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TOMOYO Linux Cross Reference
Linux/include/sound/sb.h

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Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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@suse.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 "pcm.h"
 26 #include "rawmidi.h"
 27 #include <linux/interrupt.h>
 28 #include <asm/io.h>
 29 
 30 enum 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_16,
 37         SB_HW_16CSP,            /* SB16 with CSP chip */
 38         SB_HW_ALS100,           /* Avance Logic ALS100 chip */
 39         SB_HW_ALS4000,          /* Avance Logic ALS4000 chip */
 40         SB_HW_DT019X,           /* Diamond Tech. DT-019X / Avance Logic ALS-007 */
 41 };
 42 
 43 #define SB_OPEN_PCM                     0x01
 44 #define SB_OPEN_MIDI_INPUT              0x02
 45 #define SB_OPEN_MIDI_OUTPUT             0x04
 46 #define SB_OPEN_MIDI_INPUT_TRIGGER      0x08
 47 #define SB_OPEN_MIDI_OUTPUT_TRIGGER     0x10
 48 
 49 #define SB_MODE_HALT            0x00
 50 #define SB_MODE_PLAYBACK_8      0x01
 51 #define SB_MODE_PLAYBACK_16     0x02
 52 #define SB_MODE_PLAYBACK        (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16)
 53 #define SB_MODE_CAPTURE_8       0x04
 54 #define SB_MODE_CAPTURE_16      0x08
 55 #define SB_MODE_CAPTURE         (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16)
 56 
 57 #define SB_RATE_LOCK_PLAYBACK   0x10
 58 #define SB_RATE_LOCK_CAPTURE    0x20
 59 #define SB_RATE_LOCK            (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE)
 60 
 61 #define SB_MPU_INPUT            1
 62 
 63 struct _snd_sb {
 64         unsigned long port;             /* base port of DSP chip */
 65         struct resource *res_port;
 66         unsigned long alt_port;         /* alternate port (ALS4000) */
 67         struct resource *res_alt_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         struct pci_dev *pci;            /* ALS4000 */
 76 
 77         unsigned int open;              /* see to SB_OPEN_XXXX for sb8 */
 78                                         /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */
 79         unsigned int mode;              /* current mode of stream */
 80         unsigned int force_mode16;      /* force 16-bit mode of streams */
 81         unsigned int locked_rate;       /* sb16 duplex */
 82         unsigned int playback_format;
 83         unsigned int capture_format;
 84         struct timer_list midi_timer;
 85         unsigned int p_dma_size;
 86         unsigned int p_period_size;
 87         unsigned int c_dma_size;
 88         unsigned int c_period_size;
 89 
 90         spinlock_t mixer_lock;
 91 
 92         char name[32];
 93 
 94         void *csp; /* used only when CONFIG_SND_SB16_CSP is set */
 95 
 96         snd_card_t *card;
 97         snd_pcm_t *pcm;
 98         snd_pcm_substream_t *playback_substream;
 99         snd_pcm_substream_t *capture_substream;
100 
101         snd_rawmidi_t *rmidi;
102         snd_rawmidi_substream_t *midi_substream_input;
103         snd_rawmidi_substream_t *midi_substream_output;
104         irqreturn_t (*rmidi_callback)(int irq, void *dev_id, struct pt_regs *regs);
105 
106         spinlock_t reg_lock;
107         spinlock_t open_lock;
108         spinlock_t midi_input_lock;
109 
110         snd_info_entry_t *proc_entry;
111 };
112 
113 typedef struct _snd_sb sb_t;
114 
115 /* I/O ports */
116 
117 #define SBP(chip, x)            ((chip)->port + s_b_SB_##x)
118 #define SBP1(port, x)           ((port) + s_b_SB_##x)
119 
120 #define s_b_SB_RESET            0x6
121 #define s_b_SB_READ             0xa
122 #define s_b_SB_WRITE            0xc
123 #define s_b_SB_COMMAND          0xc
124 #define s_b_SB_STATUS           0xc
125 #define s_b_SB_DATA_AVAIL       0xe
126 #define s_b_SB_DATA_AVAIL_16    0xf
127 #define s_b_SB_MIXER_ADDR       0x4
128 #define s_b_SB_MIXER_DATA       0x5
129 #define s_b_SB_OPL3_LEFT        0x0
130 #define s_b_SB_OPL3_RIGHT       0x2
131 #define s_b_SB_OPL3_BOTH        0x8
132 
133 #define SB_DSP_OUTPUT           0x14
134 #define SB_DSP_INPUT            0x24
135 #define SB_DSP_BLOCK_SIZE       0x48
136 #define SB_DSP_HI_OUTPUT        0x91
137 #define SB_DSP_HI_INPUT         0x99
138 #define SB_DSP_LO_OUTPUT_AUTO   0x1c
139 #define SB_DSP_LO_INPUT_AUTO    0x2c
140 #define SB_DSP_HI_OUTPUT_AUTO   0x90
141 #define SB_DSP_HI_INPUT_AUTO    0x98
142 #define SB_DSP_IMMED_INT        0xf2
143 #define SB_DSP_GET_VERSION      0xe1
144 #define SB_DSP_SPEAKER_ON       0xd1
145 #define SB_DSP_SPEAKER_OFF      0xd3
146 #define SB_DSP_DMA8_OFF         0xd0
147 #define SB_DSP_DMA8_ON          0xd4
148 #define SB_DSP_DMA8_EXIT        0xda
149 #define SB_DSP_DMA16_OFF        0xd5
150 #define SB_DSP_DMA16_ON         0xd6
151 #define SB_DSP_DMA16_EXIT       0xd9
152 #define SB_DSP_SAMPLE_RATE      0x40
153 #define SB_DSP_SAMPLE_RATE_OUT  0x41
154 #define SB_DSP_SAMPLE_RATE_IN   0x42
155 #define SB_DSP_MONO_8BIT        0xa0
156 #define SB_DSP_MONO_16BIT       0xa4
157 #define SB_DSP_STEREO_8BIT      0xa8
158 #define SB_DSP_STEREO_16BIT     0xac
159 
160 #define SB_DSP_MIDI_INPUT_IRQ   0x31
161 #define SB_DSP_MIDI_UART_IRQ    0x35
162 #define SB_DSP_MIDI_OUTPUT      0x38
163 
164 #define SB_DSP4_OUT8_AI         0xc6
165 #define SB_DSP4_IN8_AI          0xce
166 #define SB_DSP4_OUT16_AI        0xb6
167 #define SB_DSP4_IN16_AI         0xbe
168 #define SB_DSP4_MODE_UNS_MONO   0x00
169 #define SB_DSP4_MODE_SIGN_MONO  0x10
170 #define SB_DSP4_MODE_UNS_STEREO 0x20
171 #define SB_DSP4_MODE_SIGN_STEREO 0x30
172 
173 #define SB_DSP4_OUTPUT          0x3c
174 #define SB_DSP4_INPUT_LEFT      0x3d
175 #define SB_DSP4_INPUT_RIGHT     0x3e
176 
177 /* registers for SB 2.0 mixer */
178 #define SB_DSP20_MASTER_DEV     0x02
179 #define SB_DSP20_PCM_DEV        0x0A
180 #define SB_DSP20_CD_DEV         0x08
181 #define SB_DSP20_FM_DEV         0x06
182 
183 /* registers for SB PRO mixer */
184 #define SB_DSP_MASTER_DEV       0x22
185 #define SB_DSP_PCM_DEV          0x04
186 #define SB_DSP_LINE_DEV         0x2e
187 #define SB_DSP_CD_DEV           0x28
188 #define SB_DSP_FM_DEV           0x26
189 #define SB_DSP_MIC_DEV          0x0a
190 #define SB_DSP_CAPTURE_SOURCE   0x0c
191 #define SB_DSP_CAPTURE_FILT     0x0c
192 #define SB_DSP_PLAYBACK_FILT    0x0e
193 #define SB_DSP_STEREO_SW        0x0e
194 
195 #define SB_DSP_MIXS_MIC0        0x00    /* same as MIC */
196 #define SB_DSP_MIXS_CD          0x01
197 #define SB_DSP_MIXS_MIC         0x02
198 #define SB_DSP_MIXS_LINE        0x03
199 
200 /* registers (only for left channel) for SB 16 mixer */
201 #define SB_DSP4_MASTER_DEV      0x30
202 #define SB_DSP4_BASS_DEV        0x46
203 #define SB_DSP4_TREBLE_DEV      0x44
204 #define SB_DSP4_SYNTH_DEV       0x34
205 #define SB_DSP4_PCM_DEV         0x32
206 #define SB_DSP4_SPEAKER_DEV     0x3b
207 #define SB_DSP4_LINE_DEV        0x38
208 #define SB_DSP4_MIC_DEV         0x3a
209 #define SB_DSP4_OUTPUT_SW       0x3c
210 #define SB_DSP4_CD_DEV          0x36
211 #define SB_DSP4_IGAIN_DEV       0x3f
212 #define SB_DSP4_OGAIN_DEV       0x41
213 #define SB_DSP4_MIC_AGC         0x43
214 
215 /* additional registers for SB 16 mixer */
216 #define SB_DSP4_IRQSETUP        0x80
217 #define SB_DSP4_DMASETUP        0x81
218 #define SB_DSP4_IRQSTATUS       0x82
219 #define SB_DSP4_MPUSETUP        0x84
220 
221 #define SB_DSP4_3DSE            0x90
222 
223 /* Registers for DT-019x / ALS-007 mixer */
224 #define SB_DT019X_MASTER_DEV    0x62
225 #define SB_DT019X_PCM_DEV       0x64
226 #define SB_DT019X_SYNTH_DEV     0x66
227 #define SB_DT019X_CD_DEV        0x68
228 #define SB_DT019X_MIC_DEV       0x6a
229 #define SB_DT019X_SPKR_DEV      0x6a
230 #define SB_DT019X_LINE_DEV      0x6e
231 #define SB_DT019X_OUTPUT_SW2    0x4c
232 #define SB_DT019X_CAPTURE_SW    0x6c
233 
234 #define SB_DT019X_CAP_CD        0x02
235 #define SB_DT019X_CAP_MIC       0x04
236 #define SB_DT019X_CAP_LINE      0x06
237 #define SB_DT019X_CAP_SYNTH     0x07
238 #define SB_DT019X_CAP_MAIN      0x07
239 
240 #define SB_ALS4000_MONO_IO_CTRL 0x4b
241 #define SB_ALS4000_MIC_IN_GAIN  0x4d
242 #define SB_ALS4000_FMDAC        0x4f
243 #define SB_ALS4000_3D_SND_FX    0x50
244 #define SB_ALS4000_3D_TIME_DELAY        0x51
245 #define SB_ALS4000_3D_AUTO_MUTE 0x52
246 #define SB_ALS4000_QSOUND       0xdb
247 
248 /* IRQ setting bitmap */
249 #define SB_IRQSETUP_IRQ9        0x01
250 #define SB_IRQSETUP_IRQ5        0x02
251 #define SB_IRQSETUP_IRQ7        0x04
252 #define SB_IRQSETUP_IRQ10       0x08
253 
254 /* IRQ types */
255 #define SB_IRQTYPE_8BIT         0x01
256 #define SB_IRQTYPE_16BIT        0x02
257 #define SB_IRQTYPE_MPUIN        0x04
258 
259 /* DMA setting bitmap */
260 #define SB_DMASETUP_DMA0        0x01
261 #define SB_DMASETUP_DMA1        0x02
262 #define SB_DMASETUP_DMA3        0x08
263 #define SB_DMASETUP_DMA5        0x20
264 #define SB_DMASETUP_DMA6        0x40
265 #define SB_DMASETUP_DMA7        0x80
266 
267 /*
268  *
269  */
270 
271 static inline void snd_sb_ack_8bit(sb_t *chip)
272 {
273         inb(SBP(chip, DATA_AVAIL));
274 }
275 
276 static inline void snd_sb_ack_16bit(sb_t *chip)
277 {
278         inb(SBP(chip, DATA_AVAIL_16));
279 }
280 
281 /* sb_common.c */
282 int snd_sbdsp_command(sb_t *chip, unsigned char val);
283 int snd_sbdsp_get_byte(sb_t *chip);
284 int snd_sbdsp_reset(sb_t *chip);
285 int snd_sbdsp_create(snd_card_t *card,
286                      unsigned long port,
287                      int irq,
288                      irqreturn_t (*irq_handler)(int, void *, struct pt_regs *),
289                      int dma8, int dma16,
290                      unsigned short hardware,
291                      sb_t **r_chip);
292 /* sb_mixer.c */
293 void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data);
294 unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg);
295 int snd_sbmixer_new(sb_t *chip);
296 
297 /* sb8_init.c */
298 int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm);
299 /* sb8.c */
300 irqreturn_t snd_sb8dsp_interrupt(sb_t *chip);
301 int snd_sb8_playback_open(snd_pcm_substream_t *substream);
302 int snd_sb8_capture_open(snd_pcm_substream_t *substream);
303 int snd_sb8_playback_close(snd_pcm_substream_t *substream);
304 int snd_sb8_capture_close(snd_pcm_substream_t *substream);
305 /* midi8.c */
306 irqreturn_t snd_sb8dsp_midi_interrupt(sb_t *chip);
307 int snd_sb8dsp_midi(sb_t *chip, int device, snd_rawmidi_t ** rrawmidi);
308 
309 /* sb16_init.c */
310 int snd_sb16dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm);
311 const snd_pcm_ops_t *snd_sb16dsp_get_pcm_ops(int direction);
312 int snd_sb16dsp_configure(sb_t *chip);
313 /* sb16.c */
314 irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id, struct pt_regs *regs);
315 int snd_sb16_playback_open(snd_pcm_substream_t *substream);
316 int snd_sb16_capture_open(snd_pcm_substream_t *substream);
317 int snd_sb16_playback_close(snd_pcm_substream_t *substream);
318 int snd_sb16_capture_close(snd_pcm_substream_t *substream);
319 
320 /* exported mixer stuffs */
321 enum {
322         SB_MIX_SINGLE,
323         SB_MIX_DOUBLE,
324         SB_MIX_INPUT_SW,
325         SB_MIX_CAPTURE_PRO,
326         SB_MIX_CAPTURE_DT019X
327 };
328 
329 #define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \
330   ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24))
331 #define SB_MIXVAL_SINGLE(reg, shift, mask) \
332   ((reg) | ((shift) << 16) | ((mask) << 24))
333 #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \
334   ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24))
335 
336 int snd_sbmixer_add_ctl(sb_t *chip, const char *name, int index, int type, unsigned long value);
337 
338 /* for ease of use */
339 struct sbmix_elem {
340         const char *name;
341         int type;
342         unsigned long private_value;
343 };
344 
345 #define SB_SINGLE(xname, reg, shift, mask) \
346 { .name = xname, \
347   .type = SB_MIX_SINGLE, \
348   .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) }
349 
350 #define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \
351 { .name = xname, \
352   .type = SB_MIX_DOUBLE, \
353   .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) }
354 
355 #define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \
356 { .name = xname, \
357   .type = SB_MIX_INPUT_SW, \
358   .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
359 
360 static inline int snd_sbmixer_add_ctl_elem(sb_t *chip, const struct sbmix_elem *c)
361 {
362         return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
363 }
364 
365 #endif /* __SOUND_SB_H */
366 

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