1*926deccbSFrançois Tigeot /*
2*926deccbSFrançois Tigeot * Copyright 2008 Advanced Micro Devices, Inc.
3*926deccbSFrançois Tigeot *
4*926deccbSFrançois Tigeot * Permission is hereby granted, free of charge, to any person obtaining a
5*926deccbSFrançois Tigeot * copy of this software and associated documentation files (the "Software"),
6*926deccbSFrançois Tigeot * to deal in the Software without restriction, including without limitation
7*926deccbSFrançois Tigeot * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*926deccbSFrançois Tigeot * and/or sell copies of the Software, and to permit persons to whom the
9*926deccbSFrançois Tigeot * Software is furnished to do so, subject to the following conditions:
10*926deccbSFrançois Tigeot *
11*926deccbSFrançois Tigeot * The above copyright notice and this permission notice shall be included in
12*926deccbSFrançois Tigeot * all copies or substantial portions of the Software.
13*926deccbSFrançois Tigeot *
14*926deccbSFrançois Tigeot * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*926deccbSFrançois Tigeot * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*926deccbSFrançois Tigeot * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17*926deccbSFrançois Tigeot * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*926deccbSFrançois Tigeot * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*926deccbSFrançois Tigeot * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*926deccbSFrançois Tigeot * OTHER DEALINGS IN THE SOFTWARE.
21*926deccbSFrançois Tigeot *
22*926deccbSFrançois Tigeot * Author: Stanislaw Skowronek
23*926deccbSFrançois Tigeot */
24*926deccbSFrançois Tigeot
25*926deccbSFrançois Tigeot #ifndef ATOM_BITS_H
26*926deccbSFrançois Tigeot #define ATOM_BITS_H
27*926deccbSFrançois Tigeot
get_u8(void * bios,int ptr)28*926deccbSFrançois Tigeot static inline uint8_t get_u8(void *bios, int ptr)
29*926deccbSFrançois Tigeot {
30*926deccbSFrançois Tigeot return ((unsigned char *)bios)[ptr];
31*926deccbSFrançois Tigeot }
32*926deccbSFrançois Tigeot #define U8(ptr) get_u8(ctx->ctx->bios, (ptr))
33*926deccbSFrançois Tigeot #define CU8(ptr) get_u8(ctx->bios, (ptr))
get_u16(void * bios,int ptr)34*926deccbSFrançois Tigeot static inline uint16_t get_u16(void *bios, int ptr)
35*926deccbSFrançois Tigeot {
36*926deccbSFrançois Tigeot return get_u8(bios ,ptr)|(((uint16_t)get_u8(bios, ptr+1))<<8);
37*926deccbSFrançois Tigeot }
38*926deccbSFrançois Tigeot #define U16(ptr) get_u16(ctx->ctx->bios, (ptr))
39*926deccbSFrançois Tigeot #define CU16(ptr) get_u16(ctx->bios, (ptr))
get_u32(void * bios,int ptr)40*926deccbSFrançois Tigeot static inline uint32_t get_u32(void *bios, int ptr)
41*926deccbSFrançois Tigeot {
42*926deccbSFrançois Tigeot return get_u16(bios, ptr)|(((uint32_t)get_u16(bios, ptr+2))<<16);
43*926deccbSFrançois Tigeot }
44*926deccbSFrançois Tigeot #define U32(ptr) get_u32(ctx->ctx->bios, (ptr))
45*926deccbSFrançois Tigeot #define CU32(ptr) get_u32(ctx->bios, (ptr))
46*926deccbSFrançois Tigeot #define CSTR(ptr) (((char *)(ctx->bios))+(ptr))
47*926deccbSFrançois Tigeot
48*926deccbSFrançois Tigeot #endif
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