Linux 6.7-rc7
[linux-modified.git] / sound / pci / ymfpci / ymfpci.h
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
172 struct 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
205 struct 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
212 struct 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
219 struct snd_ymfpci_pcm;
220 struct snd_ymfpci;
221
222 enum snd_ymfpci_voice_type {
223         YMFPCI_PCM,
224         YMFPCI_SYNTH,
225         YMFPCI_MIDI
226 };
227
228 struct 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
241 enum 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
252 struct 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
271 static 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
300 static 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
312 static_assert(DSXG_PCI_NUM_SAVED_LEGACY_REGS <= DSXG_PCI_NUM_SAVED_REGS);
313
314 struct 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
396 int snd_ymfpci_create(struct snd_card *card,
397                       struct pci_dev *pci,
398                       u16 old_legacy_ctrl);
399 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip);
400
401 extern const struct dev_pm_ops snd_ymfpci_pm;
402
403 int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device);
404 int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device);
405 int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device);
406 int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device);
407 int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch);
408 int snd_ymfpci_timer(struct snd_ymfpci *chip, int device);
409
410 #endif /* __SOUND_YMFPCI_H */