/* * 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