Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking, Inc. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along |
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | * |
| 18 | * |
| 19 | * File: kcompat.h |
| 20 | * |
| 21 | * Purpose: define kernel compatibility header |
| 22 | * |
| 23 | * Author: Lyndon Chen |
| 24 | * |
| 25 | * Date: Apr 8, 2002 |
| 26 | * |
| 27 | */ |
| 28 | #ifndef _KCOMPAT_H |
| 29 | #define _KCOMPAT_H |
| 30 | |
| 31 | #include <linux/version.h> |
| 32 | |
| 33 | #ifndef __init |
| 34 | #define __init |
| 35 | #endif |
| 36 | |
| 37 | #ifndef __exit |
| 38 | #define __exit |
| 39 | #endif |
| 40 | |
| 41 | #ifndef __devexit |
| 42 | #define __devexit |
| 43 | #endif |
| 44 | |
| 45 | #ifndef __devinitdata |
| 46 | #define __devinitdata |
| 47 | #endif |
| 48 | |
| 49 | #ifndef MODULE_LICENSE |
| 50 | #define MODULE_LICENSE(license) |
| 51 | #endif |
| 52 | |
| 53 | #ifndef MOD_INC_USE_COUNT |
| 54 | #define MOD_INC_USE_COUNT do {} while (0) |
| 55 | #endif |
| 56 | |
| 57 | #ifndef MOD_DEC_USE_COUNT |
| 58 | #define MOD_DEC_USE_COUNT do {} while (0) |
| 59 | #endif |
| 60 | |
| 61 | #ifndef HAVE_NETDEV_PRIV |
| 62 | #define netdev_priv(dev) (dev->priv) |
| 63 | #endif |
| 64 | |
| 65 | #ifndef IRQ_RETVAL |
| 66 | typedef void irqreturn_t; |
| 67 | |
| 68 | |
| 69 | #define IRQ_RETVAL(x) |
| 70 | |
| 71 | #endif |
| 72 | |
| 73 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) |
| 74 | |
| 75 | #define vntwusb_submit_urb(val) usb_submit_urb(val, GFP_ATOMIC) |
| 76 | #define vntwusb_alloc_urb(val) usb_alloc_urb(val, GFP_ATOMIC) |
| 77 | #else |
| 78 | #define vntwusb_alloc_urb(val) usb_alloc_urb(val) |
| 79 | #define vntwusb_submit_urb(val) usb_submit_urb(val) |
| 80 | |
| 81 | #endif |
| 82 | |
| 83 | |
| 84 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) |
| 85 | |
| 86 | #define vntwusb_unlink_urb(val) usb_kill_urb(val) |
| 87 | |
| 88 | #else |
| 89 | #define vntwusb_unlink_urb(val) usb_unlink_urb(val) |
| 90 | |
| 91 | #endif |
| 92 | |
| 93 | |
| 94 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18) |
| 95 | |
| 96 | typedef unsigned long dma_addr_t; |
| 97 | typedef struct wait_queue *wait_queue_head_t; |
| 98 | #define init_waitqueue_head(x) *(x)=NULL |
| 99 | #define set_current_state(status) { current->state = (status); mb(); } |
| 100 | |
| 101 | #ifdef MODULE |
| 102 | |
| 103 | #define module_init(fn) int init_module (void) { return fn(); } |
| 104 | #define module_exit(fn) void cleanup_module(void) { return fn(); } |
| 105 | |
| 106 | #else /* MODULE */ |
| 107 | |
| 108 | #define module_init(fn) int e100_probe (void) { return fn(); } |
| 109 | #define module_exit(fn) /* NOTHING */ |
| 110 | |
| 111 | #endif /* MODULE */ |
| 112 | |
| 113 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18) */ |
| 114 | |
| 115 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) |
| 116 | |
| 117 | #ifdef MODVERSIONS |
| 118 | #include <linux/modversions.h> |
| 119 | #endif |
| 120 | |
| 121 | #include <linux/types.h> |
| 122 | #include <linux/pci.h> |
| 123 | #include <linux/slab.h> |
| 124 | #include <asm/io.h> |
| 125 | |
| 126 | #define pci_resource_start(dev, bar) \ |
| 127 | (((dev)->base_address[(bar)] & PCI_BASE_ADDRESS_SPACE_IO) ? \ |
| 128 | ((dev)->base_address[(bar)] & PCI_BASE_ADDRESS_IO_MASK) : \ |
| 129 | ((dev)->base_address[(bar)] & PCI_BASE_ADDRESS_MEM_MASK)) |
| 130 | |
| 131 | static inline int pci_enable_device(struct pci_dev *dev) { return 0; } |
| 132 | #define __constant_cpu_to_le32 cpu_to_le32 |
| 133 | #define __constant_cpu_to_le16 cpu_to_le16 |
| 134 | |
| 135 | #define PCI_DMA_TODEVICE 1 |
| 136 | #define PCI_DMA_FROMDEVICE 2 |
| 137 | |
| 138 | extern inline void *pci_alloc_consistent (struct pci_dev *dev, |
| 139 | size_t size, |
| 140 | dma_addr_t *dma_handle) { |
| 141 | void *vaddr = kmalloc(size, GFP_ATOMIC); |
| 142 | if(vaddr != NULL) { |
| 143 | *dma_handle = virt_to_bus(vaddr); |
| 144 | } |
| 145 | return vaddr; |
| 146 | } |
| 147 | |
| 148 | #define pci_dma_sync_single(dev,dma_handle,size,direction) do{} while(0) |
| 149 | #define pci_dma_supported(dev, addr_mask) (1) |
| 150 | #define pci_free_consistent(dev, size, cpu_addr, dma_handle) kfree(cpu_addr) |
| 151 | #define pci_map_single(dev, addr, size, direction) virt_to_bus(addr) |
| 152 | #define pci_unmap_single(dev, dma_handle, size, direction) do{} while(0) |
| 153 | |
| 154 | |
| 155 | #define spin_lock_bh spin_lock_irq |
| 156 | #define spin_unlock_bh spin_unlock_irq |
| 157 | #define del_timer_sync(timer) del_timer(timer) |
| 158 | #define net_device device |
| 159 | |
| 160 | #define netif_start_queue(dev) ( clear_bit(0, &(dev)->tbusy)) |
| 161 | #define netif_stop_queue(dev) ( set_bit(0, &(dev)->tbusy)) |
| 162 | #define netif_wake_queue(dev) { clear_bit(0, &(dev)->tbusy); \ |
| 163 | mark_bh(NET_BH); } |
| 164 | #define netif_running(dev) ( test_bit(0, &(dev)->start)) |
| 165 | #define netif_queue_stopped(dev) ( test_bit(0, &(dev)->tbusy)) |
| 166 | |
| 167 | #define netif_device_attach(dev) \ |
| 168 | do{ (dev)->start = 1; netif_start_queue(dev); } while (0) |
| 169 | #define netif_device_detach(dev) \ |
| 170 | do{ (dev)->start = 0; netif_stop_queue(dev); } while (0) |
| 171 | |
| 172 | #define dev_kfree_skb_irq(skb) dev_kfree_skb(skb) |
| 173 | |
| 174 | #define netif_carrier_on(dev) do {} while (0) |
| 175 | #define netif_carrier_off(dev) do {} while (0) |
| 176 | |
| 177 | |
| 178 | #define PCI_ANY_ID (~0U) |
| 179 | |
| 180 | struct pci_device_id { |
| 181 | unsigned int vendor, device; |
| 182 | unsigned int subvendor, subdevice; |
| 183 | unsigned int class, classmask; |
| 184 | unsigned long driver_data; |
| 185 | }; |
| 186 | |
| 187 | #define MODULE_DEVICE_TABLE(bus, dev_table) |
| 188 | #define PCI_MAX_NUM_NICS 256 |
| 189 | |
| 190 | struct pci_driver { |
| 191 | char *name; |
| 192 | struct pci_device_id *id_table; |
| 193 | int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); |
| 194 | void (*remove)(struct pci_dev *dev); |
| 195 | void (*suspend)(struct pci_dev *dev); |
| 196 | void (*resume)(struct pci_dev *dev); |
| 197 | struct pci_dev *pcimap[PCI_MAX_NUM_NICS]; |
| 198 | }; |
| 199 | |
| 200 | static inline int pci_module_init(struct pci_driver *drv) |
| 201 | { |
| 202 | struct pci_dev *pdev; |
| 203 | struct pci_device_id *pcid; |
| 204 | uint16_t subvendor, subdevice; |
| 205 | int board_count = 0; |
| 206 | |
| 207 | /* walk the global pci device list looking for matches */ |
| 208 | for (pdev = pci_devices; pdev && (board_count < PCI_MAX_NUM_NICS); pdev = pdev->next) { |
| 209 | |
| 210 | pcid = &drv->id_table[0]; |
| 211 | pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor); |
| 212 | pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subdevice); |
| 213 | |
| 214 | while (pcid->vendor != 0) { |
| 215 | if (((pcid->vendor == pdev->vendor) || (pcid->vendor == PCI_ANY_ID)) && |
| 216 | ((pcid->device == pdev->device) || (pcid->device == PCI_ANY_ID)) && |
| 217 | ((pcid->subvendor == subvendor) || (pcid->subvendor == PCI_ANY_ID)) && |
| 218 | ((pcid->subdevice == subdevice) || (pcid->subdevice == PCI_ANY_ID))) { |
| 219 | |
| 220 | if (drv->probe(pdev, pcid) == 0) { |
| 221 | drv->pcimap[board_count] = pdev; |
| 222 | board_count++; |
| 223 | } |
| 224 | break; |
| 225 | } |
| 226 | pcid++; |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | if (board_count < PCI_MAX_NUM_NICS) { |
| 231 | drv->pcimap[board_count] = NULL; |
| 232 | } |
| 233 | |
| 234 | return (board_count > 0) ? 0 : -ENODEV; |
| 235 | } |
| 236 | |
| 237 | static inline void pci_unregister_driver(struct pci_driver *drv) |
| 238 | { |
| 239 | int i; |
| 240 | |
| 241 | for (i = 0; i < PCI_MAX_NUM_NICS; i++) { |
| 242 | if (!drv->pcimap[i]) |
| 243 | break; |
| 244 | |
| 245 | drv->remove(drv->pcimap[i]); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | |
| 250 | #define pci_set_drvdata(pcid, data) |
| 251 | |
| 252 | #define pci_get_drvdata(pcid) ({ \ |
| 253 | PSDevice pInfo; \ |
| 254 | for (pInfo = pDevice_Infos; \ |
| 255 | pInfo; pInfo = pInfo->next) { \ |
| 256 | if (pInfo->pcid == pcid) \ |
| 257 | break; \ |
| 258 | } \ |
| 259 | pInfo; }) |
| 260 | |
| 261 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) */ |
| 262 | |
| 263 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) |
| 264 | |
| 265 | #define skb_linearize(skb, gfp_mask) ({ \ |
| 266 | struct sk_buff *tmp_skb; \ |
| 267 | tmp_skb = skb; \ |
| 268 | skb = skb_copy(tmp_skb, gfp_mask); \ |
| 269 | dev_kfree_skb_irq(tmp_skb); }) |
| 270 | |
| 271 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) */ |
| 272 | |
| 273 | #ifndef MODULE_LICESEN |
| 274 | #define MODULE_LICESEN(x) |
| 275 | #endif |
| 276 | |
| 277 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) |
| 278 | |
| 279 | #include <linux/types.h> |
| 280 | #include <linux/pci.h> |
| 281 | |
| 282 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,2) |
| 283 | static inline int pci_set_power_state(struct pci_dev* pcid, int state) { return 0; } |
| 284 | #endif |
| 285 | |
| 286 | #define PMCSR 0xe0 |
| 287 | #define PM_ENABLE_BIT 0x0100 |
| 288 | #define PM_CLEAR_BIT 0x8000 |
| 289 | #define PM_STATE_MASK 0xFFFC |
| 290 | #define PM_STATE_D1 0x0001 |
| 291 | |
| 292 | static inline int |
| 293 | pci_enable_wake(struct pci_dev *dev, u32 state, int enable) |
| 294 | { |
| 295 | u16 p_state; |
| 296 | |
| 297 | pci_read_config_word(dev, PMCSR, &p_state); |
| 298 | pci_write_config_word(dev, PMCSR, p_state | PM_CLEAR_BIT); |
| 299 | |
| 300 | if (enable == 0) { |
| 301 | p_state &= ~PM_ENABLE_BIT; |
| 302 | } else { |
| 303 | p_state |= PM_ENABLE_BIT; |
| 304 | } |
| 305 | p_state &= PM_STATE_MASK; |
| 306 | p_state |= state; |
| 307 | |
| 308 | pci_write_config_word(dev, PMCSR, p_state); |
| 309 | |
| 310 | return 0; |
| 311 | } |
| 312 | #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) */ |
| 313 | |
| 314 | #endif |
| 315 | |