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[PATCH] PCI: removed unneeded .owner field from struct pci_driver
[deliverable/linux.git] / sound / pci / ens1370.c
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1da177e4
LT		 1/*
2 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@suse.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#include <sound/driver.h>
23#include <asm/io.h>
24#include <linux/delay.h>
25#include <linux/interrupt.h>
26#include <linux/init.h>
27#include <linux/pci.h>
28#include <linux/slab.h>
29#include <linux/gameport.h>
30#include <linux/moduleparam.h>
31#include <sound/core.h>
32#include <sound/control.h>
33#include <sound/pcm.h>
34#include <sound/rawmidi.h>
35#ifdef CHIP1371
36#include <sound/ac97_codec.h>
37#else
38#include <sound/ak4531_codec.h>
39#endif
40#include <sound/initval.h>
41#include <sound/asoundef.h>
42
43#ifndef CHIP1371
44#undef CHIP1370
45#define CHIP1370
46#endif
47
48#ifdef CHIP1370
49#define DRIVER_NAME "ENS1370"
50#else
51#define DRIVER_NAME "ENS1371"
52#endif
53
54
55MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
56MODULE_LICENSE("GPL");
57#ifdef CHIP1370
58MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
59MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
60 "{Creative Labs,SB PCI64/128 (ES1370)}}");
61#endif
62#ifdef CHIP1371
63MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
64MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
65 "{Ensoniq,AudioPCI ES1373},"
66 "{Creative Labs,Ectiva EV1938},"
67 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
68 "{Creative Labs,Vibra PCI128},"
69 "{Ectiva,EV1938}}");
70#endif
71
72#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
73#define SUPPORT_JOYSTICK
74#endif
75
76static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
77static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
78static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
79#ifdef SUPPORT_JOYSTICK
80#ifdef CHIP1371
81static int joystick_port[SNDRV_CARDS];
82#else
83static int joystick[SNDRV_CARDS];
84#endif
85#endif
86
87module_param_array(index, int, NULL, 0444);
88MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
89module_param_array(id, charp, NULL, 0444);
90MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
91module_param_array(enable, bool, NULL, 0444);
92MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
93#ifdef SUPPORT_JOYSTICK
94#ifdef CHIP1371
95module_param_array(joystick_port, int, NULL, 0444);
96MODULE_PARM_DESC(joystick_port, "Joystick port address.");
97#else
98module_param_array(joystick, bool, NULL, 0444);
99MODULE_PARM_DESC(joystick, "Enable joystick.");
100#endif
101#endif /* SUPPORT_JOYSTICK */
102
1da177e4
LT		 103/* ES1371 chip ID */
104/* This is a little confusing because all ES1371 compatible chips have the
105 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
106 This is only significant if you want to enable features on the later parts.
107 Yes, I know it's stupid and why didn't we use the sub IDs?
108*/
109#define ES1371REV_ES1373_A 0x04
110#define ES1371REV_ES1373_B 0x06
111#define ES1371REV_CT5880_A 0x07
112#define CT5880REV_CT5880_C 0x02
113#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
114#define CT5880REV_CT5880_E 0x04 /* mw */
115#define ES1371REV_ES1371_B 0x09
116#define EV1938REV_EV1938_A 0x00
117#define ES1371REV_ES1373_8 0x08
118
119/*
120 * Direct registers
121 */
122
123#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
124
125#define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
126#define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
127#define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
128#define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
129#define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
130#define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
131#define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
132#define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
133#define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
134#define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
135#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
136#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
137#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
138#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
139#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
140#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
141#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
142#define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
143#define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
144#define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
145#define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
146#define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
147#define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
148#define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
149#define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
150#define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
151#define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
152#define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
153#define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
154#define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
155#define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
156#define ES_1371_PDLEVM (0x03<<8) /* mask for above */
157#define ES_BREQ (1<<7) /* memory bus request enable */
158#define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
159#define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
160#define ES_ADC_EN (1<<4) /* ADC capture channel enable */
161#define ES_UART_EN (1<<3) /* UART enable */
162#define ES_JYSTK_EN (1<<2) /* Joystick module enable */
163#define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
164#define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
165#define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
166#define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
167#define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
168#define ES_INTR (1<<31) /* Interrupt is pending */
169#define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
170#define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
171#define ES_1373_REAR_BIT26 (1<<26)
172#define ES_1373_REAR_BIT24 (1<<24)
173#define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
174#define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
175#define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
176#define ES_1371_TEST (1<<16) /* test ASIC */
177#define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
178#define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
179#define ES_1370_CBUSY (1<<9) /* CODEC is busy */
180#define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
181#define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
182#define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
183#define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
184#define ES_1371_MPWR (1<<5) /* power level interrupt pending */
185#define ES_MCCB (1<<4) /* CCB interrupt pending */
186#define ES_UART (1<<3) /* UART interrupt pending */
187#define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
188#define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
189#define ES_ADC (1<<0) /* ADC channel interrupt pending */
190#define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
191#define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
192#define ES_RXINT (1<<7) /* RX interrupt occurred */
193#define ES_TXINT (1<<2) /* TX interrupt occurred */
194#define ES_TXRDY (1<<1) /* transmitter ready */
195#define ES_RXRDY (1<<0) /* receiver ready */
196#define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
197#define ES_RXINTEN (1<<7) /* RX interrupt enable */
198#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
199#define ES_TXINTENM (0x03<<5) /* mask for above */
200#define ES_TXINTENI(i) (((i)>>5)&0x03)
201#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
202#define ES_CNTRLM (0x03<<0) /* mask for above */
203#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
204#define ES_TEST_MODE (1<<0) /* test mode enabled */
205#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
206#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
207#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
208#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
209#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
210#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
211#define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
212#define ES_1371_CODEC_RDY (1<<31) /* codec ready */
213#define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
214#define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
215#define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
216#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
217#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
218
219#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
220#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
221#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
222#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
223#define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
224#define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
225#define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
226#define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
227#define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
228#define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
229#define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
230#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
231#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
232
233#define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
234#define ES_1371_JFAST (1<<31) /* fast joystick timing */
235#define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
236#define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
237#define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
238#define ES_1371_VMPUM (0x03<<27) /* mask for above */
239#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
240#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
241#define ES_1371_VCDCM (0x03<<25) /* mask for above */
242#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
243#define ES_1371_FIRQ (1<<24) /* force an interrupt */
244#define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
245#define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
246#define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
247#define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
248#define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
249#define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
250#define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
251#define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
252#define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
253#define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
254#define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
255#define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
256
257#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
258
259#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
260#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
261#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
262#define ES_P2_END_INCM (0x07<<19) /* mask for above */
263#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
264#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
265#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
266#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
267#define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
268#define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
269#define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
270#define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
271#define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
272#define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
273#define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
274#define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
275#define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
276#define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
277#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 */
278#define ES_R1_MODEM (0x03<<4) /* mask for above */
279#define ES_R1_MODEI(i) (((i)>>4)&0x03)
280#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
281#define ES_P2_MODEM (0x03<<2) /* mask for above */
282#define ES_P2_MODEI(i) (((i)>>2)&0x03)
283#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
284#define ES_P1_MODEM (0x03<<0) /* mask for above */
285#define ES_P1_MODEI(i) (((i)>>0)&0x03)
286
287#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
288#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
289#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
290#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
291#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
292#define ES_REG_COUNTM (0xffff<<0)
293#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
294
295#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
296#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
297#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
298#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
299#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
300#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
301#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
302#define ES_REG_FCURR_COUNTM (0xffff<<16)
303#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
304#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
305#define ES_REG_FSIZEM (0xffff<<0)
306#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
307#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
308#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
309
310#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
311#define ES_REG_UF_VALID (1<<8)
312#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
313#define ES_REG_UF_BYTEM (0xff<<0)
314#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
315
316
317/*
318 * Pages
319 */
320
321#define ES_PAGE_DAC 0x0c
322#define ES_PAGE_ADC 0x0d
323#define ES_PAGE_UART 0x0e
324#define ES_PAGE_UART1 0x0f
325
326/*
327 * Sample rate converter addresses
328 */
329
330#define ES_SMPREG_DAC1 0x70
331#define ES_SMPREG_DAC2 0x74
332#define ES_SMPREG_ADC 0x78
333#define ES_SMPREG_VOL_ADC 0x6c
334#define ES_SMPREG_VOL_DAC1 0x7c
335#define ES_SMPREG_VOL_DAC2 0x7e
336#define ES_SMPREG_TRUNC_N 0x00
337#define ES_SMPREG_INT_REGS 0x01
338#define ES_SMPREG_ACCUM_FRAC 0x02
339#define ES_SMPREG_VFREQ_FRAC 0x03
340
341/*
342 * Some contants
343 */
344
345#define ES_1370_SRCLOCK 1411200
346#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
347
348/*
349 * Open modes
350 */
351
352#define ES_MODE_PLAY1 0x0001
353#define ES_MODE_PLAY2 0x0002
354#define ES_MODE_CAPTURE 0x0004
355
356#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
357#define ES_MODE_INPUT 0x0002 /* for MIDI */
358
359/*
360
361 */
362
363typedef struct _snd_ensoniq ensoniq_t;
364
365struct _snd_ensoniq {
366 spinlock_t reg_lock;
367 struct semaphore src_mutex;
368
369 int irq;
370
371 unsigned long playback1size;
372 unsigned long playback2size;
373 unsigned long capture3size;
374
375 unsigned long port;
376 unsigned int mode;
377 unsigned int uartm; /* UART mode */
378
379 unsigned int ctrl; /* control register */
380 unsigned int sctrl; /* serial control register */
381 unsigned int cssr; /* control status register */
382 unsigned int uartc; /* uart control register */
383 unsigned int rev; /* chip revision */
384
385 union {
386#ifdef CHIP1371
387 struct {
388 ac97_t *ac97;
389 } es1371;
390#else
391 struct {
392 int pclkdiv_lock;
393 ak4531_t *ak4531;
394 } es1370;
395#endif
396 } u;
397
398 struct pci_dev *pci;
399 unsigned short subsystem_vendor_id;
400 unsigned short subsystem_device_id;
401 snd_card_t *card;
402 snd_pcm_t *pcm1; /* DAC1/ADC PCM */
403 snd_pcm_t *pcm2; /* DAC2 PCM */
404 snd_pcm_substream_t *playback1_substream;
405 snd_pcm_substream_t *playback2_substream;
406 snd_pcm_substream_t *capture_substream;
407 unsigned int p1_dma_size;
408 unsigned int p2_dma_size;
409 unsigned int c_dma_size;
410 unsigned int p1_period_size;
411 unsigned int p2_period_size;
412 unsigned int c_period_size;
413 snd_rawmidi_t *rmidi;
414 snd_rawmidi_substream_t *midi_input;
415 snd_rawmidi_substream_t *midi_output;
416
417 unsigned int spdif;
418 unsigned int spdif_default;
419 unsigned int spdif_stream;
420
421#ifdef CHIP1370
422 struct snd_dma_buffer dma_bug;
423#endif
424
425#ifdef SUPPORT_JOYSTICK
426 struct gameport *gameport;
427#endif
428};
429
430static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs);
431
432static struct pci_device_id snd_audiopci_ids[] = {
433#ifdef CHIP1370
434 { 0x1274, 0x5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1370 */
435#endif
436#ifdef CHIP1371
437 { 0x1274, 0x1371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1371 */
438 { 0x1274, 0x5880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1373 - CT5880 */
439 { 0x1102, 0x8938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* Ectiva EV1938 */
440#endif
441 { 0, }
442};
443
444MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
445
446/*
447 * constants
448 */
449
450#define POLL_COUNT 0xa000
451
452#ifdef CHIP1370
453static unsigned int snd_es1370_fixed_rates[] =
454 {5512, 11025, 22050, 44100};
455static snd_pcm_hw_constraint_list_t snd_es1370_hw_constraints_rates = {
456 .count = 4,
457 .list = snd_es1370_fixed_rates,
458 .mask = 0,
459};
460static ratnum_t es1370_clock = {
461 .num = ES_1370_SRCLOCK,
462 .den_min = 29,
463 .den_max = 353,
464 .den_step = 1,
465};
466static snd_pcm_hw_constraint_ratnums_t snd_es1370_hw_constraints_clock = {
467 .nrats = 1,
468 .rats = &es1370_clock,
469};
470#else
471static ratden_t es1371_dac_clock = {
472 .num_min = 3000 * (1 << 15),
473 .num_max = 48000 * (1 << 15),
474 .num_step = 3000,
475 .den = 1 << 15,
476};
477static snd_pcm_hw_constraint_ratdens_t snd_es1371_hw_constraints_dac_clock = {
478 .nrats = 1,
479 .rats = &es1371_dac_clock,
480};
481static ratnum_t es1371_adc_clock = {
482 .num = 48000 << 15,
483 .den_min = 32768,
484 .den_max = 393216,
485 .den_step = 1,
486};
487static snd_pcm_hw_constraint_ratnums_t snd_es1371_hw_constraints_adc_clock = {
488 .nrats = 1,
489 .rats = &es1371_adc_clock,
490};
491#endif
492static const unsigned int snd_ensoniq_sample_shift[] =
493 {0, 1, 1, 2};
494
495/*
496 * common I/O routines
497 */
498
499#ifdef CHIP1371
500
501static unsigned int snd_es1371_wait_src_ready(ensoniq_t * ensoniq)
502{
503 unsigned int t, r = 0;
504
505 for (t = 0; t < POLL_COUNT; t++) {
506 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
507 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
508 return r;
509 cond_resched();
510 }
99b359ba 511 snd_printk(KERN_ERR "wait source ready timeout 0x%lx [0x%x]\n", ES_REG(ensoniq, 1371_SMPRATE), r);
1da177e4
LT		 512 return 0;
513}
514
515static unsigned int snd_es1371_src_read(ensoniq_t * ensoniq, unsigned short reg)
516{
517 unsigned int temp, i, orig, r;
518
519 /* wait for ready */
520 temp = orig = snd_es1371_wait_src_ready(ensoniq);
521
522 /* expose the SRC state bits */
523 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
524 ES_1371_DIS_P2 | ES_1371_DIS_R1);
525 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
526 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
527
528 /* now, wait for busy and the correct time to read */
529 temp = snd_es1371_wait_src_ready(ensoniq);
530
531 if ((temp & 0x00870000) != 0x00010000) {
532 /* wait for the right state */
533 for (i = 0; i < POLL_COUNT; i++) {
534 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
535 if ((temp & 0x00870000) == 0x00010000)
536 break;
537 }
538 }
539
540 /* hide the state bits */
541 r = orig & (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);
544 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
545
546 return temp;
547}
548
549static void snd_es1371_src_write(ensoniq_t * ensoniq,
550 unsigned short reg, unsigned short data)
551{
552 unsigned int r;
553
554 r = snd_es1371_wait_src_ready(ensoniq) &
555 (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
556 ES_1371_DIS_P2 | ES_1371_DIS_R1);
557 r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
558 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
559}
560
561#endif /* CHIP1371 */
562
563#ifdef CHIP1370
564
565static void snd_es1370_codec_write(ak4531_t *ak4531,
566 unsigned short reg, unsigned short val)
567{
568 ensoniq_t *ensoniq = ak4531->private_data;
569 unsigned long end_time = jiffies + HZ / 10;
570
571#if 0
572 printk("CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n", reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
573#endif
574 do {
575 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
576 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
577 return;
578 }
8433a509 579 schedule_timeout_uninterruptible(1);
1da177e4 580 } while (time_after(end_time, jiffies));
99b359ba 581 snd_printk(KERN_ERR "codec write timeout, status = 0x%x\n", inl(ES_REG(ensoniq, STATUS)));
1da177e4
LT		 582}
583
584#endif /* CHIP1370 */
585
586#ifdef CHIP1371
587
588static void snd_es1371_codec_write(ac97_t *ac97,
589 unsigned short reg, unsigned short val)
590{
591 ensoniq_t *ensoniq = ac97->private_data;
592 unsigned int t, x;
593
594 down(&ensoniq->src_mutex);
595 for (t = 0; t < POLL_COUNT; t++) {
596 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
597 /* save the current state for latter */
598 x = snd_es1371_wait_src_ready(ensoniq);
599 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
600 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
601 ES_REG(ensoniq, 1371_SMPRATE));
602 /* wait for not busy (state 0) first to avoid
603 transition states */
604 for (t = 0; t < POLL_COUNT; t++) {
605 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) == 0x00000000)
606 break;
607 }
608 /* wait for a SAFE time to write addr/data and then do it, dammit */
609 for (t = 0; t < POLL_COUNT; t++) {
610 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) == 0x00010000)
611 break;
612 }
613 outl(ES_1371_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1371_CODEC));
614 /* restore SRC reg */
615 snd_es1371_wait_src_ready(ensoniq);
616 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
617 up(&ensoniq->src_mutex);
618 return;
619 }
620 }
621 up(&ensoniq->src_mutex);
99b359ba 622 snd_printk(KERN_ERR "codec write timeout at 0x%lx [0x%x]\n", ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 623}
624
625static unsigned short snd_es1371_codec_read(ac97_t *ac97,
626 unsigned short reg)
627{
628 ensoniq_t *ensoniq = ac97->private_data;
629 unsigned int t, x, fail = 0;
630
631 __again:
632 down(&ensoniq->src_mutex);
633 for (t = 0; t < POLL_COUNT; t++) {
634 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
635 /* save the current state for latter */
636 x = snd_es1371_wait_src_ready(ensoniq);
637 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
638 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
639 ES_REG(ensoniq, 1371_SMPRATE));
640 /* wait for not busy (state 0) first to avoid
641 transition states */
642 for (t = 0; t < POLL_COUNT; t++) {
643 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) == 0x00000000)
644 break;
645 }
646 /* wait for a SAFE time to write addr/data and then do it, dammit */
647 for (t = 0; t < POLL_COUNT; t++) {
648 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) == 0x00010000)
649 break;
650 }
651 outl(ES_1371_CODEC_READS(reg), ES_REG(ensoniq, 1371_CODEC));
652 /* restore SRC reg */
653 snd_es1371_wait_src_ready(ensoniq);
654 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
655 /* wait for WIP again */
656 for (t = 0; t < POLL_COUNT; t++) {
657 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
658 break;
659 }
660 /* now wait for the stinkin' data (RDY) */
661 for (t = 0; t < POLL_COUNT; t++) {
662 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
663 up(&ensoniq->src_mutex);
664 return ES_1371_CODEC_READ(x);
665 }
666 }
667 up(&ensoniq->src_mutex);
668 if (++fail > 10) {
99b359ba 669 snd_printk(KERN_ERR "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n", ES_REG(ensoniq, 1371_CODEC), reg, inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 670 return 0;
671 }
672 goto __again;
673 }
674 }
675 up(&ensoniq->src_mutex);
99b359ba 676 snd_printk(KERN_ERR "es1371: codec read timeout at 0x%lx [0x%x]\n", ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 677 return 0;
678}
679
072c0119
JK		 680static void snd_es1371_codec_wait(ac97_t *ac97)
681{
682 msleep(750);
683 snd_es1371_codec_read(ac97, AC97_RESET);
684 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
685 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
686 msleep(50);
687}
688
1da177e4
LT		 689static void snd_es1371_adc_rate(ensoniq_t * ensoniq, unsigned int rate)
690{
691 unsigned int n, truncm, freq, result;
692
693 down(&ensoniq->src_mutex);
694 n = rate / 3000;
695 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
696 n--;
697 truncm = (21 * n - 1) | 1;
698 freq = ((48000UL << 15) / rate) * n;
699 result = (48000UL << 15) / (freq / n);
700 if (rate >= 24000) {
701 if (truncm > 239)
702 truncm = 239;
703 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
704 (((239 - truncm) >> 1) << 9) | (n << 4));
705 } else {
706 if (truncm > 119)
707 truncm = 119;
708 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
709 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
710 }
711 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
712 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS) & 0x00ff) |
713 ((freq >> 5) & 0xfc00));
714 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
715 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
716 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
717 up(&ensoniq->src_mutex);
718}
719
720static void snd_es1371_dac1_rate(ensoniq_t * ensoniq, unsigned int rate)
721{
722 unsigned int freq, r;
723
724 down(&ensoniq->src_mutex);
725 freq = ((rate << 15) + 1500) / 3000;
726 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P2 | ES_1371_DIS_R1)) | ES_1371_DIS_P1;
727 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
728 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
729 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS) & 0x00ff) |
730 ((freq >> 5) & 0xfc00));
731 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
732 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P2 | ES_1371_DIS_R1));
733 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
734 up(&ensoniq->src_mutex);
735}
736
737static void snd_es1371_dac2_rate(ensoniq_t * ensoniq, unsigned int rate)
738{
739 unsigned int freq, r;
740
741 down(&ensoniq->src_mutex);
742 freq = ((rate << 15) + 1500) / 3000;
743 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 | ES_1371_DIS_R1)) | ES_1371_DIS_P2;
744 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
745 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
746 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS) & 0x00ff) |
747 ((freq >> 5) & 0xfc00));
748 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
749 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 | ES_1371_DIS_R1));
750 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
751 up(&ensoniq->src_mutex);
752}
753
754#endif /* CHIP1371 */
755
756static int snd_ensoniq_trigger(snd_pcm_substream_t *substream, int cmd)
757{
758 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
759 switch (cmd) {
760 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
761 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
762 {
763 unsigned int what = 0;
764 struct list_head *pos;
765 snd_pcm_substream_t *s;
766 snd_pcm_group_for_each(pos, substream) {
767 s = snd_pcm_group_substream_entry(pos);
768 if (s == ensoniq->playback1_substream) {
769 what |= ES_P1_PAUSE;
770 snd_pcm_trigger_done(s, substream);
771 } else if (s == ensoniq->playback2_substream) {
772 what |= ES_P2_PAUSE;
773 snd_pcm_trigger_done(s, substream);
774 } else if (s == ensoniq->capture_substream)
775 return -EINVAL;
776 }
777 spin_lock(&ensoniq->reg_lock);
778 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
779 ensoniq->sctrl |= what;
780 else
781 ensoniq->sctrl &= ~what;
782 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
783 spin_unlock(&ensoniq->reg_lock);
784 break;
785 }
786 case SNDRV_PCM_TRIGGER_START:
787 case SNDRV_PCM_TRIGGER_STOP:
788 {
789 unsigned int what = 0;
790 struct list_head *pos;
791 snd_pcm_substream_t *s;
792 snd_pcm_group_for_each(pos, substream) {
793 s = snd_pcm_group_substream_entry(pos);
794 if (s == ensoniq->playback1_substream) {
795 what |= ES_DAC1_EN;
796 snd_pcm_trigger_done(s, substream);
797 } else if (s == ensoniq->playback2_substream) {
798 what |= ES_DAC2_EN;
799 snd_pcm_trigger_done(s, substream);
800 } else if (s == ensoniq->capture_substream) {
801 what |= ES_ADC_EN;
802 snd_pcm_trigger_done(s, substream);
803 }
804 }
805 spin_lock(&ensoniq->reg_lock);
806 if (cmd == SNDRV_PCM_TRIGGER_START)
807 ensoniq->ctrl |= what;
808 else
809 ensoniq->ctrl &= ~what;
810 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
811 spin_unlock(&ensoniq->reg_lock);
812 break;
813 }
814 default:
815 return -EINVAL;
816 }
817 return 0;
818}
819
820/*
821 * PCM part
822 */
823
824static int snd_ensoniq_hw_params(snd_pcm_substream_t * substream,
825 snd_pcm_hw_params_t * hw_params)
826{
827 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
828}
829
830static int snd_ensoniq_hw_free(snd_pcm_substream_t * substream)
831{
832 return snd_pcm_lib_free_pages(substream);
833}
834
835static int snd_ensoniq_playback1_prepare(snd_pcm_substream_t * substream)
836{
837 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
838 snd_pcm_runtime_t *runtime = substream->runtime;
839 unsigned int mode = 0;
840
841 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
842 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
843 if (snd_pcm_format_width(runtime->format) == 16)
844 mode |= 0x02;
845 if (runtime->channels > 1)
846 mode |= 0x01;
847 spin_lock_irq(&ensoniq->reg_lock);
848 ensoniq->ctrl &= ~ES_DAC1_EN;
849#ifdef CHIP1371
850 /* 48k doesn't need SRC (it breaks AC3-passthru) */
851 if (runtime->rate == 48000)
852 ensoniq->ctrl |= ES_1373_BYPASS_P1;
853 else
854 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
855#endif
856 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
857 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
858 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
859 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
860 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
861 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
862 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
863 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1, ES_REG(ensoniq, DAC1_COUNT));
864#ifdef CHIP1370
865 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
866 switch (runtime->rate) {
867 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
868 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
869 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
870 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
871 default: snd_BUG();
872 }
873#endif
874 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
875 spin_unlock_irq(&ensoniq->reg_lock);
876#ifndef CHIP1370
877 snd_es1371_dac1_rate(ensoniq, runtime->rate);
878#endif
879 return 0;
880}
881
882static int snd_ensoniq_playback2_prepare(snd_pcm_substream_t * substream)
883{
884 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
885 snd_pcm_runtime_t *runtime = substream->runtime;
886 unsigned int mode = 0;
887
888 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
889 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
890 if (snd_pcm_format_width(runtime->format) == 16)
891 mode |= 0x02;
892 if (runtime->channels > 1)
893 mode |= 0x01;
894 spin_lock_irq(&ensoniq->reg_lock);
895 ensoniq->ctrl &= ~ES_DAC2_EN;
896 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
897 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
898 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
899 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
900 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
901 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
902 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
903 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
904 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
905 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1, ES_REG(ensoniq, DAC2_COUNT));
906#ifdef CHIP1370
907 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
908 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
909 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
910 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
911 }
912#endif
913 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
914 spin_unlock_irq(&ensoniq->reg_lock);
915#ifndef CHIP1370
916 snd_es1371_dac2_rate(ensoniq, runtime->rate);
917#endif
918 return 0;
919}
920
921static int snd_ensoniq_capture_prepare(snd_pcm_substream_t * substream)
922{
923 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
924 snd_pcm_runtime_t *runtime = substream->runtime;
925 unsigned int mode = 0;
926
927 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
928 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
929 if (snd_pcm_format_width(runtime->format) == 16)
930 mode |= 0x02;
931 if (runtime->channels > 1)
932 mode |= 0x01;
933 spin_lock_irq(&ensoniq->reg_lock);
934 ensoniq->ctrl &= ~ES_ADC_EN;
935 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
936 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
937 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
938 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
939 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
940 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
941 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
942 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1, ES_REG(ensoniq, ADC_COUNT));
943#ifdef CHIP1370
944 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
945 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
946 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
947 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
948 }
949#endif
950 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
951 spin_unlock_irq(&ensoniq->reg_lock);
952#ifndef CHIP1370
953 snd_es1371_adc_rate(ensoniq, runtime->rate);
954#endif
955 return 0;
956}
957
958static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(snd_pcm_substream_t * substream)
959{
960 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
961 size_t ptr;
962
963 spin_lock(&ensoniq->reg_lock);
964 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
965 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
966 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
967 ptr = bytes_to_frames(substream->runtime, ptr);
968 } else {
969 ptr = 0;
970 }
971 spin_unlock(&ensoniq->reg_lock);
972 return ptr;
973}
974
975static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(snd_pcm_substream_t * substream)
976{
977 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
978 size_t ptr;
979
980 spin_lock(&ensoniq->reg_lock);
981 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
982 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
983 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
984 ptr = bytes_to_frames(substream->runtime, ptr);
985 } else {
986 ptr = 0;
987 }
988 spin_unlock(&ensoniq->reg_lock);
989 return ptr;
990}
991
992static snd_pcm_uframes_t snd_ensoniq_capture_pointer(snd_pcm_substream_t * substream)
993{
994 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
995 size_t ptr;
996
997 spin_lock(&ensoniq->reg_lock);
998 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
999 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1000 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1001 ptr = bytes_to_frames(substream->runtime, ptr);
1002 } else {
1003 ptr = 0;
1004 }
1005 spin_unlock(&ensoniq->reg_lock);
1006 return ptr;
1007}
1008
1009static snd_pcm_hardware_t snd_ensoniq_playback1 =
1010{
1011 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1012 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1013 SNDRV_PCM_INFO_MMAP_VALID |
1014 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1015 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1016 .rates =
1017#ifndef CHIP1370
1018 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1019#else
1020 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1021 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1022 SNDRV_PCM_RATE_44100),
1023#endif
1024 .rate_min = 4000,
1025 .rate_max = 48000,
1026 .channels_min = 1,
1027 .channels_max = 2,
1028 .buffer_bytes_max = (128*1024),
1029 .period_bytes_min = 64,
1030 .period_bytes_max = (128*1024),
1031 .periods_min = 1,
1032 .periods_max = 1024,
1033 .fifo_size = 0,
1034};
1035
1036static snd_pcm_hardware_t snd_ensoniq_playback2 =
1037{
1038 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1039 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1040 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1041 SNDRV_PCM_INFO_SYNC_START),
1042 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1043 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1044 .rate_min = 4000,
1045 .rate_max = 48000,
1046 .channels_min = 1,
1047 .channels_max = 2,
1048 .buffer_bytes_max = (128*1024),
1049 .period_bytes_min = 64,
1050 .period_bytes_max = (128*1024),
1051 .periods_min = 1,
1052 .periods_max = 1024,
1053 .fifo_size = 0,
1054};
1055
1056static snd_pcm_hardware_t snd_ensoniq_capture =
1057{
1058 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1059 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1060 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1061 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1062 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1063 .rate_min = 4000,
1064 .rate_max = 48000,
1065 .channels_min = 1,
1066 .channels_max = 2,
1067 .buffer_bytes_max = (128*1024),
1068 .period_bytes_min = 64,
1069 .period_bytes_max = (128*1024),
1070 .periods_min = 1,
1071 .periods_max = 1024,
1072 .fifo_size = 0,
1073};
1074
1075static int snd_ensoniq_playback1_open(snd_pcm_substream_t * substream)
1076{
1077 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
1078 snd_pcm_runtime_t *runtime = substream->runtime;
1079
1080 ensoniq->mode |= ES_MODE_PLAY1;
1081 ensoniq->playback1_substream = substream;
1082 runtime->hw = snd_ensoniq_playback1;
1083 snd_pcm_set_sync(substream);
1084 spin_lock_irq(&ensoniq->reg_lock);
1085 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1086 ensoniq->spdif_stream = ensoniq->spdif_default;
1087 spin_unlock_irq(&ensoniq->reg_lock);
1088#ifdef CHIP1370
1089 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1090 &snd_es1370_hw_constraints_rates);
1091#else
1092 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1093 &snd_es1371_hw_constraints_dac_clock);
1094#endif
1095 return 0;
1096}
1097
1098static int snd_ensoniq_playback2_open(snd_pcm_substream_t * substream)
1099{
1100 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
1101 snd_pcm_runtime_t *runtime = substream->runtime;
1102
1103 ensoniq->mode |= ES_MODE_PLAY2;
1104 ensoniq->playback2_substream = substream;
1105 runtime->hw = snd_ensoniq_playback2;
1106 snd_pcm_set_sync(substream);
1107 spin_lock_irq(&ensoniq->reg_lock);
1108 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1109 ensoniq->spdif_stream = ensoniq->spdif_default;
1110 spin_unlock_irq(&ensoniq->reg_lock);
1111#ifdef CHIP1370
1112 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1113 &snd_es1370_hw_constraints_clock);
1114#else
1115 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1116 &snd_es1371_hw_constraints_dac_clock);
1117#endif
1118 return 0;
1119}
1120
1121static int snd_ensoniq_capture_open(snd_pcm_substream_t * substream)
1122{
1123 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
1124 snd_pcm_runtime_t *runtime = substream->runtime;
1125
1126 ensoniq->mode |= ES_MODE_CAPTURE;
1127 ensoniq->capture_substream = substream;
1128 runtime->hw = snd_ensoniq_capture;
1129 snd_pcm_set_sync(substream);
1130#ifdef CHIP1370
1131 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1132 &snd_es1370_hw_constraints_clock);
1133#else
1134 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1135 &snd_es1371_hw_constraints_adc_clock);
1136#endif
1137 return 0;
1138}
1139
1140static int snd_ensoniq_playback1_close(snd_pcm_substream_t * substream)
1141{
1142 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
1143
1144 ensoniq->playback1_substream = NULL;
1145 ensoniq->mode &= ~ES_MODE_PLAY1;
1146 return 0;
1147}
1148
1149static int snd_ensoniq_playback2_close(snd_pcm_substream_t * substream)
1150{
1151 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
1152
1153 ensoniq->playback2_substream = NULL;
1154 spin_lock_irq(&ensoniq->reg_lock);
1155#ifdef CHIP1370
1156 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1157#endif
1158 ensoniq->mode &= ~ES_MODE_PLAY2;
1159 spin_unlock_irq(&ensoniq->reg_lock);
1160 return 0;
1161}
1162
1163static int snd_ensoniq_capture_close(snd_pcm_substream_t * substream)
1164{
1165 ensoniq_t *ensoniq = snd_pcm_substream_chip(substream);
1166
1167 ensoniq->capture_substream = NULL;
1168 spin_lock_irq(&ensoniq->reg_lock);
1169#ifdef CHIP1370
1170 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1171#endif
1172 ensoniq->mode &= ~ES_MODE_CAPTURE;
1173 spin_unlock_irq(&ensoniq->reg_lock);
1174 return 0;
1175}
1176
1177static snd_pcm_ops_t snd_ensoniq_playback1_ops = {
1178 .open = snd_ensoniq_playback1_open,
1179 .close = snd_ensoniq_playback1_close,
1180 .ioctl = snd_pcm_lib_ioctl,
1181 .hw_params = snd_ensoniq_hw_params,
1182 .hw_free = snd_ensoniq_hw_free,
1183 .prepare = snd_ensoniq_playback1_prepare,
1184 .trigger = snd_ensoniq_trigger,
1185 .pointer = snd_ensoniq_playback1_pointer,
1186};
1187
1188static snd_pcm_ops_t snd_ensoniq_playback2_ops = {
1189 .open = snd_ensoniq_playback2_open,
1190 .close = snd_ensoniq_playback2_close,
1191 .ioctl = snd_pcm_lib_ioctl,
1192 .hw_params = snd_ensoniq_hw_params,
1193 .hw_free = snd_ensoniq_hw_free,
1194 .prepare = snd_ensoniq_playback2_prepare,
1195 .trigger = snd_ensoniq_trigger,
1196 .pointer = snd_ensoniq_playback2_pointer,
1197};
1198
1199static snd_pcm_ops_t snd_ensoniq_capture_ops = {
1200 .open = snd_ensoniq_capture_open,
1201 .close = snd_ensoniq_capture_close,
1202 .ioctl = snd_pcm_lib_ioctl,
1203 .hw_params = snd_ensoniq_hw_params,
1204 .hw_free = snd_ensoniq_hw_free,
1205 .prepare = snd_ensoniq_capture_prepare,
1206 .trigger = snd_ensoniq_trigger,
1207 .pointer = snd_ensoniq_capture_pointer,
1208};
1209
1210static void snd_ensoniq_pcm_free(snd_pcm_t *pcm)
1211{
1212 ensoniq_t *ensoniq = pcm->private_data;
1213 ensoniq->pcm1 = NULL;
1214 snd_pcm_lib_preallocate_free_for_all(pcm);
1215}
1216
1217static int __devinit snd_ensoniq_pcm(ensoniq_t * ensoniq, int device, snd_pcm_t ** rpcm)
1218{
1219 snd_pcm_t *pcm;
1220 int err;
1221
1222 if (rpcm)
1223 *rpcm = NULL;
1224#ifdef CHIP1370
1225 err = snd_pcm_new(ensoniq->card, "ES1370/1", device, 1, 1, &pcm);
1226#else
1227 err = snd_pcm_new(ensoniq->card, "ES1371/1", device, 1, 1, &pcm);
1228#endif
1229 if (err < 0)
1230 return err;
1231
1232#ifdef CHIP1370
1233 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1234#else
1235 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1236#endif
1237 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1238
1239 pcm->private_data = ensoniq;
1240 pcm->private_free = snd_ensoniq_pcm_free;
1241 pcm->info_flags = 0;
1242#ifdef CHIP1370
1243 strcpy(pcm->name, "ES1370 DAC2/ADC");
1244#else
1245 strcpy(pcm->name, "ES1371 DAC2/ADC");
1246#endif
1247 ensoniq->pcm1 = pcm;
1248
1249 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1250 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1251
1252 if (rpcm)
1253 *rpcm = pcm;
1254 return 0;
1255}
1256
1257static void snd_ensoniq_pcm_free2(snd_pcm_t *pcm)
1258{
1259 ensoniq_t *ensoniq = pcm->private_data;
1260 ensoniq->pcm2 = NULL;
1261 snd_pcm_lib_preallocate_free_for_all(pcm);
1262}
1263
1264static int __devinit snd_ensoniq_pcm2(ensoniq_t * ensoniq, int device, snd_pcm_t ** rpcm)
1265{
1266 snd_pcm_t *pcm;
1267 int err;
1268
1269 if (rpcm)
1270 *rpcm = NULL;
1271#ifdef CHIP1370
1272 err = snd_pcm_new(ensoniq->card, "ES1370/2", device, 1, 0, &pcm);
1273#else
1274 err = snd_pcm_new(ensoniq->card, "ES1371/2", device, 1, 0, &pcm);
1275#endif
1276 if (err < 0)
1277 return err;
1278
1279#ifdef CHIP1370
1280 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1281#else
1282 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1283#endif
1284 pcm->private_data = ensoniq;
1285 pcm->private_free = snd_ensoniq_pcm_free2;
1286 pcm->info_flags = 0;
1287#ifdef CHIP1370
1288 strcpy(pcm->name, "ES1370 DAC1");
1289#else
1290 strcpy(pcm->name, "ES1371 DAC1");
1291#endif
1292 ensoniq->pcm2 = pcm;
1293
1294 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1295 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1296
1297 if (rpcm)
1298 *rpcm = pcm;
1299 return 0;
1300}
1301
1302/*
1303 * Mixer section
1304 */
1305
1306/*
1307 * ENS1371 mixer (including SPDIF interface)
1308 */
1309#ifdef CHIP1371
1310static int snd_ens1373_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1311{
1312 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1313 uinfo->count = 1;
1314 return 0;
1315}
1316
1317static int snd_ens1373_spdif_default_get(snd_kcontrol_t * kcontrol,
1318 snd_ctl_elem_value_t * ucontrol)
1319{
1320 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1321 spin_lock_irq(&ensoniq->reg_lock);
1322 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1323 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1324 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1325 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1326 spin_unlock_irq(&ensoniq->reg_lock);
1327 return 0;
1328}
1329
1330static int snd_ens1373_spdif_default_put(snd_kcontrol_t * kcontrol,
1331 snd_ctl_elem_value_t * ucontrol)
1332{
1333 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1334 unsigned int val;
1335 int change;
1336
1337 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1338 ((u32)ucontrol->value.iec958.status[1] << 8) |
1339 ((u32)ucontrol->value.iec958.status[2] << 16) |
1340 ((u32)ucontrol->value.iec958.status[3] << 24);
1341 spin_lock_irq(&ensoniq->reg_lock);
1342 change = ensoniq->spdif_default != val;
1343 ensoniq->spdif_default = val;
1344 if (change && ensoniq->playback1_substream == NULL && ensoniq->playback2_substream == NULL)
1345 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1346 spin_unlock_irq(&ensoniq->reg_lock);
1347 return change;
1348}
1349
1350static int snd_ens1373_spdif_mask_get(snd_kcontrol_t * kcontrol,
1351 snd_ctl_elem_value_t * ucontrol)
1352{
1353 ucontrol->value.iec958.status[0] = 0xff;
1354 ucontrol->value.iec958.status[1] = 0xff;
1355 ucontrol->value.iec958.status[2] = 0xff;
1356 ucontrol->value.iec958.status[3] = 0xff;
1357 return 0;
1358}
1359
1360static int snd_ens1373_spdif_stream_get(snd_kcontrol_t * kcontrol,
1361 snd_ctl_elem_value_t * ucontrol)
1362{
1363 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1364 spin_lock_irq(&ensoniq->reg_lock);
1365 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1366 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1367 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1368 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1369 spin_unlock_irq(&ensoniq->reg_lock);
1370 return 0;
1371}
1372
1373static int snd_ens1373_spdif_stream_put(snd_kcontrol_t * kcontrol,
1374 snd_ctl_elem_value_t * ucontrol)
1375{
1376 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1377 unsigned int val;
1378 int change;
1379
1380 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1381 ((u32)ucontrol->value.iec958.status[1] << 8) |
1382 ((u32)ucontrol->value.iec958.status[2] << 16) |
1383 ((u32)ucontrol->value.iec958.status[3] << 24);
1384 spin_lock_irq(&ensoniq->reg_lock);
1385 change = ensoniq->spdif_stream != val;
1386 ensoniq->spdif_stream = val;
1387 if (change && (ensoniq->playback1_substream != NULL || ensoniq->playback2_substream != NULL))
1388 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1389 spin_unlock_irq(&ensoniq->reg_lock);
1390 return change;
1391}
1392
1393#define ES1371_SPDIF(xname) \
1394{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1395 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1396
1397static int snd_es1371_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1398{
1399 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1400 uinfo->count = 1;
1401 uinfo->value.integer.min = 0;
1402 uinfo->value.integer.max = 1;
1403 return 0;
1404}
1405
1406static int snd_es1371_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1407{
1408 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1409
1410 spin_lock_irq(&ensoniq->reg_lock);
1411 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1412 spin_unlock_irq(&ensoniq->reg_lock);
1413 return 0;
1414}
1415
1416static int snd_es1371_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1417{
1418 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1419 unsigned int nval1, nval2;
1420 int change;
1421
1422 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1423 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1424 spin_lock_irq(&ensoniq->reg_lock);
1425 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1426 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1427 ensoniq->ctrl |= nval1;
1428 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1429 ensoniq->cssr |= nval2;
1430 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1431 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1432 spin_unlock_irq(&ensoniq->reg_lock);
1433 return change;
1434}
1435
1436
1437/* spdif controls */
1438static snd_kcontrol_new_t snd_es1371_mixer_spdif[] __devinitdata = {
10e8d78a 1439 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1da177e4 1440 {
5549d549 1441 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1442 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1443 .info = snd_ens1373_spdif_info,
1444 .get = snd_ens1373_spdif_default_get,
1445 .put = snd_ens1373_spdif_default_put,
1446 },
1447 {
1448 .access = SNDRV_CTL_ELEM_ACCESS_READ,
5549d549 1449 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1450 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1451 .info = snd_ens1373_spdif_info,
1452 .get = snd_ens1373_spdif_mask_get
1453 },
1454 {
5549d549 1455 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1456 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1457 .info = snd_ens1373_spdif_info,
1458 .get = snd_ens1373_spdif_stream_get,
1459 .put = snd_ens1373_spdif_stream_put
1460 },
1461};
1462
1463
1464static int snd_es1373_rear_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1465{
1466 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1467 uinfo->count = 1;
1468 uinfo->value.integer.min = 0;
1469 uinfo->value.integer.max = 1;
1470 return 0;
1471}
1472
1473static int snd_es1373_rear_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1474{
1475 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1476 int val = 0;
1477
1478 spin_lock_irq(&ensoniq->reg_lock);
1479 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1480 val = 1;
1481 ucontrol->value.integer.value[0] = val;
1482 spin_unlock_irq(&ensoniq->reg_lock);
1483 return 0;
1484}
1485
1486static int snd_es1373_rear_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1487{
1488 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1489 unsigned int nval1;
1490 int change;
1491
1492 nval1 = ucontrol->value.integer.value[0] ? ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1493 spin_lock_irq(&ensoniq->reg_lock);
1494 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1495 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1496 ensoniq->cssr |= nval1;
1497 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1498 spin_unlock_irq(&ensoniq->reg_lock);
1499 return change;
1500}
1501
1502static snd_kcontrol_new_t snd_ens1373_rear __devinitdata =
1503{
1504 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1505 .name = "AC97 2ch->4ch Copy Switch",
1506 .info = snd_es1373_rear_info,
1507 .get = snd_es1373_rear_get,
1508 .put = snd_es1373_rear_put,
1509};
1510
1511static int snd_es1373_line_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1512{
1513 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1514 uinfo->count = 1;
1515 uinfo->value.integer.min = 0;
1516 uinfo->value.integer.max = 1;
1517 return 0;
1518}
1519
1520static int snd_es1373_line_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1521{
1522 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1523 int val = 0;
1524
1525 spin_lock_irq(&ensoniq->reg_lock);
1526 if ((ensoniq->ctrl & ES_1371_GPIO_OUTM) >= 4)
1527 val = 1;
1528 ucontrol->value.integer.value[0] = val;
1529 spin_unlock_irq(&ensoniq->reg_lock);
1530 return 0;
1531}
1532
1533static int snd_es1373_line_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1534{
1535 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1536 int changed;
1537 unsigned int ctrl;
1538
1539 spin_lock_irq(&ensoniq->reg_lock);
1540 ctrl = ensoniq->ctrl;
1541 if (ucontrol->value.integer.value[0])
1542 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1543 else
1544 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1545 changed = (ctrl != ensoniq->ctrl);
1546 if (changed)
1547 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1548 spin_unlock_irq(&ensoniq->reg_lock);
1549 return changed;
1550}
1551
1552static snd_kcontrol_new_t snd_ens1373_line __devinitdata =
1553{
1554 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1555 .name = "Line In->Rear Out Switch",
1556 .info = snd_es1373_line_info,
1557 .get = snd_es1373_line_get,
1558 .put = snd_es1373_line_put,
1559};
1560
1561static void snd_ensoniq_mixer_free_ac97(ac97_t *ac97)
1562{
1563 ensoniq_t *ensoniq = ac97->private_data;
1564 ensoniq->u.es1371.ac97 = NULL;
1565}
1566
1567static struct {
1568 unsigned short vid; /* vendor ID */
1569 unsigned short did; /* device ID */
1570 unsigned char rev; /* revision */
1571} es1371_spdif_present[] __devinitdata = {
1572 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1573 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1574 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1575 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1576 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1577 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1578};
1579
1580static int snd_ensoniq_1371_mixer(ensoniq_t * ensoniq)
1581{
1582 snd_card_t *card = ensoniq->card;
1583 ac97_bus_t *pbus;
1584 ac97_template_t ac97;
1585 int err, idx;
1586 static ac97_bus_ops_t ops = {
1587 .write = snd_es1371_codec_write,
1588 .read = snd_es1371_codec_read,
072c0119 1589 .wait = snd_es1371_codec_wait,
1da177e4
LT		 1590 };
1591
1592 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1593 return err;
1594
1595 memset(&ac97, 0, sizeof(ac97));
1596 ac97.private_data = ensoniq;
1597 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1598 ac97.scaps = AC97_SCAP_AUDIO;
1599 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1600 return err;
1601 for (idx = 0; es1371_spdif_present[idx].vid != (unsigned short)PCI_ANY_ID; idx++)
1602 if (ensoniq->pci->vendor == es1371_spdif_present[idx].vid &&
1603 ensoniq->pci->device == es1371_spdif_present[idx].did &&
1604 ensoniq->rev == es1371_spdif_present[idx].rev) {
1605 snd_kcontrol_t *kctl;
1606 int i, index = 0;
1607
1608 ensoniq->spdif_default = ensoniq->spdif_stream = SNDRV_PCM_DEFAULT_CON_SPDIF;
1609 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1610
1611 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1612 index++;
1613
1614 for (i = 0; i < (int)ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1615 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1616 if (! kctl)
1617 return -ENOMEM;
1618 kctl->id.index = index;
1619 if ((err = snd_ctl_add(card, kctl)) < 0)
1620 return err;
1621 }
1622 break;
1623 }
1624 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1625 /* mirror rear to front speakers */
1626 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1627 ensoniq->cssr |= ES_1373_REAR_BIT26;
1628 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1629 if (err < 0)
1630 return err;
1631 }
1632 if (((ensoniq->subsystem_vendor_id == 0x1274) &&
1633 (ensoniq->subsystem_device_id == 0x2000)) || /* GA-7DXR */
1634 ((ensoniq->subsystem_vendor_id == 0x1458) &&
1635 (ensoniq->subsystem_device_id == 0xa000))) { /* GA-8IEXP */
1636 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line, ensoniq));
1637 if (err < 0)
1638 return err;
1639 }
1640
1641 return 0;
1642}
1643
1644#endif /* CHIP1371 */
1645
1646/* generic control callbacks for ens1370 */
1647#ifdef CHIP1370
1648#define ENSONIQ_CONTROL(xname, mask) \
1649{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1650 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1651 .private_value = mask }
1652
1653static int snd_ensoniq_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1654{
1655 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1656 uinfo->count = 1;
1657 uinfo->value.integer.min = 0;
1658 uinfo->value.integer.max = 1;
1659 return 0;
1660}
1661
1662static int snd_ensoniq_control_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1663{
1664 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1665 int mask = kcontrol->private_value;
1666
1667 spin_lock_irq(&ensoniq->reg_lock);
1668 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1669 spin_unlock_irq(&ensoniq->reg_lock);
1670 return 0;
1671}
1672
1673static int snd_ensoniq_control_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1674{
1675 ensoniq_t *ensoniq = snd_kcontrol_chip(kcontrol);
1676 int mask = kcontrol->private_value;
1677 unsigned int nval;
1678 int change;
1679
1680 nval = ucontrol->value.integer.value[0] ? mask : 0;
1681 spin_lock_irq(&ensoniq->reg_lock);
1682 change = (ensoniq->ctrl & mask) != nval;
1683 ensoniq->ctrl &= ~mask;
1684 ensoniq->ctrl |= nval;
1685 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1686 spin_unlock_irq(&ensoniq->reg_lock);
1687 return change;
1688}
1689
1690/*
1691 * ENS1370 mixer
1692 */
1693
1694static snd_kcontrol_new_t snd_es1370_controls[2] __devinitdata = {
1695ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1696ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1697};
1698
1699#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1700
1701static void snd_ensoniq_mixer_free_ak4531(ak4531_t *ak4531)
1702{
1703 ensoniq_t *ensoniq = ak4531->private_data;
1704 ensoniq->u.es1370.ak4531 = NULL;
1705}
1706
1707static int __devinit snd_ensoniq_1370_mixer(ensoniq_t * ensoniq)
1708{
1709 snd_card_t *card = ensoniq->card;
1710 ak4531_t ak4531;
1711 unsigned int idx;
1712 int err;
1713
1714 /* try reset AK4531 */
1715 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1716 inw(ES_REG(ensoniq, 1370_CODEC));
1717 udelay(100);
1718 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1719 inw(ES_REG(ensoniq, 1370_CODEC));
1720 udelay(100);
1721
1722 memset(&ak4531, 0, sizeof(ak4531));
1723 ak4531.write = snd_es1370_codec_write;
1724 ak4531.private_data = ensoniq;
1725 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1726 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1727 return err;
1728 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1729 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1730 if (err < 0)
1731 return err;
1732 }
1733 return 0;
1734}
1735
1736#endif /* CHIP1370 */
1737
1738#ifdef SUPPORT_JOYSTICK
1739
1740#ifdef CHIP1371
1741static int __devinit snd_ensoniq_get_joystick_port(int dev)
1742{
1743 switch (joystick_port[dev]) {
1744 case 0: /* disabled */
1745 case 1: /* auto-detect */
1746 case 0x200:
1747 case 0x208:
1748 case 0x210:
1749 case 0x218:
1750 return joystick_port[dev];
1751
1752 default:
1753 printk(KERN_ERR "ens1371: invalid joystick port %#x", joystick_port[dev]);
1754 return 0;
1755 }
1756}
1757#else
1758static inline int snd_ensoniq_get_joystick_port(int dev)
1759{
1760 return joystick[dev] ? 0x200 : 0;
1761}
1762#endif
1763
1764static int __devinit snd_ensoniq_create_gameport(ensoniq_t *ensoniq, int dev)
1765{
1766 struct gameport *gp;
1767 int io_port;
1768
1769 io_port = snd_ensoniq_get_joystick_port(dev);
1770
1771 switch (io_port) {
1772 case 0:
1773 return -ENOSYS;
1774
1775 case 1: /* auto_detect */
1776 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1777 if (request_region(io_port, 8, "ens137x: gameport"))
1778 break;
1779 if (io_port > 0x218) {
1780 printk(KERN_WARNING "ens137x: no gameport ports available\n");
1781 return -EBUSY;
1782 }
1783 break;
1784
1785 default:
1786 if (!request_region(io_port, 8, "ens137x: gameport")) {
1787 printk(KERN_WARNING "ens137x: gameport io port 0x%#x in use\n", io_port);
1788 return -EBUSY;
1789 }
1790 break;
1791 }
1792
1793 ensoniq->gameport = gp = gameport_allocate_port();
1794 if (!gp) {
1795 printk(KERN_ERR "ens137x: cannot allocate memory for gameport\n");
1796 release_region(io_port, 8);
1797 return -ENOMEM;
1798 }
1799
1800 gameport_set_name(gp, "ES137x");
1801 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1802 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1803 gp->io = io_port;
1804
1805 ensoniq->ctrl |= ES_JYSTK_EN;
1806#ifdef CHIP1371
1807 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1808 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1809#endif
1810 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1811
1812 gameport_register_port(ensoniq->gameport);
1813
1814 return 0;
1815}
1816
1817static void snd_ensoniq_free_gameport(ensoniq_t *ensoniq)
1818{
1819 if (ensoniq->gameport) {
1820 int port = ensoniq->gameport->io;
1821
1822 gameport_unregister_port(ensoniq->gameport);
1823 ensoniq->gameport = NULL;
1824 ensoniq->ctrl &= ~ES_JYSTK_EN;
1825 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1826 release_region(port, 8);
1827 }
1828}
1829#else
1830static inline int snd_ensoniq_create_gameport(ensoniq_t *ensoniq, long port) { return -ENOSYS; }
1831static inline void snd_ensoniq_free_gameport(ensoniq_t *ensoniq) { }
1832#endif /* SUPPORT_JOYSTICK */
1833
1834/*
1835
1836 */
1837
1838static void snd_ensoniq_proc_read(snd_info_entry_t *entry,
1839 snd_info_buffer_t * buffer)
1840{
1841 ensoniq_t *ensoniq = entry->private_data;
1842
1843#ifdef CHIP1370
1844 snd_iprintf(buffer, "Ensoniq AudioPCI ES1370\n\n");
1845#else
1846 snd_iprintf(buffer, "Ensoniq AudioPCI ES1371\n\n");
1847#endif
1848 snd_iprintf(buffer, "Joystick enable : %s\n", ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1849#ifdef CHIP1370
1850 snd_iprintf(buffer, "MIC +5V bias : %s\n", ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1851 snd_iprintf(buffer, "Line In to AOUT : %s\n", ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1852#else
1853 snd_iprintf(buffer, "Joystick port : 0x%x\n", (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1854#endif
1855}
1856
1857static void __devinit snd_ensoniq_proc_init(ensoniq_t * ensoniq)
1858{
1859 snd_info_entry_t *entry;
1860
1861 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
1862 snd_info_set_text_ops(entry, ensoniq, 1024, snd_ensoniq_proc_read);
1863}
1864
1865/*
1866
1867 */
1868
1869static int snd_ensoniq_free(ensoniq_t *ensoniq)
1870{
1871 snd_ensoniq_free_gameport(ensoniq);
1872 if (ensoniq->irq < 0)
1873 goto __hw_end;
1874#ifdef CHIP1370
1875 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1876 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1877#else
1878 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1879 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1880#endif
1881 synchronize_irq(ensoniq->irq);
1882 pci_set_power_state(ensoniq->pci, 3);
1883 __hw_end:
1884#ifdef CHIP1370
1885 if (ensoniq->dma_bug.area)
1886 snd_dma_free_pages(&ensoniq->dma_bug);
1887#endif
1888 if (ensoniq->irq >= 0)
1889 free_irq(ensoniq->irq, (void *)ensoniq);
1890 pci_release_regions(ensoniq->pci);
1891 pci_disable_device(ensoniq->pci);
1892 kfree(ensoniq);
1893 return 0;
1894}
1895
1896static int snd_ensoniq_dev_free(snd_device_t *device)
1897{
1898 ensoniq_t *ensoniq = device->device_data;
1899 return snd_ensoniq_free(ensoniq);
1900}
1901
1902#ifdef CHIP1371
1903static struct {
1904 unsigned short svid; /* subsystem vendor ID */
1905 unsigned short sdid; /* subsystem device ID */
1906} es1371_amplifier_hack[] = {
1907 { .svid = 0x107b, .sdid = 0x2150 }, /* Gateway Solo 2150 */
1908 { .svid = 0x13bd, .sdid = 0x100c }, /* EV1938 on Mebius PC-MJ100V */
1909 { .svid = 0x1102, .sdid = 0x5938 }, /* Targa Xtender300 */
1910 { .svid = 0x1102, .sdid = 0x8938 }, /* IPC Topnote G notebook */
1911 { .svid = PCI_ANY_ID, .sdid = PCI_ANY_ID }
1912};
1913static struct {
1914 unsigned short vid; /* vendor ID */
1915 unsigned short did; /* device ID */
1916 unsigned char rev; /* revision */
1917} es1371_ac97_reset_hack[] = {
1918 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1919 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1920 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1921 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1922 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1923 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1924};
1925#endif
1926
1927static int __devinit snd_ensoniq_create(snd_card_t * card,
1928 struct pci_dev *pci,
1929 ensoniq_t ** rensoniq)
1930{
1931 ensoniq_t *ensoniq;
1932 unsigned short cmdw;
1933 unsigned char cmdb;
1934#ifdef CHIP1371
1935 int idx;
1936#endif
1937 int err;
1938 static snd_device_ops_t ops = {
1939 .dev_free = snd_ensoniq_dev_free,
1940 };
1941
1942 *rensoniq = NULL;
1943 if ((err = pci_enable_device(pci)) < 0)
1944 return err;
e560d8d8 1945 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
1da177e4
LT		 1946 if (ensoniq == NULL) {
1947 pci_disable_device(pci);
1948 return -ENOMEM;
1949 }
1950 spin_lock_init(&ensoniq->reg_lock);
1951 init_MUTEX(&ensoniq->src_mutex);
1952 ensoniq->card = card;
1953 ensoniq->pci = pci;
1954 ensoniq->irq = -1;
1955 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
1956 kfree(ensoniq);
1957 pci_disable_device(pci);
1958 return err;
1959 }
1960 ensoniq->port = pci_resource_start(pci, 0);
1961 if (request_irq(pci->irq, snd_audiopci_interrupt, SA_INTERRUPT|SA_SHIRQ, "Ensoniq AudioPCI", (void *)ensoniq)) {
99b359ba 1962 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1da177e4
LT		 1963 snd_ensoniq_free(ensoniq);
1964 return -EBUSY;
1965 }
1966 ensoniq->irq = pci->irq;
1967#ifdef CHIP1370
1968 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1969 16, &ensoniq->dma_bug) < 0) {
99b359ba 1970 snd_printk(KERN_ERR "unable to allocate space for phantom area - dma_bug\n");
1da177e4
LT		 1971 snd_ensoniq_free(ensoniq);
1972 return -EBUSY;
1973 }
1974#endif
1975 pci_set_master(pci);
1976 pci_read_config_byte(pci, PCI_REVISION_ID, &cmdb);
1977 ensoniq->rev = cmdb;
1978 pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &cmdw);
1979 ensoniq->subsystem_vendor_id = cmdw;
1980 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &cmdw);
1981 ensoniq->subsystem_device_id = cmdw;
1982#ifdef CHIP1370
1983#if 0
1984 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
1985#else /* get microphone working */
1986 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
1987#endif
1988 ensoniq->sctrl = 0;
1989 /* initialize the chips */
1990 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1991 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1992 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1993 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1994 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1995#else
1996 ensoniq->ctrl = 0;
1997 ensoniq->sctrl = 0;
1998 ensoniq->cssr = 0;
1999 for (idx = 0; es1371_amplifier_hack[idx].svid != (unsigned short)PCI_ANY_ID; idx++)
2000 if (ensoniq->subsystem_vendor_id == es1371_amplifier_hack[idx].svid &&
2001 ensoniq->subsystem_device_id == es1371_amplifier_hack[idx].sdid) {
2002 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2003 break;
2004 }
2005 /* initialize the chips */
2006 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
2007 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2008 outl(0, ES_REG(ensoniq, 1371_LEGACY));
2009 for (idx = 0; es1371_ac97_reset_hack[idx].vid != (unsigned short)PCI_ANY_ID; idx++)
2010 if (pci->vendor == es1371_ac97_reset_hack[idx].vid &&
2011 pci->device == es1371_ac97_reset_hack[idx].did &&
2012 ensoniq->rev == es1371_ac97_reset_hack[idx].rev) {
1da177e4
LT		 2013 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2014 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2015 /* need to delay around 20ms(bleech) to give
2016 some CODECs enough time to wakeup */
ef21ca24 2017 msleep(20);
1da177e4
LT		 2018 break;
2019 }
2020 /* AC'97 warm reset to start the bitclk */
2021 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
2022 inl(ES_REG(ensoniq, CONTROL));
2023 udelay(20);
2024 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
2025 /* Init the sample rate converter */
2026 snd_es1371_wait_src_ready(ensoniq);
2027 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
2028 for (idx = 0; idx < 0x80; idx++)
2029 snd_es1371_src_write(ensoniq, idx, 0);
2030 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
2031 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
2032 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
2033 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
2034 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
2035 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
2036 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
2037 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
2038 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
2039 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
2040 snd_es1371_adc_rate(ensoniq, 22050);
2041 snd_es1371_dac1_rate(ensoniq, 22050);
2042 snd_es1371_dac2_rate(ensoniq, 22050);
2043 /* WARNING:
2044 * enabling the sample rate converter without properly programming
2045 * its parameters causes the chip to lock up (the SRC busy bit will
2046 * be stuck high, and I've found no way to rectify this other than
2047 * power cycle) - Thomas Sailer
2048 */
2049 snd_es1371_wait_src_ready(ensoniq);
2050 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2051 /* try reset codec directly */
2052 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2053#endif
2054 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2055 outb(0x00, ES_REG(ensoniq, UART_RES));
2056 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2057 synchronize_irq(ensoniq->irq);
2058
2059 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2060 snd_ensoniq_free(ensoniq);
2061 return err;
2062 }
2063
2064 snd_ensoniq_proc_init(ensoniq);
2065
2066 snd_card_set_dev(card, &pci->dev);
2067
2068 *rensoniq = ensoniq;
2069 return 0;
2070}
2071
2072/*
2073 * MIDI section
2074 */
2075
2076static void snd_ensoniq_midi_interrupt(ensoniq_t * ensoniq)
2077{
2078 snd_rawmidi_t * rmidi = ensoniq->rmidi;
2079 unsigned char status, mask, byte;
2080
2081 if (rmidi == NULL)
2082 return;
2083 /* do Rx at first */
2084 spin_lock(&ensoniq->reg_lock);
2085 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2086 while (mask) {
2087 status = inb(ES_REG(ensoniq, UART_STATUS));
2088 if ((status & mask) == 0)
2089 break;
2090 byte = inb(ES_REG(ensoniq, UART_DATA));
2091 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2092 }
2093 spin_unlock(&ensoniq->reg_lock);
2094
2095 /* do Tx at second */
2096 spin_lock(&ensoniq->reg_lock);
2097 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2098 while (mask) {
2099 status = inb(ES_REG(ensoniq, UART_STATUS));
2100 if ((status & mask) == 0)
2101 break;
2102 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2103 ensoniq->uartc &= ~ES_TXINTENM;
2104 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2105 mask &= ~ES_TXRDY;
2106 } else {
2107 outb(byte, ES_REG(ensoniq, UART_DATA));
2108 }
2109 }
2110 spin_unlock(&ensoniq->reg_lock);
2111}
2112
2113static int snd_ensoniq_midi_input_open(snd_rawmidi_substream_t * substream)
2114{
2115 ensoniq_t *ensoniq = substream->rmidi->private_data;
2116
2117 spin_lock_irq(&ensoniq->reg_lock);
2118 ensoniq->uartm |= ES_MODE_INPUT;
2119 ensoniq->midi_input = substream;
2120 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2121 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2122 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2123 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2124 }
2125 spin_unlock_irq(&ensoniq->reg_lock);
2126 return 0;
2127}
2128
2129static int snd_ensoniq_midi_input_close(snd_rawmidi_substream_t * substream)
2130{
2131 ensoniq_t *ensoniq = substream->rmidi->private_data;
2132
2133 spin_lock_irq(&ensoniq->reg_lock);
2134 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2135 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2136 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2137 } else {
2138 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2139 }
2140 ensoniq->midi_input = NULL;
2141 ensoniq->uartm &= ~ES_MODE_INPUT;
2142 spin_unlock_irq(&ensoniq->reg_lock);
2143 return 0;
2144}
2145
2146static int snd_ensoniq_midi_output_open(snd_rawmidi_substream_t * substream)
2147{
2148 ensoniq_t *ensoniq = substream->rmidi->private_data;
2149
2150 spin_lock_irq(&ensoniq->reg_lock);
2151 ensoniq->uartm |= ES_MODE_OUTPUT;
2152 ensoniq->midi_output = substream;
2153 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2154 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2155 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2156 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2157 }
2158 spin_unlock_irq(&ensoniq->reg_lock);
2159 return 0;
2160}
2161
2162static int snd_ensoniq_midi_output_close(snd_rawmidi_substream_t * substream)
2163{
2164 ensoniq_t *ensoniq = substream->rmidi->private_data;
2165
2166 spin_lock_irq(&ensoniq->reg_lock);
2167 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2168 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2169 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2170 } else {
2171 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2172 }
2173 ensoniq->midi_output = NULL;
2174 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2175 spin_unlock_irq(&ensoniq->reg_lock);
2176 return 0;
2177}
2178
2179static void snd_ensoniq_midi_input_trigger(snd_rawmidi_substream_t * substream, int up)
2180{
2181 unsigned long flags;
2182 ensoniq_t *ensoniq = substream->rmidi->private_data;
2183 int idx;
2184
2185 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2186 if (up) {
2187 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2188 /* empty input FIFO */
2189 for (idx = 0; idx < 32; idx++)
2190 inb(ES_REG(ensoniq, UART_DATA));
2191 ensoniq->uartc |= ES_RXINTEN;
2192 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2193 }
2194 } else {
2195 if (ensoniq->uartc & ES_RXINTEN) {
2196 ensoniq->uartc &= ~ES_RXINTEN;
2197 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2198 }
2199 }
2200 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2201}
2202
2203static void snd_ensoniq_midi_output_trigger(snd_rawmidi_substream_t * substream, int up)
2204{
2205 unsigned long flags;
2206 ensoniq_t *ensoniq = substream->rmidi->private_data;
2207 unsigned char byte;
2208
2209 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2210 if (up) {
2211 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2212 ensoniq->uartc |= ES_TXINTENO(1);
2213 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2214 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2215 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2216 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2217 ensoniq->uartc &= ~ES_TXINTENM;
2218 } else {
2219 outb(byte, ES_REG(ensoniq, UART_DATA));
2220 }
2221 }
2222 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2223 }
2224 } else {
2225 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2226 ensoniq->uartc &= ~ES_TXINTENM;
2227 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2228 }
2229 }
2230 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2231}
2232
2233static snd_rawmidi_ops_t snd_ensoniq_midi_output =
2234{
2235 .open = snd_ensoniq_midi_output_open,
2236 .close = snd_ensoniq_midi_output_close,
2237 .trigger = snd_ensoniq_midi_output_trigger,
2238};
2239
2240static snd_rawmidi_ops_t snd_ensoniq_midi_input =
2241{
2242 .open = snd_ensoniq_midi_input_open,
2243 .close = snd_ensoniq_midi_input_close,
2244 .trigger = snd_ensoniq_midi_input_trigger,
2245};
2246
2247static int __devinit snd_ensoniq_midi(ensoniq_t * ensoniq, int device, snd_rawmidi_t **rrawmidi)
2248{
2249 snd_rawmidi_t *rmidi;
2250 int err;
2251
2252 if (rrawmidi)
2253 *rrawmidi = NULL;
2254 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2255 return err;
2256#ifdef CHIP1370
2257 strcpy(rmidi->name, "ES1370");
2258#else
2259 strcpy(rmidi->name, "ES1371");
2260#endif
2261 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2262 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2263 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
2264 rmidi->private_data = ensoniq;
2265 ensoniq->rmidi = rmidi;
2266 if (rrawmidi)
2267 *rrawmidi = rmidi;
2268 return 0;
2269}
2270
2271/*
2272 * Interrupt handler
2273 */
2274
2275static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
2276{
2277 ensoniq_t *ensoniq = dev_id;
2278 unsigned int status, sctrl;
2279
2280 if (ensoniq == NULL)
2281 return IRQ_NONE;
2282
2283 status = inl(ES_REG(ensoniq, STATUS));
2284 if (!(status & ES_INTR))
2285 return IRQ_NONE;
2286
2287 spin_lock(&ensoniq->reg_lock);
2288 sctrl = ensoniq->sctrl;
2289 if (status & ES_DAC1)
2290 sctrl &= ~ES_P1_INT_EN;
2291 if (status & ES_DAC2)
2292 sctrl &= ~ES_P2_INT_EN;
2293 if (status & ES_ADC)
2294 sctrl &= ~ES_R1_INT_EN;
2295 outl(sctrl, ES_REG(ensoniq, SERIAL));
2296 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2297 spin_unlock(&ensoniq->reg_lock);
2298
2299 if (status & ES_UART)
2300 snd_ensoniq_midi_interrupt(ensoniq);
2301 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2302 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2303 if ((status & ES_ADC) && ensoniq->capture_substream)
2304 snd_pcm_period_elapsed(ensoniq->capture_substream);
2305 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2306 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2307 return IRQ_HANDLED;
2308}
2309
2310static int __devinit snd_audiopci_probe(struct pci_dev *pci,
2311 const struct pci_device_id *pci_id)
2312{
2313 static int dev;
2314 snd_card_t *card;
2315 ensoniq_t *ensoniq;
2316 int err, pcm_devs[2];
2317
2318 if (dev >= SNDRV_CARDS)
2319 return -ENODEV;
2320 if (!enable[dev]) {
2321 dev++;
2322 return -ENOENT;
2323 }
2324
2325 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2326 if (card == NULL)
2327 return -ENOMEM;
2328
2329 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2330 snd_card_free(card);
2331 return err;
2332 }
2333
2334 pcm_devs[0] = 0; pcm_devs[1] = 1;
2335#ifdef CHIP1370
2336 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2337 snd_card_free(card);
2338 return err;
2339 }
2340#endif
2341#ifdef CHIP1371
2342 if ((err = snd_ensoniq_1371_mixer(ensoniq)) < 0) {
2343 snd_card_free(card);
2344 return err;
2345 }
2346#endif
2347 if ((err = snd_ensoniq_pcm(ensoniq, 0, NULL)) < 0) {
2348 snd_card_free(card);
2349 return err;
2350 }
2351 if ((err = snd_ensoniq_pcm2(ensoniq, 1, NULL)) < 0) {
2352 snd_card_free(card);
2353 return err;
2354 }
2355 if ((err = snd_ensoniq_midi(ensoniq, 0, NULL)) < 0) {
2356 snd_card_free(card);
2357 return err;
2358 }
2359
2360 snd_ensoniq_create_gameport(ensoniq, dev);
2361
2362 strcpy(card->driver, DRIVER_NAME);
2363
2364 strcpy(card->shortname, "Ensoniq AudioPCI");
2365 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2366 card->shortname,
2367 card->driver,
2368 ensoniq->port,
2369 ensoniq->irq);
2370
2371 if ((err = snd_card_register(card)) < 0) {
2372 snd_card_free(card);
2373 return err;
2374 }
2375
2376 pci_set_drvdata(pci, card);
2377 dev++;
2378 return 0;
2379}
2380
2381static void __devexit snd_audiopci_remove(struct pci_dev *pci)
2382{
2383 snd_card_free(pci_get_drvdata(pci));
2384 pci_set_drvdata(pci, NULL);
2385}
2386
2387static struct pci_driver driver = {
2388 .name = DRIVER_NAME,
2389 .id_table = snd_audiopci_ids,
2390 .probe = snd_audiopci_probe,
2391 .remove = __devexit_p(snd_audiopci_remove),
2392};
2393
2394static int __init alsa_card_ens137x_init(void)
2395{
01d25d46 2396 return pci_register_driver(&driver);
1da177e4
LT		 2397}
2398
2399static void __exit alsa_card_ens137x_exit(void)
2400{
2401 pci_unregister_driver(&driver);
2402}
2403
2404module_init(alsa_card_ens137x_init)
2405module_exit(alsa_card_ens137x_exit)
Linux kernel - Deliverables
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