diff options
| -rw-r--r-- | MAINTAINERS | 6 | ||||
| -rw-r--r-- | drivers/net/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/net/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/pasemi_mac.c | 1019 | ||||
| -rw-r--r-- | drivers/net/pasemi_mac.h | 460 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 2 |
6 files changed, 1495 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 603066666f86..32581c2f859d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS | |||
| @@ -2477,6 +2477,12 @@ L: orinoco-devel@lists.sourceforge.net | |||
| 2477 | W: http://www.nongnu.org/orinoco/ | 2477 | W: http://www.nongnu.org/orinoco/ |
| 2478 | S: Maintained | 2478 | S: Maintained |
| 2479 | 2479 | ||
| 2480 | PA SEMI ETHERNET DRIVER | ||
| 2481 | P: Olof Johansson | ||
| 2482 | M: olof@lixom.net | ||
| 2483 | L: netdev@vger.kernel.org | ||
| 2484 | S: Maintained | ||
| 2485 | |||
| 2480 | PARALLEL PORT SUPPORT | 2486 | PARALLEL PORT SUPPORT |
| 2481 | P: Phil Blundell | 2487 | P: Phil Blundell |
| 2482 | M: philb@gnu.org | 2488 | M: philb@gnu.org |
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 8ffa82559116..a005517a4184 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig | |||
| @@ -2493,6 +2493,13 @@ config NETXEN_NIC | |||
| 2493 | help | 2493 | help |
| 2494 | This enables the support for NetXen's Gigabit Ethernet card. | 2494 | This enables the support for NetXen's Gigabit Ethernet card. |
| 2495 | 2495 | ||
| 2496 | config PASEMI_MAC | ||
| 2497 | tristate "PA Semi 1/10Gbit MAC" | ||
| 2498 | depends on PPC64 && PCI | ||
| 2499 | help | ||
| 2500 | This driver supports the on-chip 1/10Gbit Ethernet controller on | ||
| 2501 | PA Semi's PWRficient line of chips. | ||
| 2502 | |||
| 2496 | endmenu | 2503 | endmenu |
| 2497 | 2504 | ||
| 2498 | source "drivers/net/tokenring/Kconfig" | 2505 | source "drivers/net/tokenring/Kconfig" |
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 9a86ebf9ab77..0878e3df5174 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile | |||
| @@ -195,6 +195,7 @@ obj-$(CONFIG_SMC91X) += smc91x.o | |||
| 195 | obj-$(CONFIG_SMC911X) += smc911x.o | 195 | obj-$(CONFIG_SMC911X) += smc911x.o |
| 196 | obj-$(CONFIG_DM9000) += dm9000.o | 196 | obj-$(CONFIG_DM9000) += dm9000.o |
| 197 | obj-$(CONFIG_FEC_8XX) += fec_8xx/ | 197 | obj-$(CONFIG_FEC_8XX) += fec_8xx/ |
| 198 | obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o | ||
| 198 | 199 | ||
| 199 | obj-$(CONFIG_MACB) += macb.o | 200 | obj-$(CONFIG_MACB) += macb.o |
| 200 | 201 | ||
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c new file mode 100644 index 000000000000..d670ac74824f --- /dev/null +++ b/drivers/net/pasemi_mac.c | |||
| @@ -0,0 +1,1019 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2006-2007 PA Semi, Inc | ||
| 3 | * | ||
| 4 | * Driver for the PA Semi PWRficient onchip 1G/10G Ethernet MACs | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, | ||
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 18 | */ | ||
| 19 | |||
| 20 | #include <linux/init.h> | ||
| 21 | #include <linux/module.h> | ||
| 22 | #include <linux/pci.h> | ||
| 23 | #include <linux/interrupt.h> | ||
| 24 | #include <linux/dmaengine.h> | ||
| 25 | #include <linux/delay.h> | ||
| 26 | #include <linux/netdevice.h> | ||
| 27 | #include <linux/etherdevice.h> | ||
| 28 | #include <asm/dma-mapping.h> | ||
| 29 | #include <linux/in.h> | ||
| 30 | #include <linux/skbuff.h> | ||
| 31 | |||
| 32 | #include <linux/ip.h> | ||
| 33 | #include <linux/tcp.h> | ||
| 34 | #include <net/checksum.h> | ||
| 35 | |||
| 36 | #include "pasemi_mac.h" | ||
| 37 | |||
| 38 | |||
| 39 | /* TODO list | ||
| 40 | * | ||
| 41 | * - Get rid of pci_{read,write}_config(), map registers with ioremap | ||
| 42 | * for performance | ||
| 43 | * - PHY support | ||
| 44 | * - Multicast support | ||
| 45 | * - Large MTU support | ||
| 46 | * - Other performance improvements | ||
| 47 | */ | ||
| 48 | |||
| 49 | |||
| 50 | /* Must be a power of two */ | ||
| 51 | #define RX_RING_SIZE 512 | ||
| 52 | #define TX_RING_SIZE 512 | ||
| 53 | |||
| 54 | #define TX_DESC(mac, num) ((mac)->tx->desc[(num) & (TX_RING_SIZE-1)]) | ||
| 55 | #define TX_DESC_INFO(mac, num) ((mac)->tx->desc_info[(num) & (TX_RING_SIZE-1)]) | ||
| 56 | #define RX_DESC(mac, num) ((mac)->rx->desc[(num) & (RX_RING_SIZE-1)]) | ||
| 57 | #define RX_DESC_INFO(mac, num) ((mac)->rx->desc_info[(num) & (RX_RING_SIZE-1)]) | ||
| 58 | #define RX_BUFF(mac, num) ((mac)->rx->buffers[(num) & (RX_RING_SIZE-1)]) | ||
| 59 | |||
| 60 | #define BUF_SIZE 1646 /* 1500 MTU + ETH_HLEN + VLAN_HLEN + 2 64B cachelines */ | ||
| 61 | |||
| 62 | /* XXXOJN these should come out of the device tree some day */ | ||
| 63 | #define PAS_DMA_CAP_BASE 0xe00d0040 | ||
| 64 | #define PAS_DMA_CAP_SIZE 0x100 | ||
| 65 | #define PAS_DMA_COM_BASE 0xe00d0100 | ||
| 66 | #define PAS_DMA_COM_SIZE 0x100 | ||
| 67 | |||
| 68 | static struct pasdma_status *dma_status; | ||
| 69 | |||
| 70 | static int pasemi_get_mac_addr(struct pasemi_mac *mac) | ||
| 71 | { | ||
| 72 | struct pci_dev *pdev = mac->pdev; | ||
| 73 | struct device_node *dn = pci_device_to_OF_node(pdev); | ||
| 74 | const u8 *maddr; | ||
| 75 | u8 addr[6]; | ||
| 76 | |||
| 77 | if (!dn) { | ||
| 78 | dev_dbg(&pdev->dev, | ||
| 79 | "No device node for mac, not configuring\n"); | ||
| 80 | return -ENOENT; | ||
| 81 | } | ||
| 82 | |||
| 83 | maddr = get_property(dn, "mac-address", NULL); | ||
| 84 | if (maddr == NULL) { | ||
| 85 | dev_warn(&pdev->dev, | ||
| 86 | "no mac address in device tree, not configuring\n"); | ||
| 87 | return -ENOENT; | ||
| 88 | } | ||
| 89 | |||
| 90 | if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &addr[0], | ||
| 91 | &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) != 6) { | ||
| 92 | dev_warn(&pdev->dev, | ||
| 93 | "can't parse mac address, not configuring\n"); | ||
| 94 | return -EINVAL; | ||
| 95 | } | ||
| 96 | |||
| 97 | memcpy(mac->mac_addr, addr, sizeof(addr)); | ||
| 98 | return 0; | ||
| 99 | } | ||
| 100 | |||
| 101 | static int pasemi_mac_setup_rx_resources(struct net_device *dev) | ||
| 102 | { | ||
| 103 | struct pasemi_mac_rxring *ring; | ||
| 104 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 105 | int chan_id = mac->dma_rxch; | ||
| 106 | |||
| 107 | ring = kzalloc(sizeof(*ring), GFP_KERNEL); | ||
| 108 | |||
| 109 | if (!ring) | ||
| 110 | goto out_ring; | ||
| 111 | |||
| 112 | spin_lock_init(&ring->lock); | ||
| 113 | |||
| 114 | ring->desc_info = kzalloc(sizeof(struct pasemi_mac_buffer) * | ||
| 115 | RX_RING_SIZE, GFP_KERNEL); | ||
| 116 | |||
| 117 | if (!ring->desc_info) | ||
| 118 | goto out_desc_info; | ||
| 119 | |||
| 120 | /* Allocate descriptors */ | ||
| 121 | ring->desc = dma_alloc_coherent(&mac->dma_pdev->dev, | ||
| 122 | RX_RING_SIZE * | ||
| 123 | sizeof(struct pas_dma_xct_descr), | ||
| 124 | &ring->dma, GFP_KERNEL); | ||
| 125 | |||
| 126 | if (!ring->desc) | ||
| 127 | goto out_desc; | ||
| 128 | |||
| 129 | memset(ring->desc, 0, RX_RING_SIZE * sizeof(struct pas_dma_xct_descr)); | ||
| 130 | |||
| 131 | ring->buffers = dma_alloc_coherent(&mac->dma_pdev->dev, | ||
| 132 | RX_RING_SIZE * sizeof(u64), | ||
| 133 | &ring->buf_dma, GFP_KERNEL); | ||
| 134 | if (!ring->buffers) | ||
| 135 | goto out_buffers; | ||
| 136 | |||
| 137 | memset(ring->buffers, 0, RX_RING_SIZE * sizeof(u64)); | ||
| 138 | |||
| 139 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_RXCHAN_BASEL(chan_id), | ||
| 140 | PAS_DMA_RXCHAN_BASEL_BRBL(ring->dma)); | ||
| 141 | |||
| 142 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_RXCHAN_BASEU(chan_id), | ||
| 143 | PAS_DMA_RXCHAN_BASEU_BRBH(ring->dma >> 32) | | ||
| 144 | PAS_DMA_RXCHAN_BASEU_SIZ(RX_RING_SIZE >> 2)); | ||
| 145 | |||
| 146 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_RXCHAN_CFG(chan_id), | ||
| 147 | PAS_DMA_RXCHAN_CFG_HBU(1)); | ||
| 148 | |||
| 149 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_RXINT_BASEL(mac->dma_if), | ||
| 150 | PAS_DMA_RXINT_BASEL_BRBL(__pa(ring->buffers))); | ||
| 151 | |||
| 152 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_RXINT_BASEU(mac->dma_if), | ||
| 153 | PAS_DMA_RXINT_BASEU_BRBH(__pa(ring->buffers) >> 32) | | ||
| 154 | PAS_DMA_RXINT_BASEU_SIZ(RX_RING_SIZE >> 3)); | ||
| 155 | |||
| 156 | ring->next_to_fill = 0; | ||
| 157 | ring->next_to_clean = 0; | ||
| 158 | |||
| 159 | snprintf(ring->irq_name, sizeof(ring->irq_name), | ||
| 160 | "%s rx", dev->name); | ||
| 161 | mac->rx = ring; | ||
| 162 | |||
| 163 | return 0; | ||
| 164 | |||
| 165 | out_buffers: | ||
| 166 | dma_free_coherent(&mac->dma_pdev->dev, | ||
| 167 | RX_RING_SIZE * sizeof(struct pas_dma_xct_descr), | ||
| 168 | mac->rx->desc, mac->rx->dma); | ||
| 169 | out_desc: | ||
| 170 | kfree(ring->desc_info); | ||
| 171 | out_desc_info: | ||
| 172 | kfree(ring); | ||
| 173 | out_ring: | ||
| 174 | return -ENOMEM; | ||
| 175 | } | ||
| 176 | |||
| 177 | |||
| 178 | static int pasemi_mac_setup_tx_resources(struct net_device *dev) | ||
| 179 | { | ||
| 180 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 181 | u32 val; | ||
| 182 | int chan_id = mac->dma_txch; | ||
| 183 | struct pasemi_mac_txring *ring; | ||
| 184 | |||
| 185 | ring = kzalloc(sizeof(*ring), GFP_KERNEL); | ||
| 186 | if (!ring) | ||
| 187 | goto out_ring; | ||
| 188 | |||
| 189 | spin_lock_init(&ring->lock); | ||
| 190 | |||
| 191 | ring->desc_info = kzalloc(sizeof(struct pasemi_mac_buffer) * | ||
| 192 | TX_RING_SIZE, GFP_KERNEL); | ||
| 193 | if (!ring->desc_info) | ||
| 194 | goto out_desc_info; | ||
| 195 | |||
| 196 | /* Allocate descriptors */ | ||
| 197 | ring->desc = dma_alloc_coherent(&mac->dma_pdev->dev, | ||
| 198 | TX_RING_SIZE * | ||
| 199 | sizeof(struct pas_dma_xct_descr), | ||
| 200 | &ring->dma, GFP_KERNEL); | ||
| 201 | if (!ring->desc) | ||
| 202 | goto out_desc; | ||
| 203 | |||
| 204 | memset(ring->desc, 0, TX_RING_SIZE * sizeof(struct pas_dma_xct_descr)); | ||
| 205 | |||
| 206 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_TXCHAN_BASEL(chan_id), | ||
| 207 | PAS_DMA_TXCHAN_BASEL_BRBL(ring->dma)); | ||
| 208 | val = PAS_DMA_TXCHAN_BASEU_BRBH(ring->dma >> 32); | ||
| 209 | val |= PAS_DMA_TXCHAN_BASEU_SIZ(TX_RING_SIZE >> 2); | ||
| 210 | |||
| 211 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_TXCHAN_BASEU(chan_id), val); | ||
| 212 | |||
| 213 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_TXCHAN_CFG(chan_id), | ||
| 214 | PAS_DMA_TXCHAN_CFG_TY_IFACE | | ||
| 215 | PAS_DMA_TXCHAN_CFG_TATTR(mac->dma_if) | | ||
| 216 | PAS_DMA_TXCHAN_CFG_UP | | ||
| 217 | PAS_DMA_TXCHAN_CFG_WT(2)); | ||
| 218 | |||
| 219 | ring->next_to_use = 0; | ||
| 220 | ring->next_to_clean = 0; | ||
| 221 | |||
| 222 | snprintf(ring->irq_name, sizeof(ring->irq_name), | ||
| 223 | "%s tx", dev->name); | ||
| 224 | mac->tx = ring; | ||
| 225 | |||
| 226 | return 0; | ||
| 227 | |||
| 228 | out_desc: | ||
| 229 | kfree(ring->desc_info); | ||
| 230 | out_desc_info: | ||
| 231 | kfree(ring); | ||
| 232 | out_ring: | ||
| 233 | return -ENOMEM; | ||
| 234 | } | ||
| 235 | |||
| 236 | static void pasemi_mac_free_tx_resources(struct net_device *dev) | ||
| 237 | { | ||
| 238 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 239 | unsigned int i; | ||
| 240 | struct pasemi_mac_buffer *info; | ||
| 241 | struct pas_dma_xct_descr *dp; | ||
| 242 | |||
| 243 | for (i = 0; i < TX_RING_SIZE; i++) { | ||
| 244 | info = &TX_DESC_INFO(mac, i); | ||
| 245 | dp = &TX_DESC(mac, i); | ||
| 246 | if (info->dma) { | ||
| 247 | if (info->skb) { | ||
| 248 | pci_unmap_single(mac->dma_pdev, | ||
| 249 | info->dma, | ||
| 250 | info->skb->len, | ||
| 251 | PCI_DMA_TODEVICE); | ||
| 252 | dev_kfree_skb_any(info->skb); | ||
| 253 | } | ||
| 254 | info->dma = 0; | ||
| 255 | info->skb = NULL; | ||
| 256 | dp->mactx = 0; | ||
| 257 | dp->ptr = 0; | ||
| 258 | } | ||
| 259 | } | ||
| 260 | |||
| 261 | dma_free_coherent(&mac->dma_pdev->dev, | ||
| 262 | TX_RING_SIZE * sizeof(struct pas_dma_xct_descr), | ||
| 263 | mac->tx->desc, mac->tx->dma); | ||
| 264 | |||
| 265 | kfree(mac->tx->desc_info); | ||
| 266 | kfree(mac->tx); | ||
| 267 | mac->tx = NULL; | ||
| 268 | } | ||
| 269 | |||
| 270 | static void pasemi_mac_free_rx_resources(struct net_device *dev) | ||
| 271 | { | ||
| 272 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 273 | unsigned int i; | ||
| 274 | struct pasemi_mac_buffer *info; | ||
| 275 | struct pas_dma_xct_descr *dp; | ||
| 276 | |||
| 277 | for (i = 0; i < RX_RING_SIZE; i++) { | ||
| 278 | info = &RX_DESC_INFO(mac, i); | ||
| 279 | dp = &RX_DESC(mac, i); | ||
| 280 | if (info->dma) { | ||
| 281 | if (info->skb) { | ||
| 282 | pci_unmap_single(mac->dma_pdev, | ||
| 283 | info->dma, | ||
| 284 | info->skb->len, | ||
| 285 | PCI_DMA_FROMDEVICE); | ||
| 286 | dev_kfree_skb_any(info->skb); | ||
| 287 | } | ||
| 288 | info->dma = 0; | ||
| 289 | info->skb = NULL; | ||
| 290 | dp->macrx = 0; | ||
| 291 | dp->ptr = 0; | ||
| 292 | } | ||
| 293 | } | ||
| 294 | |||
| 295 | dma_free_coherent(&mac->dma_pdev->dev, | ||
| 296 | RX_RING_SIZE * sizeof(struct pas_dma_xct_descr), | ||
| 297 | mac->rx->desc, mac->rx->dma); | ||
| 298 | |||
| 299 | dma_free_coherent(&mac->dma_pdev->dev, RX_RING_SIZE * sizeof(u64), | ||
| 300 | mac->rx->buffers, mac->rx->buf_dma); | ||
| 301 | |||
| 302 | kfree(mac->rx->desc_info); | ||
| 303 | kfree(mac->rx); | ||
| 304 | mac->rx = NULL; | ||
| 305 | } | ||
| 306 | |||
| 307 | static void pasemi_mac_replenish_rx_ring(struct net_device *dev) | ||
| 308 | { | ||
| 309 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 310 | unsigned int i; | ||
| 311 | int start = mac->rx->next_to_fill; | ||
| 312 | unsigned int count; | ||
| 313 | |||
| 314 | count = (mac->rx->next_to_clean + RX_RING_SIZE - | ||
| 315 | mac->rx->next_to_fill) & (RX_RING_SIZE - 1); | ||
| 316 | |||
| 317 | /* Check to see if we're doing first-time setup */ | ||
| 318 | if (unlikely(mac->rx->next_to_clean == 0 && mac->rx->next_to_fill == 0)) | ||
| 319 | count = RX_RING_SIZE; | ||
| 320 | |||
| 321 | if (count <= 0) | ||
| 322 | return; | ||
| 323 | |||
| 324 | for (i = start; i < start + count; i++) { | ||
| 325 | struct pasemi_mac_buffer *info = &RX_DESC_INFO(mac, i); | ||
| 326 | u64 *buff = &RX_BUFF(mac, i); | ||
| 327 | struct sk_buff *skb; | ||
| 328 | dma_addr_t dma; | ||
| 329 | |||
| 330 | skb = dev_alloc_skb(BUF_SIZE); | ||
| 331 | |||
| 332 | if (!skb) { | ||
| 333 | count = i - start; | ||
| 334 | break; | ||
| 335 | } | ||
| 336 | |||
| 337 | skb->dev = dev; | ||
| 338 | |||
| 339 | dma = pci_map_single(mac->dma_pdev, skb->data, skb->len, | ||
| 340 | PCI_DMA_FROMDEVICE); | ||
| 341 | |||
| 342 | if (dma_mapping_error(dma)) { | ||
| 343 | dev_kfree_skb_irq(info->skb); | ||
| 344 | count = i - start; | ||
| 345 | break; | ||
| 346 | } | ||
| 347 | |||
| 348 | info->skb = skb; | ||
| 349 | info->dma = dma; | ||
| 350 | *buff = XCT_RXB_LEN(BUF_SIZE) | XCT_RXB_ADDR(dma); | ||
| 351 | } | ||
| 352 | |||
| 353 | wmb(); | ||
| 354 | |||
| 355 | pci_write_config_dword(mac->dma_pdev, | ||
| 356 | PAS_DMA_RXCHAN_INCR(mac->dma_rxch), | ||
| 357 | count); | ||
| 358 | pci_write_config_dword(mac->dma_pdev, | ||
| 359 | PAS_DMA_RXINT_INCR(mac->dma_if), | ||
| 360 | count); | ||
| 361 | |||
| 362 | mac->rx->next_to_fill += count; | ||
| 363 | } | ||
| 364 | |||
| 365 | static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit) | ||
| 366 | { | ||
| 367 | unsigned int i; | ||
| 368 | int start, count; | ||
| 369 | |||
| 370 | spin_lock(&mac->rx->lock); | ||
| 371 | |||
| 372 | start = mac->rx->next_to_clean; | ||
| 373 | count = 0; | ||
| 374 | |||
| 375 | for (i = start; i < (start + RX_RING_SIZE) && count < limit; i++) { | ||
| 376 | struct pas_dma_xct_descr *dp; | ||
| 377 | struct pasemi_mac_buffer *info; | ||
| 378 | struct sk_buff *skb; | ||
| 379 | unsigned int j, len; | ||
| 380 | dma_addr_t dma; | ||
| 381 | |||
| 382 | rmb(); | ||
| 383 | |||
| 384 | dp = &RX_DESC(mac, i); | ||
| 385 | |||
| 386 | if (!(dp->macrx & XCT_MACRX_O)) | ||
| 387 | break; | ||
| 388 | |||
| 389 | count++; | ||
| 390 | |||
| 391 | info = NULL; | ||
| 392 | |||
| 393 | /* We have to scan for our skb since there's no way | ||
| 394 | * to back-map them from the descriptor, and if we | ||
| 395 | * have several receive channels then they might not | ||
| 396 | * show up in the same order as they were put on the | ||
| 397 | * interface ring. | ||
| 398 | */ | ||
| 399 | |||
| 400 | dma = (dp->ptr & XCT_PTR_ADDR_M); | ||
| 401 | for (j = start; j < (start + RX_RING_SIZE); j++) { | ||
| 402 | info = &RX_DESC_INFO(mac, j); | ||
| 403 | if (info->dma == dma) | ||
| 404 | break; | ||
| 405 | } | ||
| 406 | |||
| 407 | BUG_ON(!info); | ||
| 408 | BUG_ON(info->dma != dma); | ||
| 409 | |||
| 410 | pci_unmap_single(mac->dma_pdev, info->dma, info->skb->len, | ||
| 411 | PCI_DMA_FROMDEVICE); | ||
| 412 | |||
| 413 | skb = info->skb; | ||
| 414 | |||
| 415 | len = (dp->macrx & XCT_MACRX_LLEN_M) >> XCT_MACRX_LLEN_S; | ||
| 416 | |||
| 417 | skb_put(skb, len); | ||
| 418 | |||
| 419 | skb->protocol = eth_type_trans(skb, mac->netdev); | ||
| 420 | |||
| 421 | if ((dp->macrx & XCT_MACRX_HTY_M) == XCT_MACRX_HTY_IPV4_OK) { | ||
| 422 | skb->ip_summed = CHECKSUM_COMPLETE; | ||
| 423 | skb->csum = (dp->macrx & XCT_MACRX_CSUM_M) >> | ||
| 424 | XCT_MACRX_CSUM_S; | ||
| 425 | } else | ||
| 426 | skb->ip_summed = CHECKSUM_NONE; | ||
| 427 | |||
| 428 | mac->stats.rx_bytes += len; | ||
| 429 | mac->stats.rx_packets++; | ||
| 430 | |||
| 431 | netif_receive_skb(skb); | ||
| 432 | |||
| 433 | info->dma = 0; | ||
| 434 | info->skb = NULL; | ||
| 435 | dp->ptr = 0; | ||
| 436 | dp->macrx = 0; | ||
| 437 | } | ||
| 438 | |||
| 439 | mac->rx->next_to_clean += count; | ||
| 440 | pasemi_mac_replenish_rx_ring(mac->netdev); | ||
| 441 | |||
| 442 | spin_unlock(&mac->rx->lock); | ||
| 443 | |||
| 444 | return count; | ||
| 445 | } | ||
| 446 | |||
| 447 | static int pasemi_mac_clean_tx(struct pasemi_mac *mac) | ||
| 448 | { | ||
| 449 | int i; | ||
| 450 | struct pasemi_mac_buffer *info; | ||
| 451 | struct pas_dma_xct_descr *dp; | ||
| 452 | int start, count; | ||
| 453 | int flags; | ||
| 454 | |||
| 455 | spin_lock_irqsave(&mac->tx->lock, flags); | ||
| 456 | |||
| 457 | start = mac->tx->next_to_clean; | ||
| 458 | count = 0; | ||
| 459 | |||
| 460 | for (i = start; i < mac->tx->next_to_use; i++) { | ||
| 461 | dp = &TX_DESC(mac, i); | ||
| 462 | if (!dp || (dp->mactx & XCT_MACTX_O)) | ||
| 463 | break; | ||
| 464 | |||
| 465 | count++; | ||
| 466 | |||
| 467 | info = &TX_DESC_INFO(mac, i); | ||
| 468 | |||
| 469 | pci_unmap_single(mac->dma_pdev, info->dma, | ||
| 470 | info->skb->len, PCI_DMA_TODEVICE); | ||
| 471 | dev_kfree_skb_irq(info->skb); | ||
| 472 | |||
| 473 | info->skb = NULL; | ||
| 474 | info->dma = 0; | ||
| 475 | dp->mactx = 0; | ||
| 476 | dp->ptr = 0; | ||
| 477 | } | ||
| 478 | mac->tx->next_to_clean += count; | ||
| 479 | spin_unlock_irqrestore(&mac->tx->lock, flags); | ||
| 480 | |||
| 481 | return count; | ||
| 482 | } | ||
| 483 | |||
| 484 | |||
| 485 | static irqreturn_t pasemi_mac_rx_intr(int irq, void *data) | ||
| 486 | { | ||
| 487 | struct net_device *dev = data; | ||
| 488 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 489 | unsigned int reg; | ||
| 490 | |||
| 491 | if (!(*mac->rx_status & PAS_STATUS_INT)) | ||
| 492 | return IRQ_NONE; | ||
| 493 | |||
| 494 | netif_rx_schedule(dev); | ||
| 495 | pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_COM_TIMEOUTCFG, | ||
| 496 | PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(0)); | ||
| 497 | |||
| 498 | reg = PAS_IOB_DMA_RXCH_RESET_PINTC | PAS_IOB_DMA_RXCH_RESET_SINTC | | ||
| 499 | PAS_IOB_DMA_RXCH_RESET_DINTC; | ||
| 500 | if (*mac->rx_status & PAS_STATUS_TIMER) | ||
| 501 | reg |= PAS_IOB_DMA_RXCH_RESET_TINTC; | ||
| 502 | |||
| 503 | pci_write_config_dword(mac->iob_pdev, | ||
| 504 | PAS_IOB_DMA_RXCH_RESET(mac->dma_rxch), reg); | ||
| 505 | |||
| 506 | |||
| 507 | return IRQ_HANDLED; | ||
| 508 | } | ||
| 509 | |||
| 510 | static irqreturn_t pasemi_mac_tx_intr(int irq, void *data) | ||
| 511 | { | ||
| 512 | struct net_device *dev = data; | ||
| 513 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 514 | unsigned int reg; | ||
| 515 | int was_full; | ||
| 516 | |||
| 517 | was_full = mac->tx->next_to_clean - mac->tx->next_to_use == TX_RING_SIZE; | ||
| 518 | |||
| 519 | if (!(*mac->tx_status & PAS_STATUS_INT)) | ||
| 520 | return IRQ_NONE; | ||
| 521 | |||
| 522 | pasemi_mac_clean_tx(mac); | ||
| 523 | |||
| 524 | reg = PAS_IOB_DMA_TXCH_RESET_PINTC | PAS_IOB_DMA_TXCH_RESET_SINTC; | ||
| 525 | if (*mac->tx_status & PAS_STATUS_TIMER) | ||
| 526 | reg |= PAS_IOB_DMA_TXCH_RESET_TINTC; | ||
| 527 | |||
| 528 | pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_RESET(mac->dma_txch), | ||
| 529 | reg); | ||
| 530 | |||
| 531 | if (was_full) | ||
| 532 | netif_wake_queue(dev); | ||
| 533 | |||
| 534 | return IRQ_HANDLED; | ||
| 535 | } | ||
| 536 | |||
| 537 | static int pasemi_mac_open(struct net_device *dev) | ||
| 538 | { | ||
| 539 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 540 | unsigned int flags; | ||
| 541 | int ret; | ||
| 542 | |||
| 543 | /* enable rx section */ | ||
| 544 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_COM_RXCMD, | ||
| 545 | PAS_DMA_COM_RXCMD_EN); | ||
| 546 | |||
| 547 | /* enable tx section */ | ||
| 548 | pci_write_config_dword(mac->dma_pdev, PAS_DMA_COM_TXCMD, | ||
| 549 | PAS_DMA_COM_TXCMD_EN); | ||
| 550 | |||
| 551 | flags = PAS_MAC_CFG_TXP_FCE | PAS_MAC_CFG_TXP_FPC(3) | | ||
| 552 | PAS_MAC_CFG_TXP_SL(3) | PAS_MAC_CFG_TXP_COB(0xf) | | ||
| 553 | PAS_MAC_CFG_TXP_TIFT(8) | PAS_MAC_CFG_TXP_TIFG(12); | ||
| 554 | |||
| 555 | pci_write_config_dword(mac->pdev, PAS_MAC_CFG_TXP, flags); | ||
| 556 | |||
| 557 | flags = PAS_MAC_CFG_PCFG_S1 | PAS_MAC_CFG_PCFG_PE | | ||
| 558 | PAS_MAC_CFG_PCFG_PR | PAS_MAC_CFG_PCFG_CE; | ||
| 559 | |||
| 560 | flags |= PAS_MAC_CFG_PCFG_TSR_1G | PAS_MAC_CFG_PCFG_SPD_1G; | ||
| 561 | |||
| 562 | pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_RXCH_CFG(mac->dma_rxch), | ||
| 563 | PAS_IOB_DMA_RXCH_CFG_CNTTH(30)); | ||
| 564 | |||
| 565 | pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_COM_TIMEOUTCFG, | ||
| 566 | PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(1000000)); | ||
| 567 | |||
| 568 | pci_write_config_dword(mac->pdev, PAS_MAC_CFG_PCFG, flags); | ||
| 569 | |||
| 570 | ret = pasemi_mac_setup_rx_resources(dev); | ||
| 571 | if (ret) | ||
| 572 | goto out_rx_resources; | ||
| 573 | |||
| 574 | ret = pasemi_mac_setup_tx_resources(dev); | ||
| 575 | if (ret) | ||
| 576 | goto out_tx_resources; | ||
| 577 | |||
| 578 | pci_write_config_dword(mac->pdev, PAS_MAC_IPC_CHNL, | ||
| 579 | PAS_MAC_IPC_CHNL_DCHNO(mac->dma_rxch) | | ||
| 580 | PAS_MAC_IPC_CHNL_BCH(mac->dma_rxch)); | ||
| 581 | |||
| 582 | /* enable rx if */ | ||
| 583 | pci_write_config_dword(mac->dma_pdev, | ||
| 584 | PAS_DMA_RXINT_RCMDSTA(mac->dma_if), | ||
| 585 | PAS_DMA_RXINT_RCMDSTA_EN); | ||
| 586 | |||
| 587 | /* enable rx channel */ | ||
| 588 | pci_write_config_dword(mac->dma_pdev, | ||
| 589 | PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch), | ||
| 590 | PAS_DMA_RXCHAN_CCMDSTA_EN | | ||
| 591 | PAS_DMA_RXCHAN_CCMDSTA_DU); | ||
| 592 | |||
| 593 | /* enable tx channel */ | ||
| 594 | pci_write_config_dword(mac->dma_pdev, | ||
| 595 | PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch), | ||
| 596 | PAS_DMA_TXCHAN_TCMDSTA_EN); | ||
| 597 | |||
| 598 | pasemi_mac_replenish_rx_ring(dev); | ||
| 599 | |||
| 600 | netif_start_queue(dev); | ||
| 601 | netif_poll_enable(dev); | ||
| 602 | |||
| 603 | ret = request_irq(mac->dma_pdev->irq + mac->dma_txch, | ||
| 604 | &pasemi_mac_tx_intr, IRQF_DISABLED, | ||
| 605 | mac->tx->irq_name, dev); | ||
| 606 | if (ret) { | ||
| 607 | dev_err(&mac->pdev->dev, "request_irq of irq %d failed: %d\n", | ||
| 608 | mac->dma_pdev->irq + mac->dma_txch, ret); | ||
| 609 | goto out_tx_int; | ||
| 610 | } | ||
| 611 | |||
| 612 | ret = request_irq(mac->dma_pdev->irq + 20 + mac->dma_rxch, | ||
| 613 | &pasemi_mac_rx_intr, IRQF_DISABLED, | ||
| 614 | mac->rx->irq_name, dev); | ||
| 615 | if (ret) { | ||
| 616 | dev_err(&mac->pdev->dev, "request_irq of irq %d failed: %d\n", | ||
| 617 | mac->dma_pdev->irq + 20 + mac->dma_rxch, ret); | ||
| 618 | goto out_rx_int; | ||
| 619 | } | ||
| 620 | |||
| 621 | return 0; | ||
| 622 | |||
| 623 | out_rx_int: | ||
| 624 | free_irq(mac->dma_pdev->irq + mac->dma_txch, dev); | ||
| 625 | out_tx_int: | ||
| 626 | netif_poll_disable(dev); | ||
| 627 | netif_stop_queue(dev); | ||
| 628 | pasemi_mac_free_tx_resources(dev); | ||
| 629 | out_tx_resources: | ||
| 630 | pasemi_mac_free_rx_resources(dev); | ||
| 631 | out_rx_resources: | ||
| 632 | |||
| 633 | return ret; | ||
| 634 | } | ||
| 635 | |||
| 636 | #define MAX_RETRIES 5000 | ||
| 637 | |||
| 638 | static int pasemi_mac_close(struct net_device *dev) | ||
| 639 | { | ||
| 640 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 641 | unsigned int stat; | ||
| 642 | int retries; | ||
| 643 | |||
| 644 | netif_stop_queue(dev); | ||
| 645 | |||
| 646 | /* Clean out any pending buffers */ | ||
| 647 | pasemi_mac_clean_tx(mac); | ||
| 648 | pasemi_mac_clean_rx(mac, RX_RING_SIZE); | ||
| 649 | |||
| 650 | /* Disable interface */ | ||
| 651 | pci_write_config_dword(mac->dma_pdev, | ||
| 652 | PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch), | ||
| 653 | PAS_DMA_TXCHAN_TCMDSTA_ST); | ||
| 654 | pci_write_config_dword(mac->dma_pdev, | ||
| 655 | PAS_DMA_RXINT_RCMDSTA(mac->dma_if), | ||
| 656 | PAS_DMA_RXINT_RCMDSTA_ST); | ||
| 657 | pci_write_config_dword(mac->dma_pdev, | ||
| 658 | PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch), | ||
| 659 | PAS_DMA_RXCHAN_CCMDSTA_ST); | ||
| 660 | |||
| 661 | for (retries = 0; retries < MAX_RETRIES; retries++) { | ||
| 662 | pci_read_config_dword(mac->dma_pdev, | ||
| 663 | PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch), | ||
| 664 | &stat); | ||
| 665 | if (stat & PAS_DMA_TXCHAN_TCMDSTA_ACT) | ||
| 666 | break; | ||
| 667 | cond_resched(); | ||
| 668 | } | ||
| 669 | |||
| 670 | if (!(stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)) { | ||
| 671 | dev_err(&mac->dma_pdev->dev, "Failed to stop tx channel\n"); | ||
| 672 | } | ||
| 673 | |||
| 674 | for (retries = 0; retries < MAX_RETRIES; retries++) { | ||
| 675 | pci_read_config_dword(mac->dma_pdev, | ||
| 676 | PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch), | ||
| 677 | &stat); | ||
| 678 | if (stat & PAS_DMA_RXCHAN_CCMDSTA_ACT) | ||
| 679 | break; | ||
| 680 | cond_resched(); | ||
| 681 | } | ||
| 682 | |||
| 683 | if (!(stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)) { | ||
| 684 | dev_err(&mac->dma_pdev->dev, "Failed to stop rx channel\n"); | ||
| 685 | } | ||
| 686 | |||
| 687 | for (retries = 0; retries < MAX_RETRIES; retries++) { | ||
| 688 | pci_read_config_dword(mac->dma_pdev, | ||
| 689 | PAS_DMA_RXINT_RCMDSTA(mac->dma_if), | ||
| 690 | &stat); | ||
| 691 | if (stat & PAS_DMA_RXINT_RCMDSTA_ACT) | ||
| 692 | break; | ||
| 693 | cond_resched(); | ||
| 694 | } | ||
| 695 | |||
| 696 | if (!(stat & PAS_DMA_RXINT_RCMDSTA_ACT)) { | ||
| 697 | dev_err(&mac->dma_pdev->dev, "Failed to stop rx interface\n"); | ||
| 698 | } | ||
| 699 | |||
| 700 | /* Then, disable the channel. This must be done separately from | ||
| 701 | * stopping, since you can't disable when active. | ||
| 702 | */ | ||
| 703 | |||
| 704 | pci_write_config_dword(mac->dma_pdev, | ||
| 705 | PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch), 0); | ||
| 706 | pci_write_config_dword(mac->dma_pdev, | ||
| 707 | PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch), 0); | ||
| 708 | pci_write_config_dword(mac->dma_pdev, | ||
| 709 | PAS_DMA_RXINT_RCMDSTA(mac->dma_if), 0); | ||
| 710 | |||
| 711 | free_irq(mac->dma_pdev->irq + mac->dma_txch, dev); | ||
| 712 | free_irq(mac->dma_pdev->irq + 20 + mac->dma_rxch, dev); | ||
| 713 | |||
| 714 | /* Free resources */ | ||
| 715 | pasemi_mac_free_rx_resources(dev); | ||
| 716 | pasemi_mac_free_tx_resources(dev); | ||
| 717 | |||
| 718 | return 0; | ||
| 719 | } | ||
| 720 | |||
| 721 | static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) | ||
| 722 | { | ||
| 723 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 724 | struct pasemi_mac_txring *txring; | ||
| 725 | struct pasemi_mac_buffer *info; | ||
| 726 | struct pas_dma_xct_descr *dp; | ||
| 727 | u64 dflags; | ||
| 728 | dma_addr_t map; | ||
| 729 | int flags; | ||
| 730 | |||
| 731 | dflags = XCT_MACTX_O | XCT_MACTX_ST | XCT_MACTX_SS | XCT_MACTX_CRC_PAD; | ||
| 732 | |||
| 733 | if (skb->ip_summed == CHECKSUM_PARTIAL) { | ||
| 734 | switch (skb->nh.iph->protocol) { | ||
| 735 | case IPPROTO_TCP: | ||
| 736 | dflags |= XCT_MACTX_CSUM_TCP; | ||
| 737 | dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); | ||
| 738 | dflags |= XCT_MACTX_IPO(skb->nh.raw - skb->data); | ||
| 739 | break; | ||
| 740 | case IPPROTO_UDP: | ||
| 741 | dflags |= XCT_MACTX_CSUM_UDP; | ||
| 742 | dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); | ||
| 743 | dflags |= XCT_MACTX_IPO(skb->nh.raw - skb->data); | ||
| 744 | break; | ||
| 745 | } | ||
| 746 | } | ||
| 747 | |||
| 748 | map = pci_map_single(mac->dma_pdev, skb->data, skb->len, PCI_DMA_TODEVICE); | ||
| 749 | |||
| 750 | if (dma_mapping_error(map)) | ||
| 751 | return NETDEV_TX_BUSY; | ||
| 752 | |||
| 753 | txring = mac->tx; | ||
| 754 | |||
| 755 | spin_lock_irqsave(&txring->lock, flags); | ||
| 756 | |||
| 757 | if (txring->next_to_clean - txring->next_to_use == TX_RING_SIZE) { | ||
| 758 | spin_unlock_irqrestore(&txring->lock, flags); | ||
| 759 | pasemi_mac_clean_tx(mac); | ||
| 760 | spin_lock_irqsave(&txring->lock, flags); | ||
| 761 | |||
| 762 | if (txring->next_to_clean - txring->next_to_use == | ||
| 763 | TX_RING_SIZE) { | ||
| 764 | /* Still no room -- stop the queue and wait for tx | ||
| 765 | * intr when there's room. | ||
| 766 | */ | ||
| 767 | netif_stop_queue(dev); | ||
| 768 | goto out_err; | ||
| 769 | } | ||
| 770 | } | ||
| 771 | |||
| 772 | |||
| 773 | dp = &TX_DESC(mac, txring->next_to_use); | ||
| 774 | info = &TX_DESC_INFO(mac, txring->next_to_use); | ||
| 775 | |||
| 776 | dp->mactx = dflags | XCT_MACTX_LLEN(skb->len); | ||
| 777 | dp->ptr = XCT_PTR_LEN(skb->len) | XCT_PTR_ADDR(map); | ||
| 778 | info->dma = map; | ||
| 779 | info->skb = skb; | ||
| 780 | |||
| 781 | txring->next_to_use++; | ||
| 782 | mac->stats.tx_packets++; | ||
| 783 | mac->stats.tx_bytes += skb->len; | ||
| 784 | |||
| 785 | spin_unlock_irqrestore(&txring->lock, flags); | ||
| 786 | |||
| 787 | pci_write_config_dword(mac->dma_pdev, | ||
| 788 | PAS_DMA_TXCHAN_INCR(mac->dma_txch), 1); | ||
| 789 | |||
| 790 | return NETDEV_TX_OK; | ||
| 791 | |||
| 792 | out_err: | ||
| 793 | spin_unlock_irqrestore(&txring->lock, flags); | ||
| 794 | pci_unmap_single(mac->dma_pdev, map, skb->len, PCI_DMA_TODEVICE); | ||
| 795 | return NETDEV_TX_BUSY; | ||
| 796 | } | ||
| 797 | |||
| 798 | static struct net_device_stats *pasemi_mac_get_stats(struct net_device *dev) | ||
| 799 | { | ||
| 800 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 801 | |||
| 802 | return &mac->stats; | ||
| 803 | } | ||
| 804 | |||
| 805 | static void pasemi_mac_set_rx_mode(struct net_device *dev) | ||
| 806 | { | ||
| 807 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 808 | unsigned int flags; | ||
| 809 | |||
| 810 | pci_read_config_dword(mac->pdev, PAS_MAC_CFG_PCFG, &flags); | ||
| 811 | |||
| 812 | /* Set promiscuous */ | ||
| 813 | if (dev->flags & IFF_PROMISC) | ||
| 814 | flags |= PAS_MAC_CFG_PCFG_PR; | ||
| 815 | else | ||
| 816 | flags &= ~PAS_MAC_CFG_PCFG_PR; | ||
| 817 | |||
| 818 | pci_write_config_dword(mac->pdev, PAS_MAC_CFG_PCFG, flags); | ||
| 819 | } | ||
| 820 | |||
| 821 | |||
| 822 | static int pasemi_mac_poll(struct net_device *dev, int *budget) | ||
| 823 | { | ||
| 824 | int pkts, limit = min(*budget, dev->quota); | ||
| 825 | struct pasemi_mac *mac = netdev_priv(dev); | ||
| 826 | |||
| 827 | pkts = pasemi_mac_clean_rx(mac, limit); | ||
| 828 | |||
| 829 | if (pkts < limit) { | ||
| 830 | /* all done, no more packets present */ | ||
| 831 | netif_rx_complete(dev); | ||
| 832 | |||
| 833 | /* re-enable receive interrupts */ | ||
| 834 | pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_COM_TIMEOUTCFG, | ||
| 835 | PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(1000000)); | ||
| 836 | return 0; | ||
| 837 | } else { | ||
| 838 | /* used up our quantum, so reschedule */ | ||
| 839 | dev->quota -= pkts; | ||
| 840 | *budget -= pkts; | ||
| 841 | return 1; | ||
| 842 | } | ||
| 843 | } | ||
| 844 | |||
| 845 | static int __devinit | ||
| 846 | pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | ||
| 847 | { | ||
| 848 | static int index = 0; | ||
| 849 | struct net_device *dev; | ||
| 850 | struct pasemi_mac *mac; | ||
| 851 | int err; | ||
| 852 | |||
| 853 | err = pci_enable_device(pdev); | ||
| 854 | if (err) | ||
| 855 | return err; | ||
| 856 | |||
| 857 | dev = alloc_etherdev(sizeof(struct pasemi_mac)); | ||
| 858 | if (dev == NULL) { | ||
| 859 | dev_err(&pdev->dev, | ||
| 860 | "pasemi_mac: Could not allocate ethernet device.\n"); | ||
| 861 | err = -ENOMEM; | ||
| 862 | goto out_disable_device; | ||
| 863 | } | ||
| 864 | |||
| 865 | SET_MODULE_OWNER(dev); | ||
| 866 | pci_set_drvdata(pdev, dev); | ||
| 867 | SET_NETDEV_DEV(dev, &pdev->dev); | ||
| 868 | |||
| 869 | mac = netdev_priv(dev); | ||
| 870 | |||
| 871 | mac->pdev = pdev; | ||
| 872 | mac->netdev = dev; | ||
| 873 | mac->dma_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa007, NULL); | ||
| 874 | |||
| 875 | if (!mac->dma_pdev) { | ||
| 876 | dev_err(&pdev->dev, "Can't find DMA Controller\n"); | ||
| 877 | err = -ENODEV; | ||
| 878 | goto out_free_netdev; | ||
| 879 | } | ||
| 880 | |||
| 881 | mac->iob_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa001, NULL); | ||
| 882 | |||
| 883 | if (!mac->iob_pdev) { | ||
| 884 | dev_err(&pdev->dev, "Can't find I/O Bridge\n"); | ||
| 885 | err = -ENODEV; | ||
| 886 | goto out_put_dma_pdev; | ||
| 887 | } | ||
| 888 | |||
| 889 | /* These should come out of the device tree eventually */ | ||
| 890 | mac->dma_txch = index; | ||
| 891 | mac->dma_rxch = index; | ||
| 892 | |||
| 893 | /* We probe GMAC before XAUI, but the DMA interfaces are | ||
| 894 | * in XAUI, GMAC order. | ||
| 895 | */ | ||
| 896 | if (index < 4) | ||
| 897 | mac->dma_if = index + 2; | ||
| 898 | else | ||
| 899 | mac->dma_if = index - 4; | ||
| 900 | index++; | ||
| 901 | |||
| 902 | switch (pdev->device) { | ||
| 903 | case 0xa005: | ||
| 904 | mac->type = MAC_TYPE_GMAC; | ||
| 905 | break; | ||
| 906 | case 0xa006: | ||
| 907 | mac->type = MAC_TYPE_XAUI; | ||
| 908 | break; | ||
| 909 | default: | ||
| 910 | err = -ENODEV; | ||
| 911 | goto out; | ||
| 912 | } | ||
| 913 | |||
| 914 | /* get mac addr from device tree */ | ||
| 915 | if (pasemi_get_mac_addr(mac) || !is_valid_ether_addr(mac->mac_addr)) { | ||
| 916 | err = -ENODEV; | ||
| 917 | goto out; | ||
| 918 | } | ||
| 919 | memcpy(dev->dev_addr, mac->mac_addr, sizeof(mac->mac_addr)); | ||
| 920 | |||
| 921 | dev->open = pasemi_mac_open; | ||
| 922 | dev->stop = pasemi_mac_close; | ||
| 923 | dev->hard_start_xmit = pasemi_mac_start_tx; | ||
| 924 | dev->get_stats = pasemi_mac_get_stats; | ||
| 925 | dev->set_multicast_list = pasemi_mac_set_rx_mode; | ||
| 926 | dev->weight = 64; | ||
| 927 | dev->poll = pasemi_mac_poll; | ||
| 928 | dev->features = NETIF_F_HW_CSUM; | ||
| 929 | |||
| 930 | /* The dma status structure is located in the I/O bridge, and | ||
| 931 | * is cache coherent. | ||
| 932 | */ | ||
| 933 | if (!dma_status) | ||
| 934 | /* XXXOJN This should come from the device tree */ | ||
| 935 | dma_status = __ioremap(0xfd800000, 0x1000, 0); | ||
| 936 | |||
| 937 | mac->rx_status = &dma_status->rx_sta[mac->dma_rxch]; | ||
| 938 | mac->tx_status = &dma_status->tx_sta[mac->dma_txch]; | ||
| 939 | |||
| 940 | err = register_netdev(dev); | ||
| 941 | |||
| 942 | if (err) { | ||
| 943 | dev_err(&mac->pdev->dev, "register_netdev failed with error %d\n", | ||
| 944 | err); | ||
| 945 | goto out; | ||
| 946 | } else | ||
| 947 | printk(KERN_INFO "%s: PA Semi %s: intf %d, txch %d, rxch %d, " | ||
| 948 | "hw addr %02x:%02x:%02x:%02x:%02x:%02x\n", | ||
| 949 | dev->name, mac->type == MAC_TYPE_GMAC ? "GMAC" : "XAUI", | ||
| 950 | mac->dma_if, mac->dma_txch, mac->dma_rxch, | ||
| 951 | dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], | ||
| 952 | dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); | ||
| 953 | |||
| 954 | return err; | ||
| 955 | |||
| 956 | out: | ||
| 957 | pci_dev_put(mac->iob_pdev); | ||
| 958 | out_put_dma_pdev: | ||
| 959 | pci_dev_put(mac->dma_pdev); | ||
| 960 | out_free_netdev: | ||
| 961 | free_netdev(dev); | ||
| 962 | out_disable_device: | ||
| 963 | pci_disable_device(pdev); | ||
| 964 | return err; | ||
| 965 | |||
| 966 | } | ||
| 967 | |||
| 968 | static void __devexit pasemi_mac_remove(struct pci_dev *pdev) | ||
| 969 | { | ||
| 970 | struct net_device *netdev = pci_get_drvdata(pdev); | ||
| 971 | struct pasemi_mac *mac; | ||
| 972 | |||
| 973 | if (!netdev) | ||
| 974 | return; | ||
| 975 | |||
| 976 | mac = netdev_priv(netdev); | ||
| 977 | |||
| 978 | unregister_netdev(netdev); | ||
| 979 | |||
| 980 | pci_disable_device(pdev); | ||
| 981 | pci_dev_put(mac->dma_pdev); | ||
| 982 | pci_dev_put(mac->iob_pdev); | ||
| 983 | |||
| 984 | pci_set_drvdata(pdev, NULL); | ||
| 985 | free_netdev(netdev); | ||
| 986 | } | ||
| 987 | |||
| 988 | static struct pci_device_id pasemi_mac_pci_tbl[] = { | ||
| 989 | { PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa005) }, | ||
| 990 | { PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa006) }, | ||
| 991 | }; | ||
| 992 | |||
| 993 | MODULE_DEVICE_TABLE(pci, pasemi_mac_pci_tbl); | ||
| 994 | |||
| 995 | static struct pci_driver pasemi_mac_driver = { | ||
| 996 | .name = "pasemi_mac", | ||
| 997 | .id_table = pasemi_mac_pci_tbl, | ||
| 998 | .probe = pasemi_mac_probe, | ||
| 999 | .remove = __devexit_p(pasemi_mac_remove), | ||
| 1000 | }; | ||
| 1001 | |||
| 1002 | static void __exit pasemi_mac_cleanup_module(void) | ||
| 1003 | { | ||
| 1004 | pci_unregister_driver(&pasemi_mac_driver); | ||
| 1005 | __iounmap(dma_status); | ||
| 1006 | dma_status = NULL; | ||
| 1007 | } | ||
| 1008 | |||
| 1009 | int pasemi_mac_init_module(void) | ||
| 1010 | { | ||
| 1011 | return pci_register_driver(&pasemi_mac_driver); | ||
| 1012 | } | ||
| 1013 | |||
| 1014 | MODULE_LICENSE("GPL"); | ||
| 1015 | MODULE_AUTHOR ("Olof Johansson <olof@lixom.net>"); | ||
| 1016 | MODULE_DESCRIPTION("PA Semi PWRficient Ethernet driver"); | ||
| 1017 | |||
| 1018 | module_init(pasemi_mac_init_module); | ||
| 1019 | module_exit(pasemi_mac_cleanup_module); | ||
diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h new file mode 100644 index 000000000000..c3e37e46a18a --- /dev/null +++ b/drivers/net/pasemi_mac.h | |||
| @@ -0,0 +1,460 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2006 PA Semi, Inc | ||
| 3 | * | ||
| 4 | * Driver for the PA6T-1682M onchip 1G/10G Ethernet MACs, soft state and | ||
| 5 | * hardware register layouts. | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU General Public License version 2 as | ||
| 9 | * published by the Free Software Foundation. | ||
| 10 | * | ||
| 11 | * This program is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License | ||
| 17 | * along with this program; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #ifndef PASEMI_MAC_H | ||
| 22 | #define PASEMI_MAC_H | ||
| 23 | |||
| 24 | #include <linux/ethtool.h> | ||
| 25 | #include <linux/netdevice.h> | ||
| 26 | #include <linux/spinlock.h> | ||
| 27 | |||
| 28 | struct pasemi_mac_txring { | ||
| 29 | spinlock_t lock; | ||
| 30 | struct pas_dma_xct_descr *desc; | ||
| 31 | dma_addr_t dma; | ||
| 32 | unsigned int size; | ||
| 33 | unsigned int next_to_use; | ||
| 34 | unsigned int next_to_clean; | ||
| 35 | struct pasemi_mac_buffer *desc_info; | ||
| 36 | char irq_name[10]; /* "eth%d tx" */ | ||
| 37 | }; | ||
| 38 | |||
| 39 | struct pasemi_mac_rxring { | ||
| 40 | spinlock_t lock; | ||
| 41 | struct pas_dma_xct_descr *desc; /* RX channel descriptor ring */ | ||
| 42 | dma_addr_t dma; | ||
| 43 | u64 *buffers; /* RX interface buffer ring */ | ||
| 44 | dma_addr_t buf_dma; | ||
| 45 | unsigned int size; | ||
| 46 | unsigned int next_to_fill; | ||
| 47 | unsigned int next_to_clean; | ||
| 48 | struct pasemi_mac_buffer *desc_info; | ||
| 49 | char irq_name[10]; /* "eth%d rx" */ | ||
| 50 | }; | ||
| 51 | |||
| 52 | struct pasemi_mac { | ||
| 53 | struct net_device *netdev; | ||
| 54 | struct pci_dev *pdev; | ||
| 55 | struct pci_dev *dma_pdev; | ||
| 56 | struct pci_dev *iob_pdev; | ||
| 57 | struct net_device_stats stats; | ||
| 58 | |||
| 59 | /* Pointer to the cacheable per-channel status registers */ | ||
| 60 | u64 *rx_status; | ||
| 61 | u64 *tx_status; | ||
| 62 | |||
| 63 | u8 type; | ||
| 64 | #define MAC_TYPE_GMAC 1 | ||
| 65 | #define MAC_TYPE_XAUI 2 | ||
| 66 | u32 dma_txch; | ||
| 67 | u32 dma_if; | ||
| 68 | u32 dma_rxch; | ||
| 69 | |||
| 70 | u8 mac_addr[6]; | ||
| 71 | |||
| 72 | struct timer_list rxtimer; | ||
| 73 | |||
| 74 | struct pasemi_mac_txring *tx; | ||
| 75 | struct pasemi_mac_rxring *rx; | ||
| 76 | }; | ||
| 77 | |||
| 78 | /* Software status descriptor (desc_info) */ | ||
| 79 | struct pasemi_mac_buffer { | ||
| 80 | struct sk_buff *skb; | ||
| 81 | dma_addr_t dma; | ||
| 82 | }; | ||
| 83 | |||
| 84 | |||
| 85 | /* status register layout in IOB region, at 0xfb800000 */ | ||
| 86 | struct pasdma_status { | ||
| 87 | u64 rx_sta[64]; | ||
| 88 | u64 tx_sta[20]; | ||
| 89 | }; | ||
| 90 | |||
| 91 | /* descriptor structure */ | ||
| 92 | struct pas_dma_xct_descr { | ||
| 93 | union { | ||
| 94 | u64 mactx; | ||
| 95 | u64 macrx; | ||
| 96 | }; | ||
| 97 | union { | ||
| 98 | u64 ptr; | ||
| 99 | u64 rxb; | ||
| 100 | }; | ||
| 101 | }; | ||
| 102 | |||
| 103 | /* MAC CFG register offsets */ | ||
| 104 | |||
| 105 | enum { | ||
| 106 | PAS_MAC_CFG_PCFG = 0x80, | ||
| 107 | PAS_MAC_CFG_TXP = 0x98, | ||
| 108 | PAS_MAC_IPC_CHNL = 0x208, | ||
| 109 | }; | ||
| 110 | |||
| 111 | /* MAC CFG register fields */ | ||
| 112 | #define PAS_MAC_CFG_PCFG_PE 0x80000000 | ||
| 113 | #define PAS_MAC_CFG_PCFG_CE 0x40000000 | ||
| 114 | #define PAS_MAC_CFG_PCFG_BU 0x20000000 | ||
| 115 | #define PAS_MAC_CFG_PCFG_TT 0x10000000 | ||
| 116 | #define PAS_MAC_CFG_PCFG_TSR_M 0x0c000000 | ||
| 117 | #define PAS_MAC_CFG_PCFG_TSR_10M 0x00000000 | ||
| 118 | #define PAS_MAC_CFG_PCFG_TSR_100M 0x04000000 | ||
| 119 | #define PAS_MAC_CFG_PCFG_TSR_1G 0x08000000 | ||
| 120 | #define PAS_MAC_CFG_PCFG_TSR_10G 0x0c000000 | ||
| 121 | #define PAS_MAC_CFG_PCFG_T24 0x02000000 | ||
| 122 | #define PAS_MAC_CFG_PCFG_PR 0x01000000 | ||
| 123 | #define PAS_MAC_CFG_PCFG_CRO_M 0x00ff0000 | ||
| 124 | #define PAS_MAC_CFG_PCFG_CRO_S 16 | ||
| 125 | #define PAS_MAC_CFG_PCFG_IPO_M 0x0000ff00 | ||
| 126 | #define PAS_MAC_CFG_PCFG_IPO_S 8 | ||
| 127 | #define PAS_MAC_CFG_PCFG_S1 0x00000080 | ||
| 128 | #define PAS_MAC_CFG_PCFG_IO_M 0x00000060 | ||
| 129 | #define PAS_MAC_CFG_PCFG_IO_MAC 0x00000000 | ||
| 130 | #define PAS_MAC_CFG_PCFG_IO_OFF 0x00000020 | ||
| 131 | #define PAS_MAC_CFG_PCFG_IO_IND_ETH 0x00000040 | ||
| 132 | #define PAS_MAC_CFG_PCFG_IO_IND_IP 0x00000060 | ||
| 133 | #define PAS_MAC_CFG_PCFG_LP 0x00000010 | ||
| 134 | #define PAS_MAC_CFG_PCFG_TS 0x00000008 | ||
| 135 | #define PAS_MAC_CFG_PCFG_HD 0x00000004 | ||
| 136 | #define PAS_MAC_CFG_PCFG_SPD_M 0x00000003 | ||
| 137 | #define PAS_MAC_CFG_PCFG_SPD_10M 0x00000000 | ||
| 138 | #define PAS_MAC_CFG_PCFG_SPD_100M 0x00000001 | ||
| 139 | #define PAS_MAC_CFG_PCFG_SPD_1G 0x00000002 | ||
| 140 | #define PAS_MAC_CFG_PCFG_SPD_10G 0x00000003 | ||
| 141 | #define PAS_MAC_CFG_TXP_FCF 0x01000000 | ||
| 142 | #define PAS_MAC_CFG_TXP_FCE 0x00800000 | ||
| 143 | #define PAS_MAC_CFG_TXP_FC 0x00400000 | ||
| 144 | #define PAS_MAC_CFG_TXP_FPC_M 0x00300000 | ||
| 145 | #define PAS_MAC_CFG_TXP_FPC_S 20 | ||
| 146 | #define PAS_MAC_CFG_TXP_FPC(x) (((x) << PAS_MAC_CFG_TXP_FPC_S) & \ | ||
| 147 | PAS_MAC_CFG_TXP_FPC_M) | ||
| 148 | #define PAS_MAC_CFG_TXP_RT 0x00080000 | ||
| 149 | #define PAS_MAC_CFG_TXP_BL 0x00040000 | ||
| 150 | #define PAS_MAC_CFG_TXP_SL_M 0x00030000 | ||
| 151 | #define PAS_MAC_CFG_TXP_SL_S 16 | ||
| 152 | #define PAS_MAC_CFG_TXP_SL(x) (((x) << PAS_MAC_CFG_TXP_SL_S) & \ | ||
| 153 | PAS_MAC_CFG_TXP_SL_M) | ||
| 154 | #define PAS_MAC_CFG_TXP_COB_M 0x0000f000 | ||
| 155 | #define PAS_MAC_CFG_TXP_COB_S 12 | ||
| 156 | #define PAS_MAC_CFG_TXP_COB(x) (((x) << PAS_MAC_CFG_TXP_COB_S) & \ | ||
| 157 | PAS_MAC_CFG_TXP_COB_M) | ||
| 158 | #define PAS_MAC_CFG_TXP_TIFT_M 0x00000f00 | ||
| 159 | #define PAS_MAC_CFG_TXP_TIFT_S 8 | ||
| 160 | #define PAS_MAC_CFG_TXP_TIFT(x) (((x) << PAS_MAC_CFG_TXP_TIFT_S) & \ | ||
| 161 | PAS_MAC_CFG_TXP_TIFT_M) | ||
| 162 | #define PAS_MAC_CFG_TXP_TIFG_M 0x000000ff | ||
| 163 | #define PAS_MAC_CFG_TXP_TIFG_S 0 | ||
| 164 | #define PAS_MAC_CFG_TXP_TIFG(x) (((x) << PAS_MAC_CFG_TXP_TIFG_S) & \ | ||
| 165 | PAS_MAC_CFG_TXP_TIFG_M) | ||
| 166 | |||
| 167 | #define PAS_MAC_IPC_CHNL_DCHNO_M 0x003f0000 | ||
| 168 | #define PAS_MAC_IPC_CHNL_DCHNO_S 16 | ||
| 169 | #define PAS_MAC_IPC_CHNL_DCHNO(x) (((x) << PAS_MAC_IPC_CHNL_DCHNO_S) & \ | ||
| 170 | PAS_MAC_IPC_CHNL_DCHNO_M) | ||
| 171 | #define PAS_MAC_IPC_CHNL_BCH_M 0x0000003f | ||
| 172 | #define PAS_MAC_IPC_CHNL_BCH_S 0 | ||
| 173 | #define PAS_MAC_IPC_CHNL_BCH(x) (((x) << PAS_MAC_IPC_CHNL_BCH_S) & \ | ||
| 174 | PAS_MAC_IPC_CHNL_BCH_M) | ||
| 175 | |||
| 176 | /* All these registers live in the PCI configuration space for the DMA PCI | ||
| 177 | * device. Use the normal PCI config access functions for them. | ||
| 178 | */ | ||
| 179 | enum { | ||
| 180 | PAS_DMA_COM_TXCMD = 0x100, /* Transmit Command Register */ | ||
| 181 | PAS_DMA_COM_TXSTA = 0x104, /* Transmit Status Register */ | ||
| 182 | PAS_DMA_COM_RXCMD = 0x108, /* Receive Command Register */ | ||
| 183 | PAS_DMA_COM_RXSTA = 0x10c, /* Receive Status Register */ | ||
| 184 | }; | ||
| 185 | #define PAS_DMA_COM_TXCMD_EN 0x00000001 /* enable */ | ||
| 186 | #define PAS_DMA_COM_TXSTA_ACT 0x00000001 /* active */ | ||
| 187 | #define PAS_DMA_COM_RXCMD_EN 0x00000001 /* enable */ | ||
| 188 | #define PAS_DMA_COM_RXSTA_ACT 0x00000001 /* active */ | ||
| 189 | |||
| 190 | |||
| 191 | /* Per-interface and per-channel registers */ | ||
| 192 | #define _PAS_DMA_RXINT_STRIDE 0x20 | ||
| 193 | #define PAS_DMA_RXINT_RCMDSTA(i) (0x200+(i)*_PAS_DMA_RXINT_STRIDE) | ||
| 194 | #define PAS_DMA_RXINT_RCMDSTA_EN 0x00000001 | ||
| 195 | #define PAS_DMA_RXINT_RCMDSTA_ST 0x00000002 | ||
| 196 | #define PAS_DMA_RXINT_RCMDSTA_OO 0x00000100 | ||
| 197 | #define PAS_DMA_RXINT_RCMDSTA_BP 0x00000200 | ||
| 198 | #define PAS_DMA_RXINT_RCMDSTA_DR 0x00000400 | ||
| 199 | #define PAS_DMA_RXINT_RCMDSTA_BT 0x00000800 | ||
| 200 | #define PAS_DMA_RXINT_RCMDSTA_TB 0x00001000 | ||
| 201 | #define PAS_DMA_RXINT_RCMDSTA_ACT 0x00010000 | ||
| 202 | #define PAS_DMA_RXINT_RCMDSTA_DROPS_M 0xfffe0000 | ||
| 203 | #define PAS_DMA_RXINT_RCMDSTA_DROPS_S 17 | ||
| 204 | #define PAS_DMA_RXINT_INCR(i) (0x210+(i)*_PAS_DMA_RXINT_STRIDE) | ||
| 205 | #define PAS_DMA_RXINT_INCR_INCR_M 0x0000ffff | ||
| 206 | #define PAS_DMA_RXINT_INCR_INCR_S 0 | ||
| 207 | #define PAS_DMA_RXINT_INCR_INCR(x) ((x) & 0x0000ffff) | ||
| 208 | #define PAS_DMA_RXINT_BASEL(i) (0x218+(i)*_PAS_DMA_RXINT_STRIDE) | ||
| 209 | #define PAS_DMA_RXINT_BASEL_BRBL(x) ((x) & ~0x3f) | ||
| 210 | #define PAS_DMA_RXINT_BASEU(i) (0x21c+(i)*_PAS_DMA_RXINT_STRIDE) | ||
| 211 | #define PAS_DMA_RXINT_BASEU_BRBH(x) ((x) & 0xfff) | ||
| 212 | #define PAS_DMA_RXINT_BASEU_SIZ_M 0x3fff0000 /* # of cache lines worth of buffer ring */ | ||
| 213 | #define PAS_DMA_RXINT_BASEU_SIZ_S 16 /* 0 = 16K */ | ||
| 214 | #define PAS_DMA_RXINT_BASEU_SIZ(x) (((x) << PAS_DMA_RXINT_BASEU_SIZ_S) & \ | ||
| 215 | PAS_DMA_RXINT_BASEU_SIZ_M) | ||
| 216 | |||
| 217 | |||
| 218 | #define _PAS_DMA_TXCHAN_STRIDE 0x20 /* Size per channel */ | ||
| 219 | #define _PAS_DMA_TXCHAN_TCMDSTA 0x300 /* Command / Status */ | ||
| 220 | #define _PAS_DMA_TXCHAN_CFG 0x304 /* Configuration */ | ||
| 221 | #define _PAS_DMA_TXCHAN_DSCRBU 0x308 /* Descriptor BU Allocation */ | ||
| 222 | #define _PAS_DMA_TXCHAN_INCR 0x310 /* Descriptor increment */ | ||
| 223 | #define _PAS_DMA_TXCHAN_CNT 0x314 /* Descriptor count/offset */ | ||
| 224 | #define _PAS_DMA_TXCHAN_BASEL 0x318 /* Descriptor ring base (low) */ | ||
| 225 | #define _PAS_DMA_TXCHAN_BASEU 0x31c /* (high) */ | ||
| 226 | #define PAS_DMA_TXCHAN_TCMDSTA(c) (0x300+(c)*_PAS_DMA_TXCHAN_STRIDE) | ||
| 227 | #define PAS_DMA_TXCHAN_TCMDSTA_EN 0x00000001 /* Enabled */ | ||
| 228 | #define PAS_DMA_TXCHAN_TCMDSTA_ST 0x00000002 /* Stop interface */ | ||
| 229 | #define PAS_DMA_TXCHAN_TCMDSTA_ACT 0x00010000 /* Active */ | ||
| 230 | #define PAS_DMA_TXCHAN_CFG(c) (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE) | ||
| 231 | #define PAS_DMA_TXCHAN_CFG_TY_IFACE 0x00000000 /* Type = interface */ | ||
| 232 | #define PAS_DMA_TXCHAN_CFG_TATTR_M 0x0000003c | ||
| 233 | #define PAS_DMA_TXCHAN_CFG_TATTR_S 2 | ||
| 234 | #define PAS_DMA_TXCHAN_CFG_TATTR(x) (((x) << PAS_DMA_TXCHAN_CFG_TATTR_S) & \ | ||
| 235 | PAS_DMA_TXCHAN_CFG_TATTR_M) | ||
| 236 | #define PAS_DMA_TXCHAN_CFG_WT_M 0x000001c0 | ||
| 237 | #define PAS_DMA_TXCHAN_CFG_WT_S 6 | ||
| 238 | #define PAS_DMA_TXCHAN_CFG_WT(x) (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \ | ||
| 239 | PAS_DMA_TXCHAN_CFG_WT_M) | ||
| 240 | #define PAS_DMA_TXCHAN_CFG_CF 0x00001000 /* Clean first line */ | ||
| 241 | #define PAS_DMA_TXCHAN_CFG_CL 0x00002000 /* Clean last line */ | ||
| 242 | #define PAS_DMA_TXCHAN_CFG_UP 0x00004000 /* update tx descr when sent */ | ||
| 243 | #define PAS_DMA_TXCHAN_INCR(c) (0x310+(c)*_PAS_DMA_TXCHAN_STRIDE) | ||
| 244 | #define PAS_DMA_TXCHAN_BASEL(c) (0x318+(c)*_PAS_DMA_TXCHAN_STRIDE) | ||
| 245 | #define PAS_DMA_TXCHAN_BASEL_BRBL_M 0xffffffc0 | ||
| 246 | #define PAS_DMA_TXCHAN_BASEL_BRBL_S 0 | ||
| 247 | #define PAS_DMA_TXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_TXCHAN_BASEL_BRBL_S) & \ | ||
| 248 | PAS_DMA_TXCHAN_BASEL_BRBL_M) | ||
| 249 | #define PAS_DMA_TXCHAN_BASEU(c) (0x31c+(c)*_PAS_DMA_TXCHAN_STRIDE) | ||
| 250 | #define PAS_DMA_TXCHAN_BASEU_BRBH_M 0x00000fff | ||
| 251 | #define PAS_DMA_TXCHAN_BASEU_BRBH_S 0 | ||
| 252 | #define PAS_DMA_TXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_TXCHAN_BASEU_BRBH_S) & \ | ||
| 253 | PAS_DMA_TXCHAN_BASEU_BRBH_M) | ||
| 254 | /* # of cache lines worth of buffer ring */ | ||
| 255 | #define PAS_DMA_TXCHAN_BASEU_SIZ_M 0x3fff0000 | ||
| 256 | #define PAS_DMA_TXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ | ||
| 257 | #define PAS_DMA_TXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_TXCHAN_BASEU_SIZ_S) & \ | ||
| 258 | PAS_DMA_TXCHAN_BASEU_SIZ_M) | ||
| 259 | |||
| 260 | #define _PAS_DMA_RXCHAN_STRIDE 0x20 /* Size per channel */ | ||
| 261 | #define _PAS_DMA_RXCHAN_CCMDSTA 0x800 /* Command / Status */ | ||
| 262 | #define _PAS_DMA_RXCHAN_CFG 0x804 /* Configuration */ | ||
| 263 | #define _PAS_DMA_RXCHAN_INCR 0x810 /* Descriptor increment */ | ||
| 264 | #define _PAS_DMA_RXCHAN_CNT 0x814 /* Descriptor count/offset */ | ||
| 265 | #define _PAS_DMA_RXCHAN_BASEL 0x818 /* Descriptor ring base (low) */ | ||
| 266 | #define _PAS_DMA_RXCHAN_BASEU 0x81c /* (high) */ | ||
| 267 | #define PAS_DMA_RXCHAN_CCMDSTA(c) (0x800+(c)*_PAS_DMA_RXCHAN_STRIDE) | ||
| 268 | #define PAS_DMA_RXCHAN_CCMDSTA_EN 0x00000001 /* Enabled */ | ||
| 269 | #define PAS_DMA_RXCHAN_CCMDSTA_ST 0x00000002 /* Stop interface */ | ||
| 270 | #define PAS_DMA_RXCHAN_CCMDSTA_ACT 0x00010000 /* Active */ | ||
| 271 | #define PAS_DMA_RXCHAN_CCMDSTA_DU 0x00020000 | ||
| 272 | #define PAS_DMA_RXCHAN_CFG(c) (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE) | ||
| 273 | #define PAS_DMA_RXCHAN_CFG_HBU_M 0x00000380 | ||
| 274 | #define PAS_DMA_RXCHAN_CFG_HBU_S 7 | ||
| 275 | #define PAS_DMA_RXCHAN_CFG_HBU(x) (((x) << PAS_DMA_RXCHAN_CFG_HBU_S) & \ | ||
| 276 | PAS_DMA_RXCHAN_CFG_HBU_M) | ||
| 277 | #define PAS_DMA_RXCHAN_INCR(c) (0x810+(c)*_PAS_DMA_RXCHAN_STRIDE) | ||
| 278 | #define PAS_DMA_RXCHAN_BASEL(c) (0x818+(c)*_PAS_DMA_RXCHAN_STRIDE) | ||
| 279 | #define PAS_DMA_RXCHAN_BASEL_BRBL_M 0xffffffc0 | ||
| 280 | #define PAS_DMA_RXCHAN_BASEL_BRBL_S 0 | ||
| 281 | #define PAS_DMA_RXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_RXCHAN_BASEL_BRBL_S) & \ | ||
| 282 | PAS_DMA_RXCHAN_BASEL_BRBL_M) | ||
| 283 | #define PAS_DMA_RXCHAN_BASEU(c) (0x81c+(c)*_PAS_DMA_RXCHAN_STRIDE) | ||
| 284 | #define PAS_DMA_RXCHAN_BASEU_BRBH_M 0x00000fff | ||
| 285 | #define PAS_DMA_RXCHAN_BASEU_BRBH_S 0 | ||
| 286 | #define PAS_DMA_RXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_RXCHAN_BASEU_BRBH_S) & \ | ||
| 287 | PAS_DMA_RXCHAN_BASEU_BRBH_M) | ||
| 288 | /* # of cache lines worth of buffer ring */ | ||
| 289 | #define PAS_DMA_RXCHAN_BASEU_SIZ_M 0x3fff0000 | ||
| 290 | #define PAS_DMA_RXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ | ||
| 291 | #define PAS_DMA_RXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_RXCHAN_BASEU_SIZ_S) & \ | ||
| 292 | PAS_DMA_RXCHAN_BASEU_SIZ_M) | ||
| 293 | |||
| 294 | #define PAS_STATUS_PCNT_M 0x000000000000ffffull | ||
| 295 | #define PAS_STATUS_PCNT_S 0 | ||
| 296 | #define PAS_STATUS_DCNT_M 0x00000000ffff0000ull | ||
| 297 | #define PAS_STATUS_DCNT_S 16 | ||
| 298 | #define PAS_STATUS_BPCNT_M 0x0000ffff00000000ull | ||
| 299 | #define PAS_STATUS_BPCNT_S 32 | ||
| 300 | #define PAS_STATUS_TIMER 0x1000000000000000ull | ||
| 301 | #define PAS_STATUS_ERROR 0x2000000000000000ull | ||
| 302 | #define PAS_STATUS_SOFT 0x4000000000000000ull | ||
| 303 | #define PAS_STATUS_INT 0x8000000000000000ull | ||
| 304 | |||
| 305 | #define PAS_IOB_DMA_RXCH_CFG(i) (0x1100 + (i)*4) | ||
| 306 | #define PAS_IOB_DMA_RXCH_CFG_CNTTH_M 0x00000fff | ||
| 307 | #define PAS_IOB_DMA_RXCH_CFG_CNTTH_S 0 | ||
| 308 | #define PAS_IOB_DMA_RXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_RXCH_CFG_CNTTH_S) & \ | ||
| 309 | PAS_IOB_DMA_RXCH_CFG_CNTTH_M) | ||
| 310 | #define PAS_IOB_DMA_TXCH_CFG(i) (0x1200 + (i)*4) | ||
| 311 | #define PAS_IOB_DMA_TXCH_CFG_CNTTH_M 0x00000fff | ||
| 312 | #define PAS_IOB_DMA_TXCH_CFG_CNTTH_S 0 | ||
| 313 | #define PAS_IOB_DMA_TXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_TXCH_CFG_CNTTH_S) & \ | ||
| 314 | PAS_IOB_DMA_TXCH_CFG_CNTTH_M) | ||
| 315 | #define PAS_IOB_DMA_RXCH_STAT(i) (0x1300 + (i)*4) | ||
| 316 | #define PAS_IOB_DMA_RXCH_STAT_INTGEN 0x00001000 | ||
| 317 | #define PAS_IOB_DMA_RXCH_STAT_CNTDEL_M 0x00000fff | ||
| 318 | #define PAS_IOB_DMA_RXCH_STAT_CNTDEL_S 0 | ||
| 319 | #define PAS_IOB_DMA_RXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_RXCH_STAT_CNTDEL_S) &\ | ||
| 320 | PAS_IOB_DMA_RXCH_STAT_CNTDEL_M) | ||
| 321 | #define PAS_IOB_DMA_TXCH_STAT(i) (0x1400 + (i)*4) | ||
| 322 | #define PAS_IOB_DMA_TXCH_STAT_INTGEN 0x00001000 | ||
| 323 | #define PAS_IOB_DMA_TXCH_STAT_CNTDEL_M 0x00000fff | ||
| 324 | #define PAS_IOB_DMA_TXCH_STAT_CNTDEL_S 0 | ||
| 325 | #define PAS_IOB_DMA_TXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_TXCH_STAT_CNTDEL_S) &\ | ||
| 326 | PAS_IOB_DMA_TXCH_STAT_CNTDEL_M) | ||
| 327 | #define PAS_IOB_DMA_RXCH_RESET(i) (0x1500 + (i)*4) | ||
| 328 | #define PAS_IOB_DMA_RXCH_RESET_PCNT_M 0xffff0000 | ||
| 329 | #define PAS_IOB_DMA_RXCH_RESET_PCNT_S 0 | ||
| 330 | #define PAS_IOB_DMA_RXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \ | ||
| 331 | PAS_IOB_DMA_RXCH_RESET_PCNT_M) | ||
| 332 | #define PAS_IOB_DMA_RXCH_RESET_PCNTRST 0x00000020 | ||
| 333 | #define PAS_IOB_DMA_RXCH_RESET_DCNTRST 0x00000010 | ||
| 334 | #define PAS_IOB_DMA_RXCH_RESET_TINTC 0x00000008 | ||
| 335 | #define PAS_IOB_DMA_RXCH_RESET_DINTC 0x00000004 | ||
| 336 | #define PAS_IOB_DMA_RXCH_RESET_SINTC 0x00000002 | ||
| 337 | #define PAS_IOB_DMA_RXCH_RESET_PINTC 0x00000001 | ||
| 338 | #define PAS_IOB_DMA_TXCH_RESET(i) (0x1600 + (i)*4) | ||
| 339 | #define PAS_IOB_DMA_TXCH_RESET_PCNT_M 0xffff0000 | ||
| 340 | #define PAS_IOB_DMA_TXCH_RESET_PCNT_S 0 | ||
| 341 | #define PAS_IOB_DMA_TXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \ | ||
| 342 | PAS_IOB_DMA_TXCH_RESET_PCNT_M) | ||
| 343 | #define PAS_IOB_DMA_TXCH_RESET_PCNTRST 0x00000020 | ||
| 344 | #define PAS_IOB_DMA_TXCH_RESET_DCNTRST 0x00000010 | ||
| 345 | #define PAS_IOB_DMA_TXCH_RESET_TINTC 0x00000008 | ||
| 346 | #define PAS_IOB_DMA_TXCH_RESET_DINTC 0x00000004 | ||
| 347 | #define PAS_IOB_DMA_TXCH_RESET_SINTC 0x00000002 | ||
| 348 | #define PAS_IOB_DMA_TXCH_RESET_PINTC 0x00000001 | ||
| 349 | |||
| 350 | #define PAS_IOB_DMA_COM_TIMEOUTCFG 0x1700 | ||
| 351 | #define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M 0x00ffffff | ||
| 352 | #define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S 0 | ||
| 353 | #define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(x) (((x) << PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S) & \ | ||
| 354 | PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M) | ||
| 355 | |||
| 356 | /* Transmit descriptor fields */ | ||
| 357 | #define XCT_MACTX_T 0x8000000000000000ull | ||
| 358 | #define XCT_MACTX_ST 0x4000000000000000ull | ||
| 359 | #define XCT_MACTX_NORES 0x0000000000000000ull | ||
| 360 | #define XCT_MACTX_8BRES 0x1000000000000000ull | ||
| 361 | #define XCT_MACTX_24BRES 0x2000000000000000ull | ||
| 362 | #define XCT_MACTX_40BRES 0x3000000000000000ull | ||
| 363 | #define XCT_MACTX_I 0x0800000000000000ull | ||
| 364 | #define XCT_MACTX_O 0x0400000000000000ull | ||
| 365 | #define XCT_MACTX_E 0x0200000000000000ull | ||
| 366 | #define XCT_MACTX_VLAN_M 0x0180000000000000ull | ||
| 367 | #define XCT_MACTX_VLAN_NOP 0x0000000000000000ull | ||
| 368 | #define XCT_MACTX_VLAN_REMOVE 0x0080000000000000ull | ||
| 369 | #define XCT_MACTX_VLAN_INSERT 0x0100000000000000ull | ||
| 370 | #define XCT_MACTX_VLAN_REPLACE 0x0180000000000000ull | ||
| 371 | #define XCT_MACTX_CRC_M 0x0060000000000000ull | ||
| 372 | #define XCT_MACTX_CRC_NOP 0x0000000000000000ull | ||
| 373 | #define XCT_MACTX_CRC_INSERT 0x0020000000000000ull | ||
| 374 | #define XCT_MACTX_CRC_PAD 0x0040000000000000ull | ||
| 375 | #define XCT_MACTX_CRC_REPLACE 0x0060000000000000ull | ||
| 376 | #define XCT_MACTX_SS 0x0010000000000000ull | ||
| 377 | #define XCT_MACTX_LLEN_M 0x00007fff00000000ull | ||
| 378 | #define XCT_MACTX_LLEN_S 32ull | ||
| 379 | #define XCT_MACTX_LLEN(x) ((((long)(x)) << XCT_MACTX_LLEN_S) & \ | ||
| 380 | XCT_MACTX_LLEN_M) | ||
| 381 | #define XCT_MACTX_IPH_M 0x00000000f8000000ull | ||
| 382 | #define XCT_MACTX_IPH_S 27ull | ||
| 383 | #define XCT_MACTX_IPH(x) ((((long)(x)) << XCT_MACTX_IPH_S) & \ | ||
| 384 | XCT_MACTX_IPH_M) | ||
| 385 | #define XCT_MACTX_IPO_M 0x0000000007c00000ull | ||
| 386 | #define XCT_MACTX_IPO_S 22ull | ||
| 387 | #define XCT_MACTX_IPO(x) ((((long)(x)) << XCT_MACTX_IPO_S) & \ | ||
| 388 | XCT_MACTX_IPO_M) | ||
| 389 | #define XCT_MACTX_CSUM_M 0x0000000000000060ull | ||
| 390 | #define XCT_MACTX_CSUM_NOP 0x0000000000000000ull | ||
| 391 | #define XCT_MACTX_CSUM_TCP 0x0000000000000040ull | ||
| 392 | #define XCT_MACTX_CSUM_UDP 0x0000000000000060ull | ||
| 393 | #define XCT_MACTX_V6 0x0000000000000010ull | ||
| 394 | #define XCT_MACTX_C 0x0000000000000004ull | ||
| 395 | #define XCT_MACTX_AL2 0x0000000000000002ull | ||
| 396 | |||
| 397 | /* Receive descriptor fields */ | ||
| 398 | #define XCT_MACRX_T 0x8000000000000000ull | ||
| 399 | #define XCT_MACRX_ST 0x4000000000000000ull | ||
| 400 | #define XCT_MACRX_NORES 0x0000000000000000ull | ||
| 401 | #define XCT_MACRX_8BRES 0x1000000000000000ull | ||
| 402 | #define XCT_MACRX_24BRES 0x2000000000000000ull | ||
| 403 | #define XCT_MACRX_40BRES 0x3000000000000000ull | ||
| 404 | #define XCT_MACRX_O 0x0400000000000000ull | ||
| 405 | #define XCT_MACRX_E 0x0200000000000000ull | ||
| 406 | #define XCT_MACRX_FF 0x0100000000000000ull | ||
| 407 | #define XCT_MACRX_PF 0x0080000000000000ull | ||
| 408 | #define XCT_MACRX_OB 0x0040000000000000ull | ||
| 409 | #define XCT_MACRX_OD 0x0020000000000000ull | ||
| 410 | #define XCT_MACRX_FS 0x0010000000000000ull | ||
| 411 | #define XCT_MACRX_NB_M 0x000fc00000000000ull | ||
| 412 | #define XCT_MACRX_NB_S 46ULL | ||
| 413 | #define XCT_MACRX_NB(x) ((((long)(x)) << XCT_MACRX_NB_S) & \ | ||
| 414 | XCT_MACRX_NB_M) | ||
| 415 | #define XCT_MACRX_LLEN_M 0x00003fff00000000ull | ||
| 416 | #define XCT_MACRX_LLEN_S 32ULL | ||
| 417 | #define XCT_MACRX_LLEN(x) ((((long)(x)) << XCT_MACRX_LLEN_S) & \ | ||
| 418 | XCT_MACRX_LLEN_M) | ||
| 419 | #define XCT_MACRX_CRC 0x0000000080000000ull | ||
| 420 | #define XCT_MACRX_LEN_M 0x0000000060000000ull | ||
| 421 | #define XCT_MACRX_LEN_TOOSHORT 0x0000000020000000ull | ||
| 422 | #define XCT_MACRX_LEN_BELOWMIN 0x0000000040000000ull | ||
| 423 | #define XCT_MACRX_LEN_TRUNC 0x0000000060000000ull | ||
| 424 | #define XCT_MACRX_CAST_M 0x0000000018000000ull | ||
| 425 | #define XCT_MACRX_CAST_UNI 0x0000000000000000ull | ||
| 426 | #define XCT_MACRX_CAST_MULTI 0x0000000008000000ull | ||
| 427 | #define XCT_MACRX_CAST_BROAD 0x0000000010000000ull | ||
| 428 | #define XCT_MACRX_CAST_PAUSE 0x0000000018000000ull | ||
| 429 | #define XCT_MACRX_VLC_M 0x0000000006000000ull | ||
| 430 | #define XCT_MACRX_FM 0x0000000001000000ull | ||
| 431 | #define XCT_MACRX_HTY_M 0x0000000000c00000ull | ||
| 432 | #define XCT_MACRX_HTY_IPV4_OK 0x0000000000000000ull | ||
| 433 | #define XCT_MACRX_HTY_IPV6 0x0000000000400000ull | ||
| 434 | #define XCT_MACRX_HTY_IPV4_BAD 0x0000000000800000ull | ||
| 435 | #define XCT_MACRX_HTY_NONIP 0x0000000000c00000ull | ||
| 436 | #define XCT_MACRX_IPP_M 0x00000000003f0000ull | ||
| 437 | #define XCT_MACRX_IPP_S 16 | ||
| 438 | #define XCT_MACRX_CSUM_M 0x000000000000ffffull | ||
| 439 | #define XCT_MACRX_CSUM_S 0 | ||
| 440 | |||
| 441 | #define XCT_PTR_T 0x8000000000000000ull | ||
| 442 | #define XCT_PTR_LEN_M 0x7ffff00000000000ull | ||
| 443 | #define XCT_PTR_LEN_S 44 | ||
| 444 | #define XCT_PTR_LEN(x) ((((long)(x)) << XCT_PTR_LEN_S) & \ | ||
| 445 | XCT_PTR_LEN_M) | ||
| 446 | #define XCT_PTR_ADDR_M 0x00000fffffffffffull | ||
| 447 | #define XCT_PTR_ADDR_S 0 | ||
| 448 | #define XCT_PTR_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & \ | ||
| 449 | XCT_PTR_ADDR_M) | ||
| 450 | |||
| 451 | /* Receive interface buffer fields */ | ||
| 452 | #define XCT_RXB_LEN_M 0x0ffff00000000000ull | ||
| 453 | #define XCT_RXB_LEN_S 44 | ||
| 454 | #define XCT_RXB_LEN(x) ((((long)(x)) << XCT_PTR_LEN_S) & XCT_PTR_LEN_M) | ||
| 455 | #define XCT_RXB_ADDR_M 0x00000fffffffffffull | ||
| 456 | #define XCT_RXB_ADDR_S 0 | ||
| 457 | #define XCT_RXB_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & XCT_PTR_ADDR_M) | ||
| 458 | |||
| 459 | |||
| 460 | #endif /* PASEMI_MAC_H */ | ||
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3d1d21035dec..7098961cc869 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h | |||
| @@ -2066,6 +2066,8 @@ | |||
| 2066 | #define PCI_VENDOR_ID_TDI 0x192E | 2066 | #define PCI_VENDOR_ID_TDI 0x192E |
| 2067 | #define PCI_DEVICE_ID_TDI_EHCI 0x0101 | 2067 | #define PCI_DEVICE_ID_TDI_EHCI 0x0101 |
| 2068 | 2068 | ||
| 2069 | #define PCI_VENDOR_ID_PASEMI 0x1959 | ||
| 2070 | |||
| 2069 | #define PCI_VENDOR_ID_JMICRON 0x197B | 2071 | #define PCI_VENDOR_ID_JMICRON 0x197B |
| 2070 | #define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 | 2072 | #define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 |
| 2071 | #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 | 2073 | #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 |
