drivers/usb/net/Zydas/zdcompat.h

   1 #ifndef _ZDCOMPAT_H_
   2 #define _ZDCOMPAT_H_
   3
   4 #ifndef KERNEL_VERSION
   5 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
   6 #endif
   7
   8 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
   9 #ifndef INIT_TQUEUE
  10 #define INIT_TQUEUE(_tq, _routine, _data)                       \
  11         do {                                                    \
  12                 (_tq)->next = NULL;                             \
  13                 (_tq)->sync = 0;                                \
  14                 PREPARE_TQUEUE((_tq), (_routine), (_data));     \
  15         } while (0)
  16 #define PREPARE_TQUEUE(_tq, _routine, _data)                    \
  17         do {                                                    \
  18                 (_tq)->routine = _routine;                      \
  19                 (_tq)->data = _data;                            \
  20         } while (0)
  21 #endif
  22
  23 #ifndef INIT_WORK
  24 #define work_struct tq_struct
  25
  26 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
  27 #define schedule_work(a)   queue_task(a, &tq_scheduler)
  28 #else
  29 #define schedule_work(a)  schedule_task(a)
  30 #endif
  31
  32 #define flush_scheduled_work  flush_scheduled_tasks
  33 #define INIT_WORK(_wq, _routine, _data)  INIT_TQUEUE(_wq, _routine, _data)
  34 #define PREPARE_WORK(_wq, _routine, _data)  PREPARE_TQUEUE(_wq, _routine, _data)
  35 #endif
  36 #endif // < 2.5 kernel
  37
  38
  39 #ifndef DECLARE_TASKLET
  40 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
  41 #define tasklet_schedule(a)   queue_task(a, &tq_scheduler)
  42 #else
  43 #define tasklet_schedule(a)   schedule_task(a)
  44 #endif
  45 #endif
  46
  47
  48 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38))
  49 typedef struct device netdevice_t;
  50 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4))
  51 typedef struct net_device netdevice_t;
  52 #else
  53 #undef netdevice_t
  54 typedef struct net_device netdevice_t;
  55 #endif
  56
  57 #ifdef WIRELESS_EXT
  58 #if (WIRELESS_EXT < 13)
  59 struct iw_request_info
  60 {
  61         __u16           cmd;            /* Wireless Extension command */
  62         __u16           flags;          /* More to come ;-) */
  63 };
  64 #endif
  65 #endif
  66
  67 /* linux < 2.5.69 */
  68 #ifndef IRQ_NONE
  69 typedef void irqreturn_t;
  70 #define IRQ_NONE
  71 #define IRQ_HANDLED
  72 #define IRQ_RETVAL(x)
  73 #endif
  74
  75 #ifndef in_atomic
  76 #define in_atomic()  0
  77 #endif
  78
  79 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))  // fixme
  80 #define URB_ASYNC_UNLINK  USB_ASYNC_UNLINK
  81 #else
  82 #define USB_QUEUE_BULK 0
  83 #endif
  84
  85 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
  86 #define free_netdev(x)       kfree(x)
  87 #endif
  88
  89
  90 #endif