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root/cebix/SheepShaver/src/include/emul_op.h
Revision: 1.4
Committed: 2003-09-28T21:27:55Z (20 years, 9 months ago) by gbeauche
Content type: text/plain
Branch: MAIN
Changes since 1.3: +4 -1 lines
Log Message: 
New NativeOps for DisableInterrupt() & EnableInterrupt().

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * emul_op.h - 68k opcodes for ROM patches
3     *
4     * SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig
5     *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21     #ifndef EMUL_OP_H
22     #define EMUL_OP_H
23    
24     // PowerPC opcodes
25     const uint32 POWERPC_NOP = 0x60000000;
26     const uint32 POWERPC_ILLEGAL = 0x00000000;
27     const uint32 POWERPC_BLR = 0x4e800020;
28     const uint32 POWERPC_BCTR = 0x4e800420;
29     const uint32 POWERPC_EMUL_OP = 0x18000000; // Base opcode for EMUL_OP opcodes (only used with PPC emulation)
30    
31 gbeauche 1.3 enum { // Selectors for NATIVE_EXEC callbacks (only used with PPC emulation)
32     NATIVE_PATCH_NAME_REGISTRY,
33     NATIVE_VIDEO_INSTALL_ACCEL,
34     NATIVE_VIDEO_VBL,
35     NATIVE_VIDEO_DO_DRIVER_IO,
36     NATIVE_ETHER_IRQ,
37     NATIVE_ETHER_INIT,
38     NATIVE_ETHER_TERM,
39     NATIVE_ETHER_OPEN,
40     NATIVE_ETHER_CLOSE,
41     NATIVE_ETHER_WPUT,
42     NATIVE_ETHER_RSRV,
43     NATIVE_SERIAL_NOTHING,
44     NATIVE_SERIAL_OPEN,
45     NATIVE_SERIAL_PRIME_IN,
46     NATIVE_SERIAL_PRIME_OUT,
47     NATIVE_SERIAL_CONTROL,
48     NATIVE_SERIAL_STATUS,
49     NATIVE_SERIAL_CLOSE,
50     NATIVE_GET_RESOURCE,
51     NATIVE_GET_1_RESOURCE,
52     NATIVE_GET_IND_RESOURCE,
53     NATIVE_GET_1_IND_RESOURCE,
54     NATIVE_R_GET_RESOURCE,
55 gbeauche 1.4 NATIVE_DISABLE_INTERRUPT,
56     NATIVE_ENABLE_INTERRUPT,
57 gbeauche 1.3 NATIVE_OP_MAX
58     };
59 gbeauche 1.4 #define POWERPC_NATIVE_OP(SELECTOR) NativeOpTable[SELECTOR]
60     #define POWERPC_NATIVE_OP_FUNC(SELECTOR) ((uint32)(uintptr)&POWERPC_NATIVE_OP(SELECTOR))
61 gbeauche 1.3 extern const uint32 NativeOpTable[NATIVE_OP_MAX];
62    
63 cebix 1.1 // 68k opcodes
64     const uint16 M68K_ILLEGAL = 0x4afc;
65     const uint16 M68K_NOP = 0x4e71;
66     const uint16 M68K_RTS = 0x4e75;
67     const uint16 M68K_RTD = 0x4e74;
68     const uint16 M68K_JMP = 0x4ef9;
69     const uint16 M68K_JMP_A0 = 0x4ed0;
70     const uint16 M68K_JSR = 0x4eb9;
71     const uint16 M68K_JSR_A0 = 0x4e90;
72     enum { // Selectors for EMUL_OP opcodes
73     OP_BREAK, OP_XPRAM1, OP_XPRAM2, OP_XPRAM3, OP_NVRAM1, OP_NVRAM2, OP_NVRAM3,
74     OP_FIX_MEMTOP, OP_FIX_MEMSIZE, OP_FIX_BOOTSTACK,
75     OP_SONY_OPEN, OP_SONY_PRIME, OP_SONY_CONTROL, OP_SONY_STATUS,
76     OP_DISK_OPEN, OP_DISK_PRIME, OP_DISK_CONTROL, OP_DISK_STATUS,
77     OP_CDROM_OPEN, OP_CDROM_PRIME, OP_CDROM_CONTROL, OP_CDROM_STATUS,
78     OP_AUDIO_DISPATCH, OP_SOUNDIN_OPEN, OP_SOUNDIN_PRIME, OP_SOUNDIN_CONTROL, OP_SOUNDIN_STATUS, OP_SOUNDIN_CLOSE,
79     OP_ADBOP, OP_INSTIME, OP_RMVTIME, OP_PRIMETIME, OP_MICROSECONDS, OP_PUT_SCRAP, OP_GET_SCRAP,
80     OP_DEBUG_STR, OP_INSTALL_DRIVERS, OP_NAME_REGISTRY, OP_RESET, OP_IRQ,
81     OP_SCSI_DISPATCH, OP_SCSI_ATOMIC,
82     OP_NTRB_17_PATCH, OP_NTRB_17_PATCH2, OP_NTRB_17_PATCH3, OP_CHECKLOAD,
83     OP_EXTFS_COMM, OP_EXTFS_HFS, OP_IDLE_TIME,
84     OP_MAX
85     };
86     const uint16 M68K_EMUL_RETURN = 0xfe40; // Extended opcodes
87     const uint16 M68K_EXEC_RETURN = 0xfe41;
88 gbeauche 1.3 const uint16 M68K_EXEC_NATIVE = 0xfe42;
89     const uint16 M68K_EMUL_BREAK = 0xfe43;
90 cebix 1.1 const uint16 M68K_EMUL_OP_XPRAM1 = M68K_EMUL_BREAK + OP_XPRAM1;
91     const uint16 M68K_EMUL_OP_XPRAM2 = M68K_EMUL_BREAK + OP_XPRAM2;
92     const uint16 M68K_EMUL_OP_XPRAM3 = M68K_EMUL_BREAK + OP_XPRAM3;
93     const uint16 M68K_EMUL_OP_NVRAM1 = M68K_EMUL_BREAK + OP_NVRAM1;
94     const uint16 M68K_EMUL_OP_NVRAM2 = M68K_EMUL_BREAK + OP_NVRAM2;
95     const uint16 M68K_EMUL_OP_NVRAM3 = M68K_EMUL_BREAK + OP_NVRAM3;
96     const uint16 M68K_EMUL_OP_FIX_MEMTOP = M68K_EMUL_BREAK + OP_FIX_MEMTOP;
97     const uint16 M68K_EMUL_OP_FIX_MEMSIZE = M68K_EMUL_BREAK + OP_FIX_MEMSIZE;
98     const uint16 M68K_EMUL_OP_FIX_BOOTSTACK = M68K_EMUL_BREAK + OP_FIX_BOOTSTACK;
99     const uint16 M68K_EMUL_OP_SONY_OPEN = M68K_EMUL_BREAK + OP_SONY_OPEN;
100     const uint16 M68K_EMUL_OP_SONY_PRIME = M68K_EMUL_BREAK + OP_SONY_PRIME;
101     const uint16 M68K_EMUL_OP_SONY_CONTROL = M68K_EMUL_BREAK + OP_SONY_CONTROL;
102     const uint16 M68K_EMUL_OP_SONY_STATUS = M68K_EMUL_BREAK + OP_SONY_STATUS;
103     const uint16 M68K_EMUL_OP_DISK_OPEN = M68K_EMUL_BREAK + OP_DISK_OPEN;
104     const uint16 M68K_EMUL_OP_DISK_PRIME = M68K_EMUL_BREAK + OP_DISK_PRIME;
105     const uint16 M68K_EMUL_OP_DISK_CONTROL = M68K_EMUL_BREAK + OP_DISK_CONTROL;
106     const uint16 M68K_EMUL_OP_DISK_STATUS = M68K_EMUL_BREAK + OP_DISK_STATUS;
107     const uint16 M68K_EMUL_OP_CDROM_OPEN = M68K_EMUL_BREAK + OP_CDROM_OPEN;
108     const uint16 M68K_EMUL_OP_CDROM_PRIME = M68K_EMUL_BREAK + OP_CDROM_PRIME;
109     const uint16 M68K_EMUL_OP_CDROM_CONTROL = M68K_EMUL_BREAK + OP_CDROM_CONTROL;
110     const uint16 M68K_EMUL_OP_CDROM_STATUS = M68K_EMUL_BREAK + OP_CDROM_STATUS;
111     const uint16 M68K_EMUL_OP_AUDIO_DISPATCH = M68K_EMUL_BREAK + OP_AUDIO_DISPATCH;
112     const uint16 M68K_EMUL_OP_SOUNDIN_OPEN = M68K_EMUL_BREAK + OP_SOUNDIN_OPEN;
113     const uint16 M68K_EMUL_OP_SOUNDIN_CLOSE = M68K_EMUL_BREAK + OP_SOUNDIN_CLOSE;
114     const uint16 M68K_EMUL_OP_SOUNDIN_PRIME = M68K_EMUL_BREAK + OP_SOUNDIN_PRIME;
115     const uint16 M68K_EMUL_OP_SOUNDIN_CONTROL = M68K_EMUL_BREAK + OP_SOUNDIN_CONTROL;
116     const uint16 M68K_EMUL_OP_SOUNDIN_STATUS = M68K_EMUL_BREAK + OP_SOUNDIN_STATUS;
117     const uint16 M68K_EMUL_OP_ADBOP = M68K_EMUL_BREAK + OP_ADBOP;
118     const uint16 M68K_EMUL_OP_INSTIME = M68K_EMUL_BREAK + OP_INSTIME;
119     const uint16 M68K_EMUL_OP_RMVTIME = M68K_EMUL_BREAK + OP_RMVTIME;
120     const uint16 M68K_EMUL_OP_PRIMETIME = M68K_EMUL_BREAK + OP_PRIMETIME;
121     const uint16 M68K_EMUL_OP_MICROSECONDS = M68K_EMUL_BREAK + OP_MICROSECONDS;
122     const uint16 M68K_EMUL_OP_PUT_SCRAP = M68K_EMUL_BREAK + OP_PUT_SCRAP;
123     const uint16 M68K_EMUL_OP_GET_SCRAP = M68K_EMUL_BREAK + OP_GET_SCRAP;
124     const uint16 M68K_EMUL_OP_DEBUG_STR = M68K_EMUL_BREAK + OP_DEBUG_STR;
125     const uint16 M68K_EMUL_OP_INSTALL_DRIVERS = M68K_EMUL_BREAK + OP_INSTALL_DRIVERS;
126     const uint16 M68K_EMUL_OP_NAME_REGISTRY = M68K_EMUL_BREAK + OP_NAME_REGISTRY;
127     const uint16 M68K_EMUL_OP_RESET = M68K_EMUL_BREAK + OP_RESET;
128     const uint16 M68K_EMUL_OP_IRQ = M68K_EMUL_BREAK + OP_IRQ;
129     const uint16 M68K_EMUL_OP_SCSI_DISPATCH = M68K_EMUL_BREAK + OP_SCSI_DISPATCH;
130     const uint16 M68K_EMUL_OP_SCSI_ATOMIC = M68K_EMUL_BREAK + OP_SCSI_ATOMIC;
131     const uint16 M68K_EMUL_OP_NTRB_17_PATCH = M68K_EMUL_BREAK + OP_NTRB_17_PATCH;
132     const uint16 M68K_EMUL_OP_NTRB_17_PATCH2 = M68K_EMUL_BREAK + OP_NTRB_17_PATCH2;
133     const uint16 M68K_EMUL_OP_NTRB_17_PATCH3 = M68K_EMUL_BREAK + OP_NTRB_17_PATCH3;
134     const uint16 M68K_EMUL_OP_CHECKLOAD = M68K_EMUL_BREAK + OP_CHECKLOAD;
135     const uint16 M68K_EMUL_OP_EXTFS_COMM = M68K_EMUL_BREAK + OP_EXTFS_COMM;
136     const uint16 M68K_EMUL_OP_EXTFS_HFS = M68K_EMUL_BREAK + OP_EXTFS_HFS;
137     const uint16 M68K_EMUL_OP_IDLE_TIME = M68K_EMUL_BREAK + OP_IDLE_TIME;
138    
139 gbeauche 1.2 extern "C" void EmulOp(M68kRegisters *r, uint32 pc, int selector);
140 cebix 1.1
141     #endif