1/* Copyright (c) 2013-2015 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#ifndef GBA_BIOS_H
 7#define GBA_BIOS_H
 8
 9#include <mgba-util/common.h>
10
11CXX_GUARD_START
12
13#include <mgba/core/log.h>
14
15mLOG_DECLARE_CATEGORY(GBA_BIOS);
16
17enum GBASwi {
18	GBA_SWI_SOFT_RESET = 0x00,
19	GBA_SWI_REGISTER_RAM_RESET = 0x01,
20	GBA_SWI_HALT = 0x02,
21	GBA_SWI_STOP = 0x03,
22	GBA_SWI_INTR_WAIT = 0x04,
23	GBA_SWI_VBLANK_INTR_WAIT = 0x05,
24	GBA_SWI_DIV = 0x06,
25	GBA_SWI_DIV_ARM = 0x07,
26	GBA_SWI_SQRT = 0x08,
27	GBA_SWI_ARCTAN = 0x09,
28	GBA_SWI_ARCTAN2 = 0x0A,
29	GBA_SWI_CPU_SET = 0x0B,
30	GBA_SWI_CPU_FAST_SET = 0x0C,
31	GBA_SWI_GET_BIOS_CHECKSUM = 0x0D,
32	GBA_SWI_BG_AFFINE_SET = 0x0E,
33	GBA_SWI_OBJ_AFFINE_SET = 0x0F,
34	GBA_SWI_BIT_UNPACK = 0x10,
35	GBA_SWI_LZ77_UNCOMP_WRAM = 0x11,
36	GBA_SWI_LZ77_UNCOMP_VRAM = 0x12,
37	GBA_SWI_HUFFMAN_UNCOMP = 0x13,
38	GBA_SWI_RL_UNCOMP_WRAM = 0x14,
39	GBA_SWI_RL_UNCOMP_VRAM = 0x15,
40	GBA_SWI_DIFF_8BIT_UNFILTER_WRAM = 0x16,
41	GBA_SWI_DIFF_8BIT_UNFILTER_VRAM = 0x17,
42	GBA_SWI_DIFF_16BIT_UNFILTER = 0x18,
43	GBA_SWI_SOUND_BIAS = 0x19,
44	GBA_SWI_SOUND_DRIVER_INIT = 0x1A,
45	GBA_SWI_SOUND_DRIVER_MODE = 0x1B,
46	GBA_SWI_SOUND_DRIVER_MAIN = 0x1C,
47	GBA_SWI_SOUND_DRIVER_VSYNC = 0x1D,
48	GBA_SWI_SOUND_CHANNEL_CLEAR = 0x1E,
49	GBA_SWI_MIDI_KEY_2_FREQ = 0x1F,
50	GBA_SWI_MUSIC_PLAYER_OPEN = 0x20,
51	GBA_SWI_MUSIC_PLAYER_START = 0x21,
52	GBA_SWI_MUSIC_PLAYER_STOP = 0x22,
53	GBA_SWI_MUSIC_PLAYER_CONTINUE = 0x23,
54	GBA_SWI_MUSIC_PLAYER_FADE_OUT = 0x24,
55	GBA_SWI_MULTI_BOOT = 0x25,
56	GBA_SWI_HARD_RESET = 0x26,
57	GBA_SWI_CUSTOM_HALT = 0x27,
58	GBA_SWI_SOUND_DRIVER_VSYNC_OFF = 0x28,
59	GBA_SWI_SOUND_DRIVER_VSYNC_ON = 0x29,
60	GBA_SWI_SOUND_DRIVER_GET_JUMP_LIST = 0x2A,
61};
62
63struct ARMCore;
64void GBASwi16(struct ARMCore* cpu, int immediate);
65void GBASwi32(struct ARMCore* cpu, int immediate);
66
67uint32_t GBAChecksum(uint32_t* memory, size_t size);
68extern const uint32_t GBA_BIOS_CHECKSUM;
69extern const uint32_t GBA_DS_BIOS_CHECKSUM;
70
71CXX_GUARD_END
72
73#endif