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 <linux/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 IS_REACHABLE(CONFIG_GAMEPORT)
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_hw_array(joystick_port, int, ioport, 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 const struct pci_device_id 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 const unsigned int snd_es1370_fixed_rates[] =
471 {5512, 11025, 22050, 44100};
472 static const 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 const 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 const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
484 .nrats = 1,
485 .rats = &es1370_clock,
486 };
487 #else
488 static const 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 const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
495 .nrats = 1,
496 .rats = &es1371_dac_clock,
497 };
498 static const 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 const 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
snd_es1371_wait_src_ready(struct ensoniq * ensoniq)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
snd_es1371_src_read(struct ensoniq * ensoniq,unsigned short reg)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
snd_es1371_src_write(struct ensoniq * ensoniq,unsigned short reg,unsigned short data)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
snd_es1370_codec_write(struct snd_ak4531 * ak4531,unsigned short reg,unsigned short val)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
is_ev1938(struct ensoniq * ensoniq)609 static inline bool is_ev1938(struct ensoniq *ensoniq)
610 {
611 return ensoniq->pci->device == 0x8938;
612 }
613
snd_es1371_codec_write(struct snd_ac97 * ac97,unsigned short reg,unsigned short val)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
snd_es1371_codec_read(struct snd_ac97 * ac97,unsigned short reg)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
snd_es1371_codec_wait(struct snd_ac97 * ac97)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
snd_es1371_adc_rate(struct ensoniq * ensoniq,unsigned int rate)733 static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
734 {
735 unsigned int n, truncm, freq;
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 if (rate >= 24000) {
744 if (truncm > 239)
745 truncm = 239;
746 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
747 (((239 - truncm) >> 1) << 9) | (n << 4));
748 } else {
749 if (truncm > 119)
750 truncm = 119;
751 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
752 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
753 }
754 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
755 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
756 ES_SMPREG_INT_REGS) & 0x00ff) |
757 ((freq >> 5) & 0xfc00));
758 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
759 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
760 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
761 mutex_unlock(&ensoniq->src_mutex);
762 }
763
snd_es1371_dac1_rate(struct ensoniq * ensoniq,unsigned int rate)764 static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
765 {
766 unsigned int freq, r;
767
768 mutex_lock(&ensoniq->src_mutex);
769 freq = ((rate << 15) + 1500) / 3000;
770 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
771 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
772 ES_1371_DIS_P1;
773 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
774 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
775 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
776 ES_SMPREG_INT_REGS) & 0x00ff) |
777 ((freq >> 5) & 0xfc00));
778 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
779 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
780 ES_1371_DIS_P2 | ES_1371_DIS_R1));
781 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
782 mutex_unlock(&ensoniq->src_mutex);
783 }
784
snd_es1371_dac2_rate(struct ensoniq * ensoniq,unsigned int rate)785 static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
786 {
787 unsigned int freq, r;
788
789 mutex_lock(&ensoniq->src_mutex);
790 freq = ((rate << 15) + 1500) / 3000;
791 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
792 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
793 ES_1371_DIS_P2;
794 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
795 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
796 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
797 ES_SMPREG_INT_REGS) & 0x00ff) |
798 ((freq >> 5) & 0xfc00));
799 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
800 freq & 0x7fff);
801 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
802 ES_1371_DIS_P1 | ES_1371_DIS_R1));
803 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
804 mutex_unlock(&ensoniq->src_mutex);
805 }
806
807 #endif /* CHIP1371 */
808
snd_ensoniq_trigger(struct snd_pcm_substream * substream,int cmd)809 static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
810 {
811 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
812 switch (cmd) {
813 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
814 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
815 {
816 unsigned int what = 0;
817 struct snd_pcm_substream *s;
818 snd_pcm_group_for_each_entry(s, substream) {
819 if (s == ensoniq->playback1_substream) {
820 what |= ES_P1_PAUSE;
821 snd_pcm_trigger_done(s, substream);
822 } else if (s == ensoniq->playback2_substream) {
823 what |= ES_P2_PAUSE;
824 snd_pcm_trigger_done(s, substream);
825 } else if (s == ensoniq->capture_substream)
826 return -EINVAL;
827 }
828 spin_lock(&ensoniq->reg_lock);
829 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
830 ensoniq->sctrl |= what;
831 else
832 ensoniq->sctrl &= ~what;
833 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
834 spin_unlock(&ensoniq->reg_lock);
835 break;
836 }
837 case SNDRV_PCM_TRIGGER_START:
838 case SNDRV_PCM_TRIGGER_STOP:
839 {
840 unsigned int what = 0;
841 struct snd_pcm_substream *s;
842 snd_pcm_group_for_each_entry(s, substream) {
843 if (s == ensoniq->playback1_substream) {
844 what |= ES_DAC1_EN;
845 snd_pcm_trigger_done(s, substream);
846 } else if (s == ensoniq->playback2_substream) {
847 what |= ES_DAC2_EN;
848 snd_pcm_trigger_done(s, substream);
849 } else if (s == ensoniq->capture_substream) {
850 what |= ES_ADC_EN;
851 snd_pcm_trigger_done(s, substream);
852 }
853 }
854 spin_lock(&ensoniq->reg_lock);
855 if (cmd == SNDRV_PCM_TRIGGER_START)
856 ensoniq->ctrl |= what;
857 else
858 ensoniq->ctrl &= ~what;
859 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
860 spin_unlock(&ensoniq->reg_lock);
861 break;
862 }
863 default:
864 return -EINVAL;
865 }
866 return 0;
867 }
868
869 /*
870 * PCM part
871 */
872
snd_ensoniq_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * hw_params)873 static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
874 struct snd_pcm_hw_params *hw_params)
875 {
876 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
877 }
878
snd_ensoniq_hw_free(struct snd_pcm_substream * substream)879 static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
880 {
881 return snd_pcm_lib_free_pages(substream);
882 }
883
snd_ensoniq_playback1_prepare(struct snd_pcm_substream * substream)884 static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
885 {
886 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
887 struct snd_pcm_runtime *runtime = substream->runtime;
888 unsigned int mode = 0;
889
890 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
891 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
892 if (snd_pcm_format_width(runtime->format) == 16)
893 mode |= 0x02;
894 if (runtime->channels > 1)
895 mode |= 0x01;
896 spin_lock_irq(&ensoniq->reg_lock);
897 ensoniq->ctrl &= ~ES_DAC1_EN;
898 #ifdef CHIP1371
899 /* 48k doesn't need SRC (it breaks AC3-passthru) */
900 if (runtime->rate == 48000)
901 ensoniq->ctrl |= ES_1373_BYPASS_P1;
902 else
903 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
904 #endif
905 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
906 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
907 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
908 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
909 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
910 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
911 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
912 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
913 ES_REG(ensoniq, DAC1_COUNT));
914 #ifdef CHIP1370
915 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
916 switch (runtime->rate) {
917 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
918 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
919 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
920 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
921 default: snd_BUG();
922 }
923 #endif
924 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
925 spin_unlock_irq(&ensoniq->reg_lock);
926 #ifndef CHIP1370
927 snd_es1371_dac1_rate(ensoniq, runtime->rate);
928 #endif
929 return 0;
930 }
931
snd_ensoniq_playback2_prepare(struct snd_pcm_substream * substream)932 static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
933 {
934 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
935 struct snd_pcm_runtime *runtime = substream->runtime;
936 unsigned int mode = 0;
937
938 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
939 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
940 if (snd_pcm_format_width(runtime->format) == 16)
941 mode |= 0x02;
942 if (runtime->channels > 1)
943 mode |= 0x01;
944 spin_lock_irq(&ensoniq->reg_lock);
945 ensoniq->ctrl &= ~ES_DAC2_EN;
946 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
947 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
948 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
949 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
950 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
951 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
952 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
953 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
954 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
955 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
956 ES_REG(ensoniq, DAC2_COUNT));
957 #ifdef CHIP1370
958 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
959 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
960 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
961 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
962 }
963 #endif
964 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
965 spin_unlock_irq(&ensoniq->reg_lock);
966 #ifndef CHIP1370
967 snd_es1371_dac2_rate(ensoniq, runtime->rate);
968 #endif
969 return 0;
970 }
971
snd_ensoniq_capture_prepare(struct snd_pcm_substream * substream)972 static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
973 {
974 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
975 struct snd_pcm_runtime *runtime = substream->runtime;
976 unsigned int mode = 0;
977
978 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
979 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
980 if (snd_pcm_format_width(runtime->format) == 16)
981 mode |= 0x02;
982 if (runtime->channels > 1)
983 mode |= 0x01;
984 spin_lock_irq(&ensoniq->reg_lock);
985 ensoniq->ctrl &= ~ES_ADC_EN;
986 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
987 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
988 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
989 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
990 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
991 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
992 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
993 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
994 ES_REG(ensoniq, ADC_COUNT));
995 #ifdef CHIP1370
996 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
997 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
998 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
999 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
1000 }
1001 #endif
1002 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1003 spin_unlock_irq(&ensoniq->reg_lock);
1004 #ifndef CHIP1370
1005 snd_es1371_adc_rate(ensoniq, runtime->rate);
1006 #endif
1007 return 0;
1008 }
1009
snd_ensoniq_playback1_pointer(struct snd_pcm_substream * substream)1010 static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1011 {
1012 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1013 size_t ptr;
1014
1015 spin_lock(&ensoniq->reg_lock);
1016 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1017 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1018 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1019 ptr = bytes_to_frames(substream->runtime, ptr);
1020 } else {
1021 ptr = 0;
1022 }
1023 spin_unlock(&ensoniq->reg_lock);
1024 return ptr;
1025 }
1026
snd_ensoniq_playback2_pointer(struct snd_pcm_substream * substream)1027 static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1028 {
1029 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1030 size_t ptr;
1031
1032 spin_lock(&ensoniq->reg_lock);
1033 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1034 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1035 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1036 ptr = bytes_to_frames(substream->runtime, ptr);
1037 } else {
1038 ptr = 0;
1039 }
1040 spin_unlock(&ensoniq->reg_lock);
1041 return ptr;
1042 }
1043
snd_ensoniq_capture_pointer(struct snd_pcm_substream * substream)1044 static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1045 {
1046 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1047 size_t ptr;
1048
1049 spin_lock(&ensoniq->reg_lock);
1050 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1051 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1052 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1053 ptr = bytes_to_frames(substream->runtime, ptr);
1054 } else {
1055 ptr = 0;
1056 }
1057 spin_unlock(&ensoniq->reg_lock);
1058 return ptr;
1059 }
1060
1061 static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1062 {
1063 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1064 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1065 SNDRV_PCM_INFO_MMAP_VALID |
1066 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1067 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1068 .rates =
1069 #ifndef CHIP1370
1070 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1071 #else
1072 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1073 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1074 SNDRV_PCM_RATE_44100),
1075 #endif
1076 .rate_min = 4000,
1077 .rate_max = 48000,
1078 .channels_min = 1,
1079 .channels_max = 2,
1080 .buffer_bytes_max = (128*1024),
1081 .period_bytes_min = 64,
1082 .period_bytes_max = (128*1024),
1083 .periods_min = 1,
1084 .periods_max = 1024,
1085 .fifo_size = 0,
1086 };
1087
1088 static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1089 {
1090 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1091 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1092 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1093 SNDRV_PCM_INFO_SYNC_START),
1094 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1095 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1096 .rate_min = 4000,
1097 .rate_max = 48000,
1098 .channels_min = 1,
1099 .channels_max = 2,
1100 .buffer_bytes_max = (128*1024),
1101 .period_bytes_min = 64,
1102 .period_bytes_max = (128*1024),
1103 .periods_min = 1,
1104 .periods_max = 1024,
1105 .fifo_size = 0,
1106 };
1107
1108 static const struct snd_pcm_hardware snd_ensoniq_capture =
1109 {
1110 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1111 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1112 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1113 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1114 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1115 .rate_min = 4000,
1116 .rate_max = 48000,
1117 .channels_min = 1,
1118 .channels_max = 2,
1119 .buffer_bytes_max = (128*1024),
1120 .period_bytes_min = 64,
1121 .period_bytes_max = (128*1024),
1122 .periods_min = 1,
1123 .periods_max = 1024,
1124 .fifo_size = 0,
1125 };
1126
snd_ensoniq_playback1_open(struct snd_pcm_substream * substream)1127 static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1128 {
1129 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1130 struct snd_pcm_runtime *runtime = substream->runtime;
1131
1132 ensoniq->mode |= ES_MODE_PLAY1;
1133 ensoniq->playback1_substream = substream;
1134 runtime->hw = snd_ensoniq_playback1;
1135 snd_pcm_set_sync(substream);
1136 spin_lock_irq(&ensoniq->reg_lock);
1137 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1138 ensoniq->spdif_stream = ensoniq->spdif_default;
1139 spin_unlock_irq(&ensoniq->reg_lock);
1140 #ifdef CHIP1370
1141 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1142 &snd_es1370_hw_constraints_rates);
1143 #else
1144 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1145 &snd_es1371_hw_constraints_dac_clock);
1146 #endif
1147 return 0;
1148 }
1149
snd_ensoniq_playback2_open(struct snd_pcm_substream * substream)1150 static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1151 {
1152 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1153 struct snd_pcm_runtime *runtime = substream->runtime;
1154
1155 ensoniq->mode |= ES_MODE_PLAY2;
1156 ensoniq->playback2_substream = substream;
1157 runtime->hw = snd_ensoniq_playback2;
1158 snd_pcm_set_sync(substream);
1159 spin_lock_irq(&ensoniq->reg_lock);
1160 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1161 ensoniq->spdif_stream = ensoniq->spdif_default;
1162 spin_unlock_irq(&ensoniq->reg_lock);
1163 #ifdef CHIP1370
1164 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1165 &snd_es1370_hw_constraints_clock);
1166 #else
1167 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1168 &snd_es1371_hw_constraints_dac_clock);
1169 #endif
1170 return 0;
1171 }
1172
snd_ensoniq_capture_open(struct snd_pcm_substream * substream)1173 static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1174 {
1175 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1176 struct snd_pcm_runtime *runtime = substream->runtime;
1177
1178 ensoniq->mode |= ES_MODE_CAPTURE;
1179 ensoniq->capture_substream = substream;
1180 runtime->hw = snd_ensoniq_capture;
1181 snd_pcm_set_sync(substream);
1182 #ifdef CHIP1370
1183 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1184 &snd_es1370_hw_constraints_clock);
1185 #else
1186 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1187 &snd_es1371_hw_constraints_adc_clock);
1188 #endif
1189 return 0;
1190 }
1191
snd_ensoniq_playback1_close(struct snd_pcm_substream * substream)1192 static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1193 {
1194 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1195
1196 ensoniq->playback1_substream = NULL;
1197 ensoniq->mode &= ~ES_MODE_PLAY1;
1198 return 0;
1199 }
1200
snd_ensoniq_playback2_close(struct snd_pcm_substream * substream)1201 static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1202 {
1203 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1204
1205 ensoniq->playback2_substream = NULL;
1206 spin_lock_irq(&ensoniq->reg_lock);
1207 #ifdef CHIP1370
1208 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1209 #endif
1210 ensoniq->mode &= ~ES_MODE_PLAY2;
1211 spin_unlock_irq(&ensoniq->reg_lock);
1212 return 0;
1213 }
1214
snd_ensoniq_capture_close(struct snd_pcm_substream * substream)1215 static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1216 {
1217 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1218
1219 ensoniq->capture_substream = NULL;
1220 spin_lock_irq(&ensoniq->reg_lock);
1221 #ifdef CHIP1370
1222 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1223 #endif
1224 ensoniq->mode &= ~ES_MODE_CAPTURE;
1225 spin_unlock_irq(&ensoniq->reg_lock);
1226 return 0;
1227 }
1228
1229 static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1230 .open = snd_ensoniq_playback1_open,
1231 .close = snd_ensoniq_playback1_close,
1232 .ioctl = snd_pcm_lib_ioctl,
1233 .hw_params = snd_ensoniq_hw_params,
1234 .hw_free = snd_ensoniq_hw_free,
1235 .prepare = snd_ensoniq_playback1_prepare,
1236 .trigger = snd_ensoniq_trigger,
1237 .pointer = snd_ensoniq_playback1_pointer,
1238 };
1239
1240 static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1241 .open = snd_ensoniq_playback2_open,
1242 .close = snd_ensoniq_playback2_close,
1243 .ioctl = snd_pcm_lib_ioctl,
1244 .hw_params = snd_ensoniq_hw_params,
1245 .hw_free = snd_ensoniq_hw_free,
1246 .prepare = snd_ensoniq_playback2_prepare,
1247 .trigger = snd_ensoniq_trigger,
1248 .pointer = snd_ensoniq_playback2_pointer,
1249 };
1250
1251 static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1252 .open = snd_ensoniq_capture_open,
1253 .close = snd_ensoniq_capture_close,
1254 .ioctl = snd_pcm_lib_ioctl,
1255 .hw_params = snd_ensoniq_hw_params,
1256 .hw_free = snd_ensoniq_hw_free,
1257 .prepare = snd_ensoniq_capture_prepare,
1258 .trigger = snd_ensoniq_trigger,
1259 .pointer = snd_ensoniq_capture_pointer,
1260 };
1261
1262 static const struct snd_pcm_chmap_elem surround_map[] = {
1263 { .channels = 1,
1264 .map = { SNDRV_CHMAP_MONO } },
1265 { .channels = 2,
1266 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1267 { }
1268 };
1269
snd_ensoniq_pcm(struct ensoniq * ensoniq,int device)1270 static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1271 {
1272 struct snd_pcm *pcm;
1273 int err;
1274
1275 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1276 if (err < 0)
1277 return err;
1278
1279 #ifdef CHIP1370
1280 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1281 #else
1282 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1283 #endif
1284 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1285
1286 pcm->private_data = ensoniq;
1287 pcm->info_flags = 0;
1288 strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1289 ensoniq->pcm1 = pcm;
1290
1291 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1292 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1293
1294 #ifdef CHIP1370
1295 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1296 surround_map, 2, 0, NULL);
1297 #else
1298 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1299 snd_pcm_std_chmaps, 2, 0, NULL);
1300 #endif
1301 return err;
1302 }
1303
snd_ensoniq_pcm2(struct ensoniq * ensoniq,int device)1304 static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1305 {
1306 struct snd_pcm *pcm;
1307 int err;
1308
1309 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1310 if (err < 0)
1311 return err;
1312
1313 #ifdef CHIP1370
1314 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1315 #else
1316 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1317 #endif
1318 pcm->private_data = ensoniq;
1319 pcm->info_flags = 0;
1320 strcpy(pcm->name, CHIP_NAME " DAC1");
1321 ensoniq->pcm2 = pcm;
1322
1323 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1324 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1325
1326 #ifdef CHIP1370
1327 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1328 snd_pcm_std_chmaps, 2, 0, NULL);
1329 #else
1330 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1331 surround_map, 2, 0, NULL);
1332 #endif
1333 return err;
1334 }
1335
1336 /*
1337 * Mixer section
1338 */
1339
1340 /*
1341 * ENS1371 mixer (including SPDIF interface)
1342 */
1343 #ifdef CHIP1371
snd_ens1373_spdif_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1344 static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1345 struct snd_ctl_elem_info *uinfo)
1346 {
1347 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1348 uinfo->count = 1;
1349 return 0;
1350 }
1351
snd_ens1373_spdif_default_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1352 static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1353 struct snd_ctl_elem_value *ucontrol)
1354 {
1355 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1356 spin_lock_irq(&ensoniq->reg_lock);
1357 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1358 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1359 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1360 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1361 spin_unlock_irq(&ensoniq->reg_lock);
1362 return 0;
1363 }
1364
snd_ens1373_spdif_default_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1365 static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1366 struct snd_ctl_elem_value *ucontrol)
1367 {
1368 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1369 unsigned int val;
1370 int change;
1371
1372 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1373 ((u32)ucontrol->value.iec958.status[1] << 8) |
1374 ((u32)ucontrol->value.iec958.status[2] << 16) |
1375 ((u32)ucontrol->value.iec958.status[3] << 24);
1376 spin_lock_irq(&ensoniq->reg_lock);
1377 change = ensoniq->spdif_default != val;
1378 ensoniq->spdif_default = val;
1379 if (change && ensoniq->playback1_substream == NULL &&
1380 ensoniq->playback2_substream == NULL)
1381 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1382 spin_unlock_irq(&ensoniq->reg_lock);
1383 return change;
1384 }
1385
snd_ens1373_spdif_mask_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1386 static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1387 struct snd_ctl_elem_value *ucontrol)
1388 {
1389 ucontrol->value.iec958.status[0] = 0xff;
1390 ucontrol->value.iec958.status[1] = 0xff;
1391 ucontrol->value.iec958.status[2] = 0xff;
1392 ucontrol->value.iec958.status[3] = 0xff;
1393 return 0;
1394 }
1395
snd_ens1373_spdif_stream_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1396 static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1397 struct snd_ctl_elem_value *ucontrol)
1398 {
1399 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1400 spin_lock_irq(&ensoniq->reg_lock);
1401 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1402 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1403 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1404 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1405 spin_unlock_irq(&ensoniq->reg_lock);
1406 return 0;
1407 }
1408
snd_ens1373_spdif_stream_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1409 static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1410 struct snd_ctl_elem_value *ucontrol)
1411 {
1412 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1413 unsigned int val;
1414 int change;
1415
1416 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1417 ((u32)ucontrol->value.iec958.status[1] << 8) |
1418 ((u32)ucontrol->value.iec958.status[2] << 16) |
1419 ((u32)ucontrol->value.iec958.status[3] << 24);
1420 spin_lock_irq(&ensoniq->reg_lock);
1421 change = ensoniq->spdif_stream != val;
1422 ensoniq->spdif_stream = val;
1423 if (change && (ensoniq->playback1_substream != NULL ||
1424 ensoniq->playback2_substream != NULL))
1425 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1426 spin_unlock_irq(&ensoniq->reg_lock);
1427 return change;
1428 }
1429
1430 #define ES1371_SPDIF(xname) \
1431 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1432 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1433
1434 #define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1435
snd_es1371_spdif_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1436 static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1437 struct snd_ctl_elem_value *ucontrol)
1438 {
1439 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1440
1441 spin_lock_irq(&ensoniq->reg_lock);
1442 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1443 spin_unlock_irq(&ensoniq->reg_lock);
1444 return 0;
1445 }
1446
snd_es1371_spdif_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1447 static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1448 struct snd_ctl_elem_value *ucontrol)
1449 {
1450 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1451 unsigned int nval1, nval2;
1452 int change;
1453
1454 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1455 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1456 spin_lock_irq(&ensoniq->reg_lock);
1457 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1458 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1459 ensoniq->ctrl |= nval1;
1460 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1461 ensoniq->cssr |= nval2;
1462 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1463 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1464 spin_unlock_irq(&ensoniq->reg_lock);
1465 return change;
1466 }
1467
1468
1469 /* spdif controls */
1470 static struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1471 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1472 {
1473 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1474 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1475 .info = snd_ens1373_spdif_info,
1476 .get = snd_ens1373_spdif_default_get,
1477 .put = snd_ens1373_spdif_default_put,
1478 },
1479 {
1480 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1481 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1482 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1483 .info = snd_ens1373_spdif_info,
1484 .get = snd_ens1373_spdif_mask_get
1485 },
1486 {
1487 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1488 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1489 .info = snd_ens1373_spdif_info,
1490 .get = snd_ens1373_spdif_stream_get,
1491 .put = snd_ens1373_spdif_stream_put
1492 },
1493 };
1494
1495
1496 #define snd_es1373_rear_info snd_ctl_boolean_mono_info
1497
snd_es1373_rear_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1498 static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1499 struct snd_ctl_elem_value *ucontrol)
1500 {
1501 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1502 int val = 0;
1503
1504 spin_lock_irq(&ensoniq->reg_lock);
1505 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1506 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1507 val = 1;
1508 ucontrol->value.integer.value[0] = val;
1509 spin_unlock_irq(&ensoniq->reg_lock);
1510 return 0;
1511 }
1512
snd_es1373_rear_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1513 static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1514 struct snd_ctl_elem_value *ucontrol)
1515 {
1516 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1517 unsigned int nval1;
1518 int change;
1519
1520 nval1 = ucontrol->value.integer.value[0] ?
1521 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1522 spin_lock_irq(&ensoniq->reg_lock);
1523 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1524 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1525 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1526 ensoniq->cssr |= nval1;
1527 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1528 spin_unlock_irq(&ensoniq->reg_lock);
1529 return change;
1530 }
1531
1532 static const struct snd_kcontrol_new snd_ens1373_rear =
1533 {
1534 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1535 .name = "AC97 2ch->4ch Copy Switch",
1536 .info = snd_es1373_rear_info,
1537 .get = snd_es1373_rear_get,
1538 .put = snd_es1373_rear_put,
1539 };
1540
1541 #define snd_es1373_line_info snd_ctl_boolean_mono_info
1542
snd_es1373_line_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1543 static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1544 struct snd_ctl_elem_value *ucontrol)
1545 {
1546 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1547 int val = 0;
1548
1549 spin_lock_irq(&ensoniq->reg_lock);
1550 if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1551 val = 1;
1552 ucontrol->value.integer.value[0] = val;
1553 spin_unlock_irq(&ensoniq->reg_lock);
1554 return 0;
1555 }
1556
snd_es1373_line_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1557 static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1558 struct snd_ctl_elem_value *ucontrol)
1559 {
1560 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1561 int changed;
1562 unsigned int ctrl;
1563
1564 spin_lock_irq(&ensoniq->reg_lock);
1565 ctrl = ensoniq->ctrl;
1566 if (ucontrol->value.integer.value[0])
1567 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1568 else
1569 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1570 changed = (ctrl != ensoniq->ctrl);
1571 if (changed)
1572 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1573 spin_unlock_irq(&ensoniq->reg_lock);
1574 return changed;
1575 }
1576
1577 static const struct snd_kcontrol_new snd_ens1373_line =
1578 {
1579 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1580 .name = "Line In->Rear Out Switch",
1581 .info = snd_es1373_line_info,
1582 .get = snd_es1373_line_get,
1583 .put = snd_es1373_line_put,
1584 };
1585
snd_ensoniq_mixer_free_ac97(struct snd_ac97 * ac97)1586 static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1587 {
1588 struct ensoniq *ensoniq = ac97->private_data;
1589 ensoniq->u.es1371.ac97 = NULL;
1590 }
1591
1592 struct es1371_quirk {
1593 unsigned short vid; /* vendor ID */
1594 unsigned short did; /* device ID */
1595 unsigned char rev; /* revision */
1596 };
1597
es1371_quirk_lookup(struct ensoniq * ensoniq,struct es1371_quirk * list)1598 static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1599 struct es1371_quirk *list)
1600 {
1601 while (list->vid != (unsigned short)PCI_ANY_ID) {
1602 if (ensoniq->pci->vendor == list->vid &&
1603 ensoniq->pci->device == list->did &&
1604 ensoniq->rev == list->rev)
1605 return 1;
1606 list++;
1607 }
1608 return 0;
1609 }
1610
1611 static struct es1371_quirk es1371_spdif_present[] = {
1612 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1613 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1614 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1615 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1616 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1617 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1618 };
1619
1620 static struct snd_pci_quirk ens1373_line_quirk[] = {
1621 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1622 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1623 { } /* end */
1624 };
1625
snd_ensoniq_1371_mixer(struct ensoniq * ensoniq,int has_spdif,int has_line)1626 static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1627 int has_spdif, int has_line)
1628 {
1629 struct snd_card *card = ensoniq->card;
1630 struct snd_ac97_bus *pbus;
1631 struct snd_ac97_template ac97;
1632 int err;
1633 static struct snd_ac97_bus_ops ops = {
1634 .write = snd_es1371_codec_write,
1635 .read = snd_es1371_codec_read,
1636 .wait = snd_es1371_codec_wait,
1637 };
1638
1639 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1640 return err;
1641
1642 memset(&ac97, 0, sizeof(ac97));
1643 ac97.private_data = ensoniq;
1644 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1645 ac97.pci = ensoniq->pci;
1646 ac97.scaps = AC97_SCAP_AUDIO;
1647 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1648 return err;
1649 if (has_spdif > 0 ||
1650 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1651 struct snd_kcontrol *kctl;
1652 int i, is_spdif = 0;
1653
1654 ensoniq->spdif_default = ensoniq->spdif_stream =
1655 SNDRV_PCM_DEFAULT_CON_SPDIF;
1656 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1657
1658 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1659 is_spdif++;
1660
1661 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1662 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1663 if (!kctl)
1664 return -ENOMEM;
1665 kctl->id.index = is_spdif;
1666 err = snd_ctl_add(card, kctl);
1667 if (err < 0)
1668 return err;
1669 }
1670 }
1671 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1672 /* mirror rear to front speakers */
1673 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1674 ensoniq->cssr |= ES_1373_REAR_BIT26;
1675 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1676 if (err < 0)
1677 return err;
1678 }
1679 if (has_line > 0 ||
1680 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1681 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1682 ensoniq));
1683 if (err < 0)
1684 return err;
1685 }
1686
1687 return 0;
1688 }
1689
1690 #endif /* CHIP1371 */
1691
1692 /* generic control callbacks for ens1370 */
1693 #ifdef CHIP1370
1694 #define ENSONIQ_CONTROL(xname, mask) \
1695 { .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1696 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1697 .private_value = mask }
1698
1699 #define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1700
snd_ensoniq_control_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1701 static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1702 struct snd_ctl_elem_value *ucontrol)
1703 {
1704 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1705 int mask = kcontrol->private_value;
1706
1707 spin_lock_irq(&ensoniq->reg_lock);
1708 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1709 spin_unlock_irq(&ensoniq->reg_lock);
1710 return 0;
1711 }
1712
snd_ensoniq_control_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1713 static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1714 struct snd_ctl_elem_value *ucontrol)
1715 {
1716 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1717 int mask = kcontrol->private_value;
1718 unsigned int nval;
1719 int change;
1720
1721 nval = ucontrol->value.integer.value[0] ? mask : 0;
1722 spin_lock_irq(&ensoniq->reg_lock);
1723 change = (ensoniq->ctrl & mask) != nval;
1724 ensoniq->ctrl &= ~mask;
1725 ensoniq->ctrl |= nval;
1726 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1727 spin_unlock_irq(&ensoniq->reg_lock);
1728 return change;
1729 }
1730
1731 /*
1732 * ENS1370 mixer
1733 */
1734
1735 static struct snd_kcontrol_new snd_es1370_controls[2] = {
1736 ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1737 ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1738 };
1739
1740 #define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1741
snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 * ak4531)1742 static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1743 {
1744 struct ensoniq *ensoniq = ak4531->private_data;
1745 ensoniq->u.es1370.ak4531 = NULL;
1746 }
1747
snd_ensoniq_1370_mixer(struct ensoniq * ensoniq)1748 static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1749 {
1750 struct snd_card *card = ensoniq->card;
1751 struct snd_ak4531 ak4531;
1752 unsigned int idx;
1753 int err;
1754
1755 /* try reset AK4531 */
1756 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1757 inw(ES_REG(ensoniq, 1370_CODEC));
1758 udelay(100);
1759 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1760 inw(ES_REG(ensoniq, 1370_CODEC));
1761 udelay(100);
1762
1763 memset(&ak4531, 0, sizeof(ak4531));
1764 ak4531.write = snd_es1370_codec_write;
1765 ak4531.private_data = ensoniq;
1766 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1767 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1768 return err;
1769 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1770 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1771 if (err < 0)
1772 return err;
1773 }
1774 return 0;
1775 }
1776
1777 #endif /* CHIP1370 */
1778
1779 #ifdef SUPPORT_JOYSTICK
1780
1781 #ifdef CHIP1371
snd_ensoniq_get_joystick_port(struct ensoniq * ensoniq,int dev)1782 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1783 {
1784 switch (joystick_port[dev]) {
1785 case 0: /* disabled */
1786 case 1: /* auto-detect */
1787 case 0x200:
1788 case 0x208:
1789 case 0x210:
1790 case 0x218:
1791 return joystick_port[dev];
1792
1793 default:
1794 dev_err(ensoniq->card->dev,
1795 "invalid joystick port %#x", joystick_port[dev]);
1796 return 0;
1797 }
1798 }
1799 #else
snd_ensoniq_get_joystick_port(struct ensoniq * ensoniq,int dev)1800 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1801 {
1802 return joystick[dev] ? 0x200 : 0;
1803 }
1804 #endif
1805
snd_ensoniq_create_gameport(struct ensoniq * ensoniq,int dev)1806 static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1807 {
1808 struct gameport *gp;
1809 int io_port;
1810
1811 io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1812
1813 switch (io_port) {
1814 case 0:
1815 return -ENOSYS;
1816
1817 case 1: /* auto_detect */
1818 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1819 if (request_region(io_port, 8, "ens137x: gameport"))
1820 break;
1821 if (io_port > 0x218) {
1822 dev_warn(ensoniq->card->dev,
1823 "no gameport ports available\n");
1824 return -EBUSY;
1825 }
1826 break;
1827
1828 default:
1829 if (!request_region(io_port, 8, "ens137x: gameport")) {
1830 dev_warn(ensoniq->card->dev,
1831 "gameport io port %#x in use\n",
1832 io_port);
1833 return -EBUSY;
1834 }
1835 break;
1836 }
1837
1838 ensoniq->gameport = gp = gameport_allocate_port();
1839 if (!gp) {
1840 dev_err(ensoniq->card->dev,
1841 "cannot allocate memory for gameport\n");
1842 release_region(io_port, 8);
1843 return -ENOMEM;
1844 }
1845
1846 gameport_set_name(gp, "ES137x");
1847 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1848 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1849 gp->io = io_port;
1850
1851 ensoniq->ctrl |= ES_JYSTK_EN;
1852 #ifdef CHIP1371
1853 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1854 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1855 #endif
1856 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1857
1858 gameport_register_port(ensoniq->gameport);
1859
1860 return 0;
1861 }
1862
snd_ensoniq_free_gameport(struct ensoniq * ensoniq)1863 static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1864 {
1865 if (ensoniq->gameport) {
1866 int port = ensoniq->gameport->io;
1867
1868 gameport_unregister_port(ensoniq->gameport);
1869 ensoniq->gameport = NULL;
1870 ensoniq->ctrl &= ~ES_JYSTK_EN;
1871 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1872 release_region(port, 8);
1873 }
1874 }
1875 #else
snd_ensoniq_create_gameport(struct ensoniq * ensoniq,long port)1876 static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
snd_ensoniq_free_gameport(struct ensoniq * ensoniq)1877 static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1878 #endif /* SUPPORT_JOYSTICK */
1879
1880 /*
1881
1882 */
1883
snd_ensoniq_proc_read(struct snd_info_entry * entry,struct snd_info_buffer * buffer)1884 static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1885 struct snd_info_buffer *buffer)
1886 {
1887 struct ensoniq *ensoniq = entry->private_data;
1888
1889 snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1890 snd_iprintf(buffer, "Joystick enable : %s\n",
1891 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1892 #ifdef CHIP1370
1893 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1894 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1895 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1896 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1897 #else
1898 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1899 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1900 #endif
1901 }
1902
snd_ensoniq_proc_init(struct ensoniq * ensoniq)1903 static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1904 {
1905 struct snd_info_entry *entry;
1906
1907 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
1908 snd_info_set_text_ops(entry, ensoniq, snd_ensoniq_proc_read);
1909 }
1910
1911 /*
1912
1913 */
1914
snd_ensoniq_free(struct ensoniq * ensoniq)1915 static int snd_ensoniq_free(struct ensoniq *ensoniq)
1916 {
1917 snd_ensoniq_free_gameport(ensoniq);
1918 if (ensoniq->irq < 0)
1919 goto __hw_end;
1920 #ifdef CHIP1370
1921 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1922 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1923 #else
1924 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1925 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1926 #endif
1927 if (ensoniq->irq >= 0)
1928 synchronize_irq(ensoniq->irq);
1929 pci_set_power_state(ensoniq->pci, PCI_D3hot);
1930 __hw_end:
1931 #ifdef CHIP1370
1932 if (ensoniq->dma_bug.area)
1933 snd_dma_free_pages(&ensoniq->dma_bug);
1934 #endif
1935 if (ensoniq->irq >= 0)
1936 free_irq(ensoniq->irq, ensoniq);
1937 pci_release_regions(ensoniq->pci);
1938 pci_disable_device(ensoniq->pci);
1939 kfree(ensoniq);
1940 return 0;
1941 }
1942
snd_ensoniq_dev_free(struct snd_device * device)1943 static int snd_ensoniq_dev_free(struct snd_device *device)
1944 {
1945 struct ensoniq *ensoniq = device->device_data;
1946 return snd_ensoniq_free(ensoniq);
1947 }
1948
1949 #ifdef CHIP1371
1950 static struct snd_pci_quirk es1371_amplifier_hack[] = {
1951 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1952 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1953 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1954 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1955 { } /* end */
1956 };
1957
1958 static struct es1371_quirk es1371_ac97_reset_hack[] = {
1959 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1960 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1961 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1962 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1963 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1964 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1965 };
1966 #endif
1967
snd_ensoniq_chip_init(struct ensoniq * ensoniq)1968 static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1969 {
1970 #ifdef CHIP1371
1971 int idx;
1972 #endif
1973 /* this code was part of snd_ensoniq_create before intruduction
1974 * of suspend/resume
1975 */
1976 #ifdef CHIP1370
1977 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1978 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1979 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1980 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1981 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1982 #else
1983 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1984 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1985 outl(0, ES_REG(ensoniq, 1371_LEGACY));
1986 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1987 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1988 /* need to delay around 20ms(bleech) to give
1989 some CODECs enough time to wakeup */
1990 msleep(20);
1991 }
1992 /* AC'97 warm reset to start the bitclk */
1993 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1994 inl(ES_REG(ensoniq, CONTROL));
1995 udelay(20);
1996 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1997 /* Init the sample rate converter */
1998 snd_es1371_wait_src_ready(ensoniq);
1999 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
2000 for (idx = 0; idx < 0x80; idx++)
2001 snd_es1371_src_write(ensoniq, idx, 0);
2002 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
2003 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
2004 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
2005 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
2006 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
2007 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
2008 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
2009 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
2010 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
2011 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
2012 snd_es1371_adc_rate(ensoniq, 22050);
2013 snd_es1371_dac1_rate(ensoniq, 22050);
2014 snd_es1371_dac2_rate(ensoniq, 22050);
2015 /* WARNING:
2016 * enabling the sample rate converter without properly programming
2017 * its parameters causes the chip to lock up (the SRC busy bit will
2018 * be stuck high, and I've found no way to rectify this other than
2019 * power cycle) - Thomas Sailer
2020 */
2021 snd_es1371_wait_src_ready(ensoniq);
2022 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2023 /* try reset codec directly */
2024 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2025 #endif
2026 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2027 outb(0x00, ES_REG(ensoniq, UART_RES));
2028 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2029 synchronize_irq(ensoniq->irq);
2030 }
2031
2032 #ifdef CONFIG_PM_SLEEP
snd_ensoniq_suspend(struct device * dev)2033 static int snd_ensoniq_suspend(struct device *dev)
2034 {
2035 struct snd_card *card = dev_get_drvdata(dev);
2036 struct ensoniq *ensoniq = card->private_data;
2037
2038 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2039
2040 snd_pcm_suspend_all(ensoniq->pcm1);
2041 snd_pcm_suspend_all(ensoniq->pcm2);
2042
2043 #ifdef CHIP1371
2044 snd_ac97_suspend(ensoniq->u.es1371.ac97);
2045 #else
2046 /* try to reset AK4531 */
2047 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2048 inw(ES_REG(ensoniq, 1370_CODEC));
2049 udelay(100);
2050 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2051 inw(ES_REG(ensoniq, 1370_CODEC));
2052 udelay(100);
2053 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
2054 #endif
2055 return 0;
2056 }
2057
snd_ensoniq_resume(struct device * dev)2058 static int snd_ensoniq_resume(struct device *dev)
2059 {
2060 struct snd_card *card = dev_get_drvdata(dev);
2061 struct ensoniq *ensoniq = card->private_data;
2062
2063 snd_ensoniq_chip_init(ensoniq);
2064
2065 #ifdef CHIP1371
2066 snd_ac97_resume(ensoniq->u.es1371.ac97);
2067 #else
2068 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2069 #endif
2070 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2071 return 0;
2072 }
2073
2074 static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2075 #define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
2076 #else
2077 #define SND_ENSONIQ_PM_OPS NULL
2078 #endif /* CONFIG_PM_SLEEP */
2079
snd_ensoniq_create(struct snd_card * card,struct pci_dev * pci,struct ensoniq ** rensoniq)2080 static int snd_ensoniq_create(struct snd_card *card,
2081 struct pci_dev *pci,
2082 struct ensoniq **rensoniq)
2083 {
2084 struct ensoniq *ensoniq;
2085 int err;
2086 static struct snd_device_ops ops = {
2087 .dev_free = snd_ensoniq_dev_free,
2088 };
2089
2090 *rensoniq = NULL;
2091 if ((err = pci_enable_device(pci)) < 0)
2092 return err;
2093 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
2094 if (ensoniq == NULL) {
2095 pci_disable_device(pci);
2096 return -ENOMEM;
2097 }
2098 spin_lock_init(&ensoniq->reg_lock);
2099 mutex_init(&ensoniq->src_mutex);
2100 ensoniq->card = card;
2101 ensoniq->pci = pci;
2102 ensoniq->irq = -1;
2103 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2104 kfree(ensoniq);
2105 pci_disable_device(pci);
2106 return err;
2107 }
2108 ensoniq->port = pci_resource_start(pci, 0);
2109 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
2110 KBUILD_MODNAME, ensoniq)) {
2111 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2112 snd_ensoniq_free(ensoniq);
2113 return -EBUSY;
2114 }
2115 ensoniq->irq = pci->irq;
2116 #ifdef CHIP1370
2117 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2118 16, &ensoniq->dma_bug) < 0) {
2119 dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
2120 snd_ensoniq_free(ensoniq);
2121 return -EBUSY;
2122 }
2123 #endif
2124 pci_set_master(pci);
2125 ensoniq->rev = pci->revision;
2126 #ifdef CHIP1370
2127 #if 0
2128 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2129 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2130 #else /* get microphone working */
2131 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2132 #endif
2133 ensoniq->sctrl = 0;
2134 #else
2135 ensoniq->ctrl = 0;
2136 ensoniq->sctrl = 0;
2137 ensoniq->cssr = 0;
2138 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2139 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2140
2141 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2142 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2143 #endif
2144
2145 snd_ensoniq_chip_init(ensoniq);
2146
2147 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2148 snd_ensoniq_free(ensoniq);
2149 return err;
2150 }
2151
2152 snd_ensoniq_proc_init(ensoniq);
2153
2154 *rensoniq = ensoniq;
2155 return 0;
2156 }
2157
2158 /*
2159 * MIDI section
2160 */
2161
snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)2162 static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2163 {
2164 struct snd_rawmidi *rmidi = ensoniq->rmidi;
2165 unsigned char status, mask, byte;
2166
2167 if (rmidi == NULL)
2168 return;
2169 /* do Rx at first */
2170 spin_lock(&ensoniq->reg_lock);
2171 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2172 while (mask) {
2173 status = inb(ES_REG(ensoniq, UART_STATUS));
2174 if ((status & mask) == 0)
2175 break;
2176 byte = inb(ES_REG(ensoniq, UART_DATA));
2177 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2178 }
2179 spin_unlock(&ensoniq->reg_lock);
2180
2181 /* do Tx at second */
2182 spin_lock(&ensoniq->reg_lock);
2183 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2184 while (mask) {
2185 status = inb(ES_REG(ensoniq, UART_STATUS));
2186 if ((status & mask) == 0)
2187 break;
2188 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2189 ensoniq->uartc &= ~ES_TXINTENM;
2190 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2191 mask &= ~ES_TXRDY;
2192 } else {
2193 outb(byte, ES_REG(ensoniq, UART_DATA));
2194 }
2195 }
2196 spin_unlock(&ensoniq->reg_lock);
2197 }
2198
snd_ensoniq_midi_input_open(struct snd_rawmidi_substream * substream)2199 static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2200 {
2201 struct ensoniq *ensoniq = substream->rmidi->private_data;
2202
2203 spin_lock_irq(&ensoniq->reg_lock);
2204 ensoniq->uartm |= ES_MODE_INPUT;
2205 ensoniq->midi_input = substream;
2206 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2207 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2208 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2209 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2210 }
2211 spin_unlock_irq(&ensoniq->reg_lock);
2212 return 0;
2213 }
2214
snd_ensoniq_midi_input_close(struct snd_rawmidi_substream * substream)2215 static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2216 {
2217 struct ensoniq *ensoniq = substream->rmidi->private_data;
2218
2219 spin_lock_irq(&ensoniq->reg_lock);
2220 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2221 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2222 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2223 } else {
2224 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2225 }
2226 ensoniq->midi_input = NULL;
2227 ensoniq->uartm &= ~ES_MODE_INPUT;
2228 spin_unlock_irq(&ensoniq->reg_lock);
2229 return 0;
2230 }
2231
snd_ensoniq_midi_output_open(struct snd_rawmidi_substream * substream)2232 static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2233 {
2234 struct ensoniq *ensoniq = substream->rmidi->private_data;
2235
2236 spin_lock_irq(&ensoniq->reg_lock);
2237 ensoniq->uartm |= ES_MODE_OUTPUT;
2238 ensoniq->midi_output = substream;
2239 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2240 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2241 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2242 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2243 }
2244 spin_unlock_irq(&ensoniq->reg_lock);
2245 return 0;
2246 }
2247
snd_ensoniq_midi_output_close(struct snd_rawmidi_substream * substream)2248 static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2249 {
2250 struct ensoniq *ensoniq = substream->rmidi->private_data;
2251
2252 spin_lock_irq(&ensoniq->reg_lock);
2253 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2254 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2255 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2256 } else {
2257 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2258 }
2259 ensoniq->midi_output = NULL;
2260 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2261 spin_unlock_irq(&ensoniq->reg_lock);
2262 return 0;
2263 }
2264
snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream * substream,int up)2265 static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2266 {
2267 unsigned long flags;
2268 struct ensoniq *ensoniq = substream->rmidi->private_data;
2269 int idx;
2270
2271 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2272 if (up) {
2273 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2274 /* empty input FIFO */
2275 for (idx = 0; idx < 32; idx++)
2276 inb(ES_REG(ensoniq, UART_DATA));
2277 ensoniq->uartc |= ES_RXINTEN;
2278 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2279 }
2280 } else {
2281 if (ensoniq->uartc & ES_RXINTEN) {
2282 ensoniq->uartc &= ~ES_RXINTEN;
2283 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2284 }
2285 }
2286 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2287 }
2288
snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream * substream,int up)2289 static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2290 {
2291 unsigned long flags;
2292 struct ensoniq *ensoniq = substream->rmidi->private_data;
2293 unsigned char byte;
2294
2295 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2296 if (up) {
2297 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2298 ensoniq->uartc |= ES_TXINTENO(1);
2299 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2300 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2301 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2302 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2303 ensoniq->uartc &= ~ES_TXINTENM;
2304 } else {
2305 outb(byte, ES_REG(ensoniq, UART_DATA));
2306 }
2307 }
2308 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2309 }
2310 } else {
2311 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2312 ensoniq->uartc &= ~ES_TXINTENM;
2313 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2314 }
2315 }
2316 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2317 }
2318
2319 static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
2320 {
2321 .open = snd_ensoniq_midi_output_open,
2322 .close = snd_ensoniq_midi_output_close,
2323 .trigger = snd_ensoniq_midi_output_trigger,
2324 };
2325
2326 static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
2327 {
2328 .open = snd_ensoniq_midi_input_open,
2329 .close = snd_ensoniq_midi_input_close,
2330 .trigger = snd_ensoniq_midi_input_trigger,
2331 };
2332
snd_ensoniq_midi(struct ensoniq * ensoniq,int device)2333 static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
2334 {
2335 struct snd_rawmidi *rmidi;
2336 int err;
2337
2338 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2339 return err;
2340 strcpy(rmidi->name, CHIP_NAME);
2341 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2342 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2343 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2344 SNDRV_RAWMIDI_INFO_DUPLEX;
2345 rmidi->private_data = ensoniq;
2346 ensoniq->rmidi = rmidi;
2347 return 0;
2348 }
2349
2350 /*
2351 * Interrupt handler
2352 */
2353
snd_audiopci_interrupt(int irq,void * dev_id)2354 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2355 {
2356 struct ensoniq *ensoniq = dev_id;
2357 unsigned int status, sctrl;
2358
2359 if (ensoniq == NULL)
2360 return IRQ_NONE;
2361
2362 status = inl(ES_REG(ensoniq, STATUS));
2363 if (!(status & ES_INTR))
2364 return IRQ_NONE;
2365
2366 spin_lock(&ensoniq->reg_lock);
2367 sctrl = ensoniq->sctrl;
2368 if (status & ES_DAC1)
2369 sctrl &= ~ES_P1_INT_EN;
2370 if (status & ES_DAC2)
2371 sctrl &= ~ES_P2_INT_EN;
2372 if (status & ES_ADC)
2373 sctrl &= ~ES_R1_INT_EN;
2374 outl(sctrl, ES_REG(ensoniq, SERIAL));
2375 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2376 spin_unlock(&ensoniq->reg_lock);
2377
2378 if (status & ES_UART)
2379 snd_ensoniq_midi_interrupt(ensoniq);
2380 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2381 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2382 if ((status & ES_ADC) && ensoniq->capture_substream)
2383 snd_pcm_period_elapsed(ensoniq->capture_substream);
2384 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2385 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2386 return IRQ_HANDLED;
2387 }
2388
snd_audiopci_probe(struct pci_dev * pci,const struct pci_device_id * pci_id)2389 static int snd_audiopci_probe(struct pci_dev *pci,
2390 const struct pci_device_id *pci_id)
2391 {
2392 static int dev;
2393 struct snd_card *card;
2394 struct ensoniq *ensoniq;
2395 int err;
2396
2397 if (dev >= SNDRV_CARDS)
2398 return -ENODEV;
2399 if (!enable[dev]) {
2400 dev++;
2401 return -ENOENT;
2402 }
2403
2404 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2405 0, &card);
2406 if (err < 0)
2407 return err;
2408
2409 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2410 snd_card_free(card);
2411 return err;
2412 }
2413 card->private_data = ensoniq;
2414
2415 #ifdef CHIP1370
2416 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2417 snd_card_free(card);
2418 return err;
2419 }
2420 #endif
2421 #ifdef CHIP1371
2422 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
2423 snd_card_free(card);
2424 return err;
2425 }
2426 #endif
2427 if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
2428 snd_card_free(card);
2429 return err;
2430 }
2431 if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
2432 snd_card_free(card);
2433 return err;
2434 }
2435 if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
2436 snd_card_free(card);
2437 return err;
2438 }
2439
2440 snd_ensoniq_create_gameport(ensoniq, dev);
2441
2442 strcpy(card->driver, DRIVER_NAME);
2443
2444 strcpy(card->shortname, "Ensoniq AudioPCI");
2445 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2446 card->shortname,
2447 card->driver,
2448 ensoniq->port,
2449 ensoniq->irq);
2450
2451 if ((err = snd_card_register(card)) < 0) {
2452 snd_card_free(card);
2453 return err;
2454 }
2455
2456 pci_set_drvdata(pci, card);
2457 dev++;
2458 return 0;
2459 }
2460
snd_audiopci_remove(struct pci_dev * pci)2461 static void snd_audiopci_remove(struct pci_dev *pci)
2462 {
2463 snd_card_free(pci_get_drvdata(pci));
2464 }
2465
2466 static struct pci_driver ens137x_driver = {
2467 .name = KBUILD_MODNAME,
2468 .id_table = snd_audiopci_ids,
2469 .probe = snd_audiopci_probe,
2470 .remove = snd_audiopci_remove,
2471 .driver = {
2472 .pm = SND_ENSONIQ_PM_OPS,
2473 },
2474 };
2475
2476 module_pci_driver(ens137x_driver);
2477
