common_def.h 文件参考

#include <stdint.h>

common_def.h 的引用(Include)关系图:

浏览源代码.

宏定义
#define	NULL   0L
#define	array_size(x)   (sizeof(x) / sizeof((x)[0]))
#define	min(x, y)   (((x) < (y)) ? (x) : (y))
#define	max(x, y)   (((x) > (y)) ? (x) : (y))
#define	likely(x)   (x)
#define	unlikely(x)   (x)
#define	unused(var)   (void)(var)
#define	STATIC   static
#define	INLINE   inline
#define	bit(x)   (1UL << (uint32_t)(x))
#define	makeu16(a, b)   ((uint16_t)(((uint8_t)(a)) | ((uint16_t)((uint8_t)(b))) << 8))
#define	makeu32(a, b)   ((uint32_t)(((uint16_t)(a)) | ((uint32_t)((uint16_t)(b))) << 16))
#define	makeu64(a, b)   ((uint64_t)(((uint32_t)(a)) | ((uint64_t)((uint32_t)(b))) << 32))
#define	joinu32(a, b, c, d)   makeu32(makeu16((a), (b)), makeu16((c), (d)))
#define	hiu32(x)   ((uint32_t)(((uint64_t)(x) >> 32) & 0xFFFFFFFF))
#define	lou32(x)   ((uint32_t)(x))
#define	hiu16(x)   ((uint16_t)(((uint32_t)(x) >> 16) & 0xFFFF))
#define	lou16(x)   ((uint16_t)(x))
#define	hiu8(x)   ((uint8_t)(((uint16_t)(x) >> 8) & 0xFF))
#define	lou8(x)   ((uint8_t)(x))
#define	uapi_max(a, b)   (((a) > (b)) ? (a) : (b))
#define	uapi_min(a, b)   (((a) < (b)) ? (a) : (b))
#define	uapi_reg_write(addr, val)   (*(volatile unsigned int *)(uintptr_t)(addr) = (val))
#define	uapi_reg_read(addr, val)   ((val) = *(volatile unsigned int *)(uintptr_t)(addr))
#define	uapi_reg_write32(addr, val)   (*(volatile unsigned int *)(uintptr_t)(addr) = (val))
#define	uapi_reg_read32(addr, val)   ((val) = *(volatile unsigned int *)(uintptr_t)(addr))
#define	uapi_reg_read_val32(addr)   (*(volatile unsigned int*)(uintptr_t)(addr))
#define	uapi_reg_setbitmsk(addr, msk)   ((uapi_reg_read_val32(addr)) |= (msk))
#define	uapi_reg_clrbitmsk(addr, msk)   ((uapi_reg_read_val32(addr)) &= ~(msk))
#define	uapi_reg_clrbit(addr, pos)   ((uapi_reg_read_val32(addr)) &= ~((unsigned int)(1) << (pos)))
#define	uapi_reg_setbit(addr, pos)   ((uapi_reg_read_val32(addr)) |= ((unsigned int)(1) << (pos)))
#define	uapi_reg_clrbits(addr, pos, bits)   (uapi_reg_read_val32(addr) &= ~((((unsigned int)1 << (bits)) - 1) << (pos)))
#define	uapi_reg_setbits(addr, pos, bits, val)
#define	uapi_reg_getbits(addr, pos, bits)   ((uapi_reg_read_val32(addr) >> (pos)) & (((unsigned int)1 << (bits)) - 1))
#define	uapi_reg_write16(addr, val)   (*(volatile unsigned short *)(uintptr_t)(addr) = (val))
#define	uapi_reg_read16(addr, val)   ((val) = *(volatile unsigned short *)(uintptr_t)(addr))
#define	uapi_reg_read_val16(addr)   (*(volatile unsigned short*)(uintptr_t)(addr))
#define	uapi_reg_clrbit16(addr, pos)   ((uapi_reg_read_val16(addr)) &= ~((unsigned short)(1) << (pos)))
#define	uapi_reg_setbit16(addr, pos)   ((uapi_reg_read_val16(addr)) |= ((unsigned short)(1) << (pos)))
#define	uapi_reg_clrbits16(addr, pos, bits)
#define	uapi_reg_setbits16(addr, pos, bits, val)
#define	uapi_reg_getbits16(addr, pos, bits)   ((uapi_reg_read_val16(addr) >> (pos)) & (((unsigned short)1 << (bits)) - 1))
#define	uapi_reg_write8(addr, val)   (*(volatile unsigned char *)(uintptr_t)(addr) = (val))
#define	uapi_reg_read8(addr, val)   ((val) = *(volatile unsigned char *)(uintptr_t)(addr))
#define	uapi_reg_read_val8(addr)   (*(volatile unsigned char*)(uintptr_t)(addr))
#define	uapi_reg_clrbit8(addr, pos)   ((uapi_reg_read_val8(addr)) &= ~((unsigned char)(1) << (pos)))
#define	uapi_reg_setbit8(addr, pos)   ((uapi_reg_read_val8(addr)) |= ((unsigned char)(1) << (pos)))
#define	uapi_reg_clrbits8(addr, pos, bits)   (uapi_reg_read_val8(addr) &= ~((((unsigned char)1 << (bits)) - 1) << (pos)))
#define	uapi_reg_setbits8(addr, pos, bits, val)
#define	uapi_reg_getbits8(addr, pos, bits)   ((uapi_reg_read_val8(addr) >> (pos)) & (((unsigned char)1 << (bits)) - 1))
#define	fieldoffset(s, m)   ((uint32_t) &(((s *)0)->m))
	结构体成员偏移

宏定义说明

array_size

#define array_size

(

x

)

(sizeof(x) / sizeof((x)[0]))

bit

#define bit

(

x

)

(1UL << (uint32_t)(x))

fieldoffset

#define fieldoffset	(		s,
			m
	)		((uint32_t) &(((s *)0)->m))

结构体成员偏移

hiu16

#define hiu16

(

x

)

((uint16_t)(((uint32_t)(x) >> 16) & 0xFFFF))

hiu32

#define hiu32

(

x

)

((uint32_t)(((uint64_t)(x) >> 32) & 0xFFFFFFFF))

hiu8

#define hiu8

(

x

)

((uint8_t)(((uint16_t)(x) >> 8) & 0xFF))

INLINE

#define INLINE   inline

joinu32

#define joinu32	(		a,
			b,
			c,
			d
	)		makeu32(makeu16((a), (b)), makeu16((c), (d)))

likely

#define likely

(

x

)

(x)

lou16

#define lou16

(

x

)

((uint16_t)(x))

lou32

#define lou32

(

x

)

((uint32_t)(x))

lou8

#define lou8

(

x

)

((uint8_t)(x))

makeu16

#define makeu16	(		a,
			b
	)		((uint16_t)(((uint8_t)(a)) | ((uint16_t)((uint8_t)(b))) << 8))

makeu32

#define makeu32	(		a,
			b
	)		((uint32_t)(((uint16_t)(a)) | ((uint32_t)((uint16_t)(b))) << 16))

makeu64

#define makeu64	(		a,
			b
	)		((uint64_t)(((uint32_t)(a)) | ((uint64_t)((uint32_t)(b))) << 32))

max

#define max	(		x,
			y
	)		(((x) > (y)) ? (x) : (y))

min

#define min	(		x,
			y
	)		(((x) < (y)) ? (x) : (y))

NULL

#define NULL   0L

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2022. All rights reserved.

Description: Common define

STATIC

#define STATIC   static

uapi_max

#define uapi_max	(		a,
			b
	)		(((a) > (b)) ? (a) : (b))

uapi_min

#define uapi_min	(		a,
			b
	)		(((a) < (b)) ? (a) : (b))

uapi_reg_clrbit

#define uapi_reg_clrbit	(		addr,
			pos
	)		((uapi_reg_read_val32(addr)) &= ~((unsigned int)(1) << (pos)))

uapi_reg_clrbit16

#define uapi_reg_clrbit16	(		addr,
			pos
	)		((uapi_reg_read_val16(addr)) &= ~((unsigned short)(1) << (pos)))

uapi_reg_clrbit8

#define uapi_reg_clrbit8	(		addr,
			pos
	)		((uapi_reg_read_val8(addr)) &= ~((unsigned char)(1) << (pos)))

uapi_reg_clrbitmsk

#define uapi_reg_clrbitmsk	(		addr,
			msk
	)		((uapi_reg_read_val32(addr)) &= ~(msk))

uapi_reg_clrbits

#define uapi_reg_clrbits	(		addr,
			pos,
			bits
	)		(uapi_reg_read_val32(addr) &= ~((((unsigned int)1 << (bits)) - 1) << (pos)))

uapi_reg_clrbits16

#define uapi_reg_clrbits16	(		addr,
			pos,
			bits
	)

值:

    (uapi_reg_read_val16(addr) &= \
    ~((((unsigned short)1 << (bits)) - 1) << (pos)))

uapi_reg_clrbits8

#define uapi_reg_clrbits8	(		addr,
			pos,
			bits
	)		(uapi_reg_read_val8(addr) &= ~((((unsigned char)1 << (bits)) - 1) << (pos)))

uapi_reg_getbits

#define uapi_reg_getbits	(		addr,
			pos,
			bits
	)		((uapi_reg_read_val32(addr) >> (pos)) & (((unsigned int)1 << (bits)) - 1))

uapi_reg_getbits16

#define uapi_reg_getbits16	(		addr,
			pos,
			bits
	)		((uapi_reg_read_val16(addr) >> (pos)) & (((unsigned short)1 << (bits)) - 1))

uapi_reg_getbits8

#define uapi_reg_getbits8	(		addr,
			pos,
			bits
	)		((uapi_reg_read_val8(addr) >> (pos)) & (((unsigned char)1 << (bits)) - 1))

uapi_reg_read

#define uapi_reg_read	(		addr,
			val
	)		((val) = *(volatile unsigned int *)(uintptr_t)(addr))

uapi_reg_read16

#define uapi_reg_read16	(		addr,
			val
	)		((val) = *(volatile unsigned short *)(uintptr_t)(addr))

uapi_reg_read32

#define uapi_reg_read32	(		addr,
			val
	)		((val) = *(volatile unsigned int *)(uintptr_t)(addr))

uapi_reg_read8

#define uapi_reg_read8	(		addr,
			val
	)		((val) = *(volatile unsigned char *)(uintptr_t)(addr))

uapi_reg_read_val16

#define uapi_reg_read_val16

(

addr

)

(*(volatile unsigned short*)(uintptr_t)(addr))

uapi_reg_read_val32

#define uapi_reg_read_val32

(

addr

)

(*(volatile unsigned int*)(uintptr_t)(addr))

uapi_reg_read_val8

#define uapi_reg_read_val8

(

addr

)

(*(volatile unsigned char*)(uintptr_t)(addr))

uapi_reg_setbit

#define uapi_reg_setbit	(		addr,
			pos
	)		((uapi_reg_read_val32(addr)) |= ((unsigned int)(1) << (pos)))

uapi_reg_setbit16

#define uapi_reg_setbit16	(		addr,
			pos
	)		((uapi_reg_read_val16(addr)) |= ((unsigned short)(1) << (pos)))

uapi_reg_setbit8

#define uapi_reg_setbit8	(		addr,
			pos
	)		((uapi_reg_read_val8(addr)) |= ((unsigned char)(1) << (pos)))

uapi_reg_setbitmsk

#define uapi_reg_setbitmsk	(		addr,
			msk
	)		((uapi_reg_read_val32(addr)) |= (msk))

uapi_reg_setbits

#define uapi_reg_setbits	(		addr,
			pos,
			bits,
			val
	)

值:

    (uapi_reg_read_val32(addr) =           \
    (uapi_reg_read_val32(addr) & (~((((unsigned int)1 << (bits)) - 1) << (pos)))) | \
    ((unsigned int)((val) & (((unsigned int)1 << (bits)) - 1)) << (pos)))

uapi_reg_setbits16

#define uapi_reg_setbits16	(		addr,
			pos,
			bits,
			val
	)

值:

    (uapi_reg_read_val16(addr) =           \
    (uapi_reg_read_val16(addr) & (~((((unsigned short)1 << (bits)) - 1) << (pos)))) | \
    ((unsigned short)((val) & (((unsigned short)1 << (bits)) - 1)) << (pos)))

uapi_reg_setbits8

#define uapi_reg_setbits8	(		addr,
			pos,
			bits,
			val
	)

值:

    (uapi_reg_read_val8(addr) =           \
    (uapi_reg_read_val8(addr) & (~((((unsigned char)1 << (bits)) - 1) << (pos)))) | \
    ((unsigned char)((val) & (((unsigned char)1 << (bits)) - 1)) << (pos)))

uapi_reg_write

#define uapi_reg_write	(		addr,
			val
	)		(*(volatile unsigned int *)(uintptr_t)(addr) = (val))

uapi_reg_write16

#define uapi_reg_write16	(		addr,
			val
	)		(*(volatile unsigned short *)(uintptr_t)(addr) = (val))

uapi_reg_write32

#define uapi_reg_write32	(		addr,
			val
	)		(*(volatile unsigned int *)(uintptr_t)(addr) = (val))

uapi_reg_write8

#define uapi_reg_write8	(		addr,
			val
	)		(*(volatile unsigned char *)(uintptr_t)(addr) = (val))

unlikely

#define unlikely

(

x

)

(x)

unused

#define unused

(

var

)

(void)(var)