From: Jeff Garzik <jgarzik@pobox.com>
To: Andrew Morton <akpm@osdl.org>, Linus Torvalds <torvalds@osdl.org>
Cc: Netdev <netdev@oss.sgi.com>, Linux Kernel <linux-kernel@vger.kernel.org>
Subject: [BK PATCHES] 2.6.x net driver updates
Date: Sun, 06 Mar 2005 18:38:35 -0500 [thread overview]
Message-ID: <422B947B.5080504@pobox.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 28 bytes --]
Mostly fixes / MIPS update.
[-- Attachment #2: changelog.txt --]
[-- Type: text/plain, Size: 2570 bytes --]
Please do a
bk pull bk://gkernel.bkbits.net/net-drivers-2.6
This will update the following files:
drivers/net/bagetlance.c | 1368 -----------------------------------
Documentation/networking/ixgb.txt | 9
MAINTAINERS | 4
drivers/net/Kconfig | 14
drivers/net/Makefile | 1
drivers/net/Space.c | 11
drivers/net/amd8111e.c | 2
drivers/net/au1000_eth.c | 1361 ++++++++++++++++++++++++++++------
drivers/net/au1000_eth.h | 55 -
drivers/net/dl2k.c | 2
drivers/net/gianfar.c | 2
drivers/net/ibm_emac/ibm_emac.h | 4
drivers/net/ibm_emac/ibm_emac_core.c | 16
drivers/net/ibm_emac/ibm_emac_core.h | 2
drivers/net/ioc3-eth.c | 82 +-
drivers/net/jazzsonic.c | 217 +++--
drivers/net/meth.c | 275 +++----
drivers/net/meth.h | 2
drivers/net/mv643xx_eth.c | 2
drivers/net/pcnet32.c | 47 -
drivers/net/s2io.c | 45 -
drivers/net/sb1250-mac.c | 109 +-
drivers/net/sgiseeq.c | 70 +
drivers/net/sk98lin/skge.c | 2
drivers/net/sonic.c | 4
drivers/net/wan/Kconfig | 11
drivers/net/wan/hd6457x.c | 2
drivers/net/wan/z85230.c | 4
include/linux/pci_ids.h | 5
29 files changed, 1720 insertions(+), 2008 deletions(-)
through these ChangeSets:
<takis:lumumba.luc.ac.be>:
o Possible AMD8111e free irq issue
Don Fry:
o pcnet32: 79c976 with fiber optic fix
Ganesh Venkatesan:
o ixgb: Documentation/networking/ixgb.txt
John W. Linville:
o sk98lin: add MODULE_DEVICE_TABLE entry
Krzysztof Halasa:
o WAN drivers fix: N2, C101, PCI200SYN - quite fatal
Kumar Gala:
o initialize a spin lock in gianfar driver
Matt Porter:
o emac: fix skb allocation for full-size jumbo frames
o Add PPC440SP support to IBM EMAC driver
Ralf Bächle:
o SGI Seeq updates
o SB1250 driver updates
o S2IO syntax fixes
o Meth driver updates
o Marvell MV-64340 driver upda
o Jazzsonic driver updates
o IOC3 driver updates
o Remove Baget network driver
o Au1000 driver updates
Thierry Vignaud:
o fix driver name in dl2k as returned by ETHTOOL_GDRVINFO
tom watson:
o drivers/net/wan/z85230.c interrupt handling fix
[-- Attachment #3: patch --]
[-- Type: text/plain, Size: 153332 bytes --]
diff -Nru a/Documentation/networking/ixgb.txt b/Documentation/networking/ixgb.txt
--- a/Documentation/networking/ixgb.txt 2005-03-06 18:36:50 -05:00
+++ b/Documentation/networking/ixgb.txt 2005-03-06 18:36:50 -05:00
@@ -1,7 +1,7 @@
Linux* Base Driver for the Intel(R) PRO/10GbE Family of Adapters
================================================================
-September 13, 2004
+November 17, 2004
Contents
@@ -18,8 +18,7 @@
===============
This file describes the Linux* Base Driver for the Intel(R) PRO/10GbE Family
-of Adapters, version 1.0.x. This driver includes support for Itanium(TM)2 and
-EM64T systems.
+of Adapters, version 1.0.x.
For questions related to hardware requirements, refer to the documentation
supplied with your Intel PRO/10GbE adapter. All hardware requirements listed
@@ -71,8 +70,8 @@
Ethernet PAUSE frames.
RxDescriptors
-Valid Range: 64-4096
-Default Value: 1024
+Valid Range: 64-512
+Default Value: 512
This value is the number of receive descriptors allocated by the driver.
Increasing this value allows the driver to buffer more incoming packets.
Each descriptor is 16 bytes. A receive buffer is also allocated for
diff -Nru a/MAINTAINERS b/MAINTAINERS
--- a/MAINTAINERS 2005-03-06 18:36:50 -05:00
+++ b/MAINTAINERS 2005-03-06 18:36:50 -05:00
@@ -910,10 +910,10 @@
W: http://www.icp-vortex.com/
S: Supported
-GENERIC HDLC DRIVER, N2 AND C101 DRIVERS
+GENERIC HDLC DRIVER, N2, C101, PCI200SYN and WANXL DRIVERS
P: Krzysztof Halasa
M: khc@pm.waw.pl
-W: http://hq.pm.waw.pl/hdlc/
+W: http://www.kernel.org/pub/linux/utils/net/hdlc/
S: Maintained
HAYES ESP SERIAL DRIVER
diff -Nru a/drivers/net/Kconfig b/drivers/net/Kconfig
--- a/drivers/net/Kconfig 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/Kconfig 2005-03-06 18:36:50 -05:00
@@ -445,7 +445,7 @@
config MIPS_JAZZ_SONIC
tristate "MIPS JAZZ onboard SONIC Ethernet support"
- depends on NET_ETHERNET && MIPS_JAZZ
+ depends on NET_ETHERNET && MACH_JAZZ
help
This is the driver for the onboard card of MIPS Magnum 4000,
Acer PICA, Olivetti M700-10 and a few other identical OEM systems.
@@ -470,7 +470,7 @@
config SGI_IOC3_ETH
bool "SGI IOC3 Ethernet"
- depends on NET_ETHERNET && SGI_IP27
+ depends on NET_ETHERNET && PCI && SGI_IP27
select CRC32
select MII
help
@@ -1763,14 +1763,6 @@
DEC (now Compaq) based on the AMD Lance chipset, including the
DEPCA series. (This chipset is better known via the NE2100 cards.)
-config BAGETLANCE
- tristate "Baget AMD LANCE support"
- depends on NET_ETHERNET && BAGET_MIPS
- help
- Say Y to enable kernel support for AMD Lance Ethernet cards on the
- MIPS-32-based Baget embedded system. This chipset is better known
- via the NE2100 cards.
-
config 68360_ENET
bool "Motorola 68360 ethernet controller"
depends on M68360
@@ -2077,7 +2069,7 @@
config MV643XX_ETH
tristate "MV-643XX Ethernet support"
- depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX
+ depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3
help
This driver supports the gigabit Ethernet on the Marvell MV643XX
chipset which is used in the Momenco Ocelot C and Jaguar ATX.
diff -Nru a/drivers/net/Makefile b/drivers/net/Makefile
--- a/drivers/net/Makefile 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/Makefile 2005-03-06 18:36:50 -05:00
@@ -162,7 +162,6 @@
obj-$(CONFIG_MIPS_GT96100ETH) += gt96100eth.o
obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o
-obj-$(CONFIG_BAGETLANCE) += bagetlance.o
obj-$(CONFIG_DECLANCE) += declance.o
obj-$(CONFIG_ATARILANCE) += atarilance.o
obj-$(CONFIG_ATARI_BIONET) += atari_bionet.o
diff -Nru a/drivers/net/Space.c b/drivers/net/Space.c
--- a/drivers/net/Space.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/Space.c 2005-03-06 18:36:50 -05:00
@@ -302,16 +302,6 @@
{NULL, 0},
};
-static struct devprobe2 mips_probes[] __initdata = {
-#ifdef CONFIG_MIPS_JAZZ_SONIC
- {sonic_probe, 0},
-#endif
-#ifdef CONFIG_BAGETLANCE /* Lance-based Baget ethernet boards */
- {bagetlance_probe, 0},
-#endif
- {NULL, 0},
-};
-
/*
* Unified ethernet device probe, segmented per architecture and
* per bus interface. This drives the legacy devices only for now.
@@ -325,7 +315,6 @@
return;
(void)( probe_list2(unit, m68k_probes, base_addr == 0) &&
- probe_list2(unit, mips_probes, base_addr == 0) &&
probe_list2(unit, eisa_probes, base_addr == 0) &&
probe_list2(unit, mca_probes, base_addr == 0) &&
probe_list2(unit, isa_probes, base_addr == 0) &&
diff -Nru a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
--- a/drivers/net/amd8111e.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/amd8111e.c 2005-03-06 18:36:50 -05:00
@@ -1381,6 +1381,8 @@
if(amd8111e_restart(dev)){
spin_unlock_irq(&lp->lock);
+ if (dev->irq)
+ free_irq(dev->irq, dev);
return -ENOMEM;
}
/* Start ipg timer */
diff -Nru a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
--- a/drivers/net/au1000_eth.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/au1000_eth.c 2005-03-06 18:36:50 -05:00
@@ -1,10 +1,19 @@
/*
- * Alchemy Semi Au1000 ethernet driver
*
- * Copyright 2001 MontaVista Software Inc.
+ * Alchemy Au1x00 ethernet driver
+ *
+ * Copyright 2001,2002,2003 MontaVista Software Inc.
+ * Copyright 2002 TimeSys Corp.
+ * Added ethtool/mii-tool support,
+ * Copyright 2004 Matt Porter <mporter@kernel.crashing.org>
+ * Update: 2004 Bjoern Riemer, riemer@fokus.fraunhofer.de
+ * or riemer@riemer-nt.de: fixed the link beat detection with
+ * ioctls (SIOCGMIIPHY)
* Author: MontaVista Software, Inc.
* ppopov@mvista.com or source@mvista.com
*
+ * ########################################################################
+ *
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
@@ -17,46 +26,59 @@
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ *
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/sched.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/in.h>
#include <linux/ioport.h>
+#include <linux/bitops.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
-#include <linux/crc32.h>
-#include <linux/bitops.h>
-
#include <asm/mipsregs.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/au1000.h>
+#include <asm/processor.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/cpu.h>
#include "au1000_eth.h"
#ifdef AU1000_ETH_DEBUG
-static int au1000_debug = 10;
+static int au1000_debug = 5;
#else
static int au1000_debug = 3;
#endif
+#define DRV_NAME "au1000eth"
+#define DRV_VERSION "1.5"
+#define DRV_AUTHOR "Pete Popov <ppopov@embeddedalley.com>"
+#define DRV_DESC "Au1xxx on-chip Ethernet driver"
+
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_LICENSE("GPL");
+
// prototypes
-static void *dma_alloc(size_t, dma_addr_t *);
-static void dma_free(void *, size_t);
static void hard_stop(struct net_device *);
static void enable_rx_tx(struct net_device *dev);
-static int __init au1000_probe1(long, int, int);
+static struct net_device * au1000_probe(u32 ioaddr, int irq, int port_num);
static int au1000_init(struct net_device *);
static int au1000_open(struct net_device *);
static int au1000_close(struct net_device *);
@@ -78,8 +100,7 @@
// externs
extern void ack_rise_edge_irq(unsigned int);
extern int get_ethernet_addr(char *ethernet_addr);
-extern inline void str2eaddr(unsigned char *ea, unsigned char *str);
-extern inline unsigned char str2hexnum(unsigned char c);
+extern void str2eaddr(unsigned char *ea, unsigned char *str);
extern char * __init prom_getcmdline(void);
/*
@@ -97,29 +118,6 @@
* complete immediately.
*/
-
-/*
- * Base address and interrupt of the Au1xxx ethernet macs
- */
-static struct {
- unsigned int port;
- int irq;
-} au1000_iflist[NUM_INTERFACES] = {
- {AU1000_ETH0_BASE, AU1000_ETH0_IRQ},
- {AU1000_ETH1_BASE, AU1000_ETH1_IRQ}
- },
- au1500_iflist[NUM_INTERFACES] = {
- {AU1500_ETH0_BASE, AU1000_ETH0_IRQ},
- {AU1500_ETH1_BASE, AU1000_ETH1_IRQ}
- },
- au1100_iflist[NUM_INTERFACES] = {
- {AU1000_ETH0_BASE, AU1000_ETH0_IRQ},
- {0, 0}
- };
-
-static char version[] __devinitdata =
- "au1000eth.c:1.0 ppopov@mvista.com\n";
-
/* These addresses are only used if yamon doesn't tell us what
* the mac address is, and the mac address is not passed on the
* command line.
@@ -135,18 +133,36 @@
#define cpu_to_dma32 cpu_to_be32
#define dma32_to_cpu be32_to_cpu
+struct au1000_private *au_macs[NUM_ETH_INTERFACES];
/* FIXME
* All of the PHY code really should be detached from the MAC
* code.
*/
+/* Default advertise */
+#define GENMII_DEFAULT_ADVERTISE \
+ ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
+ ADVERTISED_Autoneg
+
+#define GENMII_DEFAULT_FEATURES \
+ SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
+ SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
+ SUPPORTED_Autoneg
+
+static char *phy_link[] =
+{ "unknown",
+ "10Base2", "10BaseT",
+ "AUI",
+ "100BaseT", "100BaseTX", "100BaseFX"
+};
+
int bcm_5201_init(struct net_device *dev, int phy_addr)
{
s16 data;
/* Stop auto-negotiation */
- //printk("bcm_5201_init\n");
data = mdio_read(dev, phy_addr, MII_CONTROL);
mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
@@ -161,17 +177,8 @@
data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
mdio_write(dev, phy_addr, MII_CONTROL, data);
- /* Enable TX LED instead of FDX */
- data = mdio_read(dev, phy_addr, MII_INT);
- data &= ~MII_FDX_LED;
- mdio_write(dev, phy_addr, MII_INT, data);
-
- /* Enable TX LED instead of FDX */
- data = mdio_read(dev, phy_addr, MII_INT);
- data &= ~MII_FDX_LED;
- mdio_write(dev, phy_addr, MII_INT, data);
-
- if (au1000_debug > 4) dump_mii(dev, phy_addr);
+ if (au1000_debug > 4)
+ dump_mii(dev, phy_addr);
return 0;
}
@@ -179,7 +186,6 @@
{
s16 mii_control, timeout;
- //printk("bcm_5201_reset\n");
mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
mdelay(1);
@@ -242,12 +248,16 @@
printk("lsi_80227_init\n");
/* restart auto-negotiation */
- mdio_write(dev, phy_addr, 0, 0x3200);
-
+ mdio_write(dev, phy_addr, MII_CONTROL,
+ MII_CNTL_F100 | MII_CNTL_AUTO | MII_CNTL_RST_AUTO); // | MII_CNTL_FDX);
mdelay(1);
/* set up LEDs to correct display */
+#ifdef CONFIG_MIPS_MTX1
+ mdio_write(dev, phy_addr, 17, 0xff80);
+#else
mdio_write(dev, phy_addr, 17, 0xffc0);
+#endif
if (au1000_debug > 4)
dump_mii(dev, phy_addr);
@@ -294,9 +304,9 @@
mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
if (mii_data & MII_STAT_LINK) {
*link = 1;
- mii_data = mdio_read(dev, aup->phy_addr, MII_LSI_STAT);
- if (mii_data & MII_LSI_STAT_SPD) {
- if (mii_data & MII_LSI_STAT_FDX) {
+ mii_data = mdio_read(dev, aup->phy_addr, MII_LSI_PHY_STAT);
+ if (mii_data & MII_LSI_PHY_STAT_SPD) {
+ if (mii_data & MII_LSI_PHY_STAT_FDX) {
*speed = IF_PORT_100BASEFX;
dev->if_port = IF_PORT_100BASEFX;
}
@@ -337,12 +347,396 @@
return 0;
}
+int am79c874_init(struct net_device *dev, int phy_addr)
+{
+ s16 data;
+
+ /* 79c874 has quit resembled bit assignments to BCM5201 */
+ if (au1000_debug > 4)
+ printk("am79c847_init\n");
+
+ /* Stop auto-negotiation */
+ data = mdio_read(dev, phy_addr, MII_CONTROL);
+ mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
+
+ /* Set advertisement to 10/100 and Half/Full duplex
+ * (full capabilities) */
+ data = mdio_read(dev, phy_addr, MII_ANADV);
+ data |= MII_NWAY_TX | MII_NWAY_TX_FDX | MII_NWAY_T_FDX | MII_NWAY_T;
+ mdio_write(dev, phy_addr, MII_ANADV, data);
+
+ /* Restart auto-negotiation */
+ data = mdio_read(dev, phy_addr, MII_CONTROL);
+ data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
+
+ mdio_write(dev, phy_addr, MII_CONTROL, data);
+
+ if (au1000_debug > 4) dump_mii(dev, phy_addr);
+ return 0;
+}
+
+int am79c874_reset(struct net_device *dev, int phy_addr)
+{
+ s16 mii_control, timeout;
+
+ if (au1000_debug > 4)
+ printk("am79c874_reset\n");
+
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
+ mdelay(1);
+ for (timeout = 100; timeout > 0; --timeout) {
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ if ((mii_control & MII_CNTL_RESET) == 0)
+ break;
+ mdelay(1);
+ }
+ if (mii_control & MII_CNTL_RESET) {
+ printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
+ return -1;
+ }
+ return 0;
+}
+
+int
+am79c874_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
+{
+ u16 mii_data;
+ struct au1000_private *aup;
+
+ // printk("am79c874_status\n");
+ if (!dev) {
+ printk(KERN_ERR "am79c874_status error: NULL dev\n");
+ return -1;
+ }
+
+ aup = (struct au1000_private *) dev->priv;
+ mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
+
+ if (mii_data & MII_STAT_LINK) {
+ *link = 1;
+ mii_data = mdio_read(dev, aup->phy_addr, MII_AMD_PHY_STAT);
+ if (mii_data & MII_AMD_PHY_STAT_SPD) {
+ if (mii_data & MII_AMD_PHY_STAT_FDX) {
+ *speed = IF_PORT_100BASEFX;
+ dev->if_port = IF_PORT_100BASEFX;
+ }
+ else {
+ *speed = IF_PORT_100BASETX;
+ dev->if_port = IF_PORT_100BASETX;
+ }
+ }
+ else {
+ *speed = IF_PORT_10BASET;
+ dev->if_port = IF_PORT_10BASET;
+ }
+
+ }
+ else {
+ *link = 0;
+ *speed = 0;
+ dev->if_port = IF_PORT_UNKNOWN;
+ }
+ return 0;
+}
+
+int lxt971a_init(struct net_device *dev, int phy_addr)
+{
+ if (au1000_debug > 4)
+ printk("lxt971a_init\n");
+
+ /* restart auto-negotiation */
+ mdio_write(dev, phy_addr, MII_CONTROL,
+ MII_CNTL_F100 | MII_CNTL_AUTO | MII_CNTL_RST_AUTO | MII_CNTL_FDX);
+
+ /* set up LEDs to correct display */
+ mdio_write(dev, phy_addr, 20, 0x0422);
+
+ if (au1000_debug > 4)
+ dump_mii(dev, phy_addr);
+ return 0;
+}
+
+int lxt971a_reset(struct net_device *dev, int phy_addr)
+{
+ s16 mii_control, timeout;
+
+ if (au1000_debug > 4) {
+ printk("lxt971a_reset\n");
+ dump_mii(dev, phy_addr);
+ }
+
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
+ mdelay(1);
+ for (timeout = 100; timeout > 0; --timeout) {
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ if ((mii_control & MII_CNTL_RESET) == 0)
+ break;
+ mdelay(1);
+ }
+ if (mii_control & MII_CNTL_RESET) {
+ printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
+ return -1;
+ }
+ return 0;
+}
+
+int
+lxt971a_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
+{
+ u16 mii_data;
+ struct au1000_private *aup;
+
+ if (!dev) {
+ printk(KERN_ERR "lxt971a_status error: NULL dev\n");
+ return -1;
+ }
+ aup = (struct au1000_private *) dev->priv;
+
+ mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
+ if (mii_data & MII_STAT_LINK) {
+ *link = 1;
+ mii_data = mdio_read(dev, aup->phy_addr, MII_INTEL_PHY_STAT);
+ if (mii_data & MII_INTEL_PHY_STAT_SPD) {
+ if (mii_data & MII_INTEL_PHY_STAT_FDX) {
+ *speed = IF_PORT_100BASEFX;
+ dev->if_port = IF_PORT_100BASEFX;
+ }
+ else {
+ *speed = IF_PORT_100BASETX;
+ dev->if_port = IF_PORT_100BASETX;
+ }
+ }
+ else {
+ *speed = IF_PORT_10BASET;
+ dev->if_port = IF_PORT_10BASET;
+ }
+
+ }
+ else {
+ *link = 0;
+ *speed = 0;
+ dev->if_port = IF_PORT_UNKNOWN;
+ }
+ return 0;
+}
+
+int ks8995m_init(struct net_device *dev, int phy_addr)
+{
+ s16 data;
+
+// printk("ks8995m_init\n");
+ /* Stop auto-negotiation */
+ data = mdio_read(dev, phy_addr, MII_CONTROL);
+ mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
+
+ /* Set advertisement to 10/100 and Half/Full duplex
+ * (full capabilities) */
+ data = mdio_read(dev, phy_addr, MII_ANADV);
+ data |= MII_NWAY_TX | MII_NWAY_TX_FDX | MII_NWAY_T_FDX | MII_NWAY_T;
+ mdio_write(dev, phy_addr, MII_ANADV, data);
+
+ /* Restart auto-negotiation */
+ data = mdio_read(dev, phy_addr, MII_CONTROL);
+ data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
+ mdio_write(dev, phy_addr, MII_CONTROL, data);
+
+ if (au1000_debug > 4) dump_mii(dev, phy_addr);
+
+ return 0;
+}
+
+int ks8995m_reset(struct net_device *dev, int phy_addr)
+{
+ s16 mii_control, timeout;
+
+// printk("ks8995m_reset\n");
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
+ mdelay(1);
+ for (timeout = 100; timeout > 0; --timeout) {
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ if ((mii_control & MII_CNTL_RESET) == 0)
+ break;
+ mdelay(1);
+ }
+ if (mii_control & MII_CNTL_RESET) {
+ printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
+ return -1;
+ }
+ return 0;
+}
+
+int ks8995m_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
+{
+ u16 mii_data;
+ struct au1000_private *aup;
+
+ if (!dev) {
+ printk(KERN_ERR "ks8995m_status error: NULL dev\n");
+ return -1;
+ }
+ aup = (struct au1000_private *) dev->priv;
+
+ mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
+ if (mii_data & MII_STAT_LINK) {
+ *link = 1;
+ mii_data = mdio_read(dev, aup->phy_addr, MII_AUX_CNTRL);
+ if (mii_data & MII_AUX_100) {
+ if (mii_data & MII_AUX_FDX) {
+ *speed = IF_PORT_100BASEFX;
+ dev->if_port = IF_PORT_100BASEFX;
+ }
+ else {
+ *speed = IF_PORT_100BASETX;
+ dev->if_port = IF_PORT_100BASETX;
+ }
+ }
+ else {
+ *speed = IF_PORT_10BASET;
+ dev->if_port = IF_PORT_10BASET;
+ }
+
+ }
+ else {
+ *link = 0;
+ *speed = 0;
+ dev->if_port = IF_PORT_UNKNOWN;
+ }
+ return 0;
+}
+
+int
+smsc_83C185_init (struct net_device *dev, int phy_addr)
+{
+ s16 data;
+
+ if (au1000_debug > 4)
+ printk("smsc_83C185_init\n");
+
+ /* Stop auto-negotiation */
+ data = mdio_read(dev, phy_addr, MII_CONTROL);
+ mdio_write(dev, phy_addr, MII_CONTROL, data & ~MII_CNTL_AUTO);
+
+ /* Set advertisement to 10/100 and Half/Full duplex
+ * (full capabilities) */
+ data = mdio_read(dev, phy_addr, MII_ANADV);
+ data |= MII_NWAY_TX | MII_NWAY_TX_FDX | MII_NWAY_T_FDX | MII_NWAY_T;
+ mdio_write(dev, phy_addr, MII_ANADV, data);
+
+ /* Restart auto-negotiation */
+ data = mdio_read(dev, phy_addr, MII_CONTROL);
+ data |= MII_CNTL_RST_AUTO | MII_CNTL_AUTO;
+
+ mdio_write(dev, phy_addr, MII_CONTROL, data);
+
+ if (au1000_debug > 4) dump_mii(dev, phy_addr);
+ return 0;
+}
+
+int
+smsc_83C185_reset (struct net_device *dev, int phy_addr)
+{
+ s16 mii_control, timeout;
+
+ if (au1000_debug > 4)
+ printk("smsc_83C185_reset\n");
+
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ mdio_write(dev, phy_addr, MII_CONTROL, mii_control | MII_CNTL_RESET);
+ mdelay(1);
+ for (timeout = 100; timeout > 0; --timeout) {
+ mii_control = mdio_read(dev, phy_addr, MII_CONTROL);
+ if ((mii_control & MII_CNTL_RESET) == 0)
+ break;
+ mdelay(1);
+ }
+ if (mii_control & MII_CNTL_RESET) {
+ printk(KERN_ERR "%s PHY reset timeout !\n", dev->name);
+ return -1;
+ }
+ return 0;
+}
+
+int
+smsc_83C185_status (struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
+{
+ u16 mii_data;
+ struct au1000_private *aup;
+
+ if (!dev) {
+ printk(KERN_ERR "smsc_83C185_status error: NULL dev\n");
+ return -1;
+ }
+
+ aup = (struct au1000_private *) dev->priv;
+ mii_data = mdio_read(dev, aup->phy_addr, MII_STATUS);
+
+ if (mii_data & MII_STAT_LINK) {
+ *link = 1;
+ mii_data = mdio_read(dev, aup->phy_addr, 0x1f);
+ if (mii_data & (1<<3)) {
+ if (mii_data & (1<<4)) {
+ *speed = IF_PORT_100BASEFX;
+ dev->if_port = IF_PORT_100BASEFX;
+ }
+ else {
+ *speed = IF_PORT_100BASETX;
+ dev->if_port = IF_PORT_100BASETX;
+ }
+ }
+ else {
+ *speed = IF_PORT_10BASET;
+ dev->if_port = IF_PORT_10BASET;
+ }
+ }
+ else {
+ *link = 0;
+ *speed = 0;
+ dev->if_port = IF_PORT_UNKNOWN;
+ }
+ return 0;
+}
+
+
+#ifdef CONFIG_MIPS_BOSPORUS
+int stub_init(struct net_device *dev, int phy_addr)
+{
+ //printk("PHY stub_init\n");
+ return 0;
+}
+
+int stub_reset(struct net_device *dev, int phy_addr)
+{
+ //printk("PHY stub_reset\n");
+ return 0;
+}
+
+int
+stub_status(struct net_device *dev, int phy_addr, u16 *link, u16 *speed)
+{
+ //printk("PHY stub_status\n");
+ *link = 1;
+ /* hmmm, revisit */
+ *speed = IF_PORT_100BASEFX;
+ dev->if_port = IF_PORT_100BASEFX;
+ return 0;
+}
+#endif
+
struct phy_ops bcm_5201_ops = {
bcm_5201_init,
bcm_5201_reset,
bcm_5201_status,
};
+struct phy_ops am79c874_ops = {
+ am79c874_init,
+ am79c874_reset,
+ am79c874_status,
+};
+
struct phy_ops am79c901_ops = {
am79c901_init,
am79c901_reset,
@@ -355,26 +749,89 @@
lsi_80227_status,
};
+struct phy_ops lxt971a_ops = {
+ lxt971a_init,
+ lxt971a_reset,
+ lxt971a_status,
+};
+
+struct phy_ops ks8995m_ops = {
+ ks8995m_init,
+ ks8995m_reset,
+ ks8995m_status,
+};
+
+struct phy_ops smsc_83C185_ops = {
+ smsc_83C185_init,
+ smsc_83C185_reset,
+ smsc_83C185_status,
+};
+
+#ifdef CONFIG_MIPS_BOSPORUS
+struct phy_ops stub_ops = {
+ stub_init,
+ stub_reset,
+ stub_status,
+};
+#endif
+
static struct mii_chip_info {
const char * name;
u16 phy_id0;
u16 phy_id1;
struct phy_ops *phy_ops;
+ int dual_phy;
} mii_chip_table[] = {
- {"Broadcom BCM5201 10/100 BaseT PHY", 0x0040, 0x6212, &bcm_5201_ops },
- {"AMD 79C901 HomePNA PHY", 0x0000, 0x35c8, &am79c901_ops },
- {"LSI 80227 10/100 BaseT PHY", 0x0016, 0xf840, &lsi_80227_ops },
- {"Broadcom BCM5221 10/100 BaseT PHY", 0x0040, 0x61e4, &bcm_5201_ops },
+ {"Broadcom BCM5201 10/100 BaseT PHY",0x0040,0x6212, &bcm_5201_ops,0},
+ {"Broadcom BCM5221 10/100 BaseT PHY",0x0040,0x61e4, &bcm_5201_ops,0},
+ {"Broadcom BCM5222 10/100 BaseT PHY",0x0040,0x6322, &bcm_5201_ops,1},
+ {"AMD 79C901 HomePNA PHY",0x0000,0x35c8, &am79c901_ops,0},
+ {"AMD 79C874 10/100 BaseT PHY",0x0022,0x561b, &am79c874_ops,0},
+ {"LSI 80227 10/100 BaseT PHY",0x0016,0xf840, &lsi_80227_ops,0},
+ {"Intel LXT971A Dual Speed PHY",0x0013,0x78e2, &lxt971a_ops,0},
+ {"Kendin KS8995M 10/100 BaseT PHY",0x0022,0x1450, &ks8995m_ops,0},
+ {"SMSC LAN83C185 10/100 BaseT PHY",0x0007,0xc0a3, &smsc_83C185_ops,0},
+#ifdef CONFIG_MIPS_BOSPORUS
+ {"Stub", 0x1234, 0x5678, &stub_ops },
+#endif
{0,},
};
static int mdio_read(struct net_device *dev, int phy_id, int reg)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
+ volatile u32 *mii_control_reg;
+ volatile u32 *mii_data_reg;
u32 timedout = 20;
u32 mii_control;
- while (aup->mac->mii_control & MAC_MII_BUSY) {
+ #ifdef CONFIG_BCM5222_DUAL_PHY
+ /* First time we probe, it's for the mac0 phy.
+ * Since we haven't determined yet that we have a dual phy,
+ * aup->mii->mii_control_reg won't be setup and we'll
+ * default to the else statement.
+ * By the time we probe for the mac1 phy, the mii_control_reg
+ * will be setup to be the address of the mac0 phy control since
+ * both phys are controlled through mac0.
+ */
+ if (aup->mii && aup->mii->mii_control_reg) {
+ mii_control_reg = aup->mii->mii_control_reg;
+ mii_data_reg = aup->mii->mii_data_reg;
+ }
+ else if (au_macs[0]->mii && au_macs[0]->mii->mii_control_reg) {
+ /* assume both phys are controlled through mac0 */
+ mii_control_reg = au_macs[0]->mii->mii_control_reg;
+ mii_data_reg = au_macs[0]->mii->mii_data_reg;
+ }
+ else
+ #endif
+ {
+ /* default control and data reg addresses */
+ mii_control_reg = &aup->mac->mii_control;
+ mii_data_reg = &aup->mac->mii_data;
+ }
+
+ while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
printk(KERN_ERR "%s: read_MII busy timeout!!\n",
@@ -386,10 +843,10 @@
mii_control = MAC_SET_MII_SELECT_REG(reg) |
MAC_SET_MII_SELECT_PHY(phy_id) | MAC_MII_READ;
- aup->mac->mii_control = mii_control;
+ *mii_control_reg = mii_control;
timedout = 20;
- while (aup->mac->mii_control & MAC_MII_BUSY) {
+ while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
printk(KERN_ERR "%s: mdio_read busy timeout!!\n",
@@ -397,16 +854,36 @@
return -1;
}
}
- return (int)aup->mac->mii_data;
+ return (int)*mii_data_reg;
}
static void mdio_write(struct net_device *dev, int phy_id, int reg, u16 value)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
+ volatile u32 *mii_control_reg;
+ volatile u32 *mii_data_reg;
u32 timedout = 20;
u32 mii_control;
- while (aup->mac->mii_control & MAC_MII_BUSY) {
+ #ifdef CONFIG_BCM5222_DUAL_PHY
+ if (aup->mii && aup->mii->mii_control_reg) {
+ mii_control_reg = aup->mii->mii_control_reg;
+ mii_data_reg = aup->mii->mii_data_reg;
+ }
+ else if (au_macs[0]->mii && au_macs[0]->mii->mii_control_reg) {
+ /* assume both phys are controlled through mac0 */
+ mii_control_reg = au_macs[0]->mii->mii_control_reg;
+ mii_data_reg = au_macs[0]->mii->mii_data_reg;
+ }
+ else
+ #endif
+ {
+ /* default control and data reg addresses */
+ mii_control_reg = &aup->mac->mii_control;
+ mii_data_reg = &aup->mac->mii_data;
+ }
+
+ while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
printk(KERN_ERR "%s: mdio_write busy timeout!!\n",
@@ -418,8 +895,8 @@
mii_control = MAC_SET_MII_SELECT_REG(reg) |
MAC_SET_MII_SELECT_PHY(phy_id) | MAC_MII_WRITE;
- aup->mac->mii_data = value;
- aup->mac->mii_control = mii_control;
+ *mii_data_reg = value;
+ *mii_control_reg = mii_control;
}
@@ -437,12 +914,13 @@
}
}
-static int __init mii_probe (struct net_device * dev)
+static int mii_probe (struct net_device * dev)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
int phy_addr;
-
- aup->mii = NULL;
+#ifdef CONFIG_MIPS_BOSPORUS
+ int phy_found=0;
+#endif
/* search for total of 32 possible mii phy addresses */
for (phy_addr = 0; phy_addr < 32; phy_addr++) {
@@ -450,9 +928,17 @@
u16 phy_id0, phy_id1;
int i;
+ #ifdef CONFIG_BCM5222_DUAL_PHY
+ /* Mask the already found phy, try next one */
+ if (au_macs[0]->mii && au_macs[0]->mii->mii_control_reg) {
+ if (au_macs[0]->phy_addr == phy_addr)
+ continue;
+ }
+ #endif
+
mii_status = mdio_read(dev, phy_addr, MII_STATUS);
if (mii_status == 0xffff || mii_status == 0x0000)
- /* the mii is not accessible, try next one */
+ /* the mii is not accessable, try next one */
continue;
phy_id0 = mdio_read(dev, phy_addr, MII_PHY_ID0);
@@ -462,6 +948,66 @@
for (i = 0; mii_chip_table[i].phy_id1; i++) {
if (phy_id0 == mii_chip_table[i].phy_id0 &&
phy_id1 == mii_chip_table[i].phy_id1) {
+ struct mii_phy * mii_phy = aup->mii;
+
+ printk(KERN_INFO "%s: %s at phy address %d\n",
+ dev->name, mii_chip_table[i].name,
+ phy_addr);
+#ifdef CONFIG_MIPS_BOSPORUS
+ phy_found = 1;
+#endif
+ mii_phy->chip_info = mii_chip_table+i;
+ aup->phy_addr = phy_addr;
+ aup->want_autoneg = 1;
+ aup->phy_ops = mii_chip_table[i].phy_ops;
+ aup->phy_ops->phy_init(dev,phy_addr);
+
+ // Check for dual-phy and then store required
+ // values and set indicators. We need to do
+ // this now since mdio_{read,write} need the
+ // control and data register addresses.
+ #ifdef CONFIG_BCM5222_DUAL_PHY
+ if ( mii_chip_table[i].dual_phy) {
+
+ /* assume both phys are controlled
+ * through MAC0. Board specific? */
+
+ /* sanity check */
+ if (!au_macs[0] || !au_macs[0]->mii)
+ return -1;
+ aup->mii->mii_control_reg = (u32 *)
+ &au_macs[0]->mac->mii_control;
+ aup->mii->mii_data_reg = (u32 *)
+ &au_macs[0]->mac->mii_data;
+ }
+ #endif
+ goto found;
+ }
+ }
+ }
+found:
+
+#ifdef CONFIG_MIPS_BOSPORUS
+ /* This is a workaround for the Micrel/Kendin 5 port switch
+ The second MAC doesn't see a PHY connected... so we need to
+ trick it into thinking we have one.
+
+ If this kernel is run on another Au1500 development board
+ the stub will be found as well as the actual PHY. However,
+ the last found PHY will be used... usually at Addr 31 (Db1500).
+ */
+ if ( (!phy_found) )
+ {
+ u16 phy_id0, phy_id1;
+ int i;
+
+ phy_id0 = 0x1234;
+ phy_id1 = 0x5678;
+
+ /* search our mii table for the current mii */
+ for (i = 0; mii_chip_table[i].phy_id1; i++) {
+ if (phy_id0 == mii_chip_table[i].phy_id0 &&
+ phy_id1 == mii_chip_table[i].phy_id1) {
struct mii_phy * mii_phy;
printk(KERN_INFO "%s: %s at phy address %d\n",
@@ -471,31 +1017,39 @@
GFP_KERNEL);
if (mii_phy) {
mii_phy->chip_info = mii_chip_table+i;
- mii_phy->phy_addr = phy_addr;
+ aup->phy_addr = phy_addr;
mii_phy->next = aup->mii;
aup->phy_ops =
mii_chip_table[i].phy_ops;
aup->mii = mii_phy;
aup->phy_ops->phy_init(dev,phy_addr);
} else {
- printk(KERN_ERR "%s: out of memory\n",
+ printk(KERN_ERR "%s: out of memory\n",
dev->name);
return -1;
}
- /* the current mii is on our mii_info_table,
- try next address */
+ mii_phy->chip_info = mii_chip_table+i;
+ aup->phy_addr = phy_addr;
+ aup->phy_ops = mii_chip_table[i].phy_ops;
+ aup->phy_ops->phy_init(dev,phy_addr);
break;
}
}
}
+ if (aup->mac_id == 0) {
+ /* the Bosporus phy responds to addresses 0-5 but
+ * 5 is the correct one.
+ */
+ aup->phy_addr = 5;
+ }
+#endif
- if (aup->mii == NULL) {
- printk(KERN_ERR "%s: No MII transceivers found!\n", dev->name);
+ if (aup->mii->chip_info == NULL) {
+ printk(KERN_ERR "%s: Au1x No MII transceivers found!\n",
+ dev->name);
return -1;
}
- /* use last PHY */
- aup->phy_addr = aup->mii->phy_addr;
printk(KERN_INFO "%s: Using %s as default\n",
dev->name, aup->mii->chip_info->name);
@@ -516,7 +1070,6 @@
if (pDB) {
aup->pDBfree = pDB->pnext;
}
- //printk("GetFreeDB: %x\n", pDB);
return pDB;
}
@@ -528,35 +1081,6 @@
aup->pDBfree = pDB;
}
-
-/*
- DMA memory allocation, derived from pci_alloc_consistent.
- However, the Au1000 data cache is coherent (when programmed
- so), therefore we return KSEG0 address, not KSEG1.
-*/
-static void *dma_alloc(size_t size, dma_addr_t * dma_handle)
-{
- void *ret;
- int gfp = GFP_ATOMIC | GFP_DMA;
-
- ret = (void *) __get_free_pages(gfp, get_order(size));
-
- if (ret != NULL) {
- memset(ret, 0, size);
- *dma_handle = virt_to_bus(ret);
- ret = (void *)KSEG0ADDR(ret);
- }
- return ret;
-}
-
-
-static void dma_free(void *vaddr, size_t size)
-{
- vaddr = (void *)KSEG0ADDR(vaddr);
- free_pages((unsigned long) vaddr, get_order(size));
-}
-
-
static void enable_rx_tx(struct net_device *dev)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
@@ -582,6 +1106,7 @@
static void reset_mac(struct net_device *dev)
{
+ int i;
u32 flags;
struct au1000_private *aup = (struct au1000_private *) dev->priv;
@@ -590,13 +1115,32 @@
dev->name, (unsigned)aup);
spin_lock_irqsave(&aup->lock, flags);
- del_timer(&aup->timer);
+ if (aup->timer.function == &au1000_timer) {/* check if timer initted */
+ del_timer(&aup->timer);
+ }
+
hard_stop(dev);
- *aup->enable = MAC_EN_CLOCK_ENABLE;
- au_sync_delay(2);
- *aup->enable = 0;
- au_sync_delay(2);
+ #ifdef CONFIG_BCM5222_DUAL_PHY
+ if (aup->mac_id != 0) {
+ #endif
+ /* If BCM5222, we can't leave MAC0 in reset because then
+ * we can't access the dual phy for ETH1 */
+ *aup->enable = MAC_EN_CLOCK_ENABLE;
+ au_sync_delay(2);
+ *aup->enable = 0;
+ au_sync_delay(2);
+ #ifdef CONFIG_BCM5222_DUAL_PHY
+ }
+ #endif
aup->tx_full = 0;
+ for (i = 0; i < NUM_RX_DMA; i++) {
+ /* reset control bits */
+ aup->rx_dma_ring[i]->buff_stat &= ~0xf;
+ }
+ for (i = 0; i < NUM_TX_DMA; i++) {
+ /* reset control bits */
+ aup->tx_dma_ring[i]->buff_stat &= ~0xf;
+ }
spin_unlock_irqrestore(&aup->lock, flags);
}
@@ -611,93 +1155,348 @@
{
int i;
- for (i=0; i<NUM_RX_DMA; i++) {
+ for (i = 0; i < NUM_RX_DMA; i++) {
aup->rx_dma_ring[i] =
(volatile rx_dma_t *) (rx_base + sizeof(rx_dma_t)*i);
}
- for (i=0; i<NUM_TX_DMA; i++) {
+ for (i = 0; i < NUM_TX_DMA; i++) {
aup->tx_dma_ring[i] =
(volatile tx_dma_t *) (tx_base + sizeof(tx_dma_t)*i);
}
}
+static struct {
+ int port;
+ u32 base_addr;
+ u32 macen_addr;
+ int irq;
+ struct net_device *dev;
+} iflist[2];
+
+static int num_ifs;
+
+/*
+ * Setup the base address and interupt of the Au1xxx ethernet macs
+ * based on cpu type and whether the interface is enabled in sys_pinfunc
+ * register. The last interface is enabled if SYS_PF_NI2 (bit 4) is 0.
+ */
static int __init au1000_init_module(void)
{
- int i;
- int prid;
- int base_addr, irq;
+ struct cpuinfo_mips *c = ¤t_cpu_data;
+ int ni = (int)((au_readl(SYS_PINFUNC) & (u32)(SYS_PF_NI2)) >> 4);
+ struct net_device *dev;
+ int i, found_one = 0;
- prid = read_c0_prid();
- for (i=0; i<NUM_INTERFACES; i++) {
- if ( (prid & 0xffff0000) == 0x00030000 ) {
- base_addr = au1000_iflist[i].port;
- irq = au1000_iflist[i].irq;
- } else if ( (prid & 0xffff0000) == 0x01030000 ) {
- base_addr = au1500_iflist[i].port;
- irq = au1500_iflist[i].irq;
- } else if ( (prid & 0xffff0000) == 0x02030000 ) {
- base_addr = au1100_iflist[i].port;
- irq = au1100_iflist[i].irq;
+ switch (c->cputype) {
+#ifdef CONFIG_SOC_AU1000
+ case CPU_AU1000:
+ num_ifs = 2 - ni;
+ iflist[0].base_addr = AU1000_ETH0_BASE;
+ iflist[1].base_addr = AU1000_ETH1_BASE;
+ iflist[0].macen_addr = AU1000_MAC0_ENABLE;
+ iflist[1].macen_addr = AU1000_MAC1_ENABLE;
+ iflist[0].irq = AU1000_MAC0_DMA_INT;
+ iflist[1].irq = AU1000_MAC1_DMA_INT;
+ break;
+#endif
+#ifdef CONFIG_SOC_AU1100
+ case CPU_AU1100:
+ num_ifs = 1 - ni;
+ iflist[0].base_addr = AU1100_ETH0_BASE;
+ iflist[0].macen_addr = AU1100_MAC0_ENABLE;
+ iflist[0].irq = AU1100_MAC0_DMA_INT;
+ break;
+#endif
+#ifdef CONFIG_SOC_AU1500
+ case CPU_AU1500:
+ num_ifs = 2 - ni;
+ iflist[0].base_addr = AU1500_ETH0_BASE;
+ iflist[1].base_addr = AU1500_ETH1_BASE;
+ iflist[0].macen_addr = AU1500_MAC0_ENABLE;
+ iflist[1].macen_addr = AU1500_MAC1_ENABLE;
+ iflist[0].irq = AU1500_MAC0_DMA_INT;
+ iflist[1].irq = AU1500_MAC1_DMA_INT;
+ break;
+#endif
+#ifdef CONFIG_SOC_AU1550
+ case CPU_AU1550:
+ num_ifs = 2 - ni;
+ iflist[0].base_addr = AU1550_ETH0_BASE;
+ iflist[1].base_addr = AU1550_ETH1_BASE;
+ iflist[0].macen_addr = AU1550_MAC0_ENABLE;
+ iflist[1].macen_addr = AU1550_MAC1_ENABLE;
+ iflist[0].irq = AU1550_MAC0_DMA_INT;
+ iflist[1].irq = AU1550_MAC1_DMA_INT;
+ break;
+#endif
+ default:
+ num_ifs = 0;
+ }
+ for(i = 0; i < num_ifs; i++) {
+ dev = au1000_probe(iflist[i].base_addr, iflist[i].irq, i);
+ iflist[i].dev = dev;
+ if (dev)
+ found_one++;
+ }
+ if (!found_one)
+ return -ENODEV;
+ return 0;
+}
+
+static int au1000_setup_aneg(struct net_device *dev, u32 advertise)
+{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
+ u16 ctl, adv;
+
+ /* Setup standard advertise */
+ adv = mdio_read(dev, aup->phy_addr, MII_ADVERTISE);
+ adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
+ if (advertise & ADVERTISED_10baseT_Half)
+ adv |= ADVERTISE_10HALF;
+ if (advertise & ADVERTISED_10baseT_Full)
+ adv |= ADVERTISE_10FULL;
+ if (advertise & ADVERTISED_100baseT_Half)
+ adv |= ADVERTISE_100HALF;
+ if (advertise & ADVERTISED_100baseT_Full)
+ adv |= ADVERTISE_100FULL;
+ mdio_write(dev, aup->phy_addr, MII_ADVERTISE, adv);
+
+ /* Start/Restart aneg */
+ ctl = mdio_read(dev, aup->phy_addr, MII_BMCR);
+ ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ mdio_write(dev, aup->phy_addr, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int au1000_setup_forced(struct net_device *dev, int speed, int fd)
+{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
+ u16 ctl;
+
+ ctl = mdio_read(dev, aup->phy_addr, MII_BMCR);
+ ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_ANENABLE);
+
+ /* First reset the PHY */
+ mdio_write(dev, aup->phy_addr, MII_BMCR, ctl | BMCR_RESET);
+
+ /* Select speed & duplex */
+ switch (speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ ctl |= BMCR_SPEED100;
+ break;
+ case SPEED_1000:
+ default:
+ return -EINVAL;
+ }
+ if (fd == DUPLEX_FULL)
+ ctl |= BMCR_FULLDPLX;
+ mdio_write(dev, aup->phy_addr, MII_BMCR, ctl);
+
+ return 0;
+}
+
+
+static void
+au1000_start_link(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
+ u32 advertise;
+ int autoneg;
+ int forced_speed;
+ int forced_duplex;
+
+ /* Default advertise */
+ advertise = GENMII_DEFAULT_ADVERTISE;
+ autoneg = aup->want_autoneg;
+ forced_speed = SPEED_100;
+ forced_duplex = DUPLEX_FULL;
+
+ /* Setup link parameters */
+ if (cmd) {
+ if (cmd->autoneg == AUTONEG_ENABLE) {
+ advertise = cmd->advertising;
+ autoneg = 1;
} else {
- printk(KERN_ERR "au1000 eth: unknown Processor ID\n");
- return -ENODEV;
- }
- // check for valid entries, au1100 only has one entry
- if (base_addr && irq) {
- if (au1000_probe1(base_addr, irq, i) != 0)
- return -ENODEV;
+ autoneg = 0;
+
+ forced_speed = cmd->speed;
+ forced_duplex = cmd->duplex;
}
}
+
+ /* Configure PHY & start aneg */
+ aup->want_autoneg = autoneg;
+ if (autoneg)
+ au1000_setup_aneg(dev, advertise);
+ else
+ au1000_setup_forced(dev, forced_speed, forced_duplex);
+ mod_timer(&aup->timer, jiffies + HZ);
+}
+
+static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
+ u16 link, speed;
+
+ cmd->supported = GENMII_DEFAULT_FEATURES;
+ cmd->advertising = GENMII_DEFAULT_ADVERTISE;
+ cmd->port = PORT_MII;
+ cmd->transceiver = XCVR_EXTERNAL;
+ cmd->phy_address = aup->phy_addr;
+ spin_lock_irq(&aup->lock);
+ cmd->autoneg = aup->want_autoneg;
+ aup->phy_ops->phy_status(dev, aup->phy_addr, &link, &speed);
+ if ((speed == IF_PORT_100BASETX) || (speed == IF_PORT_100BASEFX))
+ cmd->speed = SPEED_100;
+ else if (speed == IF_PORT_10BASET)
+ cmd->speed = SPEED_10;
+ if (link && (dev->if_port == IF_PORT_100BASEFX))
+ cmd->duplex = DUPLEX_FULL;
+ else
+ cmd->duplex = DUPLEX_HALF;
+ spin_unlock_irq(&aup->lock);
return 0;
}
-static int __init
-au1000_probe1(long ioaddr, int irq, int port_num)
+static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
+ unsigned long features = GENMII_DEFAULT_FEATURES;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (cmd->autoneg != AUTONEG_ENABLE && cmd->autoneg != AUTONEG_DISABLE)
+ return -EINVAL;
+ if (cmd->autoneg == AUTONEG_ENABLE && cmd->advertising == 0)
+ return -EINVAL;
+ if (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL)
+ return -EINVAL;
+ if (cmd->autoneg == AUTONEG_DISABLE)
+ switch (cmd->speed) {
+ case SPEED_10:
+ if (cmd->duplex == DUPLEX_HALF &&
+ (features & SUPPORTED_10baseT_Half) == 0)
+ return -EINVAL;
+ if (cmd->duplex == DUPLEX_FULL &&
+ (features & SUPPORTED_10baseT_Full) == 0)
+ return -EINVAL;
+ break;
+ case SPEED_100:
+ if (cmd->duplex == DUPLEX_HALF &&
+ (features & SUPPORTED_100baseT_Half) == 0)
+ return -EINVAL;
+ if (cmd->duplex == DUPLEX_FULL &&
+ (features & SUPPORTED_100baseT_Full) == 0)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+ else if ((features & SUPPORTED_Autoneg) == 0)
+ return -EINVAL;
+
+ spin_lock_irq(&aup->lock);
+ au1000_start_link(dev, cmd);
+ spin_unlock_irq(&aup->lock);
+ return 0;
+}
+
+static int au1000_nway_reset(struct net_device *dev)
+{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
+
+ if (!aup->want_autoneg)
+ return -EINVAL;
+ spin_lock_irq(&aup->lock);
+ au1000_start_link(dev, NULL);
+ spin_unlock_irq(&aup->lock);
+ return 0;
+}
+
+static void
+au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
+
+ strcpy(info->driver, DRV_NAME);
+ strcpy(info->version, DRV_VERSION);
+ info->fw_version[0] = '\0';
+ sprintf(info->bus_info, "%s %d", DRV_NAME, aup->mac_id);
+ info->regdump_len = 0;
+}
+
+static u32 au1000_get_link(struct net_device *dev)
+{
+ return netif_carrier_ok(dev);
+}
+
+static struct ethtool_ops au1000_ethtool_ops = {
+ .get_settings = au1000_get_settings,
+ .set_settings = au1000_set_settings,
+ .get_drvinfo = au1000_get_drvinfo,
+ .nway_reset = au1000_nway_reset,
+ .get_link = au1000_get_link
+};
+
+static struct net_device *
+au1000_probe(u32 ioaddr, int irq, int port_num)
{
- struct net_device *dev;
static unsigned version_printed = 0;
struct au1000_private *aup = NULL;
- int i, retval = 0;
+ struct net_device *dev = NULL;
db_dest_t *pDB, *pDBfree;
char *pmac, *argptr;
char ethaddr[6];
+ int i, err;
- if (!request_region(PHYSADDR(ioaddr), MAC_IOSIZE, "Au1000 ENET"))
- return -ENODEV;
+ if (!request_mem_region(CPHYSADDR(ioaddr), MAC_IOSIZE, "Au1x00 ENET"))
+ return NULL;
- if (version_printed++ == 0)
- printk(version);
-
- retval = -ENOMEM;
+ if (version_printed++ == 0)
+ printk("%s version %s %s\n", DRV_NAME, DRV_VERSION, DRV_AUTHOR);
dev = alloc_etherdev(sizeof(struct au1000_private));
if (!dev) {
printk (KERN_ERR "au1000 eth: alloc_etherdev failed\n");
- goto out;
+ return NULL;
}
- SET_MODULE_OWNER(dev);
+ if ((err = register_netdev(dev))) {
+ printk(KERN_ERR "Au1x_eth Cannot register net device err %d\n",
+ err);
+ free_netdev(dev);
+ return NULL;
+ }
- printk("%s: Au1xxx ethernet found at 0x%lx, irq %d\n",
- dev->name, ioaddr, irq);
+ printk("%s: Au1x Ethernet found at 0x%x, irq %d\n",
+ dev->name, ioaddr, irq);
aup = dev->priv;
/* Allocate the data buffers */
- aup->vaddr = (u32)dma_alloc(MAX_BUF_SIZE *
- (NUM_TX_BUFFS+NUM_RX_BUFFS), &aup->dma_addr);
- if (!aup->vaddr)
- goto out1;
+ /* Snooping works fine with eth on all au1xxx */
+ aup->vaddr = (u32)dma_alloc_noncoherent(NULL,
+ MAX_BUF_SIZE * (NUM_TX_BUFFS+NUM_RX_BUFFS),
+ &aup->dma_addr,
+ 0);
+ if (!aup->vaddr) {
+ free_netdev(dev);
+ release_mem_region(CPHYSADDR(ioaddr), MAC_IOSIZE);
+ return NULL;
+ }
/* aup->mac is the base address of the MAC's registers */
aup->mac = (volatile mac_reg_t *)((unsigned long)ioaddr);
/* Setup some variables for quick register address access */
- switch (ioaddr) {
- case AU1000_ETH0_BASE:
- case AU1500_ETH0_BASE:
+ if (ioaddr == iflist[0].base_addr)
+ {
/* check env variables first */
if (!get_ethernet_addr(ethaddr)) {
- memcpy(au1000_mac_addr, ethaddr, sizeof(dev->dev_addr));
+ memcpy(au1000_mac_addr, ethaddr, sizeof(au1000_mac_addr));
} else {
/* Check command line */
argptr = prom_getcmdline();
@@ -708,38 +1507,32 @@
} else {
str2eaddr(ethaddr, pmac + strlen("ethaddr="));
memcpy(au1000_mac_addr, ethaddr,
- sizeof(dev->dev_addr));
+ sizeof(au1000_mac_addr));
}
}
- if (ioaddr == AU1000_ETH0_BASE)
- aup->enable = (volatile u32 *)
- ((unsigned long)AU1000_MAC0_ENABLE);
- else
aup->enable = (volatile u32 *)
- ((unsigned long)AU1500_MAC0_ENABLE);
- memcpy(dev->dev_addr, au1000_mac_addr, sizeof(dev->dev_addr));
+ ((unsigned long)iflist[0].macen_addr);
+ memcpy(dev->dev_addr, au1000_mac_addr, sizeof(au1000_mac_addr));
setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR);
- break;
- case AU1000_ETH1_BASE:
- case AU1500_ETH1_BASE:
- if (ioaddr == AU1000_ETH1_BASE)
- aup->enable = (volatile u32 *)
- ((unsigned long)AU1000_MAC1_ENABLE);
+ aup->mac_id = 0;
+ au_macs[0] = aup;
+ }
else
+ if (ioaddr == iflist[1].base_addr)
+ {
aup->enable = (volatile u32 *)
- ((unsigned long)AU1500_MAC1_ENABLE);
- memcpy(dev->dev_addr, au1000_mac_addr, sizeof(dev->dev_addr));
+ ((unsigned long)iflist[1].macen_addr);
+ memcpy(dev->dev_addr, au1000_mac_addr, sizeof(au1000_mac_addr));
dev->dev_addr[4] += 0x10;
setup_hw_rings(aup, MAC1_RX_DMA_ADDR, MAC1_TX_DMA_ADDR);
- break;
- default:
+ aup->mac_id = 1;
+ au_macs[1] = aup;
+ }
+ else
+ {
printk(KERN_ERR "%s: bad ioaddr\n", dev->name);
- break;
-
}
- aup->phy_addr = PHY_ADDRESS;
-
/* bring the device out of reset, otherwise probing the mii
* will hang */
*aup->enable = MAC_EN_CLOCK_ENABLE;
@@ -748,15 +1541,22 @@
MAC_EN_RESET2 | MAC_EN_CLOCK_ENABLE;
au_sync_delay(2);
- retval = mii_probe(dev);
- if (retval)
- goto out2;
+ aup->mii = kmalloc(sizeof(struct mii_phy), GFP_KERNEL);
+ if (!aup->mii) {
+ printk(KERN_ERR "%s: out of memory\n", dev->name);
+ goto err_out;
+ }
+ aup->mii->mii_control_reg = 0;
+ aup->mii->mii_data_reg = 0;
+
+ if (mii_probe(dev) != 0) {
+ goto err_out;
+ }
- retval = -EINVAL;
pDBfree = NULL;
/* setup the data buffer descriptors and attach a buffer to each one */
pDB = aup->db;
- for (i=0; i<(NUM_TX_BUFFS+NUM_RX_BUFFS); i++) {
+ for (i = 0; i < (NUM_TX_BUFFS+NUM_RX_BUFFS); i++) {
pDB->pnext = pDBfree;
pDBfree = pDB;
pDB->vaddr = (u32 *)((unsigned)aup->vaddr + MAX_BUF_SIZE*i);
@@ -765,15 +1565,19 @@
}
aup->pDBfree = pDBfree;
- for (i=0; i<NUM_RX_DMA; i++) {
+ for (i = 0; i < NUM_RX_DMA; i++) {
pDB = GetFreeDB(aup);
- if (!pDB) goto out2;
+ if (!pDB) {
+ goto err_out;
+ }
aup->rx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;
aup->rx_db_inuse[i] = pDB;
}
- for (i=0; i<NUM_TX_DMA; i++) {
+ for (i = 0; i < NUM_TX_DMA; i++) {
pDB = GetFreeDB(aup);
- if (!pDB) goto out2;
+ if (!pDB) {
+ goto err_out;
+ }
aup->tx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;
aup->tx_dma_ring[i]->len = 0;
aup->tx_db_inuse[i] = pDB;
@@ -788,6 +1592,7 @@
dev->get_stats = au1000_get_stats;
dev->set_multicast_list = &set_rx_mode;
dev->do_ioctl = &au1000_ioctl;
+ SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops);
dev->set_config = &au1000_set_config;
dev->tx_timeout = au1000_tx_timeout;
dev->watchdog_timeo = ETH_TX_TIMEOUT;
@@ -798,23 +1603,32 @@
*/
reset_mac(dev);
- retval = register_netdev(dev);
- if (retval)
- goto out2;
- return 0;
+ return dev;
-out2:
- dma_free(aup->vaddr, MAX_BUF_SIZE * (NUM_TX_BUFFS+NUM_RX_BUFFS));
-out1:
+err_out:
+ /* here we should have a valid dev plus aup-> register addresses
+ * so we can reset the mac properly.*/
+ reset_mac(dev);
+ if (aup->mii)
+ kfree(aup->mii);
+ for (i = 0; i < NUM_RX_DMA; i++) {
+ if (aup->rx_db_inuse[i])
+ ReleaseDB(aup, aup->rx_db_inuse[i]);
+ }
+ for (i = 0; i < NUM_TX_DMA; i++) {
+ if (aup->tx_db_inuse[i])
+ ReleaseDB(aup, aup->tx_db_inuse[i]);
+ }
+ dma_free_noncoherent(NULL,
+ MAX_BUF_SIZE * (NUM_TX_BUFFS+NUM_RX_BUFFS),
+ (void *)aup->vaddr,
+ aup->dma_addr);
+ unregister_netdev(dev);
free_netdev(dev);
-out:
- release_region(PHYSADDR(ioaddr), MAC_IOSIZE);
- printk(KERN_ERR "%s: au1000_probe1 failed. Returns %d\n",
- dev->name, retval);
- return retval;
+ release_mem_region(CPHYSADDR(ioaddr), MAC_IOSIZE);
+ return NULL;
}
-
/*
* Initialize the interface.
*
@@ -832,7 +1646,8 @@
u32 control;
u16 link, speed;
- if (au1000_debug > 4) printk("%s: au1000_init\n", dev->name);
+ if (au1000_debug > 4)
+ printk("%s: au1000_init\n", dev->name);
spin_lock_irqsave(&aup->lock, flags);
@@ -852,7 +1667,7 @@
aup->mac->mac_addr_low = dev->dev_addr[3]<<24 | dev->dev_addr[2]<<16 |
dev->dev_addr[1]<<8 | dev->dev_addr[0];
- for (i=0; i<NUM_RX_DMA; i++) {
+ for (i = 0; i < NUM_RX_DMA; i++) {
aup->rx_dma_ring[i]->buff_stat |= RX_DMA_ENABLE;
}
au_sync();
@@ -865,7 +1680,13 @@
if (link && (dev->if_port == IF_PORT_100BASEFX)) {
control |= MAC_FULL_DUPLEX;
}
+
+ /* fix for startup without cable */
+ if (!link)
+ dev->flags &= ~IFF_RUNNING;
+
aup->mac->control = control;
+ aup->mac->vlan1_tag = 0x8100; /* activate vlan support */
au_sync();
spin_unlock_irqrestore(&aup->lock, flags);
@@ -949,6 +1770,7 @@
return retval;
}
+ init_timer(&aup->timer); /* used in ioctl() */
aup->timer.expires = RUN_AT((3*HZ));
aup->timer.data = (unsigned long)dev;
aup->timer.function = &au1000_timer; /* timer handler */
@@ -968,22 +1790,49 @@
if (au1000_debug > 4)
printk("%s: close: dev=%p\n", dev->name, dev);
+ reset_mac(dev);
+
spin_lock_irqsave(&aup->lock, flags);
/* stop the device */
- if (netif_device_present(dev))
- netif_stop_queue(dev);
+ netif_stop_queue(dev);
/* disable the interrupt */
free_irq(dev->irq, dev);
spin_unlock_irqrestore(&aup->lock, flags);
- reset_mac(dev);
return 0;
}
static void __exit au1000_cleanup_module(void)
{
+ int i, j;
+ struct net_device *dev;
+ struct au1000_private *aup;
+
+ for (i = 0; i < num_ifs; i++) {
+ dev = iflist[i].dev;
+ if (dev) {
+ aup = (struct au1000_private *) dev->priv;
+ unregister_netdev(dev);
+ if (aup->mii)
+ kfree(aup->mii);
+ for (j = 0; j < NUM_RX_DMA; j++) {
+ if (aup->rx_db_inuse[j])
+ ReleaseDB(aup, aup->rx_db_inuse[j]);
+ }
+ for (j = 0; j < NUM_TX_DMA; j++) {
+ if (aup->tx_db_inuse[j])
+ ReleaseDB(aup, aup->tx_db_inuse[j]);
+ }
+ dma_free_noncoherent(NULL,
+ MAX_BUF_SIZE * (NUM_TX_BUFFS+NUM_RX_BUFFS),
+ (void *)aup->vaddr,
+ aup->dma_addr);
+ free_netdev(dev);
+ release_mem_region(CPHYSADDR(iflist[i].base_addr), MAC_IOSIZE);
+ }
+ }
}
@@ -1028,9 +1877,8 @@
ptxd = aup->tx_dma_ring[aup->tx_tail];
while (ptxd->buff_stat & TX_T_DONE) {
- update_tx_stats(dev, ptxd->status, aup->tx_len[aup->tx_tail] & 0x3ff);
+ update_tx_stats(dev, ptxd->status, ptxd->len & 0x3ff);
ptxd->buff_stat &= ~TX_T_DONE;
- aup->tx_len[aup->tx_tail] = 0;
ptxd->len = 0;
au_sync();
@@ -1056,7 +1904,7 @@
db_dest_t *pDB;
int i;
- if (au1000_debug > 4)
+ if (au1000_debug > 5)
printk("%s: tx: aup %x len=%d, data=%p, head %d\n",
dev->name, (unsigned)aup, skb->len,
skb->data, aup->tx_head);
@@ -1070,8 +1918,7 @@
return 1;
}
else if (buff_stat & TX_T_DONE) {
- update_tx_stats(dev, ptxd->status, aup->tx_len[aup->tx_head] & 0x3ff);
- aup->tx_len[aup->tx_head] = 0;
+ update_tx_stats(dev, ptxd->status, ptxd->len & 0x3ff);
ptxd->len = 0;
}
@@ -1082,17 +1929,15 @@
pDB = aup->tx_db_inuse[aup->tx_head];
memcpy((void *)pDB->vaddr, skb->data, skb->len);
- if (skb->len < MAC_MIN_PKT_SIZE) {
- for (i=skb->len; i<MAC_MIN_PKT_SIZE; i++) {
+ if (skb->len < ETH_ZLEN) {
+ for (i=skb->len; i<ETH_ZLEN; i++) {
((char *)pDB->vaddr)[i] = 0;
}
- aup->tx_len[aup->tx_head] = MAC_MIN_PKT_SIZE;
- ptxd->len = MAC_MIN_PKT_SIZE;
+ ptxd->len = ETH_ZLEN;
}
- else {
- aup->tx_len[aup->tx_head] = skb->len;
+ else
ptxd->len = skb->len;
- }
+
ptxd->buff_stat = pDB->dma_addr | TX_DMA_ENABLE;
au_sync();
dev_kfree_skb(skb);
@@ -1137,8 +1982,9 @@
volatile rx_dma_t *prxd;
u32 buff_stat, status;
db_dest_t *pDB;
+ u32 frmlen;
- if (au1000_debug > 4)
+ if (au1000_debug > 5)
printk("%s: au1000_rx head %d\n", dev->name, aup->rx_head);
prxd = aup->rx_dma_ring[aup->rx_head];
@@ -1150,7 +1996,9 @@
if (!(status & RX_ERROR)) {
/* good frame */
- skb = dev_alloc_skb((status & RX_FRAME_LEN_MASK) + 2);
+ frmlen = (status & RX_FRAME_LEN_MASK);
+ frmlen -= 4; /* Remove FCS */
+ skb = dev_alloc_skb(frmlen + 2);
if (skb == NULL) {
printk(KERN_ERR
"%s: Memory squeeze, dropping packet.\n",
@@ -1160,9 +2008,9 @@
}
skb->dev = dev;
skb_reserve(skb, 2); /* 16 byte IP header align */
- eth_copy_and_sum(skb, (unsigned char *)pDB->vaddr,
- status & RX_FRAME_LEN_MASK, 0);
- skb_put(skb, status & RX_FRAME_LEN_MASK);
+ eth_copy_and_sum(skb,
+ (unsigned char *)pDB->vaddr, frmlen, 0);
+ skb_put(skb, frmlen);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb); /* pass the packet to upper layers */
}
@@ -1206,17 +2054,20 @@
/*
* Au1000 interrupt service routine.
*/
-irqreturn_t au1000_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t au1000_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) dev_id;
if (dev == NULL) {
printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name);
- return IRQ_NONE;
+ return IRQ_RETVAL(1);
}
- au1000_tx_ack(dev);
+
+ /* Handle RX interrupts first to minimize chance of overrun */
+
au1000_rx(dev);
- return IRQ_HANDLED;
+ au1000_tx_ack(dev);
+ return IRQ_RETVAL(1);
}
@@ -1233,6 +2084,23 @@
netif_wake_queue(dev);
}
+
+static unsigned const ethernet_polynomial = 0x04c11db7U;
+static inline u32 ether_crc(int length, unsigned char *data)
+{
+ int crc = -1;
+
+ while(--length >= 0) {
+ unsigned char current_octet = *data++;
+ int bit;
+ for (bit = 0; bit < 8; bit++, current_octet >>= 1)
+ crc = (crc << 1) ^
+ ((crc < 0) ^ (current_octet & 1) ?
+ ethernet_polynomial : 0);
+ }
+ return crc;
+}
+
static void set_rx_mode(struct net_device *dev)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
@@ -1256,8 +2124,8 @@
mc_filter[1] = mc_filter[0] = 0;
for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
i++, mclist = mclist->next) {
- set_bit(ether_crc_le(ETH_ALEN, mclist->dmi_addr)>>26,
- mc_filter);
+ set_bit(ether_crc(ETH_ALEN, mclist->dmi_addr)>>26,
+ (long *)mc_filter);
}
aup->mac->multi_hash_high = mc_filter[1];
aup->mac->multi_hash_low = mc_filter[0];
@@ -1269,28 +2137,28 @@
static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
+ struct au1000_private *aup = (struct au1000_private *)dev->priv;
u16 *data = (u16 *)&rq->ifr_ifru;
- /* fixme */
switch(cmd) {
- case SIOCGMIIPHY: /* Get the address of the PHY in use. */
- data[0] = PHY_ADDRESS;
- return 0;
-
- case SIOCGMIIREG: /* Read the specified MII register. */
- //data[3] = mdio_read(ioaddr, data[0], data[1]);
- return 0;
-
- case SIOCSMIIREG: /* Write the specified MII register */
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- //mdio_write(ioaddr, data[0], data[1], data[2]);
- return 0;
-
- default:
- return -EOPNOTSUPP;
+ case SIOCDEVPRIVATE: /* Get the address of the PHY in use. */
+ case SIOCGMIIPHY:
+ if (!netif_running(dev)) return -EINVAL;
+ data[0] = aup->phy_addr;
+ case SIOCDEVPRIVATE+1: /* Read the specified MII register. */
+ case SIOCGMIIREG:
+ data[3] = mdio_read(dev, data[0], data[1]);
+ return 0;
+ case SIOCDEVPRIVATE+2: /* Write the specified MII register */
+ case SIOCSMIIREG:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ mdio_write(dev, data[0], data[1],data[2]);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
}
+
}
@@ -1352,7 +2220,6 @@
/* set Speed to 100Mbps, Half Duplex */
/* disable auto negotiation and enable 100MBit Mode */
control = mdio_read(dev, aup->phy_addr, MII_CONTROL);
- printk("read control %x\n", control);
control &= ~(MII_CNTL_AUTO | MII_CNTL_FDX);
control |= MII_CNTL_F100;
mdio_write(dev, aup->phy_addr, MII_CONTROL, control);
diff -Nru a/drivers/net/au1000_eth.h b/drivers/net/au1000_eth.h
--- a/drivers/net/au1000_eth.h 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/au1000_eth.h 2005-03-06 18:36:50 -05:00
@@ -1,10 +1,13 @@
/*
- * Alchemy Semi Au1000 ethernet driver include file
+ *
+ * Alchemy Au1x00 ethernet driver include file
*
* Author: Pete Popov <ppopov@mvista.com>
*
* Copyright 2001 MontaVista Software Inc.
*
+ * ########################################################################
+ *
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
@@ -17,14 +20,16 @@
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ *
*/
-#include <linux/config.h>
-#define NUM_INTERFACES 2
#define MAC_IOSIZE 0x10000
-#define NUM_RX_DMA 4 /* Au1000 has 4 rx hardware descriptors */
-#define NUM_TX_DMA 4 /* Au1000 has 4 tx hardware descriptors */
+#define NUM_RX_DMA 4 /* Au1x00 has 4 rx hardware descriptors */
+#define NUM_TX_DMA 4 /* Au1x00 has 4 tx hardware descriptors */
#define NUM_RX_BUFFS 4
#define NUM_TX_BUFFS 4
@@ -33,12 +38,6 @@
#define ETH_TX_TIMEOUT HZ/4
#define MAC_MIN_PKT_SIZE 64
-#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1100)
-#define PHY_ADDRESS 0
-#define PHY_CONTROL_DEFAULT 0x3000
-#define PHY_CONTROL_REG_ADDR 0
-#endif
-
#define MULTICAST_FILTER_LIMIT 64
/* FIXME
@@ -54,11 +53,13 @@
#define MII_ANLPAR 0x0005
#define MII_AEXP 0x0006
#define MII_ANEXT 0x0007
-#define MII_LSI_CONFIG 0x0011
-#define MII_LSI_STAT 0x0012
-#define MII_AUX_CNTRL 0x0018
-#define MII_INT 0x001A
+#define MII_LSI_PHY_CONFIG 0x0011
+/* Status register */
+#define MII_LSI_PHY_STAT 0x0012
+#define MII_AMD_PHY_STAT MII_LSI_PHY_STAT
+#define MII_INTEL_PHY_STAT 0x0011
+#define MII_AUX_CNTRL 0x0018
/* mii registers specific to AMD 79C901 */
#define MII_STATUS_SUMMARY = 0x0018
@@ -121,23 +122,30 @@
#define MII_STSSUM_AUTO 0x0002
#define MII_STSSUM_SPD 0x0001
-/* lsi status register */
-
-#define MII_LSI_STAT_FDX 0x0040
-#define MII_LSI_STAT_SPD 0x0080
+/* lsi phy status register */
+#define MII_LSI_PHY_STAT_FDX 0x0040
+#define MII_LSI_PHY_STAT_SPD 0x0080
+
+/* amd phy status register */
+#define MII_AMD_PHY_STAT_FDX 0x0800
+#define MII_AMD_PHY_STAT_SPD 0x0400
+
+/* intel phy status register */
+#define MII_INTEL_PHY_STAT_FDX 0x0200
+#define MII_INTEL_PHY_STAT_SPD 0x4000
/* Auxilliary Control/Status Register */
#define MII_AUX_FDX 0x0001
#define MII_AUX_100 0x0002
#define MII_AUX_F100 0x0004
#define MII_AUX_ANEG 0x0008
-#define MII_FDX_LED 0x8000
typedef struct mii_phy {
struct mii_phy * next;
struct mii_chip_info * chip_info;
- int phy_addr;
u16 status;
+ u32 *mii_control_reg;
+ u32 *mii_data_reg;
} mii_phy_t;
struct phy_ops {
@@ -197,7 +205,6 @@
db_dest_t db[NUM_RX_BUFFS+NUM_TX_BUFFS];
volatile rx_dma_t *rx_dma_ring[NUM_RX_DMA];
volatile tx_dma_t *tx_dma_ring[NUM_TX_DMA];
- int tx_len[NUM_TX_DMA];
db_dest_t *rx_db_inuse[NUM_RX_DMA];
db_dest_t *tx_db_inuse[NUM_TX_DMA];
u32 rx_head;
@@ -205,6 +212,7 @@
u32 tx_tail;
u32 tx_full;
+ int mac_id;
mii_phy_t *mii;
struct phy_ops *phy_ops;
@@ -218,9 +226,10 @@
u8 *hash_table;
u32 hash_mode;
u32 intr_work_done; /* number of Rx and Tx pkts processed in the isr */
- u32 phy_addr; /* PHY address */
+ int phy_addr; /* phy address */
u32 options; /* User-settable misc. driver options. */
u32 drv_flags;
+ int want_autoneg;
struct net_device_stats stats;
struct timer_list timer;
spinlock_t lock; /* Serialise access to device */
diff -Nru a/drivers/net/bagetlance.c b/drivers/net/bagetlance.c
--- a/drivers/net/bagetlance.c 2005-03-06 18:36:50 -05:00
+++ /dev/null Wed Dec 31 16:00:00 196900
@@ -1,1368 +0,0 @@
-/*
- * bagetlance.c: Ethernet driver for VME Lance cards on Baget/MIPS
- * This code stealed and adopted from linux/drivers/net/atarilance.c
- * See that for author info
- *
- * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov
- */
-
-/*
- * Driver code for Baget/Lance taken from atarilance.c, which also
- * works well in case of Besta. Most significant changes made here
- * related with 16BIT-only access to A24 space.
- */
-
-static char *version = "bagetlance.c: v1.1 11/10/98\n";
-
-#include <linux/module.h>
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/bitops.h>
-
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/baget/baget.h>
-
-#define BAGET_LANCE_IRQ BAGET_IRQ_MASK(0xdf)
-
-/*
- * Define following if you don't need 16BIT-only access to Lance memory
- * (Normally BAGET needs it)
- */
-#undef NORMAL_MEM_ACCESS
-
-/* Debug level:
- * 0 = silent, print only serious errors
- * 1 = normal, print error messages
- * 2 = debug, print debug infos
- * 3 = debug, print even more debug infos (packet data)
- */
-
-#define LANCE_DEBUG 1
-
-#ifdef LANCE_DEBUG
-static int lance_debug = LANCE_DEBUG;
-#else
-static int lance_debug = 1;
-#endif
-MODULE_PARM(lance_debug, "i");
-MODULE_PARM_DESC(lance_debug, "Lance debug level (0-3)");
-MODULE_LICENSE("GPL");
-
-/* Print debug messages on probing? */
-#undef LANCE_DEBUG_PROBE
-
-#define DPRINTK(n,a) \
- do { \
- if (lance_debug >= n) \
- printk a; \
- } while( 0 )
-
-#ifdef LANCE_DEBUG_PROBE
-# define PROBE_PRINT(a) printk a
-#else
-# define PROBE_PRINT(a)
-#endif
-
-/* These define the number of Rx and Tx buffers as log2. (Only powers
- * of two are valid)
- * Much more rx buffers (32) are reserved than tx buffers (8), since receiving
- * is more time critical then sending and packets may have to remain in the
- * board's memory when main memory is low.
- */
-
-/* Baget Lance has 64K on-board memory, so it looks we can't increase
- buffer quantity (40*1.5K is about 64K) */
-
-#define TX_LOG_RING_SIZE 3
-#define RX_LOG_RING_SIZE 5
-
-/* These are the derived values */
-
-#define TX_RING_SIZE (1 << TX_LOG_RING_SIZE)
-#define TX_RING_LEN_BITS (TX_LOG_RING_SIZE << 5)
-#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
-
-#define RX_RING_SIZE (1 << RX_LOG_RING_SIZE)
-#define RX_RING_LEN_BITS (RX_LOG_RING_SIZE << 5)
-#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
-
-/* The LANCE Rx and Tx ring descriptors. */
-struct lance_rx_head {
- volatile unsigned short base; /* Low word of base addr */
-#ifdef NORMAL_MEM_ACCESS
- /* Following two fields are joined into one short to guarantee
- 16BIT access to Baget lance registers */
- volatile unsigned char flag;
- unsigned char base_hi; /* High word of base addr (unused) */
-#else
-/* Following macros are used as replecements to 8BIT fields */
-#define GET_FLAG(h) (((h)->flag_base_hi >> 8) & 0xff)
-#define SET_FLAG(h,f) (h)->flag_base_hi = ((h)->flag_base_hi & 0xff) | \
- (((unsigned)(f)) << 8)
- volatile unsigned short flag_base_hi;
-#endif
- volatile short buf_length; /* This length is 2s complement! */
- volatile short msg_length; /* This length is "normal". */
-};
-
-
-struct lance_tx_head {
- volatile unsigned short base; /* Low word of base addr */
-#ifdef NORMAL_MEM_ACCESS
-/* See comments above about 8BIT-access Baget A24-space problems */
- volatile unsigned char flag;
- unsigned char base_hi; /* High word of base addr (unused) */
-#else
- volatile unsigned short flag_base_hi;
-#endif
- volatile short length; /* Length is 2s complement! */
- volatile short misc;
-};
-
-struct ringdesc {
- volatile unsigned short adr_lo; /* Low 16 bits of address */
-#ifdef NORMAL_MEM_ACCESS
-/* See comments above about 8BIT-access Bage A24-space problems */
- unsigned char len; /* Length bits */
- unsigned char adr_hi; /* High 8 bits of address (unused) */
-#else
- volatile unsigned short len_adr_hi;
-#endif
-};
-
-/* The LANCE initialization block, described in databook. */
-struct lance_init_block {
- unsigned short mode; /* Pre-set mode */
- unsigned char hwaddr[6]; /* Physical ethernet address */
- unsigned filter[2]; /* Multicast filter (unused). */
- /* Receive and transmit ring base, along with length bits. */
- struct ringdesc rx_ring;
- struct ringdesc tx_ring;
-};
-
-/* The whole layout of the Lance shared memory */
-struct lance_memory {
- struct lance_init_block init;
- struct lance_tx_head tx_head[TX_RING_SIZE];
- struct lance_rx_head rx_head[RX_RING_SIZE];
- char packet_area[0]; /* packet data follow after the
- * init block and the ring
- * descriptors and are located
- * at runtime */
-};
-
-/* RieblCard specifics:
- * The original TOS driver for these cards reserves the area from offset
- * 0xee70 to 0xeebb for storing configuration data. Of interest to us is the
- * Ethernet address there, and the magic for verifying the data's validity.
- * The reserved area isn't touch by packet buffers. Furthermore, offset 0xfffe
- * is reserved for the interrupt vector number.
- */
-#define RIEBL_RSVD_START 0xee70
-#define RIEBL_RSVD_END 0xeec0
-#define RIEBL_MAGIC 0x09051990
-#define RIEBL_MAGIC_ADDR ((unsigned long *)(((char *)MEM) + 0xee8a))
-#define RIEBL_HWADDR_ADDR ((unsigned char *)(((char *)MEM) + 0xee8e))
-#define RIEBL_IVEC_ADDR ((unsigned short *)(((char *)MEM) + 0xfffe))
-
-/* This is a default address for the old RieblCards without a battery
- * that have no ethernet address at boot time. 00:00:36:04 is the
- * prefix for Riebl cards, the 00:00 at the end is arbitrary.
- */
-
-static unsigned char OldRieblDefHwaddr[6] = {
- 0x00, 0x00, 0x36, 0x04, 0x00, 0x00
-};
-
-/* I/O registers of the Lance chip */
-
-struct lance_ioreg {
-/* base+0x0 */ volatile unsigned short data;
-/* base+0x2 */ volatile unsigned short addr;
- unsigned char _dummy1[3];
-/* base+0x7 */ volatile unsigned char ivec;
- unsigned char _dummy2[5];
-/* base+0xd */ volatile unsigned char eeprom;
- unsigned char _dummy3;
-/* base+0xf */ volatile unsigned char mem;
-};
-
-/* Types of boards this driver supports */
-
-enum lance_type {
- OLD_RIEBL, /* old Riebl card without battery */
- NEW_RIEBL, /* new Riebl card with battery */
- PAM_CARD /* PAM card with EEPROM */
-};
-
-static char *lance_names[] = {
- "Riebl-Card (without battery)",
- "Riebl-Card (with battery)",
- "PAM intern card"
-};
-
-/* The driver's private device structure */
-
-struct lance_private {
- enum lance_type cardtype;
- struct lance_ioreg *iobase;
- struct lance_memory *mem;
- int cur_rx, cur_tx; /* The next free ring entry */
- int dirty_tx; /* Ring entries to be freed. */
- /* copy function */
- void *(*memcpy_f)( void *, const void *, size_t );
- struct net_device_stats stats;
-/* These two must be longs for set_bit() */
- long tx_full;
- long lock;
-};
-
-/* I/O register access macros */
-
-#define MEM lp->mem
-#define DREG IO->data
-#define AREG IO->addr
-#define REGA(a) ( AREG = (a), DREG )
-
-/* Definitions for packet buffer access: */
-#define PKT_BUF_SZ 1544
-/* Get the address of a packet buffer corresponding to a given buffer head */
-#define PKTBUF_ADDR(head) (((unsigned char *)(MEM)) + (head)->base)
-
-/* Possible memory/IO addresses for probing */
-
-struct lance_addr {
- unsigned long memaddr;
- unsigned long ioaddr;
- int slow_flag;
-} lance_addr_list[] = {
- { BAGET_LANCE_MEM_BASE, BAGET_LANCE_IO_BASE, 1 } /* Baget Lance */
-};
-
-#define N_LANCE_ADDR (sizeof(lance_addr_list)/sizeof(*lance_addr_list))
-
-
-#define LANCE_HI_BASE (0xff & (BAGET_LANCE_MEM_BASE >> 16))
-
-/* Definitions for the Lance */
-
-/* tx_head flags */
-#define TMD1_ENP 0x01 /* end of packet */
-#define TMD1_STP 0x02 /* start of packet */
-#define TMD1_DEF 0x04 /* deferred */
-#define TMD1_ONE 0x08 /* one retry needed */
-#define TMD1_MORE 0x10 /* more than one retry needed */
-#define TMD1_ERR 0x40 /* error summary */
-#define TMD1_OWN 0x80 /* ownership (set: chip owns) */
-
-#define TMD1_OWN_CHIP TMD1_OWN
-#define TMD1_OWN_HOST 0
-
-/* tx_head misc field */
-#define TMD3_TDR 0x03FF /* Time Domain Reflectometry counter */
-#define TMD3_RTRY 0x0400 /* failed after 16 retries */
-#define TMD3_LCAR 0x0800 /* carrier lost */
-#define TMD3_LCOL 0x1000 /* late collision */
-#define TMD3_UFLO 0x4000 /* underflow (late memory) */
-#define TMD3_BUFF 0x8000 /* buffering error (no ENP) */
-
-/* rx_head flags */
-#define RMD1_ENP 0x01 /* end of packet */
-#define RMD1_STP 0x02 /* start of packet */
-#define RMD1_BUFF 0x04 /* buffer error */
-#define RMD1_CRC 0x08 /* CRC error */
-#define RMD1_OFLO 0x10 /* overflow */
-#define RMD1_FRAM 0x20 /* framing error */
-#define RMD1_ERR 0x40 /* error summary */
-#define RMD1_OWN 0x80 /* ownership (set: ship owns) */
-
-#define RMD1_OWN_CHIP RMD1_OWN
-#define RMD1_OWN_HOST 0
-
-/* register names */
-#define CSR0 0 /* mode/status */
-#define CSR1 1 /* init block addr (low) */
-#define CSR2 2 /* init block addr (high) */
-#define CSR3 3 /* misc */
-#define CSR8 8 /* address filter */
-#define CSR15 15 /* promiscuous mode */
-
-/* CSR0 */
-/* (R=readable, W=writeable, S=set on write, C=clear on write) */
-#define CSR0_INIT 0x0001 /* initialize (RS) */
-#define CSR0_STRT 0x0002 /* start (RS) */
-#define CSR0_STOP 0x0004 /* stop (RS) */
-#define CSR0_TDMD 0x0008 /* transmit demand (RS) */
-#define CSR0_TXON 0x0010 /* transmitter on (R) */
-#define CSR0_RXON 0x0020 /* receiver on (R) */
-#define CSR0_INEA 0x0040 /* interrupt enable (RW) */
-#define CSR0_INTR 0x0080 /* interrupt active (R) */
-#define CSR0_IDON 0x0100 /* initialization done (RC) */
-#define CSR0_TINT 0x0200 /* transmitter interrupt (RC) */
-#define CSR0_RINT 0x0400 /* receiver interrupt (RC) */
-#define CSR0_MERR 0x0800 /* memory error (RC) */
-#define CSR0_MISS 0x1000 /* missed frame (RC) */
-#define CSR0_CERR 0x2000 /* carrier error (no heartbeat :-) (RC) */
-#define CSR0_BABL 0x4000 /* babble: tx-ed too many bits (RC) */
-#define CSR0_ERR 0x8000 /* error (RC) */
-
-/* CSR3 */
-#define CSR3_BCON 0x0001 /* byte control */
-#define CSR3_ACON 0 // fixme: 0x0002 /* ALE control */
-#define CSR3_BSWP 0x0004 /* byte swap (1=big endian) */
-
-
-
-/***************************** Prototypes *****************************/
-
-static int addr_accessible( volatile void *regp, int wordflag, int
- writeflag );
-static int lance_probe1( struct net_device *dev, struct lance_addr *init_rec );
-static int lance_open( struct net_device *dev );
-static void lance_init_ring( struct net_device *dev );
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev );
-static irqreturn_t lance_interrupt( int irq, void *dev_id, struct pt_regs *fp );
-static int lance_rx( struct net_device *dev );
-static int lance_close( struct net_device *dev );
-static struct net_device_stats *lance_get_stats( struct net_device *dev );
-static void set_multicast_list( struct net_device *dev );
-static int lance_set_mac_address( struct net_device *dev, void *addr );
-
-/************************* End of Prototypes **************************/
-
-/* Network traffic statistic (bytes) */
-
-int lance_stat = 0;
-
-static void update_lance_stat (int len) {
- lance_stat += len;
-}
-
-/*
- This function is used to access Baget/Lance memory to avoid
- 8/32BIT access to VAC A24 space
- ALL memcpy calls was chenged to this function to avoid dbe problems
- Don't confuse with function name -- it stays from original code
-*/
-
-void *slow_memcpy( void *dst, const void *src, size_t len )
-
-{
- unsigned long to = (unsigned long)dst;
- unsigned long from = (unsigned long)src;
- unsigned long to_end = to +len;
-
- /* Unaligned flags */
-
- int odd_from = from & 1;
- int odd_to = to & 1;
- int odd_to_end = to_end & 1;
-
- /* Align for 16BIT-access first */
-
- register unsigned short *from_a = (unsigned short*) (from & ~1);
- register unsigned short *to_a = (unsigned short*) (to & ~1);
- register unsigned short *to_end_a = (unsigned short*) (to_end & ~1);
-
- /* Caching values -- not in loop invariant */
-
- register unsigned short from_v;
- register unsigned short to_v;
-
- /* Invariant is: from_a and to_a are pointers before or exactly to
- currently copying byte */
-
- if (odd_to) {
- /* First byte unaligned case */
- from_v = *from_a;
- to_v = *to_a;
-
- to_v &= ~0xff;
- to_v |= 0xff & (from_v >> (odd_from ? 0 : 8));
- *to_a++ = to_v;
-
- if (odd_from) from_a++;
- }
- if (odd_from == odd_to) {
- /* Same parity */
- while (to_a + 7 < to_end_a) {
- unsigned long dummy1, dummy2;
- unsigned long reg1, reg2, reg3, reg4;
-
- __asm__ __volatile__(
- ".set\tnoreorder\n\t"
- ".set\tnoat\n\t"
- "lh\t%2,0(%1)\n\t"
- "nop\n\t"
- "lh\t%3,2(%1)\n\t"
- "sh\t%2,0(%0)\n\t"
- "lh\t%4,4(%1)\n\t"
- "sh\t%3,2(%0)\n\t"
- "lh\t%5,6(%1)\n\t"
- "sh\t%4,4(%0)\n\t"
- "lh\t%2,8(%1)\n\t"
- "sh\t%5,6(%0)\n\t"
- "lh\t%3,10(%1)\n\t"
- "sh\t%2,8(%0)\n\t"
- "lh\t%4,12(%1)\n\t"
- "sh\t%3,10(%0)\n\t"
- "lh\t%5,14(%1)\n\t"
- "sh\t%4,12(%0)\n\t"
- "nop\n\t"
- "sh\t%5,14(%0)\n\t"
- ".set\tat\n\t"
- ".set\treorder"
- :"=r" (dummy1), "=r" (dummy2),
- "=&r" (reg1), "=&r" (reg2), "=&r" (reg3), "=&r" (reg4)
- :"0" (to_a), "1" (from_a)
- :"memory");
-
- to_a += 8;
- from_a += 8;
-
- }
- while (to_a < to_end_a) {
- *to_a++ = *from_a++;
- }
- } else {
- /* Different parity */
- from_v = *from_a;
- while (to_a < to_end_a) {
- unsigned short from_v_next;
- from_v_next = *++from_a;
- *to_a++ = ((from_v & 0xff)<<8) | ((from_v_next>>8) & 0xff);
- from_v = from_v_next;
- }
-
- }
- if (odd_to_end) {
- /* Last byte unaligned case */
- to_v = *to_a;
- from_v = *from_a;
-
- to_v &= ~0xff00;
- if (odd_from == odd_to) {
- to_v |= from_v & 0xff00;
- } else {
- to_v |= (from_v<<8) & 0xff00;
- }
-
- *to_a = to_v;
- }
-
- update_lance_stat( len );
-
- return( dst );
-}
-
-
-struct net_device * __init bagetlance_probe(int unit)
-{
- struct net_device *dev;
- int i;
- static int found;
- int err = -ENODEV;
-
- if (found)
- /* Assume there's only one board possible... That seems true, since
- * the Riebl/PAM board's address cannot be changed. */
- return ERR_PTR(-ENODEV);
-
- dev = alloc_etherdev(sizeof(struct lance_private));
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- SET_MODULE_OWNER(dev);
-
- for( i = 0; i < N_LANCE_ADDR; ++i ) {
- if (lance_probe1( dev, &lance_addr_list[i] )) {
- found = 1;
- break;
- }
- }
- if (!found)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
-out1:
- free_irq(dev->irq, dev);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-/* Derived from hwreg_present() in vme/config.c: */
-
-static int __init addr_accessible( volatile void *regp,
- int wordflag,
- int writeflag )
-{
- /* We have a fine function to do it */
- extern int try_read(unsigned long, int);
- return try_read((unsigned long)regp, sizeof(short)) != -1;
-}
-
-
-
-/* Original atari driver uses it */
-#define IRQ_TYPE_PRIO SA_INTERRUPT
-#define IRQ_SOURCE_TO_VECTOR(x) (x)
-
-static int __init lance_probe1( struct net_device *dev,
- struct lance_addr *init_rec )
-
-{ volatile unsigned short *memaddr =
- (volatile unsigned short *)init_rec->memaddr;
- volatile unsigned short *ioaddr =
- (volatile unsigned short *)init_rec->ioaddr;
- struct lance_private *lp;
- struct lance_ioreg *IO;
- int i;
- static int did_version;
- unsigned short save1, save2;
-
- PROBE_PRINT(( "Probing for Lance card at mem %#lx io %#lx\n",
- (long)memaddr, (long)ioaddr ));
-
- /* Test whether memory readable and writable */
- PROBE_PRINT(( "lance_probe1: testing memory to be accessible\n" ));
- if (!addr_accessible( memaddr, 1, 1 )) goto probe_fail;
-
- if ((unsigned long)memaddr >= KSEG2) {
- /* FIXME: do we need to undo that on cleanup paths? */
- extern int kseg2_alloc_io (unsigned long addr, unsigned long size);
- if (kseg2_alloc_io((unsigned long)memaddr, BAGET_LANCE_MEM_SIZE)) {
- printk("bagetlance: unable map lance memory\n");
- goto probe_fail;
- }
- }
-
- /* Written values should come back... */
- PROBE_PRINT(( "lance_probe1: testing memory to be writable (1)\n" ));
- save1 = *memaddr;
- *memaddr = 0x0001;
- if (*memaddr != 0x0001) goto probe_fail;
- PROBE_PRINT(( "lance_probe1: testing memory to be writable (2)\n" ));
- *memaddr = 0x0000;
- if (*memaddr != 0x0000) goto probe_fail;
- *memaddr = save1;
-
- /* First port should be readable and writable */
- PROBE_PRINT(( "lance_probe1: testing ioport to be accessible\n" ));
- if (!addr_accessible( ioaddr, 1, 1 )) goto probe_fail;
-
- /* and written values should be readable */
- PROBE_PRINT(( "lance_probe1: testing ioport to be writeable\n" ));
- save2 = ioaddr[1];
- ioaddr[1] = 0x0001;
- if (ioaddr[1] != 0x0001) goto probe_fail;
-
- /* The CSR0_INIT bit should not be readable */
- PROBE_PRINT(( "lance_probe1: testing CSR0 register function (1)\n" ));
- save1 = ioaddr[0];
- ioaddr[1] = CSR0;
- ioaddr[0] = CSR0_INIT | CSR0_STOP;
- if (ioaddr[0] != CSR0_STOP) {
- ioaddr[0] = save1;
- ioaddr[1] = save2;
- goto probe_fail;
- }
- PROBE_PRINT(( "lance_probe1: testing CSR0 register function (2)\n" ));
- ioaddr[0] = CSR0_STOP;
- if (ioaddr[0] != CSR0_STOP) {
- ioaddr[0] = save1;
- ioaddr[1] = save2;
- goto probe_fail;
- }
-
- /* Now ok... */
- PROBE_PRINT(( "lance_probe1: Lance card detected\n" ));
- goto probe_ok;
-
- probe_fail:
- return( 0 );
-
- probe_ok:
- lp = netdev_priv(dev);
- MEM = (struct lance_memory *)memaddr;
- IO = lp->iobase = (struct lance_ioreg *)ioaddr;
- dev->base_addr = (unsigned long)ioaddr; /* informational only */
- lp->memcpy_f = init_rec->slow_flag ? slow_memcpy : memcpy;
-
- REGA( CSR0 ) = CSR0_STOP;
-
- /* Now test for type: If the eeprom I/O port is readable, it is a
- * PAM card */
- if (addr_accessible( &(IO->eeprom), 0, 0 )) {
- /* Switch back to Ram */
- i = IO->mem;
- lp->cardtype = PAM_CARD;
- }
-#ifdef NORMAL_MEM_ACCESS
- else if (*RIEBL_MAGIC_ADDR == RIEBL_MAGIC) {
-#else
- else if (({
- unsigned short *a = (unsigned short*)RIEBL_MAGIC_ADDR;
- (((int)a[0]) << 16) + ((int)a[1]) == RIEBL_MAGIC;
- })) {
-#endif
- lp->cardtype = NEW_RIEBL;
- }
- else
- lp->cardtype = OLD_RIEBL;
-
- if (lp->cardtype == PAM_CARD ||
- memaddr == (unsigned short *)0xffe00000) {
- /* PAMs card and Riebl on ST use level 5 autovector */
- if (request_irq(BAGET_LANCE_IRQ, lance_interrupt, IRQ_TYPE_PRIO,
- "PAM/Riebl-ST Ethernet", dev))
- goto probe_fail;
- dev->irq = (unsigned short)BAGET_LANCE_IRQ;
- }
- else {
- /* For VME-RieblCards, request a free VME int;
- * (This must be unsigned long, since dev->irq is short and the
- * IRQ_MACHSPEC bit would be cut off...)
- */
- unsigned long irq = BAGET_LANCE_IRQ;
- if (!irq) {
- printk( "Lance: request for VME interrupt failed\n" );
- goto probe_fail;
- }
- if (request_irq(irq, lance_interrupt, IRQ_TYPE_PRIO,
- "Riebl-VME Ethernet", dev))
- goto probe_fail;
- dev->irq = irq;
- }
-
- printk("%s: %s at io %#lx, mem %#lx, irq %d%s, hwaddr ",
- dev->name, lance_names[lp->cardtype],
- (unsigned long)ioaddr,
- (unsigned long)memaddr,
- dev->irq,
- init_rec->slow_flag ? " (slow memcpy)" : "" );
-
- /* Get the ethernet address */
- switch( lp->cardtype ) {
- case OLD_RIEBL:
- /* No ethernet address! (Set some default address) */
- slow_memcpy( dev->dev_addr, OldRieblDefHwaddr, 6 );
- break;
- case NEW_RIEBL:
- lp->memcpy_f( dev->dev_addr, RIEBL_HWADDR_ADDR, 6 );
- break;
- case PAM_CARD:
- i = IO->eeprom;
- for( i = 0; i < 6; ++i )
- dev->dev_addr[i] =
- ((((unsigned short *)MEM)[i*2] & 0x0f) << 4) |
- ((((unsigned short *)MEM)[i*2+1] & 0x0f));
- i = IO->mem;
- break;
- }
- for( i = 0; i < 6; ++i )
- printk( "%02x%s", dev->dev_addr[i], (i < 5) ? ":" : "\n" );
- if (lp->cardtype == OLD_RIEBL) {
- printk( "%s: Warning: This is a default ethernet address!\n",
- dev->name );
- printk( " Use \"ifconfig hw ether ...\" to set the address.\n" );
- }
-
- MEM->init.mode = 0x0000; /* Disable Rx and Tx. */
-
- {
- unsigned char hwaddr[6];
- for( i = 0; i < 6; i++ )
- hwaddr[i] = dev->dev_addr[i^1]; /* <- 16 bit swap! */
- slow_memcpy(MEM->init.hwaddr, hwaddr, sizeof(hwaddr));
- }
-
- MEM->init.filter[0] = 0x00000000;
- MEM->init.filter[1] = 0x00000000;
- MEM->init.rx_ring.adr_lo = offsetof( struct lance_memory, rx_head );
-
-#ifdef NORMAL_MEM_ACCESS
- MEM->init.rx_ring.adr_hi = LANCE_HI_BASE;
- MEM->init.rx_ring.len = RX_RING_LEN_BITS;
-#else
- MEM->init.rx_ring.len_adr_hi =
- ((unsigned)RX_RING_LEN_BITS << 8) | LANCE_HI_BASE;
-#endif
-
-
- MEM->init.tx_ring.adr_lo = offsetof( struct lance_memory, tx_head );
-
-#ifdef NORMAL_MEM_ACCESS
- MEM->init.tx_ring.adr_hi = LANCE_HI_BASE;
- MEM->init.tx_ring.len = TX_RING_LEN_BITS;
-#else
- MEM->init.tx_ring.len_adr_hi =
- ((unsigned)TX_RING_LEN_BITS<<8) | LANCE_HI_BASE;
-#endif
-
- if (lp->cardtype == PAM_CARD)
- IO->ivec = IRQ_SOURCE_TO_VECTOR(dev->irq);
- else
- *RIEBL_IVEC_ADDR = IRQ_SOURCE_TO_VECTOR(dev->irq);
-
- if (did_version++ == 0)
- DPRINTK( 1, ( version ));
-
- /* The LANCE-specific entries in the device structure. */
- dev->open = &lance_open;
- dev->hard_start_xmit = &lance_start_xmit;
- dev->stop = &lance_close;
- dev->get_stats = &lance_get_stats;
- dev->set_multicast_list = &set_multicast_list;
- dev->set_mac_address = &lance_set_mac_address;
- dev->start = 0;
-
- memset( &lp->stats, 0, sizeof(lp->stats) );
-
- return( 1 );
-}
-
-
-static int lance_open( struct net_device *dev )
-
-{ struct lance_private *lp = netdev_priv(dev);
- struct lance_ioreg *IO = lp->iobase;
- int i;
-
- DPRINTK( 2, ( "%s: lance_open()\n", dev->name ));
-
- lance_init_ring(dev);
- /* Re-initialize the LANCE, and start it when done. */
-
- REGA( CSR3 ) = CSR3_BSWP | (lp->cardtype == PAM_CARD ? CSR3_ACON : 0);
- REGA( CSR2 ) = 0;
- REGA( CSR1 ) = 0;
- REGA( CSR0 ) = CSR0_INIT;
- /* From now on, AREG is kept to point to CSR0 */
-
- i = 1000000;
- while (--i > 0)
- if (DREG & CSR0_IDON)
- break;
- if (i < 0 || (DREG & CSR0_ERR)) {
- DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
- dev->name, i, DREG ));
- DREG = CSR0_STOP;
- return( -EIO );
- }
- DREG = CSR0_IDON;
- DREG = CSR0_STRT;
- DREG = CSR0_INEA;
-
- dev->tbusy = 0;
- dev->interrupt = 0;
- dev->start = 1;
-
- DPRINTK( 2, ( "%s: LANCE is open, csr0 %04x\n", dev->name, DREG ));
- return( 0 );
-}
-
-
-/* Initialize the LANCE Rx and Tx rings. */
-
-static void lance_init_ring( struct net_device *dev )
-
-{ struct lance_private *lp = netdev_priv(dev);
- int i;
- unsigned offset;
-
- lp->lock = 0;
- lp->tx_full = 0;
- lp->cur_rx = lp->cur_tx = 0;
- lp->dirty_tx = 0;
-
- offset = offsetof( struct lance_memory, packet_area );
-
-/* If the packet buffer at offset 'o' would conflict with the reserved area
- * of RieblCards, advance it */
-#define CHECK_OFFSET(o) \
- do { \
- if (lp->cardtype == OLD_RIEBL || lp->cardtype == NEW_RIEBL) { \
- if (((o) < RIEBL_RSVD_START) ? (o)+PKT_BUF_SZ > RIEBL_RSVD_START \
- : (o) < RIEBL_RSVD_END) \
- (o) = RIEBL_RSVD_END; \
- } \
- } while(0)
-
- for( i = 0; i < TX_RING_SIZE; i++ ) {
- CHECK_OFFSET(offset);
- MEM->tx_head[i].base = offset;
-#ifdef NORMAL_MEM_ACCESS
- MEM->tx_head[i].flag = TMD1_OWN_HOST;
- MEM->tx_head[i].base_hi = LANCE_HI_BASE;
-#else
- MEM->tx_head[i].flag_base_hi =
- (TMD1_OWN_HOST<<8) | LANCE_HI_BASE;
-#endif
- MEM->tx_head[i].length = 0;
- MEM->tx_head[i].misc = 0;
- offset += PKT_BUF_SZ;
- }
-
- for( i = 0; i < RX_RING_SIZE; i++ ) {
- CHECK_OFFSET(offset);
- MEM->rx_head[i].base = offset;
-#ifdef NORMAL_MEM_ACCESS
- MEM->rx_head[i].flag = TMD1_OWN_CHIP;
- MEM->rx_head[i].base_hi = LANCE_HI_BASE;
-#else
- MEM->rx_head[i].flag_base_hi =
- (TMD1_OWN_CHIP<<8) | LANCE_HI_BASE;
-#endif
- MEM->rx_head[i].buf_length = -PKT_BUF_SZ;
- MEM->rx_head[i].msg_length = 0;
- offset += PKT_BUF_SZ;
- }
-}
-
-
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
-
-{ struct lance_private *lp = netdev_priv(dev);
- struct lance_ioreg *IO = lp->iobase;
- int entry, len;
- struct lance_tx_head *head;
- unsigned long flags;
-
- /* The old LANCE chips doesn't automatically pad buffers to min. size. */
- len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
- /* PAM-Card has a bug: Can only send packets with even number of bytes! */
- if (lp->cardtype == PAM_CARD && (len & 1))
- ++len;
-
- if (len > skb->len) {
- skb = skb_padto(skb, len);
- if (skb == NULL)
- return 0;
- }
-
- /* Transmitter timeout, serious problems. */
- if (dev->tbusy) {
- int tickssofar = jiffies - dev->trans_start;
- if (tickssofar < 20)
- return( 1 );
- AREG = CSR0;
- DPRINTK( 1, ( "%s: transmit timed out, status %04x, resetting.\n",
- dev->name, DREG ));
- DREG = CSR0_STOP;
- /*
- * Always set BSWP after a STOP as STOP puts it back into
- * little endian mode.
- */
- REGA( CSR3 ) = CSR3_BSWP | (lp->cardtype == PAM_CARD ? CSR3_ACON : 0);
- lp->stats.tx_errors++;
-#ifndef final_version
- { int i;
- DPRINTK( 2, ( "Ring data: dirty_tx %d cur_tx %d%s cur_rx %d\n",
- lp->dirty_tx, lp->cur_tx,
- lp->tx_full ? " (full)" : "",
- lp->cur_rx ));
- for( i = 0 ; i < RX_RING_SIZE; i++ )
- DPRINTK( 2, ( "rx #%d: base=%04x blen=%04x mlen=%04x\n",
- i, MEM->rx_head[i].base,
- -MEM->rx_head[i].buf_length,
- MEM->rx_head[i].msg_length ));
- for( i = 0 ; i < TX_RING_SIZE; i++ )
- DPRINTK( 2, ( "tx #%d: base=%04x len=%04x misc=%04x\n",
- i, MEM->tx_head[i].base,
- -MEM->tx_head[i].length,
- MEM->tx_head[i].misc ));
- }
-#endif
- lance_init_ring(dev);
- REGA( CSR0 ) = CSR0_INEA | CSR0_INIT | CSR0_STRT;
-
- dev->tbusy = 0;
- dev->trans_start = jiffies;
-
- return( 0 );
- }
-
- DPRINTK( 2, ( "%s: lance_start_xmit() called, csr0 %4.4x.\n",
- dev->name, DREG ));
-
- /* Block a timer-based transmit from overlapping. This could better be
- done with atomic_swap(1, dev->tbusy), but set_bit() works as well. */
- if (test_and_set_bit( 0, (void*)&dev->tbusy ) != 0) {
- DPRINTK( 0, ( "%s: Transmitter access conflict.\n", dev->name ));
- return 1;
- }
-
- if (test_and_set_bit( 0, (void*)&lp->lock ) != 0) {
- DPRINTK( 0, ( "%s: tx queue lock!.\n", dev->name ));
- /* don't clear dev->tbusy flag. */
- return 1;
- }
-
- /* Fill in a Tx ring entry */
- if (lance_debug >= 3) {
- u_char *p;
- int i;
- printk( "%s: TX pkt type 0x%04x from ", dev->name,
- ((u_short *)skb->data)[6]);
- for( p = &((u_char *)skb->data)[6], i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
- printk(" to ");
- for( p = (u_char *)skb->data, i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
- printk(" data at 0x%08x len %d\n", (int)skb->data,
- (int)skb->len );
- }
-
- /* We're not prepared for the int until the last flags are set/reset. And
- * the int may happen already after setting the OWN_CHIP... */
- save_flags(flags);
- cli();
-
- /* Mask to ring buffer boundary. */
- entry = lp->cur_tx & TX_RING_MOD_MASK;
- head = &(MEM->tx_head[entry]);
-
- /* Caution: the write order is important here, set the "ownership" bits
- * last.
- */
-
- head->length = -len;
- head->misc = 0;
- lp->memcpy_f( PKTBUF_ADDR(head), (void *)skb->data, skb->len );
-#ifdef NORMAL_MEM_ACCESS
- head->flag = TMD1_OWN_CHIP | TMD1_ENP | TMD1_STP;
-#else
- SET_FLAG(head,(TMD1_OWN_CHIP | TMD1_ENP | TMD1_STP));
-#endif
- lp->stats.tx_bytes += skb->len;
- dev_kfree_skb( skb );
- lp->cur_tx++;
- while( lp->cur_tx >= TX_RING_SIZE && lp->dirty_tx >= TX_RING_SIZE ) {
- lp->cur_tx -= TX_RING_SIZE;
- lp->dirty_tx -= TX_RING_SIZE;
- }
-
- /* Trigger an immediate send poll. */
- DREG = CSR0_INEA | CSR0_TDMD;
- dev->trans_start = jiffies;
-
- lp->lock = 0;
-#ifdef NORMAL_MEM_ACCESS
- if ((MEM->tx_head[(entry+1) & TX_RING_MOD_MASK].flag & TMD1_OWN) ==
-#else
- if ((GET_FLAG(&MEM->tx_head[(entry+1) & TX_RING_MOD_MASK]) & TMD1_OWN) ==
-#endif
- TMD1_OWN_HOST)
- dev->tbusy = 0;
- else
- lp->tx_full = 1;
- restore_flags(flags);
-
- return 0;
-}
-
-/* The LANCE interrupt handler. */
-
-static irqreturn_t lance_interrupt( int irq, void *dev_id, struct pt_regs *fp)
-{
- struct net_device *dev = dev_id;
- struct lance_private *lp;
- struct lance_ioreg *IO;
- int csr0, boguscnt = 10;
- int handled = 0;
-
- if (dev == NULL) {
- DPRINTK( 1, ( "lance_interrupt(): interrupt for unknown device.\n" ));
- return IRQ_NONE;
- }
-
- lp = netdev_priv(dev);
- IO = lp->iobase;
- AREG = CSR0;
-
- if (dev->interrupt) {
- DPRINTK( 1, ( "Re-entering CAUSE=%08x STATUS=%08x\n",
- read_32bit_cp0_register(CP0_CAUSE),
- read_32bit_cp0_register(CP0_STATUS) ));
- panic("lance: interrupt handler reentered !");
- }
-
- dev->interrupt = 1;
-
- while( ((csr0 = DREG) & (CSR0_ERR | CSR0_TINT | CSR0_RINT)) &&
- --boguscnt >= 0) {
- handled = 1;
- /* Acknowledge all of the current interrupt sources ASAP. */
- DREG = csr0 & ~(CSR0_INIT | CSR0_STRT | CSR0_STOP |
- CSR0_TDMD | CSR0_INEA);
-
- DPRINTK( 2, ( "%s: interrupt csr0=%04x new csr=%04x.\n",
- dev->name, csr0, DREG ));
-
- if (csr0 & CSR0_RINT) /* Rx interrupt */
- lance_rx( dev );
-
- if (csr0 & CSR0_TINT) { /* Tx-done interrupt */
- int dirty_tx = lp->dirty_tx;
-
- while( dirty_tx < lp->cur_tx) {
- int entry = dirty_tx & TX_RING_MOD_MASK;
-#ifdef NORMAL_MEM_ACCESS
- int status = MEM->tx_head[entry].flag;
-#else
- int status = GET_FLAG(&MEM->tx_head[entry]);
-#endif
- if (status & TMD1_OWN_CHIP)
- break; /* It still hasn't been Txed */
-
-#ifdef NORMAL_MEM_ACCESS
- MEM->tx_head[entry].flag = 0;
-#else
- SET_FLAG(&MEM->tx_head[entry],0);
-#endif
-
- if (status & TMD1_ERR) {
- /* There was an major error, log it. */
- int err_status = MEM->tx_head[entry].misc;
- lp->stats.tx_errors++;
- if (err_status & TMD3_RTRY) lp->stats.tx_aborted_errors++;
- if (err_status & TMD3_LCAR) lp->stats.tx_carrier_errors++;
- if (err_status & TMD3_LCOL) lp->stats.tx_window_errors++;
- if (err_status & TMD3_UFLO) {
- /* Ackk! On FIFO errors the Tx unit is turned off! */
- lp->stats.tx_fifo_errors++;
- /* Remove this verbosity later! */
- DPRINTK( 1, ( "%s: Tx FIFO error! Status %04x\n",
- dev->name, csr0 ));
- /* Restart the chip. */
- DREG = CSR0_STRT;
- }
- } else {
- if (status & (TMD1_MORE | TMD1_ONE | TMD1_DEF))
- lp->stats.collisions++;
- lp->stats.tx_packets++;
- }
- dirty_tx++;
- }
-
-#ifndef final_version
- if (lp->cur_tx - dirty_tx >= TX_RING_SIZE) {
- DPRINTK( 0, ( "out-of-sync dirty pointer,"
- " %d vs. %d, full=%d.\n",
- dirty_tx, lp->cur_tx, lp->tx_full ));
- dirty_tx += TX_RING_SIZE;
- }
-#endif
-
- if (lp->tx_full && dev->tbusy
- && dirty_tx > lp->cur_tx - TX_RING_SIZE + 2) {
- /* The ring is no longer full, clear tbusy. */
- lp->tx_full = 0;
- dev->tbusy = 0;
- mark_bh( NET_BH );
- }
-
- lp->dirty_tx = dirty_tx;
- }
-
- /* Log misc errors. */
- if (csr0 & CSR0_BABL) lp->stats.tx_errors++; /* Tx babble. */
- if (csr0 & CSR0_MISS) lp->stats.rx_errors++; /* Missed a Rx frame. */
- if (csr0 & CSR0_MERR) {
- DPRINTK( 1, ( "%s: Bus master arbitration failure (?!?), "
- "status %04x.\n", dev->name, csr0 ));
- /* Restart the chip. */
- DREG = CSR0_STRT;
- }
- }
-
- /* Clear any other interrupt, and set interrupt enable. */
- DREG = CSR0_BABL | CSR0_CERR | CSR0_MISS | CSR0_MERR |
- CSR0_IDON | CSR0_INEA;
-
- DPRINTK( 2, ( "%s: exiting interrupt, csr0=%#04x.\n",
- dev->name, DREG ));
- dev->interrupt = 0;
- return IRQ_RETVAL(handled);
-}
-
-
-static int lance_rx( struct net_device *dev )
-
-{ struct lance_private *lp = netdev_priv(dev);
- int entry = lp->cur_rx & RX_RING_MOD_MASK;
- int i;
-
-#ifdef NORMAL_MEM_ACCESS
- DPRINTK( 2, ( "%s: rx int, flag=%04x\n", dev->name,
- MEM->rx_head[entry].flag ));
-#else
- DPRINTK( 2, ( "%s: rx int, flag=%04x\n", dev->name,
- GET_FLAG(&MEM->rx_head[entry]) ));
-#endif
-
- /* If we own the next entry, it's a new packet. Send it up. */
-#ifdef NORMAL_MEM_ACCESS
- while( (MEM->rx_head[entry].flag & RMD1_OWN) == RMD1_OWN_HOST ) {
-#else
- while( (GET_FLAG(&MEM->rx_head[entry]) & RMD1_OWN) == RMD1_OWN_HOST ) {
-#endif
- struct lance_rx_head *head = &(MEM->rx_head[entry]);
-#ifdef NORMAL_MEM_ACCESS
- int status = head->flag;
-#else
- int status = GET_FLAG(head);
-#endif
-
- if (status != (RMD1_ENP|RMD1_STP)) { /* There was an error. */
- /* There is a tricky error noted by John Murphy,
- <murf@perftech.com> to Russ Nelson: Even with full-sized
- buffers it's possible for a jabber packet to use two
- buffers, with only the last correctly noting the error. */
- if (status & RMD1_ENP) /* Only count a general error at the */
- lp->stats.rx_errors++; /* end of a packet.*/
- if (status & RMD1_FRAM) lp->stats.rx_frame_errors++;
- if (status & RMD1_OFLO) lp->stats.rx_over_errors++;
- if (status & RMD1_CRC) lp->stats.rx_crc_errors++;
- if (status & RMD1_BUFF) lp->stats.rx_fifo_errors++;
-#ifdef NORMAL_MEM_ACCESS
- head->flag &= (RMD1_ENP|RMD1_STP);
-#else
- SET_FLAG(head,GET_FLAG(head) & (RMD1_ENP|RMD1_STP));
-#endif
- } else {
- /* Malloc up new buffer, compatible with net-3. */
- short pkt_len = head->msg_length & 0xfff;
- struct sk_buff *skb;
-
- if (pkt_len < 60) {
- printk( "%s: Runt packet!\n", dev->name );
- lp->stats.rx_errors++;
- }
- else {
- skb = dev_alloc_skb( pkt_len+2 );
- if (skb == NULL) {
- DPRINTK( 1, ( "%s: Memory squeeze, deferring packet.\n",
- dev->name ));
- for( i = 0; i < RX_RING_SIZE; i++ )
-#ifdef NORMAL_MEM_ACCESS
- if (MEM->rx_head[(entry+i) & RX_RING_MOD_MASK].flag &
-#else
- if (GET_FLAG(&MEM->rx_head[(entry+i) & \
- RX_RING_MOD_MASK]) &
-#endif
- RMD1_OWN_CHIP)
- break;
-
- if (i > RX_RING_SIZE - 2) {
- lp->stats.rx_dropped++;
-#ifdef NORMAL_MEM_ACCESS
- head->flag |= RMD1_OWN_CHIP;
-#else
- SET_FLAG(head,GET_FLAG(head) | RMD1_OWN_CHIP);
-#endif
- lp->cur_rx++;
- }
- break;
- }
-
- if (lance_debug >= 3) {
- u_char *data = PKTBUF_ADDR(head), *p;
- printk( "%s: RX pkt type 0x%04x from ", dev->name,
- ((u_short *)data)[6]);
- for( p = &data[6], i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
- printk(" to ");
- for( p = data, i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
- printk(" data %02x %02x %02x %02x %02x %02x %02x %02x "
- "len %d\n",
- data[15], data[16], data[17], data[18],
- data[19], data[20], data[21], data[22],
- pkt_len );
- }
-
- skb->dev = dev;
- skb_reserve( skb, 2 ); /* 16 byte align */
- skb_put( skb, pkt_len ); /* Make room */
- lp->memcpy_f( skb->data, PKTBUF_ADDR(head), pkt_len );
- skb->protocol = eth_type_trans( skb, dev );
- netif_rx( skb );
- dev->last_rx = jiffies;
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += pkt_len;
- }
- }
-
-#ifdef NORMAL_MEM_ACCESS
- head->flag |= RMD1_OWN_CHIP;
-#else
- SET_FLAG(head,GET_FLAG(head) | RMD1_OWN_CHIP);
-#endif
- entry = (++lp->cur_rx) & RX_RING_MOD_MASK;
- }
- lp->cur_rx &= RX_RING_MOD_MASK;
-
- /* From lance.c (Donald Becker): */
- /* We should check that at least two ring entries are free. If not,
- we should free one and mark stats->rx_dropped++. */
-
- return 0;
-}
-
-
-static int lance_close( struct net_device *dev )
-
-{ struct lance_private *lp = netdev_priv(dev);
- struct lance_ioreg *IO = lp->iobase;
-
- dev->start = 0;
- dev->tbusy = 1;
-
- AREG = CSR0;
-
- DPRINTK( 2, ( "%s: Shutting down ethercard, status was %2.2x.\n",
- dev->name, DREG ));
-
- /* We stop the LANCE here -- it occasionally polls
- memory if we don't. */
- DREG = CSR0_STOP;
-
- return 0;
-}
-
-
-static struct net_device_stats *lance_get_stats( struct net_device *dev )
-
-{
- struct lance_private *lp = netdev_priv(dev);
- return &lp->stats;
-}
-
-
-/* Set or clear the multicast filter for this adaptor.
- num_addrs == -1 Promiscuous mode, receive all packets
- num_addrs == 0 Normal mode, clear multicast list
- num_addrs > 0 Multicast mode, receive normal and MC packets, and do
- best-effort filtering.
- */
-
-static void set_multicast_list( struct net_device *dev )
-
-{ struct lance_private *lp = netdev_priv(dev);
- struct lance_ioreg *IO = lp->iobase;
-
- if (!dev->start)
- /* Only possible if board is already started */
- return;
-
- /* We take the simple way out and always enable promiscuous mode. */
- DREG = CSR0_STOP; /* Temporarily stop the lance. */
-
- if (dev->flags & IFF_PROMISC) {
- /* Log any net taps. */
- DPRINTK( 1, ( "%s: Promiscuous mode enabled.\n", dev->name ));
- REGA( CSR15 ) = 0x8000; /* Set promiscuous mode */
- } else {
- short multicast_table[4];
- int num_addrs = dev->mc_count;
- int i;
- /* We don't use the multicast table, but rely on upper-layer
- * filtering. */
- memset( multicast_table, (num_addrs == 0) ? 0 : -1,
- sizeof(multicast_table) );
- for( i = 0; i < 4; i++ )
- REGA( CSR8+i ) = multicast_table[i];
- REGA( CSR15 ) = 0; /* Unset promiscuous mode */
- }
-
- /*
- * Always set BSWP after a STOP as STOP puts it back into
- * little endian mode.
- */
- REGA( CSR3 ) = CSR3_BSWP | (lp->cardtype == PAM_CARD ? CSR3_ACON : 0);
-
- /* Resume normal operation and reset AREG to CSR0 */
- REGA( CSR0 ) = CSR0_IDON | CSR0_INEA | CSR0_STRT;
-}
-
-
-/* This is needed for old RieblCards and possible for new RieblCards */
-
-static int lance_set_mac_address( struct net_device *dev, void *addr )
-
-{ struct lance_private *lp = netdev_priv(dev);
- struct sockaddr *saddr = addr;
- int i;
-
- if (lp->cardtype != OLD_RIEBL && lp->cardtype != NEW_RIEBL)
- return( -EOPNOTSUPP );
-
- if (dev->start) {
- /* Only possible while card isn't started */
- DPRINTK( 1, ( "%s: hwaddr can be set only while card isn't open.\n",
- dev->name ));
- return( -EIO );
- }
-
- slow_memcpy( dev->dev_addr, saddr->sa_data, dev->addr_len );
-
- {
- unsigned char hwaddr[6];
- for( i = 0; i < 6; i++ )
- hwaddr[i] = dev->dev_addr[i^1]; /* <- 16 bit swap! */
- slow_memcpy(MEM->init.hwaddr, hwaddr, sizeof(hwaddr));
- }
-
- lp->memcpy_f( RIEBL_HWADDR_ADDR, dev->dev_addr, 6 );
- /* set also the magic for future sessions */
-#ifdef NORMAL_MEM_ACCESS
- *RIEBL_MAGIC_ADDR = RIEBL_MAGIC;
-#else
- {
- unsigned long magic = RIEBL_MAGIC;
- slow_memcpy(RIEBL_MAGIC_ADDR, &magic, sizeof(*RIEBL_MAGIC_ADDR));
- }
-#endif
- return( 0 );
-}
-
-
-#ifdef MODULE
-static struct net_device *bagetlance_dev;
-
-int init_module(void)
-{
- bagetlance_dev = bagetlance_probe(-1);
- if (IS_ERR(bagetlance_dev))
- return PTR_ERR(bagetlance_dev);
- return 0;
-}
-
-void cleanup_module(void)
-{
- unregister_netdev(bagetlance_dev);
- free_irq(bagetlance_dev->irq, bagetlance_dev);
- free_netdev(bagetlance_dev);
-}
-
-#endif /* MODULE */
-
-/*
- * Local variables:
- * c-indent-level: 4
- * tab-width: 4
- * End:
- */
diff -Nru a/drivers/net/dl2k.c b/drivers/net/dl2k.c
--- a/drivers/net/dl2k.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/dl2k.c 2005-03-06 18:36:50 -05:00
@@ -1199,7 +1199,7 @@
static void rio_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct netdev_private *np = netdev_priv(dev);
- strcpy(info->driver, "DL2K");
+ strcpy(info->driver, "dl2k");
strcpy(info->version, DRV_VERSION);
strcpy(info->bus_info, pci_name(np->pdev));
}
diff -Nru a/drivers/net/gianfar.c b/drivers/net/gianfar.c
--- a/drivers/net/gianfar.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/gianfar.c 2005-03-06 18:36:50 -05:00
@@ -377,6 +377,8 @@
ADVERTISED_1000baseT_Full);
mii_info->autoneg = 1;
+ spin_lock_init(&mii_info->mdio_lock);
+
mii_info->mii_id = priv->einfo->phyid;
mii_info->dev = dev;
diff -Nru a/drivers/net/ibm_emac/ibm_emac.h b/drivers/net/ibm_emac/ibm_emac.h
--- a/drivers/net/ibm_emac/ibm_emac.h 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/ibm_emac/ibm_emac.h 2005-03-06 18:36:50 -05:00
@@ -237,6 +237,10 @@
#define EMAC_RWMR_DEFAULT 0x1000a200
#define EMAC_TMR0_DEFAULT EMAC_TMR0_TFAE_2_32
#define EMAC_TMR1_DEFAULT 0xa00f0000
+#elif defined(CONFIG_440SP)
+#define EMAC_RWMR_DEFAULT 0x08002000
+#define EMAC_TMR0_DEFAULT EMAC_TMR0_TFAE_128_2048
+#define EMAC_TMR1_DEFAULT 0xf8200000
#else
#define EMAC_RWMR_DEFAULT 0x0f002000
#define EMAC_TMR0_DEFAULT 0x00000000
diff -Nru a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
--- a/drivers/net/ibm_emac/ibm_emac_core.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/ibm_emac/ibm_emac_core.c 2005-03-06 18:36:50 -05:00
@@ -1041,7 +1041,7 @@
/* set speed (default is 10Mb) */
switch (speed) {
case SPEED_1000:
- mode_reg |= EMAC_M1_JUMBO_ENABLE | EMAC_M1_RFS_16K;
+ mode_reg |= EMAC_M1_RFS_16K;
if (fep->rgmii_dev) {
struct ibm_ocp_rgmii *rgmii = RGMII_PRIV(fep->rgmii_dev);
@@ -1118,6 +1118,7 @@
{
struct ocp_enet_private *fep = dev->priv;
int old_mtu = dev->mtu;
+ unsigned long mode_reg;
emac_t *emacp = fep->emacp;
u32 em0mr0;
int i, full;
@@ -1160,10 +1161,17 @@
fep->rx_skb[i] = NULL;
}
- /* Set new rx_buffer_size and advertise new mtu */
- fep->rx_buffer_size =
- new_mtu + ENET_HEADER_SIZE + ENET_FCS_SIZE;
+ /* Set new rx_buffer_size, jumbo cap, and advertise new mtu */
+ mode_reg = in_be32(&emacp->em0mr1);
+ if (new_mtu > ENET_DEF_MTU_SIZE) {
+ mode_reg |= EMAC_M1_JUMBO_ENABLE;
+ fep->rx_buffer_size = EMAC_MAX_FRAME;
+ } else {
+ mode_reg &= ~EMAC_M1_JUMBO_ENABLE;
+ fep->rx_buffer_size = ENET_DEF_BUF_SIZE;
+ }
dev->mtu = new_mtu;
+ out_be32(&emacp->em0mr1, mode_reg);
/* Re-init rx skbs */
fep->rx_slot = 0;
diff -Nru a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h
--- a/drivers/net/ibm_emac/ibm_emac_core.h 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/ibm_emac/ibm_emac_core.h 2005-03-06 18:36:50 -05:00
@@ -77,6 +77,8 @@
#define ENET_HEADER_SIZE 14
#define ENET_FCS_SIZE 4
+#define ENET_DEF_MTU_SIZE 1500
+#define ENET_DEF_BUF_SIZE (ENET_DEF_MTU_SIZE + ENET_HEADER_SIZE + ENET_FCS_SIZE)
#define EMAC_MIN_FRAME 64
#define EMAC_MAX_FRAME 9018
#define EMAC_MIN_MTU (EMAC_MIN_FRAME - ENET_HEADER_SIZE - ENET_FCS_SIZE)
diff -Nru a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
--- a/drivers/net/ioc3-eth.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/ioc3-eth.c 2005-03-06 18:36:50 -05:00
@@ -463,6 +463,29 @@
printk(".\n");
}
+static void __ioc3_set_mac_address(struct net_device *dev)
+{
+ struct ioc3_private *ip = netdev_priv(dev);
+ struct ioc3 *ioc3 = ip->regs;
+
+ ioc3_w_emar_h((dev->dev_addr[5] << 8) | dev->dev_addr[4]);
+ ioc3_w_emar_l((dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) |
+ (dev->dev_addr[1] << 8) | dev->dev_addr[0]);
+}
+
+static int ioc3_set_mac_address(struct net_device *dev, void *addr)
+{
+ struct ioc3_private *ip = netdev_priv(dev);
+ struct sockaddr *sa = addr;
+
+ memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
+
+ spin_lock_irq(&ip->ioc3_lock);
+ __ioc3_set_mac_address(dev);
+ spin_unlock_irq(&ip->ioc3_lock);
+
+ return 0;
+}
/*
* Caller must hold the ioc3_lock ever for MII readers. This is also
@@ -1014,9 +1037,7 @@
(void) ioc3_r_etcdc(); /* Clear on read */
ioc3_w_ercsr(15); /* RX low watermark */
ioc3_w_ertr(0); /* Interrupt immediately */
- ioc3_w_emar_h((dev->dev_addr[5] << 8) | dev->dev_addr[4]);
- ioc3_w_emar_l((dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) |
- (dev->dev_addr[1] << 8) | dev->dev_addr[0]);
+ __ioc3_set_mac_address(dev);
ioc3_w_ehar_h(ip->ehar_h);
ioc3_w_ehar_l(ip->ehar_l);
ioc3_w_ersr(42); /* XXX should be random */
@@ -1100,6 +1121,7 @@
&& dev->device == PCI_DEVICE_ID_SGI_IOC3;
}
+#ifdef CONFIG_SERIAL_8250
/*
* Note about serial ports and consoles:
* For console output, everyone uses the IOC3 UARTA (offset 0x178)
@@ -1121,15 +1143,14 @@
* "device" routine referred to in this console structure
* (ip27prom_console_dev).
*
- * Also look in ip27-pci.c:pci_fixuop_ioc3() for some comments on working
+ * Also look in ip27-pci.c:pci_fixup_ioc3() for some comments on working
* around ioc3 oddities in this respect.
*
* The IOC3 serials use a 22MHz clock rate with an additional divider by 3.
* (IOC3_BAUD = (22000000 / (3*16)))
*/
-static inline void ioc3_serial_probe(struct pci_dev *pdev,
- struct ioc3 *ioc3)
+static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
{
struct serial_struct req;
@@ -1160,9 +1181,9 @@
req.iomem_base = (unsigned char *) &ioc3->sregs.uartb;
register_serial(&req);
}
+#endif
-static int __devinit ioc3_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
unsigned int sw_physid1, sw_physid2;
struct net_device *dev = NULL;
@@ -1170,11 +1191,39 @@
struct ioc3 *ioc3;
unsigned long ioc3_base, ioc3_size;
u32 vendor, model, rev;
- int err;
+ int err, pci_using_dac;
+
+ /* Configure DMA attributes. */
+ err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL);
+ if (!err) {
+ pci_using_dac = 1;
+ err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL);
+ if (err < 0) {
+ printk(KERN_ERR "%s: Unable to obtain 64 bit DMA "
+ "for consistent allocations\n", pci_name(pdev));
+ goto out;
+ }
+ } else {
+ err = pci_set_dma_mask(pdev, 0xffffffffULL);
+ if (err) {
+ printk(KERN_ERR "%s: No usable DMA configuration, "
+ "aborting.\n", pci_name(pdev));
+ goto out;
+ }
+ pci_using_dac = 0;
+ }
+
+ if (pci_enable_device(pdev))
+ return -ENODEV;
dev = alloc_etherdev(sizeof(struct ioc3_private));
- if (!dev)
- return -ENOMEM;
+ if (!dev) {
+ err = -ENOMEM;
+ goto out_disable;
+ }
+
+ if (pci_using_dac)
+ dev->features |= NETIF_F_HIGHDMA;
err = pci_request_regions(pdev, "ioc3");
if (err)
@@ -1237,6 +1286,7 @@
dev->get_stats = ioc3_get_stats;
dev->do_ioctl = ioc3_ioctl;
dev->set_multicast_list = ioc3_set_multicast_list;
+ dev->set_mac_address = ioc3_set_mac_address;
dev->ethtool_ops = &ioc3_ethtool_ops;
#ifdef CONFIG_SGI_IOC3_ETH_HW_TX_CSUM
dev->features = NETIF_F_IP_CSUM;
@@ -1269,6 +1319,12 @@
pci_release_regions(pdev);
out_free:
free_netdev(dev);
+out_disable:
+ /*
+ * We should call pci_disable_device(pdev); here if the IOC3 wasn't
+ * such a weird device ...
+ */
+out:
return err;
}
@@ -1282,6 +1338,10 @@
iounmap(ioc3);
pci_release_regions(pdev);
free_netdev(dev);
+ /*
+ * We should call pci_disable_device(pdev); here if the IOC3 wasn't
+ * such a weird device ...
+ */
}
static struct pci_device_id ioc3_pci_tbl[] = {
diff -Nru a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c
--- a/drivers/net/jazzsonic.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/jazzsonic.c 2005-03-06 18:36:50 -05:00
@@ -14,6 +14,7 @@
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/interrupt.h>
@@ -28,6 +29,7 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/bitops.h>
+#include <linux/device.h>
#include <asm/bootinfo.h>
#include <asm/system.h>
@@ -37,7 +39,10 @@
#include <asm/jazz.h>
#include <asm/jazzdma.h>
-#define DRV_NAME "jazzsonic"
+static char jazz_sonic_string[] = "jazzsonic";
+static struct platform_device *jazz_sonic_device;
+
+#define SONIC_MEM_SIZE 0x100
#define SREGS_PAD(n) u16 n;
@@ -50,8 +55,8 @@
#define SONIC_WRITE(reg,val) \
do { \
- *((volatile unsigned int *)base_addr+reg) = val; \
-}
+ *((volatile unsigned int *)base_addr+(reg)) = (val); \
+} while (0)
/* use 0 for production, 1 for verification, >2 for debug */
@@ -80,70 +85,7 @@
0xffff /* end of list */
};
-/* Index to functions, as function prototypes. */
-
-static int sonic_probe1(struct net_device *dev, unsigned int base_addr,
- unsigned int irq);
-
-
-/*
- * Probe for a SONIC ethernet controller on a Mips Jazz board.
- * Actually probing is superfluous but we're paranoid.
- */
-struct net_device * __init sonic_probe(int unit)
-{
- struct net_device *dev;
- struct sonic_local *lp;
- unsigned int base_addr;
- int err = 0;
- int i;
-
- /*
- * Don't probe if we're not running on a Jazz board.
- */
- if (mips_machgroup != MACH_GROUP_JAZZ)
- return ERR_PTR(-ENODEV);
-
- dev = alloc_etherdev(0);
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
- base_addr = dev->base_addr;
-
- if (base_addr >= KSEG0) { /* Check a single specified location. */
- err = sonic_probe1(dev, base_addr, dev->irq);
- } else if (base_addr != 0) { /* Don't probe at all. */
- err = -ENXIO;
- } else {
- for (i = 0; sonic_portlist[i].port; i++) {
- int io = sonic_portlist[i].port;
- if (sonic_probe1(dev, io, sonic_portlist[i].irq) == 0)
- break;
- }
- if (!sonic_portlist[i].port)
- err = -ENODEV;
- }
- if (err)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
-out1:
- lp = dev->priv;
- vdma_free(lp->rba_laddr);
- kfree(lp->rba);
- vdma_free(lp->cda_laddr);
- kfree(lp);
- release_region(dev->base_addr, 0x100);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-static int __init sonic_probe1(struct net_device *dev, unsigned int base_addr,
+static int __init sonic_probe1(struct net_device *dev, unsigned long base_addr,
unsigned int irq)
{
static unsigned version_printed;
@@ -153,7 +95,7 @@
int err = -ENODEV;
int i;
- if (!request_region(base_addr, 0x100, DRV_NAME))
+ if (!request_mem_region(base_addr, SONIC_MEM_SIZE, jazz_sonic_string))
return -EBUSY;
/*
* get the Silicon Revision ID. If this is one of the known
@@ -233,7 +175,7 @@
memset(lp, 0, sizeof(struct sonic_local));
/* get the virtual dma address */
- lp->cda_laddr = vdma_alloc(PHYSADDR(lp),sizeof(*lp));
+ lp->cda_laddr = vdma_alloc(CPHYSADDR(lp),sizeof(*lp));
if (lp->cda_laddr == ~0UL) {
printk("%s: couldn't get DMA page entry for "
"descriptors\n", dev->name);
@@ -254,7 +196,7 @@
}
/* get virtual dma address */
- lp->rba_laddr = vdma_alloc(PHYSADDR(lp->rba),
+ lp->rba_laddr = vdma_alloc(CPHYSADDR(lp->rba),
SONIC_NUM_RRS * SONIC_RBSIZE);
if (lp->rba_laddr == ~0UL) {
printk("%s: couldn't get DMA page entry for receive "
@@ -291,7 +233,66 @@
out1:
kfree(lp);
out:
- release_region(base_addr, 0x100);
+ release_region(base_addr, SONIC_MEM_SIZE);
+ return err;
+}
+
+/*
+ * Probe for a SONIC ethernet controller on a Mips Jazz board.
+ * Actually probing is superfluous but we're paranoid.
+ */
+static int __init jazz_sonic_probe(struct device *device)
+{
+ struct net_device *dev;
+ struct sonic_local *lp;
+ unsigned long base_addr;
+ int err = 0;
+ int i;
+
+ /*
+ * Don't probe if we're not running on a Jazz board.
+ */
+ if (mips_machgroup != MACH_GROUP_JAZZ)
+ return -ENODEV;
+
+ dev = alloc_etherdev(0);
+ if (!dev)
+ return -ENOMEM;
+
+ netdev_boot_setup_check(dev);
+ base_addr = dev->base_addr;
+
+ if (base_addr >= KSEG0) { /* Check a single specified location. */
+ err = sonic_probe1(dev, base_addr, dev->irq);
+ } else if (base_addr != 0) { /* Don't probe at all. */
+ err = -ENXIO;
+ } else {
+ for (i = 0; sonic_portlist[i].port; i++) {
+ int io = sonic_portlist[i].port;
+ if (sonic_probe1(dev, io, sonic_portlist[i].irq) == 0)
+ break;
+ }
+ if (!sonic_portlist[i].port)
+ err = -ENODEV;
+ }
+ if (err)
+ goto out;
+ err = register_netdev(dev);
+ if (err)
+ goto out1;
+
+ return 0;
+
+out1:
+ lp = dev->priv;
+ vdma_free(lp->rba_laddr);
+ kfree(lp->rba);
+ vdma_free(lp->cda_laddr);
+ kfree(lp);
+ release_region(dev->base_addr, SONIC_MEM_SIZE);
+out:
+ free_netdev(dev);
+
return err;
}
@@ -304,3 +305,77 @@
#define sonic_chiptomem(x) KSEG1ADDR(vdma_log2phys(x))
#include "sonic.c"
+
+static int __devexit jazz_sonic_device_remove (struct device *device)
+{
+ struct net_device *dev = device->driver_data;
+
+ unregister_netdev (dev);
+ release_region (dev->base_addr, SONIC_MEM_SIZE);
+ free_netdev (dev);
+
+ return 0;
+}
+
+static struct device_driver jazz_sonic_driver = {
+ .name = jazz_sonic_string,
+ .bus = &platform_bus_type,
+ .probe = jazz_sonic_probe,
+ .remove = __devexit_p(jazz_sonic_device_remove),
+};
+
+static void jazz_sonic_platform_release (struct device *device)
+{
+ struct platform_device *pldev;
+
+ /* free device */
+ pldev = to_platform_device (device);
+ kfree (pldev);
+}
+
+static int __init jazz_sonic_init_module(void)
+{
+ struct platform_device *pldev;
+
+ if (driver_register(&jazz_sonic_driver)) {
+ printk(KERN_ERR "Driver registration failed\n");
+ return -ENOMEM;
+ }
+
+ jazz_sonic_device = NULL;
+
+ if (!(pldev = kmalloc (sizeof (*pldev), GFP_KERNEL))) {
+ goto out_unregister;
+ }
+
+ memset(pldev, 0, sizeof (*pldev));
+ pldev->name = jazz_sonic_string;
+ pldev->id = 0;
+ pldev->dev.release = jazz_sonic_platform_release;
+ jazz_sonic_device = pldev;
+
+ if (platform_device_register (pldev)) {
+ kfree(pldev);
+ jazz_sonic_device = NULL;
+ }
+
+ return 0;
+
+out_unregister:
+ platform_device_unregister(pldev);
+
+ return -ENOMEM;
+}
+
+static void __exit jazz_sonic_cleanup_module(void)
+{
+ driver_unregister(&jazz_sonic_driver);
+
+ if (jazz_sonic_device) {
+ platform_device_unregister(jazz_sonic_device);
+ jazz_sonic_device = NULL;
+ }
+}
+
+module_init(jazz_sonic_init_module);
+module_exit(jazz_sonic_cleanup_module);
diff -Nru a/drivers/net/meth.c b/drivers/net/meth.c
--- a/drivers/net/meth.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/meth.c 2005-03-06 18:36:50 -05:00
@@ -27,7 +27,7 @@
#include <linux/ip.h> /* struct iphdr */
#include <linux/tcp.h> /* struct tcphdr */
#include <linux/skbuff.h>
-#include <linux/mii.h> /*MII definitions */
+#include <linux/mii.h> /* MII definitions */
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
@@ -105,27 +105,27 @@
(int)o2meth_eaddr[3]&0xFF,(int)o2meth_eaddr[4]&0xFF,(int)o2meth_eaddr[5]&0xFF);
for (i = 0; i < 6; i++)
dev->dev_addr[i] = o2meth_eaddr[i];
- mace_eth_write((*(u64*)o2meth_eaddr)>>16, mac_addr);
+ mace->eth.mac_addr = (*(unsigned long*)o2meth_eaddr) >> 16;
}
/*
* Waits for BUSY status of mdio bus to clear
*/
-#define WAIT_FOR_PHY(___rval) \
- while ((___rval = mace_eth_read(phy_data)) & MDIO_BUSY) { \
- udelay(25); \
+#define WAIT_FOR_PHY(___rval) \
+ while ((___rval = mace->eth.phy_data) & MDIO_BUSY) { \
+ udelay(25); \
}
/*read phy register, return value read */
static unsigned long mdio_read(struct meth_private *priv, unsigned long phyreg)
{
unsigned long rval;
WAIT_FOR_PHY(rval);
- mace_eth_write((priv->phy_addr << 5) | (phyreg & 0x1f), phy_regs);
+ mace->eth.phy_regs = (priv->phy_addr << 5) | (phyreg & 0x1f);
udelay(25);
- mace_eth_write(1, phy_trans_go);
+ mace->eth.phy_trans_go = 1;
udelay(25);
WAIT_FOR_PHY(rval);
- return rval&MDIO_DATA_MASK;
+ return rval & MDIO_DATA_MASK;
}
static int mdio_probe(struct meth_private *priv)
@@ -191,7 +191,7 @@
priv->mac_ctrl |= METH_PHY_FDX;
else
priv->mac_ctrl &= ~METH_PHY_FDX;
- mace_eth_write(priv->mac_ctrl, mac_ctrl);
+ mace->eth.mac_ctrl = priv->mac_ctrl;
}
if ((priv->mac_ctrl & METH_100MBIT) ^ speed) {
@@ -200,7 +200,7 @@
priv->mac_ctrl |= METH_100MBIT;
else
priv->mac_ctrl &= ~METH_100MBIT;
- mace_eth_write(priv->mac_ctrl, mac_ctrl);
+ mace->eth.mac_ctrl = priv->mac_ctrl;
}
}
@@ -214,26 +214,28 @@
return -ENOMEM;
memset(priv->tx_ring, 0, TX_RING_BUFFER_SIZE);
priv->tx_count = priv->tx_read = priv->tx_write = 0;
- mace_eth_write(priv->tx_ring_dma, tx_ring_base);
+ mace->eth.tx_ring_base = priv->tx_ring_dma;
/* Now init skb save area */
- memset(priv->tx_skbs,0,sizeof(priv->tx_skbs));
- memset(priv->tx_skb_dmas,0,sizeof(priv->tx_skb_dmas));
+ memset(priv->tx_skbs, 0, sizeof(priv->tx_skbs));
+ memset(priv->tx_skb_dmas, 0, sizeof(priv->tx_skb_dmas));
return 0;
}
static int meth_init_rx_ring(struct meth_private *priv)
{
int i;
- for(i=0;i<RX_RING_ENTRIES;i++){
- priv->rx_skbs[i]=alloc_skb(METH_RX_BUFF_SIZE,0);
- /* 8byte status vector+3quad padding + 2byte padding,
- to put data on 64bit aligned boundary */
+
+ for (i = 0; i < RX_RING_ENTRIES; i++) {
+ priv->rx_skbs[i] = alloc_skb(METH_RX_BUFF_SIZE, 0);
+ /* 8byte status vector + 3quad padding + 2byte padding,
+ * to put data on 64bit aligned boundary */
skb_reserve(priv->rx_skbs[i],METH_RX_HEAD);
priv->rx_ring[i]=(rx_packet*)(priv->rx_skbs[i]->head);
/* I'll need to re-sync it after each RX */
- priv->rx_ring_dmas[i]=dma_map_single(NULL,priv->rx_ring[i],
- METH_RX_BUFF_SIZE,DMA_FROM_DEVICE);
- mace_eth_write(priv->rx_ring_dmas[i], rx_fifo);
+ priv->rx_ring_dmas[i] =
+ dma_map_single(NULL, priv->rx_ring[i],
+ METH_RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ mace->eth.rx_fifo = priv->rx_ring_dmas[i];
}
priv->rx_write = 0;
return 0;
@@ -257,10 +259,11 @@
{
int i;
- for(i=0;i<RX_RING_ENTRIES;i++) {
- dma_unmap_single(NULL,priv->rx_ring_dmas[i],METH_RX_BUFF_SIZE,DMA_FROM_DEVICE);
- priv->rx_ring[i]=0;
- priv->rx_ring_dmas[i]=0;
+ for (i = 0; i < RX_RING_ENTRIES; i++) {
+ dma_unmap_single(NULL, priv->rx_ring_dmas[i],
+ METH_RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ priv->rx_ring[i] = 0;
+ priv->rx_ring_dmas[i] = 0;
kfree_skb(priv->rx_skbs[i]);
}
}
@@ -270,8 +273,9 @@
struct meth_private *priv = (struct meth_private *) dev->priv;
/* Reset card */
- mace_eth_write(SGI_MAC_RESET, mac_ctrl);
- mace_eth_write(0, mac_ctrl);
+ mace->eth.mac_ctrl = SGI_MAC_RESET;
+ udelay(1);
+ mace->eth.mac_ctrl = 0;
udelay(25);
/* Load ethernet address */
@@ -279,24 +283,24 @@
/* Should load some "errata", but later */
/* Check for device */
- if(mdio_probe(priv) < 0) {
+ if (mdio_probe(priv) < 0) {
DPRINTK("Unable to find PHY\n");
return -ENODEV;
}
/* Initial mode: 10 | Half-duplex | Accept normal packets */
priv->mac_ctrl = METH_ACCEPT_MCAST | METH_DEFAULT_IPG;
- if(dev->flags | IFF_PROMISC)
+ if (dev->flags | IFF_PROMISC)
priv->mac_ctrl |= METH_PROMISC;
- mace_eth_write(priv->mac_ctrl, mac_ctrl);
+ mace->eth.mac_ctrl = priv->mac_ctrl;
/* Autonegotiate speed and duplex mode */
meth_check_link(dev);
/* Now set dma control, but don't enable DMA, yet */
- priv->dma_ctrl= (4 << METH_RX_OFFSET_SHIFT) |
- (RX_RING_ENTRIES << METH_RX_DEPTH_SHIFT);
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ priv->dma_ctrl = (4 << METH_RX_OFFSET_SHIFT) |
+ (RX_RING_ENTRIES << METH_RX_DEPTH_SHIFT);
+ mace->eth.dma_ctrl = priv->dma_ctrl;
return 0;
}
@@ -335,7 +339,7 @@
/* Start DMA */
priv->dma_ctrl |= METH_DMA_TX_EN | /*METH_DMA_TX_INT_EN |*/
METH_DMA_RX_EN | METH_DMA_RX_INT_EN;
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ mace->eth.dma_ctrl = priv->dma_ctrl;
DPRINTK("About to start queue\n");
netif_start_queue(dev);
@@ -359,7 +363,7 @@
/* shut down DMA */
priv->dma_ctrl &= ~(METH_DMA_TX_EN | METH_DMA_TX_INT_EN |
METH_DMA_RX_EN | METH_DMA_RX_INT_EN);
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ mace->eth.dma_ctrl = priv->dma_ctrl;
free_irq(dev->irq, dev);
meth_free_tx_ring(priv);
meth_free_rx_ring(priv);
@@ -373,56 +377,57 @@
static void meth_rx(struct net_device* dev, unsigned long int_status)
{
struct sk_buff *skb;
+ unsigned long status;
struct meth_private *priv = (struct meth_private *) dev->priv;
- unsigned long fifo_rptr=(int_status&METH_INT_RX_RPTR_MASK)>>8;
+ unsigned long fifo_rptr = (int_status & METH_INT_RX_RPTR_MASK) >> 8;
+
spin_lock(&priv->meth_lock);
- priv->dma_ctrl&=~METH_DMA_RX_INT_EN;
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ priv->dma_ctrl &= ~METH_DMA_RX_INT_EN;
+ mace->eth.dma_ctrl = priv->dma_ctrl;
spin_unlock(&priv->meth_lock);
- if (int_status & METH_INT_RX_UNDERFLOW){
- fifo_rptr=(fifo_rptr-1)&(0xF);
+ if (int_status & METH_INT_RX_UNDERFLOW) {
+ fifo_rptr = (fifo_rptr - 1) & 0x0f;
}
- while(priv->rx_write != fifo_rptr) {
- u64 status;
- dma_unmap_single(NULL,priv->rx_ring_dmas[priv->rx_write],
- METH_RX_BUFF_SIZE,DMA_FROM_DEVICE);
- status=priv->rx_ring[priv->rx_write]->status.raw;
+ while (priv->rx_write != fifo_rptr) {
+ dma_unmap_single(NULL, priv->rx_ring_dmas[priv->rx_write],
+ METH_RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ status = priv->rx_ring[priv->rx_write]->status.raw;
#if MFE_DEBUG
- if(!(status&METH_RX_ST_VALID)) {
+ if (!(status & METH_RX_ST_VALID)) {
DPRINTK("Not received? status=%016lx\n",status);
}
#endif
- if((!(status&METH_RX_STATUS_ERRORS))&&(status&METH_RX_ST_VALID)){
- int len=(status&0xFFFF) - 4; /* omit CRC */
+ if ((!(status & METH_RX_STATUS_ERRORS)) && (status & METH_RX_ST_VALID)) {
+ int len = (status & 0xffff) - 4; /* omit CRC */
/* length sanity check */
- if(len < 60 || len > 1518) {
- printk(KERN_DEBUG "%s: bogus packet size: %d, status=%#2lx.\n",
+ if (len < 60 || len > 1518) {
+ printk(KERN_DEBUG "%s: bogus packet size: %ld, status=%#2lx.\n",
dev->name, priv->rx_write,
priv->rx_ring[priv->rx_write]->status.raw);
priv->stats.rx_errors++;
priv->stats.rx_length_errors++;
- skb=priv->rx_skbs[priv->rx_write];
+ skb = priv->rx_skbs[priv->rx_write];
} else {
- skb=alloc_skb(METH_RX_BUFF_SIZE,GFP_ATOMIC|GFP_DMA);
- if(!skb){
+ skb = alloc_skb(METH_RX_BUFF_SIZE, GFP_ATOMIC | GFP_DMA);
+ if (!skb) {
/* Ouch! No memory! Drop packet on the floor */
DPRINTK("No mem: dropping packet\n");
priv->stats.rx_dropped++;
- skb=priv->rx_skbs[priv->rx_write];
+ skb = priv->rx_skbs[priv->rx_write];
} else {
- struct sk_buff *skb_c=priv->rx_skbs[priv->rx_write];
- /* 8byte status vector+3quad padding + 2byte padding,
- to put data on 64bit aligned boundary */
- skb_reserve(skb,METH_RX_HEAD);
+ struct sk_buff *skb_c = priv->rx_skbs[priv->rx_write];
+ /* 8byte status vector + 3quad padding + 2byte padding,
+ * to put data on 64bit aligned boundary */
+ skb_reserve(skb, METH_RX_HEAD);
/* Write metadata, and then pass to the receive level */
- skb_put(skb_c,len);
- priv->rx_skbs[priv->rx_write]=skb;
+ skb_put(skb_c, len);
+ priv->rx_skbs[priv->rx_write] = skb;
skb_c->dev = dev;
skb_c->protocol = eth_type_trans(skb_c, dev);
dev->last_rx = jiffies;
priv->stats.rx_packets++;
- priv->stats.rx_bytes+=len;
+ priv->stats.rx_bytes += len;
netif_rx(skb_c);
}
}
@@ -445,18 +450,19 @@
printk(KERN_WARNING "Carrier Event Seen\n");
#endif
}
- priv->rx_ring[priv->rx_write]=(rx_packet*)skb->head;
- priv->rx_ring[priv->rx_write]->status.raw=0;
- priv->rx_ring_dmas[priv->rx_write]=dma_map_single(NULL,priv->rx_ring[priv->rx_write],
- METH_RX_BUFF_SIZE,DMA_FROM_DEVICE);
- mace_eth_write(priv->rx_ring_dmas[priv->rx_write], rx_fifo);
+ priv->rx_ring[priv->rx_write] = (rx_packet*)skb->head;
+ priv->rx_ring[priv->rx_write]->status.raw = 0;
+ priv->rx_ring_dmas[priv->rx_write] =
+ dma_map_single(NULL, priv->rx_ring[priv->rx_write],
+ METH_RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ mace->eth.rx_fifo = priv->rx_ring_dmas[priv->rx_write];
ADVANCE_RX_PTR(priv->rx_write);
}
spin_lock(&priv->meth_lock);
/* In case there was underflow, and Rx DMA was disabled */
- priv->dma_ctrl|=METH_DMA_RX_INT_EN|METH_DMA_RX_EN;
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
- mace_eth_write(METH_INT_RX_THRESHOLD, int_stat);
+ priv->dma_ctrl |= METH_DMA_RX_INT_EN | METH_DMA_RX_EN;
+ mace->eth.dma_ctrl = priv->dma_ctrl;
+ mace->eth.int_stat = METH_INT_RX_THRESHOLD;
spin_unlock(&priv->meth_lock);
}
@@ -464,31 +470,31 @@
{
struct meth_private *priv = (struct meth_private *) dev->priv;
- return(priv->tx_count >= TX_RING_ENTRIES-1);
+ return (priv->tx_count >= TX_RING_ENTRIES - 1);
}
static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status)
{
struct meth_private *priv = dev->priv;
- u64 status;
+ unsigned long status;
struct sk_buff *skb;
- unsigned long rptr=(int_status&TX_INFO_RPTR)>>16;
+ unsigned long rptr = (int_status&TX_INFO_RPTR) >> 16;
spin_lock(&priv->meth_lock);
/* Stop DMA notification */
priv->dma_ctrl &= ~(METH_DMA_TX_INT_EN);
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ mace->eth.dma_ctrl = priv->dma_ctrl;
- while(priv->tx_read != rptr){
+ while (priv->tx_read != rptr) {
skb = priv->tx_skbs[priv->tx_read];
status = priv->tx_ring[priv->tx_read].header.raw;
#if MFE_DEBUG>=1
- if(priv->tx_read==priv->tx_write)
- DPRINTK("Auchi! tx_read=%d,tx_write=%d,rptr=%d?\n",priv->tx_read,priv->tx_write,rptr);
+ if (priv->tx_read == priv->tx_write)
+ DPRINTK("Auchi! tx_read=%d,tx_write=%d,rptr=%d?\n", priv->tx_read, priv->tx_write,rptr);
#endif
- if(status & METH_TX_ST_DONE) {
- if(status & METH_TX_ST_SUCCESS){
+ if (status & METH_TX_ST_DONE) {
+ if (status & METH_TX_ST_SUCCESS){
priv->stats.tx_packets++;
priv->stats.tx_bytes += skb->len;
} else {
@@ -518,19 +524,19 @@
priv->tx_skbs[priv->tx_read] = NULL;
priv->tx_ring[priv->tx_read].header.raw = 0;
priv->tx_read = (priv->tx_read+1)&(TX_RING_ENTRIES-1);
- priv->tx_count --;
+ priv->tx_count--;
}
/* wake up queue if it was stopped */
- if (netif_queue_stopped(dev) && ! meth_tx_full(dev)) {
+ if (netif_queue_stopped(dev) && !meth_tx_full(dev)) {
netif_wake_queue(dev);
}
- mace_eth_write(METH_INT_TX_EMPTY | METH_INT_TX_PKT, int_stat);
+ mace->eth.int_stat = METH_INT_TX_EMPTY | METH_INT_TX_PKT;
spin_unlock(&priv->meth_lock);
}
-static void meth_error(struct net_device* dev, u32 status)
+static void meth_error(struct net_device* dev, unsigned status)
{
struct meth_private *priv = (struct meth_private *) dev->priv;
@@ -548,17 +554,16 @@
if (status & (METH_INT_RX_UNDERFLOW)) {
printk(KERN_WARNING "meth: Rx underflow\n");
spin_lock(&priv->meth_lock);
- mace_eth_write(METH_INT_RX_UNDERFLOW, int_stat);
+ mace->eth.int_stat = METH_INT_RX_UNDERFLOW;
/* more underflow interrupts will be delivered,
- effectively throwing us into an infinite loop.
- Thus I stop processing Rx in this case.
- */
- priv->dma_ctrl&=~METH_DMA_RX_EN;
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ * effectively throwing us into an infinite loop.
+ * Thus I stop processing Rx in this case. */
+ priv->dma_ctrl &= ~METH_DMA_RX_EN;
+ mace->eth.dma_ctrl = priv->dma_ctrl;
DPRINTK("Disabled meth Rx DMA temporarily\n");
spin_unlock(&priv->meth_lock);
}
- mace_eth_write(METH_INT_ERROR, int_stat);
+ mace->eth.int_stat = METH_INT_ERROR;
}
/*
@@ -570,12 +575,12 @@
struct meth_private *priv = (struct meth_private *) dev->priv;
unsigned long status;
- status = mace_eth_read(int_stat);
- while (status & 0xFF) {
+ status = mace->eth.int_stat;
+ while (status & 0xff) {
/* First handle errors - if we get Rx underflow,
- Rx DMA will be disabled, and Rx handler will reenable
- it. I don't think it's possible to get Rx underflow,
- without getting Rx interrupt */
+ * Rx DMA will be disabled, and Rx handler will reenable
+ * it. I don't think it's possible to get Rx underflow,
+ * without getting Rx interrupt */
if (status & METH_INT_ERROR) {
meth_error(dev, status);
}
@@ -589,7 +594,7 @@
/* send it to meth_rx for handling */
meth_rx(dev, status);
}
- status = mace_eth_read(int_stat);
+ status = mace->eth.int_stat;
}
return IRQ_HANDLED;
@@ -601,45 +606,45 @@
static void meth_tx_short_prepare(struct meth_private *priv,
struct sk_buff *skb)
{
- tx_packet *desc=&priv->tx_ring[priv->tx_write];
- int len = (skb->len<ETH_ZLEN)?ETH_ZLEN:skb->len;
+ tx_packet *desc = &priv->tx_ring[priv->tx_write];
+ int len = (skb->len < ETH_ZLEN) ? ETH_ZLEN : skb->len;
- desc->header.raw=METH_TX_CMD_INT_EN|(len-1)|((128-len)<<16);
+ desc->header.raw = METH_TX_CMD_INT_EN | (len-1) | ((128-len) << 16);
/* maybe I should set whole thing to 0 first... */
- memcpy(desc->data.dt+(120-len),skb->data,skb->len);
- if(skb->len < len)
- memset(desc->data.dt+120-len+skb->len,0,len-skb->len);
+ memcpy(desc->data.dt + (120 - len), skb->data, skb->len);
+ if (skb->len < len)
+ memset(desc->data.dt + 120 - len + skb->len, 0, len-skb->len);
}
#define TX_CATBUF1 BIT(25)
static void meth_tx_1page_prepare(struct meth_private *priv,
struct sk_buff *skb)
{
- tx_packet *desc=&priv->tx_ring[priv->tx_write];
+ tx_packet *desc = &priv->tx_ring[priv->tx_write];
void *buffer_data = (void *)(((unsigned long)skb->data + 7) & ~7);
int unaligned_len = (int)((unsigned long)buffer_data - (unsigned long)skb->data);
int buffer_len = skb->len - unaligned_len;
dma_addr_t catbuf;
- desc->header.raw=METH_TX_CMD_INT_EN|TX_CATBUF1|(skb->len-1);
+ desc->header.raw = METH_TX_CMD_INT_EN | TX_CATBUF1 | (skb->len - 1);
/* unaligned part */
- if(unaligned_len){
- memcpy(desc->data.dt+(120-unaligned_len),
+ if (unaligned_len) {
+ memcpy(desc->data.dt + (120 - unaligned_len),
skb->data, unaligned_len);
- desc->header.raw |= (128-unaligned_len) << 16;
+ desc->header.raw |= (128 - unaligned_len) << 16;
}
/* first page */
catbuf = dma_map_single(NULL, buffer_data, buffer_len,
DMA_TO_DEVICE);
desc->data.cat_buf[0].form.start_addr = catbuf >> 3;
- desc->data.cat_buf[0].form.len = buffer_len-1;
+ desc->data.cat_buf[0].form.len = buffer_len - 1;
}
#define TX_CATBUF2 BIT(26)
static void meth_tx_2page_prepare(struct meth_private *priv,
struct sk_buff *skb)
{
- tx_packet *desc=&priv->tx_ring[priv->tx_write];
+ tx_packet *desc = &priv->tx_ring[priv->tx_write];
void *buffer1_data = (void *)(((unsigned long)skb->data + 7) & ~7);
void *buffer2_data = (void *)PAGE_ALIGN((unsigned long)skb->data);
int unaligned_len = (int)((unsigned long)buffer1_data - (unsigned long)skb->data);
@@ -647,44 +652,44 @@
int buffer2_len = skb->len - buffer1_len - unaligned_len;
dma_addr_t catbuf1, catbuf2;
- desc->header.raw=METH_TX_CMD_INT_EN|TX_CATBUF1|TX_CATBUF2|(skb->len-1);
+ desc->header.raw = METH_TX_CMD_INT_EN | TX_CATBUF1 | TX_CATBUF2| (skb->len - 1);
/* unaligned part */
- if(unaligned_len){
- memcpy(desc->data.dt+(120-unaligned_len),
+ if (unaligned_len){
+ memcpy(desc->data.dt + (120 - unaligned_len),
skb->data, unaligned_len);
- desc->header.raw |= (128-unaligned_len) << 16;
+ desc->header.raw |= (128 - unaligned_len) << 16;
}
/* first page */
catbuf1 = dma_map_single(NULL, buffer1_data, buffer1_len,
DMA_TO_DEVICE);
desc->data.cat_buf[0].form.start_addr = catbuf1 >> 3;
- desc->data.cat_buf[0].form.len = buffer1_len-1;
+ desc->data.cat_buf[0].form.len = buffer1_len - 1;
/* second page */
catbuf2 = dma_map_single(NULL, buffer2_data, buffer2_len,
DMA_TO_DEVICE);
desc->data.cat_buf[1].form.start_addr = catbuf2 >> 3;
- desc->data.cat_buf[1].form.len = buffer2_len-1;
+ desc->data.cat_buf[1].form.len = buffer2_len - 1;
}
static void meth_add_to_tx_ring(struct meth_private *priv, struct sk_buff *skb)
{
/* Remember the skb, so we can free it at interrupt time */
priv->tx_skbs[priv->tx_write] = skb;
- if(skb->len <= 120) {
+ if (skb->len <= 120) {
/* Whole packet fits into descriptor */
- meth_tx_short_prepare(priv,skb);
- } else if(PAGE_ALIGN((unsigned long)skb->data) !=
- PAGE_ALIGN((unsigned long)skb->data+skb->len-1)) {
+ meth_tx_short_prepare(priv, skb);
+ } else if (PAGE_ALIGN((unsigned long)skb->data) !=
+ PAGE_ALIGN((unsigned long)skb->data + skb->len - 1)) {
/* Packet crosses page boundary */
- meth_tx_2page_prepare(priv,skb);
+ meth_tx_2page_prepare(priv, skb);
} else {
/* Packet is in one page */
- meth_tx_1page_prepare(priv,skb);
+ meth_tx_1page_prepare(priv, skb);
}
- priv->tx_write = (priv->tx_write+1) & (TX_RING_ENTRIES-1);
- mace_eth_write(priv->tx_write, tx_info);
- priv->tx_count ++;
+ priv->tx_write = (priv->tx_write + 1) & (TX_RING_ENTRIES - 1);
+ mace->eth.tx_info = priv->tx_write;
+ priv->tx_count++;
}
/*
@@ -695,10 +700,10 @@
struct meth_private *priv = (struct meth_private *) dev->priv;
unsigned long flags;
- spin_lock_irqsave(&priv->meth_lock,flags);
+ spin_lock_irqsave(&priv->meth_lock, flags);
/* Stop DMA notification */
priv->dma_ctrl &= ~(METH_DMA_TX_INT_EN);
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ mace->eth.dma_ctrl = priv->dma_ctrl;
meth_add_to_tx_ring(priv, skb);
dev->trans_start = jiffies; /* save the timestamp */
@@ -711,9 +716,9 @@
/* Restart DMA notification */
priv->dma_ctrl |= METH_DMA_TX_INT_EN;
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ mace->eth.dma_ctrl = priv->dma_ctrl;
- spin_unlock_irqrestore(&priv->meth_lock,flags);
+ spin_unlock_irqrestore(&priv->meth_lock, flags);
return 0;
}
@@ -743,11 +748,11 @@
meth_init_rx_ring(priv);
/* Restart dma */
- priv->dma_ctrl|=METH_DMA_TX_EN|METH_DMA_RX_EN|METH_DMA_RX_INT_EN;
- mace_eth_write(priv->dma_ctrl, dma_ctrl);
+ priv->dma_ctrl |= METH_DMA_TX_EN | METH_DMA_RX_EN | METH_DMA_RX_INT_EN;
+ mace->eth.dma_ctrl = priv->dma_ctrl;
/* Enable interrupt */
- spin_unlock_irqrestore(&priv->meth_lock,flags);
+ spin_unlock_irqrestore(&priv->meth_lock, flags);
dev->trans_start = jiffies;
netif_wake_queue(dev);
@@ -760,8 +765,14 @@
*/
static int meth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- DPRINTK("ioctl\n");
- return 0;
+ /* XXX Not yet implemented */
+ switch(cmd) {
+ case SIOCGMIIPHY:
+ case SIOCGMIIREG:
+ case SIOCSMIIREG:
+ default:
+ return -EOPNOTSUPP;
+ }
}
/*
@@ -808,7 +819,7 @@
}
printk(KERN_INFO "%s: SGI MACE Ethernet rev. %d\n",
- dev->name, (unsigned int)mace_eth_read(mac_ctrl) >> 29);
+ dev->name, (unsigned int)(mace->eth.mac_ctrl >> 29));
return 0;
}
diff -Nru a/drivers/net/meth.h b/drivers/net/meth.h
--- a/drivers/net/meth.h 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/meth.h 2005-03-06 18:36:50 -05:00
@@ -29,7 +29,7 @@
#define RX_BUCKET_SIZE 256
#undef BIT
-#define BIT(x) (1 << (x))
+#define BIT(x) (1UL << (x))
/* For more detailed explanations of what each field menas,
see Nick's great comments to #defines below (or docs, if
diff -Nru a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
--- a/drivers/net/mv643xx_eth.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/mv643xx_eth.c 2005-03-06 18:36:50 -05:00
@@ -1349,13 +1349,11 @@
#ifdef MV64340_CHECKSUM_OFFLOAD_TX
#ifdef MAX_SKB_FRAGS
-#ifndef CONFIG_JAGUAR_DMALOW
/*
* Zero copy can only work if we use Discovery II memory. Else, we will
* have to map the buffers to ISA memory which is only 16 MB
*/
dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_HW_CSUM;
-#endif
#endif
#endif
diff -Nru a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
--- a/drivers/net/pcnet32.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/pcnet32.c 2005-03-06 18:36:50 -05:00
@@ -1429,25 +1429,36 @@
val |= 0x10;
lp->a.write_csr (ioaddr, 124, val);
- /* 24 Jun 2004 according AMD, in order to change the PHY,
- * DANAS (or DISPM for 79C976) must be set; then select the speed,
- * duplex, and/or enable auto negotiation, and clear DANAS */
- if (lp->mii && !(lp->options & PCNET32_PORT_ASEL)) {
- lp->a.write_bcr(ioaddr, 32, lp->a.read_bcr(ioaddr, 32) | 0x0080);
- /* disable Auto Negotiation, set 10Mpbs, HD */
- val = lp->a.read_bcr(ioaddr, 32) & ~0xb8;
- if (lp->options & PCNET32_PORT_FD)
- val |= 0x10;
- if (lp->options & PCNET32_PORT_100)
- val |= 0x08;
- lp->a.write_bcr (ioaddr, 32, val);
+ /* Allied Telesyn AT 2700/2701 FX looses the link, so skip that */
+ if (lp->pci_dev->subsystem_vendor == PCI_VENDOR_ID_AT &&
+ (lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX ||
+ lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) {
+ printk(KERN_DEBUG "%s: Skipping PHY selection.\n", dev->name);
} else {
- if (lp->options & PCNET32_PORT_ASEL) {
- lp->a.write_bcr(ioaddr, 32, lp->a.read_bcr(ioaddr, 32) | 0x0080);
- /* enable auto negotiate, setup, disable fd */
- val = lp->a.read_bcr(ioaddr, 32) & ~0x98;
- val |= 0x20;
- lp->a.write_bcr(ioaddr, 32, val);
+ /*
+ * 24 Jun 2004 according AMD, in order to change the PHY,
+ * DANAS (or DISPM for 79C976) must be set; then select the speed,
+ * duplex, and/or enable auto negotiation, and clear DANAS
+ */
+ if (lp->mii && !(lp->options & PCNET32_PORT_ASEL)) {
+ lp->a.write_bcr(ioaddr, 32,
+ lp->a.read_bcr(ioaddr, 32) | 0x0080);
+ /* disable Auto Negotiation, set 10Mpbs, HD */
+ val = lp->a.read_bcr(ioaddr, 32) & ~0xb8;
+ if (lp->options & PCNET32_PORT_FD)
+ val |= 0x10;
+ if (lp->options & PCNET32_PORT_100)
+ val |= 0x08;
+ lp->a.write_bcr (ioaddr, 32, val);
+ } else {
+ if (lp->options & PCNET32_PORT_ASEL) {
+ lp->a.write_bcr(ioaddr, 32,
+ lp->a.read_bcr(ioaddr, 32) | 0x0080);
+ /* enable auto negotiate, setup, disable fd */
+ val = lp->a.read_bcr(ioaddr, 32) & ~0x98;
+ val |= 0x20;
+ lp->a.write_bcr(ioaddr, 32, val);
+ }
}
}
diff -Nru a/drivers/net/s2io.c b/drivers/net/s2io.c
--- a/drivers/net/s2io.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/s2io.c 2005-03-06 18:36:50 -05:00
@@ -36,28 +36,29 @@
* in PCI Configuration space.
************************************************************************/
-#include<linux/config.h>
-#include<linux/module.h>
-#include<linux/types.h>
-#include<linux/errno.h>
-#include<linux/ioport.h>
-#include<linux/pci.h>
-#include<linux/kernel.h>
-#include<linux/netdevice.h>
-#include<linux/etherdevice.h>
-#include<linux/skbuff.h>
-#include<linux/init.h>
-#include<linux/delay.h>
-#include<linux/stddef.h>
-#include<linux/ioctl.h>
-#include<linux/timex.h>
-#include<linux/sched.h>
-#include<linux/ethtool.h>
-#include<asm/system.h>
-#include<asm/uaccess.h>
-#include<linux/version.h>
-#include<asm/io.h>
-#include<linux/workqueue.h>
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/stddef.h>
+#include <linux/ioctl.h>
+#include <linux/timex.h>
+#include <linux/sched.h>
+#include <linux/ethtool.h>
+#include <linux/version.h>
+#include <linux/workqueue.h>
+
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/uaccess.h>
/* local include */
#include "s2io.h"
diff -Nru a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
--- a/drivers/net/sb1250-mac.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/sb1250-mac.c 2005-03-06 18:36:50 -05:00
@@ -14,47 +14,11 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *
+ * This driver is designed for the Broadcom SiByte SOC built-in
+ * Ethernet controllers. Written by Mitch Lichtenberg at Broadcom Corp.
*/
-
-/*
- This driver is designed for the Broadcom SiByte SOC built-in
- Ethernet controllers.
-
- Written by Mitch Lichtenberg at Broadcom Corp.
-*/
-
-
-
-#define CONFIG_SBMAC_COALESCE
-
-/* A few user-configurable values.
- These may be modified when a driver module is loaded. */
-
-static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
-static int noisy_mii = 1; /* mii status msgs */
-
-/* Used to pass the media type, etc.
- Both 'options[]' and 'full_duplex[]' should exist for driver
- interoperability.
- The media type is usually passed in 'options[]'.
-*/
-
-#define MAX_UNITS 3 /* More are supported, limit only on options */
-#ifdef MODULE
-static int options[MAX_UNITS] = {-1, -1, -1};
-static int full_duplex[MAX_UNITS] = {-1, -1, -1};
-#endif
-
-#ifdef CONFIG_SBMAC_COALESCE
-static int int_pktcnt = 0;
-static int int_timeout = 0;
-#endif
-
-/* Operational parameters that usually are not changed. */
-
-/* Time in jiffies before concluding the transmitter is hung. */
-#define TX_TIMEOUT (2*HZ)
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -89,16 +53,56 @@
#endif
+/* Operational parameters that usually are not changed. */
+
+#define CONFIG_SBMAC_COALESCE
+
+#define MAX_UNITS 3 /* More are supported, limit only on options */
+
+/* Time in jiffies before concluding the transmitter is hung. */
+#define TX_TIMEOUT (2*HZ)
+
MODULE_AUTHOR("Mitch Lichtenberg (Broadcom Corp.)");
MODULE_DESCRIPTION("Broadcom SiByte SOC GB Ethernet driver");
-MODULE_PARM(debug, "i");
-MODULE_PARM(noisy_mii, "i");
-MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i");
-MODULE_PARM(full_duplex, "1-" __MODULE_STRING(MAX_UNITS) "i");
-MODULE_PARM(int_pktcnt, "i");
-MODULE_PARM(int_timeout, "i");
+/* A few user-configurable values which may be modified when a driver
+ module is loaded. */
+
+/* 1 normal messages, 0 quiet .. 7 verbose. */
+static int debug = 1;
+module_param(debug, int, S_IRUGO);
+MODULE_PARM_DESC(debug, "Debug messages");
+
+/* mii status msgs */
+static int noisy_mii = 1;
+module_param(noisy_mii, int, S_IRUGO);
+MODULE_PARM_DESC(noisy_mii, "MII status messages");
+
+/* Used to pass the media type, etc.
+ Both 'options[]' and 'full_duplex[]' should exist for driver
+ interoperability.
+ The media type is usually passed in 'options[]'.
+*/
+#ifdef MODULE
+static int options[MAX_UNITS] = {-1, -1, -1};
+module_param_array(options, int, NULL, S_IRUGO);
+MODULE_PARM_DESC(options, "1-" __MODULE_STRING(MAX_UNITS));
+
+static int full_duplex[MAX_UNITS] = {-1, -1, -1};
+module_param_array(full_duplex, int, NULL, S_IRUGO);
+MODULE_PARM_DESC(full_duplex, "1-" __MODULE_STRING(MAX_UNITS));
+#endif
+
+#ifdef CONFIG_SBMAC_COALESCE
+static int int_pktcnt = 0;
+module_param(int_pktcnt, int, S_IRUGO);
+MODULE_PARM_DESC(int_pktcnt, "Packet count");
+
+static int int_timeout = 0;
+module_param(int_timeout, int, S_IRUGO);
+MODULE_PARM_DESC(int_timeout, "Timeout value");
+#endif
#include <asm/sibyte/sb1250.h>
#include <asm/sibyte/sb1250_defs.h>
@@ -1811,8 +1815,6 @@
/* read system identification to determine revision */
if (periph_rev >= 2) {
- printk(KERN_INFO "%s: enabling TCP rcv checksum\n",
- sc->sbm_dev->name);
sc->rx_hw_checksum = ENABLE;
} else {
sc->rx_hw_checksum = DISABLE;
@@ -2417,6 +2419,11 @@
if (err)
goto out_uninit;
+ if (periph_rev >= 2) {
+ printk(KERN_INFO "%s: enabling TCP rcv checksum\n",
+ sc->sbm_dev->name);
+ }
+
/*
* Display Ethernet address (this is called during the config
* process so we need to finish off the config message that
@@ -2879,12 +2886,12 @@
dev->mem_end = 0;
if (sbmac_init(dev, idx)) {
port = A_MAC_CHANNEL_BASE(idx);
- SBMAC_WRITECSR(KSEG1ADDR(port+R_MAC_ETHERNET_ADDR),
- sbmac_orig_hwaddr[idx] );
+ SBMAC_WRITECSR(IOADDR(port+R_MAC_ETHERNET_ADDR),
+ sbmac_orig_hwaddr[idx]);
free_netdev(dev);
continue;
}
- dev_sbmac[idx++] = dev;
+ dev_sbmac[idx] = dev;
}
return 0;
}
diff -Nru a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
--- a/drivers/net/sgiseeq.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/sgiseeq.c 2005-03-06 18:36:50 -05:00
@@ -136,9 +136,10 @@
hregs->rx_ctrl = HPC3_ERXCTRL_ACTIVE;
}
-static inline void seeq_load_eaddr(struct net_device *dev,
- struct sgiseeq_regs *sregs)
+static inline void __sgiseeq_set_mac_address(struct net_device *dev)
{
+ struct sgiseeq_private *sp = netdev_priv(dev);
+ struct sgiseeq_regs *sregs = sp->sregs;
int i;
sregs->tstat = SEEQ_TCMD_RB0;
@@ -146,6 +147,20 @@
sregs->rw.eth_addr[i] = dev->dev_addr[i];
}
+static int sgiseeq_set_mac_address(struct net_device *dev, void *addr)
+{
+ struct sgiseeq_private *sp = netdev_priv(dev);
+ struct sockaddr *sa = addr;
+
+ memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
+
+ spin_lock_irq(&sp->tx_lock);
+ __sgiseeq_set_mac_address(dev);
+ spin_unlock_irq(&sp->tx_lock);
+
+ return 0;
+}
+
#define TCNTINFO_INIT (HPCDMA_EOX | HPCDMA_ETXD)
#define RCNTCFG_INIT (HPCDMA_OWN | HPCDMA_EORP | HPCDMA_XIE)
#define RCNTINFO_INIT (RCNTCFG_INIT | (PKT_BUF_SZ & HPCDMA_BCNT))
@@ -159,13 +174,7 @@
sp->rx_new = sp->tx_new = 0;
sp->rx_old = sp->tx_old = 0;
- seeq_load_eaddr(dev, sp->sregs);
-
- /* XXX for now just accept packets directly to us
- * XXX and ether-broadcast. Will do multicast and
- * XXX promiscuous mode later. -davem
- */
- sp->mode = SEEQ_RCMD_RBCAST;
+ __sgiseeq_set_mac_address(dev);
/* Setup tx ring. */
for(i = 0; i < SEEQ_TX_BUFFERS; i++) {
@@ -175,7 +184,7 @@
buffer = (unsigned long) kmalloc(PKT_BUF_SZ, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
- sp->tx_desc[i].buf_vaddr = KSEG1ADDR(buffer);
+ sp->tx_desc[i].buf_vaddr = CKSEG1ADDR(buffer);
sp->tx_desc[i].tdma.pbuf = CPHYSADDR(buffer);
}
sp->tx_desc[i].tdma.cntinfo = TCNTINFO_INIT;
@@ -189,7 +198,7 @@
buffer = (unsigned long) kmalloc(PKT_BUF_SZ, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
- sp->rx_desc[i].buf_vaddr = KSEG1ADDR(buffer);
+ sp->rx_desc[i].buf_vaddr = CKSEG1ADDR(buffer);
sp->rx_desc[i].rdma.pbuf = CPHYSADDR(buffer);
}
sp->rx_desc[i].rdma.cntinfo = RCNTINFO_INIT;
@@ -331,10 +340,17 @@
/* Copy out of kseg1 to avoid silly cache flush. */
eth_copy_and_sum(skb, pkt_pointer + 2, len, 0);
skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->last_rx = jiffies;
- sp->stats.rx_packets++;
- sp->stats.rx_bytes += len;
+
+ /* We don't want to receive our own packets */
+ if (memcmp(eth_hdr(skb)->h_source, dev->dev_addr, ETH_ALEN)) {
+ netif_rx(skb);
+ dev->last_rx = jiffies;
+ sp->stats.rx_packets++;
+ sp->stats.rx_bytes += len;
+ } else {
+ /* Silently drop my own packets */
+ dev_kfree_skb_irq(skb);
+ }
} else {
printk (KERN_NOTICE "%s: Memory squeeze, deferring packet.\n",
dev->name);
@@ -373,7 +389,7 @@
*/
while ((td->tdma.cntinfo & (HPCDMA_XIU | HPCDMA_ETXD)) ==
(HPCDMA_XIU | HPCDMA_ETXD))
- td = (struct sgiseeq_tx_desc *)(long) KSEG1ADDR(td->tdma.pnext);
+ td = (struct sgiseeq_tx_desc *)(long) CKSEG1ADDR(td->tdma.pnext);
if (td->tdma.cntinfo & HPCDMA_XIU) {
hregs->tx_ndptr = CPHYSADDR(td);
hregs->tx_ctrl = HPC3_ETXCTRL_ACTIVE;
@@ -583,6 +599,22 @@
static void sgiseeq_set_multicast(struct net_device *dev)
{
+ struct sgiseeq_private *sp = (struct sgiseeq_private *) dev->priv;
+ unsigned char oldmode = sp->mode;
+
+ if(dev->flags & IFF_PROMISC)
+ sp->mode = SEEQ_RCMD_RANY;
+ else if ((dev->flags & IFF_ALLMULTI) || dev->mc_count)
+ sp->mode = SEEQ_RCMD_RBMCAST;
+ else
+ sp->mode = SEEQ_RCMD_RBCAST;
+
+ /* XXX I know this sucks, but is there a better way to reprogram
+ * XXX the receiver? At least, this shouldn't happen too often.
+ */
+
+ if (oldmode != sp->mode)
+ sgiseeq_reset(dev);
}
static inline void setup_tx_ring(struct sgiseeq_tx_desc *buf, int nbufs)
@@ -651,13 +683,14 @@
sp->sregs = (struct sgiseeq_regs *) &hpc3c0->eth_ext[0];
sp->hregs = &hpc3c0->ethregs;
sp->name = sgiseeqstr;
+ sp->mode = SEEQ_RCMD_RBCAST;
sp->rx_desc = (struct sgiseeq_rx_desc *)
- KSEG1ADDR(ALIGNED(&sp->srings->rxvector[0]));
+ CKSEG1ADDR(ALIGNED(&sp->srings->rxvector[0]));
dma_cache_wback_inv((unsigned long)&sp->srings->rxvector,
sizeof(sp->srings->rxvector));
sp->tx_desc = (struct sgiseeq_tx_desc *)
- KSEG1ADDR(ALIGNED(&sp->srings->txvector[0]));
+ CKSEG1ADDR(ALIGNED(&sp->srings->txvector[0]));
dma_cache_wback_inv((unsigned long)&sp->srings->txvector,
sizeof(sp->srings->txvector));
@@ -681,6 +714,7 @@
dev->watchdog_timeo = (200 * HZ) / 1000;
dev->get_stats = sgiseeq_get_stats;
dev->set_multicast_list = sgiseeq_set_multicast;
+ dev->set_mac_address = sgiseeq_set_mac_address;
dev->irq = irq;
if (register_netdev(dev)) {
diff -Nru a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
--- a/drivers/net/sk98lin/skge.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/sk98lin/skge.c 2005-03-06 18:36:50 -05:00
@@ -5152,6 +5152,8 @@
{ 0, }
};
+MODULE_DEVICE_TABLE(pci, skge_pci_tbl);
+
static struct pci_driver skge_driver = {
.name = "skge",
.id_table = skge_pci_tbl,
diff -Nru a/drivers/net/sonic.c b/drivers/net/sonic.c
--- a/drivers/net/sonic.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/sonic.c 2005-03-06 18:36:50 -05:00
@@ -116,7 +116,7 @@
/*
* Map the packet data into the logical DMA address space
*/
- if ((laddr = vdma_alloc(PHYSADDR(skb->data), skb->len)) == ~0UL) {
+ if ((laddr = vdma_alloc(CPHYSADDR(skb->data), skb->len)) == ~0UL) {
printk("%s: no VDMA entry for transmit available.\n",
dev->name);
dev_kfree_skb(skb);
@@ -223,7 +223,7 @@
/* We must free the original skb */
if (lp->tx_skb[entry]) {
- dev_kfree_skb(lp->tx_skb[entry]);
+ dev_kfree_skb_irq(lp->tx_skb[entry]);
lp->tx_skb[entry] = 0;
}
/* and the VDMA address */
diff -Nru a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
--- a/drivers/net/wan/Kconfig 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/wan/Kconfig 2005-03-06 18:36:50 -05:00
@@ -155,7 +155,8 @@
Network) card supported by this driver and you are planning to
connect the box to a WAN.
- You will need supporting software from <http://hq.pm.waw.pl/hdlc/>.
+ You will need supporting software from
+ <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
Generic HDLC driver currently supports raw HDLC, Cisco HDLC, Frame
Relay, synchronous Point-to-Point Protocol (PPP) and X.25.
@@ -225,7 +226,7 @@
Driver for PCI200SYN cards by Goramo sp. j.
If you have such a card, say Y here and see
- <http://hq.pm.waw.pl/hdlc/>.
+ <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
To compile this as a module, choose M here: the
module will be called pci200syn.
@@ -239,7 +240,7 @@
Driver for wanXL PCI cards by SBE Inc.
If you have such a card, say Y here and see
- <http://hq.pm.waw.pl/hdlc/>.
+ <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
To compile this as a module, choose M here: the
module will be called wanxl.
@@ -292,7 +293,7 @@
SDL Communications Inc.
If you have such a card, say Y here and see
- <http://hq.pm.waw.pl/hdlc/>.
+ <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
Note that N2csu and N2dds cards are not supported by this driver.
@@ -308,7 +309,7 @@
Driver for C101 SuperSync ISA cards by Moxa Technologies Co., Ltd.
If you have such a card, say Y here and see
- <http://hq.pm.waw.pl/pub/hdlc/>
+ <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
To compile this driver as a module, choose M here: the
module will be called c101.
diff -Nru a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd6457x.c
--- a/drivers/net/wan/hd6457x.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/wan/hd6457x.c 2005-03-06 18:36:50 -05:00
@@ -315,7 +315,7 @@
#endif
stats->rx_packets++;
stats->rx_bytes += skb->len;
- skb->dev->last_rx = jiffies;
+ dev->last_rx = jiffies;
skb->protocol = hdlc_type_trans(skb, dev);
netif_rx(skb);
}
diff -Nru a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
--- a/drivers/net/wan/z85230.c 2005-03-06 18:36:50 -05:00
+++ b/drivers/net/wan/z85230.c 2005-03-06 18:36:50 -05:00
@@ -734,7 +734,7 @@
u8 intr;
static volatile int locker=0;
int work=0;
- struct z8530_irqhandler *irqs=dev->chanA.irqs;
+ struct z8530_irqhandler *irqs;
if(locker)
{
@@ -758,6 +758,8 @@
/* Now walk the chip and see what it is wanting - it may be
an IRQ for someone else remember */
+ irqs=dev->chanA.irqs;
+
if(intr & (CHARxIP|CHATxIP|CHAEXT))
{
if(intr&CHARxIP)
diff -Nru a/include/linux/pci_ids.h b/include/linux/pci_ids.h
--- a/include/linux/pci_ids.h 2005-03-06 18:36:50 -05:00
+++ b/include/linux/pci_ids.h 2005-03-06 18:36:50 -05:00
@@ -1656,6 +1656,11 @@
#define PCI_DEVICE_ID_OPTIBASE_VPLEXCC 0x2120
#define PCI_DEVICE_ID_OPTIBASE_VQUEST 0x2130
+/* Allied Telesyn */
+#define PCI_VENDOR_ID_AT 0x1259
+#define PCI_SUBDEVICE_ID_AT_2700FX 0x2701
+#define PCI_SUBDEVICE_ID_AT_2701FX 0x2703
+
#define PCI_VENDOR_ID_ESS 0x125d
#define PCI_DEVICE_ID_ESS_ESS1968 0x1968
#define PCI_DEVICE_ID_ESS_AUDIOPCI 0x1969
next reply other threads:[~2005-03-06 23:38 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-06 23:38 Jeff Garzik [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-03-09 17:22 [BK PATCHES] 2.6.x net driver updates Jeff Garzik
2005-03-08 19:31 Jeff Garzik
2005-03-07 17:10 Jeff Garzik
2005-03-05 18:44 Jeff Garzik
2005-01-18 8:15 Jeff Garzik
2005-01-11 5:01 Jeff Garzik
2004-11-05 8:22 Jeff Garzik
2004-10-30 13:32 Jeff Garzik
2004-10-26 5:37 Jeff Garzik
2004-10-25 8:24 Jeff Garzik
2004-10-22 2:11 Jeff Garzik
2004-07-09 20:14 Jeff Garzik
2004-07-02 17:14 Jeff Garzik
2004-07-01 3:54 Jeff Garzik
2004-06-17 1:01 Jeff Garzik
2003-10-14 19:06 Jeff Garzik
2003-09-28 14:45 [bk patches] " Jeff Garzik
2003-09-27 11:55 [BK PATCHES] " Jeff Garzik
2003-09-26 1:02 [bk patches] " Jeff Garzik
2003-09-27 5:20 ` Linus Torvalds
2003-09-20 19:27 Jeff Garzik
2003-09-11 19:54 Jeff Garzik
2003-08-08 0:05 Jeff Garzik
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