soc/intel/alderlake: Add ADL-P 4+4 with 28W TDP
[coreboot.git] / src / device / oprom / x86emu / decode.h
blob530b7d9a518184b657214b92d907baacda111c06
1 /****************************************************************************
3 * Realmode X86 Emulator Library
5 * Copyright (C) 1996-1999 SciTech Software, Inc.
6 * Copyright (C) David Mosberger-Tang
7 * Copyright (C) 1999 Egbert Eich
9 * ========================================================================
11 * Permission to use, copy, modify, distribute, and sell this software and
12 * its documentation for any purpose is hereby granted without fee,
13 * provided that the above copyright notice appear in all copies and that
14 * both that copyright notice and this permission notice appear in
15 * supporting documentation, and that the name of the authors not be used
16 * in advertising or publicity pertaining to distribution of the software
17 * without specific, written prior permission. The authors makes no
18 * representations about the suitability of this software for any purpose.
19 * It is provided "as is" without express or implied warranty.
21 * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
22 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
23 * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
24 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
25 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
26 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
27 * PERFORMANCE OF THIS SOFTWARE.
29 * ========================================================================
31 * Language: ANSI C
32 * Environment: Any
33 * Developer: Kendall Bennett
35 * Description: Header file for instruction decoding logic.
37 ****************************************************************************/
39 #ifndef __X86EMU_DECODE_H
40 #define __X86EMU_DECODE_H
42 /*---------------------- Macros and type definitions ----------------------*/
44 /* Instruction Decoding Stuff */
46 #define FETCH_DECODE_MODRM(mod,rh,rl) fetch_decode_modrm(&mod,&rh,&rl)
47 #define DECODE_RM_BYTE_REGISTER(r) decode_rm_byte_register(r)
48 #define DECODE_RM_WORD_REGISTER(r) decode_rm_word_register(r)
49 #define DECODE_RM_LONG_REGISTER(r) decode_rm_long_register(r)
50 #define DECODE_CLEAR_SEGOVR() M.x86.mode &= ~SYSMODE_CLRMASK
52 /*-------------------------- Function Prototypes --------------------------*/
54 #ifdef __cplusplus
55 extern "C" { /* Use "C" linkage when in C++ mode */
56 #endif
58 void x86emu_intr_raise (u8 type);
59 void fetch_decode_modrm (int *mod,int *regh,int *regl);
60 u8 fetch_byte_imm (void);
61 u16 fetch_word_imm (void);
62 u32 fetch_long_imm (void);
63 u8 fetch_data_byte (uint offset);
64 u8 fetch_data_byte_abs (uint segment, uint offset);
65 u16 fetch_data_word (uint offset);
66 u16 fetch_data_word_abs (uint segment, uint offset);
67 u32 fetch_data_long (uint offset);
68 u32 fetch_data_long_abs (uint segment, uint offset);
69 void store_data_byte (uint offset, u8 val);
70 void store_data_byte_abs (uint segment, uint offset, u8 val);
71 void store_data_word (uint offset, u16 val);
72 void store_data_word_abs (uint segment, uint offset, u16 val);
73 void store_data_long (uint offset, u32 val);
74 void store_data_long_abs (uint segment, uint offset, u32 val);
75 u8* decode_rm_byte_register(int reg);
76 u16* decode_rm_word_register(int reg);
77 u32* decode_rm_long_register(int reg);
78 u16* decode_rm_seg_register(int reg);
79 unsigned int decode_rm00_address(int rm);
80 unsigned int decode_rm01_address(int rm);
81 unsigned int decode_rm10_address(int rm);
82 unsigned int decode_rmXX_address(int mod, int rm);
84 #ifdef __cplusplus
85 } /* End of "C" linkage for C++ */
86 #endif
88 #endif /* __X86EMU_DECODE_H */