diff options
-rw-r--r-- | drivers/net/pcnet32.c | 98 |
1 files changed, 48 insertions, 50 deletions
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 36f92dd55508..5f994b5beda1 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c | |||
@@ -210,31 +210,31 @@ static int homepna[MAX_UNITS]; | |||
210 | 210 | ||
211 | /* The PCNET32 Rx and Tx ring descriptors. */ | 211 | /* The PCNET32 Rx and Tx ring descriptors. */ |
212 | struct pcnet32_rx_head { | 212 | struct pcnet32_rx_head { |
213 | u32 base; | 213 | __le32 base; |
214 | s16 buf_length; /* two`s complement of length */ | 214 | __le16 buf_length; /* two`s complement of length */ |
215 | s16 status; | 215 | __le16 status; |
216 | u32 msg_length; | 216 | __le32 msg_length; |
217 | u32 reserved; | 217 | __le32 reserved; |
218 | }; | 218 | }; |
219 | 219 | ||
220 | struct pcnet32_tx_head { | 220 | struct pcnet32_tx_head { |
221 | u32 base; | 221 | __le32 base; |
222 | s16 length; /* two`s complement of length */ | 222 | __le16 length; /* two`s complement of length */ |
223 | s16 status; | 223 | __le16 status; |
224 | u32 misc; | 224 | __le32 misc; |
225 | u32 reserved; | 225 | __le32 reserved; |
226 | }; | 226 | }; |
227 | 227 | ||
228 | /* The PCNET32 32-Bit initialization block, described in databook. */ | 228 | /* The PCNET32 32-Bit initialization block, described in databook. */ |
229 | struct pcnet32_init_block { | 229 | struct pcnet32_init_block { |
230 | u16 mode; | 230 | __le16 mode; |
231 | u16 tlen_rlen; | 231 | __le16 tlen_rlen; |
232 | u8 phys_addr[6]; | 232 | u8 phys_addr[6]; |
233 | u16 reserved; | 233 | __le16 reserved; |
234 | u32 filter[2]; | 234 | __le32 filter[2]; |
235 | /* Receive and transmit ring base, along with extra bits. */ | 235 | /* Receive and transmit ring base, along with extra bits. */ |
236 | u32 rx_ring; | 236 | __le32 rx_ring; |
237 | u32 tx_ring; | 237 | __le32 tx_ring; |
238 | }; | 238 | }; |
239 | 239 | ||
240 | /* PCnet32 access functions */ | 240 | /* PCnet32 access functions */ |
@@ -610,9 +610,9 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev, | |||
610 | new_dma_addr_list[new] = | 610 | new_dma_addr_list[new] = |
611 | pci_map_single(lp->pci_dev, rx_skbuff->data, | 611 | pci_map_single(lp->pci_dev, rx_skbuff->data, |
612 | PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE); | 612 | PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE); |
613 | new_rx_ring[new].base = (u32) le32_to_cpu(new_dma_addr_list[new]); | 613 | new_rx_ring[new].base = cpu_to_le32(new_dma_addr_list[new]); |
614 | new_rx_ring[new].buf_length = le16_to_cpu(2 - PKT_BUF_SZ); | 614 | new_rx_ring[new].buf_length = cpu_to_le16(2 - PKT_BUF_SZ); |
615 | new_rx_ring[new].status = le16_to_cpu(0x8000); | 615 | new_rx_ring[new].status = cpu_to_le16(0x8000); |
616 | } | 616 | } |
617 | /* and free any unneeded buffers */ | 617 | /* and free any unneeded buffers */ |
618 | for (; new < lp->rx_ring_size; new++) { | 618 | for (; new < lp->rx_ring_size; new++) { |
@@ -888,7 +888,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) | |||
888 | int x, i; /* counters */ | 888 | int x, i; /* counters */ |
889 | int numbuffs = 4; /* number of TX/RX buffers and descs */ | 889 | int numbuffs = 4; /* number of TX/RX buffers and descs */ |
890 | u16 status = 0x8300; /* TX ring status */ | 890 | u16 status = 0x8300; /* TX ring status */ |
891 | u16 teststatus; /* test of ring status */ | 891 | __le16 teststatus; /* test of ring status */ |
892 | int rc; /* return code */ | 892 | int rc; /* return code */ |
893 | int size; /* size of packets */ | 893 | int size; /* size of packets */ |
894 | unsigned char *packet; /* source packet data */ | 894 | unsigned char *packet; /* source packet data */ |
@@ -935,7 +935,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) | |||
935 | packet = skb->data; | 935 | packet = skb->data; |
936 | skb_put(skb, size); /* create space for data */ | 936 | skb_put(skb, size); /* create space for data */ |
937 | lp->tx_skbuff[x] = skb; | 937 | lp->tx_skbuff[x] = skb; |
938 | lp->tx_ring[x].length = le16_to_cpu(-skb->len); | 938 | lp->tx_ring[x].length = cpu_to_le16(-skb->len); |
939 | lp->tx_ring[x].misc = 0; | 939 | lp->tx_ring[x].misc = 0; |
940 | 940 | ||
941 | /* put DA and SA into the skb */ | 941 | /* put DA and SA into the skb */ |
@@ -955,10 +955,9 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) | |||
955 | lp->tx_dma_addr[x] = | 955 | lp->tx_dma_addr[x] = |
956 | pci_map_single(lp->pci_dev, skb->data, skb->len, | 956 | pci_map_single(lp->pci_dev, skb->data, skb->len, |
957 | PCI_DMA_TODEVICE); | 957 | PCI_DMA_TODEVICE); |
958 | lp->tx_ring[x].base = | 958 | lp->tx_ring[x].base = cpu_to_le32(lp->tx_dma_addr[x]); |
959 | (u32) le32_to_cpu(lp->tx_dma_addr[x]); | ||
960 | wmb(); /* Make sure owner changes after all others are visible */ | 959 | wmb(); /* Make sure owner changes after all others are visible */ |
961 | lp->tx_ring[x].status = le16_to_cpu(status); | 960 | lp->tx_ring[x].status = cpu_to_le16(status); |
962 | } | 961 | } |
963 | } | 962 | } |
964 | 963 | ||
@@ -969,7 +968,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) | |||
969 | x = a->read_csr(ioaddr, CSR15) & 0xfffc; | 968 | x = a->read_csr(ioaddr, CSR15) & 0xfffc; |
970 | lp->a.write_csr(ioaddr, CSR15, x | 0x0044); | 969 | lp->a.write_csr(ioaddr, CSR15, x | 0x0044); |
971 | 970 | ||
972 | teststatus = le16_to_cpu(0x8000); | 971 | teststatus = cpu_to_le16(0x8000); |
973 | lp->a.write_csr(ioaddr, CSR0, CSR0_START); /* Set STRT bit */ | 972 | lp->a.write_csr(ioaddr, CSR0, CSR0_START); /* Set STRT bit */ |
974 | 973 | ||
975 | /* Check status of descriptors */ | 974 | /* Check status of descriptors */ |
@@ -1099,6 +1098,7 @@ static int pcnet32_phys_id(struct net_device *dev, u32 data) | |||
1099 | mod_timer(&lp->blink_timer, jiffies); | 1098 | mod_timer(&lp->blink_timer, jiffies); |
1100 | set_current_state(TASK_INTERRUPTIBLE); | 1099 | set_current_state(TASK_INTERRUPTIBLE); |
1101 | 1100 | ||
1101 | /* AV: the limit here makes no sense whatsoever */ | ||
1102 | if ((!data) || (data > (u32) (MAX_SCHEDULE_TIMEOUT / HZ))) | 1102 | if ((!data) || (data > (u32) (MAX_SCHEDULE_TIMEOUT / HZ))) |
1103 | data = (u32) (MAX_SCHEDULE_TIMEOUT / HZ); | 1103 | data = (u32) (MAX_SCHEDULE_TIMEOUT / HZ); |
1104 | 1104 | ||
@@ -1224,7 +1224,7 @@ static void pcnet32_rx_entry(struct net_device *dev, | |||
1224 | newskb->data, | 1224 | newskb->data, |
1225 | PKT_BUF_SZ - 2, | 1225 | PKT_BUF_SZ - 2, |
1226 | PCI_DMA_FROMDEVICE); | 1226 | PCI_DMA_FROMDEVICE); |
1227 | rxp->base = le32_to_cpu(lp->rx_dma_addr[entry]); | 1227 | rxp->base = cpu_to_le32(lp->rx_dma_addr[entry]); |
1228 | rx_in_place = 1; | 1228 | rx_in_place = 1; |
1229 | } else | 1229 | } else |
1230 | skb = NULL; | 1230 | skb = NULL; |
@@ -1283,9 +1283,9 @@ static int pcnet32_rx(struct net_device *dev, int budget) | |||
1283 | * The docs say that the buffer length isn't touched, but Andrew | 1283 | * The docs say that the buffer length isn't touched, but Andrew |
1284 | * Boyd of QNX reports that some revs of the 79C965 clear it. | 1284 | * Boyd of QNX reports that some revs of the 79C965 clear it. |
1285 | */ | 1285 | */ |
1286 | rxp->buf_length = le16_to_cpu(2 - PKT_BUF_SZ); | 1286 | rxp->buf_length = cpu_to_le16(2 - PKT_BUF_SZ); |
1287 | wmb(); /* Make sure owner changes after others are visible */ | 1287 | wmb(); /* Make sure owner changes after others are visible */ |
1288 | rxp->status = le16_to_cpu(0x8000); | 1288 | rxp->status = cpu_to_le16(0x8000); |
1289 | entry = (++lp->cur_rx) & lp->rx_mod_mask; | 1289 | entry = (++lp->cur_rx) & lp->rx_mod_mask; |
1290 | rxp = &lp->rx_ring[entry]; | 1290 | rxp = &lp->rx_ring[entry]; |
1291 | } | 1291 | } |
@@ -1875,15 +1875,15 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) | |||
1875 | && dev->dev_addr[2] == 0x75) | 1875 | && dev->dev_addr[2] == 0x75) |
1876 | lp->options = PCNET32_PORT_FD | PCNET32_PORT_GPSI; | 1876 | lp->options = PCNET32_PORT_FD | PCNET32_PORT_GPSI; |
1877 | 1877 | ||
1878 | lp->init_block->mode = le16_to_cpu(0x0003); /* Disable Rx and Tx. */ | 1878 | lp->init_block->mode = cpu_to_le16(0x0003); /* Disable Rx and Tx. */ |
1879 | lp->init_block->tlen_rlen = | 1879 | lp->init_block->tlen_rlen = |
1880 | le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits); | 1880 | cpu_to_le16(lp->tx_len_bits | lp->rx_len_bits); |
1881 | for (i = 0; i < 6; i++) | 1881 | for (i = 0; i < 6; i++) |
1882 | lp->init_block->phys_addr[i] = dev->dev_addr[i]; | 1882 | lp->init_block->phys_addr[i] = dev->dev_addr[i]; |
1883 | lp->init_block->filter[0] = 0x00000000; | 1883 | lp->init_block->filter[0] = 0x00000000; |
1884 | lp->init_block->filter[1] = 0x00000000; | 1884 | lp->init_block->filter[1] = 0x00000000; |
1885 | lp->init_block->rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr); | 1885 | lp->init_block->rx_ring = cpu_to_le32(lp->rx_ring_dma_addr); |
1886 | lp->init_block->tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr); | 1886 | lp->init_block->tx_ring = cpu_to_le32(lp->tx_ring_dma_addr); |
1887 | 1887 | ||
1888 | /* switch pcnet32 to 32bit mode */ | 1888 | /* switch pcnet32 to 32bit mode */ |
1889 | a->write_bcr(ioaddr, 20, 2); | 1889 | a->write_bcr(ioaddr, 20, 2); |
@@ -2274,7 +2274,7 @@ static int pcnet32_open(struct net_device *dev) | |||
2274 | #endif | 2274 | #endif |
2275 | 2275 | ||
2276 | lp->init_block->mode = | 2276 | lp->init_block->mode = |
2277 | le16_to_cpu((lp->options & PCNET32_PORT_PORTSEL) << 7); | 2277 | cpu_to_le16((lp->options & PCNET32_PORT_PORTSEL) << 7); |
2278 | pcnet32_load_multicast(dev); | 2278 | pcnet32_load_multicast(dev); |
2279 | 2279 | ||
2280 | if (pcnet32_init_ring(dev)) { | 2280 | if (pcnet32_init_ring(dev)) { |
@@ -2401,10 +2401,10 @@ static int pcnet32_init_ring(struct net_device *dev) | |||
2401 | lp->rx_dma_addr[i] = | 2401 | lp->rx_dma_addr[i] = |
2402 | pci_map_single(lp->pci_dev, rx_skbuff->data, | 2402 | pci_map_single(lp->pci_dev, rx_skbuff->data, |
2403 | PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE); | 2403 | PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE); |
2404 | lp->rx_ring[i].base = (u32) le32_to_cpu(lp->rx_dma_addr[i]); | 2404 | lp->rx_ring[i].base = cpu_to_le32(lp->rx_dma_addr[i]); |
2405 | lp->rx_ring[i].buf_length = le16_to_cpu(2 - PKT_BUF_SZ); | 2405 | lp->rx_ring[i].buf_length = cpu_to_le16(2 - PKT_BUF_SZ); |
2406 | wmb(); /* Make sure owner changes after all others are visible */ | 2406 | wmb(); /* Make sure owner changes after all others are visible */ |
2407 | lp->rx_ring[i].status = le16_to_cpu(0x8000); | 2407 | lp->rx_ring[i].status = cpu_to_le16(0x8000); |
2408 | } | 2408 | } |
2409 | /* The Tx buffer address is filled in as needed, but we do need to clear | 2409 | /* The Tx buffer address is filled in as needed, but we do need to clear |
2410 | * the upper ownership bit. */ | 2410 | * the upper ownership bit. */ |
@@ -2416,11 +2416,11 @@ static int pcnet32_init_ring(struct net_device *dev) | |||
2416 | } | 2416 | } |
2417 | 2417 | ||
2418 | lp->init_block->tlen_rlen = | 2418 | lp->init_block->tlen_rlen = |
2419 | le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits); | 2419 | cpu_to_le16(lp->tx_len_bits | lp->rx_len_bits); |
2420 | for (i = 0; i < 6; i++) | 2420 | for (i = 0; i < 6; i++) |
2421 | lp->init_block->phys_addr[i] = dev->dev_addr[i]; | 2421 | lp->init_block->phys_addr[i] = dev->dev_addr[i]; |
2422 | lp->init_block->rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr); | 2422 | lp->init_block->rx_ring = cpu_to_le32(lp->rx_ring_dma_addr); |
2423 | lp->init_block->tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr); | 2423 | lp->init_block->tx_ring = cpu_to_le32(lp->tx_ring_dma_addr); |
2424 | wmb(); /* Make sure all changes are visible */ | 2424 | wmb(); /* Make sure all changes are visible */ |
2425 | return 0; | 2425 | return 0; |
2426 | } | 2426 | } |
@@ -2529,16 +2529,16 @@ static int pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
2529 | /* Caution: the write order is important here, set the status | 2529 | /* Caution: the write order is important here, set the status |
2530 | * with the "ownership" bits last. */ | 2530 | * with the "ownership" bits last. */ |
2531 | 2531 | ||
2532 | lp->tx_ring[entry].length = le16_to_cpu(-skb->len); | 2532 | lp->tx_ring[entry].length = cpu_to_le16(-skb->len); |
2533 | 2533 | ||
2534 | lp->tx_ring[entry].misc = 0x00000000; | 2534 | lp->tx_ring[entry].misc = 0x00000000; |
2535 | 2535 | ||
2536 | lp->tx_skbuff[entry] = skb; | 2536 | lp->tx_skbuff[entry] = skb; |
2537 | lp->tx_dma_addr[entry] = | 2537 | lp->tx_dma_addr[entry] = |
2538 | pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE); | 2538 | pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE); |
2539 | lp->tx_ring[entry].base = (u32) le32_to_cpu(lp->tx_dma_addr[entry]); | 2539 | lp->tx_ring[entry].base = cpu_to_le32(lp->tx_dma_addr[entry]); |
2540 | wmb(); /* Make sure owner changes after all others are visible */ | 2540 | wmb(); /* Make sure owner changes after all others are visible */ |
2541 | lp->tx_ring[entry].status = le16_to_cpu(status); | 2541 | lp->tx_ring[entry].status = cpu_to_le16(status); |
2542 | 2542 | ||
2543 | lp->cur_tx++; | 2543 | lp->cur_tx++; |
2544 | lp->stats.tx_bytes += skb->len; | 2544 | lp->stats.tx_bytes += skb->len; |
@@ -2709,7 +2709,7 @@ static void pcnet32_load_multicast(struct net_device *dev) | |||
2709 | { | 2709 | { |
2710 | struct pcnet32_private *lp = netdev_priv(dev); | 2710 | struct pcnet32_private *lp = netdev_priv(dev); |
2711 | volatile struct pcnet32_init_block *ib = lp->init_block; | 2711 | volatile struct pcnet32_init_block *ib = lp->init_block; |
2712 | volatile u16 *mcast_table = (u16 *) & ib->filter; | 2712 | volatile __le16 *mcast_table = (__le16 *)ib->filter; |
2713 | struct dev_mc_list *dmi = dev->mc_list; | 2713 | struct dev_mc_list *dmi = dev->mc_list; |
2714 | unsigned long ioaddr = dev->base_addr; | 2714 | unsigned long ioaddr = dev->base_addr; |
2715 | char *addrs; | 2715 | char *addrs; |
@@ -2718,8 +2718,8 @@ static void pcnet32_load_multicast(struct net_device *dev) | |||
2718 | 2718 | ||
2719 | /* set all multicast bits */ | 2719 | /* set all multicast bits */ |
2720 | if (dev->flags & IFF_ALLMULTI) { | 2720 | if (dev->flags & IFF_ALLMULTI) { |
2721 | ib->filter[0] = 0xffffffff; | 2721 | ib->filter[0] = cpu_to_le32(~0U); |
2722 | ib->filter[1] = 0xffffffff; | 2722 | ib->filter[1] = cpu_to_le32(~0U); |
2723 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER, 0xffff); | 2723 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER, 0xffff); |
2724 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER+1, 0xffff); | 2724 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER+1, 0xffff); |
2725 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER+2, 0xffff); | 2725 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER+2, 0xffff); |
@@ -2741,9 +2741,7 @@ static void pcnet32_load_multicast(struct net_device *dev) | |||
2741 | 2741 | ||
2742 | crc = ether_crc_le(6, addrs); | 2742 | crc = ether_crc_le(6, addrs); |
2743 | crc = crc >> 26; | 2743 | crc = crc >> 26; |
2744 | mcast_table[crc >> 4] = | 2744 | mcast_table[crc >> 4] |= cpu_to_le16(1 << (crc & 0xf)); |
2745 | le16_to_cpu(le16_to_cpu(mcast_table[crc >> 4]) | | ||
2746 | (1 << (crc & 0xf))); | ||
2747 | } | 2745 | } |
2748 | for (i = 0; i < 4; i++) | 2746 | for (i = 0; i < 4; i++) |
2749 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER + i, | 2747 | lp->a.write_csr(ioaddr, PCNET32_MC_FILTER + i, |
@@ -2769,12 +2767,12 @@ static void pcnet32_set_multicast_list(struct net_device *dev) | |||
2769 | printk(KERN_INFO "%s: Promiscuous mode enabled.\n", | 2767 | printk(KERN_INFO "%s: Promiscuous mode enabled.\n", |
2770 | dev->name); | 2768 | dev->name); |
2771 | lp->init_block->mode = | 2769 | lp->init_block->mode = |
2772 | le16_to_cpu(0x8000 | (lp->options & PCNET32_PORT_PORTSEL) << | 2770 | cpu_to_le16(0x8000 | (lp->options & PCNET32_PORT_PORTSEL) << |
2773 | 7); | 2771 | 7); |
2774 | lp->a.write_csr(ioaddr, CSR15, csr15 | 0x8000); | 2772 | lp->a.write_csr(ioaddr, CSR15, csr15 | 0x8000); |
2775 | } else { | 2773 | } else { |
2776 | lp->init_block->mode = | 2774 | lp->init_block->mode = |
2777 | le16_to_cpu((lp->options & PCNET32_PORT_PORTSEL) << 7); | 2775 | cpu_to_le16((lp->options & PCNET32_PORT_PORTSEL) << 7); |
2778 | lp->a.write_csr(ioaddr, CSR15, csr15 & 0x7fff); | 2776 | lp->a.write_csr(ioaddr, CSR15, csr15 & 0x7fff); |
2779 | pcnet32_load_multicast(dev); | 2777 | pcnet32_load_multicast(dev); |
2780 | } | 2778 | } |