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   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28         rt_linux.h
  29
  30     Abstract:
  31
  32     Revision History:
  33     Who          When          What
  34     ---------    ----------    ----------------------------------------------
  35 */
  36
  37 #ifndef __RT_LINUX_H__
  38 #define __RT_LINUX_H__
  39
  40 #include <linux/module.h>
  41 #include <linux/kernel.h>
  42 #include <linux/spinlock.h>
  43 #include <linux/init.h>
  44 #include <linux/string.h>
  45 #include <linux/timer.h>
  46 #include <linux/errno.h>
  47 #include <linux/slab.h>
  48 #include <linux/interrupt.h>
  49 #include <linux/pci.h>
  50 #include <linux/netdevice.h>
  51 #include <linux/etherdevice.h>
  52 #include <linux/skbuff.h>
  53 #include <linux/ethtool.h>
  54 #include <linux/wireless.h>
  55 #include <linux/proc_fs.h>
  56 #include <linux/delay.h>
  57 #include <linux/if_arp.h>
  58 #include <linux/ctype.h>
  59 #include <linux/vmalloc.h>
  60
  61 #include <net/iw_handler.h>
  62
  63 // load firmware
  64 #define __KERNEL_SYSCALLS__
  65 #include <linux/unistd.h>
  66 #include <asm/uaccess.h>
  67 #include <asm/types.h>
  68 #include <asm/unaligned.h>      // for get_unaligned()
  69
  70 #define KTHREAD_SUPPORT 1
  71 // RT2870 2.1.0.0 has it disabled
  72
  73 #ifdef KTHREAD_SUPPORT
  74 #include <linux/err.h>
  75 #include <linux/kthread.h>
  76 #endif // KTHREAD_SUPPORT //
  77
  78 #undef AP_WSC_INCLUDED
  79 #undef STA_WSC_INCLUDED
  80 #undef WSC_INCLUDED
  81
  82
  83
  84
  85 #ifdef KTHREAD_SUPPORT
  86 #endif // KTHREAD_SUPPORT //
  87
  88 /***********************************************************************************
  89  *      Profile related sections
  90  ***********************************************************************************/
  91
  92
  93 #ifdef RTMP_MAC_PCI
  94 #define STA_PROFILE_PATH                        "/etc/Wireless/RT2860STA/RT2860STA.dat"
  95 #define STA_DRIVER_VERSION                      "2.1.0.0"
  96 #endif // RTMP_MAC_PCI //
  97 #ifdef RTMP_MAC_USB
  98 #define STA_PROFILE_PATH                        "/etc/Wireless/RT2870STA/RT2870STA.dat"
  99 #define STA_DRIVER_VERSION                      "2.1.0.0"
 100 // RT3070 version: 2.1.1.0
 101 #endif // RTMP_MAC_USB //
 102
 103 extern  const struct iw_handler_def rt28xx_iw_handler_def;
 104
 105
 106 /***********************************************************************************
 107  *      Compiler related definitions
 108  ***********************************************************************************/
 109 #undef __inline
 110 #define __inline           static inline
 111 #define IN
 112 #define OUT
 113 #define INOUT
 114 #define NDIS_STATUS             INT
 115
 116
 117 /***********************************************************************************
 118  *      OS Specific definitions and data structures
 119  ***********************************************************************************/
 120 typedef struct pci_dev          * PPCI_DEV;
 121 typedef struct net_device       * PNET_DEV;
 122 typedef void                            * PNDIS_PACKET;
 123 typedef char                            NDIS_PACKET;
 124 typedef PNDIS_PACKET            * PPNDIS_PACKET;
 125 typedef dma_addr_t                      NDIS_PHYSICAL_ADDRESS;
 126 typedef dma_addr_t                      * PNDIS_PHYSICAL_ADDRESS;
 127 typedef void                            * NDIS_HANDLE;
 128 typedef char                            * PNDIS_BUFFER;
 129 typedef struct pid *    RTMP_OS_PID;
 130 typedef struct semaphore        RTMP_OS_SEM;
 131
 132 typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_dev);
 133
 134 #ifdef RTMP_MAC_PCI
 135 #ifndef PCI_DEVICE
 136 #define PCI_DEVICE(vend,dev) \
 137         .vendor = (vend), .device = (dev), \
 138         .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
 139 #endif // PCI_DEVICE //
 140 #endif // RTMP_MAC_PCI //
 141
 142 #define RT_MOD_INC_USE_COUNT() \
 143         if (!try_module_get(THIS_MODULE)) \
 144         { \
 145                 DBGPRINT(RT_DEBUG_ERROR, ("%s: cannot reserve module\n", __func__)); \
 146                 return -1; \
 147         }
 148
 149 #define RT_MOD_DEC_USE_COUNT() module_put(THIS_MODULE);
 150
 151 #define RTMP_INC_REF(_A)                0
 152 #define RTMP_DEC_REF(_A)                0
 153 #define RTMP_GET_REF(_A)                0
 154
 155
 156 // This function will be called when query /proc
 157 struct iw_statistics *rt28xx_get_wireless_stats(
 158     IN struct net_device *net_dev);
 159
 160
 161 /***********************************************************************************
 162  *      Network related constant definitions
 163  ***********************************************************************************/
 164 #ifndef IFNAMSIZ
 165 #define IFNAMSIZ 16
 166 #endif
 167
 168 #define ETH_LENGTH_OF_ADDRESS   6
 169
 170 #define NDIS_STATUS_SUCCESS                     0x00
 171 #define NDIS_STATUS_FAILURE                     0x01
 172 #define NDIS_STATUS_INVALID_DATA                                0x02
 173 #define NDIS_STATUS_RESOURCES                   0x03
 174
 175 #define NDIS_SET_PACKET_STATUS(_p, _status)                     do{} while(0)
 176 #define NdisWriteErrorLogEntry(_a, _b, _c, _d)          do{} while(0)
 177
 178 /* statistics counter */
 179 #define STATS_INC_RX_PACKETS(_pAd, _dev)
 180 #define STATS_INC_TX_PACKETS(_pAd, _dev)
 181
 182 #define STATS_INC_RX_BYTESS(_pAd, _dev, len)
 183 #define STATS_INC_TX_BYTESS(_pAd, _dev, len)
 184
 185 #define STATS_INC_RX_ERRORS(_pAd, _dev)
 186 #define STATS_INC_TX_ERRORS(_pAd, _dev)
 187
 188 #define STATS_INC_RX_DROPPED(_pAd, _dev)
 189 #define STATS_INC_TX_DROPPED(_pAd, _dev)
 190
 191
 192 /***********************************************************************************
 193  *      Ralink Specific network related constant definitions
 194  ***********************************************************************************/
 195 #define MIN_NET_DEVICE_FOR_AID                  0x00            //0x00~0x3f
 196 #define MIN_NET_DEVICE_FOR_MBSSID               0x00            //0x00,0x10,0x20,0x30
 197 #define MIN_NET_DEVICE_FOR_WDS                  0x10            //0x40,0x50,0x60,0x70
 198 #define MIN_NET_DEVICE_FOR_APCLI                0x20
 199 #define MIN_NET_DEVICE_FOR_MESH                 0x30
 200 #define MIN_NET_DEVICE_FOR_DLS                  0x40
 201 #define NET_DEVICE_REAL_IDX_MASK                0x0f            // for each operation mode, we maximum support 15 entities.
 202
 203
 204 #define NDIS_PACKET_TYPE_DIRECTED               0
 205 #define NDIS_PACKET_TYPE_MULTICAST              1
 206 #define NDIS_PACKET_TYPE_BROADCAST              2
 207 #define NDIS_PACKET_TYPE_ALL_MULTICAST  3
 208 #define NDIS_PACKET_TYPE_PROMISCUOUS    4
 209
 210
 211 /***********************************************************************************
 212  *      OS signaling related constant definitions
 213  ***********************************************************************************/
 214
 215
 216 /***********************************************************************************
 217  *      OS file operation related data structure definitions
 218  ***********************************************************************************/
 219 typedef struct file* RTMP_OS_FD;
 220
 221 typedef struct _RTMP_OS_FS_INFO_
 222 {
 223         int                             fsuid;
 224         int                             fsgid;
 225         mm_segment_t    fs;
 226 }RTMP_OS_FS_INFO;
 227
 228 #define IS_FILE_OPEN_ERR(_fd)   IS_ERR((_fd))
 229
 230
 231 /***********************************************************************************
 232  *      OS semaphore related data structure and definitions
 233  ***********************************************************************************/
 234 struct os_lock  {
 235         spinlock_t              lock;
 236         unsigned long   flags;
 237 };
 238
 239 typedef spinlock_t                      NDIS_SPIN_LOCK;
 240
 241 //
 242 //  spin_lock enhanced for Nested spin lock
 243 //
 244 #define NdisAllocateSpinLock(__lock)      \
 245 {                                       \
 246     spin_lock_init((spinlock_t *)(__lock));               \
 247 }
 248
 249 #define NdisFreeSpinLock(lock)          \
 250         do{}while(0)
 251
 252
 253 #define RTMP_SEM_LOCK(__lock)                                   \
 254 {                                                                                               \
 255         spin_lock_bh((spinlock_t *)(__lock));           \
 256 }
 257
 258 #define RTMP_SEM_UNLOCK(__lock)                                 \
 259 {                                                                                               \
 260         spin_unlock_bh((spinlock_t *)(__lock));         \
 261 }
 262
 263
 264 // sample, use semaphore lock to replace IRQ lock, 2007/11/15
 265 #define RTMP_IRQ_LOCK(__lock, __irqflags)                       \
 266 {                                                                                                       \
 267         __irqflags = 0;                                                                 \
 268         spin_lock_bh((spinlock_t *)(__lock));                   \
 269         pAd->irq_disabled |= 1; \
 270 }
 271
 272 #define RTMP_IRQ_UNLOCK(__lock, __irqflag)                      \
 273 {                                                                                                       \
 274         pAd->irq_disabled &= 0;                                                 \
 275         spin_unlock_bh((spinlock_t *)(__lock));                 \
 276 }
 277
 278 #define RTMP_INT_LOCK(__lock, __irqflags)                       \
 279 {                                                                                                       \
 280         spin_lock_irqsave((spinlock_t *)__lock, __irqflags);    \
 281 }
 282
 283 #define RTMP_INT_UNLOCK(__lock, __irqflag)                      \
 284 {                                                                                                       \
 285         spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag));     \
 286 }
 287
 288 #define NdisAcquireSpinLock             RTMP_SEM_LOCK
 289 #define NdisReleaseSpinLock             RTMP_SEM_UNLOCK
 290
 291 #ifndef wait_event_interruptible_timeout
 292 #define __wait_event_interruptible_timeout(wq, condition, ret) \
 293 do { \
 294         wait_queue_t __wait; \
 295         init_waitqueue_entry(&__wait, current); \
 296         add_wait_queue(&wq, &__wait); \
 297         for (;;) { \
 298                 set_current_state(TASK_INTERRUPTIBLE); \
 299                 if (condition) \
 300                         break; \
 301                 if (!signal_pending(current)) { \
 302                         ret = schedule_timeout(ret); \
 303                         if (!ret) \
 304                                 break; \
 305                         continue; \
 306                 } \
 307                 ret = -ERESTARTSYS; \
 308                 break; \
 309         } \
 310         current->state = TASK_RUNNING; \
 311         remove_wait_queue(&wq, &__wait); \
 312 } while (0)
 313
 314 #define wait_event_interruptible_timeout(wq, condition, timeout) \
 315 ({ \
 316         long __ret = timeout; \
 317         if (!(condition)) \
 318                 __wait_event_interruptible_timeout(wq, condition, __ret); \
 319         __ret; \
 320 })
 321 #endif
 322
 323 #define RTMP_SEM_EVENT_INIT_LOCKED(_pSema)      sema_init((_pSema), 0)
 324 #define RTMP_SEM_EVENT_INIT(_pSema)                     sema_init((_pSema), 1)
 325 #define RTMP_SEM_EVENT_WAIT(_pSema, _status)    ((_status) = down_interruptible((_pSema)))
 326 #define RTMP_SEM_EVENT_UP(_pSema)                       up(_pSema)
 327
 328 #ifdef KTHREAD_SUPPORT
 329 #define RTMP_WAIT_EVENT_INTERRUPTIBLE(_pAd, _pTask) \
 330 { \
 331                 wait_event_interruptible(_pTask->kthread_q, \
 332                                                                  _pTask->kthread_running || kthread_should_stop()); \
 333                 _pTask->kthread_running = FALSE; \
 334                 if (kthread_should_stop()) \
 335                 { \
 336                         RTMP_SET_FLAG(_pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); \
 337                         break; \
 338                 } \
 339 }
 340 #endif
 341
 342 #ifdef KTHREAD_SUPPORT
 343 #define WAKE_UP(_pTask) \
 344         do{ \
 345                 if ((_pTask)->kthread_task) \
 346         { \
 347                         (_pTask)->kthread_running = TRUE; \
 348                 wake_up(&(_pTask)->kthread_q); \
 349                 } \
 350         }while(0)
 351 #endif
 352
 353 /***********************************************************************************
 354  *      OS Memory Access related data structure and definitions
 355  ***********************************************************************************/
 356 #define MEM_ALLOC_FLAG      (GFP_ATOMIC) //(GFP_DMA | GFP_ATOMIC)
 357
 358 #define NdisMoveMemory(Destination, Source, Length) memmove(Destination, Source, Length)
 359 #define NdisCopyMemory(Destination, Source, Length) memcpy(Destination, Source, Length)
 360 #define NdisZeroMemory(Destination, Length)         memset(Destination, 0, Length)
 361 #define NdisFillMemory(Destination, Length, Fill)   memset(Destination, Fill, Length)
 362 #define NdisCmpMemory(Destination, Source, Length)  memcmp(Destination, Source, Length)
 363 #define NdisEqualMemory(Source1, Source2, Length)   (!memcmp(Source1, Source2, Length))
 364 #define RTMPEqualMemory(Source1, Source2, Length)       (!memcmp(Source1, Source2, Length))
 365
 366 #define MlmeAllocateMemory(_pAd, _ppVA)         os_alloc_mem(_pAd, _ppVA, MGMT_DMA_BUFFER_SIZE)
 367 #define MlmeFreeMemory(_pAd, _pVA)                      os_free_mem(_pAd, _pVA)
 368
 369 #define COPY_MAC_ADDR(Addr1, Addr2)             memcpy((Addr1), (Addr2), MAC_ADDR_LEN)
 370
 371
 372 /***********************************************************************************
 373  *      OS task related data structure and definitions
 374  ***********************************************************************************/
 375 #define RTMP_OS_MGMT_TASK_FLAGS CLONE_VM
 376
 377 typedef struct pid *    THREAD_PID;
 378 #define THREAD_PID_INIT_VALUE   NULL
 379 #define GET_PID(_v)     find_get_pid((_v))
 380 #define GET_PID_NUMBER(_v)      pid_nr((_v))
 381 #define CHECK_PID_LEGALITY(_pid)        if (pid_nr((_pid)) > 0)
 382 #define KILL_THREAD_PID(_A, _B, _C)     kill_pid((_A), (_B), (_C))
 383
 384 typedef struct tasklet_struct  RTMP_NET_TASK_STRUCT;
 385 typedef struct tasklet_struct  *PRTMP_NET_TASK_STRUCT;
 386
 387
 388 /***********************************************************************************
 389  * Timer related definitions and data structures.
 390  **********************************************************************************/
 391 #define OS_HZ                   HZ
 392
 393 typedef struct timer_list       NDIS_MINIPORT_TIMER;
 394 typedef struct timer_list       RTMP_OS_TIMER;
 395 typedef void (*TIMER_FUNCTION)(unsigned long);
 396
 397
 398 #define OS_WAIT(_time) \
 399 {       int _i; \
 400         long _loop = ((_time)/(1000/OS_HZ)) > 0 ? ((_time)/(1000/OS_HZ)) : 1;\
 401         wait_queue_head_t _wait; \
 402         init_waitqueue_head(&_wait); \
 403         for (_i=0; _i<(_loop); _i++) \
 404                 wait_event_interruptible_timeout(_wait, 0, ONE_TICK); }
 405
 406 #define RTMP_TIME_AFTER(a,b)            \
 407         (typecheck(unsigned long, (unsigned long)a) && \
 408          typecheck(unsigned long, (unsigned long)b) && \
 409          ((long)(b) - (long)(a) < 0))
 410
 411 #define RTMP_TIME_AFTER_EQ(a,b) \
 412         (typecheck(unsigned long, (unsigned long)a) && \
 413          typecheck(unsigned long, (unsigned long)b) && \
 414          ((long)(a) - (long)(b) >= 0))
 415 #define RTMP_TIME_BEFORE(a,b)   RTMP_TIME_AFTER_EQ(b,a)
 416
 417 #define ONE_TICK 1
 418
 419 static inline void NdisGetSystemUpTime(ULONG *time)
 420 {
 421         *time = jiffies;
 422 }
 423
 424
 425 /***********************************************************************************
 426  *      OS specific cookie data structure binding to RTMP_ADAPTER
 427  ***********************************************************************************/
 428
 429 struct os_cookie {
 430 #ifdef RTMP_MAC_PCI
 431         struct pci_dev                  *pci_dev;
 432         struct pci_dev                  *parent_pci_dev;
 433         USHORT                  DeviceID;
 434         dma_addr_t                              pAd_pa;
 435 #endif // RTMP_MAC_PCI //
 436 #ifdef RTMP_MAC_USB
 437         struct usb_device               *pUsb_Dev;
 438 #endif // RTMP_MAC_USB //
 439
 440         RTMP_NET_TASK_STRUCT rx_done_task;
 441         RTMP_NET_TASK_STRUCT mgmt_dma_done_task;
 442         RTMP_NET_TASK_STRUCT ac0_dma_done_task;
 443         RTMP_NET_TASK_STRUCT ac1_dma_done_task;
 444         RTMP_NET_TASK_STRUCT ac2_dma_done_task;
 445         RTMP_NET_TASK_STRUCT ac3_dma_done_task;
 446         RTMP_NET_TASK_STRUCT tbtt_task;
 447 #ifdef RTMP_MAC_PCI
 448         RTMP_NET_TASK_STRUCT fifo_statistic_full_task;
 449 #endif // RTMP_MAC_PCI //
 450 #ifdef RTMP_MAC_USB
 451         RTMP_NET_TASK_STRUCT null_frame_complete_task;
 452         RTMP_NET_TASK_STRUCT rts_frame_complete_task;
 453         RTMP_NET_TASK_STRUCT pspoll_frame_complete_task;
 454 #endif // RTMP_MAC_USB //
 455
 456         unsigned long                   apd_pid; //802.1x daemon pid
 457         INT                                             ioctl_if_type;
 458         INT                                     ioctl_if;
 459 };
 460
 461 typedef struct os_cookie        * POS_COOKIE;
 462
 463
 464
 465 /***********************************************************************************
 466  *      OS debugging and printing related definitions and data structure
 467  ***********************************************************************************/
 468 #define PRINT_MAC(addr) \
 469         addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
 470
 471 #ifdef DBG
 472 extern ULONG    RTDebugLevel;
 473
 474 #define DBGPRINT_RAW(Level, Fmt)    \
 475 do{                                   \
 476     if (Level <= RTDebugLevel)      \
 477     {                               \
 478         printk Fmt;               \
 479     }                               \
 480 }while(0)
 481
 482 #define DBGPRINT(Level, Fmt)    DBGPRINT_RAW(Level, Fmt)
 483
 484
 485 #define DBGPRINT_ERR(Fmt)           \
 486 {                                   \
 487     printk("ERROR!!! ");          \
 488     printk Fmt;                  \
 489 }
 490
 491 #define DBGPRINT_S(Status, Fmt)         \
 492 {                                                                       \
 493         printk Fmt;                                     \
 494 }
 495
 496
 497 #else
 498 #define DBGPRINT(Level, Fmt)
 499 #define DBGPRINT_RAW(Level, Fmt)
 500 #define DBGPRINT_S(Status, Fmt)
 501 #define DBGPRINT_ERR(Fmt)
 502 #endif
 503
 504 #define ASSERT(x)
 505
 506 void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen);
 507
 508
 509 /*********************************************************************************************************
 510         The following code are not revised, temporary put it here.
 511   *********************************************************************************************************/
 512
 513
 514 /***********************************************************************************
 515  * Device DMA Access related definitions and data structures.
 516  **********************************************************************************/
 517 #ifdef RTMP_MAC_PCI
 518 dma_addr_t linux_pci_map_single(void *handle, void *ptr, size_t size, int sd_idx, int direction);
 519 void linux_pci_unmap_single(void *handle, dma_addr_t dma_addr, size_t size, int direction);
 520
 521 #define PCI_MAP_SINGLE(_handle, _ptr, _size, _sd_idx, _dir) \
 522         linux_pci_map_single(_handle, _ptr, _size, _sd_idx, _dir)
 523
 524 #define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir) \
 525         linux_pci_unmap_single(_handle, _ptr, _size, _dir)
 526
 527 #define PCI_ALLOC_CONSISTENT(_pci_dev, _size, _ptr) \
 528         pci_alloc_consistent(_pci_dev, _size, _ptr)
 529
 530 #define PCI_FREE_CONSISTENT(_pci_dev, _size, _virtual_addr, _physical_addr) \
 531         pci_free_consistent(_pci_dev, _size, _virtual_addr, _physical_addr)
 532
 533 #define DEV_ALLOC_SKB(_length) \
 534         dev_alloc_skb(_length)
 535 #endif // RTMP_MAC_PCI //
 536 #ifdef RTMP_MAC_USB
 537 #define PCI_MAP_SINGLE(_handle, _ptr, _size, _dir) (ULONG)0
 538
 539 #define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir)
 540 #endif // RTMP_MAC_USB //
 541
 542 /*
 543  * ULONG
 544  * RTMP_GetPhysicalAddressLow(
 545  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 546  */
 547 #define RTMP_GetPhysicalAddressLow(PhysicalAddress)             (PhysicalAddress)
 548
 549 /*
 550  * ULONG
 551  * RTMP_GetPhysicalAddressHigh(
 552  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress);
 553  */
 554 #define RTMP_GetPhysicalAddressHigh(PhysicalAddress)            (0)
 555
 556 /*
 557  * VOID
 558  * RTMP_SetPhysicalAddressLow(
 559  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 560  *   IN ULONG  Value);
 561  */
 562 #define RTMP_SetPhysicalAddressLow(PhysicalAddress, Value)      \
 563                         PhysicalAddress = Value;
 564
 565 /*
 566  * VOID
 567  * RTMP_SetPhysicalAddressHigh(
 568  *   IN NDIS_PHYSICAL_ADDRESS  PhysicalAddress,
 569  *   IN ULONG  Value);
 570  */
 571 #define RTMP_SetPhysicalAddressHigh(PhysicalAddress, Value)
 572
 573 #define NdisMIndicateStatus(_w, _x, _y, _z)
 574
 575
 576
 577 /***********************************************************************************
 578  * Device Register I/O Access related definitions and data structures.
 579  **********************************************************************************/
 580 #ifdef RTMP_MAC_PCI
 581 //Patch for ASIC turst read/write bug, needs to remove after metel fix
 582 #define RTMP_IO_READ32(_A, _R, _pV)                                                             \
 583 {                                                                                                                               \
 584     if ((_A)->bPCIclkOff == FALSE)                                  \
 585     {                                                               \
 586                 (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 587                 (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 588     }                                                               \
 589     else                                                                                                                        \
 590                 *_pV = 0;                                                                                                       \
 591 }
 592
 593 #define RTMP_IO_FORCE_READ32(_A, _R, _pV)                                                       \
 594 {                                                                                                                                       \
 595         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));              \
 596         (*_pV = readl((void *)((_A)->CSRBaseAddress + (_R))));                  \
 597 }
 598
 599 #define RTMP_IO_READ8(_A, _R, _pV)                                                              \
 600 {                                                                                                                               \
 601         (*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)));                      \
 602         (*_pV = readb((void *)((_A)->CSRBaseAddress + (_R))));                          \
 603 }
 604 #define RTMP_IO_WRITE32(_A, _R, _V)                                                                                             \
 605 {                                                                                                                                                               \
 606     if ((_A)->bPCIclkOff == FALSE)                                  \
 607     {                                                               \
 608         UINT    Val;                                                                                                                            \
 609         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 610         writel((_V), (void *)((_A)->CSRBaseAddress + (_R)));                                                            \
 611     }                                                               \
 612 }
 613
 614 #define RTMP_IO_FORCE_WRITE32(_A, _R, _V)                                                                                               \
 615 {                                                                                                                                                               \
 616         UINT    Val;                                                                                                                            \
 617         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 618         writel(_V, (void *)((_A)->CSRBaseAddress + (_R)));                                                              \
 619 }
 620
 621 #if defined(RALINK_2880) || defined(RALINK_3052)
 622 #define RTMP_IO_WRITE8(_A, _R, _V)            \
 623 {                    \
 624         ULONG Val;                \
 625         UCHAR _i;                \
 626         _i = ((_R) & 0x3);             \
 627         Val = readl((void *)((_A)->CSRBaseAddress + ((_R) - _i)));   \
 628         Val = Val & (~(0x000000ff << ((_i)*8)));         \
 629         Val = Val | ((ULONG)(_V) << ((_i)*8));         \
 630         writel((Val), (void *)((_A)->CSRBaseAddress + ((_R) - _i)));    \
 631 }
 632 #else
 633 #define RTMP_IO_WRITE8(_A, _R, _V)                                                                                              \
 634 {                                                                                                                                                               \
 635         UINT    Val;                                                                                                                            \
 636         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 637         writeb((_V), (PUCHAR)((_A)->CSRBaseAddress + (_R)));            \
 638 }
 639 #endif // #if defined(BRCM_6358) || defined(RALINK_2880) //
 640
 641 #define RTMP_IO_WRITE16(_A, _R, _V)                                                                                             \
 642 {                                                                                                                                                               \
 643         UINT    Val;                                                                                                                            \
 644         Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0));                 \
 645         writew((_V), (PUSHORT)((_A)->CSRBaseAddress + (_R)));   \
 646 }
 647 #endif // RTMP_MAC_PCI //
 648 #ifdef RTMP_MAC_USB
 649 //Patch for ASIC turst read/write bug, needs to remove after metel fix
 650 #define RTMP_IO_READ32(_A, _R, _pV)                                                             \
 651         RTUSBReadMACRegister((_A), (_R), (PUINT32) (_pV))
 652
 653 #define RTMP_IO_READ8(_A, _R, _pV)                                                              \
 654 {                                                                                                                               \
 655 }
 656
 657 #define RTMP_IO_WRITE32(_A, _R, _V)                                                             \
 658         RTUSBWriteMACRegister((_A), (_R), (UINT32) (_V))
 659
 660 #define RTMP_IO_WRITE8(_A, _R, _V)                                                              \
 661 {                                                                                                                               \
 662         USHORT  _Val = _V;                                                                                      \
 663         RTUSBSingleWrite((_A), (_R), (USHORT) (_Val));                                                          \
 664 }
 665
 666 #define RTMP_IO_WRITE16(_A, _R, _V)                                                             \
 667 {                                                                                                                               \
 668         RTUSBSingleWrite((_A), (_R), (USHORT) (_V));                                                            \
 669 }
 670 #endif // RTMP_MAC_USB //
 671
 672 /***********************************************************************************
 673  *      Network Related data structure and marco definitions
 674  ***********************************************************************************/
 675 #define PKTSRC_NDIS             0x7f
 676 #define PKTSRC_DRIVER           0x0f
 677
 678 #define RTMP_OS_NETDEV_SET_PRIV(_pNetDev, _pPriv)       ((_pNetDev)->ml_priv = (_pPriv))
 679 #define RTMP_OS_NETDEV_GET_PRIV(_pNetDev)               ((_pNetDev)->ml_priv)
 680 #define RTMP_OS_NETDEV_GET_DEVNAME(_pNetDev)    ((_pNetDev)->name)
 681 #define RTMP_OS_NETDEV_GET_PHYADDR(_PNETDEV)    ((_PNETDEV)->dev_addr)
 682
 683 #define RTMP_OS_NETDEV_START_QUEUE(_pNetDev)    netif_start_queue((_pNetDev))
 684 #define RTMP_OS_NETDEV_STOP_QUEUE(_pNetDev)     netif_stop_queue((_pNetDev))
 685 #define RTMP_OS_NETDEV_WAKE_QUEUE(_pNetDev)     netif_wake_queue((_pNetDev))
 686 #define RTMP_OS_NETDEV_CARRIER_OFF(_pNetDev)    netif_carrier_off((_pNetDev))
 687
 688 #define QUEUE_ENTRY_TO_PACKET(pEntry) \
 689         (PNDIS_PACKET)(pEntry)
 690
 691 #define PACKET_TO_QUEUE_ENTRY(pPacket) \
 692         (PQUEUE_ENTRY)(pPacket)
 693
 694 #define GET_SG_LIST_FROM_PACKET(_p, _sc)        \
 695     rt_get_sg_list_from_packet(_p, _sc)
 696
 697 #define RELEASE_NDIS_PACKET(_pAd, _pPacket, _Status)                    \
 698 {                                                                       \
 699         RTMPFreeNdisPacket(_pAd, _pPacket);                             \
 700 }
 701
 702 /*
 703  * packet helper
 704  *      - convert internal rt packet to os packet or
 705  *             os packet to rt packet
 706  */
 707 #define RTPKT_TO_OSPKT(_p)              ((struct sk_buff *)(_p))
 708 #define OSPKT_TO_RTPKT(_p)              ((PNDIS_PACKET)(_p))
 709
 710 #define GET_OS_PKT_DATAPTR(_pkt) \
 711                 (RTPKT_TO_OSPKT(_pkt)->data)
 712 #define SET_OS_PKT_DATAPTR(_pkt, _dataPtr)      \
 713                 (RTPKT_TO_OSPKT(_pkt)->data) = (_dataPtr)
 714
 715 #define GET_OS_PKT_LEN(_pkt) \
 716                 (RTPKT_TO_OSPKT(_pkt)->len)
 717 #define SET_OS_PKT_LEN(_pkt, _len)      \
 718                 (RTPKT_TO_OSPKT(_pkt)->len) = (_len)
 719
 720 #define GET_OS_PKT_DATATAIL(_pkt) \
 721                 (RTPKT_TO_OSPKT(_pkt)->tail)
 722 #define SET_OS_PKT_DATATAIL(_pkt, _start, _len) \
 723                 ((RTPKT_TO_OSPKT(_pkt))->tail) = (PUCHAR)((_start) + (_len))
 724
 725 #define GET_OS_PKT_HEAD(_pkt) \
 726                 (RTPKT_TO_OSPKT(_pkt)->head)
 727
 728 #define GET_OS_PKT_END(_pkt) \
 729                 (RTPKT_TO_OSPKT(_pkt)->end)
 730
 731 #define GET_OS_PKT_NETDEV(_pkt) \
 732                 (RTPKT_TO_OSPKT(_pkt)->dev)
 733 #define SET_OS_PKT_NETDEV(_pkt, _pNetDev)       \
 734                 (RTPKT_TO_OSPKT(_pkt)->dev) = (_pNetDev)
 735
 736 #define GET_OS_PKT_TYPE(_pkt) \
 737                 (RTPKT_TO_OSPKT(_pkt))
 738
 739 #define GET_OS_PKT_NEXT(_pkt) \
 740                 (RTPKT_TO_OSPKT(_pkt)->next)
 741
 742
 743 #define OS_PKT_CLONED(_pkt)             skb_cloned(RTPKT_TO_OSPKT(_pkt))
 744
 745 #define OS_NTOHS(_Val) \
 746                 (ntohs(_Val))
 747 #define OS_HTONS(_Val) \
 748                 (htons(_Val))
 749 #define OS_NTOHL(_Val) \
 750                 (ntohl(_Val))
 751 #define OS_HTONL(_Val) \
 752                 (htonl(_Val))
 753
 754 #define CB_OFF  10
 755
 756 // User Priority
 757 #define RTMP_SET_PACKET_UP(_p, _prio)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0] = _prio)
 758 #define RTMP_GET_PACKET_UP(_p)                                  (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0])
 759
 760 // Fragment #
 761 #define RTMP_SET_PACKET_FRAGMENTS(_p, _num)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1] = _num)
 762 #define RTMP_GET_PACKET_FRAGMENTS(_p)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1])
 763
 764 // 0x0 ~0x7f: TX to AP's own BSS which has the specified AID. if AID>127, set bit 7 in RTMP_SET_PACKET_EMACTAB too.
 765 //(this value also as MAC(on-chip WCID) table index)
 766 // 0x80~0xff: TX to a WDS link. b0~6: WDS index
 767 #define RTMP_SET_PACKET_WCID(_p, _wdsidx)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2] = _wdsidx)
 768 #define RTMP_GET_PACKET_WCID(_p)                        ((UCHAR)(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2]))
 769
 770 // 0xff: PKTSRC_NDIS, others: local TX buffer index. This value affects how to a packet
 771 #define RTMP_SET_PACKET_SOURCE(_p, _pktsrc)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3] = _pktsrc)
 772 #define RTMP_GET_PACKET_SOURCE(_p)                      (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3])
 773
 774 // RTS/CTS-to-self protection method
 775 #define RTMP_SET_PACKET_RTS(_p, _num)                   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4] = _num)
 776 #define RTMP_GET_PACKET_RTS(_p)                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4])
 777 // see RTMP_S(G)ET_PACKET_EMACTAB
 778
 779 // TX rate index
 780 #define RTMP_SET_PACKET_TXRATE(_p, _rate)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5] = _rate)
 781 #define RTMP_GET_PACKET_TXRATE(_p)                              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5])
 782
 783 // From which Interface
 784 #define RTMP_SET_PACKET_IF(_p, _ifdx)           (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6] = _ifdx)
 785 #define RTMP_GET_PACKET_IF(_p)                          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6])
 786 #define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss)             RTMP_SET_PACKET_IF((_p), (_bss))
 787 #define RTMP_SET_PACKET_NET_DEVICE_WDS(_p, _bss)                RTMP_SET_PACKET_IF((_p), ((_bss) + MIN_NET_DEVICE_FOR_WDS))
 788 #define RTMP_SET_PACKET_NET_DEVICE_APCLI(_p, _idx)      RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_APCLI))
 789 #define RTMP_SET_PACKET_NET_DEVICE_MESH(_p, _idx)       RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_MESH))
 790 #define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p)                   RTMP_GET_PACKET_IF((_p))
 791 #define RTMP_GET_PACKET_NET_DEVICE(_p)                                  RTMP_GET_PACKET_IF((_p))
 792
 793 #define RTMP_SET_PACKET_MOREDATA(_p, _morebit)          (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7] = _morebit)
 794 #define RTMP_GET_PACKET_MOREDATA(_p)                            (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7])
 795
 796
 797 //
 798 //      Sepcific Pakcet Type definition
 799 //
 800 #define RTMP_PACKET_SPECIFIC_CB_OFFSET  11
 801
 802 #define RTMP_PACKET_SPECIFIC_DHCP               0x01
 803 #define RTMP_PACKET_SPECIFIC_EAPOL              0x02
 804 #define RTMP_PACKET_SPECIFIC_IPV4               0x04
 805 #define RTMP_PACKET_SPECIFIC_WAI                0x08
 806 #define RTMP_PACKET_SPECIFIC_VLAN               0x10
 807 #define RTMP_PACKET_SPECIFIC_LLCSNAP    0x20
 808
 809 //Specific
 810 #define RTMP_SET_PACKET_SPECIFIC(_p, _flg)              (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
 811
 812 //DHCP
 813 #define RTMP_SET_PACKET_DHCP(_p, _flg)                                                                                                          \
 814                         do{                                                                                                                                                             \
 815                                 if (_flg)                                                                                                                                       \
 816                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_DHCP);             \
 817                                 else                                                                                                                                            \
 818                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_DHCP);    \
 819                         }while(0)
 820 #define RTMP_GET_PACKET_DHCP(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_DHCP)
 821
 822 //EAPOL
 823 #define RTMP_SET_PACKET_EAPOL(_p, _flg)                                                                                                         \
 824                         do{                                                                                                                                                             \
 825                                 if (_flg)                                                                                                                                       \
 826                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_EAPOL);            \
 827                                 else                                                                                                                                            \
 828                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_EAPOL);   \
 829                         }while(0)
 830 #define RTMP_GET_PACKET_EAPOL(_p)               (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_EAPOL)
 831
 832 //WAI
 833 #define RTMP_SET_PACKET_WAI(_p, _flg)                                                                                                           \
 834                         do{                                                                                                                                                             \
 835                                 if (_flg)                                                                                                                                       \
 836                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_WAI);              \
 837                                 else                                                                                                                                            \
 838                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_WAI);     \
 839                         }while(0)
 840 #define RTMP_GET_PACKET_WAI(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_WAI)
 841
 842 #define RTMP_GET_PACKET_LOWRATE(_p)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & (RTMP_PACKET_SPECIFIC_EAPOL | RTMP_PACKET_SPECIFIC_DHCP | RTMP_PACKET_SPECIFIC_WAI))
 843
 844 //VLAN
 845 #define RTMP_SET_PACKET_VLAN(_p, _flg)                                                                                                          \
 846                         do{                                                                                                                                                             \
 847                                 if (_flg)                                                                                                                                       \
 848                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_VLAN);             \
 849                                 else                                                                                                                                            \
 850                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_VLAN);    \
 851                         }while(0)
 852 #define RTMP_GET_PACKET_VLAN(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_VLAN)
 853
 854 //LLC/SNAP
 855 #define RTMP_SET_PACKET_LLCSNAP(_p, _flg)                                                                                                       \
 856                         do{                                                                                                                                                             \
 857                                 if (_flg)                                                                                                                                       \
 858                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_LLCSNAP);          \
 859                                 else                                                                                                                                            \
 860                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_LLCSNAP);         \
 861                         }while(0)
 862
 863 #define RTMP_GET_PACKET_LLCSNAP(_p)             (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_LLCSNAP)
 864
 865 // IP
 866 #define RTMP_SET_PACKET_IPV4(_p, _flg)                                                                                                          \
 867                         do{                                                                                                                                                             \
 868                                 if (_flg)                                                                                                                                       \
 869                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_IPV4);             \
 870                                 else                                                                                                                                            \
 871                                         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_IPV4);    \
 872                         }while(0)
 873
 874 #define RTMP_GET_PACKET_IPV4(_p)                (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_IPV4)
 875
 876
 877 // If this flag is set, it indicates that this EAPoL frame MUST be clear.
 878 #define RTMP_SET_PACKET_CLEAR_EAP_FRAME(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12] = _flg)
 879 #define RTMP_GET_PACKET_CLEAR_EAP_FRAME(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12])
 880
 881
 882
 883 /* use bit3 of cb[CB_OFF+16] */
 884
 885 #define RTMP_SET_PACKET_5VT(_p, _flg)   (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22] = _flg)
 886 #define RTMP_GET_PACKET_5VT(_p)         (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22])
 887
 888 /* Max skb->cb = 48B = [CB_OFF+38] */
 889
 890
 891
 892 /***********************************************************************************
 893  *      Other function prototypes definitions
 894  ***********************************************************************************/
 895 void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time);
 896 int rt28xx_packet_xmit(struct sk_buff *skb);
 897
 898 #ifdef RTMP_MAC_PCI
 899 /* function declarations */
 900 #define IRQ_HANDLE_TYPE  irqreturn_t
 901
 902 IRQ_HANDLE_TYPE rt2860_interrupt(int irq, void *dev_instance);
 903 #endif // RTMP_MAC_PCI //
 904
 905 INT rt28xx_sta_ioctl(
 906         IN      PNET_DEV                net_dev,
 907         IN      OUT     struct ifreq    *rq,
 908         IN      INT                     cmd);
 909
 910 extern int ra_mtd_write(int num, loff_t to, size_t len, const u_char *buf);
 911 extern int ra_mtd_read(int num, loff_t from, size_t len, u_char *buf);
 912
 913 #define GET_PAD_FROM_NET_DEV(_pAd, _net_dev)    (_pAd) = (PRTMP_ADAPTER)(_net_dev)->ml_priv;
 914
 915 #endif // __RT_LINUX_H__ //