49 строки
1.8 KiB
C
49 строки
1.8 KiB
C
/*
|
|
* Copyright 2008 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Author: Stanislaw Skowronek
|
|
*/
|
|
|
|
#ifndef ATOM_BITS_H
|
|
#define ATOM_BITS_H
|
|
|
|
static inline uint8_t get_u8(void *bios, int ptr)
|
|
{
|
|
return ((unsigned char *)bios)[ptr];
|
|
}
|
|
#define U8(ptr) get_u8(ctx->ctx->bios, (ptr))
|
|
#define CU8(ptr) get_u8(ctx->bios, (ptr))
|
|
static inline uint16_t get_u16(void *bios, int ptr)
|
|
{
|
|
return get_u8(bios ,ptr)|(((uint16_t)get_u8(bios, ptr+1))<<8);
|
|
}
|
|
#define U16(ptr) get_u16(ctx->ctx->bios, (ptr))
|
|
#define CU16(ptr) get_u16(ctx->bios, (ptr))
|
|
static inline uint32_t get_u32(void *bios, int ptr)
|
|
{
|
|
return get_u16(bios, ptr)|(((uint32_t)get_u16(bios, ptr+2))<<16);
|
|
}
|
|
#define U32(ptr) get_u32(ctx->ctx->bios, (ptr))
|
|
#define CU32(ptr) get_u32(ctx->bios, (ptr))
|
|
#define CSTR(ptr) (((char *)(ctx->bios))+(ptr))
|
|
|
|
#endif
|