1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #ifndef __SOUND_ICE1712_H
3 #define __SOUND_ICE1712_H
4
5 /*
6 * ALSA driver for ICEnsemble ICE1712 (Envy24)
7 *
8 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
9 */
10
11 #include <linux/io.h>
12 #include <sound/control.h>
13 #include <sound/ac97_codec.h>
14 #include <sound/rawmidi.h>
15 #include <sound/i2c.h>
16 #include <sound/ak4xxx-adda.h>
17 #include <sound/ak4114.h>
18 #include <sound/pt2258.h>
19 #include <sound/pcm.h>
20 #include <sound/mpu401.h>
21
22
23 /*
24 * Direct registers
25 */
26
27 #define ICEREG(ice, x) ((ice)->port + ICE1712_REG_##x)
28
29 #define ICE1712_REG_CONTROL 0x00 /* byte */
30 #define ICE1712_RESET 0x80 /* soft reset whole chip */
31 #define ICE1712_SERR_ASSERT_DS_DMA 0x40 /* disabled SERR# assertion for the DS DMA Ch-C irq otherwise enabled */
32 #define ICE1712_DOS_VOL 0x10 /* DOS WT/FM volume control */
33 #define ICE1712_SERR_LEVEL 0x08 /* SERR# level otherwise edge */
34 #define ICE1712_SERR_ASSERT_SB 0x02 /* disabled SERR# assertion for SB irq otherwise enabled */
35 #define ICE1712_NATIVE 0x01 /* native mode otherwise SB */
36 #define ICE1712_REG_IRQMASK 0x01 /* byte */
37 #define ICE1712_IRQ_MPU1 0x80 /* MIDI irq mask */
38 #define ICE1712_IRQ_TIMER 0x40 /* Timer mask */
39 #define ICE1712_IRQ_MPU2 0x20 /* Secondary MIDI irq mask */
40 #define ICE1712_IRQ_PROPCM 0x10 /* professional multi-track */
41 #define ICE1712_IRQ_FM 0x08 /* FM/MIDI - legacy */
42 #define ICE1712_IRQ_PBKDS 0x04 /* playback DS channels */
43 #define ICE1712_IRQ_CONCAP 0x02 /* consumer capture */
44 #define ICE1712_IRQ_CONPBK 0x01 /* consumer playback */
45 #define ICE1712_REG_IRQSTAT 0x02 /* byte */
46 /* look to ICE1712_IRQ_* */
47 #define ICE1712_REG_INDEX 0x03 /* byte - indirect CCIxx regs */
48 #define ICE1712_REG_DATA 0x04 /* byte - indirect CCIxx regs */
49 #define ICE1712_REG_NMI_STAT1 0x05 /* byte */
50 #define ICE1712_REG_NMI_DATA 0x06 /* byte */
51 #define ICE1712_REG_NMI_INDEX 0x07 /* byte */
52 #define ICE1712_REG_AC97_INDEX 0x08 /* byte */
53 #define ICE1712_REG_AC97_CMD 0x09 /* byte */
54 #define ICE1712_AC97_COLD 0x80 /* cold reset */
55 #define ICE1712_AC97_WARM 0x40 /* warm reset */
56 #define ICE1712_AC97_WRITE 0x20 /* W: write, R: write in progress */
57 #define ICE1712_AC97_READ 0x10 /* W: read, R: read in progress */
58 #define ICE1712_AC97_READY 0x08 /* codec ready status bit */
59 #define ICE1712_AC97_PBK_VSR 0x02 /* playback VSR */
60 #define ICE1712_AC97_CAP_VSR 0x01 /* capture VSR */
61 #define ICE1712_REG_AC97_DATA 0x0a /* word (little endian) */
62 #define ICE1712_REG_MPU1_CTRL 0x0c /* byte */
63 #define ICE1712_REG_MPU1_DATA 0x0d /* byte */
64 #define ICE1712_REG_I2C_DEV_ADDR 0x10 /* byte */
65 #define ICE1712_I2C_WRITE 0x01 /* write direction */
66 #define ICE1712_REG_I2C_BYTE_ADDR 0x11 /* byte */
67 #define ICE1712_REG_I2C_DATA 0x12 /* byte */
68 #define ICE1712_REG_I2C_CTRL 0x13 /* byte */
69 #define ICE1712_I2C_EEPROM 0x80 /* EEPROM exists */
70 #define ICE1712_I2C_BUSY 0x01 /* busy bit */
71 #define ICE1712_REG_CONCAP_ADDR 0x14 /* dword - consumer capture */
72 #define ICE1712_REG_CONCAP_COUNT 0x18 /* word - current/base count */
73 #define ICE1712_REG_SERR_SHADOW 0x1b /* byte */
74 #define ICE1712_REG_MPU2_CTRL 0x1c /* byte */
75 #define ICE1712_REG_MPU2_DATA 0x1d /* byte */
76 #define ICE1712_REG_TIMER 0x1e /* word */
77
78 /*
79 * Indirect registers
80 */
81
82 #define ICE1712_IREG_PBK_COUNT_LO 0x00
83 #define ICE1712_IREG_PBK_COUNT_HI 0x01
84 #define ICE1712_IREG_PBK_CTRL 0x02
85 #define ICE1712_IREG_PBK_LEFT 0x03 /* left volume */
86 #define ICE1712_IREG_PBK_RIGHT 0x04 /* right volume */
87 #define ICE1712_IREG_PBK_SOFT 0x05 /* soft volume */
88 #define ICE1712_IREG_PBK_RATE_LO 0x06
89 #define ICE1712_IREG_PBK_RATE_MID 0x07
90 #define ICE1712_IREG_PBK_RATE_HI 0x08
91 #define ICE1712_IREG_CAP_COUNT_LO 0x10
92 #define ICE1712_IREG_CAP_COUNT_HI 0x11
93 #define ICE1712_IREG_CAP_CTRL 0x12
94 #define ICE1712_IREG_GPIO_DATA 0x20
95 #define ICE1712_IREG_GPIO_WRITE_MASK 0x21
96 #define ICE1712_IREG_GPIO_DIRECTION 0x22
97 #define ICE1712_IREG_CONSUMER_POWERDOWN 0x30
98 #define ICE1712_IREG_PRO_POWERDOWN 0x31
99
100 /*
101 * Consumer section direct DMA registers
102 */
103
104 #define ICEDS(ice, x) ((ice)->dmapath_port + ICE1712_DS_##x)
105
106 #define ICE1712_DS_INTMASK 0x00 /* word - interrupt mask */
107 #define ICE1712_DS_INTSTAT 0x02 /* word - interrupt status */
108 #define ICE1712_DS_DATA 0x04 /* dword - channel data */
109 #define ICE1712_DS_INDEX 0x08 /* dword - channel index */
110
111 /*
112 * Consumer section channel registers
113 */
114
115 #define ICE1712_DSC_ADDR0 0x00 /* dword - base address 0 */
116 #define ICE1712_DSC_COUNT0 0x01 /* word - count 0 */
117 #define ICE1712_DSC_ADDR1 0x02 /* dword - base address 1 */
118 #define ICE1712_DSC_COUNT1 0x03 /* word - count 1 */
119 #define ICE1712_DSC_CONTROL 0x04 /* byte - control & status */
120 #define ICE1712_BUFFER1 0x80 /* buffer1 is active */
121 #define ICE1712_BUFFER1_AUTO 0x40 /* buffer1 auto init */
122 #define ICE1712_BUFFER0_AUTO 0x20 /* buffer0 auto init */
123 #define ICE1712_FLUSH 0x10 /* flush FIFO */
124 #define ICE1712_STEREO 0x08 /* stereo */
125 #define ICE1712_16BIT 0x04 /* 16-bit data */
126 #define ICE1712_PAUSE 0x02 /* pause */
127 #define ICE1712_START 0x01 /* start */
128 #define ICE1712_DSC_RATE 0x05 /* dword - rate */
129 #define ICE1712_DSC_VOLUME 0x06 /* word - volume control */
130
131 /*
132 * Professional multi-track direct control registers
133 */
134
135 #define ICEMT(ice, x) ((ice)->profi_port + ICE1712_MT_##x)
136
137 #define ICE1712_MT_IRQ 0x00 /* byte - interrupt mask */
138 #define ICE1712_MULTI_CAPTURE 0x80 /* capture IRQ */
139 #define ICE1712_MULTI_PLAYBACK 0x40 /* playback IRQ */
140 #define ICE1712_MULTI_CAPSTATUS 0x02 /* capture IRQ status */
141 #define ICE1712_MULTI_PBKSTATUS 0x01 /* playback IRQ status */
142 #define ICE1712_MT_RATE 0x01 /* byte - sampling rate select */
143 #define ICE1712_SPDIF_MASTER 0x10 /* S/PDIF input is master clock */
144 #define ICE1712_MT_I2S_FORMAT 0x02 /* byte - I2S data format */
145 #define ICE1712_MT_AC97_INDEX 0x04 /* byte - AC'97 index */
146 #define ICE1712_MT_AC97_CMD 0x05 /* byte - AC'97 command & status */
147 /* look to ICE1712_AC97_* */
148 #define ICE1712_MT_AC97_DATA 0x06 /* word - AC'97 data */
149 #define ICE1712_MT_PLAYBACK_ADDR 0x10 /* dword - playback address */
150 #define ICE1712_MT_PLAYBACK_SIZE 0x14 /* word - playback size */
151 #define ICE1712_MT_PLAYBACK_COUNT 0x16 /* word - playback count */
152 #define ICE1712_MT_PLAYBACK_CONTROL 0x18 /* byte - control */
153 #define ICE1712_CAPTURE_START_SHADOW 0x04 /* capture start */
154 #define ICE1712_PLAYBACK_PAUSE 0x02 /* playback pause */
155 #define ICE1712_PLAYBACK_START 0x01 /* playback start */
156 #define ICE1712_MT_CAPTURE_ADDR 0x20 /* dword - capture address */
157 #define ICE1712_MT_CAPTURE_SIZE 0x24 /* word - capture size */
158 #define ICE1712_MT_CAPTURE_COUNT 0x26 /* word - capture count */
159 #define ICE1712_MT_CAPTURE_CONTROL 0x28 /* byte - control */
160 #define ICE1712_CAPTURE_START 0x01 /* capture start */
161 #define ICE1712_MT_ROUTE_PSDOUT03 0x30 /* word */
162 #define ICE1712_MT_ROUTE_SPDOUT 0x32 /* word */
163 #define ICE1712_MT_ROUTE_CAPTURE 0x34 /* dword */
164 #define ICE1712_MT_MONITOR_VOLUME 0x38 /* word */
165 #define ICE1712_MT_MONITOR_INDEX 0x3a /* byte */
166 #define ICE1712_MT_MONITOR_RATE 0x3b /* byte */
167 #define ICE1712_MT_MONITOR_ROUTECTRL 0x3c /* byte */
168 #define ICE1712_ROUTE_AC97 0x01 /* route digital mixer output to AC'97 */
169 #define ICE1712_MT_MONITOR_PEAKINDEX 0x3e /* byte */
170 #define ICE1712_MT_MONITOR_PEAKDATA 0x3f /* byte */
171
172 /*
173 * Codec configuration bits
174 */
175
176 /* PCI[60] System Configuration */
177 #define ICE1712_CFG_CLOCK 0xc0
178 #define ICE1712_CFG_CLOCK512 0x00 /* 22.5692Mhz, 44.1kHz*512 */
179 #define ICE1712_CFG_CLOCK384 0x40 /* 16.9344Mhz, 44.1kHz*384 */
180 #define ICE1712_CFG_EXT 0x80 /* external clock */
181 #define ICE1712_CFG_2xMPU401 0x20 /* two MPU401 UARTs */
182 #define ICE1712_CFG_NO_CON_AC97 0x10 /* consumer AC'97 codec is not present */
183 #define ICE1712_CFG_ADC_MASK 0x0c /* one, two, three, four stereo ADCs */
184 #define ICE1712_CFG_DAC_MASK 0x03 /* one, two, three, four stereo DACs */
185 /* PCI[61] AC-Link Configuration */
186 #define ICE1712_CFG_PRO_I2S 0x80 /* multitrack converter: I2S or AC'97 */
187 #define ICE1712_CFG_AC97_PACKED 0x01 /* split or packed mode - AC'97 */
188 /* PCI[62] I2S Features */
189 #define ICE1712_CFG_I2S_VOLUME 0x80 /* volume/mute capability */
190 #define ICE1712_CFG_I2S_96KHZ 0x40 /* supports 96kHz sampling */
191 #define ICE1712_CFG_I2S_RESMASK 0x30 /* resolution mask, 16,18,20,24-bit */
192 #define ICE1712_CFG_I2S_OTHER 0x0f /* other I2S IDs */
193 /* PCI[63] S/PDIF Configuration */
194 #define ICE1712_CFG_I2S_CHIPID 0xfc /* I2S chip ID */
195 #define ICE1712_CFG_SPDIF_IN 0x02 /* S/PDIF input is present */
196 #define ICE1712_CFG_SPDIF_OUT 0x01 /* S/PDIF output is present */
197
198 /*
199 * DMA mode values
200 * identical with DMA_XXX on i386 architecture.
201 */
202 #define ICE1712_DMA_MODE_WRITE 0x48
203 #define ICE1712_DMA_AUTOINIT 0x10
204
205
206 /*
207 * I2C EEPROM Address
208 */
209 #define ICE_I2C_EEPROM_ADDR 0xA0
210
211 struct snd_ice1712;
212
213 struct snd_ice1712_eeprom {
214 unsigned int subvendor; /* PCI[2c-2f] */
215 unsigned char size; /* size of EEPROM image in bytes */
216 unsigned char version; /* must be 1 (or 2 for vt1724) */
217 unsigned char data[32];
218 unsigned int gpiomask;
219 unsigned int gpiostate;
220 unsigned int gpiodir;
221 };
222
223 enum {
224 ICE_EEP1_CODEC = 0, /* 06 */
225 ICE_EEP1_ACLINK, /* 07 */
226 ICE_EEP1_I2SID, /* 08 */
227 ICE_EEP1_SPDIF, /* 09 */
228 ICE_EEP1_GPIO_MASK, /* 0a */
229 ICE_EEP1_GPIO_STATE, /* 0b */
230 ICE_EEP1_GPIO_DIR, /* 0c */
231 ICE_EEP1_AC97_MAIN_LO, /* 0d */
232 ICE_EEP1_AC97_MAIN_HI, /* 0e */
233 ICE_EEP1_AC97_PCM_LO, /* 0f */
234 ICE_EEP1_AC97_PCM_HI, /* 10 */
235 ICE_EEP1_AC97_REC_LO, /* 11 */
236 ICE_EEP1_AC97_REC_HI, /* 12 */
237 ICE_EEP1_AC97_RECSRC, /* 13 */
238 ICE_EEP1_DAC_ID, /* 14 */
239 ICE_EEP1_DAC_ID1,
240 ICE_EEP1_DAC_ID2,
241 ICE_EEP1_DAC_ID3,
242 ICE_EEP1_ADC_ID, /* 18 */
243 ICE_EEP1_ADC_ID1,
244 ICE_EEP1_ADC_ID2,
245 ICE_EEP1_ADC_ID3
246 };
247
248 #define ice_has_con_ac97(ice) (!((ice)->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97))
249
250
251 struct snd_ak4xxx_private {
252 unsigned int cif:1; /* CIF mode */
253 unsigned char caddr; /* C0 and C1 bits */
254 unsigned int data_mask; /* DATA gpio bit */
255 unsigned int clk_mask; /* CLK gpio bit */
256 unsigned int cs_mask; /* bit mask for select/deselect address */
257 unsigned int cs_addr; /* bits to select address */
258 unsigned int cs_none; /* bits to deselect address */
259 unsigned int add_flags; /* additional bits at init */
260 unsigned int mask_flags; /* total mask bits */
261 struct snd_akm4xxx_ops {
262 void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate);
263 } ops;
264 };
265
266 struct snd_ice1712_spdif {
267 unsigned char cs8403_bits;
268 unsigned char cs8403_stream_bits;
269 struct snd_kcontrol *stream_ctl;
270
271 struct snd_ice1712_spdif_ops {
272 void (*open)(struct snd_ice1712 *, struct snd_pcm_substream *);
273 void (*setup_rate)(struct snd_ice1712 *, int rate);
274 void (*close)(struct snd_ice1712 *, struct snd_pcm_substream *);
275 void (*default_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
276 int (*default_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
277 void (*stream_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
278 int (*stream_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
279 } ops;
280 };
281
282 struct snd_ice1712_card_info;
283
284 struct snd_ice1712 {
285 unsigned long conp_dma_size;
286 unsigned long conc_dma_size;
287 unsigned long prop_dma_size;
288 unsigned long proc_dma_size;
289 int irq;
290
291 unsigned long port;
292 unsigned long ddma_port;
293 unsigned long dmapath_port;
294 unsigned long profi_port;
295
296 struct pci_dev *pci;
297 struct snd_card *card;
298 struct snd_pcm *pcm;
299 struct snd_pcm *pcm_ds;
300 struct snd_pcm *pcm_pro;
301 struct snd_pcm_substream *playback_con_substream;
302 struct snd_pcm_substream *playback_con_substream_ds[6];
303 struct snd_pcm_substream *capture_con_substream;
304 struct snd_pcm_substream *playback_pro_substream;
305 struct snd_pcm_substream *capture_pro_substream;
306 unsigned int playback_pro_size;
307 unsigned int capture_pro_size;
308 unsigned int playback_con_virt_addr[6];
309 unsigned int playback_con_active_buf[6];
310 unsigned int capture_con_virt_addr;
311 unsigned int ac97_ext_id;
312 struct snd_ac97 *ac97;
313 struct snd_rawmidi *rmidi[2];
314
315 spinlock_t reg_lock;
316 struct snd_info_entry *proc_entry;
317
318 struct snd_ice1712_eeprom eeprom;
319 const struct snd_ice1712_card_info *card_info;
320
321 unsigned int pro_volumes[20];
322 unsigned int omni:1; /* Delta Omni I/O */
323 unsigned int dxr_enable:1; /* Terratec DXR enable for DMX6FIRE */
324 unsigned int vt1724:1;
325 unsigned int vt1720:1;
326 unsigned int has_spdif:1; /* VT1720/4 - has SPDIF I/O */
327 unsigned int force_pdma4:1; /* VT1720/4 - PDMA4 as non-spdif */
328 unsigned int force_rdma1:1; /* VT1720/4 - RDMA1 as non-spdif */
329 unsigned int midi_output:1; /* VT1720/4: MIDI output triggered */
330 unsigned int midi_input:1; /* VT1720/4: MIDI input triggered */
331 unsigned int own_routing:1; /* VT1720/4: use own routing ctls */
332 unsigned int num_total_dacs; /* total DACs */
333 unsigned int num_total_adcs; /* total ADCs */
334 unsigned int cur_rate; /* current rate */
335
336 struct mutex open_mutex;
337 struct snd_pcm_substream *pcm_reserved[4];
338 const struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */
339
340 unsigned int akm_codecs;
341 struct snd_akm4xxx *akm;
342 struct snd_ice1712_spdif spdif;
343
344 struct mutex i2c_mutex; /* I2C mutex for ICE1724 registers */
345 struct snd_i2c_bus *i2c; /* I2C bus */
346 struct snd_i2c_device *cs8427; /* CS8427 I2C device */
347 unsigned int cs8427_timeout; /* CS8427 reset timeout in HZ/100 */
348
349 struct ice1712_gpio {
350 unsigned int direction; /* current direction bits */
351 unsigned int write_mask; /* current mask bits */
352 unsigned int saved[2]; /* for ewx_i2c */
353 /* operators */
354 void (*set_mask)(struct snd_ice1712 *ice, unsigned int data);
355 unsigned int (*get_mask)(struct snd_ice1712 *ice);
356 void (*set_dir)(struct snd_ice1712 *ice, unsigned int data);
357 unsigned int (*get_dir)(struct snd_ice1712 *ice);
358 void (*set_data)(struct snd_ice1712 *ice, unsigned int data);
359 unsigned int (*get_data)(struct snd_ice1712 *ice);
360 /* misc operators - move to another place? */
361 void (*set_pro_rate)(struct snd_ice1712 *ice, unsigned int rate);
362 void (*i2s_mclk_changed)(struct snd_ice1712 *ice);
363 } gpio;
364 struct mutex gpio_mutex;
365
366 /* other board-specific data */
367 void *spec;
368
369 /* VT172x specific */
370 int pro_rate_default;
371 int (*is_spdif_master)(struct snd_ice1712 *ice);
372 unsigned int (*get_rate)(struct snd_ice1712 *ice);
373 void (*set_rate)(struct snd_ice1712 *ice, unsigned int rate);
374 unsigned char (*set_mclk)(struct snd_ice1712 *ice, unsigned int rate);
375 int (*set_spdif_clock)(struct snd_ice1712 *ice, int type);
376 int (*get_spdif_master_type)(struct snd_ice1712 *ice);
377 const char * const *ext_clock_names;
378 int ext_clock_count;
379 void (*pro_open)(struct snd_ice1712 *, struct snd_pcm_substream *);
380 #ifdef CONFIG_PM_SLEEP
381 int (*pm_suspend)(struct snd_ice1712 *);
382 int (*pm_resume)(struct snd_ice1712 *);
383 unsigned int pm_suspend_enabled:1;
384 unsigned int pm_saved_is_spdif_master:1;
385 unsigned int pm_saved_spdif_ctrl;
386 unsigned char pm_saved_spdif_cfg;
387 unsigned int pm_saved_route;
388 #endif
389 };
390
391
392 /*
393 * gpio access functions
394 */
395 static inline void snd_ice1712_gpio_set_dir(struct snd_ice1712 *ice, unsigned int bits)
396 {
397 ice->gpio.set_dir(ice, bits);
398 }
399
400 static inline unsigned int snd_ice1712_gpio_get_dir(struct snd_ice1712 *ice)
401 {
402 return ice->gpio.get_dir(ice);
403 }
404
405 static inline void snd_ice1712_gpio_set_mask(struct snd_ice1712 *ice, unsigned int bits)
406 {
407 ice->gpio.set_mask(ice, bits);
408 }
409
410 static inline void snd_ice1712_gpio_write(struct snd_ice1712 *ice, unsigned int val)
411 {
412 ice->gpio.set_data(ice, val);
413 }
414
415 static inline unsigned int snd_ice1712_gpio_read(struct snd_ice1712 *ice)
416 {
417 return ice->gpio.get_data(ice);
418 }
419
420 /*
421 * save and restore gpio status
422 * The access to gpio will be protected by mutex, so don't forget to
423 * restore!
424 */
425 static inline void snd_ice1712_save_gpio_status(struct snd_ice1712 *ice)
426 {
427 mutex_lock(&ice->gpio_mutex);
428 ice->gpio.saved[0] = ice->gpio.direction;
429 ice->gpio.saved[1] = ice->gpio.write_mask;
430 }
431
432 static inline void snd_ice1712_restore_gpio_status(struct snd_ice1712 *ice)
433 {
434 ice->gpio.set_dir(ice, ice->gpio.saved[0]);
435 ice->gpio.set_mask(ice, ice->gpio.saved[1]);
436 ice->gpio.direction = ice->gpio.saved[0];
437 ice->gpio.write_mask = ice->gpio.saved[1];
438 mutex_unlock(&ice->gpio_mutex);
439 }
440
441 /* for bit controls */
442 #define ICE1712_GPIO(xiface, xname, xindex, mask, invert, xaccess) \
443 { .iface = xiface, .name = xname, .access = xaccess, .info = snd_ctl_boolean_mono_info, \
444 .get = snd_ice1712_gpio_get, .put = snd_ice1712_gpio_put, \
445 .private_value = mask | (invert << 24) }
446
447 int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
448 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
449
450 /*
451 * set gpio direction, write mask and data
452 */
453 static inline void snd_ice1712_gpio_write_bits(struct snd_ice1712 *ice,
454 unsigned int mask, unsigned int bits)
455 {
456 unsigned val;
457
458 ice->gpio.direction |= mask;
459 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
460 val = snd_ice1712_gpio_read(ice);
461 val &= ~mask;
462 val |= mask & bits;
463 snd_ice1712_gpio_write(ice, val);
464 }
465
466 static inline int snd_ice1712_gpio_read_bits(struct snd_ice1712 *ice,
467 unsigned int mask)
468 {
469 ice->gpio.direction &= ~mask;
470 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
471 return snd_ice1712_gpio_read(ice) & mask;
472 }
473
474 /* route access functions */
475 int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift);
476 int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
477 int shift);
478
479 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice);
480
481 int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak,
482 const struct snd_akm4xxx *template,
483 const struct snd_ak4xxx_private *priv,
484 struct snd_ice1712 *ice);
485 void snd_ice1712_akm4xxx_free(struct snd_ice1712 *ice);
486 int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice);
487
488 int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr);
489
490 static inline void snd_ice1712_write(struct snd_ice1712 *ice, u8 addr, u8 data)
491 {
492 outb(addr, ICEREG(ice, INDEX));
493 outb(data, ICEREG(ice, DATA));
494 }
495
496 static inline u8 snd_ice1712_read(struct snd_ice1712 *ice, u8 addr)
497 {
498 outb(addr, ICEREG(ice, INDEX));
499 return inb(ICEREG(ice, DATA));
500 }
501
502
503 /*
504 * entry pointer
505 */
506
507 struct snd_ice1712_card_info {
508 unsigned int subvendor;
509 const char *name;
510 const char *model;
511 const char *driver;
512 int (*chip_init)(struct snd_ice1712 *);
513 void (*chip_exit)(struct snd_ice1712 *);
514 int (*build_controls)(struct snd_ice1712 *);
515 unsigned int no_mpu401:1;
516 unsigned int mpu401_1_info_flags;
517 unsigned int mpu401_2_info_flags;
518 const char *mpu401_1_name;
519 const char *mpu401_2_name;
520 const unsigned int eeprom_size;
521 const unsigned char *eeprom_data;
522 };
523
524
525 #endif /* __SOUND_ICE1712_H */
526
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