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-rw-r--r--sound/pci/trident/trident.h444
1 files changed, 444 insertions, 0 deletions
diff --git a/sound/pci/trident/trident.h b/sound/pci/trident/trident.h
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1#ifndef __SOUND_TRIDENT_H
2#define __SOUND_TRIDENT_H
3
4/*
5 * audio@tridentmicro.com
6 * Fri Feb 19 15:55:28 MST 1999
7 * Definitions for Trident 4DWave DX/NX chips
8 *
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26#include <sound/pcm.h>
27#include <sound/mpu401.h>
28#include <sound/ac97_codec.h>
29#include <sound/util_mem.h>
30
31#define TRIDENT_DEVICE_ID_DX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX)
32#define TRIDENT_DEVICE_ID_NX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX)
33#define TRIDENT_DEVICE_ID_SI7018 ((PCI_VENDOR_ID_SI<<16)|PCI_DEVICE_ID_SI_7018)
34
35#define SNDRV_TRIDENT_VOICE_TYPE_PCM 0
36#define SNDRV_TRIDENT_VOICE_TYPE_SYNTH 1
37#define SNDRV_TRIDENT_VOICE_TYPE_MIDI 2
38
39#define SNDRV_TRIDENT_VFLG_RUNNING (1<<0)
40
41/* TLB code constants */
42#define SNDRV_TRIDENT_PAGE_SIZE 4096
43#define SNDRV_TRIDENT_PAGE_SHIFT 12
44#define SNDRV_TRIDENT_PAGE_MASK ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1)
45#define SNDRV_TRIDENT_MAX_PAGES 4096
46
47/*
48 * Direct registers
49 */
50
51#define TRID_REG(trident, x) ((trident)->port + (x))
52
53#define ID_4DWAVE_DX 0x2000
54#define ID_4DWAVE_NX 0x2001
55
56/* Bank definitions */
57
58#define T4D_BANK_A 0
59#define T4D_BANK_B 1
60#define T4D_NUM_BANKS 2
61
62/* Register definitions */
63
64/* Global registers */
65
66enum global_control_bits {
67 CHANNEL_IDX = 0x0000003f,
68 OVERRUN_IE = 0x00000400, /* interrupt enable: capture overrun */
69 UNDERRUN_IE = 0x00000800, /* interrupt enable: playback underrun */
70 ENDLP_IE = 0x00001000, /* interrupt enable: end of buffer */
71 MIDLP_IE = 0x00002000, /* interrupt enable: middle buffer */
72 ETOG_IE = 0x00004000, /* interrupt enable: envelope toggling */
73 EDROP_IE = 0x00008000, /* interrupt enable: envelope drop */
74 BANK_B_EN = 0x00010000, /* SiS: enable bank B (64 channels) */
75 PCMIN_B_MIX = 0x00020000, /* SiS: PCM IN B mixing enable */
76 I2S_OUT_ASSIGN = 0x00040000, /* SiS: I2S Out contains surround PCM */
77 SPDIF_OUT_ASSIGN= 0x00080000, /* SiS: 0=S/PDIF L/R | 1=PCM Out FIFO */
78 MAIN_OUT_ASSIGN = 0x00100000, /* SiS: 0=PCM Out FIFO | 1=MMC Out buffer */
79};
80
81enum miscint_bits {
82 PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,
83 SB_IRQ = 0x00000004, MPU401_IRQ = 0x00000008,
84 OPL3_IRQ = 0x00000010, ADDRESS_IRQ = 0x00000020,
85 ENVELOPE_IRQ = 0x00000040, PB_UNDERRUN = 0x00000100,
86 REC_OVERRUN = 0x00000200, MIXER_UNDERFLOW = 0x00000400,
87 MIXER_OVERFLOW = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000,
88 ST_TARGET_REACHED = 0x00008000,
89 PB_24K_MODE = 0x00010000, ST_IRQ_EN = 0x00800000,
90 ACGPIO_IRQ = 0x01000000
91};
92
93/* T2 legacy dma control registers. */
94#define LEGACY_DMAR0 0x00 // ADR0
95#define LEGACY_DMAR4 0x04 // CNT0
96#define LEGACY_DMAR6 0x06 // CNT0 - High bits
97#define LEGACY_DMAR11 0x0b // MOD
98#define LEGACY_DMAR15 0x0f // MMR
99
100#define T4D_START_A 0x80
101#define T4D_STOP_A 0x84
102#define T4D_DLY_A 0x88
103#define T4D_SIGN_CSO_A 0x8c
104#define T4D_CSPF_A 0x90
105#define T4D_CSPF_B 0xbc
106#define T4D_CEBC_A 0x94
107#define T4D_AINT_A 0x98
108#define T4D_AINTEN_A 0x9c
109#define T4D_LFO_GC_CIR 0xa0
110#define T4D_MUSICVOL_WAVEVOL 0xa8
111#define T4D_SBDELTA_DELTA_R 0xac
112#define T4D_MISCINT 0xb0
113#define T4D_START_B 0xb4
114#define T4D_STOP_B 0xb8
115#define T4D_SBBL_SBCL 0xc0
116#define T4D_SBCTRL_SBE2R_SBDD 0xc4
117#define T4D_STIMER 0xc8
118#define T4D_AINT_B 0xd8
119#define T4D_AINTEN_B 0xdc
120#define T4D_RCI 0x70
121
122/* MPU-401 UART */
123#define T4D_MPU401_BASE 0x20
124#define T4D_MPUR0 0x20
125#define T4D_MPUR1 0x21
126#define T4D_MPUR2 0x22
127#define T4D_MPUR3 0x23
128
129/* S/PDIF Registers */
130#define NX_SPCTRL_SPCSO 0x24
131#define NX_SPLBA 0x28
132#define NX_SPESO 0x2c
133#define NX_SPCSTATUS 0x64
134
135/* Joystick */
136#define GAMEPORT_GCR 0x30
137#define GAMEPORT_MODE_ADC 0x80
138#define GAMEPORT_LEGACY 0x31
139#define GAMEPORT_AXES 0x34
140
141/* NX Specific Registers */
142#define NX_TLBC 0x6c
143
144/* Channel Registers */
145
146#define CH_START 0xe0
147
148#define CH_DX_CSO_ALPHA_FMS 0xe0
149#define CH_DX_ESO_DELTA 0xe8
150#define CH_DX_FMC_RVOL_CVOL 0xec
151
152#define CH_NX_DELTA_CSO 0xe0
153#define CH_NX_DELTA_ESO 0xe8
154#define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec
155
156#define CH_LBA 0xe4
157#define CH_GVSEL_PAN_VOL_CTRL_EC 0xf0
158#define CH_EBUF1 0xf4
159#define CH_EBUF2 0xf8
160
161/* AC-97 Registers */
162
163#define DX_ACR0_AC97_W 0x40
164#define DX_ACR1_AC97_R 0x44
165#define DX_ACR2_AC97_COM_STAT 0x48
166
167#define NX_ACR0_AC97_COM_STAT 0x40
168#define NX_ACR1_AC97_W 0x44
169#define NX_ACR2_AC97_R_PRIMARY 0x48
170#define NX_ACR3_AC97_R_SECONDARY 0x4c
171
172#define SI_AC97_WRITE 0x40
173#define SI_AC97_READ 0x44
174#define SI_SERIAL_INTF_CTRL 0x48
175#define SI_AC97_GPIO 0x4c
176#define SI_ASR0 0x50
177#define SI_SPDIF_CS 0x70
178#define SI_GPIO 0x7c
179
180enum trident_nx_ac97_bits {
181 /* ACR1-3 */
182 NX_AC97_BUSY_WRITE = 0x0800,
183 NX_AC97_BUSY_READ = 0x0800,
184 NX_AC97_BUSY_DATA = 0x0400,
185 NX_AC97_WRITE_SECONDARY = 0x0100,
186 /* ACR0 */
187 NX_AC97_SECONDARY_READY = 0x0040,
188 NX_AC97_SECONDARY_RECORD = 0x0020,
189 NX_AC97_SURROUND_OUTPUT = 0x0010,
190 NX_AC97_PRIMARY_READY = 0x0008,
191 NX_AC97_PRIMARY_RECORD = 0x0004,
192 NX_AC97_PCM_OUTPUT = 0x0002,
193 NX_AC97_WARM_RESET = 0x0001
194};
195
196enum trident_dx_ac97_bits {
197 DX_AC97_BUSY_WRITE = 0x8000,
198 DX_AC97_BUSY_READ = 0x8000,
199 DX_AC97_READY = 0x0010,
200 DX_AC97_RECORD = 0x0008,
201 DX_AC97_PLAYBACK = 0x0002
202};
203
204enum sis7018_ac97_bits {
205 SI_AC97_BUSY_WRITE = 0x00008000,
206 SI_AC97_AUDIO_BUSY = 0x00004000,
207 SI_AC97_MODEM_BUSY = 0x00002000,
208 SI_AC97_BUSY_READ = 0x00008000,
209 SI_AC97_SECONDARY = 0x00000080,
210};
211
212enum serial_intf_ctrl_bits {
213 WARM_RESET = 0x00000001,
214 COLD_RESET = 0x00000002,
215 I2S_CLOCK = 0x00000004,
216 PCM_SEC_AC97 = 0x00000008,
217 AC97_DBL_RATE = 0x00000010,
218 SPDIF_EN = 0x00000020,
219 I2S_OUTPUT_EN = 0x00000040,
220 I2S_INPUT_EN = 0x00000080,
221 PCMIN = 0x00000100,
222 LINE1IN = 0x00000200,
223 MICIN = 0x00000400,
224 LINE2IN = 0x00000800,
225 HEAD_SET_IN = 0x00001000,
226 GPIOIN = 0x00002000,
227 /* 7018 spec says id = 01 but the demo board routed to 10
228 SECONDARY_ID= 0x00004000, */
229 SECONDARY_ID = 0x00004000,
230 PCMOUT = 0x00010000,
231 SURROUT = 0x00020000,
232 CENTEROUT = 0x00040000,
233 LFEOUT = 0x00080000,
234 LINE1OUT = 0x00100000,
235 LINE2OUT = 0x00200000,
236 GPIOOUT = 0x00400000,
237 SI_AC97_PRIMARY_READY = 0x01000000,
238 SI_AC97_SECONDARY_READY = 0x02000000,
239 SI_AC97_POWERDOWN = 0x04000000,
240};
241
242/* PCM defaults */
243
244#define T4D_DEFAULT_PCM_VOL 10 /* 0 - 255 */
245#define T4D_DEFAULT_PCM_PAN 0 /* 0 - 127 */
246#define T4D_DEFAULT_PCM_RVOL 127 /* 0 - 127 */
247#define T4D_DEFAULT_PCM_CVOL 127 /* 0 - 127 */
248
249struct snd_trident;
250struct snd_trident_voice;
251struct snd_trident_pcm_mixer;
252
253struct snd_trident_port {
254 struct snd_midi_channel_set * chset;
255 struct snd_trident * trident;
256 int mode; /* operation mode */
257 int client; /* sequencer client number */
258 int port; /* sequencer port number */
259 unsigned int midi_has_voices: 1;
260};
261
262struct snd_trident_memblk_arg {
263 short first_page, last_page;
264};
265
266struct snd_trident_tlb {
267 unsigned int * entries; /* 16k-aligned TLB table */
268 dma_addr_t entries_dmaaddr; /* 16k-aligned PCI address to TLB table */
269 unsigned long * shadow_entries; /* shadow entries with virtual addresses */
270 struct snd_dma_buffer buffer;
271 struct snd_util_memhdr * memhdr; /* page allocation list */
272 struct snd_dma_buffer silent_page;
273};
274
275struct snd_trident_voice {
276 unsigned int number;
277 unsigned int use: 1,
278 pcm: 1,
279 synth:1,
280 midi: 1;
281 unsigned int flags;
282 unsigned char client;
283 unsigned char port;
284 unsigned char index;
285
286 struct snd_trident_sample_ops *sample_ops;
287
288 /* channel parameters */
289 unsigned int CSO; /* 24 bits (16 on DX) */
290 unsigned int ESO; /* 24 bits (16 on DX) */
291 unsigned int LBA; /* 30 bits */
292 unsigned short EC; /* 12 bits */
293 unsigned short Alpha; /* 12 bits */
294 unsigned short Delta; /* 16 bits */
295 unsigned short Attribute; /* 16 bits - SiS 7018 */
296 unsigned short Vol; /* 12 bits (6.6) */
297 unsigned char Pan; /* 7 bits (1.4.2) */
298 unsigned char GVSel; /* 1 bit */
299 unsigned char RVol; /* 7 bits (5.2) */
300 unsigned char CVol; /* 7 bits (5.2) */
301 unsigned char FMC; /* 2 bits */
302 unsigned char CTRL; /* 4 bits */
303 unsigned char FMS; /* 4 bits */
304 unsigned char LFO; /* 8 bits */
305
306 unsigned int negCSO; /* nonzero - use negative CSO */
307
308 struct snd_util_memblk *memblk; /* memory block if TLB enabled */
309
310 /* PCM data */
311
312 struct snd_trident *trident;
313 struct snd_pcm_substream *substream;
314 struct snd_trident_voice *extra; /* extra PCM voice (acts as interrupt generator) */
315 unsigned int running: 1,
316 capture: 1,
317 spdif: 1,
318 foldback: 1,
319 isync: 1,
320 isync2: 1,
321 isync3: 1;
322 int foldback_chan; /* foldback subdevice number */
323 unsigned int stimer; /* global sample timer (to detect spurious interrupts) */
324 unsigned int spurious_threshold; /* spurious threshold */
325 unsigned int isync_mark;
326 unsigned int isync_max;
327 unsigned int isync_ESO;
328
329 /* --- */
330
331 void *private_data;
332 void (*private_free)(struct snd_trident_voice *voice);
333};
334
335struct snd_4dwave {
336 int seq_client;
337
338 struct snd_trident_port seq_ports[4];
339 struct snd_trident_voice voices[64];
340
341 int ChanSynthCount; /* number of allocated synth channels */
342 int max_size; /* maximum synth memory size in bytes */
343 int current_size; /* current allocated synth mem in bytes */
344};
345
346struct snd_trident_pcm_mixer {
347 struct snd_trident_voice *voice; /* active voice */
348 unsigned short vol; /* front volume */
349 unsigned char pan; /* pan control */
350 unsigned char rvol; /* rear volume */
351 unsigned char cvol; /* center volume */
352 unsigned char pad;
353};
354
355struct snd_trident {
356 int irq;
357
358 unsigned int device; /* device ID */
359
360 unsigned char bDMAStart;
361
362 unsigned long port;
363 unsigned long midi_port;
364
365 unsigned int spurious_irq_count;
366 unsigned int spurious_irq_max_delta;
367
368 struct snd_trident_tlb tlb; /* TLB entries for NX cards */
369
370 unsigned char spdif_ctrl;
371 unsigned char spdif_pcm_ctrl;
372 unsigned int spdif_bits;
373 unsigned int spdif_pcm_bits;
374 struct snd_kcontrol *spdif_pcm_ctl; /* S/PDIF settings */
375 unsigned int ac97_ctrl;
376
377 unsigned int ChanMap[2]; /* allocation map for hardware channels */
378
379 int ChanPCM; /* max number of PCM channels */
380 int ChanPCMcnt; /* actual number of PCM channels */
381
382 unsigned int ac97_detect: 1; /* 1 = AC97 in detection phase */
383 unsigned int in_suspend: 1; /* 1 during suspend/resume */
384
385 struct snd_4dwave synth; /* synth specific variables */
386
387 spinlock_t event_lock;
388 spinlock_t voice_alloc;
389
390 struct snd_dma_device dma_dev;
391
392 struct pci_dev *pci;
393 struct snd_card *card;
394 struct snd_pcm *pcm; /* ADC/DAC PCM */
395 struct snd_pcm *foldback; /* Foldback PCM */
396 struct snd_pcm *spdif; /* SPDIF PCM */
397 struct snd_rawmidi *rmidi;
398
399 struct snd_ac97_bus *ac97_bus;
400 struct snd_ac97 *ac97;
401 struct snd_ac97 *ac97_sec;
402
403 unsigned int musicvol_wavevol;
404 struct snd_trident_pcm_mixer pcm_mixer[32];
405 struct snd_kcontrol *ctl_vol; /* front volume */
406 struct snd_kcontrol *ctl_pan; /* pan */
407 struct snd_kcontrol *ctl_rvol; /* rear volume */
408 struct snd_kcontrol *ctl_cvol; /* center volume */
409
410 spinlock_t reg_lock;
411
412 struct gameport *gameport;
413};
414
415int snd_trident_create(struct snd_card *card,
416 struct pci_dev *pci,
417 int pcm_streams,
418 int pcm_spdif_device,
419 int max_wavetable_size,
420 struct snd_trident ** rtrident);
421int snd_trident_create_gameport(struct snd_trident *trident);
422
423int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
424int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
425int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
426int snd_trident_attach_synthesizer(struct snd_trident * trident);
427struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type,
428 int client, int port);
429void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice);
430void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
431void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);
432void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);
433extern const struct dev_pm_ops snd_trident_pm;
434
435/* TLB memory allocation */
436struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident,
437 struct snd_pcm_substream *substream);
438int snd_trident_free_pages(struct snd_trident *trident, struct snd_util_memblk *blk);
439struct snd_util_memblk *snd_trident_synth_alloc(struct snd_trident *trident, unsigned int size);
440int snd_trident_synth_free(struct snd_trident *trident, struct snd_util_memblk *blk);
441int snd_trident_synth_copy_from_user(struct snd_trident *trident, struct snd_util_memblk *blk,
442 int offset, const char __user *data, int size);
443
444#endif /* __SOUND_TRIDENT_H */
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-28 17:37:56 -0500