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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 mpu_port; /* MPU port for SB DSP 4.0+ */ | |
67 | int irq; /* IRQ number of DSP chip */ | |
68 | int dma8; /* 8-bit DMA */ | |
69 | int dma16; /* 16-bit DMA */ | |
70 | unsigned short version; /* version of DSP chip */ | |
71 | enum sb_hw_type hardware; /* see to SB_HW_XXXX */ | |
72 | ||
73 | unsigned long alt_port; /* alternate port (ALS4000) */ | |
74 | struct pci_dev *pci; /* ALS4000 */ | |
75 | ||
76 | unsigned int open; /* see to SB_OPEN_XXXX for sb8 */ | |
77 | /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */ | |
78 | unsigned int mode; /* current mode of stream */ | |
79 | unsigned int force_mode16; /* force 16-bit mode of streams */ | |
80 | unsigned int locked_rate; /* sb16 duplex */ | |
81 | unsigned int playback_format; | |
82 | unsigned int capture_format; | |
83 | struct timer_list midi_timer; | |
84 | unsigned int p_dma_size; | |
85 | unsigned int p_period_size; | |
86 | unsigned int c_dma_size; | |
87 | unsigned int c_period_size; | |
88 | ||
89 | spinlock_t mixer_lock; | |
90 | ||
91 | char name[32]; | |
92 | ||
93 | void *csp; /* used only when CONFIG_SND_SB16_CSP is set */ | |
94 | ||
95 | snd_card_t *card; | |
96 | snd_pcm_t *pcm; | |
97 | snd_pcm_substream_t *playback_substream; | |
98 | snd_pcm_substream_t *capture_substream; | |
99 | ||
100 | snd_rawmidi_t *rmidi; | |
101 | snd_rawmidi_substream_t *midi_substream_input; | |
102 | snd_rawmidi_substream_t *midi_substream_output; | |
103 | irqreturn_t (*rmidi_callback)(int irq, void *dev_id, struct pt_regs *regs); | |
104 | ||
105 | spinlock_t reg_lock; | |
106 | spinlock_t open_lock; | |
107 | spinlock_t midi_input_lock; | |
108 | ||
109 | snd_info_entry_t *proc_entry; | |
110 | }; | |
111 | ||
112 | typedef struct _snd_sb sb_t; | |
113 | ||
114 | /* I/O ports */ | |
115 | ||
116 | #define SBP(chip, x) ((chip)->port + s_b_SB_##x) | |
117 | #define SBP1(port, x) ((port) + s_b_SB_##x) | |
118 | ||
119 | #define s_b_SB_RESET 0x6 | |
120 | #define s_b_SB_READ 0xa | |
121 | #define s_b_SB_WRITE 0xc | |
122 | #define s_b_SB_COMMAND 0xc | |
123 | #define s_b_SB_STATUS 0xc | |
124 | #define s_b_SB_DATA_AVAIL 0xe | |
125 | #define s_b_SB_DATA_AVAIL_16 0xf | |
126 | #define s_b_SB_MIXER_ADDR 0x4 | |
127 | #define s_b_SB_MIXER_DATA 0x5 | |
128 | #define s_b_SB_OPL3_LEFT 0x0 | |
129 | #define s_b_SB_OPL3_RIGHT 0x2 | |
130 | #define s_b_SB_OPL3_BOTH 0x8 | |
131 | ||
132 | #define SB_DSP_OUTPUT 0x14 | |
133 | #define SB_DSP_INPUT 0x24 | |
134 | #define SB_DSP_BLOCK_SIZE 0x48 | |
135 | #define SB_DSP_HI_OUTPUT 0x91 | |
136 | #define SB_DSP_HI_INPUT 0x99 | |
137 | #define SB_DSP_LO_OUTPUT_AUTO 0x1c | |
138 | #define SB_DSP_LO_INPUT_AUTO 0x2c | |
139 | #define SB_DSP_HI_OUTPUT_AUTO 0x90 | |
140 | #define SB_DSP_HI_INPUT_AUTO 0x98 | |
141 | #define SB_DSP_IMMED_INT 0xf2 | |
142 | #define SB_DSP_GET_VERSION 0xe1 | |
143 | #define SB_DSP_SPEAKER_ON 0xd1 | |
144 | #define SB_DSP_SPEAKER_OFF 0xd3 | |
145 | #define SB_DSP_DMA8_OFF 0xd0 | |
146 | #define SB_DSP_DMA8_ON 0xd4 | |
147 | #define SB_DSP_DMA8_EXIT 0xda | |
148 | #define SB_DSP_DMA16_OFF 0xd5 | |
149 | #define SB_DSP_DMA16_ON 0xd6 | |
150 | #define SB_DSP_DMA16_EXIT 0xd9 | |
151 | #define SB_DSP_SAMPLE_RATE 0x40 | |
152 | #define SB_DSP_SAMPLE_RATE_OUT 0x41 | |
153 | #define SB_DSP_SAMPLE_RATE_IN 0x42 | |
154 | #define SB_DSP_MONO_8BIT 0xa0 | |
155 | #define SB_DSP_MONO_16BIT 0xa4 | |
156 | #define SB_DSP_STEREO_8BIT 0xa8 | |
157 | #define SB_DSP_STEREO_16BIT 0xac | |
158 | ||
159 | #define SB_DSP_MIDI_INPUT_IRQ 0x31 | |
160 | #define SB_DSP_MIDI_UART_IRQ 0x35 | |
161 | #define SB_DSP_MIDI_OUTPUT 0x38 | |
162 | ||
163 | #define SB_DSP4_OUT8_AI 0xc6 | |
164 | #define SB_DSP4_IN8_AI 0xce | |
165 | #define SB_DSP4_OUT16_AI 0xb6 | |
166 | #define SB_DSP4_IN16_AI 0xbe | |
167 | #define SB_DSP4_MODE_UNS_MONO 0x00 | |
168 | #define SB_DSP4_MODE_SIGN_MONO 0x10 | |
169 | #define SB_DSP4_MODE_UNS_STEREO 0x20 | |
170 | #define SB_DSP4_MODE_SIGN_STEREO 0x30 | |
171 | ||
172 | #define SB_DSP4_OUTPUT 0x3c | |
173 | #define SB_DSP4_INPUT_LEFT 0x3d | |
174 | #define SB_DSP4_INPUT_RIGHT 0x3e | |
175 | ||
176 | /* registers for SB 2.0 mixer */ | |
177 | #define SB_DSP20_MASTER_DEV 0x02 | |
178 | #define SB_DSP20_PCM_DEV 0x0A | |
179 | #define SB_DSP20_CD_DEV 0x08 | |
180 | #define SB_DSP20_FM_DEV 0x06 | |
181 | ||
182 | /* registers for SB PRO mixer */ | |
183 | #define SB_DSP_MASTER_DEV 0x22 | |
184 | #define SB_DSP_PCM_DEV 0x04 | |
185 | #define SB_DSP_LINE_DEV 0x2e | |
186 | #define SB_DSP_CD_DEV 0x28 | |
187 | #define SB_DSP_FM_DEV 0x26 | |
188 | #define SB_DSP_MIC_DEV 0x0a | |
189 | #define SB_DSP_CAPTURE_SOURCE 0x0c | |
190 | #define SB_DSP_CAPTURE_FILT 0x0c | |
191 | #define SB_DSP_PLAYBACK_FILT 0x0e | |
192 | #define SB_DSP_STEREO_SW 0x0e | |
193 | ||
194 | #define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */ | |
195 | #define SB_DSP_MIXS_CD 0x01 | |
196 | #define SB_DSP_MIXS_MIC 0x02 | |
197 | #define SB_DSP_MIXS_LINE 0x03 | |
198 | ||
199 | /* registers (only for left channel) for SB 16 mixer */ | |
200 | #define SB_DSP4_MASTER_DEV 0x30 | |
201 | #define SB_DSP4_BASS_DEV 0x46 | |
202 | #define SB_DSP4_TREBLE_DEV 0x44 | |
203 | #define SB_DSP4_SYNTH_DEV 0x34 | |
204 | #define SB_DSP4_PCM_DEV 0x32 | |
205 | #define SB_DSP4_SPEAKER_DEV 0x3b | |
206 | #define SB_DSP4_LINE_DEV 0x38 | |
207 | #define SB_DSP4_MIC_DEV 0x3a | |
208 | #define SB_DSP4_OUTPUT_SW 0x3c | |
209 | #define SB_DSP4_CD_DEV 0x36 | |
210 | #define SB_DSP4_IGAIN_DEV 0x3f | |
211 | #define SB_DSP4_OGAIN_DEV 0x41 | |
212 | #define SB_DSP4_MIC_AGC 0x43 | |
213 | ||
214 | /* additional registers for SB 16 mixer */ | |
215 | #define SB_DSP4_IRQSETUP 0x80 | |
216 | #define SB_DSP4_DMASETUP 0x81 | |
217 | #define SB_DSP4_IRQSTATUS 0x82 | |
218 | #define SB_DSP4_MPUSETUP 0x84 | |
219 | ||
220 | #define SB_DSP4_3DSE 0x90 | |
221 | ||
222 | /* Registers for DT-019x / ALS-007 mixer */ | |
223 | #define SB_DT019X_MASTER_DEV 0x62 | |
224 | #define SB_DT019X_PCM_DEV 0x64 | |
225 | #define SB_DT019X_SYNTH_DEV 0x66 | |
226 | #define SB_DT019X_CD_DEV 0x68 | |
227 | #define SB_DT019X_MIC_DEV 0x6a | |
228 | #define SB_DT019X_SPKR_DEV 0x6a | |
229 | #define SB_DT019X_LINE_DEV 0x6e | |
230 | #define SB_DT019X_OUTPUT_SW2 0x4c | |
231 | #define SB_DT019X_CAPTURE_SW 0x6c | |
232 | ||
233 | #define SB_DT019X_CAP_CD 0x02 | |
234 | #define SB_DT019X_CAP_MIC 0x04 | |
235 | #define SB_DT019X_CAP_LINE 0x06 | |
236 | #define SB_DT019X_CAP_SYNTH 0x07 | |
237 | #define SB_DT019X_CAP_MAIN 0x07 | |
238 | ||
239 | #define SB_ALS4000_MONO_IO_CTRL 0x4b | |
240 | #define SB_ALS4000_MIC_IN_GAIN 0x4d | |
241 | #define SB_ALS4000_FMDAC 0x4f | |
242 | #define SB_ALS4000_3D_SND_FX 0x50 | |
243 | #define SB_ALS4000_3D_TIME_DELAY 0x51 | |
244 | #define SB_ALS4000_3D_AUTO_MUTE 0x52 | |
245 | #define SB_ALS4000_QSOUND 0xdb | |
246 | ||
247 | /* IRQ setting bitmap */ | |
248 | #define SB_IRQSETUP_IRQ9 0x01 | |
249 | #define SB_IRQSETUP_IRQ5 0x02 | |
250 | #define SB_IRQSETUP_IRQ7 0x04 | |
251 | #define SB_IRQSETUP_IRQ10 0x08 | |
252 | ||
253 | /* IRQ types */ | |
254 | #define SB_IRQTYPE_8BIT 0x01 | |
255 | #define SB_IRQTYPE_16BIT 0x02 | |
256 | #define SB_IRQTYPE_MPUIN 0x04 | |
257 | ||
258 | /* DMA setting bitmap */ | |
259 | #define SB_DMASETUP_DMA0 0x01 | |
260 | #define SB_DMASETUP_DMA1 0x02 | |
261 | #define SB_DMASETUP_DMA3 0x08 | |
262 | #define SB_DMASETUP_DMA5 0x20 | |
263 | #define SB_DMASETUP_DMA6 0x40 | |
264 | #define SB_DMASETUP_DMA7 0x80 | |
265 | ||
266 | /* | |
267 | * | |
268 | */ | |
269 | ||
270 | static inline void snd_sb_ack_8bit(sb_t *chip) | |
271 | { | |
272 | inb(SBP(chip, DATA_AVAIL)); | |
273 | } | |
274 | ||
275 | static inline void snd_sb_ack_16bit(sb_t *chip) | |
276 | { | |
277 | inb(SBP(chip, DATA_AVAIL_16)); | |
278 | } | |
279 | ||
280 | /* sb_common.c */ | |
281 | int snd_sbdsp_command(sb_t *chip, unsigned char val); | |
282 | int snd_sbdsp_get_byte(sb_t *chip); | |
283 | int snd_sbdsp_reset(sb_t *chip); | |
284 | int snd_sbdsp_create(snd_card_t *card, | |
285 | unsigned long port, | |
286 | int irq, | |
287 | irqreturn_t (*irq_handler)(int, void *, struct pt_regs *), | |
288 | int dma8, int dma16, | |
289 | unsigned short hardware, | |
290 | sb_t **r_chip); | |
291 | /* sb_mixer.c */ | |
292 | void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data); | |
293 | unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg); | |
294 | int snd_sbmixer_new(sb_t *chip); | |
295 | ||
296 | /* sb8_init.c */ | |
297 | int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm); | |
298 | /* sb8.c */ | |
299 | irqreturn_t snd_sb8dsp_interrupt(sb_t *chip); | |
300 | int snd_sb8_playback_open(snd_pcm_substream_t *substream); | |
301 | int snd_sb8_capture_open(snd_pcm_substream_t *substream); | |
302 | int snd_sb8_playback_close(snd_pcm_substream_t *substream); | |
303 | int snd_sb8_capture_close(snd_pcm_substream_t *substream); | |
304 | /* midi8.c */ | |
305 | irqreturn_t snd_sb8dsp_midi_interrupt(sb_t *chip); | |
306 | int snd_sb8dsp_midi(sb_t *chip, int device, snd_rawmidi_t ** rrawmidi); | |
307 | ||
308 | /* sb16_init.c */ | |
309 | int snd_sb16dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm); | |
310 | const snd_pcm_ops_t *snd_sb16dsp_get_pcm_ops(int direction); | |
311 | int snd_sb16dsp_configure(sb_t *chip); | |
312 | /* sb16.c */ | |
313 | irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id, struct pt_regs *regs); | |
314 | ||
315 | /* exported mixer stuffs */ | |
316 | enum { | |
317 | SB_MIX_SINGLE, | |
318 | SB_MIX_DOUBLE, | |
319 | SB_MIX_INPUT_SW, | |
320 | SB_MIX_CAPTURE_PRO, | |
321 | SB_MIX_CAPTURE_DT019X | |
322 | }; | |
323 | ||
324 | #define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \ | |
325 | ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24)) | |
326 | #define SB_MIXVAL_SINGLE(reg, shift, mask) \ | |
327 | ((reg) | ((shift) << 16) | ((mask) << 24)) | |
328 | #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \ | |
329 | ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24)) | |
330 | ||
331 | int snd_sbmixer_add_ctl(sb_t *chip, const char *name, int index, int type, unsigned long value); | |
332 | ||
333 | /* for ease of use */ | |
334 | struct sbmix_elem { | |
335 | const char *name; | |
336 | int type; | |
337 | unsigned long private_value; | |
338 | }; | |
339 | ||
340 | #define SB_SINGLE(xname, reg, shift, mask) \ | |
341 | { .name = xname, \ | |
342 | .type = SB_MIX_SINGLE, \ | |
343 | .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) } | |
344 | ||
345 | #define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \ | |
346 | { .name = xname, \ | |
347 | .type = SB_MIX_DOUBLE, \ | |
348 | .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) } | |
349 | ||
350 | #define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \ | |
351 | { .name = xname, \ | |
352 | .type = SB_MIX_INPUT_SW, \ | |
353 | .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) } | |
354 | ||
355 | static inline int snd_sbmixer_add_ctl_elem(sb_t *chip, const struct sbmix_elem *c) | |
356 | { | |
357 | return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value); | |
358 | } | |
359 | ||
360 | #endif /* __SOUND_SB_H */ |