| /* |
| * 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 |
