e1000: Add 82573 controller support to TSO fix

[linux-2.6-omap-h63xx.git] / drivers / net / ne.c

diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index d209a1556b2ebcb355a0110759c6c74190864123..08b218c5bfbc372186f8102a4d112cedde2ea938 100644 (file)
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -50,10 +50,15 @@ static const char version2[] =
 #include <linux/delay.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/jiffies.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
 
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+#include <asm/tx4938/rbtx4938.h>
+#endif
+
 #include "8390.h"
 
 #define DRV_NAME "ne"
@@ -111,6 +116,9 @@ bad_clone_list[] __initdata = {
     {"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */
     {"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */
     {"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+    {"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}},  /* Toshiba built-in */
+#endif
     {"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */
     {NULL,}
 };
@@ -205,15 +213,6 @@ static int __init do_ne_probe(struct net_device *dev)
        return -ENODEV;
 }
 
-static void cleanup_card(struct net_device *dev)
-{
-       struct pnp_dev *idev = (struct pnp_dev *)ei_status.priv;
-       if (idev)
-               pnp_device_detach(idev);
-       free_irq(dev->irq, dev);
-       release_region(dev->base_addr, NE_IO_EXTENT);
-}
-
 #ifndef MODULE
 struct net_device * __init ne_probe(int unit)
 {
@@ -226,6 +225,10 @@ struct net_device * __init ne_probe(int unit)
        sprintf(dev->name, "eth%d", unit);
        netdev_boot_setup_check(dev);
 
+#ifdef CONFIG_TOSHIBA_RBTX4938
+       dev->base_addr = 0x07f20280;
+       dev->irq = RBTX4938_RTL_8019_IRQ;
+#endif
        err = do_ne_probe(dev);
        if (err)
                goto out;
@@ -339,7 +342,7 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
                outb(inb(ioaddr + NE_RESET), ioaddr + NE_RESET);
 
                while ((inb_p(ioaddr + EN0_ISR) & ENISR_RESET) == 0)
-               if (jiffies - reset_start_time > 2*HZ/100) {
+               if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
                        if (bad_card) {
                                printk(" (warning: no reset ack)");
                                break;
@@ -506,6 +509,10 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
        ei_status.name = name;
        ei_status.tx_start_page = start_page;
        ei_status.stop_page = stop_page;
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+       wordlength = 1;
+#endif
+
 #ifdef CONFIG_PLAT_OAKS32R
        ei_status.word16 = 0;
 #else
@@ -574,7 +581,7 @@ static void ne_reset_8390(struct net_device *dev)
 
        /* This check _should_not_ be necessary, omit eventually. */
        while ((inb_p(NE_BASE+EN0_ISR) & ENISR_RESET) == 0)
-               if (jiffies - reset_start_time > 2*HZ/100) {
+               if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
                        printk(KERN_WARNING "%s: ne_reset_8390() did not complete.\n", dev->name);
                        break;
                }
@@ -781,7 +788,7 @@ retry:
 #endif
 
        while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
-               if (jiffies - dma_start > 2*HZ/100) {           /* 20ms */
+               if (time_after(jiffies, dma_start + 2*HZ/100)) {                /* 20ms */
                        printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);
                        ne_reset_8390(dev);
                        NS8390_init(dev,1);
@@ -844,6 +851,15 @@ int init_module(void)
        return -ENODEV;
 }
 
+static void cleanup_card(struct net_device *dev)
+{
+       struct pnp_dev *idev = (struct pnp_dev *)ei_status.priv;
+       if (idev)
+               pnp_device_detach(idev);
+       free_irq(dev->irq, dev);
+       release_region(dev->base_addr, NE_IO_EXTENT);
+}
+
 void cleanup_module(void)
 {
        int this_dev;