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path: root/drivers/net/forcedeth.c
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-rw-r--r--drivers/net/forcedeth.c582
1 files changed, 427 insertions, 155 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 64f0f697c958..7d93948aec83 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -85,6 +85,16 @@
85 * 0.33: 16 May 2005: Support for MCP51 added. 85 * 0.33: 16 May 2005: Support for MCP51 added.
86 * 0.34: 18 Jun 2005: Add DEV_NEED_LINKTIMER to all nForce nics. 86 * 0.34: 18 Jun 2005: Add DEV_NEED_LINKTIMER to all nForce nics.
87 * 0.35: 26 Jun 2005: Support for MCP55 added. 87 * 0.35: 26 Jun 2005: Support for MCP55 added.
88 * 0.36: 28 Jun 2005: Add jumbo frame support.
89 * 0.37: 10 Jul 2005: Additional ethtool support, cleanup of pci id list
90 * 0.38: 16 Jul 2005: tx irq rewrite: Use global flags instead of
91 * per-packet flags.
92 * 0.39: 18 Jul 2005: Add 64bit descriptor support.
93 * 0.40: 19 Jul 2005: Add support for mac address change.
94 * 0.41: 30 Jul 2005: Write back original MAC in nv_close instead
95 * of nv_remove
96 * 0.42: 06 Aug 2005: Fix lack of link speed initialization
97 * in the second (and later) nv_open call
88 * 98 *
89 * Known bugs: 99 * Known bugs:
90 * We suspect that on some hardware no TX done interrupts are generated. 100 * We suspect that on some hardware no TX done interrupts are generated.
@@ -96,7 +106,7 @@
96 * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few 106 * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
97 * superfluous timer interrupts from the nic. 107 * superfluous timer interrupts from the nic.
98 */ 108 */
99#define FORCEDETH_VERSION "0.35" 109#define FORCEDETH_VERSION "0.41"
100#define DRV_NAME "forcedeth" 110#define DRV_NAME "forcedeth"
101 111
102#include <linux/module.h> 112#include <linux/module.h>
@@ -131,11 +141,10 @@
131 * Hardware access: 141 * Hardware access:
132 */ 142 */
133 143
134#define DEV_NEED_LASTPACKET1 0x0001 /* set LASTPACKET1 in tx flags */ 144#define DEV_NEED_TIMERIRQ 0x0001 /* set the timer irq flag in the irq mask */
135#define DEV_IRQMASK_1 0x0002 /* use NVREG_IRQMASK_WANTED_1 for irq mask */ 145#define DEV_NEED_LINKTIMER 0x0002 /* poll link settings. Relies on the timer irq */
136#define DEV_IRQMASK_2 0x0004 /* use NVREG_IRQMASK_WANTED_2 for irq mask */ 146#define DEV_HAS_LARGEDESC 0x0004 /* device supports jumbo frames and needs packet format 2 */
137#define DEV_NEED_TIMERIRQ 0x0008 /* set the timer irq flag in the irq mask */ 147#define DEV_HAS_HIGH_DMA 0x0008 /* device supports 64bit dma */
138#define DEV_NEED_LINKTIMER 0x0010 /* poll link settings. Relies on the timer irq */
139 148
140enum { 149enum {
141 NvRegIrqStatus = 0x000, 150 NvRegIrqStatus = 0x000,
@@ -146,13 +155,16 @@ enum {
146#define NVREG_IRQ_RX 0x0002 155#define NVREG_IRQ_RX 0x0002
147#define NVREG_IRQ_RX_NOBUF 0x0004 156#define NVREG_IRQ_RX_NOBUF 0x0004
148#define NVREG_IRQ_TX_ERR 0x0008 157#define NVREG_IRQ_TX_ERR 0x0008
149#define NVREG_IRQ_TX2 0x0010 158#define NVREG_IRQ_TX_OK 0x0010
150#define NVREG_IRQ_TIMER 0x0020 159#define NVREG_IRQ_TIMER 0x0020
151#define NVREG_IRQ_LINK 0x0040 160#define NVREG_IRQ_LINK 0x0040
161#define NVREG_IRQ_TX_ERROR 0x0080
152#define NVREG_IRQ_TX1 0x0100 162#define NVREG_IRQ_TX1 0x0100
153#define NVREG_IRQMASK_WANTED_1 0x005f 163#define NVREG_IRQMASK_WANTED 0x00df
154#define NVREG_IRQMASK_WANTED_2 0x0147 164
155#define NVREG_IRQ_UNKNOWN (~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR|NVREG_IRQ_TX2|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX1)) 165#define NVREG_IRQ_UNKNOWN (~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR| \
166 NVREG_IRQ_TX_OK|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX_ERROR| \
167 NVREG_IRQ_TX1))
156 168
157 NvRegUnknownSetupReg6 = 0x008, 169 NvRegUnknownSetupReg6 = 0x008,
158#define NVREG_UNKSETUP6_VAL 3 170#define NVREG_UNKSETUP6_VAL 3
@@ -286,6 +298,18 @@ struct ring_desc {
286 u32 FlagLen; 298 u32 FlagLen;
287}; 299};
288 300
301struct ring_desc_ex {
302 u32 PacketBufferHigh;
303 u32 PacketBufferLow;
304 u32 Reserved;
305 u32 FlagLen;
306};
307
308typedef union _ring_type {
309 struct ring_desc* orig;
310 struct ring_desc_ex* ex;
311} ring_type;
312
289#define FLAG_MASK_V1 0xffff0000 313#define FLAG_MASK_V1 0xffff0000
290#define FLAG_MASK_V2 0xffffc000 314#define FLAG_MASK_V2 0xffffc000
291#define LEN_MASK_V1 (0xffffffff ^ FLAG_MASK_V1) 315#define LEN_MASK_V1 (0xffffffff ^ FLAG_MASK_V1)
@@ -293,7 +317,7 @@ struct ring_desc {
293 317
294#define NV_TX_LASTPACKET (1<<16) 318#define NV_TX_LASTPACKET (1<<16)
295#define NV_TX_RETRYERROR (1<<19) 319#define NV_TX_RETRYERROR (1<<19)
296#define NV_TX_LASTPACKET1 (1<<24) 320#define NV_TX_FORCED_INTERRUPT (1<<24)
297#define NV_TX_DEFERRED (1<<26) 321#define NV_TX_DEFERRED (1<<26)
298#define NV_TX_CARRIERLOST (1<<27) 322#define NV_TX_CARRIERLOST (1<<27)
299#define NV_TX_LATECOLLISION (1<<28) 323#define NV_TX_LATECOLLISION (1<<28)
@@ -303,7 +327,7 @@ struct ring_desc {
303 327
304#define NV_TX2_LASTPACKET (1<<29) 328#define NV_TX2_LASTPACKET (1<<29)
305#define NV_TX2_RETRYERROR (1<<18) 329#define NV_TX2_RETRYERROR (1<<18)
306#define NV_TX2_LASTPACKET1 (1<<23) 330#define NV_TX2_FORCED_INTERRUPT (1<<30)
307#define NV_TX2_DEFERRED (1<<25) 331#define NV_TX2_DEFERRED (1<<25)
308#define NV_TX2_CARRIERLOST (1<<26) 332#define NV_TX2_CARRIERLOST (1<<26)
309#define NV_TX2_LATECOLLISION (1<<27) 333#define NV_TX2_LATECOLLISION (1<<27)
@@ -379,9 +403,13 @@ struct ring_desc {
379#define TX_LIMIT_START 62 403#define TX_LIMIT_START 62
380 404
381/* rx/tx mac addr + type + vlan + align + slack*/ 405/* rx/tx mac addr + type + vlan + align + slack*/
382#define RX_NIC_BUFSIZE (ETH_DATA_LEN + 64) 406#define NV_RX_HEADERS (64)
383/* even more slack */ 407/* even more slack. */
384#define RX_ALLOC_BUFSIZE (ETH_DATA_LEN + 128) 408#define NV_RX_ALLOC_PAD (64)
409
410/* maximum mtu size */
411#define NV_PKTLIMIT_1 ETH_DATA_LEN /* hard limit not known */
412#define NV_PKTLIMIT_2 9100 /* Actual limit according to NVidia: 9202 */
385 413
386#define OOM_REFILL (1+HZ/20) 414#define OOM_REFILL (1+HZ/20)
387#define POLL_WAIT (1+HZ/100) 415#define POLL_WAIT (1+HZ/100)
@@ -396,6 +424,7 @@ struct ring_desc {
396 */ 424 */
397#define DESC_VER_1 0x0 425#define DESC_VER_1 0x0
398#define DESC_VER_2 (0x02100|NVREG_TXRXCTL_RXCHECK) 426#define DESC_VER_2 (0x02100|NVREG_TXRXCTL_RXCHECK)
427#define DESC_VER_3 (0x02200|NVREG_TXRXCTL_RXCHECK)
399 428
400/* PHY defines */ 429/* PHY defines */
401#define PHY_OUI_MARVELL 0x5043 430#define PHY_OUI_MARVELL 0x5043
@@ -468,11 +497,12 @@ struct fe_priv {
468 /* rx specific fields. 497 /* rx specific fields.
469 * Locking: Within irq hander or disable_irq+spin_lock(&np->lock); 498 * Locking: Within irq hander or disable_irq+spin_lock(&np->lock);
470 */ 499 */
471 struct ring_desc *rx_ring; 500 ring_type rx_ring;
472 unsigned int cur_rx, refill_rx; 501 unsigned int cur_rx, refill_rx;
473 struct sk_buff *rx_skbuff[RX_RING]; 502 struct sk_buff *rx_skbuff[RX_RING];
474 dma_addr_t rx_dma[RX_RING]; 503 dma_addr_t rx_dma[RX_RING];
475 unsigned int rx_buf_sz; 504 unsigned int rx_buf_sz;
505 unsigned int pkt_limit;
476 struct timer_list oom_kick; 506 struct timer_list oom_kick;
477 struct timer_list nic_poll; 507 struct timer_list nic_poll;
478 508
@@ -484,7 +514,7 @@ struct fe_priv {
484 /* 514 /*
485 * tx specific fields. 515 * tx specific fields.
486 */ 516 */
487 struct ring_desc *tx_ring; 517 ring_type tx_ring;
488 unsigned int next_tx, nic_tx; 518 unsigned int next_tx, nic_tx;
489 struct sk_buff *tx_skbuff[TX_RING]; 519 struct sk_buff *tx_skbuff[TX_RING];
490 dma_addr_t tx_dma[TX_RING]; 520 dma_addr_t tx_dma[TX_RING];
@@ -519,6 +549,11 @@ static inline u32 nv_descr_getlength(struct ring_desc *prd, u32 v)
519 & ((v == DESC_VER_1) ? LEN_MASK_V1 : LEN_MASK_V2); 549 & ((v == DESC_VER_1) ? LEN_MASK_V1 : LEN_MASK_V2);
520} 550}
521 551
552static inline u32 nv_descr_getlength_ex(struct ring_desc_ex *prd, u32 v)
553{
554 return le32_to_cpu(prd->FlagLen) & LEN_MASK_V2;
555}
556
522static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target, 557static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target,
523 int delay, int delaymax, const char *msg) 558 int delay, int delaymax, const char *msg)
524{ 559{
@@ -792,7 +827,7 @@ static int nv_alloc_rx(struct net_device *dev)
792 nr = refill_rx % RX_RING; 827 nr = refill_rx % RX_RING;
793 if (np->rx_skbuff[nr] == NULL) { 828 if (np->rx_skbuff[nr] == NULL) {
794 829
795 skb = dev_alloc_skb(RX_ALLOC_BUFSIZE); 830 skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD);
796 if (!skb) 831 if (!skb)
797 break; 832 break;
798 833
@@ -803,9 +838,16 @@ static int nv_alloc_rx(struct net_device *dev)
803 } 838 }
804 np->rx_dma[nr] = pci_map_single(np->pci_dev, skb->data, skb->len, 839 np->rx_dma[nr] = pci_map_single(np->pci_dev, skb->data, skb->len,
805 PCI_DMA_FROMDEVICE); 840 PCI_DMA_FROMDEVICE);
806 np->rx_ring[nr].PacketBuffer = cpu_to_le32(np->rx_dma[nr]); 841 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
807 wmb(); 842 np->rx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->rx_dma[nr]);
808 np->rx_ring[nr].FlagLen = cpu_to_le32(RX_NIC_BUFSIZE | NV_RX_AVAIL); 843 wmb();
844 np->rx_ring.orig[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL);
845 } else {
846 np->rx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->rx_dma[nr]) >> 32;
847 np->rx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->rx_dma[nr]) & 0x0FFFFFFFF;
848 wmb();
849 np->rx_ring.ex[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL);
850 }
809 dprintk(KERN_DEBUG "%s: nv_alloc_rx: Packet %d marked as Available\n", 851 dprintk(KERN_DEBUG "%s: nv_alloc_rx: Packet %d marked as Available\n",
810 dev->name, refill_rx); 852 dev->name, refill_rx);
811 refill_rx++; 853 refill_rx++;
@@ -831,19 +873,37 @@ static void nv_do_rx_refill(unsigned long data)
831 enable_irq(dev->irq); 873 enable_irq(dev->irq);
832} 874}
833 875
834static int nv_init_ring(struct net_device *dev) 876static void nv_init_rx(struct net_device *dev)
835{ 877{
836 struct fe_priv *np = get_nvpriv(dev); 878 struct fe_priv *np = get_nvpriv(dev);
837 int i; 879 int i;
838 880
839 np->next_tx = np->nic_tx = 0;
840 for (i = 0; i < TX_RING; i++)
841 np->tx_ring[i].FlagLen = 0;
842
843 np->cur_rx = RX_RING; 881 np->cur_rx = RX_RING;
844 np->refill_rx = 0; 882 np->refill_rx = 0;
845 for (i = 0; i < RX_RING; i++) 883 for (i = 0; i < RX_RING; i++)
846 np->rx_ring[i].FlagLen = 0; 884 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
885 np->rx_ring.orig[i].FlagLen = 0;
886 else
887 np->rx_ring.ex[i].FlagLen = 0;
888}
889
890static void nv_init_tx(struct net_device *dev)
891{
892 struct fe_priv *np = get_nvpriv(dev);
893 int i;
894
895 np->next_tx = np->nic_tx = 0;
896 for (i = 0; i < TX_RING; i++)
897 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
898 np->tx_ring.orig[i].FlagLen = 0;
899 else
900 np->tx_ring.ex[i].FlagLen = 0;
901}
902
903static int nv_init_ring(struct net_device *dev)
904{
905 nv_init_tx(dev);
906 nv_init_rx(dev);
847 return nv_alloc_rx(dev); 907 return nv_alloc_rx(dev);
848} 908}
849 909
@@ -852,7 +912,10 @@ static void nv_drain_tx(struct net_device *dev)
852 struct fe_priv *np = get_nvpriv(dev); 912 struct fe_priv *np = get_nvpriv(dev);
853 int i; 913 int i;
854 for (i = 0; i < TX_RING; i++) { 914 for (i = 0; i < TX_RING; i++) {
855 np->tx_ring[i].FlagLen = 0; 915 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
916 np->tx_ring.orig[i].FlagLen = 0;
917 else
918 np->tx_ring.ex[i].FlagLen = 0;
856 if (np->tx_skbuff[i]) { 919 if (np->tx_skbuff[i]) {
857 pci_unmap_single(np->pci_dev, np->tx_dma[i], 920 pci_unmap_single(np->pci_dev, np->tx_dma[i],
858 np->tx_skbuff[i]->len, 921 np->tx_skbuff[i]->len,
@@ -869,7 +932,10 @@ static void nv_drain_rx(struct net_device *dev)
869 struct fe_priv *np = get_nvpriv(dev); 932 struct fe_priv *np = get_nvpriv(dev);
870 int i; 933 int i;
871 for (i = 0; i < RX_RING; i++) { 934 for (i = 0; i < RX_RING; i++) {
872 np->rx_ring[i].FlagLen = 0; 935 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
936 np->rx_ring.orig[i].FlagLen = 0;
937 else
938 np->rx_ring.ex[i].FlagLen = 0;
873 wmb(); 939 wmb();
874 if (np->rx_skbuff[i]) { 940 if (np->rx_skbuff[i]) {
875 pci_unmap_single(np->pci_dev, np->rx_dma[i], 941 pci_unmap_single(np->pci_dev, np->rx_dma[i],
@@ -900,11 +966,19 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
900 np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data,skb->len, 966 np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data,skb->len,
901 PCI_DMA_TODEVICE); 967 PCI_DMA_TODEVICE);
902 968
903 np->tx_ring[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]); 969 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
970 np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
971 else {
972 np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
973 np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
974 }
904 975
905 spin_lock_irq(&np->lock); 976 spin_lock_irq(&np->lock);
906 wmb(); 977 wmb();
907 np->tx_ring[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags ); 978 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
979 np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags );
980 else
981 np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags );
908 dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission.\n", 982 dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission.\n",
909 dev->name, np->next_tx); 983 dev->name, np->next_tx);
910 { 984 {
@@ -942,7 +1016,10 @@ static void nv_tx_done(struct net_device *dev)
942 while (np->nic_tx != np->next_tx) { 1016 while (np->nic_tx != np->next_tx) {
943 i = np->nic_tx % TX_RING; 1017 i = np->nic_tx % TX_RING;
944 1018
945 Flags = le32_to_cpu(np->tx_ring[i].FlagLen); 1019 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
1020 Flags = le32_to_cpu(np->tx_ring.orig[i].FlagLen);
1021 else
1022 Flags = le32_to_cpu(np->tx_ring.ex[i].FlagLen);
946 1023
947 dprintk(KERN_DEBUG "%s: nv_tx_done: looking at packet %d, Flags 0x%x.\n", 1024 dprintk(KERN_DEBUG "%s: nv_tx_done: looking at packet %d, Flags 0x%x.\n",
948 dev->name, np->nic_tx, Flags); 1025 dev->name, np->nic_tx, Flags);
@@ -993,9 +1070,56 @@ static void nv_tx_timeout(struct net_device *dev)
993 struct fe_priv *np = get_nvpriv(dev); 1070 struct fe_priv *np = get_nvpriv(dev);
994 u8 __iomem *base = get_hwbase(dev); 1071 u8 __iomem *base = get_hwbase(dev);
995 1072
996 dprintk(KERN_DEBUG "%s: Got tx_timeout. irq: %08x\n", dev->name, 1073 printk(KERN_INFO "%s: Got tx_timeout. irq: %08x\n", dev->name,
997 readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK); 1074 readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK);
998 1075
1076 {
1077 int i;
1078
1079 printk(KERN_INFO "%s: Ring at %lx: next %d nic %d\n",
1080 dev->name, (unsigned long)np->ring_addr,
1081 np->next_tx, np->nic_tx);
1082 printk(KERN_INFO "%s: Dumping tx registers\n", dev->name);
1083 for (i=0;i<0x400;i+= 32) {
1084 printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
1085 i,
1086 readl(base + i + 0), readl(base + i + 4),
1087 readl(base + i + 8), readl(base + i + 12),
1088 readl(base + i + 16), readl(base + i + 20),
1089 readl(base + i + 24), readl(base + i + 28));
1090 }
1091 printk(KERN_INFO "%s: Dumping tx ring\n", dev->name);
1092 for (i=0;i<TX_RING;i+= 4) {
1093 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
1094 printk(KERN_INFO "%03x: %08x %08x // %08x %08x // %08x %08x // %08x %08x\n",
1095 i,
1096 le32_to_cpu(np->tx_ring.orig[i].PacketBuffer),
1097 le32_to_cpu(np->tx_ring.orig[i].FlagLen),
1098 le32_to_cpu(np->tx_ring.orig[i+1].PacketBuffer),
1099 le32_to_cpu(np->tx_ring.orig[i+1].FlagLen),
1100 le32_to_cpu(np->tx_ring.orig[i+2].PacketBuffer),
1101 le32_to_cpu(np->tx_ring.orig[i+2].FlagLen),
1102 le32_to_cpu(np->tx_ring.orig[i+3].PacketBuffer),
1103 le32_to_cpu(np->tx_ring.orig[i+3].FlagLen));
1104 } else {
1105 printk(KERN_INFO "%03x: %08x %08x %08x // %08x %08x %08x // %08x %08x %08x // %08x %08x %08x\n",
1106 i,
1107 le32_to_cpu(np->tx_ring.ex[i].PacketBufferHigh),
1108 le32_to_cpu(np->tx_ring.ex[i].PacketBufferLow),
1109 le32_to_cpu(np->tx_ring.ex[i].FlagLen),
1110 le32_to_cpu(np->tx_ring.ex[i+1].PacketBufferHigh),
1111 le32_to_cpu(np->tx_ring.ex[i+1].PacketBufferLow),
1112 le32_to_cpu(np->tx_ring.ex[i+1].FlagLen),
1113 le32_to_cpu(np->tx_ring.ex[i+2].PacketBufferHigh),
1114 le32_to_cpu(np->tx_ring.ex[i+2].PacketBufferLow),
1115 le32_to_cpu(np->tx_ring.ex[i+2].FlagLen),
1116 le32_to_cpu(np->tx_ring.ex[i+3].PacketBufferHigh),
1117 le32_to_cpu(np->tx_ring.ex[i+3].PacketBufferLow),
1118 le32_to_cpu(np->tx_ring.ex[i+3].FlagLen));
1119 }
1120 }
1121 }
1122
999 spin_lock_irq(&np->lock); 1123 spin_lock_irq(&np->lock);
1000 1124
1001 /* 1) stop tx engine */ 1125 /* 1) stop tx engine */
@@ -1009,7 +1133,10 @@ static void nv_tx_timeout(struct net_device *dev)
1009 printk(KERN_DEBUG "%s: tx_timeout: dead entries!\n", dev->name); 1133 printk(KERN_DEBUG "%s: tx_timeout: dead entries!\n", dev->name);
1010 nv_drain_tx(dev); 1134 nv_drain_tx(dev);
1011 np->next_tx = np->nic_tx = 0; 1135 np->next_tx = np->nic_tx = 0;
1012 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr); 1136 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
1137 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
1138 else
1139 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
1013 netif_wake_queue(dev); 1140 netif_wake_queue(dev);
1014 } 1141 }
1015 1142
@@ -1084,8 +1211,13 @@ static void nv_rx_process(struct net_device *dev)
1084 break; /* we scanned the whole ring - do not continue */ 1211 break; /* we scanned the whole ring - do not continue */
1085 1212
1086 i = np->cur_rx % RX_RING; 1213 i = np->cur_rx % RX_RING;
1087 Flags = le32_to_cpu(np->rx_ring[i].FlagLen); 1214 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
1088 len = nv_descr_getlength(&np->rx_ring[i], np->desc_ver); 1215 Flags = le32_to_cpu(np->rx_ring.orig[i].FlagLen);
1216 len = nv_descr_getlength(&np->rx_ring.orig[i], np->desc_ver);
1217 } else {
1218 Flags = le32_to_cpu(np->rx_ring.ex[i].FlagLen);
1219 len = nv_descr_getlength_ex(&np->rx_ring.ex[i], np->desc_ver);
1220 }
1089 1221
1090 dprintk(KERN_DEBUG "%s: nv_rx_process: looking at packet %d, Flags 0x%x.\n", 1222 dprintk(KERN_DEBUG "%s: nv_rx_process: looking at packet %d, Flags 0x%x.\n",
1091 dev->name, np->cur_rx, Flags); 1223 dev->name, np->cur_rx, Flags);
@@ -1207,15 +1339,133 @@ next_pkt:
1207 } 1339 }
1208} 1340}
1209 1341
1342static void set_bufsize(struct net_device *dev)
1343{
1344 struct fe_priv *np = netdev_priv(dev);
1345
1346 if (dev->mtu <= ETH_DATA_LEN)
1347 np->rx_buf_sz = ETH_DATA_LEN + NV_RX_HEADERS;
1348 else
1349 np->rx_buf_sz = dev->mtu + NV_RX_HEADERS;
1350}
1351
1210/* 1352/*
1211 * nv_change_mtu: dev->change_mtu function 1353 * nv_change_mtu: dev->change_mtu function
1212 * Called with dev_base_lock held for read. 1354 * Called with dev_base_lock held for read.
1213 */ 1355 */
1214static int nv_change_mtu(struct net_device *dev, int new_mtu) 1356static int nv_change_mtu(struct net_device *dev, int new_mtu)
1215{ 1357{
1216 if (new_mtu > ETH_DATA_LEN) 1358 struct fe_priv *np = get_nvpriv(dev);
1359 int old_mtu;
1360
1361 if (new_mtu < 64 || new_mtu > np->pkt_limit)
1217 return -EINVAL; 1362 return -EINVAL;
1363
1364 old_mtu = dev->mtu;
1218 dev->mtu = new_mtu; 1365 dev->mtu = new_mtu;
1366
1367 /* return early if the buffer sizes will not change */
1368 if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN)
1369 return 0;
1370 if (old_mtu == new_mtu)
1371 return 0;
1372
1373 /* synchronized against open : rtnl_lock() held by caller */
1374 if (netif_running(dev)) {
1375 u8 *base = get_hwbase(dev);
1376 /*
1377 * It seems that the nic preloads valid ring entries into an
1378 * internal buffer. The procedure for flushing everything is
1379 * guessed, there is probably a simpler approach.
1380 * Changing the MTU is a rare event, it shouldn't matter.
1381 */
1382 disable_irq(dev->irq);
1383 spin_lock_bh(&dev->xmit_lock);
1384 spin_lock(&np->lock);
1385 /* stop engines */
1386 nv_stop_rx(dev);
1387 nv_stop_tx(dev);
1388 nv_txrx_reset(dev);
1389 /* drain rx queue */
1390 nv_drain_rx(dev);
1391 nv_drain_tx(dev);
1392 /* reinit driver view of the rx queue */
1393 nv_init_rx(dev);
1394 nv_init_tx(dev);
1395 /* alloc new rx buffers */
1396 set_bufsize(dev);
1397 if (nv_alloc_rx(dev)) {
1398 if (!np->in_shutdown)
1399 mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
1400 }
1401 /* reinit nic view of the rx queue */
1402 writel(np->rx_buf_sz, base + NvRegOffloadConfig);
1403 writel((u32) np->ring_addr, base + NvRegRxRingPhysAddr);
1404 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
1405 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
1406 else
1407 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
1408 writel( ((RX_RING-1) << NVREG_RINGSZ_RXSHIFT) + ((TX_RING-1) << NVREG_RINGSZ_TXSHIFT),
1409 base + NvRegRingSizes);
1410 pci_push(base);
1411 writel(NVREG_TXRXCTL_KICK|np->desc_ver, get_hwbase(dev) + NvRegTxRxControl);
1412 pci_push(base);
1413
1414 /* restart rx engine */
1415 nv_start_rx(dev);
1416 nv_start_tx(dev);
1417 spin_unlock(&np->lock);
1418 spin_unlock_bh(&dev->xmit_lock);
1419 enable_irq(dev->irq);
1420 }
1421 return 0;
1422}
1423
1424static void nv_copy_mac_to_hw(struct net_device *dev)
1425{
1426 u8 *base = get_hwbase(dev);
1427 u32 mac[2];
1428
1429 mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) +
1430 (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24);
1431 mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8);
1432
1433 writel(mac[0], base + NvRegMacAddrA);
1434 writel(mac[1], base + NvRegMacAddrB);
1435}
1436
1437/*
1438 * nv_set_mac_address: dev->set_mac_address function
1439 * Called with rtnl_lock() held.
1440 */
1441static int nv_set_mac_address(struct net_device *dev, void *addr)
1442{
1443 struct fe_priv *np = get_nvpriv(dev);
1444 struct sockaddr *macaddr = (struct sockaddr*)addr;
1445
1446 if(!is_valid_ether_addr(macaddr->sa_data))
1447 return -EADDRNOTAVAIL;
1448
1449 /* synchronized against open : rtnl_lock() held by caller */
1450 memcpy(dev->dev_addr, macaddr->sa_data, ETH_ALEN);
1451
1452 if (netif_running(dev)) {
1453 spin_lock_bh(&dev->xmit_lock);
1454 spin_lock_irq(&np->lock);
1455
1456 /* stop rx engine */
1457 nv_stop_rx(dev);
1458
1459 /* set mac address */
1460 nv_copy_mac_to_hw(dev);
1461
1462 /* restart rx engine */
1463 nv_start_rx(dev);
1464 spin_unlock_irq(&np->lock);
1465 spin_unlock_bh(&dev->xmit_lock);
1466 } else {
1467 nv_copy_mac_to_hw(dev);
1468 }
1219 return 0; 1469 return 0;
1220} 1470}
1221 1471
@@ -1470,7 +1720,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
1470 if (!(events & np->irqmask)) 1720 if (!(events & np->irqmask))
1471 break; 1721 break;
1472 1722
1473 if (events & (NVREG_IRQ_TX1|NVREG_IRQ_TX2|NVREG_IRQ_TX_ERR)) { 1723 if (events & (NVREG_IRQ_TX1|NVREG_IRQ_TX_OK|NVREG_IRQ_TX_ERROR|NVREG_IRQ_TX_ERR)) {
1474 spin_lock(&np->lock); 1724 spin_lock(&np->lock);
1475 nv_tx_done(dev); 1725 nv_tx_done(dev);
1476 spin_unlock(&np->lock); 1726 spin_unlock(&np->lock);
@@ -1761,6 +2011,50 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
1761 return 0; 2011 return 0;
1762} 2012}
1763 2013
2014#define FORCEDETH_REGS_VER 1
2015#define FORCEDETH_REGS_SIZE 0x400 /* 256 32-bit registers */
2016
2017static int nv_get_regs_len(struct net_device *dev)
2018{
2019 return FORCEDETH_REGS_SIZE;
2020}
2021
2022static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
2023{
2024 struct fe_priv *np = get_nvpriv(dev);
2025 u8 __iomem *base = get_hwbase(dev);
2026 u32 *rbuf = buf;
2027 int i;
2028
2029 regs->version = FORCEDETH_REGS_VER;
2030 spin_lock_irq(&np->lock);
2031 for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++)
2032 rbuf[i] = readl(base + i*sizeof(u32));
2033 spin_unlock_irq(&np->lock);
2034}
2035
2036static int nv_nway_reset(struct net_device *dev)
2037{
2038 struct fe_priv *np = get_nvpriv(dev);
2039 int ret;
2040
2041 spin_lock_irq(&np->lock);
2042 if (np->autoneg) {
2043 int bmcr;
2044
2045 bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
2046 bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
2047 mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);
2048
2049 ret = 0;
2050 } else {
2051 ret = -EINVAL;
2052 }
2053 spin_unlock_irq(&np->lock);
2054
2055 return ret;
2056}
2057
1764static struct ethtool_ops ops = { 2058static struct ethtool_ops ops = {
1765 .get_drvinfo = nv_get_drvinfo, 2059 .get_drvinfo = nv_get_drvinfo,
1766 .get_link = ethtool_op_get_link, 2060 .get_link = ethtool_op_get_link,
@@ -1768,6 +2062,9 @@ static struct ethtool_ops ops = {
1768 .set_wol = nv_set_wol, 2062 .set_wol = nv_set_wol,
1769 .get_settings = nv_get_settings, 2063 .get_settings = nv_get_settings,
1770 .set_settings = nv_set_settings, 2064 .set_settings = nv_set_settings,
2065 .get_regs_len = nv_get_regs_len,
2066 .get_regs = nv_get_regs,
2067 .nway_reset = nv_nway_reset,
1771}; 2068};
1772 2069
1773static int nv_open(struct net_device *dev) 2070static int nv_open(struct net_device *dev)
@@ -1792,6 +2089,7 @@ static int nv_open(struct net_device *dev)
1792 writel(0, base + NvRegAdapterControl); 2089 writel(0, base + NvRegAdapterControl);
1793 2090
1794 /* 2) initialize descriptor rings */ 2091 /* 2) initialize descriptor rings */
2092 set_bufsize(dev);
1795 oom = nv_init_ring(dev); 2093 oom = nv_init_ring(dev);
1796 2094
1797 writel(0, base + NvRegLinkSpeed); 2095 writel(0, base + NvRegLinkSpeed);
@@ -1802,20 +2100,14 @@ static int nv_open(struct net_device *dev)
1802 np->in_shutdown = 0; 2100 np->in_shutdown = 0;
1803 2101
1804 /* 3) set mac address */ 2102 /* 3) set mac address */
1805 { 2103 nv_copy_mac_to_hw(dev);
1806 u32 mac[2];
1807
1808 mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) +
1809 (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24);
1810 mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8);
1811
1812 writel(mac[0], base + NvRegMacAddrA);
1813 writel(mac[1], base + NvRegMacAddrB);
1814 }
1815 2104
1816 /* 4) give hw rings */ 2105 /* 4) give hw rings */
1817 writel((u32) np->ring_addr, base + NvRegRxRingPhysAddr); 2106 writel((u32) np->ring_addr, base + NvRegRxRingPhysAddr);
1818 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr); 2107 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
2108 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
2109 else
2110 writel((u32) (np->ring_addr + RX_RING*sizeof(struct ring_desc_ex)), base + NvRegTxRingPhysAddr);
1819 writel( ((RX_RING-1) << NVREG_RINGSZ_RXSHIFT) + ((TX_RING-1) << NVREG_RINGSZ_TXSHIFT), 2111 writel( ((RX_RING-1) << NVREG_RINGSZ_RXSHIFT) + ((TX_RING-1) << NVREG_RINGSZ_TXSHIFT),
1820 base + NvRegRingSizes); 2112 base + NvRegRingSizes);
1821 2113
@@ -1837,7 +2129,7 @@ static int nv_open(struct net_device *dev)
1837 writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1); 2129 writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1);
1838 writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus); 2130 writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus);
1839 writel(NVREG_PFF_ALWAYS, base + NvRegPacketFilterFlags); 2131 writel(NVREG_PFF_ALWAYS, base + NvRegPacketFilterFlags);
1840 writel(NVREG_OFFLOAD_NORMAL, base + NvRegOffloadConfig); 2132 writel(np->rx_buf_sz, base + NvRegOffloadConfig);
1841 2133
1842 writel(readl(base + NvRegReceiverStatus), base + NvRegReceiverStatus); 2134 writel(readl(base + NvRegReceiverStatus), base + NvRegReceiverStatus);
1843 get_random_bytes(&i, sizeof(i)); 2135 get_random_bytes(&i, sizeof(i));
@@ -1888,6 +2180,9 @@ static int nv_open(struct net_device *dev)
1888 writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus); 2180 writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);
1889 dprintk(KERN_INFO "startup: got 0x%08x.\n", miistat); 2181 dprintk(KERN_INFO "startup: got 0x%08x.\n", miistat);
1890 } 2182 }
2183 /* set linkspeed to invalid value, thus force nv_update_linkspeed
2184 * to init hw */
2185 np->linkspeed = 0;
1891 ret = nv_update_linkspeed(dev); 2186 ret = nv_update_linkspeed(dev);
1892 nv_start_rx(dev); 2187 nv_start_rx(dev);
1893 nv_start_tx(dev); 2188 nv_start_tx(dev);
@@ -1942,6 +2237,12 @@ static int nv_close(struct net_device *dev)
1942 if (np->wolenabled) 2237 if (np->wolenabled)
1943 nv_start_rx(dev); 2238 nv_start_rx(dev);
1944 2239
2240 /* special op: write back the misordered MAC address - otherwise
2241 * the next nv_probe would see a wrong address.
2242 */
2243 writel(np->orig_mac[0], base + NvRegMacAddrA);
2244 writel(np->orig_mac[1], base + NvRegMacAddrB);
2245
1945 /* FIXME: power down nic */ 2246 /* FIXME: power down nic */
1946 2247
1947 return 0; 2248 return 0;
@@ -2006,32 +2307,55 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2006 } 2307 }
2007 2308
2008 /* handle different descriptor versions */ 2309 /* handle different descriptor versions */
2009 if (pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_1 || 2310 if (id->driver_data & DEV_HAS_HIGH_DMA) {
2010 pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_2 || 2311 /* packet format 3: supports 40-bit addressing */
2011 pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_3 || 2312 np->desc_ver = DESC_VER_3;
2012 pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 || 2313 if (pci_set_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
2013 pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) 2314 printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
2014 np->desc_ver = DESC_VER_1; 2315 pci_name(pci_dev));
2015 else 2316 }
2317 } else if (id->driver_data & DEV_HAS_LARGEDESC) {
2318 /* packet format 2: supports jumbo frames */
2016 np->desc_ver = DESC_VER_2; 2319 np->desc_ver = DESC_VER_2;
2320 } else {
2321 /* original packet format */
2322 np->desc_ver = DESC_VER_1;
2323 }
2324
2325 np->pkt_limit = NV_PKTLIMIT_1;
2326 if (id->driver_data & DEV_HAS_LARGEDESC)
2327 np->pkt_limit = NV_PKTLIMIT_2;
2017 2328
2018 err = -ENOMEM; 2329 err = -ENOMEM;
2019 np->base = ioremap(addr, NV_PCI_REGSZ); 2330 np->base = ioremap(addr, NV_PCI_REGSZ);
2020 if (!np->base) 2331 if (!np->base)
2021 goto out_relreg; 2332 goto out_relreg;
2022 dev->base_addr = (unsigned long)np->base; 2333 dev->base_addr = (unsigned long)np->base;
2334
2023 dev->irq = pci_dev->irq; 2335 dev->irq = pci_dev->irq;
2024 np->rx_ring = pci_alloc_consistent(pci_dev, sizeof(struct ring_desc) * (RX_RING + TX_RING), 2336
2025 &np->ring_addr); 2337 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
2026 if (!np->rx_ring) 2338 np->rx_ring.orig = pci_alloc_consistent(pci_dev,
2027 goto out_unmap; 2339 sizeof(struct ring_desc) * (RX_RING + TX_RING),
2028 np->tx_ring = &np->rx_ring[RX_RING]; 2340 &np->ring_addr);
2341 if (!np->rx_ring.orig)
2342 goto out_unmap;
2343 np->tx_ring.orig = &np->rx_ring.orig[RX_RING];
2344 } else {
2345 np->rx_ring.ex = pci_alloc_consistent(pci_dev,
2346 sizeof(struct ring_desc_ex) * (RX_RING + TX_RING),
2347 &np->ring_addr);
2348 if (!np->rx_ring.ex)
2349 goto out_unmap;
2350 np->tx_ring.ex = &np->rx_ring.ex[RX_RING];
2351 }
2029 2352
2030 dev->open = nv_open; 2353 dev->open = nv_open;
2031 dev->stop = nv_close; 2354 dev->stop = nv_close;
2032 dev->hard_start_xmit = nv_start_xmit; 2355 dev->hard_start_xmit = nv_start_xmit;
2033 dev->get_stats = nv_get_stats; 2356 dev->get_stats = nv_get_stats;
2034 dev->change_mtu = nv_change_mtu; 2357 dev->change_mtu = nv_change_mtu;
2358 dev->set_mac_address = nv_set_mac_address;
2035 dev->set_multicast_list = nv_set_multicast; 2359 dev->set_multicast_list = nv_set_multicast;
2036#ifdef CONFIG_NET_POLL_CONTROLLER 2360#ifdef CONFIG_NET_POLL_CONTROLLER
2037 dev->poll_controller = nv_poll_controller; 2361 dev->poll_controller = nv_poll_controller;
@@ -2080,17 +2404,10 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2080 2404
2081 if (np->desc_ver == DESC_VER_1) { 2405 if (np->desc_ver == DESC_VER_1) {
2082 np->tx_flags = NV_TX_LASTPACKET|NV_TX_VALID; 2406 np->tx_flags = NV_TX_LASTPACKET|NV_TX_VALID;
2083 if (id->driver_data & DEV_NEED_LASTPACKET1)
2084 np->tx_flags |= NV_TX_LASTPACKET1;
2085 } else { 2407 } else {
2086 np->tx_flags = NV_TX2_LASTPACKET|NV_TX2_VALID; 2408 np->tx_flags = NV_TX2_LASTPACKET|NV_TX2_VALID;
2087 if (id->driver_data & DEV_NEED_LASTPACKET1)
2088 np->tx_flags |= NV_TX2_LASTPACKET1;
2089 } 2409 }
2090 if (id->driver_data & DEV_IRQMASK_1) 2410 np->irqmask = NVREG_IRQMASK_WANTED;
2091 np->irqmask = NVREG_IRQMASK_WANTED_1;
2092 if (id->driver_data & DEV_IRQMASK_2)
2093 np->irqmask = NVREG_IRQMASK_WANTED_2;
2094 if (id->driver_data & DEV_NEED_TIMERIRQ) 2411 if (id->driver_data & DEV_NEED_TIMERIRQ)
2095 np->irqmask |= NVREG_IRQ_TIMER; 2412 np->irqmask |= NVREG_IRQ_TIMER;
2096 if (id->driver_data & DEV_NEED_LINKTIMER) { 2413 if (id->driver_data & DEV_NEED_LINKTIMER) {
@@ -2155,8 +2472,12 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2155 return 0; 2472 return 0;
2156 2473
2157out_freering: 2474out_freering:
2158 pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (RX_RING + TX_RING), 2475 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
2159 np->rx_ring, np->ring_addr); 2476 pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (RX_RING + TX_RING),
2477 np->rx_ring.orig, np->ring_addr);
2478 else
2479 pci_free_consistent(np->pci_dev, sizeof(struct ring_desc_ex) * (RX_RING + TX_RING),
2480 np->rx_ring.ex, np->ring_addr);
2160 pci_set_drvdata(pci_dev, NULL); 2481 pci_set_drvdata(pci_dev, NULL);
2161out_unmap: 2482out_unmap:
2162 iounmap(get_hwbase(dev)); 2483 iounmap(get_hwbase(dev));
@@ -2174,18 +2495,14 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
2174{ 2495{
2175 struct net_device *dev = pci_get_drvdata(pci_dev); 2496 struct net_device *dev = pci_get_drvdata(pci_dev);
2176 struct fe_priv *np = get_nvpriv(dev); 2497 struct fe_priv *np = get_nvpriv(dev);
2177 u8 __iomem *base = get_hwbase(dev);
2178 2498
2179 unregister_netdev(dev); 2499 unregister_netdev(dev);
2180 2500
2181 /* special op: write back the misordered MAC address - otherwise
2182 * the next nv_probe would see a wrong address.
2183 */
2184 writel(np->orig_mac[0], base + NvRegMacAddrA);
2185 writel(np->orig_mac[1], base + NvRegMacAddrB);
2186
2187 /* free all structures */ 2501 /* free all structures */
2188 pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (RX_RING + TX_RING), np->rx_ring, np->ring_addr); 2502 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
2503 pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (RX_RING + TX_RING), np->rx_ring.orig, np->ring_addr);
2504 else
2505 pci_free_consistent(np->pci_dev, sizeof(struct ring_desc_ex) * (RX_RING + TX_RING), np->rx_ring.ex, np->ring_addr);
2189 iounmap(get_hwbase(dev)); 2506 iounmap(get_hwbase(dev));
2190 pci_release_regions(pci_dev); 2507 pci_release_regions(pci_dev);
2191 pci_disable_device(pci_dev); 2508 pci_disable_device(pci_dev);
@@ -2195,109 +2512,64 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
2195 2512
2196static struct pci_device_id pci_tbl[] = { 2513static struct pci_device_id pci_tbl[] = {
2197 { /* nForce Ethernet Controller */ 2514 { /* nForce Ethernet Controller */
2198 .vendor = PCI_VENDOR_ID_NVIDIA, 2515 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_1),
2199 .device = PCI_DEVICE_ID_NVIDIA_NVENET_1, 2516 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2200 .subvendor = PCI_ANY_ID,
2201 .subdevice = PCI_ANY_ID,
2202 .driver_data = DEV_IRQMASK_1|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2203 }, 2517 },
2204 { /* nForce2 Ethernet Controller */ 2518 { /* nForce2 Ethernet Controller */
2205 .vendor = PCI_VENDOR_ID_NVIDIA, 2519 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_2),
2206 .device = PCI_DEVICE_ID_NVIDIA_NVENET_2, 2520 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2207 .subvendor = PCI_ANY_ID,
2208 .subdevice = PCI_ANY_ID,
2209 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2210 }, 2521 },
2211 { /* nForce3 Ethernet Controller */ 2522 { /* nForce3 Ethernet Controller */
2212 .vendor = PCI_VENDOR_ID_NVIDIA, 2523 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_3),
2213 .device = PCI_DEVICE_ID_NVIDIA_NVENET_3, 2524 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2214 .subvendor = PCI_ANY_ID,
2215 .subdevice = PCI_ANY_ID,
2216 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2217 }, 2525 },
2218 { /* nForce3 Ethernet Controller */ 2526 { /* nForce3 Ethernet Controller */
2219 .vendor = PCI_VENDOR_ID_NVIDIA, 2527 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_4),
2220 .device = PCI_DEVICE_ID_NVIDIA_NVENET_4, 2528 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
2221 .subvendor = PCI_ANY_ID,
2222 .subdevice = PCI_ANY_ID,
2223 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2224 }, 2529 },
2225 { /* nForce3 Ethernet Controller */ 2530 { /* nForce3 Ethernet Controller */
2226 .vendor = PCI_VENDOR_ID_NVIDIA, 2531 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_5),
2227 .device = PCI_DEVICE_ID_NVIDIA_NVENET_5, 2532 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
2228 .subvendor = PCI_ANY_ID,
2229 .subdevice = PCI_ANY_ID,
2230 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2231 }, 2533 },
2232 { /* nForce3 Ethernet Controller */ 2534 { /* nForce3 Ethernet Controller */
2233 .vendor = PCI_VENDOR_ID_NVIDIA, 2535 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_6),
2234 .device = PCI_DEVICE_ID_NVIDIA_NVENET_6, 2536 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
2235 .subvendor = PCI_ANY_ID,
2236 .subdevice = PCI_ANY_ID,
2237 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2238 }, 2537 },
2239 { /* nForce3 Ethernet Controller */ 2538 { /* nForce3 Ethernet Controller */
2240 .vendor = PCI_VENDOR_ID_NVIDIA, 2539 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_7),
2241 .device = PCI_DEVICE_ID_NVIDIA_NVENET_7, 2540 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
2242 .subvendor = PCI_ANY_ID,
2243 .subdevice = PCI_ANY_ID,
2244 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2245 }, 2541 },
2246 { /* CK804 Ethernet Controller */ 2542 { /* CK804 Ethernet Controller */
2247 .vendor = PCI_VENDOR_ID_NVIDIA, 2543 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_8),
2248 .device = PCI_DEVICE_ID_NVIDIA_NVENET_8, 2544 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
2249 .subvendor = PCI_ANY_ID,
2250 .subdevice = PCI_ANY_ID,
2251 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2252 }, 2545 },
2253 { /* CK804 Ethernet Controller */ 2546 { /* CK804 Ethernet Controller */
2254 .vendor = PCI_VENDOR_ID_NVIDIA, 2547 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_9),
2255 .device = PCI_DEVICE_ID_NVIDIA_NVENET_9, 2548 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
2256 .subvendor = PCI_ANY_ID,
2257 .subdevice = PCI_ANY_ID,
2258 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2259 }, 2549 },
2260 { /* MCP04 Ethernet Controller */ 2550 { /* MCP04 Ethernet Controller */
2261 .vendor = PCI_VENDOR_ID_NVIDIA, 2551 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_10),
2262 .device = PCI_DEVICE_ID_NVIDIA_NVENET_10, 2552 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
2263 .subvendor = PCI_ANY_ID,
2264 .subdevice = PCI_ANY_ID,
2265 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2266 }, 2553 },
2267 { /* MCP04 Ethernet Controller */ 2554 { /* MCP04 Ethernet Controller */
2268 .vendor = PCI_VENDOR_ID_NVIDIA, 2555 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_11),
2269 .device = PCI_DEVICE_ID_NVIDIA_NVENET_11, 2556 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
2270 .subvendor = PCI_ANY_ID,
2271 .subdevice = PCI_ANY_ID,
2272 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2273 }, 2557 },
2274 { /* MCP51 Ethernet Controller */ 2558 { /* MCP51 Ethernet Controller */
2275 .vendor = PCI_VENDOR_ID_NVIDIA, 2559 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
2276 .device = PCI_DEVICE_ID_NVIDIA_NVENET_12, 2560 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
2277 .subvendor = PCI_ANY_ID,
2278 .subdevice = PCI_ANY_ID,
2279 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2280 }, 2561 },
2281 { /* MCP51 Ethernet Controller */ 2562 { /* MCP51 Ethernet Controller */
2282 .vendor = PCI_VENDOR_ID_NVIDIA, 2563 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13),
2283 .device = PCI_DEVICE_ID_NVIDIA_NVENET_13, 2564 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
2284 .subvendor = PCI_ANY_ID,
2285 .subdevice = PCI_ANY_ID,
2286 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2287 }, 2565 },
2288 { /* MCP55 Ethernet Controller */ 2566 { /* MCP55 Ethernet Controller */
2289 .vendor = PCI_VENDOR_ID_NVIDIA, 2567 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
2290 .device = PCI_DEVICE_ID_NVIDIA_NVENET_14, 2568 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
2291 .subvendor = PCI_ANY_ID,
2292 .subdevice = PCI_ANY_ID,
2293 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2294 }, 2569 },
2295 { /* MCP55 Ethernet Controller */ 2570 { /* MCP55 Ethernet Controller */
2296 .vendor = PCI_VENDOR_ID_NVIDIA, 2571 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
2297 .device = PCI_DEVICE_ID_NVIDIA_NVENET_15, 2572 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA,
2298 .subvendor = PCI_ANY_ID,
2299 .subdevice = PCI_ANY_ID,
2300 .driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
2301 }, 2573 },
2302 {0,}, 2574 {0,},
2303}; 2575};
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-07 00:43:50 -0500