1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef __SOUND_YMFPCI_H
3#define __SOUND_YMFPCI_H
4
5/*
6 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
7 *  Definitions for Yahama YMF724/740/744/754 chips
8 */
9
10#include <sound/pcm.h>
11#include <sound/rawmidi.h>
12#include <sound/ac97_codec.h>
13#include <sound/timer.h>
14#include <linux/gameport.h>
15
16/*
17 *  Direct registers
18 */
19
20#define YMFREG(chip, reg)		(chip->port + YDSXGR_##reg)
21
22#define	YDSXGR_INTFLAG			0x0004
23#define	YDSXGR_ACTIVITY			0x0006
24#define	YDSXGR_GLOBALCTRL		0x0008
25#define	YDSXGR_ZVCTRL			0x000A
26#define	YDSXGR_TIMERCTRL		0x0010
27#define	YDSXGR_TIMERCOUNT		0x0012
28#define	YDSXGR_SPDIFOUTCTRL		0x0018
29#define	YDSXGR_SPDIFOUTSTATUS		0x001C
30#define	YDSXGR_EEPROMCTRL		0x0020
31#define	YDSXGR_SPDIFINCTRL		0x0034
32#define	YDSXGR_SPDIFINSTATUS		0x0038
33#define	YDSXGR_DSPPROGRAMDL		0x0048
34#define	YDSXGR_DLCNTRL			0x004C
35#define	YDSXGR_GPIOININTFLAG		0x0050
36#define	YDSXGR_GPIOININTENABLE		0x0052
37#define	YDSXGR_GPIOINSTATUS		0x0054
38#define	YDSXGR_GPIOOUTCTRL		0x0056
39#define	YDSXGR_GPIOFUNCENABLE		0x0058
40#define	YDSXGR_GPIOTYPECONFIG		0x005A
41#define	YDSXGR_AC97CMDDATA		0x0060
42#define	YDSXGR_AC97CMDADR		0x0062
43#define	YDSXGR_PRISTATUSDATA		0x0064
44#define	YDSXGR_PRISTATUSADR		0x0066
45#define	YDSXGR_SECSTATUSDATA		0x0068
46#define	YDSXGR_SECSTATUSADR		0x006A
47#define	YDSXGR_SECCONFIG		0x0070
48#define	YDSXGR_LEGACYOUTVOL		0x0080
49#define	YDSXGR_LEGACYOUTVOLL		0x0080
50#define	YDSXGR_LEGACYOUTVOLR		0x0082
51#define	YDSXGR_NATIVEDACOUTVOL		0x0084
52#define	YDSXGR_NATIVEDACOUTVOLL		0x0084
53#define	YDSXGR_NATIVEDACOUTVOLR		0x0086
54#define	YDSXGR_ZVOUTVOL			0x0088
55#define	YDSXGR_ZVOUTVOLL		0x0088
56#define	YDSXGR_ZVOUTVOLR		0x008A
57#define	YDSXGR_SECADCOUTVOL		0x008C
58#define	YDSXGR_SECADCOUTVOLL		0x008C
59#define	YDSXGR_SECADCOUTVOLR		0x008E
60#define	YDSXGR_PRIADCOUTVOL		0x0090
61#define	YDSXGR_PRIADCOUTVOLL		0x0090
62#define	YDSXGR_PRIADCOUTVOLR		0x0092
63#define	YDSXGR_LEGACYLOOPVOL		0x0094
64#define	YDSXGR_LEGACYLOOPVOLL		0x0094
65#define	YDSXGR_LEGACYLOOPVOLR		0x0096
66#define	YDSXGR_NATIVEDACLOOPVOL		0x0098
67#define	YDSXGR_NATIVEDACLOOPVOLL	0x0098
68#define	YDSXGR_NATIVEDACLOOPVOLR	0x009A
69#define	YDSXGR_ZVLOOPVOL		0x009C
70#define	YDSXGR_ZVLOOPVOLL		0x009E
71#define	YDSXGR_ZVLOOPVOLR		0x009E
72#define	YDSXGR_SECADCLOOPVOL		0x00A0
73#define	YDSXGR_SECADCLOOPVOLL		0x00A0
74#define	YDSXGR_SECADCLOOPVOLR		0x00A2
75#define	YDSXGR_PRIADCLOOPVOL		0x00A4
76#define	YDSXGR_PRIADCLOOPVOLL		0x00A4
77#define	YDSXGR_PRIADCLOOPVOLR		0x00A6
78#define	YDSXGR_NATIVEADCINVOL		0x00A8
79#define	YDSXGR_NATIVEADCINVOLL		0x00A8
80#define	YDSXGR_NATIVEADCINVOLR		0x00AA
81#define	YDSXGR_NATIVEDACINVOL		0x00AC
82#define	YDSXGR_NATIVEDACINVOLL		0x00AC
83#define	YDSXGR_NATIVEDACINVOLR		0x00AE
84#define	YDSXGR_BUF441OUTVOL		0x00B0
85#define	YDSXGR_BUF441OUTVOLL		0x00B0
86#define	YDSXGR_BUF441OUTVOLR		0x00B2
87#define	YDSXGR_BUF441LOOPVOL		0x00B4
88#define	YDSXGR_BUF441LOOPVOLL		0x00B4
89#define	YDSXGR_BUF441LOOPVOLR		0x00B6
90#define	YDSXGR_SPDIFOUTVOL		0x00B8
91#define	YDSXGR_SPDIFOUTVOLL		0x00B8
92#define	YDSXGR_SPDIFOUTVOLR		0x00BA
93#define	YDSXGR_SPDIFLOOPVOL		0x00BC
94#define	YDSXGR_SPDIFLOOPVOLL		0x00BC
95#define	YDSXGR_SPDIFLOOPVOLR		0x00BE
96#define	YDSXGR_ADCSLOTSR		0x00C0
97#define	YDSXGR_RECSLOTSR		0x00C4
98#define	YDSXGR_ADCFORMAT		0x00C8
99#define	YDSXGR_RECFORMAT		0x00CC
100#define	YDSXGR_P44SLOTSR		0x00D0
101#define	YDSXGR_STATUS			0x0100
102#define	YDSXGR_CTRLSELECT		0x0104
103#define	YDSXGR_MODE			0x0108
104#define	YDSXGR_SAMPLECOUNT		0x010C
105#define	YDSXGR_NUMOFSAMPLES		0x0110
106#define	YDSXGR_CONFIG			0x0114
107#define	YDSXGR_PLAYCTRLSIZE		0x0140
108#define	YDSXGR_RECCTRLSIZE		0x0144
109#define	YDSXGR_EFFCTRLSIZE		0x0148
110#define	YDSXGR_WORKSIZE			0x014C
111#define	YDSXGR_MAPOFREC			0x0150
112#define	YDSXGR_MAPOFEFFECT		0x0154
113#define	YDSXGR_PLAYCTRLBASE		0x0158
114#define	YDSXGR_RECCTRLBASE		0x015C
115#define	YDSXGR_EFFCTRLBASE		0x0160
116#define	YDSXGR_WORKBASE			0x0164
117#define	YDSXGR_DSPINSTRAM		0x1000
118#define	YDSXGR_CTRLINSTRAM		0x4000
119
120#define YDSXG_AC97READCMD		0x8000
121#define YDSXG_AC97WRITECMD		0x0000
122
123#define PCIR_DSXG_LEGACY		0x40
124#define PCIR_DSXG_ELEGACY		0x42
125#define PCIR_DSXG_CTRL			0x48
126#define PCIR_DSXG_PWRCTRL1		0x4a
127#define PCIR_DSXG_PWRCTRL2		0x4e
128#define PCIR_DSXG_FMBASE		0x60
129#define PCIR_DSXG_SBBASE		0x62
130#define PCIR_DSXG_MPU401BASE		0x64
131#define PCIR_DSXG_JOYBASE		0x66
132
133#define YDSXG_DSPLENGTH			0x0080
134#define YDSXG_CTRLLENGTH		0x3000
135
136#define YDSXG_DEFAULT_WORK_SIZE		0x0400
137
138#define YDSXG_PLAYBACK_VOICES		64
139#define YDSXG_CAPTURE_VOICES		2
140#define YDSXG_EFFECT_VOICES		5
141
142#define YMFPCI_LEGACY_SBEN	(1 << 0)	/* soundblaster enable */
143#define YMFPCI_LEGACY_FMEN	(1 << 1)	/* OPL3 enable */
144#define YMFPCI_LEGACY_JPEN	(1 << 2)	/* joystick enable */
145#define YMFPCI_LEGACY_MEN	(1 << 3)	/* MPU401 enable */
146#define YMFPCI_LEGACY_MIEN	(1 << 4)	/* MPU RX irq enable */
147#define YMFPCI_LEGACY_IOBITS	(1 << 5)	/* i/o bits range, 0 = 16bit, 1 =10bit */
148#define YMFPCI_LEGACY_SDMA	(3 << 6)	/* SB DMA select */
149#define YMFPCI_LEGACY_SBIRQ	(7 << 8)	/* SB IRQ select */
150#define YMFPCI_LEGACY_MPUIRQ	(7 << 11)	/* MPU IRQ select */
151#define YMFPCI_LEGACY_SIEN	(1 << 14)	/* serialized IRQ */
152#define YMFPCI_LEGACY_LAD	(1 << 15)	/* legacy audio disable */
153
154#define YMFPCI_LEGACY2_FMIO	(3 << 0)	/* OPL3 i/o address (724/740) */
155#define YMFPCI_LEGACY2_SBIO	(3 << 2)	/* SB i/o address (724/740) */
156#define YMFPCI_LEGACY2_MPUIO	(3 << 4)	/* MPU401 i/o address (724/740) */
157#define YMFPCI_LEGACY2_JSIO	(3 << 6)	/* joystick i/o address (724/740) */
158#define YMFPCI_LEGACY2_MAIM	(1 << 8)	/* MPU401 ack intr mask */
159#define YMFPCI_LEGACY2_SMOD	(3 << 11)	/* SB DMA mode */
160#define YMFPCI_LEGACY2_SBVER	(3 << 13)	/* SB version select */
161#define YMFPCI_LEGACY2_IMOD	(1 << 15)	/* legacy IRQ mode */
162/* SIEN:IMOD 0:0 = legacy irq, 0:1 = INTA, 1:0 = serialized IRQ */
163
164#if IS_REACHABLE(CONFIG_GAMEPORT)
165#define SUPPORT_JOYSTICK
166#endif
167
168/*
169 *
170 */
171
172struct snd_ymfpci_playback_bank {
173	__le32 format;
174	__le32 loop_default;
175	__le32 base;			/* 32-bit address */
176	__le32 loop_start;		/* 32-bit offset */
177	__le32 loop_end;		/* 32-bit offset */
178	__le32 loop_frac;		/* 8-bit fraction - loop_start */
179	__le32 delta_end;		/* pitch delta end */
180	__le32 lpfK_end;
181	__le32 eg_gain_end;
182	__le32 left_gain_end;
183	__le32 right_gain_end;
184	__le32 eff1_gain_end;
185	__le32 eff2_gain_end;
186	__le32 eff3_gain_end;
187	__le32 lpfQ;
188	__le32 status;
189	__le32 num_of_frames;
190	__le32 loop_count;
191	__le32 start;
192	__le32 start_frac;
193	__le32 delta;
194	__le32 lpfK;
195	__le32 eg_gain;
196	__le32 left_gain;
197	__le32 right_gain;
198	__le32 eff1_gain;
199	__le32 eff2_gain;
200	__le32 eff3_gain;
201	__le32 lpfD1;
202	__le32 lpfD2;
203 };
204
205struct snd_ymfpci_capture_bank {
206	__le32 base;			/* 32-bit address */
207	__le32 loop_end;		/* 32-bit offset */
208	__le32 start;			/* 32-bit offset */
209	__le32 num_of_loops;		/* counter */
210};
211
212struct snd_ymfpci_effect_bank {
213	__le32 base;			/* 32-bit address */
214	__le32 loop_end;		/* 32-bit offset */
215	__le32 start;			/* 32-bit offset */
216	__le32 temp;
217};
218
219struct snd_ymfpci_pcm;
220struct snd_ymfpci;
221
222enum snd_ymfpci_voice_type {
223	YMFPCI_PCM,
224	YMFPCI_SYNTH,
225	YMFPCI_MIDI
226};
227
228struct snd_ymfpci_voice {
229	struct snd_ymfpci *chip;
230	int number;
231	unsigned int use: 1,
232	    pcm: 1,
233	    synth: 1,
234	    midi: 1;
235	struct snd_ymfpci_playback_bank *bank;
236	dma_addr_t bank_addr;
237	void (*interrupt)(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice);
238	struct snd_ymfpci_pcm *ypcm;
239};
240
241enum snd_ymfpci_pcm_type {
242	PLAYBACK_VOICE,
243	CAPTURE_REC,
244	CAPTURE_AC97,
245	EFFECT_DRY_LEFT,
246	EFFECT_DRY_RIGHT,
247	EFFECT_EFF1,
248	EFFECT_EFF2,
249	EFFECT_EFF3
250};
251
252struct snd_ymfpci_pcm {
253	struct snd_ymfpci *chip;
254	enum snd_ymfpci_pcm_type type;
255	struct snd_pcm_substream *substream;
256	struct snd_ymfpci_voice *voices[2];	/* playback only */
257	unsigned int running: 1,
258		     use_441_slot: 1,
259	             output_front: 1,
260	             output_rear: 1,
261	             swap_rear: 1;
262	unsigned int update_pcm_vol;
263	u32 period_size;		/* cached from runtime->period_size */
264	u32 buffer_size;		/* cached from runtime->buffer_size */
265	u32 period_pos;
266	u32 last_pos;
267	u32 capture_bank_number;
268	u32 shift;
269};
270
271static const int saved_regs_index[] = {
272	/* spdif */
273	YDSXGR_SPDIFOUTCTRL,
274	YDSXGR_SPDIFOUTSTATUS,
275	YDSXGR_SPDIFINCTRL,
276	/* volumes */
277	YDSXGR_PRIADCLOOPVOL,
278	YDSXGR_NATIVEDACINVOL,
279	YDSXGR_NATIVEDACOUTVOL,
280	YDSXGR_BUF441OUTVOL,
281	YDSXGR_NATIVEADCINVOL,
282	YDSXGR_SPDIFLOOPVOL,
283	YDSXGR_SPDIFOUTVOL,
284	YDSXGR_ZVOUTVOL,
285	YDSXGR_LEGACYOUTVOL,
286	/* address bases */
287	YDSXGR_PLAYCTRLBASE,
288	YDSXGR_RECCTRLBASE,
289	YDSXGR_EFFCTRLBASE,
290	YDSXGR_WORKBASE,
291	/* capture set up */
292	YDSXGR_MAPOFREC,
293	YDSXGR_RECFORMAT,
294	YDSXGR_RECSLOTSR,
295	YDSXGR_ADCFORMAT,
296	YDSXGR_ADCSLOTSR,
297};
298#define YDSXGR_NUM_SAVED_REGS	ARRAY_SIZE(saved_regs_index)
299
300static const int pci_saved_regs_index[] = {
301	/* All Chips */
302	PCIR_DSXG_LEGACY,
303	PCIR_DSXG_ELEGACY,
304	/* YMF 744/754 */
305	PCIR_DSXG_FMBASE,
306	PCIR_DSXG_SBBASE,
307	PCIR_DSXG_MPU401BASE,
308	PCIR_DSXG_JOYBASE,
309};
310#define DSXG_PCI_NUM_SAVED_REGS	ARRAY_SIZE(pci_saved_regs_index)
311#define DSXG_PCI_NUM_SAVED_LEGACY_REGS	2
312static_assert(DSXG_PCI_NUM_SAVED_LEGACY_REGS <= DSXG_PCI_NUM_SAVED_REGS);
313
314struct snd_ymfpci {
315	int irq;
316
317	unsigned int device_id;	/* PCI device ID */
318	unsigned char rev;	/* PCI revision */
319	unsigned long reg_area_phys;
320	void __iomem *reg_area_virt;
321
322	u16 old_legacy_ctrl;
323#ifdef SUPPORT_JOYSTICK
324	struct gameport *gameport;
325#endif
326
327	struct snd_dma_buffer *work_ptr;
328
329	unsigned int bank_size_playback;
330	unsigned int bank_size_capture;
331	unsigned int bank_size_effect;
332	unsigned int work_size;
333
334	void *bank_base_playback;
335	void *bank_base_capture;
336	void *bank_base_effect;
337	void *work_base;
338	dma_addr_t bank_base_playback_addr;
339	dma_addr_t bank_base_capture_addr;
340	dma_addr_t bank_base_effect_addr;
341	dma_addr_t work_base_addr;
342	struct snd_dma_buffer ac3_tmp_base;
343
344	__le32 *ctrl_playback;
345	struct snd_ymfpci_playback_bank *bank_playback[YDSXG_PLAYBACK_VOICES][2];
346	struct snd_ymfpci_capture_bank *bank_capture[YDSXG_CAPTURE_VOICES][2];
347	struct snd_ymfpci_effect_bank *bank_effect[YDSXG_EFFECT_VOICES][2];
348
349	int start_count;
350
351	u32 active_bank;
352	struct snd_ymfpci_voice voices[64];
353	int src441_used;
354
355	struct snd_ac97_bus *ac97_bus;
356	struct snd_ac97 *ac97;
357	struct snd_rawmidi *rawmidi;
358	struct snd_timer *timer;
359	unsigned int timer_ticks;
360
361	struct pci_dev *pci;
362	struct snd_card *card;
363	struct snd_pcm *pcm;
364	struct snd_pcm *pcm2;
365	struct snd_pcm *pcm_spdif;
366	struct snd_pcm *pcm_4ch;
367	struct snd_pcm_substream *capture_substream[YDSXG_CAPTURE_VOICES];
368	struct snd_pcm_substream *effect_substream[YDSXG_EFFECT_VOICES];
369	struct snd_kcontrol *ctl_vol_recsrc;
370	struct snd_kcontrol *ctl_vol_adcrec;
371	struct snd_kcontrol *ctl_vol_spdifrec;
372	unsigned short spdif_bits, spdif_pcm_bits;
373	struct snd_kcontrol *spdif_pcm_ctl;
374	int mode_dup4ch;
375	int rear_opened;
376	int spdif_opened;
377	struct snd_ymfpci_pcm_mixer {
378		u16 left;
379		u16 right;
380		struct snd_kcontrol *ctl;
381	} pcm_mixer[32];
382
383	spinlock_t reg_lock;
384	spinlock_t voice_lock;
385	wait_queue_head_t interrupt_sleep;
386	atomic_t interrupt_sleep_count;
387	struct snd_info_entry *proc_entry;
388	const struct firmware *dsp_microcode;
389	const struct firmware *controller_microcode;
390
391	u32 saved_regs[YDSXGR_NUM_SAVED_REGS];
392	u32 saved_ydsxgr_mode;
393	u16 saved_dsxg_pci_regs[DSXG_PCI_NUM_SAVED_REGS];
394};
395
396int snd_ymfpci_create(struct snd_card *card,
397		      struct pci_dev *pci,
398		      u16 old_legacy_ctrl);
399void snd_ymfpci_free_gameport(struct snd_ymfpci *chip);
400
401extern const struct dev_pm_ops snd_ymfpci_pm;
402
403int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device);
404int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device);
405int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device);
406int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device);
407int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch);
408int snd_ymfpci_timer(struct snd_ymfpci *chip, int device);
409
410#endif /* __SOUND_YMFPCI_H */
411