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ieee1394_types.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:3k
源码类别:
Linux/Unix编程
开发平台:
Unix_Linux
- #ifndef _IEEE1394_TYPES_H
- #define _IEEE1394_TYPES_H
- #include <linux/kernel.h>
- #include <linux/types.h>
- #include <linux/version.h>
- #include <linux/list.h>
- #include <linux/init.h>
- #include <asm/byteorder.h>
- /* The great kdev_t changeover in 2.5.x */
- #include <linux/kdev_t.h>
- #ifndef minor
- #define minor(dev) MINOR(dev)
- #endif
- #ifndef __devexit_p
- #define __devexit_p(x) x
- #endif
- /* This showed up around this time */
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,12)
- # ifndef MODULE_LICENSE
- # define MODULE_LICENSE(x)
- # endif
- # ifndef min
- # define min(x,y) ({
- const typeof(x) _x = (x);
- const typeof(y) _y = (y);
- (void) (&_x == &_y);
- _x < _y ? _x : _y; })
- # endif
- #endif /* Linux version < 2.4.12 */
- #include <linux/spinlock.h>
- #ifndef list_for_each_safe
- #define list_for_each_safe(pos, n, head)
- for (pos = (head)->next, n = pos->next; pos != (head);
- pos = n, n = pos->next)
- #endif
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,5)
- #define pte_offset_kernel pte_offset
- #endif
- #ifndef MIN
- #define MIN(a,b) ((a) < (b) ? (a) : (b))
- #endif
- #ifndef MAX
- #define MAX(a,b) ((a) > (b) ? (a) : (b))
- #endif
- typedef u32 quadlet_t;
- typedef u64 octlet_t;
- typedef u16 nodeid_t;
- #define BUS_MASK 0xffc0
- #define NODE_MASK 0x003f
- #define LOCAL_BUS 0xffc0
- #define ALL_NODES 0x003f
- /* Can be used to consistently print a node/bus ID. */
- #define NODE_BUS_FMT "%02d:%04d"
- #define NODE_BUS_ARGS(nodeid)
- (nodeid & NODE_MASK), ((nodeid & BUS_MASK) >> 6)
- #define HPSB_PRINT(level, fmt, args...) printk(level "ieee1394: " fmt "n" , ## args)
- #define HPSB_DEBUG(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args)
- #define HPSB_INFO(fmt, args...) HPSB_PRINT(KERN_INFO, fmt , ## args)
- #define HPSB_NOTICE(fmt, args...) HPSB_PRINT(KERN_NOTICE, fmt , ## args)
- #define HPSB_WARN(fmt, args...) HPSB_PRINT(KERN_WARNING, fmt , ## args)
- #define HPSB_ERR(fmt, args...) HPSB_PRINT(KERN_ERR, fmt , ## args)
- #define HPSB_PANIC(fmt, args...) panic("ieee1394: " fmt "n" , ## args)
- #define HPSB_TRACE() HPSB_PRINT(KERN_INFO, "TRACE - %s, %s(), line %d", __FILE__, __FUNCTION__, __LINE__)
- #ifdef __BIG_ENDIAN
- static __inline__ void *memcpy_le32(u32 *dest, const u32 *__src, size_t count)
- {
- void *tmp = dest;
- u32 *src = (u32 *)__src;
- count /= 4;
- while (count--) {
- *dest++ = swab32p(src++);
- }
- return tmp;
- }
- #else
- static __inline__ void *memcpy_le32(u32 *dest, const u32 *src, size_t count)
- {
- return memcpy(dest, src, count);
- }
- #endif /* __BIG_ENDIAN */
- #endif /* _IEEE1394_TYPES_H */