pasemi: hardware rng driver

[powerpc.git] / drivers / net / via-rhine.c

diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index acd0a91..adea290 100644 (file)
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -30,8 +30,8 @@
 */
 
 #define DRV_NAME       "via-rhine"
-#define DRV_VERSION    "1.4.2"
-#define DRV_RELDATE    "Sept-11-2006"
+#define DRV_VERSION    "1.4.3"
+#define DRV_RELDATE    "2007-03-06"
 
 
 /* A few user-configurable values.
@@ -105,6 +105,7 @@ static const int multicast_filter_limit = 32;
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
+#include <linux/dmi.h>
 
 /* These identify the driver base version and may not be removed. */
 static char version[] __devinitdata =
@@ -404,7 +405,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val
 static int  rhine_open(struct net_device *dev);
 static void rhine_tx_timeout(struct net_device *dev);
 static int  rhine_start_tx(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t rhine_interrupt(int irq, void *dev_instance);
 static void rhine_tx(struct net_device *dev);
 static int rhine_rx(struct net_device *dev, int limit);
 static void rhine_error(struct net_device *dev, int intr_status);
@@ -569,7 +570,7 @@ static void __devinit rhine_reload_eeprom(long pioaddr, struct net_device *dev)
 static void rhine_poll(struct net_device *dev)
 {
        disable_irq(dev->irq);
-       rhine_interrupt(dev->irq, (void *)dev, NULL);
+       rhine_interrupt(dev->irq, (void *)dev);
        enable_irq(dev->irq);
 }
 #endif
@@ -1230,7 +1231,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
        rp->tx_skbuff[entry] = skb;
 
        if ((rp->quirks & rqRhineI) &&
-           (((unsigned long)skb->data & 3) || skb_shinfo(skb)->nr_frags != 0 || skb->ip_summed == CHECKSUM_HW)) {
+           (((unsigned long)skb->data & 3) || skb_shinfo(skb)->nr_frags != 0 || skb->ip_summed == CHECKSUM_PARTIAL)) {
                /* Must use alignment buffer. */
                if (skb->len > PKT_BUF_SZ) {
                        /* packet too long, drop it */
@@ -1290,7 +1291,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
 
 /* The interrupt handler does all of the Rx thread work and cleans up
    after the Tx thread. */
-static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *rgs)
+static irqreturn_t rhine_interrupt(int irq, void *dev_instance)
 {
        struct net_device *dev = dev_instance;
        struct rhine_private *rp = netdev_priv(dev);
@@ -1485,7 +1486,6 @@ static int rhine_rx(struct net_device *dev, int limit)
                           copying to a minimally-sized skbuff. */
                        if (pkt_len < rx_copybreak &&
                                (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
-                               skb->dev = dev;
                                skb_reserve(skb, 2);    /* 16 byte align the IP header */
                                pci_dma_sync_single_for_cpu(rp->pdev,
                                                            rp->rx_skbuff_dma[entry],
@@ -1995,6 +1995,23 @@ static struct pci_driver rhine_driver = {
        .shutdown =     rhine_shutdown,
 };
 
+static struct dmi_system_id __initdata rhine_dmi_table[] = {
+       {
+               .ident = "EPIA-M",
+               .matches = {
+                       DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."),
+                       DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"),
+               },
+       },
+       {
+               .ident = "KV7",
+               .matches = {
+                       DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+                       DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"),
+               },
+       },
+       { NULL }
+};
 
 static int __init rhine_init(void)
 {
@@ -2002,6 +2019,16 @@ static int __init rhine_init(void)
 #ifdef MODULE
        printk(version);
 #endif
+       if (dmi_check_system(rhine_dmi_table)) {
+               /* these BIOSes fail at PXE boot if chip is in D3 */
+               avoid_D3 = 1;
+               printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 "
+                                   "enabled.\n",
+                      DRV_NAME);
+       }
+       else if (avoid_D3)
+               printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME);
+
        return pci_register_driver(&rhine_driver);
 }