* [PULL REQ] WAN: LMC driver
@ 2010-07-31 14:36 Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 01/29] LMC: whitespace and cosmetic fixes Krzysztof Halasa
` (28 more replies)
0 siblings, 29 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 14:36 UTC (permalink / raw)
To: David Miller; +Cc: netdev
David,
I have done a bit of work on the LMC WAN driver. It's still far from
perfection, though I think it's a visible improvement. It merges with
your current "next" tree cleanly. I'll also post the individual patches.
Please pull. Thanks.
The following changes since Linux 2.6.35-rc6 are available in the git
repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6.git lmc
Krzysztof Hałasa (29):
LMC: whitespace and cosmetic fixes.
LMC: Remove "lmc_" prefix from source file names.
LMC: Remove 3 typedefs.
LMC: fix initialization messages.
LMC: Remove non-LMC_PPP modes, everything is already handled by generic HDLC.
LMC: Remove stub files proto.[ch].
LMC: Convert media structs to named initializers.
LMC: Remove "dummy" media functions.
LMC: shuffle protocol routines to avoid a need for prototypes.
LMC: Remove empty media functions.
LMC: Get rid of lmcConsoleLog().
LMC: Get rid of the event logger.
LMC: Get rid of debug.[ch].
LMC: Remove now empty header file lmc.h.
LMC: lanmedia.com is not functional anymore.
LMC: Remove unused macros.
LMC: don't wait in lmc_trace().
LMC: strip "lmc_" prefix from field names in struct card.
LMC: Remove sc->check. We don't do such checks in drivers.
LMC: Remove unused sc->board_idx.
LMC: I'm sure Linux doesn't swap PCI subsystem device and vendor IDs.
LMC: Move model logic to media structs.
LMC: lmc_set_protocol() is effectively a NOP, remove it.
LMC: Remove unused variables.
LMC: Remove unneeded prototypes.
LMC: Remove redundant macro.
LMC: Remove redundant card->name.
LMC: Simplify and fix CSR names and logic.
LMC: Report proper card type before the first dev->open().
drivers/net/wan/lmc/Makefile | 4 +-
drivers/net/wan/lmc/ioctl.h | 228 +++++
drivers/net/wan/lmc/lmc.h | 32 -
drivers/net/wan/lmc/lmc_debug.c | 82 --
drivers/net/wan/lmc/lmc_debug.h | 52 -
drivers/net/wan/lmc/lmc_ioctl.h | 257 -----
drivers/net/wan/lmc/lmc_main.c | 2145 ---------------------------------------
drivers/net/wan/lmc/lmc_media.c | 1211 ----------------------
drivers/net/wan/lmc/lmc_proto.c | 135 ---
drivers/net/wan/lmc/lmc_proto.h | 18 -
drivers/net/wan/lmc/lmc_var.h | 470 ---------
drivers/net/wan/lmc/main.c | 1834 +++++++++++++++++++++++++++++++++
drivers/net/wan/lmc/media.c | 944 +++++++++++++++++
drivers/net/wan/lmc/var.h | 423 ++++++++
14 files changed, 3431 insertions(+), 4404 deletions(-)
create mode 100644 drivers/net/wan/lmc/ioctl.h
delete mode 100644 drivers/net/wan/lmc/lmc.h
delete mode 100644 drivers/net/wan/lmc/lmc_debug.c
delete mode 100644 drivers/net/wan/lmc/lmc_debug.h
delete mode 100644 drivers/net/wan/lmc/lmc_ioctl.h
delete mode 100644 drivers/net/wan/lmc/lmc_main.c
delete mode 100644 drivers/net/wan/lmc/lmc_media.c
delete mode 100644 drivers/net/wan/lmc/lmc_proto.c
delete mode 100644 drivers/net/wan/lmc/lmc_proto.h
delete mode 100644 drivers/net/wan/lmc/lmc_var.h
create mode 100644 drivers/net/wan/lmc/main.c
create mode 100644 drivers/net/wan/lmc/media.c
create mode 100644 drivers/net/wan/lmc/var.h
--
Krzysztof Halasa
^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 01/29] LMC: whitespace and cosmetic fixes.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 02/29] LMC: Remove "lmc_" prefix from source file names Krzysztof Halasa
` (27 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/lmc.h | 9 +-
drivers/net/wan/lmc/lmc_debug.c | 103 +-
drivers/net/wan/lmc/lmc_debug.h | 8 +-
drivers/net/wan/lmc/lmc_ioctl.h | 349 ++---
drivers/net/wan/lmc/lmc_main.c | 3348 +++++++++++++++++++--------------------
drivers/net/wan/lmc/lmc_media.c | 1840 ++++++++++------------
drivers/net/wan/lmc/lmc_proto.c | 129 +-
drivers/net/wan/lmc/lmc_var.h | 726 ++++-----
8 files changed, 3059 insertions(+), 3453 deletions(-)
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index 4ced7ac..6d3af03 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -3,14 +3,11 @@
#include "lmc_var.h"
-/*
- * prototypes for everyone
- */
-int lmc_probe(struct net_device * dev);
+int lmc_probe(struct net_device *dev);
unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned
- devaddr, unsigned regno);
+ devaddr, unsigned regno);
void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr,
- unsigned regno, unsigned data);
+ unsigned regno, unsigned data);
void lmc_led_on(lmc_softc_t * const, u32);
void lmc_led_off(lmc_softc_t * const, u32);
unsigned lmc_mii_readreg(lmc_softc_t * const, unsigned, unsigned);
diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c
index 15049d7..35a8610 100644
--- a/drivers/net/wan/lmc/lmc_debug.c
+++ b/drivers/net/wan/lmc/lmc_debug.c
@@ -1,50 +1,45 @@
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
-
#include "lmc_debug.h"
/*
* Prints out len, max to 80 octets using printk, 20 per line
*/
-#ifdef DEBUG
-#ifdef LMC_PACKET_LOG
+
+#if defined(DEBUG) && defined(LMC_PACKET_LOG)
void lmcConsoleLog(char *type, unsigned char *ucData, int iLen)
{
- int iNewLine = 1;
- char str[80], *pstr;
-
- sprintf(str, KERN_DEBUG "lmc: %s: ", type);
- pstr = str+strlen(str);
-
- if(iLen > 240){
- printk(KERN_DEBUG "lmc: Printing 240 chars... out of: %d\n", iLen);
- iLen = 240;
- }
- else{
- printk(KERN_DEBUG "lmc: Printing %d chars\n", iLen);
- }
+ int iNewLine = 1;
+ char str[80], *pstr;
- while(iLen > 0)
- {
- sprintf(pstr, "%02x ", *ucData);
- pstr+=3;
- ucData++;
- if( !(iNewLine % 20))
- {
- sprintf(pstr, "\n");
- printk(str);
- sprintf(str, KERN_DEBUG "lmc: %s: ", type);
- pstr=str+strlen(str);
+ sprintf(str, KERN_DEBUG "lmc: %s: ", type);
+ pstr = str+strlen(str);
+
+ if (iLen > 240) {
+ printk(KERN_DEBUG "lmc: Printing 240 chars... out of: %d\n",
+ iLen);
+ iLen = 240;
+ } else
+ printk(KERN_DEBUG "lmc: Printing %d chars\n", iLen);
+
+ while (iLen > 0) {
+ sprintf(pstr, "%02x ", *ucData);
+ pstr += 3;
+ ucData++;
+ if (!(iNewLine % 20)) {
+ sprintf(pstr, "\n");
+ printk(str);
+ sprintf(str, KERN_DEBUG "lmc: %s: ", type);
+ pstr = str + strlen(str);
+ }
+ iNewLine++;
+ iLen--;
}
- iNewLine++;
- iLen--;
- }
- sprintf(pstr, "\n");
- printk(str);
+ sprintf(pstr, "\n");
+ printk(str);
}
#endif
-#endif
#ifdef DEBUG
u32 lmcEventLogIndex;
@@ -52,31 +47,29 @@ u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3)
{
- lmcEventLogBuf[lmcEventLogIndex++] = EventNum;
- lmcEventLogBuf[lmcEventLogIndex++] = arg2;
- lmcEventLogBuf[lmcEventLogIndex++] = arg3;
- lmcEventLogBuf[lmcEventLogIndex++] = jiffies;
-
- lmcEventLogIndex &= (LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS) - 1;
+ lmcEventLogBuf[lmcEventLogIndex++] = EventNum;
+ lmcEventLogBuf[lmcEventLogIndex++] = arg2;
+ lmcEventLogBuf[lmcEventLogIndex++] = arg3;
+ lmcEventLogBuf[lmcEventLogIndex++] = jiffies;
+ lmcEventLogIndex &= (LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS) - 1;
}
-#endif /* DEBUG */
+#endif /* DEBUG */
-void lmc_trace(struct net_device *dev, char *msg){
+void lmc_trace(struct net_device *dev, char *msg)
+{
#ifdef LMC_TRACE
- unsigned long j = jiffies + 3; /* Wait for 50 ms */
+ unsigned long j = jiffies + 3; /* Wait for 50 ms */
- if(in_interrupt()){
- printk("%s: * %s\n", dev->name, msg);
-// while(time_before(jiffies, j+10))
-// ;
- }
- else {
- printk("%s: %s\n", dev->name, msg);
- while(time_before(jiffies, j))
- schedule();
- }
+ if (in_interrupt()) {
+ printk(KERN_DEBUG "%s: * %s\n", dev->name, msg);
+#if 0
+ while (time_before(jiffies, j + 10))
+ ;
+#endif
+ } else {
+ printk(KERN_DEBUG "%s: %s\n", dev->name, msg);
+ while (time_before(jiffies, j))
+ schedule();
+ }
#endif
}
-
-
-/* --------------------------- end if_lmc_linux.c ------------------------ */
diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h
index 2d46f12..289f7d9 100644
--- a/drivers/net/wan/lmc/lmc_debug.h
+++ b/drivers/net/wan/lmc/lmc_debug.h
@@ -3,12 +3,12 @@
#ifdef DEBUG
#ifdef LMC_PACKET_LOG
-#define LMC_CONSOLE_LOG(x,y,z) lmcConsoleLog((x), (y), (z))
+#define LMC_CONSOLE_LOG(x, y, z) lmcConsoleLog((x), (y), (z))
#else
-#define LMC_CONSOLE_LOG(x,y,z)
+#define LMC_CONSOLE_LOG(x, y, z)
#endif
#else
-#define LMC_CONSOLE_LOG(x,y,z)
+#define LMC_CONSOLE_LOG(x, y, z)
#endif
@@ -42,7 +42,7 @@ extern u32 lmcEventLogIndex;
extern u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
#define LMC_EVENT_LOG(x, y, z) lmcEventLog((x), (y), (z))
#else
-#define LMC_EVENT_LOG(x,y,z)
+#define LMC_EVENT_LOG(x, y, z)
#endif /* end ifdef _DBG_EVENTLOG */
void lmcConsoleLog(char *type, unsigned char *ucData, int iLen);
diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/lmc_ioctl.h
index 72fb113..45b97e0 100644
--- a/drivers/net/wan/lmc/lmc_ioctl.h
+++ b/drivers/net/wan/lmc/lmc_ioctl.h
@@ -1,76 +1,69 @@
#ifndef _LMC_IOCTL_H_
#define _LMC_IOCTL_H_
-/* $Id: lmc_ioctl.h,v 1.15 2000/04/06 12:16:43 asj Exp $ */
-
- /*
- * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
- *
- * This code is written by:
- * Andrew Stanley-Jones (asj@cban.com)
- * Rob Braun (bbraun@vix.com),
- * Michael Graff (explorer@vix.com) and
- * Matt Thomas (matt@3am-software.com).
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- */
-
-#define LMCIOCGINFO SIOCDEVPRIVATE+3 /* get current state */
-#define LMCIOCSINFO SIOCDEVPRIVATE+4 /* set state to user values */
-#define LMCIOCGETLMCSTATS SIOCDEVPRIVATE+5
-#define LMCIOCCLEARLMCSTATS SIOCDEVPRIVATE+6
-#define LMCIOCDUMPEVENTLOG SIOCDEVPRIVATE+7
-#define LMCIOCGETXINFO SIOCDEVPRIVATE+8
-#define LMCIOCSETCIRCUIT SIOCDEVPRIVATE+9
-#define LMCIOCUNUSEDATM SIOCDEVPRIVATE+10
-#define LMCIOCRESET SIOCDEVPRIVATE+11
-#define LMCIOCT1CONTROL SIOCDEVPRIVATE+12
-#define LMCIOCIFTYPE SIOCDEVPRIVATE+13
-#define LMCIOCXILINX SIOCDEVPRIVATE+14
-
-#define LMC_CARDTYPE_UNKNOWN -1
-#define LMC_CARDTYPE_HSSI 1 /* probed card is a HSSI card */
-#define LMC_CARDTYPE_DS3 2 /* probed card is a DS3 card */
-#define LMC_CARDTYPE_SSI 3 /* probed card is a SSI card */
-#define LMC_CARDTYPE_T1 4 /* probed card is a T1 card */
-
-#define LMC_CTL_CARDTYPE_LMC5200 0 /* HSSI */
-#define LMC_CTL_CARDTYPE_LMC5245 1 /* DS3 */
-#define LMC_CTL_CARDTYPE_LMC1000 2 /* SSI, V.35 */
-#define LMC_CTL_CARDTYPE_LMC1200 3 /* DS1 */
-
-#define LMC_CTL_OFF 0 /* generic OFF value */
-#define LMC_CTL_ON 1 /* generic ON value */
-
-#define LMC_CTL_CLOCK_SOURCE_EXT 0 /* clock off line */
-#define LMC_CTL_CLOCK_SOURCE_INT 1 /* internal clock */
+/*
+ * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
+ * All rights reserved. www.lanmedia.com
+ *
+ * This code is written by:
+ * Andrew Stanley-Jones (asj@cban.com)
+ * Rob Braun (bbraun@vix.com),
+ * Michael Graff (explorer@vix.com) and
+ * Matt Thomas (matt@3am-software.com).
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License version 2, incorporated herein by reference.
+ */
+
+#define LMCIOCGINFO (SIOCDEVPRIVATE + 3) /* get current state */
+#define LMCIOCSINFO (SIOCDEVPRIVATE + 4) /* set state to user values */
+#define LMCIOCGETLMCSTATS (SIOCDEVPRIVATE + 5)
+#define LMCIOCCLEARLMCSTATS (SIOCDEVPRIVATE + 6)
+#define LMCIOCDUMPEVENTLOG (SIOCDEVPRIVATE + 7)
+#define LMCIOCGETXINFO (SIOCDEVPRIVATE + 8)
+#define LMCIOCSETCIRCUIT (SIOCDEVPRIVATE + 9)
+#define LMCIOCUNUSEDATM (SIOCDEVPRIVATE + 10)
+#define LMCIOCRESET (SIOCDEVPRIVATE + 11)
+#define LMCIOCT1CONTROL (SIOCDEVPRIVATE + 12)
+#define LMCIOCIFTYPE (SIOCDEVPRIVATE + 13)
+#define LMCIOCXILINX (SIOCDEVPRIVATE + 14)
+
+#define LMC_CARDTYPE_UNKNOWN -1
+#define LMC_CARDTYPE_HSSI 1 /* probed card is a HSSI card */
+#define LMC_CARDTYPE_DS3 2 /* probed card is a DS3 card */
+#define LMC_CARDTYPE_SSI 3 /* probed card is a SSI card */
+#define LMC_CARDTYPE_T1 4 /* probed card is a T1 card */
+
+#define LMC_CTL_CARDTYPE_LMC5200 0 /* HSSI */
+#define LMC_CTL_CARDTYPE_LMC5245 1 /* DS3 */
+#define LMC_CTL_CARDTYPE_LMC1000 2 /* SSI, V.35 */
+#define LMC_CTL_CARDTYPE_LMC1200 3 /* DS1 */
+
+#define LMC_CTL_OFF 0 /* generic OFF value */
+#define LMC_CTL_ON 1 /* generic ON value */
+
+#define LMC_CTL_CLOCK_SOURCE_EXT 0 /* clock off line */
+#define LMC_CTL_CLOCK_SOURCE_INT 1 /* internal clock */
#define LMC_CTL_CRC_LENGTH_16 16
#define LMC_CTL_CRC_LENGTH_32 32
-#define LMC_CTL_CRC_BYTESIZE_2 2
-#define LMC_CTL_CRC_BYTESIZE_4 4
+#define LMC_CTL_CRC_BYTESIZE_2 2
+#define LMC_CTL_CRC_BYTESIZE_4 4
-#define LMC_CTL_CABLE_LENGTH_LT_100FT 0 /* DS3 cable < 100 feet */
-#define LMC_CTL_CABLE_LENGTH_GT_100FT 1 /* DS3 cable >= 100 feet */
+#define LMC_CTL_CABLE_LENGTH_LT_100FT 0 /* DS3 cable < 100 feet */
+#define LMC_CTL_CABLE_LENGTH_GT_100FT 1 /* DS3 cable >= 100 feet */
-#define LMC_CTL_CIRCUIT_TYPE_E1 0
-#define LMC_CTL_CIRCUIT_TYPE_T1 1
+#define LMC_CTL_CIRCUIT_TYPE_E1 0
+#define LMC_CTL_CIRCUIT_TYPE_T1 1
-/*
- * IFTYPE defines
- */
-#define LMC_PPP 1 /* use generic HDLC interface */
-#define LMC_NET 2 /* use direct net interface */
-#define LMC_RAW 3 /* use direct net interface */
+/* IFTYPE defines */
+#define LMC_PPP 1 /* use generic HDLC interface */
+#define LMC_NET 2 /* use direct net interface */
+#define LMC_RAW 3 /* use direct net interface */
-/*
- * These are not in the least IOCTL related, but I want them common.
- */
-/*
- * assignments for the GPIO register on the DEC chip (common)
- */
+/* These are not in the least IOCTL related, but I want them common. */
+
+/* assignments for the GPIO register on the DEC chip (common) */
#define LMC_GEP_INIT 0x01 /* 0: */
#define LMC_GEP_RESET 0x02 /* 1: */
#define LMC_GEP_MODE 0x10 /* 4: */
@@ -78,42 +71,32 @@
#define LMC_GEP_DATA 0x40 /* 6: serial out */
#define LMC_GEP_CLK 0x80 /* 7: serial clock */
-/*
- * HSSI GPIO assignments
- */
+/* HSSI GPIO assignments */
#define LMC_GEP_HSSI_ST 0x04 /* 2: receive timing sense (deprecated) */
#define LMC_GEP_HSSI_CLOCK 0x08 /* 3: clock source */
-/*
- * T1 GPIO assignments
- */
+/* T1 GPIO assignments */
#define LMC_GEP_SSI_GENERATOR 0x04 /* 2: enable prog freq gen serial i/f */
#define LMC_GEP_SSI_TXCLOCK 0x08 /* 3: provide clock on TXCLOCK output */
-/*
- * Common MII16 bits
- */
-#define LMC_MII16_LED0 0x0080
-#define LMC_MII16_LED1 0x0100
-#define LMC_MII16_LED2 0x0200
-#define LMC_MII16_LED3 0x0400 /* Error, and the red one */
-#define LMC_MII16_LED_ALL 0x0780 /* LED bit mask */
-#define LMC_MII16_FIFO_RESET 0x0800
-
-/*
- * definitions for HSSI
- */
-#define LMC_MII16_HSSI_TA 0x0001
-#define LMC_MII16_HSSI_CA 0x0002
-#define LMC_MII16_HSSI_LA 0x0004
-#define LMC_MII16_HSSI_LB 0x0008
-#define LMC_MII16_HSSI_LC 0x0010
-#define LMC_MII16_HSSI_TM 0x0020
-#define LMC_MII16_HSSI_CRC 0x0040
-
-/*
- * assignments for the MII register 16 (DS3)
- */
+/* Common MII16 bits */
+#define LMC_MII16_LED0 0x0080
+#define LMC_MII16_LED1 0x0100
+#define LMC_MII16_LED2 0x0200
+#define LMC_MII16_LED3 0x0400 /* Error, and the red one */
+#define LMC_MII16_LED_ALL 0x0780 /* LED bit mask */
+#define LMC_MII16_FIFO_RESET 0x0800
+
+/* definitions for HSSI */
+#define LMC_MII16_HSSI_TA 0x0001
+#define LMC_MII16_HSSI_CA 0x0002
+#define LMC_MII16_HSSI_LA 0x0004
+#define LMC_MII16_HSSI_LB 0x0008
+#define LMC_MII16_HSSI_LC 0x0010
+#define LMC_MII16_HSSI_TM 0x0020
+#define LMC_MII16_HSSI_CRC 0x0040
+
+/* assignments for the MII register 16 (DS3) */
#define LMC_MII16_DS3_ZERO 0x0001
#define LMC_MII16_DS3_TRLBK 0x0002
#define LMC_MII16_DS3_LNLBK 0x0004
@@ -126,127 +109,115 @@
#define LMC_MII16_DS3_SCRAM_LARS 0x4000
/* Note: 2 pairs of LEDs where swapped by mistake
- * in Xilinx code for DS3 & DS1 adapters */
-#define LMC_DS3_LED0 0x0100 /* bit 08 yellow */
-#define LMC_DS3_LED1 0x0080 /* bit 07 blue */
-#define LMC_DS3_LED2 0x0400 /* bit 10 green */
-#define LMC_DS3_LED3 0x0200 /* bit 09 red */
-
-/*
- * framer register 0 and 7 (7 is latched and reset on read)
- */
-#define LMC_FRAMER_REG0_DLOS 0x80 /* digital loss of service */
-#define LMC_FRAMER_REG0_OOFS 0x40 /* out of frame sync */
-#define LMC_FRAMER_REG0_AIS 0x20 /* alarm indication signal */
-#define LMC_FRAMER_REG0_CIS 0x10 /* channel idle */
-#define LMC_FRAMER_REG0_LOC 0x08 /* loss of clock */
-
-/*
- * Framer register 9 contains the blue alarm signal
- */
-#define LMC_FRAMER_REG9_RBLUE 0x02 /* Blue alarm failure */
-
-/*
- * Framer register 0x10 contains xbit error
- */
-#define LMC_FRAMER_REG10_XBIT 0x01 /* X bit error alarm failure */
-
-/*
- * And SSI, LMC1000
- */
-#define LMC_MII16_SSI_DTR 0x0001 /* DTR output RW */
-#define LMC_MII16_SSI_DSR 0x0002 /* DSR input RO */
-#define LMC_MII16_SSI_RTS 0x0004 /* RTS output RW */
-#define LMC_MII16_SSI_CTS 0x0008 /* CTS input RO */
-#define LMC_MII16_SSI_DCD 0x0010 /* DCD input RO */
-#define LMC_MII16_SSI_RI 0x0020 /* RI input RO */
-#define LMC_MII16_SSI_CRC 0x1000 /* CRC select - RW */
-
-/*
- * bits 0x0080 through 0x0800 are generic, and described
- * above with LMC_MII16_LED[0123] _LED_ALL, and _FIFO_RESET
- */
-#define LMC_MII16_SSI_LL 0x1000 /* LL output RW */
-#define LMC_MII16_SSI_RL 0x2000 /* RL output RW */
-#define LMC_MII16_SSI_TM 0x4000 /* TM input RO */
-#define LMC_MII16_SSI_LOOP 0x8000 /* loopback enable RW */
-
-/*
- * Some of the MII16 bits are mirrored in the MII17 register as well,
- * but let's keep thing separate for now, and get only the cable from
- * the MII17.
- */
-#define LMC_MII17_SSI_CABLE_MASK 0x0038 /* mask to extract the cable type */
-#define LMC_MII17_SSI_CABLE_SHIFT 3 /* shift to extract the cable type */
+ in Xilinx code for DS3 & DS1 adapters */
+#define LMC_DS3_LED0 0x0100 /* bit 08 yellow */
+#define LMC_DS3_LED1 0x0080 /* bit 07 blue */
+#define LMC_DS3_LED2 0x0400 /* bit 10 green */
+#define LMC_DS3_LED3 0x0200 /* bit 09 red */
+
+/* framer register 0 and 7 (7 is latched and reset on read) */
+#define LMC_FRAMER_REG0_DLOS 0x80 /* digital loss of service */
+#define LMC_FRAMER_REG0_OOFS 0x40 /* out of frame sync */
+#define LMC_FRAMER_REG0_AIS 0x20 /* alarm indication signal */
+#define LMC_FRAMER_REG0_CIS 0x10 /* channel idle */
+#define LMC_FRAMER_REG0_LOC 0x08 /* loss of clock */
+
+/* Framer register 9 contains the blue alarm signal */
+#define LMC_FRAMER_REG9_RBLUE 0x02 /* Blue alarm failure */
+
+/* Framer register 0x10 contains xbit error */
+#define LMC_FRAMER_REG10_XBIT 0x01 /* X bit error alarm failure */
+
+/* And SSI, LMC1000 */
+#define LMC_MII16_SSI_DTR 0x0001 /* DTR output RW */
+#define LMC_MII16_SSI_DSR 0x0002 /* DSR input RO */
+#define LMC_MII16_SSI_RTS 0x0004 /* RTS output RW */
+#define LMC_MII16_SSI_CTS 0x0008 /* CTS input RO */
+#define LMC_MII16_SSI_DCD 0x0010 /* DCD input RO */
+#define LMC_MII16_SSI_RI 0x0020 /* RI input RO */
+#define LMC_MII16_SSI_CRC 0x1000 /* CRC select - RW */
+
+/* bits 0x0080 through 0x0800 are generic, and described
+ above with LMC_MII16_LED[0123] _LED_ALL, and _FIFO_RESET */
+#define LMC_MII16_SSI_LL 0x1000 /* LL output RW */
+#define LMC_MII16_SSI_RL 0x2000 /* RL output RW */
+#define LMC_MII16_SSI_TM 0x4000 /* TM input RO */
+#define LMC_MII16_SSI_LOOP 0x8000 /* loopback enable RW */
+
+/* Some of the MII16 bits are mirrored in the MII17 register as well,
+ but let's keep thing separate for now, and get only the cable from
+ the MII17. */
+#define LMC_MII17_SSI_CABLE_MASK 0x0038 /* mask to extract the cable type */
+#define LMC_MII17_SSI_CABLE_SHIFT 3 /* shift to extract the cable type */
/*
* And T1, LMC1200
*/
-#define LMC_MII16_T1_UNUSED1 0x0003
-#define LMC_MII16_T1_XOE 0x0004
-#define LMC_MII16_T1_RST 0x0008 /* T1 chip reset - RW */
-#define LMC_MII16_T1_Z 0x0010 /* output impedance T1=1, E1=0 output - RW */
-#define LMC_MII16_T1_INTR 0x0020 /* interrupt from 8370 - RO */
-#define LMC_MII16_T1_ONESEC 0x0040 /* one second square wave - ro */
+#define LMC_MII16_T1_UNUSED1 0x0003
+#define LMC_MII16_T1_XOE 0x0004
+#define LMC_MII16_T1_RST 0x0008 /* T1 chip reset - RW */
+#define LMC_MII16_T1_Z 0x0010 /* output impedance T1=1, E1=0 output - RW */
+#define LMC_MII16_T1_INTR 0x0020 /* interrupt from 8370 - RO */
+#define LMC_MII16_T1_ONESEC 0x0040 /* one second square wave - ro */
-#define LMC_MII16_T1_LED0 0x0100
-#define LMC_MII16_T1_LED1 0x0080
-#define LMC_MII16_T1_LED2 0x0400
-#define LMC_MII16_T1_LED3 0x0200
-#define LMC_MII16_T1_FIFO_RESET 0x0800
+#define LMC_MII16_T1_LED0 0x0100
+#define LMC_MII16_T1_LED1 0x0080
+#define LMC_MII16_T1_LED2 0x0400
+#define LMC_MII16_T1_LED3 0x0200
+#define LMC_MII16_T1_FIFO_RESET 0x0800
-#define LMC_MII16_T1_CRC 0x1000 /* CRC select - RW */
-#define LMC_MII16_T1_UNUSED2 0xe000
+#define LMC_MII16_T1_CRC 0x1000 /* CRC select - RW */
+#define LMC_MII16_T1_UNUSED2 0xe000
-/* 8370 framer registers */
+/* 8370 framer registers */
-#define T1FRAMER_ALARM1_STATUS 0x47
-#define T1FRAMER_ALARM2_STATUS 0x48
-#define T1FRAMER_FERR_LSB 0x50
-#define T1FRAMER_FERR_MSB 0x51 /* framing bit error counter */
-#define T1FRAMER_LCV_LSB 0x54
-#define T1FRAMER_LCV_MSB 0x55 /* line code violation counter */
-#define T1FRAMER_AERR 0x5A
+#define T1FRAMER_ALARM1_STATUS 0x47
+#define T1FRAMER_ALARM2_STATUS 0x48
+#define T1FRAMER_FERR_LSB 0x50
+#define T1FRAMER_FERR_MSB 0x51 /* framing bit error counter */
+#define T1FRAMER_LCV_LSB 0x54
+#define T1FRAMER_LCV_MSB 0x55 /* line code violation counter */
+#define T1FRAMER_AERR 0x5A
/* mask for the above AERR register */
-#define T1FRAMER_LOF_MASK (0x0f0) /* receive loss of frame */
-#define T1FRAMER_COFA_MASK (0x0c0) /* change of frame alignment */
-#define T1FRAMER_SEF_MASK (0x03) /* severely errored frame */
+#define T1FRAMER_LOF_MASK (0x0f0) /* receive loss of frame */
+#define T1FRAMER_COFA_MASK (0x0c0) /* change of frame alignment */
+#define T1FRAMER_SEF_MASK (0x03)/* severely errored frame */
/* 8370 framer register ALM1 (0x47) values
* used to determine link status
*/
-#define T1F_SIGFRZ 0x01 /* signaling freeze */
-#define T1F_RLOF 0x02 /* receive loss of frame alignment */
-#define T1F_RLOS 0x04 /* receive loss of signal */
-#define T1F_RALOS 0x08 /* receive analog loss of signal or RCKI loss of clock */
-#define T1F_RAIS 0x10 /* receive alarm indication signal */
-#define T1F_UNUSED 0x20
-#define T1F_RYEL 0x40 /* receive yellow alarm */
-#define T1F_RMYEL 0x80 /* receive multiframe yellow alarm */
+#define T1F_SIGFRZ 0x01 /* signaling freeze */
+#define T1F_RLOF 0x02 /* receive loss of frame alignment */
+#define T1F_RLOS 0x04 /* receive loss of signal */
+#define T1F_RALOS 0x08 /* receive analog loss of signal or RCKI loss of clock */
+#define T1F_RAIS 0x10 /* receive alarm indication signal */
+#define T1F_UNUSED 0x20
+#define T1F_RYEL 0x40 /* receive yellow alarm */
+#define T1F_RMYEL 0x80 /* receive multiframe yellow alarm */
-#define LMC_T1F_WRITE 0
-#define LMC_T1F_READ 1
+#define LMC_T1F_WRITE 0
+#define LMC_T1F_READ 1
typedef struct lmc_st1f_control {
- int command;
- int address;
- int value;
- char __user *data;
+ int command;
+ int address;
+ int value;
+ char __user *data;
} lmc_t1f_control;
enum lmc_xilinx_c {
- lmc_xilinx_reset = 1,
- lmc_xilinx_load_prom = 2,
- lmc_xilinx_load = 3
+ lmc_xilinx_reset = 1,
+ lmc_xilinx_load_prom = 2,
+ lmc_xilinx_load = 3
};
struct lmc_xilinx_control {
- enum lmc_xilinx_c command;
- int len;
- char __user *data;
+ enum lmc_xilinx_c command;
+ int len;
+ char __user *data;
};
/* ------------------ end T1 defs ------------------- */
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index e2c6f7f..3c7f23a 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1,41 +1,41 @@
- /*
- * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
- * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This code is written by:
- * Andrew Stanley-Jones (asj@cban.com)
- * Rob Braun (bbraun@vix.com),
- * Michael Graff (explorer@vix.com) and
- * Matt Thomas (matt@3am-software.com).
- *
- * With Help By:
- * David Boggs
- * Ron Crane
- * Alan Cox
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- *
- * Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
- *
- * To control link specific options lmcctl is required.
- * It can be obtained from ftp.lanmedia.com.
- *
- * Linux driver notes:
- * Linux uses the device struct lmc_private to pass private information
- * arround.
- *
- * The initialization portion of this driver (the lmc_reset() and the
- * lmc_dec_reset() functions, as well as the led controls and the
- * lmc_initcsrs() functions.
- *
- * The watchdog function runs every second and checks to see if
- * we still have link, and that the timing source is what we expected
- * it to be. If link is lost, the interface is marked down, and
- * we no longer can transmit.
- *
- */
+/*
+ * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
+ * All rights reserved. www.lanmedia.com
+ * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This code is written by:
+ * Andrew Stanley-Jones (asj@cban.com)
+ * Rob Braun (bbraun@vix.com),
+ * Michael Graff (explorer@vix.com) and
+ * Matt Thomas (matt@3am-software.com).
+ *
+ * With Help By:
+ * David Boggs
+ * Ron Crane
+ * Alan Cox
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License version 2, incorporated herein by reference.
+ *
+ * Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
+ *
+ * To control link specific options lmcctl is required.
+ * It can be obtained from ftp.lanmedia.com.
+ *
+ * Linux driver notes:
+ * Linux uses the device struct lmc_private to pass private information
+ * arround.
+ *
+ * The initialization portion of this driver (the lmc_reset() and the
+ * lmc_dec_reset() functions, as well as the led controls and the
+ * lmc_initcsrs() functions.
+ *
+ * The watchdog function runs every second and checks to see if
+ * we still have link, and that the timing source is what we expected
+ * it to be. If link is lost, the interface is marked down, and
+ * we no longer can transmit.
+ *
+ */
#include <linux/kernel.h>
#include <linux/module.h>
@@ -56,12 +56,11 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/inet.h>
+#include <linux/io.h>
#include <linux/bitops.h>
-#include <asm/processor.h> /* Processor type for cache alignment. */
-#include <asm/io.h>
+#include <linux/uaccess.h>
+#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/dma.h>
-#include <asm/uaccess.h>
-//#include <asm/spinlock.h>
#define DRIVER_MAJOR_VERSION 1
#define DRIVER_MINOR_VERSION 34
@@ -88,15 +87,15 @@ static DEFINE_PCI_DEVICE_TABLE(lmc_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, lmc_pci_tbl);
MODULE_LICENSE("GPL v2");
-
static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
struct net_device *dev);
-static int lmc_rx (struct net_device *dev);
+static int lmc_rx(struct net_device *dev);
static int lmc_open(struct net_device *dev);
static int lmc_close(struct net_device *dev);
static struct net_device_stats *lmc_get_stats(struct net_device *dev);
static irqreturn_t lmc_interrupt(int irq, void *dev_instance);
-static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, size_t csr_size);
+static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base,
+ size_t csr_size);
static void lmc_softreset(lmc_softc_t * const);
static void lmc_running_reset(struct net_device *dev);
static int lmc_ifdown(struct net_device * const);
@@ -105,698 +104,652 @@ static void lmc_reset(lmc_softc_t * const sc);
static void lmc_dec_reset(lmc_softc_t * const sc);
static void lmc_driver_timeout(struct net_device *dev);
-/*
- * linux reserves 16 device specific IOCTLs. We call them
- * LMCIOC* to control various bits of our world.
- */
-int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
+/* linux reserves 16 device specific IOCTLs. We call them
+ LMCIOC* to control various bits of our world. */
+int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- lmc_ctl_t ctl;
- int ret = -EOPNOTSUPP;
- u16 regVal;
- unsigned long flags;
-
- lmc_trace(dev, "lmc_ioctl in");
-
- /*
- * Most functions mess with the structure
- * Disable interrupts while we do the polling
- */
-
- switch (cmd) {
- /*
- * Return current driver state. Since we keep this up
- * To date internally, just copy this out to the user.
- */
- case LMCIOCGINFO: /*fold01*/
- if (copy_to_user(ifr->ifr_data, &sc->ictl, sizeof(lmc_ctl_t)))
- ret = -EFAULT;
- else
+ lmc_softc_t *sc = dev_to_sc(dev);
+ lmc_ctl_t ctl;
+ int ret = -EOPNOTSUPP;
+ u16 regVal;
+ unsigned long flags;
+
+ lmc_trace(dev, "lmc_ioctl in");
+
+ /* Most functions mess with the structure
+ Disable interrupts while we do the polling */
+
+ switch (cmd) {
+ /* Return current driver state. Since we keep this up
+ To date internally, just copy this out to the user. */
+ case LMCIOCGINFO:
+ if (copy_to_user(ifr->ifr_data, &sc->ictl, sizeof(lmc_ctl_t)))
+ ret = -EFAULT;
+ else
+ ret = 0;
+ break;
+
+ case LMCIOCSINFO:
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
+ break;
+ }
+
+ if (dev->flags & IFF_UP) {
+ ret = -EBUSY;
+ break;
+ }
+
+ if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
+ ret = -EFAULT;
+ break;
+ }
+
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ sc->lmc_media->set_status(sc, &ctl);
+
+ if (ctl.crc_length != sc->ictl.crc_length) {
+ sc->lmc_media->set_crc_length(sc, ctl.crc_length);
+ if (sc->ictl.crc_length == LMC_CTL_CRC_LENGTH_16)
+ sc->TxDescriptControlInit |=
+ LMC_TDES_ADD_CRC_DISABLE;
+ else
+ sc->TxDescriptControlInit &=
+ ~LMC_TDES_ADD_CRC_DISABLE;
+ }
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
ret = 0;
- break;
+ break;
+
+ case LMCIOCIFTYPE:
+ {
+ u16 old_type = sc->if_type;
+ u16 new_type;
+
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
+ break;
+ }
- case LMCIOCSINFO: /*fold01*/
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
+ if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u16))) {
+ ret = -EFAULT;
+ break;
+ }
- if(dev->flags & IFF_UP){
- ret = -EBUSY;
- break;
- }
+ if (new_type == old_type) {
+ ret = 0 ;
+ break; /* no change */
+ }
- if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
- ret = -EFAULT;
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ lmc_proto_close(sc);
+
+ sc->if_type = new_type;
+ lmc_proto_attach(sc);
+ ret = lmc_proto_open(sc);
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
break;
}
- spin_lock_irqsave(&sc->lmc_lock, flags);
- sc->lmc_media->set_status (sc, &ctl);
-
- if(ctl.crc_length != sc->ictl.crc_length) {
- sc->lmc_media->set_crc_length(sc, ctl.crc_length);
- if (sc->ictl.crc_length == LMC_CTL_CRC_LENGTH_16)
- sc->TxDescriptControlInit |= LMC_TDES_ADD_CRC_DISABLE;
- else
- sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE;
- }
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ case LMCIOCGETXINFO:
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ sc->lmc_xinfo.Magic0 = 0xBEEFCAFE;
+
+ sc->lmc_xinfo.PciCardType = sc->lmc_cardtype;
+ sc->lmc_xinfo.PciSlotNumber = 0;
+ sc->lmc_xinfo.DriverMajorVersion = DRIVER_MAJOR_VERSION;
+ sc->lmc_xinfo.DriverMinorVersion = DRIVER_MINOR_VERSION;
+ sc->lmc_xinfo.DriverSubVersion = DRIVER_SUB_VERSION;
+ sc->lmc_xinfo.XilinxRevisionNumber =
+ lmc_mii_readreg(sc, 0, 3) & 0xf;
+ sc->lmc_xinfo.MaxFrameSize = LMC_PKT_BUF_SZ;
+ sc->lmc_xinfo.link_status = sc->lmc_media->get_link_status(sc);
+ sc->lmc_xinfo.mii_reg16 = lmc_mii_readreg(sc, 0, 16);
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+
+ sc->lmc_xinfo.Magic1 = 0xDEADBEEF;
+
+ if (copy_to_user(ifr->ifr_data, &sc->lmc_xinfo,
+ sizeof(struct lmc_xinfo)))
+ ret = -EFAULT;
+ else
+ ret = 0;
+ break;
- ret = 0;
- break;
+ case LMCIOCGETLMCSTATS:
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ if (sc->lmc_cardtype == LMC_CARDTYPE_T1) {
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB);
+ sc->extra_stats.framingBitErrorCount +=
+ lmc_mii_readreg(sc, 0, 18) & 0xff;
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_MSB);
+ sc->extra_stats.framingBitErrorCount +=
+ (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_LSB);
+ sc->extra_stats.lineCodeViolationCount +=
+ lmc_mii_readreg(sc, 0, 18) & 0xff;
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_MSB);
+ sc->extra_stats.lineCodeViolationCount +=
+ (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_AERR);
+ regVal = lmc_mii_readreg(sc, 0, 18) & 0xff;
+
+ sc->extra_stats.lossOfFrameCount +=
+ (regVal & T1FRAMER_LOF_MASK) >> 4;
+ sc->extra_stats.changeOfFrameAlignmentCount +=
+ (regVal & T1FRAMER_COFA_MASK) >> 2;
+ sc->extra_stats.severelyErroredFrameCount +=
+ regVal & T1FRAMER_SEF_MASK;
+ }
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats,
+ sizeof(sc->lmc_device->stats)) ||
+ copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats),
+ &sc->extra_stats, sizeof(sc->extra_stats)))
+ ret = -EFAULT;
+ else
+ ret = 0;
+ break;
- case LMCIOCIFTYPE: /*fold01*/
- {
- u16 old_type = sc->if_type;
- u16 new_type;
+ case LMCIOCCLEARLMCSTATS:
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
+ break;
+ }
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ memset(&sc->lmc_device->stats, 0,
+ sizeof(sc->lmc_device->stats));
+ memset(&sc->extra_stats, 0, sizeof(sc->extra_stats));
+ sc->extra_stats.check = STATCHECK;
+ sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
+ sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
+ sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ ret = 0;
break;
- }
- if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u16))) {
- ret = -EFAULT;
- break;
- }
-
-
- if (new_type == old_type)
- {
- ret = 0 ;
- break; /* no change */
- }
-
- spin_lock_irqsave(&sc->lmc_lock, flags);
- lmc_proto_close(sc);
-
- sc->if_type = new_type;
- lmc_proto_attach(sc);
- ret = lmc_proto_open(sc);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
- break;
- }
+ case LMCIOCSETCIRCUIT:
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
+ break;
+ }
- case LMCIOCGETXINFO: /*fold01*/
- spin_lock_irqsave(&sc->lmc_lock, flags);
- sc->lmc_xinfo.Magic0 = 0xBEEFCAFE;
-
- sc->lmc_xinfo.PciCardType = sc->lmc_cardtype;
- sc->lmc_xinfo.PciSlotNumber = 0;
- sc->lmc_xinfo.DriverMajorVersion = DRIVER_MAJOR_VERSION;
- sc->lmc_xinfo.DriverMinorVersion = DRIVER_MINOR_VERSION;
- sc->lmc_xinfo.DriverSubVersion = DRIVER_SUB_VERSION;
- sc->lmc_xinfo.XilinxRevisionNumber =
- lmc_mii_readreg (sc, 0, 3) & 0xf;
- sc->lmc_xinfo.MaxFrameSize = LMC_PKT_BUF_SZ;
- sc->lmc_xinfo.link_status = sc->lmc_media->get_link_status (sc);
- sc->lmc_xinfo.mii_reg16 = lmc_mii_readreg (sc, 0, 16);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ if (dev->flags & IFF_UP) {
+ ret = -EBUSY;
+ break;
+ }
- sc->lmc_xinfo.Magic1 = 0xDEADBEEF;
+ if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
+ ret = -EFAULT;
+ break;
+ }
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ sc->lmc_media->set_circuit_type(sc, ctl.circuit_type);
+ sc->ictl.circuit_type = ctl.circuit_type;
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ ret = 0;
+ break;
+
+ case LMCIOCRESET:
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
+ break;
+ }
- if (copy_to_user(ifr->ifr_data, &sc->lmc_xinfo,
- sizeof(struct lmc_xinfo)))
- ret = -EFAULT;
- else
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ /* Reset driver and bring back to current state */
+ printk(KERN_DEBUG " REG16 before reset +%04x\n",
+ lmc_mii_readreg(sc, 0, 16));
+ lmc_running_reset(dev);
+ printk(KERN_DEBUG " REG16 after reset +%04x\n",
+ lmc_mii_readreg(sc, 0, 16));
+
+ LMC_EVENT_LOG(LMC_EVENT_FORCEDRESET,
+ LMC_CSR_READ(sc, csr_status),
+ lmc_mii_readreg(sc, 0, 16));
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
ret = 0;
+ break;
+
+#ifdef DEBUG
+ case LMCIOCDUMPEVENTLOG:
+ if (copy_to_user(ifr->ifr_data, &lmcEventLogIndex,
+ sizeof(u32))) {
+ ret = -EFAULT;
+ break;
+ }
+ if (copy_to_user(ifr->ifr_data + sizeof(u32), lmcEventLogBuf,
+ sizeof(lmcEventLogBuf)))
+ ret = -EFAULT;
+ else
+ ret = 0;
- break;
-
- case LMCIOCGETLMCSTATS:
- spin_lock_irqsave(&sc->lmc_lock, flags);
- if (sc->lmc_cardtype == LMC_CARDTYPE_T1) {
- lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB);
- sc->extra_stats.framingBitErrorCount +=
- lmc_mii_readreg(sc, 0, 18) & 0xff;
- lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_MSB);
- sc->extra_stats.framingBitErrorCount +=
- (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
- lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_LSB);
- sc->extra_stats.lineCodeViolationCount +=
- lmc_mii_readreg(sc, 0, 18) & 0xff;
- lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_MSB);
- sc->extra_stats.lineCodeViolationCount +=
- (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
- lmc_mii_writereg(sc, 0, 17, T1FRAMER_AERR);
- regVal = lmc_mii_readreg(sc, 0, 18) & 0xff;
-
- sc->extra_stats.lossOfFrameCount +=
- (regVal & T1FRAMER_LOF_MASK) >> 4;
- sc->extra_stats.changeOfFrameAlignmentCount +=
- (regVal & T1FRAMER_COFA_MASK) >> 2;
- sc->extra_stats.severelyErroredFrameCount +=
- regVal & T1FRAMER_SEF_MASK;
- }
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
- if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats,
- sizeof(sc->lmc_device->stats)) ||
- copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats),
- &sc->extra_stats, sizeof(sc->extra_stats)))
- ret = -EFAULT;
- else
- ret = 0;
- break;
-
- case LMCIOCCLEARLMCSTATS:
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
-
- spin_lock_irqsave(&sc->lmc_lock, flags);
- memset(&sc->lmc_device->stats, 0, sizeof(sc->lmc_device->stats));
- memset(&sc->extra_stats, 0, sizeof(sc->extra_stats));
- sc->extra_stats.check = STATCHECK;
- sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
- sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
- sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
- ret = 0;
- break;
-
- case LMCIOCSETCIRCUIT: /*fold01*/
- if (!capable(CAP_NET_ADMIN)){
- ret = -EPERM;
- break;
- }
-
- if(dev->flags & IFF_UP){
- ret = -EBUSY;
- break;
- }
-
- if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
- ret = -EFAULT;
break;
- }
- spin_lock_irqsave(&sc->lmc_lock, flags);
- sc->lmc_media->set_circuit_type(sc, ctl.circuit_type);
- sc->ictl.circuit_type = ctl.circuit_type;
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
- ret = 0;
+#endif /* end ifdef _DBG_EVENTLOG */
+ case LMCIOCT1CONTROL:
+ if (sc->lmc_cardtype != LMC_CARDTYPE_T1) {
+ ret = -EOPNOTSUPP;
+ break;
+ }
+ break;
+ case LMCIOCXILINX:
+ {
+ struct lmc_xilinx_control xc;
- break;
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
+ break;
+ }
- case LMCIOCRESET: /*fold01*/
- if (!capable(CAP_NET_ADMIN)){
- ret = -EPERM;
- break;
- }
+ /* Stop the xwitter whlie we restart the hardware */
+ netif_stop_queue(dev);
- spin_lock_irqsave(&sc->lmc_lock, flags);
- /* Reset driver and bring back to current state */
- printk (" REG16 before reset +%04x\n", lmc_mii_readreg (sc, 0, 16));
- lmc_running_reset (dev);
- printk (" REG16 after reset +%04x\n", lmc_mii_readreg (sc, 0, 16));
+ if (copy_from_user(&xc, ifr->ifr_data,
+ sizeof(struct lmc_xilinx_control))) {
+ ret = -EFAULT;
+ break;
+ }
+ switch (xc.command) {
+ case lmc_xilinx_reset:
+ {
+ u16 mii;
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ mii = lmc_mii_readreg(sc, 0, 16);
+
+ /* Make all of them 0 and make */
+ lmc_gpio_mkinput(sc, 0xff);
+
+ /* make the reset output */
+ lmc_gpio_mkoutput(sc, LMC_GEP_RESET);
+
+ /* RESET low to force configuration. This also forces
+ the transmitter clock to be internal, but we expect
+ to reset that later anyway. */
+
+ sc->lmc_gpio &= ~LMC_GEP_RESET;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* hold for more than 10 microseconds */
+ udelay(50);
+
+ sc->lmc_gpio |= LMC_GEP_RESET;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* stop driving Xilinx-related signals */
+ lmc_gpio_mkinput(sc, 0xff);
+
+ /* Reset the frammer hardware */
+ sc->lmc_media->set_link_status(sc, 1);
+ sc->lmc_media->set_status(sc, NULL);
+ /* lmc_softreset(sc); */
+
+ {
+ int i;
+ for (i = 0; i < 5; i++) {
+ lmc_led_on(sc, LMC_DS3_LED0);
+ mdelay(100);
+ lmc_led_off(sc, LMC_DS3_LED0);
+ lmc_led_on(sc, LMC_DS3_LED1);
+ mdelay(100);
+ lmc_led_off(sc, LMC_DS3_LED1);
+ lmc_led_on(sc, LMC_DS3_LED3);
+ mdelay(100);
+ lmc_led_off(sc, LMC_DS3_LED3);
+ lmc_led_on(sc, LMC_DS3_LED2);
+ mdelay(100);
+ lmc_led_off(sc, LMC_DS3_LED2);
+ }
+ }
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ ret = 0x0;
+ }
+ break;
- LMC_EVENT_LOG(LMC_EVENT_FORCEDRESET, LMC_CSR_READ (sc, csr_status), lmc_mii_readreg (sc, 0, 16));
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ case lmc_xilinx_load_prom:
+ {
+ u16 mii;
+ int timeout = 500000;
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ mii = lmc_mii_readreg(sc, 0, 16);
- ret = 0;
- break;
+ /* Make all of them 0 and make input */
+ lmc_gpio_mkinput(sc, 0xff);
-#ifdef DEBUG
- case LMCIOCDUMPEVENTLOG:
- if (copy_to_user(ifr->ifr_data, &lmcEventLogIndex, sizeof(u32))) {
- ret = -EFAULT;
+ /* make the reset output */
+ lmc_gpio_mkoutput(sc, LMC_GEP_DP | LMC_GEP_RESET);
+
+ /* RESET low to force configuration. This also forces
+ the transmitter clock to be internal, but we expect
+ to reset that later anyway. */
+
+ sc->lmc_gpio &= ~(LMC_GEP_RESET | LMC_GEP_DP);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* hold for more than 10 microseconds */
+ udelay(50);
+
+ sc->lmc_gpio |= LMC_GEP_DP | LMC_GEP_RESET;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* busy wait for the chip to reset */
+ while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 &&
+ (timeout-- > 0))
+ cpu_relax();
+
+ /* stop driving Xilinx-related signals */
+ lmc_gpio_mkinput(sc, 0xff);
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ ret = 0x0;
+ break;
+ }
+
+ case lmc_xilinx_load:
+ {
+ char *data;
+ int pos;
+ int timeout = 500000;
+
+ if (!xc.data) {
+ ret = -EINVAL;
+ break;
+ }
+
+ data = kmalloc(xc.len, GFP_KERNEL);
+ if (!data) {
+ printk(KERN_WARNING
+ "%s: Failed to allocate memory for copy\n",
+ dev->name);
+ ret = -ENOMEM;
+ break;
+ }
+
+ if (copy_from_user(data, xc.data, xc.len)) {
+ kfree(data);
+ ret = -ENOMEM;
+ break;
+ }
+
+ printk(KERN_DEBUG
+ "%s: Starting load of data Len: %d at 0x%p == 0x%p\n",
+ dev->name, xc.len, xc.data, data);
+
+ spin_lock_irqsave(&sc->lmc_lock, flags);
+ lmc_gpio_mkinput(sc, 0xff);
+
+ /* Clear the Xilinx and start programming from
+ the DEC */
+
+ /* Set ouput as:
+ Reset: 0 (active)
+ DP: 0 (active)
+ Mode: 1 */
+ sc->lmc_gpio = 0x00;
+ sc->lmc_gpio &= ~LMC_GEP_DP;
+ sc->lmc_gpio &= ~LMC_GEP_RESET;
+ sc->lmc_gpio |= LMC_GEP_MODE;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ lmc_gpio_mkoutput(sc, LMC_GEP_MODE | LMC_GEP_DP |
+ LMC_GEP_RESET);
+
+ /*
+ * Wait at least 10 us 20 to be safe
+ */
+ udelay(50);
+
+ /*
+ * Clear reset and activate programming lines
+ * Reset: Input
+ * DP: Input
+ * Clock: Output
+ * Data: Output
+ * Mode: Output
+ */
+ lmc_gpio_mkinput(sc, LMC_GEP_DP | LMC_GEP_RESET);
+
+ /*
+ * Set LOAD, DATA, Clock to 1
+ */
+ sc->lmc_gpio = 0x00;
+ sc->lmc_gpio |= LMC_GEP_MODE;
+ sc->lmc_gpio |= LMC_GEP_DATA;
+ sc->lmc_gpio |= LMC_GEP_CLK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ lmc_gpio_mkoutput(sc, LMC_GEP_DATA | LMC_GEP_CLK |
+ LMC_GEP_MODE);
+
+ /* busy wait for the chip to reset */
+ while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 &&
+ (timeout-- > 0))
+ cpu_relax();
+
+ printk(KERN_DEBUG
+ "%s: Waited %d for the Xilinx to clear it's memory\n",
+ dev->name, 500000-timeout);
+
+ for (pos = 0; pos < xc.len; pos++) {
+ switch (data[pos]) {
+ case 0:
+ /* Data is 0 */
+ sc->lmc_gpio &= ~LMC_GEP_DATA;
+ break;
+ case 1:
+ /* Data is 1 */
+ sc->lmc_gpio |= LMC_GEP_DATA;
+ break;
+ default:
+ printk(KERN_WARNING
+ "%s Bad data in xilinx programming data at %d, got %d wanted 0 or 1\n",
+ dev->name, pos, data[pos]);
+ /* Assume it's 1 */
+ sc->lmc_gpio |= LMC_GEP_DATA;
+ }
+ /* Clock to zero */
+ sc->lmc_gpio &= ~LMC_GEP_CLK;
+ sc->lmc_gpio |= LMC_GEP_MODE;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ udelay(1);
+
+ /* Put the clack back to one */
+ sc->lmc_gpio |= LMC_GEP_CLK;
+ sc->lmc_gpio |= LMC_GEP_MODE;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ udelay(1);
+ }
+ if ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0) {
+ printk(KERN_WARNING
+ "%s: Reprogramming FAILED. Needs to be reprogrammed. (corrupted data)\n",
+ dev->name);
+ } else if ((LMC_CSR_READ(sc, csr_gp) &
+ LMC_GEP_DP) == 0){
+ printk(KERN_WARNING "%s: Reprogramming FAILED. Needs to be reprogrammed. (done)\n",
+ dev->name);
+ } else
+ printk(KERN_DEBUG
+ "%s: Done reprogramming Xilinx, %d bits, good luck!\n",
+ dev->name, pos);
+
+ lmc_gpio_mkinput(sc, 0xff);
+
+ sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+
+ sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+
+ kfree(data);
+ ret = 0;
+ break;
+ }
+ default:
+ ret = -EBADE;
+ break;
+ }
+
+ netif_wake_queue(dev);
+ sc->lmc_txfull = 0;
+ }
+ break;
+ default:
+ /* If we don't know what to do, give the protocol a shot. */
+ ret = lmc_proto_ioctl(sc, ifr, cmd);
break;
}
- if (copy_to_user(ifr->ifr_data + sizeof(u32), lmcEventLogBuf,
- sizeof(lmcEventLogBuf)))
- ret = -EFAULT;
- else
- ret = 0;
- break;
-#endif /* end ifdef _DBG_EVENTLOG */
- case LMCIOCT1CONTROL: /*fold01*/
- if (sc->lmc_cardtype != LMC_CARDTYPE_T1){
- ret = -EOPNOTSUPP;
- break;
- }
- break;
- case LMCIOCXILINX: /*fold01*/
- {
- struct lmc_xilinx_control xc; /*fold02*/
-
- if (!capable(CAP_NET_ADMIN)){
- ret = -EPERM;
- break;
- }
-
- /*
- * Stop the xwitter whlie we restart the hardware
- */
- netif_stop_queue(dev);
-
- if (copy_from_user(&xc, ifr->ifr_data, sizeof(struct lmc_xilinx_control))) {
- ret = -EFAULT;
- break;
- }
- switch(xc.command){
- case lmc_xilinx_reset: /*fold02*/
- {
- u16 mii;
- spin_lock_irqsave(&sc->lmc_lock, flags);
- mii = lmc_mii_readreg (sc, 0, 16);
-
- /*
- * Make all of them 0 and make input
- */
- lmc_gpio_mkinput(sc, 0xff);
-
- /*
- * make the reset output
- */
- lmc_gpio_mkoutput(sc, LMC_GEP_RESET);
-
- /*
- * RESET low to force configuration. This also forces
- * the transmitter clock to be internal, but we expect to reset
- * that later anyway.
- */
-
- sc->lmc_gpio &= ~LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
-
- /*
- * hold for more than 10 microseconds
- */
- udelay(50);
-
- sc->lmc_gpio |= LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
-
- /*
- * stop driving Xilinx-related signals
- */
- lmc_gpio_mkinput(sc, 0xff);
-
- /* Reset the frammer hardware */
- sc->lmc_media->set_link_status (sc, 1);
- sc->lmc_media->set_status (sc, NULL);
-// lmc_softreset(sc);
-
- {
- int i;
- for(i = 0; i < 5; i++){
- lmc_led_on(sc, LMC_DS3_LED0);
- mdelay(100);
- lmc_led_off(sc, LMC_DS3_LED0);
- lmc_led_on(sc, LMC_DS3_LED1);
- mdelay(100);
- lmc_led_off(sc, LMC_DS3_LED1);
- lmc_led_on(sc, LMC_DS3_LED3);
- mdelay(100);
- lmc_led_off(sc, LMC_DS3_LED3);
- lmc_led_on(sc, LMC_DS3_LED2);
- mdelay(100);
- lmc_led_off(sc, LMC_DS3_LED2);
- }
- }
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
-
-
-
- ret = 0x0;
-
- }
-
- break;
- case lmc_xilinx_load_prom: /*fold02*/
- {
- u16 mii;
- int timeout = 500000;
- spin_lock_irqsave(&sc->lmc_lock, flags);
- mii = lmc_mii_readreg (sc, 0, 16);
-
- /*
- * Make all of them 0 and make input
- */
- lmc_gpio_mkinput(sc, 0xff);
-
- /*
- * make the reset output
- */
- lmc_gpio_mkoutput(sc, LMC_GEP_DP | LMC_GEP_RESET);
-
- /*
- * RESET low to force configuration. This also forces
- * the transmitter clock to be internal, but we expect to reset
- * that later anyway.
- */
-
- sc->lmc_gpio &= ~(LMC_GEP_RESET | LMC_GEP_DP);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
-
- /*
- * hold for more than 10 microseconds
- */
- udelay(50);
-
- sc->lmc_gpio |= LMC_GEP_DP | LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- /*
- * busy wait for the chip to reset
- */
- while( (LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 &&
- (timeout-- > 0))
- cpu_relax();
-
-
- /*
- * stop driving Xilinx-related signals
- */
- lmc_gpio_mkinput(sc, 0xff);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
-
- ret = 0x0;
-
-
- break;
-
- }
-
- case lmc_xilinx_load: /*fold02*/
- {
- char *data;
- int pos;
- int timeout = 500000;
-
- if (!xc.data) {
- ret = -EINVAL;
- break;
- }
-
- data = kmalloc(xc.len, GFP_KERNEL);
- if (!data) {
- printk(KERN_WARNING "%s: Failed to allocate memory for copy\n", dev->name);
- ret = -ENOMEM;
- break;
- }
-
- if(copy_from_user(data, xc.data, xc.len))
- {
- kfree(data);
- ret = -ENOMEM;
- break;
- }
-
- printk("%s: Starting load of data Len: %d at 0x%p == 0x%p\n", dev->name, xc.len, xc.data, data);
-
- spin_lock_irqsave(&sc->lmc_lock, flags);
- lmc_gpio_mkinput(sc, 0xff);
-
- /*
- * Clear the Xilinx and start prgramming from the DEC
- */
-
- /*
- * Set ouput as:
- * Reset: 0 (active)
- * DP: 0 (active)
- * Mode: 1
- *
- */
- sc->lmc_gpio = 0x00;
- sc->lmc_gpio &= ~LMC_GEP_DP;
- sc->lmc_gpio &= ~LMC_GEP_RESET;
- sc->lmc_gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- lmc_gpio_mkoutput(sc, LMC_GEP_MODE | LMC_GEP_DP | LMC_GEP_RESET);
-
- /*
- * Wait at least 10 us 20 to be safe
- */
- udelay(50);
-
- /*
- * Clear reset and activate programming lines
- * Reset: Input
- * DP: Input
- * Clock: Output
- * Data: Output
- * Mode: Output
- */
- lmc_gpio_mkinput(sc, LMC_GEP_DP | LMC_GEP_RESET);
-
- /*
- * Set LOAD, DATA, Clock to 1
- */
- sc->lmc_gpio = 0x00;
- sc->lmc_gpio |= LMC_GEP_MODE;
- sc->lmc_gpio |= LMC_GEP_DATA;
- sc->lmc_gpio |= LMC_GEP_CLK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- lmc_gpio_mkoutput(sc, LMC_GEP_DATA | LMC_GEP_CLK | LMC_GEP_MODE );
-
- /*
- * busy wait for the chip to reset
- */
- while( (LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 &&
- (timeout-- > 0))
- cpu_relax();
-
- printk(KERN_DEBUG "%s: Waited %d for the Xilinx to clear it's memory\n", dev->name, 500000-timeout);
-
- for(pos = 0; pos < xc.len; pos++){
- switch(data[pos]){
- case 0:
- sc->lmc_gpio &= ~LMC_GEP_DATA; /* Data is 0 */
- break;
- case 1:
- sc->lmc_gpio |= LMC_GEP_DATA; /* Data is 1 */
- break;
- default:
- printk(KERN_WARNING "%s Bad data in xilinx programming data at %d, got %d wanted 0 or 1\n", dev->name, pos, data[pos]);
- sc->lmc_gpio |= LMC_GEP_DATA; /* Assume it's 1 */
- }
- sc->lmc_gpio &= ~LMC_GEP_CLK; /* Clock to zero */
- sc->lmc_gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
- udelay(1);
-
- sc->lmc_gpio |= LMC_GEP_CLK; /* Put the clack back to one */
- sc->lmc_gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
- udelay(1);
- }
- if((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0){
- printk(KERN_WARNING "%s: Reprogramming FAILED. Needs to be reprogrammed. (corrupted data)\n", dev->name);
- }
- else if((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_DP) == 0){
- printk(KERN_WARNING "%s: Reprogramming FAILED. Needs to be reprogrammed. (done)\n", dev->name);
- }
- else {
- printk(KERN_DEBUG "%s: Done reprogramming Xilinx, %d bits, good luck!\n", dev->name, pos);
- }
-
- lmc_gpio_mkinput(sc, 0xff);
-
- sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
-
- sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
-
- kfree(data);
-
- ret = 0;
-
- break;
- }
- default: /*fold02*/
- ret = -EBADE;
- break;
- }
-
- netif_wake_queue(dev);
- sc->lmc_txfull = 0;
-
- }
- break;
- default: /*fold01*/
- /* If we don't know what to do, give the protocol a shot. */
- ret = lmc_proto_ioctl (sc, ifr, cmd);
- break;
- }
-
- lmc_trace(dev, "lmc_ioctl out");
-
- return ret;
+ lmc_trace(dev, "lmc_ioctl out");
+ return ret;
}
/* the watchdog process that cruises around */
-static void lmc_watchdog (unsigned long data) /*fold00*/
+static void lmc_watchdog(unsigned long data)
{
- struct net_device *dev = (struct net_device *)data;
- lmc_softc_t *sc = dev_to_sc(dev);
- int link_status;
- u32 ticks;
- unsigned long flags;
+ struct net_device *dev = (struct net_device *)data;
+ lmc_softc_t *sc = dev_to_sc(dev);
+ int link_status;
+ u32 ticks;
+ unsigned long flags;
- lmc_trace(dev, "lmc_watchdog in");
+ lmc_trace(dev, "lmc_watchdog in");
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lmc_lock, flags);
- if(sc->check != 0xBEAFCAFE){
- printk("LMC: Corrupt net_device struct, breaking out\n");
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
- return;
- }
-
-
- /* Make sure the tx jabber and rx watchdog are off,
- * and the transmit and receive processes are running.
- */
-
- LMC_CSR_WRITE (sc, csr_15, 0x00000011);
- sc->lmc_cmdmode |= TULIP_CMD_TXRUN | TULIP_CMD_RXRUN;
- LMC_CSR_WRITE (sc, csr_command, sc->lmc_cmdmode);
-
- if (sc->lmc_ok == 0)
- goto kick_timer;
-
- LMC_EVENT_LOG(LMC_EVENT_WATCHDOG, LMC_CSR_READ (sc, csr_status), lmc_mii_readreg (sc, 0, 16));
-
- /* --- begin time out check -----------------------------------
- * check for a transmit interrupt timeout
- * Has the packet xmt vs xmt serviced threshold been exceeded */
- if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
- sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
- sc->tx_TimeoutInd == 0)
- {
-
- /* wait for the watchdog to come around again */
- sc->tx_TimeoutInd = 1;
- }
- else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
- sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
- sc->tx_TimeoutInd)
- {
-
- LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO, LMC_CSR_READ (sc, csr_status), 0);
-
- sc->tx_TimeoutDisplay = 1;
- sc->extra_stats.tx_TimeoutCnt++;
-
- /* DEC chip is stuck, hit it with a RESET!!!! */
- lmc_running_reset (dev);
-
-
- /* look at receive & transmit process state to make sure they are running */
- LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ (sc, csr_status), 0);
-
- /* look at: DSR - 02 for Reg 16
- * CTS - 08
- * DCD - 10
- * RI - 20
- * for Reg 17
- */
- LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg (sc, 0, 16), lmc_mii_readreg (sc, 0, 17));
-
- /* reset the transmit timeout detection flag */
- sc->tx_TimeoutInd = 0;
- sc->lastlmc_taint_tx = sc->lmc_taint_tx;
- sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
- } else {
- sc->tx_TimeoutInd = 0;
- sc->lastlmc_taint_tx = sc->lmc_taint_tx;
- sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
- }
-
- /* --- end time out check ----------------------------------- */
-
-
- link_status = sc->lmc_media->get_link_status (sc);
-
- /*
- * hardware level link lost, but the interface is marked as up.
- * Mark it as down.
- */
- if ((link_status == 0) && (sc->last_link_status != 0)) {
- printk(KERN_WARNING "%s: hardware/physical link down\n", dev->name);
- sc->last_link_status = 0;
- /* lmc_reset (sc); Why reset??? The link can go down ok */
-
- /* Inform the world that link has been lost */
- netif_carrier_off(dev);
- }
-
- /*
- * hardware link is up, but the interface is marked as down.
- * Bring it back up again.
- */
- if (link_status != 0 && sc->last_link_status == 0) {
- printk(KERN_WARNING "%s: hardware/physical link up\n", dev->name);
- sc->last_link_status = 1;
- /* lmc_reset (sc); Again why reset??? */
-
- netif_carrier_on(dev);
- }
-
- /* Call media specific watchdog functions */
- sc->lmc_media->watchdog(sc);
-
- /*
- * Poke the transmitter to make sure it
- * never stops, even if we run out of mem
- */
- LMC_CSR_WRITE(sc, csr_rxpoll, 0);
-
- /*
- * Check for code that failed
- * and try and fix it as appropriate
- */
- if(sc->failed_ring == 1){
- /*
- * Failed to setup the recv/xmit rin
- * Try again
- */
- sc->failed_ring = 0;
- lmc_softreset(sc);
- }
- if(sc->failed_recv_alloc == 1){
- /*
- * We failed to alloc mem in the
- * interrupt handler, go through the rings
- * and rebuild them
- */
- sc->failed_recv_alloc = 0;
- lmc_softreset(sc);
- }
-
-
- /*
- * remember the timer value
- */
-kick_timer:
+ if (sc->check != 0xBEAFCAFE) {
+ printk(KERN_ERR
+ "LMC: Corrupt net_device struct, breaking out\n");
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ return;
+ }
+
+
+ /* Make sure the tx jabber and rx watchdog are off,
+ * and the transmit and receive processes are running.
+ */
+
+ LMC_CSR_WRITE(sc, csr_15, 0x00000011);
+ sc->lmc_cmdmode |= TULIP_CMD_TXRUN | TULIP_CMD_RXRUN;
+ LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
+
+ if (sc->lmc_ok == 0)
+ goto kick_timer;
+
+ LMC_EVENT_LOG(LMC_EVENT_WATCHDOG, LMC_CSR_READ(sc, csr_status),
+ lmc_mii_readreg(sc, 0, 16));
+
+ /* --- begin time out check -----------------------------------
+ * check for a transmit interrupt timeout
+ * Has the packet xmt vs xmt serviced threshold been exceeded */
+ if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
+ sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
+ sc->tx_TimeoutInd == 0) {
+
+ /* wait for the watchdog to come around again */
+ sc->tx_TimeoutInd = 1;
+ } else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
+ sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
+ sc->tx_TimeoutInd) {
+
+ LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO,
+ LMC_CSR_READ(sc, csr_status), 0);
+
+ sc->tx_TimeoutDisplay = 1;
+ sc->extra_stats.tx_TimeoutCnt++;
+
+ /* DEC chip is stuck, hit it with a RESET!!!! */
+ lmc_running_reset(dev);
+
+
+ /* look at receive & transmit process state to make sure
+ they are running */
+ LMC_EVENT_LOG(LMC_EVENT_RESET1,
+ LMC_CSR_READ(sc, csr_status), 0);
+
+ /* look at: DSR - 02 for Reg 16
+ * CTS - 08
+ * DCD - 10
+ * RI - 20
+ * for Reg 17
+ */
+ LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
+ lmc_mii_readreg(sc, 0, 17));
+
+ /* reset the transmit timeout detection flag */
+ sc->tx_TimeoutInd = 0;
+ sc->lastlmc_taint_tx = sc->lmc_taint_tx;
+ sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
+ } else {
+ sc->tx_TimeoutInd = 0;
+ sc->lastlmc_taint_tx = sc->lmc_taint_tx;
+ sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
+ }
+
+ /* --- end time out check ----------------------------------- */
+
+ link_status = sc->lmc_media->get_link_status(sc);
+
+ /* Hardware level link lost, but the interface is marked as up.
+ Mark it as down. */
+ if ((link_status == 0) && (sc->last_link_status != 0)) {
+ printk(KERN_WARNING "%s: hardware/physical link down\n",
+ dev->name);
+ sc->last_link_status = 0;
+ /* lmc_reset(sc); Why reset??? The link can go down ok */
+
+ /* Inform the world that link has been lost */
+ netif_carrier_off(dev);
+ }
+
+ /* Hardware link is up, but the interface is marked as down.
+ Bring it back up again. */
+ if (link_status != 0 && sc->last_link_status == 0) {
+ printk(KERN_WARNING "%s: hardware/physical link up\n",
+ dev->name);
+ sc->last_link_status = 1;
+ /* lmc_reset(sc); Again why reset??? */
+
+ netif_carrier_on(dev);
+ }
+
+ /* Call media specific watchdog functions */
+ sc->lmc_media->watchdog(sc);
+
+ /* Poke the transmitter to make sure it never stops, even if we run
+ out of mem */
+ LMC_CSR_WRITE(sc, csr_rxpoll, 0);
+
+ /* Check for code that failed and try and fix it as appropriate */
+ if (sc->failed_ring == 1) {
+ /* Failed to setup the recv/xmit rin. Try again */
+ sc->failed_ring = 0;
+ lmc_softreset(sc);
+ }
- ticks = LMC_CSR_READ (sc, csr_gp_timer);
- LMC_CSR_WRITE (sc, csr_gp_timer, 0xffffffffUL);
- sc->ictl.ticks = 0x0000ffff - (ticks & 0x0000ffff);
+ if (sc->failed_recv_alloc == 1) {
+ /*
+ * We failed to alloc mem in the
+ * interrupt handler, go through the rings
+ * and rebuild them
+ */
+ sc->failed_recv_alloc = 0;
+ lmc_softreset(sc);
+ }
- /*
- * restart this timer.
- */
- sc->timer.expires = jiffies + (HZ);
- add_timer (&sc->timer);
+ /* remember the timer value */
+kick_timer:
+ ticks = LMC_CSR_READ(sc, csr_gp_timer);
+ LMC_CSR_WRITE(sc, csr_gp_timer, 0xffffffffUL);
+ sc->ictl.ticks = 0x0000ffff - (ticks & 0x0000ffff);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ /* restart this timer. */
+ sc->timer.expires = jiffies + HZ;
+ add_timer(&sc->timer);
- lmc_trace(dev, "lmc_watchdog out");
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ lmc_trace(dev, "lmc_watchdog out");
}
static int lmc_attach(struct net_device *dev, unsigned short encoding,
@@ -893,86 +846,82 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
goto err_hdlcdev;
}
- sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN;
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
-
- /*
- *
- * Check either the subvendor or the subdevice, some systems reverse
- * the setting in the bois, seems to be version and arch dependent?
- * Fix the error, exchange the two values
- */
- if ((subdevice = pdev->subsystem_device) == PCI_VENDOR_ID_LMC)
- subdevice = pdev->subsystem_vendor;
-
- switch (subdevice) {
- case PCI_DEVICE_ID_LMC_HSSI:
- printk(KERN_INFO "%s: LMC HSSI\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_HSSI;
- sc->lmc_media = &lmc_hssi_media;
- break;
- case PCI_DEVICE_ID_LMC_DS3:
- printk(KERN_INFO "%s: LMC DS3\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_DS3;
- sc->lmc_media = &lmc_ds3_media;
- break;
- case PCI_DEVICE_ID_LMC_SSI:
- printk(KERN_INFO "%s: LMC SSI\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_SSI;
- sc->lmc_media = &lmc_ssi_media;
- break;
- case PCI_DEVICE_ID_LMC_T1:
- printk(KERN_INFO "%s: LMC T1\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_T1;
- sc->lmc_media = &lmc_t1_media;
- break;
- default:
- printk(KERN_WARNING "%s: LMC UNKNOWN CARD!\n", dev->name);
- break;
- }
-
- lmc_initcsrs (sc, dev->base_addr, 8);
-
- lmc_gpio_mkinput (sc, 0xff);
- sc->lmc_gpio = 0; /* drive no signals yet */
-
- sc->lmc_media->defaults (sc);
-
- sc->lmc_media->set_link_status (sc, LMC_LINK_UP);
-
- /* verify that the PCI Sub System ID matches the Adapter Model number
- * from the MII register
- */
- AdapModelNum = (lmc_mii_readreg (sc, 0, 3) & 0x3f0) >> 4;
-
- if ((AdapModelNum != LMC_ADAP_T1 || /* detect LMC1200 */
- subdevice != PCI_DEVICE_ID_LMC_T1) &&
- (AdapModelNum != LMC_ADAP_SSI || /* detect LMC1000 */
- subdevice != PCI_DEVICE_ID_LMC_SSI) &&
- (AdapModelNum != LMC_ADAP_DS3 || /* detect LMC5245 */
- subdevice != PCI_DEVICE_ID_LMC_DS3) &&
- (AdapModelNum != LMC_ADAP_HSSI || /* detect LMC5200 */
- subdevice != PCI_DEVICE_ID_LMC_HSSI))
- printk(KERN_WARNING "%s: Model number (%d) miscompare for PCI"
- " Subsystem ID = 0x%04x\n",
- dev->name, AdapModelNum, subdevice);
-
- /*
- * reset clock
- */
- LMC_CSR_WRITE (sc, csr_gp_timer, 0xFFFFFFFFUL);
-
- sc->board_idx = cards_found++;
- sc->extra_stats.check = STATCHECK;
- sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
- sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
- sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
-
- sc->lmc_ok = 0;
- sc->last_link_status = 0;
-
- lmc_trace(dev, "lmc_init_one out");
- return 0;
+ sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN;
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+
+ /*
+ * Check either the subvendor or the subdevice, some systems reverse
+ * the setting in the bois, seems to be version and arch dependent?
+ * Fix the error, exchange the two values
+ */
+ if ((subdevice = pdev->subsystem_device) == PCI_VENDOR_ID_LMC)
+ subdevice = pdev->subsystem_vendor;
+
+ switch (subdevice) {
+ case PCI_DEVICE_ID_LMC_HSSI:
+ printk(KERN_INFO "%s: LMC HSSI\n", dev->name);
+ sc->lmc_cardtype = LMC_CARDTYPE_HSSI;
+ sc->lmc_media = &lmc_hssi_media;
+ break;
+ case PCI_DEVICE_ID_LMC_DS3:
+ printk(KERN_INFO "%s: LMC DS3\n", dev->name);
+ sc->lmc_cardtype = LMC_CARDTYPE_DS3;
+ sc->lmc_media = &lmc_ds3_media;
+ break;
+ case PCI_DEVICE_ID_LMC_SSI:
+ printk(KERN_INFO "%s: LMC SSI\n", dev->name);
+ sc->lmc_cardtype = LMC_CARDTYPE_SSI;
+ sc->lmc_media = &lmc_ssi_media;
+ break;
+ case PCI_DEVICE_ID_LMC_T1:
+ printk(KERN_INFO "%s: LMC T1\n", dev->name);
+ sc->lmc_cardtype = LMC_CARDTYPE_T1;
+ sc->lmc_media = &lmc_t1_media;
+ break;
+ default:
+ printk(KERN_WARNING "%s: LMC UNKNOWN CARD!\n", dev->name);
+ break;
+ }
+
+ lmc_initcsrs(sc, dev->base_addr, 8);
+
+ lmc_gpio_mkinput(sc, 0xff);
+ sc->lmc_gpio = 0; /* drive no signals yet */
+
+ sc->lmc_media->defaults(sc);
+
+ sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
+
+ /* verify that the PCI Sub System ID matches the Adapter Model number
+ from the MII register */
+ AdapModelNum = (lmc_mii_readreg(sc, 0, 3) & 0x3f0) >> 4;
+
+ if ((AdapModelNum != LMC_ADAP_T1 || /* detect LMC1200 */
+ subdevice != PCI_DEVICE_ID_LMC_T1) &&
+ (AdapModelNum != LMC_ADAP_SSI || /* detect LMC1000 */
+ subdevice != PCI_DEVICE_ID_LMC_SSI) &&
+ (AdapModelNum != LMC_ADAP_DS3 || /* detect LMC5245 */
+ subdevice != PCI_DEVICE_ID_LMC_DS3) &&
+ (AdapModelNum != LMC_ADAP_HSSI || /* detect LMC5200 */
+ subdevice != PCI_DEVICE_ID_LMC_HSSI))
+ printk(KERN_WARNING "%s: Model number (%d) miscompare for PCI"
+ " Subsystem ID = 0x%04x\n",
+ dev->name, AdapModelNum, subdevice);
+
+ /* reset clock */
+ LMC_CSR_WRITE(sc, csr_gp_timer, 0xFFFFFFFFUL);
+
+ sc->board_idx = cards_found++;
+ sc->extra_stats.check = STATCHECK;
+ sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
+ sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
+ sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
+
+ sc->lmc_ok = 0;
+ sc->last_link_status = 0;
+
+ lmc_trace(dev, "lmc_init_one out");
+ return 0;
err_hdlcdev:
pci_set_drvdata(pdev, NULL);
@@ -984,9 +933,7 @@ err_req_io:
return err;
}
-/*
- * Called from pci when removing module.
- */
+/* Called from pci when removing module. */
static void __devexit lmc_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -1001,733 +948,678 @@ static void __devexit lmc_remove_one(struct pci_dev *pdev)
}
}
-/* After this is called, packets can be sent.
- * Does not initialize the addresses
- */
+/* After this is called, packets can be sent. Does not initialize
+ the addresses */
static int lmc_open(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- int err;
-
- lmc_trace(dev, "lmc_open in");
-
- lmc_led_on(sc, LMC_DS3_LED0);
-
- lmc_dec_reset(sc);
- lmc_reset(sc);
-
- LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
- LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
- lmc_mii_readreg(sc, 0, 17));
-
- if (sc->lmc_ok){
- lmc_trace(dev, "lmc_open lmc_ok out");
- return (0);
- }
-
- lmc_softreset (sc);
-
- /* Since we have to use PCI bus, this should work on x86,alpha,ppc */
- if (request_irq (dev->irq, lmc_interrupt, IRQF_SHARED, dev->name, dev)){
- printk(KERN_WARNING "%s: could not get irq: %d\n", dev->name, dev->irq);
- lmc_trace(dev, "lmc_open irq failed out");
- return -EAGAIN;
- }
- sc->got_irq = 1;
-
- /* Assert Terminal Active */
- sc->lmc_miireg16 |= LMC_MII16_LED_ALL;
- sc->lmc_media->set_link_status (sc, LMC_LINK_UP);
-
- /*
- * reset to last state.
- */
- sc->lmc_media->set_status (sc, NULL);
-
- /* setup default bits to be used in tulip_desc_t transmit descriptor
- * -baz */
- sc->TxDescriptControlInit = (
- LMC_TDES_INTERRUPT_ON_COMPLETION
- | LMC_TDES_FIRST_SEGMENT
- | LMC_TDES_LAST_SEGMENT
- | LMC_TDES_SECOND_ADDR_CHAINED
- | LMC_TDES_DISABLE_PADDING
- );
-
- if (sc->ictl.crc_length == LMC_CTL_CRC_LENGTH_16) {
- /* disable 32 bit CRC generated by ASIC */
- sc->TxDescriptControlInit |= LMC_TDES_ADD_CRC_DISABLE;
- }
- sc->lmc_media->set_crc_length(sc, sc->ictl.crc_length);
- /* Acknoledge the Terminal Active and light LEDs */
-
- /* dev->flags |= IFF_UP; */
-
- if ((err = lmc_proto_open(sc)) != 0)
- return err;
-
- netif_start_queue(dev);
- sc->extra_stats.tx_tbusy0++;
-
- /*
- * select what interrupts we want to get
- */
- sc->lmc_intrmask = 0;
- /* Should be using the default interrupt mask defined in the .h file. */
- sc->lmc_intrmask |= (TULIP_STS_NORMALINTR
- | TULIP_STS_RXINTR
- | TULIP_STS_TXINTR
- | TULIP_STS_ABNRMLINTR
- | TULIP_STS_SYSERROR
- | TULIP_STS_TXSTOPPED
- | TULIP_STS_TXUNDERFLOW
- | TULIP_STS_RXSTOPPED
- | TULIP_STS_RXNOBUF
- );
- LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask);
-
- sc->lmc_cmdmode |= TULIP_CMD_TXRUN;
- sc->lmc_cmdmode |= TULIP_CMD_RXRUN;
- LMC_CSR_WRITE (sc, csr_command, sc->lmc_cmdmode);
-
- sc->lmc_ok = 1; /* Run watchdog */
-
- /*
- * Set the if up now - pfb
- */
-
- sc->last_link_status = 1;
-
- /*
- * Setup a timer for the watchdog on probe, and start it running.
- * Since lmc_ok == 0, it will be a NOP for now.
- */
- init_timer (&sc->timer);
- sc->timer.expires = jiffies + HZ;
- sc->timer.data = (unsigned long) dev;
- sc->timer.function = &lmc_watchdog;
- add_timer (&sc->timer);
-
- lmc_trace(dev, "lmc_open out");
-
- return (0);
+ lmc_softc_t *sc = dev_to_sc(dev);
+ int err;
+
+ lmc_trace(dev, "lmc_open in");
+
+ lmc_led_on(sc, LMC_DS3_LED0);
+
+ lmc_dec_reset(sc);
+ lmc_reset(sc);
+
+ LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
+ LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
+ lmc_mii_readreg(sc, 0, 17));
+
+ if (sc->lmc_ok) {
+ lmc_trace(dev, "lmc_open lmc_ok out");
+ return 0;
+ }
+
+ lmc_softreset(sc);
+
+ /* Since we have to use PCI bus, this should work on x86, alpha, ppc */
+ if (request_irq(dev->irq, lmc_interrupt, IRQF_SHARED,
+ dev->name, dev)) {
+ printk(KERN_WARNING "%s: could not get irq: %d\n",
+ dev->name, dev->irq);
+ lmc_trace(dev, "lmc_open irq failed out");
+ return -EAGAIN;
+ }
+ sc->got_irq = 1;
+
+ /* Assert Terminal Active */
+ sc->lmc_miireg16 |= LMC_MII16_LED_ALL;
+ sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
+
+ /*
+ * reset to last state.
+ */
+ sc->lmc_media->set_status(sc, NULL);
+
+ /* setup default bits to be used in tulip_desc_t transmit descriptor */
+ sc->TxDescriptControlInit = (LMC_TDES_INTERRUPT_ON_COMPLETION |
+ LMC_TDES_FIRST_SEGMENT |
+ LMC_TDES_LAST_SEGMENT |
+ LMC_TDES_SECOND_ADDR_CHAINED |
+ LMC_TDES_DISABLE_PADDING);
+
+ if (sc->ictl.crc_length == LMC_CTL_CRC_LENGTH_16)
+ /* disable 32 bit CRC generated by ASIC */
+ sc->TxDescriptControlInit |= LMC_TDES_ADD_CRC_DISABLE;
+
+ sc->lmc_media->set_crc_length(sc, sc->ictl.crc_length);
+ /* Acknowledge the Terminal Active and light LEDs */
+
+ /* dev->flags |= IFF_UP; */
+
+ if ((err = lmc_proto_open(sc)) != 0)
+ return err;
+
+ netif_start_queue(dev);
+ sc->extra_stats.tx_tbusy0++;
+
+ /* select what interrupts we want to get */
+ sc->lmc_intrmask = 0;
+ /* Should be using the default interrupt mask defined in the .h file. */
+ sc->lmc_intrmask |= (TULIP_STS_NORMALINTR | TULIP_STS_RXINTR |
+ TULIP_STS_TXINTR | TULIP_STS_ABNRMLINTR |
+ TULIP_STS_SYSERROR | TULIP_STS_TXSTOPPED |
+ TULIP_STS_TXUNDERFLOW | TULIP_STS_RXSTOPPED |
+ TULIP_STS_RXNOBUF);
+ LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask);
+
+ sc->lmc_cmdmode |= TULIP_CMD_TXRUN;
+ sc->lmc_cmdmode |= TULIP_CMD_RXRUN;
+ LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
+
+ sc->lmc_ok = 1; /* Run watchdog */
+
+ /* Set the if up now */
+ sc->last_link_status = 1;
+
+ /* Setup a timer for the watchdog on probe, and start it running.
+ Since lmc_ok == 0, it will be a NOP for now. */
+ init_timer(&sc->timer);
+ sc->timer.expires = jiffies + HZ;
+ sc->timer.data = (unsigned long) dev;
+ sc->timer.function = &lmc_watchdog;
+ add_timer(&sc->timer);
+
+ lmc_trace(dev, "lmc_open out");
+ return 0;
}
-/* Total reset to compensate for the AdTran DSU doing bad things
- * under heavy load
- */
+/* Total reset to compensate for the AdTran DSU doing bad things under
+ heavy load */
-static void lmc_running_reset (struct net_device *dev) /*fold00*/
+static void lmc_running_reset(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ lmc_softc_t *sc = dev_to_sc(dev);
- lmc_trace(dev, "lmc_runnig_reset in");
+ lmc_trace(dev, "lmc_runnig_reset in");
- /* stop interrupts */
- /* Clear the interrupt mask */
- LMC_CSR_WRITE (sc, csr_intr, 0x00000000);
+ /* stop interrupts */
+ /* Clear the interrupt mask */
+ LMC_CSR_WRITE(sc, csr_intr, 0x00000000);
- lmc_dec_reset (sc);
- lmc_reset (sc);
- lmc_softreset (sc);
- /* sc->lmc_miireg16 |= LMC_MII16_LED_ALL; */
- sc->lmc_media->set_link_status (sc, 1);
- sc->lmc_media->set_status (sc, NULL);
+ lmc_dec_reset(sc);
+ lmc_reset(sc);
+ lmc_softreset(sc);
+ /* sc->lmc_miireg16 |= LMC_MII16_LED_ALL; */
+ sc->lmc_media->set_link_status(sc, 1);
+ sc->lmc_media->set_status(sc, NULL);
- netif_wake_queue(dev);
+ netif_wake_queue(dev);
- sc->lmc_txfull = 0;
- sc->extra_stats.tx_tbusy0++;
+ sc->lmc_txfull = 0;
+ sc->extra_stats.tx_tbusy0++;
- sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK;
- LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask);
+ sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK;
+ LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask);
- sc->lmc_cmdmode |= (TULIP_CMD_TXRUN | TULIP_CMD_RXRUN);
- LMC_CSR_WRITE (sc, csr_command, sc->lmc_cmdmode);
+ sc->lmc_cmdmode |= (TULIP_CMD_TXRUN | TULIP_CMD_RXRUN);
+ LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
- lmc_trace(dev, "lmc_runnin_reset_out");
+ lmc_trace(dev, "lmc_runnin_reset_out");
}
-/* This is what is called when you ifconfig down a device.
- * This disables the timer for the watchdog and keepalives,
- * and disables the irq for dev.
- */
+/* This is what is called when you ifconfig down a device. This disables
+ the timer for the watchdog and keepalives, and disables the irq for dev. */
static int lmc_close(struct net_device *dev)
{
- /* not calling release_region() as we should */
- lmc_softc_t *sc = dev_to_sc(dev);
+ /* not calling release_region() as we should */
+ lmc_softc_t *sc = dev_to_sc(dev);
- lmc_trace(dev, "lmc_close in");
+ lmc_trace(dev, "lmc_close in");
- sc->lmc_ok = 0;
- sc->lmc_media->set_link_status (sc, 0);
- del_timer (&sc->timer);
- lmc_proto_close(sc);
- lmc_ifdown (dev);
+ sc->lmc_ok = 0;
+ sc->lmc_media->set_link_status(sc, 0);
+ del_timer(&sc->timer);
+ lmc_proto_close(sc);
+ lmc_ifdown(dev);
- lmc_trace(dev, "lmc_close out");
+ lmc_trace(dev, "lmc_close out");
- return 0;
+ return 0;
}
-/* Ends the transfer of packets */
-/* When the interface goes down, this is called */
-static int lmc_ifdown (struct net_device *dev) /*fold00*/
+/* Ends the transfer of packets.
+ When the interface goes down, this is called */
+static int lmc_ifdown(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- u32 csr6;
- int i;
-
- lmc_trace(dev, "lmc_ifdown in");
-
- /* Don't let anything else go on right now */
- // dev->start = 0;
- netif_stop_queue(dev);
- sc->extra_stats.tx_tbusy1++;
-
- /* stop interrupts */
- /* Clear the interrupt mask */
- LMC_CSR_WRITE (sc, csr_intr, 0x00000000);
-
- /* Stop Tx and Rx on the chip */
- csr6 = LMC_CSR_READ (sc, csr_command);
- csr6 &= ~LMC_DEC_ST; /* Turn off the Transmission bit */
- csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */
- LMC_CSR_WRITE (sc, csr_command, csr6);
-
- sc->lmc_device->stats.rx_missed_errors +=
- LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
-
- /* release the interrupt */
- if(sc->got_irq == 1){
- free_irq (dev->irq, dev);
- sc->got_irq = 0;
- }
-
- /* free skbuffs in the Rx queue */
- for (i = 0; i < LMC_RXDESCS; i++)
- {
- struct sk_buff *skb = sc->lmc_rxq[i];
- sc->lmc_rxq[i] = NULL;
- sc->lmc_rxring[i].status = 0;
- sc->lmc_rxring[i].length = 0;
- sc->lmc_rxring[i].buffer1 = 0xDEADBEEF;
- if (skb != NULL)
- dev_kfree_skb(skb);
- sc->lmc_rxq[i] = NULL;
- }
-
- for (i = 0; i < LMC_TXDESCS; i++)
- {
- if (sc->lmc_txq[i] != NULL)
- dev_kfree_skb(sc->lmc_txq[i]);
- sc->lmc_txq[i] = NULL;
- }
-
- lmc_led_off (sc, LMC_MII16_LED_ALL);
-
- netif_wake_queue(dev);
- sc->extra_stats.tx_tbusy0++;
-
- lmc_trace(dev, "lmc_ifdown out");
-
- return 0;
+ lmc_softc_t *sc = dev_to_sc(dev);
+ u32 csr6;
+ int i;
+
+ lmc_trace(dev, "lmc_ifdown in");
+
+ /* Don't let anything else go on right now */
+ /* dev->start = 0; */
+ netif_stop_queue(dev);
+ sc->extra_stats.tx_tbusy1++;
+
+ /* stop interrupts */
+ /* Clear the interrupt mask */
+ LMC_CSR_WRITE(sc, csr_intr, 0x00000000);
+
+ /* Stop Tx and Rx on the chip */
+ csr6 = LMC_CSR_READ(sc, csr_command);
+ csr6 &= ~LMC_DEC_ST; /* Turn off the Transmission bit */
+ csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */
+ LMC_CSR_WRITE(sc, csr_command, csr6);
+
+ sc->lmc_device->stats.rx_missed_errors +=
+ LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
+
+ /* release the interrupt */
+ if (sc->got_irq == 1) {
+ free_irq(dev->irq, dev);
+ sc->got_irq = 0;
+ }
+
+ /* free skbuffs in the Rx queue */
+ for (i = 0; i < LMC_RXDESCS; i++) {
+ struct sk_buff *skb = sc->lmc_rxq[i];
+ sc->lmc_rxq[i] = NULL;
+ sc->lmc_rxring[i].status = 0;
+ sc->lmc_rxring[i].length = 0;
+ sc->lmc_rxring[i].buffer1 = 0xDEADBEEF;
+ if (skb != NULL)
+ dev_kfree_skb(skb);
+ sc->lmc_rxq[i] = NULL;
+ }
+
+ for (i = 0; i < LMC_TXDESCS; i++) {
+ if (sc->lmc_txq[i] != NULL)
+ dev_kfree_skb(sc->lmc_txq[i]);
+ sc->lmc_txq[i] = NULL;
+ }
+
+ lmc_led_off(sc, LMC_MII16_LED_ALL);
+
+ netif_wake_queue(dev);
+ sc->extra_stats.tx_tbusy0++;
+
+ lmc_trace(dev, "lmc_ifdown out");
+
+ return 0;
}
/* Interrupt handling routine. This will take an incoming packet, or clean
- * up after a trasmit.
- */
-static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
+ up after a trasmit. */
+static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
{
- struct net_device *dev = (struct net_device *) dev_instance;
- lmc_softc_t *sc = dev_to_sc(dev);
- u32 csr;
- int i;
- s32 stat;
- unsigned int badtx;
- u32 firstcsr;
- int max_work = LMC_RXDESCS;
- int handled = 0;
-
- lmc_trace(dev, "lmc_interrupt in");
-
- spin_lock(&sc->lmc_lock);
-
- /*
- * Read the csr to find what interrupts we have (if any)
- */
- csr = LMC_CSR_READ (sc, csr_status);
-
- /*
- * Make sure this is our interrupt
- */
- if ( ! (csr & sc->lmc_intrmask)) {
- goto lmc_int_fail_out;
- }
-
- firstcsr = csr;
-
- /* always go through this loop at least once */
- while (csr & sc->lmc_intrmask) {
- handled = 1;
-
- /*
- * Clear interrupt bits, we handle all case below
- */
- LMC_CSR_WRITE (sc, csr_status, csr);
-
- /*
- * One of
- * - Transmit process timed out CSR5<1>
- * - Transmit jabber timeout CSR5<3>
- * - Transmit underflow CSR5<5>
- * - Transmit Receiver buffer unavailable CSR5<7>
- * - Receive process stopped CSR5<8>
- * - Receive watchdog timeout CSR5<9>
- * - Early transmit interrupt CSR5<10>
- *
- * Is this really right? Should we do a running reset for jabber?
- * (being a WAN card and all)
- */
- if (csr & TULIP_STS_ABNRMLINTR){
- lmc_running_reset (dev);
- break;
- }
-
- if (csr & TULIP_STS_RXINTR){
- lmc_trace(dev, "rx interrupt");
- lmc_rx (dev);
-
- }
- if (csr & (TULIP_STS_TXINTR | TULIP_STS_TXNOBUF | TULIP_STS_TXSTOPPED)) {
-
- int n_compl = 0 ;
- /* reset the transmit timeout detection flag -baz */
- sc->extra_stats.tx_NoCompleteCnt = 0;
-
- badtx = sc->lmc_taint_tx;
- i = badtx % LMC_TXDESCS;
-
- while ((badtx < sc->lmc_next_tx)) {
- stat = sc->lmc_txring[i].status;
-
- LMC_EVENT_LOG (LMC_EVENT_XMTINT, stat,
- sc->lmc_txring[i].length);
- /*
- * If bit 31 is 1 the tulip owns it break out of the loop
- */
- if (stat & 0x80000000)
- break;
-
- n_compl++ ; /* i.e., have an empty slot in ring */
- /*
- * If we have no skbuff or have cleared it
- * Already continue to the next buffer
- */
- if (sc->lmc_txq[i] == NULL)
- continue;
+ struct net_device *dev = (struct net_device *) dev_instance;
+ lmc_softc_t *sc = dev_to_sc(dev);
+ u32 csr;
+ int i;
+ s32 stat;
+ unsigned int badtx;
+ u32 firstcsr;
+ int max_work = LMC_RXDESCS;
+ int handled = 0;
- /*
- * Check the total error summary to look for any errors
- */
- if (stat & 0x8000) {
- sc->lmc_device->stats.tx_errors++;
- if (stat & 0x4104)
- sc->lmc_device->stats.tx_aborted_errors++;
- if (stat & 0x0C00)
- sc->lmc_device->stats.tx_carrier_errors++;
- if (stat & 0x0200)
- sc->lmc_device->stats.tx_window_errors++;
- if (stat & 0x0002)
- sc->lmc_device->stats.tx_fifo_errors++;
- } else {
- sc->lmc_device->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff;
+ lmc_trace(dev, "lmc_interrupt in");
- sc->lmc_device->stats.tx_packets++;
- }
+ spin_lock(&sc->lmc_lock);
- // dev_kfree_skb(sc->lmc_txq[i]);
- dev_kfree_skb_irq(sc->lmc_txq[i]);
- sc->lmc_txq[i] = NULL;
+ /* Read the csr to find what interrupts we have (if any) */
+ csr = LMC_CSR_READ(sc, csr_status);
- badtx++;
- i = badtx % LMC_TXDESCS;
- }
+ /* Make sure this is our interrupt */
+ if (!(csr & sc->lmc_intrmask))
+ goto lmc_int_fail_out;
- if (sc->lmc_next_tx - badtx > LMC_TXDESCS)
- {
- printk ("%s: out of sync pointer\n", dev->name);
- badtx += LMC_TXDESCS;
- }
- LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0);
- sc->lmc_txfull = 0;
- netif_wake_queue(dev);
- sc->extra_stats.tx_tbusy0++;
+ firstcsr = csr;
+ /* always go through this loop at least once */
+ while (csr & sc->lmc_intrmask) {
+ handled = 1;
+
+ /* Clear interrupt bits, we handle all case below */
+ LMC_CSR_WRITE(sc, csr_status, csr);
+
+ /*
+ * One of
+ * - Transmit process timed out CSR5<1>
+ * - Transmit jabber timeout CSR5<3>
+ * - Transmit underflow CSR5<5>
+ * - Transmit Receiver buffer unavailable CSR5<7>
+ * - Receive process stopped CSR5<8>
+ * - Receive watchdog timeout CSR5<9>
+ * - Early transmit interrupt CSR5<10>
+
+ Is this really right? Should we do a running reset for
+ jabber? (being a WAN card and all) */
+ if (csr & TULIP_STS_ABNRMLINTR) {
+ lmc_running_reset(dev);
+ break;
+ }
+ if (csr & TULIP_STS_RXINTR) {
+ lmc_trace(dev, "rx interrupt");
+ lmc_rx(dev);
+
+ }
+ if (csr & (TULIP_STS_TXINTR | TULIP_STS_TXNOBUF |
+ TULIP_STS_TXSTOPPED)) {
+
+ int n_compl = 0 ;
+ /* reset the transmit timeout detection flag */
+ sc->extra_stats.tx_NoCompleteCnt = 0;
+
+ badtx = sc->lmc_taint_tx;
+ i = badtx % LMC_TXDESCS;
+
+ while ((badtx < sc->lmc_next_tx)) {
+ stat = sc->lmc_txring[i].status;
+
+ LMC_EVENT_LOG(LMC_EVENT_XMTINT, stat,
+ sc->lmc_txring[i].length);
+ /* If bit 31 is 1 the tulip owns it break out
+ of the loop */
+ if (stat & 0x80000000)
+ break;
+
+ /* i.e., have an empty slot in ring */
+ n_compl++;
+ /* If we have no skbuff or have cleared it
+ already. Continue to the next buffer */
+ if (sc->lmc_txq[i] == NULL)
+ continue;
+
+ /* Check the total error summary to look for
+ any errors */
+ if (stat & 0x8000) {
+ sc->lmc_device->stats.tx_errors++;
+ if (stat & 0x4104)
+ sc->lmc_device->stats.tx_aborted_errors++;
+ if (stat & 0x0C00)
+ sc->lmc_device->stats.tx_carrier_errors++;
+ if (stat & 0x0200)
+ sc->lmc_device->stats.tx_window_errors++;
+ if (stat & 0x0002)
+ sc->lmc_device->stats.tx_fifo_errors++;
+ } else {
+ sc->lmc_device->stats.tx_bytes +=
+ sc->lmc_txring[i].length & 0x7ff;
+
+ sc->lmc_device->stats.tx_packets++;
+ }
+
+ dev_kfree_skb_irq(sc->lmc_txq[i]);
+ sc->lmc_txq[i] = NULL;
+
+ badtx++;
+ i = badtx % LMC_TXDESCS;
+ }
+
+ if (sc->lmc_next_tx - badtx > LMC_TXDESCS) {
+ printk(KERN_WARNING "%s: out of sync pointer\n",
+ dev->name);
+ badtx += LMC_TXDESCS;
+ }
+ LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0);
+ sc->lmc_txfull = 0;
+ netif_wake_queue(dev);
+ sc->extra_stats.tx_tbusy0++;
#ifdef DEBUG
- sc->extra_stats.dirtyTx = badtx;
- sc->extra_stats.lmc_next_tx = sc->lmc_next_tx;
- sc->extra_stats.lmc_txfull = sc->lmc_txfull;
+ sc->extra_stats.dirtyTx = badtx;
+ sc->extra_stats.lmc_next_tx = sc->lmc_next_tx;
+ sc->extra_stats.lmc_txfull = sc->lmc_txfull;
#endif
- sc->lmc_taint_tx = badtx;
-
- /*
- * Why was there a break here???
- */
- } /* end handle transmit interrupt */
-
- if (csr & TULIP_STS_SYSERROR) {
- u32 error;
- printk (KERN_WARNING "%s: system bus error csr: %#8.8x\n", dev->name, csr);
- error = csr>>23 & 0x7;
- switch(error){
- case 0x000:
- printk(KERN_WARNING "%s: Parity Fault (bad)\n", dev->name);
- break;
- case 0x001:
- printk(KERN_WARNING "%s: Master Abort (naughty)\n", dev->name);
- break;
- case 0x010:
- printk(KERN_WARNING "%s: Target Abort (not so naughty)\n", dev->name);
- break;
- default:
- printk(KERN_WARNING "%s: This bus error code was supposed to be reserved!\n", dev->name);
- }
- lmc_dec_reset (sc);
- lmc_reset (sc);
- LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ (sc, csr_status), 0);
- LMC_EVENT_LOG(LMC_EVENT_RESET2,
- lmc_mii_readreg (sc, 0, 16),
- lmc_mii_readreg (sc, 0, 17));
-
- }
-
-
- if(max_work-- <= 0)
- break;
-
- /*
- * Get current csr status to make sure
- * we've cleared all interrupts
- */
- csr = LMC_CSR_READ (sc, csr_status);
- } /* end interrupt loop */
- LMC_EVENT_LOG(LMC_EVENT_INT, firstcsr, csr);
+ sc->lmc_taint_tx = badtx;
+ } /* end handle transmit interrupt */
+
+ if (csr & TULIP_STS_SYSERROR) {
+ u32 error;
+ printk(KERN_WARNING
+ "%s: system bus error csr: %#8.8x\n",
+ dev->name, csr);
+ error = csr>>23 & 0x7;
+ switch (error) {
+ case 0x000:
+ printk(KERN_WARNING
+ "%s: Parity Fault (bad)\n", dev->name);
+ break;
+ case 0x001:
+ printk(KERN_WARNING
+ "%s: Master Abort (naughty)\n",
+ dev->name);
+ break;
+ case 0x010:
+ printk(KERN_WARNING
+ "%s: Target Abort (not so naughty)\n",
+ dev->name);
+ break;
+ default:
+ printk(KERN_WARNING
+ "%s: This bus error code was supposed to be reserved!\n",
+ dev->name);
+ }
+ lmc_dec_reset(sc);
+ lmc_reset(sc);
+ LMC_EVENT_LOG(LMC_EVENT_RESET1,
+ LMC_CSR_READ(sc, csr_status), 0);
+ LMC_EVENT_LOG(LMC_EVENT_RESET2,
+ lmc_mii_readreg(sc, 0, 16),
+ lmc_mii_readreg(sc, 0, 17));
-lmc_int_fail_out:
+ }
- spin_unlock(&sc->lmc_lock);
+ if (max_work-- <= 0)
+ break;
- lmc_trace(dev, "lmc_interrupt out");
- return IRQ_RETVAL(handled);
+ /* Get current csr status to make sure we've cleared all
+ interrupts */
+ csr = LMC_CSR_READ(sc, csr_status);
+ } /* end interrupt loop */
+ LMC_EVENT_LOG(LMC_EVENT_INT, firstcsr, csr);
+
+lmc_int_fail_out:
+ spin_unlock(&sc->lmc_lock);
+ lmc_trace(dev, "lmc_interrupt out");
+ return IRQ_RETVAL(handled);
}
static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- u32 flag;
- int entry;
- unsigned long flags;
+ lmc_softc_t *sc = dev_to_sc(dev);
+ u32 flag;
+ int entry;
+ unsigned long flags;
- lmc_trace(dev, "lmc_start_xmit in");
+ lmc_trace(dev, "lmc_start_xmit in");
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lmc_lock, flags);
- /* normal path, tbusy known to be zero */
+ /* normal path, tbusy known to be zero */
- entry = sc->lmc_next_tx % LMC_TXDESCS;
+ entry = sc->lmc_next_tx % LMC_TXDESCS;
- sc->lmc_txq[entry] = skb;
- sc->lmc_txring[entry].buffer1 = virt_to_bus (skb->data);
+ sc->lmc_txq[entry] = skb;
+ sc->lmc_txring[entry].buffer1 = virt_to_bus(skb->data);
- LMC_CONSOLE_LOG("xmit", skb->data, skb->len);
+ LMC_CONSOLE_LOG("xmit", skb->data, skb->len);
#ifndef GCOM
- /* If the queue is less than half full, don't interrupt */
- if (sc->lmc_next_tx - sc->lmc_taint_tx < LMC_TXDESCS / 2)
- {
- /* Do not interrupt on completion of this packet */
- flag = 0x60000000;
- netif_wake_queue(dev);
- }
- else if (sc->lmc_next_tx - sc->lmc_taint_tx == LMC_TXDESCS / 2)
- {
- /* This generates an interrupt on completion of this packet */
- flag = 0xe0000000;
- netif_wake_queue(dev);
- }
- else if (sc->lmc_next_tx - sc->lmc_taint_tx < LMC_TXDESCS - 1)
- {
- /* Do not interrupt on completion of this packet */
- flag = 0x60000000;
- netif_wake_queue(dev);
- }
- else
- {
- /* This generates an interrupt on completion of this packet */
- flag = 0xe0000000;
- sc->lmc_txfull = 1;
- netif_stop_queue(dev);
- }
+ /* If the queue is less than half full, don't interrupt */
+ if (sc->lmc_next_tx - sc->lmc_taint_tx < LMC_TXDESCS / 2) {
+ /* Do not interrupt on completion of this packet */
+ flag = 0x60000000;
+ netif_wake_queue(dev);
+ } else if (sc->lmc_next_tx - sc->lmc_taint_tx == LMC_TXDESCS / 2) {
+ /* This generates an interrupt on completion of this packet */
+ flag = 0xe0000000;
+ netif_wake_queue(dev);
+ } else if (sc->lmc_next_tx - sc->lmc_taint_tx < LMC_TXDESCS - 1) {
+ /* Do not interrupt on completion of this packet */
+ flag = 0x60000000;
+ netif_wake_queue(dev);
+ } else {
+ /* This generates an interrupt on completion of this packet */
+ flag = 0xe0000000;
+ sc->lmc_txfull = 1;
+ netif_stop_queue(dev);
+ }
#else
- flag = LMC_TDES_INTERRUPT_ON_COMPLETION;
-
- if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1)
- { /* ring full, go busy */
- sc->lmc_txfull = 1;
- netif_stop_queue(dev);
- sc->extra_stats.tx_tbusy1++;
- LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0);
- }
+ flag = LMC_TDES_INTERRUPT_ON_COMPLETION;
+
+ if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1) {
+ /* ring full, go busy */
+ sc->lmc_txfull = 1;
+ netif_stop_queue(dev);
+ sc->extra_stats.tx_tbusy1++;
+ LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0);
+ }
#endif
+ if (entry == LMC_TXDESCS - 1) /* last descriptor in ring */
+ flag |= LMC_TDES_END_OF_RING; /* flag as such for Tulip */
- if (entry == LMC_TXDESCS - 1) /* last descriptor in ring */
- flag |= LMC_TDES_END_OF_RING; /* flag as such for Tulip */
-
- /* don't pad small packets either */
- flag = sc->lmc_txring[entry].length = (skb->len) | flag |
- sc->TxDescriptControlInit;
+ /* don't pad small packets either */
+ flag = sc->lmc_txring[entry].length = (skb->len) | flag |
+ sc->TxDescriptControlInit;
- /* set the transmit timeout flag to be checked in
- * the watchdog timer handler. -baz
- */
+ /* set the transmit timeout flag to be checked in the watchdog timer
+ handler. */
- sc->extra_stats.tx_NoCompleteCnt++;
- sc->lmc_next_tx++;
+ sc->extra_stats.tx_NoCompleteCnt++;
+ sc->lmc_next_tx++;
- /* give ownership to the chip */
- LMC_EVENT_LOG(LMC_EVENT_XMT, flag, entry);
- sc->lmc_txring[entry].status = 0x80000000;
+ /* give ownership to the chip */
+ LMC_EVENT_LOG(LMC_EVENT_XMT, flag, entry);
+ sc->lmc_txring[entry].status = 0x80000000;
- /* send now! */
- LMC_CSR_WRITE (sc, csr_txpoll, 0);
+ /* send now! */
+ LMC_CSR_WRITE(sc, csr_txpoll, 0);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
- lmc_trace(dev, "lmc_start_xmit_out");
- return NETDEV_TX_OK;
+ lmc_trace(dev, "lmc_start_xmit_out");
+ return NETDEV_TX_OK;
}
static int lmc_rx(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- int i;
- int rx_work_limit = LMC_RXDESCS;
- unsigned int next_rx;
- int rxIntLoopCnt; /* debug -baz */
- int localLengthErrCnt = 0;
- long stat;
- struct sk_buff *skb, *nsb;
- u16 len;
-
- lmc_trace(dev, "lmc_rx in");
-
- lmc_led_on(sc, LMC_DS3_LED3);
-
- rxIntLoopCnt = 0; /* debug -baz */
-
- i = sc->lmc_next_rx % LMC_RXDESCS;
- next_rx = sc->lmc_next_rx;
-
- while (((stat = sc->lmc_rxring[i].status) & LMC_RDES_OWN_BIT) != DESC_OWNED_BY_DC21X4)
- {
- rxIntLoopCnt++; /* debug -baz */
- len = ((stat & LMC_RDES_FRAME_LENGTH) >> RDES_FRAME_LENGTH_BIT_NUMBER);
- if ((stat & 0x0300) != 0x0300) { /* Check first segment and last segment */
- if ((stat & 0x0000ffff) != 0x7fff) {
- /* Oversized frame */
+ lmc_softc_t *sc = dev_to_sc(dev);
+ int i;
+ int rx_work_limit = LMC_RXDESCS;
+ unsigned int next_rx;
+ int rxIntLoopCnt; /* debug */
+ int localLengthErrCnt = 0;
+ long stat;
+ struct sk_buff *skb, *nsb;
+ u16 len;
+
+ lmc_trace(dev, "lmc_rx in");
+
+ lmc_led_on(sc, LMC_DS3_LED3);
+
+ rxIntLoopCnt = 0; /* debug */
+
+ i = sc->lmc_next_rx % LMC_RXDESCS;
+ next_rx = sc->lmc_next_rx;
+
+ while (((stat = sc->lmc_rxring[i].status) & LMC_RDES_OWN_BIT) !=
+ DESC_OWNED_BY_DC21X4) {
+ rxIntLoopCnt++; /* debug */
+ len = ((stat & LMC_RDES_FRAME_LENGTH) >>
+ RDES_FRAME_LENGTH_BIT_NUMBER);
+ if ((stat & 0x0300) != 0x0300) {
+ /* Check first segment and last segment */
+ if ((stat & 0x0000ffff) != 0x7fff) {
+ /* Oversized frame */
+ sc->lmc_device->stats.rx_length_errors++;
+ goto skip_packet;
+ }
+ }
+
+ if (stat & 0x00000008) { /* Catch a dribbling bit error */
+ sc->lmc_device->stats.rx_errors++;
+ sc->lmc_device->stats.rx_frame_errors++;
+ goto skip_packet;
+ }
+
+
+ if (stat & 0x00000004) { /* Catch a CRC error by the Xilinx */
+ sc->lmc_device->stats.rx_errors++;
+ sc->lmc_device->stats.rx_crc_errors++;
+ goto skip_packet;
+ }
+
+ if (len > LMC_PKT_BUF_SZ) {
sc->lmc_device->stats.rx_length_errors++;
+ localLengthErrCnt++;
goto skip_packet;
}
- }
- if (stat & 0x00000008) { /* Catch a dribbling bit error */
- sc->lmc_device->stats.rx_errors++;
- sc->lmc_device->stats.rx_frame_errors++;
- goto skip_packet;
- }
+ if (len < sc->lmc_crcSize + 2) {
+ sc->lmc_device->stats.rx_length_errors++;
+ sc->extra_stats.rx_SmallPktCnt++;
+ localLengthErrCnt++;
+ goto skip_packet;
+ }
+ if (stat & 0x00004000) {
+ printk(KERN_WARNING
+ "%s: Receiver descriptor error, receiver out of sync?\n",
+ dev->name);
+ }
- if (stat & 0x00000004) { /* Catch a CRC error by the Xilinx */
- sc->lmc_device->stats.rx_errors++;
- sc->lmc_device->stats.rx_crc_errors++;
- goto skip_packet;
- }
+ len -= sc->lmc_crcSize;
- if (len > LMC_PKT_BUF_SZ) {
- sc->lmc_device->stats.rx_length_errors++;
- localLengthErrCnt++;
- goto skip_packet;
+ skb = sc->lmc_rxq[i];
+
+ /* We ran out of memory at some point just allocate an skb buff
+ and continue. */
+
+ if (!skb) {
+ nsb = dev_alloc_skb(LMC_PKT_BUF_SZ + 2);
+ if (nsb) {
+ sc->lmc_rxq[i] = nsb;
+ nsb->dev = dev;
+ sc->lmc_rxring[i].buffer1 =
+ virt_to_bus(skb_tail_pointer(nsb));
+ }
+ sc->failed_recv_alloc = 1;
+ goto skip_packet;
+ }
+
+ sc->lmc_device->stats.rx_packets++;
+ sc->lmc_device->stats.rx_bytes += len;
+
+ LMC_CONSOLE_LOG("recv", skb->data, len);
+
+ /* I'm not sure of the sanity of this. Packets could be arriving
+ at a constant 44.210mbits/sec and we're going to copy them
+ into a new buffer?? */
+
+ if (len > (LMC_MTU - (LMC_MTU>>2))) { /* len > LMC_MTU * 0.75 */
+ /* If it's a large packet don't copy it just hand it
+ up */
+give_it_anyways:
+ sc->lmc_rxq[i] = NULL;
+ sc->lmc_rxring[i].buffer1 = 0x0;
+
+ skb_put(skb, len);
+ skb->protocol = lmc_proto_type(sc, skb);
+ skb_reset_mac_header(skb);
+ /* skb_reset_network_header(skb); */
+ skb->dev = dev;
+ lmc_proto_netif(sc, skb);
+
+ /* This skb will be destroyed by the upper layers,
+ make a new one */
+ nsb = dev_alloc_skb(LMC_PKT_BUF_SZ + 2);
+ if (nsb) {
+ sc->lmc_rxq[i] = nsb;
+ nsb->dev = dev;
+ sc->lmc_rxring[i].buffer1 =
+ virt_to_bus(skb_tail_pointer(nsb));
+ /* Transferred to 21140 below */
+ } else {
+ /* We've run out of memory, stop trying to
+ allocate memory and exit the interrupt
+ handler The chip may run out of receivers
+ and stop in which care we'll try to allocate
+ the buffer again (once a second). */
+ sc->extra_stats.rx_BuffAllocErr++;
+ LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
+ sc->failed_recv_alloc = 1;
+ goto skip_out_of_mem;
+ }
+ } else {
+ nsb = dev_alloc_skb(len);
+ if (!nsb)
+ goto give_it_anyways;
+ skb_copy_from_linear_data(skb, skb_put(nsb, len), len);
+ nsb->protocol = lmc_proto_type(sc, nsb);
+ skb_reset_mac_header(nsb);
+ /* skb_reset_network_header(nsb); */
+ nsb->dev = dev;
+ lmc_proto_netif(sc, nsb);
+ }
+
+skip_packet:
+ LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
+ sc->lmc_rxring[i].status = DESC_OWNED_BY_DC21X4;
+
+ sc->lmc_next_rx++;
+ i = sc->lmc_next_rx % LMC_RXDESCS;
+ rx_work_limit--;
+ if (rx_work_limit < 0)
+ break;
}
- if (len < sc->lmc_crcSize + 2) {
- sc->lmc_device->stats.rx_length_errors++;
- sc->extra_stats.rx_SmallPktCnt++;
- localLengthErrCnt++;
- goto skip_packet;
+#if 0
+ /* detect condition for LMC1000 where DSU cable attaches and fills
+ descriptors with bogus packets */
+
+ if (localLengthErrCnt > LMC_RXDESCS - 3) {
+ sc->extra_stats.rx_BadPktSurgeCnt++;
+ LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, localLengthErrCnt,
+ sc->extra_stats.rx_BadPktSurgeCnt);
}
+#endif
- if(stat & 0x00004000){
- printk(KERN_WARNING "%s: Receiver descriptor error, receiver out of sync?\n", dev->name);
- }
-
- len -= sc->lmc_crcSize;
-
- skb = sc->lmc_rxq[i];
-
- /*
- * We ran out of memory at some point
- * just allocate an skb buff and continue.
- */
-
- if (!skb) {
- nsb = dev_alloc_skb (LMC_PKT_BUF_SZ + 2);
- if (nsb) {
- sc->lmc_rxq[i] = nsb;
- nsb->dev = dev;
- sc->lmc_rxring[i].buffer1 = virt_to_bus(skb_tail_pointer(nsb));
- }
- sc->failed_recv_alloc = 1;
- goto skip_packet;
- }
-
- sc->lmc_device->stats.rx_packets++;
- sc->lmc_device->stats.rx_bytes += len;
-
- LMC_CONSOLE_LOG("recv", skb->data, len);
-
- /*
- * I'm not sure of the sanity of this
- * Packets could be arriving at a constant
- * 44.210mbits/sec and we're going to copy
- * them into a new buffer??
- */
-
- if(len > (LMC_MTU - (LMC_MTU>>2))){ /* len > LMC_MTU * 0.75 */
- /*
- * If it's a large packet don't copy it just hand it up
- */
- give_it_anyways:
-
- sc->lmc_rxq[i] = NULL;
- sc->lmc_rxring[i].buffer1 = 0x0;
-
- skb_put (skb, len);
- skb->protocol = lmc_proto_type(sc, skb);
- skb_reset_mac_header(skb);
- /* skb_reset_network_header(skb); */
- skb->dev = dev;
- lmc_proto_netif(sc, skb);
-
- /*
- * This skb will be destroyed by the upper layers, make a new one
- */
- nsb = dev_alloc_skb (LMC_PKT_BUF_SZ + 2);
- if (nsb) {
- sc->lmc_rxq[i] = nsb;
- nsb->dev = dev;
- sc->lmc_rxring[i].buffer1 = virt_to_bus(skb_tail_pointer(nsb));
- /* Transferred to 21140 below */
- }
- else {
- /*
- * We've run out of memory, stop trying to allocate
- * memory and exit the interrupt handler
- *
- * The chip may run out of receivers and stop
- * in which care we'll try to allocate the buffer
- * again. (once a second)
- */
- sc->extra_stats.rx_BuffAllocErr++;
- LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
- sc->failed_recv_alloc = 1;
- goto skip_out_of_mem;
- }
- }
- else {
- nsb = dev_alloc_skb(len);
- if(!nsb) {
- goto give_it_anyways;
- }
- skb_copy_from_linear_data(skb, skb_put(nsb, len), len);
-
- nsb->protocol = lmc_proto_type(sc, nsb);
- skb_reset_mac_header(nsb);
- /* skb_reset_network_header(nsb); */
- nsb->dev = dev;
- lmc_proto_netif(sc, nsb);
- }
-
- skip_packet:
- LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
- sc->lmc_rxring[i].status = DESC_OWNED_BY_DC21X4;
-
- sc->lmc_next_rx++;
- i = sc->lmc_next_rx % LMC_RXDESCS;
- rx_work_limit--;
- if (rx_work_limit < 0)
- break;
- }
-
- /* detect condition for LMC1000 where DSU cable attaches and fills
- * descriptors with bogus packets
- *
- if (localLengthErrCnt > LMC_RXDESCS - 3) {
- sc->extra_stats.rx_BadPktSurgeCnt++;
- LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, localLengthErrCnt,
- sc->extra_stats.rx_BadPktSurgeCnt);
- } */
-
- /* save max count of receive descriptors serviced */
- if (rxIntLoopCnt > sc->extra_stats.rxIntLoopCnt)
- sc->extra_stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */
+ /* save max count of receive descriptors serviced */
+ if (rxIntLoopCnt > sc->extra_stats.rxIntLoopCnt)
+ sc->extra_stats.rxIntLoopCnt = rxIntLoopCnt; /* debug */
#ifdef DEBUG
- if (rxIntLoopCnt == 0)
- {
- for (i = 0; i < LMC_RXDESCS; i++)
- {
- if ((sc->lmc_rxring[i].status & LMC_RDES_OWN_BIT)
- != DESC_OWNED_BY_DC21X4)
- {
- rxIntLoopCnt++;
- }
- }
- LMC_EVENT_LOG(LMC_EVENT_RCVEND, rxIntLoopCnt, 0);
- }
+ if (rxIntLoopCnt == 0) {
+ for (i = 0; i < LMC_RXDESCS; i++) {
+ if ((sc->lmc_rxring[i].status & LMC_RDES_OWN_BIT)
+ != DESC_OWNED_BY_DC21X4)
+ rxIntLoopCnt++;
+ }
+ LMC_EVENT_LOG(LMC_EVENT_RCVEND, rxIntLoopCnt, 0);
+ }
#endif
-
- lmc_led_off(sc, LMC_DS3_LED3);
+ lmc_led_off(sc, LMC_DS3_LED3);
skip_out_of_mem:
-
- lmc_trace(dev, "lmc_rx out");
-
- return 0;
+ lmc_trace(dev, "lmc_rx out");
+ return 0;
}
static struct net_device_stats *lmc_get_stats(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- unsigned long flags;
-
- lmc_trace(dev, "lmc_get_stats in");
+ lmc_softc_t *sc = dev_to_sc(dev);
+ unsigned long flags;
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ lmc_trace(dev, "lmc_get_stats in");
- sc->lmc_device->stats.rx_missed_errors += LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
+ spin_lock_irqsave(&sc->lmc_lock, flags);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ sc->lmc_device->stats.rx_missed_errors +=
+ LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
- lmc_trace(dev, "lmc_get_stats out");
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
- return &sc->lmc_device->stats;
+ lmc_trace(dev, "lmc_get_stats out");
+ return &sc->lmc_device->stats;
}
static struct pci_driver lmc_driver = {
@@ -1739,407 +1631,365 @@ static struct pci_driver lmc_driver = {
static int __init init_lmc(void)
{
- return pci_register_driver(&lmc_driver);
+ return pci_register_driver(&lmc_driver);
}
static void __exit exit_lmc(void)
{
- pci_unregister_driver(&lmc_driver);
+ pci_unregister_driver(&lmc_driver);
}
module_init(init_lmc);
module_exit(exit_lmc);
-unsigned lmc_mii_readreg (lmc_softc_t * const sc, unsigned devaddr, unsigned regno) /*fold00*/
+unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned devaddr,
+ unsigned regno)
{
- int i;
- int command = (0xf6 << 10) | (devaddr << 5) | regno;
- int retval = 0;
+ int i;
+ int command = (0xf6 << 10) | (devaddr << 5) | regno;
+ int retval = 0;
- lmc_trace(sc->lmc_device, "lmc_mii_readreg in");
+ lmc_trace(sc->lmc_device, "lmc_mii_readreg in");
- LMC_MII_SYNC (sc);
+ LMC_MII_SYNC(sc);
- lmc_trace(sc->lmc_device, "lmc_mii_readreg: done sync");
+ lmc_trace(sc->lmc_device, "lmc_mii_readreg: done sync");
- for (i = 15; i >= 0; i--)
- {
- int dataval = (command & (1 << i)) ? 0x20000 : 0;
+ for (i = 15; i >= 0; i--) {
+ int dataval = (command & (1 << i)) ? 0x20000 : 0;
- LMC_CSR_WRITE (sc, csr_9, dataval);
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- LMC_CSR_WRITE (sc, csr_9, dataval | 0x10000);
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- }
-
- lmc_trace(sc->lmc_device, "lmc_mii_readreg: done1");
+ LMC_CSR_WRITE(sc, csr_9, dataval);
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ LMC_CSR_WRITE(sc, csr_9, dataval | 0x10000);
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ }
- for (i = 19; i > 0; i--)
- {
- LMC_CSR_WRITE (sc, csr_9, 0x40000);
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- retval = (retval << 1) | ((LMC_CSR_READ (sc, csr_9) & 0x80000) ? 1 : 0);
- LMC_CSR_WRITE (sc, csr_9, 0x40000 | 0x10000);
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- }
+ lmc_trace(sc->lmc_device, "lmc_mii_readreg: done1");
+
+ for (i = 19; i > 0; i--) {
+ LMC_CSR_WRITE(sc, csr_9, 0x40000);
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ retval = (retval << 1) |
+ ((LMC_CSR_READ(sc, csr_9) & 0x80000) ? 1 : 0);
+ LMC_CSR_WRITE(sc, csr_9, 0x40000 | 0x10000);
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ }
- lmc_trace(sc->lmc_device, "lmc_mii_readreg out");
+ lmc_trace(sc->lmc_device, "lmc_mii_readreg out");
- return (retval >> 1) & 0xffff;
+ return (retval >> 1) & 0xffff;
}
-void lmc_mii_writereg (lmc_softc_t * const sc, unsigned devaddr, unsigned regno, unsigned data) /*fold00*/
+void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr, unsigned regno,
+ unsigned data)
{
- int i = 32;
- int command = (0x5002 << 16) | (devaddr << 23) | (regno << 18) | data;
-
- lmc_trace(sc->lmc_device, "lmc_mii_writereg in");
-
- LMC_MII_SYNC (sc);
-
- i = 31;
- while (i >= 0)
- {
- int datav;
-
- if (command & (1 << i))
- datav = 0x20000;
- else
- datav = 0x00000;
-
- LMC_CSR_WRITE (sc, csr_9, datav);
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- LMC_CSR_WRITE (sc, csr_9, (datav | 0x10000));
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- i--;
- }
-
- i = 2;
- while (i > 0)
- {
- LMC_CSR_WRITE (sc, csr_9, 0x40000);
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- LMC_CSR_WRITE (sc, csr_9, 0x50000);
- lmc_delay ();
- /* __SLOW_DOWN_IO; */
- i--;
- }
-
- lmc_trace(sc->lmc_device, "lmc_mii_writereg out");
+ int i = 32;
+ int command = (0x5002 << 16) | (devaddr << 23) | (regno << 18) | data;
+
+ lmc_trace(sc->lmc_device, "lmc_mii_writereg in");
+
+ LMC_MII_SYNC(sc);
+
+ i = 31;
+ while (i >= 0) {
+ int datav;
+
+ if (command & (1 << i))
+ datav = 0x20000;
+ else
+ datav = 0x00000;
+
+ LMC_CSR_WRITE(sc, csr_9, datav);
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ LMC_CSR_WRITE(sc, csr_9, (datav | 0x10000));
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ i--;
+ }
+
+ i = 2;
+ while (i > 0) {
+ LMC_CSR_WRITE(sc, csr_9, 0x40000);
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ LMC_CSR_WRITE(sc, csr_9, 0x50000);
+ lmc_delay();
+ /* __SLOW_DOWN_IO; */
+ i--;
+ }
+
+ lmc_trace(sc->lmc_device, "lmc_mii_writereg out");
}
-static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/
+static void lmc_softreset(lmc_softc_t * const sc)
{
- int i;
-
- lmc_trace(sc->lmc_device, "lmc_softreset in");
-
- /* Initialize the receive rings and buffers. */
- sc->lmc_txfull = 0;
- sc->lmc_next_rx = 0;
- sc->lmc_next_tx = 0;
- sc->lmc_taint_rx = 0;
- sc->lmc_taint_tx = 0;
-
- /*
- * Setup each one of the receiver buffers
- * allocate an skbuff for each one, setup the descriptor table
- * and point each buffer at the next one
- */
-
- for (i = 0; i < LMC_RXDESCS; i++)
- {
- struct sk_buff *skb;
-
- if (sc->lmc_rxq[i] == NULL)
- {
- skb = dev_alloc_skb (LMC_PKT_BUF_SZ + 2);
- if(skb == NULL){
- printk(KERN_WARNING "%s: Failed to allocate receiver ring, will try again\n", sc->name);
- sc->failed_ring = 1;
- break;
- }
- else{
- sc->lmc_rxq[i] = skb;
- }
- }
- else
- {
- skb = sc->lmc_rxq[i];
- }
-
- skb->dev = sc->lmc_device;
-
- /* owned by 21140 */
- sc->lmc_rxring[i].status = 0x80000000;
-
- /* used to be PKT_BUF_SZ now uses skb since we lose some to head room */
- sc->lmc_rxring[i].length = skb_tailroom(skb);
-
- /* use to be tail which is dumb since you're thinking why write
- * to the end of the packj,et but since there's nothing there tail == data
- */
- sc->lmc_rxring[i].buffer1 = virt_to_bus (skb->data);
-
- /* This is fair since the structure is static and we have the next address */
- sc->lmc_rxring[i].buffer2 = virt_to_bus (&sc->lmc_rxring[i + 1]);
-
- }
-
- /*
- * Sets end of ring
- */
- if (i != 0) {
- sc->lmc_rxring[i - 1].length |= 0x02000000; /* Set end of buffers flag */
- sc->lmc_rxring[i - 1].buffer2 = virt_to_bus(&sc->lmc_rxring[0]); /* Point back to the start */
- }
- LMC_CSR_WRITE (sc, csr_rxlist, virt_to_bus (sc->lmc_rxring)); /* write base address */
-
- /* Initialize the transmit rings and buffers */
- for (i = 0; i < LMC_TXDESCS; i++)
- {
- if (sc->lmc_txq[i] != NULL){ /* have buffer */
- dev_kfree_skb(sc->lmc_txq[i]); /* free it */
- sc->lmc_device->stats.tx_dropped++; /* We just dropped a packet */
- }
- sc->lmc_txq[i] = NULL;
- sc->lmc_txring[i].status = 0x00000000;
- sc->lmc_txring[i].buffer2 = virt_to_bus (&sc->lmc_txring[i + 1]);
- }
- sc->lmc_txring[i - 1].buffer2 = virt_to_bus (&sc->lmc_txring[0]);
- LMC_CSR_WRITE (sc, csr_txlist, virt_to_bus (sc->lmc_txring));
-
- lmc_trace(sc->lmc_device, "lmc_softreset out");
+ int i;
+
+ lmc_trace(sc->lmc_device, "lmc_softreset in");
+
+ /* Initialize the receive rings and buffers. */
+ sc->lmc_txfull = 0;
+ sc->lmc_next_rx = 0;
+ sc->lmc_next_tx = 0;
+ sc->lmc_taint_rx = 0;
+ sc->lmc_taint_tx = 0;
+
+ /* Setup each one of the receiver buffers allocate an skbuff for
+ each one, setup the descriptor table and point each buffer at
+ the next one */
+
+ for (i = 0; i < LMC_RXDESCS; i++) {
+ struct sk_buff *skb;
+
+ if (sc->lmc_rxq[i] == NULL) {
+ skb = dev_alloc_skb(LMC_PKT_BUF_SZ + 2);
+ if (skb == NULL) {
+ printk(KERN_WARNING
+ "%s: Failed to allocate receiver ring, will try again\n",
+ sc->name);
+ sc->failed_ring = 1;
+ break;
+ } else
+ sc->lmc_rxq[i] = skb;
+ } else
+ skb = sc->lmc_rxq[i];
+
+ skb->dev = sc->lmc_device;
+
+ /* owned by 21140 */
+ sc->lmc_rxring[i].status = 0x80000000;
+
+ /* used to be PKT_BUF_SZ now uses skb since we lose some
+ to head room */
+ sc->lmc_rxring[i].length = skb_tailroom(skb);
+
+ /* use to be tail which is dumb since you're thinking why write
+ to the end of the packet but since there's nothing there
+ tail == data */
+ sc->lmc_rxring[i].buffer1 = virt_to_bus(skb->data);
+
+ /* This is fair since the structure is static and we have
+ the next address */
+ sc->lmc_rxring[i].buffer2 = virt_to_bus(&sc->lmc_rxring[i + 1]);
+ }
+
+ /* Sets end of ring */
+ if (i != 0) {
+ /* Set end of buffers flag */
+ sc->lmc_rxring[i - 1].length |= 0x02000000;
+ /* Point back to the start */
+ sc->lmc_rxring[i - 1].buffer2 = virt_to_bus(&sc->lmc_rxring[0]);
+ }
+ /* write base address */
+ LMC_CSR_WRITE(sc, csr_rxlist, virt_to_bus(sc->lmc_rxring));
+
+ /* Initialize the transmit rings and buffers */
+ for (i = 0; i < LMC_TXDESCS; i++) {
+ if (sc->lmc_txq[i] != NULL) { /* have buffer */
+ dev_kfree_skb(sc->lmc_txq[i]); /* free it */
+ /* We just dropped a packet */
+ sc->lmc_device->stats.tx_dropped++;
+ }
+ sc->lmc_txq[i] = NULL;
+ sc->lmc_txring[i].status = 0x00000000;
+ sc->lmc_txring[i].buffer2 = virt_to_bus(&sc->lmc_txring[i + 1]);
+ }
+ sc->lmc_txring[i - 1].buffer2 = virt_to_bus(&sc->lmc_txring[0]);
+ LMC_CSR_WRITE(sc, csr_txlist, virt_to_bus(sc->lmc_txring));
+
+ lmc_trace(sc->lmc_device, "lmc_softreset out");
}
-void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits) /*fold00*/
+void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits)
{
- lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in");
- sc->lmc_gpio_io &= ~bits;
- LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io));
- lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out");
+ lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in");
+ sc->lmc_gpio_io &= ~bits;
+ LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io));
+ lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out");
}
-void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits) /*fold00*/
+void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits)
{
- lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in");
- sc->lmc_gpio_io |= bits;
- LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io));
- lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out");
+ lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in");
+ sc->lmc_gpio_io |= bits;
+ LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io));
+ lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out");
}
-void lmc_led_on(lmc_softc_t * const sc, u32 led) /*fold00*/
+void lmc_led_on(lmc_softc_t * const sc, u32 led)
{
- lmc_trace(sc->lmc_device, "lmc_led_on in");
- if((~sc->lmc_miireg16) & led){ /* Already on! */
- lmc_trace(sc->lmc_device, "lmc_led_on aon out");
- return;
- }
-
- sc->lmc_miireg16 &= ~led;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
- lmc_trace(sc->lmc_device, "lmc_led_on out");
+ lmc_trace(sc->lmc_device, "lmc_led_on in");
+ if ((~sc->lmc_miireg16) & led) { /* Already on! */
+ lmc_trace(sc->lmc_device, "lmc_led_on aon out");
+ return;
+ }
+
+ sc->lmc_miireg16 &= ~led;
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_trace(sc->lmc_device, "lmc_led_on out");
}
-void lmc_led_off(lmc_softc_t * const sc, u32 led) /*fold00*/
+void lmc_led_off(lmc_softc_t * const sc, u32 led)
{
- lmc_trace(sc->lmc_device, "lmc_led_off in");
- if(sc->lmc_miireg16 & led){ /* Already set don't do anything */
- lmc_trace(sc->lmc_device, "lmc_led_off aoff out");
- return;
- }
-
- sc->lmc_miireg16 |= led;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
- lmc_trace(sc->lmc_device, "lmc_led_off out");
+ lmc_trace(sc->lmc_device, "lmc_led_off in");
+ if (sc->lmc_miireg16 & led) { /* Already set don't do anything */
+ lmc_trace(sc->lmc_device, "lmc_led_off aoff out");
+ return;
+ }
+
+ sc->lmc_miireg16 |= led;
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_trace(sc->lmc_device, "lmc_led_off out");
}
-static void lmc_reset(lmc_softc_t * const sc) /*fold00*/
+static void lmc_reset(lmc_softc_t * const sc)
{
- lmc_trace(sc->lmc_device, "lmc_reset in");
- sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
-
- sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
-
- /*
- * make some of the GPIO pins be outputs
- */
- lmc_gpio_mkoutput(sc, LMC_GEP_RESET);
-
- /*
- * RESET low to force state reset. This also forces
- * the transmitter clock to be internal, but we expect to reset
- * that later anyway.
- */
- sc->lmc_gpio &= ~(LMC_GEP_RESET);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- /*
- * hold for more than 10 microseconds
- */
- udelay(50);
-
- /*
- * stop driving Xilinx-related signals
- */
- lmc_gpio_mkinput(sc, LMC_GEP_RESET);
-
- /*
- * Call media specific init routine
- */
- sc->lmc_media->init(sc);
-
- sc->extra_stats.resetCount++;
- lmc_trace(sc->lmc_device, "lmc_reset out");
+ lmc_trace(sc->lmc_device, "lmc_reset in");
+ sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+
+ sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+
+ /* make some of the GPIO pins be outputs */
+ lmc_gpio_mkoutput(sc, LMC_GEP_RESET);
+
+ /* RESET low to force state reset. This also forces the transmitter
+ clock to be internal, but we expect to reset that later anyway. */
+ sc->lmc_gpio &= ~(LMC_GEP_RESET);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* hold for more than 10 microseconds */
+ udelay(50);
+
+ /* stop driving Xilinx-related signals */
+ lmc_gpio_mkinput(sc, LMC_GEP_RESET);
+
+ /* Call media specific init routine */
+ sc->lmc_media->init(sc);
+
+ sc->extra_stats.resetCount++;
+ lmc_trace(sc->lmc_device, "lmc_reset out");
}
-static void lmc_dec_reset(lmc_softc_t * const sc) /*fold00*/
+static void lmc_dec_reset(lmc_softc_t * const sc)
{
- u32 val;
- lmc_trace(sc->lmc_device, "lmc_dec_reset in");
-
- /*
- * disable all interrupts
- */
- sc->lmc_intrmask = 0;
- LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask);
-
- /*
- * Reset the chip with a software reset command.
- * Wait 10 microseconds (actually 50 PCI cycles but at
- * 33MHz that comes to two microseconds but wait a
- * bit longer anyways)
- */
- LMC_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- udelay(25);
+ u32 val;
+ lmc_trace(sc->lmc_device, "lmc_dec_reset in");
+
+ /* disable all interrupts */
+ sc->lmc_intrmask = 0;
+ LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask);
+
+ /* Reset the chip with a software reset command. Wait 10 microseconds
+ (actually 50 PCI cycles but at 33MHz that comes to two microseconds
+ but wait a bit longer anyways) */
+ LMC_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
+ udelay(25);
#ifdef __sparc__
- sc->lmc_busmode = LMC_CSR_READ(sc, csr_busmode);
- sc->lmc_busmode = 0x00100000;
- sc->lmc_busmode &= ~TULIP_BUSMODE_SWRESET;
- LMC_CSR_WRITE(sc, csr_busmode, sc->lmc_busmode);
+ sc->lmc_busmode = LMC_CSR_READ(sc, csr_busmode);
+ sc->lmc_busmode = 0x00100000;
+ sc->lmc_busmode &= ~TULIP_BUSMODE_SWRESET;
+ LMC_CSR_WRITE(sc, csr_busmode, sc->lmc_busmode);
#endif
- sc->lmc_cmdmode = LMC_CSR_READ(sc, csr_command);
-
- /*
- * We want:
- * no ethernet address in frames we write
- * disable padding (txdesc, padding disable)
- * ignore runt frames (rdes0 bit 15)
- * no receiver watchdog or transmitter jabber timer
- * (csr15 bit 0,14 == 1)
- * if using 16-bit CRC, turn off CRC (trans desc, crc disable)
- */
-
- sc->lmc_cmdmode |= ( TULIP_CMD_PROMISCUOUS
- | TULIP_CMD_FULLDUPLEX
- | TULIP_CMD_PASSBADPKT
- | TULIP_CMD_NOHEARTBEAT
- | TULIP_CMD_PORTSELECT
- | TULIP_CMD_RECEIVEALL
- | TULIP_CMD_MUSTBEONE
- );
- sc->lmc_cmdmode &= ~( TULIP_CMD_OPERMODE
- | TULIP_CMD_THRESHOLDCTL
- | TULIP_CMD_STOREFWD
- | TULIP_CMD_TXTHRSHLDCTL
- );
-
- LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
-
- /*
- * disable receiver watchdog and transmit jabber
- */
- val = LMC_CSR_READ(sc, csr_sia_general);
- val |= (TULIP_WATCHDOG_TXDISABLE | TULIP_WATCHDOG_RXDISABLE);
- LMC_CSR_WRITE(sc, csr_sia_general, val);
-
- lmc_trace(sc->lmc_device, "lmc_dec_reset out");
+ sc->lmc_cmdmode = LMC_CSR_READ(sc, csr_command);
+
+ /*
+ * We want:
+ * no ethernet address in frames we write
+ * disable padding (txdesc, padding disable)
+ * ignore runt frames (rdes0 bit 15)
+ * no receiver watchdog or transmitter jabber timer
+ * (csr15 bit 0,14 == 1)
+ * if using 16-bit CRC, turn off CRC (trans desc, crc disable)
+ */
+
+ sc->lmc_cmdmode |= (TULIP_CMD_PROMISCUOUS | TULIP_CMD_FULLDUPLEX |
+ TULIP_CMD_PASSBADPKT | TULIP_CMD_NOHEARTBEAT |
+ TULIP_CMD_PORTSELECT | TULIP_CMD_RECEIVEALL |
+ TULIP_CMD_MUSTBEONE);
+ sc->lmc_cmdmode &= ~(TULIP_CMD_OPERMODE | TULIP_CMD_THRESHOLDCTL |
+ TULIP_CMD_STOREFWD | TULIP_CMD_TXTHRSHLDCTL);
+
+ LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
+
+ /* disable receiver watchdog and transmit jabber */
+ val = LMC_CSR_READ(sc, csr_sia_general);
+ val |= (TULIP_WATCHDOG_TXDISABLE | TULIP_WATCHDOG_RXDISABLE);
+ LMC_CSR_WRITE(sc, csr_sia_general, val);
+
+ lmc_trace(sc->lmc_device, "lmc_dec_reset out");
}
-static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, /*fold00*/
- size_t csr_size)
+static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base,
+ size_t csr_size)
{
- lmc_trace(sc->lmc_device, "lmc_initcsrs in");
- sc->lmc_csrs.csr_busmode = csr_base + 0 * csr_size;
- sc->lmc_csrs.csr_txpoll = csr_base + 1 * csr_size;
- sc->lmc_csrs.csr_rxpoll = csr_base + 2 * csr_size;
- sc->lmc_csrs.csr_rxlist = csr_base + 3 * csr_size;
- sc->lmc_csrs.csr_txlist = csr_base + 4 * csr_size;
- sc->lmc_csrs.csr_status = csr_base + 5 * csr_size;
- sc->lmc_csrs.csr_command = csr_base + 6 * csr_size;
- sc->lmc_csrs.csr_intr = csr_base + 7 * csr_size;
- sc->lmc_csrs.csr_missed_frames = csr_base + 8 * csr_size;
- sc->lmc_csrs.csr_9 = csr_base + 9 * csr_size;
- sc->lmc_csrs.csr_10 = csr_base + 10 * csr_size;
- sc->lmc_csrs.csr_11 = csr_base + 11 * csr_size;
- sc->lmc_csrs.csr_12 = csr_base + 12 * csr_size;
- sc->lmc_csrs.csr_13 = csr_base + 13 * csr_size;
- sc->lmc_csrs.csr_14 = csr_base + 14 * csr_size;
- sc->lmc_csrs.csr_15 = csr_base + 15 * csr_size;
- lmc_trace(sc->lmc_device, "lmc_initcsrs out");
+ lmc_trace(sc->lmc_device, "lmc_initcsrs in");
+ sc->lmc_csrs.csr_busmode = csr_base + 0 * csr_size;
+ sc->lmc_csrs.csr_txpoll = csr_base + 1 * csr_size;
+ sc->lmc_csrs.csr_rxpoll = csr_base + 2 * csr_size;
+ sc->lmc_csrs.csr_rxlist = csr_base + 3 * csr_size;
+ sc->lmc_csrs.csr_txlist = csr_base + 4 * csr_size;
+ sc->lmc_csrs.csr_status = csr_base + 5 * csr_size;
+ sc->lmc_csrs.csr_command = csr_base + 6 * csr_size;
+ sc->lmc_csrs.csr_intr = csr_base + 7 * csr_size;
+ sc->lmc_csrs.csr_missed_frames = csr_base + 8 * csr_size;
+ sc->lmc_csrs.csr_9 = csr_base + 9 * csr_size;
+ sc->lmc_csrs.csr_10 = csr_base + 10 * csr_size;
+ sc->lmc_csrs.csr_11 = csr_base + 11 * csr_size;
+ sc->lmc_csrs.csr_12 = csr_base + 12 * csr_size;
+ sc->lmc_csrs.csr_13 = csr_base + 13 * csr_size;
+ sc->lmc_csrs.csr_14 = csr_base + 14 * csr_size;
+ sc->lmc_csrs.csr_15 = csr_base + 15 * csr_size;
+ lmc_trace(sc->lmc_device, "lmc_initcsrs out");
}
static void lmc_driver_timeout(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- u32 csr6;
- unsigned long flags;
-
- lmc_trace(dev, "lmc_driver_timeout in");
+ lmc_softc_t *sc = dev_to_sc(dev);
+ u32 csr6;
+ unsigned long flags;
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ lmc_trace(dev, "lmc_driver_timeout in");
- printk("%s: Xmitter busy|\n", dev->name);
+ spin_lock_irqsave(&sc->lmc_lock, flags);
- sc->extra_stats.tx_tbusy_calls++;
- if (jiffies - dev_trans_start(dev) < TX_TIMEOUT)
- goto bug_out;
+ printk(KERN_DEBUG "%s: Xmitter busy|\n", dev->name);
- /*
- * Chip seems to have locked up
- * Reset it
- * This whips out all our decriptor
- * table and starts from scartch
- */
+ sc->extra_stats.tx_tbusy_calls++;
+ if (jiffies - dev_trans_start(dev) < TX_TIMEOUT)
+ goto bug_out;
- LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO,
- LMC_CSR_READ (sc, csr_status),
- sc->extra_stats.tx_ProcTimeout);
+ /* Chip seems to have locked up. Reset it. This whips out all our
+ decriptor table and starts from scartch. */
- lmc_running_reset (dev);
+ LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO, LMC_CSR_READ(sc, csr_status),
+ sc->extra_stats.tx_ProcTimeout);
- LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ (sc, csr_status), 0);
- LMC_EVENT_LOG(LMC_EVENT_RESET2,
- lmc_mii_readreg (sc, 0, 16),
- lmc_mii_readreg (sc, 0, 17));
+ lmc_running_reset(dev);
- /* restart the tx processes */
- csr6 = LMC_CSR_READ (sc, csr_command);
- LMC_CSR_WRITE (sc, csr_command, csr6 | 0x0002);
- LMC_CSR_WRITE (sc, csr_command, csr6 | 0x2002);
+ LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
+ LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
+ lmc_mii_readreg(sc, 0, 17));
- /* immediate transmit */
- LMC_CSR_WRITE (sc, csr_txpoll, 0);
+ /* restart the tx processes */
+ csr6 = LMC_CSR_READ(sc, csr_command);
+ LMC_CSR_WRITE(sc, csr_command, csr6 | 0x0002);
+ LMC_CSR_WRITE(sc, csr_command, csr6 | 0x2002);
- sc->lmc_device->stats.tx_errors++;
- sc->extra_stats.tx_ProcTimeout++; /* -baz */
+ /* immediate transmit */
+ LMC_CSR_WRITE(sc, csr_txpoll, 0);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ sc->lmc_device->stats.tx_errors++;
+ sc->extra_stats.tx_ProcTimeout++;
+ dev->trans_start = jiffies; /* prevent tx timeout */
bug_out:
-
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
-
- lmc_trace(dev, "lmc_driver_timout out");
-
-
+ spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ lmc_trace(dev, "lmc_driver_timout out");
}
diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c
index 5920c99..a3aa2a0 100644
--- a/drivers/net/wan/lmc/lmc_media.c
+++ b/drivers/net/wan/lmc/lmc_media.c
@@ -1,5 +1,3 @@
-/* $Id: lmc_media.c,v 1.13 2000/04/11 05:25:26 asj Exp $ */
-
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/timer.h>
@@ -8,19 +6,16 @@
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/in.h>
+#include <linux/io.h>
#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/inet.h>
#include <linux/bitops.h>
-
-#include <asm/processor.h> /* Processor type for cache alignment. */
-#include <asm/io.h>
+#include <linux/uaccess.h>
+#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/dma.h>
-
-#include <asm/uaccess.h>
-
#include "lmc.h"
#include "lmc_var.h"
#include "lmc_ioctl.h"
@@ -28,513 +23,440 @@
#define CONFIG_LMC_IGNORE_HARDWARE_HANDSHAKE 1
- /*
- * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
- *
- * This code is written by:
- * Andrew Stanley-Jones (asj@cban.com)
- * Rob Braun (bbraun@vix.com),
- * Michael Graff (explorer@vix.com) and
- * Matt Thomas (matt@3am-software.com).
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- */
-
/*
- * protocol independent method.
+ * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
+ * All rights reserved. www.lanmedia.com
+ *
+ * This code is written by:
+ * Andrew Stanley-Jones (asj@cban.com)
+ * Rob Braun (bbraun@vix.com),
+ * Michael Graff (explorer@vix.com) and
+ * Matt Thomas (matt@3am-software.com).
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License version 2, incorporated herein by reference.
*/
-static void lmc_set_protocol (lmc_softc_t * const, lmc_ctl_t *);
-/*
- * media independent methods to check on media status, link, light LEDs,
- * etc.
- */
-static void lmc_ds3_init (lmc_softc_t * const);
-static void lmc_ds3_default (lmc_softc_t * const);
-static void lmc_ds3_set_status (lmc_softc_t * const, lmc_ctl_t *);
-static void lmc_ds3_set_100ft (lmc_softc_t * const, int);
-static int lmc_ds3_get_link_status (lmc_softc_t * const);
-static void lmc_ds3_set_crc_length (lmc_softc_t * const, int);
-static void lmc_ds3_set_scram (lmc_softc_t * const, int);
-static void lmc_ds3_watchdog (lmc_softc_t * const);
-
-static void lmc_hssi_init (lmc_softc_t * const);
-static void lmc_hssi_default (lmc_softc_t * const);
-static void lmc_hssi_set_status (lmc_softc_t * const, lmc_ctl_t *);
-static void lmc_hssi_set_clock (lmc_softc_t * const, int);
-static int lmc_hssi_get_link_status (lmc_softc_t * const);
-static void lmc_hssi_set_link_status (lmc_softc_t * const, int);
-static void lmc_hssi_set_crc_length (lmc_softc_t * const, int);
-static void lmc_hssi_watchdog (lmc_softc_t * const);
-
-static void lmc_ssi_init (lmc_softc_t * const);
-static void lmc_ssi_default (lmc_softc_t * const);
-static void lmc_ssi_set_status (lmc_softc_t * const, lmc_ctl_t *);
-static void lmc_ssi_set_clock (lmc_softc_t * const, int);
-static void lmc_ssi_set_speed (lmc_softc_t * const, lmc_ctl_t *);
-static int lmc_ssi_get_link_status (lmc_softc_t * const);
-static void lmc_ssi_set_link_status (lmc_softc_t * const, int);
-static void lmc_ssi_set_crc_length (lmc_softc_t * const, int);
-static void lmc_ssi_watchdog (lmc_softc_t * const);
-
-static void lmc_t1_init (lmc_softc_t * const);
-static void lmc_t1_default (lmc_softc_t * const);
-static void lmc_t1_set_status (lmc_softc_t * const, lmc_ctl_t *);
-static int lmc_t1_get_link_status (lmc_softc_t * const);
-static void lmc_t1_set_circuit_type (lmc_softc_t * const, int);
-static void lmc_t1_set_crc_length (lmc_softc_t * const, int);
-static void lmc_t1_set_clock (lmc_softc_t * const, int);
-static void lmc_t1_watchdog (lmc_softc_t * const);
-
-static void lmc_dummy_set_1 (lmc_softc_t * const, int);
-static void lmc_dummy_set2_1 (lmc_softc_t * const, lmc_ctl_t *);
-
-static inline void write_av9110_bit (lmc_softc_t *, int);
+/* protocol independent method. */
+static void lmc_set_protocol(lmc_softc_t * const, lmc_ctl_t *);
+
+/* media independent methods to check on media status, link, light LEDs, etc. */
+static void lmc_ds3_init(lmc_softc_t * const);
+static void lmc_ds3_default(lmc_softc_t * const);
+static void lmc_ds3_set_status(lmc_softc_t * const, lmc_ctl_t *);
+static void lmc_ds3_set_100ft(lmc_softc_t * const, int);
+static int lmc_ds3_get_link_status(lmc_softc_t * const);
+static void lmc_ds3_set_crc_length(lmc_softc_t * const, int);
+static void lmc_ds3_set_scram(lmc_softc_t * const, int);
+static void lmc_ds3_watchdog(lmc_softc_t * const);
+
+static void lmc_hssi_init(lmc_softc_t * const);
+static void lmc_hssi_default(lmc_softc_t * const);
+static void lmc_hssi_set_status(lmc_softc_t * const, lmc_ctl_t *);
+static void lmc_hssi_set_clock(lmc_softc_t * const, int);
+static int lmc_hssi_get_link_status(lmc_softc_t * const);
+static void lmc_hssi_set_link_status(lmc_softc_t * const, int);
+static void lmc_hssi_set_crc_length(lmc_softc_t * const, int);
+static void lmc_hssi_watchdog(lmc_softc_t * const);
+
+static void lmc_ssi_init(lmc_softc_t * const);
+static void lmc_ssi_default(lmc_softc_t * const);
+static void lmc_ssi_set_status(lmc_softc_t * const, lmc_ctl_t *);
+static void lmc_ssi_set_clock(lmc_softc_t * const, int);
+static void lmc_ssi_set_speed(lmc_softc_t * const, lmc_ctl_t *);
+static int lmc_ssi_get_link_status(lmc_softc_t * const);
+static void lmc_ssi_set_link_status(lmc_softc_t * const, int);
+static void lmc_ssi_set_crc_length(lmc_softc_t * const, int);
+static void lmc_ssi_watchdog(lmc_softc_t * const);
+
+static void lmc_t1_init(lmc_softc_t * const);
+static void lmc_t1_default(lmc_softc_t * const);
+static void lmc_t1_set_status(lmc_softc_t * const, lmc_ctl_t *);
+static int lmc_t1_get_link_status(lmc_softc_t * const);
+static void lmc_t1_set_circuit_type(lmc_softc_t * const, int);
+static void lmc_t1_set_crc_length(lmc_softc_t * const, int);
+static void lmc_t1_set_clock(lmc_softc_t * const, int);
+static void lmc_t1_watchdog(lmc_softc_t * const);
+
+static void lmc_dummy_set_1(lmc_softc_t * const, int);
+static void lmc_dummy_set2_1(lmc_softc_t * const, lmc_ctl_t *);
+
+static inline void write_av9110_bit(lmc_softc_t *, int);
static void write_av9110(lmc_softc_t *, u32, u32, u32, u32, u32);
lmc_media_t lmc_ds3_media = {
- lmc_ds3_init, /* special media init stuff */
- lmc_ds3_default, /* reset to default state */
- lmc_ds3_set_status, /* reset status to state provided */
- lmc_dummy_set_1, /* set clock source */
- lmc_dummy_set2_1, /* set line speed */
- lmc_ds3_set_100ft, /* set cable length */
- lmc_ds3_set_scram, /* set scrambler */
- lmc_ds3_get_link_status, /* get link status */
- lmc_dummy_set_1, /* set link status */
- lmc_ds3_set_crc_length, /* set CRC length */
- lmc_dummy_set_1, /* set T1 or E1 circuit type */
- lmc_ds3_watchdog
+ lmc_ds3_init, /* special media init stuff */
+ lmc_ds3_default, /* reset to default state */
+ lmc_ds3_set_status, /* reset status to state provided */
+ lmc_dummy_set_1, /* set clock source */
+ lmc_dummy_set2_1, /* set line speed */
+ lmc_ds3_set_100ft, /* set cable length */
+ lmc_ds3_set_scram, /* set scrambler */
+ lmc_ds3_get_link_status, /* get link status */
+ lmc_dummy_set_1, /* set link status */
+ lmc_ds3_set_crc_length, /* set CRC length */
+ lmc_dummy_set_1, /* set T1 or E1 circuit type */
+ lmc_ds3_watchdog
};
lmc_media_t lmc_hssi_media = {
- lmc_hssi_init, /* special media init stuff */
- lmc_hssi_default, /* reset to default state */
- lmc_hssi_set_status, /* reset status to state provided */
- lmc_hssi_set_clock, /* set clock source */
- lmc_dummy_set2_1, /* set line speed */
- lmc_dummy_set_1, /* set cable length */
- lmc_dummy_set_1, /* set scrambler */
- lmc_hssi_get_link_status, /* get link status */
- lmc_hssi_set_link_status, /* set link status */
- lmc_hssi_set_crc_length, /* set CRC length */
- lmc_dummy_set_1, /* set T1 or E1 circuit type */
- lmc_hssi_watchdog
+ lmc_hssi_init, /* special media init stuff */
+ lmc_hssi_default, /* reset to default state */
+ lmc_hssi_set_status, /* reset status to state provided */
+ lmc_hssi_set_clock, /* set clock source */
+ lmc_dummy_set2_1, /* set line speed */
+ lmc_dummy_set_1, /* set cable length */
+ lmc_dummy_set_1, /* set scrambler */
+ lmc_hssi_get_link_status, /* get link status */
+ lmc_hssi_set_link_status, /* set link status */
+ lmc_hssi_set_crc_length, /* set CRC length */
+ lmc_dummy_set_1, /* set T1 or E1 circuit type */
+ lmc_hssi_watchdog
};
-lmc_media_t lmc_ssi_media = { lmc_ssi_init, /* special media init stuff */
- lmc_ssi_default, /* reset to default state */
- lmc_ssi_set_status, /* reset status to state provided */
- lmc_ssi_set_clock, /* set clock source */
- lmc_ssi_set_speed, /* set line speed */
- lmc_dummy_set_1, /* set cable length */
- lmc_dummy_set_1, /* set scrambler */
- lmc_ssi_get_link_status, /* get link status */
- lmc_ssi_set_link_status, /* set link status */
- lmc_ssi_set_crc_length, /* set CRC length */
- lmc_dummy_set_1, /* set T1 or E1 circuit type */
- lmc_ssi_watchdog
+lmc_media_t lmc_ssi_media = {
+ lmc_ssi_init, /* special media init stuff */
+ lmc_ssi_default, /* reset to default state */
+ lmc_ssi_set_status, /* reset status to state provided */
+ lmc_ssi_set_clock, /* set clock source */
+ lmc_ssi_set_speed, /* set line speed */
+ lmc_dummy_set_1, /* set cable length */
+ lmc_dummy_set_1, /* set scrambler */
+ lmc_ssi_get_link_status, /* get link status */
+ lmc_ssi_set_link_status, /* set link status */
+ lmc_ssi_set_crc_length, /* set CRC length */
+ lmc_dummy_set_1, /* set T1 or E1 circuit type */
+ lmc_ssi_watchdog
};
lmc_media_t lmc_t1_media = {
- lmc_t1_init, /* special media init stuff */
- lmc_t1_default, /* reset to default state */
- lmc_t1_set_status, /* reset status to state provided */
- lmc_t1_set_clock, /* set clock source */
- lmc_dummy_set2_1, /* set line speed */
- lmc_dummy_set_1, /* set cable length */
- lmc_dummy_set_1, /* set scrambler */
- lmc_t1_get_link_status, /* get link status */
- lmc_dummy_set_1, /* set link status */
- lmc_t1_set_crc_length, /* set CRC length */
- lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */
- lmc_t1_watchdog
+ lmc_t1_init, /* special media init stuff */
+ lmc_t1_default, /* reset to default state */
+ lmc_t1_set_status, /* reset status to state provided */
+ lmc_t1_set_clock, /* set clock source */
+ lmc_dummy_set2_1, /* set line speed */
+ lmc_dummy_set_1, /* set cable length */
+ lmc_dummy_set_1, /* set scrambler */
+ lmc_t1_get_link_status, /* get link status */
+ lmc_dummy_set_1, /* set link status */
+ lmc_t1_set_crc_length, /* set CRC length */
+ lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */
+ lmc_t1_watchdog
};
-static void
-lmc_dummy_set_1 (lmc_softc_t * const sc, int a)
+static void lmc_dummy_set_1(lmc_softc_t * const sc, int a)
{
}
-static void
-lmc_dummy_set2_1 (lmc_softc_t * const sc, lmc_ctl_t * a)
+static void lmc_dummy_set2_1(lmc_softc_t * const sc, lmc_ctl_t * a)
{
}
-/*
- * HSSI methods
- */
+/* HSSI methods */
-static void
-lmc_hssi_init (lmc_softc_t * const sc)
+static void lmc_hssi_init(lmc_softc_t * const sc)
{
- sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC5200;
-
- lmc_gpio_mkoutput (sc, LMC_GEP_HSSI_CLOCK);
+ sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC5200;
+ lmc_gpio_mkoutput(sc, LMC_GEP_HSSI_CLOCK);
}
-static void
-lmc_hssi_default (lmc_softc_t * const sc)
+static void lmc_hssi_default(lmc_softc_t * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- sc->lmc_media->set_link_status (sc, LMC_LINK_DOWN);
- sc->lmc_media->set_clock_source (sc, LMC_CTL_CLOCK_SOURCE_EXT);
- sc->lmc_media->set_crc_length (sc, LMC_CTL_CRC_LENGTH_16);
+ sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
+ sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
}
-/*
- * Given a user provided state, set ourselves up to match it. This will
- * always reset the card if needed.
- */
-static void
-lmc_hssi_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl)
+/* Given a user provided state, set ourselves up to match it.
+ This will always reset the card if needed. */
+static void lmc_hssi_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
{
- if (ctl == NULL)
- {
- sc->lmc_media->set_clock_source (sc, sc->ictl.clock_source);
- lmc_set_protocol (sc, NULL);
-
- return;
- }
-
- /*
- * check for change in clock source
- */
- if (ctl->clock_source && !sc->ictl.clock_source)
- {
- sc->lmc_media->set_clock_source (sc, LMC_CTL_CLOCK_SOURCE_INT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
- }
- else if (!ctl->clock_source && sc->ictl.clock_source)
- {
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
- sc->lmc_media->set_clock_source (sc, LMC_CTL_CLOCK_SOURCE_EXT);
- }
-
- lmc_set_protocol (sc, ctl);
+ if (ctl == NULL) {
+ sc->lmc_media->set_clock_source(sc, sc->ictl.clock_source);
+ lmc_set_protocol(sc, NULL);
+
+ return;
+ }
+
+ /* check for change in clock source */
+ if (ctl->clock_source && !sc->ictl.clock_source) {
+ sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_INT);
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
+ } else if (!ctl->clock_source && sc->ictl.clock_source) {
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ }
+
+ lmc_set_protocol(sc, ctl);
}
-/*
- * 1 == internal, 0 == external
- */
-static void
-lmc_hssi_set_clock (lmc_softc_t * const sc, int ie)
+/* 1 == internal, 0 == external */
+static void lmc_hssi_set_clock(lmc_softc_t * const sc, int ie)
{
- int old;
- old = sc->ictl.clock_source;
- if (ie == LMC_CTL_CLOCK_SOURCE_EXT)
- {
- sc->lmc_gpio |= LMC_GEP_HSSI_CLOCK;
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
- if(old != ie)
- printk (LMC_PRINTF_FMT ": clock external\n", LMC_PRINTF_ARGS);
- }
- else
- {
- sc->lmc_gpio &= ~(LMC_GEP_HSSI_CLOCK);
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
- if(old != ie)
- printk (LMC_PRINTF_FMT ": clock internal\n", LMC_PRINTF_ARGS);
- }
+ int old;
+ old = sc->ictl.clock_source;
+ if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
+ sc->lmc_gpio |= LMC_GEP_HSSI_CLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
+ if (old != ie)
+ printk(LMC_PRINTF_FMT ": clock external\n",
+ LMC_PRINTF_ARGS);
+ } else {
+ sc->lmc_gpio &= ~(LMC_GEP_HSSI_CLOCK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
+ if (old != ie)
+ printk(LMC_PRINTF_FMT ": clock internal\n",
+ LMC_PRINTF_ARGS);
+ }
}
-/*
- * return hardware link status.
- * 0 == link is down, 1 == link is up.
- */
-static int
-lmc_hssi_get_link_status (lmc_softc_t * const sc)
+/* Return hardware link status. 0 == link is down, 1 == link is up. */
+static int lmc_hssi_get_link_status(lmc_softc_t * const sc)
{
- /*
- * We're using the same code as SSI since
- * they're practically the same
- */
- return lmc_ssi_get_link_status(sc);
+ /* We're using the same code as SSI since they're practically
+ the same */
+ return lmc_ssi_get_link_status(sc);
}
-static void
-lmc_hssi_set_link_status (lmc_softc_t * const sc, int state)
+static void lmc_hssi_set_link_status(lmc_softc_t * const sc, int state)
{
- if (state == LMC_LINK_UP)
- sc->lmc_miireg16 |= LMC_MII16_HSSI_TA;
- else
- sc->lmc_miireg16 &= ~LMC_MII16_HSSI_TA;
+ if (state == LMC_LINK_UP)
+ sc->lmc_miireg16 |= LMC_MII16_HSSI_TA;
+ else
+ sc->lmc_miireg16 &= ~LMC_MII16_HSSI_TA;
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-/*
- * 0 == 16bit, 1 == 32bit
- */
-static void
-lmc_hssi_set_crc_length (lmc_softc_t * const sc, int state)
+/* 0 == 16bit, 1 == 32bit */
+static void lmc_hssi_set_crc_length(lmc_softc_t * const sc, int state)
{
- if (state == LMC_CTL_CRC_LENGTH_32)
- {
- /* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_HSSI_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- }
- else
- {
- /* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_HSSI_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- }
-
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ if (state == LMC_CTL_CRC_LENGTH_32) {
+ /* 32 bit */
+ sc->lmc_miireg16 |= LMC_MII16_HSSI_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
+ } else {
+ /* 16 bit */
+ sc->lmc_miireg16 &= ~LMC_MII16_HSSI_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void
-lmc_hssi_watchdog (lmc_softc_t * const sc)
+static void lmc_hssi_watchdog(lmc_softc_t * const sc)
{
- /* HSSI is blank */
+ /* HSSI is blank */
}
-/*
- * DS3 methods
- */
+/* DS3 methods */
-/*
- * Set cable length
- */
-static void
-lmc_ds3_set_100ft (lmc_softc_t * const sc, int ie)
+/* Set cable length */
+static void lmc_ds3_set_100ft(lmc_softc_t * const sc, int ie)
{
- if (ie == LMC_CTL_CABLE_LENGTH_GT_100FT)
- {
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_ZERO;
- sc->ictl.cable_length = LMC_CTL_CABLE_LENGTH_GT_100FT;
- }
- else if (ie == LMC_CTL_CABLE_LENGTH_LT_100FT)
- {
- sc->lmc_miireg16 |= LMC_MII16_DS3_ZERO;
- sc->ictl.cable_length = LMC_CTL_CABLE_LENGTH_LT_100FT;
- }
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ if (ie == LMC_CTL_CABLE_LENGTH_GT_100FT) {
+ sc->lmc_miireg16 &= ~LMC_MII16_DS3_ZERO;
+ sc->ictl.cable_length = LMC_CTL_CABLE_LENGTH_GT_100FT;
+ } else if (ie == LMC_CTL_CABLE_LENGTH_LT_100FT) {
+ sc->lmc_miireg16 |= LMC_MII16_DS3_ZERO;
+ sc->ictl.cable_length = LMC_CTL_CABLE_LENGTH_LT_100FT;
+ }
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void
-lmc_ds3_default (lmc_softc_t * const sc)
+static void lmc_ds3_default(lmc_softc_t * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- sc->lmc_media->set_link_status (sc, LMC_LINK_DOWN);
- sc->lmc_media->set_cable_length (sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
- sc->lmc_media->set_scrambler (sc, LMC_CTL_OFF);
- sc->lmc_media->set_crc_length (sc, LMC_CTL_CRC_LENGTH_16);
+ sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
+ sc->lmc_media->set_cable_length(sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
+ sc->lmc_media->set_scrambler(sc, LMC_CTL_OFF);
+ sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
}
-/*
- * Given a user provided state, set ourselves up to match it. This will
- * always reset the card if needed.
- */
-static void
-lmc_ds3_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl)
+/* Given a user provided state, set ourselves up to match it.
+ This will always reset the card if needed. */
+static void lmc_ds3_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
{
- if (ctl == NULL)
- {
- sc->lmc_media->set_cable_length (sc, sc->ictl.cable_length);
- sc->lmc_media->set_scrambler (sc, sc->ictl.scrambler_onoff);
- lmc_set_protocol (sc, NULL);
-
- return;
- }
-
- /*
- * check for change in cable length setting
- */
- if (ctl->cable_length && !sc->ictl.cable_length)
- lmc_ds3_set_100ft (sc, LMC_CTL_CABLE_LENGTH_GT_100FT);
- else if (!ctl->cable_length && sc->ictl.cable_length)
- lmc_ds3_set_100ft (sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
-
- /*
- * Check for change in scrambler setting (requires reset)
- */
- if (ctl->scrambler_onoff && !sc->ictl.scrambler_onoff)
- lmc_ds3_set_scram (sc, LMC_CTL_ON);
- else if (!ctl->scrambler_onoff && sc->ictl.scrambler_onoff)
- lmc_ds3_set_scram (sc, LMC_CTL_OFF);
-
- lmc_set_protocol (sc, ctl);
+ if (ctl == NULL) {
+ sc->lmc_media->set_cable_length(sc, sc->ictl.cable_length);
+ sc->lmc_media->set_scrambler(sc, sc->ictl.scrambler_onoff);
+ lmc_set_protocol(sc, NULL);
+ return;
+ }
+
+ /* check for change in cable length setting */
+ if (ctl->cable_length && !sc->ictl.cable_length)
+ lmc_ds3_set_100ft(sc, LMC_CTL_CABLE_LENGTH_GT_100FT);
+ else if (!ctl->cable_length && sc->ictl.cable_length)
+ lmc_ds3_set_100ft(sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
+
+ /* Check for change in scrambler setting (requires reset) */
+ if (ctl->scrambler_onoff && !sc->ictl.scrambler_onoff)
+ lmc_ds3_set_scram(sc, LMC_CTL_ON);
+ else if (!ctl->scrambler_onoff && sc->ictl.scrambler_onoff)
+ lmc_ds3_set_scram(sc, LMC_CTL_OFF);
+
+ lmc_set_protocol(sc, ctl);
}
-static void
-lmc_ds3_init (lmc_softc_t * const sc)
+static void lmc_ds3_init(lmc_softc_t * const sc)
{
- int i;
+ int i;
- sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC5245;
+ sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC5245;
- /* writes zeros everywhere */
- for (i = 0; i < 21; i++)
- {
- lmc_mii_writereg (sc, 0, 17, i);
- lmc_mii_writereg (sc, 0, 18, 0);
- }
+ /* writes zeros everywhere */
+ for (i = 0; i < 21; i++) {
+ lmc_mii_writereg(sc, 0, 17, i);
+ lmc_mii_writereg(sc, 0, 18, 0);
+ }
- /* set some essential bits */
- lmc_mii_writereg (sc, 0, 17, 1);
- lmc_mii_writereg (sc, 0, 18, 0x25); /* ser, xtx */
+ /* set some essential bits */
+ lmc_mii_writereg(sc, 0, 17, 1);
+ lmc_mii_writereg(sc, 0, 18, 0x25); /* ser, xtx */
- lmc_mii_writereg (sc, 0, 17, 5);
- lmc_mii_writereg (sc, 0, 18, 0x80); /* emode */
+ lmc_mii_writereg(sc, 0, 17, 5);
+ lmc_mii_writereg(sc, 0, 18, 0x80); /* emode */
- lmc_mii_writereg (sc, 0, 17, 14);
- lmc_mii_writereg (sc, 0, 18, 0x30); /* rcgen, tcgen */
+ lmc_mii_writereg(sc, 0, 17, 14);
+ lmc_mii_writereg(sc, 0, 18, 0x30); /* rcgen, tcgen */
- /* clear counters and latched bits */
- for (i = 0; i < 21; i++)
- {
- lmc_mii_writereg (sc, 0, 17, i);
- lmc_mii_readreg (sc, 0, 18);
- }
+ /* clear counters and latched bits */
+ for (i = 0; i < 21; i++) {
+ lmc_mii_writereg(sc, 0, 17, i);
+ lmc_mii_readreg(sc, 0, 18);
+ }
}
-/*
- * 1 == DS3 payload scrambled, 0 == not scrambled
- */
-static void
-lmc_ds3_set_scram (lmc_softc_t * const sc, int ie)
+/* 1 == DS3 payload scrambled, 0 == not scrambled */
+static void lmc_ds3_set_scram(lmc_softc_t * const sc, int ie)
{
- if (ie == LMC_CTL_ON)
- {
- sc->lmc_miireg16 |= LMC_MII16_DS3_SCRAM;
- sc->ictl.scrambler_onoff = LMC_CTL_ON;
- }
- else
- {
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_SCRAM;
- sc->ictl.scrambler_onoff = LMC_CTL_OFF;
- }
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ if (ie == LMC_CTL_ON) {
+ sc->lmc_miireg16 |= LMC_MII16_DS3_SCRAM;
+ sc->ictl.scrambler_onoff = LMC_CTL_ON;
+ } else {
+ sc->lmc_miireg16 &= ~LMC_MII16_DS3_SCRAM;
+ sc->ictl.scrambler_onoff = LMC_CTL_OFF;
+ }
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-/*
- * return hardware link status.
- * 0 == link is down, 1 == link is up.
- */
-static int
-lmc_ds3_get_link_status (lmc_softc_t * const sc)
+/* Return hardware link status. 0 == link is down, 1 == link is up. */
+static int lmc_ds3_get_link_status(lmc_softc_t * const sc)
{
- u16 link_status, link_status_11;
- int ret = 1;
-
- lmc_mii_writereg (sc, 0, 17, 7);
- link_status = lmc_mii_readreg (sc, 0, 18);
-
- /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions
- * led0 yellow = far-end adapter is in Red alarm condition
- * led1 blue = received an Alarm Indication signal
- * (upstream failure)
- * led2 Green = power to adapter, Gate Array loaded & driver
- * attached
- * led3 red = Loss of Signal (LOS) or out of frame (OOF)
- * conditions detected on T3 receive signal
- */
-
- lmc_led_on(sc, LMC_DS3_LED2);
-
- if ((link_status & LMC_FRAMER_REG0_DLOS) ||
- (link_status & LMC_FRAMER_REG0_OOFS)){
- ret = 0;
- if(sc->last_led_err[3] != 1){
- u16 r1;
- lmc_mii_writereg (sc, 0, 17, 01); /* Turn on Xbit error as our cisco does */
- r1 = lmc_mii_readreg (sc, 0, 18);
- r1 &= 0xfe;
- lmc_mii_writereg(sc, 0, 18, r1);
- printk(KERN_WARNING "%s: Red Alarm - Loss of Signal or Loss of Framing\n", sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED3); /* turn on red LED */
- sc->last_led_err[3] = 1;
- }
- else {
- lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */
- if(sc->last_led_err[3] == 1){
- u16 r1;
- lmc_mii_writereg (sc, 0, 17, 01); /* Turn off Xbit error */
- r1 = lmc_mii_readreg (sc, 0, 18);
- r1 |= 0x01;
- lmc_mii_writereg(sc, 0, 18, r1);
- }
- sc->last_led_err[3] = 0;
- }
-
- lmc_mii_writereg(sc, 0, 17, 0x10);
- link_status_11 = lmc_mii_readreg(sc, 0, 18);
- if((link_status & LMC_FRAMER_REG0_AIS) ||
- (link_status_11 & LMC_FRAMER_REG10_XBIT)) {
- ret = 0;
- if(sc->last_led_err[0] != 1){
- printk(KERN_WARNING "%s: AIS Alarm or XBit Error\n", sc->name);
- printk(KERN_WARNING "%s: Remote end has loss of signal or framing\n", sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED0);
- sc->last_led_err[0] = 1;
- }
- else {
- lmc_led_off(sc, LMC_DS3_LED0);
- sc->last_led_err[0] = 0;
- }
-
- lmc_mii_writereg (sc, 0, 17, 9);
- link_status = lmc_mii_readreg (sc, 0, 18);
-
- if(link_status & LMC_FRAMER_REG9_RBLUE){
- ret = 0;
- if(sc->last_led_err[1] != 1){
- printk(KERN_WARNING "%s: Blue Alarm - Receiving all 1's\n", sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED1);
- sc->last_led_err[1] = 1;
- }
- else {
- lmc_led_off(sc, LMC_DS3_LED1);
- sc->last_led_err[1] = 0;
- }
-
- return ret;
+ u16 link_status, link_status_11;
+ int ret = 1;
+
+ lmc_mii_writereg(sc, 0, 17, 7);
+ link_status = lmc_mii_readreg(sc, 0, 18);
+
+ /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions
+ * led0 yellow = far-end adapter is in Red alarm condition
+ * led1 blue = received an Alarm Indication signal
+ * (upstream failure)
+ * led2 Green = power to adapter, Gate Array loaded & driver
+ * attached
+ * led3 red = Loss of Signal (LOS) or out of frame (OOF)
+ * conditions detected on T3 receive signal */
+
+ lmc_led_on(sc, LMC_DS3_LED2);
+
+ if ((link_status & LMC_FRAMER_REG0_DLOS) ||
+ (link_status & LMC_FRAMER_REG0_OOFS)) {
+ ret = 0;
+ if (sc->last_led_err[3] != 1) {
+ u16 r1;
+
+ /* Turn on Xbit error as our cisco does */
+ lmc_mii_writereg(sc, 0, 17, 01);
+ r1 = lmc_mii_readreg(sc, 0, 18);
+ r1 &= 0xfe;
+ lmc_mii_writereg(sc, 0, 18, r1);
+ printk(KERN_WARNING
+ "%s: Red Alarm - Loss of Signal or Loss of Framing\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED3); /* turn on red LED */
+ sc->last_led_err[3] = 1;
+ } else {
+ lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */
+ if (sc->last_led_err[3] == 1) {
+ u16 r1;
+ /* Turn off Xbit error */
+ lmc_mii_writereg(sc, 0, 17, 01);
+ r1 = lmc_mii_readreg(sc, 0, 18);
+ r1 |= 0x01;
+ lmc_mii_writereg(sc, 0, 18, r1);
+ }
+ sc->last_led_err[3] = 0;
+ }
+
+ lmc_mii_writereg(sc, 0, 17, 0x10);
+ link_status_11 = lmc_mii_readreg(sc, 0, 18);
+ if ((link_status & LMC_FRAMER_REG0_AIS) ||
+ (link_status_11 & LMC_FRAMER_REG10_XBIT)) {
+ ret = 0;
+ if (sc->last_led_err[0] != 1) {
+ printk(KERN_WARNING
+ "%s: AIS Alarm or XBit Error\n", sc->name);
+ printk(KERN_WARNING
+ "%s: Remote end has loss of signal or framing\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED0);
+ sc->last_led_err[0] = 1;
+ } else {
+ lmc_led_off(sc, LMC_DS3_LED0);
+ sc->last_led_err[0] = 0;
+ }
+
+ lmc_mii_writereg(sc, 0, 17, 9);
+ link_status = lmc_mii_readreg(sc, 0, 18);
+
+ if (link_status & LMC_FRAMER_REG9_RBLUE) {
+ ret = 0;
+ if (sc->last_led_err[1] != 1) {
+ printk(KERN_WARNING
+ "%s: Blue Alarm - Receiving all 1's\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED1);
+ sc->last_led_err[1] = 1;
+ } else {
+ lmc_led_off(sc, LMC_DS3_LED1);
+ sc->last_led_err[1] = 0;
+ }
+
+ return ret;
}
-/*
- * 0 == 16bit, 1 == 32bit
- */
-static void
-lmc_ds3_set_crc_length (lmc_softc_t * const sc, int state)
+/* 0 == 16bit, 1 == 32bit */
+static void lmc_ds3_set_crc_length(lmc_softc_t * const sc, int state)
{
- if (state == LMC_CTL_CRC_LENGTH_32)
- {
- /* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_DS3_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- }
- else
- {
- /* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- }
-
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ if (state == LMC_CTL_CRC_LENGTH_32) {
+ /* 32 bit */
+ sc->lmc_miireg16 |= LMC_MII16_DS3_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
+ } else {
+ /* 16 bit */
+ sc->lmc_miireg16 &= ~LMC_MII16_DS3_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void
-lmc_ds3_watchdog (lmc_softc_t * const sc)
+static void lmc_ds3_watchdog(lmc_softc_t * const sc)
{
-
}
-/*
- * SSI methods
- */
+/* SSI methods */
static void lmc_ssi_init(lmc_softc_t * const sc)
{
@@ -551,333 +473,274 @@ static void lmc_ssi_init(lmc_softc_t * const sc)
lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
}
-static void
-lmc_ssi_default (lmc_softc_t * const sc)
+static void lmc_ssi_default(lmc_softc_t * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- /*
- * make TXCLOCK always be an output
- */
- lmc_gpio_mkoutput (sc, LMC_GEP_SSI_TXCLOCK);
+ /* make TXCLOCK always be an output */
+ lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
- sc->lmc_media->set_link_status (sc, LMC_LINK_DOWN);
- sc->lmc_media->set_clock_source (sc, LMC_CTL_CLOCK_SOURCE_EXT);
- sc->lmc_media->set_speed (sc, NULL);
- sc->lmc_media->set_crc_length (sc, LMC_CTL_CRC_LENGTH_16);
+ sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
+ sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ sc->lmc_media->set_speed(sc, NULL);
+ sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
}
-/*
- * Given a user provided state, set ourselves up to match it. This will
- * always reset the card if needed.
- */
-static void
-lmc_ssi_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl)
+/* Given a user provided state, set ourselves up to match it.
+ This will always reset the card if needed. */
+static void lmc_ssi_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
{
- if (ctl == NULL)
- {
- sc->lmc_media->set_clock_source (sc, sc->ictl.clock_source);
- sc->lmc_media->set_speed (sc, &sc->ictl);
- lmc_set_protocol (sc, NULL);
-
- return;
- }
-
- /*
- * check for change in clock source
- */
- if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_INT
- && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT)
- {
- sc->lmc_media->set_clock_source (sc, LMC_CTL_CLOCK_SOURCE_INT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
- }
- else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
- && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT)
- {
- sc->lmc_media->set_clock_source (sc, LMC_CTL_CLOCK_SOURCE_EXT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
- }
-
- if (ctl->clock_rate != sc->ictl.clock_rate)
- sc->lmc_media->set_speed (sc, ctl);
-
- lmc_set_protocol (sc, ctl);
+ if (ctl == NULL) {
+ sc->lmc_media->set_clock_source(sc, sc->ictl.clock_source);
+ sc->lmc_media->set_speed(sc, &sc->ictl);
+ lmc_set_protocol(sc, NULL);
+ return;
+ }
+
+ /* check for change in clock source */
+ if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_INT
+ && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT) {
+ sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_INT);
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
+ } else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
+ && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT) {
+ sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ }
+
+ if (ctl->clock_rate != sc->ictl.clock_rate)
+ sc->lmc_media->set_speed(sc, ctl);
+
+ lmc_set_protocol(sc, ctl);
}
-/*
- * 1 == internal, 0 == external
- */
-static void
-lmc_ssi_set_clock (lmc_softc_t * const sc, int ie)
+/* 1 == internal, 0 == external */
+static void lmc_ssi_set_clock(lmc_softc_t * const sc, int ie)
{
- int old;
- old = ie;
- if (ie == LMC_CTL_CLOCK_SOURCE_EXT)
- {
- sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
- if(ie != old)
- printk (LMC_PRINTF_FMT ": clock external\n", LMC_PRINTF_ARGS);
- }
- else
- {
- sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
- if(ie != old)
- printk (LMC_PRINTF_FMT ": clock internal\n", LMC_PRINTF_ARGS);
- }
+ int old;
+ old = ie;
+ if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
+ sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
+ if (ie != old)
+ printk(LMC_PRINTF_FMT ": clock external\n",
+ LMC_PRINTF_ARGS);
+ } else {
+ sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
+ if (ie != old)
+ printk(LMC_PRINTF_FMT ": clock internal\n",
+ LMC_PRINTF_ARGS);
+ }
}
-static void
-lmc_ssi_set_speed (lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_ssi_set_speed(lmc_softc_t * const sc, lmc_ctl_t * ctl)
{
- lmc_ctl_t *ictl = &sc->ictl;
- lmc_av9110_t *av;
-
- /* original settings for clock rate of:
- * 100 Khz (8,25,0,0,2) were incorrect
- * they should have been 80,125,1,3,3
- * There are 17 param combinations to produce this freq.
- * For 1.5 Mhz use 120,100,1,1,2 (226 param. combinations)
- */
- if (ctl == NULL)
- {
- av = &ictl->cardspec.ssi;
- ictl->clock_rate = 1500000;
- av->f = ictl->clock_rate;
- av->n = 120;
- av->m = 100;
- av->v = 1;
- av->x = 1;
- av->r = 2;
-
- write_av9110 (sc, av->n, av->m, av->v, av->x, av->r);
- return;
- }
-
- av = &ctl->cardspec.ssi;
-
- if (av->f == 0)
- return;
-
- ictl->clock_rate = av->f; /* really, this is the rate we are */
- ictl->cardspec.ssi = *av;
-
- write_av9110 (sc, av->n, av->m, av->v, av->x, av->r);
+ lmc_ctl_t *ictl = &sc->ictl;
+ lmc_av9110_t *av;
+
+ /* original settings for clock rate of 100 Khz (8,25,0,0,2) were
+ incorrect. They should have been 80,125,1,3,3. There are 17 param
+ combinations to produce this freq. For 1.5 Mhz use 120,100,1,1,2
+ (226 param. combinations) */
+ if (ctl == NULL) {
+ av = &ictl->cardspec.ssi;
+ ictl->clock_rate = 1500000;
+ av->f = ictl->clock_rate;
+ av->n = 120;
+ av->m = 100;
+ av->v = 1;
+ av->x = 1;
+ av->r = 2;
+ write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
+ return;
+ }
+
+ av = &ctl->cardspec.ssi;
+
+ if (av->f == 0)
+ return;
+
+ ictl->clock_rate = av->f; /* really, this is the rate we are */
+ ictl->cardspec.ssi = *av;
+
+ write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
}
-/*
- * return hardware link status.
- * 0 == link is down, 1 == link is up.
- */
-static int
-lmc_ssi_get_link_status (lmc_softc_t * const sc)
+/* Return hardware link status. 0 == link is down, 1 == link is up. */
+static int lmc_ssi_get_link_status(lmc_softc_t * const sc)
{
- u16 link_status;
- u32 ticks;
- int ret = 1;
- int hw_hdsk = 1;
-
- /*
- * missing CTS? Hmm. If we require CTS on, we may never get the
- * link to come up, so omit it in this test.
- *
- * Also, it seems that with a loopback cable, DCD isn't asserted,
- * so just check for things like this:
- * DSR _must_ be asserted.
- * One of DCD or CTS must be asserted.
- */
-
- /* LMC 1000 (SSI) LED definitions
- * led0 Green = power to adapter, Gate Array loaded &
- * driver attached
- * led1 Green = DSR and DTR and RTS and CTS are set
- * led2 Green = Cable detected
- * led3 red = No timing is available from the
- * cable or the on-board frequency
- * generator.
- */
-
- link_status = lmc_mii_readreg (sc, 0, 16);
-
- /* Is the transmit clock still available */
- ticks = LMC_CSR_READ (sc, csr_gp_timer);
- ticks = 0x0000ffff - (ticks & 0x0000ffff);
-
- lmc_led_on (sc, LMC_MII16_LED0);
-
- /* ====== transmit clock determination ===== */
- if (sc->lmc_timing == LMC_CTL_CLOCK_SOURCE_INT) {
- lmc_led_off(sc, LMC_MII16_LED3);
- }
- else if (ticks == 0 ) { /* no clock found ? */
- ret = 0;
- if (sc->last_led_err[3] != 1) {
- sc->extra_stats.tx_lossOfClockCnt++;
- printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name);
- }
- sc->last_led_err[3] = 1;
- lmc_led_on (sc, LMC_MII16_LED3); /* turn ON red LED */
- }
- else {
- if(sc->last_led_err[3] == 1)
- printk(KERN_WARNING "%s: Clock Returned\n", sc->name);
- sc->last_led_err[3] = 0;
- lmc_led_off (sc, LMC_MII16_LED3); /* turn OFF red LED */
- }
-
- if ((link_status & LMC_MII16_SSI_DSR) == 0) { /* Also HSSI CA */
- ret = 0;
- hw_hdsk = 0;
- }
+ u16 link_status;
+ u32 ticks;
+ int ret = 1;
+ int hw_hdsk = 1;
+
+ /* missing CTS? Hmm. If we require CTS on, we may never get the
+ link to come up, so omit it in this test.
+
+ Also, it seems that with a loopback cable, DCD isn't asserted,
+ so just check for things like this:
+ - DSR _must_ be asserted.
+ - One of DCD or CTS must be asserted. */
+
+ /* LMC 1000 (SSI) LED definitions
+ - led0 green = power to adapter, Gate Array loaded & driver attached
+ - led1 green = DSR and DTR and RTS and CTS are set
+ - led2 green = Cable detected
+ - led3 red = No timing is available from the cable or the on-board
+ frequency generator. */
+
+ link_status = lmc_mii_readreg(sc, 0, 16);
+
+ /* Is the transmit clock still available */
+ ticks = LMC_CSR_READ(sc, csr_gp_timer);
+ ticks = 0x0000ffff - (ticks & 0x0000ffff);
+
+ lmc_led_on(sc, LMC_MII16_LED0);
+
+ /* transmit clock determination */
+ if (sc->lmc_timing == LMC_CTL_CLOCK_SOURCE_INT)
+ lmc_led_off(sc, LMC_MII16_LED3);
+ else if (ticks == 0) { /* no clock found ? */
+ ret = 0;
+ if (sc->last_led_err[3] != 1) {
+ sc->extra_stats.tx_lossOfClockCnt++;
+ printk(KERN_WARNING "%s: Lost Clock, Link Down\n",
+ sc->name);
+ }
+ sc->last_led_err[3] = 1;
+ lmc_led_on(sc, LMC_MII16_LED3); /* turn ON red LED */
+ } else {
+ if (sc->last_led_err[3] == 1)
+ printk(KERN_WARNING "%s: Clock Returned\n", sc->name);
+ sc->last_led_err[3] = 0;
+ lmc_led_off(sc, LMC_MII16_LED3); /* turn OFF red LED */
+ }
+
+ if ((link_status & LMC_MII16_SSI_DSR) == 0) { /* Also HSSI CA */
+ ret = 0;
+ hw_hdsk = 0;
+ }
#ifdef CONFIG_LMC_IGNORE_HARDWARE_HANDSHAKE
- if ((link_status & (LMC_MII16_SSI_CTS | LMC_MII16_SSI_DCD)) == 0){
- ret = 0;
- hw_hdsk = 0;
- }
+ if ((link_status & (LMC_MII16_SSI_CTS | LMC_MII16_SSI_DCD)) == 0) {
+ ret = 0;
+ hw_hdsk = 0;
+ }
#endif
- if(hw_hdsk == 0){
- if(sc->last_led_err[1] != 1)
- printk(KERN_WARNING "%s: DSR not asserted\n", sc->name);
- sc->last_led_err[1] = 1;
- lmc_led_off(sc, LMC_MII16_LED1);
- }
- else {
- if(sc->last_led_err[1] != 0)
- printk(KERN_WARNING "%s: DSR now asserted\n", sc->name);
- sc->last_led_err[1] = 0;
- lmc_led_on(sc, LMC_MII16_LED1);
- }
-
- if(ret == 1) {
- lmc_led_on(sc, LMC_MII16_LED2); /* Over all good status? */
- }
-
- return ret;
+ if (hw_hdsk == 0) {
+ if (sc->last_led_err[1] != 1)
+ printk(KERN_WARNING "%s: DSR not asserted\n", sc->name);
+ sc->last_led_err[1] = 1;
+ lmc_led_off(sc, LMC_MII16_LED1);
+ } else {
+ if (sc->last_led_err[1] != 0)
+ printk(KERN_WARNING "%s: DSR now asserted\n", sc->name);
+ sc->last_led_err[1] = 0;
+ lmc_led_on(sc, LMC_MII16_LED1);
+ }
+
+ if (ret == 1)
+ lmc_led_on(sc, LMC_MII16_LED2); /* Over all good status? */
+
+ return ret;
}
-static void
-lmc_ssi_set_link_status (lmc_softc_t * const sc, int state)
+static void lmc_ssi_set_link_status(lmc_softc_t * const sc, int state)
{
- if (state == LMC_LINK_UP)
- {
- sc->lmc_miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
- printk (LMC_PRINTF_FMT ": asserting DTR and RTS\n", LMC_PRINTF_ARGS);
- }
- else
- {
- sc->lmc_miireg16 &= ~(LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
- printk (LMC_PRINTF_FMT ": deasserting DTR and RTS\n", LMC_PRINTF_ARGS);
- }
-
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ if (state == LMC_LINK_UP) {
+ sc->lmc_miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
+ printk(LMC_PRINTF_FMT ": asserting DTR and RTS\n",
+ LMC_PRINTF_ARGS);
+ } else {
+ sc->lmc_miireg16 &= ~(LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
+ printk(LMC_PRINTF_FMT ": deasserting DTR and RTS\n",
+ LMC_PRINTF_ARGS);
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-/*
- * 0 == 16bit, 1 == 32bit
- */
-static void
-lmc_ssi_set_crc_length (lmc_softc_t * const sc, int state)
+/* 0 == 16bit, 1 == 32bit */
+static void lmc_ssi_set_crc_length(lmc_softc_t * const sc, int state)
{
- if (state == LMC_CTL_CRC_LENGTH_32)
- {
- /* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_SSI_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
-
- }
- else
- {
- /* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_SSI_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
- }
-
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ if (state == LMC_CTL_CRC_LENGTH_32) {
+ /* 32 bit */
+ sc->lmc_miireg16 |= LMC_MII16_SSI_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
+
+ } else {
+ /* 16 bit */
+ sc->lmc_miireg16 &= ~LMC_MII16_SSI_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-/*
- * These are bits to program the ssi frequency generator
- */
-static inline void
-write_av9110_bit (lmc_softc_t * sc, int c)
+/* These are bits to program the ssi frequency generator */
+static inline void write_av9110_bit(lmc_softc_t *sc, int c)
{
- /*
- * set the data bit as we need it.
- */
- sc->lmc_gpio &= ~(LMC_GEP_CLK);
- if (c & 0x01)
- sc->lmc_gpio |= LMC_GEP_DATA;
- else
- sc->lmc_gpio &= ~(LMC_GEP_DATA);
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
-
- /*
- * set the clock to high
- */
- sc->lmc_gpio |= LMC_GEP_CLK;
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
-
- /*
- * set the clock to low again.
- */
- sc->lmc_gpio &= ~(LMC_GEP_CLK);
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
+ /* set the data bit as we need it. */
+ sc->lmc_gpio &= ~(LMC_GEP_CLK);
+ if (c & 0x01)
+ sc->lmc_gpio |= LMC_GEP_DATA;
+ else
+ sc->lmc_gpio &= ~(LMC_GEP_DATA);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* set the clock to high */
+ sc->lmc_gpio |= LMC_GEP_CLK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* set the clock to low again. */
+ sc->lmc_gpio &= ~(LMC_GEP_CLK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
}
static void write_av9110(lmc_softc_t *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
{
- int i;
+ int i;
#if 0
- printk (LMC_PRINTF_FMT ": speed %u, %d %d %d %d %d\n",
- LMC_PRINTF_ARGS, sc->ictl.clock_rate, n, m, v, x, r);
+ printk(LMC_PRINTF_FMT ": speed %u, %d %d %d %d %d\n",
+ LMC_PRINTF_ARGS, sc->ictl.clock_rate, n, m, v, x, r);
#endif
- sc->lmc_gpio |= LMC_GEP_SSI_GENERATOR;
- sc->lmc_gpio &= ~(LMC_GEP_DATA | LMC_GEP_CLK);
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
-
- /*
- * Set the TXCLOCK, GENERATOR, SERIAL, and SERIALCLK
- * as outputs.
- */
- lmc_gpio_mkoutput (sc, (LMC_GEP_DATA | LMC_GEP_CLK
- | LMC_GEP_SSI_GENERATOR));
-
- sc->lmc_gpio &= ~(LMC_GEP_SSI_GENERATOR);
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
-
- /*
- * a shifting we will go...
- */
- for (i = 0; i < 7; i++)
- write_av9110_bit (sc, n >> i);
- for (i = 0; i < 7; i++)
- write_av9110_bit (sc, m >> i);
- for (i = 0; i < 1; i++)
- write_av9110_bit (sc, v >> i);
- for (i = 0; i < 2; i++)
- write_av9110_bit (sc, x >> i);
- for (i = 0; i < 2; i++)
- write_av9110_bit (sc, r >> i);
- for (i = 0; i < 5; i++)
- write_av9110_bit (sc, 0x17 >> i);
-
- /*
- * stop driving serial-related signals
- */
- lmc_gpio_mkinput (sc,
- (LMC_GEP_DATA | LMC_GEP_CLK
- | LMC_GEP_SSI_GENERATOR));
+ sc->lmc_gpio |= LMC_GEP_SSI_GENERATOR;
+ sc->lmc_gpio &= ~(LMC_GEP_DATA | LMC_GEP_CLK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* Set the TXCLOCK, GENERATOR, SERIAL, and SERIALCLK as outputs. */
+ lmc_gpio_mkoutput(sc, (LMC_GEP_DATA | LMC_GEP_CLK
+ | LMC_GEP_SSI_GENERATOR));
+
+ sc->lmc_gpio &= ~(LMC_GEP_SSI_GENERATOR);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* a shifting we will go... */
+ for (i = 0; i < 7; i++)
+ write_av9110_bit(sc, n >> i);
+ for (i = 0; i < 7; i++)
+ write_av9110_bit(sc, m >> i);
+ for (i = 0; i < 1; i++)
+ write_av9110_bit(sc, v >> i);
+ for (i = 0; i < 2; i++)
+ write_av9110_bit(sc, x >> i);
+ for (i = 0; i < 2; i++)
+ write_av9110_bit(sc, r >> i);
+ for (i = 0; i < 5; i++)
+ write_av9110_bit(sc, 0x17 >> i);
+
+ /* stop driving serial-related signals */
+ lmc_gpio_mkinput(sc, (LMC_GEP_DATA | LMC_GEP_CLK |
+ LMC_GEP_SSI_GENERATOR));
}
static void lmc_ssi_watchdog(lmc_softc_t * const sc)
@@ -889,322 +752,285 @@ static void lmc_ssi_watchdog(lmc_softc_t * const sc)
lmc_led_on(sc, LMC_MII16_LED2);
}
-/*
- * T1 methods
- */
+/* T1 methods */
-/*
- * The framer regs are multiplexed through MII regs 17 & 18
- * write the register address to MII reg 17 and the * data to MII reg 18. */
-static void
-lmc_t1_write (lmc_softc_t * const sc, int a, int d)
+/* The framer regs are multiplexed through MII regs 17 & 18 write the register
+ address to MII reg 17 and the data to MII reg 18. */
+static void lmc_t1_write(lmc_softc_t * const sc, int a, int d)
{
- lmc_mii_writereg (sc, 0, 17, a);
- lmc_mii_writereg (sc, 0, 18, d);
+ lmc_mii_writereg(sc, 0, 17, a);
+ lmc_mii_writereg(sc, 0, 18, d);
}
/* Save a warning
-static int
-lmc_t1_read (lmc_softc_t * const sc, int a)
+static int lmc_t1_read(lmc_softc_t * const sc, int a)
{
- lmc_mii_writereg (sc, 0, 17, a);
- return lmc_mii_readreg (sc, 0, 18);
+ lmc_mii_writereg(sc, 0, 17, a);
+ return lmc_mii_readreg(sc, 0, 18);
}
*/
-static void
-lmc_t1_init (lmc_softc_t * const sc)
+static void lmc_t1_init(lmc_softc_t * const sc)
{
- u16 mii16;
- int i;
-
- sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200;
- mii16 = lmc_mii_readreg (sc, 0, 16);
-
- /* reset 8370 */
- mii16 &= ~LMC_MII16_T1_RST;
- lmc_mii_writereg (sc, 0, 16, mii16 | LMC_MII16_T1_RST);
- lmc_mii_writereg (sc, 0, 16, mii16);
-
- /* set T1 or E1 line. Uses sc->lmcmii16 reg in function so update it */
- sc->lmc_miireg16 = mii16;
- lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
- mii16 = sc->lmc_miireg16;
-
- lmc_t1_write (sc, 0x01, 0x1B); /* CR0 - primary control */
- lmc_t1_write (sc, 0x02, 0x42); /* JAT_CR - jitter atten config */
- lmc_t1_write (sc, 0x14, 0x00); /* LOOP - loopback config */
- lmc_t1_write (sc, 0x15, 0x00); /* DL3_TS - external data link timeslot */
- lmc_t1_write (sc, 0x18, 0xFF); /* PIO - programmable I/O */
- lmc_t1_write (sc, 0x19, 0x30); /* POE - programmable OE */
- lmc_t1_write (sc, 0x1A, 0x0F); /* CMUX - clock input mux */
- lmc_t1_write (sc, 0x20, 0x41); /* LIU_CR - RX LIU config */
- lmc_t1_write (sc, 0x22, 0x76); /* RLIU_CR - RX LIU config */
- lmc_t1_write (sc, 0x40, 0x03); /* RCR0 - RX config */
- lmc_t1_write (sc, 0x45, 0x00); /* RALM - RX alarm config */
- lmc_t1_write (sc, 0x46, 0x05); /* LATCH - RX alarm/err/cntr latch */
- lmc_t1_write (sc, 0x68, 0x40); /* TLIU_CR - TX LIU config */
- lmc_t1_write (sc, 0x70, 0x0D); /* TCR0 - TX framer config */
- lmc_t1_write (sc, 0x71, 0x05); /* TCR1 - TX config */
- lmc_t1_write (sc, 0x72, 0x0B); /* TFRM - TX frame format */
- lmc_t1_write (sc, 0x73, 0x00); /* TERROR - TX error insert */
- lmc_t1_write (sc, 0x74, 0x00); /* TMAN - TX manual Sa/FEBE config */
- lmc_t1_write (sc, 0x75, 0x00); /* TALM - TX alarm signal config */
- lmc_t1_write (sc, 0x76, 0x00); /* TPATT - TX test pattern config */
- lmc_t1_write (sc, 0x77, 0x00); /* TLB - TX inband loopback config */
- lmc_t1_write (sc, 0x90, 0x05); /* CLAD_CR - clock rate adapter config */
- lmc_t1_write (sc, 0x91, 0x05); /* CSEL - clad freq sel */
- lmc_t1_write (sc, 0xA6, 0x00); /* DL1_CTL - DL1 control */
- lmc_t1_write (sc, 0xB1, 0x00); /* DL2_CTL - DL2 control */
- lmc_t1_write (sc, 0xD0, 0x47); /* SBI_CR - sys bus iface config */
- lmc_t1_write (sc, 0xD1, 0x70); /* RSB_CR - RX sys bus config */
- lmc_t1_write (sc, 0xD4, 0x30); /* TSB_CR - TX sys bus config */
- for (i = 0; i < 32; i++)
- {
- lmc_t1_write (sc, 0x0E0 + i, 0x00); /* SBCn - sys bus per-channel ctl */
- lmc_t1_write (sc, 0x100 + i, 0x00); /* TPCn - TX per-channel ctl */
- lmc_t1_write (sc, 0x180 + i, 0x00); /* RPCn - RX per-channel ctl */
- }
- for (i = 1; i < 25; i++)
- {
- lmc_t1_write (sc, 0x0E0 + i, 0x0D); /* SBCn - sys bus per-channel ctl */
- }
-
- mii16 |= LMC_MII16_T1_XOE;
- lmc_mii_writereg (sc, 0, 16, mii16);
- sc->lmc_miireg16 = mii16;
+ u16 mii16;
+ int i;
+
+ sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200;
+ mii16 = lmc_mii_readreg(sc, 0, 16);
+
+ /* reset 8370 */
+ mii16 &= ~LMC_MII16_T1_RST;
+ lmc_mii_writereg(sc, 0, 16, mii16 | LMC_MII16_T1_RST);
+ lmc_mii_writereg(sc, 0, 16, mii16);
+
+ /* set T1 or E1 line. Uses sc->lmcmii16 reg in function so update it */
+ sc->lmc_miireg16 = mii16;
+ lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ mii16 = sc->lmc_miireg16;
+
+ lmc_t1_write(sc, 0x01, 0x1B); /* CR0 - primary control */
+ lmc_t1_write(sc, 0x02, 0x42); /* JAT_CR - jitter atten config */
+ lmc_t1_write(sc, 0x14, 0x00); /* LOOP - loopback config */
+ lmc_t1_write(sc, 0x15, 0x00); /* DL3_TS - external data link timeslot */
+ lmc_t1_write(sc, 0x18, 0xFF); /* PIO - programmable I/O */
+ lmc_t1_write(sc, 0x19, 0x30); /* POE - programmable OE */
+ lmc_t1_write(sc, 0x1A, 0x0F); /* CMUX - clock input mux */
+ lmc_t1_write(sc, 0x20, 0x41); /* LIU_CR - RX LIU config */
+ lmc_t1_write(sc, 0x22, 0x76); /* RLIU_CR - RX LIU config */
+ lmc_t1_write(sc, 0x40, 0x03); /* RCR0 - RX config */
+ lmc_t1_write(sc, 0x45, 0x00); /* RALM - RX alarm config */
+ lmc_t1_write(sc, 0x46, 0x05); /* LATCH - RX alarm/err/cntr latch */
+ lmc_t1_write(sc, 0x68, 0x40); /* TLIU_CR - TX LIU config */
+ lmc_t1_write(sc, 0x70, 0x0D); /* TCR0 - TX framer config */
+ lmc_t1_write(sc, 0x71, 0x05); /* TCR1 - TX config */
+ lmc_t1_write(sc, 0x72, 0x0B); /* TFRM - TX frame format */
+ lmc_t1_write(sc, 0x73, 0x00); /* TERROR - TX error insert */
+ lmc_t1_write(sc, 0x74, 0x00); /* TMAN - TX manual Sa/FEBE config */
+ lmc_t1_write(sc, 0x75, 0x00); /* TALM - TX alarm signal config */
+ lmc_t1_write(sc, 0x76, 0x00); /* TPATT - TX test pattern config */
+ lmc_t1_write(sc, 0x77, 0x00); /* TLB - TX inband loopback config */
+ lmc_t1_write(sc, 0x90, 0x05); /* CLAD_CR - clock rate adapter config */
+ lmc_t1_write(sc, 0x91, 0x05); /* CSEL - clad freq sel */
+ lmc_t1_write(sc, 0xA6, 0x00); /* DL1_CTL - DL1 control */
+ lmc_t1_write(sc, 0xB1, 0x00); /* DL2_CTL - DL2 control */
+ lmc_t1_write(sc, 0xD0, 0x47); /* SBI_CR - sys bus iface config */
+ lmc_t1_write(sc, 0xD1, 0x70); /* RSB_CR - RX sys bus config */
+ lmc_t1_write(sc, 0xD4, 0x30); /* TSB_CR - TX sys bus config */
+ for (i = 0; i < 32; i++) {
+ lmc_t1_write(sc, 0x0E0 + i, 0x00); /* SBCn - sys bus per-channel ctl */
+ lmc_t1_write(sc, 0x100 + i, 0x00); /* TPCn - TX per-channel ctl */
+ lmc_t1_write(sc, 0x180 + i, 0x00); /* RPCn - RX per-channel ctl */
+ }
+ for (i = 1; i < 25; i++)
+ lmc_t1_write(sc, 0x0E0 + i, 0x0D); /* SBCn - sys bus per-channel ctl */
+
+ mii16 |= LMC_MII16_T1_XOE;
+ lmc_mii_writereg(sc, 0, 16, mii16);
+ sc->lmc_miireg16 = mii16;
}
-static void
-lmc_t1_default (lmc_softc_t * const sc)
+static void lmc_t1_default(lmc_softc_t * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- sc->lmc_media->set_link_status (sc, LMC_LINK_DOWN);
- sc->lmc_media->set_circuit_type (sc, LMC_CTL_CIRCUIT_TYPE_T1);
- sc->lmc_media->set_crc_length (sc, LMC_CTL_CRC_LENGTH_16);
- /* Right now we can only clock from out internal source */
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
+ sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ /* Right now we can only clock from out internal source */
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
}
-/* * Given a user provided state, set ourselves up to match it. This will * always reset the card if needed.
- */
-static void
-lmc_t1_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl)
+/* Given a user provided state, set ourselves up to match it.
+ This will always reset the card if needed. */
+static void lmc_t1_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
{
- if (ctl == NULL)
- {
- sc->lmc_media->set_circuit_type (sc, sc->ictl.circuit_type);
- lmc_set_protocol (sc, NULL);
-
- return;
- }
- /*
- * check for change in circuit type */
- if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_T1
- && sc->ictl.circuit_type ==
- LMC_CTL_CIRCUIT_TYPE_E1) sc->lmc_media->set_circuit_type (sc,
- LMC_CTL_CIRCUIT_TYPE_E1);
- else if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_E1
- && sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_T1)
- sc->lmc_media->set_circuit_type (sc, LMC_CTL_CIRCUIT_TYPE_T1);
- lmc_set_protocol (sc, ctl);
+ if (ctl == NULL) {
+ sc->lmc_media->set_circuit_type(sc, sc->ictl.circuit_type);
+ lmc_set_protocol(sc, NULL);
+
+ return;
+ }
+ /* check for change in circuit type */
+ if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_T1
+ && sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_E1)
+ sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_E1);
+ else if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_E1
+ && sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_T1)
+ sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ lmc_set_protocol(sc, ctl);
}
-/*
- * return hardware link status.
- * 0 == link is down, 1 == link is up.
- */ static int
-lmc_t1_get_link_status (lmc_softc_t * const sc)
+
+/* Return hardware link status. 0 == link is down, 1 == link is up. */
+static int lmc_t1_get_link_status(lmc_softc_t * const sc)
{
- u16 link_status;
- int ret = 1;
-
- /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions
- * led0 yellow = far-end adapter is in Red alarm condition
- * led1 blue = received an Alarm Indication signal
- * (upstream failure)
- * led2 Green = power to adapter, Gate Array loaded & driver
- * attached
- * led3 red = Loss of Signal (LOS) or out of frame (OOF)
- * conditions detected on T3 receive signal
- */
- lmc_trace(sc->lmc_device, "lmc_t1_get_link_status in");
- lmc_led_on(sc, LMC_DS3_LED2);
-
- lmc_mii_writereg (sc, 0, 17, T1FRAMER_ALARM1_STATUS);
- link_status = lmc_mii_readreg (sc, 0, 18);
-
-
- if (link_status & T1F_RAIS) { /* turn on blue LED */
- ret = 0;
- if(sc->last_led_err[1] != 1){
- printk(KERN_WARNING "%s: Receive AIS/Blue Alarm. Far end in RED alarm\n", sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED1);
- sc->last_led_err[1] = 1;
- }
- else {
- if(sc->last_led_err[1] != 0){
- printk(KERN_WARNING "%s: End AIS/Blue Alarm\n", sc->name);
- }
- lmc_led_off (sc, LMC_DS3_LED1);
- sc->last_led_err[1] = 0;
- }
-
- /*
- * Yellow Alarm is nasty evil stuff, looks at data patterns
- * inside the channel and confuses it with HDLC framing
- * ignore all yellow alarms.
- *
- * Do listen to MultiFrame Yellow alarm which while implemented
- * different ways isn't in the channel and hence somewhat
- * more reliable
- */
-
- if (link_status & T1F_RMYEL) {
- ret = 0;
- if(sc->last_led_err[0] != 1){
- printk(KERN_WARNING "%s: Receive Yellow AIS Alarm\n", sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED0);
- sc->last_led_err[0] = 1;
- }
- else {
- if(sc->last_led_err[0] != 0){
- printk(KERN_WARNING "%s: End of Yellow AIS Alarm\n", sc->name);
- }
- lmc_led_off(sc, LMC_DS3_LED0);
- sc->last_led_err[0] = 0;
- }
-
- /*
- * Loss of signal and los of frame
- * Use the green bit to identify which one lit the led
- */
- if(link_status & T1F_RLOF){
- ret = 0;
- if(sc->last_led_err[3] != 1){
- printk(KERN_WARNING "%s: Local Red Alarm: Loss of Framing\n", sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED3);
- sc->last_led_err[3] = 1;
-
- }
- else {
- if(sc->last_led_err[3] != 0){
- printk(KERN_WARNING "%s: End Red Alarm (LOF)\n", sc->name);
- }
- if( ! (link_status & T1F_RLOS))
- lmc_led_off(sc, LMC_DS3_LED3);
- sc->last_led_err[3] = 0;
- }
-
- if(link_status & T1F_RLOS){
- ret = 0;
- if(sc->last_led_err[2] != 1){
- printk(KERN_WARNING "%s: Local Red Alarm: Loss of Signal\n", sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED3);
- sc->last_led_err[2] = 1;
-
- }
- else {
- if(sc->last_led_err[2] != 0){
- printk(KERN_WARNING "%s: End Red Alarm (LOS)\n", sc->name);
- }
- if( ! (link_status & T1F_RLOF))
- lmc_led_off(sc, LMC_DS3_LED3);
- sc->last_led_err[2] = 0;
- }
-
- sc->lmc_xinfo.t1_alarm1_status = link_status;
-
- lmc_mii_writereg (sc, 0, 17, T1FRAMER_ALARM2_STATUS);
- sc->lmc_xinfo.t1_alarm2_status = lmc_mii_readreg (sc, 0, 18);
-
-
- lmc_trace(sc->lmc_device, "lmc_t1_get_link_status out");
-
- return ret;
+ u16 link_status;
+ int ret = 1;
+
+ /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions
+ - led0 yellow = far-end adapter is in Red alarm condition
+ - led1 blue = received an Alarm Indication signal (upstream failure)
+ - led2 green = power to adapter, Gate Array loaded & driver attached
+ - led3 red = Loss of Signal (LOS) or out of frame (OOF)
+ conditions detected on T3 receive signal */
+ lmc_trace(sc->lmc_device, "lmc_t1_get_link_status in");
+ lmc_led_on(sc, LMC_DS3_LED2);
+
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_ALARM1_STATUS);
+ link_status = lmc_mii_readreg(sc, 0, 18);
+
+ if (link_status & T1F_RAIS) { /* turn on blue LED */
+ ret = 0;
+ if (sc->last_led_err[1] != 1) {
+ printk(KERN_WARNING
+ "%s: Receive AIS/Blue Alarm. Far end in RED alarm\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED1);
+ sc->last_led_err[1] = 1;
+ } else {
+ if (sc->last_led_err[1] != 0) {
+ printk(KERN_WARNING "%s: End AIS/Blue Alarm\n",
+ sc->name);
+ }
+ lmc_led_off(sc, LMC_DS3_LED1);
+ sc->last_led_err[1] = 0;
+ }
+
+ /* Yellow Alarm is nasty evil stuff, looks at data patterns inside the
+ channel and confuses it with HDLC framing ignore all yellow alarms.
+ Do listen to MultiFrame Yellow alarm which while implemented
+ different ways isn't in the channel and hence somewhat more
+ reliable */
+
+ if (link_status & T1F_RMYEL) {
+ ret = 0;
+ if (sc->last_led_err[0] != 1) {
+ printk(KERN_WARNING "%s: Receive Yellow AIS Alarm\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED0);
+ sc->last_led_err[0] = 1;
+ } else {
+ if (sc->last_led_err[0] != 0) {
+ printk(KERN_WARNING "%s: End of Yellow AIS Alarm\n",
+ sc->name);
+ }
+ lmc_led_off(sc, LMC_DS3_LED0);
+ sc->last_led_err[0] = 0;
+ }
+
+ /* Loss of signal and los of frame. Use the green bit to identify which
+ one lit the led */
+ if (link_status & T1F_RLOF) {
+ ret = 0;
+ if (sc->last_led_err[3] != 1) {
+ printk(KERN_WARNING
+ "%s: Local Red Alarm: Loss of Framing\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED3);
+ sc->last_led_err[3] = 1;
+
+ } else {
+ if (sc->last_led_err[3] != 0) {
+ printk(KERN_WARNING "%s: End Red Alarm (LOF)\n",
+ sc->name);
+ }
+ if (!(link_status & T1F_RLOS))
+ lmc_led_off(sc, LMC_DS3_LED3);
+ sc->last_led_err[3] = 0;
+ }
+
+ if (link_status & T1F_RLOS) {
+ ret = 0;
+ if (sc->last_led_err[2] != 1) {
+ printk(KERN_WARNING
+ "%s: Local Red Alarm: Loss of Signal\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED3);
+ sc->last_led_err[2] = 1;
+
+ } else {
+ if (sc->last_led_err[2] != 0) {
+ printk(KERN_WARNING "%s: End Red Alarm (LOS)\n",
+ sc->name);
+ }
+ if (!(link_status & T1F_RLOF))
+ lmc_led_off(sc, LMC_DS3_LED3);
+ sc->last_led_err[2] = 0;
+ }
+
+ sc->lmc_xinfo.t1_alarm1_status = link_status;
+
+ lmc_mii_writereg(sc, 0, 17, T1FRAMER_ALARM2_STATUS);
+ sc->lmc_xinfo.t1_alarm2_status = lmc_mii_readreg(sc, 0, 18);
+
+ lmc_trace(sc->lmc_device, "lmc_t1_get_link_status out");
+ return ret;
}
-/*
- * 1 == T1 Circuit Type , 0 == E1 Circuit Type
- */
-static void
-lmc_t1_set_circuit_type (lmc_softc_t * const sc, int ie)
+/* 1 == T1 Circuit Type , 0 == E1 Circuit Type */
+static void lmc_t1_set_circuit_type(lmc_softc_t * const sc, int ie)
{
- if (ie == LMC_CTL_CIRCUIT_TYPE_T1) {
- sc->lmc_miireg16 |= LMC_MII16_T1_Z;
- sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_T1;
- printk(KERN_INFO "%s: In T1 Mode\n", sc->name);
- }
- else {
- sc->lmc_miireg16 &= ~LMC_MII16_T1_Z;
- sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_E1;
- printk(KERN_INFO "%s: In E1 Mode\n", sc->name);
- }
-
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
-
+ if (ie == LMC_CTL_CIRCUIT_TYPE_T1) {
+ sc->lmc_miireg16 |= LMC_MII16_T1_Z;
+ sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_T1;
+ printk(KERN_INFO "%s: In T1 Mode\n", sc->name);
+ } else {
+ sc->lmc_miireg16 &= ~LMC_MII16_T1_Z;
+ sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_E1;
+ printk(KERN_INFO "%s: In E1 Mode\n", sc->name);
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-/*
- * 0 == 16bit, 1 == 32bit */
-static void
-lmc_t1_set_crc_length (lmc_softc_t * const sc, int state)
+/* 0 == 16bit, 1 == 32bit */
+static void lmc_t1_set_crc_length(lmc_softc_t * const sc, int state)
{
- if (state == LMC_CTL_CRC_LENGTH_32)
- {
- /* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_T1_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
-
- }
- else
- {
- /* 16 bit */ sc->lmc_miireg16 &= ~LMC_MII16_T1_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
-
- }
-
- lmc_mii_writereg (sc, 0, 16, sc->lmc_miireg16);
+ if (state == LMC_CTL_CRC_LENGTH_32) {
+ /* 32 bit */
+ sc->lmc_miireg16 |= LMC_MII16_T1_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
+
+ } else {
+ /* 16 bit */ sc->lmc_miireg16 &= ~LMC_MII16_T1_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
+
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-/*
- * 1 == internal, 0 == external
- */
-static void
-lmc_t1_set_clock (lmc_softc_t * const sc, int ie)
+/* 1 == internal, 0 == external */
+static void lmc_t1_set_clock(lmc_softc_t * const sc, int ie)
{
- int old;
- old = ie;
- if (ie == LMC_CTL_CLOCK_SOURCE_EXT)
- {
- sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
- if(old != ie)
- printk (LMC_PRINTF_FMT ": clock external\n", LMC_PRINTF_ARGS);
- }
- else
- {
- sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
- LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
- if(old != ie)
- printk (LMC_PRINTF_FMT ": clock internal\n", LMC_PRINTF_ARGS);
- }
+ int old;
+ old = ie;
+ if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
+ sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
+ if (old != ie)
+ printk(LMC_PRINTF_FMT ": clock external\n",
+ LMC_PRINTF_ARGS);
+ } else {
+ sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
+ if (old != ie)
+ printk(LMC_PRINTF_FMT ": clock internal\n",
+ LMC_PRINTF_ARGS);
+ }
}
-static void
-lmc_t1_watchdog (lmc_softc_t * const sc)
+static void lmc_t1_watchdog(lmc_softc_t * const sc)
{
}
-static void
-lmc_set_protocol (lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_set_protocol(lmc_softc_t * const sc, lmc_ctl_t * ctl)
{
if (!ctl)
sc->ictl.keepalive_onoff = LMC_CTL_ON;
diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c
index f600075..ac1fef5 100644
--- a/drivers/net/wan/lmc/lmc_proto.c
+++ b/drivers/net/wan/lmc/lmc_proto.c
@@ -1,23 +1,23 @@
- /*
- * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
- *
- * This code is written by:
- * Andrew Stanley-Jones (asj@cban.com)
- * Rob Braun (bbraun@vix.com),
- * Michael Graff (explorer@vix.com) and
- * Matt Thomas (matt@3am-software.com).
- *
- * With Help By:
- * David Boggs
- * Ron Crane
- * Allan Cox
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- *
- * Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
- */
+/*
+ * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
+ * All rights reserved. www.lanmedia.com
+ *
+ * This code is written by:
+ * Andrew Stanley-Jones (asj@cban.com)
+ * Rob Braun (bbraun@vix.com),
+ * Michael Graff (explorer@vix.com) and
+ * Matt Thomas (matt@3am-software.com).
+ *
+ * With Help By:
+ * David Boggs
+ * Ron Crane
+ * Allan Cox
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License version 2, incorporated herein by reference.
+ *
+ * Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
+ */
#include <linux/kernel.h>
#include <linux/string.h>
@@ -35,8 +35,8 @@
#include <linux/workqueue.h>
#include <linux/proc_fs.h>
#include <linux/bitops.h>
-#include <asm/processor.h> /* Processor type for cache alignment. */
-#include <asm/io.h>
+#include <linux/io.h>
+#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/dma.h>
#include <linux/smp.h>
@@ -46,20 +46,17 @@
#include "lmc_ioctl.h"
#include "lmc_proto.h"
-// attach
-void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
+void lmc_proto_attach(lmc_softc_t *sc)
{
- lmc_trace(sc->lmc_device, "lmc_proto_attach in");
- if (sc->if_type == LMC_NET) {
- struct net_device *dev = sc->lmc_device;
- /*
- * They set a few basics because they don't use HDLC
- */
- dev->flags |= IFF_POINTOPOINT;
- dev->hard_header_len = 0;
- dev->addr_len = 0;
- }
- lmc_trace(sc->lmc_device, "lmc_proto_attach out");
+ lmc_trace(sc->lmc_device, "lmc_proto_attach in");
+ if (sc->if_type == LMC_NET) {
+ struct net_device *dev = sc->lmc_device;
+ /* They set a few basics because they don't use HDLC */
+ dev->flags |= IFF_POINTOPOINT;
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ }
+ lmc_trace(sc->lmc_device, "lmc_proto_attach out");
}
int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd)
@@ -97,39 +94,41 @@ void lmc_proto_close(lmc_softc_t *sc)
lmc_trace(sc->lmc_device, "lmc_proto_close out");
}
-__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
+__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb)
{
- lmc_trace(sc->lmc_device, "lmc_proto_type in");
- switch(sc->if_type){
- case LMC_PPP:
- return hdlc_type_trans(skb, sc->lmc_device);
- break;
- case LMC_NET:
- return htons(ETH_P_802_2);
- break;
- case LMC_RAW: /* Packet type for skbuff kind of useless */
- return htons(ETH_P_802_2);
- break;
- default:
- printk(KERN_WARNING "%s: No protocol set for this interface, assuming 802.2 (which is wrong!!)\n", sc->name);
- return htons(ETH_P_802_2);
- break;
- }
- lmc_trace(sc->lmc_device, "lmc_proto_tye out");
+ lmc_trace(sc->lmc_device, "lmc_proto_type in");
+ switch (sc->if_type) {
+ case LMC_PPP:
+ return hdlc_type_trans(skb, sc->lmc_device);
+ break;
+ case LMC_NET:
+ return htons(ETH_P_802_2);
+ break;
+ case LMC_RAW: /* Packet type for skbuff kind of useless */
+ return htons(ETH_P_802_2);
+ break;
+ default:
+ printk(KERN_WARNING
+ "%s: No protocol set for this interface, assuming 802.2 (which is wrong!!)\n",
+ sc->name);
+ return htons(ETH_P_802_2);
+ break;
+ }
+ lmc_trace(sc->lmc_device, "lmc_proto_tye out");
}
-void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
+void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb)
{
- lmc_trace(sc->lmc_device, "lmc_proto_netif in");
- switch(sc->if_type){
- case LMC_PPP:
- case LMC_NET:
- default:
- netif_rx(skb);
- break;
- case LMC_RAW:
- break;
- }
- lmc_trace(sc->lmc_device, "lmc_proto_netif out");
+ lmc_trace(sc->lmc_device, "lmc_proto_netif in");
+ switch (sc->if_type) {
+ case LMC_PPP:
+ case LMC_NET:
+ default:
+ netif_rx(skb);
+ break;
+ case LMC_RAW:
+ break;
+ }
+ lmc_trace(sc->lmc_device, "lmc_proto_netif out");
}
diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/lmc_var.h
index 65d0197..9b14979 100644
--- a/drivers/net/wan/lmc/lmc_var.h
+++ b/drivers/net/wan/lmc/lmc_var.h
@@ -1,197 +1,184 @@
#ifndef _LMC_VAR_H_
#define _LMC_VAR_H_
- /*
- * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
- *
- * This code is written by:
- * Andrew Stanley-Jones (asj@cban.com)
- * Rob Braun (bbraun@vix.com),
- * Michael Graff (explorer@vix.com) and
- * Matt Thomas (matt@3am-software.com).
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- */
+/*
+ * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
+ * All rights reserved. www.lanmedia.com
+ *
+ * This code is written by:
+ * Andrew Stanley-Jones (asj@cban.com)
+ * Rob Braun (bbraun@vix.com),
+ * Michael Graff (explorer@vix.com) and
+ * Matt Thomas (matt@3am-software.com).
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License version 2, incorporated herein by reference.
+ */
#include <linux/timer.h>
-/*
- * basic definitions used in lmc include files
- */
+/* basic definitions used in lmc include files */
-typedef struct lmc___softc lmc_softc_t;
-typedef struct lmc___media lmc_media_t;
-typedef struct lmc___ctl lmc_ctl_t;
+typedef struct lmc___softc lmc_softc_t;
+typedef struct lmc___media lmc_media_t;
+typedef struct lmc___ctl lmc_ctl_t;
-#define lmc_csrptr_t unsigned long
+#define lmc_csrptr_t unsigned long
-#define LMC_REG_RANGE 0x80
+#define LMC_REG_RANGE 0x80
-#define LMC_PRINTF_FMT "%s"
-#define LMC_PRINTF_ARGS (sc->lmc_device->name)
+#define LMC_PRINTF_FMT "%s"
+#define LMC_PRINTF_ARGS (sc->lmc_device->name)
-#define TX_TIMEOUT (2*HZ)
+#define TX_TIMEOUT (2*HZ)
-#define LMC_TXDESCS 32
-#define LMC_RXDESCS 32
+#define LMC_TXDESCS 32
+#define LMC_RXDESCS 32
-#define LMC_LINK_UP 1
-#define LMC_LINK_DOWN 0
+#define LMC_LINK_UP 1
+#define LMC_LINK_DOWN 0
/* These macros for generic read and write to and from the dec chip */
-#define LMC_CSR_READ(sc, csr) \
- inl((sc)->lmc_csrs.csr)
-#define LMC_CSR_WRITE(sc, reg, val) \
- outl((val), (sc)->lmc_csrs.reg)
-
-//#ifdef _LINUX_DELAY_H
-// #define SLOW_DOWN_IO udelay(2);
-// #undef __SLOW_DOWN_IO
-// #define __SLOW_DOWN_IO udelay(2);
-//#endif
+#define LMC_CSR_READ(sc, csr) inl((sc)->lmc_csrs.csr)
+#define LMC_CSR_WRITE(sc, reg, val) outl((val), (sc)->lmc_csrs.reg)
-#define DELAY(n) SLOW_DOWN_IO
+#define DELAY(n) SLOW_DOWN_IO
-#define lmc_delay() inl(sc->lmc_csrs.csr_9)
+#define lmc_delay() inl(sc->lmc_csrs.csr_9)
/* This macro sync's up with the mii so that reads and writes can take place */
-#define LMC_MII_SYNC(sc) do {int n=32; while( n >= 0 ) { \
- LMC_CSR_WRITE((sc), csr_9, 0x20000); \
- lmc_delay(); \
- LMC_CSR_WRITE((sc), csr_9, 0x30000); \
- lmc_delay(); \
- n--; }} while(0)
+#define LMC_MII_SYNC(sc) \
+ do { \
+ int n = 32; \
+ while (n >= 0) { \
+ LMC_CSR_WRITE((sc), csr_9, 0x20000); \
+ lmc_delay(); \
+ LMC_CSR_WRITE((sc), csr_9, 0x30000); \
+ lmc_delay(); \
+ n--; \
+ } \
+ } while (0)
struct lmc_regfile_t {
- lmc_csrptr_t csr_busmode; /* CSR0 */
- lmc_csrptr_t csr_txpoll; /* CSR1 */
- lmc_csrptr_t csr_rxpoll; /* CSR2 */
- lmc_csrptr_t csr_rxlist; /* CSR3 */
- lmc_csrptr_t csr_txlist; /* CSR4 */
- lmc_csrptr_t csr_status; /* CSR5 */
- lmc_csrptr_t csr_command; /* CSR6 */
- lmc_csrptr_t csr_intr; /* CSR7 */
- lmc_csrptr_t csr_missed_frames; /* CSR8 */
- lmc_csrptr_t csr_9; /* CSR9 */
- lmc_csrptr_t csr_10; /* CSR10 */
- lmc_csrptr_t csr_11; /* CSR11 */
- lmc_csrptr_t csr_12; /* CSR12 */
- lmc_csrptr_t csr_13; /* CSR13 */
- lmc_csrptr_t csr_14; /* CSR14 */
- lmc_csrptr_t csr_15; /* CSR15 */
+ lmc_csrptr_t csr_busmode; /* CSR0 */
+ lmc_csrptr_t csr_txpoll; /* CSR1 */
+ lmc_csrptr_t csr_rxpoll; /* CSR2 */
+ lmc_csrptr_t csr_rxlist; /* CSR3 */
+ lmc_csrptr_t csr_txlist; /* CSR4 */
+ lmc_csrptr_t csr_status; /* CSR5 */
+ lmc_csrptr_t csr_command; /* CSR6 */
+ lmc_csrptr_t csr_intr; /* CSR7 */
+ lmc_csrptr_t csr_missed_frames; /* CSR8 */
+ lmc_csrptr_t csr_9; /* CSR9 */
+ lmc_csrptr_t csr_10; /* CSR10 */
+ lmc_csrptr_t csr_11; /* CSR11 */
+ lmc_csrptr_t csr_12; /* CSR12 */
+ lmc_csrptr_t csr_13; /* CSR13 */
+ lmc_csrptr_t csr_14; /* CSR14 */
+ lmc_csrptr_t csr_15; /* CSR15 */
};
-#define csr_enetrom csr_9 /* 21040 */
-#define csr_reserved csr_10 /* 21040 */
-#define csr_full_duplex csr_11 /* 21040 */
-#define csr_bootrom csr_10 /* 21041/21140A/?? */
-#define csr_gp csr_12 /* 21140* */
-#define csr_watchdog csr_15 /* 21140* */
-#define csr_gp_timer csr_11 /* 21041/21140* */
-#define csr_srom_mii csr_9 /* 21041/21140* */
-#define csr_sia_status csr_12 /* 2104x */
-#define csr_sia_connectivity csr_13 /* 2104x */
-#define csr_sia_tx_rx csr_14 /* 2104x */
-#define csr_sia_general csr_15 /* 2104x */
-
-/* tulip length/control transmit descriptor definitions
- * used to define bits in the second tulip_desc_t field (length)
- * for the transmit descriptor -baz */
-
-#define LMC_TDES_FIRST_BUFFER_SIZE ((u32)(0x000007FF))
-#define LMC_TDES_SECOND_BUFFER_SIZE ((u32)(0x003FF800))
-#define LMC_TDES_HASH_FILTERING ((u32)(0x00400000))
-#define LMC_TDES_DISABLE_PADDING ((u32)(0x00800000))
-#define LMC_TDES_SECOND_ADDR_CHAINED ((u32)(0x01000000))
-#define LMC_TDES_END_OF_RING ((u32)(0x02000000))
-#define LMC_TDES_ADD_CRC_DISABLE ((u32)(0x04000000))
-#define LMC_TDES_SETUP_PACKET ((u32)(0x08000000))
-#define LMC_TDES_INVERSE_FILTERING ((u32)(0x10000000))
-#define LMC_TDES_FIRST_SEGMENT ((u32)(0x20000000))
-#define LMC_TDES_LAST_SEGMENT ((u32)(0x40000000))
+#define csr_enetrom csr_9 /* 21040 */
+#define csr_reserved csr_10 /* 21040 */
+#define csr_full_duplex csr_11 /* 21040 */
+#define csr_bootrom csr_10 /* 21041/21140A/?? */
+#define csr_gp csr_12 /* 21140* */
+#define csr_watchdog csr_15 /* 21140* */
+#define csr_gp_timer csr_11 /* 21041/21140* */
+#define csr_srom_mii csr_9 /* 21041/21140* */
+#define csr_sia_status csr_12 /* 2104x */
+#define csr_sia_connectivity csr_13 /* 2104x */
+#define csr_sia_tx_rx csr_14 /* 2104x */
+#define csr_sia_general csr_15 /* 2104x */
+
+/* tulip length/control transmit descriptor definitions used to define bits
+ in the second tulip_desc_t field (length) for the transmit descriptor */
+
+#define LMC_TDES_FIRST_BUFFER_SIZE ((u32)(0x000007FF))
+#define LMC_TDES_SECOND_BUFFER_SIZE ((u32)(0x003FF800))
+#define LMC_TDES_HASH_FILTERING ((u32)(0x00400000))
+#define LMC_TDES_DISABLE_PADDING ((u32)(0x00800000))
+#define LMC_TDES_SECOND_ADDR_CHAINED ((u32)(0x01000000))
+#define LMC_TDES_END_OF_RING ((u32)(0x02000000))
+#define LMC_TDES_ADD_CRC_DISABLE ((u32)(0x04000000))
+#define LMC_TDES_SETUP_PACKET ((u32)(0x08000000))
+#define LMC_TDES_INVERSE_FILTERING ((u32)(0x10000000))
+#define LMC_TDES_FIRST_SEGMENT ((u32)(0x20000000))
+#define LMC_TDES_LAST_SEGMENT ((u32)(0x40000000))
#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u32)(0x80000000))
-#define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER 11
-#define TDES_COLLISION_COUNT_BIT_NUMBER 3
+#define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER 11
+#define TDES_COLLISION_COUNT_BIT_NUMBER 3
/* Constants for the RCV descriptor RDES */
-#define LMC_RDES_OVERFLOW ((u32)(0x00000001))
-#define LMC_RDES_CRC_ERROR ((u32)(0x00000002))
-#define LMC_RDES_DRIBBLING_BIT ((u32)(0x00000004))
-#define LMC_RDES_REPORT_ON_MII_ERR ((u32)(0x00000008))
-#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u32)(0x00000010))
-#define LMC_RDES_FRAME_TYPE ((u32)(0x00000020))
-#define LMC_RDES_COLLISION_SEEN ((u32)(0x00000040))
-#define LMC_RDES_FRAME_TOO_LONG ((u32)(0x00000080))
-#define LMC_RDES_LAST_DESCRIPTOR ((u32)(0x00000100))
-#define LMC_RDES_FIRST_DESCRIPTOR ((u32)(0x00000200))
-#define LMC_RDES_MULTICAST_FRAME ((u32)(0x00000400))
-#define LMC_RDES_RUNT_FRAME ((u32)(0x00000800))
-#define LMC_RDES_DATA_TYPE ((u32)(0x00003000))
-#define LMC_RDES_LENGTH_ERROR ((u32)(0x00004000))
-#define LMC_RDES_ERROR_SUMMARY ((u32)(0x00008000))
-#define LMC_RDES_FRAME_LENGTH ((u32)(0x3FFF0000))
-#define LMC_RDES_OWN_BIT ((u32)(0x80000000))
-
-#define RDES_FRAME_LENGTH_BIT_NUMBER 16
-
-#define LMC_RDES_ERROR_MASK ( (u32)( \
- LMC_RDES_OVERFLOW \
- | LMC_RDES_DRIBBLING_BIT \
- | LMC_RDES_REPORT_ON_MII_ERR \
- | LMC_RDES_COLLISION_SEEN ) )
-
-
-/*
- * Ioctl info
- */
+#define LMC_RDES_OVERFLOW ((u32)(0x00000001))
+#define LMC_RDES_CRC_ERROR ((u32)(0x00000002))
+#define LMC_RDES_DRIBBLING_BIT ((u32)(0x00000004))
+#define LMC_RDES_REPORT_ON_MII_ERR ((u32)(0x00000008))
+#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u32)(0x00000010))
+#define LMC_RDES_FRAME_TYPE ((u32)(0x00000020))
+#define LMC_RDES_COLLISION_SEEN ((u32)(0x00000040))
+#define LMC_RDES_FRAME_TOO_LONG ((u32)(0x00000080))
+#define LMC_RDES_LAST_DESCRIPTOR ((u32)(0x00000100))
+#define LMC_RDES_FIRST_DESCRIPTOR ((u32)(0x00000200))
+#define LMC_RDES_MULTICAST_FRAME ((u32)(0x00000400))
+#define LMC_RDES_RUNT_FRAME ((u32)(0x00000800))
+#define LMC_RDES_DATA_TYPE ((u32)(0x00003000))
+#define LMC_RDES_LENGTH_ERROR ((u32)(0x00004000))
+#define LMC_RDES_ERROR_SUMMARY ((u32)(0x00008000))
+#define LMC_RDES_FRAME_LENGTH ((u32)(0x3FFF0000))
+#define LMC_RDES_OWN_BIT ((u32)(0x80000000))
+
+#define RDES_FRAME_LENGTH_BIT_NUMBER 16
+
+#define LMC_RDES_ERROR_MASK ((u32)(LMC_RDES_OVERFLOW | \
+ LMC_RDES_DRIBBLING_BIT | \
+ LMC_RDES_REPORT_ON_MII_ERR | \
+ LMC_RDES_COLLISION_SEEN))
+
+/* Ioctl info */
typedef struct {
- u32 n;
- u32 m;
- u32 v;
- u32 x;
- u32 r;
- u32 f;
- u32 exact;
+ u32 n;
+ u32 m;
+ u32 v;
+ u32 x;
+ u32 r;
+ u32 f;
+ u32 exact;
} lmc_av9110_t;
-/*
- * Common structure passed to the ioctl code.
- */
+/* Common structure passed to the ioctl code. */
struct lmc___ctl {
- u32 cardtype;
- u32 clock_source; /* HSSI, T1 */
- u32 clock_rate; /* T1 */
- u32 crc_length;
- u32 cable_length; /* DS3 */
- u32 scrambler_onoff; /* DS3 */
- u32 cable_type; /* T1 */
- u32 keepalive_onoff; /* protocol */
- u32 ticks; /* ticks/sec */
+ u32 cardtype;
+ u32 clock_source; /* HSSI, T1 */
+ u32 clock_rate; /* T1 */
+ u32 crc_length;
+ u32 cable_length; /* DS3 */
+ u32 scrambler_onoff; /* DS3 */
+ u32 cable_type; /* T1 */
+ u32 keepalive_onoff; /* protocol */
+ u32 ticks; /* ticks/sec */
union {
- lmc_av9110_t ssi;
+ lmc_av9110_t ssi;
} cardspec;
- u32 circuit_type; /* T1 or E1 */
+ u32 circuit_type; /* T1 or E1 */
};
/*
- * Carefull, look at the data sheet, there's more to this
- * structure than meets the eye. It should probably be:
- *
- * struct tulip_desc_t {
- * u8 own:1;
- * u32 status:31;
- * u32 control:10;
- * u32 buffer1;
- * u32 buffer2;
- * };
- * You could also expand status control to provide more bit information
- */
+ Carefull, look at the data sheet, there's more to this structure than meets
+ the eye. It should probably be:
+
+ struct tulip_desc_t {
+ u8 own:1;
+ u32 status:31;
+ u32 control:10;
+ u32 buffer1;
+ u32 buffer2;
+ };
+ You could also expand status control to provide more bit information */
struct tulip_desc_t {
s32 status;
@@ -200,271 +187,254 @@ struct tulip_desc_t {
u32 buffer2;
};
-/*
- * media independent methods to check on media status, link, light LEDs,
- * etc.
- */
+/* media independent methods to check on media status, link, light LEDs, etc. */
struct lmc___media {
- void (* init)(lmc_softc_t * const);
- void (* defaults)(lmc_softc_t * const);
- void (* set_status)(lmc_softc_t * const, lmc_ctl_t *);
- void (* set_clock_source)(lmc_softc_t * const, int);
- void (* set_speed)(lmc_softc_t * const, lmc_ctl_t *);
- void (* set_cable_length)(lmc_softc_t * const, int);
- void (* set_scrambler)(lmc_softc_t * const, int);
- int (* get_link_status)(lmc_softc_t * const);
- void (* set_link_status)(lmc_softc_t * const, int);
- void (* set_crc_length)(lmc_softc_t * const, int);
- void (* set_circuit_type)(lmc_softc_t * const, int);
- void (* watchdog)(lmc_softc_t * const);
+ void (* init)(lmc_softc_t * const);
+ void (* defaults)(lmc_softc_t * const);
+ void (* set_status)(lmc_softc_t * const, lmc_ctl_t *);
+ void (* set_clock_source)(lmc_softc_t * const, int);
+ void (* set_speed)(lmc_softc_t * const, lmc_ctl_t *);
+ void (* set_cable_length)(lmc_softc_t * const, int);
+ void (* set_scrambler)(lmc_softc_t * const, int);
+ int (* get_link_status)(lmc_softc_t * const);
+ void (* set_link_status)(lmc_softc_t * const, int);
+ void (* set_crc_length)(lmc_softc_t * const, int);
+ void (* set_circuit_type)(lmc_softc_t * const, int);
+ void (* watchdog)(lmc_softc_t * const);
};
-
-#define STATCHECK 0xBEEFCAFE
-
-struct lmc_extra_statistics
-{
- u32 version_size;
- u32 lmc_cardtype;
-
- u32 tx_ProcTimeout;
- u32 tx_IntTimeout;
- u32 tx_NoCompleteCnt;
- u32 tx_MaxXmtsB4Int;
- u32 tx_TimeoutCnt;
- u32 tx_OutOfSyncPtr;
- u32 tx_tbusy0;
- u32 tx_tbusy1;
- u32 tx_tbusy_calls;
- u32 resetCount;
- u32 lmc_txfull;
- u32 tbusy;
- u32 dirtyTx;
- u32 lmc_next_tx;
- u32 otherTypeCnt;
- u32 lastType;
- u32 lastTypeOK;
- u32 txLoopCnt;
- u32 usedXmtDescripCnt;
- u32 txIndexCnt;
- u32 rxIntLoopCnt;
-
- u32 rx_SmallPktCnt;
- u32 rx_BadPktSurgeCnt;
- u32 rx_BuffAllocErr;
- u32 tx_lossOfClockCnt;
+#define STATCHECK 0xBEEFCAFE
+
+struct lmc_extra_statistics {
+ u32 version_size;
+ u32 lmc_cardtype;
+
+ u32 tx_ProcTimeout;
+ u32 tx_IntTimeout;
+ u32 tx_NoCompleteCnt;
+ u32 tx_MaxXmtsB4Int;
+ u32 tx_TimeoutCnt;
+ u32 tx_OutOfSyncPtr;
+ u32 tx_tbusy0;
+ u32 tx_tbusy1;
+ u32 tx_tbusy_calls;
+ u32 resetCount;
+ u32 lmc_txfull;
+ u32 tbusy;
+ u32 dirtyTx;
+ u32 lmc_next_tx;
+ u32 otherTypeCnt;
+ u32 lastType;
+ u32 lastTypeOK;
+ u32 txLoopCnt;
+ u32 usedXmtDescripCnt;
+ u32 txIndexCnt;
+ u32 rxIntLoopCnt;
+
+ u32 rx_SmallPktCnt;
+ u32 rx_BadPktSurgeCnt;
+ u32 rx_BuffAllocErr;
+ u32 tx_lossOfClockCnt;
/* T1 error counters */
- u32 framingBitErrorCount;
- u32 lineCodeViolationCount;
+ u32 framingBitErrorCount;
+ u32 lineCodeViolationCount;
- u32 lossOfFrameCount;
- u32 changeOfFrameAlignmentCount;
- u32 severelyErroredFrameCount;
+ u32 lossOfFrameCount;
+ u32 changeOfFrameAlignmentCount;
+ u32 severelyErroredFrameCount;
- u32 check;
+ u32 check;
};
typedef struct lmc_xinfo {
- u32 Magic0; /* BEEFCAFE */
+ u32 Magic0; /* BEEFCAFE */
- u32 PciCardType;
- u32 PciSlotNumber; /* PCI slot number */
+ u32 PciCardType;
+ u32 PciSlotNumber; /* PCI slot number */
- u16 DriverMajorVersion;
- u16 DriverMinorVersion;
- u16 DriverSubVersion;
+ u16 DriverMajorVersion;
+ u16 DriverMinorVersion;
+ u16 DriverSubVersion;
- u16 XilinxRevisionNumber;
- u16 MaxFrameSize;
+ u16 XilinxRevisionNumber;
+ u16 MaxFrameSize;
- u16 t1_alarm1_status;
- u16 t1_alarm2_status;
+ u16 t1_alarm1_status;
+ u16 t1_alarm2_status;
- int link_status;
- u32 mii_reg16;
+ int link_status;
+ u32 mii_reg16;
- u32 Magic1; /* DEADBEEF */
+ u32 Magic1; /* DEADBEEF */
} LMC_XINFO;
-/*
- * forward decl
- */
+/* forward decl */
struct lmc___softc {
- char *name;
- u8 board_idx;
+ char *name;
+ u8 board_idx;
struct lmc_extra_statistics extra_stats;
- struct net_device *lmc_device;
-
- int hang, rxdesc, bad_packet, some_counter;
- u32 txgo;
- struct lmc_regfile_t lmc_csrs;
- volatile u32 lmc_txtick;
- volatile u32 lmc_rxtick;
- u32 lmc_flags;
- u32 lmc_intrmask; /* our copy of csr_intr */
- u32 lmc_cmdmode; /* our copy of csr_cmdmode */
- u32 lmc_busmode; /* our copy of csr_busmode */
- u32 lmc_gpio_io; /* state of in/out settings */
- u32 lmc_gpio; /* state of outputs */
- struct sk_buff* lmc_txq[LMC_TXDESCS];
- struct sk_buff* lmc_rxq[LMC_RXDESCS];
- volatile
- struct tulip_desc_t lmc_rxring[LMC_RXDESCS];
- volatile
- struct tulip_desc_t lmc_txring[LMC_TXDESCS];
- unsigned int lmc_next_rx, lmc_next_tx;
- volatile
- unsigned int lmc_taint_tx, lmc_taint_rx;
- int lmc_tx_start, lmc_txfull;
- int lmc_txbusy;
- u16 lmc_miireg16;
- int lmc_ok;
- int last_link_status;
- int lmc_cardtype;
- u32 last_frameerr;
- lmc_media_t *lmc_media;
- struct timer_list timer;
- lmc_ctl_t ictl;
- u32 TxDescriptControlInit;
-
- int tx_TimeoutInd; /* additional driver state */
- int tx_TimeoutDisplay;
- unsigned int lastlmc_taint_tx;
- int lasttx_packets;
- u32 tx_clockState;
- u32 lmc_crcSize;
- LMC_XINFO lmc_xinfo;
- char lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */
- char lmc_timing; /* for HSSI and SSI */
- int got_irq;
-
- char last_led_err[4];
-
- u32 last_int;
- u32 num_int;
-
- spinlock_t lmc_lock;
- u16 if_type; /* HDLC/PPP or NET */
-
- /* Failure cases */
- u8 failed_ring;
- u8 failed_recv_alloc;
-
- /* Structure check */
- u32 check;
+ struct net_device *lmc_device;
+
+ int hang, rxdesc, bad_packet, some_counter;
+ u32 txgo;
+ struct lmc_regfile_t lmc_csrs;
+ volatile u32 lmc_txtick;
+ volatile u32 lmc_rxtick;
+ u32 lmc_flags;
+ u32 lmc_intrmask; /* our copy of csr_intr */
+ u32 lmc_cmdmode; /* our copy of csr_cmdmode */
+ u32 lmc_busmode; /* our copy of csr_busmode */
+ u32 lmc_gpio_io; /* state of in/out settings */
+ u32 lmc_gpio; /* state of outputs */
+ struct sk_buff *lmc_txq[LMC_TXDESCS];
+ struct sk_buff *lmc_rxq[LMC_RXDESCS];
+ volatile struct tulip_desc_t lmc_rxring[LMC_RXDESCS];
+ volatile struct tulip_desc_t lmc_txring[LMC_TXDESCS];
+ unsigned int lmc_next_rx, lmc_next_tx;
+ volatile unsigned int lmc_taint_tx, lmc_taint_rx;
+ int lmc_tx_start, lmc_txfull;
+ int lmc_txbusy;
+ u16 lmc_miireg16;
+ int lmc_ok;
+ int last_link_status;
+ int lmc_cardtype;
+ u32 last_frameerr;
+ lmc_media_t *lmc_media;
+ struct timer_list timer;
+ lmc_ctl_t ictl;
+ u32 TxDescriptControlInit;
+
+ int tx_TimeoutInd; /* additional driver state */
+ int tx_TimeoutDisplay;
+ unsigned int lastlmc_taint_tx;
+ int lasttx_packets;
+ u32 tx_clockState;
+ u32 lmc_crcSize;
+ LMC_XINFO lmc_xinfo;
+ char lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */
+ char lmc_timing; /* for HSSI and SSI */
+ int got_irq;
+
+ char last_led_err[4];
+
+ u32 last_int;
+ u32 num_int;
+
+ spinlock_t lmc_lock;
+ u16 if_type; /* HDLC/PPP or NET */
+
+ u8 failed_ring; /* Failure cases */
+ u8 failed_recv_alloc;
+
+
+ u32 check; /* Structure check */
};
-#define LMC_PCI_TIME 1
-#define LMC_EXT_TIME 0
+#define LMC_PCI_TIME 1
+#define LMC_EXT_TIME 0
-#define PKT_BUF_SZ 1542 /* was 1536 */
+#define PKT_BUF_SZ 1542
/* CSR5 settings */
-#define TIMER_INT 0x00000800
-#define TP_LINK_FAIL 0x00001000
-#define TP_LINK_PASS 0x00000010
-#define NORMAL_INT 0x00010000
-#define ABNORMAL_INT 0x00008000
-#define RX_JABBER_INT 0x00000200
-#define RX_DIED 0x00000100
-#define RX_NOBUFF 0x00000080
-#define RX_INT 0x00000040
-#define TX_FIFO_UNDER 0x00000020
-#define TX_JABBER 0x00000008
-#define TX_NOBUFF 0x00000004
-#define TX_DIED 0x00000002
-#define TX_INT 0x00000001
+#define TIMER_INT 0x00000800
+#define TP_LINK_FAIL 0x00001000
+#define TP_LINK_PASS 0x00000010
+#define NORMAL_INT 0x00010000
+#define ABNORMAL_INT 0x00008000
+#define RX_JABBER_INT 0x00000200
+#define RX_DIED 0x00000100
+#define RX_NOBUFF 0x00000080
+#define RX_INT 0x00000040
+#define TX_FIFO_UNDER 0x00000020
+#define TX_JABBER 0x00000008
+#define TX_NOBUFF 0x00000004
+#define TX_DIED 0x00000002
+#define TX_INT 0x00000001
/* CSR6 settings */
-#define OPERATION_MODE 0x00000200 /* Full Duplex */
-#define PROMISC_MODE 0x00000040 /* Promiscuous Mode */
-#define RECIEVE_ALL 0x40000000 /* Recieve All */
-#define PASS_BAD_FRAMES 0x00000008 /* Pass Bad Frames */
+#define OPERATION_MODE 0x00000200 /* Full Duplex */
+#define PROMISC_MODE 0x00000040 /* Promiscuous Mode */
+#define RECIEVE_ALL 0x40000000 /* Recieve All */
+#define PASS_BAD_FRAMES 0x00000008 /* Pass Bad Frames */
-/* Dec control registers CSR6 as well */
-#define LMC_DEC_ST 0x00002000
-#define LMC_DEC_SR 0x00000002
+/* Dec control registers. CSR6 as well */
+#define LMC_DEC_ST 0x00002000
+#define LMC_DEC_SR 0x00000002
/* CSR15 settings */
-#define RECV_WATCHDOG_DISABLE 0x00000010
-#define JABBER_DISABLE 0x00000001
+#define RECV_WATCHDOG_DISABLE 0x00000010
+#define JABBER_DISABLE 0x00000001
/* More settings */
-/*
- * aSR6 -- Command (Operation Mode) Register
- */
-#define TULIP_CMD_RECEIVEALL 0x40000000L /* (RW) Receivel all frames? */
-#define TULIP_CMD_MUSTBEONE 0x02000000L /* (RW) Must Be One (21140) */
-#define TULIP_CMD_TXTHRSHLDCTL 0x00400000L /* (RW) Transmit Threshold Mode (21140) */
-#define TULIP_CMD_STOREFWD 0x00200000L /* (RW) Store and Foward (21140) */
-#define TULIP_CMD_NOHEARTBEAT 0x00080000L /* (RW) No Heartbeat (21140) */
-#define TULIP_CMD_PORTSELECT 0x00040000L /* (RW) Post Select (100Mb) (21140) */
-#define TULIP_CMD_FULLDUPLEX 0x00000200L /* (RW) Full Duplex Mode */
-#define TULIP_CMD_OPERMODE 0x00000C00L /* (RW) Operating Mode */
-#define TULIP_CMD_PROMISCUOUS 0x00000041L /* (RW) Promiscuous Mode */
-#define TULIP_CMD_PASSBADPKT 0x00000008L /* (RW) Pass Bad Frames */
-#define TULIP_CMD_THRESHOLDCTL 0x0000C000L /* (RW) Threshold Control */
-
-#define TULIP_GP_PINSET 0x00000100L
-#define TULIP_BUSMODE_SWRESET 0x00000001L
+/* aSR6 -- Command (Operation Mode) Register */
+#define TULIP_CMD_RECEIVEALL 0x40000000L /* (RW) Receivel all frames? */
+#define TULIP_CMD_MUSTBEONE 0x02000000L /* (RW) Must Be One (21140) */
+#define TULIP_CMD_TXTHRSHLDCTL 0x00400000L /* (RW) Transmit Threshold Mode (21140) */
+#define TULIP_CMD_STOREFWD 0x00200000L /* (RW) Store and Foward (21140) */
+#define TULIP_CMD_NOHEARTBEAT 0x00080000L /* (RW) No Heartbeat (21140) */
+#define TULIP_CMD_PORTSELECT 0x00040000L /* (RW) Post Select (100Mb) (21140) */
+#define TULIP_CMD_FULLDUPLEX 0x00000200L /* (RW) Full Duplex Mode */
+#define TULIP_CMD_OPERMODE 0x00000C00L /* (RW) Operating Mode */
+#define TULIP_CMD_PROMISCUOUS 0x00000041L /* (RW) Promiscuous Mode */
+#define TULIP_CMD_PASSBADPKT 0x00000008L /* (RW) Pass Bad Frames */
+#define TULIP_CMD_THRESHOLDCTL 0x0000C000L /* (RW) Threshold Control */
+
+#define TULIP_GP_PINSET 0x00000100L
+#define TULIP_BUSMODE_SWRESET 0x00000001L
#define TULIP_WATCHDOG_TXDISABLE 0x00000001L
#define TULIP_WATCHDOG_RXDISABLE 0x00000010L
-#define TULIP_STS_NORMALINTR 0x00010000L /* (RW) Normal Interrupt */
-#define TULIP_STS_ABNRMLINTR 0x00008000L /* (RW) Abnormal Interrupt */
-#define TULIP_STS_ERI 0x00004000L /* (RW) Early Receive Interrupt */
-#define TULIP_STS_SYSERROR 0x00002000L /* (RW) System Error */
-#define TULIP_STS_GTE 0x00000800L /* (RW) General Pupose Timer Exp */
-#define TULIP_STS_ETI 0x00000400L /* (RW) Early Transmit Interrupt */
-#define TULIP_STS_RXWT 0x00000200L /* (RW) Receiver Watchdog Timeout */
-#define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receiver Process Stopped */
-#define TULIP_STS_RXNOBUF 0x00000080L /* (RW) Receive Buf Unavail */
-#define TULIP_STS_RXINTR 0x00000040L /* (RW) Receive Interrupt */
-#define TULIP_STS_TXUNDERFLOW 0x00000020L /* (RW) Transmit Underflow */
-#define TULIP_STS_TXJABER 0x00000008L /* (RW) Jabber timeout */
-#define TULIP_STS_TXNOBUF 0x00000004L
-#define TULIP_STS_TXSTOPPED 0x00000002L /* (RW) Transmit Process Stopped */
-#define TULIP_STS_TXINTR 0x00000001L /* (RW) Transmit Interrupt */
-
-#define TULIP_STS_RXS_STOPPED 0x00000000L /* 000 - Stopped */
-
-#define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receive Process Stopped */
-#define TULIP_STS_RXNOBUF 0x00000080L
-
-#define TULIP_CMD_TXRUN 0x00002000L /* (RW) Start/Stop Transmitter */
-#define TULIP_CMD_RXRUN 0x00000002L /* (RW) Start/Stop Receive Filtering */
-#define TULIP_DSTS_TxDEFERRED 0x00000001 /* Initially Deferred */
-#define TULIP_DSTS_OWNER 0x80000000 /* Owner (1 = 21040) */
-#define TULIP_DSTS_RxMIIERR 0x00000008
-#define LMC_DSTS_ERRSUM (TULIP_DSTS_RxMIIERR)
-
-#define TULIP_DEFAULT_INTR_MASK (TULIP_STS_NORMALINTR \
- | TULIP_STS_RXINTR \
- | TULIP_STS_TXINTR \
- | TULIP_STS_ABNRMLINTR \
- | TULIP_STS_SYSERROR \
- | TULIP_STS_TXSTOPPED \
- | TULIP_STS_TXUNDERFLOW\
- | TULIP_STS_RXSTOPPED )
-
-#define DESC_OWNED_BY_SYSTEM ((u32)(0x00000000))
-#define DESC_OWNED_BY_DC21X4 ((u32)(0x80000000))
+#define TULIP_STS_NORMALINTR 0x00010000L /* (RW) Normal Interrupt */
+#define TULIP_STS_ABNRMLINTR 0x00008000L /* (RW) Abnormal Interrupt */
+#define TULIP_STS_ERI 0x00004000L /* (RW) Early Receive Interrupt */
+#define TULIP_STS_SYSERROR 0x00002000L /* (RW) System Error */
+#define TULIP_STS_GTE 0x00000800L /* (RW) General Pupose Timer Exp */
+#define TULIP_STS_ETI 0x00000400L /* (RW) Early Transmit Interrupt */
+#define TULIP_STS_RXWT 0x00000200L /* (RW) Receiver Watchdog Timeout */
+#define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receiver Process Stopped */
+#define TULIP_STS_RXNOBUF 0x00000080L /* (RW) Receive Buf Unavail */
+#define TULIP_STS_RXINTR 0x00000040L /* (RW) Receive Interrupt */
+#define TULIP_STS_TXUNDERFLOW 0x00000020L /* (RW) Transmit Underflow */
+#define TULIP_STS_TXJABER 0x00000008L /* (RW) Jabber timeout */
+#define TULIP_STS_TXNOBUF 0x00000004L
+#define TULIP_STS_TXSTOPPED 0x00000002L /* (RW) Transmit Process Stopped */
+#define TULIP_STS_TXINTR 0x00000001L /* (RW) Transmit Interrupt */
+
+#define TULIP_STS_RXS_STOPPED 0x00000000L /* 000 - Stopped */
+
+#define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receive Process Stopped */
+#define TULIP_STS_RXNOBUF 0x00000080L
+
+#define TULIP_CMD_TXRUN 0x00002000L /* (RW) Start/Stop Transmitter */
+#define TULIP_CMD_RXRUN 0x00000002L /* (RW) Start/Stop Receive Filtering */
+#define TULIP_DSTS_TxDEFERRED 0x00000001 /* Initially Deferred */
+#define TULIP_DSTS_OWNER 0x80000000 /* Owner (1 = 21040) */
+#define TULIP_DSTS_RxMIIERR 0x00000008
+#define LMC_DSTS_ERRSUM (TULIP_DSTS_RxMIIERR)
+
+#define TULIP_DEFAULT_INTR_MASK (TULIP_STS_NORMALINTR | TULIP_STS_RXINTR | \
+ TULIP_STS_TXINTR | TULIP_STS_ABNRMLINTR | \
+ TULIP_STS_SYSERROR | TULIP_STS_TXSTOPPED | \
+ TULIP_STS_TXUNDERFLOW | TULIP_STS_RXSTOPPED)
+
+#define DESC_OWNED_BY_SYSTEM ((u32)(0x00000000))
+#define DESC_OWNED_BY_DC21X4 ((u32)(0x80000000))
#ifndef TULIP_CMD_RECEIVEALL
-#define TULIP_CMD_RECEIVEALL 0x40000000L
+#define TULIP_CMD_RECEIVEALL 0x40000000L
#endif
/* Adapter module number */
-#define LMC_ADAP_HSSI 2
-#define LMC_ADAP_DS3 3
-#define LMC_ADAP_SSI 4
-#define LMC_ADAP_T1 5
+#define LMC_ADAP_HSSI 2
+#define LMC_ADAP_DS3 3
+#define LMC_ADAP_SSI 4
+#define LMC_ADAP_T1 5
-#define LMC_MTU 1500
+#define LMC_MTU 1500
-#define LMC_CRC_LEN_16 2 /* 16-bit CRC */
-#define LMC_CRC_LEN_32 4
+#define LMC_CRC_LEN_16 2 /* 16-bit CRC */
+#define LMC_CRC_LEN_32 4
#endif /* _LMC_VAR_H_ */
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 02/29] LMC: Remove "lmc_" prefix from source file names.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 01/29] LMC: whitespace and cosmetic fixes Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 03/29] LMC: Remove 3 typedefs Krzysztof Halasa
` (26 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/Makefile | 4 ++--
drivers/net/wan/lmc/{lmc_debug.c => debug.c} | 2 +-
drivers/net/wan/lmc/{lmc_debug.h => debug.h} | 0
drivers/net/wan/lmc/{lmc_ioctl.h => ioctl.h} | 0
drivers/net/wan/lmc/lmc.h | 2 +-
drivers/net/wan/lmc/{lmc_main.c => main.c} | 8 ++++----
drivers/net/wan/lmc/{lmc_media.c => media.c} | 6 +++---
drivers/net/wan/lmc/{lmc_proto.c => proto.c} | 8 ++++----
drivers/net/wan/lmc/{lmc_proto.h => proto.h} | 0
drivers/net/wan/lmc/{lmc_var.h => var.h} | 0
10 files changed, 15 insertions(+), 15 deletions(-)
rename drivers/net/wan/lmc/{lmc_debug.c => debug.c} (98%)
rename drivers/net/wan/lmc/{lmc_debug.h => debug.h} (100%)
rename drivers/net/wan/lmc/{lmc_ioctl.h => ioctl.h} (100%)
rename drivers/net/wan/lmc/{lmc_main.c => main.c} (99%)
rename drivers/net/wan/lmc/{lmc_media.c => media.c} (99%)
rename drivers/net/wan/lmc/{lmc_proto.c => proto.c} (97%)
rename drivers/net/wan/lmc/{lmc_proto.h => proto.h} (100%)
rename drivers/net/wan/lmc/{lmc_var.h => var.h} (100%)
diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile
index dabdcfe..2c14b98 100644
--- a/drivers/net/wan/lmc/Makefile
+++ b/drivers/net/wan/lmc/Makefile
@@ -1,11 +1,11 @@
#
-# Makefile for the Lan Media 21140 based WAN cards
+# Makefile for the Lan Media/SBE 21140-based WAN cards
# Specifically the 1000,1200,5200,5245
#
obj-$(CONFIG_LANMEDIA) += lmc.o
-lmc-objs := lmc_debug.o lmc_media.o lmc_main.o lmc_proto.o
+lmc-objs := debug.o media.o main.o proto.o
# Like above except every packet gets echoed to KERN_DEBUG
# in hex
diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/debug.c
similarity index 98%
rename from drivers/net/wan/lmc/lmc_debug.c
rename to drivers/net/wan/lmc/debug.c
index 35a8610..0abae05 100644
--- a/drivers/net/wan/lmc/lmc_debug.c
+++ b/drivers/net/wan/lmc/debug.c
@@ -1,7 +1,7 @@
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
-#include "lmc_debug.h"
+#include "debug.h"
/*
* Prints out len, max to 80 octets using printk, 20 per line
diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/debug.h
similarity index 100%
rename from drivers/net/wan/lmc/lmc_debug.h
rename to drivers/net/wan/lmc/debug.h
diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/ioctl.h
similarity index 100%
rename from drivers/net/wan/lmc/lmc_ioctl.h
rename to drivers/net/wan/lmc/ioctl.h
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index 6d3af03..9742650 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -1,7 +1,7 @@
#ifndef _LMC_H_
#define _LMC_H_
-#include "lmc_var.h"
+#include "var.h"
int lmc_probe(struct net_device *dev);
unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/main.c
similarity index 99%
rename from drivers/net/wan/lmc/lmc_main.c
rename to drivers/net/wan/lmc/main.c
index 3c7f23a..e22aa0c 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -69,10 +69,10 @@
#define DRIVER_VERSION ((DRIVER_MAJOR_VERSION << 8) + DRIVER_MINOR_VERSION)
#include "lmc.h"
-#include "lmc_var.h"
-#include "lmc_ioctl.h"
-#include "lmc_debug.h"
-#include "lmc_proto.h"
+#include "var.h"
+#include "ioctl.h"
+#include "debug.h"
+#include "proto.h"
static int LMC_PKT_BUF_SZ = 1542;
diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/media.c
similarity index 99%
rename from drivers/net/wan/lmc/lmc_media.c
rename to drivers/net/wan/lmc/media.c
index a3aa2a0..7a545f8 100644
--- a/drivers/net/wan/lmc/lmc_media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -17,9 +17,9 @@
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/dma.h>
#include "lmc.h"
-#include "lmc_var.h"
-#include "lmc_ioctl.h"
-#include "lmc_debug.h"
+#include "var.h"
+#include "ioctl.h"
+#include "debug.h"
#define CONFIG_LMC_IGNORE_HARDWARE_HANDSHAKE 1
diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/proto.c
similarity index 97%
rename from drivers/net/wan/lmc/lmc_proto.c
rename to drivers/net/wan/lmc/proto.c
index ac1fef5..d6c0cc2 100644
--- a/drivers/net/wan/lmc/lmc_proto.c
+++ b/drivers/net/wan/lmc/proto.c
@@ -41,10 +41,10 @@
#include <linux/smp.h>
#include "lmc.h"
-#include "lmc_var.h"
-#include "lmc_debug.h"
-#include "lmc_ioctl.h"
-#include "lmc_proto.h"
+#include "var.h"
+#include "debug.h"
+#include "ioctl.h"
+#include "proto.h"
void lmc_proto_attach(lmc_softc_t *sc)
{
diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/proto.h
similarity index 100%
rename from drivers/net/wan/lmc/lmc_proto.h
rename to drivers/net/wan/lmc/proto.h
diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/var.h
similarity index 100%
rename from drivers/net/wan/lmc/lmc_var.h
rename to drivers/net/wan/lmc/var.h
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 03/29] LMC: Remove 3 typedefs.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 01/29] LMC: whitespace and cosmetic fixes Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 02/29] LMC: Remove "lmc_" prefix from source file names Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 04/29] LMC: fix initialization messages Krzysztof Halasa
` (25 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/lmc.h | 27 +++----
drivers/net/wan/lmc/main.c | 63 ++++++++--------
drivers/net/wan/lmc/media.c | 178 +++++++++++++++++++++---------------------
drivers/net/wan/lmc/proto.c | 12 ++--
drivers/net/wan/lmc/proto.h | 16 ++--
drivers/net/wan/lmc/var.h | 43 +++++------
6 files changed, 168 insertions(+), 171 deletions(-)
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index 9742650..c3464b6 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -4,23 +4,22 @@
#include "var.h"
int lmc_probe(struct net_device *dev);
-unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned
- devaddr, unsigned regno);
-void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr,
+unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
+ unsigned regno);
+void lmc_mii_writereg(struct card * const sc, unsigned devaddr,
unsigned regno, unsigned data);
-void lmc_led_on(lmc_softc_t * const, u32);
-void lmc_led_off(lmc_softc_t * const, u32);
-unsigned lmc_mii_readreg(lmc_softc_t * const, unsigned, unsigned);
-void lmc_mii_writereg(lmc_softc_t * const, unsigned, unsigned, unsigned);
-void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits);
-void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits);
-
+void lmc_led_on(struct card * const, u32);
+void lmc_led_off(struct card * const, u32);
+unsigned lmc_mii_readreg(struct card * const, unsigned, unsigned);
+void lmc_mii_writereg(struct card * const, unsigned, unsigned, unsigned);
+void lmc_gpio_mkinput(struct card * const sc, u32 bits);
+void lmc_gpio_mkoutput(struct card * const sc, u32 bits);
int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
-extern lmc_media_t lmc_ds3_media;
-extern lmc_media_t lmc_ssi_media;
-extern lmc_media_t lmc_t1_media;
-extern lmc_media_t lmc_hssi_media;
+extern struct media lmc_ds3_media;
+extern struct media lmc_ssi_media;
+extern struct media lmc_t1_media;
+extern struct media lmc_hssi_media;
#ifdef _DBG_EVENTLOG
static void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index e22aa0c..4fa75ad 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -94,22 +94,22 @@ static int lmc_open(struct net_device *dev);
static int lmc_close(struct net_device *dev);
static struct net_device_stats *lmc_get_stats(struct net_device *dev);
static irqreturn_t lmc_interrupt(int irq, void *dev_instance);
-static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base,
+static void lmc_initcsrs(struct card * const sc, lmc_csrptr_t csr_base,
size_t csr_size);
-static void lmc_softreset(lmc_softc_t * const);
+static void lmc_softreset(struct card * const);
static void lmc_running_reset(struct net_device *dev);
static int lmc_ifdown(struct net_device * const);
static void lmc_watchdog(unsigned long data);
-static void lmc_reset(lmc_softc_t * const sc);
-static void lmc_dec_reset(lmc_softc_t * const sc);
+static void lmc_reset(struct card * const sc);
+static void lmc_dec_reset(struct card * const sc);
static void lmc_driver_timeout(struct net_device *dev);
/* linux reserves 16 device specific IOCTLs. We call them
LMCIOC* to control various bits of our world. */
int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- lmc_softc_t *sc = dev_to_sc(dev);
- lmc_ctl_t ctl;
+ struct card *sc = dev_to_sc(dev);
+ struct control ctl;
int ret = -EOPNOTSUPP;
u16 regVal;
unsigned long flags;
@@ -123,7 +123,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Return current driver state. Since we keep this up
To date internally, just copy this out to the user. */
case LMCIOCGINFO:
- if (copy_to_user(ifr->ifr_data, &sc->ictl, sizeof(lmc_ctl_t)))
+ if (copy_to_user(ifr->ifr_data, &sc->ictl, sizeof(struct control)))
ret = -EFAULT;
else
ret = 0;
@@ -140,7 +140,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
+ if (copy_from_user(&ctl, ifr->ifr_data, sizeof(struct control))) {
ret = -EFAULT;
break;
}
@@ -280,7 +280,8 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- if (copy_from_user(&ctl, ifr->ifr_data, sizeof(lmc_ctl_t))) {
+ if (copy_from_user(&ctl, ifr->ifr_data,
+ sizeof(struct control))) {
ret = -EFAULT;
break;
}
@@ -608,7 +609,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static void lmc_watchdog(unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
int link_status;
u32 ticks;
unsigned long flags;
@@ -773,7 +774,7 @@ static const struct net_device_ops lmc_ops = {
static int __devinit lmc_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- lmc_softc_t *sc;
+ struct card *sc;
struct net_device *dev;
u16 subdevice;
u16 AdapModelNum;
@@ -797,7 +798,7 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
/*
* Allocate our own device structure
*/
- sc = kzalloc(sizeof(lmc_softc_t), GFP_KERNEL);
+ sc = kzalloc(sizeof(struct card), GFP_KERNEL);
if (!sc) {
err = -ENOMEM;
goto err_kzalloc;
@@ -952,7 +953,7 @@ static void __devexit lmc_remove_one(struct pci_dev *pdev)
the addresses */
static int lmc_open(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
int err;
lmc_trace(dev, "lmc_open in");
@@ -1050,7 +1051,7 @@ static int lmc_open(struct net_device *dev)
static void lmc_running_reset(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
lmc_trace(dev, "lmc_runnig_reset in");
@@ -1085,7 +1086,7 @@ static void lmc_running_reset(struct net_device *dev)
static int lmc_close(struct net_device *dev)
{
/* not calling release_region() as we should */
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
lmc_trace(dev, "lmc_close in");
@@ -1104,7 +1105,7 @@ static int lmc_close(struct net_device *dev)
When the interface goes down, this is called */
static int lmc_ifdown(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
u32 csr6;
int i;
@@ -1167,7 +1168,7 @@ static int lmc_ifdown(struct net_device *dev)
static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = (struct net_device *) dev_instance;
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
u32 csr;
int i;
s32 stat;
@@ -1342,7 +1343,7 @@ lmc_int_fail_out:
static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
u32 flag;
int entry;
unsigned long flags;
@@ -1421,7 +1422,7 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
static int lmc_rx(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
int i;
int rx_work_limit = LMC_RXDESCS;
unsigned int next_rx;
@@ -1606,7 +1607,7 @@ skip_out_of_mem:
static struct net_device_stats *lmc_get_stats(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
unsigned long flags;
lmc_trace(dev, "lmc_get_stats in");
@@ -1642,7 +1643,7 @@ static void __exit exit_lmc(void)
module_init(init_lmc);
module_exit(exit_lmc);
-unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned devaddr,
+unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
unsigned regno)
{
int i;
@@ -1684,7 +1685,7 @@ unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned devaddr,
return (retval >> 1) & 0xffff;
}
-void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr, unsigned regno,
+void lmc_mii_writereg(struct card * const sc, unsigned devaddr, unsigned regno,
unsigned data)
{
int i = 32;
@@ -1726,7 +1727,7 @@ void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr, unsigned regno,
lmc_trace(sc->lmc_device, "lmc_mii_writereg out");
}
-static void lmc_softreset(lmc_softc_t * const sc)
+static void lmc_softreset(struct card * const sc)
{
int i;
@@ -1805,7 +1806,7 @@ static void lmc_softreset(lmc_softc_t * const sc)
lmc_trace(sc->lmc_device, "lmc_softreset out");
}
-void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits)
+void lmc_gpio_mkinput(struct card * const sc, u32 bits)
{
lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in");
sc->lmc_gpio_io &= ~bits;
@@ -1813,7 +1814,7 @@ void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits)
lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out");
}
-void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits)
+void lmc_gpio_mkoutput(struct card * const sc, u32 bits)
{
lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in");
sc->lmc_gpio_io |= bits;
@@ -1821,7 +1822,7 @@ void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits)
lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out");
}
-void lmc_led_on(lmc_softc_t * const sc, u32 led)
+void lmc_led_on(struct card * const sc, u32 led)
{
lmc_trace(sc->lmc_device, "lmc_led_on in");
if ((~sc->lmc_miireg16) & led) { /* Already on! */
@@ -1834,7 +1835,7 @@ void lmc_led_on(lmc_softc_t * const sc, u32 led)
lmc_trace(sc->lmc_device, "lmc_led_on out");
}
-void lmc_led_off(lmc_softc_t * const sc, u32 led)
+void lmc_led_off(struct card * const sc, u32 led)
{
lmc_trace(sc->lmc_device, "lmc_led_off in");
if (sc->lmc_miireg16 & led) { /* Already set don't do anything */
@@ -1847,7 +1848,7 @@ void lmc_led_off(lmc_softc_t * const sc, u32 led)
lmc_trace(sc->lmc_device, "lmc_led_off out");
}
-static void lmc_reset(lmc_softc_t * const sc)
+static void lmc_reset(struct card * const sc)
{
lmc_trace(sc->lmc_device, "lmc_reset in");
sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET;
@@ -1877,7 +1878,7 @@ static void lmc_reset(lmc_softc_t * const sc)
lmc_trace(sc->lmc_device, "lmc_reset out");
}
-static void lmc_dec_reset(lmc_softc_t * const sc)
+static void lmc_dec_reset(struct card * const sc)
{
u32 val;
lmc_trace(sc->lmc_device, "lmc_dec_reset in");
@@ -1926,7 +1927,7 @@ static void lmc_dec_reset(lmc_softc_t * const sc)
lmc_trace(sc->lmc_device, "lmc_dec_reset out");
}
-static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base,
+static void lmc_initcsrs(struct card * const sc, lmc_csrptr_t csr_base,
size_t csr_size)
{
lmc_trace(sc->lmc_device, "lmc_initcsrs in");
@@ -1951,7 +1952,7 @@ static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base,
static void lmc_driver_timeout(struct net_device *dev)
{
- lmc_softc_t *sc = dev_to_sc(dev);
+ struct card *sc = dev_to_sc(dev);
u32 csr6;
unsigned long flags;
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 7a545f8..8e236b0 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -38,53 +38,53 @@
*/
/* protocol independent method. */
-static void lmc_set_protocol(lmc_softc_t * const, lmc_ctl_t *);
+static void lmc_set_protocol(struct card * const, struct control *);
/* media independent methods to check on media status, link, light LEDs, etc. */
-static void lmc_ds3_init(lmc_softc_t * const);
-static void lmc_ds3_default(lmc_softc_t * const);
-static void lmc_ds3_set_status(lmc_softc_t * const, lmc_ctl_t *);
-static void lmc_ds3_set_100ft(lmc_softc_t * const, int);
-static int lmc_ds3_get_link_status(lmc_softc_t * const);
-static void lmc_ds3_set_crc_length(lmc_softc_t * const, int);
-static void lmc_ds3_set_scram(lmc_softc_t * const, int);
-static void lmc_ds3_watchdog(lmc_softc_t * const);
-
-static void lmc_hssi_init(lmc_softc_t * const);
-static void lmc_hssi_default(lmc_softc_t * const);
-static void lmc_hssi_set_status(lmc_softc_t * const, lmc_ctl_t *);
-static void lmc_hssi_set_clock(lmc_softc_t * const, int);
-static int lmc_hssi_get_link_status(lmc_softc_t * const);
-static void lmc_hssi_set_link_status(lmc_softc_t * const, int);
-static void lmc_hssi_set_crc_length(lmc_softc_t * const, int);
-static void lmc_hssi_watchdog(lmc_softc_t * const);
-
-static void lmc_ssi_init(lmc_softc_t * const);
-static void lmc_ssi_default(lmc_softc_t * const);
-static void lmc_ssi_set_status(lmc_softc_t * const, lmc_ctl_t *);
-static void lmc_ssi_set_clock(lmc_softc_t * const, int);
-static void lmc_ssi_set_speed(lmc_softc_t * const, lmc_ctl_t *);
-static int lmc_ssi_get_link_status(lmc_softc_t * const);
-static void lmc_ssi_set_link_status(lmc_softc_t * const, int);
-static void lmc_ssi_set_crc_length(lmc_softc_t * const, int);
-static void lmc_ssi_watchdog(lmc_softc_t * const);
-
-static void lmc_t1_init(lmc_softc_t * const);
-static void lmc_t1_default(lmc_softc_t * const);
-static void lmc_t1_set_status(lmc_softc_t * const, lmc_ctl_t *);
-static int lmc_t1_get_link_status(lmc_softc_t * const);
-static void lmc_t1_set_circuit_type(lmc_softc_t * const, int);
-static void lmc_t1_set_crc_length(lmc_softc_t * const, int);
-static void lmc_t1_set_clock(lmc_softc_t * const, int);
-static void lmc_t1_watchdog(lmc_softc_t * const);
-
-static void lmc_dummy_set_1(lmc_softc_t * const, int);
-static void lmc_dummy_set2_1(lmc_softc_t * const, lmc_ctl_t *);
-
-static inline void write_av9110_bit(lmc_softc_t *, int);
-static void write_av9110(lmc_softc_t *, u32, u32, u32, u32, u32);
-
-lmc_media_t lmc_ds3_media = {
+static void lmc_ds3_init(struct card * const);
+static void lmc_ds3_default(struct card * const);
+static void lmc_ds3_set_status(struct card * const, struct control *);
+static void lmc_ds3_set_100ft(struct card * const, int);
+static int lmc_ds3_get_link_status(struct card * const);
+static void lmc_ds3_set_crc_length(struct card * const, int);
+static void lmc_ds3_set_scram(struct card * const, int);
+static void lmc_ds3_watchdog(struct card * const);
+
+static void lmc_hssi_init(struct card * const);
+static void lmc_hssi_default(struct card * const);
+static void lmc_hssi_set_status(struct card * const, struct control *);
+static void lmc_hssi_set_clock(struct card * const, int);
+static int lmc_hssi_get_link_status(struct card * const);
+static void lmc_hssi_set_link_status(struct card * const, int);
+static void lmc_hssi_set_crc_length(struct card * const, int);
+static void lmc_hssi_watchdog(struct card * const);
+
+static void lmc_ssi_init(struct card * const);
+static void lmc_ssi_default(struct card * const);
+static void lmc_ssi_set_status(struct card * const, struct control *);
+static void lmc_ssi_set_clock(struct card * const, int);
+static void lmc_ssi_set_speed(struct card * const, struct control *);
+static int lmc_ssi_get_link_status(struct card * const);
+static void lmc_ssi_set_link_status(struct card * const, int);
+static void lmc_ssi_set_crc_length(struct card * const, int);
+static void lmc_ssi_watchdog(struct card * const);
+
+static void lmc_t1_init(struct card * const);
+static void lmc_t1_default(struct card * const);
+static void lmc_t1_set_status(struct card * const, struct control *);
+static int lmc_t1_get_link_status(struct card * const);
+static void lmc_t1_set_circuit_type(struct card * const, int);
+static void lmc_t1_set_crc_length(struct card * const, int);
+static void lmc_t1_set_clock(struct card * const, int);
+static void lmc_t1_watchdog(struct card * const);
+
+static void lmc_dummy_set_1(struct card * const, int);
+static void lmc_dummy_set2_1(struct card * const, struct control *);
+
+static inline void write_av9110_bit(struct card *, int);
+static void write_av9110(struct card *, u32, u32, u32, u32, u32);
+
+struct media lmc_ds3_media = {
lmc_ds3_init, /* special media init stuff */
lmc_ds3_default, /* reset to default state */
lmc_ds3_set_status, /* reset status to state provided */
@@ -99,7 +99,7 @@ lmc_media_t lmc_ds3_media = {
lmc_ds3_watchdog
};
-lmc_media_t lmc_hssi_media = {
+struct media lmc_hssi_media = {
lmc_hssi_init, /* special media init stuff */
lmc_hssi_default, /* reset to default state */
lmc_hssi_set_status, /* reset status to state provided */
@@ -114,7 +114,7 @@ lmc_media_t lmc_hssi_media = {
lmc_hssi_watchdog
};
-lmc_media_t lmc_ssi_media = {
+struct media lmc_ssi_media = {
lmc_ssi_init, /* special media init stuff */
lmc_ssi_default, /* reset to default state */
lmc_ssi_set_status, /* reset status to state provided */
@@ -129,7 +129,7 @@ lmc_media_t lmc_ssi_media = {
lmc_ssi_watchdog
};
-lmc_media_t lmc_t1_media = {
+struct media lmc_t1_media = {
lmc_t1_init, /* special media init stuff */
lmc_t1_default, /* reset to default state */
lmc_t1_set_status, /* reset status to state provided */
@@ -144,23 +144,23 @@ lmc_media_t lmc_t1_media = {
lmc_t1_watchdog
};
-static void lmc_dummy_set_1(lmc_softc_t * const sc, int a)
+static void lmc_dummy_set_1(struct card * const sc, int a)
{
}
-static void lmc_dummy_set2_1(lmc_softc_t * const sc, lmc_ctl_t * a)
+static void lmc_dummy_set2_1(struct card * const sc, struct control * a)
{
}
/* HSSI methods */
-static void lmc_hssi_init(lmc_softc_t * const sc)
+static void lmc_hssi_init(struct card * const sc)
{
sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC5200;
lmc_gpio_mkoutput(sc, LMC_GEP_HSSI_CLOCK);
}
-static void lmc_hssi_default(lmc_softc_t * const sc)
+static void lmc_hssi_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
@@ -171,7 +171,7 @@ static void lmc_hssi_default(lmc_softc_t * const sc)
/* Given a user provided state, set ourselves up to match it.
This will always reset the card if needed. */
-static void lmc_hssi_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_hssi_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
sc->lmc_media->set_clock_source(sc, sc->ictl.clock_source);
@@ -193,7 +193,7 @@ static void lmc_hssi_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
}
/* 1 == internal, 0 == external */
-static void lmc_hssi_set_clock(lmc_softc_t * const sc, int ie)
+static void lmc_hssi_set_clock(struct card * const sc, int ie)
{
int old;
old = sc->ictl.clock_source;
@@ -215,14 +215,14 @@ static void lmc_hssi_set_clock(lmc_softc_t * const sc, int ie)
}
/* Return hardware link status. 0 == link is down, 1 == link is up. */
-static int lmc_hssi_get_link_status(lmc_softc_t * const sc)
+static int lmc_hssi_get_link_status(struct card * const sc)
{
/* We're using the same code as SSI since they're practically
the same */
return lmc_ssi_get_link_status(sc);
}
-static void lmc_hssi_set_link_status(lmc_softc_t * const sc, int state)
+static void lmc_hssi_set_link_status(struct card * const sc, int state)
{
if (state == LMC_LINK_UP)
sc->lmc_miireg16 |= LMC_MII16_HSSI_TA;
@@ -233,7 +233,7 @@ static void lmc_hssi_set_link_status(lmc_softc_t * const sc, int state)
}
/* 0 == 16bit, 1 == 32bit */
-static void lmc_hssi_set_crc_length(lmc_softc_t * const sc, int state)
+static void lmc_hssi_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
@@ -248,7 +248,7 @@ static void lmc_hssi_set_crc_length(lmc_softc_t * const sc, int state)
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void lmc_hssi_watchdog(lmc_softc_t * const sc)
+static void lmc_hssi_watchdog(struct card * const sc)
{
/* HSSI is blank */
}
@@ -256,7 +256,7 @@ static void lmc_hssi_watchdog(lmc_softc_t * const sc)
/* DS3 methods */
/* Set cable length */
-static void lmc_ds3_set_100ft(lmc_softc_t * const sc, int ie)
+static void lmc_ds3_set_100ft(struct card * const sc, int ie)
{
if (ie == LMC_CTL_CABLE_LENGTH_GT_100FT) {
sc->lmc_miireg16 &= ~LMC_MII16_DS3_ZERO;
@@ -268,7 +268,7 @@ static void lmc_ds3_set_100ft(lmc_softc_t * const sc, int ie)
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void lmc_ds3_default(lmc_softc_t * const sc)
+static void lmc_ds3_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
@@ -280,7 +280,7 @@ static void lmc_ds3_default(lmc_softc_t * const sc)
/* Given a user provided state, set ourselves up to match it.
This will always reset the card if needed. */
-static void lmc_ds3_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_ds3_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
sc->lmc_media->set_cable_length(sc, sc->ictl.cable_length);
@@ -304,7 +304,7 @@ static void lmc_ds3_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
lmc_set_protocol(sc, ctl);
}
-static void lmc_ds3_init(lmc_softc_t * const sc)
+static void lmc_ds3_init(struct card * const sc)
{
int i;
@@ -334,7 +334,7 @@ static void lmc_ds3_init(lmc_softc_t * const sc)
}
/* 1 == DS3 payload scrambled, 0 == not scrambled */
-static void lmc_ds3_set_scram(lmc_softc_t * const sc, int ie)
+static void lmc_ds3_set_scram(struct card * const sc, int ie)
{
if (ie == LMC_CTL_ON) {
sc->lmc_miireg16 |= LMC_MII16_DS3_SCRAM;
@@ -347,7 +347,7 @@ static void lmc_ds3_set_scram(lmc_softc_t * const sc, int ie)
}
/* Return hardware link status. 0 == link is down, 1 == link is up. */
-static int lmc_ds3_get_link_status(lmc_softc_t * const sc)
+static int lmc_ds3_get_link_status(struct card * const sc)
{
u16 link_status, link_status_11;
int ret = 1;
@@ -436,7 +436,7 @@ static int lmc_ds3_get_link_status(lmc_softc_t * const sc)
}
/* 0 == 16bit, 1 == 32bit */
-static void lmc_ds3_set_crc_length(lmc_softc_t * const sc, int state)
+static void lmc_ds3_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
@@ -451,14 +451,14 @@ static void lmc_ds3_set_crc_length(lmc_softc_t * const sc, int state)
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void lmc_ds3_watchdog(lmc_softc_t * const sc)
+static void lmc_ds3_watchdog(struct card * const sc)
{
}
/* SSI methods */
-static void lmc_ssi_init(lmc_softc_t * const sc)
+static void lmc_ssi_init(struct card * const sc)
{
u16 mii17;
int cable;
@@ -473,7 +473,7 @@ static void lmc_ssi_init(lmc_softc_t * const sc)
lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
}
-static void lmc_ssi_default(lmc_softc_t * const sc)
+static void lmc_ssi_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
@@ -488,7 +488,7 @@ static void lmc_ssi_default(lmc_softc_t * const sc)
/* Given a user provided state, set ourselves up to match it.
This will always reset the card if needed. */
-static void lmc_ssi_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
sc->lmc_media->set_clock_source(sc, sc->ictl.clock_source);
@@ -515,7 +515,7 @@ static void lmc_ssi_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
}
/* 1 == internal, 0 == external */
-static void lmc_ssi_set_clock(lmc_softc_t * const sc, int ie)
+static void lmc_ssi_set_clock(struct card * const sc, int ie)
{
int old;
old = ie;
@@ -536,9 +536,9 @@ static void lmc_ssi_set_clock(lmc_softc_t * const sc, int ie)
}
}
-static void lmc_ssi_set_speed(lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_ssi_set_speed(struct card * const sc, struct control *ctl)
{
- lmc_ctl_t *ictl = &sc->ictl;
+ struct control *ictl = &sc->ictl;
lmc_av9110_t *av;
/* original settings for clock rate of 100 Khz (8,25,0,0,2) were
@@ -570,7 +570,7 @@ static void lmc_ssi_set_speed(lmc_softc_t * const sc, lmc_ctl_t * ctl)
}
/* Return hardware link status. 0 == link is down, 1 == link is up. */
-static int lmc_ssi_get_link_status(lmc_softc_t * const sc)
+static int lmc_ssi_get_link_status(struct card * const sc)
{
u16 link_status;
u32 ticks;
@@ -649,7 +649,7 @@ static int lmc_ssi_get_link_status(lmc_softc_t * const sc)
return ret;
}
-static void lmc_ssi_set_link_status(lmc_softc_t * const sc, int state)
+static void lmc_ssi_set_link_status(struct card * const sc, int state)
{
if (state == LMC_LINK_UP) {
sc->lmc_miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
@@ -666,7 +666,7 @@ static void lmc_ssi_set_link_status(lmc_softc_t * const sc, int state)
}
/* 0 == 16bit, 1 == 32bit */
-static void lmc_ssi_set_crc_length(lmc_softc_t * const sc, int state)
+static void lmc_ssi_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
@@ -685,7 +685,7 @@ static void lmc_ssi_set_crc_length(lmc_softc_t * const sc, int state)
}
/* These are bits to program the ssi frequency generator */
-static inline void write_av9110_bit(lmc_softc_t *sc, int c)
+static inline void write_av9110_bit(struct card *sc, int c)
{
/* set the data bit as we need it. */
sc->lmc_gpio &= ~(LMC_GEP_CLK);
@@ -704,7 +704,7 @@ static inline void write_av9110_bit(lmc_softc_t *sc, int c)
LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
}
-static void write_av9110(lmc_softc_t *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
+static void write_av9110(struct card *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
{
int i;
@@ -743,7 +743,7 @@ static void write_av9110(lmc_softc_t *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
LMC_GEP_SSI_GENERATOR));
}
-static void lmc_ssi_watchdog(lmc_softc_t * const sc)
+static void lmc_ssi_watchdog(struct card * const sc)
{
u16 mii17 = lmc_mii_readreg(sc, 0, 17);
if (((mii17 >> 3) & 7) == 7)
@@ -756,14 +756,14 @@ static void lmc_ssi_watchdog(lmc_softc_t * const sc)
/* The framer regs are multiplexed through MII regs 17 & 18 write the register
address to MII reg 17 and the data to MII reg 18. */
-static void lmc_t1_write(lmc_softc_t * const sc, int a, int d)
+static void lmc_t1_write(struct card * const sc, int a, int d)
{
lmc_mii_writereg(sc, 0, 17, a);
lmc_mii_writereg(sc, 0, 18, d);
}
/* Save a warning
-static int lmc_t1_read(lmc_softc_t * const sc, int a)
+static int lmc_t1_read(struct card * const sc, int a)
{
lmc_mii_writereg(sc, 0, 17, a);
return lmc_mii_readreg(sc, 0, 18);
@@ -771,7 +771,7 @@ static int lmc_t1_read(lmc_softc_t * const sc, int a)
*/
-static void lmc_t1_init(lmc_softc_t * const sc)
+static void lmc_t1_init(struct card * const sc)
{
u16 mii16;
int i;
@@ -830,7 +830,7 @@ static void lmc_t1_init(lmc_softc_t * const sc)
sc->lmc_miireg16 = mii16;
}
-static void lmc_t1_default(lmc_softc_t * const sc)
+static void lmc_t1_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
@@ -841,7 +841,7 @@ static void lmc_t1_default(lmc_softc_t * const sc)
}
/* Given a user provided state, set ourselves up to match it.
This will always reset the card if needed. */
-static void lmc_t1_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_t1_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
sc->lmc_media->set_circuit_type(sc, sc->ictl.circuit_type);
@@ -860,7 +860,7 @@ static void lmc_t1_set_status(lmc_softc_t * const sc, lmc_ctl_t * ctl)
}
/* Return hardware link status. 0 == link is down, 1 == link is up. */
-static int lmc_t1_get_link_status(lmc_softc_t * const sc)
+static int lmc_t1_get_link_status(struct card * const sc)
{
u16 link_status;
int ret = 1;
@@ -970,7 +970,7 @@ static int lmc_t1_get_link_status(lmc_softc_t * const sc)
}
/* 1 == T1 Circuit Type , 0 == E1 Circuit Type */
-static void lmc_t1_set_circuit_type(lmc_softc_t * const sc, int ie)
+static void lmc_t1_set_circuit_type(struct card * const sc, int ie)
{
if (ie == LMC_CTL_CIRCUIT_TYPE_T1) {
sc->lmc_miireg16 |= LMC_MII16_T1_Z;
@@ -986,7 +986,7 @@ static void lmc_t1_set_circuit_type(lmc_softc_t * const sc, int ie)
}
/* 0 == 16bit, 1 == 32bit */
-static void lmc_t1_set_crc_length(lmc_softc_t * const sc, int state)
+static void lmc_t1_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
@@ -1005,7 +1005,7 @@ static void lmc_t1_set_crc_length(lmc_softc_t * const sc, int state)
}
/* 1 == internal, 0 == external */
-static void lmc_t1_set_clock(lmc_softc_t * const sc, int ie)
+static void lmc_t1_set_clock(struct card * const sc, int ie)
{
int old;
old = ie;
@@ -1026,11 +1026,11 @@ static void lmc_t1_set_clock(lmc_softc_t * const sc, int ie)
}
}
-static void lmc_t1_watchdog(lmc_softc_t * const sc)
+static void lmc_t1_watchdog(struct card * const sc)
{
}
-static void lmc_set_protocol(lmc_softc_t * const sc, lmc_ctl_t * ctl)
+static void lmc_set_protocol(struct card * const sc, struct control *ctl)
{
if (!ctl)
sc->ictl.keepalive_onoff = LMC_CTL_ON;
diff --git a/drivers/net/wan/lmc/proto.c b/drivers/net/wan/lmc/proto.c
index d6c0cc2..547c8d8 100644
--- a/drivers/net/wan/lmc/proto.c
+++ b/drivers/net/wan/lmc/proto.c
@@ -46,7 +46,7 @@
#include "ioctl.h"
#include "proto.h"
-void lmc_proto_attach(lmc_softc_t *sc)
+void lmc_proto_attach(struct card *sc)
{
lmc_trace(sc->lmc_device, "lmc_proto_attach in");
if (sc->if_type == LMC_NET) {
@@ -59,7 +59,7 @@ void lmc_proto_attach(lmc_softc_t *sc)
lmc_trace(sc->lmc_device, "lmc_proto_attach out");
}
-int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd)
+int lmc_proto_ioctl(struct card *sc, struct ifreq *ifr, int cmd)
{
lmc_trace(sc->lmc_device, "lmc_proto_ioctl");
if (sc->if_type == LMC_PPP)
@@ -67,7 +67,7 @@ int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd)
return -EOPNOTSUPP;
}
-int lmc_proto_open(lmc_softc_t *sc)
+int lmc_proto_open(struct card *sc)
{
int ret = 0;
@@ -84,7 +84,7 @@ int lmc_proto_open(lmc_softc_t *sc)
return ret;
}
-void lmc_proto_close(lmc_softc_t *sc)
+void lmc_proto_close(struct card *sc)
{
lmc_trace(sc->lmc_device, "lmc_proto_close in");
@@ -94,7 +94,7 @@ void lmc_proto_close(lmc_softc_t *sc)
lmc_trace(sc->lmc_device, "lmc_proto_close out");
}
-__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb)
+__be16 lmc_proto_type(struct card *sc, struct sk_buff *skb)
{
lmc_trace(sc->lmc_device, "lmc_proto_type in");
switch (sc->if_type) {
@@ -118,7 +118,7 @@ __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb)
}
-void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb)
+void lmc_proto_netif(struct card *sc, struct sk_buff *skb)
{
lmc_trace(sc->lmc_device, "lmc_proto_netif in");
switch (sc->if_type) {
diff --git a/drivers/net/wan/lmc/proto.h b/drivers/net/wan/lmc/proto.h
index 662148c..23094ed 100644
--- a/drivers/net/wan/lmc/proto.h
+++ b/drivers/net/wan/lmc/proto.h
@@ -3,16 +3,16 @@
#include <linux/hdlc.h>
-void lmc_proto_attach(lmc_softc_t *sc);
-int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd);
-int lmc_proto_open(lmc_softc_t *sc);
-void lmc_proto_close(lmc_softc_t *sc);
-__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb);
-void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb);
+void lmc_proto_attach(struct card *sc);
+int lmc_proto_ioctl(struct card *sc, struct ifreq *ifr, int cmd);
+int lmc_proto_open(struct card *sc);
+void lmc_proto_close(struct card *sc);
+__be16 lmc_proto_type(struct card *sc, struct sk_buff *skb);
+void lmc_proto_netif(struct card *sc, struct sk_buff *skb);
-static inline lmc_softc_t* dev_to_sc(struct net_device *dev)
+static inline struct card* dev_to_sc(struct net_device *dev)
{
- return (lmc_softc_t *)dev_to_hdlc(dev)->priv;
+ return (struct card *)dev_to_hdlc(dev)->priv;
}
#endif
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 9b14979..e9aad37 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -19,10 +19,6 @@
/* basic definitions used in lmc include files */
-typedef struct lmc___softc lmc_softc_t;
-typedef struct lmc___media lmc_media_t;
-typedef struct lmc___ctl lmc_ctl_t;
-
#define lmc_csrptr_t unsigned long
#define LMC_REG_RANGE 0x80
@@ -137,6 +133,8 @@ struct lmc_regfile_t {
LMC_RDES_REPORT_ON_MII_ERR | \
LMC_RDES_COLLISION_SEEN))
+struct card;
+
/* Ioctl info */
typedef struct {
@@ -150,7 +148,7 @@ typedef struct {
} lmc_av9110_t;
/* Common structure passed to the ioctl code. */
-struct lmc___ctl {
+struct control {
u32 cardtype;
u32 clock_source; /* HSSI, T1 */
u32 clock_rate; /* T1 */
@@ -163,7 +161,7 @@ struct lmc___ctl {
union {
lmc_av9110_t ssi;
} cardspec;
- u32 circuit_type; /* T1 or E1 */
+ u32 circuit_type; /* T1 or E1 */
};
@@ -188,19 +186,19 @@ struct tulip_desc_t {
};
/* media independent methods to check on media status, link, light LEDs, etc. */
-struct lmc___media {
- void (* init)(lmc_softc_t * const);
- void (* defaults)(lmc_softc_t * const);
- void (* set_status)(lmc_softc_t * const, lmc_ctl_t *);
- void (* set_clock_source)(lmc_softc_t * const, int);
- void (* set_speed)(lmc_softc_t * const, lmc_ctl_t *);
- void (* set_cable_length)(lmc_softc_t * const, int);
- void (* set_scrambler)(lmc_softc_t * const, int);
- int (* get_link_status)(lmc_softc_t * const);
- void (* set_link_status)(lmc_softc_t * const, int);
- void (* set_crc_length)(lmc_softc_t * const, int);
- void (* set_circuit_type)(lmc_softc_t * const, int);
- void (* watchdog)(lmc_softc_t * const);
+struct media {
+ void (* init)(struct card * const);
+ void (* defaults)(struct card * const);
+ void (* set_status)(struct card * const, struct control *);
+ void (* set_clock_source)(struct card * const, int);
+ void (* set_speed)(struct card * const, struct control *);
+ void (* set_cable_length)(struct card * const, int);
+ void (* set_scrambler)(struct card * const, int);
+ int (* get_link_status)(struct card * const);
+ void (* set_link_status)(struct card * const, int);
+ void (* set_crc_length)(struct card * const, int);
+ void (* set_circuit_type)(struct card * const, int);
+ void (* watchdog)(struct card * const);
};
#define STATCHECK 0xBEEFCAFE
@@ -271,7 +269,7 @@ typedef struct lmc_xinfo {
/* forward decl */
-struct lmc___softc {
+struct card {
char *name;
u8 board_idx;
struct lmc_extra_statistics extra_stats;
@@ -301,9 +299,9 @@ struct lmc___softc {
int last_link_status;
int lmc_cardtype;
u32 last_frameerr;
- lmc_media_t *lmc_media;
+ struct media *lmc_media;
struct timer_list timer;
- lmc_ctl_t ictl;
+ struct control ictl;
u32 TxDescriptControlInit;
int tx_TimeoutInd; /* additional driver state */
@@ -328,7 +326,6 @@ struct lmc___softc {
u8 failed_ring; /* Failure cases */
u8 failed_recv_alloc;
-
u32 check; /* Structure check */
};
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 04/29] LMC: fix initialization messages.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (2 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 03/29] LMC: Remove 3 typedefs Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 05/29] LMC: Remove non-LMC_PPP modes, everything is already handled by generic HDLC Krzysztof Halasa
` (24 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 4fa75ad..63297a5 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -837,12 +837,9 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
spin_lock_init(&sc->lmc_lock);
pci_set_master(pdev);
- printk(KERN_INFO "%s: detected at %lx, irq %d\n", dev->name,
- dev->base_addr, dev->irq);
-
err = register_hdlc_device(dev);
if (err) {
- printk(KERN_ERR "%s: register_netdev failed.\n", dev->name);
+ dev_err(&pdev->dev, "lmc: register_hdlc_device() failed.\n");
free_netdev(dev);
goto err_hdlcdev;
}
@@ -860,27 +857,27 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
switch (subdevice) {
case PCI_DEVICE_ID_LMC_HSSI:
- printk(KERN_INFO "%s: LMC HSSI\n", dev->name);
+ dev_info(&pdev->dev, "%s = LMC HSSI\n", dev->name);
sc->lmc_cardtype = LMC_CARDTYPE_HSSI;
sc->lmc_media = &lmc_hssi_media;
break;
case PCI_DEVICE_ID_LMC_DS3:
- printk(KERN_INFO "%s: LMC DS3\n", dev->name);
+ dev_info(&pdev->dev, "%s = LMC DS3\n", dev->name);
sc->lmc_cardtype = LMC_CARDTYPE_DS3;
sc->lmc_media = &lmc_ds3_media;
break;
case PCI_DEVICE_ID_LMC_SSI:
- printk(KERN_INFO "%s: LMC SSI\n", dev->name);
+ dev_info(&pdev->dev, "%s = LMC SSI\n", dev->name);
sc->lmc_cardtype = LMC_CARDTYPE_SSI;
sc->lmc_media = &lmc_ssi_media;
break;
case PCI_DEVICE_ID_LMC_T1:
- printk(KERN_INFO "%s: LMC T1\n", dev->name);
+ dev_info(&pdev->dev, "%s = LMC T1\n", dev->name);
sc->lmc_cardtype = LMC_CARDTYPE_T1;
sc->lmc_media = &lmc_t1_media;
break;
default:
- printk(KERN_WARNING "%s: LMC UNKNOWN CARD!\n", dev->name);
+ dev_warn(&pdev->dev, "%s = LMC UNKNOWN CARD!\n", dev->name);
break;
}
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 05/29] LMC: Remove non-LMC_PPP modes, everything is already handled by generic HDLC.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (3 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 04/29] LMC: fix initialization messages Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 06/29] LMC: Remove stub files proto.[ch] Krzysztof Halasa
` (23 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 31 ------------------------
drivers/net/wan/lmc/proto.c | 55 ++++++------------------------------------
drivers/net/wan/lmc/var.h | 1 -
3 files changed, 8 insertions(+), 79 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 63297a5..a6de32f 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -161,36 +161,6 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
ret = 0;
break;
- case LMCIOCIFTYPE:
- {
- u16 old_type = sc->if_type;
- u16 new_type;
-
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
-
- if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u16))) {
- ret = -EFAULT;
- break;
- }
-
- if (new_type == old_type) {
- ret = 0 ;
- break; /* no change */
- }
-
- spin_lock_irqsave(&sc->lmc_lock, flags);
- lmc_proto_close(sc);
-
- sc->if_type = new_type;
- lmc_proto_attach(sc);
- ret = lmc_proto_open(sc);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
- break;
- }
-
case LMCIOCGETXINFO:
spin_lock_irqsave(&sc->lmc_lock, flags);
sc->lmc_xinfo.Magic0 = 0xBEEFCAFE;
@@ -819,7 +789,6 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
dev->tx_queue_len = 100;
sc->lmc_device = dev;
sc->name = dev->name;
- sc->if_type = LMC_PPP;
sc->check = 0xBEAFCAFE;
dev->base_addr = pci_resource_start(pdev, 0);
dev->irq = pdev->irq;
diff --git a/drivers/net/wan/lmc/proto.c b/drivers/net/wan/lmc/proto.c
index 547c8d8..ffd952a 100644
--- a/drivers/net/wan/lmc/proto.c
+++ b/drivers/net/wan/lmc/proto.c
@@ -49,22 +49,13 @@
void lmc_proto_attach(struct card *sc)
{
lmc_trace(sc->lmc_device, "lmc_proto_attach in");
- if (sc->if_type == LMC_NET) {
- struct net_device *dev = sc->lmc_device;
- /* They set a few basics because they don't use HDLC */
- dev->flags |= IFF_POINTOPOINT;
- dev->hard_header_len = 0;
- dev->addr_len = 0;
- }
lmc_trace(sc->lmc_device, "lmc_proto_attach out");
}
int lmc_proto_ioctl(struct card *sc, struct ifreq *ifr, int cmd)
{
lmc_trace(sc->lmc_device, "lmc_proto_ioctl");
- if (sc->if_type == LMC_PPP)
- return hdlc_ioctl(sc->lmc_device, ifr, cmd);
- return -EOPNOTSUPP;
+ return hdlc_ioctl(sc->lmc_device, ifr, cmd);
}
int lmc_proto_open(struct card *sc)
@@ -73,12 +64,10 @@ int lmc_proto_open(struct card *sc)
lmc_trace(sc->lmc_device, "lmc_proto_open in");
- if (sc->if_type == LMC_PPP) {
- ret = hdlc_open(sc->lmc_device);
- if (ret < 0)
- printk(KERN_WARNING "%s: HDLC open failed: %d\n",
- sc->name, ret);
- }
+ ret = hdlc_open(sc->lmc_device);
+ if (ret < 0)
+ printk(KERN_WARNING "%s: HDLC open failed: %d\n",
+ sc->name, ret);
lmc_trace(sc->lmc_device, "lmc_proto_open out");
return ret;
@@ -87,48 +76,20 @@ int lmc_proto_open(struct card *sc)
void lmc_proto_close(struct card *sc)
{
lmc_trace(sc->lmc_device, "lmc_proto_close in");
-
- if (sc->if_type == LMC_PPP)
- hdlc_close(sc->lmc_device);
-
+ hdlc_close(sc->lmc_device);
lmc_trace(sc->lmc_device, "lmc_proto_close out");
}
__be16 lmc_proto_type(struct card *sc, struct sk_buff *skb)
{
lmc_trace(sc->lmc_device, "lmc_proto_type in");
- switch (sc->if_type) {
- case LMC_PPP:
- return hdlc_type_trans(skb, sc->lmc_device);
- break;
- case LMC_NET:
- return htons(ETH_P_802_2);
- break;
- case LMC_RAW: /* Packet type for skbuff kind of useless */
- return htons(ETH_P_802_2);
- break;
- default:
- printk(KERN_WARNING
- "%s: No protocol set for this interface, assuming 802.2 (which is wrong!!)\n",
- sc->name);
- return htons(ETH_P_802_2);
- break;
- }
+ return hdlc_type_trans(skb, sc->lmc_device);
lmc_trace(sc->lmc_device, "lmc_proto_tye out");
-
}
void lmc_proto_netif(struct card *sc, struct sk_buff *skb)
{
lmc_trace(sc->lmc_device, "lmc_proto_netif in");
- switch (sc->if_type) {
- case LMC_PPP:
- case LMC_NET:
- default:
- netif_rx(skb);
- break;
- case LMC_RAW:
- break;
- }
+ netif_rx(skb);
lmc_trace(sc->lmc_device, "lmc_proto_netif out");
}
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index e9aad37..b889bf6 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -321,7 +321,6 @@ struct card {
u32 num_int;
spinlock_t lmc_lock;
- u16 if_type; /* HDLC/PPP or NET */
u8 failed_ring; /* Failure cases */
u8 failed_recv_alloc;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 06/29] LMC: Remove stub files proto.[ch].
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (4 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 05/29] LMC: Remove non-LMC_PPP modes, everything is already handled by generic HDLC Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 07/29] LMC: Convert media structs to named initializers Krzysztof Halasa
` (22 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/Makefile | 2 +-
drivers/net/wan/lmc/main.c | 29 ++++++-------
drivers/net/wan/lmc/proto.c | 95 ------------------------------------------
drivers/net/wan/lmc/proto.h | 18 --------
4 files changed, 14 insertions(+), 130 deletions(-)
delete mode 100644 drivers/net/wan/lmc/proto.c
delete mode 100644 drivers/net/wan/lmc/proto.h
diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile
index 2c14b98..2f461a7 100644
--- a/drivers/net/wan/lmc/Makefile
+++ b/drivers/net/wan/lmc/Makefile
@@ -5,7 +5,7 @@
obj-$(CONFIG_LANMEDIA) += lmc.o
-lmc-objs := debug.o media.o main.o proto.o
+lmc-objs := debug.o media.o main.o
# Like above except every packet gets echoed to KERN_DEBUG
# in hex
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index a6de32f..13bb6f6 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -72,7 +72,6 @@
#include "var.h"
#include "ioctl.h"
#include "debug.h"
-#include "proto.h"
static int LMC_PKT_BUF_SZ = 1542;
@@ -104,6 +103,12 @@ static void lmc_reset(struct card * const sc);
static void lmc_dec_reset(struct card * const sc);
static void lmc_driver_timeout(struct net_device *dev);
+static inline struct card* dev_to_sc(struct net_device *dev)
+{
+ return (struct card *)dev_to_hdlc(dev)->priv;
+}
+
+
/* linux reserves 16 device specific IOCTLs. We call them
LMCIOC* to control various bits of our world. */
int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -566,7 +571,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
default:
/* If we don't know what to do, give the protocol a shot. */
- ret = lmc_proto_ioctl(sc, ifr, cmd);
+ ret = hdlc_ioctl(sc->lmc_device, ifr, cmd);
break;
}
@@ -795,12 +800,6 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
- /*
- * This will get the protocol layer ready and do any 1 time init's
- * Must have a valid sc and dev structure
- */
- lmc_proto_attach(sc);
-
/* Init the spin lock so can call it latter */
spin_lock_init(&sc->lmc_lock);
@@ -973,9 +972,7 @@ static int lmc_open(struct net_device *dev)
sc->lmc_media->set_crc_length(sc, sc->ictl.crc_length);
/* Acknowledge the Terminal Active and light LEDs */
- /* dev->flags |= IFF_UP; */
-
- if ((err = lmc_proto_open(sc)) != 0)
+ if ((err = hdlc_open(sc->lmc_device)) != 0)
return err;
netif_start_queue(dev);
@@ -1059,7 +1056,7 @@ static int lmc_close(struct net_device *dev)
sc->lmc_ok = 0;
sc->lmc_media->set_link_status(sc, 0);
del_timer(&sc->timer);
- lmc_proto_close(sc);
+ hdlc_close(sc->lmc_device);
lmc_ifdown(dev);
lmc_trace(dev, "lmc_close out");
@@ -1489,11 +1486,11 @@ give_it_anyways:
sc->lmc_rxring[i].buffer1 = 0x0;
skb_put(skb, len);
- skb->protocol = lmc_proto_type(sc, skb);
+ skb->protocol = hdlc_type_trans(skb, sc->lmc_device);
skb_reset_mac_header(skb);
/* skb_reset_network_header(skb); */
skb->dev = dev;
- lmc_proto_netif(sc, skb);
+ netif_rx(skb);
/* This skb will be destroyed by the upper layers,
make a new one */
@@ -1520,11 +1517,11 @@ give_it_anyways:
if (!nsb)
goto give_it_anyways;
skb_copy_from_linear_data(skb, skb_put(nsb, len), len);
- nsb->protocol = lmc_proto_type(sc, nsb);
+ nsb->protocol = hdlc_type_trans(nsb, sc->lmc_device);
skb_reset_mac_header(nsb);
/* skb_reset_network_header(nsb); */
nsb->dev = dev;
- lmc_proto_netif(sc, nsb);
+ netif_rx(nsb);
}
skip_packet:
diff --git a/drivers/net/wan/lmc/proto.c b/drivers/net/wan/lmc/proto.c
deleted file mode 100644
index ffd952a..0000000
--- a/drivers/net/wan/lmc/proto.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
- *
- * This code is written by:
- * Andrew Stanley-Jones (asj@cban.com)
- * Rob Braun (bbraun@vix.com),
- * Michael Graff (explorer@vix.com) and
- * Matt Thomas (matt@3am-software.com).
- *
- * With Help By:
- * David Boggs
- * Ron Crane
- * Allan Cox
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License version 2, incorporated herein by reference.
- *
- * Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
- */
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/in.h>
-#include <linux/if_arp.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/inet.h>
-#include <linux/workqueue.h>
-#include <linux/proc_fs.h>
-#include <linux/bitops.h>
-#include <linux/io.h>
-#include <asm/processor.h> /* Processor type for cache alignment. */
-#include <asm/dma.h>
-#include <linux/smp.h>
-
-#include "lmc.h"
-#include "var.h"
-#include "debug.h"
-#include "ioctl.h"
-#include "proto.h"
-
-void lmc_proto_attach(struct card *sc)
-{
- lmc_trace(sc->lmc_device, "lmc_proto_attach in");
- lmc_trace(sc->lmc_device, "lmc_proto_attach out");
-}
-
-int lmc_proto_ioctl(struct card *sc, struct ifreq *ifr, int cmd)
-{
- lmc_trace(sc->lmc_device, "lmc_proto_ioctl");
- return hdlc_ioctl(sc->lmc_device, ifr, cmd);
-}
-
-int lmc_proto_open(struct card *sc)
-{
- int ret = 0;
-
- lmc_trace(sc->lmc_device, "lmc_proto_open in");
-
- ret = hdlc_open(sc->lmc_device);
- if (ret < 0)
- printk(KERN_WARNING "%s: HDLC open failed: %d\n",
- sc->name, ret);
-
- lmc_trace(sc->lmc_device, "lmc_proto_open out");
- return ret;
-}
-
-void lmc_proto_close(struct card *sc)
-{
- lmc_trace(sc->lmc_device, "lmc_proto_close in");
- hdlc_close(sc->lmc_device);
- lmc_trace(sc->lmc_device, "lmc_proto_close out");
-}
-
-__be16 lmc_proto_type(struct card *sc, struct sk_buff *skb)
-{
- lmc_trace(sc->lmc_device, "lmc_proto_type in");
- return hdlc_type_trans(skb, sc->lmc_device);
- lmc_trace(sc->lmc_device, "lmc_proto_tye out");
-}
-
-void lmc_proto_netif(struct card *sc, struct sk_buff *skb)
-{
- lmc_trace(sc->lmc_device, "lmc_proto_netif in");
- netif_rx(skb);
- lmc_trace(sc->lmc_device, "lmc_proto_netif out");
-}
diff --git a/drivers/net/wan/lmc/proto.h b/drivers/net/wan/lmc/proto.h
deleted file mode 100644
index 23094ed..0000000
--- a/drivers/net/wan/lmc/proto.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef _LMC_PROTO_H_
-#define _LMC_PROTO_H_
-
-#include <linux/hdlc.h>
-
-void lmc_proto_attach(struct card *sc);
-int lmc_proto_ioctl(struct card *sc, struct ifreq *ifr, int cmd);
-int lmc_proto_open(struct card *sc);
-void lmc_proto_close(struct card *sc);
-__be16 lmc_proto_type(struct card *sc, struct sk_buff *skb);
-void lmc_proto_netif(struct card *sc, struct sk_buff *skb);
-
-static inline struct card* dev_to_sc(struct net_device *dev)
-{
- return (struct card *)dev_to_hdlc(dev)->priv;
-}
-
-#endif
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 07/29] LMC: Convert media structs to named initializers.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (5 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 06/29] LMC: Remove stub files proto.[ch] Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 08/29] LMC: Remove "dummy" media functions Krzysztof Halasa
` (21 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/media.c | 96 +++++++++++++++++++++---------------------
1 files changed, 48 insertions(+), 48 deletions(-)
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 8e236b0..36b685f 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -85,63 +85,63 @@ static inline void write_av9110_bit(struct card *, int);
static void write_av9110(struct card *, u32, u32, u32, u32, u32);
struct media lmc_ds3_media = {
- lmc_ds3_init, /* special media init stuff */
- lmc_ds3_default, /* reset to default state */
- lmc_ds3_set_status, /* reset status to state provided */
- lmc_dummy_set_1, /* set clock source */
- lmc_dummy_set2_1, /* set line speed */
- lmc_ds3_set_100ft, /* set cable length */
- lmc_ds3_set_scram, /* set scrambler */
- lmc_ds3_get_link_status, /* get link status */
- lmc_dummy_set_1, /* set link status */
- lmc_ds3_set_crc_length, /* set CRC length */
- lmc_dummy_set_1, /* set T1 or E1 circuit type */
- lmc_ds3_watchdog
+ .init = lmc_ds3_init,
+ .defaults = lmc_ds3_default,
+ .set_status = lmc_ds3_set_status,
+ .set_clock_source = lmc_dummy_set_1,
+ .set_speed = lmc_dummy_set2_1,
+ .set_cable_length = lmc_ds3_set_100ft,
+ .set_scrambler = lmc_ds3_set_scram,
+ .get_link_status = lmc_ds3_get_link_status,
+ .set_link_status = lmc_dummy_set_1,
+ .set_crc_length = lmc_ds3_set_crc_length,
+ .set_circuit_type = lmc_dummy_set_1,
+ .watchdog = lmc_ds3_watchdog,
};
struct media lmc_hssi_media = {
- lmc_hssi_init, /* special media init stuff */
- lmc_hssi_default, /* reset to default state */
- lmc_hssi_set_status, /* reset status to state provided */
- lmc_hssi_set_clock, /* set clock source */
- lmc_dummy_set2_1, /* set line speed */
- lmc_dummy_set_1, /* set cable length */
- lmc_dummy_set_1, /* set scrambler */
- lmc_hssi_get_link_status, /* get link status */
- lmc_hssi_set_link_status, /* set link status */
- lmc_hssi_set_crc_length, /* set CRC length */
- lmc_dummy_set_1, /* set T1 or E1 circuit type */
- lmc_hssi_watchdog
+ .init = lmc_hssi_init,
+ .defaults = lmc_hssi_default,
+ .set_status = lmc_hssi_set_status,
+ .set_clock_source = lmc_hssi_set_clock,
+ .set_speed = lmc_dummy_set2_1,
+ .set_cable_length = lmc_dummy_set_1,
+ .set_scrambler = lmc_dummy_set_1,
+ .get_link_status = lmc_hssi_get_link_status,
+ .set_link_status = lmc_hssi_set_link_status,
+ .set_crc_length = lmc_hssi_set_crc_length,
+ .set_circuit_type = lmc_dummy_set_1,
+ .watchdog = lmc_hssi_watchdog,
};
struct media lmc_ssi_media = {
- lmc_ssi_init, /* special media init stuff */
- lmc_ssi_default, /* reset to default state */
- lmc_ssi_set_status, /* reset status to state provided */
- lmc_ssi_set_clock, /* set clock source */
- lmc_ssi_set_speed, /* set line speed */
- lmc_dummy_set_1, /* set cable length */
- lmc_dummy_set_1, /* set scrambler */
- lmc_ssi_get_link_status, /* get link status */
- lmc_ssi_set_link_status, /* set link status */
- lmc_ssi_set_crc_length, /* set CRC length */
- lmc_dummy_set_1, /* set T1 or E1 circuit type */
- lmc_ssi_watchdog
+ .init = lmc_ssi_init,
+ .defaults = lmc_ssi_default,
+ .set_status = lmc_ssi_set_status,
+ .set_clock_source = lmc_ssi_set_clock,
+ .set_speed = lmc_ssi_set_speed,
+ .set_cable_length = lmc_dummy_set_1,
+ .set_scrambler = lmc_dummy_set_1,
+ .get_link_status = lmc_ssi_get_link_status,
+ .set_link_status = lmc_ssi_set_link_status,
+ .set_crc_length = lmc_ssi_set_crc_length,
+ .set_circuit_type = lmc_dummy_set_1,
+ .watchdog = lmc_ssi_watchdog,
};
struct media lmc_t1_media = {
- lmc_t1_init, /* special media init stuff */
- lmc_t1_default, /* reset to default state */
- lmc_t1_set_status, /* reset status to state provided */
- lmc_t1_set_clock, /* set clock source */
- lmc_dummy_set2_1, /* set line speed */
- lmc_dummy_set_1, /* set cable length */
- lmc_dummy_set_1, /* set scrambler */
- lmc_t1_get_link_status, /* get link status */
- lmc_dummy_set_1, /* set link status */
- lmc_t1_set_crc_length, /* set CRC length */
- lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */
- lmc_t1_watchdog
+ .init = lmc_t1_init,
+ .defaults = lmc_t1_default,
+ .set_status = lmc_t1_set_status,
+ .set_clock_source = lmc_t1_set_clock,
+ .set_speed = lmc_dummy_set2_1,
+ .set_cable_length = lmc_dummy_set_1,
+ .set_scrambler = lmc_dummy_set_1,
+ .get_link_status = lmc_t1_get_link_status,
+ .set_link_status = lmc_dummy_set_1,
+ .set_crc_length = lmc_t1_set_crc_length,
+ .set_circuit_type = lmc_t1_set_circuit_type,
+ .watchdog = lmc_t1_watchdog,
};
static void lmc_dummy_set_1(struct card * const sc, int a)
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 08/29] LMC: Remove "dummy" media functions.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (6 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 07/29] LMC: Convert media structs to named initializers Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 09/29] LMC: shuffle protocol routines to avoid a need for prototypes Krzysztof Halasa
` (20 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 18 ++++++---
drivers/net/wan/lmc/media.c | 80 +++++++++++++-----------------------------
2 files changed, 37 insertions(+), 61 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 13bb6f6..6b7c09a 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -261,7 +261,8 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
spin_lock_irqsave(&sc->lmc_lock, flags);
- sc->lmc_media->set_circuit_type(sc, ctl.circuit_type);
+ if (sc->lmc_media->set_circuit_type)
+ sc->lmc_media->set_circuit_type(sc, ctl.circuit_type);
sc->ictl.circuit_type = ctl.circuit_type;
spin_unlock_irqrestore(&sc->lmc_lock, flags);
ret = 0;
@@ -356,7 +357,8 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
lmc_gpio_mkinput(sc, 0xff);
/* Reset the frammer hardware */
- sc->lmc_media->set_link_status(sc, 1);
+ if (sc->lmc_media->set_link_status)
+ sc->lmc_media->set_link_status(sc, 1);
sc->lmc_media->set_status(sc, NULL);
/* lmc_softreset(sc); */
@@ -856,7 +858,8 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
sc->lmc_media->defaults(sc);
- sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
+ if (sc->lmc_media->set_link_status)
+ sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
/* verify that the PCI Sub System ID matches the Adapter Model number
from the MII register */
@@ -951,7 +954,8 @@ static int lmc_open(struct net_device *dev)
/* Assert Terminal Active */
sc->lmc_miireg16 |= LMC_MII16_LED_ALL;
- sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
+ if (sc->lmc_media->set_link_status)
+ sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
/*
* reset to last state.
@@ -1026,7 +1030,8 @@ static void lmc_running_reset(struct net_device *dev)
lmc_reset(sc);
lmc_softreset(sc);
/* sc->lmc_miireg16 |= LMC_MII16_LED_ALL; */
- sc->lmc_media->set_link_status(sc, 1);
+ if (sc->lmc_media->set_link_status)
+ sc->lmc_media->set_link_status(sc, 1);
sc->lmc_media->set_status(sc, NULL);
netif_wake_queue(dev);
@@ -1054,7 +1059,8 @@ static int lmc_close(struct net_device *dev)
lmc_trace(dev, "lmc_close in");
sc->lmc_ok = 0;
- sc->lmc_media->set_link_status(sc, 0);
+ if (sc->lmc_media->set_link_status)
+ sc->lmc_media->set_link_status(sc, 0);
del_timer(&sc->timer);
hdlc_close(sc->lmc_device);
lmc_ifdown(dev);
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 36b685f..baf6e43 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -78,9 +78,6 @@ static void lmc_t1_set_crc_length(struct card * const, int);
static void lmc_t1_set_clock(struct card * const, int);
static void lmc_t1_watchdog(struct card * const);
-static void lmc_dummy_set_1(struct card * const, int);
-static void lmc_dummy_set2_1(struct card * const, struct control *);
-
static inline void write_av9110_bit(struct card *, int);
static void write_av9110(struct card *, u32, u32, u32, u32, u32);
@@ -88,14 +85,10 @@ struct media lmc_ds3_media = {
.init = lmc_ds3_init,
.defaults = lmc_ds3_default,
.set_status = lmc_ds3_set_status,
- .set_clock_source = lmc_dummy_set_1,
- .set_speed = lmc_dummy_set2_1,
.set_cable_length = lmc_ds3_set_100ft,
.set_scrambler = lmc_ds3_set_scram,
.get_link_status = lmc_ds3_get_link_status,
- .set_link_status = lmc_dummy_set_1,
.set_crc_length = lmc_ds3_set_crc_length,
- .set_circuit_type = lmc_dummy_set_1,
.watchdog = lmc_ds3_watchdog,
};
@@ -104,13 +97,9 @@ struct media lmc_hssi_media = {
.defaults = lmc_hssi_default,
.set_status = lmc_hssi_set_status,
.set_clock_source = lmc_hssi_set_clock,
- .set_speed = lmc_dummy_set2_1,
- .set_cable_length = lmc_dummy_set_1,
- .set_scrambler = lmc_dummy_set_1,
.get_link_status = lmc_hssi_get_link_status,
.set_link_status = lmc_hssi_set_link_status,
.set_crc_length = lmc_hssi_set_crc_length,
- .set_circuit_type = lmc_dummy_set_1,
.watchdog = lmc_hssi_watchdog,
};
@@ -120,12 +109,9 @@ struct media lmc_ssi_media = {
.set_status = lmc_ssi_set_status,
.set_clock_source = lmc_ssi_set_clock,
.set_speed = lmc_ssi_set_speed,
- .set_cable_length = lmc_dummy_set_1,
- .set_scrambler = lmc_dummy_set_1,
.get_link_status = lmc_ssi_get_link_status,
.set_link_status = lmc_ssi_set_link_status,
.set_crc_length = lmc_ssi_set_crc_length,
- .set_circuit_type = lmc_dummy_set_1,
.watchdog = lmc_ssi_watchdog,
};
@@ -134,24 +120,12 @@ struct media lmc_t1_media = {
.defaults = lmc_t1_default,
.set_status = lmc_t1_set_status,
.set_clock_source = lmc_t1_set_clock,
- .set_speed = lmc_dummy_set2_1,
- .set_cable_length = lmc_dummy_set_1,
- .set_scrambler = lmc_dummy_set_1,
.get_link_status = lmc_t1_get_link_status,
- .set_link_status = lmc_dummy_set_1,
.set_crc_length = lmc_t1_set_crc_length,
.set_circuit_type = lmc_t1_set_circuit_type,
.watchdog = lmc_t1_watchdog,
};
-static void lmc_dummy_set_1(struct card * const sc, int a)
-{
-}
-
-static void lmc_dummy_set2_1(struct card * const sc, struct control * a)
-{
-}
-
/* HSSI methods */
static void lmc_hssi_init(struct card * const sc)
@@ -163,10 +137,9 @@ static void lmc_hssi_init(struct card * const sc)
static void lmc_hssi_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
-
- sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
- sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
- sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ lmc_hssi_set_link_status(sc, LMC_LINK_DOWN);
+ lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ lmc_hssi_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
}
/* Given a user provided state, set ourselves up to match it.
@@ -174,7 +147,7 @@ static void lmc_hssi_default(struct card * const sc)
static void lmc_hssi_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
- sc->lmc_media->set_clock_source(sc, sc->ictl.clock_source);
+ lmc_hssi_set_clock(sc, sc->ictl.clock_source);
lmc_set_protocol(sc, NULL);
return;
@@ -182,11 +155,11 @@ static void lmc_hssi_set_status(struct card * const sc, struct control *ctl)
/* check for change in clock source */
if (ctl->clock_source && !sc->ictl.clock_source) {
- sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_INT);
+ lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
} else if (!ctl->clock_source && sc->ictl.clock_source) {
sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
- sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
}
lmc_set_protocol(sc, ctl);
@@ -272,10 +245,9 @@ static void lmc_ds3_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
- sc->lmc_media->set_cable_length(sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
- sc->lmc_media->set_scrambler(sc, LMC_CTL_OFF);
- sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ lmc_ds3_set_100ft(sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
+ lmc_ds3_set_scram(sc, LMC_CTL_OFF);
+ lmc_ds3_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
}
/* Given a user provided state, set ourselves up to match it.
@@ -283,8 +255,8 @@ static void lmc_ds3_default(struct card * const sc)
static void lmc_ds3_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
- sc->lmc_media->set_cable_length(sc, sc->ictl.cable_length);
- sc->lmc_media->set_scrambler(sc, sc->ictl.scrambler_onoff);
+ lmc_ds3_set_100ft(sc, sc->ictl.cable_length);
+ lmc_ds3_set_scram(sc, sc->ictl.scrambler_onoff);
lmc_set_protocol(sc, NULL);
return;
}
@@ -480,10 +452,10 @@ static void lmc_ssi_default(struct card * const sc)
/* make TXCLOCK always be an output */
lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
- sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
- sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
- sc->lmc_media->set_speed(sc, NULL);
- sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ lmc_ssi_set_link_status(sc, LMC_LINK_DOWN);
+ lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ lmc_ssi_set_speed(sc, NULL);
+ lmc_ssi_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
}
/* Given a user provided state, set ourselves up to match it.
@@ -491,8 +463,8 @@ static void lmc_ssi_default(struct card * const sc)
static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
- sc->lmc_media->set_clock_source(sc, sc->ictl.clock_source);
- sc->lmc_media->set_speed(sc, &sc->ictl);
+ lmc_ssi_set_clock(sc, sc->ictl.clock_source);
+ lmc_ssi_set_speed(sc, &sc->ictl);
lmc_set_protocol(sc, NULL);
return;
}
@@ -500,16 +472,16 @@ static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
/* check for change in clock source */
if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_INT
&& sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT) {
- sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_INT);
+ lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
} else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
&& sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT) {
- sc->lmc_media->set_clock_source(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
}
if (ctl->clock_rate != sc->ictl.clock_rate)
- sc->lmc_media->set_speed(sc, ctl);
+ lmc_ssi_set_speed(sc, ctl);
lmc_set_protocol(sc, ctl);
}
@@ -833,9 +805,8 @@ static void lmc_t1_init(struct card * const sc)
static void lmc_t1_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- sc->lmc_media->set_link_status(sc, LMC_LINK_DOWN);
- sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
- sc->lmc_media->set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ lmc_t1_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
/* Right now we can only clock from out internal source */
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
}
@@ -844,18 +815,17 @@ static void lmc_t1_default(struct card * const sc)
static void lmc_t1_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
- sc->lmc_media->set_circuit_type(sc, sc->ictl.circuit_type);
+ lmc_t1_set_circuit_type(sc, sc->ictl.circuit_type);
lmc_set_protocol(sc, NULL);
-
return;
}
/* check for change in circuit type */
if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_T1
&& sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_E1)
- sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_E1);
+ lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_E1);
else if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_E1
&& sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_T1)
- sc->lmc_media->set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
lmc_set_protocol(sc, ctl);
}
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 09/29] LMC: shuffle protocol routines to avoid a need for prototypes.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (7 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 08/29] LMC: Remove "dummy" media functions Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 10/29] LMC: Remove empty media functions Krzysztof Halasa
` (19 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/media.c | 940 +++++++++++++++++++++----------------------
1 files changed, 450 insertions(+), 490 deletions(-)
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index baf6e43..9701d30 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -37,134 +37,318 @@
* the GNU General Public License version 2, incorporated herein by reference.
*/
-/* protocol independent method. */
-static void lmc_set_protocol(struct card * const, struct control *);
-
-/* media independent methods to check on media status, link, light LEDs, etc. */
-static void lmc_ds3_init(struct card * const);
-static void lmc_ds3_default(struct card * const);
-static void lmc_ds3_set_status(struct card * const, struct control *);
-static void lmc_ds3_set_100ft(struct card * const, int);
-static int lmc_ds3_get_link_status(struct card * const);
-static void lmc_ds3_set_crc_length(struct card * const, int);
-static void lmc_ds3_set_scram(struct card * const, int);
-static void lmc_ds3_watchdog(struct card * const);
-
-static void lmc_hssi_init(struct card * const);
-static void lmc_hssi_default(struct card * const);
-static void lmc_hssi_set_status(struct card * const, struct control *);
-static void lmc_hssi_set_clock(struct card * const, int);
-static int lmc_hssi_get_link_status(struct card * const);
-static void lmc_hssi_set_link_status(struct card * const, int);
-static void lmc_hssi_set_crc_length(struct card * const, int);
-static void lmc_hssi_watchdog(struct card * const);
-
-static void lmc_ssi_init(struct card * const);
-static void lmc_ssi_default(struct card * const);
-static void lmc_ssi_set_status(struct card * const, struct control *);
-static void lmc_ssi_set_clock(struct card * const, int);
-static void lmc_ssi_set_speed(struct card * const, struct control *);
-static int lmc_ssi_get_link_status(struct card * const);
-static void lmc_ssi_set_link_status(struct card * const, int);
-static void lmc_ssi_set_crc_length(struct card * const, int);
-static void lmc_ssi_watchdog(struct card * const);
-
-static void lmc_t1_init(struct card * const);
-static void lmc_t1_default(struct card * const);
-static void lmc_t1_set_status(struct card * const, struct control *);
-static int lmc_t1_get_link_status(struct card * const);
-static void lmc_t1_set_circuit_type(struct card * const, int);
-static void lmc_t1_set_crc_length(struct card * const, int);
-static void lmc_t1_set_clock(struct card * const, int);
-static void lmc_t1_watchdog(struct card * const);
-
-static inline void write_av9110_bit(struct card *, int);
-static void write_av9110(struct card *, u32, u32, u32, u32, u32);
+static void lmc_set_protocol(struct card * const sc, struct control *ctl)
+{
+ if (!ctl)
+ sc->ictl.keepalive_onoff = LMC_CTL_ON;
+}
-struct media lmc_ds3_media = {
- .init = lmc_ds3_init,
- .defaults = lmc_ds3_default,
- .set_status = lmc_ds3_set_status,
- .set_cable_length = lmc_ds3_set_100ft,
- .set_scrambler = lmc_ds3_set_scram,
- .get_link_status = lmc_ds3_get_link_status,
- .set_crc_length = lmc_ds3_set_crc_length,
- .watchdog = lmc_ds3_watchdog,
-};
-struct media lmc_hssi_media = {
- .init = lmc_hssi_init,
- .defaults = lmc_hssi_default,
- .set_status = lmc_hssi_set_status,
- .set_clock_source = lmc_hssi_set_clock,
- .get_link_status = lmc_hssi_get_link_status,
- .set_link_status = lmc_hssi_set_link_status,
- .set_crc_length = lmc_hssi_set_crc_length,
- .watchdog = lmc_hssi_watchdog,
-};
+/* SSI methods */
-struct media lmc_ssi_media = {
- .init = lmc_ssi_init,
- .defaults = lmc_ssi_default,
- .set_status = lmc_ssi_set_status,
- .set_clock_source = lmc_ssi_set_clock,
- .set_speed = lmc_ssi_set_speed,
- .get_link_status = lmc_ssi_get_link_status,
- .set_link_status = lmc_ssi_set_link_status,
- .set_crc_length = lmc_ssi_set_crc_length,
- .watchdog = lmc_ssi_watchdog,
-};
+/* These are bits to program the ssi frequency generator */
+static inline void write_av9110_bit(struct card *sc, int c)
+{
+ /* set the data bit as we need it. */
+ sc->lmc_gpio &= ~(LMC_GEP_CLK);
+ if (c & 0x01)
+ sc->lmc_gpio |= LMC_GEP_DATA;
+ else
+ sc->lmc_gpio &= ~(LMC_GEP_DATA);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-struct media lmc_t1_media = {
- .init = lmc_t1_init,
- .defaults = lmc_t1_default,
- .set_status = lmc_t1_set_status,
- .set_clock_source = lmc_t1_set_clock,
- .get_link_status = lmc_t1_get_link_status,
- .set_crc_length = lmc_t1_set_crc_length,
- .set_circuit_type = lmc_t1_set_circuit_type,
- .watchdog = lmc_t1_watchdog,
-};
+ /* set the clock to high */
+ sc->lmc_gpio |= LMC_GEP_CLK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-/* HSSI methods */
+ /* set the clock to low again. */
+ sc->lmc_gpio &= ~(LMC_GEP_CLK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+}
-static void lmc_hssi_init(struct card * const sc)
+static void write_av9110(struct card *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
{
- sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC5200;
- lmc_gpio_mkoutput(sc, LMC_GEP_HSSI_CLOCK);
+ int i;
+
+#if 0
+ printk(LMC_PRINTF_FMT ": speed %u, %d %d %d %d %d\n",
+ LMC_PRINTF_ARGS, sc->ictl.clock_rate, n, m, v, x, r);
+#endif
+
+ sc->lmc_gpio |= LMC_GEP_SSI_GENERATOR;
+ sc->lmc_gpio &= ~(LMC_GEP_DATA | LMC_GEP_CLK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* Set the TXCLOCK, GENERATOR, SERIAL, and SERIALCLK as outputs. */
+ lmc_gpio_mkoutput(sc, (LMC_GEP_DATA | LMC_GEP_CLK
+ | LMC_GEP_SSI_GENERATOR));
+
+ sc->lmc_gpio &= ~(LMC_GEP_SSI_GENERATOR);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+
+ /* a shifting we will go... */
+ for (i = 0; i < 7; i++)
+ write_av9110_bit(sc, n >> i);
+ for (i = 0; i < 7; i++)
+ write_av9110_bit(sc, m >> i);
+ for (i = 0; i < 1; i++)
+ write_av9110_bit(sc, v >> i);
+ for (i = 0; i < 2; i++)
+ write_av9110_bit(sc, x >> i);
+ for (i = 0; i < 2; i++)
+ write_av9110_bit(sc, r >> i);
+ for (i = 0; i < 5; i++)
+ write_av9110_bit(sc, 0x17 >> i);
+
+ /* stop driving serial-related signals */
+ lmc_gpio_mkinput(sc, (LMC_GEP_DATA | LMC_GEP_CLK |
+ LMC_GEP_SSI_GENERATOR));
}
-static void lmc_hssi_default(struct card * const sc)
+static void lmc_ssi_init(struct card * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- lmc_hssi_set_link_status(sc, LMC_LINK_DOWN);
- lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
- lmc_hssi_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ u16 mii17;
+ int cable;
+
+ sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000;
+
+ mii17 = lmc_mii_readreg(sc, 0, 17);
+
+ cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT;
+ sc->ictl.cable_type = cable;
+
+ lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
+}
+
+/* 1 == internal, 0 == external */
+static void lmc_ssi_set_clock(struct card * const sc, int ie)
+{
+ int old;
+ old = ie;
+ if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
+ sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
+ if (ie != old)
+ printk(LMC_PRINTF_FMT ": clock external\n",
+ LMC_PRINTF_ARGS);
+ } else {
+ sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
+ if (ie != old)
+ printk(LMC_PRINTF_FMT ": clock internal\n",
+ LMC_PRINTF_ARGS);
+ }
+}
+
+static void lmc_ssi_set_speed(struct card * const sc, struct control *ctl)
+{
+ struct control *ictl = &sc->ictl;
+ lmc_av9110_t *av;
+
+ /* original settings for clock rate of 100 Khz (8,25,0,0,2) were
+ incorrect. They should have been 80,125,1,3,3. There are 17 param
+ combinations to produce this freq. For 1.5 Mhz use 120,100,1,1,2
+ (226 param. combinations) */
+ if (ctl == NULL) {
+ av = &ictl->cardspec.ssi;
+ ictl->clock_rate = 1500000;
+ av->f = ictl->clock_rate;
+ av->n = 120;
+ av->m = 100;
+ av->v = 1;
+ av->x = 1;
+ av->r = 2;
+ write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
+ return;
+ }
+
+ av = &ctl->cardspec.ssi;
+
+ if (av->f == 0)
+ return;
+
+ ictl->clock_rate = av->f; /* really, this is the rate we are */
+ ictl->cardspec.ssi = *av;
+
+ write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
}
/* Given a user provided state, set ourselves up to match it.
This will always reset the card if needed. */
-static void lmc_hssi_set_status(struct card * const sc, struct control *ctl)
+static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
- lmc_hssi_set_clock(sc, sc->ictl.clock_source);
+ lmc_ssi_set_clock(sc, sc->ictl.clock_source);
+ lmc_ssi_set_speed(sc, &sc->ictl);
lmc_set_protocol(sc, NULL);
-
return;
}
/* check for change in clock source */
- if (ctl->clock_source && !sc->ictl.clock_source) {
- lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
+ if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_INT
+ && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT) {
+ lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
- } else if (!ctl->clock_source && sc->ictl.clock_source) {
+ } else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
+ && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT) {
+ lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
- lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
}
+ if (ctl->clock_rate != sc->ictl.clock_rate)
+ lmc_ssi_set_speed(sc, ctl);
+
lmc_set_protocol(sc, ctl);
}
+/* Return hardware link status. 0 == link is down, 1 == link is up. */
+static int lmc_ssi_get_link_status(struct card * const sc)
+{
+ u16 link_status;
+ u32 ticks;
+ int ret = 1;
+ int hw_hdsk = 1;
+
+ /* missing CTS? Hmm. If we require CTS on, we may never get the
+ link to come up, so omit it in this test.
+
+ Also, it seems that with a loopback cable, DCD isn't asserted,
+ so just check for things like this:
+ - DSR _must_ be asserted.
+ - One of DCD or CTS must be asserted. */
+
+ /* LMC 1000 (SSI) LED definitions
+ - led0 green = power to adapter, Gate Array loaded & driver attached
+ - led1 green = DSR and DTR and RTS and CTS are set
+ - led2 green = Cable detected
+ - led3 red = No timing is available from the cable or the on-board
+ frequency generator. */
+
+ link_status = lmc_mii_readreg(sc, 0, 16);
+
+ /* Is the transmit clock still available */
+ ticks = LMC_CSR_READ(sc, csr_gp_timer);
+ ticks = 0x0000ffff - (ticks & 0x0000ffff);
+
+ lmc_led_on(sc, LMC_MII16_LED0);
+
+ /* transmit clock determination */
+ if (sc->lmc_timing == LMC_CTL_CLOCK_SOURCE_INT)
+ lmc_led_off(sc, LMC_MII16_LED3);
+ else if (ticks == 0) { /* no clock found ? */
+ ret = 0;
+ if (sc->last_led_err[3] != 1) {
+ sc->extra_stats.tx_lossOfClockCnt++;
+ printk(KERN_WARNING "%s: Lost Clock, Link Down\n",
+ sc->name);
+ }
+ sc->last_led_err[3] = 1;
+ lmc_led_on(sc, LMC_MII16_LED3); /* turn ON red LED */
+ } else {
+ if (sc->last_led_err[3] == 1)
+ printk(KERN_WARNING "%s: Clock Returned\n", sc->name);
+ sc->last_led_err[3] = 0;
+ lmc_led_off(sc, LMC_MII16_LED3); /* turn OFF red LED */
+ }
+
+ if ((link_status & LMC_MII16_SSI_DSR) == 0) { /* Also HSSI CA */
+ ret = 0;
+ hw_hdsk = 0;
+ }
+
+#ifdef CONFIG_LMC_IGNORE_HARDWARE_HANDSHAKE
+ if ((link_status & (LMC_MII16_SSI_CTS | LMC_MII16_SSI_DCD)) == 0) {
+ ret = 0;
+ hw_hdsk = 0;
+ }
+#endif
+
+ if (hw_hdsk == 0) {
+ if (sc->last_led_err[1] != 1)
+ printk(KERN_WARNING "%s: DSR not asserted\n", sc->name);
+ sc->last_led_err[1] = 1;
+ lmc_led_off(sc, LMC_MII16_LED1);
+ } else {
+ if (sc->last_led_err[1] != 0)
+ printk(KERN_WARNING "%s: DSR now asserted\n", sc->name);
+ sc->last_led_err[1] = 0;
+ lmc_led_on(sc, LMC_MII16_LED1);
+ }
+
+ if (ret == 1)
+ lmc_led_on(sc, LMC_MII16_LED2); /* Over all good status? */
+
+ return ret;
+}
+
+static void lmc_ssi_set_link_status(struct card * const sc, int state)
+{
+ if (state == LMC_LINK_UP) {
+ sc->lmc_miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
+ printk(LMC_PRINTF_FMT ": asserting DTR and RTS\n",
+ LMC_PRINTF_ARGS);
+ } else {
+ sc->lmc_miireg16 &= ~(LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
+ printk(LMC_PRINTF_FMT ": deasserting DTR and RTS\n",
+ LMC_PRINTF_ARGS);
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+
+}
+
+/* 0 == 16bit, 1 == 32bit */
+static void lmc_ssi_set_crc_length(struct card * const sc, int state)
+{
+ if (state == LMC_CTL_CRC_LENGTH_32) {
+ /* 32 bit */
+ sc->lmc_miireg16 |= LMC_MII16_SSI_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
+
+ } else {
+ /* 16 bit */
+ sc->lmc_miireg16 &= ~LMC_MII16_SSI_CRC;
+ sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
+ sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+}
+
+static void lmc_ssi_default(struct card * const sc)
+{
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+
+ /* make TXCLOCK always be an output */
+ lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
+
+ lmc_ssi_set_link_status(sc, LMC_LINK_DOWN);
+ lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ lmc_ssi_set_speed(sc, NULL);
+ lmc_ssi_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+}
+
+static void lmc_ssi_watchdog(struct card * const sc)
+{
+ u16 mii17 = lmc_mii_readreg(sc, 0, 17);
+ if (((mii17 >> 3) & 7) == 7)
+ lmc_led_off(sc, LMC_MII16_LED2);
+ else
+ lmc_led_on(sc, LMC_MII16_LED2);
+}
+
+
+/* HSSI methods */
+
+static void lmc_hssi_init(struct card * const sc)
+{
+ sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC5200;
+ lmc_gpio_mkoutput(sc, LMC_GEP_HSSI_CLOCK);
+}
+
/* 1 == internal, 0 == external */
static void lmc_hssi_set_clock(struct card * const sc, int ie)
{
@@ -187,8 +371,31 @@ static void lmc_hssi_set_clock(struct card * const sc, int ie)
}
}
+/* Given a user provided state, set ourselves up to match it.
+ This will always reset the card if needed. */
+static void lmc_hssi_set_status(struct card * const sc, struct control *ctl)
+{
+ if (ctl == NULL) {
+ lmc_hssi_set_clock(sc, sc->ictl.clock_source);
+ lmc_set_protocol(sc, NULL);
+
+ return;
+ }
+
+ /* check for change in clock source */
+ if (ctl->clock_source && !sc->ictl.clock_source) {
+ lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
+ } else if (!ctl->clock_source && sc->ictl.clock_source) {
+ sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ }
+
+ lmc_set_protocol(sc, ctl);
+}
+
/* Return hardware link status. 0 == link is down, 1 == link is up. */
-static int lmc_hssi_get_link_status(struct card * const sc)
+static inline int lmc_hssi_get_link_status(struct card * const sc)
{
/* We're using the same code as SSI since they're practically
the same */
@@ -226,6 +433,15 @@ static void lmc_hssi_watchdog(struct card * const sc)
/* HSSI is blank */
}
+static void lmc_hssi_default(struct card * const sc)
+{
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ lmc_hssi_set_link_status(sc, LMC_LINK_DOWN);
+ lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
+ lmc_hssi_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+}
+
+
/* DS3 methods */
/* Set cable length */
@@ -241,13 +457,17 @@ static void lmc_ds3_set_100ft(struct card * const sc, int ie)
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void lmc_ds3_default(struct card * const sc)
+/* 1 == DS3 payload scrambled, 0 == not scrambled */
+static void lmc_ds3_set_scram(struct card * const sc, int ie)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
-
- lmc_ds3_set_100ft(sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
- lmc_ds3_set_scram(sc, LMC_CTL_OFF);
- lmc_ds3_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ if (ie == LMC_CTL_ON) {
+ sc->lmc_miireg16 |= LMC_MII16_DS3_SCRAM;
+ sc->ictl.scrambler_onoff = LMC_CTL_ON;
+ } else {
+ sc->lmc_miireg16 &= ~LMC_MII16_DS3_SCRAM;
+ sc->ictl.scrambler_onoff = LMC_CTL_OFF;
+ }
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
/* Given a user provided state, set ourselves up to match it.
@@ -305,19 +525,6 @@ static void lmc_ds3_init(struct card * const sc)
}
}
-/* 1 == DS3 payload scrambled, 0 == not scrambled */
-static void lmc_ds3_set_scram(struct card * const sc, int ie)
-{
- if (ie == LMC_CTL_ON) {
- sc->lmc_miireg16 |= LMC_MII16_DS3_SCRAM;
- sc->ictl.scrambler_onoff = LMC_CTL_ON;
- } else {
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_SCRAM;
- sc->ictl.scrambler_onoff = LMC_CTL_OFF;
- }
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
-}
-
/* Return hardware link status. 0 == link is down, 1 == link is up. */
static int lmc_ds3_get_link_status(struct card * const sc)
{
@@ -339,390 +546,103 @@ static int lmc_ds3_get_link_status(struct card * const sc)
lmc_led_on(sc, LMC_DS3_LED2);
if ((link_status & LMC_FRAMER_REG0_DLOS) ||
- (link_status & LMC_FRAMER_REG0_OOFS)) {
- ret = 0;
- if (sc->last_led_err[3] != 1) {
- u16 r1;
-
- /* Turn on Xbit error as our cisco does */
- lmc_mii_writereg(sc, 0, 17, 01);
- r1 = lmc_mii_readreg(sc, 0, 18);
- r1 &= 0xfe;
- lmc_mii_writereg(sc, 0, 18, r1);
- printk(KERN_WARNING
- "%s: Red Alarm - Loss of Signal or Loss of Framing\n",
- sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED3); /* turn on red LED */
- sc->last_led_err[3] = 1;
- } else {
- lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */
- if (sc->last_led_err[3] == 1) {
- u16 r1;
- /* Turn off Xbit error */
- lmc_mii_writereg(sc, 0, 17, 01);
- r1 = lmc_mii_readreg(sc, 0, 18);
- r1 |= 0x01;
- lmc_mii_writereg(sc, 0, 18, r1);
- }
- sc->last_led_err[3] = 0;
- }
-
- lmc_mii_writereg(sc, 0, 17, 0x10);
- link_status_11 = lmc_mii_readreg(sc, 0, 18);
- if ((link_status & LMC_FRAMER_REG0_AIS) ||
- (link_status_11 & LMC_FRAMER_REG10_XBIT)) {
- ret = 0;
- if (sc->last_led_err[0] != 1) {
- printk(KERN_WARNING
- "%s: AIS Alarm or XBit Error\n", sc->name);
- printk(KERN_WARNING
- "%s: Remote end has loss of signal or framing\n",
- sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED0);
- sc->last_led_err[0] = 1;
- } else {
- lmc_led_off(sc, LMC_DS3_LED0);
- sc->last_led_err[0] = 0;
- }
-
- lmc_mii_writereg(sc, 0, 17, 9);
- link_status = lmc_mii_readreg(sc, 0, 18);
-
- if (link_status & LMC_FRAMER_REG9_RBLUE) {
- ret = 0;
- if (sc->last_led_err[1] != 1) {
- printk(KERN_WARNING
- "%s: Blue Alarm - Receiving all 1's\n",
- sc->name);
- }
- lmc_led_on(sc, LMC_DS3_LED1);
- sc->last_led_err[1] = 1;
- } else {
- lmc_led_off(sc, LMC_DS3_LED1);
- sc->last_led_err[1] = 0;
- }
-
- return ret;
-}
-
-/* 0 == 16bit, 1 == 32bit */
-static void lmc_ds3_set_crc_length(struct card * const sc, int state)
-{
- if (state == LMC_CTL_CRC_LENGTH_32) {
- /* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_DS3_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- } else {
- /* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_CRC;
- sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- }
-
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
-}
-
-static void lmc_ds3_watchdog(struct card * const sc)
-{
-}
-
-
-/* SSI methods */
-
-static void lmc_ssi_init(struct card * const sc)
-{
- u16 mii17;
- int cable;
-
- sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000;
-
- mii17 = lmc_mii_readreg(sc, 0, 17);
-
- cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT;
- sc->ictl.cable_type = cable;
-
- lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
-}
-
-static void lmc_ssi_default(struct card * const sc)
-{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
-
- /* make TXCLOCK always be an output */
- lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
-
- lmc_ssi_set_link_status(sc, LMC_LINK_DOWN);
- lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
- lmc_ssi_set_speed(sc, NULL);
- lmc_ssi_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
-}
-
-/* Given a user provided state, set ourselves up to match it.
- This will always reset the card if needed. */
-static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
-{
- if (ctl == NULL) {
- lmc_ssi_set_clock(sc, sc->ictl.clock_source);
- lmc_ssi_set_speed(sc, &sc->ictl);
- lmc_set_protocol(sc, NULL);
- return;
- }
-
- /* check for change in clock source */
- if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_INT
- && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT) {
- lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
- } else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
- && sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT) {
- lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
- }
-
- if (ctl->clock_rate != sc->ictl.clock_rate)
- lmc_ssi_set_speed(sc, ctl);
-
- lmc_set_protocol(sc, ctl);
-}
-
-/* 1 == internal, 0 == external */
-static void lmc_ssi_set_clock(struct card * const sc, int ie)
-{
- int old;
- old = ie;
- if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
- sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
- if (ie != old)
- printk(LMC_PRINTF_FMT ": clock external\n",
- LMC_PRINTF_ARGS);
- } else {
- sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
- if (ie != old)
- printk(LMC_PRINTF_FMT ": clock internal\n",
- LMC_PRINTF_ARGS);
- }
-}
-
-static void lmc_ssi_set_speed(struct card * const sc, struct control *ctl)
-{
- struct control *ictl = &sc->ictl;
- lmc_av9110_t *av;
-
- /* original settings for clock rate of 100 Khz (8,25,0,0,2) were
- incorrect. They should have been 80,125,1,3,3. There are 17 param
- combinations to produce this freq. For 1.5 Mhz use 120,100,1,1,2
- (226 param. combinations) */
- if (ctl == NULL) {
- av = &ictl->cardspec.ssi;
- ictl->clock_rate = 1500000;
- av->f = ictl->clock_rate;
- av->n = 120;
- av->m = 100;
- av->v = 1;
- av->x = 1;
- av->r = 2;
- write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
- return;
- }
-
- av = &ctl->cardspec.ssi;
-
- if (av->f == 0)
- return;
-
- ictl->clock_rate = av->f; /* really, this is the rate we are */
- ictl->cardspec.ssi = *av;
-
- write_av9110(sc, av->n, av->m, av->v, av->x, av->r);
-}
-
-/* Return hardware link status. 0 == link is down, 1 == link is up. */
-static int lmc_ssi_get_link_status(struct card * const sc)
-{
- u16 link_status;
- u32 ticks;
- int ret = 1;
- int hw_hdsk = 1;
-
- /* missing CTS? Hmm. If we require CTS on, we may never get the
- link to come up, so omit it in this test.
-
- Also, it seems that with a loopback cable, DCD isn't asserted,
- so just check for things like this:
- - DSR _must_ be asserted.
- - One of DCD or CTS must be asserted. */
-
- /* LMC 1000 (SSI) LED definitions
- - led0 green = power to adapter, Gate Array loaded & driver attached
- - led1 green = DSR and DTR and RTS and CTS are set
- - led2 green = Cable detected
- - led3 red = No timing is available from the cable or the on-board
- frequency generator. */
-
- link_status = lmc_mii_readreg(sc, 0, 16);
-
- /* Is the transmit clock still available */
- ticks = LMC_CSR_READ(sc, csr_gp_timer);
- ticks = 0x0000ffff - (ticks & 0x0000ffff);
-
- lmc_led_on(sc, LMC_MII16_LED0);
-
- /* transmit clock determination */
- if (sc->lmc_timing == LMC_CTL_CLOCK_SOURCE_INT)
- lmc_led_off(sc, LMC_MII16_LED3);
- else if (ticks == 0) { /* no clock found ? */
+ (link_status & LMC_FRAMER_REG0_OOFS)) {
ret = 0;
if (sc->last_led_err[3] != 1) {
- sc->extra_stats.tx_lossOfClockCnt++;
- printk(KERN_WARNING "%s: Lost Clock, Link Down\n",
+ u16 r1;
+
+ /* Turn on Xbit error as our cisco does */
+ lmc_mii_writereg(sc, 0, 17, 01);
+ r1 = lmc_mii_readreg(sc, 0, 18);
+ r1 &= 0xfe;
+ lmc_mii_writereg(sc, 0, 18, r1);
+ printk(KERN_WARNING
+ "%s: Red Alarm - Loss of Signal or Loss of Framing\n",
sc->name);
}
+ lmc_led_on(sc, LMC_DS3_LED3); /* turn on red LED */
sc->last_led_err[3] = 1;
- lmc_led_on(sc, LMC_MII16_LED3); /* turn ON red LED */
} else {
- if (sc->last_led_err[3] == 1)
- printk(KERN_WARNING "%s: Clock Returned\n", sc->name);
+ lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */
+ if (sc->last_led_err[3] == 1) {
+ u16 r1;
+ /* Turn off Xbit error */
+ lmc_mii_writereg(sc, 0, 17, 01);
+ r1 = lmc_mii_readreg(sc, 0, 18);
+ r1 |= 0x01;
+ lmc_mii_writereg(sc, 0, 18, r1);
+ }
sc->last_led_err[3] = 0;
- lmc_led_off(sc, LMC_MII16_LED3); /* turn OFF red LED */
}
- if ((link_status & LMC_MII16_SSI_DSR) == 0) { /* Also HSSI CA */
+ lmc_mii_writereg(sc, 0, 17, 0x10);
+ link_status_11 = lmc_mii_readreg(sc, 0, 18);
+ if ((link_status & LMC_FRAMER_REG0_AIS) ||
+ (link_status_11 & LMC_FRAMER_REG10_XBIT)) {
ret = 0;
- hw_hdsk = 0;
+ if (sc->last_led_err[0] != 1) {
+ printk(KERN_WARNING
+ "%s: AIS Alarm or XBit Error\n", sc->name);
+ printk(KERN_WARNING
+ "%s: Remote end has loss of signal or framing\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED0);
+ sc->last_led_err[0] = 1;
+ } else {
+ lmc_led_off(sc, LMC_DS3_LED0);
+ sc->last_led_err[0] = 0;
}
-#ifdef CONFIG_LMC_IGNORE_HARDWARE_HANDSHAKE
- if ((link_status & (LMC_MII16_SSI_CTS | LMC_MII16_SSI_DCD)) == 0) {
- ret = 0;
- hw_hdsk = 0;
- }
-#endif
+ lmc_mii_writereg(sc, 0, 17, 9);
+ link_status = lmc_mii_readreg(sc, 0, 18);
- if (hw_hdsk == 0) {
- if (sc->last_led_err[1] != 1)
- printk(KERN_WARNING "%s: DSR not asserted\n", sc->name);
+ if (link_status & LMC_FRAMER_REG9_RBLUE) {
+ ret = 0;
+ if (sc->last_led_err[1] != 1) {
+ printk(KERN_WARNING
+ "%s: Blue Alarm - Receiving all 1's\n",
+ sc->name);
+ }
+ lmc_led_on(sc, LMC_DS3_LED1);
sc->last_led_err[1] = 1;
- lmc_led_off(sc, LMC_MII16_LED1);
} else {
- if (sc->last_led_err[1] != 0)
- printk(KERN_WARNING "%s: DSR now asserted\n", sc->name);
+ lmc_led_off(sc, LMC_DS3_LED1);
sc->last_led_err[1] = 0;
- lmc_led_on(sc, LMC_MII16_LED1);
}
- if (ret == 1)
- lmc_led_on(sc, LMC_MII16_LED2); /* Over all good status? */
-
return ret;
}
-static void lmc_ssi_set_link_status(struct card * const sc, int state)
-{
- if (state == LMC_LINK_UP) {
- sc->lmc_miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
- printk(LMC_PRINTF_FMT ": asserting DTR and RTS\n",
- LMC_PRINTF_ARGS);
- } else {
- sc->lmc_miireg16 &= ~(LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
- printk(LMC_PRINTF_FMT ": deasserting DTR and RTS\n",
- LMC_PRINTF_ARGS);
- }
-
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
-
-}
-
/* 0 == 16bit, 1 == 32bit */
-static void lmc_ssi_set_crc_length(struct card * const sc, int state)
+static void lmc_ds3_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_SSI_CRC;
+ sc->lmc_miireg16 |= LMC_MII16_DS3_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
-
} else {
/* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_SSI_CRC;
+ sc->lmc_miireg16 &= ~LMC_MII16_DS3_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
}
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-/* These are bits to program the ssi frequency generator */
-static inline void write_av9110_bit(struct card *sc, int c)
+static void lmc_ds3_watchdog(struct card * const sc)
{
- /* set the data bit as we need it. */
- sc->lmc_gpio &= ~(LMC_GEP_CLK);
- if (c & 0x01)
- sc->lmc_gpio |= LMC_GEP_DATA;
- else
- sc->lmc_gpio &= ~(LMC_GEP_DATA);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- /* set the clock to high */
- sc->lmc_gpio |= LMC_GEP_CLK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- /* set the clock to low again. */
- sc->lmc_gpio &= ~(LMC_GEP_CLK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
}
-static void write_av9110(struct card *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
+static void lmc_ds3_default(struct card * const sc)
{
- int i;
-
-#if 0
- printk(LMC_PRINTF_FMT ": speed %u, %d %d %d %d %d\n",
- LMC_PRINTF_ARGS, sc->ictl.clock_rate, n, m, v, x, r);
-#endif
-
- sc->lmc_gpio |= LMC_GEP_SSI_GENERATOR;
- sc->lmc_gpio &= ~(LMC_GEP_DATA | LMC_GEP_CLK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- /* Set the TXCLOCK, GENERATOR, SERIAL, and SERIALCLK as outputs. */
- lmc_gpio_mkoutput(sc, (LMC_GEP_DATA | LMC_GEP_CLK
- | LMC_GEP_SSI_GENERATOR));
-
- sc->lmc_gpio &= ~(LMC_GEP_SSI_GENERATOR);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
-
- /* a shifting we will go... */
- for (i = 0; i < 7; i++)
- write_av9110_bit(sc, n >> i);
- for (i = 0; i < 7; i++)
- write_av9110_bit(sc, m >> i);
- for (i = 0; i < 1; i++)
- write_av9110_bit(sc, v >> i);
- for (i = 0; i < 2; i++)
- write_av9110_bit(sc, x >> i);
- for (i = 0; i < 2; i++)
- write_av9110_bit(sc, r >> i);
- for (i = 0; i < 5; i++)
- write_av9110_bit(sc, 0x17 >> i);
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- /* stop driving serial-related signals */
- lmc_gpio_mkinput(sc, (LMC_GEP_DATA | LMC_GEP_CLK |
- LMC_GEP_SSI_GENERATOR));
+ lmc_ds3_set_100ft(sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
+ lmc_ds3_set_scram(sc, LMC_CTL_OFF);
+ lmc_ds3_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
}
-static void lmc_ssi_watchdog(struct card * const sc)
-{
- u16 mii17 = lmc_mii_readreg(sc, 0, 17);
- if (((mii17 >> 3) & 7) == 7)
- lmc_led_off(sc, LMC_MII16_LED2);
- else
- lmc_led_on(sc, LMC_MII16_LED2);
-}
/* T1 methods */
@@ -742,6 +662,21 @@ static int lmc_t1_read(struct card * const sc, int a)
}
*/
+/* 1 == T1 Circuit Type , 0 == E1 Circuit Type */
+static void lmc_t1_set_circuit_type(struct card * const sc, int ie)
+{
+ if (ie == LMC_CTL_CIRCUIT_TYPE_T1) {
+ sc->lmc_miireg16 |= LMC_MII16_T1_Z;
+ sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_T1;
+ printk(KERN_INFO "%s: In T1 Mode\n", sc->name);
+ } else {
+ sc->lmc_miireg16 &= ~LMC_MII16_T1_Z;
+ sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_E1;
+ printk(KERN_INFO "%s: In E1 Mode\n", sc->name);
+ }
+
+ lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+}
static void lmc_t1_init(struct card * const sc)
{
@@ -802,14 +737,6 @@ static void lmc_t1_init(struct card * const sc)
sc->lmc_miireg16 = mii16;
}
-static void lmc_t1_default(struct card * const sc)
-{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
- lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
- lmc_t1_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
- /* Right now we can only clock from out internal source */
- sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
-}
/* Given a user provided state, set ourselves up to match it.
This will always reset the card if needed. */
static void lmc_t1_set_status(struct card * const sc, struct control *ctl)
@@ -939,22 +866,6 @@ static int lmc_t1_get_link_status(struct card * const sc)
return ret;
}
-/* 1 == T1 Circuit Type , 0 == E1 Circuit Type */
-static void lmc_t1_set_circuit_type(struct card * const sc, int ie)
-{
- if (ie == LMC_CTL_CIRCUIT_TYPE_T1) {
- sc->lmc_miireg16 |= LMC_MII16_T1_Z;
- sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_T1;
- printk(KERN_INFO "%s: In T1 Mode\n", sc->name);
- } else {
- sc->lmc_miireg16 &= ~LMC_MII16_T1_Z;
- sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_E1;
- printk(KERN_INFO "%s: In E1 Mode\n", sc->name);
- }
-
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
-}
-
/* 0 == 16bit, 1 == 32bit */
static void lmc_t1_set_crc_length(struct card * const sc, int state)
{
@@ -1000,8 +911,57 @@ static void lmc_t1_watchdog(struct card * const sc)
{
}
-static void lmc_set_protocol(struct card * const sc, struct control *ctl)
+static void lmc_t1_default(struct card * const sc)
{
- if (!ctl)
- sc->ictl.keepalive_onoff = LMC_CTL_ON;
+ sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
+ lmc_t1_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
+ /* Right now we can only clock from out internal source */
+ sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
}
+
+
+struct media lmc_ssi_media = {
+ .init = lmc_ssi_init,
+ .defaults = lmc_ssi_default,
+ .set_status = lmc_ssi_set_status,
+ .set_clock_source = lmc_ssi_set_clock,
+ .set_speed = lmc_ssi_set_speed,
+ .get_link_status = lmc_ssi_get_link_status,
+ .set_link_status = lmc_ssi_set_link_status,
+ .set_crc_length = lmc_ssi_set_crc_length,
+ .watchdog = lmc_ssi_watchdog,
+};
+
+struct media lmc_hssi_media = {
+ .init = lmc_hssi_init,
+ .defaults = lmc_hssi_default,
+ .set_status = lmc_hssi_set_status,
+ .set_clock_source = lmc_hssi_set_clock,
+ .get_link_status = lmc_hssi_get_link_status,
+ .set_link_status = lmc_hssi_set_link_status,
+ .set_crc_length = lmc_hssi_set_crc_length,
+ .watchdog = lmc_hssi_watchdog,
+};
+
+struct media lmc_ds3_media = {
+ .init = lmc_ds3_init,
+ .defaults = lmc_ds3_default,
+ .set_status = lmc_ds3_set_status,
+ .set_cable_length = lmc_ds3_set_100ft,
+ .set_scrambler = lmc_ds3_set_scram,
+ .get_link_status = lmc_ds3_get_link_status,
+ .set_crc_length = lmc_ds3_set_crc_length,
+ .watchdog = lmc_ds3_watchdog,
+};
+
+struct media lmc_t1_media = {
+ .init = lmc_t1_init,
+ .defaults = lmc_t1_default,
+ .set_status = lmc_t1_set_status,
+ .set_clock_source = lmc_t1_set_clock,
+ .get_link_status = lmc_t1_get_link_status,
+ .set_crc_length = lmc_t1_set_crc_length,
+ .set_circuit_type = lmc_t1_set_circuit_type,
+ .watchdog = lmc_t1_watchdog,
+};
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 10/29] LMC: Remove empty media functions.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (8 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 09/29] LMC: shuffle protocol routines to avoid a need for prototypes Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 11/29] LMC: Get rid of lmcConsoleLog() Krzysztof Halasa
` (18 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 3 ++-
drivers/net/wan/lmc/media.c | 16 ----------------
2 files changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 6b7c09a..1fbd802 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -692,7 +692,8 @@ static void lmc_watchdog(unsigned long data)
}
/* Call media specific watchdog functions */
- sc->lmc_media->watchdog(sc);
+ if (sc->lmc_media->watchdog)
+ sc->lmc_media->watchdog(sc);
/* Poke the transmitter to make sure it never stops, even if we run
out of mem */
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 9701d30..2411214 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -428,11 +428,6 @@ static void lmc_hssi_set_crc_length(struct card * const sc, int state)
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void lmc_hssi_watchdog(struct card * const sc)
-{
- /* HSSI is blank */
-}
-
static void lmc_hssi_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
@@ -630,10 +625,6 @@ static void lmc_ds3_set_crc_length(struct card * const sc, int state)
lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
}
-static void lmc_ds3_watchdog(struct card * const sc)
-{
-}
-
static void lmc_ds3_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
@@ -907,10 +898,6 @@ static void lmc_t1_set_clock(struct card * const sc, int ie)
}
}
-static void lmc_t1_watchdog(struct card * const sc)
-{
-}
-
static void lmc_t1_default(struct card * const sc)
{
sc->lmc_miireg16 = LMC_MII16_LED_ALL;
@@ -941,7 +928,6 @@ struct media lmc_hssi_media = {
.get_link_status = lmc_hssi_get_link_status,
.set_link_status = lmc_hssi_set_link_status,
.set_crc_length = lmc_hssi_set_crc_length,
- .watchdog = lmc_hssi_watchdog,
};
struct media lmc_ds3_media = {
@@ -952,7 +938,6 @@ struct media lmc_ds3_media = {
.set_scrambler = lmc_ds3_set_scram,
.get_link_status = lmc_ds3_get_link_status,
.set_crc_length = lmc_ds3_set_crc_length,
- .watchdog = lmc_ds3_watchdog,
};
struct media lmc_t1_media = {
@@ -963,5 +948,4 @@ struct media lmc_t1_media = {
.get_link_status = lmc_t1_get_link_status,
.set_crc_length = lmc_t1_set_crc_length,
.set_circuit_type = lmc_t1_set_circuit_type,
- .watchdog = lmc_t1_watchdog,
};
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 11/29] LMC: Get rid of lmcConsoleLog().
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (9 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 10/29] LMC: Remove empty media functions Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 12/29] LMC: Get rid of the event logger Krzysztof Halasa
` (17 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/debug.c | 34 ----------------------------------
drivers/net/wan/lmc/debug.h | 13 -------------
drivers/net/wan/lmc/main.c | 17 ++++++++++++++---
3 files changed, 14 insertions(+), 50 deletions(-)
diff --git a/drivers/net/wan/lmc/debug.c b/drivers/net/wan/lmc/debug.c
index 0abae05..e01b6e2 100644
--- a/drivers/net/wan/lmc/debug.c
+++ b/drivers/net/wan/lmc/debug.c
@@ -7,40 +7,6 @@
* Prints out len, max to 80 octets using printk, 20 per line
*/
-#if defined(DEBUG) && defined(LMC_PACKET_LOG)
-void lmcConsoleLog(char *type, unsigned char *ucData, int iLen)
-{
- int iNewLine = 1;
- char str[80], *pstr;
-
- sprintf(str, KERN_DEBUG "lmc: %s: ", type);
- pstr = str+strlen(str);
-
- if (iLen > 240) {
- printk(KERN_DEBUG "lmc: Printing 240 chars... out of: %d\n",
- iLen);
- iLen = 240;
- } else
- printk(KERN_DEBUG "lmc: Printing %d chars\n", iLen);
-
- while (iLen > 0) {
- sprintf(pstr, "%02x ", *ucData);
- pstr += 3;
- ucData++;
- if (!(iNewLine % 20)) {
- sprintf(pstr, "\n");
- printk(str);
- sprintf(str, KERN_DEBUG "lmc: %s: ", type);
- pstr = str + strlen(str);
- }
- iNewLine++;
- iLen--;
- }
- sprintf(pstr, "\n");
- printk(str);
-}
-#endif
-
#ifdef DEBUG
u32 lmcEventLogIndex;
u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
diff --git a/drivers/net/wan/lmc/debug.h b/drivers/net/wan/lmc/debug.h
index 289f7d9..6bee4ee 100644
--- a/drivers/net/wan/lmc/debug.h
+++ b/drivers/net/wan/lmc/debug.h
@@ -1,18 +1,6 @@
#ifndef _LMC_DEBUG_H_
#define _LMC_DEBUG_H_
-#ifdef DEBUG
-#ifdef LMC_PACKET_LOG
-#define LMC_CONSOLE_LOG(x, y, z) lmcConsoleLog((x), (y), (z))
-#else
-#define LMC_CONSOLE_LOG(x, y, z)
-#endif
-#else
-#define LMC_CONSOLE_LOG(x, y, z)
-#endif
-
-
-
/* Debug --- Event log definitions --- */
/* EVENTLOGSIZE*EVENTLOGARGS needs to be a power of 2 */
#define LMC_EVENTLOGSIZE 1024 /* number of events in eventlog */
@@ -45,7 +33,6 @@ extern u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
#define LMC_EVENT_LOG(x, y, z)
#endif /* end ifdef _DBG_EVENTLOG */
-void lmcConsoleLog(char *type, unsigned char *ucData, int iLen);
void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
void lmc_trace(struct net_device *dev, char *msg);
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 1fbd802..a19d63a 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -62,6 +62,8 @@
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/dma.h>
+#undef DEBUG_PKT
+
#define DRIVER_MAJOR_VERSION 1
#define DRIVER_MINOR_VERSION 34
#define DRIVER_SUB_VERSION 0
@@ -1329,7 +1331,10 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
sc->lmc_txq[entry] = skb;
sc->lmc_txring[entry].buffer1 = virt_to_bus(skb->data);
- LMC_CONSOLE_LOG("xmit", skb->data, skb->len);
+#ifdef DEBUG_PKT
+ printk(KERN_DEBUG "%s TX(%i):", dev->name, skb->len);
+ debug_frame(skb);
+#endif
#ifndef GCOM
/* If the queue is less than half full, don't interrupt */
@@ -1479,8 +1484,6 @@ static int lmc_rx(struct net_device *dev)
sc->lmc_device->stats.rx_packets++;
sc->lmc_device->stats.rx_bytes += len;
- LMC_CONSOLE_LOG("recv", skb->data, len);
-
/* I'm not sure of the sanity of this. Packets could be arriving
at a constant 44.210mbits/sec and we're going to copy them
into a new buffer?? */
@@ -1493,6 +1496,10 @@ give_it_anyways:
sc->lmc_rxring[i].buffer1 = 0x0;
skb_put(skb, len);
+#ifdef DEBUG_PKT
+ printk(KERN_DEBUG "%s RX(%i):", dev->name, len);
+ debug_frame(skb);
+#endif
skb->protocol = hdlc_type_trans(skb, sc->lmc_device);
skb_reset_mac_header(skb);
/* skb_reset_network_header(skb); */
@@ -1524,6 +1531,10 @@ give_it_anyways:
if (!nsb)
goto give_it_anyways;
skb_copy_from_linear_data(skb, skb_put(nsb, len), len);
+#ifdef DEBUG_PKT
+ printk(KERN_DEBUG "%s RX(%i):", dev->name, len);
+ debug_frame(nsb);
+#endif
nsb->protocol = hdlc_type_trans(nsb, sc->lmc_device);
skb_reset_mac_header(nsb);
/* skb_reset_network_header(nsb); */
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 12/29] LMC: Get rid of the event logger.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (10 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 11/29] LMC: Get rid of lmcConsoleLog() Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 13/29] LMC: Get rid of debug.[ch] Krzysztof Halasa
` (16 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Nobody will use this stuff anyway. It's much simpler to debug this with
printk() and friends.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/debug.c | 18 ----------
drivers/net/wan/lmc/debug.h | 33 ------------------
drivers/net/wan/lmc/ioctl.h | 2 +-
drivers/net/wan/lmc/lmc.h | 4 --
drivers/net/wan/lmc/main.c | 79 ++++--------------------------------------
5 files changed, 9 insertions(+), 127 deletions(-)
diff --git a/drivers/net/wan/lmc/debug.c b/drivers/net/wan/lmc/debug.c
index e01b6e2..7c05cfe 100644
--- a/drivers/net/wan/lmc/debug.c
+++ b/drivers/net/wan/lmc/debug.c
@@ -3,24 +3,6 @@
#include <linux/interrupt.h>
#include "debug.h"
-/*
- * Prints out len, max to 80 octets using printk, 20 per line
- */
-
-#ifdef DEBUG
-u32 lmcEventLogIndex;
-u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
-
-void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3)
-{
- lmcEventLogBuf[lmcEventLogIndex++] = EventNum;
- lmcEventLogBuf[lmcEventLogIndex++] = arg2;
- lmcEventLogBuf[lmcEventLogIndex++] = arg3;
- lmcEventLogBuf[lmcEventLogIndex++] = jiffies;
- lmcEventLogIndex &= (LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS) - 1;
-}
-#endif /* DEBUG */
-
void lmc_trace(struct net_device *dev, char *msg)
{
#ifdef LMC_TRACE
diff --git a/drivers/net/wan/lmc/debug.h b/drivers/net/wan/lmc/debug.h
index 6bee4ee..f026077 100644
--- a/drivers/net/wan/lmc/debug.h
+++ b/drivers/net/wan/lmc/debug.h
@@ -1,39 +1,6 @@
#ifndef _LMC_DEBUG_H_
#define _LMC_DEBUG_H_
-/* Debug --- Event log definitions --- */
-/* EVENTLOGSIZE*EVENTLOGARGS needs to be a power of 2 */
-#define LMC_EVENTLOGSIZE 1024 /* number of events in eventlog */
-#define LMC_EVENTLOGARGS 4 /* number of args for each event */
-
-/* event indicators */
-#define LMC_EVENT_XMT 1
-#define LMC_EVENT_XMTEND 2
-#define LMC_EVENT_XMTINT 3
-#define LMC_EVENT_RCVINT 4
-#define LMC_EVENT_RCVEND 5
-#define LMC_EVENT_INT 6
-#define LMC_EVENT_XMTINTTMO 7
-#define LMC_EVENT_XMTPRCTMO 8
-#define LMC_EVENT_INTEND 9
-#define LMC_EVENT_RESET1 10
-#define LMC_EVENT_RESET2 11
-#define LMC_EVENT_FORCEDRESET 12
-#define LMC_EVENT_WATCHDOG 13
-#define LMC_EVENT_BADPKTSURGE 14
-#define LMC_EVENT_TBUSY0 15
-#define LMC_EVENT_TBUSY1 16
-
-
-#ifdef DEBUG
-extern u32 lmcEventLogIndex;
-extern u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
-#define LMC_EVENT_LOG(x, y, z) lmcEventLog((x), (y), (z))
-#else
-#define LMC_EVENT_LOG(x, y, z)
-#endif /* end ifdef _DBG_EVENTLOG */
-
-void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
void lmc_trace(struct net_device *dev, char *msg);
#endif
diff --git a/drivers/net/wan/lmc/ioctl.h b/drivers/net/wan/lmc/ioctl.h
index 45b97e0..1b7820f 100644
--- a/drivers/net/wan/lmc/ioctl.h
+++ b/drivers/net/wan/lmc/ioctl.h
@@ -18,7 +18,7 @@
#define LMCIOCSINFO (SIOCDEVPRIVATE + 4) /* set state to user values */
#define LMCIOCGETLMCSTATS (SIOCDEVPRIVATE + 5)
#define LMCIOCCLEARLMCSTATS (SIOCDEVPRIVATE + 6)
-#define LMCIOCDUMPEVENTLOG (SIOCDEVPRIVATE + 7)
+#define LMCIOCDUMPEVENTLOG (SIOCDEVPRIVATE + 7) /* now unused */
#define LMCIOCGETXINFO (SIOCDEVPRIVATE + 8)
#define LMCIOCSETCIRCUIT (SIOCDEVPRIVATE + 9)
#define LMCIOCUNUSEDATM (SIOCDEVPRIVATE + 10)
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index c3464b6..4ab8fe8 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -21,8 +21,4 @@ extern struct media lmc_ssi_media;
extern struct media lmc_t1_media;
extern struct media lmc_hssi_media;
-#ifdef _DBG_EVENTLOG
-static void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
-#endif
-
#endif
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index a19d63a..dc7e435 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -278,34 +278,16 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
spin_lock_irqsave(&sc->lmc_lock, flags);
/* Reset driver and bring back to current state */
- printk(KERN_DEBUG " REG16 before reset +%04x\n",
- lmc_mii_readreg(sc, 0, 16));
+ pr_debug("%s: REG16 before reset +%04x\n", dev->name,
+ lmc_mii_readreg(sc, 0, 16));
lmc_running_reset(dev);
- printk(KERN_DEBUG " REG16 after reset +%04x\n",
- lmc_mii_readreg(sc, 0, 16));
+ pr_debug("%s: REG16 after reset +%04x\n", dev->name,
+ lmc_mii_readreg(sc, 0, 16));
- LMC_EVENT_LOG(LMC_EVENT_FORCEDRESET,
- LMC_CSR_READ(sc, csr_status),
- lmc_mii_readreg(sc, 0, 16));
spin_unlock_irqrestore(&sc->lmc_lock, flags);
ret = 0;
break;
-#ifdef DEBUG
- case LMCIOCDUMPEVENTLOG:
- if (copy_to_user(ifr->ifr_data, &lmcEventLogIndex,
- sizeof(u32))) {
- ret = -EFAULT;
- break;
- }
- if (copy_to_user(ifr->ifr_data + sizeof(u32), lmcEventLogBuf,
- sizeof(lmcEventLogBuf)))
- ret = -EFAULT;
- else
- ret = 0;
-
- break;
-#endif /* end ifdef _DBG_EVENTLOG */
case LMCIOCT1CONTROL:
if (sc->lmc_cardtype != LMC_CARDTYPE_T1) {
ret = -EOPNOTSUPP;
@@ -616,9 +598,6 @@ static void lmc_watchdog(unsigned long data)
if (sc->lmc_ok == 0)
goto kick_timer;
- LMC_EVENT_LOG(LMC_EVENT_WATCHDOG, LMC_CSR_READ(sc, csr_status),
- lmc_mii_readreg(sc, 0, 16));
-
/* --- begin time out check -----------------------------------
* check for a transmit interrupt timeout
* Has the packet xmt vs xmt serviced threshold been exceeded */
@@ -632,29 +611,16 @@ static void lmc_watchdog(unsigned long data)
sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
sc->tx_TimeoutInd) {
- LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO,
- LMC_CSR_READ(sc, csr_status), 0);
-
sc->tx_TimeoutDisplay = 1;
sc->extra_stats.tx_TimeoutCnt++;
/* DEC chip is stuck, hit it with a RESET!!!! */
lmc_running_reset(dev);
-
/* look at receive & transmit process state to make sure
- they are running */
- LMC_EVENT_LOG(LMC_EVENT_RESET1,
- LMC_CSR_READ(sc, csr_status), 0);
-
- /* look at: DSR - 02 for Reg 16
- * CTS - 08
- * DCD - 10
- * RI - 20
- * for Reg 17
- */
- LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
- lmc_mii_readreg(sc, 0, 17));
+ they are running
+ Reg 16: DSR = 2
+ Reg 17: CTS = 8, DCD = 10, RI = 20 */
/* reset the transmit timeout detection flag */
sc->tx_TimeoutInd = 0;
@@ -934,10 +900,6 @@ static int lmc_open(struct net_device *dev)
lmc_dec_reset(sc);
lmc_reset(sc);
- LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
- LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
- lmc_mii_readreg(sc, 0, 17));
-
if (sc->lmc_ok) {
lmc_trace(dev, "lmc_open lmc_ok out");
return 0;
@@ -1204,8 +1166,6 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
while ((badtx < sc->lmc_next_tx)) {
stat = sc->lmc_txring[i].status;
- LMC_EVENT_LOG(LMC_EVENT_XMTINT, stat,
- sc->lmc_txring[i].length);
/* If bit 31 is 1 the tulip owns it break out
of the loop */
if (stat & 0x80000000)
@@ -1249,7 +1209,6 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
dev->name);
badtx += LMC_TXDESCS;
}
- LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0);
sc->lmc_txfull = 0;
netif_wake_queue(dev);
sc->extra_stats.tx_tbusy0++;
@@ -1289,12 +1248,6 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
}
lmc_dec_reset(sc);
lmc_reset(sc);
- LMC_EVENT_LOG(LMC_EVENT_RESET1,
- LMC_CSR_READ(sc, csr_status), 0);
- LMC_EVENT_LOG(LMC_EVENT_RESET2,
- lmc_mii_readreg(sc, 0, 16),
- lmc_mii_readreg(sc, 0, 17));
-
}
if (max_work-- <= 0)
@@ -1304,7 +1257,6 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
interrupts */
csr = LMC_CSR_READ(sc, csr_status);
} /* end interrupt loop */
- LMC_EVENT_LOG(LMC_EVENT_INT, firstcsr, csr);
lmc_int_fail_out:
spin_unlock(&sc->lmc_lock);
@@ -1364,7 +1316,6 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
sc->lmc_txfull = 1;
netif_stop_queue(dev);
sc->extra_stats.tx_tbusy1++;
- LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0);
}
#endif
@@ -1382,7 +1333,6 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
sc->lmc_next_tx++;
/* give ownership to the chip */
- LMC_EVENT_LOG(LMC_EVENT_XMT, flag, entry);
sc->lmc_txring[entry].status = 0x80000000;
/* send now! */
@@ -1522,7 +1472,6 @@ give_it_anyways:
and stop in which care we'll try to allocate
the buffer again (once a second). */
sc->extra_stats.rx_BuffAllocErr++;
- LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
sc->failed_recv_alloc = 1;
goto skip_out_of_mem;
}
@@ -1543,7 +1492,6 @@ give_it_anyways:
}
skip_packet:
- LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
sc->lmc_rxring[i].status = DESC_OWNED_BY_DC21X4;
sc->lmc_next_rx++;
@@ -1557,11 +1505,8 @@ skip_packet:
/* detect condition for LMC1000 where DSU cable attaches and fills
descriptors with bogus packets */
- if (localLengthErrCnt > LMC_RXDESCS - 3) {
+ if (localLengthErrCnt > LMC_RXDESCS - 3)
sc->extra_stats.rx_BadPktSurgeCnt++;
- LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, localLengthErrCnt,
- sc->extra_stats.rx_BadPktSurgeCnt);
- }
#endif
/* save max count of receive descriptors serviced */
@@ -1575,7 +1520,6 @@ skip_packet:
!= DESC_OWNED_BY_DC21X4)
rxIntLoopCnt++;
}
- LMC_EVENT_LOG(LMC_EVENT_RCVEND, rxIntLoopCnt, 0);
}
#endif
@@ -1950,15 +1894,8 @@ static void lmc_driver_timeout(struct net_device *dev)
/* Chip seems to have locked up. Reset it. This whips out all our
decriptor table and starts from scartch. */
- LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO, LMC_CSR_READ(sc, csr_status),
- sc->extra_stats.tx_ProcTimeout);
-
lmc_running_reset(dev);
- LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
- LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
- lmc_mii_readreg(sc, 0, 17));
-
/* restart the tx processes */
csr6 = LMC_CSR_READ(sc, csr_command);
LMC_CSR_WRITE(sc, csr_command, csr6 | 0x0002);
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 13/29] LMC: Get rid of debug.[ch].
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (11 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 12/29] LMC: Get rid of the event logger Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 14/29] LMC: Remove now empty header file lmc.h Krzysztof Halasa
` (15 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/Makefile | 2 +-
drivers/net/wan/lmc/debug.c | 23 -----------------------
drivers/net/wan/lmc/debug.h | 6 ------
drivers/net/wan/lmc/lmc.h | 18 ------------------
drivers/net/wan/lmc/main.c | 1 -
drivers/net/wan/lmc/media.c | 1 -
drivers/net/wan/lmc/var.h | 38 ++++++++++++++++++++++++++++++++++++++
7 files changed, 39 insertions(+), 50 deletions(-)
delete mode 100644 drivers/net/wan/lmc/debug.c
delete mode 100644 drivers/net/wan/lmc/debug.h
diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile
index 2f461a7..6c21b7c 100644
--- a/drivers/net/wan/lmc/Makefile
+++ b/drivers/net/wan/lmc/Makefile
@@ -5,7 +5,7 @@
obj-$(CONFIG_LANMEDIA) += lmc.o
-lmc-objs := debug.o media.o main.o
+lmc-objs := media.o main.o
# Like above except every packet gets echoed to KERN_DEBUG
# in hex
diff --git a/drivers/net/wan/lmc/debug.c b/drivers/net/wan/lmc/debug.c
deleted file mode 100644
index 7c05cfe..0000000
--- a/drivers/net/wan/lmc/debug.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/interrupt.h>
-#include "debug.h"
-
-void lmc_trace(struct net_device *dev, char *msg)
-{
-#ifdef LMC_TRACE
- unsigned long j = jiffies + 3; /* Wait for 50 ms */
-
- if (in_interrupt()) {
- printk(KERN_DEBUG "%s: * %s\n", dev->name, msg);
-#if 0
- while (time_before(jiffies, j + 10))
- ;
-#endif
- } else {
- printk(KERN_DEBUG "%s: %s\n", dev->name, msg);
- while (time_before(jiffies, j))
- schedule();
- }
-#endif
-}
diff --git a/drivers/net/wan/lmc/debug.h b/drivers/net/wan/lmc/debug.h
deleted file mode 100644
index f026077..0000000
--- a/drivers/net/wan/lmc/debug.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _LMC_DEBUG_H_
-#define _LMC_DEBUG_H_
-
-void lmc_trace(struct net_device *dev, char *msg);
-
-#endif
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index 4ab8fe8..5f467d1 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -3,22 +3,4 @@
#include "var.h"
-int lmc_probe(struct net_device *dev);
-unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
- unsigned regno);
-void lmc_mii_writereg(struct card * const sc, unsigned devaddr,
- unsigned regno, unsigned data);
-void lmc_led_on(struct card * const, u32);
-void lmc_led_off(struct card * const, u32);
-unsigned lmc_mii_readreg(struct card * const, unsigned, unsigned);
-void lmc_mii_writereg(struct card * const, unsigned, unsigned, unsigned);
-void lmc_gpio_mkinput(struct card * const sc, u32 bits);
-void lmc_gpio_mkoutput(struct card * const sc, u32 bits);
-int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
-
-extern struct media lmc_ds3_media;
-extern struct media lmc_ssi_media;
-extern struct media lmc_t1_media;
-extern struct media lmc_hssi_media;
-
#endif
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index dc7e435..c80131f 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -73,7 +73,6 @@
#include "lmc.h"
#include "var.h"
#include "ioctl.h"
-#include "debug.h"
static int LMC_PKT_BUF_SZ = 1542;
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 2411214..9b1c394 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -19,7 +19,6 @@
#include "lmc.h"
#include "var.h"
#include "ioctl.h"
-#include "debug.h"
#define CONFIG_LMC_IGNORE_HARDWARE_HANDSHAKE 1
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index b889bf6..d694731 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -433,4 +433,42 @@ struct card {
#define LMC_CRC_LEN_16 2 /* 16-bit CRC */
#define LMC_CRC_LEN_32 4
+extern struct media lmc_ds3_media;
+extern struct media lmc_ssi_media;
+extern struct media lmc_t1_media;
+extern struct media lmc_hssi_media;
+
+static inline void lmc_trace(struct net_device *dev, char *msg)
+{
+#ifdef LMC_TRACE
+ unsigned long j = jiffies + 3; /* Wait for 50 ms */
+
+ if (in_interrupt()) {
+ printk(KERN_DEBUG "%s: * %s\n", dev->name, msg);
+#if 0
+ while (time_before(jiffies, j + 10))
+ ;
+#endif
+ } else {
+ printk(KERN_DEBUG "%s: %s\n", dev->name, msg);
+ while (time_before(jiffies, j))
+ schedule();
+ }
+#endif
+}
+
+
+int lmc_probe(struct net_device *dev);
+unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
+ unsigned regno);
+void lmc_mii_writereg(struct card * const sc, unsigned devaddr,
+ unsigned regno, unsigned data);
+void lmc_led_on(struct card * const, u32);
+void lmc_led_off(struct card * const, u32);
+unsigned lmc_mii_readreg(struct card * const, unsigned, unsigned);
+void lmc_mii_writereg(struct card * const, unsigned, unsigned, unsigned);
+void lmc_gpio_mkinput(struct card * const sc, u32 bits);
+void lmc_gpio_mkoutput(struct card * const sc, u32 bits);
+int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+
#endif /* _LMC_VAR_H_ */
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 14/29] LMC: Remove now empty header file lmc.h.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (12 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 13/29] LMC: Get rid of debug.[ch] Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 15/29] LMC: lanmedia.com is not functional anymore Krzysztof Halasa
` (14 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/lmc.h | 6 ------
drivers/net/wan/lmc/main.c | 1 -
drivers/net/wan/lmc/media.c | 1 -
3 files changed, 0 insertions(+), 8 deletions(-)
delete mode 100644 drivers/net/wan/lmc/lmc.h
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
deleted file mode 100644
index 5f467d1..0000000
--- a/drivers/net/wan/lmc/lmc.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _LMC_H_
-#define _LMC_H_
-
-#include "var.h"
-
-#endif
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index c80131f..eb5b2ea 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -70,7 +70,6 @@
#define DRIVER_VERSION ((DRIVER_MAJOR_VERSION << 8) + DRIVER_MINOR_VERSION)
-#include "lmc.h"
#include "var.h"
#include "ioctl.h"
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 9b1c394..411138f 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -16,7 +16,6 @@
#include <linux/uaccess.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/dma.h>
-#include "lmc.h"
#include "var.h"
#include "ioctl.h"
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 15/29] LMC: lanmedia.com is not functional anymore.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (13 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 14/29] LMC: Remove now empty header file lmc.h Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 16/29] LMC: Remove unused macros Krzysztof Halasa
` (13 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/ioctl.h | 2 +-
drivers/net/wan/lmc/main.c | 3 +--
drivers/net/wan/lmc/media.c | 2 +-
drivers/net/wan/lmc/var.h | 2 +-
4 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wan/lmc/ioctl.h b/drivers/net/wan/lmc/ioctl.h
index 1b7820f..4914ede 100644
--- a/drivers/net/wan/lmc/ioctl.h
+++ b/drivers/net/wan/lmc/ioctl.h
@@ -2,7 +2,7 @@
#define _LMC_IOCTL_H_
/*
* Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
+ * All rights reserved.
*
* This code is written by:
* Andrew Stanley-Jones (asj@cban.com)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index eb5b2ea..64bd6d5 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
+ * All rights reserved.
* Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
*
* This code is written by:
@@ -20,7 +20,6 @@
* Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
*
* To control link specific options lmcctl is required.
- * It can be obtained from ftp.lanmedia.com.
*
* Linux driver notes:
* Linux uses the device struct lmc_private to pass private information
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 411138f..5851d19 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -23,7 +23,7 @@
/*
* Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
+ * All rights reserved.
*
* This code is written by:
* Andrew Stanley-Jones (asj@cban.com)
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index d694731..09b901c 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -3,7 +3,7 @@
/*
* Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
+ * All rights reserved.
*
* This code is written by:
* Andrew Stanley-Jones (asj@cban.com)
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 16/29] LMC: Remove unused macros.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (14 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 15/29] LMC: lanmedia.com is not functional anymore Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 17/29] LMC: don't wait in lmc_trace() Krzysztof Halasa
` (12 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/var.h | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 09b901c..f5b233c 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -21,8 +21,6 @@
#define lmc_csrptr_t unsigned long
-#define LMC_REG_RANGE 0x80
-
#define LMC_PRINTF_FMT "%s"
#define LMC_PRINTF_ARGS (sc->lmc_device->name)
@@ -38,8 +36,6 @@
#define LMC_CSR_READ(sc, csr) inl((sc)->lmc_csrs.csr)
#define LMC_CSR_WRITE(sc, reg, val) outl((val), (sc)->lmc_csrs.reg)
-#define DELAY(n) SLOW_DOWN_IO
-
#define lmc_delay() inl(sc->lmc_csrs.csr_9)
/* This macro sync's up with the mii so that reads and writes can take place */
@@ -328,9 +324,6 @@ struct card {
u32 check; /* Structure check */
};
-#define LMC_PCI_TIME 1
-#define LMC_EXT_TIME 0
-
#define PKT_BUF_SZ 1542
/* CSR5 settings */
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 17/29] LMC: don't wait in lmc_trace().
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (15 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 16/29] LMC: Remove unused macros Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 18/29] LMC: strip "lmc_" prefix from field names in struct card Krzysztof Halasa
` (11 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/var.h | 13 ++-----------
1 files changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index f5b233c..38f61cb 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -434,19 +434,10 @@ extern struct media lmc_hssi_media;
static inline void lmc_trace(struct net_device *dev, char *msg)
{
#ifdef LMC_TRACE
- unsigned long j = jiffies + 3; /* Wait for 50 ms */
-
- if (in_interrupt()) {
+ if (in_interrupt())
printk(KERN_DEBUG "%s: * %s\n", dev->name, msg);
-#if 0
- while (time_before(jiffies, j + 10))
- ;
-#endif
- } else {
+ else
printk(KERN_DEBUG "%s: %s\n", dev->name, msg);
- while (time_before(jiffies, j))
- schedule();
- }
#endif
}
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 18/29] LMC: strip "lmc_" prefix from field names in struct card.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (16 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 17/29] LMC: don't wait in lmc_trace() Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 19/29] LMC: Remove sc->check. We don't do such checks in drivers Krzysztof Halasa
` (10 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 629 +++++++++++++++++++++----------------------
drivers/net/wan/lmc/media.c | 144 +++++-----
drivers/net/wan/lmc/var.h | 70 +++---
3 files changed, 421 insertions(+), 422 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 64bd6d5..6698aa9 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -149,11 +149,11 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- spin_lock_irqsave(&sc->lmc_lock, flags);
- sc->lmc_media->set_status(sc, &ctl);
+ spin_lock_irqsave(&sc->lock, flags);
+ sc->media->set_status(sc, &ctl);
if (ctl.crc_length != sc->ictl.crc_length) {
- sc->lmc_media->set_crc_length(sc, ctl.crc_length);
+ sc->media->set_crc_length(sc, ctl.crc_length);
if (sc->ictl.crc_length == LMC_CTL_CRC_LENGTH_16)
sc->TxDescriptControlInit |=
LMC_TDES_ADD_CRC_DISABLE;
@@ -161,29 +161,29 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sc->TxDescriptControlInit &=
~LMC_TDES_ADD_CRC_DISABLE;
}
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
ret = 0;
break;
case LMCIOCGETXINFO:
- spin_lock_irqsave(&sc->lmc_lock, flags);
- sc->lmc_xinfo.Magic0 = 0xBEEFCAFE;
-
- sc->lmc_xinfo.PciCardType = sc->lmc_cardtype;
- sc->lmc_xinfo.PciSlotNumber = 0;
- sc->lmc_xinfo.DriverMajorVersion = DRIVER_MAJOR_VERSION;
- sc->lmc_xinfo.DriverMinorVersion = DRIVER_MINOR_VERSION;
- sc->lmc_xinfo.DriverSubVersion = DRIVER_SUB_VERSION;
- sc->lmc_xinfo.XilinxRevisionNumber =
+ spin_lock_irqsave(&sc->lock, flags);
+ sc->xinfo.Magic0 = 0xBEEFCAFE;
+
+ sc->xinfo.PciCardType = sc->cardtype;
+ sc->xinfo.PciSlotNumber = 0;
+ sc->xinfo.DriverMajorVersion = DRIVER_MAJOR_VERSION;
+ sc->xinfo.DriverMinorVersion = DRIVER_MINOR_VERSION;
+ sc->xinfo.DriverSubVersion = DRIVER_SUB_VERSION;
+ sc->xinfo.XilinxRevisionNumber =
lmc_mii_readreg(sc, 0, 3) & 0xf;
- sc->lmc_xinfo.MaxFrameSize = LMC_PKT_BUF_SZ;
- sc->lmc_xinfo.link_status = sc->lmc_media->get_link_status(sc);
- sc->lmc_xinfo.mii_reg16 = lmc_mii_readreg(sc, 0, 16);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ sc->xinfo.MaxFrameSize = LMC_PKT_BUF_SZ;
+ sc->xinfo.link_status = sc->media->get_link_status(sc);
+ sc->xinfo.mii_reg16 = lmc_mii_readreg(sc, 0, 16);
+ spin_unlock_irqrestore(&sc->lock, flags);
- sc->lmc_xinfo.Magic1 = 0xDEADBEEF;
+ sc->xinfo.Magic1 = 0xDEADBEEF;
- if (copy_to_user(ifr->ifr_data, &sc->lmc_xinfo,
+ if (copy_to_user(ifr->ifr_data, &sc->xinfo,
sizeof(struct lmc_xinfo)))
ret = -EFAULT;
else
@@ -191,8 +191,8 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
case LMCIOCGETLMCSTATS:
- spin_lock_irqsave(&sc->lmc_lock, flags);
- if (sc->lmc_cardtype == LMC_CARDTYPE_T1) {
+ spin_lock_irqsave(&sc->lock, flags);
+ if (sc->cardtype == LMC_CARDTYPE_T1) {
lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB);
sc->extra_stats.framingBitErrorCount +=
lmc_mii_readreg(sc, 0, 18) & 0xff;
@@ -215,10 +215,10 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sc->extra_stats.severelyErroredFrameCount +=
regVal & T1FRAMER_SEF_MASK;
}
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
- if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats,
- sizeof(sc->lmc_device->stats)) ||
- copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats),
+ spin_unlock_irqrestore(&sc->lock, flags);
+ if (copy_to_user(ifr->ifr_data, &sc->netdev->stats,
+ sizeof(sc->netdev->stats)) ||
+ copy_to_user(ifr->ifr_data + sizeof(sc->netdev->stats),
&sc->extra_stats, sizeof(sc->extra_stats)))
ret = -EFAULT;
else
@@ -231,15 +231,14 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- spin_lock_irqsave(&sc->lmc_lock, flags);
- memset(&sc->lmc_device->stats, 0,
- sizeof(sc->lmc_device->stats));
+ spin_lock_irqsave(&sc->lock, flags);
+ memset(&sc->netdev->stats, 0, sizeof(sc->netdev->stats));
memset(&sc->extra_stats, 0, sizeof(sc->extra_stats));
sc->extra_stats.check = STATCHECK;
sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
- sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
- sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ sizeof(sc->netdev->stats) + sizeof(sc->extra_stats);
+ sc->extra_stats.cardtype = sc->cardtype;
+ spin_unlock_irqrestore(&sc->lock, flags);
ret = 0;
break;
@@ -259,11 +258,11 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
ret = -EFAULT;
break;
}
- spin_lock_irqsave(&sc->lmc_lock, flags);
- if (sc->lmc_media->set_circuit_type)
- sc->lmc_media->set_circuit_type(sc, ctl.circuit_type);
+ spin_lock_irqsave(&sc->lock, flags);
+ if (sc->media->set_circuit_type)
+ sc->media->set_circuit_type(sc, ctl.circuit_type);
sc->ictl.circuit_type = ctl.circuit_type;
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
ret = 0;
break;
@@ -273,7 +272,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
/* Reset driver and bring back to current state */
pr_debug("%s: REG16 before reset +%04x\n", dev->name,
lmc_mii_readreg(sc, 0, 16));
@@ -281,12 +280,12 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
pr_debug("%s: REG16 after reset +%04x\n", dev->name,
lmc_mii_readreg(sc, 0, 16));
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
ret = 0;
break;
case LMCIOCT1CONTROL:
- if (sc->lmc_cardtype != LMC_CARDTYPE_T1) {
+ if (sc->cardtype != LMC_CARDTYPE_T1) {
ret = -EOPNOTSUPP;
break;
}
@@ -312,7 +311,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case lmc_xilinx_reset:
{
u16 mii;
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
mii = lmc_mii_readreg(sc, 0, 16);
/* Make all of them 0 and make */
@@ -325,22 +324,22 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
the transmitter clock to be internal, but we expect
to reset that later anyway. */
- sc->lmc_gpio &= ~LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~LMC_GEP_RESET;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* hold for more than 10 microseconds */
udelay(50);
- sc->lmc_gpio |= LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_RESET;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* stop driving Xilinx-related signals */
lmc_gpio_mkinput(sc, 0xff);
/* Reset the frammer hardware */
- if (sc->lmc_media->set_link_status)
- sc->lmc_media->set_link_status(sc, 1);
- sc->lmc_media->set_status(sc, NULL);
+ if (sc->media->set_link_status)
+ sc->media->set_link_status(sc, 1);
+ sc->media->set_status(sc, NULL);
/* lmc_softreset(sc); */
{
@@ -360,7 +359,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
lmc_led_off(sc, LMC_DS3_LED2);
}
}
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
ret = 0x0;
}
break;
@@ -369,7 +368,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
u16 mii;
int timeout = 500000;
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
mii = lmc_mii_readreg(sc, 0, 16);
/* Make all of them 0 and make input */
@@ -382,14 +381,14 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
the transmitter clock to be internal, but we expect
to reset that later anyway. */
- sc->lmc_gpio &= ~(LMC_GEP_RESET | LMC_GEP_DP);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~(LMC_GEP_RESET | LMC_GEP_DP);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* hold for more than 10 microseconds */
udelay(50);
- sc->lmc_gpio |= LMC_GEP_DP | LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_DP | LMC_GEP_RESET;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* busy wait for the chip to reset */
while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 &&
@@ -398,7 +397,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* stop driving Xilinx-related signals */
lmc_gpio_mkinput(sc, 0xff);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
ret = 0x0;
break;
}
@@ -433,7 +432,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
"%s: Starting load of data Len: %d at 0x%p == 0x%p\n",
dev->name, xc.len, xc.data, data);
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
lmc_gpio_mkinput(sc, 0xff);
/* Clear the Xilinx and start programming from
@@ -443,11 +442,11 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
Reset: 0 (active)
DP: 0 (active)
Mode: 1 */
- sc->lmc_gpio = 0x00;
- sc->lmc_gpio &= ~LMC_GEP_DP;
- sc->lmc_gpio &= ~LMC_GEP_RESET;
- sc->lmc_gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio = 0x00;
+ sc->gpio &= ~LMC_GEP_DP;
+ sc->gpio &= ~LMC_GEP_RESET;
+ sc->gpio |= LMC_GEP_MODE;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
lmc_gpio_mkoutput(sc, LMC_GEP_MODE | LMC_GEP_DP |
LMC_GEP_RESET);
@@ -470,11 +469,11 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/*
* Set LOAD, DATA, Clock to 1
*/
- sc->lmc_gpio = 0x00;
- sc->lmc_gpio |= LMC_GEP_MODE;
- sc->lmc_gpio |= LMC_GEP_DATA;
- sc->lmc_gpio |= LMC_GEP_CLK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio = 0x00;
+ sc->gpio |= LMC_GEP_MODE;
+ sc->gpio |= LMC_GEP_DATA;
+ sc->gpio |= LMC_GEP_CLK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
lmc_gpio_mkoutput(sc, LMC_GEP_DATA | LMC_GEP_CLK |
LMC_GEP_MODE);
@@ -492,29 +491,29 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch (data[pos]) {
case 0:
/* Data is 0 */
- sc->lmc_gpio &= ~LMC_GEP_DATA;
+ sc->gpio &= ~LMC_GEP_DATA;
break;
case 1:
/* Data is 1 */
- sc->lmc_gpio |= LMC_GEP_DATA;
+ sc->gpio |= LMC_GEP_DATA;
break;
default:
printk(KERN_WARNING
"%s Bad data in xilinx programming data at %d, got %d wanted 0 or 1\n",
dev->name, pos, data[pos]);
/* Assume it's 1 */
- sc->lmc_gpio |= LMC_GEP_DATA;
+ sc->gpio |= LMC_GEP_DATA;
}
/* Clock to zero */
- sc->lmc_gpio &= ~LMC_GEP_CLK;
- sc->lmc_gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~LMC_GEP_CLK;
+ sc->gpio |= LMC_GEP_MODE;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
udelay(1);
/* Put the clack back to one */
- sc->lmc_gpio |= LMC_GEP_CLK;
- sc->lmc_gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_CLK;
+ sc->gpio |= LMC_GEP_MODE;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
udelay(1);
}
if ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0) {
@@ -532,12 +531,12 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
lmc_gpio_mkinput(sc, 0xff);
- sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ sc->miireg16 |= LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
- sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ sc->miireg16 &= ~LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
+ spin_unlock_irqrestore(&sc->lock, flags);
kfree(data);
ret = 0;
@@ -549,12 +548,12 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
netif_wake_queue(dev);
- sc->lmc_txfull = 0;
+ sc->txfull = 0;
}
break;
default:
/* If we don't know what to do, give the protocol a shot. */
- ret = hdlc_ioctl(sc->lmc_device, ifr, cmd);
+ ret = hdlc_ioctl(sc->netdev, ifr, cmd);
break;
}
@@ -574,12 +573,12 @@ static void lmc_watchdog(unsigned long data)
lmc_trace(dev, "lmc_watchdog in");
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
if (sc->check != 0xBEAFCAFE) {
printk(KERN_ERR
"LMC: Corrupt net_device struct, breaking out\n");
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
return;
}
@@ -589,23 +588,23 @@ static void lmc_watchdog(unsigned long data)
*/
LMC_CSR_WRITE(sc, csr_15, 0x00000011);
- sc->lmc_cmdmode |= TULIP_CMD_TXRUN | TULIP_CMD_RXRUN;
- LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
+ sc->cmdmode |= TULIP_CMD_TXRUN | TULIP_CMD_RXRUN;
+ LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
- if (sc->lmc_ok == 0)
+ if (sc->ok == 0)
goto kick_timer;
/* --- begin time out check -----------------------------------
* check for a transmit interrupt timeout
* Has the packet xmt vs xmt serviced threshold been exceeded */
- if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
- sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
+ if (sc->taint_tx == sc->last_taint_tx &&
+ sc->netdev->stats.tx_packets > sc->lasttx_packets &&
sc->tx_TimeoutInd == 0) {
/* wait for the watchdog to come around again */
sc->tx_TimeoutInd = 1;
- } else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
- sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
+ } else if (sc->taint_tx == sc->last_taint_tx &&
+ sc->netdev->stats.tx_packets > sc->lasttx_packets &&
sc->tx_TimeoutInd) {
sc->tx_TimeoutDisplay = 1;
@@ -621,17 +620,17 @@ static void lmc_watchdog(unsigned long data)
/* reset the transmit timeout detection flag */
sc->tx_TimeoutInd = 0;
- sc->lastlmc_taint_tx = sc->lmc_taint_tx;
- sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
+ sc->last_taint_tx = sc->taint_tx;
+ sc->lasttx_packets = sc->netdev->stats.tx_packets;
} else {
sc->tx_TimeoutInd = 0;
- sc->lastlmc_taint_tx = sc->lmc_taint_tx;
- sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
+ sc->last_taint_tx = sc->taint_tx;
+ sc->lasttx_packets = sc->netdev->stats.tx_packets;
}
/* --- end time out check ----------------------------------- */
- link_status = sc->lmc_media->get_link_status(sc);
+ link_status = sc->media->get_link_status(sc);
/* Hardware level link lost, but the interface is marked as up.
Mark it as down. */
@@ -657,8 +656,8 @@ static void lmc_watchdog(unsigned long data)
}
/* Call media specific watchdog functions */
- if (sc->lmc_media->watchdog)
- sc->lmc_media->watchdog(sc);
+ if (sc->media->watchdog)
+ sc->media->watchdog(sc);
/* Poke the transmitter to make sure it never stops, even if we run
out of mem */
@@ -691,7 +690,7 @@ kick_timer:
sc->timer.expires = jiffies + HZ;
add_timer(&sc->timer);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
lmc_trace(dev, "lmc_watchdog out");
}
@@ -760,7 +759,7 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
dev->netdev_ops = &lmc_ops;
dev->watchdog_timeo = HZ; /* 1 second */
dev->tx_queue_len = 100;
- sc->lmc_device = dev;
+ sc->netdev = dev;
sc->name = dev->name;
sc->check = 0xBEAFCAFE;
dev->base_addr = pci_resource_start(pdev, 0);
@@ -770,7 +769,7 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
/* Init the spin lock so can call it latter */
- spin_lock_init(&sc->lmc_lock);
+ spin_lock_init(&sc->lock);
pci_set_master(pdev);
err = register_hdlc_device(dev);
@@ -780,8 +779,8 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
goto err_hdlcdev;
}
- sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN;
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ sc->cardtype = LMC_CARDTYPE_UNKNOWN;
+ sc->timing = LMC_CTL_CLOCK_SOURCE_EXT;
/*
* Check either the subvendor or the subdevice, some systems reverse
@@ -794,23 +793,23 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
switch (subdevice) {
case PCI_DEVICE_ID_LMC_HSSI:
dev_info(&pdev->dev, "%s = LMC HSSI\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_HSSI;
- sc->lmc_media = &lmc_hssi_media;
+ sc->cardtype = LMC_CARDTYPE_HSSI;
+ sc->media = &lmc_hssi_media;
break;
case PCI_DEVICE_ID_LMC_DS3:
dev_info(&pdev->dev, "%s = LMC DS3\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_DS3;
- sc->lmc_media = &lmc_ds3_media;
+ sc->cardtype = LMC_CARDTYPE_DS3;
+ sc->media = &lmc_ds3_media;
break;
case PCI_DEVICE_ID_LMC_SSI:
dev_info(&pdev->dev, "%s = LMC SSI\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_SSI;
- sc->lmc_media = &lmc_ssi_media;
+ sc->cardtype = LMC_CARDTYPE_SSI;
+ sc->media = &lmc_ssi_media;
break;
case PCI_DEVICE_ID_LMC_T1:
dev_info(&pdev->dev, "%s = LMC T1\n", dev->name);
- sc->lmc_cardtype = LMC_CARDTYPE_T1;
- sc->lmc_media = &lmc_t1_media;
+ sc->cardtype = LMC_CARDTYPE_T1;
+ sc->media = &lmc_t1_media;
break;
default:
dev_warn(&pdev->dev, "%s = LMC UNKNOWN CARD!\n", dev->name);
@@ -820,12 +819,12 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
lmc_initcsrs(sc, dev->base_addr, 8);
lmc_gpio_mkinput(sc, 0xff);
- sc->lmc_gpio = 0; /* drive no signals yet */
+ sc->gpio = 0; /* drive no signals yet */
- sc->lmc_media->defaults(sc);
+ sc->media->defaults(sc);
- if (sc->lmc_media->set_link_status)
- sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
+ if (sc->media->set_link_status)
+ sc->media->set_link_status(sc, LMC_LINK_UP);
/* verify that the PCI Sub System ID matches the Adapter Model number
from the MII register */
@@ -849,10 +848,10 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
sc->board_idx = cards_found++;
sc->extra_stats.check = STATCHECK;
sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
- sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
- sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
+ sizeof(sc->netdev->stats) + sizeof(sc->extra_stats);
+ sc->extra_stats.cardtype = sc->cardtype;
- sc->lmc_ok = 0;
+ sc->ok = 0;
sc->last_link_status = 0;
lmc_trace(dev, "lmc_init_one out");
@@ -897,7 +896,7 @@ static int lmc_open(struct net_device *dev)
lmc_dec_reset(sc);
lmc_reset(sc);
- if (sc->lmc_ok) {
+ if (sc->ok) {
lmc_trace(dev, "lmc_open lmc_ok out");
return 0;
}
@@ -915,14 +914,14 @@ static int lmc_open(struct net_device *dev)
sc->got_irq = 1;
/* Assert Terminal Active */
- sc->lmc_miireg16 |= LMC_MII16_LED_ALL;
- if (sc->lmc_media->set_link_status)
- sc->lmc_media->set_link_status(sc, LMC_LINK_UP);
+ sc->miireg16 |= LMC_MII16_LED_ALL;
+ if (sc->media->set_link_status)
+ sc->media->set_link_status(sc, LMC_LINK_UP);
/*
* reset to last state.
*/
- sc->lmc_media->set_status(sc, NULL);
+ sc->media->set_status(sc, NULL);
/* setup default bits to be used in tulip_desc_t transmit descriptor */
sc->TxDescriptControlInit = (LMC_TDES_INTERRUPT_ON_COMPLETION |
@@ -935,30 +934,30 @@ static int lmc_open(struct net_device *dev)
/* disable 32 bit CRC generated by ASIC */
sc->TxDescriptControlInit |= LMC_TDES_ADD_CRC_DISABLE;
- sc->lmc_media->set_crc_length(sc, sc->ictl.crc_length);
+ sc->media->set_crc_length(sc, sc->ictl.crc_length);
/* Acknowledge the Terminal Active and light LEDs */
- if ((err = hdlc_open(sc->lmc_device)) != 0)
+ if ((err = hdlc_open(sc->netdev)) != 0)
return err;
netif_start_queue(dev);
sc->extra_stats.tx_tbusy0++;
/* select what interrupts we want to get */
- sc->lmc_intrmask = 0;
+ sc->intrmask = 0;
/* Should be using the default interrupt mask defined in the .h file. */
- sc->lmc_intrmask |= (TULIP_STS_NORMALINTR | TULIP_STS_RXINTR |
+ sc->intrmask |= (TULIP_STS_NORMALINTR | TULIP_STS_RXINTR |
TULIP_STS_TXINTR | TULIP_STS_ABNRMLINTR |
TULIP_STS_SYSERROR | TULIP_STS_TXSTOPPED |
TULIP_STS_TXUNDERFLOW | TULIP_STS_RXSTOPPED |
TULIP_STS_RXNOBUF);
- LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask);
+ LMC_CSR_WRITE(sc, csr_intr, sc->intrmask);
- sc->lmc_cmdmode |= TULIP_CMD_TXRUN;
- sc->lmc_cmdmode |= TULIP_CMD_RXRUN;
- LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
+ sc->cmdmode |= TULIP_CMD_TXRUN;
+ sc->cmdmode |= TULIP_CMD_RXRUN;
+ LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
- sc->lmc_ok = 1; /* Run watchdog */
+ sc->ok = 1; /* Run watchdog */
/* Set the if up now */
sc->last_link_status = 1;
@@ -991,21 +990,21 @@ static void lmc_running_reset(struct net_device *dev)
lmc_dec_reset(sc);
lmc_reset(sc);
lmc_softreset(sc);
- /* sc->lmc_miireg16 |= LMC_MII16_LED_ALL; */
- if (sc->lmc_media->set_link_status)
- sc->lmc_media->set_link_status(sc, 1);
- sc->lmc_media->set_status(sc, NULL);
+ /* sc->miireg16 |= LMC_MII16_LED_ALL; */
+ if (sc->media->set_link_status)
+ sc->media->set_link_status(sc, 1);
+ sc->media->set_status(sc, NULL);
netif_wake_queue(dev);
- sc->lmc_txfull = 0;
+ sc->txfull = 0;
sc->extra_stats.tx_tbusy0++;
- sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK;
- LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask);
+ sc->intrmask = TULIP_DEFAULT_INTR_MASK;
+ LMC_CSR_WRITE(sc, csr_intr, sc->intrmask);
- sc->lmc_cmdmode |= (TULIP_CMD_TXRUN | TULIP_CMD_RXRUN);
- LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
+ sc->cmdmode |= (TULIP_CMD_TXRUN | TULIP_CMD_RXRUN);
+ LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
lmc_trace(dev, "lmc_runnin_reset_out");
}
@@ -1020,11 +1019,11 @@ static int lmc_close(struct net_device *dev)
lmc_trace(dev, "lmc_close in");
- sc->lmc_ok = 0;
- if (sc->lmc_media->set_link_status)
- sc->lmc_media->set_link_status(sc, 0);
+ sc->ok = 0;
+ if (sc->media->set_link_status)
+ sc->media->set_link_status(sc, 0);
del_timer(&sc->timer);
- hdlc_close(sc->lmc_device);
+ hdlc_close(sc->netdev);
lmc_ifdown(dev);
lmc_trace(dev, "lmc_close out");
@@ -1057,7 +1056,7 @@ static int lmc_ifdown(struct net_device *dev)
csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */
LMC_CSR_WRITE(sc, csr_command, csr6);
- sc->lmc_device->stats.rx_missed_errors +=
+ sc->netdev->stats.rx_missed_errors +=
LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
/* release the interrupt */
@@ -1068,20 +1067,20 @@ static int lmc_ifdown(struct net_device *dev)
/* free skbuffs in the Rx queue */
for (i = 0; i < LMC_RXDESCS; i++) {
- struct sk_buff *skb = sc->lmc_rxq[i];
- sc->lmc_rxq[i] = NULL;
- sc->lmc_rxring[i].status = 0;
- sc->lmc_rxring[i].length = 0;
- sc->lmc_rxring[i].buffer1 = 0xDEADBEEF;
+ struct sk_buff *skb = sc->rxq[i];
+ sc->rxq[i] = NULL;
+ sc->rxring[i].status = 0;
+ sc->rxring[i].length = 0;
+ sc->rxring[i].buffer1 = 0xDEADBEEF;
if (skb != NULL)
dev_kfree_skb(skb);
- sc->lmc_rxq[i] = NULL;
+ sc->rxq[i] = NULL;
}
for (i = 0; i < LMC_TXDESCS; i++) {
- if (sc->lmc_txq[i] != NULL)
- dev_kfree_skb(sc->lmc_txq[i]);
- sc->lmc_txq[i] = NULL;
+ if (sc->txq[i] != NULL)
+ dev_kfree_skb(sc->txq[i]);
+ sc->txq[i] = NULL;
}
lmc_led_off(sc, LMC_MII16_LED_ALL);
@@ -1110,19 +1109,19 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
lmc_trace(dev, "lmc_interrupt in");
- spin_lock(&sc->lmc_lock);
+ spin_lock(&sc->lock);
/* Read the csr to find what interrupts we have (if any) */
csr = LMC_CSR_READ(sc, csr_status);
/* Make sure this is our interrupt */
- if (!(csr & sc->lmc_intrmask))
+ if (!(csr & sc->intrmask))
goto lmc_int_fail_out;
firstcsr = csr;
/* always go through this loop at least once */
- while (csr & sc->lmc_intrmask) {
+ while (csr & sc->intrmask) {
handled = 1;
/* Clear interrupt bits, we handle all case below */
@@ -1157,11 +1156,11 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
/* reset the transmit timeout detection flag */
sc->extra_stats.tx_NoCompleteCnt = 0;
- badtx = sc->lmc_taint_tx;
+ badtx = sc->taint_tx;
i = badtx % LMC_TXDESCS;
- while ((badtx < sc->lmc_next_tx)) {
- stat = sc->lmc_txring[i].status;
+ while ((badtx < sc->next_tx)) {
+ stat = sc->txring[i].status;
/* If bit 31 is 1 the tulip owns it break out
of the loop */
@@ -1172,49 +1171,49 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
n_compl++;
/* If we have no skbuff or have cleared it
already. Continue to the next buffer */
- if (sc->lmc_txq[i] == NULL)
+ if (sc->txq[i] == NULL)
continue;
/* Check the total error summary to look for
any errors */
if (stat & 0x8000) {
- sc->lmc_device->stats.tx_errors++;
+ sc->netdev->stats.tx_errors++;
if (stat & 0x4104)
- sc->lmc_device->stats.tx_aborted_errors++;
+ sc->netdev->stats.tx_aborted_errors++;
if (stat & 0x0C00)
- sc->lmc_device->stats.tx_carrier_errors++;
+ sc->netdev->stats.tx_carrier_errors++;
if (stat & 0x0200)
- sc->lmc_device->stats.tx_window_errors++;
+ sc->netdev->stats.tx_window_errors++;
if (stat & 0x0002)
- sc->lmc_device->stats.tx_fifo_errors++;
+ sc->netdev->stats.tx_fifo_errors++;
} else {
- sc->lmc_device->stats.tx_bytes +=
- sc->lmc_txring[i].length & 0x7ff;
+ sc->netdev->stats.tx_bytes +=
+ sc->txring[i].length & 0x7ff;
- sc->lmc_device->stats.tx_packets++;
+ sc->netdev->stats.tx_packets++;
}
- dev_kfree_skb_irq(sc->lmc_txq[i]);
- sc->lmc_txq[i] = NULL;
+ dev_kfree_skb_irq(sc->txq[i]);
+ sc->txq[i] = NULL;
badtx++;
i = badtx % LMC_TXDESCS;
}
- if (sc->lmc_next_tx - badtx > LMC_TXDESCS) {
+ if (sc->next_tx - badtx > LMC_TXDESCS) {
printk(KERN_WARNING "%s: out of sync pointer\n",
dev->name);
badtx += LMC_TXDESCS;
}
- sc->lmc_txfull = 0;
+ sc->txfull = 0;
netif_wake_queue(dev);
sc->extra_stats.tx_tbusy0++;
#ifdef DEBUG
sc->extra_stats.dirtyTx = badtx;
- sc->extra_stats.lmc_next_tx = sc->lmc_next_tx;
- sc->extra_stats.lmc_txfull = sc->lmc_txfull;
+ sc->extra_stats.lmc_next_tx = sc->next_tx;
+ sc->extra_stats.lmc_txfull = sc->txfull;
#endif
- sc->lmc_taint_tx = badtx;
+ sc->taint_tx = badtx;
} /* end handle transmit interrupt */
if (csr & TULIP_STS_SYSERROR) {
@@ -1256,7 +1255,7 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
} /* end interrupt loop */
lmc_int_fail_out:
- spin_unlock(&sc->lmc_lock);
+ spin_unlock(&sc->lock);
lmc_trace(dev, "lmc_interrupt out");
return IRQ_RETVAL(handled);
}
@@ -1271,14 +1270,14 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
lmc_trace(dev, "lmc_start_xmit in");
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
/* normal path, tbusy known to be zero */
- entry = sc->lmc_next_tx % LMC_TXDESCS;
+ entry = sc->next_tx % LMC_TXDESCS;
- sc->lmc_txq[entry] = skb;
- sc->lmc_txring[entry].buffer1 = virt_to_bus(skb->data);
+ sc->txq[entry] = skb;
+ sc->txring[entry].buffer1 = virt_to_bus(skb->data);
#ifdef DEBUG_PKT
printk(KERN_DEBUG "%s TX(%i):", dev->name, skb->len);
@@ -1287,30 +1286,30 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
#ifndef GCOM
/* If the queue is less than half full, don't interrupt */
- if (sc->lmc_next_tx - sc->lmc_taint_tx < LMC_TXDESCS / 2) {
+ if (sc->next_tx - sc->taint_tx < LMC_TXDESCS / 2) {
/* Do not interrupt on completion of this packet */
flag = 0x60000000;
netif_wake_queue(dev);
- } else if (sc->lmc_next_tx - sc->lmc_taint_tx == LMC_TXDESCS / 2) {
+ } else if (sc->next_tx - sc->taint_tx == LMC_TXDESCS / 2) {
/* This generates an interrupt on completion of this packet */
flag = 0xe0000000;
netif_wake_queue(dev);
- } else if (sc->lmc_next_tx - sc->lmc_taint_tx < LMC_TXDESCS - 1) {
+ } else if (sc->next_tx - sc->taint_tx < LMC_TXDESCS - 1) {
/* Do not interrupt on completion of this packet */
flag = 0x60000000;
netif_wake_queue(dev);
} else {
/* This generates an interrupt on completion of this packet */
flag = 0xe0000000;
- sc->lmc_txfull = 1;
+ sc->txfull = 1;
netif_stop_queue(dev);
}
#else
flag = LMC_TDES_INTERRUPT_ON_COMPLETION;
- if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1) {
+ if (sc->next_tx - sc->taint_tx >= LMC_TXDESCS - 1) {
/* ring full, go busy */
- sc->lmc_txfull = 1;
+ sc->txfull = 1;
netif_stop_queue(dev);
sc->extra_stats.tx_tbusy1++;
}
@@ -1320,22 +1319,22 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
flag |= LMC_TDES_END_OF_RING; /* flag as such for Tulip */
/* don't pad small packets either */
- flag = sc->lmc_txring[entry].length = (skb->len) | flag |
+ flag = sc->txring[entry].length = (skb->len) | flag |
sc->TxDescriptControlInit;
/* set the transmit timeout flag to be checked in the watchdog timer
handler. */
sc->extra_stats.tx_NoCompleteCnt++;
- sc->lmc_next_tx++;
+ sc->next_tx++;
/* give ownership to the chip */
- sc->lmc_txring[entry].status = 0x80000000;
+ sc->txring[entry].status = 0x80000000;
/* send now! */
LMC_CSR_WRITE(sc, csr_txpoll, 0);
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
lmc_trace(dev, "lmc_start_xmit_out");
return NETDEV_TX_OK;
@@ -1360,10 +1359,10 @@ static int lmc_rx(struct net_device *dev)
rxIntLoopCnt = 0; /* debug */
- i = sc->lmc_next_rx % LMC_RXDESCS;
- next_rx = sc->lmc_next_rx;
+ i = sc->next_rx % LMC_RXDESCS;
+ next_rx = sc->next_rx;
- while (((stat = sc->lmc_rxring[i].status) & LMC_RDES_OWN_BIT) !=
+ while (((stat = sc->rxring[i].status) & LMC_RDES_OWN_BIT) !=
DESC_OWNED_BY_DC21X4) {
rxIntLoopCnt++; /* debug */
len = ((stat & LMC_RDES_FRAME_LENGTH) >>
@@ -1372,32 +1371,32 @@ static int lmc_rx(struct net_device *dev)
/* Check first segment and last segment */
if ((stat & 0x0000ffff) != 0x7fff) {
/* Oversized frame */
- sc->lmc_device->stats.rx_length_errors++;
+ sc->netdev->stats.rx_length_errors++;
goto skip_packet;
}
}
if (stat & 0x00000008) { /* Catch a dribbling bit error */
- sc->lmc_device->stats.rx_errors++;
- sc->lmc_device->stats.rx_frame_errors++;
+ sc->netdev->stats.rx_errors++;
+ sc->netdev->stats.rx_frame_errors++;
goto skip_packet;
}
if (stat & 0x00000004) { /* Catch a CRC error by the Xilinx */
- sc->lmc_device->stats.rx_errors++;
- sc->lmc_device->stats.rx_crc_errors++;
+ sc->netdev->stats.rx_errors++;
+ sc->netdev->stats.rx_crc_errors++;
goto skip_packet;
}
if (len > LMC_PKT_BUF_SZ) {
- sc->lmc_device->stats.rx_length_errors++;
+ sc->netdev->stats.rx_length_errors++;
localLengthErrCnt++;
goto skip_packet;
}
- if (len < sc->lmc_crcSize + 2) {
- sc->lmc_device->stats.rx_length_errors++;
+ if (len < sc->crcSize + 2) {
+ sc->netdev->stats.rx_length_errors++;
sc->extra_stats.rx_SmallPktCnt++;
localLengthErrCnt++;
goto skip_packet;
@@ -1409,9 +1408,9 @@ static int lmc_rx(struct net_device *dev)
dev->name);
}
- len -= sc->lmc_crcSize;
+ len -= sc->crcSize;
- skb = sc->lmc_rxq[i];
+ skb = sc->rxq[i];
/* We ran out of memory at some point just allocate an skb buff
and continue. */
@@ -1419,17 +1418,17 @@ static int lmc_rx(struct net_device *dev)
if (!skb) {
nsb = dev_alloc_skb(LMC_PKT_BUF_SZ + 2);
if (nsb) {
- sc->lmc_rxq[i] = nsb;
+ sc->rxq[i] = nsb;
nsb->dev = dev;
- sc->lmc_rxring[i].buffer1 =
+ sc->rxring[i].buffer1 =
virt_to_bus(skb_tail_pointer(nsb));
}
sc->failed_recv_alloc = 1;
goto skip_packet;
}
- sc->lmc_device->stats.rx_packets++;
- sc->lmc_device->stats.rx_bytes += len;
+ sc->netdev->stats.rx_packets++;
+ sc->netdev->stats.rx_bytes += len;
/* I'm not sure of the sanity of this. Packets could be arriving
at a constant 44.210mbits/sec and we're going to copy them
@@ -1439,15 +1438,15 @@ static int lmc_rx(struct net_device *dev)
/* If it's a large packet don't copy it just hand it
up */
give_it_anyways:
- sc->lmc_rxq[i] = NULL;
- sc->lmc_rxring[i].buffer1 = 0x0;
+ sc->rxq[i] = NULL;
+ sc->rxring[i].buffer1 = 0x0;
skb_put(skb, len);
#ifdef DEBUG_PKT
printk(KERN_DEBUG "%s RX(%i):", dev->name, len);
debug_frame(skb);
#endif
- skb->protocol = hdlc_type_trans(skb, sc->lmc_device);
+ skb->protocol = hdlc_type_trans(skb, sc->netdev);
skb_reset_mac_header(skb);
/* skb_reset_network_header(skb); */
skb->dev = dev;
@@ -1457,9 +1456,9 @@ give_it_anyways:
make a new one */
nsb = dev_alloc_skb(LMC_PKT_BUF_SZ + 2);
if (nsb) {
- sc->lmc_rxq[i] = nsb;
+ sc->rxq[i] = nsb;
nsb->dev = dev;
- sc->lmc_rxring[i].buffer1 =
+ sc->rxring[i].buffer1 =
virt_to_bus(skb_tail_pointer(nsb));
/* Transferred to 21140 below */
} else {
@@ -1481,7 +1480,7 @@ give_it_anyways:
printk(KERN_DEBUG "%s RX(%i):", dev->name, len);
debug_frame(nsb);
#endif
- nsb->protocol = hdlc_type_trans(nsb, sc->lmc_device);
+ nsb->protocol = hdlc_type_trans(nsb, sc->netdev);
skb_reset_mac_header(nsb);
/* skb_reset_network_header(nsb); */
nsb->dev = dev;
@@ -1489,10 +1488,10 @@ give_it_anyways:
}
skip_packet:
- sc->lmc_rxring[i].status = DESC_OWNED_BY_DC21X4;
+ sc->rxring[i].status = DESC_OWNED_BY_DC21X4;
- sc->lmc_next_rx++;
- i = sc->lmc_next_rx % LMC_RXDESCS;
+ sc->next_rx++;
+ i = sc->next_rx % LMC_RXDESCS;
rx_work_limit--;
if (rx_work_limit < 0)
break;
@@ -1513,7 +1512,7 @@ skip_packet:
#ifdef DEBUG
if (rxIntLoopCnt == 0) {
for (i = 0; i < LMC_RXDESCS; i++) {
- if ((sc->lmc_rxring[i].status & LMC_RDES_OWN_BIT)
+ if ((sc->rxring[i].status & LMC_RDES_OWN_BIT)
!= DESC_OWNED_BY_DC21X4)
rxIntLoopCnt++;
}
@@ -1534,15 +1533,15 @@ static struct net_device_stats *lmc_get_stats(struct net_device *dev)
lmc_trace(dev, "lmc_get_stats in");
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
- sc->lmc_device->stats.rx_missed_errors +=
+ sc->netdev->stats.rx_missed_errors +=
LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
lmc_trace(dev, "lmc_get_stats out");
- return &sc->lmc_device->stats;
+ return &sc->netdev->stats;
}
static struct pci_driver lmc_driver = {
@@ -1572,11 +1571,11 @@ unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
int command = (0xf6 << 10) | (devaddr << 5) | regno;
int retval = 0;
- lmc_trace(sc->lmc_device, "lmc_mii_readreg in");
+ lmc_trace(sc->netdev, "lmc_mii_readreg in");
LMC_MII_SYNC(sc);
- lmc_trace(sc->lmc_device, "lmc_mii_readreg: done sync");
+ lmc_trace(sc->netdev, "lmc_mii_readreg: done sync");
for (i = 15; i >= 0; i--) {
int dataval = (command & (1 << i)) ? 0x20000 : 0;
@@ -1589,7 +1588,7 @@ unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
/* __SLOW_DOWN_IO; */
}
- lmc_trace(sc->lmc_device, "lmc_mii_readreg: done1");
+ lmc_trace(sc->netdev, "lmc_mii_readreg: done1");
for (i = 19; i > 0; i--) {
LMC_CSR_WRITE(sc, csr_9, 0x40000);
@@ -1602,7 +1601,7 @@ unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
/* __SLOW_DOWN_IO; */
}
- lmc_trace(sc->lmc_device, "lmc_mii_readreg out");
+ lmc_trace(sc->netdev, "lmc_mii_readreg out");
return (retval >> 1) & 0xffff;
}
@@ -1613,7 +1612,7 @@ void lmc_mii_writereg(struct card * const sc, unsigned devaddr, unsigned regno,
int i = 32;
int command = (0x5002 << 16) | (devaddr << 23) | (regno << 18) | data;
- lmc_trace(sc->lmc_device, "lmc_mii_writereg in");
+ lmc_trace(sc->netdev, "lmc_mii_writereg in");
LMC_MII_SYNC(sc);
@@ -1646,21 +1645,21 @@ void lmc_mii_writereg(struct card * const sc, unsigned devaddr, unsigned regno,
i--;
}
- lmc_trace(sc->lmc_device, "lmc_mii_writereg out");
+ lmc_trace(sc->netdev, "lmc_mii_writereg out");
}
static void lmc_softreset(struct card * const sc)
{
int i;
- lmc_trace(sc->lmc_device, "lmc_softreset in");
+ lmc_trace(sc->netdev, "lmc_softreset in");
/* Initialize the receive rings and buffers. */
- sc->lmc_txfull = 0;
- sc->lmc_next_rx = 0;
- sc->lmc_next_tx = 0;
- sc->lmc_taint_rx = 0;
- sc->lmc_taint_tx = 0;
+ sc->txfull = 0;
+ sc->next_rx = 0;
+ sc->next_tx = 0;
+ sc->taint_rx = 0;
+ sc->taint_tx = 0;
/* Setup each one of the receiver buffers allocate an skbuff for
each one, setup the descriptor table and point each buffer at
@@ -1669,7 +1668,7 @@ static void lmc_softreset(struct card * const sc)
for (i = 0; i < LMC_RXDESCS; i++) {
struct sk_buff *skb;
- if (sc->lmc_rxq[i] == NULL) {
+ if (sc->rxq[i] == NULL) {
skb = dev_alloc_skb(LMC_PKT_BUF_SZ + 2);
if (skb == NULL) {
printk(KERN_WARNING
@@ -1678,114 +1677,114 @@ static void lmc_softreset(struct card * const sc)
sc->failed_ring = 1;
break;
} else
- sc->lmc_rxq[i] = skb;
+ sc->rxq[i] = skb;
} else
- skb = sc->lmc_rxq[i];
+ skb = sc->rxq[i];
- skb->dev = sc->lmc_device;
+ skb->dev = sc->netdev;
/* owned by 21140 */
- sc->lmc_rxring[i].status = 0x80000000;
+ sc->rxring[i].status = 0x80000000;
/* used to be PKT_BUF_SZ now uses skb since we lose some
to head room */
- sc->lmc_rxring[i].length = skb_tailroom(skb);
+ sc->rxring[i].length = skb_tailroom(skb);
/* use to be tail which is dumb since you're thinking why write
to the end of the packet but since there's nothing there
tail == data */
- sc->lmc_rxring[i].buffer1 = virt_to_bus(skb->data);
+ sc->rxring[i].buffer1 = virt_to_bus(skb->data);
/* This is fair since the structure is static and we have
the next address */
- sc->lmc_rxring[i].buffer2 = virt_to_bus(&sc->lmc_rxring[i + 1]);
+ sc->rxring[i].buffer2 = virt_to_bus(&sc->rxring[i + 1]);
}
/* Sets end of ring */
if (i != 0) {
/* Set end of buffers flag */
- sc->lmc_rxring[i - 1].length |= 0x02000000;
+ sc->rxring[i - 1].length |= 0x02000000;
/* Point back to the start */
- sc->lmc_rxring[i - 1].buffer2 = virt_to_bus(&sc->lmc_rxring[0]);
+ sc->rxring[i - 1].buffer2 = virt_to_bus(&sc->rxring[0]);
}
/* write base address */
- LMC_CSR_WRITE(sc, csr_rxlist, virt_to_bus(sc->lmc_rxring));
+ LMC_CSR_WRITE(sc, csr_rxlist, virt_to_bus(sc->rxring));
/* Initialize the transmit rings and buffers */
for (i = 0; i < LMC_TXDESCS; i++) {
- if (sc->lmc_txq[i] != NULL) { /* have buffer */
- dev_kfree_skb(sc->lmc_txq[i]); /* free it */
+ if (sc->txq[i] != NULL) { /* have buffer */
+ dev_kfree_skb(sc->txq[i]); /* free it */
/* We just dropped a packet */
- sc->lmc_device->stats.tx_dropped++;
+ sc->netdev->stats.tx_dropped++;
}
- sc->lmc_txq[i] = NULL;
- sc->lmc_txring[i].status = 0x00000000;
- sc->lmc_txring[i].buffer2 = virt_to_bus(&sc->lmc_txring[i + 1]);
+ sc->txq[i] = NULL;
+ sc->txring[i].status = 0x00000000;
+ sc->txring[i].buffer2 = virt_to_bus(&sc->txring[i + 1]);
}
- sc->lmc_txring[i - 1].buffer2 = virt_to_bus(&sc->lmc_txring[0]);
- LMC_CSR_WRITE(sc, csr_txlist, virt_to_bus(sc->lmc_txring));
+ sc->txring[i - 1].buffer2 = virt_to_bus(&sc->txring[0]);
+ LMC_CSR_WRITE(sc, csr_txlist, virt_to_bus(sc->txring));
- lmc_trace(sc->lmc_device, "lmc_softreset out");
+ lmc_trace(sc->netdev, "lmc_softreset out");
}
void lmc_gpio_mkinput(struct card * const sc, u32 bits)
{
- lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in");
- sc->lmc_gpio_io &= ~bits;
- LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io));
- lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out");
+ lmc_trace(sc->netdev, "lmc_gpio_mkinput in");
+ sc->gpio_io &= ~bits;
+ LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->gpio_io));
+ lmc_trace(sc->netdev, "lmc_gpio_mkinput out");
}
void lmc_gpio_mkoutput(struct card * const sc, u32 bits)
{
- lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in");
- sc->lmc_gpio_io |= bits;
- LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io));
- lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out");
+ lmc_trace(sc->netdev, "lmc_gpio_mkoutput in");
+ sc->gpio_io |= bits;
+ LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->gpio_io));
+ lmc_trace(sc->netdev, "lmc_gpio_mkoutput out");
}
void lmc_led_on(struct card * const sc, u32 led)
{
- lmc_trace(sc->lmc_device, "lmc_led_on in");
- if ((~sc->lmc_miireg16) & led) { /* Already on! */
- lmc_trace(sc->lmc_device, "lmc_led_on aon out");
+ lmc_trace(sc->netdev, "lmc_led_on in");
+ if ((~sc->miireg16) & led) { /* Already on! */
+ lmc_trace(sc->netdev, "lmc_led_on aon out");
return;
}
- sc->lmc_miireg16 &= ~led;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
- lmc_trace(sc->lmc_device, "lmc_led_on out");
+ sc->miireg16 &= ~led;
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
+ lmc_trace(sc->netdev, "lmc_led_on out");
}
void lmc_led_off(struct card * const sc, u32 led)
{
- lmc_trace(sc->lmc_device, "lmc_led_off in");
- if (sc->lmc_miireg16 & led) { /* Already set don't do anything */
- lmc_trace(sc->lmc_device, "lmc_led_off aoff out");
+ lmc_trace(sc->netdev, "lmc_led_off in");
+ if (sc->miireg16 & led) { /* Already set don't do anything */
+ lmc_trace(sc->netdev, "lmc_led_off aoff out");
return;
}
- sc->lmc_miireg16 |= led;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
- lmc_trace(sc->lmc_device, "lmc_led_off out");
+ sc->miireg16 |= led;
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
+ lmc_trace(sc->netdev, "lmc_led_off out");
}
static void lmc_reset(struct card * const sc)
{
- lmc_trace(sc->lmc_device, "lmc_reset in");
- sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_trace(sc->netdev, "lmc_reset in");
+ sc->miireg16 |= LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
- sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ sc->miireg16 &= ~LMC_MII16_FIFO_RESET;
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
/* make some of the GPIO pins be outputs */
lmc_gpio_mkoutput(sc, LMC_GEP_RESET);
/* RESET low to force state reset. This also forces the transmitter
clock to be internal, but we expect to reset that later anyway. */
- sc->lmc_gpio &= ~(LMC_GEP_RESET);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~(LMC_GEP_RESET);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* hold for more than 10 microseconds */
udelay(50);
@@ -1794,20 +1793,20 @@ static void lmc_reset(struct card * const sc)
lmc_gpio_mkinput(sc, LMC_GEP_RESET);
/* Call media specific init routine */
- sc->lmc_media->init(sc);
+ sc->media->init(sc);
sc->extra_stats.resetCount++;
- lmc_trace(sc->lmc_device, "lmc_reset out");
+ lmc_trace(sc->netdev, "lmc_reset out");
}
static void lmc_dec_reset(struct card * const sc)
{
u32 val;
- lmc_trace(sc->lmc_device, "lmc_dec_reset in");
+ lmc_trace(sc->netdev, "lmc_dec_reset in");
/* disable all interrupts */
- sc->lmc_intrmask = 0;
- LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask);
+ sc->intrmask = 0;
+ LMC_CSR_WRITE(sc, csr_intr, sc->intrmask);
/* Reset the chip with a software reset command. Wait 10 microseconds
(actually 50 PCI cycles but at 33MHz that comes to two microseconds
@@ -1815,12 +1814,12 @@ static void lmc_dec_reset(struct card * const sc)
LMC_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
udelay(25);
#ifdef __sparc__
- sc->lmc_busmode = LMC_CSR_READ(sc, csr_busmode);
- sc->lmc_busmode = 0x00100000;
- sc->lmc_busmode &= ~TULIP_BUSMODE_SWRESET;
- LMC_CSR_WRITE(sc, csr_busmode, sc->lmc_busmode);
+ sc->busmode = LMC_CSR_READ(sc, csr_busmode);
+ sc->busmode = 0x00100000;
+ sc->busmode &= ~TULIP_BUSMODE_SWRESET;
+ LMC_CSR_WRITE(sc, csr_busmode, sc->busmode);
#endif
- sc->lmc_cmdmode = LMC_CSR_READ(sc, csr_command);
+ sc->cmdmode = LMC_CSR_READ(sc, csr_command);
/*
* We want:
@@ -1832,44 +1831,44 @@ static void lmc_dec_reset(struct card * const sc)
* if using 16-bit CRC, turn off CRC (trans desc, crc disable)
*/
- sc->lmc_cmdmode |= (TULIP_CMD_PROMISCUOUS | TULIP_CMD_FULLDUPLEX |
+ sc->cmdmode |= (TULIP_CMD_PROMISCUOUS | TULIP_CMD_FULLDUPLEX |
TULIP_CMD_PASSBADPKT | TULIP_CMD_NOHEARTBEAT |
TULIP_CMD_PORTSELECT | TULIP_CMD_RECEIVEALL |
TULIP_CMD_MUSTBEONE);
- sc->lmc_cmdmode &= ~(TULIP_CMD_OPERMODE | TULIP_CMD_THRESHOLDCTL |
+ sc->cmdmode &= ~(TULIP_CMD_OPERMODE | TULIP_CMD_THRESHOLDCTL |
TULIP_CMD_STOREFWD | TULIP_CMD_TXTHRSHLDCTL);
- LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode);
+ LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
/* disable receiver watchdog and transmit jabber */
val = LMC_CSR_READ(sc, csr_sia_general);
val |= (TULIP_WATCHDOG_TXDISABLE | TULIP_WATCHDOG_RXDISABLE);
LMC_CSR_WRITE(sc, csr_sia_general, val);
- lmc_trace(sc->lmc_device, "lmc_dec_reset out");
+ lmc_trace(sc->netdev, "lmc_dec_reset out");
}
static void lmc_initcsrs(struct card * const sc, lmc_csrptr_t csr_base,
size_t csr_size)
{
- lmc_trace(sc->lmc_device, "lmc_initcsrs in");
- sc->lmc_csrs.csr_busmode = csr_base + 0 * csr_size;
- sc->lmc_csrs.csr_txpoll = csr_base + 1 * csr_size;
- sc->lmc_csrs.csr_rxpoll = csr_base + 2 * csr_size;
- sc->lmc_csrs.csr_rxlist = csr_base + 3 * csr_size;
- sc->lmc_csrs.csr_txlist = csr_base + 4 * csr_size;
- sc->lmc_csrs.csr_status = csr_base + 5 * csr_size;
- sc->lmc_csrs.csr_command = csr_base + 6 * csr_size;
- sc->lmc_csrs.csr_intr = csr_base + 7 * csr_size;
- sc->lmc_csrs.csr_missed_frames = csr_base + 8 * csr_size;
- sc->lmc_csrs.csr_9 = csr_base + 9 * csr_size;
- sc->lmc_csrs.csr_10 = csr_base + 10 * csr_size;
- sc->lmc_csrs.csr_11 = csr_base + 11 * csr_size;
- sc->lmc_csrs.csr_12 = csr_base + 12 * csr_size;
- sc->lmc_csrs.csr_13 = csr_base + 13 * csr_size;
- sc->lmc_csrs.csr_14 = csr_base + 14 * csr_size;
- sc->lmc_csrs.csr_15 = csr_base + 15 * csr_size;
- lmc_trace(sc->lmc_device, "lmc_initcsrs out");
+ lmc_trace(sc->netdev, "lmc_initcsrs in");
+ sc->csrs.csr_busmode = csr_base + 0 * csr_size;
+ sc->csrs.csr_txpoll = csr_base + 1 * csr_size;
+ sc->csrs.csr_rxpoll = csr_base + 2 * csr_size;
+ sc->csrs.csr_rxlist = csr_base + 3 * csr_size;
+ sc->csrs.csr_txlist = csr_base + 4 * csr_size;
+ sc->csrs.csr_status = csr_base + 5 * csr_size;
+ sc->csrs.csr_command = csr_base + 6 * csr_size;
+ sc->csrs.csr_intr = csr_base + 7 * csr_size;
+ sc->csrs.csr_missed_frames = csr_base + 8 * csr_size;
+ sc->csrs.csr_9 = csr_base + 9 * csr_size;
+ sc->csrs.csr_10 = csr_base + 10 * csr_size;
+ sc->csrs.csr_11 = csr_base + 11 * csr_size;
+ sc->csrs.csr_12 = csr_base + 12 * csr_size;
+ sc->csrs.csr_13 = csr_base + 13 * csr_size;
+ sc->csrs.csr_14 = csr_base + 14 * csr_size;
+ sc->csrs.csr_15 = csr_base + 15 * csr_size;
+ lmc_trace(sc->netdev, "lmc_initcsrs out");
}
static void lmc_driver_timeout(struct net_device *dev)
@@ -1880,7 +1879,7 @@ static void lmc_driver_timeout(struct net_device *dev)
lmc_trace(dev, "lmc_driver_timeout in");
- spin_lock_irqsave(&sc->lmc_lock, flags);
+ spin_lock_irqsave(&sc->lock, flags);
printk(KERN_DEBUG "%s: Xmitter busy|\n", dev->name);
@@ -1901,11 +1900,11 @@ static void lmc_driver_timeout(struct net_device *dev)
/* immediate transmit */
LMC_CSR_WRITE(sc, csr_txpoll, 0);
- sc->lmc_device->stats.tx_errors++;
+ sc->netdev->stats.tx_errors++;
sc->extra_stats.tx_ProcTimeout++;
dev->trans_start = jiffies; /* prevent tx timeout */
bug_out:
- spin_unlock_irqrestore(&sc->lmc_lock, flags);
+ spin_unlock_irqrestore(&sc->lock, flags);
lmc_trace(dev, "lmc_driver_timout out");
}
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index 5851d19..fde275a 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -48,20 +48,20 @@ static void lmc_set_protocol(struct card * const sc, struct control *ctl)
static inline void write_av9110_bit(struct card *sc, int c)
{
/* set the data bit as we need it. */
- sc->lmc_gpio &= ~(LMC_GEP_CLK);
+ sc->gpio &= ~(LMC_GEP_CLK);
if (c & 0x01)
- sc->lmc_gpio |= LMC_GEP_DATA;
+ sc->gpio |= LMC_GEP_DATA;
else
- sc->lmc_gpio &= ~(LMC_GEP_DATA);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~(LMC_GEP_DATA);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* set the clock to high */
- sc->lmc_gpio |= LMC_GEP_CLK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_CLK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* set the clock to low again. */
- sc->lmc_gpio &= ~(LMC_GEP_CLK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~(LMC_GEP_CLK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
}
static void write_av9110(struct card *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
@@ -73,16 +73,16 @@ static void write_av9110(struct card *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
LMC_PRINTF_ARGS, sc->ictl.clock_rate, n, m, v, x, r);
#endif
- sc->lmc_gpio |= LMC_GEP_SSI_GENERATOR;
- sc->lmc_gpio &= ~(LMC_GEP_DATA | LMC_GEP_CLK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_SSI_GENERATOR;
+ sc->gpio &= ~(LMC_GEP_DATA | LMC_GEP_CLK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* Set the TXCLOCK, GENERATOR, SERIAL, and SERIALCLK as outputs. */
lmc_gpio_mkoutput(sc, (LMC_GEP_DATA | LMC_GEP_CLK
| LMC_GEP_SSI_GENERATOR));
- sc->lmc_gpio &= ~(LMC_GEP_SSI_GENERATOR);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~(LMC_GEP_SSI_GENERATOR);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
/* a shifting we will go... */
for (i = 0; i < 7; i++)
@@ -124,15 +124,15 @@ static void lmc_ssi_set_clock(struct card * const sc, int ie)
int old;
old = ie;
if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
- sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~(LMC_GEP_SSI_TXCLOCK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
if (ie != old)
printk(LMC_PRINTF_FMT ": clock external\n",
LMC_PRINTF_ARGS);
} else {
- sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_SSI_TXCLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
if (ie != old)
printk(LMC_PRINTF_FMT ": clock internal\n",
@@ -188,11 +188,11 @@ static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_INT
&& sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_EXT) {
lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
+ sc->timing = LMC_CTL_CLOCK_SOURCE_INT;
} else if (ctl->clock_source == LMC_CTL_CLOCK_SOURCE_EXT
&& sc->ictl.clock_source == LMC_CTL_CLOCK_SOURCE_INT) {
lmc_ssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ sc->timing = LMC_CTL_CLOCK_SOURCE_EXT;
}
if (ctl->clock_rate != sc->ictl.clock_rate)
@@ -233,7 +233,7 @@ static int lmc_ssi_get_link_status(struct card * const sc)
lmc_led_on(sc, LMC_MII16_LED0);
/* transmit clock determination */
- if (sc->lmc_timing == LMC_CTL_CLOCK_SOURCE_INT)
+ if (sc->timing == LMC_CTL_CLOCK_SOURCE_INT)
lmc_led_off(sc, LMC_MII16_LED3);
else if (ticks == 0) { /* no clock found ? */
ret = 0;
@@ -284,16 +284,16 @@ static int lmc_ssi_get_link_status(struct card * const sc)
static void lmc_ssi_set_link_status(struct card * const sc, int state)
{
if (state == LMC_LINK_UP) {
- sc->lmc_miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
+ sc->miireg16 |= (LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
printk(LMC_PRINTF_FMT ": asserting DTR and RTS\n",
LMC_PRINTF_ARGS);
} else {
- sc->lmc_miireg16 &= ~(LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
+ sc->miireg16 &= ~(LMC_MII16_SSI_DTR | LMC_MII16_SSI_RTS);
printk(LMC_PRINTF_FMT ": deasserting DTR and RTS\n",
LMC_PRINTF_ARGS);
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
@@ -302,23 +302,23 @@ static void lmc_ssi_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_SSI_CRC;
+ sc->miireg16 |= LMC_MII16_SSI_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
+ sc->crcSize = LMC_CTL_CRC_BYTESIZE_4;
} else {
/* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_SSI_CRC;
+ sc->miireg16 &= ~LMC_MII16_SSI_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
+ sc->crcSize = LMC_CTL_CRC_BYTESIZE_2;
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
static void lmc_ssi_default(struct card * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->miireg16 = LMC_MII16_LED_ALL;
/* make TXCLOCK always be an output */
lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
@@ -353,15 +353,15 @@ static void lmc_hssi_set_clock(struct card * const sc, int ie)
int old;
old = sc->ictl.clock_source;
if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
- sc->lmc_gpio |= LMC_GEP_HSSI_CLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_HSSI_CLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock external\n",
LMC_PRINTF_ARGS);
} else {
- sc->lmc_gpio &= ~(LMC_GEP_HSSI_CLOCK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~LMC_GEP_HSSI_CLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock internal\n",
@@ -383,9 +383,9 @@ static void lmc_hssi_set_status(struct card * const sc, struct control *ctl)
/* check for change in clock source */
if (ctl->clock_source && !sc->ictl.clock_source) {
lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_INT;
+ sc->timing = LMC_CTL_CLOCK_SOURCE_INT;
} else if (!ctl->clock_source && sc->ictl.clock_source) {
- sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ sc->timing = LMC_CTL_CLOCK_SOURCE_EXT;
lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
}
@@ -403,11 +403,11 @@ static inline int lmc_hssi_get_link_status(struct card * const sc)
static void lmc_hssi_set_link_status(struct card * const sc, int state)
{
if (state == LMC_LINK_UP)
- sc->lmc_miireg16 |= LMC_MII16_HSSI_TA;
+ sc->miireg16 |= LMC_MII16_HSSI_TA;
else
- sc->lmc_miireg16 &= ~LMC_MII16_HSSI_TA;
+ sc->miireg16 &= ~LMC_MII16_HSSI_TA;
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
/* 0 == 16bit, 1 == 32bit */
@@ -415,20 +415,20 @@ static void lmc_hssi_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_HSSI_CRC;
+ sc->miireg16 |= LMC_MII16_HSSI_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
} else {
/* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_HSSI_CRC;
+ sc->miireg16 &= ~LMC_MII16_HSSI_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
static void lmc_hssi_default(struct card * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->miireg16 = LMC_MII16_LED_ALL;
lmc_hssi_set_link_status(sc, LMC_LINK_DOWN);
lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
lmc_hssi_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
@@ -441,26 +441,26 @@ static void lmc_hssi_default(struct card * const sc)
static void lmc_ds3_set_100ft(struct card * const sc, int ie)
{
if (ie == LMC_CTL_CABLE_LENGTH_GT_100FT) {
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_ZERO;
+ sc->miireg16 &= ~LMC_MII16_DS3_ZERO;
sc->ictl.cable_length = LMC_CTL_CABLE_LENGTH_GT_100FT;
} else if (ie == LMC_CTL_CABLE_LENGTH_LT_100FT) {
- sc->lmc_miireg16 |= LMC_MII16_DS3_ZERO;
+ sc->miireg16 |= LMC_MII16_DS3_ZERO;
sc->ictl.cable_length = LMC_CTL_CABLE_LENGTH_LT_100FT;
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
/* 1 == DS3 payload scrambled, 0 == not scrambled */
static void lmc_ds3_set_scram(struct card * const sc, int ie)
{
if (ie == LMC_CTL_ON) {
- sc->lmc_miireg16 |= LMC_MII16_DS3_SCRAM;
+ sc->miireg16 |= LMC_MII16_DS3_SCRAM;
sc->ictl.scrambler_onoff = LMC_CTL_ON;
} else {
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_SCRAM;
+ sc->miireg16 &= ~LMC_MII16_DS3_SCRAM;
sc->ictl.scrambler_onoff = LMC_CTL_OFF;
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
/* Given a user provided state, set ourselves up to match it.
@@ -612,20 +612,20 @@ static void lmc_ds3_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_DS3_CRC;
+ sc->miireg16 |= LMC_MII16_DS3_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
} else {
/* 16 bit */
- sc->lmc_miireg16 &= ~LMC_MII16_DS3_CRC;
+ sc->miireg16 &= ~LMC_MII16_DS3_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
static void lmc_ds3_default(struct card * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->miireg16 = LMC_MII16_LED_ALL;
lmc_ds3_set_100ft(sc, LMC_CTL_CABLE_LENGTH_LT_100FT);
lmc_ds3_set_scram(sc, LMC_CTL_OFF);
@@ -655,16 +655,16 @@ static int lmc_t1_read(struct card * const sc, int a)
static void lmc_t1_set_circuit_type(struct card * const sc, int ie)
{
if (ie == LMC_CTL_CIRCUIT_TYPE_T1) {
- sc->lmc_miireg16 |= LMC_MII16_T1_Z;
+ sc->miireg16 |= LMC_MII16_T1_Z;
sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_T1;
printk(KERN_INFO "%s: In T1 Mode\n", sc->name);
} else {
- sc->lmc_miireg16 &= ~LMC_MII16_T1_Z;
+ sc->miireg16 &= ~LMC_MII16_T1_Z;
sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_E1;
printk(KERN_INFO "%s: In E1 Mode\n", sc->name);
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
static void lmc_t1_init(struct card * const sc)
@@ -681,9 +681,9 @@ static void lmc_t1_init(struct card * const sc)
lmc_mii_writereg(sc, 0, 16, mii16);
/* set T1 or E1 line. Uses sc->lmcmii16 reg in function so update it */
- sc->lmc_miireg16 = mii16;
+ sc->miireg16 = mii16;
lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
- mii16 = sc->lmc_miireg16;
+ mii16 = sc->miireg16;
lmc_t1_write(sc, 0x01, 0x1B); /* CR0 - primary control */
lmc_t1_write(sc, 0x02, 0x42); /* JAT_CR - jitter atten config */
@@ -723,7 +723,7 @@ static void lmc_t1_init(struct card * const sc)
mii16 |= LMC_MII16_T1_XOE;
lmc_mii_writereg(sc, 0, 16, mii16);
- sc->lmc_miireg16 = mii16;
+ sc->miireg16 = mii16;
}
/* Given a user provided state, set ourselves up to match it.
@@ -757,7 +757,7 @@ static int lmc_t1_get_link_status(struct card * const sc)
- led2 green = power to adapter, Gate Array loaded & driver attached
- led3 red = Loss of Signal (LOS) or out of frame (OOF)
conditions detected on T3 receive signal */
- lmc_trace(sc->lmc_device, "lmc_t1_get_link_status in");
+ lmc_trace(sc->netdev, "lmc_t1_get_link_status in");
lmc_led_on(sc, LMC_DS3_LED2);
lmc_mii_writereg(sc, 0, 17, T1FRAMER_ALARM1_STATUS);
@@ -846,12 +846,12 @@ static int lmc_t1_get_link_status(struct card * const sc)
sc->last_led_err[2] = 0;
}
- sc->lmc_xinfo.t1_alarm1_status = link_status;
+ sc->xinfo.t1_alarm1_status = link_status;
lmc_mii_writereg(sc, 0, 17, T1FRAMER_ALARM2_STATUS);
- sc->lmc_xinfo.t1_alarm2_status = lmc_mii_readreg(sc, 0, 18);
+ sc->xinfo.t1_alarm2_status = lmc_mii_readreg(sc, 0, 18);
- lmc_trace(sc->lmc_device, "lmc_t1_get_link_status out");
+ lmc_trace(sc->netdev, "lmc_t1_get_link_status out");
return ret;
}
@@ -860,18 +860,18 @@ static void lmc_t1_set_crc_length(struct card * const sc, int state)
{
if (state == LMC_CTL_CRC_LENGTH_32) {
/* 32 bit */
- sc->lmc_miireg16 |= LMC_MII16_T1_CRC;
+ sc->miireg16 |= LMC_MII16_T1_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_32;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_4;
+ sc->crcSize = LMC_CTL_CRC_BYTESIZE_4;
} else {
- /* 16 bit */ sc->lmc_miireg16 &= ~LMC_MII16_T1_CRC;
+ /* 16 bit */ sc->miireg16 &= ~LMC_MII16_T1_CRC;
sc->ictl.crc_length = LMC_CTL_CRC_LENGTH_16;
- sc->lmc_crcSize = LMC_CTL_CRC_BYTESIZE_2;
+ sc->crcSize = LMC_CTL_CRC_BYTESIZE_2;
}
- lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16);
+ lmc_mii_writereg(sc, 0, 16, sc->miireg16);
}
/* 1 == internal, 0 == external */
@@ -880,15 +880,15 @@ static void lmc_t1_set_clock(struct card * const sc, int ie)
int old;
old = ie;
if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
- sc->lmc_gpio &= ~(LMC_GEP_SSI_TXCLOCK);
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio &= ~(LMC_GEP_SSI_TXCLOCK);
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock external\n",
LMC_PRINTF_ARGS);
} else {
- sc->lmc_gpio |= LMC_GEP_SSI_TXCLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio);
+ sc->gpio |= LMC_GEP_SSI_TXCLOCK;
+ LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock internal\n",
@@ -898,7 +898,7 @@ static void lmc_t1_set_clock(struct card * const sc, int ie)
static void lmc_t1_default(struct card * const sc)
{
- sc->lmc_miireg16 = LMC_MII16_LED_ALL;
+ sc->miireg16 = LMC_MII16_LED_ALL;
lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
lmc_t1_set_crc_length(sc, LMC_CTL_CRC_LENGTH_16);
/* Right now we can only clock from out internal source */
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 38f61cb..a3e9aee 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -22,7 +22,7 @@
#define lmc_csrptr_t unsigned long
#define LMC_PRINTF_FMT "%s"
-#define LMC_PRINTF_ARGS (sc->lmc_device->name)
+#define LMC_PRINTF_ARGS (sc->netdev->name)
#define TX_TIMEOUT (2*HZ)
@@ -33,10 +33,10 @@
#define LMC_LINK_DOWN 0
/* These macros for generic read and write to and from the dec chip */
-#define LMC_CSR_READ(sc, csr) inl((sc)->lmc_csrs.csr)
-#define LMC_CSR_WRITE(sc, reg, val) outl((val), (sc)->lmc_csrs.reg)
+#define LMC_CSR_READ(sc, csr) inl((sc)->csrs.csr)
+#define LMC_CSR_WRITE(sc, reg, val) outl((val), (sc)->csrs.reg)
-#define lmc_delay() inl(sc->lmc_csrs.csr_9)
+#define lmc_delay() inl(sc->csrs.csr_9)
/* This macro sync's up with the mii so that reads and writes can take place */
#define LMC_MII_SYNC(sc) \
@@ -201,7 +201,7 @@ struct media {
struct lmc_extra_statistics {
u32 version_size;
- u32 lmc_cardtype;
+ u32 cardtype;
u32 tx_ProcTimeout;
u32 tx_IntTimeout;
@@ -213,10 +213,10 @@ struct lmc_extra_statistics {
u32 tx_tbusy1;
u32 tx_tbusy_calls;
u32 resetCount;
- u32 lmc_txfull;
+ u32 txfull;
u32 tbusy;
u32 dirtyTx;
- u32 lmc_next_tx;
+ u32 next_tx;
u32 otherTypeCnt;
u32 lastType;
u32 lastTypeOK;
@@ -269,46 +269,46 @@ struct card {
char *name;
u8 board_idx;
struct lmc_extra_statistics extra_stats;
- struct net_device *lmc_device;
+ struct net_device *netdev;
int hang, rxdesc, bad_packet, some_counter;
u32 txgo;
- struct lmc_regfile_t lmc_csrs;
- volatile u32 lmc_txtick;
- volatile u32 lmc_rxtick;
- u32 lmc_flags;
- u32 lmc_intrmask; /* our copy of csr_intr */
- u32 lmc_cmdmode; /* our copy of csr_cmdmode */
- u32 lmc_busmode; /* our copy of csr_busmode */
- u32 lmc_gpio_io; /* state of in/out settings */
- u32 lmc_gpio; /* state of outputs */
- struct sk_buff *lmc_txq[LMC_TXDESCS];
- struct sk_buff *lmc_rxq[LMC_RXDESCS];
- volatile struct tulip_desc_t lmc_rxring[LMC_RXDESCS];
- volatile struct tulip_desc_t lmc_txring[LMC_TXDESCS];
- unsigned int lmc_next_rx, lmc_next_tx;
- volatile unsigned int lmc_taint_tx, lmc_taint_rx;
- int lmc_tx_start, lmc_txfull;
- int lmc_txbusy;
- u16 lmc_miireg16;
- int lmc_ok;
+ struct lmc_regfile_t csrs;
+ volatile u32 txtick;
+ volatile u32 rxtick;
+ u32 flags;
+ u32 intrmask; /* our copy of csr_intr */
+ u32 cmdmode; /* our copy of csr_cmdmode */
+ u32 busmode; /* our copy of csr_busmode */
+ u32 gpio_io; /* state of in/out settings */
+ u32 gpio; /* state of outputs */
+ struct sk_buff *txq[LMC_TXDESCS];
+ struct sk_buff *rxq[LMC_RXDESCS];
+ volatile struct tulip_desc_t rxring[LMC_RXDESCS];
+ volatile struct tulip_desc_t txring[LMC_TXDESCS];
+ unsigned int next_rx, next_tx;
+ volatile unsigned int taint_tx, taint_rx;
+ int tx_start, txfull;
+ int txbusy;
+ u16 miireg16;
+ int ok;
int last_link_status;
- int lmc_cardtype;
+ int cardtype;
u32 last_frameerr;
- struct media *lmc_media;
+ struct media *media;
struct timer_list timer;
struct control ictl;
u32 TxDescriptControlInit;
int tx_TimeoutInd; /* additional driver state */
int tx_TimeoutDisplay;
- unsigned int lastlmc_taint_tx;
+ unsigned int last_taint_tx;
int lasttx_packets;
u32 tx_clockState;
- u32 lmc_crcSize;
- LMC_XINFO lmc_xinfo;
- char lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */
- char lmc_timing; /* for HSSI and SSI */
+ u32 crcSize;
+ LMC_XINFO xinfo;
+ char yel, blue, red; /* for T1 and DS3 */
+ char timing; /* for HSSI and SSI */
int got_irq;
char last_led_err[4];
@@ -316,7 +316,7 @@ struct card {
u32 last_int;
u32 num_int;
- spinlock_t lmc_lock;
+ spinlock_t lock;
u8 failed_ring; /* Failure cases */
u8 failed_recv_alloc;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 19/29] LMC: Remove sc->check. We don't do such checks in drivers.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (17 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 18/29] LMC: strip "lmc_" prefix from field names in struct card Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 20/29] LMC: Remove unused sc->board_idx Krzysztof Halasa
` (9 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 9 ---------
drivers/net/wan/lmc/var.h | 2 --
2 files changed, 0 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 6698aa9..56631d4 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -575,14 +575,6 @@ static void lmc_watchdog(unsigned long data)
spin_lock_irqsave(&sc->lock, flags);
- if (sc->check != 0xBEAFCAFE) {
- printk(KERN_ERR
- "LMC: Corrupt net_device struct, breaking out\n");
- spin_unlock_irqrestore(&sc->lock, flags);
- return;
- }
-
-
/* Make sure the tx jabber and rx watchdog are off,
* and the transmit and receive processes are running.
*/
@@ -761,7 +753,6 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
dev->tx_queue_len = 100;
sc->netdev = dev;
sc->name = dev->name;
- sc->check = 0xBEAFCAFE;
dev->base_addr = pci_resource_start(pdev, 0);
dev->irq = pdev->irq;
pci_set_drvdata(pdev, dev);
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index a3e9aee..10cb70d 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -320,8 +320,6 @@ struct card {
u8 failed_ring; /* Failure cases */
u8 failed_recv_alloc;
-
- u32 check; /* Structure check */
};
#define PKT_BUF_SZ 1542
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 20/29] LMC: Remove unused sc->board_idx.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (18 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 19/29] LMC: Remove sc->check. We don't do such checks in drivers Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 21/29] LMC: I'm sure Linux doesn't swap PCI subsystem device and vendor IDs Krzysztof Halasa
` (8 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 1 -
drivers/net/wan/lmc/var.h | 1 -
2 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 56631d4..2229e0a 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -836,7 +836,6 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
/* reset clock */
LMC_CSR_WRITE(sc, csr_gp_timer, 0xFFFFFFFFUL);
- sc->board_idx = cards_found++;
sc->extra_stats.check = STATCHECK;
sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
sizeof(sc->netdev->stats) + sizeof(sc->extra_stats);
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 10cb70d..729ab9f 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -267,7 +267,6 @@ typedef struct lmc_xinfo {
/* forward decl */
struct card {
char *name;
- u8 board_idx;
struct lmc_extra_statistics extra_stats;
struct net_device *netdev;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 21/29] LMC: I'm sure Linux doesn't swap PCI subsystem device and vendor IDs.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (19 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 20/29] LMC: Remove unused sc->board_idx Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 22/29] LMC: Move model logic to media structs Krzysztof Halasa
` (7 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 10 ----------
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 2229e0a..bd7def0 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -77,8 +77,6 @@ static int LMC_PKT_BUF_SZ = 1542;
static DEFINE_PCI_DEVICE_TABLE(lmc_pci_tbl) = {
{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST,
PCI_VENDOR_ID_LMC, PCI_ANY_ID },
- { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST,
- PCI_ANY_ID, PCI_VENDOR_ID_LMC },
{ 0 }
};
@@ -773,14 +771,6 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
sc->cardtype = LMC_CARDTYPE_UNKNOWN;
sc->timing = LMC_CTL_CLOCK_SOURCE_EXT;
- /*
- * Check either the subvendor or the subdevice, some systems reverse
- * the setting in the bois, seems to be version and arch dependent?
- * Fix the error, exchange the two values
- */
- if ((subdevice = pdev->subsystem_device) == PCI_VENDOR_ID_LMC)
- subdevice = pdev->subsystem_vendor;
-
switch (subdevice) {
case PCI_DEVICE_ID_LMC_HSSI:
dev_info(&pdev->dev, "%s = LMC HSSI\n", dev->name);
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 22/29] LMC: Move model logic to media structs.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (20 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 21/29] LMC: I'm sure Linux doesn't swap PCI subsystem device and vendor IDs Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 23/29] LMC: lmc_set_protocol() is effectively a NOP, remove it Krzysztof Halasa
` (6 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
There are 4 different card models driven by lmc driver. Move the model-specific
code out of the switch()/if statements and into the model-specific media
structs.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 75 +++++++++++++-----------------------------
drivers/net/wan/lmc/media.c | 20 +++++++++--
drivers/net/wan/lmc/var.h | 3 +-
3 files changed, 41 insertions(+), 57 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index bd7def0..1231d7c 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -75,8 +75,14 @@
static int LMC_PKT_BUF_SZ = 1542;
static DEFINE_PCI_DEVICE_TABLE(lmc_pci_tbl) = {
- { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST,
- PCI_VENDOR_ID_LMC, PCI_ANY_ID },
+ {PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST, PCI_VENDOR_ID_LMC,
+ PCI_DEVICE_ID_LMC_SSI, .driver_data = (long)&lmc_ssi_media},
+ {PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST, PCI_VENDOR_ID_LMC,
+ PCI_DEVICE_ID_LMC_HSSI, .driver_data = (long)&lmc_hssi_media},
+ {PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST, PCI_VENDOR_ID_LMC,
+ PCI_DEVICE_ID_LMC_DS3, .driver_data = (long)&lmc_ds3_media},
+ {PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST, PCI_VENDOR_ID_LMC,
+ PCI_DEVICE_ID_LMC_T1, .driver_data = (long)&lmc_t1_media},
{ 0 }
};
@@ -167,7 +173,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
spin_lock_irqsave(&sc->lock, flags);
sc->xinfo.Magic0 = 0xBEEFCAFE;
- sc->xinfo.PciCardType = sc->cardtype;
+ sc->xinfo.PciCardType = sc->media->cardtype;
sc->xinfo.PciSlotNumber = 0;
sc->xinfo.DriverMajorVersion = DRIVER_MAJOR_VERSION;
sc->xinfo.DriverMinorVersion = DRIVER_MINOR_VERSION;
@@ -190,7 +196,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case LMCIOCGETLMCSTATS:
spin_lock_irqsave(&sc->lock, flags);
- if (sc->cardtype == LMC_CARDTYPE_T1) {
+ if (sc->media->cardtype == LMC_CARDTYPE_T1) {
lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB);
sc->extra_stats.framingBitErrorCount +=
lmc_mii_readreg(sc, 0, 18) & 0xff;
@@ -235,7 +241,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sc->extra_stats.check = STATCHECK;
sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
sizeof(sc->netdev->stats) + sizeof(sc->extra_stats);
- sc->extra_stats.cardtype = sc->cardtype;
+ sc->extra_stats.cardtype = sc->media->cardtype;
spin_unlock_irqrestore(&sc->lock, flags);
ret = 0;
break;
@@ -283,7 +289,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
case LMCIOCT1CONTROL:
- if (sc->cardtype != LMC_CARDTYPE_T1) {
+ if (sc->media->cardtype != LMC_CARDTYPE_T1) {
ret = -EOPNOTSUPP;
break;
}
@@ -708,10 +714,8 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
{
struct card *sc;
struct net_device *dev;
- u16 subdevice;
- u16 AdapModelNum;
+ u16 model;
int err;
- static int cards_found;
/* lmc_trace(dev, "lmc_init_one in"); */
@@ -768,34 +772,10 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
goto err_hdlcdev;
}
- sc->cardtype = LMC_CARDTYPE_UNKNOWN;
sc->timing = LMC_CTL_CLOCK_SOURCE_EXT;
+ sc->media = (struct media*)ent->driver_data;
- switch (subdevice) {
- case PCI_DEVICE_ID_LMC_HSSI:
- dev_info(&pdev->dev, "%s = LMC HSSI\n", dev->name);
- sc->cardtype = LMC_CARDTYPE_HSSI;
- sc->media = &lmc_hssi_media;
- break;
- case PCI_DEVICE_ID_LMC_DS3:
- dev_info(&pdev->dev, "%s = LMC DS3\n", dev->name);
- sc->cardtype = LMC_CARDTYPE_DS3;
- sc->media = &lmc_ds3_media;
- break;
- case PCI_DEVICE_ID_LMC_SSI:
- dev_info(&pdev->dev, "%s = LMC SSI\n", dev->name);
- sc->cardtype = LMC_CARDTYPE_SSI;
- sc->media = &lmc_ssi_media;
- break;
- case PCI_DEVICE_ID_LMC_T1:
- dev_info(&pdev->dev, "%s = LMC T1\n", dev->name);
- sc->cardtype = LMC_CARDTYPE_T1;
- sc->media = &lmc_t1_media;
- break;
- default:
- dev_warn(&pdev->dev, "%s = LMC UNKNOWN CARD!\n", dev->name);
- break;
- }
+ dev_info(&pdev->dev, "%s = LMC %s\n", dev->name, sc->media->name);
lmc_initcsrs(sc, dev->base_addr, 8);
@@ -809,27 +789,18 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
/* verify that the PCI Sub System ID matches the Adapter Model number
from the MII register */
- AdapModelNum = (lmc_mii_readreg(sc, 0, 3) & 0x3f0) >> 4;
-
- if ((AdapModelNum != LMC_ADAP_T1 || /* detect LMC1200 */
- subdevice != PCI_DEVICE_ID_LMC_T1) &&
- (AdapModelNum != LMC_ADAP_SSI || /* detect LMC1000 */
- subdevice != PCI_DEVICE_ID_LMC_SSI) &&
- (AdapModelNum != LMC_ADAP_DS3 || /* detect LMC5245 */
- subdevice != PCI_DEVICE_ID_LMC_DS3) &&
- (AdapModelNum != LMC_ADAP_HSSI || /* detect LMC5200 */
- subdevice != PCI_DEVICE_ID_LMC_HSSI))
- printk(KERN_WARNING "%s: Model number (%d) miscompare for PCI"
- " Subsystem ID = 0x%04x\n",
- dev->name, AdapModelNum, subdevice);
-
- /* reset clock */
- LMC_CSR_WRITE(sc, csr_gp_timer, 0xFFFFFFFFUL);
+ model = (lmc_mii_readreg(sc, 0, 3) & 0x3F0) >> 4;
+
+ if (model != sc->media->mii_type)
+ dev_warn(&pdev->dev, "%s: Invalid model number (%d)",
+ dev->name, model);
+
+ LMC_CSR_WRITE(sc, csr_gp_timer, 0xFFFFFFFFUL); /* reset clock */
sc->extra_stats.check = STATCHECK;
sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
sizeof(sc->netdev->stats) + sizeof(sc->extra_stats);
- sc->extra_stats.cardtype = sc->cardtype;
+ sc->extra_stats.cardtype = sc->media->cardtype;
sc->ok = 0;
sc->last_link_status = 0;
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index fde275a..ecf0f2a 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -906,7 +906,10 @@ static void lmc_t1_default(struct card * const sc)
}
-struct media lmc_ssi_media = {
+struct media lmc_ssi_media = { /* LMC1000 */
+ .name = "SSI",
+ .cardtype = LMC_CARDTYPE_SSI,
+ .mii_type = LMC_ADAP_SSI,
.init = lmc_ssi_init,
.defaults = lmc_ssi_default,
.set_status = lmc_ssi_set_status,
@@ -918,7 +921,10 @@ struct media lmc_ssi_media = {
.watchdog = lmc_ssi_watchdog,
};
-struct media lmc_hssi_media = {
+struct media lmc_hssi_media = { /* LMC5200 */
+ .name = "HSSI",
+ .cardtype = LMC_CARDTYPE_HSSI,
+ .mii_type = LMC_ADAP_HSSI,
.init = lmc_hssi_init,
.defaults = lmc_hssi_default,
.set_status = lmc_hssi_set_status,
@@ -928,7 +934,10 @@ struct media lmc_hssi_media = {
.set_crc_length = lmc_hssi_set_crc_length,
};
-struct media lmc_ds3_media = {
+struct media lmc_ds3_media = { /* LMC5245 */
+ .name = "DS3",
+ .cardtype = LMC_CARDTYPE_DS3,
+ .mii_type = LMC_ADAP_DS3,
.init = lmc_ds3_init,
.defaults = lmc_ds3_default,
.set_status = lmc_ds3_set_status,
@@ -938,7 +947,10 @@ struct media lmc_ds3_media = {
.set_crc_length = lmc_ds3_set_crc_length,
};
-struct media lmc_t1_media = {
+struct media lmc_t1_media = { /* LMC1200 */
+ .name = "T1",
+ .cardtype = LMC_CARDTYPE_T1,
+ .mii_type = LMC_ADAP_T1,
.init = lmc_t1_init,
.defaults = lmc_t1_default,
.set_status = lmc_t1_set_status,
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 729ab9f..971f5d6 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -195,6 +195,8 @@ struct media {
void (* set_crc_length)(struct card * const, int);
void (* set_circuit_type)(struct card * const, int);
void (* watchdog)(struct card * const);
+ char * const name;
+ int cardtype, mii_type;
};
#define STATCHECK 0xBEEFCAFE
@@ -292,7 +294,6 @@ struct card {
u16 miireg16;
int ok;
int last_link_status;
- int cardtype;
u32 last_frameerr;
struct media *media;
struct timer_list timer;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 23/29] LMC: lmc_set_protocol() is effectively a NOP, remove it.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (21 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 22/29] LMC: Move model logic to media structs Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 24/29] LMC: Remove unused variables Krzysztof Halasa
` (5 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 2 +-
drivers/net/wan/lmc/media.c | 27 +++------------------------
drivers/net/wan/lmc/var.h | 2 +-
3 files changed, 5 insertions(+), 26 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 1231d7c..133cc77 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -962,7 +962,7 @@ static void lmc_running_reset(struct net_device *dev)
/* This is what is called when you ifconfig down a device. This disables
- the timer for the watchdog and keepalives, and disables the irq for dev. */
+ the watchdog timer and the irq for dev. */
static int lmc_close(struct net_device *dev)
{
/* not calling release_region() as we should */
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index ecf0f2a..ea5c2bc 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -35,13 +35,6 @@
* the GNU General Public License version 2, incorporated herein by reference.
*/
-static void lmc_set_protocol(struct card * const sc, struct control *ctl)
-{
- if (!ctl)
- sc->ictl.keepalive_onoff = LMC_CTL_ON;
-}
-
-
/* SSI methods */
/* These are bits to program the ssi frequency generator */
@@ -180,7 +173,6 @@ static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
if (ctl == NULL) {
lmc_ssi_set_clock(sc, sc->ictl.clock_source);
lmc_ssi_set_speed(sc, &sc->ictl);
- lmc_set_protocol(sc, NULL);
return;
}
@@ -197,8 +189,6 @@ static void lmc_ssi_set_status(struct card * const sc, struct control *ctl)
if (ctl->clock_rate != sc->ictl.clock_rate)
lmc_ssi_set_speed(sc, ctl);
-
- lmc_set_protocol(sc, ctl);
}
/* Return hardware link status. 0 == link is down, 1 == link is up. */
@@ -375,21 +365,15 @@ static void lmc_hssi_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
lmc_hssi_set_clock(sc, sc->ictl.clock_source);
- lmc_set_protocol(sc, NULL);
-
return;
}
/* check for change in clock source */
- if (ctl->clock_source && !sc->ictl.clock_source) {
- lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_INT);
+ if (ctl->clock_source && !sc->ictl.clock_source)
sc->timing = LMC_CTL_CLOCK_SOURCE_INT;
- } else if (!ctl->clock_source && sc->ictl.clock_source) {
+ else if (!ctl->clock_source && sc->ictl.clock_source)
sc->timing = LMC_CTL_CLOCK_SOURCE_EXT;
- lmc_hssi_set_clock(sc, LMC_CTL_CLOCK_SOURCE_EXT);
- }
-
- lmc_set_protocol(sc, ctl);
+ lmc_hssi_set_clock(sc, sc->timing);
}
/* Return hardware link status. 0 == link is down, 1 == link is up. */
@@ -470,7 +454,6 @@ static void lmc_ds3_set_status(struct card * const sc, struct control *ctl)
if (ctl == NULL) {
lmc_ds3_set_100ft(sc, sc->ictl.cable_length);
lmc_ds3_set_scram(sc, sc->ictl.scrambler_onoff);
- lmc_set_protocol(sc, NULL);
return;
}
@@ -485,8 +468,6 @@ static void lmc_ds3_set_status(struct card * const sc, struct control *ctl)
lmc_ds3_set_scram(sc, LMC_CTL_ON);
else if (!ctl->scrambler_onoff && sc->ictl.scrambler_onoff)
lmc_ds3_set_scram(sc, LMC_CTL_OFF);
-
- lmc_set_protocol(sc, ctl);
}
static void lmc_ds3_init(struct card * const sc)
@@ -732,7 +713,6 @@ static void lmc_t1_set_status(struct card * const sc, struct control *ctl)
{
if (ctl == NULL) {
lmc_t1_set_circuit_type(sc, sc->ictl.circuit_type);
- lmc_set_protocol(sc, NULL);
return;
}
/* check for change in circuit type */
@@ -742,7 +722,6 @@ static void lmc_t1_set_status(struct card * const sc, struct control *ctl)
else if (ctl->circuit_type == LMC_CTL_CIRCUIT_TYPE_E1
&& sc->ictl.circuit_type == LMC_CTL_CIRCUIT_TYPE_T1)
lmc_t1_set_circuit_type(sc, LMC_CTL_CIRCUIT_TYPE_T1);
- lmc_set_protocol(sc, ctl);
}
/* Return hardware link status. 0 == link is down, 1 == link is up. */
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 971f5d6..93c21fe 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -152,7 +152,7 @@ struct control {
u32 cable_length; /* DS3 */
u32 scrambler_onoff; /* DS3 */
u32 cable_type; /* T1 */
- u32 keepalive_onoff; /* protocol */
+ u32 keepalive_onoff; /* unused */
u32 ticks; /* ticks/sec */
union {
lmc_av9110_t ssi;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 24/29] LMC: Remove unused variables.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (22 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 23/29] LMC: lmc_set_protocol() is effectively a NOP, remove it Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 25/29] LMC: Remove unneeded prototypes Krzysztof Halasa
` (4 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/var.h | 15 +--------------
1 files changed, 1 insertions(+), 14 deletions(-)
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 93c21fe..206f77a 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -272,15 +272,9 @@ struct card {
struct lmc_extra_statistics extra_stats;
struct net_device *netdev;
- int hang, rxdesc, bad_packet, some_counter;
- u32 txgo;
struct lmc_regfile_t csrs;
- volatile u32 txtick;
- volatile u32 rxtick;
- u32 flags;
u32 intrmask; /* our copy of csr_intr */
u32 cmdmode; /* our copy of csr_cmdmode */
- u32 busmode; /* our copy of csr_busmode */
u32 gpio_io; /* state of in/out settings */
u32 gpio; /* state of outputs */
struct sk_buff *txq[LMC_TXDESCS];
@@ -289,12 +283,10 @@ struct card {
volatile struct tulip_desc_t txring[LMC_TXDESCS];
unsigned int next_rx, next_tx;
volatile unsigned int taint_tx, taint_rx;
- int tx_start, txfull;
- int txbusy;
+ int txfull;
u16 miireg16;
int ok;
int last_link_status;
- u32 last_frameerr;
struct media *media;
struct timer_list timer;
struct control ictl;
@@ -304,18 +296,13 @@ struct card {
int tx_TimeoutDisplay;
unsigned int last_taint_tx;
int lasttx_packets;
- u32 tx_clockState;
u32 crcSize;
LMC_XINFO xinfo;
- char yel, blue, red; /* for T1 and DS3 */
char timing; /* for HSSI and SSI */
int got_irq;
char last_led_err[4];
- u32 last_int;
- u32 num_int;
-
spinlock_t lock;
u8 failed_ring; /* Failure cases */
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 25/29] LMC: Remove unneeded prototypes.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (23 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 24/29] LMC: Remove unused variables Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 26/29] LMC: Remove redundant macro Krzysztof Halasa
` (3 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/var.h | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 206f77a..1f360de 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -427,17 +427,11 @@ static inline void lmc_trace(struct net_device *dev, char *msg)
}
-int lmc_probe(struct net_device *dev);
-unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
- unsigned regno);
-void lmc_mii_writereg(struct card * const sc, unsigned devaddr,
- unsigned regno, unsigned data);
void lmc_led_on(struct card * const, u32);
void lmc_led_off(struct card * const, u32);
unsigned lmc_mii_readreg(struct card * const, unsigned, unsigned);
void lmc_mii_writereg(struct card * const, unsigned, unsigned, unsigned);
void lmc_gpio_mkinput(struct card * const sc, u32 bits);
void lmc_gpio_mkoutput(struct card * const sc, u32 bits);
-int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
#endif /* _LMC_VAR_H_ */
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 26/29] LMC: Remove redundant macro.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (24 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 25/29] LMC: Remove unneeded prototypes Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 27/29] LMC: Remove redundant card->name Krzysztof Halasa
` (2 subsequent siblings)
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/var.h | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 1f360de..54e9b0b 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -396,10 +396,6 @@ struct card {
#define DESC_OWNED_BY_SYSTEM ((u32)(0x00000000))
#define DESC_OWNED_BY_DC21X4 ((u32)(0x80000000))
-#ifndef TULIP_CMD_RECEIVEALL
-#define TULIP_CMD_RECEIVEALL 0x40000000L
-#endif
-
/* Adapter module number */
#define LMC_ADAP_HSSI 2
#define LMC_ADAP_DS3 3
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 27/29] LMC: Remove redundant card->name.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (25 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 26/29] LMC: Remove redundant macro Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 28/29] LMC: Simplify and fix CSR names and logic Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 29/29] LMC: Report proper card type before the first dev->open() Krzysztof Halasa
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 3 +--
drivers/net/wan/lmc/media.c | 40 ++++++++++++++++++++++------------------
drivers/net/wan/lmc/var.h | 1 -
3 files changed, 23 insertions(+), 21 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 133cc77..13383a5 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -754,7 +754,6 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
dev->watchdog_timeo = HZ; /* 1 second */
dev->tx_queue_len = 100;
sc->netdev = dev;
- sc->name = dev->name;
dev->base_addr = pci_resource_start(pdev, 0);
dev->irq = pdev->irq;
pci_set_drvdata(pdev, dev);
@@ -1624,7 +1623,7 @@ static void lmc_softreset(struct card * const sc)
if (skb == NULL) {
printk(KERN_WARNING
"%s: Failed to allocate receiver ring, will try again\n",
- sc->name);
+ sc->netdev->name);
sc->failed_ring = 1;
break;
} else
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index ea5c2bc..b9fadb4 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -230,13 +230,14 @@ static int lmc_ssi_get_link_status(struct card * const sc)
if (sc->last_led_err[3] != 1) {
sc->extra_stats.tx_lossOfClockCnt++;
printk(KERN_WARNING "%s: Lost Clock, Link Down\n",
- sc->name);
+ sc->netdev->name);
}
sc->last_led_err[3] = 1;
lmc_led_on(sc, LMC_MII16_LED3); /* turn ON red LED */
} else {
if (sc->last_led_err[3] == 1)
- printk(KERN_WARNING "%s: Clock Returned\n", sc->name);
+ printk(KERN_WARNING "%s: Clock Returned\n",
+ sc->netdev->name);
sc->last_led_err[3] = 0;
lmc_led_off(sc, LMC_MII16_LED3); /* turn OFF red LED */
}
@@ -255,12 +256,14 @@ static int lmc_ssi_get_link_status(struct card * const sc)
if (hw_hdsk == 0) {
if (sc->last_led_err[1] != 1)
- printk(KERN_WARNING "%s: DSR not asserted\n", sc->name);
+ printk(KERN_WARNING "%s: DSR not asserted\n",
+ sc->netdev->name);
sc->last_led_err[1] = 1;
lmc_led_off(sc, LMC_MII16_LED1);
} else {
if (sc->last_led_err[1] != 0)
- printk(KERN_WARNING "%s: DSR now asserted\n", sc->name);
+ printk(KERN_WARNING "%s: DSR now asserted\n",
+ sc->netdev->name);
sc->last_led_err[1] = 0;
lmc_led_on(sc, LMC_MII16_LED1);
}
@@ -532,7 +535,7 @@ static int lmc_ds3_get_link_status(struct card * const sc)
lmc_mii_writereg(sc, 0, 18, r1);
printk(KERN_WARNING
"%s: Red Alarm - Loss of Signal or Loss of Framing\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_on(sc, LMC_DS3_LED3); /* turn on red LED */
sc->last_led_err[3] = 1;
@@ -556,10 +559,11 @@ static int lmc_ds3_get_link_status(struct card * const sc)
ret = 0;
if (sc->last_led_err[0] != 1) {
printk(KERN_WARNING
- "%s: AIS Alarm or XBit Error\n", sc->name);
+ "%s: AIS Alarm or XBit Error\n",
+ sc->netdev->name);
printk(KERN_WARNING
"%s: Remote end has loss of signal or framing\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_on(sc, LMC_DS3_LED0);
sc->last_led_err[0] = 1;
@@ -576,7 +580,7 @@ static int lmc_ds3_get_link_status(struct card * const sc)
if (sc->last_led_err[1] != 1) {
printk(KERN_WARNING
"%s: Blue Alarm - Receiving all 1's\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_on(sc, LMC_DS3_LED1);
sc->last_led_err[1] = 1;
@@ -638,11 +642,11 @@ static void lmc_t1_set_circuit_type(struct card * const sc, int ie)
if (ie == LMC_CTL_CIRCUIT_TYPE_T1) {
sc->miireg16 |= LMC_MII16_T1_Z;
sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_T1;
- printk(KERN_INFO "%s: In T1 Mode\n", sc->name);
+ printk(KERN_INFO "%s: In T1 Mode\n", sc->netdev->name);
} else {
sc->miireg16 &= ~LMC_MII16_T1_Z;
sc->ictl.circuit_type = LMC_CTL_CIRCUIT_TYPE_E1;
- printk(KERN_INFO "%s: In E1 Mode\n", sc->name);
+ printk(KERN_INFO "%s: In E1 Mode\n", sc->netdev->name);
}
lmc_mii_writereg(sc, 0, 16, sc->miireg16);
@@ -747,14 +751,14 @@ static int lmc_t1_get_link_status(struct card * const sc)
if (sc->last_led_err[1] != 1) {
printk(KERN_WARNING
"%s: Receive AIS/Blue Alarm. Far end in RED alarm\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_on(sc, LMC_DS3_LED1);
sc->last_led_err[1] = 1;
} else {
if (sc->last_led_err[1] != 0) {
printk(KERN_WARNING "%s: End AIS/Blue Alarm\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_off(sc, LMC_DS3_LED1);
sc->last_led_err[1] = 0;
@@ -770,14 +774,14 @@ static int lmc_t1_get_link_status(struct card * const sc)
ret = 0;
if (sc->last_led_err[0] != 1) {
printk(KERN_WARNING "%s: Receive Yellow AIS Alarm\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_on(sc, LMC_DS3_LED0);
sc->last_led_err[0] = 1;
} else {
if (sc->last_led_err[0] != 0) {
printk(KERN_WARNING "%s: End of Yellow AIS Alarm\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_off(sc, LMC_DS3_LED0);
sc->last_led_err[0] = 0;
@@ -790,7 +794,7 @@ static int lmc_t1_get_link_status(struct card * const sc)
if (sc->last_led_err[3] != 1) {
printk(KERN_WARNING
"%s: Local Red Alarm: Loss of Framing\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_on(sc, LMC_DS3_LED3);
sc->last_led_err[3] = 1;
@@ -798,7 +802,7 @@ static int lmc_t1_get_link_status(struct card * const sc)
} else {
if (sc->last_led_err[3] != 0) {
printk(KERN_WARNING "%s: End Red Alarm (LOF)\n",
- sc->name);
+ sc->netdev->name);
}
if (!(link_status & T1F_RLOS))
lmc_led_off(sc, LMC_DS3_LED3);
@@ -810,7 +814,7 @@ static int lmc_t1_get_link_status(struct card * const sc)
if (sc->last_led_err[2] != 1) {
printk(KERN_WARNING
"%s: Local Red Alarm: Loss of Signal\n",
- sc->name);
+ sc->netdev->name);
}
lmc_led_on(sc, LMC_DS3_LED3);
sc->last_led_err[2] = 1;
@@ -818,7 +822,7 @@ static int lmc_t1_get_link_status(struct card * const sc)
} else {
if (sc->last_led_err[2] != 0) {
printk(KERN_WARNING "%s: End Red Alarm (LOS)\n",
- sc->name);
+ sc->netdev->name);
}
if (!(link_status & T1F_RLOF))
lmc_led_off(sc, LMC_DS3_LED3);
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index 54e9b0b..f62f9a1 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -268,7 +268,6 @@ typedef struct lmc_xinfo {
/* forward decl */
struct card {
- char *name;
struct lmc_extra_statistics extra_stats;
struct net_device *netdev;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 28/29] LMC: Simplify and fix CSR names and logic.
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (26 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 27/29] LMC: Remove redundant card->name Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 29/29] LMC: Report proper card type before the first dev->open() Krzysztof Halasa
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 155 ++++++++++++++++++-------------------------
drivers/net/wan/lmc/media.c | 24 ++++----
drivers/net/wan/lmc/var.h | 93 ++++++++++++--------------
3 files changed, 118 insertions(+), 154 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 13383a5..6635afc 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -26,8 +26,7 @@
* arround.
*
* The initialization portion of this driver (the lmc_reset() and the
- * lmc_dec_reset() functions, as well as the led controls and the
- * lmc_initcsrs() functions.
+ * lmc_dec_reset() functions, as well as the led controls.
*
* The watchdog function runs every second and checks to see if
* we still have link, and that the timing source is what we expected
@@ -96,8 +95,6 @@ static int lmc_open(struct net_device *dev);
static int lmc_close(struct net_device *dev);
static struct net_device_stats *lmc_get_stats(struct net_device *dev);
static irqreturn_t lmc_interrupt(int irq, void *dev_instance);
-static void lmc_initcsrs(struct card * const sc, lmc_csrptr_t csr_base,
- size_t csr_size);
static void lmc_softreset(struct card * const);
static void lmc_running_reset(struct net_device *dev);
static int lmc_ifdown(struct net_device * const);
@@ -329,13 +326,13 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
to reset that later anyway. */
sc->gpio &= ~LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* hold for more than 10 microseconds */
udelay(50);
sc->gpio |= LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* stop driving Xilinx-related signals */
lmc_gpio_mkinput(sc, 0xff);
@@ -386,16 +383,16 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
to reset that later anyway. */
sc->gpio &= ~(LMC_GEP_RESET | LMC_GEP_DP);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* hold for more than 10 microseconds */
udelay(50);
sc->gpio |= LMC_GEP_DP | LMC_GEP_RESET;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* busy wait for the chip to reset */
- while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 &&
+ while ((csr_read(sc, CSR_GPIO) & LMC_GEP_INIT) == 0 &&
(timeout-- > 0))
cpu_relax();
@@ -450,7 +447,7 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sc->gpio &= ~LMC_GEP_DP;
sc->gpio &= ~LMC_GEP_RESET;
sc->gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
lmc_gpio_mkoutput(sc, LMC_GEP_MODE | LMC_GEP_DP |
LMC_GEP_RESET);
@@ -477,13 +474,13 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sc->gpio |= LMC_GEP_MODE;
sc->gpio |= LMC_GEP_DATA;
sc->gpio |= LMC_GEP_CLK;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
lmc_gpio_mkoutput(sc, LMC_GEP_DATA | LMC_GEP_CLK |
LMC_GEP_MODE);
/* busy wait for the chip to reset */
- while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0 &&
+ while ((csr_read(sc, CSR_GPIO) & LMC_GEP_INIT) == 0 &&
(timeout-- > 0))
cpu_relax();
@@ -511,24 +508,25 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Clock to zero */
sc->gpio &= ~LMC_GEP_CLK;
sc->gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
udelay(1);
/* Put the clack back to one */
sc->gpio |= LMC_GEP_CLK;
sc->gpio |= LMC_GEP_MODE;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
udelay(1);
}
- if ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_INIT) == 0) {
+
+ if ((csr_read(sc, CSR_GPIO) & LMC_GEP_INIT) == 0)
printk(KERN_WARNING
"%s: Reprogramming FAILED. Needs to be reprogrammed. (corrupted data)\n",
dev->name);
- } else if ((LMC_CSR_READ(sc, csr_gp) &
- LMC_GEP_DP) == 0){
- printk(KERN_WARNING "%s: Reprogramming FAILED. Needs to be reprogrammed. (done)\n",
+ else if ((csr_read(sc, CSR_GPIO) & LMC_GEP_DP) == 0)
+ printk(KERN_WARNING
+ "%s: Reprogramming FAILED. Needs to be reprogrammed. (done)\n",
dev->name);
- } else
+ else
printk(KERN_DEBUG
"%s: Done reprogramming Xilinx, %d bits, good luck!\n",
dev->name, pos);
@@ -583,9 +581,9 @@ static void lmc_watchdog(unsigned long data)
* and the transmit and receive processes are running.
*/
- LMC_CSR_WRITE(sc, csr_15, 0x00000011);
+ csr_write(sc, CSR_WATCHDOG, 0x00000011);
sc->cmdmode |= TULIP_CMD_TXRUN | TULIP_CMD_RXRUN;
- LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
+ csr_write(sc, CSR_COMMAND, sc->cmdmode);
if (sc->ok == 0)
goto kick_timer;
@@ -657,7 +655,7 @@ static void lmc_watchdog(unsigned long data)
/* Poke the transmitter to make sure it never stops, even if we run
out of mem */
- LMC_CSR_WRITE(sc, csr_rxpoll, 0);
+ csr_write(sc, CSR_RXPOLL, 0);
/* Check for code that failed and try and fix it as appropriate */
if (sc->failed_ring == 1) {
@@ -678,8 +676,8 @@ static void lmc_watchdog(unsigned long data)
/* remember the timer value */
kick_timer:
- ticks = LMC_CSR_READ(sc, csr_gp_timer);
- LMC_CSR_WRITE(sc, csr_gp_timer, 0xffffffffUL);
+ ticks = csr_read(sc, CSR_GP_TIMER);
+ csr_write(sc, CSR_GP_TIMER, 0xffffffffUL);
sc->ictl.ticks = 0x0000ffff - (ticks & 0x0000ffff);
/* restart this timer. */
@@ -776,8 +774,6 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s = LMC %s\n", dev->name, sc->media->name);
- lmc_initcsrs(sc, dev->base_addr, 8);
-
lmc_gpio_mkinput(sc, 0xff);
sc->gpio = 0; /* drive no signals yet */
@@ -794,7 +790,7 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
dev_warn(&pdev->dev, "%s: Invalid model number (%d)",
dev->name, model);
- LMC_CSR_WRITE(sc, csr_gp_timer, 0xFFFFFFFFUL); /* reset clock */
+ csr_write(sc, CSR_GP_TIMER, 0xFFFFFFFFUL); /* reset clock */
sc->extra_stats.check = STATCHECK;
sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
@@ -901,11 +897,11 @@ static int lmc_open(struct net_device *dev)
TULIP_STS_SYSERROR | TULIP_STS_TXSTOPPED |
TULIP_STS_TXUNDERFLOW | TULIP_STS_RXSTOPPED |
TULIP_STS_RXNOBUF);
- LMC_CSR_WRITE(sc, csr_intr, sc->intrmask);
+ csr_write(sc, CSR_INTR, sc->intrmask);
sc->cmdmode |= TULIP_CMD_TXRUN;
sc->cmdmode |= TULIP_CMD_RXRUN;
- LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
+ csr_write(sc, CSR_COMMAND, sc->cmdmode);
sc->ok = 1; /* Run watchdog */
@@ -935,7 +931,7 @@ static void lmc_running_reset(struct net_device *dev)
/* stop interrupts */
/* Clear the interrupt mask */
- LMC_CSR_WRITE(sc, csr_intr, 0x00000000);
+ csr_write(sc, CSR_INTR, 0x00000000);
lmc_dec_reset(sc);
lmc_reset(sc);
@@ -951,10 +947,10 @@ static void lmc_running_reset(struct net_device *dev)
sc->extra_stats.tx_tbusy0++;
sc->intrmask = TULIP_DEFAULT_INTR_MASK;
- LMC_CSR_WRITE(sc, csr_intr, sc->intrmask);
+ csr_write(sc, CSR_INTR, sc->intrmask);
sc->cmdmode |= (TULIP_CMD_TXRUN | TULIP_CMD_RXRUN);
- LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
+ csr_write(sc, CSR_COMMAND, sc->cmdmode);
lmc_trace(dev, "lmc_runnin_reset_out");
}
@@ -998,16 +994,16 @@ static int lmc_ifdown(struct net_device *dev)
/* stop interrupts */
/* Clear the interrupt mask */
- LMC_CSR_WRITE(sc, csr_intr, 0x00000000);
+ csr_write(sc, CSR_INTR, 0x00000000);
/* Stop Tx and Rx on the chip */
- csr6 = LMC_CSR_READ(sc, csr_command);
+ csr6 = csr_read(sc, CSR_COMMAND);
csr6 &= ~LMC_DEC_ST; /* Turn off the Transmission bit */
csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */
- LMC_CSR_WRITE(sc, csr_command, csr6);
+ csr_write(sc, CSR_COMMAND, csr6);
sc->netdev->stats.rx_missed_errors +=
- LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
+ csr_read(sc, CSR_MISSED_FRAMES) & 0xFFFF;
/* release the interrupt */
if (sc->got_irq == 1) {
@@ -1062,7 +1058,7 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
spin_lock(&sc->lock);
/* Read the csr to find what interrupts we have (if any) */
- csr = LMC_CSR_READ(sc, csr_status);
+ csr = csr_read(sc, CSR_STATUS);
/* Make sure this is our interrupt */
if (!(csr & sc->intrmask))
@@ -1075,7 +1071,7 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
handled = 1;
/* Clear interrupt bits, we handle all case below */
- LMC_CSR_WRITE(sc, csr_status, csr);
+ csr_write(sc, CSR_STATUS, csr);
/*
* One of
@@ -1201,7 +1197,7 @@ static irqreturn_t lmc_interrupt(int irq, void *dev_instance)
/* Get current csr status to make sure we've cleared all
interrupts */
- csr = LMC_CSR_READ(sc, csr_status);
+ csr = csr_read(sc, CSR_STATUS);
} /* end interrupt loop */
lmc_int_fail_out:
@@ -1282,7 +1278,7 @@ static netdev_tx_t lmc_start_xmit(struct sk_buff *skb,
sc->txring[entry].status = 0x80000000;
/* send now! */
- LMC_CSR_WRITE(sc, csr_txpoll, 0);
+ csr_write(sc, CSR_TXPOLL, 0);
spin_unlock_irqrestore(&sc->lock, flags);
@@ -1486,7 +1482,7 @@ static struct net_device_stats *lmc_get_stats(struct net_device *dev)
spin_lock_irqsave(&sc->lock, flags);
sc->netdev->stats.rx_missed_errors +=
- LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
+ csr_read(sc, CSR_MISSED_FRAMES) & 0xFFFF;
spin_unlock_irqrestore(&sc->lock, flags);
@@ -1530,10 +1526,10 @@ unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
for (i = 15; i >= 0; i--) {
int dataval = (command & (1 << i)) ? 0x20000 : 0;
- LMC_CSR_WRITE(sc, csr_9, dataval);
+ csr_write(sc, CSR_SROM_MII, dataval);
lmc_delay();
/* __SLOW_DOWN_IO; */
- LMC_CSR_WRITE(sc, csr_9, dataval | 0x10000);
+ csr_write(sc, CSR_SROM_MII, dataval | 0x10000);
lmc_delay();
/* __SLOW_DOWN_IO; */
}
@@ -1541,12 +1537,12 @@ unsigned lmc_mii_readreg(struct card * const sc, unsigned devaddr,
lmc_trace(sc->netdev, "lmc_mii_readreg: done1");
for (i = 19; i > 0; i--) {
- LMC_CSR_WRITE(sc, csr_9, 0x40000);
+ csr_write(sc, CSR_SROM_MII, 0x40000);
lmc_delay();
/* __SLOW_DOWN_IO; */
- retval = (retval << 1) |
- ((LMC_CSR_READ(sc, csr_9) & 0x80000) ? 1 : 0);
- LMC_CSR_WRITE(sc, csr_9, 0x40000 | 0x10000);
+ retval <<= 1;
+ retval |= !!(csr_read(sc, CSR_SROM_MII) & 0x80000);
+ csr_write(sc, CSR_SROM_MII, 0x40000 | 0x10000);
lmc_delay();
/* __SLOW_DOWN_IO; */
}
@@ -1575,10 +1571,10 @@ void lmc_mii_writereg(struct card * const sc, unsigned devaddr, unsigned regno,
else
datav = 0x00000;
- LMC_CSR_WRITE(sc, csr_9, datav);
+ csr_write(sc, CSR_SROM_MII, datav);
lmc_delay();
/* __SLOW_DOWN_IO; */
- LMC_CSR_WRITE(sc, csr_9, (datav | 0x10000));
+ csr_write(sc, CSR_SROM_MII, (datav | 0x10000));
lmc_delay();
/* __SLOW_DOWN_IO; */
i--;
@@ -1586,10 +1582,10 @@ void lmc_mii_writereg(struct card * const sc, unsigned devaddr, unsigned regno,
i = 2;
while (i > 0) {
- LMC_CSR_WRITE(sc, csr_9, 0x40000);
+ csr_write(sc, CSR_SROM_MII, 0x40000);
lmc_delay();
/* __SLOW_DOWN_IO; */
- LMC_CSR_WRITE(sc, csr_9, 0x50000);
+ csr_write(sc, CSR_SROM_MII, 0x50000);
lmc_delay();
/* __SLOW_DOWN_IO; */
i--;
@@ -1658,7 +1654,7 @@ static void lmc_softreset(struct card * const sc)
sc->rxring[i - 1].buffer2 = virt_to_bus(&sc->rxring[0]);
}
/* write base address */
- LMC_CSR_WRITE(sc, csr_rxlist, virt_to_bus(sc->rxring));
+ csr_write(sc, CSR_RXLIST, virt_to_bus(sc->rxring));
/* Initialize the transmit rings and buffers */
for (i = 0; i < LMC_TXDESCS; i++) {
@@ -1672,7 +1668,7 @@ static void lmc_softreset(struct card * const sc)
sc->txring[i].buffer2 = virt_to_bus(&sc->txring[i + 1]);
}
sc->txring[i - 1].buffer2 = virt_to_bus(&sc->txring[0]);
- LMC_CSR_WRITE(sc, csr_txlist, virt_to_bus(sc->txring));
+ csr_write(sc, CSR_TXLIST, virt_to_bus(sc->txring));
lmc_trace(sc->netdev, "lmc_softreset out");
}
@@ -1681,7 +1677,7 @@ void lmc_gpio_mkinput(struct card * const sc, u32 bits)
{
lmc_trace(sc->netdev, "lmc_gpio_mkinput in");
sc->gpio_io &= ~bits;
- LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->gpio_io));
+ csr_write(sc, CSR_GPIO, TULIP_GP_PINSET | (sc->gpio_io));
lmc_trace(sc->netdev, "lmc_gpio_mkinput out");
}
@@ -1689,7 +1685,7 @@ void lmc_gpio_mkoutput(struct card * const sc, u32 bits)
{
lmc_trace(sc->netdev, "lmc_gpio_mkoutput in");
sc->gpio_io |= bits;
- LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->gpio_io));
+ csr_write(sc, CSR_GPIO, TULIP_GP_PINSET | (sc->gpio_io));
lmc_trace(sc->netdev, "lmc_gpio_mkoutput out");
}
@@ -1734,7 +1730,7 @@ static void lmc_reset(struct card * const sc)
/* RESET low to force state reset. This also forces the transmitter
clock to be internal, but we expect to reset that later anyway. */
sc->gpio &= ~(LMC_GEP_RESET);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* hold for more than 10 microseconds */
udelay(50);
@@ -1756,20 +1752,20 @@ static void lmc_dec_reset(struct card * const sc)
/* disable all interrupts */
sc->intrmask = 0;
- LMC_CSR_WRITE(sc, csr_intr, sc->intrmask);
+ csr_write(sc, CSR_INTR, sc->intrmask);
/* Reset the chip with a software reset command. Wait 10 microseconds
(actually 50 PCI cycles but at 33MHz that comes to two microseconds
but wait a bit longer anyways) */
- LMC_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
+ csr_write(sc, CSR_BUSMODE, TULIP_BUSMODE_SWRESET);
udelay(25);
#ifdef __sparc__
- sc->busmode = LMC_CSR_READ(sc, csr_busmode);
+ sc->busmode = csr_read(sc, CSR_BUSMODE);
sc->busmode = 0x00100000;
sc->busmode &= ~TULIP_BUSMODE_SWRESET;
- LMC_CSR_WRITE(sc, csr_busmode, sc->busmode);
+ csr_write(sc, CSR_BUSMODE, sc->busmode);
#endif
- sc->cmdmode = LMC_CSR_READ(sc, csr_command);
+ sc->cmdmode = csr_read(sc, CSR_COMMAND);
/*
* We want:
@@ -1788,39 +1784,16 @@ static void lmc_dec_reset(struct card * const sc)
sc->cmdmode &= ~(TULIP_CMD_OPERMODE | TULIP_CMD_THRESHOLDCTL |
TULIP_CMD_STOREFWD | TULIP_CMD_TXTHRSHLDCTL);
- LMC_CSR_WRITE(sc, csr_command, sc->cmdmode);
+ csr_write(sc, CSR_COMMAND, sc->cmdmode);
/* disable receiver watchdog and transmit jabber */
- val = LMC_CSR_READ(sc, csr_sia_general);
+ val = csr_read(sc, CSR_WATCHDOG);
val |= (TULIP_WATCHDOG_TXDISABLE | TULIP_WATCHDOG_RXDISABLE);
- LMC_CSR_WRITE(sc, csr_sia_general, val);
+ csr_write(sc, CSR_WATCHDOG, val);
lmc_trace(sc->netdev, "lmc_dec_reset out");
}
-static void lmc_initcsrs(struct card * const sc, lmc_csrptr_t csr_base,
- size_t csr_size)
-{
- lmc_trace(sc->netdev, "lmc_initcsrs in");
- sc->csrs.csr_busmode = csr_base + 0 * csr_size;
- sc->csrs.csr_txpoll = csr_base + 1 * csr_size;
- sc->csrs.csr_rxpoll = csr_base + 2 * csr_size;
- sc->csrs.csr_rxlist = csr_base + 3 * csr_size;
- sc->csrs.csr_txlist = csr_base + 4 * csr_size;
- sc->csrs.csr_status = csr_base + 5 * csr_size;
- sc->csrs.csr_command = csr_base + 6 * csr_size;
- sc->csrs.csr_intr = csr_base + 7 * csr_size;
- sc->csrs.csr_missed_frames = csr_base + 8 * csr_size;
- sc->csrs.csr_9 = csr_base + 9 * csr_size;
- sc->csrs.csr_10 = csr_base + 10 * csr_size;
- sc->csrs.csr_11 = csr_base + 11 * csr_size;
- sc->csrs.csr_12 = csr_base + 12 * csr_size;
- sc->csrs.csr_13 = csr_base + 13 * csr_size;
- sc->csrs.csr_14 = csr_base + 14 * csr_size;
- sc->csrs.csr_15 = csr_base + 15 * csr_size;
- lmc_trace(sc->netdev, "lmc_initcsrs out");
-}
-
static void lmc_driver_timeout(struct net_device *dev)
{
struct card *sc = dev_to_sc(dev);
@@ -1843,12 +1816,12 @@ static void lmc_driver_timeout(struct net_device *dev)
lmc_running_reset(dev);
/* restart the tx processes */
- csr6 = LMC_CSR_READ(sc, csr_command);
- LMC_CSR_WRITE(sc, csr_command, csr6 | 0x0002);
- LMC_CSR_WRITE(sc, csr_command, csr6 | 0x2002);
+ csr6 = csr_read(sc, CSR_COMMAND);
+ csr_write(sc, CSR_COMMAND, csr6 | 0x0002);
+ csr_write(sc, CSR_COMMAND, csr6 | 0x2002);
/* immediate transmit */
- LMC_CSR_WRITE(sc, csr_txpoll, 0);
+ csr_write(sc, CSR_TXPOLL, 0);
sc->netdev->stats.tx_errors++;
sc->extra_stats.tx_ProcTimeout++;
diff --git a/drivers/net/wan/lmc/media.c b/drivers/net/wan/lmc/media.c
index b9fadb4..cad17be 100644
--- a/drivers/net/wan/lmc/media.c
+++ b/drivers/net/wan/lmc/media.c
@@ -46,15 +46,15 @@ static inline void write_av9110_bit(struct card *sc, int c)
sc->gpio |= LMC_GEP_DATA;
else
sc->gpio &= ~(LMC_GEP_DATA);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* set the clock to high */
sc->gpio |= LMC_GEP_CLK;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* set the clock to low again. */
sc->gpio &= ~(LMC_GEP_CLK);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
}
static void write_av9110(struct card *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
@@ -68,14 +68,14 @@ static void write_av9110(struct card *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
sc->gpio |= LMC_GEP_SSI_GENERATOR;
sc->gpio &= ~(LMC_GEP_DATA | LMC_GEP_CLK);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* Set the TXCLOCK, GENERATOR, SERIAL, and SERIALCLK as outputs. */
lmc_gpio_mkoutput(sc, (LMC_GEP_DATA | LMC_GEP_CLK
| LMC_GEP_SSI_GENERATOR));
sc->gpio &= ~(LMC_GEP_SSI_GENERATOR);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
/* a shifting we will go... */
for (i = 0; i < 7; i++)
@@ -118,14 +118,14 @@ static void lmc_ssi_set_clock(struct card * const sc, int ie)
old = ie;
if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
sc->gpio &= ~(LMC_GEP_SSI_TXCLOCK);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
if (ie != old)
printk(LMC_PRINTF_FMT ": clock external\n",
LMC_PRINTF_ARGS);
} else {
sc->gpio |= LMC_GEP_SSI_TXCLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
if (ie != old)
printk(LMC_PRINTF_FMT ": clock internal\n",
@@ -217,7 +217,7 @@ static int lmc_ssi_get_link_status(struct card * const sc)
link_status = lmc_mii_readreg(sc, 0, 16);
/* Is the transmit clock still available */
- ticks = LMC_CSR_READ(sc, csr_gp_timer);
+ ticks = csr_read(sc, CSR_GP_TIMER);
ticks = 0x0000ffff - (ticks & 0x0000ffff);
lmc_led_on(sc, LMC_MII16_LED0);
@@ -347,14 +347,14 @@ static void lmc_hssi_set_clock(struct card * const sc, int ie)
old = sc->ictl.clock_source;
if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
sc->gpio |= LMC_GEP_HSSI_CLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock external\n",
LMC_PRINTF_ARGS);
} else {
sc->gpio &= ~LMC_GEP_HSSI_CLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock internal\n",
@@ -864,14 +864,14 @@ static void lmc_t1_set_clock(struct card * const sc, int ie)
old = ie;
if (ie == LMC_CTL_CLOCK_SOURCE_EXT) {
sc->gpio &= ~(LMC_GEP_SSI_TXCLOCK);
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock external\n",
LMC_PRINTF_ARGS);
} else {
sc->gpio |= LMC_GEP_SSI_TXCLOCK;
- LMC_CSR_WRITE(sc, csr_gp, sc->gpio);
+ csr_write(sc, CSR_GPIO, sc->gpio);
sc->ictl.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
if (old != ie)
printk(LMC_PRINTF_FMT ": clock internal\n",
diff --git a/drivers/net/wan/lmc/var.h b/drivers/net/wan/lmc/var.h
index f62f9a1..582f00e 100644
--- a/drivers/net/wan/lmc/var.h
+++ b/drivers/net/wan/lmc/var.h
@@ -32,56 +32,36 @@
#define LMC_LINK_UP 1
#define LMC_LINK_DOWN 0
-/* These macros for generic read and write to and from the dec chip */
-#define LMC_CSR_READ(sc, csr) inl((sc)->csrs.csr)
-#define LMC_CSR_WRITE(sc, reg, val) outl((val), (sc)->csrs.reg)
-
-#define lmc_delay() inl(sc->csrs.csr_9)
-
/* This macro sync's up with the mii so that reads and writes can take place */
-#define LMC_MII_SYNC(sc) \
- do { \
- int n = 32; \
- while (n >= 0) { \
- LMC_CSR_WRITE((sc), csr_9, 0x20000); \
- lmc_delay(); \
- LMC_CSR_WRITE((sc), csr_9, 0x30000); \
- lmc_delay(); \
- n--; \
- } \
+#define LMC_MII_SYNC(sc) \
+ do { \
+ int n = 32; \
+ while (n >= 0) { \
+ csr_write((sc), CSR_SROM_MII, 0x20000); \
+ lmc_delay(); \
+ csr_write((sc), CSR_SROM_MII, 0x30000); \
+ lmc_delay(); \
+ n--; \
+ } \
} while (0)
-struct lmc_regfile_t {
- lmc_csrptr_t csr_busmode; /* CSR0 */
- lmc_csrptr_t csr_txpoll; /* CSR1 */
- lmc_csrptr_t csr_rxpoll; /* CSR2 */
- lmc_csrptr_t csr_rxlist; /* CSR3 */
- lmc_csrptr_t csr_txlist; /* CSR4 */
- lmc_csrptr_t csr_status; /* CSR5 */
- lmc_csrptr_t csr_command; /* CSR6 */
- lmc_csrptr_t csr_intr; /* CSR7 */
- lmc_csrptr_t csr_missed_frames; /* CSR8 */
- lmc_csrptr_t csr_9; /* CSR9 */
- lmc_csrptr_t csr_10; /* CSR10 */
- lmc_csrptr_t csr_11; /* CSR11 */
- lmc_csrptr_t csr_12; /* CSR12 */
- lmc_csrptr_t csr_13; /* CSR13 */
- lmc_csrptr_t csr_14; /* CSR14 */
- lmc_csrptr_t csr_15; /* CSR15 */
-};
-
-#define csr_enetrom csr_9 /* 21040 */
-#define csr_reserved csr_10 /* 21040 */
-#define csr_full_duplex csr_11 /* 21040 */
-#define csr_bootrom csr_10 /* 21041/21140A/?? */
-#define csr_gp csr_12 /* 21140* */
-#define csr_watchdog csr_15 /* 21140* */
-#define csr_gp_timer csr_11 /* 21041/21140* */
-#define csr_srom_mii csr_9 /* 21041/21140* */
-#define csr_sia_status csr_12 /* 2104x */
-#define csr_sia_connectivity csr_13 /* 2104x */
-#define csr_sia_tx_rx csr_14 /* 2104x */
-#define csr_sia_general csr_15 /* 2104x */
+/* DC21140 CSRs */
+#define CSR_BUSMODE 0
+#define CSR_TXPOLL 1
+#define CSR_RXPOLL 2
+#define CSR_RXLIST 3
+#define CSR_TXLIST 4
+#define CSR_STATUS 5
+#define CSR_COMMAND 6 /* operation mode */
+#define CSR_INTR 7
+#define CSR_MISSED_FRAMES 8
+#define CSR_SROM_MII 9
+/* #define CSR_RESERVED 10 */
+#define CSR_GP_TIMER 11
+#define CSR_GPIO 12
+/* #define CSR_RESERVED 13 */
+/* #define CSR_RESERVED 14 */
+#define CSR_WATCHDOG 15
/* tulip length/control transmit descriptor definitions used to define bits
in the second tulip_desc_t field (length) for the transmit descriptor */
@@ -270,10 +250,8 @@ typedef struct lmc_xinfo {
struct card {
struct lmc_extra_statistics extra_stats;
struct net_device *netdev;
-
- struct lmc_regfile_t csrs;
- u32 intrmask; /* our copy of csr_intr */
- u32 cmdmode; /* our copy of csr_cmdmode */
+ u32 intrmask; /* our copy of CSR_INTR */
+ u32 cmdmode; /* our copy of CSR_COMMAND */
u32 gpio_io; /* state of in/out settings */
u32 gpio; /* state of outputs */
struct sk_buff *txq[LMC_TXDESCS];
@@ -421,6 +399,19 @@ static inline void lmc_trace(struct net_device *dev, char *msg)
#endif
}
+/* These macros for generic read and write to and from the dec chip */
+static inline u32 csr_read(struct card *sc, int csr)
+{
+ return inl(sc->netdev->base_addr + 8 * csr);
+}
+
+static inline void csr_write(struct card *sc, int csr, u32 val)
+{
+ outl(val, sc->netdev->base_addr + 8 * csr);
+}
+
+#define lmc_delay() csr_read(sc, CSR_SROM_MII);
+
void lmc_led_on(struct card * const, u32);
void lmc_led_off(struct card * const, u32);
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
* [PATCH 29/29] LMC: Report proper card type before the first dev->open().
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
` (27 preceding siblings ...)
2010-07-31 15:05 ` [PATCH 28/29] LMC: Simplify and fix CSR names and logic Krzysztof Halasa
@ 2010-07-31 15:05 ` Krzysztof Halasa
28 siblings, 0 replies; 30+ messages in thread
From: Krzysztof Halasa @ 2010-07-31 15:05 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
---
drivers/net/wan/lmc/main.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wan/lmc/main.c b/drivers/net/wan/lmc/main.c
index 6635afc..14b60ce 100644
--- a/drivers/net/wan/lmc/main.c
+++ b/drivers/net/wan/lmc/main.c
@@ -777,6 +777,7 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
lmc_gpio_mkinput(sc, 0xff);
sc->gpio = 0; /* drive no signals yet */
+ sc->media->init(sc);
sc->media->defaults(sc);
if (sc->media->set_link_status)
--
1.7.1.1
^ permalink raw reply related [flat|nested] 30+ messages in thread
end of thread, other threads:[~2010-07-31 15:06 UTC | newest]
Thread overview: 30+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-07-31 14:36 [PULL REQ] WAN: LMC driver Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 01/29] LMC: whitespace and cosmetic fixes Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 02/29] LMC: Remove "lmc_" prefix from source file names Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 03/29] LMC: Remove 3 typedefs Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 04/29] LMC: fix initialization messages Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 05/29] LMC: Remove non-LMC_PPP modes, everything is already handled by generic HDLC Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 06/29] LMC: Remove stub files proto.[ch] Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 07/29] LMC: Convert media structs to named initializers Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 08/29] LMC: Remove "dummy" media functions Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 09/29] LMC: shuffle protocol routines to avoid a need for prototypes Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 10/29] LMC: Remove empty media functions Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 11/29] LMC: Get rid of lmcConsoleLog() Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 12/29] LMC: Get rid of the event logger Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 13/29] LMC: Get rid of debug.[ch] Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 14/29] LMC: Remove now empty header file lmc.h Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 15/29] LMC: lanmedia.com is not functional anymore Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 16/29] LMC: Remove unused macros Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 17/29] LMC: don't wait in lmc_trace() Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 18/29] LMC: strip "lmc_" prefix from field names in struct card Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 19/29] LMC: Remove sc->check. We don't do such checks in drivers Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 20/29] LMC: Remove unused sc->board_idx Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 21/29] LMC: I'm sure Linux doesn't swap PCI subsystem device and vendor IDs Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 22/29] LMC: Move model logic to media structs Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 23/29] LMC: lmc_set_protocol() is effectively a NOP, remove it Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 24/29] LMC: Remove unused variables Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 25/29] LMC: Remove unneeded prototypes Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 26/29] LMC: Remove redundant macro Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 27/29] LMC: Remove redundant card->name Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 28/29] LMC: Simplify and fix CSR names and logic Krzysztof Halasa
2010-07-31 15:05 ` [PATCH 29/29] LMC: Report proper card type before the first dev->open() Krzysztof Halasa
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