reactos/drivers/usb/cromwell/linux/linux_wrapper.h

   1 /*
   2  * linux-wrapper.h
   3  *
   4  * Hard coded Linux kernel replacements for x86
   5  *
   6  * (c) 2003 Georg Acher (georg@acher.org)
   7  *
   8  * Emulation of:
   9  * typedefs
  10  * structs
  11  * macros
  12  *
  13  * All structs and prototypes are based on kernel source 2.5.72
  14  *
  15  * Modified by Aleksey Bragin (aleksey@reactos.com) for ReactOS needs
  16  *
  17  *
  18  * #include <standard-GPL-header.h>
  19  */
  20
  21 /*------------------------------------------------------------------------*/
  22 /* Typedefs */
  23 /*------------------------------------------------------------------------*/
  24 #include "cromwell_types.h"
  25
  26 typedef unsigned int __u32;
  27 //typedef __u32 u32;
  28 typedef unsigned short __u16;
  29 //typedef __u16 u16;
  30 typedef unsigned char __u8;
  31 //typedef __u8 u8;
  32
  33 typedef short s16;
  34
  35 typedef u32 dma_addr_t;
  36
  37 typedef  int spinlock_t;
  38 typedef int atomic_t;
  39 #ifndef STANDALONE
  40 typedef int mode_t;
  41 typedef int pid_t;
  42 typedef int ssize_t;
  43
  44 #endif
  45 typedef int irqreturn_t;
  46 typedef unsigned long kernel_ulong_t;
  47
  48 typedef int wait_queue_head_t;
  49 /*------------------------------------------------------------------------*/
  50 /* Stuff from xbox/linux environment */
  51 /*------------------------------------------------------------------------*/
  52
  53 #include "list.h"
  54
  55 #ifndef STANDALONE
  56 #ifdef MODULE
  57 typedef int size_t;
  58 #define NULL ((void*)0)
  59 extern void * memset(void *,int,unsigned int);
  60 extern void * memcpy(void *,const void *,unsigned int);
  61 #if 0
  62 extern char * strcpy(char *,const char *);
  63 #else
  64 static inline char * strcpy(char * dest,const char *src)
  65 {
  66 int d0, d1, d2;
  67 __asm__ __volatile__(
  68         "1:\tlodsb\n\t"
  69         "stosb\n\t"
  70         "testb %%al,%%al\n\t"
  71         "jne 1b"
  72         : "=&S" (d0), "=&D" (d1), "=&a" (d2)
  73         :"0" (src),"1" (dest) : "memory");
  74 return dest;
  75 }
  76 #endif
  77 extern size_t strlen(const char *);
  78
  79 extern int memcmp(const void *,const void *,unsigned int);
  80
  81 #else
  82 #include "boot.h"
  83 #include "config.h"
  84 #endif
  85 #else
  86 #include <stdarg.h>
  87 #include <stdio.h>
  88 #include <stdlib.h>
  89 #include "consts.h"
  90 #include <string.h>
  91 #endif
  92
  93 /*------------------------------------------------------------------------*/
  94 /* General structs */
  95 /*------------------------------------------------------------------------*/
  96
  97 struct timer_list {
  98         void (*function)(unsigned long);
  99         unsigned long data;
 100         int expires;
 101         struct list_head timer_list;
 102 };
 103
 104 struct work_struct {
 105         void (*func)(void *);
 106 };
 107 struct device {
 108         char name[128];
 109         struct bus_type *bus;
 110         int dma_mask;
 111         char    bus_id[16];
 112         struct device_driver* driver;
 113         void            *driver_data;
 114         struct device *parent;
 115         struct list_head driver_list;
 116         void    (*release)(struct device * dev);
 117 };
 118 struct class_device{int a;};
 119 struct semaphore{int a;};
 120
 121 struct device_driver{
 122         char *name;
 123         struct bus_type *bus;
 124         int     (*probe)        (struct device * dev);
 125         int     (*remove)       (struct device * dev);
 126         struct list_head        devices;
 127 };
 128
 129 struct bus_type {
 130         char                    * name;
 131         int             (*match)(struct device * dev, struct device_driver * drv);
 132         struct device * (*add)  (struct device * parent, char * bus_id);
 133         int             (*hotplug) (struct device *dev, char **envp,
 134                                     int num_envp, char *buffer, int buffer_size);
 135 };
 136
 137 struct dummy_process
 138 {
 139         int flags;
 140 };
 141
 142 struct pt_regs
 143 {
 144         int a;
 145 };
 146 struct completion {
 147         unsigned int done;
 148         wait_queue_head_t wait;
 149 };
 150
 151 // windows lookaside list head
 152 typedef void* kmem_cache_t;
 153
 154 struct dma_pool
 155 {
 156         int dummy;
 157 };
 158
 159 /* from mod_devicetable.h */
 160
 161 struct usb_device_id {
 162         /* which fields to match against? */
 163         __u16           match_flags;
 164
 165         /* Used for product specific matches; range is inclusive */
 166         __u16           idVendor;
 167         __u16           idProduct;
 168         __u16           bcdDevice_lo;
 169         __u16           bcdDevice_hi;
 170
 171         /* Used for device class matches */
 172         __u8            bDeviceClass;
 173         __u8            bDeviceSubClass;
 174         __u8            bDeviceProtocol;
 175
 176         /* Used for interface class matches */
 177         __u8            bInterfaceClass;
 178         __u8            bInterfaceSubClass;
 179         __u8            bInterfaceProtocol;
 180
 181         /* not matched against */
 182         kernel_ulong_t  driver_info;
 183 };
 184
 185 /* Some useful macros to use to create struct usb_device_id */
 186 #define USB_DEVICE_ID_MATCH_VENDOR              0x0001
 187 #define USB_DEVICE_ID_MATCH_PRODUCT             0x0002
 188 #define USB_DEVICE_ID_MATCH_DEV_LO              0x0004
 189 #define USB_DEVICE_ID_MATCH_DEV_HI              0x0008
 190 #define USB_DEVICE_ID_MATCH_DEV_CLASS           0x0010
 191 #define USB_DEVICE_ID_MATCH_DEV_SUBCLASS        0x0020
 192 #define USB_DEVICE_ID_MATCH_DEV_PROTOCOL        0x0040
 193 #define USB_DEVICE_ID_MATCH_INT_CLASS           0x0080
 194 #define USB_DEVICE_ID_MATCH_INT_SUBCLASS        0x0100
 195 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL        0x0200
 196
 197 /*------------------------------------------------------------------------*/
 198 /* imported functions from top-level */
 199 /*------------------------------------------------------------------------*/
 200
 201 //void zxprintf(char* fmt, ...);
 202 //void zxsprintf(char *buffer, char* fmt, ...);
 203 //int zxsnprintf(char *buffer, size_t s, char* fmt, ...);
 204
 205 /*------------------------------------------------------------------------*/
 206 /* PCI structs (taken from linux/pci.h et al., but slightly modified) */
 207 /*------------------------------------------------------------------------*/
 208
 209 struct pci_dev {
 210         int vendor;
 211         int device;
 212         struct pci_bus  *bus;
 213         int irq;
 214         char *slot_name;
 215         struct device dev;
 216         int base[4];
 217         int flags[4];
 218         void * data;
 219         void * dev_ext; // link to Windows DeviceExtension
 220 };
 221
 222 struct pci_bus {
 223         unsigned char   number;
 224 };
 225
 226 struct pci_device_id {
 227         __u32 vendor, device;           /* Vendor and device ID or PCI_ANY_ID*/
 228         __u32 subvendor, subdevice;     /* Subsystem ID's or PCI_ANY_ID */
 229         __u32 class, class_mask;        /* (class,subclass,prog-if) triplet */
 230         kernel_ulong_t driver_data;     /* Data private to the driver */
 231 };
 232
 233 struct pci_driver {
 234         struct list_head node;
 235         char *name;
 236         const struct pci_device_id *id_table;   /* must be non-NULL for probe to be called */
 237         int  (*probe)  (struct pci_dev *dev, const struct pci_device_id *id);   /* New device inserted */
 238         void (*remove) (struct pci_dev *dev);   /* Device removed (NULL if not a hot-plug capable driver) */
 239         int  (*save_state) (struct pci_dev *dev, u32 state);    /* Save Device Context */
 240         int  (*suspend) (struct pci_dev *dev, u32 state);       /* Device suspended */
 241         int  (*resume) (struct pci_dev *dev);                   /* Device woken up */
 242         int  (*enable_wake) (struct pci_dev *dev, u32 state, int enable);   /* Enable wake event */
 243 };
 244
 245 struct scatterlist
 246 {
 247         int page;
 248         int offset;
 249         int length;
 250 };
 251
 252 struct usbdevfs_hub_portinfo
 253 {
 254         int nports;
 255         int port[8];
 256 };
 257
 258 /*------------------------------------------------------------------------*/
 259 /* constant defines */
 260 /*------------------------------------------------------------------------*/
 261
 262 #define TASK_UNINTERRUPTIBLE 0
 263 #define HZ 100    /* Don't rely on that... */
 264 #define KERN_DEBUG "DBG: "
 265 #define KERN_ERR "ERR: "
 266 #define KERN_WARNING "WRN: "
 267 #define KERN_INFO "INF: "
 268 #define GFP_KERNEL 0
 269 #define GFP_ATOMIC 0
 270 #define GFP_NOIO 0
 271 #define SLAB_ATOMIC 0
 272 #define PCI_ANY_ID (~0)
 273 #define SIGKILL 9
 274 #define THIS_MODULE 0
 275 //#define PAGE_SIZE 4096
 276
 277
 278 #define CLONE_FS 0
 279 #define CLONE_FILES 0
 280 #define CLONE_SIGHAND 0
 281 #define PF_FREEZE 0
 282 #define PF_IOTHREAD 0
 283
 284
 285 #define USBDEVFS_HUB_PORTINFO 1234
 286 #define SA_SHIRQ 0
 287
 288 #undef PCI_COMMAND
 289 #define PCI_COMMAND 0
 290 #undef PCI_COMMAND_MASTER
 291 #define PCI_COMMAND_MASTER 0
 292 /*------------------------------------------------------------------------*/
 293 /* Module/export macros */
 294 /*------------------------------------------------------------------------*/
 295
 296 #define MODULE_AUTHOR(a)
 297 #define MODULE_DESCRIPTION(a)
 298 #define MODULE_LICENSE(a)
 299 #define MODULE_DEVICE_TABLE(type,name) void* module_table_##name=&name
 300 #define MODULE_PARM(a,b)
 301 #define MODULE_PARM_DESC(a,b)
 302
 303 #define __devinit
 304 #define __exit
 305 #define __init
 306 #define __devinitdata
 307 #define module_init(x) static void module_init_##x(void){ x();}
 308 #define module_exit(x) void module_exit_##x(void){ x();}
 309 #define EXPORT_SYMBOL_GPL(x)
 310 #define EXPORT_SYMBOL(x)
 311
 312 #define __setup(x,y) int setup_##y=(int)y
 313 #define subsys_initcall(x) void subsys_##x(void){x();}
 314
 315 /*------------------------------------------------------------------------*/
 316 /* Access macros */
 317 /*------------------------------------------------------------------------*/
 318
 319 #define dev_get_drvdata(a) (a)->driver_data
 320 #define dev_set_drvdata(a,b) (a)->driver_data=(b)
 321
 322 #define __io_virt(x) ((void *)(x))
 323 #define readl(addr) (*(volatile unsigned int *) __io_virt(addr))
 324 #define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b))
 325 #define likely(x) (x)
 326 #define unlikely(x) (x)
 327 #define prefetch(x) 1
 328
 329 #define inw(x) READ_PORT_USHORT((PUSHORT)(x))
 330 #define outw(x,p) WRITE_PORT_USHORT((PUSHORT)(p),(x))
 331 #define outl(x,p) WRITE_PORT_ULONG((PUSHORT)(p),(x))
 332
 333 /* The kernel macro for list_for_each_entry makes nonsense (have no clue
 334  * why, this is just the same definition...) */
 335
 336 #undef list_for_each_entry
 337 #define list_for_each_entry(pos, head, member)                          \
 338         for (pos = list_entry((head)->next, typeof(*pos), member),      \
 339                      prefetch(pos->member.next);                        \
 340              &pos->member != (head);                                    \
 341              pos = list_entry(pos->member.next, typeof(*pos), member),  \
 342                      prefetch(pos->member.next))
 343
 344 /*------------------------------------------------------------------------*/
 345 /* function wrapper macros */
 346 /*------------------------------------------------------------------------*/
 347 #define kmalloc(x,y) ExAllocatePool(PagedPool,x)
 348 #define kfree(x) ExFreePool(x)
 349
 350 //#define sprintf(a,b,format, arg...) zxsprintf((a),(b),format, ## arg)
 351 //#define snprintf(a,b,format, arg...) zxsnprintf((a),(b),format, ##arg)
 352 //#define printk(format, arg...) zxprintf(format, ## arg)
 353 #define snprintf(a,b,format, arg...) _snprintf((a),(b),format, ##arg)
 354 #define printk(format, arg...) DPRINT1(format, ## arg)
 355 #define BUG(...) do {} while(0)
 356
 357 /* Locks & friends */
 358
 359 #define DECLARE_MUTEX(x) struct semaphore x
 360 #define init_MUTEX(x)
 361
 362 #define SPIN_LOCK_UNLOCKED 0
 363 #define spin_lock_init(a)  do {} while(0)
 364 #define spin_lock(a) *(int*)a=1
 365 #define spin_unlock(a) do {} while(0)
 366
 367 #define spin_lock_irqsave(a,b) b=0
 368 #define spin_unlock_irqrestore(a,b)
 369
 370 #if 0
 371 #define local_irq_save(x) __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (x): /* no input */ :"memory")
 372 #define local_irq_restore(x) __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory", "cc")
 373 #else
 374 #define local_irq_save(x) do {} while(0)
 375 #define local_irq_restore(x) do {} while(0)
 376 #endif
 377
 378 #define atomic_inc(x) *(x)+=1
 379 #define atomic_dec(x) *(x)-=1
 380 #define atomic_dec_and_test(x) (*(x)-=1,(*(x))==0)
 381 #define atomic_set(x,a) *(x)=a
 382 #define atomic_read(x) *(x)
 383 #define ATOMIC_INIT(x) (x)
 384
 385 #define down(x) do {} while(0)
 386 #define up(x) do {} while(0)
 387 #define down_trylock(a) 0
 388
 389 #define down_read(a) do {} while(0)
 390 #define up_read(a) do {} while(0)
 391
 392 #define DECLARE_WAIT_QUEUE_HEAD(x) KEVENT x
 393
 394 #define DECLARE_COMPLETION(x) struct completion x
 395
 396 /* driver */
 397
 398 #define driver_unregister(a)    do {} while(0)
 399 #define put_device(a)           do {} while(0)
 400
 401
 402 /* PCI */
 403 #define to_pci_dev(n) container_of(n, struct pci_dev, dev)
 404
 405 #define pci_pool_create(a,b,c,d,e) (void*)1
 406
 407 #define pci_pool_alloc(a,b,c)  my_pci_pool_alloc(a,b,c)
 408
 409 static void  __inline__ *my_pci_pool_alloc(void* pool, size_t size,
 410                                                 dma_addr_t *dma_handle)
 411 {
 412         void* a;
 413         a=kmalloc(size,0); //FIXME
 414 #ifdef MODULE
 415         *dma_handle=((u32)a)&0xfffffff;
 416 #else
 417         *dma_handle=(u32)a;
 418 #endif
 419         return a;
 420 }
 421
 422
 423 #define pci_pool_free(a,b,c)    kfree(b)
 424 #define pci_alloc_consistent(a,b,c) my_pci_alloc_consistent(a,b,c)
 425
 426 static void  __inline__ *my_pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
 427                                                 dma_addr_t *dma_handle)
 428 {
 429         void* a;
 430
 431         a=kmalloc(size+256,0); //FIXME
 432         a=(void*)(((int)a+255)&~255); // 256 alignment
 433         *dma_handle=((u32)a)&0xfffffff;
 434
 435         return a;
 436 }
 437
 438 #define pci_free_consistent(a,b,c,d)  kfree(c)
 439 #define pci_pool_destroy(a)           do {} while(0)
 440
 441 #define pci_module_init(x) my_pci_module_init(x)
 442 int my_pci_module_init(struct pci_driver *x);
 443
 444 #define pci_unregister_driver(a)      do {} while(0)
 445
 446 #define bus_register(a) do {} while(0)
 447 #define bus_unregister(a) do {} while(0)
 448
 449 /* DMA */
 450 //#define dma_pool_alloc(a,b,c) my_dma_pool_alloc((a),(b),(c))
 451 #define dma_pool_alloc(a,b,c) pci_pool_alloc(a,b,c)
 452 #define dma_pool_create(a,b,c,d,e) pci_pool_create(a,b,c,d,e)
 453 #define dma_pool_free(a,b,c) pci_pool_free(a,b,c)
 454 #define dma_pool_destroy(a) pci_pool_destroy(a)
 455
 456 #define dma_alloc_coherent(a,b,c,d) NULL
 457 #define dma_free_coherent(a,b,c,d) do {} while(0)
 458
 459 #define dma_map_single(a,b,c,d) ((u32)(b)&0xfffffff)
 460 #define dma_unmap_single(a,b,c,d)     do {} while(0)
 461 #define pci_unmap_single(a,b,c,d)     do {} while(0)
 462 #define dma_sync_single(a,b,c,d)      do {} while(0)
 463 #define dma_sync_sg(a,b,c,d)          do {} while(0)
 464 #define dma_map_sg(a,b,c,d)           0
 465 #define dma_unmap_sg(a,b,c,d)         do {} while(0)
 466
 467 #define usb_create_driverfs_dev_files(a) do {} while(0)
 468 #define usb_create_driverfs_intf_files(a) do {} while(0)
 469 #define sg_dma_address(x) ((u32)((x)->page*4096 + (x)->offset))
 470 #define sg_dma_len(x) ((x)->length)
 471
 472 #define page_address(x) ((void*)(x/4096))
 473
 474 #define DMA_TO_DEVICE 0
 475 #define DMA_FROM_DEVICE 0
 476 #define PCI_DMA_TODEVICE
 477 #define PCI_DMA_FROMDEVICE
 478 #define PCI_DMA_TODEVICE
 479
 480 #define PCI_ROM_RESOURCE 0
 481 #define IORESOURCE_IO 1
 482
 483 #define DECLARE_WAITQUEUE(a,b) KEVENT a=0
 484 #define init_waitqueue_head(a) my_init_waitqueue_head(a)
 485 #define add_wait_queue(a,b) do {} while(0)
 486 #define remove_wait_queue(a,b) do {} while(0)
 487 void my_init_waitqueue_head(PKEVENT a);
 488
 489 VOID KeMemoryBarrier(VOID);
 490
 491 #define mb() KeMemoryBarrier()
 492 #define wmb() __asm__ __volatile__ ("": : :"memory")
 493 #define rmb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory")
 494
 495 #define in_interrupt() 0
 496
 497 #define init_completion(x) (x)->done=0
 498 #define wait_for_completion(x) my_wait_for_completion(x)
 499 void my_wait_for_completion(struct completion*);
 500
 501 #define IRQ_NONE 0
 502 #define IRQ_HANDLED 1
 503
 504 #define INIT_WORK(a,b,c) (a)->func=b
 505
 506 #define set_current_state(a) do {} while(0)
 507
 508 #define might_sleep()        do {} while(0)
 509 #define daemonize(a)         do {} while(0)
 510 #define allow_signal(a)      do {} while(0)
 511 #define wait_event_interruptible(x,y) do {} while(0)
 512
 513 #define interruptible_sleep_on(a) my_interruptible_sleep_on(a)
 514 void my_interruptible_sleep_on(PKEVENT evnt);
 515
 516 #define flush_scheduled_work() do {} while(0)
 517 #define refrigerator(x)        do {} while(0)
 518 #define signal_pending(x)      1  // fall through threads
 519 #define complete_and_exit(a,b) return 0
 520
 521 //#define kill_proc(a,b,c)     0
 522 #define kill_proc(a,b,c) my_kill_proc(a, b, c);
 523 int my_kill_proc(int pid, int signal, int unk);
 524
 525 #define yield() do {} while(0)
 526 #define cpu_relax() do {} while(0)
 527
 528 #define WARN_ON(a) do {} while(0)
 529
 530 /*------------------------------------------------------------------------*/
 531 /* Lookaside lists funcs */
 532 /*------------------------------------------------------------------------*/
 533 #define kmem_cache_create(a,b,c,d,e,f) my_kmem_cache_create((a),(b),(c),(d),(e),(f))
 534 #define kmem_cache_destroy(a) my_kmem_cache_destroy((a))
 535 #define kmem_cache_alloc(co, flags) my_kmem_cache_alloc((co), (flags))
 536 #define kmem_cache_free(co, ptr) my_kmem_cache_free((co), (ptr))
 537
 538 kmem_cache_t *my_kmem_cache_create(const char *tag, size_t alloc_size,
 539                                                                    size_t offset, unsigned long flags,
 540                                                                    void *ctor,
 541                                                                    void *dtor);
 542
 543 BOOLEAN my_kmem_cache_destroy(kmem_cache_t *co);
 544 void *my_kmem_cache_alloc(kmem_cache_t *co, int flags);
 545 void my_kmem_cache_free(kmem_cache_t *co, void *ptr);
 546
 547 /*------------------------------------------------------------------------*/
 548 /* Kernel macros */
 549 /*------------------------------------------------------------------------*/
 550
 551 #define LINUX_VERSION_CODE 0x020572
 552 #define UTS_SYSNAME "XBOX"
 553 #define UTS_RELEASE "----"
 554
 555 /* from linux/kernel.h */
 556 #define max_t(type,x,y) \
 557         ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
 558
 559 #define min_t(type,x,y) \
 560         ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
 561
 562 #define container_of(ptr, type, member) ({                      \
 563         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 564         (type *)( (char *)__mptr - offsetof(type,member) );})
 565
 566 /* from linux/stddef.h */
 567
 568 #undef offsetof
 569 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
 570
 571 /*------------------------------------------------------------------------*/
 572 /* Conversion macros */
 573 /*------------------------------------------------------------------------*/
 574
 575 #define __constant_cpu_to_le32(x) (x)
 576 #define cpu_to_le16(x) (x)
 577 #define le16_to_cpu(x) (x)
 578 #define cpu_to_le32(x) (x)
 579 #define cpu_to_le32p(x) (*(__u32*)(x))
 580 #define le32_to_cpup(x) (*(__u32*)(x))
 581 #define le32_to_cpu(x) ((u32)x)
 582 #define le16_to_cpus(x) do {} while (0)
 583 #define le16_to_cpup(x) (*(__u16*)(x))
 584 #define cpu_to_le16p(x) (*(__u16*)(x))
 585
 586 /*------------------------------------------------------------------------*/
 587 /* Debug output */
 588 /*------------------------------------------------------------------------*/
 589 #ifdef DEBUG_MODE
 590 #define dev_printk(lvl,x,f,arg...) printk(f, ## arg)
 591 #define dev_dbg(x,f,arg...) printk(f, ## arg)
 592 #define dev_info(x,f,arg...) printk(f,## arg)
 593 #define dev_warn(x,f,arg...) printk(f,## arg)
 594 #define dev_err(x,f,arg...) printk(f,## arg)
 595 #define pr_debug(x,f,arg...) printk(f,## arg)
 596 #define usbprintk printk
 597 #endif
 598
 599 #ifndef DEBUG_MODE
 600 #define dev_printk(lvl,x,f,arg...) do {} while (0)
 601 #define dev_dbg(x,f,arg...) do {} while (0) //printk(f, ## arg)
 602 #define dev_info(x,f,arg...) do {} while (0)
 603 #define dev_warn(x,f,arg...) do {} while (0)
 604 #define dev_err(x,f,arg...) do {} while (0)
 605 #define pr_debug(x,f,arg...) do {} while (0)
 606 #define usbprintk
 607 #endif
 608
 609
 610
 611 #define PCI_DEVFN(a,b) 0
 612 #define PCI_SLOT(a) 0
 613
 614 /**
 615  * PCI_DEVICE_CLASS - macro used to describe a specific pci device class
 616  * @dev_class: the class, subclass, prog-if triple for this device
 617  * @dev_class_mask: the class mask for this device
 618  *
 619  * This macro is used to create a struct pci_device_id that matches a
 620  * specific PCI class.  The vendor, device, subvendor, and subdevice
 621  * fields will be set to PCI_ANY_ID.
 622  */
 623 #define PCI_DEVICE_CLASS(dev_class,dev_class_mask) \
 624         .class = (dev_class), .class_mask = (dev_class_mask), \
 625         .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \
 626         .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
 627
 628
 629 /*------------------------------------------------------------------------*/
 630 /* Stuff from kernel */
 631 /*------------------------------------------------------------------------*/
 632
 633 #include "errno.h"
 634 #include "bitops.h"
 635 //#include "linux/pci_ids.h"
 636
 637 /*------------------------------------------------------------------------*/
 638 /* global variables */
 639 /*------------------------------------------------------------------------*/
 640
 641 #define jiffies my_jiffies
 642 extern int my_jiffies;
 643 #define current my_current
 644 extern struct dummy_process *my_current;
 645
 646 extern struct list_head interrupt_list;
 647
 648 /*------------------------------------------------------------------------*/
 649 /* Function prototypes */
 650 /*------------------------------------------------------------------------*/
 651 void STDCALL usb_hcd_pci_remove (struct pci_dev *dev);
 652
 653 #define my_wait_ms(x) wait_ms(x)
 654
 655 #define my_udelay(x) wait_ms(x)
 656 #define udelay(x) my_udelay(x)
 657
 658 #define my_mdelay(x) wait_ms(1+x/1000);
 659 #define mdelay(x) my_mdelay(x);
 660
 661 #define pci_find_slot(a,b) my_pci_find_slot(a,b)
 662 struct pci_dev *my_pci_find_slot(int a,int b);
 663
 664 /*------------------------------------------------------------------------*/
 665 /* Timer management */
 666 /*------------------------------------------------------------------------*/
 667
 668 #define MAX_TIMERS 20
 669 extern struct timer_list *main_timer_list[MAX_TIMERS];
 670
 671 static void __inline__ init_timer(struct timer_list* t)
 672 {
 673         INIT_LIST_HEAD(&t->timer_list);
 674         t->function=NULL;
 675         t->expires=0;
 676 }
 677
 678 static void __inline__ add_timer(struct timer_list* t)
 679 {
 680         int n;
 681         for(n=0;n<MAX_TIMERS;n++)
 682                 if (main_timer_list[n]==0)
 683                 {
 684                         main_timer_list[n]=t;
 685                         break;
 686                 }
 687 }
 688
 689 static void __inline__ del_timer(struct timer_list* t)
 690 {
 691         int n;
 692         for(n=0;n<MAX_TIMERS;n++)
 693                 if (main_timer_list[n]==t)
 694                 {
 695                         main_timer_list[n]=0;
 696                         break;
 697                 }
 698 }
 699 static void __inline__ del_timer_sync(struct timer_list* t)
 700 {
 701         int n;
 702         for(n=0;n<MAX_TIMERS;n++)
 703                 if (main_timer_list[n]==t)
 704                 {
 705                         main_timer_list[n]=0;
 706                         break;
 707                 }
 708
 709 }
 710 static void __inline__ mod_timer(struct timer_list* t, int ex)
 711 {
 712         del_timer(t);
 713         t->expires=ex;
 714         add_timer(t);
 715 }
 716
 717 #define time_after_eq(a,b)      \
 718         (((long)(a) - (long)(b) >= 0))
 719
 720 /*------------------------------------------------------------------------*/
 721 /* Device driver and process related stuff */
 722 /*------------------------------------------------------------------------*/
 723
 724 static int __inline__ usb_major_init(void){return 0;}
 725 static void __inline__ usb_major_cleanup(void){}
 726 static void __inline__ schedule_work(void* p){}
 727
 728 #define device_initialize(x) my_device_initialize(x)
 729 void my_device_initialize(struct device *dev);
 730
 731 #define get_device(x) my_get_device(x)
 732 struct device *my_get_device(struct device *dev);
 733
 734 #define device_add(x) my_device_add(x)
 735 int my_device_add(struct device *dev);
 736
 737 #define driver_register(x) my_driver_register(x)
 738 int my_driver_register(struct device_driver *driver);
 739
 740 #define device_unregister(a)    my_device_unregister(a)
 741 int my_device_unregister(struct device *dev);
 742
 743 #define DEVICE_ATTR(a,b,c,d) int xxx_##a
 744 #define device_create_file(a,b)  do {} while(0)
 745 #define device_remove_file(a,b)  do {} while(0)
 746
 747 #define schedule_timeout(x) my_schedule_timeout(x)
 748 int my_schedule_timeout(int x);
 749
 750 #define wake_up(x) my_wake_up(x)
 751 void my_wake_up(PKEVENT);
 752
 753 // cannot be mapped via macro due to collision with urb->complete
 754 static void __inline__ complete(struct completion *p)
 755 {
 756         /* Wake up x->wait */
 757         p->done++;
 758         wake_up(&p->wait);
 759 }
 760
 761 #define kernel_thread(a,b,c) my_kernel_thread(a,b,c)
 762 int my_kernel_thread(int STDCALL (*handler)(void*), void* parm, int flags);
 763
 764 /*------------------------------------------------------------------------*/
 765 /* PCI, simple and inlined... */
 766 /*------------------------------------------------------------------------*/
 767 #include "pci_hal.c"
 768
 769 /*------------------------------------------------------------------------*/
 770 /* IRQ handling */
 771 /*------------------------------------------------------------------------*/
 772
 773 #define request_irq(a,b,c,d,e) my_request_irq(a,b,c,d,e)
 774 int my_request_irq(unsigned int irq,
 775                        int  (*handler)(int, void *, struct pt_regs *),
 776                 unsigned long mode, const char *desc, void *data);
 777
 778 #define free_irq(a,b) my_free_irq(a,b)
 779 int free_irq(int irq, void* p);
 780
 781
 782
 783 struct my_irqs {
 784         int  (*handler)(int, void *, struct pt_regs *);
 785         int irq;
 786         void* data;
 787 };
 788
 789 #define MAX_IRQS 8
 790
 791 // Exported to top level
 792
 793 void handle_irqs(int irq);
 794 void inc_jiffies(int);
 795 void init_wrapper(struct pci_dev *pci_dev);
 796 void do_all_timers(void);
 797
 798 #define __KERNEL_DS   0x18
 799
 800