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TOMOYO Linux Cross Reference
Linux/sound/pci/lola/lola.h

Version: ~ [ linux-5.10-rc5 ] ~ [ linux-5.9.10 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.79 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.159 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.208 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.245 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.245 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.85 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
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  1 /*
  2  *  Support for Digigram Lola PCI-e boards
  3  *
  4  *  Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
  5  *
  6  *  This program is free software; you can redistribute it and/or modify it
  7  *  under the terms of the GNU General Public License as published by the Free
  8  *  Software Foundation; either version 2 of the License, or (at your option)
  9  *  any later version.
 10  *
 11  *  This program is distributed in the hope that it will be useful, but WITHOUT
 12  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 13  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 14  *  more details.
 15  *
 16  *  You should have received a copy of the GNU General Public License along with
 17  *  this program; if not, write to the Free Software Foundation, Inc., 59
 18  *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 19  */
 20 
 21 #ifndef _LOLA_H
 22 #define _LOLA_H
 23 
 24 #define DRVNAME "snd-lola"
 25 #define SFX     DRVNAME ": "
 26 
 27 /*
 28  * Lola HD Audio Registers BAR0
 29  */
 30 #define LOLA_BAR0_GCAP          0x00
 31 #define LOLA_BAR0_VMIN          0x02
 32 #define LOLA_BAR0_VMAJ          0x03
 33 #define LOLA_BAR0_OUTPAY        0x04
 34 #define LOLA_BAR0_INPAY         0x06
 35 #define LOLA_BAR0_GCTL          0x08
 36 #define LOLA_BAR0_WAKEEN        0x0c
 37 #define LOLA_BAR0_STATESTS      0x0e
 38 #define LOLA_BAR0_GSTS          0x10
 39 #define LOLA_BAR0_OUTSTRMPAY    0x18
 40 #define LOLA_BAR0_INSTRMPAY     0x1a
 41 #define LOLA_BAR0_INTCTL        0x20
 42 #define LOLA_BAR0_INTSTS        0x24
 43 #define LOLA_BAR0_WALCLK        0x30
 44 #define LOLA_BAR0_SSYNC         0x38
 45 
 46 #define LOLA_BAR0_CORBLBASE     0x40
 47 #define LOLA_BAR0_CORBUBASE     0x44
 48 #define LOLA_BAR0_CORBWP        0x48    /* no ULONG access */
 49 #define LOLA_BAR0_CORBRP        0x4a    /* no ULONG access */
 50 #define LOLA_BAR0_CORBCTL       0x4c    /* no ULONG access */
 51 #define LOLA_BAR0_CORBSTS       0x4d    /* UCHAR access only */
 52 #define LOLA_BAR0_CORBSIZE      0x4e    /* no ULONG access */
 53 
 54 #define LOLA_BAR0_RIRBLBASE     0x50
 55 #define LOLA_BAR0_RIRBUBASE     0x54
 56 #define LOLA_BAR0_RIRBWP        0x58
 57 #define LOLA_BAR0_RINTCNT       0x5a    /* no ULONG access */
 58 #define LOLA_BAR0_RIRBCTL       0x5c
 59 #define LOLA_BAR0_RIRBSTS       0x5d    /* UCHAR access only */
 60 #define LOLA_BAR0_RIRBSIZE      0x5e    /* no ULONG access */
 61 
 62 #define LOLA_BAR0_ICW           0x60
 63 #define LOLA_BAR0_IRR           0x64
 64 #define LOLA_BAR0_ICS           0x68
 65 #define LOLA_BAR0_DPLBASE       0x70
 66 #define LOLA_BAR0_DPUBASE       0x74
 67 
 68 /* stream register offsets from stream base 0x80 */
 69 #define LOLA_BAR0_SD0_OFFSET    0x80
 70 #define LOLA_REG0_SD_CTL        0x00
 71 #define LOLA_REG0_SD_STS        0x03
 72 #define LOLA_REG0_SD_LPIB       0x04
 73 #define LOLA_REG0_SD_CBL        0x08
 74 #define LOLA_REG0_SD_LVI        0x0c
 75 #define LOLA_REG0_SD_FIFOW      0x0e
 76 #define LOLA_REG0_SD_FIFOSIZE   0x10
 77 #define LOLA_REG0_SD_FORMAT     0x12
 78 #define LOLA_REG0_SD_BDLPL      0x18
 79 #define LOLA_REG0_SD_BDLPU      0x1c
 80 
 81 /*
 82  * Lola Digigram Registers BAR1
 83  */
 84 #define LOLA_BAR1_FPGAVER       0x00
 85 #define LOLA_BAR1_DEVER         0x04
 86 #define LOLA_BAR1_UCBMV         0x08
 87 #define LOLA_BAR1_JTAG          0x0c
 88 #define LOLA_BAR1_UARTRX        0x10
 89 #define LOLA_BAR1_UARTTX        0x14
 90 #define LOLA_BAR1_UARTCR        0x18
 91 #define LOLA_BAR1_NVRAMVER      0x1c
 92 #define LOLA_BAR1_CTRLSPI       0x20
 93 #define LOLA_BAR1_DSPI          0x24
 94 #define LOLA_BAR1_AISPI         0x28
 95 #define LOLA_BAR1_GRAN          0x2c
 96 
 97 #define LOLA_BAR1_DINTCTL       0x80
 98 #define LOLA_BAR1_DIINTCTL      0x84
 99 #define LOLA_BAR1_DOINTCTL      0x88
100 #define LOLA_BAR1_LRC           0x90
101 #define LOLA_BAR1_DINTSTS       0x94
102 #define LOLA_BAR1_DIINTSTS      0x98
103 #define LOLA_BAR1_DOINTSTS      0x9c
104 
105 #define LOLA_BAR1_DSD0_OFFSET   0xa0
106 #define LOLA_BAR1_DSD_SIZE      0x18
107 
108 #define LOLA_BAR1_DSDnSTS       0x00
109 #define LOLA_BAR1_DSDnLPIB      0x04
110 #define LOLA_BAR1_DSDnCTL       0x08
111 #define LOLA_BAR1_DSDnLVI       0x0c
112 #define LOLA_BAR1_DSDnBDPL      0x10
113 #define LOLA_BAR1_DSDnBDPU      0x14
114 
115 #define LOLA_BAR1_SSYNC         0x03e8
116 
117 #define LOLA_BAR1_BOARD_CTRL    0x0f00
118 #define LOLA_BAR1_BOARD_MODE    0x0f02
119 
120 #define LOLA_BAR1_SOURCE_GAIN_ENABLE            0x1000
121 #define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE        0x1004
122 #define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE        0x1080
123 #define LOLA_BAR1_SOURCE00_01_GAIN              0x1084
124 #define LOLA_BAR1_SOURCE30_31_GAIN              0x10c0
125 #define LOLA_BAR1_SOURCE_GAIN(src) \
126         (LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2)
127 #define LOLA_BAR1_DEST00_MIX00_01_GAIN          0x10c4
128 #define LOLA_BAR1_DEST00_MIX30_31_GAIN          0x1100
129 #define LOLA_BAR1_DEST01_MIX00_01_GAIN          0x1104
130 #define LOLA_BAR1_DEST01_MIX30_31_GAIN          0x1140
131 #define LOLA_BAR1_DEST31_MIX00_01_GAIN          0x1884
132 #define LOLA_BAR1_DEST31_MIX30_31_GAIN          0x18c0
133 #define LOLA_BAR1_MIX_GAIN(dest, mix) \
134         (LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2)
135 #define LOLA_BAR1_ANALOG_CLIP_IN                0x18c4
136 #define LOLA_BAR1_PEAKMETERS_SOURCE00_01        0x18c8
137 #define LOLA_BAR1_PEAKMETERS_SOURCE30_31        0x1904
138 #define LOLA_BAR1_PEAKMETERS_SOURCE(src) \
139         (LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2)
140 #define LOLA_BAR1_PEAKMETERS_DEST00_01          0x1908
141 #define LOLA_BAR1_PEAKMETERS_DEST30_31          0x1944
142 #define LOLA_BAR1_PEAKMETERS_DEST(dest) \
143         (LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2)
144 #define LOLA_BAR1_PEAKMETERS_AGC00_01           0x1948
145 #define LOLA_BAR1_PEAKMETERS_AGC14_15           0x1964
146 #define LOLA_BAR1_PEAKMETERS_AGC(x) \
147         (LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2)
148 
149 /* GCTL reset bit */
150 #define LOLA_GCTL_RESET         (1 << 0)
151 /* GCTL unsolicited response enable bit */
152 #define LOLA_GCTL_UREN          (1 << 8)
153 
154 /* CORB/RIRB control, read/write pointer */
155 #define LOLA_RBCTL_DMA_EN       0x02    /* enable DMA */
156 #define LOLA_RBCTL_IRQ_EN       0x01    /* enable IRQ */
157 #define LOLA_RBRWP_CLR          0x8000  /* read/write pointer clear */
158 
159 #define LOLA_RIRB_EX_UNSOL_EV   0x40000000
160 #define LOLA_RIRB_EX_ERROR      0x80000000
161 
162 /* CORB int mask: CMEI[0] */
163 #define LOLA_CORB_INT_CMEI      0x01
164 #define LOLA_CORB_INT_MASK      LOLA_CORB_INT_CMEI
165 
166 /* RIRB int mask: overrun[2], response[0] */
167 #define LOLA_RIRB_INT_RESPONSE  0x01
168 #define LOLA_RIRB_INT_OVERRUN   0x04
169 #define LOLA_RIRB_INT_MASK      (LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN)
170 
171 /* DINTCTL and DINTSTS */
172 #define LOLA_DINT_GLOBAL        0x80000000 /* global interrupt enable bit */
173 #define LOLA_DINT_CTRL          0x40000000 /* controller interrupt enable bit */
174 #define LOLA_DINT_FIFOERR       0x20000000 /* global fifo error enable bit */
175 #define LOLA_DINT_MUERR         0x10000000 /* global microcontroller underrun error */
176 
177 /* DSDnCTL bits */
178 #define LOLA_DSD_CTL_SRST       0x01    /* stream reset bit */
179 #define LOLA_DSD_CTL_SRUN       0x02    /* stream DMA start bit */
180 #define LOLA_DSD_CTL_IOCE       0x04    /* interrupt on completion enable */
181 #define LOLA_DSD_CTL_DEIE       0x10    /* descriptor error interrupt enable */
182 #define LOLA_DSD_CTL_VLRCV      0x20    /* valid LRCountValue information in bits 8..31 */
183 #define LOLA_LRC_MASK           0xffffff00
184 
185 /* DSDnSTS */
186 #define LOLA_DSD_STS_BCIS       0x04    /* buffer completion interrupt status */
187 #define LOLA_DSD_STS_DESE       0x10    /* descriptor error interrupt */
188 #define LOLA_DSD_STS_FIFORDY    0x20    /* fifo ready */
189 
190 #define LOLA_CORB_ENTRIES       256
191 
192 #define MAX_STREAM_IN_COUNT     16
193 #define MAX_STREAM_OUT_COUNT    16
194 #define MAX_STREAM_COUNT        16
195 #define MAX_PINS                MAX_STREAM_COUNT
196 #define MAX_STREAM_BUFFER_COUNT 16
197 #define MAX_AUDIO_INOUT_COUNT   16
198 
199 #define LOLA_CLOCK_TYPE_INTERNAL    0
200 #define LOLA_CLOCK_TYPE_AES         1
201 #define LOLA_CLOCK_TYPE_AES_SYNC    2
202 #define LOLA_CLOCK_TYPE_WORDCLOCK   3
203 #define LOLA_CLOCK_TYPE_ETHERSOUND  4
204 #define LOLA_CLOCK_TYPE_VIDEO       5
205 
206 #define LOLA_CLOCK_FORMAT_NONE      0
207 #define LOLA_CLOCK_FORMAT_NTSC      1
208 #define LOLA_CLOCK_FORMAT_PAL       2
209 
210 #define MAX_SAMPLE_CLOCK_COUNT  48
211 
212 /* parameters used with mixer widget's mixer capabilities */
213 #define LOLA_PEAK_METER_CAN_AGC_MASK            1
214 #define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK    2
215 
216 struct lola_bar {
217         unsigned long addr;
218         void __iomem *remap_addr;
219 };
220 
221 /* CORB/RIRB */
222 struct lola_rb {
223         u32 *buf;               /* CORB/RIRB buffer, 8 byte per each entry */
224         dma_addr_t addr;        /* physical address of CORB/RIRB buffer */
225         unsigned short rp, wp;  /* read/write pointers */
226         int cmds;               /* number of pending requests */
227 };
228 
229 /* Pin widget setup */
230 struct lola_pin {
231         unsigned int nid;
232         bool is_analog;
233         unsigned int amp_mute;
234         unsigned int amp_step_size;
235         unsigned int amp_num_steps;
236         unsigned int amp_offset;
237         unsigned int max_level;
238         unsigned int config_default_reg;
239         unsigned int fixed_gain_list_len;
240         unsigned int cur_gain_step;
241 };
242 
243 struct lola_pin_array {
244         unsigned int num_pins;
245         unsigned int num_analog_pins;
246         struct lola_pin pins[MAX_PINS];
247 };
248 
249 /* Clock widget setup */
250 struct lola_sample_clock {
251         unsigned int type;
252         unsigned int format;
253         unsigned int freq;
254 };
255 
256 struct lola_clock_widget {
257         unsigned int nid;
258         unsigned int items;
259         unsigned int cur_index;
260         unsigned int cur_freq;
261         bool cur_valid;
262         struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT];
263         unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT];
264 };
265 
266 #define LOLA_MIXER_DIM      32
267 struct lola_mixer_array {
268         u32 src_gain_enable;
269         u32 dest_mix_gain_enable[LOLA_MIXER_DIM];
270         u16 src_gain[LOLA_MIXER_DIM];
271         u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM];
272 };
273 
274 /* Mixer widget setup */
275 struct lola_mixer_widget {
276         unsigned int nid;
277         unsigned int caps;
278         struct lola_mixer_array __user *array;
279         struct lola_mixer_array *array_saved;
280         unsigned int src_stream_outs;
281         unsigned int src_phys_ins;
282         unsigned int dest_stream_ins;
283         unsigned int dest_phys_outs;
284         unsigned int src_stream_out_ofs;
285         unsigned int dest_phys_out_ofs;
286         unsigned int src_mask;
287         unsigned int dest_mask;
288 };
289 
290 /* Audio stream */
291 struct lola_stream {
292         unsigned int nid;       /* audio widget NID */
293         unsigned int index;     /* array index */
294         unsigned int dsd;       /* DSD index */
295         bool can_float;
296         struct snd_pcm_substream *substream; /* assigned PCM substream */
297         struct lola_stream *master;     /* master stream (for multi-channel) */
298 
299         /* buffer setup */
300         unsigned int bufsize;
301         unsigned int period_bytes;
302         unsigned int frags;
303 
304         /* format + channel setup */
305         unsigned int format_verb;
306 
307         /* flags */
308         unsigned int opened:1;
309         unsigned int prepared:1;
310         unsigned int paused:1;
311         unsigned int running:1;
312 };
313 
314 #define PLAY    SNDRV_PCM_STREAM_PLAYBACK
315 #define CAPT    SNDRV_PCM_STREAM_CAPTURE
316 
317 struct lola_pcm {
318         unsigned int num_streams;
319         struct snd_dma_buffer bdl; /* BDL buffer */
320         struct lola_stream streams[MAX_STREAM_COUNT];
321 };
322 
323 /* card instance */
324 struct lola {
325         struct snd_card *card;
326         struct pci_dev *pci;
327 
328         /* pci resources */
329         struct lola_bar bar[2];
330         int irq;
331 
332         /* locks */
333         spinlock_t reg_lock;
334         struct mutex open_mutex;
335 
336         /* CORB/RIRB */
337         struct lola_rb corb;
338         struct lola_rb rirb;
339         unsigned int res, res_ex;       /* last read values */
340         /* last command (for debugging) */
341         unsigned int last_cmd_nid, last_verb, last_data, last_extdata;
342 
343         /* CORB/RIRB buffers */
344         struct snd_dma_buffer rb;
345 
346         /* unsolicited events */
347         unsigned int last_unsol_res;
348 
349         /* streams */
350         struct lola_pcm pcm[2];
351 
352         /* input src */
353         unsigned int input_src_caps_mask;
354         unsigned int input_src_mask;
355 
356         /* pins */
357         struct lola_pin_array pin[2];
358 
359         /* clock */
360         struct lola_clock_widget clock;
361         int ref_count_rate;
362         unsigned int sample_rate;
363 
364         /* mixer */
365         struct lola_mixer_widget mixer;
366 
367         /* hw info */
368         unsigned int version;
369         unsigned int lola_caps;
370 
371         /* parameters */
372         unsigned int granularity;
373         unsigned int sample_rate_min;
374         unsigned int sample_rate_max;
375 
376         /* flags */
377         unsigned int initialized:1;
378         unsigned int cold_reset:1;
379         unsigned int polling_mode:1;
380 
381         /* for debugging */
382         unsigned int debug_res;
383         unsigned int debug_res_ex;
384 };
385 
386 #define BAR0    0
387 #define BAR1    1
388 
389 /* Helper macros */
390 #define lola_readl(chip, idx, name) \
391         readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
392 #define lola_readw(chip, idx, name) \
393         readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
394 #define lola_readb(chip, idx, name) \
395         readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
396 #define lola_writel(chip, idx, name, val) \
397         writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
398 #define lola_writew(chip, idx, name, val) \
399         writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
400 #define lola_writeb(chip, idx, name, val) \
401         writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
402 
403 #define lola_dsd_read(chip, dsd, name) \
404         readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
405               (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
406 #define lola_dsd_write(chip, dsd, name, val) \
407         writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
408                (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
409 
410 /* GET verbs HDAudio */
411 #define LOLA_VERB_GET_STREAM_FORMAT             0xa00
412 #define LOLA_VERB_GET_AMP_GAIN_MUTE             0xb00
413 #define LOLA_VERB_PARAMETERS                    0xf00
414 #define LOLA_VERB_GET_POWER_STATE               0xf05
415 #define LOLA_VERB_GET_CONV                      0xf06
416 #define LOLA_VERB_GET_UNSOLICITED_RESPONSE      0xf08
417 #define LOLA_VERB_GET_DIGI_CONVERT_1            0xf0d
418 #define LOLA_VERB_GET_CONFIG_DEFAULT            0xf1c
419 #define LOLA_VERB_GET_SUBSYSTEM_ID              0xf20
420 /* GET verbs Digigram */
421 #define LOLA_VERB_GET_FIXED_GAIN                0xfc0
422 #define LOLA_VERB_GET_GAIN_SELECT               0xfc1
423 #define LOLA_VERB_GET_MAX_LEVEL                 0xfc2
424 #define LOLA_VERB_GET_CLOCK_LIST                0xfc3
425 #define LOLA_VERB_GET_CLOCK_SELECT              0xfc4
426 #define LOLA_VERB_GET_CLOCK_STATUS              0xfc5
427 
428 /* SET verbs HDAudio */
429 #define LOLA_VERB_SET_STREAM_FORMAT             0x200
430 #define LOLA_VERB_SET_AMP_GAIN_MUTE             0x300
431 #define LOLA_VERB_SET_POWER_STATE               0x705
432 #define LOLA_VERB_SET_CHANNEL_STREAMID          0x706
433 #define LOLA_VERB_SET_UNSOLICITED_ENABLE        0x708
434 #define LOLA_VERB_SET_DIGI_CONVERT_1            0x70d
435 /* SET verbs Digigram */
436 #define LOLA_VERB_SET_GAIN_SELECT               0xf81
437 #define LOLA_VERB_SET_CLOCK_SELECT              0xf84
438 #define LOLA_VERB_SET_GRANULARITY_STEPS         0xf86
439 #define LOLA_VERB_SET_SOURCE_GAIN               0xf87
440 #define LOLA_VERB_SET_MIX_GAIN                  0xf88
441 #define LOLA_VERB_SET_DESTINATION_GAIN          0xf89
442 #define LOLA_VERB_SET_SRC                       0xf8a
443 
444 /* Parameter IDs used with LOLA_VERB_PARAMETERS */
445 #define LOLA_PAR_VENDOR_ID                      0x00
446 #define LOLA_PAR_FUNCTION_TYPE                  0x05
447 #define LOLA_PAR_AUDIO_WIDGET_CAP               0x09
448 #define LOLA_PAR_PCM                            0x0a
449 #define LOLA_PAR_STREAM_FORMATS                 0x0b
450 #define LOLA_PAR_PIN_CAP                        0x0c
451 #define LOLA_PAR_AMP_IN_CAP                     0x0d
452 #define LOLA_PAR_CONNLIST_LEN                   0x0e
453 #define LOLA_PAR_POWER_STATE                    0x0f
454 #define LOLA_PAR_GPIO_CAP                       0x11
455 #define LOLA_PAR_AMP_OUT_CAP                    0x12
456 #define LOLA_PAR_SPECIFIC_CAPS                  0x80
457 #define LOLA_PAR_FIXED_GAIN_LIST                0x81
458 
459 /* extract results of LOLA_PAR_SPECIFIC_CAPS */
460 #define LOLA_AFG_MIXER_WIDGET_PRESENT(res)      ((res & (1 << 21)) != 0)
461 #define LOLA_AFG_CLOCK_WIDGET_PRESENT(res)      ((res & (1 << 20)) != 0)
462 #define LOLA_AFG_INPUT_PIN_COUNT(res)           ((res >> 10) & 0x2ff)
463 #define LOLA_AFG_OUTPUT_PIN_COUNT(res)          ((res) & 0x2ff)
464 
465 /* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */
466 #define LOLA_AMP_MUTE_CAPABLE(res)              ((res & (1 << 31)) != 0)
467 #define LOLA_AMP_STEP_SIZE(res)                 ((res >> 24) & 0x7f)
468 #define LOLA_AMP_NUM_STEPS(res)                 ((res >> 12) & 0x3ff)
469 #define LOLA_AMP_OFFSET(res)                    ((res) & 0x3ff)
470 
471 #define LOLA_GRANULARITY_MIN            8
472 #define LOLA_GRANULARITY_MAX            32
473 #define LOLA_GRANULARITY_STEP           8
474 
475 /* parameters used with unsolicited command/response */
476 #define LOLA_UNSOLICITED_TAG_MASK       0x3f
477 #define LOLA_UNSOLICITED_TAG            0x1a
478 #define LOLA_UNSOLICITED_ENABLE         0x80
479 #define LOLA_UNSOL_RESP_TAG_OFFSET      26
480 
481 /* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */
482 #define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res)   ((res >> 2) & 0x1f)
483 #define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res)  ((res >> 7) & 0x1f)
484 
485 int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb,
486                      unsigned int data, unsigned int extdata);
487 int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb,
488                     unsigned int data, unsigned int extdata,
489                     unsigned int *val, unsigned int *extval);
490 int lola_codec_flush(struct lola *chip);
491 #define lola_read_param(chip, nid, param, val) \
492         lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL)
493 
494 /* PCM */
495 int lola_create_pcm(struct lola *chip);
496 void lola_free_pcm(struct lola *chip);
497 int lola_init_pcm(struct lola *chip, int dir, int *nidp);
498 void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits);
499 
500 /* clock */
501 int lola_init_clock_widget(struct lola *chip, int nid);
502 int lola_set_granularity(struct lola *chip, unsigned int val, bool force);
503 int lola_enable_clock_events(struct lola *chip);
504 int lola_set_clock_index(struct lola *chip, unsigned int idx);
505 int lola_set_clock(struct lola *chip, int idx);
506 int lola_set_sample_rate(struct lola *chip, int rate);
507 bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val);
508 unsigned int lola_sample_rate_convert(unsigned int coded);
509 
510 /* mixer */
511 int lola_init_pins(struct lola *chip, int dir, int *nidp);
512 int lola_init_mixer_widget(struct lola *chip, int nid);
513 void lola_free_mixer(struct lola *chip);
514 int lola_create_mixer(struct lola *chip);
515 int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute);
516 void lola_save_mixer(struct lola *chip);
517 void lola_restore_mixer(struct lola *chip);
518 int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update);
519 
520 /* proc */
521 #ifdef CONFIG_SND_DEBUG
522 void lola_proc_debug_new(struct lola *chip);
523 #else
524 #define lola_proc_debug_new(chip)
525 #endif
526 
527 #endif /* _LOLA_H */
528 

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