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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1117 | serge | 1 | /* |
| 2 | * Copyright 2008 Advanced Micro Devices, Inc. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice shall be included in |
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| 12 | * all copies or substantial portions of the Software. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | * |
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| 22 | * Author: Stanislaw Skowronek |
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| 23 | */ |
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| 24 | |||
| 25 | #ifndef ATOM_BITS_H |
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| 26 | #define ATOM_BITS_H |
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| 27 | |||
| 28 | static inline uint8_t get_u8(void *bios, int ptr) |
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| 29 | { |
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| 30 | return ((unsigned char *)bios)[ptr]; |
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| 31 | } |
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| 32 | #define U8(ptr) get_u8(ctx->ctx->bios, (ptr)) |
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| 33 | #define CU8(ptr) get_u8(ctx->bios, (ptr)) |
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| 34 | static inline uint16_t get_u16(void *bios, int ptr) |
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| 35 | { |
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| 36 | return get_u8(bios ,ptr)|(((uint16_t)get_u8(bios, ptr+1))<<8); |
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| 37 | } |
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| 38 | #define U16(ptr) get_u16(ctx->ctx->bios, (ptr)) |
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| 39 | #define CU16(ptr) get_u16(ctx->bios, (ptr)) |
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| 40 | static inline uint32_t get_u32(void *bios, int ptr) |
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| 41 | { |
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| 42 | return get_u16(bios, ptr)|(((uint32_t)get_u16(bios, ptr+2))<<16); |
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| 43 | } |
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| 44 | #define U32(ptr) get_u32(ctx->ctx->bios, (ptr)) |
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| 45 | #define CU32(ptr) get_u32(ctx->bios, (ptr)) |
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| 46 | #define CSTR(ptr) (((char *)(ctx->bios))+(ptr)) |
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| 47 | |||
| 48 | #endif |