* [PATCH] 1/5: eepro: cache EEPROM values
@ 2004-11-18 23:40 Aristeu Sergio Rozanski Filho
2005-01-07 3:51 ` Jeff Garzik
0 siblings, 1 reply; 6+ messages in thread
From: Aristeu Sergio Rozanski Filho @ 2004-11-18 23:40 UTC (permalink / raw)
To: netdev
[-- Attachment #1.1: Type: text/plain, Size: 18 bytes --]
--
Aristeu
[-- Attachment #1.2: 01-eepro-cache_eeprom_values.patch --]
[-- Type: text/plain, Size: 4755 bytes --]
eepro: cache EEPROM values
Signed-off-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
--- 2.6-inc/drivers/net/eepro.c 2004-09-13 15:54:43.000000000 -0300
+++ 2.6-foo/drivers/net/eepro.c 2004-09-14 13:46:15.000000000 -0300
@@ -214,6 +214,7 @@ struct eepro_local {
short rcv_lower_limit;
short rcv_upper_limit;
unsigned char eeprom_reg;
+ unsigned short word[8];
};
/* The station (ethernet) address prefix, used for IDing the board. */
@@ -608,16 +609,22 @@ out:
}
#endif
-static void __init printEEPROMInfo(short ioaddr, struct net_device *dev)
+static void __init printEEPROMInfo(struct net_device *dev)
{
+ struct eepro_local *lp = (struct eepro_local *)dev->priv;
+ int ioaddr = dev->base_addr;
unsigned short Word;
int i,j;
- for (i=0, j=ee_Checksum; i<ee_SIZE; i++)
- j+=read_eeprom(ioaddr,i,dev);
+ j = ee_Checksum;
+ for (i = 0; i < 8; i++)
+ j += lp->word[i];
+ for ( ; i < ee_SIZE; i++)
+ j += read_eeprom(ioaddr, i, dev);
+
printk(KERN_DEBUG "Checksum: %#x\n",j&0xffff);
- Word=read_eeprom(ioaddr, 0, dev);
+ Word = lp->word[0];
printk(KERN_DEBUG "Word0:\n");
printk(KERN_DEBUG " Plug 'n Pray: %d\n",GetBit(Word,ee_PnP));
printk(KERN_DEBUG " Buswidth: %d\n",(GetBit(Word,ee_BusWidth)+1)*8 );
@@ -625,7 +632,7 @@ static void __init printEEPROMInfo(short
printk(KERN_DEBUG " IO Address: %#x\n", (Word>>ee_IO0)<<4);
if (net_debug>4) {
- Word=read_eeprom(ioaddr, 1, dev);
+ Word = lp->word[1];
printk(KERN_DEBUG "Word1:\n");
printk(KERN_DEBUG " INT: %d\n", Word & ee_IntMask);
printk(KERN_DEBUG " LI: %d\n", GetBit(Word,ee_LI));
@@ -636,7 +643,7 @@ static void __init printEEPROMInfo(short
printk(KERN_DEBUG " Duplex: %d\n", GetBit(Word,ee_Duplex));
}
- Word=read_eeprom(ioaddr, 5, dev);
+ Word = lp->word[5];
printk(KERN_DEBUG "Word5:\n");
printk(KERN_DEBUG " BNC: %d\n",GetBit(Word,ee_BNC_TPE));
printk(KERN_DEBUG " NumConnectors: %d\n",GetBit(Word,ee_NumConn));
@@ -646,12 +653,12 @@ static void __init printEEPROMInfo(short
if (GetBit(Word,ee_PortAUI)) printk(KERN_DEBUG "AUI ");
printk(KERN_DEBUG "port(s) \n");
- Word=read_eeprom(ioaddr, 6, dev);
+ Word = lp->word[6];
printk(KERN_DEBUG "Word6:\n");
printk(KERN_DEBUG " Stepping: %d\n",Word & ee_StepMask);
printk(KERN_DEBUG " BoardID: %d\n",Word>>ee_BoardID);
- Word=read_eeprom(ioaddr, 7, dev);
+ Word = lp->word[7];
printk(KERN_DEBUG "Word7:\n");
printk(KERN_DEBUG " INT to IRQ:\n");
@@ -725,7 +732,7 @@ static void __init eepro_print_info (str
printk(", %s.\n", ifmap[dev->if_port]);
if (net_debug > 3) {
- i = read_eeprom(dev->base_addr, 5, dev);
+ i = lp->word[5];
if (i & 0x2000) /* bit 13 of EEPROM word 5 */
printk(KERN_DEBUG "%s: Concurrent Processing is "
"enabled but not used!\n", dev->name);
@@ -733,7 +740,7 @@ static void __init eepro_print_info (str
/* Check the station address for the manufacturer's code */
if (net_debug>3)
- printEEPROMInfo(dev->base_addr, dev);
+ printEEPROMInfo(dev);
}
/* This is the real probe routine. Linux has a history of friendly device
@@ -796,11 +803,16 @@ static int __init eepro_probe1(struct ne
lp->xmt_bar = XMT_BAR_10;
station_addr[0] = read_eeprom(ioaddr, 2, dev);
}
- station_addr[1] = read_eeprom(ioaddr, 3, dev);
- station_addr[2] = read_eeprom(ioaddr, 4, dev);
+
+ /* get all words at once. will be used here and for ethtool */
+ for (i = 0; i < 8; i++) {
+ lp->word[i] = read_eeprom(ioaddr, i, dev);
+ }
+ station_addr[1] = lp->word[3];
+ station_addr[2] = lp->word[4];
if (!lp->eepro) {
- if (read_eeprom(ioaddr,7,dev)== ee_FX_INT2IRQ)
+ if (lp->word[7] == ee_FX_INT2IRQ)
lp->eepro = 2;
else if (station_addr[2] == SA_ADDR1)
lp->eepro = 1;
@@ -817,15 +829,15 @@ static int __init eepro_probe1(struct ne
/* calculate {xmt,rcv}_{lower,upper}_limit */
eepro_recalc(dev);
- if (GetBit( read_eeprom(ioaddr, 5, dev),ee_BNC_TPE))
+ if (GetBit(lp->word[5], ee_BNC_TPE))
dev->if_port = BNC;
else
dev->if_port = TPE;
if (dev->irq < 2 && lp->eepro != 0) {
/* Mask off INT number */
- int count = read_eeprom(ioaddr, 1, dev) & 7;
- unsigned irqMask = read_eeprom(ioaddr, 7, dev);
+ int count = lp->word[1] & 7;
+ unsigned irqMask = lp->word[7];
while (count--)
irqMask &= irqMask - 1;
@@ -941,7 +953,7 @@ static int eepro_open(struct net_device
if (net_debug > 3)
printk(KERN_DEBUG "%s: entering eepro_open routine.\n", dev->name);
- irqMask = read_eeprom(ioaddr,7,dev);
+ irqMask = lp->word[7];
if (lp->eepro == LAN595FX_10ISA) {
if (net_debug > 3) printk(KERN_DEBUG "p->eepro = 3;\n");
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 189 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] 1/5: eepro: cache EEPROM values
2004-11-18 23:40 [PATCH] 1/5: eepro: cache EEPROM values Aristeu Sergio Rozanski Filho
@ 2005-01-07 3:51 ` Jeff Garzik
2005-01-07 11:13 ` Aristeu Sergio Rozanski Filho
0 siblings, 1 reply; 6+ messages in thread
From: Jeff Garzik @ 2005-01-07 3:51 UTC (permalink / raw)
To: Aristeu Sergio Rozanski Filho; +Cc: netdev
your patches look good, but do not seem to apply.
can you please resend versus 2.6.10?
Jeff
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] 1/5: eepro: cache EEPROM values
2005-01-07 3:51 ` Jeff Garzik
@ 2005-01-07 11:13 ` Aristeu Sergio Rozanski Filho
2005-01-07 11:23 ` Jeff Garzik
0 siblings, 1 reply; 6+ messages in thread
From: Aristeu Sergio Rozanski Filho @ 2005-01-07 11:13 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev
[-- Attachment #1: Type: text/plain, Size: 131 bytes --]
> your patches look good, but do not seem to apply.
>
> can you please resend versus 2.6.10?
sure!
they're attached
--
Aristeu
[-- Attachment #2: 01-eepro-cache_eeprom_values.patch --]
[-- Type: text/plain, Size: 4615 bytes --]
eepro: cache EEPROM values
Signed-off-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
--- 2.6-inc/drivers/net/eepro.c 2004-09-13 15:54:43.000000000 -0300
+++ 2.6-foo/drivers/net/eepro.c 2004-09-14 13:46:15.000000000 -0300
@@ -214,6 +214,7 @@ struct eepro_local {
short rcv_lower_limit;
short rcv_upper_limit;
unsigned char eeprom_reg;
+ unsigned short word[8];
};
/* The station (ethernet) address prefix, used for IDing the board. */
@@ -608,16 +609,22 @@ out:
}
#endif
-static void __init printEEPROMInfo(short ioaddr, struct net_device *dev)
+static void __init printEEPROMInfo(struct net_device *dev)
{
+ struct eepro_local *lp = (struct eepro_local *)dev->priv;
+ int ioaddr = dev->base_addr;
unsigned short Word;
int i,j;
- for (i=0, j=ee_Checksum; i<ee_SIZE; i++)
- j+=read_eeprom(ioaddr,i,dev);
+ j = ee_Checksum;
+ for (i = 0; i < 8; i++)
+ j += lp->word[i];
+ for ( ; i < ee_SIZE; i++)
+ j += read_eeprom(ioaddr, i, dev);
+
printk(KERN_DEBUG "Checksum: %#x\n",j&0xffff);
- Word=read_eeprom(ioaddr, 0, dev);
+ Word = lp->word[0];
printk(KERN_DEBUG "Word0:\n");
printk(KERN_DEBUG " Plug 'n Pray: %d\n",GetBit(Word,ee_PnP));
printk(KERN_DEBUG " Buswidth: %d\n",(GetBit(Word,ee_BusWidth)+1)*8 );
@@ -625,7 +632,7 @@ static void __init printEEPROMInfo(short
printk(KERN_DEBUG " IO Address: %#x\n", (Word>>ee_IO0)<<4);
if (net_debug>4) {
- Word=read_eeprom(ioaddr, 1, dev);
+ Word = lp->word[1];
printk(KERN_DEBUG "Word1:\n");
printk(KERN_DEBUG " INT: %d\n", Word & ee_IntMask);
printk(KERN_DEBUG " LI: %d\n", GetBit(Word,ee_LI));
@@ -636,7 +643,7 @@ static void __init printEEPROMInfo(short
printk(KERN_DEBUG " Duplex: %d\n", GetBit(Word,ee_Duplex));
}
- Word=read_eeprom(ioaddr, 5, dev);
+ Word = lp->word[5];
printk(KERN_DEBUG "Word5:\n");
printk(KERN_DEBUG " BNC: %d\n",GetBit(Word,ee_BNC_TPE));
printk(KERN_DEBUG " NumConnectors: %d\n",GetBit(Word,ee_NumConn));
@@ -646,12 +653,12 @@ static void __init printEEPROMInfo(short
if (GetBit(Word,ee_PortAUI)) printk(KERN_DEBUG "AUI ");
printk(KERN_DEBUG "port(s) \n");
- Word=read_eeprom(ioaddr, 6, dev);
+ Word = lp->word[6];
printk(KERN_DEBUG "Word6:\n");
printk(KERN_DEBUG " Stepping: %d\n",Word & ee_StepMask);
printk(KERN_DEBUG " BoardID: %d\n",Word>>ee_BoardID);
- Word=read_eeprom(ioaddr, 7, dev);
+ Word = lp->word[7];
printk(KERN_DEBUG "Word7:\n");
printk(KERN_DEBUG " INT to IRQ:\n");
@@ -725,7 +732,7 @@ static void __init eepro_print_info (str
printk(", %s.\n", ifmap[dev->if_port]);
if (net_debug > 3) {
- i = read_eeprom(dev->base_addr, 5, dev);
+ i = lp->word[5];
if (i & 0x2000) /* bit 13 of EEPROM word 5 */
printk(KERN_DEBUG "%s: Concurrent Processing is "
"enabled but not used!\n", dev->name);
@@ -733,7 +740,7 @@ static void __init eepro_print_info (str
/* Check the station address for the manufacturer's code */
if (net_debug>3)
- printEEPROMInfo(dev->base_addr, dev);
+ printEEPROMInfo(dev);
}
/* This is the real probe routine. Linux has a history of friendly device
@@ -796,11 +803,16 @@ static int __init eepro_probe1(struct ne
lp->xmt_bar = XMT_BAR_10;
station_addr[0] = read_eeprom(ioaddr, 2, dev);
}
- station_addr[1] = read_eeprom(ioaddr, 3, dev);
- station_addr[2] = read_eeprom(ioaddr, 4, dev);
+
+ /* get all words at once. will be used here and for ethtool */
+ for (i = 0; i < 8; i++) {
+ lp->word[i] = read_eeprom(ioaddr, i, dev);
+ }
+ station_addr[1] = lp->word[3];
+ station_addr[2] = lp->word[4];
if (!lp->eepro) {
- if (read_eeprom(ioaddr,7,dev)== ee_FX_INT2IRQ)
+ if (lp->word[7] == ee_FX_INT2IRQ)
lp->eepro = 2;
else if (station_addr[2] == SA_ADDR1)
lp->eepro = 1;
@@ -817,15 +829,15 @@ static int __init eepro_probe1(struct ne
/* calculate {xmt,rcv}_{lower,upper}_limit */
eepro_recalc(dev);
- if (GetBit( read_eeprom(ioaddr, 5, dev),ee_BNC_TPE))
+ if (GetBit(lp->word[5], ee_BNC_TPE))
dev->if_port = BNC;
else
dev->if_port = TPE;
if (dev->irq < 2 && lp->eepro != 0) {
/* Mask off INT number */
- int count = read_eeprom(ioaddr, 1, dev) & 7;
- unsigned irqMask = read_eeprom(ioaddr, 7, dev);
+ int count = lp->word[1] & 7;
+ unsigned irqMask = lp->word[7];
while (count--)
irqMask &= irqMask - 1;
@@ -941,7 +953,7 @@ static int eepro_open(struct net_device
if (net_debug > 3)
printk(KERN_DEBUG "%s: entering eepro_open routine.\n", dev->name);
- irqMask = read_eeprom(ioaddr,7,dev);
+ irqMask = lp->word[7];
if (lp->eepro == LAN595FX_10ISA) {
if (net_debug > 3) printk(KERN_DEBUG "p->eepro = 3;\n");
[-- Attachment #3: 02-eepro-module_param.patch --]
[-- Type: text/plain, Size: 992 bytes --]
diff -uprN -X dontdiff 2.6-inc/drivers/net/eepro.c 2.6/drivers/net/eepro.c
--- 2.6-inc/drivers/net/eepro.c 2005-01-07 09:01:26.128430328 -0200
+++ 2.6/drivers/net/eepro.c 2005-01-07 09:01:12.409515920 -0200
@@ -1732,10 +1732,11 @@ MODULE_AUTHOR("Pascal Dupuis, and aris@c
MODULE_DESCRIPTION("Intel i82595 ISA EtherExpressPro10/10+ driver");
MODULE_LICENSE("GPL");
-MODULE_PARM(io, "1-" __MODULE_STRING(MAX_EEPRO) "i");
-MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_EEPRO) "i");
-MODULE_PARM(mem, "1-" __MODULE_STRING(MAX_EEPRO) "i");
-MODULE_PARM(autodetect, "1-" __MODULE_STRING(1) "i");
+static int num_params;
+module_param_array(io, int, num_params, 0);
+module_param_array(irq, int, num_params, 0);
+module_param_array(mem, int, num_params, 0);
+module_param(autodetect, int, 0);
MODULE_PARM_DESC(io, "EtherExpress Pro/10 I/O base addres(es)");
MODULE_PARM_DESC(irq, "EtherExpress Pro/10 IRQ number(s)");
MODULE_PARM_DESC(mem, "EtherExpress Pro/10 Rx buffer size(es) in kB (3-29)");
[-- Attachment #4: 03-eepro-ethtool_basic.patch --]
[-- Type: text/plain, Size: 4536 bytes --]
diff -uprN -X dontdiff 2.6-inc/drivers/net/eepro.c 2.6/drivers/net/eepro.c
--- 2.6-inc/drivers/net/eepro.c 2005-01-07 09:03:59.854060480 -0200
+++ 2.6/drivers/net/eepro.c 2005-01-07 09:04:39.659009208 -0200
@@ -23,6 +23,7 @@
This is a compatibility hardware problem.
Versions:
+ 0.13b basic ethtool support (aris, 09/13/2004)
0.13a in memory shortage, drop packets also in board
(Michael Westermann <mw@microdata-pos.de>, 07/30/2002)
0.13 irq sharing, rewrote probe function, fixed a nasty bug in
@@ -104,7 +105,7 @@
*/
static const char version[] =
- "eepro.c: v0.13 11/08/2001 aris@cathedrallabs.org\n";
+ "eepro.c: v0.13b 09/13/2004 aris@cathedrallabs.org\n";
#include <linux/module.h>
@@ -146,19 +147,21 @@ static const char version[] =
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/bitops.h>
+#include <linux/ethtool.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/dma.h>
#define DRV_NAME "eepro"
+#define DRV_VERSION "0.13b"
#define compat_dev_kfree_skb( skb, mode ) dev_kfree_skb( (skb) )
/* I had reports of looong delays with SLOW_DOWN defined as udelay(2) */
#define SLOW_DOWN inb(0x80)
/* udelay(2) */
#define compat_init_data __initdata
-
+enum iftype { AUI=0, BNC=1, TPE=2 };
/* First, a few definitions that the brave might change. */
/* A zero-terminated list of I/O addresses to be probed. */
@@ -743,16 +746,17 @@ static void __init eepro_print_info (str
printEEPROMInfo(dev);
}
+static struct ethtool_ops eepro_ethtool_ops;
+
/* This is the real probe routine. Linux has a history of friendly device
probes on the ISA bus. A good device probe avoids doing writes, and
verifies that the correct device exists and functions. */
static int __init eepro_probe1(struct net_device *dev, int autoprobe)
{
- unsigned short station_addr[6], id, counter;
+ unsigned short station_addr[3], id, counter;
int i;
struct eepro_local *lp;
- enum iftype { AUI=0, BNC=1, TPE=2 };
int ioaddr = dev->base_addr;
/* Grab the region so we can find another board if autoIRQ fails. */
@@ -862,6 +866,7 @@ static int __init eepro_probe1(struct ne
dev->set_multicast_list = &set_multicast_list;
dev->tx_timeout = eepro_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
+ dev->ethtool_ops = &eepro_ethtool_ops;
/* print boot time info */
eepro_print_info(dev);
@@ -1082,8 +1087,6 @@ static int eepro_open(struct net_device
old9 = inb(ioaddr + 9);
if (irqMask==ee_FX_INT2IRQ) {
- enum iftype { AUI=0, BNC=1, TPE=2 };
-
if (net_debug > 3) {
printk(KERN_DEBUG "IrqMask: %#x\n",irqMask);
printk(KERN_DEBUG "i82595FX detected!\n");
@@ -1713,6 +1716,64 @@ eepro_transmit_interrupt(struct net_devi
}
}
+static int eepro_ethtool_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct eepro_local *lp = (struct eepro_local *)dev->priv;
+
+ cmd->supported = SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_Autoneg;
+ cmd->advertising = ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_Autoneg;
+
+ if (GetBit(lp->word[5], ee_PortTPE)) {
+ cmd->supported |= SUPPORTED_TP;
+ cmd->advertising |= ADVERTISED_TP;
+ }
+ if (GetBit(lp->word[5], ee_PortBNC)) {
+ cmd->supported |= SUPPORTED_BNC;
+ cmd->advertising |= ADVERTISED_BNC;
+ }
+ if (GetBit(lp->word[5], ee_PortAUI)) {
+ cmd->supported |= SUPPORTED_AUI;
+ cmd->advertising |= ADVERTISED_AUI;
+ }
+
+ cmd->speed = SPEED_10;
+
+ if (dev->if_port == TPE && lp->word[1] & ee_Duplex) {
+ cmd->duplex = DUPLEX_FULL;
+ }
+ else {
+ cmd->duplex = DUPLEX_HALF;
+ }
+
+ cmd->port = dev->if_port;
+ cmd->phy_address = dev->base_addr;
+ cmd->transceiver = XCVR_INTERNAL;
+
+ if (lp->word[0] & ee_AutoNeg) {
+ cmd->autoneg = 1;
+ }
+
+ return 0;
+}
+
+static void eepro_ethtool_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ strcpy(drvinfo->driver, DRV_NAME);
+ strcpy(drvinfo->version, DRV_VERSION);
+ sprintf(drvinfo->bus_info, "ISA 0x%lx", dev->base_addr);
+}
+
+static struct ethtool_ops eepro_ethtool_ops = {
+ .get_settings = eepro_ethtool_get_settings,
+ .get_drvinfo = eepro_ethtool_get_drvinfo,
+};
+
#ifdef MODULE
#define MAX_EEPRO 8
@@ -1728,7 +1789,7 @@ static int autodetect;
static int n_eepro;
/* For linux 2.1.xx */
-MODULE_AUTHOR("Pascal Dupuis, and aris@cathedrallabs.org");
+MODULE_AUTHOR("Pascal Dupuis and others");
MODULE_DESCRIPTION("Intel i82595 ISA EtherExpressPro10/10+ driver");
MODULE_LICENSE("GPL");
[-- Attachment #5: 04-eepro-fix_return_value_in_init.patch --]
[-- Type: text/plain, Size: 623 bytes --]
eepro: fix return value in init_module()
Signed-off-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
--- 2.6/drivers/net/eepro.c.orig 2004-10-05 22:26:48.000000000 -0300
+++ 2.6/drivers/net/eepro.c 2004-10-05 22:27:00.000000000 -0300
@@ -1811,7 +1811,7 @@ init_module(void)
if (io[0] == 0 && autodetect == 0) {
printk(KERN_WARNING "eepro_init_module: Probe is very dangerous in ISA boards!\n");
printk(KERN_WARNING "eepro_init_module: Please add \"autodetect=1\" to force probe\n");
- return 1;
+ return -ENODEV;
}
else if (autodetect) {
/* if autodetect is set then we must force detection */
[-- Attachment #6: 05-eepro-fix_autodetect_option.patch --]
[-- Type: text/plain, Size: 1389 bytes --]
eepro: fix auto-detection option
Signed-off-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
--- 2.6-dual/drivers/net/eepro.c.orig 2004-10-05 22:27:55.000000000 -0300
+++ 2.6-dual/drivers/net/eepro.c 2004-10-05 21:44:23.000000000 -0300
@@ -1779,7 +1779,9 @@ static struct ethtool_ops eepro_ethtool_
#define MAX_EEPRO 8
static struct net_device *dev_eepro[MAX_EEPRO];
-static int io[MAX_EEPRO];
+static int io[MAX_EEPRO] = {
+ [0 ... MAX_EEPRO-1] = -1
+};
static int irq[MAX_EEPRO];
static int mem[MAX_EEPRO] = { /* Size of the rx buffer in KB */
[0 ... MAX_EEPRO-1] = RCV_DEFAULT_RAM/1024
@@ -1808,19 +1810,21 @@ init_module(void)
{
struct net_device *dev;
int i;
- if (io[0] == 0 && autodetect == 0) {
+ if (io[0] == -1 && autodetect == 0) {
printk(KERN_WARNING "eepro_init_module: Probe is very dangerous in ISA boards!\n");
printk(KERN_WARNING "eepro_init_module: Please add \"autodetect=1\" to force probe\n");
return -ENODEV;
}
else if (autodetect) {
/* if autodetect is set then we must force detection */
- io[0] = 0;
+ for (i = 0; i < MAX_EEPRO; i++) {
+ io[i] = 0;
+ }
printk(KERN_INFO "eepro_init_module: Auto-detecting boards (May God protect us...)\n");
}
- for (i = 0; i < MAX_EEPRO; i++) {
+ for (i = 0; io[i] != -1 && i < MAX_EEPRO; i++) {
dev = alloc_etherdev(sizeof(struct eepro_local));
if (!dev)
break;
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] 1/5: eepro: cache EEPROM values
@ 2005-01-07 11:47 Aristeu Sergio Rozanski Filho
2005-01-07 11:54 ` Aristeu Sergio Rozanski Filho
0 siblings, 1 reply; 6+ messages in thread
From: Aristeu Sergio Rozanski Filho @ 2005-01-07 11:47 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev
eepro: cache EEPROM values
Signed-off-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
--- 2.6-inc/drivers/net/eepro.c 2004-09-13 15:54:43.000000000 -0300
+++ 2.6-foo/drivers/net/eepro.c 2004-09-14 13:46:15.000000000 -0300
@@ -214,6 +214,7 @@ struct eepro_local {
short rcv_lower_limit;
short rcv_upper_limit;
unsigned char eeprom_reg;
+ unsigned short word[8];
};
/* The station (ethernet) address prefix, used for IDing the board. */
@@ -608,16 +609,22 @@ out:
}
#endif
-static void __init printEEPROMInfo(short ioaddr, struct net_device *dev)
+static void __init printEEPROMInfo(struct net_device *dev)
{
+ struct eepro_local *lp = (struct eepro_local *)dev->priv;
+ int ioaddr = dev->base_addr;
unsigned short Word;
int i,j;
- for (i=0, j=ee_Checksum; i<ee_SIZE; i++)
- j+=read_eeprom(ioaddr,i,dev);
+ j = ee_Checksum;
+ for (i = 0; i < 8; i++)
+ j += lp->word[i];
+ for ( ; i < ee_SIZE; i++)
+ j += read_eeprom(ioaddr, i, dev);
+
printk(KERN_DEBUG "Checksum: %#x\n",j&0xffff);
- Word=read_eeprom(ioaddr, 0, dev);
+ Word = lp->word[0];
printk(KERN_DEBUG "Word0:\n");
printk(KERN_DEBUG " Plug 'n Pray: %d\n",GetBit(Word,ee_PnP));
printk(KERN_DEBUG " Buswidth: %d\n",(GetBit(Word,ee_BusWidth)+1)*8 );
@@ -625,7 +632,7 @@ static void __init printEEPROMInfo(short
printk(KERN_DEBUG " IO Address: %#x\n", (Word>>ee_IO0)<<4);
if (net_debug>4) {
- Word=read_eeprom(ioaddr, 1, dev);
+ Word = lp->word[1];
printk(KERN_DEBUG "Word1:\n");
printk(KERN_DEBUG " INT: %d\n", Word & ee_IntMask);
printk(KERN_DEBUG " LI: %d\n", GetBit(Word,ee_LI));
@@ -636,7 +643,7 @@ static void __init printEEPROMInfo(short
printk(KERN_DEBUG " Duplex: %d\n", GetBit(Word,ee_Duplex));
}
- Word=read_eeprom(ioaddr, 5, dev);
+ Word = lp->word[5];
printk(KERN_DEBUG "Word5:\n");
printk(KERN_DEBUG " BNC: %d\n",GetBit(Word,ee_BNC_TPE));
printk(KERN_DEBUG " NumConnectors: %d\n",GetBit(Word,ee_NumConn));
@@ -646,12 +653,12 @@ static void __init printEEPROMInfo(short
if (GetBit(Word,ee_PortAUI)) printk(KERN_DEBUG "AUI ");
printk(KERN_DEBUG "port(s) \n");
- Word=read_eeprom(ioaddr, 6, dev);
+ Word = lp->word[6];
printk(KERN_DEBUG "Word6:\n");
printk(KERN_DEBUG " Stepping: %d\n",Word & ee_StepMask);
printk(KERN_DEBUG " BoardID: %d\n",Word>>ee_BoardID);
- Word=read_eeprom(ioaddr, 7, dev);
+ Word = lp->word[7];
printk(KERN_DEBUG "Word7:\n");
printk(KERN_DEBUG " INT to IRQ:\n");
@@ -725,7 +732,7 @@ static void __init eepro_print_info (str
printk(", %s.\n", ifmap[dev->if_port]);
if (net_debug > 3) {
- i = read_eeprom(dev->base_addr, 5, dev);
+ i = lp->word[5];
if (i & 0x2000) /* bit 13 of EEPROM word 5 */
printk(KERN_DEBUG "%s: Concurrent Processing is "
"enabled but not used!\n", dev->name);
@@ -733,7 +740,7 @@ static void __init eepro_print_info (str
/* Check the station address for the manufacturer's code */
if (net_debug>3)
- printEEPROMInfo(dev->base_addr, dev);
+ printEEPROMInfo(dev);
}
/* This is the real probe routine. Linux has a history of friendly device
@@ -796,11 +803,16 @@ static int __init eepro_probe1(struct ne
lp->xmt_bar = XMT_BAR_10;
station_addr[0] = read_eeprom(ioaddr, 2, dev);
}
- station_addr[1] = read_eeprom(ioaddr, 3, dev);
- station_addr[2] = read_eeprom(ioaddr, 4, dev);
+
+ /* get all words at once. will be used here and for ethtool */
+ for (i = 0; i < 8; i++) {
+ lp->word[i] = read_eeprom(ioaddr, i, dev);
+ }
+ station_addr[1] = lp->word[3];
+ station_addr[2] = lp->word[4];
if (!lp->eepro) {
- if (read_eeprom(ioaddr,7,dev)== ee_FX_INT2IRQ)
+ if (lp->word[7] == ee_FX_INT2IRQ)
lp->eepro = 2;
else if (station_addr[2] == SA_ADDR1)
lp->eepro = 1;
@@ -817,15 +829,15 @@ static int __init eepro_probe1(struct ne
/* calculate {xmt,rcv}_{lower,upper}_limit */
eepro_recalc(dev);
- if (GetBit( read_eeprom(ioaddr, 5, dev),ee_BNC_TPE))
+ if (GetBit(lp->word[5], ee_BNC_TPE))
dev->if_port = BNC;
else
dev->if_port = TPE;
if (dev->irq < 2 && lp->eepro != 0) {
/* Mask off INT number */
- int count = read_eeprom(ioaddr, 1, dev) & 7;
- unsigned irqMask = read_eeprom(ioaddr, 7, dev);
+ int count = lp->word[1] & 7;
+ unsigned irqMask = lp->word[7];
while (count--)
irqMask &= irqMask - 1;
@@ -941,7 +953,7 @@ static int eepro_open(struct net_device
if (net_debug > 3)
printk(KERN_DEBUG "%s: entering eepro_open routine.\n", dev->name);
- irqMask = read_eeprom(ioaddr,7,dev);
+ irqMask = lp->word[7];
if (lp->eepro == LAN595FX_10ISA) {
if (net_debug > 3) printk(KERN_DEBUG "p->eepro = 3;\n");
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2005-01-07 11:54 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-11-18 23:40 [PATCH] 1/5: eepro: cache EEPROM values Aristeu Sergio Rozanski Filho
2005-01-07 3:51 ` Jeff Garzik
2005-01-07 11:13 ` Aristeu Sergio Rozanski Filho
2005-01-07 11:23 ` Jeff Garzik
-- strict thread matches above, loose matches on Subject: below --
2005-01-07 11:47 Aristeu Sergio Rozanski Filho
2005-01-07 11:54 ` Aristeu Sergio Rozanski Filho
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