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ALSA: pci: Avoid non-standard macro usage
[linux-2.6-block.git] / sound / pci / ens1370.c
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1a59d1b8 1// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4
LT		 2/*
3 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
c1017a4c 4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
1da177e4 5 * Thomas Sailer <sailer@ife.ee.ethz.ch>
1da177e4
LT		 6 */
7
f31a31b9
KB		 8/* Power-Management-Code ( CONFIG_PM )
9 * for ens1371 only ( FIXME )
10 * derived from cs4281.c, atiixp.c and via82xx.c
631dd1a8 11 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
f31a31b9
KB		 12 * by Kurt J. Bosch
13 */
14
6cbbfe1c 15#include <linux/io.h>
1da177e4
LT		 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>
65a77217 22#include <linux/module.h>
62932df8
IM		 23#include <linux/mutex.h>
24
1da177e4
LT		 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"
1fe4d42e 44#define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
1da177e4
LT		 45#else
46#define DRIVER_NAME "ENS1371"
1fe4d42e 47#define CHIP_NAME "ES1371"
1da177e4
LT		 48#endif
49
50
c1017a4c 51MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
1da177e4
LT		 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
b2fac073 68#if IS_REACHABLE(CONFIG_GAMEPORT)
1da177e4
LT		 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 */
a67ff6a5 74static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
1da177e4
LT		 75#ifdef SUPPORT_JOYSTICK
76#ifdef CHIP1371
77static int joystick_port[SNDRV_CARDS];
78#else
a67ff6a5 79static bool joystick[SNDRV_CARDS];
1da177e4
LT		 80#endif
81#endif
156b2aa3
CL		 82#ifdef CHIP1371
83static int spdif[SNDRV_CARDS];
84static int lineio[SNDRV_CARDS];
85#endif
1da177e4
LT		 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
6192c41f 95module_param_hw_array(joystick_port, int, ioport, NULL, 0444);
1da177e4
LT		 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 */
156b2aa3
CL		 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
1da177e4 108
1da177e4
LT		 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 */
6ebb8a4a 220#define EV_1938_CODEC_MAGIC (1<<26)
1da177e4
LT		 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
eb3414b4 370struct ensoniq {
1da177e4 371 spinlock_t reg_lock;
62932df8 372 struct mutex src_mutex;
1da177e4
LT		 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 {
eb3414b4 393 struct snd_ac97 *ac97;
1da177e4
LT		 394 } es1371;
395#else
396 struct {
397 int pclkdiv_lock;
eb3414b4 398 struct snd_ak4531 *ak4531;
1da177e4
LT		 399 } es1370;
400#endif
401 } u;
402
403 struct pci_dev *pci;
eb3414b4
TI		 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;
1da177e4
LT		 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;
eb3414b4
TI		 416 struct snd_rawmidi *rmidi;
417 struct snd_rawmidi_substream *midi_input;
418 struct snd_rawmidi_substream *midi_output;
1da177e4
LT		 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
7d12e780 433static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
1da177e4 434
9baa3c34 435static const struct pci_device_id snd_audiopci_ids[] = {
1da177e4 436#ifdef CHIP1370
28d27aae 437 { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
1da177e4
LT		 438#endif
439#ifdef CHIP1371
28d27aae
JP		 440 { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
441 { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
0d7392e5 442 { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
1da177e4
LT		 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
8130829a 456static const unsigned int snd_es1370_fixed_rates[] =
1da177e4 457 {5512, 11025, 22050, 44100};
8130829a 458static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
1da177e4
LT		 459 .count = 4,
460 .list = snd_es1370_fixed_rates,
461 .mask = 0,
462};
8130829a 463static const struct snd_ratnum es1370_clock = {
1da177e4
LT		 464 .num = ES_1370_SRCLOCK,
465 .den_min = 29,
466 .den_max = 353,
467 .den_step = 1,
468};
8130829a 469static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
1da177e4
LT		 470 .nrats = 1,
471 .rats = &es1370_clock,
472};
473#else
8130829a 474static const struct snd_ratden es1371_dac_clock = {
1da177e4
LT		 475 .num_min = 3000 * (1 << 15),
476 .num_max = 48000 * (1 << 15),
477 .num_step = 3000,
478 .den = 1 << 15,
479};
8130829a 480static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
1da177e4
LT		 481 .nrats = 1,
482 .rats = &es1371_dac_clock,
483};
8130829a 484static const struct snd_ratnum es1371_adc_clock = {
1da177e4
LT		 485 .num = 48000 << 15,
486 .den_min = 32768,
487 .den_max = 393216,
488 .den_step = 1,
489};
8130829a 490static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
1da177e4
LT		 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
eb3414b4 504static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
1da177e4
LT		 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 }
7ddbd181 514 dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
eb3414b4 515 ES_REG(ensoniq, 1371_SMPRATE), r);
1da177e4
LT		 516 return 0;
517}
518
eb3414b4 519static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
1da177e4
LT		 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
eb3414b4 553static void snd_es1371_src_write(struct ensoniq * ensoniq,
1da177e4
LT		 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
eb3414b4 569static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
1da177e4
LT		 570 unsigned short reg, unsigned short val)
571{
eb3414b4 572 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 573 unsigned long end_time = jiffies + HZ / 10;
574
575#if 0
7ddbd181 576 dev_dbg(ensoniq->card->dev,
ee419653 577 "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
eb3414b4 578 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
1da177e4
LT		 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 }
8433a509 585 schedule_timeout_uninterruptible(1);
1da177e4 586 } while (time_after(end_time, jiffies));
7ddbd181 587 dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
eb3414b4 588 inl(ES_REG(ensoniq, STATUS)));
1da177e4
LT		 589}
590
591#endif /* CHIP1370 */
592
593#ifdef CHIP1371
594
6ebb8a4a
CL		 595static inline bool is_ev1938(struct ensoniq *ensoniq)
596{
597 return ensoniq->pci->device == 0x8938;
598}
599
eb3414b4 600static void snd_es1371_codec_write(struct snd_ac97 *ac97,
1da177e4
LT		 601 unsigned short reg, unsigned short val)
602{
eb3414b4 603 struct ensoniq *ensoniq = ac97->private_data;
6ebb8a4a 604 unsigned int t, x, flag;
1da177e4 605
6ebb8a4a 606 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
62932df8 607 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 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++) {
eb3414b4
TI		 618 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
619 0x00000000)
1da177e4
LT		 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++) {
eb3414b4
TI		 624 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
625 0x00010000)
1da177e4
LT		 626 break;
627 }
6ebb8a4a
CL		 628 outl(ES_1371_CODEC_WRITE(reg, val) | flag,
629 ES_REG(ensoniq, 1371_CODEC));
1da177e4
LT		 630 /* restore SRC reg */
631 snd_es1371_wait_src_ready(ensoniq);
632 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 633 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 634 return;
635 }
636 }
62932df8 637 mutex_unlock(&ensoniq->src_mutex);
7ddbd181 638 dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
eb3414b4 639 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 640}
641
eb3414b4 642static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
1da177e4
LT		 643 unsigned short reg)
644{
eb3414b4 645 struct ensoniq *ensoniq = ac97->private_data;
6ebb8a4a 646 unsigned int t, x, flag, fail = 0;
1da177e4 647
6ebb8a4a 648 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
1da177e4 649 __again:
62932df8 650 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 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++) {
eb3414b4
TI		 661 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
662 0x00000000)
1da177e4
LT		 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++) {
eb3414b4
TI		 667 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
668 0x00010000)
1da177e4
LT		 669 break;
670 }
6ebb8a4a
CL		 671 outl(ES_1371_CODEC_READS(reg) | flag,
672 ES_REG(ensoniq, 1371_CODEC));
1da177e4
LT		 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) {
6ebb8a4a
CL		 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 }
62932df8 689 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 690 return ES_1371_CODEC_READ(x);
691 }
692 }
62932df8 693 mutex_unlock(&ensoniq->src_mutex);
1da177e4 694 if (++fail > 10) {
7ddbd181
TI		 695 dev_err(ensoniq->card->dev,
696 "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
eb3414b4
TI		 697 ES_REG(ensoniq, 1371_CODEC), reg,
698 inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 699 return 0;
700 }
701 goto __again;
702 }
703 }
62932df8 704 mutex_unlock(&ensoniq->src_mutex);
7ddbd181 705 dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
eb3414b4 706 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 707 return 0;
708}
709
eb3414b4 710static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
072c0119
JK		 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
eb3414b4 719static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4 720{
40ddfe65 721 unsigned int n, truncm, freq;
1da177e4 722
62932df8 723 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 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;
1da177e4
LT		 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,
eb3414b4
TI		 741 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
742 ES_SMPREG_INT_REGS) & 0x00ff) |
743 ((freq >> 5) & 0xfc00));
1da177e4
LT		 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);
62932df8 747 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 748}
749
eb3414b4 750static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 751{
752 unsigned int freq, r;
753
62932df8 754 mutex_lock(&ensoniq->src_mutex);
1da177e4 755 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 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;
1da177e4
LT		 759 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
760 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 761 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
762 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4
LT		 763 ((freq >> 5) & 0xfc00));
764 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
eb3414b4
TI		 765 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
766 ES_1371_DIS_P2 | ES_1371_DIS_R1));
1da177e4 767 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 768 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 769}
770
eb3414b4 771static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 772{
773 unsigned int freq, r;
774
62932df8 775 mutex_lock(&ensoniq->src_mutex);
1da177e4 776 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 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;
1da177e4
LT		 780 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
781 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 782 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
783 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4 784 ((freq >> 5) & 0xfc00));
eb3414b4
TI		 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));
1da177e4 789 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 790 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 791}
792
793#endif /* CHIP1371 */
794
eb3414b4 795static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
1da177e4 796{
eb3414b4 797 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 798 switch (cmd) {
799 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
800 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
801 {
802 unsigned int what = 0;
eb3414b4 803 struct snd_pcm_substream *s;
ef991b95 804 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 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;
eb3414b4 827 struct snd_pcm_substream *s;
ef991b95 828 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 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
eb3414b4
TI		 859static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
860 struct snd_pcm_hw_params *hw_params)
1da177e4
LT		 861{
862 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
863}
864
eb3414b4 865static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
1da177e4
LT		 866{
867 return snd_pcm_lib_free_pages(substream);
868}
869
eb3414b4 870static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
1da177e4 871{
eb3414b4
TI		 872 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
873 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 874 unsigned int mode = 0;
875
876 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
877 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
878 if (snd_pcm_format_width(runtime->format) == 16)
879 mode |= 0x02;
880 if (runtime->channels > 1)
881 mode |= 0x01;
882 spin_lock_irq(&ensoniq->reg_lock);
883 ensoniq->ctrl &= ~ES_DAC1_EN;
884#ifdef CHIP1371
885 /* 48k doesn't need SRC (it breaks AC3-passthru) */
886 if (runtime->rate == 48000)
887 ensoniq->ctrl |= ES_1373_BYPASS_P1;
888 else
889 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
890#endif
891 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
892 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
893 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
894 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
895 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
896 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
897 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 898 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
899 ES_REG(ensoniq, DAC1_COUNT));
1da177e4
LT		 900#ifdef CHIP1370
901 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
902 switch (runtime->rate) {
903 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
904 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
905 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
906 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
907 default: snd_BUG();
908 }
909#endif
910 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
911 spin_unlock_irq(&ensoniq->reg_lock);
912#ifndef CHIP1370
913 snd_es1371_dac1_rate(ensoniq, runtime->rate);
914#endif
915 return 0;
916}
917
eb3414b4 918static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
1da177e4 919{
eb3414b4
TI		 920 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
921 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 922 unsigned int mode = 0;
923
924 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
925 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
926 if (snd_pcm_format_width(runtime->format) == 16)
927 mode |= 0x02;
928 if (runtime->channels > 1)
929 mode |= 0x01;
930 spin_lock_irq(&ensoniq->reg_lock);
931 ensoniq->ctrl &= ~ES_DAC2_EN;
932 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
933 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
934 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
935 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
936 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
937 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
938 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
939 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
940 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 941 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
942 ES_REG(ensoniq, DAC2_COUNT));
1da177e4
LT		 943#ifdef CHIP1370
944 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
945 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
946 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
947 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
948 }
949#endif
950 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
951 spin_unlock_irq(&ensoniq->reg_lock);
952#ifndef CHIP1370
953 snd_es1371_dac2_rate(ensoniq, runtime->rate);
954#endif
955 return 0;
956}
957
eb3414b4 958static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
1da177e4 959{
eb3414b4
TI		 960 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
961 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 962 unsigned int mode = 0;
963
964 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
965 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
966 if (snd_pcm_format_width(runtime->format) == 16)
967 mode |= 0x02;
968 if (runtime->channels > 1)
969 mode |= 0x01;
970 spin_lock_irq(&ensoniq->reg_lock);
971 ensoniq->ctrl &= ~ES_ADC_EN;
972 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
973 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
974 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
975 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
976 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
977 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
978 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 979 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
980 ES_REG(ensoniq, ADC_COUNT));
1da177e4
LT		 981#ifdef CHIP1370
982 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
983 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
984 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
985 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
986 }
987#endif
988 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
989 spin_unlock_irq(&ensoniq->reg_lock);
990#ifndef CHIP1370
991 snd_es1371_adc_rate(ensoniq, runtime->rate);
992#endif
993 return 0;
994}
995
eb3414b4 996static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1da177e4 997{
eb3414b4 998 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 999 size_t ptr;
1000
1001 spin_lock(&ensoniq->reg_lock);
1002 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1003 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1004 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1005 ptr = bytes_to_frames(substream->runtime, ptr);
1006 } else {
1007 ptr = 0;
1008 }
1009 spin_unlock(&ensoniq->reg_lock);
1010 return ptr;
1011}
1012
eb3414b4 1013static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1da177e4 1014{
eb3414b4 1015 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1016 size_t ptr;
1017
1018 spin_lock(&ensoniq->reg_lock);
1019 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1020 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1021 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1022 ptr = bytes_to_frames(substream->runtime, ptr);
1023 } else {
1024 ptr = 0;
1025 }
1026 spin_unlock(&ensoniq->reg_lock);
1027 return ptr;
1028}
1029
eb3414b4 1030static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1da177e4 1031{
eb3414b4 1032 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1033 size_t ptr;
1034
1035 spin_lock(&ensoniq->reg_lock);
1036 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1037 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1038 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1039 ptr = bytes_to_frames(substream->runtime, ptr);
1040 } else {
1041 ptr = 0;
1042 }
1043 spin_unlock(&ensoniq->reg_lock);
1044 return ptr;
1045}
1046
dee49895 1047static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1da177e4
LT		 1048{
1049 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1050 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1051 SNDRV_PCM_INFO_MMAP_VALID |
1052 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1053 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1054 .rates =
1055#ifndef CHIP1370
1056 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1057#else
1058 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1059 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1060 SNDRV_PCM_RATE_44100),
1061#endif
1062 .rate_min = 4000,
1063 .rate_max = 48000,
1064 .channels_min = 1,
1065 .channels_max = 2,
1066 .buffer_bytes_max = (128*1024),
1067 .period_bytes_min = 64,
1068 .period_bytes_max = (128*1024),
1069 .periods_min = 1,
1070 .periods_max = 1024,
1071 .fifo_size = 0,
1072};
1073
dee49895 1074static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1da177e4
LT		 1075{
1076 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1077 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1078 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1079 SNDRV_PCM_INFO_SYNC_START),
1080 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1081 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1082 .rate_min = 4000,
1083 .rate_max = 48000,
1084 .channels_min = 1,
1085 .channels_max = 2,
1086 .buffer_bytes_max = (128*1024),
1087 .period_bytes_min = 64,
1088 .period_bytes_max = (128*1024),
1089 .periods_min = 1,
1090 .periods_max = 1024,
1091 .fifo_size = 0,
1092};
1093
dee49895 1094static const struct snd_pcm_hardware snd_ensoniq_capture =
1da177e4
LT		 1095{
1096 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1097 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1098 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1099 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1100 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1101 .rate_min = 4000,
1102 .rate_max = 48000,
1103 .channels_min = 1,
1104 .channels_max = 2,
1105 .buffer_bytes_max = (128*1024),
1106 .period_bytes_min = 64,
1107 .period_bytes_max = (128*1024),
1108 .periods_min = 1,
1109 .periods_max = 1024,
1110 .fifo_size = 0,
1111};
1112
eb3414b4 1113static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1da177e4 1114{
eb3414b4
TI		 1115 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1116 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1117
1118 ensoniq->mode |= ES_MODE_PLAY1;
1119 ensoniq->playback1_substream = substream;
1120 runtime->hw = snd_ensoniq_playback1;
1121 snd_pcm_set_sync(substream);
1122 spin_lock_irq(&ensoniq->reg_lock);
1123 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1124 ensoniq->spdif_stream = ensoniq->spdif_default;
1125 spin_unlock_irq(&ensoniq->reg_lock);
1126#ifdef CHIP1370
1127 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1128 &snd_es1370_hw_constraints_rates);
1129#else
1130 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1131 &snd_es1371_hw_constraints_dac_clock);
1132#endif
1133 return 0;
1134}
1135
eb3414b4 1136static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1da177e4 1137{
eb3414b4
TI		 1138 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1139 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1140
1141 ensoniq->mode |= ES_MODE_PLAY2;
1142 ensoniq->playback2_substream = substream;
1143 runtime->hw = snd_ensoniq_playback2;
1144 snd_pcm_set_sync(substream);
1145 spin_lock_irq(&ensoniq->reg_lock);
1146 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1147 ensoniq->spdif_stream = ensoniq->spdif_default;
1148 spin_unlock_irq(&ensoniq->reg_lock);
1149#ifdef CHIP1370
1150 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1151 &snd_es1370_hw_constraints_clock);
1152#else
1153 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1154 &snd_es1371_hw_constraints_dac_clock);
1155#endif
1156 return 0;
1157}
1158
eb3414b4 1159static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1da177e4 1160{
eb3414b4
TI		 1161 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1162 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1163
1164 ensoniq->mode |= ES_MODE_CAPTURE;
1165 ensoniq->capture_substream = substream;
1166 runtime->hw = snd_ensoniq_capture;
1167 snd_pcm_set_sync(substream);
1168#ifdef CHIP1370
1169 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1170 &snd_es1370_hw_constraints_clock);
1171#else
1172 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1173 &snd_es1371_hw_constraints_adc_clock);
1174#endif
1175 return 0;
1176}
1177
eb3414b4 1178static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1da177e4 1179{
eb3414b4 1180 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1181
1182 ensoniq->playback1_substream = NULL;
1183 ensoniq->mode &= ~ES_MODE_PLAY1;
1184 return 0;
1185}
1186
eb3414b4 1187static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1da177e4 1188{
eb3414b4 1189 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1190
1191 ensoniq->playback2_substream = NULL;
1192 spin_lock_irq(&ensoniq->reg_lock);
1193#ifdef CHIP1370
1194 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1195#endif
1196 ensoniq->mode &= ~ES_MODE_PLAY2;
1197 spin_unlock_irq(&ensoniq->reg_lock);
1198 return 0;
1199}
1200
eb3414b4 1201static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1da177e4 1202{
eb3414b4 1203 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1204
1205 ensoniq->capture_substream = NULL;
1206 spin_lock_irq(&ensoniq->reg_lock);
1207#ifdef CHIP1370
1208 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1209#endif
1210 ensoniq->mode &= ~ES_MODE_CAPTURE;
1211 spin_unlock_irq(&ensoniq->reg_lock);
1212 return 0;
1213}
1214
6769e988 1215static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1da177e4
LT		 1216 .open = snd_ensoniq_playback1_open,
1217 .close = snd_ensoniq_playback1_close,
1218 .ioctl = snd_pcm_lib_ioctl,
1219 .hw_params = snd_ensoniq_hw_params,
1220 .hw_free = snd_ensoniq_hw_free,
1221 .prepare = snd_ensoniq_playback1_prepare,
1222 .trigger = snd_ensoniq_trigger,
1223 .pointer = snd_ensoniq_playback1_pointer,
1224};
1225
6769e988 1226static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1da177e4
LT		 1227 .open = snd_ensoniq_playback2_open,
1228 .close = snd_ensoniq_playback2_close,
1229 .ioctl = snd_pcm_lib_ioctl,
1230 .hw_params = snd_ensoniq_hw_params,
1231 .hw_free = snd_ensoniq_hw_free,
1232 .prepare = snd_ensoniq_playback2_prepare,
1233 .trigger = snd_ensoniq_trigger,
1234 .pointer = snd_ensoniq_playback2_pointer,
1235};
1236
6769e988 1237static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1da177e4
LT		 1238 .open = snd_ensoniq_capture_open,
1239 .close = snd_ensoniq_capture_close,
1240 .ioctl = snd_pcm_lib_ioctl,
1241 .hw_params = snd_ensoniq_hw_params,
1242 .hw_free = snd_ensoniq_hw_free,
1243 .prepare = snd_ensoniq_capture_prepare,
1244 .trigger = snd_ensoniq_trigger,
1245 .pointer = snd_ensoniq_capture_pointer,
1246};
1247
7fb6861d
TI		 1248static const struct snd_pcm_chmap_elem surround_map[] = {
1249 { .channels = 1,
5efbc261 1250 .map = { SNDRV_CHMAP_MONO } },
7fb6861d
TI		 1251 { .channels = 2,
1252 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1253 { }
1254};
1255
50b8d94e 1256static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1da177e4 1257{
eb3414b4 1258 struct snd_pcm *pcm;
1da177e4
LT		 1259 int err;
1260
1fe4d42e 1261 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1da177e4
LT		 1262 if (err < 0)
1263 return err;
1264
1265#ifdef CHIP1370
1266 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1267#else
1268 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1269#endif
1270 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1271
1272 pcm->private_data = ensoniq;
1da177e4 1273 pcm->info_flags = 0;
1fe4d42e 1274 strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1da177e4
LT		 1275 ensoniq->pcm1 = pcm;
1276
1277 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
6974f8ad
TI		 1278 &ensoniq->pci->dev,
1279 64*1024, 128*1024);
1da177e4 1280
7fb6861d
TI		 1281#ifdef CHIP1370
1282 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1283 surround_map, 2, 0, NULL);
1284#else
1285 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1286 snd_pcm_std_chmaps, 2, 0, NULL);
1287#endif
50b8d94e 1288 return err;
1da177e4
LT		 1289}
1290
50b8d94e 1291static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1da177e4 1292{
eb3414b4 1293 struct snd_pcm *pcm;
1da177e4
LT		 1294 int err;
1295
1fe4d42e 1296 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1da177e4
LT		 1297 if (err < 0)
1298 return err;
1299
1300#ifdef CHIP1370
1301 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1302#else
1303 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1304#endif
1305 pcm->private_data = ensoniq;
1da177e4 1306 pcm->info_flags = 0;
1fe4d42e 1307 strcpy(pcm->name, CHIP_NAME " DAC1");
1da177e4
LT		 1308 ensoniq->pcm2 = pcm;
1309
1310 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
6974f8ad
TI		 1311 &ensoniq->pci->dev,
1312 64*1024, 128*1024);
1da177e4 1313
7fb6861d
TI		 1314#ifdef CHIP1370
1315 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1316 snd_pcm_std_chmaps, 2, 0, NULL);
1317#else
1318 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1319 surround_map, 2, 0, NULL);
1320#endif
50b8d94e 1321 return err;
1da177e4
LT		 1322}
1323
1324/*
1325 * Mixer section
1326 */
1327
1328/*
1329 * ENS1371 mixer (including SPDIF interface)
1330 */
1331#ifdef CHIP1371
eb3414b4
TI		 1332static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1333 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1334{
1335 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1336 uinfo->count = 1;
1337 return 0;
1338}
1339
eb3414b4
TI		 1340static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1341 struct snd_ctl_elem_value *ucontrol)
1da177e4 1342{
eb3414b4 1343 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1344 spin_lock_irq(&ensoniq->reg_lock);
1345 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1346 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1347 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1348 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1349 spin_unlock_irq(&ensoniq->reg_lock);
1350 return 0;
1351}
1352
eb3414b4
TI		 1353static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1354 struct snd_ctl_elem_value *ucontrol)
1da177e4 1355{
eb3414b4 1356 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1357 unsigned int val;
1358 int change;
1359
1360 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1361 ((u32)ucontrol->value.iec958.status[1] << 8) |
1362 ((u32)ucontrol->value.iec958.status[2] << 16) |
1363 ((u32)ucontrol->value.iec958.status[3] << 24);
1364 spin_lock_irq(&ensoniq->reg_lock);
1365 change = ensoniq->spdif_default != val;
1366 ensoniq->spdif_default = val;
eb3414b4
TI		 1367 if (change && ensoniq->playback1_substream == NULL &&
1368 ensoniq->playback2_substream == NULL)
1da177e4
LT		 1369 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1370 spin_unlock_irq(&ensoniq->reg_lock);
1371 return change;
1372}
1373
eb3414b4
TI		 1374static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1375 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1376{
1377 ucontrol->value.iec958.status[0] = 0xff;
1378 ucontrol->value.iec958.status[1] = 0xff;
1379 ucontrol->value.iec958.status[2] = 0xff;
1380 ucontrol->value.iec958.status[3] = 0xff;
1381 return 0;
1382}
1383
eb3414b4
TI		 1384static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1385 struct snd_ctl_elem_value *ucontrol)
1da177e4 1386{
eb3414b4 1387 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1388 spin_lock_irq(&ensoniq->reg_lock);
1389 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1390 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1391 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1392 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1393 spin_unlock_irq(&ensoniq->reg_lock);
1394 return 0;
1395}
1396
eb3414b4
TI		 1397static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1398 struct snd_ctl_elem_value *ucontrol)
1da177e4 1399{
eb3414b4 1400 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1401 unsigned int val;
1402 int change;
1403
1404 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1405 ((u32)ucontrol->value.iec958.status[1] << 8) |
1406 ((u32)ucontrol->value.iec958.status[2] << 16) |
1407 ((u32)ucontrol->value.iec958.status[3] << 24);
1408 spin_lock_irq(&ensoniq->reg_lock);
1409 change = ensoniq->spdif_stream != val;
1410 ensoniq->spdif_stream = val;
eb3414b4
TI		 1411 if (change && (ensoniq->playback1_substream != NULL ||
1412 ensoniq->playback2_substream != NULL))
1da177e4
LT		 1413 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1414 spin_unlock_irq(&ensoniq->reg_lock);
1415 return change;
1416}
1417
1418#define ES1371_SPDIF(xname) \
1419{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1420 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1421
a5ce8890 1422#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1da177e4 1423
eb3414b4
TI		 1424static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1425 struct snd_ctl_elem_value *ucontrol)
1da177e4 1426{
eb3414b4 1427 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1428
1429 spin_lock_irq(&ensoniq->reg_lock);
1430 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1431 spin_unlock_irq(&ensoniq->reg_lock);
1432 return 0;
1433}
1434
eb3414b4
TI		 1435static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1436 struct snd_ctl_elem_value *ucontrol)
1da177e4 1437{
eb3414b4 1438 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1439 unsigned int nval1, nval2;
1440 int change;
1441
1442 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1443 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1444 spin_lock_irq(&ensoniq->reg_lock);
1445 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1446 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1447 ensoniq->ctrl |= nval1;
1448 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1449 ensoniq->cssr |= nval2;
1450 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1451 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1452 spin_unlock_irq(&ensoniq->reg_lock);
1453 return change;
1454}
1455
1456
1457/* spdif controls */
e23e7a14 1458static struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
10e8d78a 1459 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1da177e4 1460 {
5549d549 1461 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1462 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1463 .info = snd_ens1373_spdif_info,
1464 .get = snd_ens1373_spdif_default_get,
1465 .put = snd_ens1373_spdif_default_put,
1466 },
1467 {
1468 .access = SNDRV_CTL_ELEM_ACCESS_READ,
5549d549 1469 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1470 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1471 .info = snd_ens1373_spdif_info,
1472 .get = snd_ens1373_spdif_mask_get
1473 },
1474 {
5549d549 1475 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1476 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1477 .info = snd_ens1373_spdif_info,
1478 .get = snd_ens1373_spdif_stream_get,
1479 .put = snd_ens1373_spdif_stream_put
1480 },
1481};
1482
1483
a5ce8890 1484#define snd_es1373_rear_info snd_ctl_boolean_mono_info
1da177e4 1485
eb3414b4
TI		 1486static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1487 struct snd_ctl_elem_value *ucontrol)
1da177e4 1488{
eb3414b4 1489 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1490 int val = 0;
1491
1492 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1493 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1494 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1da177e4
LT		 1495 val = 1;
1496 ucontrol->value.integer.value[0] = val;
1497 spin_unlock_irq(&ensoniq->reg_lock);
1498 return 0;
1499}
1500
eb3414b4
TI		 1501static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1502 struct snd_ctl_elem_value *ucontrol)
1da177e4 1503{
eb3414b4 1504 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1505 unsigned int nval1;
1506 int change;
1507
eb3414b4
TI		 1508 nval1 = ucontrol->value.integer.value[0] ?
1509 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1da177e4 1510 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1511 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1512 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1da177e4
LT		 1513 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1514 ensoniq->cssr |= nval1;
1515 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1516 spin_unlock_irq(&ensoniq->reg_lock);
1517 return change;
1518}
1519
f3b827e0 1520static const struct snd_kcontrol_new snd_ens1373_rear =
1da177e4
LT		 1521{
1522 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1523 .name = "AC97 2ch->4ch Copy Switch",
1524 .info = snd_es1373_rear_info,
1525 .get = snd_es1373_rear_get,
1526 .put = snd_es1373_rear_put,
1527};
1528
a5ce8890 1529#define snd_es1373_line_info snd_ctl_boolean_mono_info
1da177e4 1530
eb3414b4
TI		 1531static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1532 struct snd_ctl_elem_value *ucontrol)
1da177e4 1533{
eb3414b4 1534 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1535 int val = 0;
1536
1537 spin_lock_irq(&ensoniq->reg_lock);
d23f0517 1538 if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1da177e4
LT		 1539 val = 1;
1540 ucontrol->value.integer.value[0] = val;
1541 spin_unlock_irq(&ensoniq->reg_lock);
1542 return 0;
1543}
1544
eb3414b4
TI		 1545static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1546 struct snd_ctl_elem_value *ucontrol)
1da177e4 1547{
eb3414b4 1548 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1549 int changed;
1550 unsigned int ctrl;
1551
1552 spin_lock_irq(&ensoniq->reg_lock);
1553 ctrl = ensoniq->ctrl;
1554 if (ucontrol->value.integer.value[0])
1555 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1556 else
1557 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1558 changed = (ctrl != ensoniq->ctrl);
1559 if (changed)
1560 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1561 spin_unlock_irq(&ensoniq->reg_lock);
1562 return changed;
1563}
1564
f3b827e0 1565static const struct snd_kcontrol_new snd_ens1373_line =
1da177e4
LT		 1566{
1567 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1568 .name = "Line In->Rear Out Switch",
1569 .info = snd_es1373_line_info,
1570 .get = snd_es1373_line_get,
1571 .put = snd_es1373_line_put,
1572};
1573
eb3414b4 1574static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1da177e4 1575{
eb3414b4 1576 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 1577 ensoniq->u.es1371.ac97 = NULL;
1578}
1579
5da8fa25 1580struct es1371_quirk {
1da177e4
LT		 1581 unsigned short vid; /* vendor ID */
1582 unsigned short did; /* device ID */
1583 unsigned char rev; /* revision */
5da8fa25
TI		 1584};
1585
076c0e4f
RD		 1586static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1587 struct es1371_quirk *list)
5da8fa25
TI		 1588{
1589 while (list->vid != (unsigned short)PCI_ANY_ID) {
1590 if (ensoniq->pci->vendor == list->vid &&
1591 ensoniq->pci->device == list->did &&
1592 ensoniq->rev == list->rev)
1593 return 1;
1594 list++;
1595 }
1596 return 0;
1597}
1598
e23e7a14 1599static struct es1371_quirk es1371_spdif_present[] = {
1da177e4
LT		 1600 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1601 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1602 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1603 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1604 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1605 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1606};
1607
e23e7a14 1608static struct snd_pci_quirk ens1373_line_quirk[] = {
5da8fa25
TI		 1609 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1610 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1611 { } /* end */
1612};
1613
e23e7a14
BP		 1614static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1615 int has_spdif, int has_line)
1da177e4 1616{
eb3414b4
TI		 1617 struct snd_card *card = ensoniq->card;
1618 struct snd_ac97_bus *pbus;
1619 struct snd_ac97_template ac97;
5da8fa25 1620 int err;
eb3414b4 1621 static struct snd_ac97_bus_ops ops = {
1da177e4
LT		 1622 .write = snd_es1371_codec_write,
1623 .read = snd_es1371_codec_read,
072c0119 1624 .wait = snd_es1371_codec_wait,
1da177e4
LT		 1625 };
1626
1627 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1628 return err;
1629
1630 memset(&ac97, 0, sizeof(ac97));
1631 ac97.private_data = ensoniq;
1632 ac97.private_free = snd_ensoniq_mixer_free_ac97;
462dba28 1633 ac97.pci = ensoniq->pci;
1da177e4
LT		 1634 ac97.scaps = AC97_SCAP_AUDIO;
1635 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1636 return err;
5da8fa25
TI		 1637 if (has_spdif > 0 ||
1638 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1639 struct snd_kcontrol *kctl;
405b0a37 1640 int i, is_spdif = 0;
5da8fa25
TI		 1641
1642 ensoniq->spdif_default = ensoniq->spdif_stream =
1643 SNDRV_PCM_DEFAULT_CON_SPDIF;
1644 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1645
1646 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
405b0a37 1647 is_spdif++;
5da8fa25
TI		 1648
1649 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1650 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1651 if (!kctl)
1652 return -ENOMEM;
405b0a37 1653 kctl->id.index = is_spdif;
5da8fa25
TI		 1654 err = snd_ctl_add(card, kctl);
1655 if (err < 0)
1656 return err;
1da177e4 1657 }
5da8fa25 1658 }
1da177e4
LT		 1659 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1660 /* mirror rear to front speakers */
1661 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1662 ensoniq->cssr |= ES_1373_REAR_BIT26;
1663 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1664 if (err < 0)
1665 return err;
1666 }
5da8fa25
TI		 1667 if (has_line > 0 ||
1668 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1669 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1670 ensoniq));
1da177e4
LT		 1671 if (err < 0)
1672 return err;
1673 }
1674
1675 return 0;
1676}
1677
1678#endif /* CHIP1371 */
1679
1680/* generic control callbacks for ens1370 */
1681#ifdef CHIP1370
1682#define ENSONIQ_CONTROL(xname, mask) \
1683{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1684 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1685 .private_value = mask }
1686
a5ce8890 1687#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1da177e4 1688
eb3414b4
TI		 1689static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1690 struct snd_ctl_elem_value *ucontrol)
1da177e4 1691{
eb3414b4 1692 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1693 int mask = kcontrol->private_value;
1694
1695 spin_lock_irq(&ensoniq->reg_lock);
1696 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1697 spin_unlock_irq(&ensoniq->reg_lock);
1698 return 0;
1699}
1700
eb3414b4
TI		 1701static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1702 struct snd_ctl_elem_value *ucontrol)
1da177e4 1703{
eb3414b4 1704 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1705 int mask = kcontrol->private_value;
1706 unsigned int nval;
1707 int change;
1708
1709 nval = ucontrol->value.integer.value[0] ? mask : 0;
1710 spin_lock_irq(&ensoniq->reg_lock);
1711 change = (ensoniq->ctrl & mask) != nval;
1712 ensoniq->ctrl &= ~mask;
1713 ensoniq->ctrl |= nval;
1714 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1715 spin_unlock_irq(&ensoniq->reg_lock);
1716 return change;
1717}
1718
1719/*
1720 * ENS1370 mixer
1721 */
1722
e23e7a14 1723static struct snd_kcontrol_new snd_es1370_controls[2] = {
1da177e4
LT		 1724ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1725ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1726};
1727
1728#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1729
eb3414b4 1730static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1da177e4 1731{
eb3414b4 1732 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 1733 ensoniq->u.es1370.ak4531 = NULL;
1734}
1735
e23e7a14 1736static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1da177e4 1737{
eb3414b4
TI		 1738 struct snd_card *card = ensoniq->card;
1739 struct snd_ak4531 ak4531;
1da177e4
LT		 1740 unsigned int idx;
1741 int err;
1742
1743 /* try reset AK4531 */
1744 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1745 inw(ES_REG(ensoniq, 1370_CODEC));
1746 udelay(100);
1747 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1748 inw(ES_REG(ensoniq, 1370_CODEC));
1749 udelay(100);
1750
1751 memset(&ak4531, 0, sizeof(ak4531));
1752 ak4531.write = snd_es1370_codec_write;
1753 ak4531.private_data = ensoniq;
1754 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1755 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1756 return err;
1757 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1758 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1759 if (err < 0)
1760 return err;
1761 }
1762 return 0;
1763}
1764
1765#endif /* CHIP1370 */
1766
1767#ifdef SUPPORT_JOYSTICK
1768
1769#ifdef CHIP1371
7ddbd181 1770static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1da177e4
LT		 1771{
1772 switch (joystick_port[dev]) {
1773 case 0: /* disabled */
1774 case 1: /* auto-detect */
1775 case 0x200:
1776 case 0x208:
1777 case 0x210:
1778 case 0x218:
1779 return joystick_port[dev];
1780
1781 default:
7ddbd181
TI		 1782 dev_err(ensoniq->card->dev,
1783 "invalid joystick port %#x", joystick_port[dev]);
1da177e4
LT		 1784 return 0;
1785 }
1786}
1787#else
7ddbd181 1788static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1da177e4
LT		 1789{
1790 return joystick[dev] ? 0x200 : 0;
1791}
1792#endif
1793
e23e7a14 1794static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1da177e4
LT		 1795{
1796 struct gameport *gp;
1797 int io_port;
1798
7ddbd181 1799 io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1da177e4
LT		 1800
1801 switch (io_port) {
1802 case 0:
1803 return -ENOSYS;
1804
1805 case 1: /* auto_detect */
1806 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1807 if (request_region(io_port, 8, "ens137x: gameport"))
1808 break;
1809 if (io_port > 0x218) {
7ddbd181
TI		 1810 dev_warn(ensoniq->card->dev,
1811 "no gameport ports available\n");
1da177e4
LT		 1812 return -EBUSY;
1813 }
1814 break;
1815
1816 default:
1817 if (!request_region(io_port, 8, "ens137x: gameport")) {
7ddbd181
TI		 1818 dev_warn(ensoniq->card->dev,
1819 "gameport io port %#x in use\n",
eb3414b4 1820 io_port);
1da177e4
LT		 1821 return -EBUSY;
1822 }
1823 break;
1824 }
1825
1826 ensoniq->gameport = gp = gameport_allocate_port();
1827 if (!gp) {
7ddbd181
TI		 1828 dev_err(ensoniq->card->dev,
1829 "cannot allocate memory for gameport\n");
1da177e4
LT		 1830 release_region(io_port, 8);
1831 return -ENOMEM;
1832 }
1833
1834 gameport_set_name(gp, "ES137x");
1835 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1836 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1837 gp->io = io_port;
1838
1839 ensoniq->ctrl |= ES_JYSTK_EN;
1840#ifdef CHIP1371
1841 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1842 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1843#endif
1844 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1845
1846 gameport_register_port(ensoniq->gameport);
1847
1848 return 0;
1849}
1850
eb3414b4 1851static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1da177e4
LT		 1852{
1853 if (ensoniq->gameport) {
1854 int port = ensoniq->gameport->io;
1855
1856 gameport_unregister_port(ensoniq->gameport);
1857 ensoniq->gameport = NULL;
1858 ensoniq->ctrl &= ~ES_JYSTK_EN;
1859 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1860 release_region(port, 8);
1861 }
1862}
1863#else
eb3414b4
TI		 1864static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1865static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1da177e4
LT		 1866#endif /* SUPPORT_JOYSTICK */
1867
1868/*
1869
1870 */
1871
eb3414b4
TI		 1872static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1873 struct snd_info_buffer *buffer)
1da177e4 1874{
eb3414b4 1875 struct ensoniq *ensoniq = entry->private_data;
1da177e4 1876
1fe4d42e 1877 snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
eb3414b4
TI		 1878 snd_iprintf(buffer, "Joystick enable : %s\n",
1879 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1da177e4 1880#ifdef CHIP1370
eb3414b4
TI		 1881 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1882 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1883 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1884 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1da177e4 1885#else
eb3414b4
TI		 1886 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1887 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1da177e4
LT		 1888#endif
1889}
1890
e23e7a14 1891static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1da177e4 1892{
47f2769b
TI		 1893 snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
1894 snd_ensoniq_proc_read);
1da177e4
LT		 1895}
1896
1897/*
1898
1899 */
1900
eb3414b4 1901static int snd_ensoniq_free(struct ensoniq *ensoniq)
1da177e4
LT		 1902{
1903 snd_ensoniq_free_gameport(ensoniq);
1904 if (ensoniq->irq < 0)
1905 goto __hw_end;
1906#ifdef CHIP1370
1907 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1908 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1909#else
1910 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1911 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1912#endif
f000fd80
JG		 1913 if (ensoniq->irq >= 0)
1914 synchronize_irq(ensoniq->irq);
db10e7fb 1915 pci_set_power_state(ensoniq->pci, PCI_D3hot);
1da177e4
LT		 1916 __hw_end:
1917#ifdef CHIP1370
1918 if (ensoniq->dma_bug.area)
1919 snd_dma_free_pages(&ensoniq->dma_bug);
1920#endif
1921 if (ensoniq->irq >= 0)
eb3414b4 1922 free_irq(ensoniq->irq, ensoniq);
1da177e4
LT		 1923 pci_release_regions(ensoniq->pci);
1924 pci_disable_device(ensoniq->pci);
1925 kfree(ensoniq);
1926 return 0;
1927}
1928
eb3414b4 1929static int snd_ensoniq_dev_free(struct snd_device *device)
1da177e4 1930{
eb3414b4 1931 struct ensoniq *ensoniq = device->device_data;
1da177e4
LT		 1932 return snd_ensoniq_free(ensoniq);
1933}
1934
1935#ifdef CHIP1371
e23e7a14 1936static struct snd_pci_quirk es1371_amplifier_hack[] = {
5da8fa25
TI		 1937 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1938 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1939 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1940 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1941 { } /* end */
1da177e4 1942};
5da8fa25
TI		 1943
1944static struct es1371_quirk es1371_ac97_reset_hack[] = {
1da177e4
LT		 1945 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1946 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1947 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1948 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1949 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1950 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1951};
1952#endif
1953
eb3414b4 1954static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
f31a31b9
KB		 1955{
1956#ifdef CHIP1371
1957 int idx;
f31a31b9 1958#endif
eb3414b4
TI		 1959 /* this code was part of snd_ensoniq_create before intruduction
1960 * of suspend/resume
1961 */
f31a31b9
KB		 1962#ifdef CHIP1370
1963 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1964 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1965 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1966 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1967 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1968#else
1969 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1970 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1971 outl(0, ES_REG(ensoniq, 1371_LEGACY));
5da8fa25
TI		 1972 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1973 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1974 /* need to delay around 20ms(bleech) to give
1975 some CODECs enough time to wakeup */
1976 msleep(20);
1977 }
f31a31b9
KB		 1978 /* AC'97 warm reset to start the bitclk */
1979 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1980 inl(ES_REG(ensoniq, CONTROL));
1981 udelay(20);
1982 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1983 /* Init the sample rate converter */
1984 snd_es1371_wait_src_ready(ensoniq);
1985 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1986 for (idx = 0; idx < 0x80; idx++)
1987 snd_es1371_src_write(ensoniq, idx, 0);
1988 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1989 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1990 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1991 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1992 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1993 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1994 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1995 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1996 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1997 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
1998 snd_es1371_adc_rate(ensoniq, 22050);
1999 snd_es1371_dac1_rate(ensoniq, 22050);
2000 snd_es1371_dac2_rate(ensoniq, 22050);
2001 /* WARNING:
2002 * enabling the sample rate converter without properly programming
2003 * its parameters causes the chip to lock up (the SRC busy bit will
2004 * be stuck high, and I've found no way to rectify this other than
2005 * power cycle) - Thomas Sailer
2006 */
2007 snd_es1371_wait_src_ready(ensoniq);
2008 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2009 /* try reset codec directly */
2010 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2011#endif
2012 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2013 outb(0x00, ES_REG(ensoniq, UART_RES));
2014 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2015 synchronize_irq(ensoniq->irq);
2016}
2017
c7561cd8 2018#ifdef CONFIG_PM_SLEEP
68cb2b55 2019static int snd_ensoniq_suspend(struct device *dev)
f31a31b9 2020{
68cb2b55 2021 struct snd_card *card = dev_get_drvdata(dev);
fe8be107 2022 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2023
fe8be107
TI		 2024 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2025
f31a31b9 2026#ifdef CHIP1371
fe8be107 2027 snd_ac97_suspend(ensoniq->u.es1371.ac97);
f31a31b9 2028#else
15f500a6
TI		 2029 /* try to reset AK4531 */
2030 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2031 inw(ES_REG(ensoniq, 1370_CODEC));
2032 udelay(100);
2033 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2034 inw(ES_REG(ensoniq, 1370_CODEC));
2035 udelay(100);
fe8be107 2036 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
f31a31b9 2037#endif
f31a31b9
KB		 2038 return 0;
2039}
2040
68cb2b55 2041static int snd_ensoniq_resume(struct device *dev)
f31a31b9 2042{
68cb2b55 2043 struct snd_card *card = dev_get_drvdata(dev);
fe8be107 2044 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2045
f31a31b9
KB		 2046 snd_ensoniq_chip_init(ensoniq);
2047
2048#ifdef CHIP1371
fe8be107 2049 snd_ac97_resume(ensoniq->u.es1371.ac97);
f31a31b9 2050#else
fe8be107 2051 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
f31a31b9 2052#endif
fe8be107 2053 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
f31a31b9
KB		 2054 return 0;
2055}
f31a31b9 2056
68cb2b55
TI		 2057static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2058#define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
2059#else
2060#define SND_ENSONIQ_PM_OPS NULL
c7561cd8 2061#endif /* CONFIG_PM_SLEEP */
f31a31b9 2062
e23e7a14
BP		 2063static int snd_ensoniq_create(struct snd_card *card,
2064 struct pci_dev *pci,
2065 struct ensoniq **rensoniq)
1da177e4 2066{
eb3414b4 2067 struct ensoniq *ensoniq;
1da177e4 2068 int err;
eb3414b4 2069 static struct snd_device_ops ops = {
1da177e4
LT		 2070 .dev_free = snd_ensoniq_dev_free,
2071 };
2072
2073 *rensoniq = NULL;
2074 if ((err = pci_enable_device(pci)) < 0)
2075 return err;
e560d8d8 2076 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
1da177e4
LT		 2077 if (ensoniq == NULL) {
2078 pci_disable_device(pci);
2079 return -ENOMEM;
2080 }
2081 spin_lock_init(&ensoniq->reg_lock);
62932df8 2082 mutex_init(&ensoniq->src_mutex);
1da177e4
LT		 2083 ensoniq->card = card;
2084 ensoniq->pci = pci;
2085 ensoniq->irq = -1;
2086 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2087 kfree(ensoniq);
2088 pci_disable_device(pci);
2089 return err;
2090 }
2091 ensoniq->port = pci_resource_start(pci, 0);
437a5a46 2092 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
934c2b6d 2093 KBUILD_MODNAME, ensoniq)) {
7ddbd181 2094 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1da177e4
LT		 2095 snd_ensoniq_free(ensoniq);
2096 return -EBUSY;
2097 }
2098 ensoniq->irq = pci->irq;
2099#ifdef CHIP1370
6974f8ad 2100 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
1da177e4 2101 16, &ensoniq->dma_bug) < 0) {
7ddbd181 2102 dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
1da177e4
LT		 2103 snd_ensoniq_free(ensoniq);
2104 return -EBUSY;
2105 }
2106#endif
2107 pci_set_master(pci);
44c10138 2108 ensoniq->rev = pci->revision;
1da177e4
LT		 2109#ifdef CHIP1370
2110#if 0
eb3414b4
TI		 2111 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2112 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
1da177e4
LT		 2113#else /* get microphone working */
2114 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2115#endif
2116 ensoniq->sctrl = 0;
1da177e4
LT		 2117#else
2118 ensoniq->ctrl = 0;
2119 ensoniq->sctrl = 0;
2120 ensoniq->cssr = 0;
5da8fa25
TI		 2121 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2122 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2123
2124 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2125 ensoniq->cssr |= ES_1371_ST_AC97_RST;
1da177e4 2126#endif
f31a31b9
KB		 2127
2128 snd_ensoniq_chip_init(ensoniq);
1da177e4
LT		 2129
2130 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2131 snd_ensoniq_free(ensoniq);
2132 return err;
2133 }
2134
2135 snd_ensoniq_proc_init(ensoniq);
2136
1da177e4
LT		 2137 *rensoniq = ensoniq;
2138 return 0;
2139}
2140
2141/*
2142 * MIDI section
2143 */
2144
eb3414b4 2145static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
1da177e4 2146{
eb3414b4 2147 struct snd_rawmidi *rmidi = ensoniq->rmidi;
1da177e4
LT		 2148 unsigned char status, mask, byte;
2149
2150 if (rmidi == NULL)
2151 return;
2152 /* do Rx at first */
2153 spin_lock(&ensoniq->reg_lock);
2154 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2155 while (mask) {
2156 status = inb(ES_REG(ensoniq, UART_STATUS));
2157 if ((status & mask) == 0)
2158 break;
2159 byte = inb(ES_REG(ensoniq, UART_DATA));
2160 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2161 }
2162 spin_unlock(&ensoniq->reg_lock);
2163
2164 /* do Tx at second */
2165 spin_lock(&ensoniq->reg_lock);
2166 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2167 while (mask) {
2168 status = inb(ES_REG(ensoniq, UART_STATUS));
2169 if ((status & mask) == 0)
2170 break;
2171 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2172 ensoniq->uartc &= ~ES_TXINTENM;
2173 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2174 mask &= ~ES_TXRDY;
2175 } else {
2176 outb(byte, ES_REG(ensoniq, UART_DATA));
2177 }
2178 }
2179 spin_unlock(&ensoniq->reg_lock);
2180}
2181
eb3414b4 2182static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
1da177e4 2183{
eb3414b4 2184 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2185
2186 spin_lock_irq(&ensoniq->reg_lock);
2187 ensoniq->uartm |= ES_MODE_INPUT;
2188 ensoniq->midi_input = substream;
2189 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2190 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2191 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2192 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2193 }
2194 spin_unlock_irq(&ensoniq->reg_lock);
2195 return 0;
2196}
2197
eb3414b4 2198static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
1da177e4 2199{
eb3414b4 2200 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2201
2202 spin_lock_irq(&ensoniq->reg_lock);
2203 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2204 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2205 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2206 } else {
2207 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2208 }
2209 ensoniq->midi_input = NULL;
2210 ensoniq->uartm &= ~ES_MODE_INPUT;
2211 spin_unlock_irq(&ensoniq->reg_lock);
2212 return 0;
2213}
2214
eb3414b4 2215static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
1da177e4 2216{
eb3414b4 2217 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2218
2219 spin_lock_irq(&ensoniq->reg_lock);
2220 ensoniq->uartm |= ES_MODE_OUTPUT;
2221 ensoniq->midi_output = substream;
2222 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2223 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2224 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2225 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2226 }
2227 spin_unlock_irq(&ensoniq->reg_lock);
2228 return 0;
2229}
2230
eb3414b4 2231static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
1da177e4 2232{
eb3414b4 2233 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2234
2235 spin_lock_irq(&ensoniq->reg_lock);
2236 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2237 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2238 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2239 } else {
2240 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2241 }
2242 ensoniq->midi_output = NULL;
2243 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2244 spin_unlock_irq(&ensoniq->reg_lock);
2245 return 0;
2246}
2247
eb3414b4 2248static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2249{
2250 unsigned long flags;
eb3414b4 2251 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2252 int idx;
2253
2254 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2255 if (up) {
2256 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2257 /* empty input FIFO */
2258 for (idx = 0; idx < 32; idx++)
2259 inb(ES_REG(ensoniq, UART_DATA));
2260 ensoniq->uartc |= ES_RXINTEN;
2261 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2262 }
2263 } else {
2264 if (ensoniq->uartc & ES_RXINTEN) {
2265 ensoniq->uartc &= ~ES_RXINTEN;
2266 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2267 }
2268 }
2269 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2270}
2271
eb3414b4 2272static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2273{
2274 unsigned long flags;
eb3414b4 2275 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2276 unsigned char byte;
2277
2278 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2279 if (up) {
2280 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2281 ensoniq->uartc |= ES_TXINTENO(1);
2282 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2283 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2284 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2285 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2286 ensoniq->uartc &= ~ES_TXINTENM;
2287 } else {
2288 outb(byte, ES_REG(ensoniq, UART_DATA));
2289 }
2290 }
2291 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2292 }
2293 } else {
2294 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2295 ensoniq->uartc &= ~ES_TXINTENM;
2296 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2297 }
2298 }
2299 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2300}
2301
485885b9 2302static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
1da177e4
LT		 2303{
2304 .open = snd_ensoniq_midi_output_open,
2305 .close = snd_ensoniq_midi_output_close,
2306 .trigger = snd_ensoniq_midi_output_trigger,
2307};
2308
485885b9 2309static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
1da177e4
LT		 2310{
2311 .open = snd_ensoniq_midi_input_open,
2312 .close = snd_ensoniq_midi_input_close,
2313 .trigger = snd_ensoniq_midi_input_trigger,
2314};
2315
50b8d94e 2316static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
1da177e4 2317{
eb3414b4 2318 struct snd_rawmidi *rmidi;
1da177e4
LT		 2319 int err;
2320
1da177e4
LT		 2321 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2322 return err;
1fe4d42e 2323 strcpy(rmidi->name, CHIP_NAME);
1da177e4
LT		 2324 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2325 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
eb3414b4
TI		 2326 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2327 SNDRV_RAWMIDI_INFO_DUPLEX;
1da177e4
LT		 2328 rmidi->private_data = ensoniq;
2329 ensoniq->rmidi = rmidi;
1da177e4
LT		 2330 return 0;
2331}
2332
2333/*
2334 * Interrupt handler
2335 */
2336
7d12e780 2337static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
1da177e4 2338{
eb3414b4 2339 struct ensoniq *ensoniq = dev_id;
1da177e4
LT		 2340 unsigned int status, sctrl;
2341
2342 if (ensoniq == NULL)
2343 return IRQ_NONE;
2344
2345 status = inl(ES_REG(ensoniq, STATUS));
2346 if (!(status & ES_INTR))
2347 return IRQ_NONE;
2348
2349 spin_lock(&ensoniq->reg_lock);
2350 sctrl = ensoniq->sctrl;
2351 if (status & ES_DAC1)
2352 sctrl &= ~ES_P1_INT_EN;
2353 if (status & ES_DAC2)
2354 sctrl &= ~ES_P2_INT_EN;
2355 if (status & ES_ADC)
2356 sctrl &= ~ES_R1_INT_EN;
2357 outl(sctrl, ES_REG(ensoniq, SERIAL));
2358 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2359 spin_unlock(&ensoniq->reg_lock);
2360
2361 if (status & ES_UART)
2362 snd_ensoniq_midi_interrupt(ensoniq);
2363 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2364 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2365 if ((status & ES_ADC) && ensoniq->capture_substream)
2366 snd_pcm_period_elapsed(ensoniq->capture_substream);
2367 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2368 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2369 return IRQ_HANDLED;
2370}
2371
e23e7a14
BP		 2372static int snd_audiopci_probe(struct pci_dev *pci,
2373 const struct pci_device_id *pci_id)
1da177e4
LT		 2374{
2375 static int dev;
eb3414b4
TI		 2376 struct snd_card *card;
2377 struct ensoniq *ensoniq;
3b0cbc78 2378 int err;
1da177e4
LT		 2379
2380 if (dev >= SNDRV_CARDS)
2381 return -ENODEV;
2382 if (!enable[dev]) {
2383 dev++;
2384 return -ENOENT;
2385 }
2386
60c5772b
TI		 2387 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2388 0, &card);
e58de7ba
TI		 2389 if (err < 0)
2390 return err;
1da177e4
LT		 2391
2392 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2393 snd_card_free(card);
2394 return err;
2395 }
fe8be107 2396 card->private_data = ensoniq;
1da177e4 2397
1da177e4
LT		 2398#ifdef CHIP1370
2399 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2400 snd_card_free(card);
2401 return err;
2402 }
2403#endif
2404#ifdef CHIP1371
015b6a19 2405 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
1da177e4
LT		 2406 snd_card_free(card);
2407 return err;
2408 }
2409#endif
50b8d94e 2410 if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
1da177e4
LT		 2411 snd_card_free(card);
2412 return err;
2413 }
50b8d94e 2414 if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
1da177e4
LT		 2415 snd_card_free(card);
2416 return err;
2417 }
50b8d94e 2418 if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
1da177e4
LT		 2419 snd_card_free(card);
2420 return err;
2421 }
2422
2423 snd_ensoniq_create_gameport(ensoniq, dev);
2424
2425 strcpy(card->driver, DRIVER_NAME);
2426
2427 strcpy(card->shortname, "Ensoniq AudioPCI");
2428 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2429 card->shortname,
2430 card->driver,
2431 ensoniq->port,
2432 ensoniq->irq);
2433
2434 if ((err = snd_card_register(card)) < 0) {
2435 snd_card_free(card);
2436 return err;
2437 }
2438
2439 pci_set_drvdata(pci, card);
2440 dev++;
2441 return 0;
2442}
2443
e23e7a14 2444static void snd_audiopci_remove(struct pci_dev *pci)
1da177e4
LT		 2445{
2446 snd_card_free(pci_get_drvdata(pci));
1da177e4
LT		 2447}
2448
e9f66d9b 2449static struct pci_driver ens137x_driver = {
3733e424 2450 .name = KBUILD_MODNAME,
1da177e4
LT		 2451 .id_table = snd_audiopci_ids,
2452 .probe = snd_audiopci_probe,
e23e7a14 2453 .remove = snd_audiopci_remove,
68cb2b55
TI		 2454 .driver = {
2455 .pm = SND_ENSONIQ_PM_OPS,
2456 },
1da177e4
LT		 2457};
2458
e9f66d9b 2459module_pci_driver(ens137x_driver);
Linux 6.x block layer and io_uring tree(s)