1*1099013bSjsg /*
2*1099013bSjsg * Copyright 2008 Advanced Micro Devices, Inc.
3*1099013bSjsg *
4*1099013bSjsg * Permission is hereby granted, free of charge, to any person obtaining a
5*1099013bSjsg * copy of this software and associated documentation files (the "Software"),
6*1099013bSjsg * to deal in the Software without restriction, including without limitation
7*1099013bSjsg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*1099013bSjsg * and/or sell copies of the Software, and to permit persons to whom the
9*1099013bSjsg * Software is furnished to do so, subject to the following conditions:
10*1099013bSjsg *
11*1099013bSjsg * The above copyright notice and this permission notice shall be included in
12*1099013bSjsg * all copies or substantial portions of the Software.
13*1099013bSjsg *
14*1099013bSjsg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*1099013bSjsg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*1099013bSjsg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17*1099013bSjsg * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*1099013bSjsg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*1099013bSjsg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*1099013bSjsg * OTHER DEALINGS IN THE SOFTWARE.
21*1099013bSjsg *
22*1099013bSjsg * Author: Stanislaw Skowronek
23*1099013bSjsg */
24*1099013bSjsg
25*1099013bSjsg #ifndef ATOM_BITS_H
26*1099013bSjsg #define ATOM_BITS_H
27*1099013bSjsg
get_u8(void * bios,int ptr)28*1099013bSjsg static inline uint8_t get_u8(void *bios, int ptr)
29*1099013bSjsg {
30*1099013bSjsg return ((unsigned char *)bios)[ptr];
31*1099013bSjsg }
32*1099013bSjsg #define U8(ptr) get_u8(ctx->ctx->bios, (ptr))
33*1099013bSjsg #define CU8(ptr) get_u8(ctx->bios, (ptr))
get_u16(void * bios,int ptr)34*1099013bSjsg static inline uint16_t get_u16(void *bios, int ptr)
35*1099013bSjsg {
36*1099013bSjsg return get_u8(bios ,ptr)|(((uint16_t)get_u8(bios, ptr+1))<<8);
37*1099013bSjsg }
38*1099013bSjsg #define U16(ptr) get_u16(ctx->ctx->bios, (ptr))
39*1099013bSjsg #define CU16(ptr) get_u16(ctx->bios, (ptr))
get_u32(void * bios,int ptr)40*1099013bSjsg static inline uint32_t get_u32(void *bios, int ptr)
41*1099013bSjsg {
42*1099013bSjsg return get_u16(bios, ptr)|(((uint32_t)get_u16(bios, ptr+2))<<16);
43*1099013bSjsg }
44*1099013bSjsg #define U32(ptr) get_u32(ctx->ctx->bios, (ptr))
45*1099013bSjsg #define CU32(ptr) get_u32(ctx->bios, (ptr))
46*1099013bSjsg #define CSTR(ptr) (((char *)(ctx->bios))+(ptr))
47*1099013bSjsg
48*1099013bSjsg #endif
49