xref: /kernel/linux/linux-5.10/sound/pci/ens1370.c (revision 8c2ecf20)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 *  Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
4 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
5 *		     Thomas Sailer <sailer@ife.ee.ethz.ch>
6 */
7
8/* Power-Management-Code ( CONFIG_PM )
9 * for ens1371 only ( FIXME )
10 * derived from cs4281.c, atiixp.c and via82xx.c
11 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
12 * by Kurt J. Bosch
13 */
14
15#include <linux/io.h>
16#include <linux/delay.h>
17#include <linux/interrupt.h>
18#include <linux/init.h>
19#include <linux/pci.h>
20#include <linux/slab.h>
21#include <linux/gameport.h>
22#include <linux/module.h>
23#include <linux/mutex.h>
24
25#include <sound/core.h>
26#include <sound/control.h>
27#include <sound/pcm.h>
28#include <sound/rawmidi.h>
29#ifdef CHIP1371
30#include <sound/ac97_codec.h>
31#else
32#include <sound/ak4531_codec.h>
33#endif
34#include <sound/initval.h>
35#include <sound/asoundef.h>
36
37#ifndef CHIP1371
38#undef CHIP1370
39#define CHIP1370
40#endif
41
42#ifdef CHIP1370
43#define DRIVER_NAME "ENS1370"
44#define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
45#else
46#define DRIVER_NAME "ENS1371"
47#define CHIP_NAME "ES1371"
48#endif
49
50
51MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
52MODULE_LICENSE("GPL");
53#ifdef CHIP1370
54MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
55MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
56	        "{Creative Labs,SB PCI64/128 (ES1370)}}");
57#endif
58#ifdef CHIP1371
59MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
60MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
61		"{Ensoniq,AudioPCI ES1373},"
62		"{Creative Labs,Ectiva EV1938},"
63		"{Creative Labs,SB PCI64/128 (ES1371/73)},"
64		"{Creative Labs,Vibra PCI128},"
65		"{Ectiva,EV1938}}");
66#endif
67
68#if IS_REACHABLE(CONFIG_GAMEPORT)
69#define SUPPORT_JOYSTICK
70#endif
71
72static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
73static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
74static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable switches */
75#ifdef SUPPORT_JOYSTICK
76#ifdef CHIP1371
77static int joystick_port[SNDRV_CARDS];
78#else
79static bool joystick[SNDRV_CARDS];
80#endif
81#endif
82#ifdef CHIP1371
83static int spdif[SNDRV_CARDS];
84static int lineio[SNDRV_CARDS];
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_hw_array(joystick_port, int, ioport, 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#ifdef CHIP1371
103module_param_array(spdif, int, NULL, 0444);
104MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
105module_param_array(lineio, int, NULL, 0444);
106MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
107#endif
108
109/* ES1371 chip ID */
110/* This is a little confusing because all ES1371 compatible chips have the
111   same DEVICE_ID, the only thing differentiating them is the REV_ID field.
112   This is only significant if you want to enable features on the later parts.
113   Yes, I know it's stupid and why didn't we use the sub IDs?
114*/
115#define ES1371REV_ES1373_A  0x04
116#define ES1371REV_ES1373_B  0x06
117#define ES1371REV_CT5880_A  0x07
118#define CT5880REV_CT5880_C  0x02
119#define CT5880REV_CT5880_D  0x03	/* ??? -jk */
120#define CT5880REV_CT5880_E  0x04	/* mw */
121#define ES1371REV_ES1371_B  0x09
122#define EV1938REV_EV1938_A  0x00
123#define ES1371REV_ES1373_8  0x08
124
125/*
126 * Direct registers
127 */
128
129#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
130
131#define ES_REG_CONTROL	0x00	/* R/W: Interrupt/Chip select control register */
132#define   ES_1370_ADC_STOP	(1<<31)		/* disable capture buffer transfers */
133#define   ES_1370_XCTL1 	(1<<30)		/* general purpose output bit */
134#define   ES_1373_BYPASS_P1	(1<<31)		/* bypass SRC for PB1 */
135#define   ES_1373_BYPASS_P2	(1<<30)		/* bypass SRC for PB2 */
136#define   ES_1373_BYPASS_R	(1<<29)		/* bypass SRC for REC */
137#define   ES_1373_TEST_BIT	(1<<28)		/* should be set to 0 for normal operation */
138#define   ES_1373_RECEN_B	(1<<27)		/* mix record with playback for I2S/SPDIF out */
139#define   ES_1373_SPDIF_THRU	(1<<26)		/* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
140#define   ES_1371_JOY_ASEL(o)	(((o)&0x03)<<24)/* joystick port mapping */
141#define   ES_1371_JOY_ASELM	(0x03<<24)	/* mask for above */
142#define   ES_1371_JOY_ASELI(i)  (((i)>>24)&0x03)
143#define   ES_1371_GPIO_IN(i)	(((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
144#define   ES_1370_PCLKDIVO(o)	(((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
145#define   ES_1370_PCLKDIVM	((0x1fff)<<16)	/* mask for above */
146#define   ES_1370_PCLKDIVI(i)	(((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
147#define   ES_1371_GPIO_OUT(o)	(((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
148#define   ES_1371_GPIO_OUTM     (0x0f<<16)	/* mask for above */
149#define   ES_MSFMTSEL		(1<<15)		/* MPEG serial data format; 0 = SONY, 1 = I2S */
150#define   ES_1370_M_SBB		(1<<14)		/* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
151#define   ES_1371_SYNC_RES	(1<<14)		/* Warm AC97 reset */
152#define   ES_1370_WTSRSEL(o)	(((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
153#define   ES_1370_WTSRSELM	(0x03<<12)	/* mask for above */
154#define   ES_1371_ADC_STOP	(1<<13)		/* disable CCB transfer capture information */
155#define   ES_1371_PWR_INTRM	(1<<12)		/* power level change interrupts enable */
156#define   ES_1370_DAC_SYNC	(1<<11)		/* DAC's are synchronous */
157#define   ES_1371_M_CB		(1<<11)		/* capture clock source; 0 = AC'97 ADC; 1 = I2S */
158#define   ES_CCB_INTRM		(1<<10)		/* CCB voice interrupts enable */
159#define   ES_1370_M_CB		(1<<9)		/* capture clock source; 0 = ADC; 1 = MPEG */
160#define   ES_1370_XCTL0		(1<<8)		/* generap purpose output bit */
161#define   ES_1371_PDLEV(o)	(((o)&0x03)<<8)	/* current power down level */
162#define   ES_1371_PDLEVM	(0x03<<8)	/* mask for above */
163#define   ES_BREQ		(1<<7)		/* memory bus request enable */
164#define   ES_DAC1_EN		(1<<6)		/* DAC1 playback channel enable */
165#define   ES_DAC2_EN		(1<<5)		/* DAC2 playback channel enable */
166#define   ES_ADC_EN		(1<<4)		/* ADC capture channel enable */
167#define   ES_UART_EN		(1<<3)		/* UART enable */
168#define   ES_JYSTK_EN		(1<<2)		/* Joystick module enable */
169#define   ES_1370_CDC_EN	(1<<1)		/* Codec interface enable */
170#define   ES_1371_XTALCKDIS	(1<<1)		/* Xtal clock disable */
171#define   ES_1370_SERR_DISABLE	(1<<0)		/* PCI serr signal disable */
172#define   ES_1371_PCICLKDIS     (1<<0)		/* PCI clock disable */
173#define ES_REG_STATUS	0x04	/* R/O: Interrupt/Chip select status register */
174#define   ES_INTR               (1<<31)		/* Interrupt is pending */
175#define   ES_1371_ST_AC97_RST	(1<<29)		/* CT5880 AC'97 Reset bit */
176#define   ES_1373_REAR_BIT27	(1<<27)		/* rear bits: 000 - front, 010 - mirror, 101 - separate */
177#define   ES_1373_REAR_BIT26	(1<<26)
178#define   ES_1373_REAR_BIT24	(1<<24)
179#define   ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
180#define   ES_1373_SPDIF_EN	(1<<18)		/* SPDIF enable */
181#define   ES_1373_SPDIF_TEST	(1<<17)		/* SPDIF test */
182#define   ES_1371_TEST          (1<<16)		/* test ASIC */
183#define   ES_1373_GPIO_INT(i)	(((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
184#define   ES_1370_CSTAT		(1<<10)		/* CODEC is busy or register write in progress */
185#define   ES_1370_CBUSY         (1<<9)		/* CODEC is busy */
186#define   ES_1370_CWRIP		(1<<8)		/* CODEC register write in progress */
187#define   ES_1371_SYNC_ERR	(1<<8)		/* CODEC synchronization error occurred */
188#define   ES_1371_VC(i)         (((i)>>6)&0x03)	/* voice code from CCB module */
189#define   ES_1370_VC(i)		(((i)>>5)&0x03)	/* voice code from CCB module */
190#define   ES_1371_MPWR          (1<<5)		/* power level interrupt pending */
191#define   ES_MCCB		(1<<4)		/* CCB interrupt pending */
192#define   ES_UART		(1<<3)		/* UART interrupt pending */
193#define   ES_DAC1		(1<<2)		/* DAC1 channel interrupt pending */
194#define   ES_DAC2		(1<<1)		/* DAC2 channel interrupt pending */
195#define   ES_ADC		(1<<0)		/* ADC channel interrupt pending */
196#define ES_REG_UART_DATA 0x08	/* R/W: UART data register */
197#define ES_REG_UART_STATUS 0x09	/* R/O: UART status register */
198#define   ES_RXINT		(1<<7)		/* RX interrupt occurred */
199#define   ES_TXINT		(1<<2)		/* TX interrupt occurred */
200#define   ES_TXRDY		(1<<1)		/* transmitter ready */
201#define   ES_RXRDY		(1<<0)		/* receiver ready */
202#define ES_REG_UART_CONTROL 0x09	/* W/O: UART control register */
203#define   ES_RXINTEN		(1<<7)		/* RX interrupt enable */
204#define   ES_TXINTENO(o)	(((o)&0x03)<<5)	/* TX interrupt enable */
205#define   ES_TXINTENM		(0x03<<5)	/* mask for above */
206#define   ES_TXINTENI(i)	(((i)>>5)&0x03)
207#define   ES_CNTRL(o)		(((o)&0x03)<<0)	/* control */
208#define   ES_CNTRLM		(0x03<<0)	/* mask for above */
209#define ES_REG_UART_RES	0x0a	/* R/W: UART reserver register */
210#define   ES_TEST_MODE		(1<<0)		/* test mode enabled */
211#define ES_REG_MEM_PAGE	0x0c	/* R/W: Memory page register */
212#define   ES_MEM_PAGEO(o)	(((o)&0x0f)<<0)	/* memory page select - out */
213#define   ES_MEM_PAGEM		(0x0f<<0)	/* mask for above */
214#define   ES_MEM_PAGEI(i)	(((i)>>0)&0x0f) /* memory page select - in */
215#define ES_REG_1370_CODEC 0x10	/* W/O: Codec write register address */
216#define   ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
217#define ES_REG_1371_CODEC 0x14	/* W/R: Codec Read/Write register address */
218#define   ES_1371_CODEC_RDY	   (1<<31)	/* codec ready */
219#define   ES_1371_CODEC_WIP	   (1<<30)	/* codec register access in progress */
220#define   EV_1938_CODEC_MAGIC	   (1<<26)
221#define   ES_1371_CODEC_PIRD	   (1<<23)	/* codec read/write select register */
222#define   ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
223#define   ES_1371_CODEC_READS(a)   ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
224#define   ES_1371_CODEC_READ(i)    (((i)>>0)&0xffff)
225
226#define ES_REG_1371_SMPRATE 0x10	/* W/R: Codec rate converter interface register */
227#define   ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
228#define   ES_1371_SRC_RAM_ADDRM	   (0x7f<<25)	/* mask for above */
229#define   ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
230#define   ES_1371_SRC_RAM_WE	   (1<<24)	/* R/W: read/write control for sample rate converter */
231#define   ES_1371_SRC_RAM_BUSY     (1<<23)	/* R/O: sample rate memory is busy */
232#define   ES_1371_SRC_DISABLE      (1<<22)	/* sample rate converter disable */
233#define   ES_1371_DIS_P1	   (1<<21)	/* playback channel 1 accumulator update disable */
234#define   ES_1371_DIS_P2	   (1<<20)	/* playback channel 1 accumulator update disable */
235#define   ES_1371_DIS_R1	   (1<<19)	/* capture channel accumulator update disable */
236#define   ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
237#define   ES_1371_SRC_RAM_DATAM	   (0xffff<<0)	/* mask for above */
238#define   ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
239
240#define ES_REG_1371_LEGACY 0x18	/* W/R: Legacy control/status register */
241#define   ES_1371_JFAST		(1<<31)		/* fast joystick timing */
242#define   ES_1371_HIB		(1<<30)		/* host interrupt blocking enable */
243#define   ES_1371_VSB		(1<<29)		/* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
244#define   ES_1371_VMPUO(o)	(((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
245#define   ES_1371_VMPUM		(0x03<<27)	/* mask for above */
246#define   ES_1371_VMPUI(i)	(((i)>>27)&0x03)/* base register address */
247#define   ES_1371_VCDCO(o)	(((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
248#define   ES_1371_VCDCM		(0x03<<25)	/* mask for above */
249#define   ES_1371_VCDCI(i)	(((i)>>25)&0x03)/* CODEC address */
250#define   ES_1371_FIRQ		(1<<24)		/* force an interrupt */
251#define   ES_1371_SDMACAP	(1<<23)		/* enable event capture for slave DMA controller */
252#define   ES_1371_SPICAP	(1<<22)		/* enable event capture for slave IRQ controller */
253#define   ES_1371_MDMACAP	(1<<21)		/* enable event capture for master DMA controller */
254#define   ES_1371_MPICAP	(1<<20)		/* enable event capture for master IRQ controller */
255#define   ES_1371_ADCAP		(1<<19)		/* enable event capture for ADLIB register; 0x388xH */
256#define   ES_1371_SVCAP		(1<<18)		/* enable event capture for SB registers */
257#define   ES_1371_CDCCAP	(1<<17)		/* enable event capture for CODEC registers */
258#define   ES_1371_BACAP		(1<<16)		/* enable event capture for SoundScape base address */
259#define   ES_1371_EXI(i)	(((i)>>8)&0x07)	/* event number */
260#define   ES_1371_AI(i)		(((i)>>3)&0x1f)	/* event significant I/O address */
261#define   ES_1371_WR		(1<<2)	/* event capture; 0 = read; 1 = write */
262#define   ES_1371_LEGINT	(1<<0)	/* interrupt for legacy events; 0 = interrupt did occur */
263
264#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
265
266#define ES_REG_SERIAL	0x20	/* R/W: Serial interface control register */
267#define   ES_1371_DAC_TEST	(1<<22)		/* DAC test mode enable */
268#define   ES_P2_END_INCO(o)	(((o)&0x07)<<19)/* binary offset value to increment / loop end */
269#define   ES_P2_END_INCM	(0x07<<19)	/* mask for above */
270#define   ES_P2_END_INCI(i)	(((i)>>16)&0x07)/* binary offset value to increment / loop end */
271#define   ES_P2_ST_INCO(o)	(((o)&0x07)<<16)/* binary offset value to increment / start */
272#define   ES_P2_ST_INCM		(0x07<<16)	/* mask for above */
273#define   ES_P2_ST_INCI(i)	(((i)<<16)&0x07)/* binary offset value to increment / start */
274#define   ES_R1_LOOP_SEL	(1<<15)		/* ADC; 0 - loop mode; 1 = stop mode */
275#define   ES_P2_LOOP_SEL	(1<<14)		/* DAC2; 0 - loop mode; 1 = stop mode */
276#define   ES_P1_LOOP_SEL	(1<<13)		/* DAC1; 0 - loop mode; 1 = stop mode */
277#define   ES_P2_PAUSE		(1<<12)		/* DAC2; 0 - play mode; 1 = pause mode */
278#define   ES_P1_PAUSE		(1<<11)		/* DAC1; 0 - play mode; 1 = pause mode */
279#define   ES_R1_INT_EN		(1<<10)		/* ADC interrupt enable */
280#define   ES_P2_INT_EN		(1<<9)		/* DAC2 interrupt enable */
281#define   ES_P1_INT_EN		(1<<8)		/* DAC1 interrupt enable */
282#define   ES_P1_SCT_RLD		(1<<7)		/* force sample counter reload for DAC1 */
283#define   ES_P2_DAC_SEN		(1<<6)		/* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
284#define   ES_R1_MODEO(o)	(((o)&0x03)<<4)	/* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
285#define   ES_R1_MODEM		(0x03<<4)	/* mask for above */
286#define   ES_R1_MODEI(i)	(((i)>>4)&0x03)
287#define   ES_P2_MODEO(o)	(((o)&0x03)<<2)	/* DAC2 mode; -- '' -- */
288#define   ES_P2_MODEM		(0x03<<2)	/* mask for above */
289#define   ES_P2_MODEI(i)	(((i)>>2)&0x03)
290#define   ES_P1_MODEO(o)	(((o)&0x03)<<0)	/* DAC1 mode; -- '' -- */
291#define   ES_P1_MODEM		(0x03<<0)	/* mask for above */
292#define   ES_P1_MODEI(i)	(((i)>>0)&0x03)
293
294#define ES_REG_DAC1_COUNT 0x24	/* R/W: DAC1 sample count register */
295#define ES_REG_DAC2_COUNT 0x28	/* R/W: DAC2 sample count register */
296#define ES_REG_ADC_COUNT  0x2c	/* R/W: ADC sample count register */
297#define   ES_REG_CURR_COUNT(i)  (((i)>>16)&0xffff)
298#define   ES_REG_COUNTO(o)	(((o)&0xffff)<<0)
299#define   ES_REG_COUNTM		(0xffff<<0)
300#define   ES_REG_COUNTI(i)	(((i)>>0)&0xffff)
301
302#define ES_REG_DAC1_FRAME 0x30	/* R/W: PAGE 0x0c; DAC1 frame address */
303#define ES_REG_DAC1_SIZE  0x34	/* R/W: PAGE 0x0c; DAC1 frame size */
304#define ES_REG_DAC2_FRAME 0x38	/* R/W: PAGE 0x0c; DAC2 frame address */
305#define ES_REG_DAC2_SIZE  0x3c	/* R/W: PAGE 0x0c; DAC2 frame size */
306#define ES_REG_ADC_FRAME  0x30	/* R/W: PAGE 0x0d; ADC frame address */
307#define ES_REG_ADC_SIZE	  0x34	/* R/W: PAGE 0x0d; ADC frame size */
308#define   ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
309#define   ES_REG_FCURR_COUNTM    (0xffff<<16)
310#define   ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
311#define   ES_REG_FSIZEO(o)	 (((o)&0xffff)<<0)
312#define   ES_REG_FSIZEM		 (0xffff<<0)
313#define   ES_REG_FSIZEI(i)	 (((i)>>0)&0xffff)
314#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
315#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
316
317#define ES_REG_UART_FIFO  0x30	/* R/W: PAGE 0x0e; UART FIFO register */
318#define   ES_REG_UF_VALID	 (1<<8)
319#define   ES_REG_UF_BYTEO(o)	 (((o)&0xff)<<0)
320#define   ES_REG_UF_BYTEM	 (0xff<<0)
321#define   ES_REG_UF_BYTEI(i)	 (((i)>>0)&0xff)
322
323
324/*
325 *  Pages
326 */
327
328#define ES_PAGE_DAC	0x0c
329#define ES_PAGE_ADC	0x0d
330#define ES_PAGE_UART	0x0e
331#define ES_PAGE_UART1	0x0f
332
333/*
334 *  Sample rate converter addresses
335 */
336
337#define ES_SMPREG_DAC1		0x70
338#define ES_SMPREG_DAC2		0x74
339#define ES_SMPREG_ADC		0x78
340#define ES_SMPREG_VOL_ADC	0x6c
341#define ES_SMPREG_VOL_DAC1	0x7c
342#define ES_SMPREG_VOL_DAC2	0x7e
343#define ES_SMPREG_TRUNC_N	0x00
344#define ES_SMPREG_INT_REGS	0x01
345#define ES_SMPREG_ACCUM_FRAC	0x02
346#define ES_SMPREG_VFREQ_FRAC	0x03
347
348/*
349 *  Some contants
350 */
351
352#define ES_1370_SRCLOCK	   1411200
353#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
354
355/*
356 *  Open modes
357 */
358
359#define ES_MODE_PLAY1	0x0001
360#define ES_MODE_PLAY2	0x0002
361#define ES_MODE_CAPTURE	0x0004
362
363#define ES_MODE_OUTPUT	0x0001	/* for MIDI */
364#define ES_MODE_INPUT	0x0002	/* for MIDI */
365
366/*
367
368 */
369
370struct ensoniq {
371	spinlock_t reg_lock;
372	struct mutex src_mutex;
373
374	int irq;
375
376	unsigned long playback1size;
377	unsigned long playback2size;
378	unsigned long capture3size;
379
380	unsigned long port;
381	unsigned int mode;
382	unsigned int uartm;	/* UART mode */
383
384	unsigned int ctrl;	/* control register */
385	unsigned int sctrl;	/* serial control register */
386	unsigned int cssr;	/* control status register */
387	unsigned int uartc;	/* uart control register */
388	unsigned int rev;	/* chip revision */
389
390	union {
391#ifdef CHIP1371
392		struct {
393			struct snd_ac97 *ac97;
394		} es1371;
395#else
396		struct {
397			int pclkdiv_lock;
398			struct snd_ak4531 *ak4531;
399		} es1370;
400#endif
401	} u;
402
403	struct pci_dev *pci;
404	struct snd_card *card;
405	struct snd_pcm *pcm1;	/* DAC1/ADC PCM */
406	struct snd_pcm *pcm2;	/* DAC2 PCM */
407	struct snd_pcm_substream *playback1_substream;
408	struct snd_pcm_substream *playback2_substream;
409	struct snd_pcm_substream *capture_substream;
410	unsigned int p1_dma_size;
411	unsigned int p2_dma_size;
412	unsigned int c_dma_size;
413	unsigned int p1_period_size;
414	unsigned int p2_period_size;
415	unsigned int c_period_size;
416	struct snd_rawmidi *rmidi;
417	struct snd_rawmidi_substream *midi_input;
418	struct snd_rawmidi_substream *midi_output;
419
420	unsigned int spdif;
421	unsigned int spdif_default;
422	unsigned int spdif_stream;
423
424#ifdef CHIP1370
425	struct snd_dma_buffer dma_bug;
426#endif
427
428#ifdef SUPPORT_JOYSTICK
429	struct gameport *gameport;
430#endif
431};
432
433static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
434
435static const struct pci_device_id snd_audiopci_ids[] = {
436#ifdef CHIP1370
437	{ PCI_VDEVICE(ENSONIQ, 0x5000), 0, },	/* ES1370 */
438#endif
439#ifdef CHIP1371
440	{ PCI_VDEVICE(ENSONIQ, 0x1371), 0, },	/* ES1371 */
441	{ PCI_VDEVICE(ENSONIQ, 0x5880), 0, },	/* ES1373 - CT5880 */
442	{ PCI_VDEVICE(ECTIVA, 0x8938), 0, },	/* Ectiva EV1938 */
443#endif
444	{ 0, }
445};
446
447MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
448
449/*
450 *  constants
451 */
452
453#define POLL_COUNT	0xa000
454
455#ifdef CHIP1370
456static const unsigned int snd_es1370_fixed_rates[] =
457	{5512, 11025, 22050, 44100};
458static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
459	.count = 4,
460	.list = snd_es1370_fixed_rates,
461	.mask = 0,
462};
463static const struct snd_ratnum es1370_clock = {
464	.num = ES_1370_SRCLOCK,
465	.den_min = 29,
466	.den_max = 353,
467	.den_step = 1,
468};
469static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
470	.nrats = 1,
471	.rats = &es1370_clock,
472};
473#else
474static const struct snd_ratden es1371_dac_clock = {
475	.num_min = 3000 * (1 << 15),
476	.num_max = 48000 * (1 << 15),
477	.num_step = 3000,
478	.den = 1 << 15,
479};
480static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
481	.nrats = 1,
482	.rats = &es1371_dac_clock,
483};
484static const struct snd_ratnum es1371_adc_clock = {
485	.num = 48000 << 15,
486	.den_min = 32768,
487	.den_max = 393216,
488	.den_step = 1,
489};
490static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
491	.nrats = 1,
492	.rats = &es1371_adc_clock,
493};
494#endif
495static const unsigned int snd_ensoniq_sample_shift[] =
496	{0, 1, 1, 2};
497
498/*
499 *  common I/O routines
500 */
501
502#ifdef CHIP1371
503
504static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
505{
506	unsigned int t, r = 0;
507
508	for (t = 0; t < POLL_COUNT; t++) {
509		r = inl(ES_REG(ensoniq, 1371_SMPRATE));
510		if ((r & ES_1371_SRC_RAM_BUSY) == 0)
511			return r;
512		cond_resched();
513	}
514	dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
515		   ES_REG(ensoniq, 1371_SMPRATE), r);
516	return 0;
517}
518
519static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
520{
521	unsigned int temp, i, orig, r;
522
523	/* wait for ready */
524	temp = orig = snd_es1371_wait_src_ready(ensoniq);
525
526	/* expose the SRC state bits */
527	r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
528		    ES_1371_DIS_P2 | ES_1371_DIS_R1);
529	r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
530	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
531
532	/* now, wait for busy and the correct time to read */
533	temp = snd_es1371_wait_src_ready(ensoniq);
534
535	if ((temp & 0x00870000) != 0x00010000) {
536		/* wait for the right state */
537		for (i = 0; i < POLL_COUNT; i++) {
538			temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
539			if ((temp & 0x00870000) == 0x00010000)
540				break;
541		}
542	}
543
544	/* hide the state bits */
545	r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
546		   ES_1371_DIS_P2 | ES_1371_DIS_R1);
547	r |= ES_1371_SRC_RAM_ADDRO(reg);
548	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
549
550	return temp;
551}
552
553static void snd_es1371_src_write(struct ensoniq * ensoniq,
554				 unsigned short reg, unsigned short data)
555{
556	unsigned int r;
557
558	r = snd_es1371_wait_src_ready(ensoniq) &
559	    (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
560	     ES_1371_DIS_P2 | ES_1371_DIS_R1);
561	r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
562	outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
563}
564
565#endif /* CHIP1371 */
566
567#ifdef CHIP1370
568
569static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
570				   unsigned short reg, unsigned short val)
571{
572	struct ensoniq *ensoniq = ak4531->private_data;
573	unsigned long end_time = jiffies + HZ / 10;
574
575#if 0
576	dev_dbg(ensoniq->card->dev,
577	       "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
578	       reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
579#endif
580	do {
581		if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
582			outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
583			return;
584		}
585		schedule_timeout_uninterruptible(1);
586	} while (time_after(end_time, jiffies));
587	dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
588		   inl(ES_REG(ensoniq, STATUS)));
589}
590
591#endif /* CHIP1370 */
592
593#ifdef CHIP1371
594
595static inline bool is_ev1938(struct ensoniq *ensoniq)
596{
597	return ensoniq->pci->device == 0x8938;
598}
599
600static void snd_es1371_codec_write(struct snd_ac97 *ac97,
601				   unsigned short reg, unsigned short val)
602{
603	struct ensoniq *ensoniq = ac97->private_data;
604	unsigned int t, x, flag;
605
606	flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
607	mutex_lock(&ensoniq->src_mutex);
608	for (t = 0; t < POLL_COUNT; t++) {
609		if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
610			/* save the current state for latter */
611			x = snd_es1371_wait_src_ready(ensoniq);
612			outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
613			           ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
614			     ES_REG(ensoniq, 1371_SMPRATE));
615			/* wait for not busy (state 0) first to avoid
616			   transition states */
617			for (t = 0; t < POLL_COUNT; t++) {
618				if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
619				    0x00000000)
620					break;
621			}
622			/* wait for a SAFE time to write addr/data and then do it, dammit */
623			for (t = 0; t < POLL_COUNT; t++) {
624				if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
625				    0x00010000)
626					break;
627			}
628			outl(ES_1371_CODEC_WRITE(reg, val) | flag,
629			     ES_REG(ensoniq, 1371_CODEC));
630			/* restore SRC reg */
631			snd_es1371_wait_src_ready(ensoniq);
632			outl(x, ES_REG(ensoniq, 1371_SMPRATE));
633			mutex_unlock(&ensoniq->src_mutex);
634			return;
635		}
636	}
637	mutex_unlock(&ensoniq->src_mutex);
638	dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
639		   ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
640}
641
642static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
643					    unsigned short reg)
644{
645	struct ensoniq *ensoniq = ac97->private_data;
646	unsigned int t, x, flag, fail = 0;
647
648	flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
649      __again:
650	mutex_lock(&ensoniq->src_mutex);
651	for (t = 0; t < POLL_COUNT; t++) {
652		if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
653			/* save the current state for latter */
654			x = snd_es1371_wait_src_ready(ensoniq);
655			outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
656			           ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
657			     ES_REG(ensoniq, 1371_SMPRATE));
658			/* wait for not busy (state 0) first to avoid
659			   transition states */
660			for (t = 0; t < POLL_COUNT; t++) {
661				if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
662				    0x00000000)
663					break;
664			}
665			/* wait for a SAFE time to write addr/data and then do it, dammit */
666			for (t = 0; t < POLL_COUNT; t++) {
667				if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
668				    0x00010000)
669					break;
670			}
671			outl(ES_1371_CODEC_READS(reg) | flag,
672			     ES_REG(ensoniq, 1371_CODEC));
673			/* restore SRC reg */
674			snd_es1371_wait_src_ready(ensoniq);
675			outl(x, ES_REG(ensoniq, 1371_SMPRATE));
676			/* wait for WIP again */
677			for (t = 0; t < POLL_COUNT; t++) {
678				if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
679					break;
680			}
681			/* now wait for the stinkin' data (RDY) */
682			for (t = 0; t < POLL_COUNT; t++) {
683				if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
684					if (is_ev1938(ensoniq)) {
685						for (t = 0; t < 100; t++)
686							inl(ES_REG(ensoniq, CONTROL));
687						x = inl(ES_REG(ensoniq, 1371_CODEC));
688					}
689					mutex_unlock(&ensoniq->src_mutex);
690					return ES_1371_CODEC_READ(x);
691				}
692			}
693			mutex_unlock(&ensoniq->src_mutex);
694			if (++fail > 10) {
695				dev_err(ensoniq->card->dev,
696					"codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
697					   ES_REG(ensoniq, 1371_CODEC), reg,
698					   inl(ES_REG(ensoniq, 1371_CODEC)));
699				return 0;
700			}
701			goto __again;
702		}
703	}
704	mutex_unlock(&ensoniq->src_mutex);
705	dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
706		   ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
707	return 0;
708}
709
710static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
711{
712	msleep(750);
713	snd_es1371_codec_read(ac97, AC97_RESET);
714	snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
715	snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
716	msleep(50);
717}
718
719static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
720{
721	unsigned int n, truncm, freq;
722
723	mutex_lock(&ensoniq->src_mutex);
724	n = rate / 3000;
725	if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
726		n--;
727	truncm = (21 * n - 1) | 1;
728	freq = ((48000UL << 15) / rate) * n;
729	if (rate >= 24000) {
730		if (truncm > 239)
731			truncm = 239;
732		snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
733				(((239 - truncm) >> 1) << 9) | (n << 4));
734	} else {
735		if (truncm > 119)
736			truncm = 119;
737		snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
738				0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
739	}
740	snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
741			     (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
742						  ES_SMPREG_INT_REGS) & 0x00ff) |
743			     ((freq >> 5) & 0xfc00));
744	snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
745	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
746	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
747	mutex_unlock(&ensoniq->src_mutex);
748}
749
750static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
751{
752	unsigned int freq, r;
753
754	mutex_lock(&ensoniq->src_mutex);
755	freq = ((rate << 15) + 1500) / 3000;
756	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
757						   ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
758		ES_1371_DIS_P1;
759	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
760	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
761			     (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
762						  ES_SMPREG_INT_REGS) & 0x00ff) |
763			     ((freq >> 5) & 0xfc00));
764	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
765	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
766						   ES_1371_DIS_P2 | ES_1371_DIS_R1));
767	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
768	mutex_unlock(&ensoniq->src_mutex);
769}
770
771static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
772{
773	unsigned int freq, r;
774
775	mutex_lock(&ensoniq->src_mutex);
776	freq = ((rate << 15) + 1500) / 3000;
777	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
778						   ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
779		ES_1371_DIS_P2;
780	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
781	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
782			     (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
783						  ES_SMPREG_INT_REGS) & 0x00ff) |
784			     ((freq >> 5) & 0xfc00));
785	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
786			     freq & 0x7fff);
787	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
788						   ES_1371_DIS_P1 | ES_1371_DIS_R1));
789	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
790	mutex_unlock(&ensoniq->src_mutex);
791}
792
793#endif /* CHIP1371 */
794
795static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
796{
797	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
798	switch (cmd) {
799	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
800	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
801	{
802		unsigned int what = 0;
803		struct snd_pcm_substream *s;
804		snd_pcm_group_for_each_entry(s, substream) {
805			if (s == ensoniq->playback1_substream) {
806				what |= ES_P1_PAUSE;
807				snd_pcm_trigger_done(s, substream);
808			} else if (s == ensoniq->playback2_substream) {
809				what |= ES_P2_PAUSE;
810				snd_pcm_trigger_done(s, substream);
811			} else if (s == ensoniq->capture_substream)
812				return -EINVAL;
813		}
814		spin_lock(&ensoniq->reg_lock);
815		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
816			ensoniq->sctrl |= what;
817		else
818			ensoniq->sctrl &= ~what;
819		outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
820		spin_unlock(&ensoniq->reg_lock);
821		break;
822	}
823	case SNDRV_PCM_TRIGGER_START:
824	case SNDRV_PCM_TRIGGER_STOP:
825	{
826		unsigned int what = 0;
827		struct snd_pcm_substream *s;
828		snd_pcm_group_for_each_entry(s, substream) {
829			if (s == ensoniq->playback1_substream) {
830				what |= ES_DAC1_EN;
831				snd_pcm_trigger_done(s, substream);
832			} else if (s == ensoniq->playback2_substream) {
833				what |= ES_DAC2_EN;
834				snd_pcm_trigger_done(s, substream);
835			} else if (s == ensoniq->capture_substream) {
836				what |= ES_ADC_EN;
837				snd_pcm_trigger_done(s, substream);
838			}
839		}
840		spin_lock(&ensoniq->reg_lock);
841		if (cmd == SNDRV_PCM_TRIGGER_START)
842			ensoniq->ctrl |= what;
843		else
844			ensoniq->ctrl &= ~what;
845		outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
846		spin_unlock(&ensoniq->reg_lock);
847		break;
848	}
849	default:
850		return -EINVAL;
851	}
852	return 0;
853}
854
855/*
856 *  PCM part
857 */
858
859static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
860{
861	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
862	struct snd_pcm_runtime *runtime = substream->runtime;
863	unsigned int mode = 0;
864
865	ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
866	ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
867	if (snd_pcm_format_width(runtime->format) == 16)
868		mode |= 0x02;
869	if (runtime->channels > 1)
870		mode |= 0x01;
871	spin_lock_irq(&ensoniq->reg_lock);
872	ensoniq->ctrl &= ~ES_DAC1_EN;
873#ifdef CHIP1371
874	/* 48k doesn't need SRC (it breaks AC3-passthru) */
875	if (runtime->rate == 48000)
876		ensoniq->ctrl |= ES_1373_BYPASS_P1;
877	else
878		ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
879#endif
880	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
881	outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
882	outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
883	outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
884	ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
885	ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
886	outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
887	outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
888	     ES_REG(ensoniq, DAC1_COUNT));
889#ifdef CHIP1370
890	ensoniq->ctrl &= ~ES_1370_WTSRSELM;
891	switch (runtime->rate) {
892	case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
893	case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
894	case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
895	case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
896	default: snd_BUG();
897	}
898#endif
899	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
900	spin_unlock_irq(&ensoniq->reg_lock);
901#ifndef CHIP1370
902	snd_es1371_dac1_rate(ensoniq, runtime->rate);
903#endif
904	return 0;
905}
906
907static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
908{
909	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
910	struct snd_pcm_runtime *runtime = substream->runtime;
911	unsigned int mode = 0;
912
913	ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
914	ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
915	if (snd_pcm_format_width(runtime->format) == 16)
916		mode |= 0x02;
917	if (runtime->channels > 1)
918		mode |= 0x01;
919	spin_lock_irq(&ensoniq->reg_lock);
920	ensoniq->ctrl &= ~ES_DAC2_EN;
921	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
922	outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
923	outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
924	outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
925	ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
926			    ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
927	ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
928			  ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
929	outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
930	outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
931	     ES_REG(ensoniq, DAC2_COUNT));
932#ifdef CHIP1370
933	if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
934		ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
935		ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
936		ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
937	}
938#endif
939	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
940	spin_unlock_irq(&ensoniq->reg_lock);
941#ifndef CHIP1370
942	snd_es1371_dac2_rate(ensoniq, runtime->rate);
943#endif
944	return 0;
945}
946
947static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
948{
949	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
950	struct snd_pcm_runtime *runtime = substream->runtime;
951	unsigned int mode = 0;
952
953	ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
954	ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
955	if (snd_pcm_format_width(runtime->format) == 16)
956		mode |= 0x02;
957	if (runtime->channels > 1)
958		mode |= 0x01;
959	spin_lock_irq(&ensoniq->reg_lock);
960	ensoniq->ctrl &= ~ES_ADC_EN;
961	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
962	outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
963	outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
964	outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
965	ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
966	ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
967	outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
968	outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
969	     ES_REG(ensoniq, ADC_COUNT));
970#ifdef CHIP1370
971	if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
972		ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
973		ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
974		ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
975	}
976#endif
977	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
978	spin_unlock_irq(&ensoniq->reg_lock);
979#ifndef CHIP1370
980	snd_es1371_adc_rate(ensoniq, runtime->rate);
981#endif
982	return 0;
983}
984
985static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
986{
987	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
988	size_t ptr;
989
990	spin_lock(&ensoniq->reg_lock);
991	if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
992		outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
993		ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
994		ptr = bytes_to_frames(substream->runtime, ptr);
995	} else {
996		ptr = 0;
997	}
998	spin_unlock(&ensoniq->reg_lock);
999	return ptr;
1000}
1001
1002static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1003{
1004	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1005	size_t ptr;
1006
1007	spin_lock(&ensoniq->reg_lock);
1008	if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1009		outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1010		ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1011		ptr = bytes_to_frames(substream->runtime, ptr);
1012	} else {
1013		ptr = 0;
1014	}
1015	spin_unlock(&ensoniq->reg_lock);
1016	return ptr;
1017}
1018
1019static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1020{
1021	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1022	size_t ptr;
1023
1024	spin_lock(&ensoniq->reg_lock);
1025	if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1026		outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1027		ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1028		ptr = bytes_to_frames(substream->runtime, ptr);
1029	} else {
1030		ptr = 0;
1031	}
1032	spin_unlock(&ensoniq->reg_lock);
1033	return ptr;
1034}
1035
1036static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1037{
1038	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1039				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1040				 SNDRV_PCM_INFO_MMAP_VALID |
1041				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1042	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1043	.rates =
1044#ifndef CHIP1370
1045				SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1046#else
1047				(SNDRV_PCM_RATE_KNOT | 	/* 5512Hz rate */
1048				 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1049				 SNDRV_PCM_RATE_44100),
1050#endif
1051	.rate_min =		4000,
1052	.rate_max =		48000,
1053	.channels_min =		1,
1054	.channels_max =		2,
1055	.buffer_bytes_max =	(128*1024),
1056	.period_bytes_min =	64,
1057	.period_bytes_max =	(128*1024),
1058	.periods_min =		1,
1059	.periods_max =		1024,
1060	.fifo_size =		0,
1061};
1062
1063static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1064{
1065	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1066				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1067				 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1068				 SNDRV_PCM_INFO_SYNC_START),
1069	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1070	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1071	.rate_min =		4000,
1072	.rate_max =		48000,
1073	.channels_min =		1,
1074	.channels_max =		2,
1075	.buffer_bytes_max =	(128*1024),
1076	.period_bytes_min =	64,
1077	.period_bytes_max =	(128*1024),
1078	.periods_min =		1,
1079	.periods_max =		1024,
1080	.fifo_size =		0,
1081};
1082
1083static const struct snd_pcm_hardware snd_ensoniq_capture =
1084{
1085	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1086				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1087				 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1088	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1089	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1090	.rate_min =		4000,
1091	.rate_max =		48000,
1092	.channels_min =		1,
1093	.channels_max =		2,
1094	.buffer_bytes_max =	(128*1024),
1095	.period_bytes_min =	64,
1096	.period_bytes_max =	(128*1024),
1097	.periods_min =		1,
1098	.periods_max =		1024,
1099	.fifo_size =		0,
1100};
1101
1102static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1103{
1104	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1105	struct snd_pcm_runtime *runtime = substream->runtime;
1106
1107	ensoniq->mode |= ES_MODE_PLAY1;
1108	ensoniq->playback1_substream = substream;
1109	runtime->hw = snd_ensoniq_playback1;
1110	snd_pcm_set_sync(substream);
1111	spin_lock_irq(&ensoniq->reg_lock);
1112	if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1113		ensoniq->spdif_stream = ensoniq->spdif_default;
1114	spin_unlock_irq(&ensoniq->reg_lock);
1115#ifdef CHIP1370
1116	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1117				   &snd_es1370_hw_constraints_rates);
1118#else
1119	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1120				      &snd_es1371_hw_constraints_dac_clock);
1121#endif
1122	return 0;
1123}
1124
1125static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1126{
1127	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1128	struct snd_pcm_runtime *runtime = substream->runtime;
1129
1130	ensoniq->mode |= ES_MODE_PLAY2;
1131	ensoniq->playback2_substream = substream;
1132	runtime->hw = snd_ensoniq_playback2;
1133	snd_pcm_set_sync(substream);
1134	spin_lock_irq(&ensoniq->reg_lock);
1135	if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1136		ensoniq->spdif_stream = ensoniq->spdif_default;
1137	spin_unlock_irq(&ensoniq->reg_lock);
1138#ifdef CHIP1370
1139	snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1140				      &snd_es1370_hw_constraints_clock);
1141#else
1142	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1143				      &snd_es1371_hw_constraints_dac_clock);
1144#endif
1145	return 0;
1146}
1147
1148static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1149{
1150	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1151	struct snd_pcm_runtime *runtime = substream->runtime;
1152
1153	ensoniq->mode |= ES_MODE_CAPTURE;
1154	ensoniq->capture_substream = substream;
1155	runtime->hw = snd_ensoniq_capture;
1156	snd_pcm_set_sync(substream);
1157#ifdef CHIP1370
1158	snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1159				      &snd_es1370_hw_constraints_clock);
1160#else
1161	snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1162				      &snd_es1371_hw_constraints_adc_clock);
1163#endif
1164	return 0;
1165}
1166
1167static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1168{
1169	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1170
1171	ensoniq->playback1_substream = NULL;
1172	ensoniq->mode &= ~ES_MODE_PLAY1;
1173	return 0;
1174}
1175
1176static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1177{
1178	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1179
1180	ensoniq->playback2_substream = NULL;
1181	spin_lock_irq(&ensoniq->reg_lock);
1182#ifdef CHIP1370
1183	ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1184#endif
1185	ensoniq->mode &= ~ES_MODE_PLAY2;
1186	spin_unlock_irq(&ensoniq->reg_lock);
1187	return 0;
1188}
1189
1190static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1191{
1192	struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1193
1194	ensoniq->capture_substream = NULL;
1195	spin_lock_irq(&ensoniq->reg_lock);
1196#ifdef CHIP1370
1197	ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1198#endif
1199	ensoniq->mode &= ~ES_MODE_CAPTURE;
1200	spin_unlock_irq(&ensoniq->reg_lock);
1201	return 0;
1202}
1203
1204static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1205	.open =		snd_ensoniq_playback1_open,
1206	.close =	snd_ensoniq_playback1_close,
1207	.prepare =	snd_ensoniq_playback1_prepare,
1208	.trigger =	snd_ensoniq_trigger,
1209	.pointer =	snd_ensoniq_playback1_pointer,
1210};
1211
1212static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1213	.open =		snd_ensoniq_playback2_open,
1214	.close =	snd_ensoniq_playback2_close,
1215	.prepare =	snd_ensoniq_playback2_prepare,
1216	.trigger =	snd_ensoniq_trigger,
1217	.pointer =	snd_ensoniq_playback2_pointer,
1218};
1219
1220static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1221	.open =		snd_ensoniq_capture_open,
1222	.close =	snd_ensoniq_capture_close,
1223	.prepare =	snd_ensoniq_capture_prepare,
1224	.trigger =	snd_ensoniq_trigger,
1225	.pointer =	snd_ensoniq_capture_pointer,
1226};
1227
1228static const struct snd_pcm_chmap_elem surround_map[] = {
1229	{ .channels = 1,
1230	  .map = { SNDRV_CHMAP_MONO } },
1231	{ .channels = 2,
1232	  .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1233	{ }
1234};
1235
1236static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1237{
1238	struct snd_pcm *pcm;
1239	int err;
1240
1241	err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1242	if (err < 0)
1243		return err;
1244
1245#ifdef CHIP1370
1246	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1247#else
1248	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1249#endif
1250	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1251
1252	pcm->private_data = ensoniq;
1253	pcm->info_flags = 0;
1254	strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1255	ensoniq->pcm1 = pcm;
1256
1257	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1258				       &ensoniq->pci->dev, 64*1024, 128*1024);
1259
1260#ifdef CHIP1370
1261	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1262				     surround_map, 2, 0, NULL);
1263#else
1264	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1265				     snd_pcm_std_chmaps, 2, 0, NULL);
1266#endif
1267	return err;
1268}
1269
1270static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1271{
1272	struct snd_pcm *pcm;
1273	int err;
1274
1275	err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
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->info_flags = 0;
1286	strcpy(pcm->name, CHIP_NAME " DAC1");
1287	ensoniq->pcm2 = pcm;
1288
1289	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1290				       &ensoniq->pci->dev, 64*1024, 128*1024);
1291
1292#ifdef CHIP1370
1293	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1294				     snd_pcm_std_chmaps, 2, 0, NULL);
1295#else
1296	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1297				     surround_map, 2, 0, NULL);
1298#endif
1299	return err;
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(struct snd_kcontrol *kcontrol,
1311				  struct snd_ctl_elem_info *uinfo)
1312{
1313	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1314	uinfo->count = 1;
1315	return 0;
1316}
1317
1318static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1319                                         struct snd_ctl_elem_value *ucontrol)
1320{
1321	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1322	spin_lock_irq(&ensoniq->reg_lock);
1323	ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1324	ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1325	ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1326	ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1327	spin_unlock_irq(&ensoniq->reg_lock);
1328	return 0;
1329}
1330
1331static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1332                                         struct snd_ctl_elem_value *ucontrol)
1333{
1334	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1335	unsigned int val;
1336	int change;
1337
1338	val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1339	      ((u32)ucontrol->value.iec958.status[1] << 8) |
1340	      ((u32)ucontrol->value.iec958.status[2] << 16) |
1341	      ((u32)ucontrol->value.iec958.status[3] << 24);
1342	spin_lock_irq(&ensoniq->reg_lock);
1343	change = ensoniq->spdif_default != val;
1344	ensoniq->spdif_default = val;
1345	if (change && ensoniq->playback1_substream == NULL &&
1346	    ensoniq->playback2_substream == NULL)
1347		outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1348	spin_unlock_irq(&ensoniq->reg_lock);
1349	return change;
1350}
1351
1352static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1353				      struct snd_ctl_elem_value *ucontrol)
1354{
1355	ucontrol->value.iec958.status[0] = 0xff;
1356	ucontrol->value.iec958.status[1] = 0xff;
1357	ucontrol->value.iec958.status[2] = 0xff;
1358	ucontrol->value.iec958.status[3] = 0xff;
1359	return 0;
1360}
1361
1362static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1363					struct snd_ctl_elem_value *ucontrol)
1364{
1365	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1366	spin_lock_irq(&ensoniq->reg_lock);
1367	ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1368	ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1369	ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1370	ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1371	spin_unlock_irq(&ensoniq->reg_lock);
1372	return 0;
1373}
1374
1375static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1376                                        struct snd_ctl_elem_value *ucontrol)
1377{
1378	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1379	unsigned int val;
1380	int change;
1381
1382	val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1383	      ((u32)ucontrol->value.iec958.status[1] << 8) |
1384	      ((u32)ucontrol->value.iec958.status[2] << 16) |
1385	      ((u32)ucontrol->value.iec958.status[3] << 24);
1386	spin_lock_irq(&ensoniq->reg_lock);
1387	change = ensoniq->spdif_stream != val;
1388	ensoniq->spdif_stream = val;
1389	if (change && (ensoniq->playback1_substream != NULL ||
1390		       ensoniq->playback2_substream != NULL))
1391		outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1392	spin_unlock_irq(&ensoniq->reg_lock);
1393	return change;
1394}
1395
1396#define ES1371_SPDIF(xname) \
1397{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1398  .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1399
1400#define snd_es1371_spdif_info		snd_ctl_boolean_mono_info
1401
1402static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1403				struct snd_ctl_elem_value *ucontrol)
1404{
1405	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1406
1407	spin_lock_irq(&ensoniq->reg_lock);
1408	ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1409	spin_unlock_irq(&ensoniq->reg_lock);
1410	return 0;
1411}
1412
1413static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1414				struct snd_ctl_elem_value *ucontrol)
1415{
1416	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1417	unsigned int nval1, nval2;
1418	int change;
1419
1420	nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1421	nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1422	spin_lock_irq(&ensoniq->reg_lock);
1423	change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1424	ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1425	ensoniq->ctrl |= nval1;
1426	ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1427	ensoniq->cssr |= nval2;
1428	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1429	outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1430	spin_unlock_irq(&ensoniq->reg_lock);
1431	return change;
1432}
1433
1434
1435/* spdif controls */
1436static const struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1437	ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1438	{
1439		.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1440		.name =		SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1441		.info =		snd_ens1373_spdif_info,
1442		.get =		snd_ens1373_spdif_default_get,
1443		.put =		snd_ens1373_spdif_default_put,
1444	},
1445	{
1446		.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1447		.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1448		.name =		SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1449		.info =		snd_ens1373_spdif_info,
1450		.get =		snd_ens1373_spdif_mask_get
1451	},
1452	{
1453		.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1454		.name =		SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1455		.info =		snd_ens1373_spdif_info,
1456		.get =		snd_ens1373_spdif_stream_get,
1457		.put =		snd_ens1373_spdif_stream_put
1458	},
1459};
1460
1461
1462#define snd_es1373_rear_info		snd_ctl_boolean_mono_info
1463
1464static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1465			       struct snd_ctl_elem_value *ucontrol)
1466{
1467	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1468	int val = 0;
1469
1470	spin_lock_irq(&ensoniq->reg_lock);
1471	if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1472			      ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1473	    	val = 1;
1474	ucontrol->value.integer.value[0] = val;
1475	spin_unlock_irq(&ensoniq->reg_lock);
1476	return 0;
1477}
1478
1479static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1480			       struct snd_ctl_elem_value *ucontrol)
1481{
1482	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1483	unsigned int nval1;
1484	int change;
1485
1486	nval1 = ucontrol->value.integer.value[0] ?
1487		ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1488	spin_lock_irq(&ensoniq->reg_lock);
1489	change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1490				   ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1491	ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1492	ensoniq->cssr |= nval1;
1493	outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1494	spin_unlock_irq(&ensoniq->reg_lock);
1495	return change;
1496}
1497
1498static const struct snd_kcontrol_new snd_ens1373_rear =
1499{
1500	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1501	.name =		"AC97 2ch->4ch Copy Switch",
1502	.info =		snd_es1373_rear_info,
1503	.get =		snd_es1373_rear_get,
1504	.put =		snd_es1373_rear_put,
1505};
1506
1507#define snd_es1373_line_info		snd_ctl_boolean_mono_info
1508
1509static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1510			       struct snd_ctl_elem_value *ucontrol)
1511{
1512	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1513	int val = 0;
1514
1515	spin_lock_irq(&ensoniq->reg_lock);
1516	if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1517	    	val = 1;
1518	ucontrol->value.integer.value[0] = val;
1519	spin_unlock_irq(&ensoniq->reg_lock);
1520	return 0;
1521}
1522
1523static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1524			       struct snd_ctl_elem_value *ucontrol)
1525{
1526	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1527	int changed;
1528	unsigned int ctrl;
1529
1530	spin_lock_irq(&ensoniq->reg_lock);
1531	ctrl = ensoniq->ctrl;
1532	if (ucontrol->value.integer.value[0])
1533		ensoniq->ctrl |= ES_1371_GPIO_OUT(4);	/* switch line-in -> rear out */
1534	else
1535		ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1536	changed = (ctrl != ensoniq->ctrl);
1537	if (changed)
1538		outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1539	spin_unlock_irq(&ensoniq->reg_lock);
1540	return changed;
1541}
1542
1543static const struct snd_kcontrol_new snd_ens1373_line =
1544{
1545	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1546	.name =		"Line In->Rear Out Switch",
1547	.info =		snd_es1373_line_info,
1548	.get =		snd_es1373_line_get,
1549	.put =		snd_es1373_line_put,
1550};
1551
1552static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1553{
1554	struct ensoniq *ensoniq = ac97->private_data;
1555	ensoniq->u.es1371.ac97 = NULL;
1556}
1557
1558struct es1371_quirk {
1559	unsigned short vid;		/* vendor ID */
1560	unsigned short did;		/* device ID */
1561	unsigned char rev;		/* revision */
1562};
1563
1564static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1565			       const struct es1371_quirk *list)
1566{
1567	while (list->vid != (unsigned short)PCI_ANY_ID) {
1568		if (ensoniq->pci->vendor == list->vid &&
1569		    ensoniq->pci->device == list->did &&
1570		    ensoniq->rev == list->rev)
1571			return 1;
1572		list++;
1573	}
1574	return 0;
1575}
1576
1577static const struct es1371_quirk es1371_spdif_present[] = {
1578	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1579	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1580	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1581	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1582	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1583	{ .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1584};
1585
1586static const struct snd_pci_quirk ens1373_line_quirk[] = {
1587	SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1588	SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1589	{ } /* end */
1590};
1591
1592static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1593				  int has_spdif, int has_line)
1594{
1595	struct snd_card *card = ensoniq->card;
1596	struct snd_ac97_bus *pbus;
1597	struct snd_ac97_template ac97;
1598	int err;
1599	static const struct snd_ac97_bus_ops ops = {
1600		.write = snd_es1371_codec_write,
1601		.read = snd_es1371_codec_read,
1602		.wait = snd_es1371_codec_wait,
1603	};
1604
1605	if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1606		return err;
1607
1608	memset(&ac97, 0, sizeof(ac97));
1609	ac97.private_data = ensoniq;
1610	ac97.private_free = snd_ensoniq_mixer_free_ac97;
1611	ac97.pci = ensoniq->pci;
1612	ac97.scaps = AC97_SCAP_AUDIO;
1613	if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1614		return err;
1615	if (has_spdif > 0 ||
1616	    (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1617		struct snd_kcontrol *kctl;
1618		int i, is_spdif = 0;
1619
1620		ensoniq->spdif_default = ensoniq->spdif_stream =
1621			SNDRV_PCM_DEFAULT_CON_SPDIF;
1622		outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1623
1624		if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1625			is_spdif++;
1626
1627		for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1628			kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1629			if (!kctl)
1630				return -ENOMEM;
1631			kctl->id.index = is_spdif;
1632			err = snd_ctl_add(card, kctl);
1633			if (err < 0)
1634				return err;
1635		}
1636	}
1637	if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1638		/* mirror rear to front speakers */
1639		ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1640		ensoniq->cssr |= ES_1373_REAR_BIT26;
1641		err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1642		if (err < 0)
1643			return err;
1644	}
1645	if (has_line > 0 ||
1646	    snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1647		 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1648						      ensoniq));
1649		 if (err < 0)
1650			 return err;
1651	}
1652
1653	return 0;
1654}
1655
1656#endif /* CHIP1371 */
1657
1658/* generic control callbacks for ens1370 */
1659#ifdef CHIP1370
1660#define ENSONIQ_CONTROL(xname, mask) \
1661{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1662  .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1663  .private_value = mask }
1664
1665#define snd_ensoniq_control_info	snd_ctl_boolean_mono_info
1666
1667static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1668				   struct snd_ctl_elem_value *ucontrol)
1669{
1670	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1671	int mask = kcontrol->private_value;
1672
1673	spin_lock_irq(&ensoniq->reg_lock);
1674	ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1675	spin_unlock_irq(&ensoniq->reg_lock);
1676	return 0;
1677}
1678
1679static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1680				   struct snd_ctl_elem_value *ucontrol)
1681{
1682	struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1683	int mask = kcontrol->private_value;
1684	unsigned int nval;
1685	int change;
1686
1687	nval = ucontrol->value.integer.value[0] ? mask : 0;
1688	spin_lock_irq(&ensoniq->reg_lock);
1689	change = (ensoniq->ctrl & mask) != nval;
1690	ensoniq->ctrl &= ~mask;
1691	ensoniq->ctrl |= nval;
1692	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1693	spin_unlock_irq(&ensoniq->reg_lock);
1694	return change;
1695}
1696
1697/*
1698 * ENS1370 mixer
1699 */
1700
1701static const struct snd_kcontrol_new snd_es1370_controls[2] = {
1702ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1703ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1704};
1705
1706#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1707
1708static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1709{
1710	struct ensoniq *ensoniq = ak4531->private_data;
1711	ensoniq->u.es1370.ak4531 = NULL;
1712}
1713
1714static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1715{
1716	struct snd_card *card = ensoniq->card;
1717	struct snd_ak4531 ak4531;
1718	unsigned int idx;
1719	int err;
1720
1721	/* try reset AK4531 */
1722	outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1723	inw(ES_REG(ensoniq, 1370_CODEC));
1724	udelay(100);
1725	outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1726	inw(ES_REG(ensoniq, 1370_CODEC));
1727	udelay(100);
1728
1729	memset(&ak4531, 0, sizeof(ak4531));
1730	ak4531.write = snd_es1370_codec_write;
1731	ak4531.private_data = ensoniq;
1732	ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1733	if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1734		return err;
1735	for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1736		err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1737		if (err < 0)
1738			return err;
1739	}
1740	return 0;
1741}
1742
1743#endif /* CHIP1370 */
1744
1745#ifdef SUPPORT_JOYSTICK
1746
1747#ifdef CHIP1371
1748static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1749{
1750	switch (joystick_port[dev]) {
1751	case 0: /* disabled */
1752	case 1: /* auto-detect */
1753	case 0x200:
1754	case 0x208:
1755	case 0x210:
1756	case 0x218:
1757		return joystick_port[dev];
1758
1759	default:
1760		dev_err(ensoniq->card->dev,
1761			"invalid joystick port %#x", joystick_port[dev]);
1762		return 0;
1763	}
1764}
1765#else
1766static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1767{
1768	return joystick[dev] ? 0x200 : 0;
1769}
1770#endif
1771
1772static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1773{
1774	struct gameport *gp;
1775	int io_port;
1776
1777	io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1778
1779	switch (io_port) {
1780	case 0:
1781		return -ENOSYS;
1782
1783	case 1: /* auto_detect */
1784		for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1785			if (request_region(io_port, 8, "ens137x: gameport"))
1786				break;
1787		if (io_port > 0x218) {
1788			dev_warn(ensoniq->card->dev,
1789				 "no gameport ports available\n");
1790			return -EBUSY;
1791		}
1792		break;
1793
1794	default:
1795		if (!request_region(io_port, 8, "ens137x: gameport")) {
1796			dev_warn(ensoniq->card->dev,
1797				 "gameport io port %#x in use\n",
1798			       io_port);
1799			return -EBUSY;
1800		}
1801		break;
1802	}
1803
1804	ensoniq->gameport = gp = gameport_allocate_port();
1805	if (!gp) {
1806		dev_err(ensoniq->card->dev,
1807			"cannot allocate memory for gameport\n");
1808		release_region(io_port, 8);
1809		return -ENOMEM;
1810	}
1811
1812	gameport_set_name(gp, "ES137x");
1813	gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1814	gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1815	gp->io = io_port;
1816
1817	ensoniq->ctrl |= ES_JYSTK_EN;
1818#ifdef CHIP1371
1819	ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1820	ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1821#endif
1822	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1823
1824	gameport_register_port(ensoniq->gameport);
1825
1826	return 0;
1827}
1828
1829static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1830{
1831	if (ensoniq->gameport) {
1832		int port = ensoniq->gameport->io;
1833
1834		gameport_unregister_port(ensoniq->gameport);
1835		ensoniq->gameport = NULL;
1836		ensoniq->ctrl &= ~ES_JYSTK_EN;
1837		outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1838		release_region(port, 8);
1839	}
1840}
1841#else
1842static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1843static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1844#endif /* SUPPORT_JOYSTICK */
1845
1846/*
1847
1848 */
1849
1850static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1851				  struct snd_info_buffer *buffer)
1852{
1853	struct ensoniq *ensoniq = entry->private_data;
1854
1855	snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1856	snd_iprintf(buffer, "Joystick enable  : %s\n",
1857		    ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1858#ifdef CHIP1370
1859	snd_iprintf(buffer, "MIC +5V bias     : %s\n",
1860		    ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1861	snd_iprintf(buffer, "Line In to AOUT  : %s\n",
1862		    ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1863#else
1864	snd_iprintf(buffer, "Joystick port    : 0x%x\n",
1865		    (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1866#endif
1867}
1868
1869static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1870{
1871	snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
1872			     snd_ensoniq_proc_read);
1873}
1874
1875/*
1876
1877 */
1878
1879static int snd_ensoniq_free(struct ensoniq *ensoniq)
1880{
1881	snd_ensoniq_free_gameport(ensoniq);
1882	if (ensoniq->irq < 0)
1883		goto __hw_end;
1884#ifdef CHIP1370
1885	outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL));	/* switch everything off */
1886	outl(0, ES_REG(ensoniq, SERIAL));	/* clear serial interface */
1887#else
1888	outl(0, ES_REG(ensoniq, CONTROL));	/* switch everything off */
1889	outl(0, ES_REG(ensoniq, SERIAL));	/* clear serial interface */
1890#endif
1891	pci_set_power_state(ensoniq->pci, PCI_D3hot);
1892      __hw_end:
1893#ifdef CHIP1370
1894	if (ensoniq->dma_bug.area)
1895		snd_dma_free_pages(&ensoniq->dma_bug);
1896#endif
1897	if (ensoniq->irq >= 0)
1898		free_irq(ensoniq->irq, ensoniq);
1899	pci_release_regions(ensoniq->pci);
1900	pci_disable_device(ensoniq->pci);
1901	kfree(ensoniq);
1902	return 0;
1903}
1904
1905static int snd_ensoniq_dev_free(struct snd_device *device)
1906{
1907	struct ensoniq *ensoniq = device->device_data;
1908	return snd_ensoniq_free(ensoniq);
1909}
1910
1911#ifdef CHIP1371
1912static const struct snd_pci_quirk es1371_amplifier_hack[] = {
1913	SND_PCI_QUIRK_ID(0x107b, 0x2150),	/* Gateway Solo 2150 */
1914	SND_PCI_QUIRK_ID(0x13bd, 0x100c),	/* EV1938 on Mebius PC-MJ100V */
1915	SND_PCI_QUIRK_ID(0x1102, 0x5938),	/* Targa Xtender300 */
1916	SND_PCI_QUIRK_ID(0x1102, 0x8938),	/* IPC Topnote G notebook */
1917	{ } /* end */
1918};
1919
1920static const struct es1371_quirk es1371_ac97_reset_hack[] = {
1921	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1922	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1923	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1924	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1925	{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1926	{ .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1927};
1928#endif
1929
1930static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1931{
1932#ifdef CHIP1371
1933	int idx;
1934#endif
1935	/* this code was part of snd_ensoniq_create before intruduction
1936	  * of suspend/resume
1937	  */
1938#ifdef CHIP1370
1939	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1940	outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1941	outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1942	outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1943	outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1944#else
1945	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1946	outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1947	outl(0, ES_REG(ensoniq, 1371_LEGACY));
1948	if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1949	    outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1950	    /* need to delay around 20ms(bleech) to give
1951	       some CODECs enough time to wakeup */
1952	    msleep(20);
1953	}
1954	/* AC'97 warm reset to start the bitclk */
1955	outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1956	inl(ES_REG(ensoniq, CONTROL));
1957	udelay(20);
1958	outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1959	/* Init the sample rate converter */
1960	snd_es1371_wait_src_ready(ensoniq);
1961	outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1962	for (idx = 0; idx < 0x80; idx++)
1963		snd_es1371_src_write(ensoniq, idx, 0);
1964	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1965	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1966	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1967	snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1968	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1969	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1970	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1971	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1972	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1973	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
1974	snd_es1371_adc_rate(ensoniq, 22050);
1975	snd_es1371_dac1_rate(ensoniq, 22050);
1976	snd_es1371_dac2_rate(ensoniq, 22050);
1977	/* WARNING:
1978	 * enabling the sample rate converter without properly programming
1979	 * its parameters causes the chip to lock up (the SRC busy bit will
1980	 * be stuck high, and I've found no way to rectify this other than
1981	 * power cycle) - Thomas Sailer
1982	 */
1983	snd_es1371_wait_src_ready(ensoniq);
1984	outl(0, ES_REG(ensoniq, 1371_SMPRATE));
1985	/* try reset codec directly */
1986	outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
1987#endif
1988	outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
1989	outb(0x00, ES_REG(ensoniq, UART_RES));
1990	outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1991}
1992
1993#ifdef CONFIG_PM_SLEEP
1994static int snd_ensoniq_suspend(struct device *dev)
1995{
1996	struct snd_card *card = dev_get_drvdata(dev);
1997	struct ensoniq *ensoniq = card->private_data;
1998
1999	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2000
2001#ifdef CHIP1371
2002	snd_ac97_suspend(ensoniq->u.es1371.ac97);
2003#else
2004	/* try to reset AK4531 */
2005	outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2006	inw(ES_REG(ensoniq, 1370_CODEC));
2007	udelay(100);
2008	outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2009	inw(ES_REG(ensoniq, 1370_CODEC));
2010	udelay(100);
2011	snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
2012#endif
2013	return 0;
2014}
2015
2016static int snd_ensoniq_resume(struct device *dev)
2017{
2018	struct snd_card *card = dev_get_drvdata(dev);
2019	struct ensoniq *ensoniq = card->private_data;
2020
2021	snd_ensoniq_chip_init(ensoniq);
2022
2023#ifdef CHIP1371
2024	snd_ac97_resume(ensoniq->u.es1371.ac97);
2025#else
2026	snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2027#endif
2028	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2029	return 0;
2030}
2031
2032static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2033#define SND_ENSONIQ_PM_OPS	&snd_ensoniq_pm
2034#else
2035#define SND_ENSONIQ_PM_OPS	NULL
2036#endif /* CONFIG_PM_SLEEP */
2037
2038static int snd_ensoniq_create(struct snd_card *card,
2039			      struct pci_dev *pci,
2040			      struct ensoniq **rensoniq)
2041{
2042	struct ensoniq *ensoniq;
2043	int err;
2044	static const struct snd_device_ops ops = {
2045		.dev_free =	snd_ensoniq_dev_free,
2046	};
2047
2048	*rensoniq = NULL;
2049	if ((err = pci_enable_device(pci)) < 0)
2050		return err;
2051	ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
2052	if (ensoniq == NULL) {
2053		pci_disable_device(pci);
2054		return -ENOMEM;
2055	}
2056	spin_lock_init(&ensoniq->reg_lock);
2057	mutex_init(&ensoniq->src_mutex);
2058	ensoniq->card = card;
2059	ensoniq->pci = pci;
2060	ensoniq->irq = -1;
2061	if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2062		kfree(ensoniq);
2063		pci_disable_device(pci);
2064		return err;
2065	}
2066	ensoniq->port = pci_resource_start(pci, 0);
2067	if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
2068			KBUILD_MODNAME, ensoniq)) {
2069		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2070		snd_ensoniq_free(ensoniq);
2071		return -EBUSY;
2072	}
2073	ensoniq->irq = pci->irq;
2074	card->sync_irq = ensoniq->irq;
2075#ifdef CHIP1370
2076	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
2077				16, &ensoniq->dma_bug) < 0) {
2078		dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
2079		snd_ensoniq_free(ensoniq);
2080		return -EBUSY;
2081	}
2082#endif
2083	pci_set_master(pci);
2084	ensoniq->rev = pci->revision;
2085#ifdef CHIP1370
2086#if 0
2087	ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2088		ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2089#else	/* get microphone working */
2090	ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2091#endif
2092	ensoniq->sctrl = 0;
2093#else
2094	ensoniq->ctrl = 0;
2095	ensoniq->sctrl = 0;
2096	ensoniq->cssr = 0;
2097	if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2098		ensoniq->ctrl |= ES_1371_GPIO_OUT(1);	/* turn amplifier on */
2099
2100	if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2101		ensoniq->cssr |= ES_1371_ST_AC97_RST;
2102#endif
2103
2104	snd_ensoniq_chip_init(ensoniq);
2105
2106	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2107		snd_ensoniq_free(ensoniq);
2108		return err;
2109	}
2110
2111	snd_ensoniq_proc_init(ensoniq);
2112
2113	*rensoniq = ensoniq;
2114	return 0;
2115}
2116
2117/*
2118 *  MIDI section
2119 */
2120
2121static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2122{
2123	struct snd_rawmidi *rmidi = ensoniq->rmidi;
2124	unsigned char status, mask, byte;
2125
2126	if (rmidi == NULL)
2127		return;
2128	/* do Rx at first */
2129	spin_lock(&ensoniq->reg_lock);
2130	mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2131	while (mask) {
2132		status = inb(ES_REG(ensoniq, UART_STATUS));
2133		if ((status & mask) == 0)
2134			break;
2135		byte = inb(ES_REG(ensoniq, UART_DATA));
2136		snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2137	}
2138	spin_unlock(&ensoniq->reg_lock);
2139
2140	/* do Tx at second */
2141	spin_lock(&ensoniq->reg_lock);
2142	mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2143	while (mask) {
2144		status = inb(ES_REG(ensoniq, UART_STATUS));
2145		if ((status & mask) == 0)
2146			break;
2147		if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2148			ensoniq->uartc &= ~ES_TXINTENM;
2149			outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2150			mask &= ~ES_TXRDY;
2151		} else {
2152			outb(byte, ES_REG(ensoniq, UART_DATA));
2153		}
2154	}
2155	spin_unlock(&ensoniq->reg_lock);
2156}
2157
2158static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2159{
2160	struct ensoniq *ensoniq = substream->rmidi->private_data;
2161
2162	spin_lock_irq(&ensoniq->reg_lock);
2163	ensoniq->uartm |= ES_MODE_INPUT;
2164	ensoniq->midi_input = substream;
2165	if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2166		outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2167		outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2168		outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2169	}
2170	spin_unlock_irq(&ensoniq->reg_lock);
2171	return 0;
2172}
2173
2174static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2175{
2176	struct ensoniq *ensoniq = substream->rmidi->private_data;
2177
2178	spin_lock_irq(&ensoniq->reg_lock);
2179	if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2180		outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2181		outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2182	} else {
2183		outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2184	}
2185	ensoniq->midi_input = NULL;
2186	ensoniq->uartm &= ~ES_MODE_INPUT;
2187	spin_unlock_irq(&ensoniq->reg_lock);
2188	return 0;
2189}
2190
2191static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2192{
2193	struct ensoniq *ensoniq = substream->rmidi->private_data;
2194
2195	spin_lock_irq(&ensoniq->reg_lock);
2196	ensoniq->uartm |= ES_MODE_OUTPUT;
2197	ensoniq->midi_output = substream;
2198	if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2199		outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2200		outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2201		outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2202	}
2203	spin_unlock_irq(&ensoniq->reg_lock);
2204	return 0;
2205}
2206
2207static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2208{
2209	struct ensoniq *ensoniq = substream->rmidi->private_data;
2210
2211	spin_lock_irq(&ensoniq->reg_lock);
2212	if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2213		outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2214		outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2215	} else {
2216		outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2217	}
2218	ensoniq->midi_output = NULL;
2219	ensoniq->uartm &= ~ES_MODE_OUTPUT;
2220	spin_unlock_irq(&ensoniq->reg_lock);
2221	return 0;
2222}
2223
2224static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2225{
2226	unsigned long flags;
2227	struct ensoniq *ensoniq = substream->rmidi->private_data;
2228	int idx;
2229
2230	spin_lock_irqsave(&ensoniq->reg_lock, flags);
2231	if (up) {
2232		if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2233			/* empty input FIFO */
2234			for (idx = 0; idx < 32; idx++)
2235				inb(ES_REG(ensoniq, UART_DATA));
2236			ensoniq->uartc |= ES_RXINTEN;
2237			outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2238		}
2239	} else {
2240		if (ensoniq->uartc & ES_RXINTEN) {
2241			ensoniq->uartc &= ~ES_RXINTEN;
2242			outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2243		}
2244	}
2245	spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2246}
2247
2248static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2249{
2250	unsigned long flags;
2251	struct ensoniq *ensoniq = substream->rmidi->private_data;
2252	unsigned char byte;
2253
2254	spin_lock_irqsave(&ensoniq->reg_lock, flags);
2255	if (up) {
2256		if (ES_TXINTENI(ensoniq->uartc) == 0) {
2257			ensoniq->uartc |= ES_TXINTENO(1);
2258			/* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2259			while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2260			       (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2261				if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2262					ensoniq->uartc &= ~ES_TXINTENM;
2263				} else {
2264					outb(byte, ES_REG(ensoniq, UART_DATA));
2265				}
2266			}
2267			outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2268		}
2269	} else {
2270		if (ES_TXINTENI(ensoniq->uartc) == 1) {
2271			ensoniq->uartc &= ~ES_TXINTENM;
2272			outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2273		}
2274	}
2275	spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2276}
2277
2278static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
2279{
2280	.open =		snd_ensoniq_midi_output_open,
2281	.close =	snd_ensoniq_midi_output_close,
2282	.trigger =	snd_ensoniq_midi_output_trigger,
2283};
2284
2285static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
2286{
2287	.open =		snd_ensoniq_midi_input_open,
2288	.close =	snd_ensoniq_midi_input_close,
2289	.trigger =	snd_ensoniq_midi_input_trigger,
2290};
2291
2292static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
2293{
2294	struct snd_rawmidi *rmidi;
2295	int err;
2296
2297	if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2298		return err;
2299	strcpy(rmidi->name, CHIP_NAME);
2300	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2301	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2302	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2303		SNDRV_RAWMIDI_INFO_DUPLEX;
2304	rmidi->private_data = ensoniq;
2305	ensoniq->rmidi = rmidi;
2306	return 0;
2307}
2308
2309/*
2310 *  Interrupt handler
2311 */
2312
2313static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2314{
2315	struct ensoniq *ensoniq = dev_id;
2316	unsigned int status, sctrl;
2317
2318	if (ensoniq == NULL)
2319		return IRQ_NONE;
2320
2321	status = inl(ES_REG(ensoniq, STATUS));
2322	if (!(status & ES_INTR))
2323		return IRQ_NONE;
2324
2325	spin_lock(&ensoniq->reg_lock);
2326	sctrl = ensoniq->sctrl;
2327	if (status & ES_DAC1)
2328		sctrl &= ~ES_P1_INT_EN;
2329	if (status & ES_DAC2)
2330		sctrl &= ~ES_P2_INT_EN;
2331	if (status & ES_ADC)
2332		sctrl &= ~ES_R1_INT_EN;
2333	outl(sctrl, ES_REG(ensoniq, SERIAL));
2334	outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2335	spin_unlock(&ensoniq->reg_lock);
2336
2337	if (status & ES_UART)
2338		snd_ensoniq_midi_interrupt(ensoniq);
2339	if ((status & ES_DAC2) && ensoniq->playback2_substream)
2340		snd_pcm_period_elapsed(ensoniq->playback2_substream);
2341	if ((status & ES_ADC) && ensoniq->capture_substream)
2342		snd_pcm_period_elapsed(ensoniq->capture_substream);
2343	if ((status & ES_DAC1) && ensoniq->playback1_substream)
2344		snd_pcm_period_elapsed(ensoniq->playback1_substream);
2345	return IRQ_HANDLED;
2346}
2347
2348static int snd_audiopci_probe(struct pci_dev *pci,
2349			      const struct pci_device_id *pci_id)
2350{
2351	static int dev;
2352	struct snd_card *card;
2353	struct ensoniq *ensoniq;
2354	int err;
2355
2356	if (dev >= SNDRV_CARDS)
2357		return -ENODEV;
2358	if (!enable[dev]) {
2359		dev++;
2360		return -ENOENT;
2361	}
2362
2363	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2364			   0, &card);
2365	if (err < 0)
2366		return err;
2367
2368	if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2369		snd_card_free(card);
2370		return err;
2371	}
2372	card->private_data = ensoniq;
2373
2374#ifdef CHIP1370
2375	if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2376		snd_card_free(card);
2377		return err;
2378	}
2379#endif
2380#ifdef CHIP1371
2381	if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
2382		snd_card_free(card);
2383		return err;
2384	}
2385#endif
2386	if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
2387		snd_card_free(card);
2388		return err;
2389	}
2390	if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
2391		snd_card_free(card);
2392		return err;
2393	}
2394	if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
2395		snd_card_free(card);
2396		return err;
2397	}
2398
2399	snd_ensoniq_create_gameport(ensoniq, dev);
2400
2401	strcpy(card->driver, DRIVER_NAME);
2402
2403	strcpy(card->shortname, "Ensoniq AudioPCI");
2404	sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2405		card->shortname,
2406		card->driver,
2407		ensoniq->port,
2408		ensoniq->irq);
2409
2410	if ((err = snd_card_register(card)) < 0) {
2411		snd_card_free(card);
2412		return err;
2413	}
2414
2415	pci_set_drvdata(pci, card);
2416	dev++;
2417	return 0;
2418}
2419
2420static void snd_audiopci_remove(struct pci_dev *pci)
2421{
2422	snd_card_free(pci_get_drvdata(pci));
2423}
2424
2425static struct pci_driver ens137x_driver = {
2426	.name = KBUILD_MODNAME,
2427	.id_table = snd_audiopci_ids,
2428	.probe = snd_audiopci_probe,
2429	.remove = snd_audiopci_remove,
2430	.driver = {
2431		.pm = SND_ENSONIQ_PM_OPS,
2432	},
2433};
2434
2435module_pci_driver(ens137x_driver);
2436