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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
15 enum 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
50 struct 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
265 static inline void snd_sb_ack_8bit(struct snd_sb *chip)
266 {
267 inb(SBP(chip, DATA_AVAIL));
268 }
269
270 static inline void snd_sb_ack_16bit(struct snd_sb *chip)
271 {
272 inb(SBP(chip, DATA_AVAIL_16));
273 }
274
275 /* sb_common.c */
276 int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
277 int snd_sbdsp_get_byte(struct snd_sb *chip);
278 int snd_sbdsp_reset(struct snd_sb *chip);
279 int 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 */
287 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
288 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
289 int snd_sbmixer_new(struct snd_sb *chip);
290 #ifdef CONFIG_PM
291 void snd_sbmixer_suspend(struct snd_sb *chip);
292 void snd_sbmixer_resume(struct snd_sb *chip);
293 #endif
294
295 /* sb8_init.c */
296 int snd_sb8dsp_pcm(struct snd_sb *chip, int device);
297 /* sb8.c */
298 irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
299 int snd_sb8_playback_open(struct snd_pcm_substream *substream);
300 int snd_sb8_capture_open(struct snd_pcm_substream *substream);
301 int snd_sb8_playback_close(struct snd_pcm_substream *substream);
302 int snd_sb8_capture_close(struct snd_pcm_substream *substream);
303 /* midi8.c */
304 irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
305 int snd_sb8dsp_midi(struct snd_sb *chip, int device);
306
307 /* sb16_init.c */
308 int snd_sb16dsp_pcm(struct snd_sb *chip, int device);
309 const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
310 int snd_sb16dsp_configure(struct snd_sb *chip);
311 /* sb16.c */
312 irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
313
314 /* exported mixer stuffs */
315 enum {
316 SB_MIX_SINGLE,
317 SB_MIX_DOUBLE,
318 SB_MIX_INPUT_SW,
319 SB_MIX_CAPTURE_PRO,
320 SB_MIX_CAPTURE_DT019X,
321 SB_MIX_MONO_CAPTURE_ALS4K
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(struct snd_sb *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(struct snd_sb *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 */