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 "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_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
65 struct 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
snd_sb_ack_8bit(struct snd_sb * chip)280 static inline void snd_sb_ack_8bit(struct snd_sb *chip)
281 {
282 inb(SBP(chip, DATA_AVAIL));
283 }
284
snd_sb_ack_16bit(struct snd_sb * chip)285 static inline void snd_sb_ack_16bit(struct snd_sb *chip)
286 {
287 inb(SBP(chip, DATA_AVAIL_16));
288 }
289
290 /* sb_common.c */
291 int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
292 int snd_sbdsp_get_byte(struct snd_sb *chip);
293 int snd_sbdsp_reset(struct snd_sb *chip);
294 int 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 */
302 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
303 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
304 int snd_sbmixer_new(struct snd_sb *chip);
305 #ifdef CONFIG_PM
306 void snd_sbmixer_suspend(struct snd_sb *chip);
307 void snd_sbmixer_resume(struct snd_sb *chip);
308 #endif
309
310 /* sb8_init.c */
311 int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
312 /* sb8.c */
313 irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
314 int snd_sb8_playback_open(struct snd_pcm_substream *substream);
315 int snd_sb8_capture_open(struct snd_pcm_substream *substream);
316 int snd_sb8_playback_close(struct snd_pcm_substream *substream);
317 int snd_sb8_capture_close(struct snd_pcm_substream *substream);
318 /* midi8.c */
319 irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
320 int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi);
321
322 /* sb16_init.c */
323 int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
324 const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
325 int snd_sb16dsp_configure(struct snd_sb *chip);
326 /* sb16.c */
327 irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
328
329 /* exported mixer stuffs */
330 enum {
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
346 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value);
347
348 /* for ease of use */
349 struct 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
snd_sbmixer_add_ctl_elem(struct snd_sb * chip,const struct sbmix_elem * c)370 static 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