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 INTERFACE_H
 7#define INTERFACE_H
 8
 9#include "util/common.h"
10
11#include "core/interface.h"
12
13enum GBALogLevel {
14	GBA_LOG_FATAL = 0x01,
15	GBA_LOG_ERROR = 0x02,
16	GBA_LOG_WARN = 0x04,
17	GBA_LOG_INFO = 0x08,
18	GBA_LOG_DEBUG = 0x10,
19	GBA_LOG_STUB = 0x20,
20
21	GBA_LOG_GAME_ERROR = 0x100,
22	GBA_LOG_STATUS = 0x400,
23	GBA_LOG_SIO = 0x800,
24
25	GBA_LOG_ALL = 0xF3F,
26};
27
28enum GBASIOMode {
29	SIO_NORMAL_8 = 0,
30	SIO_NORMAL_32 = 1,
31	SIO_MULTI = 2,
32	SIO_UART = 3,
33	SIO_GPIO = 8,
34	SIO_JOYBUS = 12
35};
36
37struct GBA;
38struct GBAAudio;
39struct GBASIO;
40struct GBAVideoRenderer;
41
42extern const int GBA_LUX_LEVELS[10];
43
44struct GBALuminanceSource {
45	void (*sample)(struct GBALuminanceSource*);
46
47	uint8_t (*readLuminance)(struct GBALuminanceSource*);
48};
49
50struct GBASIODriver {
51	struct GBASIO* p;
52
53	bool (*init)(struct GBASIODriver* driver);
54	void (*deinit)(struct GBASIODriver* driver);
55	bool (*load)(struct GBASIODriver* driver);
56	bool (*unload)(struct GBASIODriver* driver);
57	uint16_t (*writeRegister)(struct GBASIODriver* driver, uint32_t address, uint16_t value);
58	int32_t (*processEvents)(struct GBASIODriver* driver, int32_t cycles);
59};
60
61#endif