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Merge tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux
[linux/fpc-iii.git] / sound / pci / ens1370.c
blob29cd339ffc374582f9e63c0eece91bc8b9a5ce76
1 /*
2 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
4 * Thomas Sailer <sailer@ife.ee.ethz.ch>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22 /* Power-Management-Code ( CONFIG_PM )
23 * for ens1371 only ( FIXME )
24 * derived from cs4281.c, atiixp.c and via82xx.c
25 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
26 * by Kurt J. Bosch
27 */
28
29 #include <asm/io.h>
30 #include <linux/delay.h>
31 #include <linux/interrupt.h>
32 #include <linux/init.h>
33 #include <linux/pci.h>
34 #include <linux/slab.h>
35 #include <linux/gameport.h>
36 #include <linux/module.h>
37 #include <linux/mutex.h>
38
39 #include <sound/core.h>
40 #include <sound/control.h>
41 #include <sound/pcm.h>
42 #include <sound/rawmidi.h>
43 #ifdef CHIP1371
44 #include <sound/ac97_codec.h>
45 #else
46 #include <sound/ak4531_codec.h>
47 #endif
48 #include <sound/initval.h>
49 #include <sound/asoundef.h>
50
51 #ifndef CHIP1371
52 #undef CHIP1370
53 #define CHIP1370
54 #endif
55
56 #ifdef CHIP1370
57 #define DRIVER_NAME "ENS1370"
58 #define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
59 #else
60 #define DRIVER_NAME "ENS1371"
61 #define CHIP_NAME "ES1371"
62 #endif
63
64
65 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
66 MODULE_LICENSE("GPL");
67 #ifdef CHIP1370
68 MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
69 MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
70 "{Creative Labs,SB PCI64/128 (ES1370)}}");
71 #endif
72 #ifdef CHIP1371
73 MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
74 MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
75 "{Ensoniq,AudioPCI ES1373},"
76 "{Creative Labs,Ectiva EV1938},"
77 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
78 "{Creative Labs,Vibra PCI128},"
79 "{Ectiva,EV1938}}");
80 #endif
81
82 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
83 #define SUPPORT_JOYSTICK
84 #endif
85
86 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
87 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
88 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
89 #ifdef SUPPORT_JOYSTICK
90 #ifdef CHIP1371
91 static int joystick_port[SNDRV_CARDS];
92 #else
93 static bool joystick[SNDRV_CARDS];
94 #endif
95 #endif
96 #ifdef CHIP1371
97 static int spdif[SNDRV_CARDS];
98 static int lineio[SNDRV_CARDS];
99 #endif
100
101 module_param_array(index, int, NULL, 0444);
102 MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
103 module_param_array(id, charp, NULL, 0444);
104 MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
105 module_param_array(enable, bool, NULL, 0444);
106 MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
107 #ifdef SUPPORT_JOYSTICK
108 #ifdef CHIP1371
109 module_param_array(joystick_port, int, NULL, 0444);
110 MODULE_PARM_DESC(joystick_port, "Joystick port address.");
111 #else
112 module_param_array(joystick, bool, NULL, 0444);
113 MODULE_PARM_DESC(joystick, "Enable joystick.");
114 #endif
115 #endif /* SUPPORT_JOYSTICK */
116 #ifdef CHIP1371
117 module_param_array(spdif, int, NULL, 0444);
118 MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
119 module_param_array(lineio, int, NULL, 0444);
120 MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
121 #endif
122
123 /* ES1371 chip ID */
124 /* This is a little confusing because all ES1371 compatible chips have the
125 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
126 This is only significant if you want to enable features on the later parts.
127 Yes, I know it's stupid and why didn't we use the sub IDs?
128 */
129 #define ES1371REV_ES1373_A 0x04
130 #define ES1371REV_ES1373_B 0x06
131 #define ES1371REV_CT5880_A 0x07
132 #define CT5880REV_CT5880_C 0x02
133 #define CT5880REV_CT5880_D 0x03 /* ??? -jk */
134 #define CT5880REV_CT5880_E 0x04 /* mw */
135 #define ES1371REV_ES1371_B 0x09
136 #define EV1938REV_EV1938_A 0x00
137 #define ES1371REV_ES1373_8 0x08
138
139 /*
140 * Direct registers
141 */
142
143 #define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
144
145 #define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
146 #define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
147 #define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
148 #define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
149 #define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
150 #define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
151 #define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
152 #define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
153 #define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
154 #define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
155 #define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
156 #define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
157 #define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
158 #define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
159 #define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
160 #define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
161 #define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
162 #define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
163 #define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
164 #define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
165 #define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
166 #define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
167 #define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
168 #define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
169 #define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
170 #define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
171 #define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
172 #define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
173 #define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
174 #define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
175 #define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
176 #define ES_1371_PDLEVM (0x03<<8) /* mask for above */
177 #define ES_BREQ (1<<7) /* memory bus request enable */
178 #define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
179 #define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
180 #define ES_ADC_EN (1<<4) /* ADC capture channel enable */
181 #define ES_UART_EN (1<<3) /* UART enable */
182 #define ES_JYSTK_EN (1<<2) /* Joystick module enable */
183 #define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
184 #define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
185 #define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
186 #define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
187 #define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
188 #define ES_INTR (1<<31) /* Interrupt is pending */
189 #define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
190 #define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
191 #define ES_1373_REAR_BIT26 (1<<26)
192 #define ES_1373_REAR_BIT24 (1<<24)
193 #define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
194 #define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
195 #define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
196 #define ES_1371_TEST (1<<16) /* test ASIC */
197 #define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
198 #define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
199 #define ES_1370_CBUSY (1<<9) /* CODEC is busy */
200 #define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
201 #define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
202 #define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
203 #define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
204 #define ES_1371_MPWR (1<<5) /* power level interrupt pending */
205 #define ES_MCCB (1<<4) /* CCB interrupt pending */
206 #define ES_UART (1<<3) /* UART interrupt pending */
207 #define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
208 #define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
209 #define ES_ADC (1<<0) /* ADC channel interrupt pending */
210 #define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
211 #define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
212 #define ES_RXINT (1<<7) /* RX interrupt occurred */
213 #define ES_TXINT (1<<2) /* TX interrupt occurred */
214 #define ES_TXRDY (1<<1) /* transmitter ready */
215 #define ES_RXRDY (1<<0) /* receiver ready */
216 #define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
217 #define ES_RXINTEN (1<<7) /* RX interrupt enable */
218 #define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
219 #define ES_TXINTENM (0x03<<5) /* mask for above */
220 #define ES_TXINTENI(i) (((i)>>5)&0x03)
221 #define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
222 #define ES_CNTRLM (0x03<<0) /* mask for above */
223 #define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
224 #define ES_TEST_MODE (1<<0) /* test mode enabled */
225 #define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
226 #define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
227 #define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
228 #define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
229 #define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
230 #define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
231 #define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
232 #define ES_1371_CODEC_RDY (1<<31) /* codec ready */
233 #define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
234 #define EV_1938_CODEC_MAGIC (1<<26)
235 #define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
236 #define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
237 #define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
238 #define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
239
240 #define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
241 #define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
242 #define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
243 #define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
244 #define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
245 #define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
246 #define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
247 #define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
248 #define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
249 #define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
250 #define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
251 #define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
252 #define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
253
254 #define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
255 #define ES_1371_JFAST (1<<31) /* fast joystick timing */
256 #define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
257 #define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
258 #define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
259 #define ES_1371_VMPUM (0x03<<27) /* mask for above */
260 #define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
261 #define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
262 #define ES_1371_VCDCM (0x03<<25) /* mask for above */
263 #define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
264 #define ES_1371_FIRQ (1<<24) /* force an interrupt */
265 #define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
266 #define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
267 #define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
268 #define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
269 #define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
270 #define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
271 #define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
272 #define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
273 #define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
274 #define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
275 #define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
276 #define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
277
278 #define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
279
280 #define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
281 #define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
282 #define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
283 #define ES_P2_END_INCM (0x07<<19) /* mask for above */
284 #define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
285 #define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
286 #define ES_P2_ST_INCM (0x07<<16) /* mask for above */
287 #define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
288 #define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
289 #define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
290 #define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
291 #define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
292 #define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
293 #define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
294 #define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
295 #define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
296 #define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
297 #define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
298 #define ES_R1_MODEO(o) (((o)&0x03)<<4) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
299 #define ES_R1_MODEM (0x03<<4) /* mask for above */
300 #define ES_R1_MODEI(i) (((i)>>4)&0x03)
301 #define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
302 #define ES_P2_MODEM (0x03<<2) /* mask for above */
303 #define ES_P2_MODEI(i) (((i)>>2)&0x03)
304 #define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
305 #define ES_P1_MODEM (0x03<<0) /* mask for above */
306 #define ES_P1_MODEI(i) (((i)>>0)&0x03)
307
308 #define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
309 #define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
310 #define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
311 #define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
312 #define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
313 #define ES_REG_COUNTM (0xffff<<0)
314 #define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
315
316 #define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
317 #define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
318 #define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
319 #define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
320 #define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
321 #define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
322 #define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
323 #define ES_REG_FCURR_COUNTM (0xffff<<16)
324 #define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
325 #define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
326 #define ES_REG_FSIZEM (0xffff<<0)
327 #define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
328 #define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
329 #define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
330
331 #define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
332 #define ES_REG_UF_VALID (1<<8)
333 #define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
334 #define ES_REG_UF_BYTEM (0xff<<0)
335 #define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
336
337
338 /*
339 * Pages
340 */
341
342 #define ES_PAGE_DAC 0x0c
343 #define ES_PAGE_ADC 0x0d
344 #define ES_PAGE_UART 0x0e
345 #define ES_PAGE_UART1 0x0f
346
347 /*
348 * Sample rate converter addresses
349 */
350
351 #define ES_SMPREG_DAC1 0x70
352 #define ES_SMPREG_DAC2 0x74
353 #define ES_SMPREG_ADC 0x78
354 #define ES_SMPREG_VOL_ADC 0x6c
355 #define ES_SMPREG_VOL_DAC1 0x7c
356 #define ES_SMPREG_VOL_DAC2 0x7e
357 #define ES_SMPREG_TRUNC_N 0x00
358 #define ES_SMPREG_INT_REGS 0x01
359 #define ES_SMPREG_ACCUM_FRAC 0x02
360 #define ES_SMPREG_VFREQ_FRAC 0x03
361
362 /*
363 * Some contants
364 */
365
366 #define ES_1370_SRCLOCK 1411200
367 #define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
368
369 /*
370 * Open modes
371 */
372
373 #define ES_MODE_PLAY1 0x0001
374 #define ES_MODE_PLAY2 0x0002
375 #define ES_MODE_CAPTURE 0x0004
376
377 #define ES_MODE_OUTPUT 0x0001 /* for MIDI */
378 #define ES_MODE_INPUT 0x0002 /* for MIDI */
379
380 /*
381
382 */
383
384 struct ensoniq {
385 spinlock_t reg_lock;
386 struct mutex src_mutex;
387
388 int irq;
389
390 unsigned long playback1size;
391 unsigned long playback2size;
392 unsigned long capture3size;
393
394 unsigned long port;
395 unsigned int mode;
396 unsigned int uartm; /* UART mode */
397
398 unsigned int ctrl; /* control register */
399 unsigned int sctrl; /* serial control register */
400 unsigned int cssr; /* control status register */
401 unsigned int uartc; /* uart control register */
402 unsigned int rev; /* chip revision */
403
404 union {
405 #ifdef CHIP1371
406 struct {
407 struct snd_ac97 *ac97;
408 } es1371;
409 #else
410 struct {
411 int pclkdiv_lock;
412 struct snd_ak4531 *ak4531;
413 } es1370;
414 #endif
415 } u;
416
417 struct pci_dev *pci;
418 struct snd_card *card;
419 struct snd_pcm *pcm1; /* DAC1/ADC PCM */
420 struct snd_pcm *pcm2; /* DAC2 PCM */
421 struct snd_pcm_substream *playback1_substream;
422 struct snd_pcm_substream *playback2_substream;
423 struct snd_pcm_substream *capture_substream;
424 unsigned int p1_dma_size;
425 unsigned int p2_dma_size;
426 unsigned int c_dma_size;
427 unsigned int p1_period_size;
428 unsigned int p2_period_size;
429 unsigned int c_period_size;
430 struct snd_rawmidi *rmidi;
431 struct snd_rawmidi_substream *midi_input;
432 struct snd_rawmidi_substream *midi_output;
433
434 unsigned int spdif;
435 unsigned int spdif_default;
436 unsigned int spdif_stream;
437
438 #ifdef CHIP1370
439 struct snd_dma_buffer dma_bug;
440 #endif
441
442 #ifdef SUPPORT_JOYSTICK
443 struct gameport *gameport;
444 #endif
445 };
446
447 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
448
449 static DEFINE_PCI_DEVICE_TABLE(snd_audiopci_ids) = {
450 #ifdef CHIP1370
451 { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
452 #endif
453 #ifdef CHIP1371
454 { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
455 { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
456 { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
457 #endif
458 { 0, }
459 };
460
461 MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
462
463 /*
464 * constants
465 */
466
467 #define POLL_COUNT 0xa000
468
469 #ifdef CHIP1370
470 static unsigned int snd_es1370_fixed_rates[] =
471 {5512, 11025, 22050, 44100};
472 static struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
473 .count = 4,
474 .list = snd_es1370_fixed_rates,
475 .mask = 0,
476 };
477 static struct snd_ratnum es1370_clock = {
478 .num = ES_1370_SRCLOCK,
479 .den_min = 29,
480 .den_max = 353,
481 .den_step = 1,
482 };
483 static struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
484 .nrats = 1,
485 .rats = &es1370_clock,
486 };
487 #else
488 static struct snd_ratden es1371_dac_clock = {
489 .num_min = 3000 * (1 << 15),
490 .num_max = 48000 * (1 << 15),
491 .num_step = 3000,
492 .den = 1 << 15,
493 };
494 static struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
495 .nrats = 1,
496 .rats = &es1371_dac_clock,
497 };
498 static struct snd_ratnum es1371_adc_clock = {
499 .num = 48000 << 15,
500 .den_min = 32768,
501 .den_max = 393216,
502 .den_step = 1,
503 };
504 static struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
505 .nrats = 1,
506 .rats = &es1371_adc_clock,
507 };
508 #endif
509 static const unsigned int snd_ensoniq_sample_shift[] =
510 {0, 1, 1, 2};
511
512 /*
513 * common I/O routines
514 */
515
516 #ifdef CHIP1371
517
518 static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
519 {
520 unsigned int t, r = 0;
521
522 for (t = 0; t < POLL_COUNT; t++) {
523 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
524 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
525 return r;
526 cond_resched();
527 }
528 dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
529 ES_REG(ensoniq, 1371_SMPRATE), r);
530 return 0;
531 }
532
533 static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
534 {
535 unsigned int temp, i, orig, r;
536
537 /* wait for ready */
538 temp = orig = snd_es1371_wait_src_ready(ensoniq);
539
540 /* expose the SRC state bits */
541 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
542 ES_1371_DIS_P2 | ES_1371_DIS_R1);
543 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
544 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
545
546 /* now, wait for busy and the correct time to read */
547 temp = snd_es1371_wait_src_ready(ensoniq);
548
549 if ((temp & 0x00870000) != 0x00010000) {
550 /* wait for the right state */
551 for (i = 0; i < POLL_COUNT; i++) {
552 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
553 if ((temp & 0x00870000) == 0x00010000)
554 break;
555 }
556 }
557
558 /* hide the state bits */
559 r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
560 ES_1371_DIS_P2 | ES_1371_DIS_R1);
561 r |= ES_1371_SRC_RAM_ADDRO(reg);
562 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
563
564 return temp;
565 }
566
567 static void snd_es1371_src_write(struct ensoniq * ensoniq,
568 unsigned short reg, unsigned short data)
569 {
570 unsigned int r;
571
572 r = snd_es1371_wait_src_ready(ensoniq) &
573 (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
574 ES_1371_DIS_P2 | ES_1371_DIS_R1);
575 r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
576 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
577 }
578
579 #endif /* CHIP1371 */
580
581 #ifdef CHIP1370
582
583 static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
584 unsigned short reg, unsigned short val)
585 {
586 struct ensoniq *ensoniq = ak4531->private_data;
587 unsigned long end_time = jiffies + HZ / 10;
588
589 #if 0
590 dev_dbg(ensoniq->card->dev,
591 "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
592 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
593 #endif
594 do {
595 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
596 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
597 return;
598 }
599 schedule_timeout_uninterruptible(1);
600 } while (time_after(end_time, jiffies));
601 dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
602 inl(ES_REG(ensoniq, STATUS)));
603 }
604
605 #endif /* CHIP1370 */
606
607 #ifdef CHIP1371
608
609 static inline bool is_ev1938(struct ensoniq *ensoniq)
610 {
611 return ensoniq->pci->device == 0x8938;
612 }
613
614 static void snd_es1371_codec_write(struct snd_ac97 *ac97,
615 unsigned short reg, unsigned short val)
616 {
617 struct ensoniq *ensoniq = ac97->private_data;
618 unsigned int t, x, flag;
619
620 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
621 mutex_lock(&ensoniq->src_mutex);
622 for (t = 0; t < POLL_COUNT; t++) {
623 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
624 /* save the current state for latter */
625 x = snd_es1371_wait_src_ready(ensoniq);
626 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
627 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
628 ES_REG(ensoniq, 1371_SMPRATE));
629 /* wait for not busy (state 0) first to avoid
630 transition states */
631 for (t = 0; t < POLL_COUNT; t++) {
632 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
633 0x00000000)
634 break;
635 }
636 /* wait for a SAFE time to write addr/data and then do it, dammit */
637 for (t = 0; t < POLL_COUNT; t++) {
638 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
639 0x00010000)
640 break;
641 }
642 outl(ES_1371_CODEC_WRITE(reg, val) | flag,
643 ES_REG(ensoniq, 1371_CODEC));
644 /* restore SRC reg */
645 snd_es1371_wait_src_ready(ensoniq);
646 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
647 mutex_unlock(&ensoniq->src_mutex);
648 return;
649 }
650 }
651 mutex_unlock(&ensoniq->src_mutex);
652 dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
653 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
654 }
655
656 static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
657 unsigned short reg)
658 {
659 struct ensoniq *ensoniq = ac97->private_data;
660 unsigned int t, x, flag, fail = 0;
661
662 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
663 __again:
664 mutex_lock(&ensoniq->src_mutex);
665 for (t = 0; t < POLL_COUNT; t++) {
666 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
667 /* save the current state for latter */
668 x = snd_es1371_wait_src_ready(ensoniq);
669 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
670 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
671 ES_REG(ensoniq, 1371_SMPRATE));
672 /* wait for not busy (state 0) first to avoid
673 transition states */
674 for (t = 0; t < POLL_COUNT; t++) {
675 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
676 0x00000000)
677 break;
678 }
679 /* wait for a SAFE time to write addr/data and then do it, dammit */
680 for (t = 0; t < POLL_COUNT; t++) {
681 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
682 0x00010000)
683 break;
684 }
685 outl(ES_1371_CODEC_READS(reg) | flag,
686 ES_REG(ensoniq, 1371_CODEC));
687 /* restore SRC reg */
688 snd_es1371_wait_src_ready(ensoniq);
689 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
690 /* wait for WIP again */
691 for (t = 0; t < POLL_COUNT; t++) {
692 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
693 break;
694 }
695 /* now wait for the stinkin' data (RDY) */
696 for (t = 0; t < POLL_COUNT; t++) {
697 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
698 if (is_ev1938(ensoniq)) {
699 for (t = 0; t < 100; t++)
700 inl(ES_REG(ensoniq, CONTROL));
701 x = inl(ES_REG(ensoniq, 1371_CODEC));
702 }
703 mutex_unlock(&ensoniq->src_mutex);
704 return ES_1371_CODEC_READ(x);
705 }
706 }
707 mutex_unlock(&ensoniq->src_mutex);
708 if (++fail > 10) {
709 dev_err(ensoniq->card->dev,
710 "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
711 ES_REG(ensoniq, 1371_CODEC), reg,
712 inl(ES_REG(ensoniq, 1371_CODEC)));
713 return 0;
714 }
715 goto __again;
716 }
717 }
718 mutex_unlock(&ensoniq->src_mutex);
719 dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
720 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
721 return 0;
722 }
723
724 static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
725 {
726 msleep(750);
727 snd_es1371_codec_read(ac97, AC97_RESET);
728 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
729 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
730 msleep(50);
731 }
732
733 static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
734 {
735 unsigned int n, truncm, freq, result;
736
737 mutex_lock(&ensoniq->src_mutex);
738 n = rate / 3000;
739 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
740 n--;
741 truncm = (21 * n - 1) | 1;
742 freq = ((48000UL << 15) / rate) * n;
743 result = (48000UL << 15) / (freq / n);
744 if (rate >= 24000) {
745 if (truncm > 239)
746 truncm = 239;
747 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
748 (((239 - truncm) >> 1) << 9) | (n << 4));
749 } else {
750 if (truncm > 119)
751 truncm = 119;
752 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
753 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
754 }
755 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
756 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
757 ES_SMPREG_INT_REGS) & 0x00ff) |
758 ((freq >> 5) & 0xfc00));
759 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
760 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
761 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
762 mutex_unlock(&ensoniq->src_mutex);
763 }
764
765 static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
766 {
767 unsigned int freq, r;
768
769 mutex_lock(&ensoniq->src_mutex);
770 freq = ((rate << 15) + 1500) / 3000;
771 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
772 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
773 ES_1371_DIS_P1;
774 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
775 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
776 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
777 ES_SMPREG_INT_REGS) & 0x00ff) |
778 ((freq >> 5) & 0xfc00));
779 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
780 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
781 ES_1371_DIS_P2 | ES_1371_DIS_R1));
782 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
783 mutex_unlock(&ensoniq->src_mutex);
784 }
785
786 static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
787 {
788 unsigned int freq, r;
789
790 mutex_lock(&ensoniq->src_mutex);
791 freq = ((rate << 15) + 1500) / 3000;
792 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
793 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
794 ES_1371_DIS_P2;
795 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
796 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
797 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
798 ES_SMPREG_INT_REGS) & 0x00ff) |
799 ((freq >> 5) & 0xfc00));
800 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
801 freq & 0x7fff);
802 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
803 ES_1371_DIS_P1 | ES_1371_DIS_R1));
804 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
805 mutex_unlock(&ensoniq->src_mutex);
806 }
807
808 #endif /* CHIP1371 */
809
810 static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
811 {
812 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
813 switch (cmd) {
814 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
815 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
816 {
817 unsigned int what = 0;
818 struct snd_pcm_substream *s;
819 snd_pcm_group_for_each_entry(s, substream) {
820 if (s == ensoniq->playback1_substream) {
821 what |= ES_P1_PAUSE;
822 snd_pcm_trigger_done(s, substream);
823 } else if (s == ensoniq->playback2_substream) {
824 what |= ES_P2_PAUSE;
825 snd_pcm_trigger_done(s, substream);
826 } else if (s == ensoniq->capture_substream)
827 return -EINVAL;
828 }
829 spin_lock(&ensoniq->reg_lock);
830 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
831 ensoniq->sctrl |= what;
832 else
833 ensoniq->sctrl &= ~what;
834 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
835 spin_unlock(&ensoniq->reg_lock);
836 break;
837 }
838 case SNDRV_PCM_TRIGGER_START:
839 case SNDRV_PCM_TRIGGER_STOP:
840 {
841 unsigned int what = 0;
842 struct snd_pcm_substream *s;
843 snd_pcm_group_for_each_entry(s, substream) {
844 if (s == ensoniq->playback1_substream) {
845 what |= ES_DAC1_EN;
846 snd_pcm_trigger_done(s, substream);
847 } else if (s == ensoniq->playback2_substream) {
848 what |= ES_DAC2_EN;
849 snd_pcm_trigger_done(s, substream);
850 } else if (s == ensoniq->capture_substream) {
851 what |= ES_ADC_EN;
852 snd_pcm_trigger_done(s, substream);
853 }
854 }
855 spin_lock(&ensoniq->reg_lock);
856 if (cmd == SNDRV_PCM_TRIGGER_START)
857 ensoniq->ctrl |= what;
858 else
859 ensoniq->ctrl &= ~what;
860 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
861 spin_unlock(&ensoniq->reg_lock);
862 break;
863 }
864 default:
865 return -EINVAL;
866 }
867 return 0;
868 }
869
870 /*
871 * PCM part
872 */
873
874 static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
875 struct snd_pcm_hw_params *hw_params)
876 {
877 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
878 }
879
880 static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
881 {
882 return snd_pcm_lib_free_pages(substream);
883 }
884
885 static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
886 {
887 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
888 struct snd_pcm_runtime *runtime = substream->runtime;
889 unsigned int mode = 0;
890
891 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
892 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
893 if (snd_pcm_format_width(runtime->format) == 16)
894 mode |= 0x02;
895 if (runtime->channels > 1)
896 mode |= 0x01;
897 spin_lock_irq(&ensoniq->reg_lock);
898 ensoniq->ctrl &= ~ES_DAC1_EN;
899 #ifdef CHIP1371
900 /* 48k doesn't need SRC (it breaks AC3-passthru) */
901 if (runtime->rate == 48000)
902 ensoniq->ctrl |= ES_1373_BYPASS_P1;
903 else
904 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
905 #endif
906 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
907 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
908 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
909 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
910 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
911 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
912 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
913 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
914 ES_REG(ensoniq, DAC1_COUNT));
915 #ifdef CHIP1370
916 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
917 switch (runtime->rate) {
918 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
919 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
920 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
921 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
922 default: snd_BUG();
923 }
924 #endif
925 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
926 spin_unlock_irq(&ensoniq->reg_lock);
927 #ifndef CHIP1370
928 snd_es1371_dac1_rate(ensoniq, runtime->rate);
929 #endif
930 return 0;
931 }
932
933 static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
934 {
935 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
936 struct snd_pcm_runtime *runtime = substream->runtime;
937 unsigned int mode = 0;
938
939 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
940 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
941 if (snd_pcm_format_width(runtime->format) == 16)
942 mode |= 0x02;
943 if (runtime->channels > 1)
944 mode |= 0x01;
945 spin_lock_irq(&ensoniq->reg_lock);
946 ensoniq->ctrl &= ~ES_DAC2_EN;
947 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
948 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
949 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
950 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
951 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
952 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
953 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
954 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
955 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
956 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
957 ES_REG(ensoniq, DAC2_COUNT));
958 #ifdef CHIP1370
959 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
960 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
961 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
962 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
963 }
964 #endif
965 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
966 spin_unlock_irq(&ensoniq->reg_lock);
967 #ifndef CHIP1370
968 snd_es1371_dac2_rate(ensoniq, runtime->rate);
969 #endif
970 return 0;
971 }
972
973 static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
974 {
975 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
976 struct snd_pcm_runtime *runtime = substream->runtime;
977 unsigned int mode = 0;
978
979 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
980 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
981 if (snd_pcm_format_width(runtime->format) == 16)
982 mode |= 0x02;
983 if (runtime->channels > 1)
984 mode |= 0x01;
985 spin_lock_irq(&ensoniq->reg_lock);
986 ensoniq->ctrl &= ~ES_ADC_EN;
987 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
988 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
989 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
990 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
991 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
992 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
993 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
994 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
995 ES_REG(ensoniq, ADC_COUNT));
996 #ifdef CHIP1370
997 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
998 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
999 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
1000 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
1001 }
1002 #endif
1003 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1004 spin_unlock_irq(&ensoniq->reg_lock);
1005 #ifndef CHIP1370
1006 snd_es1371_adc_rate(ensoniq, runtime->rate);
1007 #endif
1008 return 0;
1009 }
1010
1011 static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1012 {
1013 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1014 size_t ptr;
1015
1016 spin_lock(&ensoniq->reg_lock);
1017 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1018 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1019 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1020 ptr = bytes_to_frames(substream->runtime, ptr);
1021 } else {
1022 ptr = 0;
1023 }
1024 spin_unlock(&ensoniq->reg_lock);
1025 return ptr;
1026 }
1027
1028 static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1029 {
1030 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1031 size_t ptr;
1032
1033 spin_lock(&ensoniq->reg_lock);
1034 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1035 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1036 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1037 ptr = bytes_to_frames(substream->runtime, ptr);
1038 } else {
1039 ptr = 0;
1040 }
1041 spin_unlock(&ensoniq->reg_lock);
1042 return ptr;
1043 }
1044
1045 static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1046 {
1047 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1048 size_t ptr;
1049
1050 spin_lock(&ensoniq->reg_lock);
1051 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1052 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1053 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1054 ptr = bytes_to_frames(substream->runtime, ptr);
1055 } else {
1056 ptr = 0;
1057 }
1058 spin_unlock(&ensoniq->reg_lock);
1059 return ptr;
1060 }
1061
1062 static struct snd_pcm_hardware snd_ensoniq_playback1 =
1063 {
1064 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1065 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1066 SNDRV_PCM_INFO_MMAP_VALID |
1067 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1068 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1069 .rates =
1070 #ifndef CHIP1370
1071 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1072 #else
1073 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1074 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1075 SNDRV_PCM_RATE_44100),
1076 #endif
1077 .rate_min = 4000,
1078 .rate_max = 48000,
1079 .channels_min = 1,
1080 .channels_max = 2,
1081 .buffer_bytes_max = (128*1024),
1082 .period_bytes_min = 64,
1083 .period_bytes_max = (128*1024),
1084 .periods_min = 1,
1085 .periods_max = 1024,
1086 .fifo_size = 0,
1087 };
1088
1089 static struct snd_pcm_hardware snd_ensoniq_playback2 =
1090 {
1091 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1092 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1093 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1094 SNDRV_PCM_INFO_SYNC_START),
1095 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1096 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1097 .rate_min = 4000,
1098 .rate_max = 48000,
1099 .channels_min = 1,
1100 .channels_max = 2,
1101 .buffer_bytes_max = (128*1024),
1102 .period_bytes_min = 64,
1103 .period_bytes_max = (128*1024),
1104 .periods_min = 1,
1105 .periods_max = 1024,
1106 .fifo_size = 0,
1107 };
1108
1109 static struct snd_pcm_hardware snd_ensoniq_capture =
1110 {
1111 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1112 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1113 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1114 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1115 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1116 .rate_min = 4000,
1117 .rate_max = 48000,
1118 .channels_min = 1,
1119 .channels_max = 2,
1120 .buffer_bytes_max = (128*1024),
1121 .period_bytes_min = 64,
1122 .period_bytes_max = (128*1024),
1123 .periods_min = 1,
1124 .periods_max = 1024,
1125 .fifo_size = 0,
1126 };
1127
1128 static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1129 {
1130 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1131 struct snd_pcm_runtime *runtime = substream->runtime;
1132
1133 ensoniq->mode |= ES_MODE_PLAY1;
1134 ensoniq->playback1_substream = substream;
1135 runtime->hw = snd_ensoniq_playback1;
1136 snd_pcm_set_sync(substream);
1137 spin_lock_irq(&ensoniq->reg_lock);
1138 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1139 ensoniq->spdif_stream = ensoniq->spdif_default;
1140 spin_unlock_irq(&ensoniq->reg_lock);
1141 #ifdef CHIP1370
1142 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1143 &snd_es1370_hw_constraints_rates);
1144 #else
1145 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1146 &snd_es1371_hw_constraints_dac_clock);
1147 #endif
1148 return 0;
1149 }
1150
1151 static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1152 {
1153 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1154 struct snd_pcm_runtime *runtime = substream->runtime;
1155
1156 ensoniq->mode |= ES_MODE_PLAY2;
1157 ensoniq->playback2_substream = substream;
1158 runtime->hw = snd_ensoniq_playback2;
1159 snd_pcm_set_sync(substream);
1160 spin_lock_irq(&ensoniq->reg_lock);
1161 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1162 ensoniq->spdif_stream = ensoniq->spdif_default;
1163 spin_unlock_irq(&ensoniq->reg_lock);
1164 #ifdef CHIP1370
1165 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1166 &snd_es1370_hw_constraints_clock);
1167 #else
1168 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1169 &snd_es1371_hw_constraints_dac_clock);
1170 #endif
1171 return 0;
1172 }
1173
1174 static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1175 {
1176 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1177 struct snd_pcm_runtime *runtime = substream->runtime;
1178
1179 ensoniq->mode |= ES_MODE_CAPTURE;
1180 ensoniq->capture_substream = substream;
1181 runtime->hw = snd_ensoniq_capture;
1182 snd_pcm_set_sync(substream);
1183 #ifdef CHIP1370
1184 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1185 &snd_es1370_hw_constraints_clock);
1186 #else
1187 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1188 &snd_es1371_hw_constraints_adc_clock);
1189 #endif
1190 return 0;
1191 }
1192
1193 static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1194 {
1195 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1196
1197 ensoniq->playback1_substream = NULL;
1198 ensoniq->mode &= ~ES_MODE_PLAY1;
1199 return 0;
1200 }
1201
1202 static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1203 {
1204 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1205
1206 ensoniq->playback2_substream = NULL;
1207 spin_lock_irq(&ensoniq->reg_lock);
1208 #ifdef CHIP1370
1209 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1210 #endif
1211 ensoniq->mode &= ~ES_MODE_PLAY2;
1212 spin_unlock_irq(&ensoniq->reg_lock);
1213 return 0;
1214 }
1215
1216 static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1217 {
1218 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1219
1220 ensoniq->capture_substream = NULL;
1221 spin_lock_irq(&ensoniq->reg_lock);
1222 #ifdef CHIP1370
1223 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1224 #endif
1225 ensoniq->mode &= ~ES_MODE_CAPTURE;
1226 spin_unlock_irq(&ensoniq->reg_lock);
1227 return 0;
1228 }
1229
1230 static struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1231 .open = snd_ensoniq_playback1_open,
1232 .close = snd_ensoniq_playback1_close,
1233 .ioctl = snd_pcm_lib_ioctl,
1234 .hw_params = snd_ensoniq_hw_params,
1235 .hw_free = snd_ensoniq_hw_free,
1236 .prepare = snd_ensoniq_playback1_prepare,
1237 .trigger = snd_ensoniq_trigger,
1238 .pointer = snd_ensoniq_playback1_pointer,
1239 };
1240
1241 static struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1242 .open = snd_ensoniq_playback2_open,
1243 .close = snd_ensoniq_playback2_close,
1244 .ioctl = snd_pcm_lib_ioctl,
1245 .hw_params = snd_ensoniq_hw_params,
1246 .hw_free = snd_ensoniq_hw_free,
1247 .prepare = snd_ensoniq_playback2_prepare,
1248 .trigger = snd_ensoniq_trigger,
1249 .pointer = snd_ensoniq_playback2_pointer,
1250 };
1251
1252 static struct snd_pcm_ops snd_ensoniq_capture_ops = {
1253 .open = snd_ensoniq_capture_open,
1254 .close = snd_ensoniq_capture_close,
1255 .ioctl = snd_pcm_lib_ioctl,
1256 .hw_params = snd_ensoniq_hw_params,
1257 .hw_free = snd_ensoniq_hw_free,
1258 .prepare = snd_ensoniq_capture_prepare,
1259 .trigger = snd_ensoniq_trigger,
1260 .pointer = snd_ensoniq_capture_pointer,
1261 };
1262
1263 static const struct snd_pcm_chmap_elem surround_map[] = {
1264 { .channels = 1,
1265 .map = { SNDRV_CHMAP_MONO } },
1266 { .channels = 2,
1267 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1268 { }
1269 };
1270
1271 static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device,
1272 struct snd_pcm **rpcm)
1273 {
1274 struct snd_pcm *pcm;
1275 int err;
1276
1277 if (rpcm)
1278 *rpcm = NULL;
1279 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1280 if (err < 0)
1281 return err;
1282
1283 #ifdef CHIP1370
1284 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1285 #else
1286 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1287 #endif
1288 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1289
1290 pcm->private_data = ensoniq;
1291 pcm->info_flags = 0;
1292 strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1293 ensoniq->pcm1 = pcm;
1294
1295 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1296 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1297
1298 #ifdef CHIP1370
1299 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1300 surround_map, 2, 0, NULL);
1301 #else
1302 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1303 snd_pcm_std_chmaps, 2, 0, NULL);
1304 #endif
1305 if (err < 0)
1306 return err;
1307
1308 if (rpcm)
1309 *rpcm = pcm;
1310 return 0;
1311 }
1312
1313 static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device,
1314 struct snd_pcm **rpcm)
1315 {
1316 struct snd_pcm *pcm;
1317 int err;
1318
1319 if (rpcm)
1320 *rpcm = NULL;
1321 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1322 if (err < 0)
1323 return err;
1324
1325 #ifdef CHIP1370
1326 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1327 #else
1328 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1329 #endif
1330 pcm->private_data = ensoniq;
1331 pcm->info_flags = 0;
1332 strcpy(pcm->name, CHIP_NAME " DAC1");
1333 ensoniq->pcm2 = pcm;
1334
1335 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1336 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1337
1338 #ifdef CHIP1370
1339 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1340 snd_pcm_std_chmaps, 2, 0, NULL);
1341 #else
1342 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1343 surround_map, 2, 0, NULL);
1344 #endif
1345 if (err < 0)
1346 return err;
1347
1348 if (rpcm)
1349 *rpcm = pcm;
1350 return 0;
1351 }
1352
1353 /*
1354 * Mixer section
1355 */
1356
1357 /*
1358 * ENS1371 mixer (including SPDIF interface)
1359 */
1360 #ifdef CHIP1371
1361 static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1362 struct snd_ctl_elem_info *uinfo)
1363 {
1364 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1365 uinfo->count = 1;
1366 return 0;
1367 }
1368
1369 static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1370 struct snd_ctl_elem_value *ucontrol)
1371 {
1372 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1373 spin_lock_irq(&ensoniq->reg_lock);
1374 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1375 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1376 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1377 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1378 spin_unlock_irq(&ensoniq->reg_lock);
1379 return 0;
1380 }
1381
1382 static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1383 struct snd_ctl_elem_value *ucontrol)
1384 {
1385 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1386 unsigned int val;
1387 int change;
1388
1389 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1390 ((u32)ucontrol->value.iec958.status[1] << 8) |
1391 ((u32)ucontrol->value.iec958.status[2] << 16) |
1392 ((u32)ucontrol->value.iec958.status[3] << 24);
1393 spin_lock_irq(&ensoniq->reg_lock);
1394 change = ensoniq->spdif_default != val;
1395 ensoniq->spdif_default = val;
1396 if (change && ensoniq->playback1_substream == NULL &&
1397 ensoniq->playback2_substream == NULL)
1398 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1399 spin_unlock_irq(&ensoniq->reg_lock);
1400 return change;
1401 }
1402
1403 static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1404 struct snd_ctl_elem_value *ucontrol)
1405 {
1406 ucontrol->value.iec958.status[0] = 0xff;
1407 ucontrol->value.iec958.status[1] = 0xff;
1408 ucontrol->value.iec958.status[2] = 0xff;
1409 ucontrol->value.iec958.status[3] = 0xff;
1410 return 0;
1411 }
1412
1413 static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1414 struct snd_ctl_elem_value *ucontrol)
1415 {
1416 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1417 spin_lock_irq(&ensoniq->reg_lock);
1418 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1419 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1420 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1421 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1422 spin_unlock_irq(&ensoniq->reg_lock);
1423 return 0;
1424 }
1425
1426 static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1427 struct snd_ctl_elem_value *ucontrol)
1428 {
1429 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1430 unsigned int val;
1431 int change;
1432
1433 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1434 ((u32)ucontrol->value.iec958.status[1] << 8) |
1435 ((u32)ucontrol->value.iec958.status[2] << 16) |
1436 ((u32)ucontrol->value.iec958.status[3] << 24);
1437 spin_lock_irq(&ensoniq->reg_lock);
1438 change = ensoniq->spdif_stream != val;
1439 ensoniq->spdif_stream = val;
1440 if (change && (ensoniq->playback1_substream != NULL ||
1441 ensoniq->playback2_substream != NULL))
1442 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1443 spin_unlock_irq(&ensoniq->reg_lock);
1444 return change;
1445 }
1446
1447 #define ES1371_SPDIF(xname) \
1448 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1449 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1450
1451 #define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1452
1453 static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1454 struct snd_ctl_elem_value *ucontrol)
1455 {
1456 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1457
1458 spin_lock_irq(&ensoniq->reg_lock);
1459 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1460 spin_unlock_irq(&ensoniq->reg_lock);
1461 return 0;
1462 }
1463
1464 static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1465 struct snd_ctl_elem_value *ucontrol)
1466 {
1467 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1468 unsigned int nval1, nval2;
1469 int change;
1470
1471 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1472 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1473 spin_lock_irq(&ensoniq->reg_lock);
1474 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1475 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1476 ensoniq->ctrl |= nval1;
1477 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1478 ensoniq->cssr |= nval2;
1479 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1480 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1481 spin_unlock_irq(&ensoniq->reg_lock);
1482 return change;
1483 }
1484
1485
1486 /* spdif controls */
1487 static struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1488 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1489 {
1490 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1491 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1492 .info = snd_ens1373_spdif_info,
1493 .get = snd_ens1373_spdif_default_get,
1494 .put = snd_ens1373_spdif_default_put,
1495 },
1496 {
1497 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1498 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1499 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1500 .info = snd_ens1373_spdif_info,
1501 .get = snd_ens1373_spdif_mask_get
1502 },
1503 {
1504 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1505 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1506 .info = snd_ens1373_spdif_info,
1507 .get = snd_ens1373_spdif_stream_get,
1508 .put = snd_ens1373_spdif_stream_put
1509 },
1510 };
1511
1512
1513 #define snd_es1373_rear_info snd_ctl_boolean_mono_info
1514
1515 static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1516 struct snd_ctl_elem_value *ucontrol)
1517 {
1518 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1519 int val = 0;
1520
1521 spin_lock_irq(&ensoniq->reg_lock);
1522 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1523 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1524 val = 1;
1525 ucontrol->value.integer.value[0] = val;
1526 spin_unlock_irq(&ensoniq->reg_lock);
1527 return 0;
1528 }
1529
1530 static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1531 struct snd_ctl_elem_value *ucontrol)
1532 {
1533 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1534 unsigned int nval1;
1535 int change;
1536
1537 nval1 = ucontrol->value.integer.value[0] ?
1538 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1539 spin_lock_irq(&ensoniq->reg_lock);
1540 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1541 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1542 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1543 ensoniq->cssr |= nval1;
1544 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1545 spin_unlock_irq(&ensoniq->reg_lock);
1546 return change;
1547 }
1548
1549 static struct snd_kcontrol_new snd_ens1373_rear =
1550 {
1551 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1552 .name = "AC97 2ch->4ch Copy Switch",
1553 .info = snd_es1373_rear_info,
1554 .get = snd_es1373_rear_get,
1555 .put = snd_es1373_rear_put,
1556 };
1557
1558 #define snd_es1373_line_info snd_ctl_boolean_mono_info
1559
1560 static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1561 struct snd_ctl_elem_value *ucontrol)
1562 {
1563 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1564 int val = 0;
1565
1566 spin_lock_irq(&ensoniq->reg_lock);
1567 if ((ensoniq->ctrl & ES_1371_GPIO_OUTM) >= 4)
1568 val = 1;
1569 ucontrol->value.integer.value[0] = val;
1570 spin_unlock_irq(&ensoniq->reg_lock);
1571 return 0;
1572 }
1573
1574 static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1575 struct snd_ctl_elem_value *ucontrol)
1576 {
1577 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1578 int changed;
1579 unsigned int ctrl;
1580
1581 spin_lock_irq(&ensoniq->reg_lock);
1582 ctrl = ensoniq->ctrl;
1583 if (ucontrol->value.integer.value[0])
1584 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1585 else
1586 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1587 changed = (ctrl != ensoniq->ctrl);
1588 if (changed)
1589 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1590 spin_unlock_irq(&ensoniq->reg_lock);
1591 return changed;
1592 }
1593
1594 static struct snd_kcontrol_new snd_ens1373_line =
1595 {
1596 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1597 .name = "Line In->Rear Out Switch",
1598 .info = snd_es1373_line_info,
1599 .get = snd_es1373_line_get,
1600 .put = snd_es1373_line_put,
1601 };
1602
1603 static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1604 {
1605 struct ensoniq *ensoniq = ac97->private_data;
1606 ensoniq->u.es1371.ac97 = NULL;
1607 }
1608
1609 struct es1371_quirk {
1610 unsigned short vid; /* vendor ID */
1611 unsigned short did; /* device ID */
1612 unsigned char rev; /* revision */
1613 };
1614
1615 static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1616 struct es1371_quirk *list)
1617 {
1618 while (list->vid != (unsigned short)PCI_ANY_ID) {
1619 if (ensoniq->pci->vendor == list->vid &&
1620 ensoniq->pci->device == list->did &&
1621 ensoniq->rev == list->rev)
1622 return 1;
1623 list++;
1624 }
1625 return 0;
1626 }
1627
1628 static struct es1371_quirk es1371_spdif_present[] = {
1629 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1630 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1631 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1632 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1633 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1634 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1635 };
1636
1637 static struct snd_pci_quirk ens1373_line_quirk[] = {
1638 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1639 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1640 { } /* end */
1641 };
1642
1643 static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1644 int has_spdif, int has_line)
1645 {
1646 struct snd_card *card = ensoniq->card;
1647 struct snd_ac97_bus *pbus;
1648 struct snd_ac97_template ac97;
1649 int err;
1650 static struct snd_ac97_bus_ops ops = {
1651 .write = snd_es1371_codec_write,
1652 .read = snd_es1371_codec_read,
1653 .wait = snd_es1371_codec_wait,
1654 };
1655
1656 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1657 return err;
1658
1659 memset(&ac97, 0, sizeof(ac97));
1660 ac97.private_data = ensoniq;
1661 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1662 ac97.pci = ensoniq->pci;
1663 ac97.scaps = AC97_SCAP_AUDIO;
1664 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1665 return err;
1666 if (has_spdif > 0 ||
1667 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1668 struct snd_kcontrol *kctl;
1669 int i, is_spdif = 0;
1670
1671 ensoniq->spdif_default = ensoniq->spdif_stream =
1672 SNDRV_PCM_DEFAULT_CON_SPDIF;
1673 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1674
1675 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1676 is_spdif++;
1677
1678 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1679 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1680 if (!kctl)
1681 return -ENOMEM;
1682 kctl->id.index = is_spdif;
1683 err = snd_ctl_add(card, kctl);
1684 if (err < 0)
1685 return err;
1686 }
1687 }
1688 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1689 /* mirror rear to front speakers */
1690 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1691 ensoniq->cssr |= ES_1373_REAR_BIT26;
1692 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1693 if (err < 0)
1694 return err;
1695 }
1696 if (has_line > 0 ||
1697 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1698 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1699 ensoniq));
1700 if (err < 0)
1701 return err;
1702 }
1703
1704 return 0;
1705 }
1706
1707 #endif /* CHIP1371 */
1708
1709 /* generic control callbacks for ens1370 */
1710 #ifdef CHIP1370
1711 #define ENSONIQ_CONTROL(xname, mask) \
1712 { .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1713 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1714 .private_value = mask }
1715
1716 #define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1717
1718 static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1719 struct snd_ctl_elem_value *ucontrol)
1720 {
1721 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1722 int mask = kcontrol->private_value;
1723
1724 spin_lock_irq(&ensoniq->reg_lock);
1725 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1726 spin_unlock_irq(&ensoniq->reg_lock);
1727 return 0;
1728 }
1729
1730 static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1731 struct snd_ctl_elem_value *ucontrol)
1732 {
1733 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1734 int mask = kcontrol->private_value;
1735 unsigned int nval;
1736 int change;
1737
1738 nval = ucontrol->value.integer.value[0] ? mask : 0;
1739 spin_lock_irq(&ensoniq->reg_lock);
1740 change = (ensoniq->ctrl & mask) != nval;
1741 ensoniq->ctrl &= ~mask;
1742 ensoniq->ctrl |= nval;
1743 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1744 spin_unlock_irq(&ensoniq->reg_lock);
1745 return change;
1746 }
1747
1748 /*
1749 * ENS1370 mixer
1750 */
1751
1752 static struct snd_kcontrol_new snd_es1370_controls[2] = {
1753 ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1754 ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1755 };
1756
1757 #define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1758
1759 static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1760 {
1761 struct ensoniq *ensoniq = ak4531->private_data;
1762 ensoniq->u.es1370.ak4531 = NULL;
1763 }
1764
1765 static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1766 {
1767 struct snd_card *card = ensoniq->card;
1768 struct snd_ak4531 ak4531;
1769 unsigned int idx;
1770 int err;
1771
1772 /* try reset AK4531 */
1773 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1774 inw(ES_REG(ensoniq, 1370_CODEC));
1775 udelay(100);
1776 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1777 inw(ES_REG(ensoniq, 1370_CODEC));
1778 udelay(100);
1779
1780 memset(&ak4531, 0, sizeof(ak4531));
1781 ak4531.write = snd_es1370_codec_write;
1782 ak4531.private_data = ensoniq;
1783 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1784 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1785 return err;
1786 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1787 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1788 if (err < 0)
1789 return err;
1790 }
1791 return 0;
1792 }
1793
1794 #endif /* CHIP1370 */
1795
1796 #ifdef SUPPORT_JOYSTICK
1797
1798 #ifdef CHIP1371
1799 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1800 {
1801 switch (joystick_port[dev]) {
1802 case 0: /* disabled */
1803 case 1: /* auto-detect */
1804 case 0x200:
1805 case 0x208:
1806 case 0x210:
1807 case 0x218:
1808 return joystick_port[dev];
1809
1810 default:
1811 dev_err(ensoniq->card->dev,
1812 "invalid joystick port %#x", joystick_port[dev]);
1813 return 0;
1814 }
1815 }
1816 #else
1817 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1818 {
1819 return joystick[dev] ? 0x200 : 0;
1820 }
1821 #endif
1822
1823 static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1824 {
1825 struct gameport *gp;
1826 int io_port;
1827
1828 io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1829
1830 switch (io_port) {
1831 case 0:
1832 return -ENOSYS;
1833
1834 case 1: /* auto_detect */
1835 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1836 if (request_region(io_port, 8, "ens137x: gameport"))
1837 break;
1838 if (io_port > 0x218) {
1839 dev_warn(ensoniq->card->dev,
1840 "no gameport ports available\n");
1841 return -EBUSY;
1842 }
1843 break;
1844
1845 default:
1846 if (!request_region(io_port, 8, "ens137x: gameport")) {
1847 dev_warn(ensoniq->card->dev,
1848 "gameport io port %#x in use\n",
1849 io_port);
1850 return -EBUSY;
1851 }
1852 break;
1853 }
1854
1855 ensoniq->gameport = gp = gameport_allocate_port();
1856 if (!gp) {
1857 dev_err(ensoniq->card->dev,
1858 "cannot allocate memory for gameport\n");
1859 release_region(io_port, 8);
1860 return -ENOMEM;
1861 }
1862
1863 gameport_set_name(gp, "ES137x");
1864 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1865 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1866 gp->io = io_port;
1867
1868 ensoniq->ctrl |= ES_JYSTK_EN;
1869 #ifdef CHIP1371
1870 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1871 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1872 #endif
1873 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1874
1875 gameport_register_port(ensoniq->gameport);
1876
1877 return 0;
1878 }
1879
1880 static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1881 {
1882 if (ensoniq->gameport) {
1883 int port = ensoniq->gameport->io;
1884
1885 gameport_unregister_port(ensoniq->gameport);
1886 ensoniq->gameport = NULL;
1887 ensoniq->ctrl &= ~ES_JYSTK_EN;
1888 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1889 release_region(port, 8);
1890 }
1891 }
1892 #else
1893 static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1894 static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1895 #endif /* SUPPORT_JOYSTICK */
1896
1897 /*
1898
1899 */
1900
1901 static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1902 struct snd_info_buffer *buffer)
1903 {
1904 struct ensoniq *ensoniq = entry->private_data;
1905
1906 snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1907 snd_iprintf(buffer, "Joystick enable : %s\n",
1908 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1909 #ifdef CHIP1370
1910 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1911 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1912 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1913 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1914 #else
1915 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1916 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1917 #endif
1918 }
1919
1920 static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1921 {
1922 struct snd_info_entry *entry;
1923
1924 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
1925 snd_info_set_text_ops(entry, ensoniq, snd_ensoniq_proc_read);
1926 }
1927
1928 /*
1929
1930 */
1931
1932 static int snd_ensoniq_free(struct ensoniq *ensoniq)
1933 {
1934 snd_ensoniq_free_gameport(ensoniq);
1935 if (ensoniq->irq < 0)
1936 goto __hw_end;
1937 #ifdef CHIP1370
1938 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1939 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1940 #else
1941 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1942 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1943 #endif
1944 if (ensoniq->irq >= 0)
1945 synchronize_irq(ensoniq->irq);
1946 pci_set_power_state(ensoniq->pci, PCI_D3hot);
1947 __hw_end:
1948 #ifdef CHIP1370
1949 if (ensoniq->dma_bug.area)
1950 snd_dma_free_pages(&ensoniq->dma_bug);
1951 #endif
1952 if (ensoniq->irq >= 0)
1953 free_irq(ensoniq->irq, ensoniq);
1954 pci_release_regions(ensoniq->pci);
1955 pci_disable_device(ensoniq->pci);
1956 kfree(ensoniq);
1957 return 0;
1958 }
1959
1960 static int snd_ensoniq_dev_free(struct snd_device *device)
1961 {
1962 struct ensoniq *ensoniq = device->device_data;
1963 return snd_ensoniq_free(ensoniq);
1964 }
1965
1966 #ifdef CHIP1371
1967 static struct snd_pci_quirk es1371_amplifier_hack[] = {
1968 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1969 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1970 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1971 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1972 { } /* end */
1973 };
1974
1975 static struct es1371_quirk es1371_ac97_reset_hack[] = {
1976 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1977 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1978 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1979 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1980 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1981 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1982 };
1983 #endif
1984
1985 static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1986 {
1987 #ifdef CHIP1371
1988 int idx;
1989 #endif
1990 /* this code was part of snd_ensoniq_create before intruduction
1991 * of suspend/resume
1992 */
1993 #ifdef CHIP1370
1994 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1995 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1996 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1997 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1998 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1999 #else
2000 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
2001 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2002 outl(0, ES_REG(ensoniq, 1371_LEGACY));
2003 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
2004 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2005 /* need to delay around 20ms(bleech) to give
2006 some CODECs enough time to wakeup */
2007 msleep(20);
2008 }
2009 /* AC'97 warm reset to start the bitclk */
2010 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
2011 inl(ES_REG(ensoniq, CONTROL));
2012 udelay(20);
2013 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
2014 /* Init the sample rate converter */
2015 snd_es1371_wait_src_ready(ensoniq);
2016 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
2017 for (idx = 0; idx < 0x80; idx++)
2018 snd_es1371_src_write(ensoniq, idx, 0);
2019 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
2020 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
2021 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
2022 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
2023 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
2024 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
2025 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
2026 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
2027 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
2028 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
2029 snd_es1371_adc_rate(ensoniq, 22050);
2030 snd_es1371_dac1_rate(ensoniq, 22050);
2031 snd_es1371_dac2_rate(ensoniq, 22050);
2032 /* WARNING:
2033 * enabling the sample rate converter without properly programming
2034 * its parameters causes the chip to lock up (the SRC busy bit will
2035 * be stuck high, and I've found no way to rectify this other than
2036 * power cycle) - Thomas Sailer
2037 */
2038 snd_es1371_wait_src_ready(ensoniq);
2039 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2040 /* try reset codec directly */
2041 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2042 #endif
2043 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2044 outb(0x00, ES_REG(ensoniq, UART_RES));
2045 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2046 synchronize_irq(ensoniq->irq);
2047 }
2048
2049 #ifdef CONFIG_PM_SLEEP
2050 static int snd_ensoniq_suspend(struct device *dev)
2051 {
2052 struct pci_dev *pci = to_pci_dev(dev);
2053 struct snd_card *card = dev_get_drvdata(dev);
2054 struct ensoniq *ensoniq = card->private_data;
2055
2056 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2057
2058 snd_pcm_suspend_all(ensoniq->pcm1);
2059 snd_pcm_suspend_all(ensoniq->pcm2);
2060
2061 #ifdef CHIP1371
2062 snd_ac97_suspend(ensoniq->u.es1371.ac97);
2063 #else
2064 /* try to reset AK4531 */
2065 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2066 inw(ES_REG(ensoniq, 1370_CODEC));
2067 udelay(100);
2068 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2069 inw(ES_REG(ensoniq, 1370_CODEC));
2070 udelay(100);
2071 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
2072 #endif
2073
2074 pci_disable_device(pci);
2075 pci_save_state(pci);
2076 pci_set_power_state(pci, PCI_D3hot);
2077 return 0;
2078 }
2079
2080 static int snd_ensoniq_resume(struct device *dev)
2081 {
2082 struct pci_dev *pci = to_pci_dev(dev);
2083 struct snd_card *card = dev_get_drvdata(dev);
2084 struct ensoniq *ensoniq = card->private_data;
2085
2086 pci_set_power_state(pci, PCI_D0);
2087 pci_restore_state(pci);
2088 if (pci_enable_device(pci) < 0) {
2089 dev_err(dev, "pci_enable_device failed, disabling device\n");
2090 snd_card_disconnect(card);
2091 return -EIO;
2092 }
2093 pci_set_master(pci);
2094
2095 snd_ensoniq_chip_init(ensoniq);
2096
2097 #ifdef CHIP1371
2098 snd_ac97_resume(ensoniq->u.es1371.ac97);
2099 #else
2100 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2101 #endif
2102 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2103 return 0;
2104 }
2105
2106 static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2107 #define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
2108 #else
2109 #define SND_ENSONIQ_PM_OPS NULL
2110 #endif /* CONFIG_PM_SLEEP */
2111
2112 static int snd_ensoniq_create(struct snd_card *card,
2113 struct pci_dev *pci,
2114 struct ensoniq **rensoniq)
2115 {
2116 struct ensoniq *ensoniq;
2117 int err;
2118 static struct snd_device_ops ops = {
2119 .dev_free = snd_ensoniq_dev_free,
2120 };
2121
2122 *rensoniq = NULL;
2123 if ((err = pci_enable_device(pci)) < 0)
2124 return err;
2125 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
2126 if (ensoniq == NULL) {
2127 pci_disable_device(pci);
2128 return -ENOMEM;
2129 }
2130 spin_lock_init(&ensoniq->reg_lock);
2131 mutex_init(&ensoniq->src_mutex);
2132 ensoniq->card = card;
2133 ensoniq->pci = pci;
2134 ensoniq->irq = -1;
2135 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2136 kfree(ensoniq);
2137 pci_disable_device(pci);
2138 return err;
2139 }
2140 ensoniq->port = pci_resource_start(pci, 0);
2141 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
2142 KBUILD_MODNAME, ensoniq)) {
2143 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2144 snd_ensoniq_free(ensoniq);
2145 return -EBUSY;
2146 }
2147 ensoniq->irq = pci->irq;
2148 #ifdef CHIP1370
2149 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2150 16, &ensoniq->dma_bug) < 0) {
2151 dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
2152 snd_ensoniq_free(ensoniq);
2153 return -EBUSY;
2154 }
2155 #endif
2156 pci_set_master(pci);
2157 ensoniq->rev = pci->revision;
2158 #ifdef CHIP1370
2159 #if 0
2160 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2161 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2162 #else /* get microphone working */
2163 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2164 #endif
2165 ensoniq->sctrl = 0;
2166 #else
2167 ensoniq->ctrl = 0;
2168 ensoniq->sctrl = 0;
2169 ensoniq->cssr = 0;
2170 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2171 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2172
2173 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2174 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2175 #endif
2176
2177 snd_ensoniq_chip_init(ensoniq);
2178
2179 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2180 snd_ensoniq_free(ensoniq);
2181 return err;
2182 }
2183
2184 snd_ensoniq_proc_init(ensoniq);
2185
2186 *rensoniq = ensoniq;
2187 return 0;
2188 }
2189
2190 /*
2191 * MIDI section
2192 */
2193
2194 static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2195 {
2196 struct snd_rawmidi *rmidi = ensoniq->rmidi;
2197 unsigned char status, mask, byte;
2198
2199 if (rmidi == NULL)
2200 return;
2201 /* do Rx at first */
2202 spin_lock(&ensoniq->reg_lock);
2203 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2204 while (mask) {
2205 status = inb(ES_REG(ensoniq, UART_STATUS));
2206 if ((status & mask) == 0)
2207 break;
2208 byte = inb(ES_REG(ensoniq, UART_DATA));
2209 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2210 }
2211 spin_unlock(&ensoniq->reg_lock);
2212
2213 /* do Tx at second */
2214 spin_lock(&ensoniq->reg_lock);
2215 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2216 while (mask) {
2217 status = inb(ES_REG(ensoniq, UART_STATUS));
2218 if ((status & mask) == 0)
2219 break;
2220 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2221 ensoniq->uartc &= ~ES_TXINTENM;
2222 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2223 mask &= ~ES_TXRDY;
2224 } else {
2225 outb(byte, ES_REG(ensoniq, UART_DATA));
2226 }
2227 }
2228 spin_unlock(&ensoniq->reg_lock);
2229 }
2230
2231 static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2232 {
2233 struct ensoniq *ensoniq = substream->rmidi->private_data;
2234
2235 spin_lock_irq(&ensoniq->reg_lock);
2236 ensoniq->uartm |= ES_MODE_INPUT;
2237 ensoniq->midi_input = substream;
2238 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2239 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2240 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2241 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2242 }
2243 spin_unlock_irq(&ensoniq->reg_lock);
2244 return 0;
2245 }
2246
2247 static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2248 {
2249 struct ensoniq *ensoniq = substream->rmidi->private_data;
2250
2251 spin_lock_irq(&ensoniq->reg_lock);
2252 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2253 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2254 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2255 } else {
2256 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2257 }
2258 ensoniq->midi_input = NULL;
2259 ensoniq->uartm &= ~ES_MODE_INPUT;
2260 spin_unlock_irq(&ensoniq->reg_lock);
2261 return 0;
2262 }
2263
2264 static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2265 {
2266 struct ensoniq *ensoniq = substream->rmidi->private_data;
2267
2268 spin_lock_irq(&ensoniq->reg_lock);
2269 ensoniq->uartm |= ES_MODE_OUTPUT;
2270 ensoniq->midi_output = substream;
2271 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2272 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2273 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2274 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2275 }
2276 spin_unlock_irq(&ensoniq->reg_lock);
2277 return 0;
2278 }
2279
2280 static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2281 {
2282 struct ensoniq *ensoniq = substream->rmidi->private_data;
2283
2284 spin_lock_irq(&ensoniq->reg_lock);
2285 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2286 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2287 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2288 } else {
2289 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2290 }
2291 ensoniq->midi_output = NULL;
2292 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2293 spin_unlock_irq(&ensoniq->reg_lock);
2294 return 0;
2295 }
2296
2297 static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2298 {
2299 unsigned long flags;
2300 struct ensoniq *ensoniq = substream->rmidi->private_data;
2301 int idx;
2302
2303 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2304 if (up) {
2305 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2306 /* empty input FIFO */
2307 for (idx = 0; idx < 32; idx++)
2308 inb(ES_REG(ensoniq, UART_DATA));
2309 ensoniq->uartc |= ES_RXINTEN;
2310 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2311 }
2312 } else {
2313 if (ensoniq->uartc & ES_RXINTEN) {
2314 ensoniq->uartc &= ~ES_RXINTEN;
2315 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2316 }
2317 }
2318 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2319 }
2320
2321 static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2322 {
2323 unsigned long flags;
2324 struct ensoniq *ensoniq = substream->rmidi->private_data;
2325 unsigned char byte;
2326
2327 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2328 if (up) {
2329 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2330 ensoniq->uartc |= ES_TXINTENO(1);
2331 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2332 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2333 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2334 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2335 ensoniq->uartc &= ~ES_TXINTENM;
2336 } else {
2337 outb(byte, ES_REG(ensoniq, UART_DATA));
2338 }
2339 }
2340 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2341 }
2342 } else {
2343 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2344 ensoniq->uartc &= ~ES_TXINTENM;
2345 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2346 }
2347 }
2348 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2349 }
2350
2351 static struct snd_rawmidi_ops snd_ensoniq_midi_output =
2352 {
2353 .open = snd_ensoniq_midi_output_open,
2354 .close = snd_ensoniq_midi_output_close,
2355 .trigger = snd_ensoniq_midi_output_trigger,
2356 };
2357
2358 static struct snd_rawmidi_ops snd_ensoniq_midi_input =
2359 {
2360 .open = snd_ensoniq_midi_input_open,
2361 .close = snd_ensoniq_midi_input_close,
2362 .trigger = snd_ensoniq_midi_input_trigger,
2363 };
2364
2365 static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device,
2366 struct snd_rawmidi **rrawmidi)
2367 {
2368 struct snd_rawmidi *rmidi;
2369 int err;
2370
2371 if (rrawmidi)
2372 *rrawmidi = NULL;
2373 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2374 return err;
2375 strcpy(rmidi->name, CHIP_NAME);
2376 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2377 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2378 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2379 SNDRV_RAWMIDI_INFO_DUPLEX;
2380 rmidi->private_data = ensoniq;
2381 ensoniq->rmidi = rmidi;
2382 if (rrawmidi)
2383 *rrawmidi = rmidi;
2384 return 0;
2385 }
2386
2387 /*
2388 * Interrupt handler
2389 */
2390
2391 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2392 {
2393 struct ensoniq *ensoniq = dev_id;
2394 unsigned int status, sctrl;
2395
2396 if (ensoniq == NULL)
2397 return IRQ_NONE;
2398
2399 status = inl(ES_REG(ensoniq, STATUS));
2400 if (!(status & ES_INTR))
2401 return IRQ_NONE;
2402
2403 spin_lock(&ensoniq->reg_lock);
2404 sctrl = ensoniq->sctrl;
2405 if (status & ES_DAC1)
2406 sctrl &= ~ES_P1_INT_EN;
2407 if (status & ES_DAC2)
2408 sctrl &= ~ES_P2_INT_EN;
2409 if (status & ES_ADC)
2410 sctrl &= ~ES_R1_INT_EN;
2411 outl(sctrl, ES_REG(ensoniq, SERIAL));
2412 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2413 spin_unlock(&ensoniq->reg_lock);
2414
2415 if (status & ES_UART)
2416 snd_ensoniq_midi_interrupt(ensoniq);
2417 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2418 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2419 if ((status & ES_ADC) && ensoniq->capture_substream)
2420 snd_pcm_period_elapsed(ensoniq->capture_substream);
2421 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2422 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2423 return IRQ_HANDLED;
2424 }
2425
2426 static int snd_audiopci_probe(struct pci_dev *pci,
2427 const struct pci_device_id *pci_id)
2428 {
2429 static int dev;
2430 struct snd_card *card;
2431 struct ensoniq *ensoniq;
2432 int err, pcm_devs[2];
2433
2434 if (dev >= SNDRV_CARDS)
2435 return -ENODEV;
2436 if (!enable[dev]) {
2437 dev++;
2438 return -ENOENT;
2439 }
2440
2441 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2442 0, &card);
2443 if (err < 0)
2444 return err;
2445
2446 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2447 snd_card_free(card);
2448 return err;
2449 }
2450 card->private_data = ensoniq;
2451
2452 pcm_devs[0] = 0; pcm_devs[1] = 1;
2453 #ifdef CHIP1370
2454 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2455 snd_card_free(card);
2456 return err;
2457 }
2458 #endif
2459 #ifdef CHIP1371
2460 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
2461 snd_card_free(card);
2462 return err;
2463 }
2464 #endif
2465 if ((err = snd_ensoniq_pcm(ensoniq, 0, NULL)) < 0) {
2466 snd_card_free(card);
2467 return err;
2468 }
2469 if ((err = snd_ensoniq_pcm2(ensoniq, 1, NULL)) < 0) {
2470 snd_card_free(card);
2471 return err;
2472 }
2473 if ((err = snd_ensoniq_midi(ensoniq, 0, NULL)) < 0) {
2474 snd_card_free(card);
2475 return err;
2476 }
2477
2478 snd_ensoniq_create_gameport(ensoniq, dev);
2479
2480 strcpy(card->driver, DRIVER_NAME);
2481
2482 strcpy(card->shortname, "Ensoniq AudioPCI");
2483 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2484 card->shortname,
2485 card->driver,
2486 ensoniq->port,
2487 ensoniq->irq);
2488
2489 if ((err = snd_card_register(card)) < 0) {
2490 snd_card_free(card);
2491 return err;
2492 }
2493
2494 pci_set_drvdata(pci, card);
2495 dev++;
2496 return 0;
2497 }
2498
2499 static void snd_audiopci_remove(struct pci_dev *pci)
2500 {
2501 snd_card_free(pci_get_drvdata(pci));
2502 }
2503
2504 static struct pci_driver ens137x_driver = {
2505 .name = KBUILD_MODNAME,
2506 .id_table = snd_audiopci_ids,
2507 .probe = snd_audiopci_probe,
2508 .remove = snd_audiopci_remove,
2509 .driver = {
2510 .pm = SND_ENSONIQ_PM_OPS,
2511 },
2512 };
2513
2514 module_pci_driver(ens137x_driver);
Linux with added FPC-III support