1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
5 * Thomas Sailer <sailer@ife.ee.ethz.ch>
6 */
7
8 /* Power-Management-Code ( CONFIG_PM )
9 * for ens1371 only ( FIXME )
10 * derived from cs4281.c, atiixp.c and via82xx.c
11 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
12 * by Kurt J. Bosch
13 */
14
15 #include <linux/io.h>
16 #include <linux/delay.h>
17 #include <linux/interrupt.h>
18 #include <linux/init.h>
19 #include <linux/pci.h>
20 #include <linux/slab.h>
21 #include <linux/gameport.h>
22 #include <linux/module.h>
23 #include <linux/mutex.h>
24
25 #include <sound/core.h>
26 #include <sound/control.h>
27 #include <sound/pcm.h>
28 #include <sound/rawmidi.h>
29 #ifdef CHIP1371
30 #include <sound/ac97_codec.h>
31 #else
32 #include <sound/ak4531_codec.h>
33 #endif
34 #include <sound/initval.h>
35 #include <sound/asoundef.h>
36
37 #ifndef CHIP1371
38 #undef CHIP1370
39 #define CHIP1370
40 #endif
41
42 #ifdef CHIP1370
43 #define DRIVER_NAME "ENS1370"
44 #define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
45 #else
46 #define DRIVER_NAME "ENS1371"
47 #define CHIP_NAME "ES1371"
48 #endif
49
50
51 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
52 MODULE_LICENSE("GPL");
53 #ifdef CHIP1370
54 MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
55 MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
56 "{Creative Labs,SB PCI64/128 (ES1370)}}");
57 #endif
58 #ifdef CHIP1371
59 MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
60 MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
61 "{Ensoniq,AudioPCI ES1373},"
62 "{Creative Labs,Ectiva EV1938},"
63 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
64 "{Creative Labs,Vibra PCI128},"
65 "{Ectiva,EV1938}}");
66 #endif
67
68 #if IS_REACHABLE(CONFIG_GAMEPORT)
69 #define SUPPORT_JOYSTICK
70 #endif
71
72 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
73 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
74 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
75 #ifdef SUPPORT_JOYSTICK
76 #ifdef CHIP1371
77 static int joystick_port[SNDRV_CARDS];
78 #else
79 static bool joystick[SNDRV_CARDS];
80 #endif
81 #endif
82 #ifdef CHIP1371
83 static int spdif[SNDRV_CARDS];
84 static int lineio[SNDRV_CARDS];
85 #endif
86
87 module_param_array(index, int, NULL, 0444);
88 MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
89 module_param_array(id, charp, NULL, 0444);
90 MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
91 module_param_array(enable, bool, NULL, 0444);
92 MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
93 #ifdef SUPPORT_JOYSTICK
94 #ifdef CHIP1371
95 module_param_hw_array(joystick_port, int, ioport, NULL, 0444);
96 MODULE_PARM_DESC(joystick_port, "Joystick port address.");
97 #else
98 module_param_array(joystick, bool, NULL, 0444);
99 MODULE_PARM_DESC(joystick, "Enable joystick.");
100 #endif
101 #endif /* SUPPORT_JOYSTICK */
102 #ifdef CHIP1371
103 module_param_array(spdif, int, NULL, 0444);
104 MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
105 module_param_array(lineio, int, NULL, 0444);
106 MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
107 #endif
108
109 /* ES1371 chip ID */
110 /* This is a little confusing because all ES1371 compatible chips have the
111 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
112 This is only significant if you want to enable features on the later parts.
113 Yes, I know it's stupid and why didn't we use the sub IDs?
114 */
115 #define ES1371REV_ES1373_A 0x04
116 #define ES1371REV_ES1373_B 0x06
117 #define ES1371REV_CT5880_A 0x07
118 #define CT5880REV_CT5880_C 0x02
119 #define CT5880REV_CT5880_D 0x03 /* ??? -jk */
120 #define CT5880REV_CT5880_E 0x04 /* mw */
121 #define ES1371REV_ES1371_B 0x09
122 #define EV1938REV_EV1938_A 0x00
123 #define ES1371REV_ES1373_8 0x08
124
125 /*
126 * Direct registers
127 */
128
129 #define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
130
131 #define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
132 #define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
133 #define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
134 #define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
135 #define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
136 #define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
137 #define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
138 #define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
139 #define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
140 #define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
141 #define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
142 #define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
143 #define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
144 #define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
145 #define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
146 #define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
147 #define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
148 #define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
149 #define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
150 #define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
151 #define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
152 #define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
153 #define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
154 #define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
155 #define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
156 #define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
157 #define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
158 #define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
159 #define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
160 #define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
161 #define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
162 #define ES_1371_PDLEVM (0x03<<8) /* mask for above */
163 #define ES_BREQ (1<<7) /* memory bus request enable */
164 #define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
165 #define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
166 #define ES_ADC_EN (1<<4) /* ADC capture channel enable */
167 #define ES_UART_EN (1<<3) /* UART enable */
168 #define ES_JYSTK_EN (1<<2) /* Joystick module enable */
169 #define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
170 #define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
171 #define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
172 #define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
173 #define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
174 #define ES_INTR (1<<31) /* Interrupt is pending */
175 #define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
176 #define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
177 #define ES_1373_REAR_BIT26 (1<<26)
178 #define ES_1373_REAR_BIT24 (1<<24)
179 #define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
180 #define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
181 #define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
182 #define ES_1371_TEST (1<<16) /* test ASIC */
183 #define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
184 #define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
185 #define ES_1370_CBUSY (1<<9) /* CODEC is busy */
186 #define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
187 #define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
188 #define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
189 #define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
190 #define ES_1371_MPWR (1<<5) /* power level interrupt pending */
191 #define ES_MCCB (1<<4) /* CCB interrupt pending */
192 #define ES_UART (1<<3) /* UART interrupt pending */
193 #define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
194 #define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
195 #define ES_ADC (1<<0) /* ADC channel interrupt pending */
196 #define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
197 #define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
198 #define ES_RXINT (1<<7) /* RX interrupt occurred */
199 #define ES_TXINT (1<<2) /* TX interrupt occurred */
200 #define ES_TXRDY (1<<1) /* transmitter ready */
201 #define ES_RXRDY (1<<0) /* receiver ready */
202 #define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
203 #define ES_RXINTEN (1<<7) /* RX interrupt enable */
204 #define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
205 #define ES_TXINTENM (0x03<<5) /* mask for above */
206 #define ES_TXINTENI(i) (((i)>>5)&0x03)
207 #define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
208 #define ES_CNTRLM (0x03<<0) /* mask for above */
209 #define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
210 #define ES_TEST_MODE (1<<0) /* test mode enabled */
211 #define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
212 #define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
213 #define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
214 #define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
215 #define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
216 #define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
217 #define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
218 #define ES_1371_CODEC_RDY (1<<31) /* codec ready */
219 #define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
220 #define EV_1938_CODEC_MAGIC (1<<26)
221 #define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
222 #define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
223 #define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
224 #define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
225
226 #define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
227 #define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
228 #define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
229 #define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
230 #define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
231 #define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
232 #define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
233 #define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
234 #define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
235 #define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
236 #define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
237 #define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
238 #define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
239
240 #define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
241 #define ES_1371_JFAST (1<<31) /* fast joystick timing */
242 #define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
243 #define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
244 #define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
245 #define ES_1371_VMPUM (0x03<<27) /* mask for above */
246 #define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
247 #define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
248 #define ES_1371_VCDCM (0x03<<25) /* mask for above */
249 #define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
250 #define ES_1371_FIRQ (1<<24) /* force an interrupt */
251 #define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
252 #define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
253 #define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
254 #define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
255 #define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
256 #define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
257 #define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
258 #define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
259 #define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
260 #define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
261 #define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
262 #define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
263
264 #define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
265
266 #define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
267 #define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
268 #define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
269 #define ES_P2_END_INCM (0x07<<19) /* mask for above */
270 #define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
271 #define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
272 #define ES_P2_ST_INCM (0x07<<16) /* mask for above */
273 #define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
274 #define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
275 #define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
276 #define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
277 #define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
278 #define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
279 #define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
280 #define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
281 #define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
282 #define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
283 #define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
284 #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 */
285 #define ES_R1_MODEM (0x03<<4) /* mask for above */
286 #define ES_R1_MODEI(i) (((i)>>4)&0x03)
287 #define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
288 #define ES_P2_MODEM (0x03<<2) /* mask for above */
289 #define ES_P2_MODEI(i) (((i)>>2)&0x03)
290 #define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
291 #define ES_P1_MODEM (0x03<<0) /* mask for above */
292 #define ES_P1_MODEI(i) (((i)>>0)&0x03)
293
294 #define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
295 #define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
296 #define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
297 #define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
298 #define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
299 #define ES_REG_COUNTM (0xffff<<0)
300 #define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
301
302 #define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
303 #define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
304 #define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
305 #define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
306 #define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
307 #define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
308 #define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
309 #define ES_REG_FCURR_COUNTM (0xffff<<16)
310 #define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
311 #define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
312 #define ES_REG_FSIZEM (0xffff<<0)
313 #define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
314 #define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
315 #define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
316
317 #define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
318 #define ES_REG_UF_VALID (1<<8)
319 #define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
320 #define ES_REG_UF_BYTEM (0xff<<0)
321 #define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
322
323
324 /*
325 * Pages
326 */
327
328 #define ES_PAGE_DAC 0x0c
329 #define ES_PAGE_ADC 0x0d
330 #define ES_PAGE_UART 0x0e
331 #define ES_PAGE_UART1 0x0f
332
333 /*
334 * Sample rate converter addresses
335 */
336
337 #define ES_SMPREG_DAC1 0x70
338 #define ES_SMPREG_DAC2 0x74
339 #define ES_SMPREG_ADC 0x78
340 #define ES_SMPREG_VOL_ADC 0x6c
341 #define ES_SMPREG_VOL_DAC1 0x7c
342 #define ES_SMPREG_VOL_DAC2 0x7e
343 #define ES_SMPREG_TRUNC_N 0x00
344 #define ES_SMPREG_INT_REGS 0x01
345 #define ES_SMPREG_ACCUM_FRAC 0x02
346 #define ES_SMPREG_VFREQ_FRAC 0x03
347
348 /*
349 * Some contants
350 */
351
352 #define ES_1370_SRCLOCK 1411200
353 #define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
354
355 /*
356 * Open modes
357 */
358
359 #define ES_MODE_PLAY1 0x0001
360 #define ES_MODE_PLAY2 0x0002
361 #define ES_MODE_CAPTURE 0x0004
362
363 #define ES_MODE_OUTPUT 0x0001 /* for MIDI */
364 #define ES_MODE_INPUT 0x0002 /* for MIDI */
365
366 /*
367
368 */
369
370 struct ensoniq {
371 spinlock_t reg_lock;
372 struct mutex src_mutex;
373
374 int irq;
375
376 unsigned long playback1size;
377 unsigned long playback2size;
378 unsigned long capture3size;
379
380 unsigned long port;
381 unsigned int mode;
382 unsigned int uartm; /* UART mode */
383
384 unsigned int ctrl; /* control register */
385 unsigned int sctrl; /* serial control register */
386 unsigned int cssr; /* control status register */
387 unsigned int uartc; /* uart control register */
388 unsigned int rev; /* chip revision */
389
390 union {
391 #ifdef CHIP1371
392 struct {
393 struct snd_ac97 *ac97;
394 } es1371;
395 #else
396 struct {
397 int pclkdiv_lock;
398 struct snd_ak4531 *ak4531;
399 } es1370;
400 #endif
401 } u;
402
403 struct pci_dev *pci;
404 struct snd_card *card;
405 struct snd_pcm *pcm1; /* DAC1/ADC PCM */
406 struct snd_pcm *pcm2; /* DAC2 PCM */
407 struct snd_pcm_substream *playback1_substream;
408 struct snd_pcm_substream *playback2_substream;
409 struct snd_pcm_substream *capture_substream;
410 unsigned int p1_dma_size;
411 unsigned int p2_dma_size;
412 unsigned int c_dma_size;
413 unsigned int p1_period_size;
414 unsigned int p2_period_size;
415 unsigned int c_period_size;
416 struct snd_rawmidi *rmidi;
417 struct snd_rawmidi_substream *midi_input;
418 struct snd_rawmidi_substream *midi_output;
419
420 unsigned int spdif;
421 unsigned int spdif_default;
422 unsigned int spdif_stream;
423
424 #ifdef CHIP1370
425 struct snd_dma_buffer dma_bug;
426 #endif
427
428 #ifdef SUPPORT_JOYSTICK
429 struct gameport *gameport;
430 #endif
431 };
432
433 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
434
435 static const struct pci_device_id snd_audiopci_ids[] = {
436 #ifdef CHIP1370
437 { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
438 #endif
439 #ifdef CHIP1371
440 { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
441 { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
442 { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
443 #endif
444 { 0, }
445 };
446
447 MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
448
449 /*
450 * constants
451 */
452
453 #define POLL_COUNT 0xa000
454
455 #ifdef CHIP1370
456 static const unsigned int snd_es1370_fixed_rates[] =
457 {5512, 11025, 22050, 44100};
458 static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
459 .count = 4,
460 .list = snd_es1370_fixed_rates,
461 .mask = 0,
462 };
463 static const struct snd_ratnum es1370_clock = {
464 .num = ES_1370_SRCLOCK,
465 .den_min = 29,
466 .den_max = 353,
467 .den_step = 1,
468 };
469 static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
470 .nrats = 1,
471 .rats = &es1370_clock,
472 };
473 #else
474 static const struct snd_ratden es1371_dac_clock = {
475 .num_min = 3000 * (1 << 15),
476 .num_max = 48000 * (1 << 15),
477 .num_step = 3000,
478 .den = 1 << 15,
479 };
480 static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
481 .nrats = 1,
482 .rats = &es1371_dac_clock,
483 };
484 static const struct snd_ratnum es1371_adc_clock = {
485 .num = 48000 << 15,
486 .den_min = 32768,
487 .den_max = 393216,
488 .den_step = 1,
489 };
490 static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
491 .nrats = 1,
492 .rats = &es1371_adc_clock,
493 };
494 #endif
495 static const unsigned int snd_ensoniq_sample_shift[] =
496 {0, 1, 1, 2};
497
498 /*
499 * common I/O routines
500 */
501
502 #ifdef CHIP1371
503
snd_es1371_wait_src_ready(struct ensoniq * ensoniq)504 static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
505 {
506 unsigned int t, r = 0;
507
508 for (t = 0; t < POLL_COUNT; t++) {
509 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
510 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
511 return r;
512 cond_resched();
513 }
514 dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
515 ES_REG(ensoniq, 1371_SMPRATE), r);
516 return 0;
517 }
518
snd_es1371_src_read(struct ensoniq * ensoniq,unsigned short reg)519 static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
520 {
521 unsigned int temp, i, orig, r;
522
523 /* wait for ready */
524 temp = orig = snd_es1371_wait_src_ready(ensoniq);
525
526 /* expose the SRC state bits */
527 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
528 ES_1371_DIS_P2 | ES_1371_DIS_R1);
529 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
530 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
531
532 /* now, wait for busy and the correct time to read */
533 temp = snd_es1371_wait_src_ready(ensoniq);
534
535 if ((temp & 0x00870000) != 0x00010000) {
536 /* wait for the right state */
537 for (i = 0; i < POLL_COUNT; i++) {
538 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
539 if ((temp & 0x00870000) == 0x00010000)
540 break;
541 }
542 }
543
544 /* hide the state bits */
545 r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
546 ES_1371_DIS_P2 | ES_1371_DIS_R1);
547 r |= ES_1371_SRC_RAM_ADDRO(reg);
548 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
549
550 return temp;
551 }
552
snd_es1371_src_write(struct ensoniq * ensoniq,unsigned short reg,unsigned short data)553 static void snd_es1371_src_write(struct ensoniq * ensoniq,
554 unsigned short reg, unsigned short data)
555 {
556 unsigned int r;
557
558 r = snd_es1371_wait_src_ready(ensoniq) &
559 (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) | ES_1371_SRC_RAM_DATAO(data);
562 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
563 }
564
565 #endif /* CHIP1371 */
566
567 #ifdef CHIP1370
568
snd_es1370_codec_write(struct snd_ak4531 * ak4531,unsigned short reg,unsigned short val)569 static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
570 unsigned short reg, unsigned short val)
571 {
572 struct ensoniq *ensoniq = ak4531->private_data;
573 unsigned long end_time = jiffies + HZ / 10;
574
575 #if 0
576 dev_dbg(ensoniq->card->dev,
577 "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
578 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
579 #endif
580 do {
581 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
582 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
583 return;
584 }
585 schedule_timeout_uninterruptible(1);
586 } while (time_after(end_time, jiffies));
587 dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
588 inl(ES_REG(ensoniq, STATUS)));
589 }
590
591 #endif /* CHIP1370 */
592
593 #ifdef CHIP1371
594
is_ev1938(struct ensoniq * ensoniq)595 static inline bool is_ev1938(struct ensoniq *ensoniq)
596 {
597 return ensoniq->pci->device == 0x8938;
598 }
599
snd_es1371_codec_write(struct snd_ac97 * ac97,unsigned short reg,unsigned short val)600 static void snd_es1371_codec_write(struct snd_ac97 *ac97,
601 unsigned short reg, unsigned short val)
602 {
603 struct ensoniq *ensoniq = ac97->private_data;
604 unsigned int t, x, flag;
605
606 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
607 mutex_lock(&ensoniq->src_mutex);
608 for (t = 0; t < POLL_COUNT; t++) {
609 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
610 /* save the current state for latter */
611 x = snd_es1371_wait_src_ready(ensoniq);
612 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
613 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
614 ES_REG(ensoniq, 1371_SMPRATE));
615 /* wait for not busy (state 0) first to avoid
616 transition states */
617 for (t = 0; t < POLL_COUNT; t++) {
618 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
619 0x00000000)
620 break;
621 }
622 /* wait for a SAFE time to write addr/data and then do it, dammit */
623 for (t = 0; t < POLL_COUNT; t++) {
624 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
625 0x00010000)
626 break;
627 }
628 outl(ES_1371_CODEC_WRITE(reg, val) | flag,
629 ES_REG(ensoniq, 1371_CODEC));
630 /* restore SRC reg */
631 snd_es1371_wait_src_ready(ensoniq);
632 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
633 mutex_unlock(&ensoniq->src_mutex);
634 return;
635 }
636 }
637 mutex_unlock(&ensoniq->src_mutex);
638 dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
639 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
640 }
641
snd_es1371_codec_read(struct snd_ac97 * ac97,unsigned short reg)642 static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
643 unsigned short reg)
644 {
645 struct ensoniq *ensoniq = ac97->private_data;
646 unsigned int t, x, flag, fail = 0;
647
648 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
649 __again:
650 mutex_lock(&ensoniq->src_mutex);
651 for (t = 0; t < POLL_COUNT; t++) {
652 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
653 /* save the current state for latter */
654 x = snd_es1371_wait_src_ready(ensoniq);
655 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
656 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
657 ES_REG(ensoniq, 1371_SMPRATE));
658 /* wait for not busy (state 0) first to avoid
659 transition states */
660 for (t = 0; t < POLL_COUNT; t++) {
661 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
662 0x00000000)
663 break;
664 }
665 /* wait for a SAFE time to write addr/data and then do it, dammit */
666 for (t = 0; t < POLL_COUNT; t++) {
667 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
668 0x00010000)
669 break;
670 }
671 outl(ES_1371_CODEC_READS(reg) | flag,
672 ES_REG(ensoniq, 1371_CODEC));
673 /* restore SRC reg */
674 snd_es1371_wait_src_ready(ensoniq);
675 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
676 /* wait for WIP again */
677 for (t = 0; t < POLL_COUNT; t++) {
678 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
679 break;
680 }
681 /* now wait for the stinkin' data (RDY) */
682 for (t = 0; t < POLL_COUNT; t++) {
683 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
684 if (is_ev1938(ensoniq)) {
685 for (t = 0; t < 100; t++)
686 inl(ES_REG(ensoniq, CONTROL));
687 x = inl(ES_REG(ensoniq, 1371_CODEC));
688 }
689 mutex_unlock(&ensoniq->src_mutex);
690 return ES_1371_CODEC_READ(x);
691 }
692 }
693 mutex_unlock(&ensoniq->src_mutex);
694 if (++fail > 10) {
695 dev_err(ensoniq->card->dev,
696 "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
697 ES_REG(ensoniq, 1371_CODEC), reg,
698 inl(ES_REG(ensoniq, 1371_CODEC)));
699 return 0;
700 }
701 goto __again;
702 }
703 }
704 mutex_unlock(&ensoniq->src_mutex);
705 dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
706 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
707 return 0;
708 }
709
snd_es1371_codec_wait(struct snd_ac97 * ac97)710 static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
711 {
712 msleep(750);
713 snd_es1371_codec_read(ac97, AC97_RESET);
714 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
715 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
716 msleep(50);
717 }
718
snd_es1371_adc_rate(struct ensoniq * ensoniq,unsigned int rate)719 static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
720 {
721 unsigned int n, truncm, freq;
722
723 mutex_lock(&ensoniq->src_mutex);
724 n = rate / 3000;
725 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
726 n--;
727 truncm = (21 * n - 1) | 1;
728 freq = ((48000UL << 15) / rate) * n;
729 if (rate >= 24000) {
730 if (truncm > 239)
731 truncm = 239;
732 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
733 (((239 - truncm) >> 1) << 9) | (n << 4));
734 } else {
735 if (truncm > 119)
736 truncm = 119;
737 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
738 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
739 }
740 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
741 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
742 ES_SMPREG_INT_REGS) & 0x00ff) |
743 ((freq >> 5) & 0xfc00));
744 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
745 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
746 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
747 mutex_unlock(&ensoniq->src_mutex);
748 }
749
snd_es1371_dac1_rate(struct ensoniq * ensoniq,unsigned int rate)750 static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
751 {
752 unsigned int freq, r;
753
754 mutex_lock(&ensoniq->src_mutex);
755 freq = ((rate << 15) + 1500) / 3000;
756 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
757 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
758 ES_1371_DIS_P1;
759 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
760 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
761 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
762 ES_SMPREG_INT_REGS) & 0x00ff) |
763 ((freq >> 5) & 0xfc00));
764 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
765 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
766 ES_1371_DIS_P2 | ES_1371_DIS_R1));
767 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
768 mutex_unlock(&ensoniq->src_mutex);
769 }
770
snd_es1371_dac2_rate(struct ensoniq * ensoniq,unsigned int rate)771 static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
772 {
773 unsigned int freq, r;
774
775 mutex_lock(&ensoniq->src_mutex);
776 freq = ((rate << 15) + 1500) / 3000;
777 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
778 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
779 ES_1371_DIS_P2;
780 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
781 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
782 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
783 ES_SMPREG_INT_REGS) & 0x00ff) |
784 ((freq >> 5) & 0xfc00));
785 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
786 freq & 0x7fff);
787 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
788 ES_1371_DIS_P1 | ES_1371_DIS_R1));
789 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
790 mutex_unlock(&ensoniq->src_mutex);
791 }
792
793 #endif /* CHIP1371 */
794
snd_ensoniq_trigger(struct snd_pcm_substream * substream,int cmd)795 static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
796 {
797 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
798 switch (cmd) {
799 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
800 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
801 {
802 unsigned int what = 0;
803 struct snd_pcm_substream *s;
804 snd_pcm_group_for_each_entry(s, substream) {
805 if (s == ensoniq->playback1_substream) {
806 what |= ES_P1_PAUSE;
807 snd_pcm_trigger_done(s, substream);
808 } else if (s == ensoniq->playback2_substream) {
809 what |= ES_P2_PAUSE;
810 snd_pcm_trigger_done(s, substream);
811 } else if (s == ensoniq->capture_substream)
812 return -EINVAL;
813 }
814 spin_lock(&ensoniq->reg_lock);
815 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
816 ensoniq->sctrl |= what;
817 else
818 ensoniq->sctrl &= ~what;
819 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
820 spin_unlock(&ensoniq->reg_lock);
821 break;
822 }
823 case SNDRV_PCM_TRIGGER_START:
824 case SNDRV_PCM_TRIGGER_STOP:
825 {
826 unsigned int what = 0;
827 struct snd_pcm_substream *s;
828 snd_pcm_group_for_each_entry(s, substream) {
829 if (s == ensoniq->playback1_substream) {
830 what |= ES_DAC1_EN;
831 snd_pcm_trigger_done(s, substream);
832 } else if (s == ensoniq->playback2_substream) {
833 what |= ES_DAC2_EN;
834 snd_pcm_trigger_done(s, substream);
835 } else if (s == ensoniq->capture_substream) {
836 what |= ES_ADC_EN;
837 snd_pcm_trigger_done(s, substream);
838 }
839 }
840 spin_lock(&ensoniq->reg_lock);
841 if (cmd == SNDRV_PCM_TRIGGER_START)
842 ensoniq->ctrl |= what;
843 else
844 ensoniq->ctrl &= ~what;
845 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
846 spin_unlock(&ensoniq->reg_lock);
847 break;
848 }
849 default:
850 return -EINVAL;
851 }
852 return 0;
853 }
854
855 /*
856 * PCM part
857 */
858
snd_ensoniq_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * hw_params)859 static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
860 struct snd_pcm_hw_params *hw_params)
861 {
862 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
863 }
864
snd_ensoniq_hw_free(struct snd_pcm_substream * substream)865 static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
866 {
867 return snd_pcm_lib_free_pages(substream);
868 }
869
snd_ensoniq_playback1_prepare(struct snd_pcm_substream * substream)870 static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
871 {
872 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
873 struct snd_pcm_runtime *runtime = substream->runtime;
874 unsigned int mode = 0;
875
876 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
877 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
878 if (snd_pcm_format_width(runtime->format) == 16)
879 mode |= 0x02;
880 if (runtime->channels > 1)
881 mode |= 0x01;
882 spin_lock_irq(&ensoniq->reg_lock);
883 ensoniq->ctrl &= ~ES_DAC1_EN;
884 #ifdef CHIP1371
885 /* 48k doesn't need SRC (it breaks AC3-passthru) */
886 if (runtime->rate == 48000)
887 ensoniq->ctrl |= ES_1373_BYPASS_P1;
888 else
889 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
890 #endif
891 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
892 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
893 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
894 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
895 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
896 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
897 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
898 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
899 ES_REG(ensoniq, DAC1_COUNT));
900 #ifdef CHIP1370
901 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
902 switch (runtime->rate) {
903 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
904 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
905 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
906 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
907 default: snd_BUG();
908 }
909 #endif
910 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
911 spin_unlock_irq(&ensoniq->reg_lock);
912 #ifndef CHIP1370
913 snd_es1371_dac1_rate(ensoniq, runtime->rate);
914 #endif
915 return 0;
916 }
917
snd_ensoniq_playback2_prepare(struct snd_pcm_substream * substream)918 static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
919 {
920 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
921 struct snd_pcm_runtime *runtime = substream->runtime;
922 unsigned int mode = 0;
923
924 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
925 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
926 if (snd_pcm_format_width(runtime->format) == 16)
927 mode |= 0x02;
928 if (runtime->channels > 1)
929 mode |= 0x01;
930 spin_lock_irq(&ensoniq->reg_lock);
931 ensoniq->ctrl &= ~ES_DAC2_EN;
932 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
933 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
934 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
935 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
936 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
937 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
938 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
939 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
940 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
941 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
942 ES_REG(ensoniq, DAC2_COUNT));
943 #ifdef CHIP1370
944 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
945 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
946 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
947 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
948 }
949 #endif
950 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
951 spin_unlock_irq(&ensoniq->reg_lock);
952 #ifndef CHIP1370
953 snd_es1371_dac2_rate(ensoniq, runtime->rate);
954 #endif
955 return 0;
956 }
957
snd_ensoniq_capture_prepare(struct snd_pcm_substream * substream)958 static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
959 {
960 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
961 struct snd_pcm_runtime *runtime = substream->runtime;
962 unsigned int mode = 0;
963
964 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
965 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
966 if (snd_pcm_format_width(runtime->format) == 16)
967 mode |= 0x02;
968 if (runtime->channels > 1)
969 mode |= 0x01;
970 spin_lock_irq(&ensoniq->reg_lock);
971 ensoniq->ctrl &= ~ES_ADC_EN;
972 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
973 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
974 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
975 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
976 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
977 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
978 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
979 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
980 ES_REG(ensoniq, ADC_COUNT));
981 #ifdef CHIP1370
982 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
983 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
984 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
985 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
986 }
987 #endif
988 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
989 spin_unlock_irq(&ensoniq->reg_lock);
990 #ifndef CHIP1370
991 snd_es1371_adc_rate(ensoniq, runtime->rate);
992 #endif
993 return 0;
994 }
995
snd_ensoniq_playback1_pointer(struct snd_pcm_substream * substream)996 static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
997 {
998 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
999 size_t ptr;
1000
1001 spin_lock(&ensoniq->reg_lock);
1002 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1003 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1004 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1005 ptr = bytes_to_frames(substream->runtime, ptr);
1006 } else {
1007 ptr = 0;
1008 }
1009 spin_unlock(&ensoniq->reg_lock);
1010 return ptr;
1011 }
1012
snd_ensoniq_playback2_pointer(struct snd_pcm_substream * substream)1013 static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1014 {
1015 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1016 size_t ptr;
1017
1018 spin_lock(&ensoniq->reg_lock);
1019 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1020 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1021 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1022 ptr = bytes_to_frames(substream->runtime, ptr);
1023 } else {
1024 ptr = 0;
1025 }
1026 spin_unlock(&ensoniq->reg_lock);
1027 return ptr;
1028 }
1029
snd_ensoniq_capture_pointer(struct snd_pcm_substream * substream)1030 static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1031 {
1032 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1033 size_t ptr;
1034
1035 spin_lock(&ensoniq->reg_lock);
1036 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1037 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1038 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1039 ptr = bytes_to_frames(substream->runtime, ptr);
1040 } else {
1041 ptr = 0;
1042 }
1043 spin_unlock(&ensoniq->reg_lock);
1044 return ptr;
1045 }
1046
1047 static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1048 {
1049 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1050 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1051 SNDRV_PCM_INFO_MMAP_VALID |
1052 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1053 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1054 .rates =
1055 #ifndef CHIP1370
1056 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1057 #else
1058 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1059 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1060 SNDRV_PCM_RATE_44100),
1061 #endif
1062 .rate_min = 4000,
1063 .rate_max = 48000,
1064 .channels_min = 1,
1065 .channels_max = 2,
1066 .buffer_bytes_max = (128*1024),
1067 .period_bytes_min = 64,
1068 .period_bytes_max = (128*1024),
1069 .periods_min = 1,
1070 .periods_max = 1024,
1071 .fifo_size = 0,
1072 };
1073
1074 static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1075 {
1076 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1077 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1078 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1079 SNDRV_PCM_INFO_SYNC_START),
1080 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1081 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1082 .rate_min = 4000,
1083 .rate_max = 48000,
1084 .channels_min = 1,
1085 .channels_max = 2,
1086 .buffer_bytes_max = (128*1024),
1087 .period_bytes_min = 64,
1088 .period_bytes_max = (128*1024),
1089 .periods_min = 1,
1090 .periods_max = 1024,
1091 .fifo_size = 0,
1092 };
1093
1094 static const struct snd_pcm_hardware snd_ensoniq_capture =
1095 {
1096 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1097 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1098 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1099 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1100 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1101 .rate_min = 4000,
1102 .rate_max = 48000,
1103 .channels_min = 1,
1104 .channels_max = 2,
1105 .buffer_bytes_max = (128*1024),
1106 .period_bytes_min = 64,
1107 .period_bytes_max = (128*1024),
1108 .periods_min = 1,
1109 .periods_max = 1024,
1110 .fifo_size = 0,
1111 };
1112
snd_ensoniq_playback1_open(struct snd_pcm_substream * substream)1113 static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1114 {
1115 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1116 struct snd_pcm_runtime *runtime = substream->runtime;
1117
1118 ensoniq->mode |= ES_MODE_PLAY1;
1119 ensoniq->playback1_substream = substream;
1120 runtime->hw = snd_ensoniq_playback1;
1121 snd_pcm_set_sync(substream);
1122 spin_lock_irq(&ensoniq->reg_lock);
1123 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1124 ensoniq->spdif_stream = ensoniq->spdif_default;
1125 spin_unlock_irq(&ensoniq->reg_lock);
1126 #ifdef CHIP1370
1127 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1128 &snd_es1370_hw_constraints_rates);
1129 #else
1130 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1131 &snd_es1371_hw_constraints_dac_clock);
1132 #endif
1133 return 0;
1134 }
1135
snd_ensoniq_playback2_open(struct snd_pcm_substream * substream)1136 static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1137 {
1138 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1139 struct snd_pcm_runtime *runtime = substream->runtime;
1140
1141 ensoniq->mode |= ES_MODE_PLAY2;
1142 ensoniq->playback2_substream = substream;
1143 runtime->hw = snd_ensoniq_playback2;
1144 snd_pcm_set_sync(substream);
1145 spin_lock_irq(&ensoniq->reg_lock);
1146 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1147 ensoniq->spdif_stream = ensoniq->spdif_default;
1148 spin_unlock_irq(&ensoniq->reg_lock);
1149 #ifdef CHIP1370
1150 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1151 &snd_es1370_hw_constraints_clock);
1152 #else
1153 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1154 &snd_es1371_hw_constraints_dac_clock);
1155 #endif
1156 return 0;
1157 }
1158
snd_ensoniq_capture_open(struct snd_pcm_substream * substream)1159 static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1160 {
1161 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1162 struct snd_pcm_runtime *runtime = substream->runtime;
1163
1164 ensoniq->mode |= ES_MODE_CAPTURE;
1165 ensoniq->capture_substream = substream;
1166 runtime->hw = snd_ensoniq_capture;
1167 snd_pcm_set_sync(substream);
1168 #ifdef CHIP1370
1169 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1170 &snd_es1370_hw_constraints_clock);
1171 #else
1172 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1173 &snd_es1371_hw_constraints_adc_clock);
1174 #endif
1175 return 0;
1176 }
1177
snd_ensoniq_playback1_close(struct snd_pcm_substream * substream)1178 static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1179 {
1180 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1181
1182 ensoniq->playback1_substream = NULL;
1183 ensoniq->mode &= ~ES_MODE_PLAY1;
1184 return 0;
1185 }
1186
snd_ensoniq_playback2_close(struct snd_pcm_substream * substream)1187 static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1188 {
1189 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1190
1191 ensoniq->playback2_substream = NULL;
1192 spin_lock_irq(&ensoniq->reg_lock);
1193 #ifdef CHIP1370
1194 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1195 #endif
1196 ensoniq->mode &= ~ES_MODE_PLAY2;
1197 spin_unlock_irq(&ensoniq->reg_lock);
1198 return 0;
1199 }
1200
snd_ensoniq_capture_close(struct snd_pcm_substream * substream)1201 static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1202 {
1203 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1204
1205 ensoniq->capture_substream = NULL;
1206 spin_lock_irq(&ensoniq->reg_lock);
1207 #ifdef CHIP1370
1208 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1209 #endif
1210 ensoniq->mode &= ~ES_MODE_CAPTURE;
1211 spin_unlock_irq(&ensoniq->reg_lock);
1212 return 0;
1213 }
1214
1215 static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1216 .open = snd_ensoniq_playback1_open,
1217 .close = snd_ensoniq_playback1_close,
1218 .ioctl = snd_pcm_lib_ioctl,
1219 .hw_params = snd_ensoniq_hw_params,
1220 .hw_free = snd_ensoniq_hw_free,
1221 .prepare = snd_ensoniq_playback1_prepare,
1222 .trigger = snd_ensoniq_trigger,
1223 .pointer = snd_ensoniq_playback1_pointer,
1224 };
1225
1226 static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1227 .open = snd_ensoniq_playback2_open,
1228 .close = snd_ensoniq_playback2_close,
1229 .ioctl = snd_pcm_lib_ioctl,
1230 .hw_params = snd_ensoniq_hw_params,
1231 .hw_free = snd_ensoniq_hw_free,
1232 .prepare = snd_ensoniq_playback2_prepare,
1233 .trigger = snd_ensoniq_trigger,
1234 .pointer = snd_ensoniq_playback2_pointer,
1235 };
1236
1237 static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1238 .open = snd_ensoniq_capture_open,
1239 .close = snd_ensoniq_capture_close,
1240 .ioctl = snd_pcm_lib_ioctl,
1241 .hw_params = snd_ensoniq_hw_params,
1242 .hw_free = snd_ensoniq_hw_free,
1243 .prepare = snd_ensoniq_capture_prepare,
1244 .trigger = snd_ensoniq_trigger,
1245 .pointer = snd_ensoniq_capture_pointer,
1246 };
1247
1248 static const struct snd_pcm_chmap_elem surround_map[] = {
1249 { .channels = 1,
1250 .map = { SNDRV_CHMAP_MONO } },
1251 { .channels = 2,
1252 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1253 { }
1254 };
1255
snd_ensoniq_pcm(struct ensoniq * ensoniq,int device)1256 static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1257 {
1258 struct snd_pcm *pcm;
1259 int err;
1260
1261 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1262 if (err < 0)
1263 return err;
1264
1265 #ifdef CHIP1370
1266 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1267 #else
1268 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1269 #endif
1270 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1271
1272 pcm->private_data = ensoniq;
1273 pcm->info_flags = 0;
1274 strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1275 ensoniq->pcm1 = pcm;
1276
1277 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1278 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1279
1280 #ifdef CHIP1370
1281 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1282 surround_map, 2, 0, NULL);
1283 #else
1284 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1285 snd_pcm_std_chmaps, 2, 0, NULL);
1286 #endif
1287 return err;
1288 }
1289
snd_ensoniq_pcm2(struct ensoniq * ensoniq,int device)1290 static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1291 {
1292 struct snd_pcm *pcm;
1293 int err;
1294
1295 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1296 if (err < 0)
1297 return err;
1298
1299 #ifdef CHIP1370
1300 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1301 #else
1302 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1303 #endif
1304 pcm->private_data = ensoniq;
1305 pcm->info_flags = 0;
1306 strcpy(pcm->name, CHIP_NAME " DAC1");
1307 ensoniq->pcm2 = pcm;
1308
1309 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1310 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1311
1312 #ifdef CHIP1370
1313 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1314 snd_pcm_std_chmaps, 2, 0, NULL);
1315 #else
1316 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1317 surround_map, 2, 0, NULL);
1318 #endif
1319 return err;
1320 }
1321
1322 /*
1323 * Mixer section
1324 */
1325
1326 /*
1327 * ENS1371 mixer (including SPDIF interface)
1328 */
1329 #ifdef CHIP1371
snd_ens1373_spdif_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1330 static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1331 struct snd_ctl_elem_info *uinfo)
1332 {
1333 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1334 uinfo->count = 1;
1335 return 0;
1336 }
1337
snd_ens1373_spdif_default_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1338 static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1339 struct snd_ctl_elem_value *ucontrol)
1340 {
1341 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1342 spin_lock_irq(&ensoniq->reg_lock);
1343 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1344 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1345 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1346 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1347 spin_unlock_irq(&ensoniq->reg_lock);
1348 return 0;
1349 }
1350
snd_ens1373_spdif_default_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1351 static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1352 struct snd_ctl_elem_value *ucontrol)
1353 {
1354 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1355 unsigned int val;
1356 int change;
1357
1358 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1359 ((u32)ucontrol->value.iec958.status[1] << 8) |
1360 ((u32)ucontrol->value.iec958.status[2] << 16) |
1361 ((u32)ucontrol->value.iec958.status[3] << 24);
1362 spin_lock_irq(&ensoniq->reg_lock);
1363 change = ensoniq->spdif_default != val;
1364 ensoniq->spdif_default = val;
1365 if (change && ensoniq->playback1_substream == NULL &&
1366 ensoniq->playback2_substream == NULL)
1367 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1368 spin_unlock_irq(&ensoniq->reg_lock);
1369 return change;
1370 }
1371
snd_ens1373_spdif_mask_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1372 static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1373 struct snd_ctl_elem_value *ucontrol)
1374 {
1375 ucontrol->value.iec958.status[0] = 0xff;
1376 ucontrol->value.iec958.status[1] = 0xff;
1377 ucontrol->value.iec958.status[2] = 0xff;
1378 ucontrol->value.iec958.status[3] = 0xff;
1379 return 0;
1380 }
1381
snd_ens1373_spdif_stream_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1382 static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1383 struct snd_ctl_elem_value *ucontrol)
1384 {
1385 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1386 spin_lock_irq(&ensoniq->reg_lock);
1387 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1388 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1389 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1390 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1391 spin_unlock_irq(&ensoniq->reg_lock);
1392 return 0;
1393 }
1394
snd_ens1373_spdif_stream_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1395 static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1396 struct snd_ctl_elem_value *ucontrol)
1397 {
1398 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1399 unsigned int val;
1400 int change;
1401
1402 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1403 ((u32)ucontrol->value.iec958.status[1] << 8) |
1404 ((u32)ucontrol->value.iec958.status[2] << 16) |
1405 ((u32)ucontrol->value.iec958.status[3] << 24);
1406 spin_lock_irq(&ensoniq->reg_lock);
1407 change = ensoniq->spdif_stream != val;
1408 ensoniq->spdif_stream = val;
1409 if (change && (ensoniq->playback1_substream != NULL ||
1410 ensoniq->playback2_substream != NULL))
1411 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1412 spin_unlock_irq(&ensoniq->reg_lock);
1413 return change;
1414 }
1415
1416 #define ES1371_SPDIF(xname) \
1417 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1418 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1419
1420 #define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1421
snd_es1371_spdif_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1422 static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1423 struct snd_ctl_elem_value *ucontrol)
1424 {
1425 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1426
1427 spin_lock_irq(&ensoniq->reg_lock);
1428 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1429 spin_unlock_irq(&ensoniq->reg_lock);
1430 return 0;
1431 }
1432
snd_es1371_spdif_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1433 static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1434 struct snd_ctl_elem_value *ucontrol)
1435 {
1436 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1437 unsigned int nval1, nval2;
1438 int change;
1439
1440 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1441 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1442 spin_lock_irq(&ensoniq->reg_lock);
1443 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1444 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1445 ensoniq->ctrl |= nval1;
1446 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1447 ensoniq->cssr |= nval2;
1448 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1449 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1450 spin_unlock_irq(&ensoniq->reg_lock);
1451 return change;
1452 }
1453
1454
1455 /* spdif controls */
1456 static struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1457 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1458 {
1459 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1460 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1461 .info = snd_ens1373_spdif_info,
1462 .get = snd_ens1373_spdif_default_get,
1463 .put = snd_ens1373_spdif_default_put,
1464 },
1465 {
1466 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1467 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1468 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1469 .info = snd_ens1373_spdif_info,
1470 .get = snd_ens1373_spdif_mask_get
1471 },
1472 {
1473 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1474 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1475 .info = snd_ens1373_spdif_info,
1476 .get = snd_ens1373_spdif_stream_get,
1477 .put = snd_ens1373_spdif_stream_put
1478 },
1479 };
1480
1481
1482 #define snd_es1373_rear_info snd_ctl_boolean_mono_info
1483
snd_es1373_rear_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1484 static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1485 struct snd_ctl_elem_value *ucontrol)
1486 {
1487 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1488 int val = 0;
1489
1490 spin_lock_irq(&ensoniq->reg_lock);
1491 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1492 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1493 val = 1;
1494 ucontrol->value.integer.value[0] = val;
1495 spin_unlock_irq(&ensoniq->reg_lock);
1496 return 0;
1497 }
1498
snd_es1373_rear_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1499 static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1500 struct snd_ctl_elem_value *ucontrol)
1501 {
1502 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1503 unsigned int nval1;
1504 int change;
1505
1506 nval1 = ucontrol->value.integer.value[0] ?
1507 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1508 spin_lock_irq(&ensoniq->reg_lock);
1509 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1510 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1511 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1512 ensoniq->cssr |= nval1;
1513 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1514 spin_unlock_irq(&ensoniq->reg_lock);
1515 return change;
1516 }
1517
1518 static const struct snd_kcontrol_new snd_ens1373_rear =
1519 {
1520 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1521 .name = "AC97 2ch->4ch Copy Switch",
1522 .info = snd_es1373_rear_info,
1523 .get = snd_es1373_rear_get,
1524 .put = snd_es1373_rear_put,
1525 };
1526
1527 #define snd_es1373_line_info snd_ctl_boolean_mono_info
1528
snd_es1373_line_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1529 static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1530 struct snd_ctl_elem_value *ucontrol)
1531 {
1532 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1533 int val = 0;
1534
1535 spin_lock_irq(&ensoniq->reg_lock);
1536 if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1537 val = 1;
1538 ucontrol->value.integer.value[0] = val;
1539 spin_unlock_irq(&ensoniq->reg_lock);
1540 return 0;
1541 }
1542
snd_es1373_line_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1543 static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1544 struct snd_ctl_elem_value *ucontrol)
1545 {
1546 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1547 int changed;
1548 unsigned int ctrl;
1549
1550 spin_lock_irq(&ensoniq->reg_lock);
1551 ctrl = ensoniq->ctrl;
1552 if (ucontrol->value.integer.value[0])
1553 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1554 else
1555 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1556 changed = (ctrl != ensoniq->ctrl);
1557 if (changed)
1558 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1559 spin_unlock_irq(&ensoniq->reg_lock);
1560 return changed;
1561 }
1562
1563 static const struct snd_kcontrol_new snd_ens1373_line =
1564 {
1565 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1566 .name = "Line In->Rear Out Switch",
1567 .info = snd_es1373_line_info,
1568 .get = snd_es1373_line_get,
1569 .put = snd_es1373_line_put,
1570 };
1571
snd_ensoniq_mixer_free_ac97(struct snd_ac97 * ac97)1572 static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1573 {
1574 struct ensoniq *ensoniq = ac97->private_data;
1575 ensoniq->u.es1371.ac97 = NULL;
1576 }
1577
1578 struct es1371_quirk {
1579 unsigned short vid; /* vendor ID */
1580 unsigned short did; /* device ID */
1581 unsigned char rev; /* revision */
1582 };
1583
es1371_quirk_lookup(struct ensoniq * ensoniq,struct es1371_quirk * list)1584 static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1585 struct es1371_quirk *list)
1586 {
1587 while (list->vid != (unsigned short)PCI_ANY_ID) {
1588 if (ensoniq->pci->vendor == list->vid &&
1589 ensoniq->pci->device == list->did &&
1590 ensoniq->rev == list->rev)
1591 return 1;
1592 list++;
1593 }
1594 return 0;
1595 }
1596
1597 static struct es1371_quirk es1371_spdif_present[] = {
1598 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1599 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1600 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1601 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1602 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1603 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1604 };
1605
1606 static struct snd_pci_quirk ens1373_line_quirk[] = {
1607 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1608 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1609 { } /* end */
1610 };
1611
snd_ensoniq_1371_mixer(struct ensoniq * ensoniq,int has_spdif,int has_line)1612 static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1613 int has_spdif, int has_line)
1614 {
1615 struct snd_card *card = ensoniq->card;
1616 struct snd_ac97_bus *pbus;
1617 struct snd_ac97_template ac97;
1618 int err;
1619 static struct snd_ac97_bus_ops ops = {
1620 .write = snd_es1371_codec_write,
1621 .read = snd_es1371_codec_read,
1622 .wait = snd_es1371_codec_wait,
1623 };
1624
1625 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1626 return err;
1627
1628 memset(&ac97, 0, sizeof(ac97));
1629 ac97.private_data = ensoniq;
1630 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1631 ac97.pci = ensoniq->pci;
1632 ac97.scaps = AC97_SCAP_AUDIO;
1633 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1634 return err;
1635 if (has_spdif > 0 ||
1636 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1637 struct snd_kcontrol *kctl;
1638 int i, is_spdif = 0;
1639
1640 ensoniq->spdif_default = ensoniq->spdif_stream =
1641 SNDRV_PCM_DEFAULT_CON_SPDIF;
1642 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1643
1644 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1645 is_spdif++;
1646
1647 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1648 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1649 if (!kctl)
1650 return -ENOMEM;
1651 kctl->id.index = is_spdif;
1652 err = snd_ctl_add(card, kctl);
1653 if (err < 0)
1654 return err;
1655 }
1656 }
1657 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1658 /* mirror rear to front speakers */
1659 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1660 ensoniq->cssr |= ES_1373_REAR_BIT26;
1661 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1662 if (err < 0)
1663 return err;
1664 }
1665 if (has_line > 0 ||
1666 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1667 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1668 ensoniq));
1669 if (err < 0)
1670 return err;
1671 }
1672
1673 return 0;
1674 }
1675
1676 #endif /* CHIP1371 */
1677
1678 /* generic control callbacks for ens1370 */
1679 #ifdef CHIP1370
1680 #define ENSONIQ_CONTROL(xname, mask) \
1681 { .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1682 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1683 .private_value = mask }
1684
1685 #define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1686
snd_ensoniq_control_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1687 static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1688 struct snd_ctl_elem_value *ucontrol)
1689 {
1690 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1691 int mask = kcontrol->private_value;
1692
1693 spin_lock_irq(&ensoniq->reg_lock);
1694 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1695 spin_unlock_irq(&ensoniq->reg_lock);
1696 return 0;
1697 }
1698
snd_ensoniq_control_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1699 static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1700 struct snd_ctl_elem_value *ucontrol)
1701 {
1702 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1703 int mask = kcontrol->private_value;
1704 unsigned int nval;
1705 int change;
1706
1707 nval = ucontrol->value.integer.value[0] ? mask : 0;
1708 spin_lock_irq(&ensoniq->reg_lock);
1709 change = (ensoniq->ctrl & mask) != nval;
1710 ensoniq->ctrl &= ~mask;
1711 ensoniq->ctrl |= nval;
1712 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1713 spin_unlock_irq(&ensoniq->reg_lock);
1714 return change;
1715 }
1716
1717 /*
1718 * ENS1370 mixer
1719 */
1720
1721 static struct snd_kcontrol_new snd_es1370_controls[2] = {
1722 ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1723 ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1724 };
1725
1726 #define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1727
snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 * ak4531)1728 static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1729 {
1730 struct ensoniq *ensoniq = ak4531->private_data;
1731 ensoniq->u.es1370.ak4531 = NULL;
1732 }
1733
snd_ensoniq_1370_mixer(struct ensoniq * ensoniq)1734 static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1735 {
1736 struct snd_card *card = ensoniq->card;
1737 struct snd_ak4531 ak4531;
1738 unsigned int idx;
1739 int err;
1740
1741 /* try reset AK4531 */
1742 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1743 inw(ES_REG(ensoniq, 1370_CODEC));
1744 udelay(100);
1745 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1746 inw(ES_REG(ensoniq, 1370_CODEC));
1747 udelay(100);
1748
1749 memset(&ak4531, 0, sizeof(ak4531));
1750 ak4531.write = snd_es1370_codec_write;
1751 ak4531.private_data = ensoniq;
1752 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1753 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1754 return err;
1755 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1756 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1757 if (err < 0)
1758 return err;
1759 }
1760 return 0;
1761 }
1762
1763 #endif /* CHIP1370 */
1764
1765 #ifdef SUPPORT_JOYSTICK
1766
1767 #ifdef CHIP1371
snd_ensoniq_get_joystick_port(struct ensoniq * ensoniq,int dev)1768 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1769 {
1770 switch (joystick_port[dev]) {
1771 case 0: /* disabled */
1772 case 1: /* auto-detect */
1773 case 0x200:
1774 case 0x208:
1775 case 0x210:
1776 case 0x218:
1777 return joystick_port[dev];
1778
1779 default:
1780 dev_err(ensoniq->card->dev,
1781 "invalid joystick port %#x", joystick_port[dev]);
1782 return 0;
1783 }
1784 }
1785 #else
snd_ensoniq_get_joystick_port(struct ensoniq * ensoniq,int dev)1786 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1787 {
1788 return joystick[dev] ? 0x200 : 0;
1789 }
1790 #endif
1791
snd_ensoniq_create_gameport(struct ensoniq * ensoniq,int dev)1792 static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1793 {
1794 struct gameport *gp;
1795 int io_port;
1796
1797 io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1798
1799 switch (io_port) {
1800 case 0:
1801 return -ENOSYS;
1802
1803 case 1: /* auto_detect */
1804 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1805 if (request_region(io_port, 8, "ens137x: gameport"))
1806 break;
1807 if (io_port > 0x218) {
1808 dev_warn(ensoniq->card->dev,
1809 "no gameport ports available\n");
1810 return -EBUSY;
1811 }
1812 break;
1813
1814 default:
1815 if (!request_region(io_port, 8, "ens137x: gameport")) {
1816 dev_warn(ensoniq->card->dev,
1817 "gameport io port %#x in use\n",
1818 io_port);
1819 return -EBUSY;
1820 }
1821 break;
1822 }
1823
1824 ensoniq->gameport = gp = gameport_allocate_port();
1825 if (!gp) {
1826 dev_err(ensoniq->card->dev,
1827 "cannot allocate memory for gameport\n");
1828 release_region(io_port, 8);
1829 return -ENOMEM;
1830 }
1831
1832 gameport_set_name(gp, "ES137x");
1833 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1834 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1835 gp->io = io_port;
1836
1837 ensoniq->ctrl |= ES_JYSTK_EN;
1838 #ifdef CHIP1371
1839 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1840 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1841 #endif
1842 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1843
1844 gameport_register_port(ensoniq->gameport);
1845
1846 return 0;
1847 }
1848
snd_ensoniq_free_gameport(struct ensoniq * ensoniq)1849 static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1850 {
1851 if (ensoniq->gameport) {
1852 int port = ensoniq->gameport->io;
1853
1854 gameport_unregister_port(ensoniq->gameport);
1855 ensoniq->gameport = NULL;
1856 ensoniq->ctrl &= ~ES_JYSTK_EN;
1857 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1858 release_region(port, 8);
1859 }
1860 }
1861 #else
snd_ensoniq_create_gameport(struct ensoniq * ensoniq,long port)1862 static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
snd_ensoniq_free_gameport(struct ensoniq * ensoniq)1863 static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1864 #endif /* SUPPORT_JOYSTICK */
1865
1866 /*
1867
1868 */
1869
snd_ensoniq_proc_read(struct snd_info_entry * entry,struct snd_info_buffer * buffer)1870 static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1871 struct snd_info_buffer *buffer)
1872 {
1873 struct ensoniq *ensoniq = entry->private_data;
1874
1875 snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1876 snd_iprintf(buffer, "Joystick enable : %s\n",
1877 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1878 #ifdef CHIP1370
1879 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1880 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1881 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1882 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1883 #else
1884 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1885 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1886 #endif
1887 }
1888
snd_ensoniq_proc_init(struct ensoniq * ensoniq)1889 static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1890 {
1891 snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
1892 snd_ensoniq_proc_read);
1893 }
1894
1895 /*
1896
1897 */
1898
snd_ensoniq_free(struct ensoniq * ensoniq)1899 static int snd_ensoniq_free(struct ensoniq *ensoniq)
1900 {
1901 snd_ensoniq_free_gameport(ensoniq);
1902 if (ensoniq->irq < 0)
1903 goto __hw_end;
1904 #ifdef CHIP1370
1905 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1906 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1907 #else
1908 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1909 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1910 #endif
1911 if (ensoniq->irq >= 0)
1912 synchronize_irq(ensoniq->irq);
1913 pci_set_power_state(ensoniq->pci, PCI_D3hot);
1914 __hw_end:
1915 #ifdef CHIP1370
1916 if (ensoniq->dma_bug.area)
1917 snd_dma_free_pages(&ensoniq->dma_bug);
1918 #endif
1919 if (ensoniq->irq >= 0)
1920 free_irq(ensoniq->irq, ensoniq);
1921 pci_release_regions(ensoniq->pci);
1922 pci_disable_device(ensoniq->pci);
1923 kfree(ensoniq);
1924 return 0;
1925 }
1926
snd_ensoniq_dev_free(struct snd_device * device)1927 static int snd_ensoniq_dev_free(struct snd_device *device)
1928 {
1929 struct ensoniq *ensoniq = device->device_data;
1930 return snd_ensoniq_free(ensoniq);
1931 }
1932
1933 #ifdef CHIP1371
1934 static struct snd_pci_quirk es1371_amplifier_hack[] = {
1935 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1936 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1937 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1938 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1939 { } /* end */
1940 };
1941
1942 static struct es1371_quirk es1371_ac97_reset_hack[] = {
1943 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1944 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1945 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1946 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1947 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1948 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1949 };
1950 #endif
1951
snd_ensoniq_chip_init(struct ensoniq * ensoniq)1952 static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1953 {
1954 #ifdef CHIP1371
1955 int idx;
1956 #endif
1957 /* this code was part of snd_ensoniq_create before intruduction
1958 * of suspend/resume
1959 */
1960 #ifdef CHIP1370
1961 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1962 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1963 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1964 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1965 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1966 #else
1967 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1968 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1969 outl(0, ES_REG(ensoniq, 1371_LEGACY));
1970 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1971 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1972 /* need to delay around 20ms(bleech) to give
1973 some CODECs enough time to wakeup */
1974 msleep(20);
1975 }
1976 /* AC'97 warm reset to start the bitclk */
1977 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1978 inl(ES_REG(ensoniq, CONTROL));
1979 udelay(20);
1980 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1981 /* Init the sample rate converter */
1982 snd_es1371_wait_src_ready(ensoniq);
1983 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1984 for (idx = 0; idx < 0x80; idx++)
1985 snd_es1371_src_write(ensoniq, idx, 0);
1986 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1987 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1988 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1989 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1990 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1991 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1992 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1993 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1994 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1995 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
1996 snd_es1371_adc_rate(ensoniq, 22050);
1997 snd_es1371_dac1_rate(ensoniq, 22050);
1998 snd_es1371_dac2_rate(ensoniq, 22050);
1999 /* WARNING:
2000 * enabling the sample rate converter without properly programming
2001 * its parameters causes the chip to lock up (the SRC busy bit will
2002 * be stuck high, and I've found no way to rectify this other than
2003 * power cycle) - Thomas Sailer
2004 */
2005 snd_es1371_wait_src_ready(ensoniq);
2006 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2007 /* try reset codec directly */
2008 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2009 #endif
2010 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2011 outb(0x00, ES_REG(ensoniq, UART_RES));
2012 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2013 synchronize_irq(ensoniq->irq);
2014 }
2015
2016 #ifdef CONFIG_PM_SLEEP
snd_ensoniq_suspend(struct device * dev)2017 static int snd_ensoniq_suspend(struct device *dev)
2018 {
2019 struct snd_card *card = dev_get_drvdata(dev);
2020 struct ensoniq *ensoniq = card->private_data;
2021
2022 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2023
2024 #ifdef CHIP1371
2025 snd_ac97_suspend(ensoniq->u.es1371.ac97);
2026 #else
2027 /* try to reset AK4531 */
2028 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2029 inw(ES_REG(ensoniq, 1370_CODEC));
2030 udelay(100);
2031 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2032 inw(ES_REG(ensoniq, 1370_CODEC));
2033 udelay(100);
2034 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
2035 #endif
2036 return 0;
2037 }
2038
snd_ensoniq_resume(struct device * dev)2039 static int snd_ensoniq_resume(struct device *dev)
2040 {
2041 struct snd_card *card = dev_get_drvdata(dev);
2042 struct ensoniq *ensoniq = card->private_data;
2043
2044 snd_ensoniq_chip_init(ensoniq);
2045
2046 #ifdef CHIP1371
2047 snd_ac97_resume(ensoniq->u.es1371.ac97);
2048 #else
2049 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2050 #endif
2051 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2052 return 0;
2053 }
2054
2055 static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2056 #define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
2057 #else
2058 #define SND_ENSONIQ_PM_OPS NULL
2059 #endif /* CONFIG_PM_SLEEP */
2060
snd_ensoniq_create(struct snd_card * card,struct pci_dev * pci,struct ensoniq ** rensoniq)2061 static int snd_ensoniq_create(struct snd_card *card,
2062 struct pci_dev *pci,
2063 struct ensoniq **rensoniq)
2064 {
2065 struct ensoniq *ensoniq;
2066 int err;
2067 static struct snd_device_ops ops = {
2068 .dev_free = snd_ensoniq_dev_free,
2069 };
2070
2071 *rensoniq = NULL;
2072 if ((err = pci_enable_device(pci)) < 0)
2073 return err;
2074 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
2075 if (ensoniq == NULL) {
2076 pci_disable_device(pci);
2077 return -ENOMEM;
2078 }
2079 spin_lock_init(&ensoniq->reg_lock);
2080 mutex_init(&ensoniq->src_mutex);
2081 ensoniq->card = card;
2082 ensoniq->pci = pci;
2083 ensoniq->irq = -1;
2084 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2085 kfree(ensoniq);
2086 pci_disable_device(pci);
2087 return err;
2088 }
2089 ensoniq->port = pci_resource_start(pci, 0);
2090 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
2091 KBUILD_MODNAME, ensoniq)) {
2092 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2093 snd_ensoniq_free(ensoniq);
2094 return -EBUSY;
2095 }
2096 ensoniq->irq = pci->irq;
2097 #ifdef CHIP1370
2098 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2099 16, &ensoniq->dma_bug) < 0) {
2100 dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
2101 snd_ensoniq_free(ensoniq);
2102 return -EBUSY;
2103 }
2104 #endif
2105 pci_set_master(pci);
2106 ensoniq->rev = pci->revision;
2107 #ifdef CHIP1370
2108 #if 0
2109 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2110 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2111 #else /* get microphone working */
2112 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2113 #endif
2114 ensoniq->sctrl = 0;
2115 #else
2116 ensoniq->ctrl = 0;
2117 ensoniq->sctrl = 0;
2118 ensoniq->cssr = 0;
2119 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2120 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2121
2122 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2123 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2124 #endif
2125
2126 snd_ensoniq_chip_init(ensoniq);
2127
2128 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2129 snd_ensoniq_free(ensoniq);
2130 return err;
2131 }
2132
2133 snd_ensoniq_proc_init(ensoniq);
2134
2135 *rensoniq = ensoniq;
2136 return 0;
2137 }
2138
2139 /*
2140 * MIDI section
2141 */
2142
snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)2143 static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2144 {
2145 struct snd_rawmidi *rmidi = ensoniq->rmidi;
2146 unsigned char status, mask, byte;
2147
2148 if (rmidi == NULL)
2149 return;
2150 /* do Rx at first */
2151 spin_lock(&ensoniq->reg_lock);
2152 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2153 while (mask) {
2154 status = inb(ES_REG(ensoniq, UART_STATUS));
2155 if ((status & mask) == 0)
2156 break;
2157 byte = inb(ES_REG(ensoniq, UART_DATA));
2158 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2159 }
2160 spin_unlock(&ensoniq->reg_lock);
2161
2162 /* do Tx at second */
2163 spin_lock(&ensoniq->reg_lock);
2164 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2165 while (mask) {
2166 status = inb(ES_REG(ensoniq, UART_STATUS));
2167 if ((status & mask) == 0)
2168 break;
2169 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2170 ensoniq->uartc &= ~ES_TXINTENM;
2171 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2172 mask &= ~ES_TXRDY;
2173 } else {
2174 outb(byte, ES_REG(ensoniq, UART_DATA));
2175 }
2176 }
2177 spin_unlock(&ensoniq->reg_lock);
2178 }
2179
snd_ensoniq_midi_input_open(struct snd_rawmidi_substream * substream)2180 static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2181 {
2182 struct ensoniq *ensoniq = substream->rmidi->private_data;
2183
2184 spin_lock_irq(&ensoniq->reg_lock);
2185 ensoniq->uartm |= ES_MODE_INPUT;
2186 ensoniq->midi_input = substream;
2187 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2188 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2189 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2190 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2191 }
2192 spin_unlock_irq(&ensoniq->reg_lock);
2193 return 0;
2194 }
2195
snd_ensoniq_midi_input_close(struct snd_rawmidi_substream * substream)2196 static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2197 {
2198 struct ensoniq *ensoniq = substream->rmidi->private_data;
2199
2200 spin_lock_irq(&ensoniq->reg_lock);
2201 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2202 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2203 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2204 } else {
2205 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2206 }
2207 ensoniq->midi_input = NULL;
2208 ensoniq->uartm &= ~ES_MODE_INPUT;
2209 spin_unlock_irq(&ensoniq->reg_lock);
2210 return 0;
2211 }
2212
snd_ensoniq_midi_output_open(struct snd_rawmidi_substream * substream)2213 static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2214 {
2215 struct ensoniq *ensoniq = substream->rmidi->private_data;
2216
2217 spin_lock_irq(&ensoniq->reg_lock);
2218 ensoniq->uartm |= ES_MODE_OUTPUT;
2219 ensoniq->midi_output = substream;
2220 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2221 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2222 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2223 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2224 }
2225 spin_unlock_irq(&ensoniq->reg_lock);
2226 return 0;
2227 }
2228
snd_ensoniq_midi_output_close(struct snd_rawmidi_substream * substream)2229 static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2230 {
2231 struct ensoniq *ensoniq = substream->rmidi->private_data;
2232
2233 spin_lock_irq(&ensoniq->reg_lock);
2234 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2235 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2236 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2237 } else {
2238 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2239 }
2240 ensoniq->midi_output = NULL;
2241 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2242 spin_unlock_irq(&ensoniq->reg_lock);
2243 return 0;
2244 }
2245
snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream * substream,int up)2246 static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2247 {
2248 unsigned long flags;
2249 struct ensoniq *ensoniq = substream->rmidi->private_data;
2250 int idx;
2251
2252 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2253 if (up) {
2254 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2255 /* empty input FIFO */
2256 for (idx = 0; idx < 32; idx++)
2257 inb(ES_REG(ensoniq, UART_DATA));
2258 ensoniq->uartc |= ES_RXINTEN;
2259 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2260 }
2261 } else {
2262 if (ensoniq->uartc & ES_RXINTEN) {
2263 ensoniq->uartc &= ~ES_RXINTEN;
2264 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2265 }
2266 }
2267 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2268 }
2269
snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream * substream,int up)2270 static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2271 {
2272 unsigned long flags;
2273 struct ensoniq *ensoniq = substream->rmidi->private_data;
2274 unsigned char byte;
2275
2276 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2277 if (up) {
2278 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2279 ensoniq->uartc |= ES_TXINTENO(1);
2280 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2281 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2282 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2283 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2284 ensoniq->uartc &= ~ES_TXINTENM;
2285 } else {
2286 outb(byte, ES_REG(ensoniq, UART_DATA));
2287 }
2288 }
2289 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2290 }
2291 } else {
2292 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2293 ensoniq->uartc &= ~ES_TXINTENM;
2294 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2295 }
2296 }
2297 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2298 }
2299
2300 static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
2301 {
2302 .open = snd_ensoniq_midi_output_open,
2303 .close = snd_ensoniq_midi_output_close,
2304 .trigger = snd_ensoniq_midi_output_trigger,
2305 };
2306
2307 static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
2308 {
2309 .open = snd_ensoniq_midi_input_open,
2310 .close = snd_ensoniq_midi_input_close,
2311 .trigger = snd_ensoniq_midi_input_trigger,
2312 };
2313
snd_ensoniq_midi(struct ensoniq * ensoniq,int device)2314 static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
2315 {
2316 struct snd_rawmidi *rmidi;
2317 int err;
2318
2319 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2320 return err;
2321 strcpy(rmidi->name, CHIP_NAME);
2322 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2323 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2324 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2325 SNDRV_RAWMIDI_INFO_DUPLEX;
2326 rmidi->private_data = ensoniq;
2327 ensoniq->rmidi = rmidi;
2328 return 0;
2329 }
2330
2331 /*
2332 * Interrupt handler
2333 */
2334
snd_audiopci_interrupt(int irq,void * dev_id)2335 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2336 {
2337 struct ensoniq *ensoniq = dev_id;
2338 unsigned int status, sctrl;
2339
2340 if (ensoniq == NULL)
2341 return IRQ_NONE;
2342
2343 status = inl(ES_REG(ensoniq, STATUS));
2344 if (!(status & ES_INTR))
2345 return IRQ_NONE;
2346
2347 spin_lock(&ensoniq->reg_lock);
2348 sctrl = ensoniq->sctrl;
2349 if (status & ES_DAC1)
2350 sctrl &= ~ES_P1_INT_EN;
2351 if (status & ES_DAC2)
2352 sctrl &= ~ES_P2_INT_EN;
2353 if (status & ES_ADC)
2354 sctrl &= ~ES_R1_INT_EN;
2355 outl(sctrl, ES_REG(ensoniq, SERIAL));
2356 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2357 spin_unlock(&ensoniq->reg_lock);
2358
2359 if (status & ES_UART)
2360 snd_ensoniq_midi_interrupt(ensoniq);
2361 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2362 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2363 if ((status & ES_ADC) && ensoniq->capture_substream)
2364 snd_pcm_period_elapsed(ensoniq->capture_substream);
2365 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2366 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2367 return IRQ_HANDLED;
2368 }
2369
snd_audiopci_probe(struct pci_dev * pci,const struct pci_device_id * pci_id)2370 static int snd_audiopci_probe(struct pci_dev *pci,
2371 const struct pci_device_id *pci_id)
2372 {
2373 static int dev;
2374 struct snd_card *card;
2375 struct ensoniq *ensoniq;
2376 int err;
2377
2378 if (dev >= SNDRV_CARDS)
2379 return -ENODEV;
2380 if (!enable[dev]) {
2381 dev++;
2382 return -ENOENT;
2383 }
2384
2385 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2386 0, &card);
2387 if (err < 0)
2388 return err;
2389
2390 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2391 snd_card_free(card);
2392 return err;
2393 }
2394 card->private_data = ensoniq;
2395
2396 #ifdef CHIP1370
2397 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2398 snd_card_free(card);
2399 return err;
2400 }
2401 #endif
2402 #ifdef CHIP1371
2403 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
2404 snd_card_free(card);
2405 return err;
2406 }
2407 #endif
2408 if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
2409 snd_card_free(card);
2410 return err;
2411 }
2412 if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
2413 snd_card_free(card);
2414 return err;
2415 }
2416 if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
2417 snd_card_free(card);
2418 return err;
2419 }
2420
2421 snd_ensoniq_create_gameport(ensoniq, dev);
2422
2423 strcpy(card->driver, DRIVER_NAME);
2424
2425 strcpy(card->shortname, "Ensoniq AudioPCI");
2426 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2427 card->shortname,
2428 card->driver,
2429 ensoniq->port,
2430 ensoniq->irq);
2431
2432 if ((err = snd_card_register(card)) < 0) {
2433 snd_card_free(card);
2434 return err;
2435 }
2436
2437 pci_set_drvdata(pci, card);
2438 dev++;
2439 return 0;
2440 }
2441
snd_audiopci_remove(struct pci_dev * pci)2442 static void snd_audiopci_remove(struct pci_dev *pci)
2443 {
2444 snd_card_free(pci_get_drvdata(pci));
2445 }
2446
2447 static struct pci_driver ens137x_driver = {
2448 .name = KBUILD_MODNAME,
2449 .id_table = snd_audiopci_ids,
2450 .probe = snd_audiopci_probe,
2451 .remove = snd_audiopci_remove,
2452 .driver = {
2453 .pm = SND_ENSONIQ_PM_OPS,
2454 },
2455 };
2456
2457 module_pci_driver(ens137x_driver);
2458
