source: GPL/trunk/alsa-kernel/include/sound/sb.h

Last change on this file was 777, checked in by David Azarewicz, 7 months ago

Merge from uniaud32-exp branch
File size: 10.8 KB
Line 
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef __SOUND_SB_H
3#define __SOUND_SB_H
4
5/*
6 * Header file for SoundBlaster cards
7 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
8 */
9
10#include <sound/pcm.h>
11#include <sound/rawmidi.h>
12#include <linux/interrupt.h>
13#include <linux/io.h>
14
15enum sb_hw_type {
16 SB_HW_AUTO,
17 SB_HW_10,
18 SB_HW_20,
19 SB_HW_201,
20 SB_HW_PRO,
21 SB_HW_JAZZ16, /* Media Vision Jazz16 */
22 SB_HW_16,
23 SB_HW_16CSP, /* SB16 with CSP chip */
24 SB_HW_ALS100, /* Avance Logic ALS100 chip */
25 SB_HW_ALS4000, /* Avance Logic ALS4000 chip */
26 SB_HW_DT019X, /* Diamond Tech. DT-019X / Avance Logic ALS-007 */
27 SB_HW_CS5530, /* Cyrix/NatSemi 5530 VSA1 */
28};
29
30#define SB_OPEN_PCM 0x01
31#define SB_OPEN_MIDI_INPUT 0x02
32#define SB_OPEN_MIDI_OUTPUT 0x04
33#define SB_OPEN_MIDI_INPUT_TRIGGER 0x08
34#define SB_OPEN_MIDI_OUTPUT_TRIGGER 0x10
35
36#define SB_MODE_HALT 0x00
37#define SB_MODE_PLAYBACK_8 0x01
38#define SB_MODE_PLAYBACK_16 0x02
39#define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16)
40#define SB_MODE_CAPTURE_8 0x04
41#define SB_MODE_CAPTURE_16 0x08
42#define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16)
43
44#define SB_RATE_LOCK_PLAYBACK 0x10
45#define SB_RATE_LOCK_CAPTURE 0x20
46#define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE)
47
48#define SB_MPU_INPUT 1
49
50struct snd_sb {
51 unsigned long port; /* base port of DSP chip */
52 struct resource *res_port;
53 unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */
54 int irq; /* IRQ number of DSP chip */
55 int dma8; /* 8-bit DMA */
56 int dma16; /* 16-bit DMA */
57 unsigned short version; /* version of DSP chip */
58 enum sb_hw_type hardware; /* see to SB_HW_XXXX */
59
60 unsigned long alt_port; /* alternate port (ALS4000) */
61 struct pci_dev *pci; /* ALS4000 */
62
63 unsigned int open; /* see to SB_OPEN_XXXX for sb8 */
64 /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */
65 unsigned int mode; /* current mode of stream */
66 unsigned int force_mode16; /* force 16-bit mode of streams */
67 unsigned int locked_rate; /* sb16 duplex */
68 unsigned int playback_format;
69 unsigned int capture_format;
70 struct timer_list midi_timer;
71 unsigned int p_dma_size;
72 unsigned int p_period_size;
73 unsigned int c_dma_size;
74 unsigned int c_period_size;
75
76 spinlock_t mixer_lock;
77
78 char name[32];
79
80 void *csp; /* used only when CONFIG_SND_SB16_CSP is set */
81
82 struct snd_card *card;
83 struct snd_pcm *pcm;
84 struct snd_pcm_substream *playback_substream;
85 struct snd_pcm_substream *capture_substream;
86
87 struct snd_rawmidi *rmidi;
88 struct snd_rawmidi_substream *midi_substream_input;
89 struct snd_rawmidi_substream *midi_substream_output;
90 irq_handler_t rmidi_callback;
91
92 spinlock_t reg_lock;
93 spinlock_t open_lock;
94 spinlock_t midi_input_lock;
95
96 struct snd_info_entry *proc_entry;
97
98#ifdef CONFIG_PM
99 unsigned char saved_regs[0x20];
100#endif
101};
102
103/* I/O ports */
104
105#define SBP(chip, x) ((chip)->port + s_b_SB_##x)
106#define SBP1(port, x) ((port) + s_b_SB_##x)
107
108#define s_b_SB_RESET 0x6
109#define s_b_SB_READ 0xa
110#define s_b_SB_WRITE 0xc
111#define s_b_SB_COMMAND 0xc
112#define s_b_SB_STATUS 0xc
113#define s_b_SB_DATA_AVAIL 0xe
114#define s_b_SB_DATA_AVAIL_16 0xf
115#define s_b_SB_MIXER_ADDR 0x4
116#define s_b_SB_MIXER_DATA 0x5
117#define s_b_SB_OPL3_LEFT 0x0
118#define s_b_SB_OPL3_RIGHT 0x2
119#define s_b_SB_OPL3_BOTH 0x8
120
121#define SB_DSP_OUTPUT 0x14
122#define SB_DSP_INPUT 0x24
123#define SB_DSP_BLOCK_SIZE 0x48
124#define SB_DSP_HI_OUTPUT 0x91
125#define SB_DSP_HI_INPUT 0x99
126#define SB_DSP_LO_OUTPUT_AUTO 0x1c
127#define SB_DSP_LO_INPUT_AUTO 0x2c
128#define SB_DSP_HI_OUTPUT_AUTO 0x90
129#define SB_DSP_HI_INPUT_AUTO 0x98
130#define SB_DSP_IMMED_INT 0xf2
131#define SB_DSP_GET_VERSION 0xe1
132#define SB_DSP_SPEAKER_ON 0xd1
133#define SB_DSP_SPEAKER_OFF 0xd3
134#define SB_DSP_DMA8_OFF 0xd0
135#define SB_DSP_DMA8_ON 0xd4
136#define SB_DSP_DMA8_EXIT 0xda
137#define SB_DSP_DMA16_OFF 0xd5
138#define SB_DSP_DMA16_ON 0xd6
139#define SB_DSP_DMA16_EXIT 0xd9
140#define SB_DSP_SAMPLE_RATE 0x40
141#define SB_DSP_SAMPLE_RATE_OUT 0x41
142#define SB_DSP_SAMPLE_RATE_IN 0x42
143#define SB_DSP_MONO_8BIT 0xa0
144#define SB_DSP_MONO_16BIT 0xa4
145#define SB_DSP_STEREO_8BIT 0xa8
146#define SB_DSP_STEREO_16BIT 0xac
147
148#define SB_DSP_MIDI_INPUT_IRQ 0x31
149#define SB_DSP_MIDI_UART_IRQ 0x35
150#define SB_DSP_MIDI_OUTPUT 0x38
151
152#define SB_DSP4_OUT8_AI 0xc6
153#define SB_DSP4_IN8_AI 0xce
154#define SB_DSP4_OUT16_AI 0xb6
155#define SB_DSP4_IN16_AI 0xbe
156#define SB_DSP4_MODE_UNS_MONO 0x00
157#define SB_DSP4_MODE_SIGN_MONO 0x10
158#define SB_DSP4_MODE_UNS_STEREO 0x20
159#define SB_DSP4_MODE_SIGN_STEREO 0x30
160
161#define SB_DSP4_OUTPUT 0x3c
162#define SB_DSP4_INPUT_LEFT 0x3d
163#define SB_DSP4_INPUT_RIGHT 0x3e
164
165/* registers for SB 2.0 mixer */
166#define SB_DSP20_MASTER_DEV 0x02
167#define SB_DSP20_PCM_DEV 0x0A
168#define SB_DSP20_CD_DEV 0x08
169#define SB_DSP20_FM_DEV 0x06
170
171/* registers for SB PRO mixer */
172#define SB_DSP_MASTER_DEV 0x22
173#define SB_DSP_PCM_DEV 0x04
174#define SB_DSP_LINE_DEV 0x2e
175#define SB_DSP_CD_DEV 0x28
176#define SB_DSP_FM_DEV 0x26
177#define SB_DSP_MIC_DEV 0x0a
178#define SB_DSP_CAPTURE_SOURCE 0x0c
179#define SB_DSP_CAPTURE_FILT 0x0c
180#define SB_DSP_PLAYBACK_FILT 0x0e
181#define SB_DSP_STEREO_SW 0x0e
182
183#define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */
184#define SB_DSP_MIXS_CD 0x01
185#define SB_DSP_MIXS_MIC 0x02
186#define SB_DSP_MIXS_LINE 0x03
187
188/* registers (only for left channel) for SB 16 mixer */
189#define SB_DSP4_MASTER_DEV 0x30
190#define SB_DSP4_BASS_DEV 0x46
191#define SB_DSP4_TREBLE_DEV 0x44
192#define SB_DSP4_SYNTH_DEV 0x34
193#define SB_DSP4_PCM_DEV 0x32
194#define SB_DSP4_SPEAKER_DEV 0x3b
195#define SB_DSP4_LINE_DEV 0x38
196#define SB_DSP4_MIC_DEV 0x3a
197#define SB_DSP4_OUTPUT_SW 0x3c
198#define SB_DSP4_CD_DEV 0x36
199#define SB_DSP4_IGAIN_DEV 0x3f
200#define SB_DSP4_OGAIN_DEV 0x41
201#define SB_DSP4_MIC_AGC 0x43
202
203/* additional registers for SB 16 mixer */
204#define SB_DSP4_IRQSETUP 0x80
205#define SB_DSP4_DMASETUP 0x81
206#define SB_DSP4_IRQSTATUS 0x82
207#define SB_DSP4_MPUSETUP 0x84
208
209#define SB_DSP4_3DSE 0x90
210
211/* Registers for DT-019x / ALS-007 mixer */
212#define SB_DT019X_MASTER_DEV 0x62
213#define SB_DT019X_PCM_DEV 0x64
214#define SB_DT019X_SYNTH_DEV 0x66
215#define SB_DT019X_CD_DEV 0x68
216#define SB_DT019X_MIC_DEV 0x6a
217#define SB_DT019X_SPKR_DEV 0x6a
218#define SB_DT019X_LINE_DEV 0x6e
219#define SB_DT019X_OUTPUT_SW2 0x4c
220#define SB_DT019X_CAPTURE_SW 0x6c
221
222#define SB_DT019X_CAP_CD 0x02
223#define SB_DT019X_CAP_MIC 0x04
224#define SB_DT019X_CAP_LINE 0x06
225#define SB_DT019X_CAP_SYNTH 0x07
226#define SB_DT019X_CAP_MAIN 0x07
227
228#define SB_ALS4000_MONO_IO_CTRL 0x4b
229#define SB_ALS4000_OUT_MIXER_CTRL_2 0x4c
230#define SB_ALS4000_MIC_IN_GAIN 0x4d
231#define SB_ALS4000_ANALOG_REFRNC_VOLT_CTRL 0x4e
232#define SB_ALS4000_FMDAC 0x4f
233#define SB_ALS4000_3D_SND_FX 0x50
234#define SB_ALS4000_3D_TIME_DELAY 0x51
235#define SB_ALS4000_3D_AUTO_MUTE 0x52
236#define SB_ALS4000_ANALOG_BLOCK_CTRL 0x53
237#define SB_ALS4000_3D_DELAYLINE_PATTERN 0x54
238#define SB_ALS4000_CR3_CONFIGURATION 0xc3 /* bit 7 is Digital Loop Enable */
239#define SB_ALS4000_QSOUND 0xdb
240
241/* IRQ setting bitmap */
242#define SB_IRQSETUP_IRQ9 0x01
243#define SB_IRQSETUP_IRQ5 0x02
244#define SB_IRQSETUP_IRQ7 0x04
245#define SB_IRQSETUP_IRQ10 0x08
246
247/* IRQ types */
248#define SB_IRQTYPE_8BIT 0x01
249#define SB_IRQTYPE_16BIT 0x02
250#define SB_IRQTYPE_MPUIN 0x04
251#define ALS4K_IRQTYPE_CR1E_DMA 0x20
252
253/* DMA setting bitmap */
254#define SB_DMASETUP_DMA0 0x01
255#define SB_DMASETUP_DMA1 0x02
256#define SB_DMASETUP_DMA3 0x08
257#define SB_DMASETUP_DMA5 0x20
258#define SB_DMASETUP_DMA6 0x40
259#define SB_DMASETUP_DMA7 0x80
260
261/*
262 *
263 */
264
265static inline void snd_sb_ack_8bit(struct snd_sb *chip)
266{
267 inb(SBP(chip, DATA_AVAIL));
268}
269
270static inline void snd_sb_ack_16bit(struct snd_sb *chip)
271{
272 inb(SBP(chip, DATA_AVAIL_16));
273}
274
275/* sb_common.c */
276int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
277int snd_sbdsp_get_byte(struct snd_sb *chip);
278int snd_sbdsp_reset(struct snd_sb *chip);
279int snd_sbdsp_create(struct snd_card *card,
280 unsigned long port,
281 int irq,
282 irq_handler_t irq_handler,
283 int dma8, int dma16,
284 unsigned short hardware,
285 struct snd_sb **r_chip);
286/* sb_mixer.c */
287void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
288unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
289int snd_sbmixer_new(struct snd_sb *chip);
290#ifdef CONFIG_PM
291void snd_sbmixer_suspend(struct snd_sb *chip);
292void snd_sbmixer_resume(struct snd_sb *chip);
293#else
294static inline void snd_sbmixer_suspend(struct snd_sb *chip) {}
295static inline void snd_sbmixer_resume(struct snd_sb *chip) {}
296#endif
297
298/* sb8_init.c */
299int snd_sb8dsp_pcm(struct snd_sb *chip, int device);
300/* sb8.c */
301irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
302int snd_sb8_playback_open(struct snd_pcm_substream *substream);
303int snd_sb8_capture_open(struct snd_pcm_substream *substream);
304int snd_sb8_playback_close(struct snd_pcm_substream *substream);
305int snd_sb8_capture_close(struct snd_pcm_substream *substream);
306/* midi8.c */
307irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
308int snd_sb8dsp_midi(struct snd_sb *chip, int device);
309
310/* sb16_init.c */
311int snd_sb16dsp_pcm(struct snd_sb *chip, int device);
312const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
313int snd_sb16dsp_configure(struct snd_sb *chip);
314/* sb16.c */
315irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
316
317/* exported mixer stuffs */
318enum {
319 SB_MIX_SINGLE,
320 SB_MIX_DOUBLE,
321 SB_MIX_INPUT_SW,
322 SB_MIX_CAPTURE_PRO,
323 SB_MIX_CAPTURE_DT019X,
324 SB_MIX_MONO_CAPTURE_ALS4K
325};
326
327#define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \
328 ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24))
329#define SB_MIXVAL_SINGLE(reg, shift, mask) \
330 ((reg) | ((shift) << 16) | ((mask) << 24))
331#define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \
332 ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24))
333
334int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value);
335
336/* for ease of use */
337struct sbmix_elem {
338 const char *name;
339 int type;
340 unsigned long private_value;
341};
342
343#define SB_SINGLE(xname, reg, shift, mask) \
344{ .name = xname, \
345 .type = SB_MIX_SINGLE, \
346 .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) }
347
348#define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \
349{ .name = xname, \
350 .type = SB_MIX_DOUBLE, \
351 .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) }
352
353#define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \
354{ .name = xname, \
355 .type = SB_MIX_INPUT_SW, \
356 .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
357
358static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c)
359{
360 return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
361}
362
363#endif /* __SOUND_SB_H */
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