[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / ieee1394 / ieee1394_types.h

#ifndef _IEEE1394_TYPES_H
#define _IEEE1394_TYPES_H

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include <asm/byteorder.h>

typedef u32 quadlet_t;
typedef u64 octlet_t;
typedef u16 nodeid_t;

typedef u8  byte_t;
typedef u64 nodeaddr_t;
typedef u16 arm_length_t;

#define BUS_MASK  0xffc0
#define BUS_SHIFT 6
#define NODE_MASK 0x003f
#define LOCAL_BUS 0xffc0
#define ALL_NODES 0x003f

#define NODEID_TO_BUS(nodeid)	((nodeid & BUS_MASK) >> BUS_SHIFT)
#define NODEID_TO_NODE(nodeid)	(nodeid & NODE_MASK)

/* Can be used to consistently print a node/bus ID. */
#define NODE_BUS_FMT		"%d-%02d:%04d"
#define NODE_BUS_ARGS(__host, __nodeid)	\
	__host->id, NODEID_TO_NODE(__nodeid), NODEID_TO_BUS(__nodeid)

#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)

#ifdef CONFIG_IEEE1394_VERBOSEDEBUG
#define HPSB_VERBOSE(fmt, args...)	HPSB_PRINT(KERN_DEBUG, fmt , ## args)
#define HPSB_DEBUG_TLABELS
#else
#define HPSB_VERBOSE(fmt, args...)	do {} while (0)
#endif

#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 */
Commit	Line	Data
	1	#ifndef _IEEE1394_TYPES_H
	2	#define _IEEE1394_TYPES_H
	3
	4	#include <linux/kernel.h>
	5	#include <linux/string.h>
	6	#include <linux/types.h>
	7	#include <asm/byteorder.h>
	8
	9	typedef u32 quadlet_t;
	10	typedef u64 octlet_t;
	11	typedef u16 nodeid_t;
	12
	13	typedef u8 byte_t;
	14	typedef u64 nodeaddr_t;
	15	typedef u16 arm_length_t;
	16
	17	#define BUS_MASK 0xffc0
	18	#define BUS_SHIFT 6
	19	#define NODE_MASK 0x003f
	20	#define LOCAL_BUS 0xffc0
	21	#define ALL_NODES 0x003f
	22
	23	#define NODEID_TO_BUS(nodeid) ((nodeid & BUS_MASK) >> BUS_SHIFT)
	24	#define NODEID_TO_NODE(nodeid) (nodeid & NODE_MASK)
	25
	26	/* Can be used to consistently print a node/bus ID. */
	27	#define NODE_BUS_FMT "%d-%02d:%04d"
	28	#define NODE_BUS_ARGS(__host, __nodeid) \
	29	__host->id, NODEID_TO_NODE(__nodeid), NODEID_TO_BUS(__nodeid)
	30
	31	#define HPSB_PRINT(level, fmt, args...) \
	32	printk(level "ieee1394: " fmt "\n" , ## args)
	33
	34	#define HPSB_DEBUG(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args)
	35	#define HPSB_INFO(fmt, args...) HPSB_PRINT(KERN_INFO, fmt , ## args)
	36	#define HPSB_NOTICE(fmt, args...) HPSB_PRINT(KERN_NOTICE, fmt , ## args)
	37	#define HPSB_WARN(fmt, args...) HPSB_PRINT(KERN_WARNING, fmt , ## args)
	38	#define HPSB_ERR(fmt, args...) HPSB_PRINT(KERN_ERR, fmt , ## args)
	39
	40	#ifdef CONFIG_IEEE1394_VERBOSEDEBUG
	41	#define HPSB_VERBOSE(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args)
	42	#define HPSB_DEBUG_TLABELS
	43	#else
	44	#define HPSB_VERBOSE(fmt, args...) do {} while (0)
	45	#endif
	46
	47	#ifdef __BIG_ENDIAN
	48
	49	static inline void memcpy_le32(u32 dest, const u32 *__src, size_t count)
	50	{
	51	void *tmp = dest;
	52	u32 src = (u32 )__src;
	53
	54	count /= 4;
	55	while (count--)
	56	*dest++ = swab32p(src++);
	57	return tmp;
	58	}
	59
	60	#else
	61
	62	static __inline__ void memcpy_le32(u32 dest, const u32 *src, size_t count)
	63	{
	64	return memcpy(dest, src, count);
	65	}
	66
	67	#endif /* __BIG_ENDIAN */
	68
	69	#endif /* _IEEE1394_TYPES_H */