summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/xbox_pci.h
blob: 05829c6028e8a782bf718388b63436482bad50dd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
// license:BSD-3-Clause
// copyright-holders:Samuele Zannoli
#ifndef MAME_INCLUDES_XBOX_PCI_H
#define MAME_INCLUDES_XBOX_PCI_H

#pragma once

#include "machine/pit8253.h"
#include "xbox_nv2a.h"
#include "xbox_usb.h"

/*
 * Host
 */

class nv2a_host_device : public pci_host_device {
public:
	template <typename T>
	nv2a_host_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag)
		: nv2a_host_device(mconfig, tag, owner, clock)
	{
		set_ids_host(0x10de02a5, 0, 0);
		set_cpu_tag(std::forward<T>(cpu_tag));
	}
	nv2a_host_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
	virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
			uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;
	template <typename T> void set_cpu_tag(T &&cpu_tag) { cpu.set_tag(std::forward<T>(cpu_tag)); }

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	required_device<device_memory_interface> cpu;
};

DECLARE_DEVICE_TYPE(NV2A_HOST, nv2a_host_device)

/*
 * Ram
 */

class nv2a_ram_device : public pci_device {
public:
	nv2a_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, int memory_size)
		: nv2a_ram_device(mconfig, tag, owner, clock)
	{
		ram_size = memory_size;
	}
	nv2a_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	virtual void config_map(address_map &map) override;

	virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
		uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;

protected:
	virtual void device_start() override;

	uint32_t config_register_r();
	void config_register_w(uint32_t data);

private:
	int ram_size;
	std::vector<uint32_t> ram;
};

DECLARE_DEVICE_TYPE(NV2A_RAM, nv2a_ram_device)

/*
 * LPC Bus
 */

class lpcbus_host_interface {
public:
	virtual void set_virtual_line(int line, int state) = 0;
	virtual void remap() = 0;
};

class lpcbus_device_interface {
public:
	virtual void map_extra(address_space *memory_space, address_space *io_space) = 0;
	virtual void set_host(int index, lpcbus_host_interface *host) = 0;
};

class mcpx_isalpc_device : public pci_device, public lpcbus_host_interface {
public:
	mcpx_isalpc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, uint32_t subsystem_id);
	mcpx_isalpc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	auto smi() { return m_smi_callback.bind(); }
	auto interrupt_output() { return m_interrupt_output.bind(); }
	auto boot_state_hook() { return m_boot_state_hook.bind(); }

	uint32_t acknowledge();
	void debug_generate_irq(int irq, int state);

	virtual void set_virtual_line(int line, int state) override;
	virtual void remap() override;

	uint32_t acpi_r(offs_t offset, uint32_t mem_mask = ~0);
	void acpi_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
	void boot_state_w(uint8_t data);

	DECLARE_WRITE_LINE_MEMBER(irq1);
	DECLARE_WRITE_LINE_MEMBER(irq3);
	DECLARE_WRITE_LINE_MEMBER(irq11);
	DECLARE_WRITE_LINE_MEMBER(irq10);
	DECLARE_WRITE_LINE_MEMBER(irq14);
	DECLARE_WRITE_LINE_MEMBER(irq15);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;
	virtual void device_add_mconfig(machine_config &config) override;
	virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
		uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;

	DECLARE_WRITE_LINE_MEMBER(interrupt_ouptut_changed);
	uint8_t get_slave_ack(offs_t offset);
	DECLARE_WRITE_LINE_MEMBER(pit8254_out0_changed);
	DECLARE_WRITE_LINE_MEMBER(pit8254_out1_changed);
	DECLARE_WRITE_LINE_MEMBER(pit8254_out2_changed);

private:
	void internal_io_map(address_map &map);
	void lpc_io(address_map &map);
	void update_smi_line();
	void speaker_set_spkrdata(uint8_t data);

	uint8_t portb_r();
	void portb_w(uint8_t data);

	devcb_write_line m_smi_callback;
	devcb_write_line m_interrupt_output;
	devcb_write8 m_boot_state_hook;
	required_device<pic8259_device> pic8259_1;
	required_device<pic8259_device> pic8259_2;
	required_device<pit8254_device> pit8254;

	uint16_t m_pm1_status;
	uint16_t m_pm1_enable;
	uint16_t m_pm1_control;
	uint16_t m_pm1_timer;
	uint16_t m_gpe0_status;
	uint16_t m_gpe0_enable;
	uint16_t m_global_smi_control;
	uint8_t m_smi_command_port;
	uint8_t m_gpio_mode[26];
	lpcbus_device_interface *lpcdevices[16];
	uint8_t m_speaker;
	bool m_refresh;
	uint8_t m_pit_out2;
	uint8_t m_spkrdata;
	uint8_t m_channel_check;
};

DECLARE_DEVICE_TYPE(MCPX_ISALPC, mcpx_isalpc_device)

/*
 * SMBus
 */

class smbus_interface {
public:
	virtual int execute_command(int command, int rw, int data) = 0;
};

class mcpx_smbus_device : public pci_device {
public:
	mcpx_smbus_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	auto interrupt_handler() { return m_interrupt_handler.bind(); }

	uint32_t smbus0_r(offs_t offset, uint32_t mem_mask = ~0);
	void smbus0_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
	uint32_t smbus1_r(offs_t offset, uint32_t mem_mask = ~0);
	void smbus1_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	devcb_write_line m_interrupt_handler;
	struct smbus_state {
		int status;
		int control;
		int address;
		int data;
		int command;
		int rw;
		smbus_interface *devices[128];
		uint32_t words[256 / 4];
	} smbusst[2];
	void smbus_io0(address_map &map);
	void smbus_io1(address_map &map);
	void smbus_io2(address_map &map);
	uint32_t smbus_read(int bus, offs_t offset, uint32_t mem_mask);
	void smbus_write(int bus, offs_t offset, uint32_t data, uint32_t mem_mask);
};

DECLARE_DEVICE_TYPE(MCPX_SMBUS, mcpx_smbus_device)

/*
 * OHCI USB Controller
 */
class usb_function_device;
class mcpx_ohci_device : public pci_device {
public:
	mcpx_ohci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
	void set_hack_callback(std::function<void(void)> hack) { hack_callback = hack; }
	void plug_usb_device(int port, device_usb_ohci_function_interface *function);

	auto interrupt_handler() { return m_interrupt_handler.bind(); }

	uint32_t ohci_r(offs_t offset);
	void ohci_w(offs_t offset, uint32_t data);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;
	virtual void device_config_complete() override;
	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;

private:
	ohci_usb_controller *ohci_usb;
	devcb_write_line m_interrupt_handler;
	emu_timer *timer;
	required_device<cpu_device> maincpu;
	std::function<void(void)> hack_callback;
	void ohci_mmio(address_map &map);
	struct dev_t {
		device_usb_ohci_function_interface *dev;
		int port;
	} connecteds[4];
	int connecteds_count;
};

DECLARE_DEVICE_TYPE(MCPX_OHCI, mcpx_ohci_device)

/*
 * Ethernet
 */

class mcpx_eth_device : public pci_device {
public:
	mcpx_eth_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	uint32_t eth_r();
	void eth_w(uint32_t data);
	uint32_t eth_io_r();
	void eth_io_w(uint32_t data);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	void eth_mmio(address_map &map);
	void eth_io(address_map &map);
};

DECLARE_DEVICE_TYPE(MCPX_ETH, mcpx_eth_device)

/*
 * Audio Processing Unit
 */

class mcpx_apu_device : public pci_device {
public:
	template <typename T>
	mcpx_apu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag)
		: mcpx_apu_device(mconfig, tag, owner, clock)
	{
		set_cpu_tag(std::forward<T>(cpu_tag));
	}
	mcpx_apu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
	template <typename T> void set_cpu_tag(T &&cpu_tag) { cpu.set_tag(std::forward<T>(cpu_tag)); }

	uint32_t apu_r(offs_t offset, uint32_t mem_mask = ~0);
	void apu_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;
	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;

private:
	required_device<device_memory_interface> cpu;
	// APU contains 3 dsps: voice processor (VP) global processor (GP) encode processor (EP)
	struct apu_state {
		uint32_t memory[0x60000 / 4];
		uint32_t gpdsp_sgaddress; // global processor scatter-gather
		uint32_t gpdsp_sgblocks;
		uint32_t gpdsp_address;
		uint32_t epdsp_sgaddress; // encoder processor scatter-gather
		uint32_t epdsp_sgblocks;
		uint32_t epdsp_sgaddress2;
		uint32_t epdsp_sgblocks2;
		int voice_number;
		uint32_t voices_heap_blockaddr[1024];
		uint64_t voices_active[4]; //one bit for each voice: 1 playing 0 not
		uint32_t voicedata_address;
		int voices_frequency[256]; // sample rate
		int voices_position[256]; // position in samples * 1000
		int voices_position_start[256]; // position in samples * 1000
		int voices_position_end[256]; // position in samples * 1000
		int voices_position_increment[256]; // position increment every 1ms * 1000
		emu_timer *timer;
		address_space *space;
	} apust;
	void apu_mmio(address_map &map);
};

DECLARE_DEVICE_TYPE(MCPX_APU, mcpx_apu_device)

/*
 * AC97 Audio Controller
 */

class mcpx_ac97_audio_device : public pci_device {
public:
	mcpx_ac97_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	uint32_t ac97_audio_r(offs_t offset, uint32_t mem_mask = ~0);
	void ac97_audio_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
	uint32_t ac97_audio_io0_r();
	void ac97_audio_io0_w(uint32_t data);
	uint32_t ac97_audio_io1_r();
	void ac97_audio_io1_w(uint32_t data);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	struct ac97_state {
		uint32_t mixer_regs[0x84 / 4];
		uint32_t controller_regs[0x40 / 4];
	} ac97st;
	void ac97_mmio(address_map &map);
	void ac97_io0(address_map &map);
	void ac97_io1(address_map &map);
};

DECLARE_DEVICE_TYPE(MCPX_AC97_AUDIO, mcpx_ac97_audio_device)

/*
 * AC97 Modem Controller
 */

class mcpx_ac97_modem_device : public pci_device {
public:
	mcpx_ac97_modem_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};

DECLARE_DEVICE_TYPE(MCPX_AC97_MODEM, mcpx_ac97_modem_device)

/*
 * IDE Controller
 */

class mcpx_ide_device : public pci_device {
public:
	mcpx_ide_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	auto pri_interrupt_handler() { return m_pri_interrupt_handler.bind(); }
	auto sec_interrupt_handler() { return m_sec_interrupt_handler.bind(); }

	virtual void config_map(address_map &map) override;

	void class_rev_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
	uint8_t pri_read_cs1_r();
	void pri_write_cs1_w(uint8_t data);
	uint8_t sec_read_cs1_r();
	void sec_write_cs1_w(uint8_t data);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;
	virtual void device_add_mconfig(machine_config &config) override;
	virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
		uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;

private:
	required_device<bus_master_ide_controller_device> m_pri;
	required_device<bus_master_ide_controller_device> m_sec;
	devcb_write_line m_pri_interrupt_handler;
	devcb_write_line m_sec_interrupt_handler;
	void ide_pri_command(address_map &map);
	void ide_pri_control(address_map &map);
	void ide_sec_command(address_map &map);
	void ide_sec_control(address_map &map);
	void ide_io(address_map &map);
	DECLARE_WRITE_LINE_MEMBER(ide_pri_interrupt);
	DECLARE_WRITE_LINE_MEMBER(ide_sec_interrupt);
};

DECLARE_DEVICE_TYPE(MCPX_IDE, mcpx_ide_device)


/*
 * AGP Bridge
 */

class nv2a_agp_device : public agp_bridge_device {
public:
	nv2a_agp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, uint32_t main_id, uint32_t revision)
		: nv2a_agp_device(mconfig, tag, owner, clock)
	{
		set_ids_bridge(main_id, revision);
	}
	nv2a_agp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	void config_map(address_map& map) override;

	uint32_t unknown_r(offs_t offset, uint32_t mem_mask = ~0);
	void unknown_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;
};

DECLARE_DEVICE_TYPE(NV2A_AGP, nv2a_agp_device)

/*
 * NV2A 3D Accelerator
 */

class nv2a_gpu_device : public agp_device {
public:
	template <typename T>
	nv2a_gpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag)
		: nv2a_gpu_device(mconfig, tag, owner, clock)
	{
		set_cpu_tag(std::forward<T>(cpu_tag));
	}
	nv2a_gpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
	template <typename T> void set_cpu_tag(T &&cpu_tag) { cpu.set_tag(std::forward<T>(cpu_tag)); }
	nv2a_renderer *debug_get_renderer() { return nvidia_nv2a; }

	auto interrupt_handler() { return m_interrupt_handler.bind(); }

	uint32_t geforce_r(offs_t offset, uint32_t mem_mask = ~0);
	void geforce_w(address_space &space, offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
	uint32_t nv2a_mirror_r(offs_t offset, uint32_t mem_mask = ~0);
	void nv2a_mirror_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	nv2a_renderer *nvidia_nv2a;
	required_device<device_memory_interface> cpu;
	devcb_write_line m_interrupt_handler;
	address_space *m_program;
	void nv2a_mmio(address_map &map);
	void nv2a_mirror(address_map &map);
};

DECLARE_DEVICE_TYPE(NV2A_GPU, nv2a_gpu_device)

#endif // MAME_INCLUDES_XBOX_PCI_H