Root/include/sound/sb.h

1#ifndef __SOUND_SB_H
2#define __SOUND_SB_H
3
4/*
5 * Header file for SoundBlaster cards
6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#include <sound/pcm.h>
26#include <sound/rawmidi.h>
27#include <linux/interrupt.h>
28#include <asm/io.h>
29
30enum sb_hw_type {
31    SB_HW_AUTO,
32    SB_HW_10,
33    SB_HW_20,
34    SB_HW_201,
35    SB_HW_PRO,
36    SB_HW_JAZZ16, /* Media Vision Jazz16 */
37    SB_HW_16,
38    SB_HW_16CSP, /* SB16 with CSP chip */
39    SB_HW_ALS100, /* Avance Logic ALS100 chip */
40    SB_HW_ALS4000, /* Avance Logic ALS4000 chip */
41    SB_HW_DT019X, /* Diamond Tech. DT-019X / Avance Logic ALS-007 */
42    SB_HW_CS5530, /* Cyrix/NatSemi 5530 VSA1 */
43};
44
45#define SB_OPEN_PCM 0x01
46#define SB_OPEN_MIDI_INPUT 0x02
47#define SB_OPEN_MIDI_OUTPUT 0x04
48#define SB_OPEN_MIDI_INPUT_TRIGGER 0x08
49#define SB_OPEN_MIDI_OUTPUT_TRIGGER 0x10
50
51#define SB_MODE_HALT 0x00
52#define SB_MODE_PLAYBACK_8 0x01
53#define SB_MODE_PLAYBACK_16 0x02
54#define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16)
55#define SB_MODE_CAPTURE_8 0x04
56#define SB_MODE_CAPTURE_16 0x08
57#define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16)
58
59#define SB_RATE_LOCK_PLAYBACK 0x10
60#define SB_RATE_LOCK_CAPTURE 0x20
61#define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE)
62
63#define SB_MPU_INPUT 1
64
65struct snd_sb {
66    unsigned long port; /* base port of DSP chip */
67    struct resource *res_port;
68    unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */
69    int irq; /* IRQ number of DSP chip */
70    int dma8; /* 8-bit DMA */
71    int dma16; /* 16-bit DMA */
72    unsigned short version; /* version of DSP chip */
73    enum sb_hw_type hardware; /* see to SB_HW_XXXX */
74
75    unsigned long alt_port; /* alternate port (ALS4000) */
76    struct pci_dev *pci; /* ALS4000 */
77
78    unsigned int open; /* see to SB_OPEN_XXXX for sb8 */
79                    /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */
80    unsigned int mode; /* current mode of stream */
81    unsigned int force_mode16; /* force 16-bit mode of streams */
82    unsigned int locked_rate; /* sb16 duplex */
83    unsigned int playback_format;
84    unsigned int capture_format;
85    struct timer_list midi_timer;
86    unsigned int p_dma_size;
87    unsigned int p_period_size;
88    unsigned int c_dma_size;
89    unsigned int c_period_size;
90
91    spinlock_t mixer_lock;
92
93    char name[32];
94
95    void *csp; /* used only when CONFIG_SND_SB16_CSP is set */
96
97    struct snd_card *card;
98    struct snd_pcm *pcm;
99    struct snd_pcm_substream *playback_substream;
100    struct snd_pcm_substream *capture_substream;
101
102    struct snd_rawmidi *rmidi;
103    struct snd_rawmidi_substream *midi_substream_input;
104    struct snd_rawmidi_substream *midi_substream_output;
105    irq_handler_t rmidi_callback;
106
107    spinlock_t reg_lock;
108    spinlock_t open_lock;
109    spinlock_t midi_input_lock;
110
111    struct snd_info_entry *proc_entry;
112
113#ifdef CONFIG_PM
114    unsigned char saved_regs[0x20];
115#endif
116};
117
118/* I/O ports */
119
120#define SBP(chip, x) ((chip)->port + s_b_SB_##x)
121#define SBP1(port, x) ((port) + s_b_SB_##x)
122
123#define s_b_SB_RESET 0x6
124#define s_b_SB_READ 0xa
125#define s_b_SB_WRITE 0xc
126#define s_b_SB_COMMAND 0xc
127#define s_b_SB_STATUS 0xc
128#define s_b_SB_DATA_AVAIL 0xe
129#define s_b_SB_DATA_AVAIL_16 0xf
130#define s_b_SB_MIXER_ADDR 0x4
131#define s_b_SB_MIXER_DATA 0x5
132#define s_b_SB_OPL3_LEFT 0x0
133#define s_b_SB_OPL3_RIGHT 0x2
134#define s_b_SB_OPL3_BOTH 0x8
135
136#define SB_DSP_OUTPUT 0x14
137#define SB_DSP_INPUT 0x24
138#define SB_DSP_BLOCK_SIZE 0x48
139#define SB_DSP_HI_OUTPUT 0x91
140#define SB_DSP_HI_INPUT 0x99
141#define SB_DSP_LO_OUTPUT_AUTO 0x1c
142#define SB_DSP_LO_INPUT_AUTO 0x2c
143#define SB_DSP_HI_OUTPUT_AUTO 0x90
144#define SB_DSP_HI_INPUT_AUTO 0x98
145#define SB_DSP_IMMED_INT 0xf2
146#define SB_DSP_GET_VERSION 0xe1
147#define SB_DSP_SPEAKER_ON 0xd1
148#define SB_DSP_SPEAKER_OFF 0xd3
149#define SB_DSP_DMA8_OFF 0xd0
150#define SB_DSP_DMA8_ON 0xd4
151#define SB_DSP_DMA8_EXIT 0xda
152#define SB_DSP_DMA16_OFF 0xd5
153#define SB_DSP_DMA16_ON 0xd6
154#define SB_DSP_DMA16_EXIT 0xd9
155#define SB_DSP_SAMPLE_RATE 0x40
156#define SB_DSP_SAMPLE_RATE_OUT 0x41
157#define SB_DSP_SAMPLE_RATE_IN 0x42
158#define SB_DSP_MONO_8BIT 0xa0
159#define SB_DSP_MONO_16BIT 0xa4
160#define SB_DSP_STEREO_8BIT 0xa8
161#define SB_DSP_STEREO_16BIT 0xac
162
163#define SB_DSP_MIDI_INPUT_IRQ 0x31
164#define SB_DSP_MIDI_UART_IRQ 0x35
165#define SB_DSP_MIDI_OUTPUT 0x38
166
167#define SB_DSP4_OUT8_AI 0xc6
168#define SB_DSP4_IN8_AI 0xce
169#define SB_DSP4_OUT16_AI 0xb6
170#define SB_DSP4_IN16_AI 0xbe
171#define SB_DSP4_MODE_UNS_MONO 0x00
172#define SB_DSP4_MODE_SIGN_MONO 0x10
173#define SB_DSP4_MODE_UNS_STEREO 0x20
174#define SB_DSP4_MODE_SIGN_STEREO 0x30
175
176#define SB_DSP4_OUTPUT 0x3c
177#define SB_DSP4_INPUT_LEFT 0x3d
178#define SB_DSP4_INPUT_RIGHT 0x3e
179
180/* registers for SB 2.0 mixer */
181#define SB_DSP20_MASTER_DEV 0x02
182#define SB_DSP20_PCM_DEV 0x0A
183#define SB_DSP20_CD_DEV 0x08
184#define SB_DSP20_FM_DEV 0x06
185
186/* registers for SB PRO mixer */
187#define SB_DSP_MASTER_DEV 0x22
188#define SB_DSP_PCM_DEV 0x04
189#define SB_DSP_LINE_DEV 0x2e
190#define SB_DSP_CD_DEV 0x28
191#define SB_DSP_FM_DEV 0x26
192#define SB_DSP_MIC_DEV 0x0a
193#define SB_DSP_CAPTURE_SOURCE 0x0c
194#define SB_DSP_CAPTURE_FILT 0x0c
195#define SB_DSP_PLAYBACK_FILT 0x0e
196#define SB_DSP_STEREO_SW 0x0e
197
198#define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */
199#define SB_DSP_MIXS_CD 0x01
200#define SB_DSP_MIXS_MIC 0x02
201#define SB_DSP_MIXS_LINE 0x03
202
203/* registers (only for left channel) for SB 16 mixer */
204#define SB_DSP4_MASTER_DEV 0x30
205#define SB_DSP4_BASS_DEV 0x46
206#define SB_DSP4_TREBLE_DEV 0x44
207#define SB_DSP4_SYNTH_DEV 0x34
208#define SB_DSP4_PCM_DEV 0x32
209#define SB_DSP4_SPEAKER_DEV 0x3b
210#define SB_DSP4_LINE_DEV 0x38
211#define SB_DSP4_MIC_DEV 0x3a
212#define SB_DSP4_OUTPUT_SW 0x3c
213#define SB_DSP4_CD_DEV 0x36
214#define SB_DSP4_IGAIN_DEV 0x3f
215#define SB_DSP4_OGAIN_DEV 0x41
216#define SB_DSP4_MIC_AGC 0x43
217
218/* additional registers for SB 16 mixer */
219#define SB_DSP4_IRQSETUP 0x80
220#define SB_DSP4_DMASETUP 0x81
221#define SB_DSP4_IRQSTATUS 0x82
222#define SB_DSP4_MPUSETUP 0x84
223
224#define SB_DSP4_3DSE 0x90
225
226/* Registers for DT-019x / ALS-007 mixer */
227#define SB_DT019X_MASTER_DEV 0x62
228#define SB_DT019X_PCM_DEV 0x64
229#define SB_DT019X_SYNTH_DEV 0x66
230#define SB_DT019X_CD_DEV 0x68
231#define SB_DT019X_MIC_DEV 0x6a
232#define SB_DT019X_SPKR_DEV 0x6a
233#define SB_DT019X_LINE_DEV 0x6e
234#define SB_DT019X_OUTPUT_SW2 0x4c
235#define SB_DT019X_CAPTURE_SW 0x6c
236
237#define SB_DT019X_CAP_CD 0x02
238#define SB_DT019X_CAP_MIC 0x04
239#define SB_DT019X_CAP_LINE 0x06
240#define SB_DT019X_CAP_SYNTH 0x07
241#define SB_DT019X_CAP_MAIN 0x07
242
243#define SB_ALS4000_MONO_IO_CTRL 0x4b
244#define SB_ALS4000_OUT_MIXER_CTRL_2 0x4c
245#define SB_ALS4000_MIC_IN_GAIN 0x4d
246#define SB_ALS4000_ANALOG_REFRNC_VOLT_CTRL 0x4e
247#define SB_ALS4000_FMDAC 0x4f
248#define SB_ALS4000_3D_SND_FX 0x50
249#define SB_ALS4000_3D_TIME_DELAY 0x51
250#define SB_ALS4000_3D_AUTO_MUTE 0x52
251#define SB_ALS4000_ANALOG_BLOCK_CTRL 0x53
252#define SB_ALS4000_3D_DELAYLINE_PATTERN 0x54
253#define SB_ALS4000_CR3_CONFIGURATION 0xc3 /* bit 7 is Digital Loop Enable */
254#define SB_ALS4000_QSOUND 0xdb
255
256/* IRQ setting bitmap */
257#define SB_IRQSETUP_IRQ9 0x01
258#define SB_IRQSETUP_IRQ5 0x02
259#define SB_IRQSETUP_IRQ7 0x04
260#define SB_IRQSETUP_IRQ10 0x08
261
262/* IRQ types */
263#define SB_IRQTYPE_8BIT 0x01
264#define SB_IRQTYPE_16BIT 0x02
265#define SB_IRQTYPE_MPUIN 0x04
266#define ALS4K_IRQTYPE_CR1E_DMA 0x20
267
268/* DMA setting bitmap */
269#define SB_DMASETUP_DMA0 0x01
270#define SB_DMASETUP_DMA1 0x02
271#define SB_DMASETUP_DMA3 0x08
272#define SB_DMASETUP_DMA5 0x20
273#define SB_DMASETUP_DMA6 0x40
274#define SB_DMASETUP_DMA7 0x80
275
276/*
277 *
278 */
279
280static inline void snd_sb_ack_8bit(struct snd_sb *chip)
281{
282    inb(SBP(chip, DATA_AVAIL));
283}
284
285static inline void snd_sb_ack_16bit(struct snd_sb *chip)
286{
287    inb(SBP(chip, DATA_AVAIL_16));
288}
289
290/* sb_common.c */
291int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
292int snd_sbdsp_get_byte(struct snd_sb *chip);
293int snd_sbdsp_reset(struct snd_sb *chip);
294int snd_sbdsp_create(struct snd_card *card,
295             unsigned long port,
296             int irq,
297             irq_handler_t irq_handler,
298             int dma8, int dma16,
299             unsigned short hardware,
300             struct snd_sb **r_chip);
301/* sb_mixer.c */
302void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
303unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
304int snd_sbmixer_new(struct snd_sb *chip);
305#ifdef CONFIG_PM
306void snd_sbmixer_suspend(struct snd_sb *chip);
307void snd_sbmixer_resume(struct snd_sb *chip);
308#endif
309
310/* sb8_init.c */
311int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
312/* sb8.c */
313irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
314int snd_sb8_playback_open(struct snd_pcm_substream *substream);
315int snd_sb8_capture_open(struct snd_pcm_substream *substream);
316int snd_sb8_playback_close(struct snd_pcm_substream *substream);
317int snd_sb8_capture_close(struct snd_pcm_substream *substream);
318/* midi8.c */
319irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
320int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi);
321
322/* sb16_init.c */
323int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
324const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
325int snd_sb16dsp_configure(struct snd_sb *chip);
326/* sb16.c */
327irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
328
329/* exported mixer stuffs */
330enum {
331    SB_MIX_SINGLE,
332    SB_MIX_DOUBLE,
333    SB_MIX_INPUT_SW,
334    SB_MIX_CAPTURE_PRO,
335    SB_MIX_CAPTURE_DT019X,
336    SB_MIX_MONO_CAPTURE_ALS4K
337};
338
339#define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \
340  ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24))
341#define SB_MIXVAL_SINGLE(reg, shift, mask) \
342  ((reg) | ((shift) << 16) | ((mask) << 24))
343#define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \
344  ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24))
345
346int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value);
347
348/* for ease of use */
349struct sbmix_elem {
350    const char *name;
351    int type;
352    unsigned long private_value;
353};
354
355#define SB_SINGLE(xname, reg, shift, mask) \
356{ .name = xname, \
357  .type = SB_MIX_SINGLE, \
358  .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) }
359
360#define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \
361{ .name = xname, \
362  .type = SB_MIX_DOUBLE, \
363  .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) }
364
365#define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \
366{ .name = xname, \
367  .type = SB_MIX_INPUT_SW, \
368  .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
369
370static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c)
371{
372    return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
373}
374
375#endif /* __SOUND_SB_H */
376

Archive Download this file



interactive