diff options
Diffstat (limited to 'drivers/staging/otus/zdcompat.h')
| -rw-r--r-- | drivers/staging/otus/zdcompat.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/staging/otus/zdcompat.h b/drivers/staging/otus/zdcompat.h new file mode 100644 index 000000000000..27c807b3a7d0 --- /dev/null +++ b/drivers/staging/otus/zdcompat.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2007-2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* */ +/* Module Name : zdcompat.h */ +/* */ +/* Abstract */ +/* This module contains function defintion for compatibility. */ +/* */ +/* NOTES */ +/* Platform dependent. */ +/* */ +/************************************************************************/ + +#ifndef _ZDCOMPAT_H +#define _ZDCOMPAT_H + +#ifndef KERNEL_VERSION +#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) +#ifndef INIT_TQUEUE +#define INIT_TQUEUE(_tq, _routine, _data) \ + do { \ + (_tq)->next = NULL; \ + (_tq)->sync = 0; \ + PREPARE_TQUEUE((_tq), (_routine), (_data)); \ + } while (0) +#define PREPARE_TQUEUE(_tq, _routine, _data) \ + do { \ + (_tq)->routine = _routine; \ + (_tq)->data = _data; \ + } while (0) +#endif + +#ifndef INIT_WORK +#define work_struct tq_struct + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) +#define schedule_work(a) queue_task(a, &tq_scheduler) +#else +#define schedule_work(a) schedule_task(a) +#endif + +#define flush_scheduled_work flush_scheduled_tasks +#define INIT_WORK(_wq, _routine, _data) INIT_TQUEUE(_wq, _routine, _data) +#define PREPARE_WORK(_wq, _routine, _data) PREPARE_TQUEUE(_wq, _routine, _data) +#endif +#endif // < 2.5 kernel + + +#ifndef DECLARE_TASKLET +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) +#define tasklet_schedule(a) queue_task(a, &tq_scheduler) +#else +#define tasklet_schedule(a) schedule_task(a) +#endif +#endif + + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38)) +typedef struct device netdevice_t; +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4)) +typedef struct net_device netdevice_t; +#else +#undef netdevice_t +typedef struct net_device netdevice_t; +#endif + +#ifdef WIRELESS_EXT +#if (WIRELESS_EXT < 13) +struct iw_request_info +{ + __u16 cmd; /* Wireless Extension command */ + __u16 flags; /* More to come ;-) */ +}; +#endif +#endif + +/* linux < 2.5.69 */ +#ifndef IRQ_NONE +typedef void irqreturn_t; +#define IRQ_NONE +#define IRQ_HANDLED +#define IRQ_RETVAL(x) +#endif + +#ifndef in_atomic +#define in_atomic() 0 +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) // fixme +#define URB_ASYNC_UNLINK USB_ASYNC_UNLINK +#else +#define USB_QUEUE_BULK 0 +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) +#define free_netdev(x) kfree(x) +#endif + + +#endif |