Loading...
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
5 * Thomas Sailer <sailer@ife.ee.ethz.ch>
6 */
7
8/* Power-Management-Code ( CONFIG_PM )
9 * for ens1371 only ( FIXME )
10 * derived from cs4281.c, atiixp.c and via82xx.c
11 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
12 * by Kurt J. Bosch
13 */
14
15#include <linux/io.h>
16#include <linux/delay.h>
17#include <linux/interrupt.h>
18#include <linux/init.h>
19#include <linux/pci.h>
20#include <linux/slab.h>
21#include <linux/gameport.h>
22#include <linux/module.h>
23#include <linux/mutex.h>
24
25#include <sound/core.h>
26#include <sound/control.h>
27#include <sound/pcm.h>
28#include <sound/rawmidi.h>
29#ifdef CHIP1371
30#include <sound/ac97_codec.h>
31#else
32#include <sound/ak4531_codec.h>
33#endif
34#include <sound/initval.h>
35#include <sound/asoundef.h>
36
37#ifndef CHIP1371
38#undef CHIP1370
39#define CHIP1370
40#endif
41
42#ifdef CHIP1370
43#define DRIVER_NAME "ENS1370"
44#define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
45#else
46#define DRIVER_NAME "ENS1371"
47#define CHIP_NAME "ES1371"
48#endif
49
50
51MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
52MODULE_LICENSE("GPL");
53#ifdef CHIP1370
54MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
55MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
56 "{Creative Labs,SB PCI64/128 (ES1370)}}");
57#endif
58#ifdef CHIP1371
59MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
60MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
61 "{Ensoniq,AudioPCI ES1373},"
62 "{Creative Labs,Ectiva EV1938},"
63 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
64 "{Creative Labs,Vibra PCI128},"
65 "{Ectiva,EV1938}}");
66#endif
67
68#if IS_REACHABLE(CONFIG_GAMEPORT)
69#define SUPPORT_JOYSTICK
70#endif
71
72static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
73static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
74static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
75#ifdef SUPPORT_JOYSTICK
76#ifdef CHIP1371
77static int joystick_port[SNDRV_CARDS];
78#else
79static bool joystick[SNDRV_CARDS];
80#endif
81#endif
82#ifdef CHIP1371
83static int spdif[SNDRV_CARDS];
84static int lineio[SNDRV_CARDS];
85#endif
86
87module_param_array(index, int, NULL, 0444);
88MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
89module_param_array(id, charp, NULL, 0444);
90MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
91module_param_array(enable, bool, NULL, 0444);
92MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
93#ifdef SUPPORT_JOYSTICK
94#ifdef CHIP1371
95module_param_hw_array(joystick_port, int, ioport, NULL, 0444);
96MODULE_PARM_DESC(joystick_port, "Joystick port address.");
97#else
98module_param_array(joystick, bool, NULL, 0444);
99MODULE_PARM_DESC(joystick, "Enable joystick.");
100#endif
101#endif /* SUPPORT_JOYSTICK */
102#ifdef CHIP1371
103module_param_array(spdif, int, NULL, 0444);
104MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
105module_param_array(lineio, int, NULL, 0444);
106MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
107#endif
108
109/* ES1371 chip ID */
110/* This is a little confusing because all ES1371 compatible chips have the
111 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
112 This is only significant if you want to enable features on the later parts.
113 Yes, I know it's stupid and why didn't we use the sub IDs?
114*/
115#define ES1371REV_ES1373_A 0x04
116#define ES1371REV_ES1373_B 0x06
117#define ES1371REV_CT5880_A 0x07
118#define CT5880REV_CT5880_C 0x02
119#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
120#define CT5880REV_CT5880_E 0x04 /* mw */
121#define ES1371REV_ES1371_B 0x09
122#define EV1938REV_EV1938_A 0x00
123#define ES1371REV_ES1373_8 0x08
124
125/*
126 * Direct registers
127 */
128
129#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
130
131#define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
132#define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
133#define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
134#define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
135#define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
136#define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
137#define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
138#define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
139#define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
140#define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
141#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
142#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
143#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
144#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
145#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
146#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
147#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
148#define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
149#define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
150#define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
151#define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
152#define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
153#define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
154#define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
155#define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
156#define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
157#define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
158#define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
159#define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
160#define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
161#define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
162#define ES_1371_PDLEVM (0x03<<8) /* mask for above */
163#define ES_BREQ (1<<7) /* memory bus request enable */
164#define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
165#define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
166#define ES_ADC_EN (1<<4) /* ADC capture channel enable */
167#define ES_UART_EN (1<<3) /* UART enable */
168#define ES_JYSTK_EN (1<<2) /* Joystick module enable */
169#define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
170#define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
171#define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
172#define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
173#define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
174#define ES_INTR (1<<31) /* Interrupt is pending */
175#define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
176#define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
177#define ES_1373_REAR_BIT26 (1<<26)
178#define ES_1373_REAR_BIT24 (1<<24)
179#define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
180#define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
181#define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
182#define ES_1371_TEST (1<<16) /* test ASIC */
183#define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
184#define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
185#define ES_1370_CBUSY (1<<9) /* CODEC is busy */
186#define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
187#define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
188#define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
189#define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
190#define ES_1371_MPWR (1<<5) /* power level interrupt pending */
191#define ES_MCCB (1<<4) /* CCB interrupt pending */
192#define ES_UART (1<<3) /* UART interrupt pending */
193#define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
194#define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
195#define ES_ADC (1<<0) /* ADC channel interrupt pending */
196#define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
197#define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
198#define ES_RXINT (1<<7) /* RX interrupt occurred */
199#define ES_TXINT (1<<2) /* TX interrupt occurred */
200#define ES_TXRDY (1<<1) /* transmitter ready */
201#define ES_RXRDY (1<<0) /* receiver ready */
202#define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
203#define ES_RXINTEN (1<<7) /* RX interrupt enable */
204#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
205#define ES_TXINTENM (0x03<<5) /* mask for above */
206#define ES_TXINTENI(i) (((i)>>5)&0x03)
207#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
208#define ES_CNTRLM (0x03<<0) /* mask for above */
209#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
210#define ES_TEST_MODE (1<<0) /* test mode enabled */
211#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
212#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
213#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
214#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
215#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
216#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
217#define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
218#define ES_1371_CODEC_RDY (1<<31) /* codec ready */
219#define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
220#define EV_1938_CODEC_MAGIC (1<<26)
221#define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
222#define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
223#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
224#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
225
226#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
227#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
228#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
229#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
230#define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
231#define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
232#define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
233#define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
234#define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
235#define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
236#define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
237#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
238#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
239
240#define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
241#define ES_1371_JFAST (1<<31) /* fast joystick timing */
242#define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
243#define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
244#define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
245#define ES_1371_VMPUM (0x03<<27) /* mask for above */
246#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
247#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
248#define ES_1371_VCDCM (0x03<<25) /* mask for above */
249#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
250#define ES_1371_FIRQ (1<<24) /* force an interrupt */
251#define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
252#define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
253#define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
254#define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
255#define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
256#define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
257#define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
258#define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
259#define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
260#define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
261#define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
262#define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
263
264#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
265
266#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
267#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
268#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
269#define ES_P2_END_INCM (0x07<<19) /* mask for above */
270#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
271#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
272#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
273#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
274#define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
275#define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
276#define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
277#define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
278#define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
279#define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
280#define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
281#define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
282#define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
283#define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
284#define ES_R1_MODEO(o) (((o)&0x03)<<4) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
285#define ES_R1_MODEM (0x03<<4) /* mask for above */
286#define ES_R1_MODEI(i) (((i)>>4)&0x03)
287#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
288#define ES_P2_MODEM (0x03<<2) /* mask for above */
289#define ES_P2_MODEI(i) (((i)>>2)&0x03)
290#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
291#define ES_P1_MODEM (0x03<<0) /* mask for above */
292#define ES_P1_MODEI(i) (((i)>>0)&0x03)
293
294#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
295#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
296#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
297#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
298#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
299#define ES_REG_COUNTM (0xffff<<0)
300#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
301
302#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
303#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
304#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
305#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
306#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
307#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
308#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
309#define ES_REG_FCURR_COUNTM (0xffff<<16)
310#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
311#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
312#define ES_REG_FSIZEM (0xffff<<0)
313#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
314#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
315#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
316
317#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
318#define ES_REG_UF_VALID (1<<8)
319#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
320#define ES_REG_UF_BYTEM (0xff<<0)
321#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
322
323
324/*
325 * Pages
326 */
327
328#define ES_PAGE_DAC 0x0c
329#define ES_PAGE_ADC 0x0d
330#define ES_PAGE_UART 0x0e
331#define ES_PAGE_UART1 0x0f
332
333/*
334 * Sample rate converter addresses
335 */
336
337#define ES_SMPREG_DAC1 0x70
338#define ES_SMPREG_DAC2 0x74
339#define ES_SMPREG_ADC 0x78
340#define ES_SMPREG_VOL_ADC 0x6c
341#define ES_SMPREG_VOL_DAC1 0x7c
342#define ES_SMPREG_VOL_DAC2 0x7e
343#define ES_SMPREG_TRUNC_N 0x00
344#define ES_SMPREG_INT_REGS 0x01
345#define ES_SMPREG_ACCUM_FRAC 0x02
346#define ES_SMPREG_VFREQ_FRAC 0x03
347
348/*
349 * Some contants
350 */
351
352#define ES_1370_SRCLOCK 1411200
353#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
354
355/*
356 * Open modes
357 */
358
359#define ES_MODE_PLAY1 0x0001
360#define ES_MODE_PLAY2 0x0002
361#define ES_MODE_CAPTURE 0x0004
362
363#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
364#define ES_MODE_INPUT 0x0002 /* for MIDI */
365
366/*
367
368 */
369
370struct ensoniq {
371 spinlock_t reg_lock;
372 struct mutex src_mutex;
373
374 int irq;
375
376 unsigned long playback1size;
377 unsigned long playback2size;
378 unsigned long capture3size;
379
380 unsigned long port;
381 unsigned int mode;
382 unsigned int uartm; /* UART mode */
383
384 unsigned int ctrl; /* control register */
385 unsigned int sctrl; /* serial control register */
386 unsigned int cssr; /* control status register */
387 unsigned int uartc; /* uart control register */
388 unsigned int rev; /* chip revision */
389
390 union {
391#ifdef CHIP1371
392 struct {
393 struct snd_ac97 *ac97;
394 } es1371;
395#else
396 struct {
397 int pclkdiv_lock;
398 struct snd_ak4531 *ak4531;
399 } es1370;
400#endif
401 } u;
402
403 struct pci_dev *pci;
404 struct snd_card *card;
405 struct snd_pcm *pcm1; /* DAC1/ADC PCM */
406 struct snd_pcm *pcm2; /* DAC2 PCM */
407 struct snd_pcm_substream *playback1_substream;
408 struct snd_pcm_substream *playback2_substream;
409 struct snd_pcm_substream *capture_substream;
410 unsigned int p1_dma_size;
411 unsigned int p2_dma_size;
412 unsigned int c_dma_size;
413 unsigned int p1_period_size;
414 unsigned int p2_period_size;
415 unsigned int c_period_size;
416 struct snd_rawmidi *rmidi;
417 struct snd_rawmidi_substream *midi_input;
418 struct snd_rawmidi_substream *midi_output;
419
420 unsigned int spdif;
421 unsigned int spdif_default;
422 unsigned int spdif_stream;
423
424#ifdef CHIP1370
425 struct snd_dma_buffer dma_bug;
426#endif
427
428#ifdef SUPPORT_JOYSTICK
429 struct gameport *gameport;
430#endif
431};
432
433static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
434
435static const struct pci_device_id snd_audiopci_ids[] = {
436#ifdef CHIP1370
437 { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
438#endif
439#ifdef CHIP1371
440 { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
441 { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
442 { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
443#endif
444 { 0, }
445};
446
447MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
448
449/*
450 * constants
451 */
452
453#define POLL_COUNT 0xa000
454
455#ifdef CHIP1370
456static const unsigned int snd_es1370_fixed_rates[] =
457 {5512, 11025, 22050, 44100};
458static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
459 .count = 4,
460 .list = snd_es1370_fixed_rates,
461 .mask = 0,
462};
463static const struct snd_ratnum es1370_clock = {
464 .num = ES_1370_SRCLOCK,
465 .den_min = 29,
466 .den_max = 353,
467 .den_step = 1,
468};
469static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
470 .nrats = 1,
471 .rats = &es1370_clock,
472};
473#else
474static const struct snd_ratden es1371_dac_clock = {
475 .num_min = 3000 * (1 << 15),
476 .num_max = 48000 * (1 << 15),
477 .num_step = 3000,
478 .den = 1 << 15,
479};
480static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
481 .nrats = 1,
482 .rats = &es1371_dac_clock,
483};
484static const struct snd_ratnum es1371_adc_clock = {
485 .num = 48000 << 15,
486 .den_min = 32768,
487 .den_max = 393216,
488 .den_step = 1,
489};
490static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
491 .nrats = 1,
492 .rats = &es1371_adc_clock,
493};
494#endif
495static const unsigned int snd_ensoniq_sample_shift[] =
496 {0, 1, 1, 2};
497
498/*
499 * common I/O routines
500 */
501
502#ifdef CHIP1371
503
504static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
505{
506 unsigned int t, r = 0;
507
508 for (t = 0; t < POLL_COUNT; t++) {
509 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
510 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
511 return r;
512 cond_resched();
513 }
514 dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
515 ES_REG(ensoniq, 1371_SMPRATE), r);
516 return 0;
517}
518
519static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
520{
521 unsigned int temp, i, orig, r;
522
523 /* wait for ready */
524 temp = orig = snd_es1371_wait_src_ready(ensoniq);
525
526 /* expose the SRC state bits */
527 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
528 ES_1371_DIS_P2 | ES_1371_DIS_R1);
529 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
530 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
531
532 /* now, wait for busy and the correct time to read */
533 temp = snd_es1371_wait_src_ready(ensoniq);
534
535 if ((temp & 0x00870000) != 0x00010000) {
536 /* wait for the right state */
537 for (i = 0; i < POLL_COUNT; i++) {
538 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
539 if ((temp & 0x00870000) == 0x00010000)
540 break;
541 }
542 }
543
544 /* hide the state bits */
545 r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
546 ES_1371_DIS_P2 | ES_1371_DIS_R1);
547 r |= ES_1371_SRC_RAM_ADDRO(reg);
548 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
549
550 return temp;
551}
552
553static void snd_es1371_src_write(struct ensoniq * ensoniq,
554 unsigned short reg, unsigned short data)
555{
556 unsigned int r;
557
558 r = snd_es1371_wait_src_ready(ensoniq) &
559 (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
560 ES_1371_DIS_P2 | ES_1371_DIS_R1);
561 r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
562 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
563}
564
565#endif /* CHIP1371 */
566
567#ifdef CHIP1370
568
569static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
570 unsigned short reg, unsigned short val)
571{
572 struct ensoniq *ensoniq = ak4531->private_data;
573 unsigned long end_time = jiffies + HZ / 10;
574
575#if 0
576 dev_dbg(ensoniq->card->dev,
577 "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
578 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
579#endif
580 do {
581 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
582 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
583 return;
584 }
585 schedule_timeout_uninterruptible(1);
586 } while (time_after(end_time, jiffies));
587 dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
588 inl(ES_REG(ensoniq, STATUS)));
589}
590
591#endif /* CHIP1370 */
592
593#ifdef CHIP1371
594
595static inline bool is_ev1938(struct ensoniq *ensoniq)
596{
597 return ensoniq->pci->device == 0x8938;
598}
599
600static void snd_es1371_codec_write(struct snd_ac97 *ac97,
601 unsigned short reg, unsigned short val)
602{
603 struct ensoniq *ensoniq = ac97->private_data;
604 unsigned int t, x, flag;
605
606 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
607 mutex_lock(&ensoniq->src_mutex);
608 for (t = 0; t < POLL_COUNT; t++) {
609 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
610 /* save the current state for latter */
611 x = snd_es1371_wait_src_ready(ensoniq);
612 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
613 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
614 ES_REG(ensoniq, 1371_SMPRATE));
615 /* wait for not busy (state 0) first to avoid
616 transition states */
617 for (t = 0; t < POLL_COUNT; t++) {
618 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
619 0x00000000)
620 break;
621 }
622 /* wait for a SAFE time to write addr/data and then do it, dammit */
623 for (t = 0; t < POLL_COUNT; t++) {
624 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
625 0x00010000)
626 break;
627 }
628 outl(ES_1371_CODEC_WRITE(reg, val) | flag,
629 ES_REG(ensoniq, 1371_CODEC));
630 /* restore SRC reg */
631 snd_es1371_wait_src_ready(ensoniq);
632 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
633 mutex_unlock(&ensoniq->src_mutex);
634 return;
635 }
636 }
637 mutex_unlock(&ensoniq->src_mutex);
638 dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
639 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
640}
641
642static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
643 unsigned short reg)
644{
645 struct ensoniq *ensoniq = ac97->private_data;
646 unsigned int t, x, flag, fail = 0;
647
648 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
649 __again:
650 mutex_lock(&ensoniq->src_mutex);
651 for (t = 0; t < POLL_COUNT; t++) {
652 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
653 /* save the current state for latter */
654 x = snd_es1371_wait_src_ready(ensoniq);
655 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
656 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
657 ES_REG(ensoniq, 1371_SMPRATE));
658 /* wait for not busy (state 0) first to avoid
659 transition states */
660 for (t = 0; t < POLL_COUNT; t++) {
661 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
662 0x00000000)
663 break;
664 }
665 /* wait for a SAFE time to write addr/data and then do it, dammit */
666 for (t = 0; t < POLL_COUNT; t++) {
667 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
668 0x00010000)
669 break;
670 }
671 outl(ES_1371_CODEC_READS(reg) | flag,
672 ES_REG(ensoniq, 1371_CODEC));
673 /* restore SRC reg */
674 snd_es1371_wait_src_ready(ensoniq);
675 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
676 /* wait for WIP again */
677 for (t = 0; t < POLL_COUNT; t++) {
678 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
679 break;
680 }
681 /* now wait for the stinkin' data (RDY) */
682 for (t = 0; t < POLL_COUNT; t++) {
683 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
684 if (is_ev1938(ensoniq)) {
685 for (t = 0; t < 100; t++)
686 inl(ES_REG(ensoniq, CONTROL));
687 x = inl(ES_REG(ensoniq, 1371_CODEC));
688 }
689 mutex_unlock(&ensoniq->src_mutex);
690 return ES_1371_CODEC_READ(x);
691 }
692 }
693 mutex_unlock(&ensoniq->src_mutex);
694 if (++fail > 10) {
695 dev_err(ensoniq->card->dev,
696 "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
697 ES_REG(ensoniq, 1371_CODEC), reg,
698 inl(ES_REG(ensoniq, 1371_CODEC)));
699 return 0;
700 }
701 goto __again;
702 }
703 }
704 mutex_unlock(&ensoniq->src_mutex);
705 dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
706 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
707 return 0;
708}
709
710static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
711{
712 msleep(750);
713 snd_es1371_codec_read(ac97, AC97_RESET);
714 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
715 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
716 msleep(50);
717}
718
719static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
720{
721 unsigned int n, truncm, freq;
722
723 mutex_lock(&ensoniq->src_mutex);
724 n = rate / 3000;
725 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
726 n--;
727 truncm = (21 * n - 1) | 1;
728 freq = ((48000UL << 15) / rate) * n;
729 if (rate >= 24000) {
730 if (truncm > 239)
731 truncm = 239;
732 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
733 (((239 - truncm) >> 1) << 9) | (n << 4));
734 } else {
735 if (truncm > 119)
736 truncm = 119;
737 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
738 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
739 }
740 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
741 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
742 ES_SMPREG_INT_REGS) & 0x00ff) |
743 ((freq >> 5) & 0xfc00));
744 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
745 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
746 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
747 mutex_unlock(&ensoniq->src_mutex);
748}
749
750static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
751{
752 unsigned int freq, r;
753
754 mutex_lock(&ensoniq->src_mutex);
755 freq = ((rate << 15) + 1500) / 3000;
756 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
757 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
758 ES_1371_DIS_P1;
759 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
760 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
761 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
762 ES_SMPREG_INT_REGS) & 0x00ff) |
763 ((freq >> 5) & 0xfc00));
764 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
765 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
766 ES_1371_DIS_P2 | ES_1371_DIS_R1));
767 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
768 mutex_unlock(&ensoniq->src_mutex);
769}
770
771static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
772{
773 unsigned int freq, r;
774
775 mutex_lock(&ensoniq->src_mutex);
776 freq = ((rate << 15) + 1500) / 3000;
777 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
778 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
779 ES_1371_DIS_P2;
780 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
781 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
782 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
783 ES_SMPREG_INT_REGS) & 0x00ff) |
784 ((freq >> 5) & 0xfc00));
785 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
786 freq & 0x7fff);
787 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
788 ES_1371_DIS_P1 | ES_1371_DIS_R1));
789 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
790 mutex_unlock(&ensoniq->src_mutex);
791}
792
793#endif /* CHIP1371 */
794
795static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
796{
797 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
798 switch (cmd) {
799 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
800 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
801 {
802 unsigned int what = 0;
803 struct snd_pcm_substream *s;
804 snd_pcm_group_for_each_entry(s, substream) {
805 if (s == ensoniq->playback1_substream) {
806 what |= ES_P1_PAUSE;
807 snd_pcm_trigger_done(s, substream);
808 } else if (s == ensoniq->playback2_substream) {
809 what |= ES_P2_PAUSE;
810 snd_pcm_trigger_done(s, substream);
811 } else if (s == ensoniq->capture_substream)
812 return -EINVAL;
813 }
814 spin_lock(&ensoniq->reg_lock);
815 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
816 ensoniq->sctrl |= what;
817 else
818 ensoniq->sctrl &= ~what;
819 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
820 spin_unlock(&ensoniq->reg_lock);
821 break;
822 }
823 case SNDRV_PCM_TRIGGER_START:
824 case SNDRV_PCM_TRIGGER_STOP:
825 {
826 unsigned int what = 0;
827 struct snd_pcm_substream *s;
828 snd_pcm_group_for_each_entry(s, substream) {
829 if (s == ensoniq->playback1_substream) {
830 what |= ES_DAC1_EN;
831 snd_pcm_trigger_done(s, substream);
832 } else if (s == ensoniq->playback2_substream) {
833 what |= ES_DAC2_EN;
834 snd_pcm_trigger_done(s, substream);
835 } else if (s == ensoniq->capture_substream) {
836 what |= ES_ADC_EN;
837 snd_pcm_trigger_done(s, substream);
838 }
839 }
840 spin_lock(&ensoniq->reg_lock);
841 if (cmd == SNDRV_PCM_TRIGGER_START)
842 ensoniq->ctrl |= what;
843 else
844 ensoniq->ctrl &= ~what;
845 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
846 spin_unlock(&ensoniq->reg_lock);
847 break;
848 }
849 default:
850 return -EINVAL;
851 }
852 return 0;
853}
854
855/*
856 * PCM part
857 */
858
859static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
860{
861 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
862 struct snd_pcm_runtime *runtime = substream->runtime;
863 unsigned int mode = 0;
864
865 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
866 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
867 if (snd_pcm_format_width(runtime->format) == 16)
868 mode |= 0x02;
869 if (runtime->channels > 1)
870 mode |= 0x01;
871 spin_lock_irq(&ensoniq->reg_lock);
872 ensoniq->ctrl &= ~ES_DAC1_EN;
873#ifdef CHIP1371
874 /* 48k doesn't need SRC (it breaks AC3-passthru) */
875 if (runtime->rate == 48000)
876 ensoniq->ctrl |= ES_1373_BYPASS_P1;
877 else
878 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
879#endif
880 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
881 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
882 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
883 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
884 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
885 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
886 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
887 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
888 ES_REG(ensoniq, DAC1_COUNT));
889#ifdef CHIP1370
890 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
891 switch (runtime->rate) {
892 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
893 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
894 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
895 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
896 default: snd_BUG();
897 }
898#endif
899 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
900 spin_unlock_irq(&ensoniq->reg_lock);
901#ifndef CHIP1370
902 snd_es1371_dac1_rate(ensoniq, runtime->rate);
903#endif
904 return 0;
905}
906
907static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
908{
909 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
910 struct snd_pcm_runtime *runtime = substream->runtime;
911 unsigned int mode = 0;
912
913 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
914 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
915 if (snd_pcm_format_width(runtime->format) == 16)
916 mode |= 0x02;
917 if (runtime->channels > 1)
918 mode |= 0x01;
919 spin_lock_irq(&ensoniq->reg_lock);
920 ensoniq->ctrl &= ~ES_DAC2_EN;
921 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
922 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
923 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
924 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
925 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
926 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
927 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
928 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
929 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
930 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
931 ES_REG(ensoniq, DAC2_COUNT));
932#ifdef CHIP1370
933 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
934 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
935 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
936 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
937 }
938#endif
939 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
940 spin_unlock_irq(&ensoniq->reg_lock);
941#ifndef CHIP1370
942 snd_es1371_dac2_rate(ensoniq, runtime->rate);
943#endif
944 return 0;
945}
946
947static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
948{
949 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
950 struct snd_pcm_runtime *runtime = substream->runtime;
951 unsigned int mode = 0;
952
953 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
954 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
955 if (snd_pcm_format_width(runtime->format) == 16)
956 mode |= 0x02;
957 if (runtime->channels > 1)
958 mode |= 0x01;
959 spin_lock_irq(&ensoniq->reg_lock);
960 ensoniq->ctrl &= ~ES_ADC_EN;
961 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
962 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
963 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
964 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
965 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
966 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
967 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
968 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
969 ES_REG(ensoniq, ADC_COUNT));
970#ifdef CHIP1370
971 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
972 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
973 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
974 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
975 }
976#endif
977 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
978 spin_unlock_irq(&ensoniq->reg_lock);
979#ifndef CHIP1370
980 snd_es1371_adc_rate(ensoniq, runtime->rate);
981#endif
982 return 0;
983}
984
985static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
986{
987 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
988 size_t ptr;
989
990 spin_lock(&ensoniq->reg_lock);
991 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
992 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
993 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
994 ptr = bytes_to_frames(substream->runtime, ptr);
995 } else {
996 ptr = 0;
997 }
998 spin_unlock(&ensoniq->reg_lock);
999 return ptr;
1000}
1001
1002static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1003{
1004 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1005 size_t ptr;
1006
1007 spin_lock(&ensoniq->reg_lock);
1008 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1009 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1010 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1011 ptr = bytes_to_frames(substream->runtime, ptr);
1012 } else {
1013 ptr = 0;
1014 }
1015 spin_unlock(&ensoniq->reg_lock);
1016 return ptr;
1017}
1018
1019static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1020{
1021 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1022 size_t ptr;
1023
1024 spin_lock(&ensoniq->reg_lock);
1025 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1026 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1027 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1028 ptr = bytes_to_frames(substream->runtime, ptr);
1029 } else {
1030 ptr = 0;
1031 }
1032 spin_unlock(&ensoniq->reg_lock);
1033 return ptr;
1034}
1035
1036static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1037{
1038 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1039 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1040 SNDRV_PCM_INFO_MMAP_VALID |
1041 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1042 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1043 .rates =
1044#ifndef CHIP1370
1045 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1046#else
1047 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1048 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1049 SNDRV_PCM_RATE_44100),
1050#endif
1051 .rate_min = 4000,
1052 .rate_max = 48000,
1053 .channels_min = 1,
1054 .channels_max = 2,
1055 .buffer_bytes_max = (128*1024),
1056 .period_bytes_min = 64,
1057 .period_bytes_max = (128*1024),
1058 .periods_min = 1,
1059 .periods_max = 1024,
1060 .fifo_size = 0,
1061};
1062
1063static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1064{
1065 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1066 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1067 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1068 SNDRV_PCM_INFO_SYNC_START),
1069 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1070 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1071 .rate_min = 4000,
1072 .rate_max = 48000,
1073 .channels_min = 1,
1074 .channels_max = 2,
1075 .buffer_bytes_max = (128*1024),
1076 .period_bytes_min = 64,
1077 .period_bytes_max = (128*1024),
1078 .periods_min = 1,
1079 .periods_max = 1024,
1080 .fifo_size = 0,
1081};
1082
1083static const struct snd_pcm_hardware snd_ensoniq_capture =
1084{
1085 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1086 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1087 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1088 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1089 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1090 .rate_min = 4000,
1091 .rate_max = 48000,
1092 .channels_min = 1,
1093 .channels_max = 2,
1094 .buffer_bytes_max = (128*1024),
1095 .period_bytes_min = 64,
1096 .period_bytes_max = (128*1024),
1097 .periods_min = 1,
1098 .periods_max = 1024,
1099 .fifo_size = 0,
1100};
1101
1102static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1103{
1104 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1105 struct snd_pcm_runtime *runtime = substream->runtime;
1106
1107 ensoniq->mode |= ES_MODE_PLAY1;
1108 ensoniq->playback1_substream = substream;
1109 runtime->hw = snd_ensoniq_playback1;
1110 snd_pcm_set_sync(substream);
1111 spin_lock_irq(&ensoniq->reg_lock);
1112 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1113 ensoniq->spdif_stream = ensoniq->spdif_default;
1114 spin_unlock_irq(&ensoniq->reg_lock);
1115#ifdef CHIP1370
1116 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1117 &snd_es1370_hw_constraints_rates);
1118#else
1119 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1120 &snd_es1371_hw_constraints_dac_clock);
1121#endif
1122 return 0;
1123}
1124
1125static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1126{
1127 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1128 struct snd_pcm_runtime *runtime = substream->runtime;
1129
1130 ensoniq->mode |= ES_MODE_PLAY2;
1131 ensoniq->playback2_substream = substream;
1132 runtime->hw = snd_ensoniq_playback2;
1133 snd_pcm_set_sync(substream);
1134 spin_lock_irq(&ensoniq->reg_lock);
1135 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1136 ensoniq->spdif_stream = ensoniq->spdif_default;
1137 spin_unlock_irq(&ensoniq->reg_lock);
1138#ifdef CHIP1370
1139 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1140 &snd_es1370_hw_constraints_clock);
1141#else
1142 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1143 &snd_es1371_hw_constraints_dac_clock);
1144#endif
1145 return 0;
1146}
1147
1148static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1149{
1150 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1151 struct snd_pcm_runtime *runtime = substream->runtime;
1152
1153 ensoniq->mode |= ES_MODE_CAPTURE;
1154 ensoniq->capture_substream = substream;
1155 runtime->hw = snd_ensoniq_capture;
1156 snd_pcm_set_sync(substream);
1157#ifdef CHIP1370
1158 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1159 &snd_es1370_hw_constraints_clock);
1160#else
1161 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1162 &snd_es1371_hw_constraints_adc_clock);
1163#endif
1164 return 0;
1165}
1166
1167static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1168{
1169 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1170
1171 ensoniq->playback1_substream = NULL;
1172 ensoniq->mode &= ~ES_MODE_PLAY1;
1173 return 0;
1174}
1175
1176static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1177{
1178 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1179
1180 ensoniq->playback2_substream = NULL;
1181 spin_lock_irq(&ensoniq->reg_lock);
1182#ifdef CHIP1370
1183 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1184#endif
1185 ensoniq->mode &= ~ES_MODE_PLAY2;
1186 spin_unlock_irq(&ensoniq->reg_lock);
1187 return 0;
1188}
1189
1190static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1191{
1192 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1193
1194 ensoniq->capture_substream = NULL;
1195 spin_lock_irq(&ensoniq->reg_lock);
1196#ifdef CHIP1370
1197 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1198#endif
1199 ensoniq->mode &= ~ES_MODE_CAPTURE;
1200 spin_unlock_irq(&ensoniq->reg_lock);
1201 return 0;
1202}
1203
1204static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1205 .open = snd_ensoniq_playback1_open,
1206 .close = snd_ensoniq_playback1_close,
1207 .prepare = snd_ensoniq_playback1_prepare,
1208 .trigger = snd_ensoniq_trigger,
1209 .pointer = snd_ensoniq_playback1_pointer,
1210};
1211
1212static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1213 .open = snd_ensoniq_playback2_open,
1214 .close = snd_ensoniq_playback2_close,
1215 .prepare = snd_ensoniq_playback2_prepare,
1216 .trigger = snd_ensoniq_trigger,
1217 .pointer = snd_ensoniq_playback2_pointer,
1218};
1219
1220static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1221 .open = snd_ensoniq_capture_open,
1222 .close = snd_ensoniq_capture_close,
1223 .prepare = snd_ensoniq_capture_prepare,
1224 .trigger = snd_ensoniq_trigger,
1225 .pointer = snd_ensoniq_capture_pointer,
1226};
1227
1228static const struct snd_pcm_chmap_elem surround_map[] = {
1229 { .channels = 1,
1230 .map = { SNDRV_CHMAP_MONO } },
1231 { .channels = 2,
1232 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1233 { }
1234};
1235
1236static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1237{
1238 struct snd_pcm *pcm;
1239 int err;
1240
1241 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1242 if (err < 0)
1243 return err;
1244
1245#ifdef CHIP1370
1246 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1247#else
1248 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1249#endif
1250 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1251
1252 pcm->private_data = ensoniq;
1253 pcm->info_flags = 0;
1254 strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1255 ensoniq->pcm1 = pcm;
1256
1257 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1258 &ensoniq->pci->dev, 64*1024, 128*1024);
1259
1260#ifdef CHIP1370
1261 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1262 surround_map, 2, 0, NULL);
1263#else
1264 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1265 snd_pcm_std_chmaps, 2, 0, NULL);
1266#endif
1267 return err;
1268}
1269
1270static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1271{
1272 struct snd_pcm *pcm;
1273 int err;
1274
1275 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1276 if (err < 0)
1277 return err;
1278
1279#ifdef CHIP1370
1280 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1281#else
1282 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1283#endif
1284 pcm->private_data = ensoniq;
1285 pcm->info_flags = 0;
1286 strcpy(pcm->name, CHIP_NAME " DAC1");
1287 ensoniq->pcm2 = pcm;
1288
1289 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1290 &ensoniq->pci->dev, 64*1024, 128*1024);
1291
1292#ifdef CHIP1370
1293 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1294 snd_pcm_std_chmaps, 2, 0, NULL);
1295#else
1296 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1297 surround_map, 2, 0, NULL);
1298#endif
1299 return err;
1300}
1301
1302/*
1303 * Mixer section
1304 */
1305
1306/*
1307 * ENS1371 mixer (including SPDIF interface)
1308 */
1309#ifdef CHIP1371
1310static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1311 struct snd_ctl_elem_info *uinfo)
1312{
1313 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1314 uinfo->count = 1;
1315 return 0;
1316}
1317
1318static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1319 struct snd_ctl_elem_value *ucontrol)
1320{
1321 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1322 spin_lock_irq(&ensoniq->reg_lock);
1323 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1324 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1325 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1326 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1327 spin_unlock_irq(&ensoniq->reg_lock);
1328 return 0;
1329}
1330
1331static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1332 struct snd_ctl_elem_value *ucontrol)
1333{
1334 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1335 unsigned int val;
1336 int change;
1337
1338 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1339 ((u32)ucontrol->value.iec958.status[1] << 8) |
1340 ((u32)ucontrol->value.iec958.status[2] << 16) |
1341 ((u32)ucontrol->value.iec958.status[3] << 24);
1342 spin_lock_irq(&ensoniq->reg_lock);
1343 change = ensoniq->spdif_default != val;
1344 ensoniq->spdif_default = val;
1345 if (change && ensoniq->playback1_substream == NULL &&
1346 ensoniq->playback2_substream == NULL)
1347 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1348 spin_unlock_irq(&ensoniq->reg_lock);
1349 return change;
1350}
1351
1352static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1353 struct snd_ctl_elem_value *ucontrol)
1354{
1355 ucontrol->value.iec958.status[0] = 0xff;
1356 ucontrol->value.iec958.status[1] = 0xff;
1357 ucontrol->value.iec958.status[2] = 0xff;
1358 ucontrol->value.iec958.status[3] = 0xff;
1359 return 0;
1360}
1361
1362static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1363 struct snd_ctl_elem_value *ucontrol)
1364{
1365 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1366 spin_lock_irq(&ensoniq->reg_lock);
1367 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1368 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1369 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1370 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1371 spin_unlock_irq(&ensoniq->reg_lock);
1372 return 0;
1373}
1374
1375static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1376 struct snd_ctl_elem_value *ucontrol)
1377{
1378 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1379 unsigned int val;
1380 int change;
1381
1382 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1383 ((u32)ucontrol->value.iec958.status[1] << 8) |
1384 ((u32)ucontrol->value.iec958.status[2] << 16) |
1385 ((u32)ucontrol->value.iec958.status[3] << 24);
1386 spin_lock_irq(&ensoniq->reg_lock);
1387 change = ensoniq->spdif_stream != val;
1388 ensoniq->spdif_stream = val;
1389 if (change && (ensoniq->playback1_substream != NULL ||
1390 ensoniq->playback2_substream != NULL))
1391 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1392 spin_unlock_irq(&ensoniq->reg_lock);
1393 return change;
1394}
1395
1396#define ES1371_SPDIF(xname) \
1397{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1398 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1399
1400#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1401
1402static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1403 struct snd_ctl_elem_value *ucontrol)
1404{
1405 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1406
1407 spin_lock_irq(&ensoniq->reg_lock);
1408 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1409 spin_unlock_irq(&ensoniq->reg_lock);
1410 return 0;
1411}
1412
1413static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1414 struct snd_ctl_elem_value *ucontrol)
1415{
1416 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1417 unsigned int nval1, nval2;
1418 int change;
1419
1420 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1421 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1422 spin_lock_irq(&ensoniq->reg_lock);
1423 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1424 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1425 ensoniq->ctrl |= nval1;
1426 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1427 ensoniq->cssr |= nval2;
1428 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1429 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1430 spin_unlock_irq(&ensoniq->reg_lock);
1431 return change;
1432}
1433
1434
1435/* spdif controls */
1436static const struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1437 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1438 {
1439 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1440 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1441 .info = snd_ens1373_spdif_info,
1442 .get = snd_ens1373_spdif_default_get,
1443 .put = snd_ens1373_spdif_default_put,
1444 },
1445 {
1446 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1447 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1448 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1449 .info = snd_ens1373_spdif_info,
1450 .get = snd_ens1373_spdif_mask_get
1451 },
1452 {
1453 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1454 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1455 .info = snd_ens1373_spdif_info,
1456 .get = snd_ens1373_spdif_stream_get,
1457 .put = snd_ens1373_spdif_stream_put
1458 },
1459};
1460
1461
1462#define snd_es1373_rear_info snd_ctl_boolean_mono_info
1463
1464static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1465 struct snd_ctl_elem_value *ucontrol)
1466{
1467 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1468 int val = 0;
1469
1470 spin_lock_irq(&ensoniq->reg_lock);
1471 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1472 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1473 val = 1;
1474 ucontrol->value.integer.value[0] = val;
1475 spin_unlock_irq(&ensoniq->reg_lock);
1476 return 0;
1477}
1478
1479static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1480 struct snd_ctl_elem_value *ucontrol)
1481{
1482 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1483 unsigned int nval1;
1484 int change;
1485
1486 nval1 = ucontrol->value.integer.value[0] ?
1487 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1488 spin_lock_irq(&ensoniq->reg_lock);
1489 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1490 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1491 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1492 ensoniq->cssr |= nval1;
1493 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1494 spin_unlock_irq(&ensoniq->reg_lock);
1495 return change;
1496}
1497
1498static const struct snd_kcontrol_new snd_ens1373_rear =
1499{
1500 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1501 .name = "AC97 2ch->4ch Copy Switch",
1502 .info = snd_es1373_rear_info,
1503 .get = snd_es1373_rear_get,
1504 .put = snd_es1373_rear_put,
1505};
1506
1507#define snd_es1373_line_info snd_ctl_boolean_mono_info
1508
1509static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1510 struct snd_ctl_elem_value *ucontrol)
1511{
1512 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1513 int val = 0;
1514
1515 spin_lock_irq(&ensoniq->reg_lock);
1516 if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1517 val = 1;
1518 ucontrol->value.integer.value[0] = val;
1519 spin_unlock_irq(&ensoniq->reg_lock);
1520 return 0;
1521}
1522
1523static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1524 struct snd_ctl_elem_value *ucontrol)
1525{
1526 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1527 int changed;
1528 unsigned int ctrl;
1529
1530 spin_lock_irq(&ensoniq->reg_lock);
1531 ctrl = ensoniq->ctrl;
1532 if (ucontrol->value.integer.value[0])
1533 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1534 else
1535 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1536 changed = (ctrl != ensoniq->ctrl);
1537 if (changed)
1538 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1539 spin_unlock_irq(&ensoniq->reg_lock);
1540 return changed;
1541}
1542
1543static const struct snd_kcontrol_new snd_ens1373_line =
1544{
1545 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1546 .name = "Line In->Rear Out Switch",
1547 .info = snd_es1373_line_info,
1548 .get = snd_es1373_line_get,
1549 .put = snd_es1373_line_put,
1550};
1551
1552static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1553{
1554 struct ensoniq *ensoniq = ac97->private_data;
1555 ensoniq->u.es1371.ac97 = NULL;
1556}
1557
1558struct es1371_quirk {
1559 unsigned short vid; /* vendor ID */
1560 unsigned short did; /* device ID */
1561 unsigned char rev; /* revision */
1562};
1563
1564static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1565 const struct es1371_quirk *list)
1566{
1567 while (list->vid != (unsigned short)PCI_ANY_ID) {
1568 if (ensoniq->pci->vendor == list->vid &&
1569 ensoniq->pci->device == list->did &&
1570 ensoniq->rev == list->rev)
1571 return 1;
1572 list++;
1573 }
1574 return 0;
1575}
1576
1577static const struct es1371_quirk es1371_spdif_present[] = {
1578 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1579 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1580 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1581 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1582 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1583 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1584};
1585
1586static const struct snd_pci_quirk ens1373_line_quirk[] = {
1587 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1588 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1589 { } /* end */
1590};
1591
1592static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1593 int has_spdif, int has_line)
1594{
1595 struct snd_card *card = ensoniq->card;
1596 struct snd_ac97_bus *pbus;
1597 struct snd_ac97_template ac97;
1598 int err;
1599 static const struct snd_ac97_bus_ops ops = {
1600 .write = snd_es1371_codec_write,
1601 .read = snd_es1371_codec_read,
1602 .wait = snd_es1371_codec_wait,
1603 };
1604
1605 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1606 return err;
1607
1608 memset(&ac97, 0, sizeof(ac97));
1609 ac97.private_data = ensoniq;
1610 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1611 ac97.pci = ensoniq->pci;
1612 ac97.scaps = AC97_SCAP_AUDIO;
1613 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1614 return err;
1615 if (has_spdif > 0 ||
1616 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1617 struct snd_kcontrol *kctl;
1618 int i, is_spdif = 0;
1619
1620 ensoniq->spdif_default = ensoniq->spdif_stream =
1621 SNDRV_PCM_DEFAULT_CON_SPDIF;
1622 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1623
1624 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1625 is_spdif++;
1626
1627 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1628 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1629 if (!kctl)
1630 return -ENOMEM;
1631 kctl->id.index = is_spdif;
1632 err = snd_ctl_add(card, kctl);
1633 if (err < 0)
1634 return err;
1635 }
1636 }
1637 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1638 /* mirror rear to front speakers */
1639 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1640 ensoniq->cssr |= ES_1373_REAR_BIT26;
1641 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1642 if (err < 0)
1643 return err;
1644 }
1645 if (has_line > 0 ||
1646 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1647 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1648 ensoniq));
1649 if (err < 0)
1650 return err;
1651 }
1652
1653 return 0;
1654}
1655
1656#endif /* CHIP1371 */
1657
1658/* generic control callbacks for ens1370 */
1659#ifdef CHIP1370
1660#define ENSONIQ_CONTROL(xname, mask) \
1661{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1662 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1663 .private_value = mask }
1664
1665#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1666
1667static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1668 struct snd_ctl_elem_value *ucontrol)
1669{
1670 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1671 int mask = kcontrol->private_value;
1672
1673 spin_lock_irq(&ensoniq->reg_lock);
1674 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1675 spin_unlock_irq(&ensoniq->reg_lock);
1676 return 0;
1677}
1678
1679static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1680 struct snd_ctl_elem_value *ucontrol)
1681{
1682 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1683 int mask = kcontrol->private_value;
1684 unsigned int nval;
1685 int change;
1686
1687 nval = ucontrol->value.integer.value[0] ? mask : 0;
1688 spin_lock_irq(&ensoniq->reg_lock);
1689 change = (ensoniq->ctrl & mask) != nval;
1690 ensoniq->ctrl &= ~mask;
1691 ensoniq->ctrl |= nval;
1692 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1693 spin_unlock_irq(&ensoniq->reg_lock);
1694 return change;
1695}
1696
1697/*
1698 * ENS1370 mixer
1699 */
1700
1701static const struct snd_kcontrol_new snd_es1370_controls[2] = {
1702ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1703ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1704};
1705
1706#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1707
1708static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1709{
1710 struct ensoniq *ensoniq = ak4531->private_data;
1711 ensoniq->u.es1370.ak4531 = NULL;
1712}
1713
1714static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1715{
1716 struct snd_card *card = ensoniq->card;
1717 struct snd_ak4531 ak4531;
1718 unsigned int idx;
1719 int err;
1720
1721 /* try reset AK4531 */
1722 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1723 inw(ES_REG(ensoniq, 1370_CODEC));
1724 udelay(100);
1725 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1726 inw(ES_REG(ensoniq, 1370_CODEC));
1727 udelay(100);
1728
1729 memset(&ak4531, 0, sizeof(ak4531));
1730 ak4531.write = snd_es1370_codec_write;
1731 ak4531.private_data = ensoniq;
1732 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1733 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1734 return err;
1735 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1736 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1737 if (err < 0)
1738 return err;
1739 }
1740 return 0;
1741}
1742
1743#endif /* CHIP1370 */
1744
1745#ifdef SUPPORT_JOYSTICK
1746
1747#ifdef CHIP1371
1748static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1749{
1750 switch (joystick_port[dev]) {
1751 case 0: /* disabled */
1752 case 1: /* auto-detect */
1753 case 0x200:
1754 case 0x208:
1755 case 0x210:
1756 case 0x218:
1757 return joystick_port[dev];
1758
1759 default:
1760 dev_err(ensoniq->card->dev,
1761 "invalid joystick port %#x", joystick_port[dev]);
1762 return 0;
1763 }
1764}
1765#else
1766static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1767{
1768 return joystick[dev] ? 0x200 : 0;
1769}
1770#endif
1771
1772static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1773{
1774 struct gameport *gp;
1775 int io_port;
1776
1777 io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1778
1779 switch (io_port) {
1780 case 0:
1781 return -ENOSYS;
1782
1783 case 1: /* auto_detect */
1784 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1785 if (request_region(io_port, 8, "ens137x: gameport"))
1786 break;
1787 if (io_port > 0x218) {
1788 dev_warn(ensoniq->card->dev,
1789 "no gameport ports available\n");
1790 return -EBUSY;
1791 }
1792 break;
1793
1794 default:
1795 if (!request_region(io_port, 8, "ens137x: gameport")) {
1796 dev_warn(ensoniq->card->dev,
1797 "gameport io port %#x in use\n",
1798 io_port);
1799 return -EBUSY;
1800 }
1801 break;
1802 }
1803
1804 ensoniq->gameport = gp = gameport_allocate_port();
1805 if (!gp) {
1806 dev_err(ensoniq->card->dev,
1807 "cannot allocate memory for gameport\n");
1808 release_region(io_port, 8);
1809 return -ENOMEM;
1810 }
1811
1812 gameport_set_name(gp, "ES137x");
1813 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1814 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1815 gp->io = io_port;
1816
1817 ensoniq->ctrl |= ES_JYSTK_EN;
1818#ifdef CHIP1371
1819 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1820 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1821#endif
1822 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1823
1824 gameport_register_port(ensoniq->gameport);
1825
1826 return 0;
1827}
1828
1829static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1830{
1831 if (ensoniq->gameport) {
1832 int port = ensoniq->gameport->io;
1833
1834 gameport_unregister_port(ensoniq->gameport);
1835 ensoniq->gameport = NULL;
1836 ensoniq->ctrl &= ~ES_JYSTK_EN;
1837 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1838 release_region(port, 8);
1839 }
1840}
1841#else
1842static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1843static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1844#endif /* SUPPORT_JOYSTICK */
1845
1846/*
1847
1848 */
1849
1850static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1851 struct snd_info_buffer *buffer)
1852{
1853 struct ensoniq *ensoniq = entry->private_data;
1854
1855 snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1856 snd_iprintf(buffer, "Joystick enable : %s\n",
1857 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1858#ifdef CHIP1370
1859 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1860 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1861 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1862 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1863#else
1864 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1865 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1866#endif
1867}
1868
1869static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1870{
1871 snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
1872 snd_ensoniq_proc_read);
1873}
1874
1875/*
1876
1877 */
1878
1879static int snd_ensoniq_free(struct ensoniq *ensoniq)
1880{
1881 snd_ensoniq_free_gameport(ensoniq);
1882 if (ensoniq->irq < 0)
1883 goto __hw_end;
1884#ifdef CHIP1370
1885 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1886 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1887#else
1888 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1889 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1890#endif
1891 pci_set_power_state(ensoniq->pci, PCI_D3hot);
1892 __hw_end:
1893#ifdef CHIP1370
1894 if (ensoniq->dma_bug.area)
1895 snd_dma_free_pages(&ensoniq->dma_bug);
1896#endif
1897 if (ensoniq->irq >= 0)
1898 free_irq(ensoniq->irq, ensoniq);
1899 pci_release_regions(ensoniq->pci);
1900 pci_disable_device(ensoniq->pci);
1901 kfree(ensoniq);
1902 return 0;
1903}
1904
1905static int snd_ensoniq_dev_free(struct snd_device *device)
1906{
1907 struct ensoniq *ensoniq = device->device_data;
1908 return snd_ensoniq_free(ensoniq);
1909}
1910
1911#ifdef CHIP1371
1912static const struct snd_pci_quirk es1371_amplifier_hack[] = {
1913 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1914 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1915 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1916 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1917 { } /* end */
1918};
1919
1920static const struct es1371_quirk es1371_ac97_reset_hack[] = {
1921 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1922 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1923 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1924 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1925 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1926 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1927};
1928#endif
1929
1930static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1931{
1932#ifdef CHIP1371
1933 int idx;
1934#endif
1935 /* this code was part of snd_ensoniq_create before intruduction
1936 * of suspend/resume
1937 */
1938#ifdef CHIP1370
1939 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1940 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1941 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1942 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1943 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1944#else
1945 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1946 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1947 outl(0, ES_REG(ensoniq, 1371_LEGACY));
1948 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1949 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1950 /* need to delay around 20ms(bleech) to give
1951 some CODECs enough time to wakeup */
1952 msleep(20);
1953 }
1954 /* AC'97 warm reset to start the bitclk */
1955 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1956 inl(ES_REG(ensoniq, CONTROL));
1957 udelay(20);
1958 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1959 /* Init the sample rate converter */
1960 snd_es1371_wait_src_ready(ensoniq);
1961 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1962 for (idx = 0; idx < 0x80; idx++)
1963 snd_es1371_src_write(ensoniq, idx, 0);
1964 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1965 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1966 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1967 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1968 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1969 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1970 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1971 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1972 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1973 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
1974 snd_es1371_adc_rate(ensoniq, 22050);
1975 snd_es1371_dac1_rate(ensoniq, 22050);
1976 snd_es1371_dac2_rate(ensoniq, 22050);
1977 /* WARNING:
1978 * enabling the sample rate converter without properly programming
1979 * its parameters causes the chip to lock up (the SRC busy bit will
1980 * be stuck high, and I've found no way to rectify this other than
1981 * power cycle) - Thomas Sailer
1982 */
1983 snd_es1371_wait_src_ready(ensoniq);
1984 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
1985 /* try reset codec directly */
1986 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
1987#endif
1988 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
1989 outb(0x00, ES_REG(ensoniq, UART_RES));
1990 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1991}
1992
1993#ifdef CONFIG_PM_SLEEP
1994static int snd_ensoniq_suspend(struct device *dev)
1995{
1996 struct snd_card *card = dev_get_drvdata(dev);
1997 struct ensoniq *ensoniq = card->private_data;
1998
1999 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2000
2001#ifdef CHIP1371
2002 snd_ac97_suspend(ensoniq->u.es1371.ac97);
2003#else
2004 /* try to reset AK4531 */
2005 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2006 inw(ES_REG(ensoniq, 1370_CODEC));
2007 udelay(100);
2008 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2009 inw(ES_REG(ensoniq, 1370_CODEC));
2010 udelay(100);
2011 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
2012#endif
2013 return 0;
2014}
2015
2016static int snd_ensoniq_resume(struct device *dev)
2017{
2018 struct snd_card *card = dev_get_drvdata(dev);
2019 struct ensoniq *ensoniq = card->private_data;
2020
2021 snd_ensoniq_chip_init(ensoniq);
2022
2023#ifdef CHIP1371
2024 snd_ac97_resume(ensoniq->u.es1371.ac97);
2025#else
2026 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2027#endif
2028 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2029 return 0;
2030}
2031
2032static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2033#define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
2034#else
2035#define SND_ENSONIQ_PM_OPS NULL
2036#endif /* CONFIG_PM_SLEEP */
2037
2038static int snd_ensoniq_create(struct snd_card *card,
2039 struct pci_dev *pci,
2040 struct ensoniq **rensoniq)
2041{
2042 struct ensoniq *ensoniq;
2043 int err;
2044 static const struct snd_device_ops ops = {
2045 .dev_free = snd_ensoniq_dev_free,
2046 };
2047
2048 *rensoniq = NULL;
2049 if ((err = pci_enable_device(pci)) < 0)
2050 return err;
2051 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
2052 if (ensoniq == NULL) {
2053 pci_disable_device(pci);
2054 return -ENOMEM;
2055 }
2056 spin_lock_init(&ensoniq->reg_lock);
2057 mutex_init(&ensoniq->src_mutex);
2058 ensoniq->card = card;
2059 ensoniq->pci = pci;
2060 ensoniq->irq = -1;
2061 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2062 kfree(ensoniq);
2063 pci_disable_device(pci);
2064 return err;
2065 }
2066 ensoniq->port = pci_resource_start(pci, 0);
2067 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
2068 KBUILD_MODNAME, ensoniq)) {
2069 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2070 snd_ensoniq_free(ensoniq);
2071 return -EBUSY;
2072 }
2073 ensoniq->irq = pci->irq;
2074 card->sync_irq = ensoniq->irq;
2075#ifdef CHIP1370
2076 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
2077 16, &ensoniq->dma_bug) < 0) {
2078 dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
2079 snd_ensoniq_free(ensoniq);
2080 return -EBUSY;
2081 }
2082#endif
2083 pci_set_master(pci);
2084 ensoniq->rev = pci->revision;
2085#ifdef CHIP1370
2086#if 0
2087 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2088 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2089#else /* get microphone working */
2090 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2091#endif
2092 ensoniq->sctrl = 0;
2093#else
2094 ensoniq->ctrl = 0;
2095 ensoniq->sctrl = 0;
2096 ensoniq->cssr = 0;
2097 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2098 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2099
2100 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2101 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2102#endif
2103
2104 snd_ensoniq_chip_init(ensoniq);
2105
2106 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2107 snd_ensoniq_free(ensoniq);
2108 return err;
2109 }
2110
2111 snd_ensoniq_proc_init(ensoniq);
2112
2113 *rensoniq = ensoniq;
2114 return 0;
2115}
2116
2117/*
2118 * MIDI section
2119 */
2120
2121static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2122{
2123 struct snd_rawmidi *rmidi = ensoniq->rmidi;
2124 unsigned char status, mask, byte;
2125
2126 if (rmidi == NULL)
2127 return;
2128 /* do Rx at first */
2129 spin_lock(&ensoniq->reg_lock);
2130 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2131 while (mask) {
2132 status = inb(ES_REG(ensoniq, UART_STATUS));
2133 if ((status & mask) == 0)
2134 break;
2135 byte = inb(ES_REG(ensoniq, UART_DATA));
2136 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2137 }
2138 spin_unlock(&ensoniq->reg_lock);
2139
2140 /* do Tx at second */
2141 spin_lock(&ensoniq->reg_lock);
2142 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2143 while (mask) {
2144 status = inb(ES_REG(ensoniq, UART_STATUS));
2145 if ((status & mask) == 0)
2146 break;
2147 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2148 ensoniq->uartc &= ~ES_TXINTENM;
2149 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2150 mask &= ~ES_TXRDY;
2151 } else {
2152 outb(byte, ES_REG(ensoniq, UART_DATA));
2153 }
2154 }
2155 spin_unlock(&ensoniq->reg_lock);
2156}
2157
2158static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2159{
2160 struct ensoniq *ensoniq = substream->rmidi->private_data;
2161
2162 spin_lock_irq(&ensoniq->reg_lock);
2163 ensoniq->uartm |= ES_MODE_INPUT;
2164 ensoniq->midi_input = substream;
2165 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2166 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2167 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2168 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2169 }
2170 spin_unlock_irq(&ensoniq->reg_lock);
2171 return 0;
2172}
2173
2174static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2175{
2176 struct ensoniq *ensoniq = substream->rmidi->private_data;
2177
2178 spin_lock_irq(&ensoniq->reg_lock);
2179 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2180 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2181 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2182 } else {
2183 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2184 }
2185 ensoniq->midi_input = NULL;
2186 ensoniq->uartm &= ~ES_MODE_INPUT;
2187 spin_unlock_irq(&ensoniq->reg_lock);
2188 return 0;
2189}
2190
2191static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2192{
2193 struct ensoniq *ensoniq = substream->rmidi->private_data;
2194
2195 spin_lock_irq(&ensoniq->reg_lock);
2196 ensoniq->uartm |= ES_MODE_OUTPUT;
2197 ensoniq->midi_output = substream;
2198 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2199 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2200 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2201 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2202 }
2203 spin_unlock_irq(&ensoniq->reg_lock);
2204 return 0;
2205}
2206
2207static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2208{
2209 struct ensoniq *ensoniq = substream->rmidi->private_data;
2210
2211 spin_lock_irq(&ensoniq->reg_lock);
2212 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2213 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2214 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2215 } else {
2216 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2217 }
2218 ensoniq->midi_output = NULL;
2219 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2220 spin_unlock_irq(&ensoniq->reg_lock);
2221 return 0;
2222}
2223
2224static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2225{
2226 unsigned long flags;
2227 struct ensoniq *ensoniq = substream->rmidi->private_data;
2228 int idx;
2229
2230 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2231 if (up) {
2232 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2233 /* empty input FIFO */
2234 for (idx = 0; idx < 32; idx++)
2235 inb(ES_REG(ensoniq, UART_DATA));
2236 ensoniq->uartc |= ES_RXINTEN;
2237 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2238 }
2239 } else {
2240 if (ensoniq->uartc & ES_RXINTEN) {
2241 ensoniq->uartc &= ~ES_RXINTEN;
2242 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2243 }
2244 }
2245 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2246}
2247
2248static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2249{
2250 unsigned long flags;
2251 struct ensoniq *ensoniq = substream->rmidi->private_data;
2252 unsigned char byte;
2253
2254 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2255 if (up) {
2256 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2257 ensoniq->uartc |= ES_TXINTENO(1);
2258 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2259 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2260 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2261 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2262 ensoniq->uartc &= ~ES_TXINTENM;
2263 } else {
2264 outb(byte, ES_REG(ensoniq, UART_DATA));
2265 }
2266 }
2267 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2268 }
2269 } else {
2270 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2271 ensoniq->uartc &= ~ES_TXINTENM;
2272 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2273 }
2274 }
2275 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2276}
2277
2278static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
2279{
2280 .open = snd_ensoniq_midi_output_open,
2281 .close = snd_ensoniq_midi_output_close,
2282 .trigger = snd_ensoniq_midi_output_trigger,
2283};
2284
2285static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
2286{
2287 .open = snd_ensoniq_midi_input_open,
2288 .close = snd_ensoniq_midi_input_close,
2289 .trigger = snd_ensoniq_midi_input_trigger,
2290};
2291
2292static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
2293{
2294 struct snd_rawmidi *rmidi;
2295 int err;
2296
2297 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2298 return err;
2299 strcpy(rmidi->name, CHIP_NAME);
2300 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2301 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2302 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2303 SNDRV_RAWMIDI_INFO_DUPLEX;
2304 rmidi->private_data = ensoniq;
2305 ensoniq->rmidi = rmidi;
2306 return 0;
2307}
2308
2309/*
2310 * Interrupt handler
2311 */
2312
2313static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2314{
2315 struct ensoniq *ensoniq = dev_id;
2316 unsigned int status, sctrl;
2317
2318 if (ensoniq == NULL)
2319 return IRQ_NONE;
2320
2321 status = inl(ES_REG(ensoniq, STATUS));
2322 if (!(status & ES_INTR))
2323 return IRQ_NONE;
2324
2325 spin_lock(&ensoniq->reg_lock);
2326 sctrl = ensoniq->sctrl;
2327 if (status & ES_DAC1)
2328 sctrl &= ~ES_P1_INT_EN;
2329 if (status & ES_DAC2)
2330 sctrl &= ~ES_P2_INT_EN;
2331 if (status & ES_ADC)
2332 sctrl &= ~ES_R1_INT_EN;
2333 outl(sctrl, ES_REG(ensoniq, SERIAL));
2334 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2335 spin_unlock(&ensoniq->reg_lock);
2336
2337 if (status & ES_UART)
2338 snd_ensoniq_midi_interrupt(ensoniq);
2339 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2340 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2341 if ((status & ES_ADC) && ensoniq->capture_substream)
2342 snd_pcm_period_elapsed(ensoniq->capture_substream);
2343 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2344 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2345 return IRQ_HANDLED;
2346}
2347
2348static int snd_audiopci_probe(struct pci_dev *pci,
2349 const struct pci_device_id *pci_id)
2350{
2351 static int dev;
2352 struct snd_card *card;
2353 struct ensoniq *ensoniq;
2354 int err;
2355
2356 if (dev >= SNDRV_CARDS)
2357 return -ENODEV;
2358 if (!enable[dev]) {
2359 dev++;
2360 return -ENOENT;
2361 }
2362
2363 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2364 0, &card);
2365 if (err < 0)
2366 return err;
2367
2368 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2369 snd_card_free(card);
2370 return err;
2371 }
2372 card->private_data = ensoniq;
2373
2374#ifdef CHIP1370
2375 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2376 snd_card_free(card);
2377 return err;
2378 }
2379#endif
2380#ifdef CHIP1371
2381 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
2382 snd_card_free(card);
2383 return err;
2384 }
2385#endif
2386 if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
2387 snd_card_free(card);
2388 return err;
2389 }
2390 if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
2391 snd_card_free(card);
2392 return err;
2393 }
2394 if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
2395 snd_card_free(card);
2396 return err;
2397 }
2398
2399 snd_ensoniq_create_gameport(ensoniq, dev);
2400
2401 strcpy(card->driver, DRIVER_NAME);
2402
2403 strcpy(card->shortname, "Ensoniq AudioPCI");
2404 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2405 card->shortname,
2406 card->driver,
2407 ensoniq->port,
2408 ensoniq->irq);
2409
2410 if ((err = snd_card_register(card)) < 0) {
2411 snd_card_free(card);
2412 return err;
2413 }
2414
2415 pci_set_drvdata(pci, card);
2416 dev++;
2417 return 0;
2418}
2419
2420static void snd_audiopci_remove(struct pci_dev *pci)
2421{
2422 snd_card_free(pci_get_drvdata(pci));
2423}
2424
2425static struct pci_driver ens137x_driver = {
2426 .name = KBUILD_MODNAME,
2427 .id_table = snd_audiopci_ids,
2428 .probe = snd_audiopci_probe,
2429 .remove = snd_audiopci_remove,
2430 .driver = {
2431 .pm = SND_ENSONIQ_PM_OPS,
2432 },
2433};
2434
2435module_pci_driver(ens137x_driver);
1/*
2 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
4 * Thomas Sailer <sailer@ife.ee.ethz.ch>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22/* Power-Management-Code ( CONFIG_PM )
23 * for ens1371 only ( FIXME )
24 * derived from cs4281.c, atiixp.c and via82xx.c
25 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
26 * by Kurt J. Bosch
27 */
28
29#include <linux/io.h>
30#include <linux/delay.h>
31#include <linux/interrupt.h>
32#include <linux/init.h>
33#include <linux/pci.h>
34#include <linux/slab.h>
35#include <linux/gameport.h>
36#include <linux/module.h>
37#include <linux/mutex.h>
38
39#include <sound/core.h>
40#include <sound/control.h>
41#include <sound/pcm.h>
42#include <sound/rawmidi.h>
43#ifdef CHIP1371
44#include <sound/ac97_codec.h>
45#else
46#include <sound/ak4531_codec.h>
47#endif
48#include <sound/initval.h>
49#include <sound/asoundef.h>
50
51#ifndef CHIP1371
52#undef CHIP1370
53#define CHIP1370
54#endif
55
56#ifdef CHIP1370
57#define DRIVER_NAME "ENS1370"
58#define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
59#else
60#define DRIVER_NAME "ENS1371"
61#define CHIP_NAME "ES1371"
62#endif
63
64
65MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
66MODULE_LICENSE("GPL");
67#ifdef CHIP1370
68MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
69MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
70 "{Creative Labs,SB PCI64/128 (ES1370)}}");
71#endif
72#ifdef CHIP1371
73MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
74MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
75 "{Ensoniq,AudioPCI ES1373},"
76 "{Creative Labs,Ectiva EV1938},"
77 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
78 "{Creative Labs,Vibra PCI128},"
79 "{Ectiva,EV1938}}");
80#endif
81
82#if IS_REACHABLE(CONFIG_GAMEPORT)
83#define SUPPORT_JOYSTICK
84#endif
85
86static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
87static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
88static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
89#ifdef SUPPORT_JOYSTICK
90#ifdef CHIP1371
91static int joystick_port[SNDRV_CARDS];
92#else
93static bool joystick[SNDRV_CARDS];
94#endif
95#endif
96#ifdef CHIP1371
97static int spdif[SNDRV_CARDS];
98static int lineio[SNDRV_CARDS];
99#endif
100
101module_param_array(index, int, NULL, 0444);
102MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
103module_param_array(id, charp, NULL, 0444);
104MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
105module_param_array(enable, bool, NULL, 0444);
106MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
107#ifdef SUPPORT_JOYSTICK
108#ifdef CHIP1371
109module_param_hw_array(joystick_port, int, ioport, NULL, 0444);
110MODULE_PARM_DESC(joystick_port, "Joystick port address.");
111#else
112module_param_array(joystick, bool, NULL, 0444);
113MODULE_PARM_DESC(joystick, "Enable joystick.");
114#endif
115#endif /* SUPPORT_JOYSTICK */
116#ifdef CHIP1371
117module_param_array(spdif, int, NULL, 0444);
118MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
119module_param_array(lineio, int, NULL, 0444);
120MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
121#endif
122
123/* ES1371 chip ID */
124/* This is a little confusing because all ES1371 compatible chips have the
125 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
126 This is only significant if you want to enable features on the later parts.
127 Yes, I know it's stupid and why didn't we use the sub IDs?
128*/
129#define ES1371REV_ES1373_A 0x04
130#define ES1371REV_ES1373_B 0x06
131#define ES1371REV_CT5880_A 0x07
132#define CT5880REV_CT5880_C 0x02
133#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
134#define CT5880REV_CT5880_E 0x04 /* mw */
135#define ES1371REV_ES1371_B 0x09
136#define EV1938REV_EV1938_A 0x00
137#define ES1371REV_ES1373_8 0x08
138
139/*
140 * Direct registers
141 */
142
143#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
144
145#define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
146#define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
147#define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
148#define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
149#define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
150#define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
151#define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
152#define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
153#define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
154#define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
155#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
156#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
157#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
158#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
159#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
160#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
161#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
162#define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
163#define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
164#define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
165#define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
166#define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
167#define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
168#define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
169#define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
170#define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
171#define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
172#define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
173#define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
174#define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
175#define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
176#define ES_1371_PDLEVM (0x03<<8) /* mask for above */
177#define ES_BREQ (1<<7) /* memory bus request enable */
178#define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
179#define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
180#define ES_ADC_EN (1<<4) /* ADC capture channel enable */
181#define ES_UART_EN (1<<3) /* UART enable */
182#define ES_JYSTK_EN (1<<2) /* Joystick module enable */
183#define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
184#define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
185#define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
186#define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
187#define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
188#define ES_INTR (1<<31) /* Interrupt is pending */
189#define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
190#define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
191#define ES_1373_REAR_BIT26 (1<<26)
192#define ES_1373_REAR_BIT24 (1<<24)
193#define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
194#define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
195#define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
196#define ES_1371_TEST (1<<16) /* test ASIC */
197#define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
198#define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
199#define ES_1370_CBUSY (1<<9) /* CODEC is busy */
200#define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
201#define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
202#define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
203#define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
204#define ES_1371_MPWR (1<<5) /* power level interrupt pending */
205#define ES_MCCB (1<<4) /* CCB interrupt pending */
206#define ES_UART (1<<3) /* UART interrupt pending */
207#define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
208#define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
209#define ES_ADC (1<<0) /* ADC channel interrupt pending */
210#define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
211#define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
212#define ES_RXINT (1<<7) /* RX interrupt occurred */
213#define ES_TXINT (1<<2) /* TX interrupt occurred */
214#define ES_TXRDY (1<<1) /* transmitter ready */
215#define ES_RXRDY (1<<0) /* receiver ready */
216#define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
217#define ES_RXINTEN (1<<7) /* RX interrupt enable */
218#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
219#define ES_TXINTENM (0x03<<5) /* mask for above */
220#define ES_TXINTENI(i) (((i)>>5)&0x03)
221#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
222#define ES_CNTRLM (0x03<<0) /* mask for above */
223#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
224#define ES_TEST_MODE (1<<0) /* test mode enabled */
225#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
226#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
227#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
228#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
229#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
230#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
231#define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
232#define ES_1371_CODEC_RDY (1<<31) /* codec ready */
233#define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
234#define EV_1938_CODEC_MAGIC (1<<26)
235#define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
236#define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
237#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
238#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
239
240#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
241#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
242#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
243#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
244#define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
245#define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
246#define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
247#define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
248#define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
249#define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
250#define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
251#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
252#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
253
254#define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
255#define ES_1371_JFAST (1<<31) /* fast joystick timing */
256#define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
257#define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
258#define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
259#define ES_1371_VMPUM (0x03<<27) /* mask for above */
260#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
261#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
262#define ES_1371_VCDCM (0x03<<25) /* mask for above */
263#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
264#define ES_1371_FIRQ (1<<24) /* force an interrupt */
265#define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
266#define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
267#define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
268#define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
269#define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
270#define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
271#define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
272#define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
273#define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
274#define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
275#define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
276#define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
277
278#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
279
280#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
281#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
282#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
283#define ES_P2_END_INCM (0x07<<19) /* mask for above */
284#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
285#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
286#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
287#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
288#define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
289#define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
290#define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
291#define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
292#define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
293#define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
294#define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
295#define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
296#define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
297#define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
298#define ES_R1_MODEO(o) (((o)&0x03)<<4) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
299#define ES_R1_MODEM (0x03<<4) /* mask for above */
300#define ES_R1_MODEI(i) (((i)>>4)&0x03)
301#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
302#define ES_P2_MODEM (0x03<<2) /* mask for above */
303#define ES_P2_MODEI(i) (((i)>>2)&0x03)
304#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
305#define ES_P1_MODEM (0x03<<0) /* mask for above */
306#define ES_P1_MODEI(i) (((i)>>0)&0x03)
307
308#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
309#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
310#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
311#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
312#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
313#define ES_REG_COUNTM (0xffff<<0)
314#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
315
316#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
317#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
318#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
319#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
320#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
321#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
322#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
323#define ES_REG_FCURR_COUNTM (0xffff<<16)
324#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
325#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
326#define ES_REG_FSIZEM (0xffff<<0)
327#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
328#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
329#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
330
331#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
332#define ES_REG_UF_VALID (1<<8)
333#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
334#define ES_REG_UF_BYTEM (0xff<<0)
335#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
336
337
338/*
339 * Pages
340 */
341
342#define ES_PAGE_DAC 0x0c
343#define ES_PAGE_ADC 0x0d
344#define ES_PAGE_UART 0x0e
345#define ES_PAGE_UART1 0x0f
346
347/*
348 * Sample rate converter addresses
349 */
350
351#define ES_SMPREG_DAC1 0x70
352#define ES_SMPREG_DAC2 0x74
353#define ES_SMPREG_ADC 0x78
354#define ES_SMPREG_VOL_ADC 0x6c
355#define ES_SMPREG_VOL_DAC1 0x7c
356#define ES_SMPREG_VOL_DAC2 0x7e
357#define ES_SMPREG_TRUNC_N 0x00
358#define ES_SMPREG_INT_REGS 0x01
359#define ES_SMPREG_ACCUM_FRAC 0x02
360#define ES_SMPREG_VFREQ_FRAC 0x03
361
362/*
363 * Some contants
364 */
365
366#define ES_1370_SRCLOCK 1411200
367#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
368
369/*
370 * Open modes
371 */
372
373#define ES_MODE_PLAY1 0x0001
374#define ES_MODE_PLAY2 0x0002
375#define ES_MODE_CAPTURE 0x0004
376
377#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
378#define ES_MODE_INPUT 0x0002 /* for MIDI */
379
380/*
381
382 */
383
384struct ensoniq {
385 spinlock_t reg_lock;
386 struct mutex src_mutex;
387
388 int irq;
389
390 unsigned long playback1size;
391 unsigned long playback2size;
392 unsigned long capture3size;
393
394 unsigned long port;
395 unsigned int mode;
396 unsigned int uartm; /* UART mode */
397
398 unsigned int ctrl; /* control register */
399 unsigned int sctrl; /* serial control register */
400 unsigned int cssr; /* control status register */
401 unsigned int uartc; /* uart control register */
402 unsigned int rev; /* chip revision */
403
404 union {
405#ifdef CHIP1371
406 struct {
407 struct snd_ac97 *ac97;
408 } es1371;
409#else
410 struct {
411 int pclkdiv_lock;
412 struct snd_ak4531 *ak4531;
413 } es1370;
414#endif
415 } u;
416
417 struct pci_dev *pci;
418 struct snd_card *card;
419 struct snd_pcm *pcm1; /* DAC1/ADC PCM */
420 struct snd_pcm *pcm2; /* DAC2 PCM */
421 struct snd_pcm_substream *playback1_substream;
422 struct snd_pcm_substream *playback2_substream;
423 struct snd_pcm_substream *capture_substream;
424 unsigned int p1_dma_size;
425 unsigned int p2_dma_size;
426 unsigned int c_dma_size;
427 unsigned int p1_period_size;
428 unsigned int p2_period_size;
429 unsigned int c_period_size;
430 struct snd_rawmidi *rmidi;
431 struct snd_rawmidi_substream *midi_input;
432 struct snd_rawmidi_substream *midi_output;
433
434 unsigned int spdif;
435 unsigned int spdif_default;
436 unsigned int spdif_stream;
437
438#ifdef CHIP1370
439 struct snd_dma_buffer dma_bug;
440#endif
441
442#ifdef SUPPORT_JOYSTICK
443 struct gameport *gameport;
444#endif
445};
446
447static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
448
449static const struct pci_device_id snd_audiopci_ids[] = {
450#ifdef CHIP1370
451 { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
452#endif
453#ifdef CHIP1371
454 { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
455 { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
456 { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
457#endif
458 { 0, }
459};
460
461MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
462
463/*
464 * constants
465 */
466
467#define POLL_COUNT 0xa000
468
469#ifdef CHIP1370
470static const unsigned int snd_es1370_fixed_rates[] =
471 {5512, 11025, 22050, 44100};
472static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
473 .count = 4,
474 .list = snd_es1370_fixed_rates,
475 .mask = 0,
476};
477static const struct snd_ratnum es1370_clock = {
478 .num = ES_1370_SRCLOCK,
479 .den_min = 29,
480 .den_max = 353,
481 .den_step = 1,
482};
483static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
484 .nrats = 1,
485 .rats = &es1370_clock,
486};
487#else
488static const struct snd_ratden es1371_dac_clock = {
489 .num_min = 3000 * (1 << 15),
490 .num_max = 48000 * (1 << 15),
491 .num_step = 3000,
492 .den = 1 << 15,
493};
494static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
495 .nrats = 1,
496 .rats = &es1371_dac_clock,
497};
498static const struct snd_ratnum es1371_adc_clock = {
499 .num = 48000 << 15,
500 .den_min = 32768,
501 .den_max = 393216,
502 .den_step = 1,
503};
504static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
505 .nrats = 1,
506 .rats = &es1371_adc_clock,
507};
508#endif
509static const unsigned int snd_ensoniq_sample_shift[] =
510 {0, 1, 1, 2};
511
512/*
513 * common I/O routines
514 */
515
516#ifdef CHIP1371
517
518static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
519{
520 unsigned int t, r = 0;
521
522 for (t = 0; t < POLL_COUNT; t++) {
523 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
524 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
525 return r;
526 cond_resched();
527 }
528 dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
529 ES_REG(ensoniq, 1371_SMPRATE), r);
530 return 0;
531}
532
533static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
534{
535 unsigned int temp, i, orig, r;
536
537 /* wait for ready */
538 temp = orig = snd_es1371_wait_src_ready(ensoniq);
539
540 /* expose the SRC state bits */
541 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
542 ES_1371_DIS_P2 | ES_1371_DIS_R1);
543 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
544 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
545
546 /* now, wait for busy and the correct time to read */
547 temp = snd_es1371_wait_src_ready(ensoniq);
548
549 if ((temp & 0x00870000) != 0x00010000) {
550 /* wait for the right state */
551 for (i = 0; i < POLL_COUNT; i++) {
552 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
553 if ((temp & 0x00870000) == 0x00010000)
554 break;
555 }
556 }
557
558 /* hide the state bits */
559 r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
560 ES_1371_DIS_P2 | ES_1371_DIS_R1);
561 r |= ES_1371_SRC_RAM_ADDRO(reg);
562 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
563
564 return temp;
565}
566
567static void snd_es1371_src_write(struct ensoniq * ensoniq,
568 unsigned short reg, unsigned short data)
569{
570 unsigned int r;
571
572 r = snd_es1371_wait_src_ready(ensoniq) &
573 (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
574 ES_1371_DIS_P2 | ES_1371_DIS_R1);
575 r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
576 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
577}
578
579#endif /* CHIP1371 */
580
581#ifdef CHIP1370
582
583static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
584 unsigned short reg, unsigned short val)
585{
586 struct ensoniq *ensoniq = ak4531->private_data;
587 unsigned long end_time = jiffies + HZ / 10;
588
589#if 0
590 dev_dbg(ensoniq->card->dev,
591 "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
592 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
593#endif
594 do {
595 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
596 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
597 return;
598 }
599 schedule_timeout_uninterruptible(1);
600 } while (time_after(end_time, jiffies));
601 dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
602 inl(ES_REG(ensoniq, STATUS)));
603}
604
605#endif /* CHIP1370 */
606
607#ifdef CHIP1371
608
609static inline bool is_ev1938(struct ensoniq *ensoniq)
610{
611 return ensoniq->pci->device == 0x8938;
612}
613
614static void snd_es1371_codec_write(struct snd_ac97 *ac97,
615 unsigned short reg, unsigned short val)
616{
617 struct ensoniq *ensoniq = ac97->private_data;
618 unsigned int t, x, flag;
619
620 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
621 mutex_lock(&ensoniq->src_mutex);
622 for (t = 0; t < POLL_COUNT; t++) {
623 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
624 /* save the current state for latter */
625 x = snd_es1371_wait_src_ready(ensoniq);
626 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
627 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
628 ES_REG(ensoniq, 1371_SMPRATE));
629 /* wait for not busy (state 0) first to avoid
630 transition states */
631 for (t = 0; t < POLL_COUNT; t++) {
632 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
633 0x00000000)
634 break;
635 }
636 /* wait for a SAFE time to write addr/data and then do it, dammit */
637 for (t = 0; t < POLL_COUNT; t++) {
638 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
639 0x00010000)
640 break;
641 }
642 outl(ES_1371_CODEC_WRITE(reg, val) | flag,
643 ES_REG(ensoniq, 1371_CODEC));
644 /* restore SRC reg */
645 snd_es1371_wait_src_ready(ensoniq);
646 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
647 mutex_unlock(&ensoniq->src_mutex);
648 return;
649 }
650 }
651 mutex_unlock(&ensoniq->src_mutex);
652 dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
653 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
654}
655
656static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
657 unsigned short reg)
658{
659 struct ensoniq *ensoniq = ac97->private_data;
660 unsigned int t, x, flag, fail = 0;
661
662 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
663 __again:
664 mutex_lock(&ensoniq->src_mutex);
665 for (t = 0; t < POLL_COUNT; t++) {
666 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
667 /* save the current state for latter */
668 x = snd_es1371_wait_src_ready(ensoniq);
669 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
670 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
671 ES_REG(ensoniq, 1371_SMPRATE));
672 /* wait for not busy (state 0) first to avoid
673 transition states */
674 for (t = 0; t < POLL_COUNT; t++) {
675 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
676 0x00000000)
677 break;
678 }
679 /* wait for a SAFE time to write addr/data and then do it, dammit */
680 for (t = 0; t < POLL_COUNT; t++) {
681 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
682 0x00010000)
683 break;
684 }
685 outl(ES_1371_CODEC_READS(reg) | flag,
686 ES_REG(ensoniq, 1371_CODEC));
687 /* restore SRC reg */
688 snd_es1371_wait_src_ready(ensoniq);
689 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
690 /* wait for WIP again */
691 for (t = 0; t < POLL_COUNT; t++) {
692 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
693 break;
694 }
695 /* now wait for the stinkin' data (RDY) */
696 for (t = 0; t < POLL_COUNT; t++) {
697 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
698 if (is_ev1938(ensoniq)) {
699 for (t = 0; t < 100; t++)
700 inl(ES_REG(ensoniq, CONTROL));
701 x = inl(ES_REG(ensoniq, 1371_CODEC));
702 }
703 mutex_unlock(&ensoniq->src_mutex);
704 return ES_1371_CODEC_READ(x);
705 }
706 }
707 mutex_unlock(&ensoniq->src_mutex);
708 if (++fail > 10) {
709 dev_err(ensoniq->card->dev,
710 "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
711 ES_REG(ensoniq, 1371_CODEC), reg,
712 inl(ES_REG(ensoniq, 1371_CODEC)));
713 return 0;
714 }
715 goto __again;
716 }
717 }
718 mutex_unlock(&ensoniq->src_mutex);
719 dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
720 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
721 return 0;
722}
723
724static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
725{
726 msleep(750);
727 snd_es1371_codec_read(ac97, AC97_RESET);
728 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
729 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
730 msleep(50);
731}
732
733static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
734{
735 unsigned int n, truncm, freq;
736
737 mutex_lock(&ensoniq->src_mutex);
738 n = rate / 3000;
739 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
740 n--;
741 truncm = (21 * n - 1) | 1;
742 freq = ((48000UL << 15) / rate) * n;
743 if (rate >= 24000) {
744 if (truncm > 239)
745 truncm = 239;
746 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
747 (((239 - truncm) >> 1) << 9) | (n << 4));
748 } else {
749 if (truncm > 119)
750 truncm = 119;
751 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
752 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
753 }
754 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
755 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
756 ES_SMPREG_INT_REGS) & 0x00ff) |
757 ((freq >> 5) & 0xfc00));
758 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
759 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
760 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
761 mutex_unlock(&ensoniq->src_mutex);
762}
763
764static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
765{
766 unsigned int freq, r;
767
768 mutex_lock(&ensoniq->src_mutex);
769 freq = ((rate << 15) + 1500) / 3000;
770 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
771 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
772 ES_1371_DIS_P1;
773 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
774 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
775 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
776 ES_SMPREG_INT_REGS) & 0x00ff) |
777 ((freq >> 5) & 0xfc00));
778 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
779 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
780 ES_1371_DIS_P2 | ES_1371_DIS_R1));
781 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
782 mutex_unlock(&ensoniq->src_mutex);
783}
784
785static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
786{
787 unsigned int freq, r;
788
789 mutex_lock(&ensoniq->src_mutex);
790 freq = ((rate << 15) + 1500) / 3000;
791 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
792 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
793 ES_1371_DIS_P2;
794 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
795 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
796 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
797 ES_SMPREG_INT_REGS) & 0x00ff) |
798 ((freq >> 5) & 0xfc00));
799 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
800 freq & 0x7fff);
801 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
802 ES_1371_DIS_P1 | ES_1371_DIS_R1));
803 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
804 mutex_unlock(&ensoniq->src_mutex);
805}
806
807#endif /* CHIP1371 */
808
809static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
810{
811 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
812 switch (cmd) {
813 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
814 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
815 {
816 unsigned int what = 0;
817 struct snd_pcm_substream *s;
818 snd_pcm_group_for_each_entry(s, substream) {
819 if (s == ensoniq->playback1_substream) {
820 what |= ES_P1_PAUSE;
821 snd_pcm_trigger_done(s, substream);
822 } else if (s == ensoniq->playback2_substream) {
823 what |= ES_P2_PAUSE;
824 snd_pcm_trigger_done(s, substream);
825 } else if (s == ensoniq->capture_substream)
826 return -EINVAL;
827 }
828 spin_lock(&ensoniq->reg_lock);
829 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
830 ensoniq->sctrl |= what;
831 else
832 ensoniq->sctrl &= ~what;
833 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
834 spin_unlock(&ensoniq->reg_lock);
835 break;
836 }
837 case SNDRV_PCM_TRIGGER_START:
838 case SNDRV_PCM_TRIGGER_STOP:
839 {
840 unsigned int what = 0;
841 struct snd_pcm_substream *s;
842 snd_pcm_group_for_each_entry(s, substream) {
843 if (s == ensoniq->playback1_substream) {
844 what |= ES_DAC1_EN;
845 snd_pcm_trigger_done(s, substream);
846 } else if (s == ensoniq->playback2_substream) {
847 what |= ES_DAC2_EN;
848 snd_pcm_trigger_done(s, substream);
849 } else if (s == ensoniq->capture_substream) {
850 what |= ES_ADC_EN;
851 snd_pcm_trigger_done(s, substream);
852 }
853 }
854 spin_lock(&ensoniq->reg_lock);
855 if (cmd == SNDRV_PCM_TRIGGER_START)
856 ensoniq->ctrl |= what;
857 else
858 ensoniq->ctrl &= ~what;
859 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
860 spin_unlock(&ensoniq->reg_lock);
861 break;
862 }
863 default:
864 return -EINVAL;
865 }
866 return 0;
867}
868
869/*
870 * PCM part
871 */
872
873static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
874 struct snd_pcm_hw_params *hw_params)
875{
876 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
877}
878
879static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
880{
881 return snd_pcm_lib_free_pages(substream);
882}
883
884static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
885{
886 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
887 struct snd_pcm_runtime *runtime = substream->runtime;
888 unsigned int mode = 0;
889
890 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
891 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
892 if (snd_pcm_format_width(runtime->format) == 16)
893 mode |= 0x02;
894 if (runtime->channels > 1)
895 mode |= 0x01;
896 spin_lock_irq(&ensoniq->reg_lock);
897 ensoniq->ctrl &= ~ES_DAC1_EN;
898#ifdef CHIP1371
899 /* 48k doesn't need SRC (it breaks AC3-passthru) */
900 if (runtime->rate == 48000)
901 ensoniq->ctrl |= ES_1373_BYPASS_P1;
902 else
903 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
904#endif
905 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
906 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
907 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
908 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
909 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
910 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
911 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
912 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
913 ES_REG(ensoniq, DAC1_COUNT));
914#ifdef CHIP1370
915 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
916 switch (runtime->rate) {
917 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
918 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
919 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
920 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
921 default: snd_BUG();
922 }
923#endif
924 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
925 spin_unlock_irq(&ensoniq->reg_lock);
926#ifndef CHIP1370
927 snd_es1371_dac1_rate(ensoniq, runtime->rate);
928#endif
929 return 0;
930}
931
932static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
933{
934 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
935 struct snd_pcm_runtime *runtime = substream->runtime;
936 unsigned int mode = 0;
937
938 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
939 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
940 if (snd_pcm_format_width(runtime->format) == 16)
941 mode |= 0x02;
942 if (runtime->channels > 1)
943 mode |= 0x01;
944 spin_lock_irq(&ensoniq->reg_lock);
945 ensoniq->ctrl &= ~ES_DAC2_EN;
946 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
947 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
948 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
949 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
950 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
951 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
952 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
953 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
954 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
955 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
956 ES_REG(ensoniq, DAC2_COUNT));
957#ifdef CHIP1370
958 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
959 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
960 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
961 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
962 }
963#endif
964 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
965 spin_unlock_irq(&ensoniq->reg_lock);
966#ifndef CHIP1370
967 snd_es1371_dac2_rate(ensoniq, runtime->rate);
968#endif
969 return 0;
970}
971
972static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
973{
974 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
975 struct snd_pcm_runtime *runtime = substream->runtime;
976 unsigned int mode = 0;
977
978 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
979 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
980 if (snd_pcm_format_width(runtime->format) == 16)
981 mode |= 0x02;
982 if (runtime->channels > 1)
983 mode |= 0x01;
984 spin_lock_irq(&ensoniq->reg_lock);
985 ensoniq->ctrl &= ~ES_ADC_EN;
986 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
987 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
988 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
989 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
990 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
991 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
992 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
993 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
994 ES_REG(ensoniq, ADC_COUNT));
995#ifdef CHIP1370
996 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
997 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
998 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
999 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
1000 }
1001#endif
1002 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1003 spin_unlock_irq(&ensoniq->reg_lock);
1004#ifndef CHIP1370
1005 snd_es1371_adc_rate(ensoniq, runtime->rate);
1006#endif
1007 return 0;
1008}
1009
1010static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1011{
1012 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1013 size_t ptr;
1014
1015 spin_lock(&ensoniq->reg_lock);
1016 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1017 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1018 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1019 ptr = bytes_to_frames(substream->runtime, ptr);
1020 } else {
1021 ptr = 0;
1022 }
1023 spin_unlock(&ensoniq->reg_lock);
1024 return ptr;
1025}
1026
1027static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1028{
1029 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1030 size_t ptr;
1031
1032 spin_lock(&ensoniq->reg_lock);
1033 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1034 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1035 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1036 ptr = bytes_to_frames(substream->runtime, ptr);
1037 } else {
1038 ptr = 0;
1039 }
1040 spin_unlock(&ensoniq->reg_lock);
1041 return ptr;
1042}
1043
1044static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1045{
1046 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1047 size_t ptr;
1048
1049 spin_lock(&ensoniq->reg_lock);
1050 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1051 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1052 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1053 ptr = bytes_to_frames(substream->runtime, ptr);
1054 } else {
1055 ptr = 0;
1056 }
1057 spin_unlock(&ensoniq->reg_lock);
1058 return ptr;
1059}
1060
1061static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1062{
1063 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1064 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1065 SNDRV_PCM_INFO_MMAP_VALID |
1066 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1067 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1068 .rates =
1069#ifndef CHIP1370
1070 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1071#else
1072 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1073 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1074 SNDRV_PCM_RATE_44100),
1075#endif
1076 .rate_min = 4000,
1077 .rate_max = 48000,
1078 .channels_min = 1,
1079 .channels_max = 2,
1080 .buffer_bytes_max = (128*1024),
1081 .period_bytes_min = 64,
1082 .period_bytes_max = (128*1024),
1083 .periods_min = 1,
1084 .periods_max = 1024,
1085 .fifo_size = 0,
1086};
1087
1088static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1089{
1090 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1091 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1092 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1093 SNDRV_PCM_INFO_SYNC_START),
1094 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1095 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1096 .rate_min = 4000,
1097 .rate_max = 48000,
1098 .channels_min = 1,
1099 .channels_max = 2,
1100 .buffer_bytes_max = (128*1024),
1101 .period_bytes_min = 64,
1102 .period_bytes_max = (128*1024),
1103 .periods_min = 1,
1104 .periods_max = 1024,
1105 .fifo_size = 0,
1106};
1107
1108static const struct snd_pcm_hardware snd_ensoniq_capture =
1109{
1110 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1111 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1112 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1113 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1114 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1115 .rate_min = 4000,
1116 .rate_max = 48000,
1117 .channels_min = 1,
1118 .channels_max = 2,
1119 .buffer_bytes_max = (128*1024),
1120 .period_bytes_min = 64,
1121 .period_bytes_max = (128*1024),
1122 .periods_min = 1,
1123 .periods_max = 1024,
1124 .fifo_size = 0,
1125};
1126
1127static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1128{
1129 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1130 struct snd_pcm_runtime *runtime = substream->runtime;
1131
1132 ensoniq->mode |= ES_MODE_PLAY1;
1133 ensoniq->playback1_substream = substream;
1134 runtime->hw = snd_ensoniq_playback1;
1135 snd_pcm_set_sync(substream);
1136 spin_lock_irq(&ensoniq->reg_lock);
1137 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1138 ensoniq->spdif_stream = ensoniq->spdif_default;
1139 spin_unlock_irq(&ensoniq->reg_lock);
1140#ifdef CHIP1370
1141 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1142 &snd_es1370_hw_constraints_rates);
1143#else
1144 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1145 &snd_es1371_hw_constraints_dac_clock);
1146#endif
1147 return 0;
1148}
1149
1150static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1151{
1152 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1153 struct snd_pcm_runtime *runtime = substream->runtime;
1154
1155 ensoniq->mode |= ES_MODE_PLAY2;
1156 ensoniq->playback2_substream = substream;
1157 runtime->hw = snd_ensoniq_playback2;
1158 snd_pcm_set_sync(substream);
1159 spin_lock_irq(&ensoniq->reg_lock);
1160 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1161 ensoniq->spdif_stream = ensoniq->spdif_default;
1162 spin_unlock_irq(&ensoniq->reg_lock);
1163#ifdef CHIP1370
1164 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1165 &snd_es1370_hw_constraints_clock);
1166#else
1167 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1168 &snd_es1371_hw_constraints_dac_clock);
1169#endif
1170 return 0;
1171}
1172
1173static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1174{
1175 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1176 struct snd_pcm_runtime *runtime = substream->runtime;
1177
1178 ensoniq->mode |= ES_MODE_CAPTURE;
1179 ensoniq->capture_substream = substream;
1180 runtime->hw = snd_ensoniq_capture;
1181 snd_pcm_set_sync(substream);
1182#ifdef CHIP1370
1183 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1184 &snd_es1370_hw_constraints_clock);
1185#else
1186 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1187 &snd_es1371_hw_constraints_adc_clock);
1188#endif
1189 return 0;
1190}
1191
1192static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1193{
1194 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1195
1196 ensoniq->playback1_substream = NULL;
1197 ensoniq->mode &= ~ES_MODE_PLAY1;
1198 return 0;
1199}
1200
1201static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1202{
1203 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1204
1205 ensoniq->playback2_substream = NULL;
1206 spin_lock_irq(&ensoniq->reg_lock);
1207#ifdef CHIP1370
1208 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1209#endif
1210 ensoniq->mode &= ~ES_MODE_PLAY2;
1211 spin_unlock_irq(&ensoniq->reg_lock);
1212 return 0;
1213}
1214
1215static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1216{
1217 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1218
1219 ensoniq->capture_substream = NULL;
1220 spin_lock_irq(&ensoniq->reg_lock);
1221#ifdef CHIP1370
1222 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1223#endif
1224 ensoniq->mode &= ~ES_MODE_CAPTURE;
1225 spin_unlock_irq(&ensoniq->reg_lock);
1226 return 0;
1227}
1228
1229static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1230 .open = snd_ensoniq_playback1_open,
1231 .close = snd_ensoniq_playback1_close,
1232 .ioctl = snd_pcm_lib_ioctl,
1233 .hw_params = snd_ensoniq_hw_params,
1234 .hw_free = snd_ensoniq_hw_free,
1235 .prepare = snd_ensoniq_playback1_prepare,
1236 .trigger = snd_ensoniq_trigger,
1237 .pointer = snd_ensoniq_playback1_pointer,
1238};
1239
1240static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1241 .open = snd_ensoniq_playback2_open,
1242 .close = snd_ensoniq_playback2_close,
1243 .ioctl = snd_pcm_lib_ioctl,
1244 .hw_params = snd_ensoniq_hw_params,
1245 .hw_free = snd_ensoniq_hw_free,
1246 .prepare = snd_ensoniq_playback2_prepare,
1247 .trigger = snd_ensoniq_trigger,
1248 .pointer = snd_ensoniq_playback2_pointer,
1249};
1250
1251static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1252 .open = snd_ensoniq_capture_open,
1253 .close = snd_ensoniq_capture_close,
1254 .ioctl = snd_pcm_lib_ioctl,
1255 .hw_params = snd_ensoniq_hw_params,
1256 .hw_free = snd_ensoniq_hw_free,
1257 .prepare = snd_ensoniq_capture_prepare,
1258 .trigger = snd_ensoniq_trigger,
1259 .pointer = snd_ensoniq_capture_pointer,
1260};
1261
1262static const struct snd_pcm_chmap_elem surround_map[] = {
1263 { .channels = 1,
1264 .map = { SNDRV_CHMAP_MONO } },
1265 { .channels = 2,
1266 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1267 { }
1268};
1269
1270static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1271{
1272 struct snd_pcm *pcm;
1273 int err;
1274
1275 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1276 if (err < 0)
1277 return err;
1278
1279#ifdef CHIP1370
1280 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1281#else
1282 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1283#endif
1284 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1285
1286 pcm->private_data = ensoniq;
1287 pcm->info_flags = 0;
1288 strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1289 ensoniq->pcm1 = pcm;
1290
1291 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1292 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1293
1294#ifdef CHIP1370
1295 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1296 surround_map, 2, 0, NULL);
1297#else
1298 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1299 snd_pcm_std_chmaps, 2, 0, NULL);
1300#endif
1301 return err;
1302}
1303
1304static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1305{
1306 struct snd_pcm *pcm;
1307 int err;
1308
1309 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1310 if (err < 0)
1311 return err;
1312
1313#ifdef CHIP1370
1314 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1315#else
1316 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1317#endif
1318 pcm->private_data = ensoniq;
1319 pcm->info_flags = 0;
1320 strcpy(pcm->name, CHIP_NAME " DAC1");
1321 ensoniq->pcm2 = pcm;
1322
1323 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1324 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1325
1326#ifdef CHIP1370
1327 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1328 snd_pcm_std_chmaps, 2, 0, NULL);
1329#else
1330 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1331 surround_map, 2, 0, NULL);
1332#endif
1333 return err;
1334}
1335
1336/*
1337 * Mixer section
1338 */
1339
1340/*
1341 * ENS1371 mixer (including SPDIF interface)
1342 */
1343#ifdef CHIP1371
1344static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1345 struct snd_ctl_elem_info *uinfo)
1346{
1347 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1348 uinfo->count = 1;
1349 return 0;
1350}
1351
1352static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1353 struct snd_ctl_elem_value *ucontrol)
1354{
1355 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1356 spin_lock_irq(&ensoniq->reg_lock);
1357 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1358 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1359 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1360 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1361 spin_unlock_irq(&ensoniq->reg_lock);
1362 return 0;
1363}
1364
1365static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1366 struct snd_ctl_elem_value *ucontrol)
1367{
1368 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1369 unsigned int val;
1370 int change;
1371
1372 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1373 ((u32)ucontrol->value.iec958.status[1] << 8) |
1374 ((u32)ucontrol->value.iec958.status[2] << 16) |
1375 ((u32)ucontrol->value.iec958.status[3] << 24);
1376 spin_lock_irq(&ensoniq->reg_lock);
1377 change = ensoniq->spdif_default != val;
1378 ensoniq->spdif_default = val;
1379 if (change && ensoniq->playback1_substream == NULL &&
1380 ensoniq->playback2_substream == NULL)
1381 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1382 spin_unlock_irq(&ensoniq->reg_lock);
1383 return change;
1384}
1385
1386static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1387 struct snd_ctl_elem_value *ucontrol)
1388{
1389 ucontrol->value.iec958.status[0] = 0xff;
1390 ucontrol->value.iec958.status[1] = 0xff;
1391 ucontrol->value.iec958.status[2] = 0xff;
1392 ucontrol->value.iec958.status[3] = 0xff;
1393 return 0;
1394}
1395
1396static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1397 struct snd_ctl_elem_value *ucontrol)
1398{
1399 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1400 spin_lock_irq(&ensoniq->reg_lock);
1401 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1402 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1403 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1404 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1405 spin_unlock_irq(&ensoniq->reg_lock);
1406 return 0;
1407}
1408
1409static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1410 struct snd_ctl_elem_value *ucontrol)
1411{
1412 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1413 unsigned int val;
1414 int change;
1415
1416 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1417 ((u32)ucontrol->value.iec958.status[1] << 8) |
1418 ((u32)ucontrol->value.iec958.status[2] << 16) |
1419 ((u32)ucontrol->value.iec958.status[3] << 24);
1420 spin_lock_irq(&ensoniq->reg_lock);
1421 change = ensoniq->spdif_stream != val;
1422 ensoniq->spdif_stream = val;
1423 if (change && (ensoniq->playback1_substream != NULL ||
1424 ensoniq->playback2_substream != NULL))
1425 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1426 spin_unlock_irq(&ensoniq->reg_lock);
1427 return change;
1428}
1429
1430#define ES1371_SPDIF(xname) \
1431{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1432 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1433
1434#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1435
1436static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1437 struct snd_ctl_elem_value *ucontrol)
1438{
1439 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1440
1441 spin_lock_irq(&ensoniq->reg_lock);
1442 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1443 spin_unlock_irq(&ensoniq->reg_lock);
1444 return 0;
1445}
1446
1447static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1448 struct snd_ctl_elem_value *ucontrol)
1449{
1450 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1451 unsigned int nval1, nval2;
1452 int change;
1453
1454 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1455 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1456 spin_lock_irq(&ensoniq->reg_lock);
1457 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1458 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1459 ensoniq->ctrl |= nval1;
1460 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1461 ensoniq->cssr |= nval2;
1462 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1463 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1464 spin_unlock_irq(&ensoniq->reg_lock);
1465 return change;
1466}
1467
1468
1469/* spdif controls */
1470static struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1471 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1472 {
1473 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1474 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1475 .info = snd_ens1373_spdif_info,
1476 .get = snd_ens1373_spdif_default_get,
1477 .put = snd_ens1373_spdif_default_put,
1478 },
1479 {
1480 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1481 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1482 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1483 .info = snd_ens1373_spdif_info,
1484 .get = snd_ens1373_spdif_mask_get
1485 },
1486 {
1487 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1488 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1489 .info = snd_ens1373_spdif_info,
1490 .get = snd_ens1373_spdif_stream_get,
1491 .put = snd_ens1373_spdif_stream_put
1492 },
1493};
1494
1495
1496#define snd_es1373_rear_info snd_ctl_boolean_mono_info
1497
1498static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1499 struct snd_ctl_elem_value *ucontrol)
1500{
1501 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1502 int val = 0;
1503
1504 spin_lock_irq(&ensoniq->reg_lock);
1505 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1506 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1507 val = 1;
1508 ucontrol->value.integer.value[0] = val;
1509 spin_unlock_irq(&ensoniq->reg_lock);
1510 return 0;
1511}
1512
1513static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1514 struct snd_ctl_elem_value *ucontrol)
1515{
1516 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1517 unsigned int nval1;
1518 int change;
1519
1520 nval1 = ucontrol->value.integer.value[0] ?
1521 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1522 spin_lock_irq(&ensoniq->reg_lock);
1523 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1524 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1525 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1526 ensoniq->cssr |= nval1;
1527 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1528 spin_unlock_irq(&ensoniq->reg_lock);
1529 return change;
1530}
1531
1532static const struct snd_kcontrol_new snd_ens1373_rear =
1533{
1534 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1535 .name = "AC97 2ch->4ch Copy Switch",
1536 .info = snd_es1373_rear_info,
1537 .get = snd_es1373_rear_get,
1538 .put = snd_es1373_rear_put,
1539};
1540
1541#define snd_es1373_line_info snd_ctl_boolean_mono_info
1542
1543static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1544 struct snd_ctl_elem_value *ucontrol)
1545{
1546 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1547 int val = 0;
1548
1549 spin_lock_irq(&ensoniq->reg_lock);
1550 if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1551 val = 1;
1552 ucontrol->value.integer.value[0] = val;
1553 spin_unlock_irq(&ensoniq->reg_lock);
1554 return 0;
1555}
1556
1557static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1558 struct snd_ctl_elem_value *ucontrol)
1559{
1560 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1561 int changed;
1562 unsigned int ctrl;
1563
1564 spin_lock_irq(&ensoniq->reg_lock);
1565 ctrl = ensoniq->ctrl;
1566 if (ucontrol->value.integer.value[0])
1567 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1568 else
1569 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1570 changed = (ctrl != ensoniq->ctrl);
1571 if (changed)
1572 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1573 spin_unlock_irq(&ensoniq->reg_lock);
1574 return changed;
1575}
1576
1577static const struct snd_kcontrol_new snd_ens1373_line =
1578{
1579 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1580 .name = "Line In->Rear Out Switch",
1581 .info = snd_es1373_line_info,
1582 .get = snd_es1373_line_get,
1583 .put = snd_es1373_line_put,
1584};
1585
1586static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1587{
1588 struct ensoniq *ensoniq = ac97->private_data;
1589 ensoniq->u.es1371.ac97 = NULL;
1590}
1591
1592struct es1371_quirk {
1593 unsigned short vid; /* vendor ID */
1594 unsigned short did; /* device ID */
1595 unsigned char rev; /* revision */
1596};
1597
1598static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1599 struct es1371_quirk *list)
1600{
1601 while (list->vid != (unsigned short)PCI_ANY_ID) {
1602 if (ensoniq->pci->vendor == list->vid &&
1603 ensoniq->pci->device == list->did &&
1604 ensoniq->rev == list->rev)
1605 return 1;
1606 list++;
1607 }
1608 return 0;
1609}
1610
1611static struct es1371_quirk es1371_spdif_present[] = {
1612 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1613 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1614 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1615 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1616 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1617 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1618};
1619
1620static struct snd_pci_quirk ens1373_line_quirk[] = {
1621 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1622 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1623 { } /* end */
1624};
1625
1626static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1627 int has_spdif, int has_line)
1628{
1629 struct snd_card *card = ensoniq->card;
1630 struct snd_ac97_bus *pbus;
1631 struct snd_ac97_template ac97;
1632 int err;
1633 static struct snd_ac97_bus_ops ops = {
1634 .write = snd_es1371_codec_write,
1635 .read = snd_es1371_codec_read,
1636 .wait = snd_es1371_codec_wait,
1637 };
1638
1639 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1640 return err;
1641
1642 memset(&ac97, 0, sizeof(ac97));
1643 ac97.private_data = ensoniq;
1644 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1645 ac97.pci = ensoniq->pci;
1646 ac97.scaps = AC97_SCAP_AUDIO;
1647 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1648 return err;
1649 if (has_spdif > 0 ||
1650 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1651 struct snd_kcontrol *kctl;
1652 int i, is_spdif = 0;
1653
1654 ensoniq->spdif_default = ensoniq->spdif_stream =
1655 SNDRV_PCM_DEFAULT_CON_SPDIF;
1656 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1657
1658 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1659 is_spdif++;
1660
1661 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1662 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1663 if (!kctl)
1664 return -ENOMEM;
1665 kctl->id.index = is_spdif;
1666 err = snd_ctl_add(card, kctl);
1667 if (err < 0)
1668 return err;
1669 }
1670 }
1671 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1672 /* mirror rear to front speakers */
1673 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1674 ensoniq->cssr |= ES_1373_REAR_BIT26;
1675 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1676 if (err < 0)
1677 return err;
1678 }
1679 if (has_line > 0 ||
1680 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1681 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1682 ensoniq));
1683 if (err < 0)
1684 return err;
1685 }
1686
1687 return 0;
1688}
1689
1690#endif /* CHIP1371 */
1691
1692/* generic control callbacks for ens1370 */
1693#ifdef CHIP1370
1694#define ENSONIQ_CONTROL(xname, mask) \
1695{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1696 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1697 .private_value = mask }
1698
1699#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1700
1701static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1702 struct snd_ctl_elem_value *ucontrol)
1703{
1704 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1705 int mask = kcontrol->private_value;
1706
1707 spin_lock_irq(&ensoniq->reg_lock);
1708 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1709 spin_unlock_irq(&ensoniq->reg_lock);
1710 return 0;
1711}
1712
1713static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1714 struct snd_ctl_elem_value *ucontrol)
1715{
1716 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1717 int mask = kcontrol->private_value;
1718 unsigned int nval;
1719 int change;
1720
1721 nval = ucontrol->value.integer.value[0] ? mask : 0;
1722 spin_lock_irq(&ensoniq->reg_lock);
1723 change = (ensoniq->ctrl & mask) != nval;
1724 ensoniq->ctrl &= ~mask;
1725 ensoniq->ctrl |= nval;
1726 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1727 spin_unlock_irq(&ensoniq->reg_lock);
1728 return change;
1729}
1730
1731/*
1732 * ENS1370 mixer
1733 */
1734
1735static struct snd_kcontrol_new snd_es1370_controls[2] = {
1736ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1737ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1738};
1739
1740#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1741
1742static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1743{
1744 struct ensoniq *ensoniq = ak4531->private_data;
1745 ensoniq->u.es1370.ak4531 = NULL;
1746}
1747
1748static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1749{
1750 struct snd_card *card = ensoniq->card;
1751 struct snd_ak4531 ak4531;
1752 unsigned int idx;
1753 int err;
1754
1755 /* try reset AK4531 */
1756 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1757 inw(ES_REG(ensoniq, 1370_CODEC));
1758 udelay(100);
1759 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1760 inw(ES_REG(ensoniq, 1370_CODEC));
1761 udelay(100);
1762
1763 memset(&ak4531, 0, sizeof(ak4531));
1764 ak4531.write = snd_es1370_codec_write;
1765 ak4531.private_data = ensoniq;
1766 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1767 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1768 return err;
1769 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1770 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1771 if (err < 0)
1772 return err;
1773 }
1774 return 0;
1775}
1776
1777#endif /* CHIP1370 */
1778
1779#ifdef SUPPORT_JOYSTICK
1780
1781#ifdef CHIP1371
1782static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1783{
1784 switch (joystick_port[dev]) {
1785 case 0: /* disabled */
1786 case 1: /* auto-detect */
1787 case 0x200:
1788 case 0x208:
1789 case 0x210:
1790 case 0x218:
1791 return joystick_port[dev];
1792
1793 default:
1794 dev_err(ensoniq->card->dev,
1795 "invalid joystick port %#x", joystick_port[dev]);
1796 return 0;
1797 }
1798}
1799#else
1800static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1801{
1802 return joystick[dev] ? 0x200 : 0;
1803}
1804#endif
1805
1806static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1807{
1808 struct gameport *gp;
1809 int io_port;
1810
1811 io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1812
1813 switch (io_port) {
1814 case 0:
1815 return -ENOSYS;
1816
1817 case 1: /* auto_detect */
1818 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1819 if (request_region(io_port, 8, "ens137x: gameport"))
1820 break;
1821 if (io_port > 0x218) {
1822 dev_warn(ensoniq->card->dev,
1823 "no gameport ports available\n");
1824 return -EBUSY;
1825 }
1826 break;
1827
1828 default:
1829 if (!request_region(io_port, 8, "ens137x: gameport")) {
1830 dev_warn(ensoniq->card->dev,
1831 "gameport io port %#x in use\n",
1832 io_port);
1833 return -EBUSY;
1834 }
1835 break;
1836 }
1837
1838 ensoniq->gameport = gp = gameport_allocate_port();
1839 if (!gp) {
1840 dev_err(ensoniq->card->dev,
1841 "cannot allocate memory for gameport\n");
1842 release_region(io_port, 8);
1843 return -ENOMEM;
1844 }
1845
1846 gameport_set_name(gp, "ES137x");
1847 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1848 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1849 gp->io = io_port;
1850
1851 ensoniq->ctrl |= ES_JYSTK_EN;
1852#ifdef CHIP1371
1853 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1854 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1855#endif
1856 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1857
1858 gameport_register_port(ensoniq->gameport);
1859
1860 return 0;
1861}
1862
1863static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1864{
1865 if (ensoniq->gameport) {
1866 int port = ensoniq->gameport->io;
1867
1868 gameport_unregister_port(ensoniq->gameport);
1869 ensoniq->gameport = NULL;
1870 ensoniq->ctrl &= ~ES_JYSTK_EN;
1871 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1872 release_region(port, 8);
1873 }
1874}
1875#else
1876static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1877static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1878#endif /* SUPPORT_JOYSTICK */
1879
1880/*
1881
1882 */
1883
1884static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1885 struct snd_info_buffer *buffer)
1886{
1887 struct ensoniq *ensoniq = entry->private_data;
1888
1889 snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1890 snd_iprintf(buffer, "Joystick enable : %s\n",
1891 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1892#ifdef CHIP1370
1893 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1894 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1895 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1896 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1897#else
1898 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1899 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1900#endif
1901}
1902
1903static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1904{
1905 struct snd_info_entry *entry;
1906
1907 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
1908 snd_info_set_text_ops(entry, ensoniq, snd_ensoniq_proc_read);
1909}
1910
1911/*
1912
1913 */
1914
1915static int snd_ensoniq_free(struct ensoniq *ensoniq)
1916{
1917 snd_ensoniq_free_gameport(ensoniq);
1918 if (ensoniq->irq < 0)
1919 goto __hw_end;
1920#ifdef CHIP1370
1921 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1922 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1923#else
1924 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1925 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1926#endif
1927 if (ensoniq->irq >= 0)
1928 synchronize_irq(ensoniq->irq);
1929 pci_set_power_state(ensoniq->pci, PCI_D3hot);
1930 __hw_end:
1931#ifdef CHIP1370
1932 if (ensoniq->dma_bug.area)
1933 snd_dma_free_pages(&ensoniq->dma_bug);
1934#endif
1935 if (ensoniq->irq >= 0)
1936 free_irq(ensoniq->irq, ensoniq);
1937 pci_release_regions(ensoniq->pci);
1938 pci_disable_device(ensoniq->pci);
1939 kfree(ensoniq);
1940 return 0;
1941}
1942
1943static int snd_ensoniq_dev_free(struct snd_device *device)
1944{
1945 struct ensoniq *ensoniq = device->device_data;
1946 return snd_ensoniq_free(ensoniq);
1947}
1948
1949#ifdef CHIP1371
1950static struct snd_pci_quirk es1371_amplifier_hack[] = {
1951 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1952 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1953 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1954 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1955 { } /* end */
1956};
1957
1958static struct es1371_quirk es1371_ac97_reset_hack[] = {
1959 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1960 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1961 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1962 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1963 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1964 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1965};
1966#endif
1967
1968static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1969{
1970#ifdef CHIP1371
1971 int idx;
1972#endif
1973 /* this code was part of snd_ensoniq_create before intruduction
1974 * of suspend/resume
1975 */
1976#ifdef CHIP1370
1977 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1978 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1979 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1980 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1981 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1982#else
1983 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1984 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1985 outl(0, ES_REG(ensoniq, 1371_LEGACY));
1986 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1987 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1988 /* need to delay around 20ms(bleech) to give
1989 some CODECs enough time to wakeup */
1990 msleep(20);
1991 }
1992 /* AC'97 warm reset to start the bitclk */
1993 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1994 inl(ES_REG(ensoniq, CONTROL));
1995 udelay(20);
1996 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1997 /* Init the sample rate converter */
1998 snd_es1371_wait_src_ready(ensoniq);
1999 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
2000 for (idx = 0; idx < 0x80; idx++)
2001 snd_es1371_src_write(ensoniq, idx, 0);
2002 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
2003 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
2004 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
2005 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
2006 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
2007 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
2008 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
2009 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
2010 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
2011 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
2012 snd_es1371_adc_rate(ensoniq, 22050);
2013 snd_es1371_dac1_rate(ensoniq, 22050);
2014 snd_es1371_dac2_rate(ensoniq, 22050);
2015 /* WARNING:
2016 * enabling the sample rate converter without properly programming
2017 * its parameters causes the chip to lock up (the SRC busy bit will
2018 * be stuck high, and I've found no way to rectify this other than
2019 * power cycle) - Thomas Sailer
2020 */
2021 snd_es1371_wait_src_ready(ensoniq);
2022 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2023 /* try reset codec directly */
2024 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2025#endif
2026 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2027 outb(0x00, ES_REG(ensoniq, UART_RES));
2028 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2029 synchronize_irq(ensoniq->irq);
2030}
2031
2032#ifdef CONFIG_PM_SLEEP
2033static int snd_ensoniq_suspend(struct device *dev)
2034{
2035 struct snd_card *card = dev_get_drvdata(dev);
2036 struct ensoniq *ensoniq = card->private_data;
2037
2038 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2039
2040 snd_pcm_suspend_all(ensoniq->pcm1);
2041 snd_pcm_suspend_all(ensoniq->pcm2);
2042
2043#ifdef CHIP1371
2044 snd_ac97_suspend(ensoniq->u.es1371.ac97);
2045#else
2046 /* try to reset AK4531 */
2047 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2048 inw(ES_REG(ensoniq, 1370_CODEC));
2049 udelay(100);
2050 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2051 inw(ES_REG(ensoniq, 1370_CODEC));
2052 udelay(100);
2053 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
2054#endif
2055 return 0;
2056}
2057
2058static int snd_ensoniq_resume(struct device *dev)
2059{
2060 struct snd_card *card = dev_get_drvdata(dev);
2061 struct ensoniq *ensoniq = card->private_data;
2062
2063 snd_ensoniq_chip_init(ensoniq);
2064
2065#ifdef CHIP1371
2066 snd_ac97_resume(ensoniq->u.es1371.ac97);
2067#else
2068 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2069#endif
2070 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2071 return 0;
2072}
2073
2074static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2075#define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
2076#else
2077#define SND_ENSONIQ_PM_OPS NULL
2078#endif /* CONFIG_PM_SLEEP */
2079
2080static int snd_ensoniq_create(struct snd_card *card,
2081 struct pci_dev *pci,
2082 struct ensoniq **rensoniq)
2083{
2084 struct ensoniq *ensoniq;
2085 int err;
2086 static struct snd_device_ops ops = {
2087 .dev_free = snd_ensoniq_dev_free,
2088 };
2089
2090 *rensoniq = NULL;
2091 if ((err = pci_enable_device(pci)) < 0)
2092 return err;
2093 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
2094 if (ensoniq == NULL) {
2095 pci_disable_device(pci);
2096 return -ENOMEM;
2097 }
2098 spin_lock_init(&ensoniq->reg_lock);
2099 mutex_init(&ensoniq->src_mutex);
2100 ensoniq->card = card;
2101 ensoniq->pci = pci;
2102 ensoniq->irq = -1;
2103 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2104 kfree(ensoniq);
2105 pci_disable_device(pci);
2106 return err;
2107 }
2108 ensoniq->port = pci_resource_start(pci, 0);
2109 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
2110 KBUILD_MODNAME, ensoniq)) {
2111 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2112 snd_ensoniq_free(ensoniq);
2113 return -EBUSY;
2114 }
2115 ensoniq->irq = pci->irq;
2116#ifdef CHIP1370
2117 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2118 16, &ensoniq->dma_bug) < 0) {
2119 dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
2120 snd_ensoniq_free(ensoniq);
2121 return -EBUSY;
2122 }
2123#endif
2124 pci_set_master(pci);
2125 ensoniq->rev = pci->revision;
2126#ifdef CHIP1370
2127#if 0
2128 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2129 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2130#else /* get microphone working */
2131 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2132#endif
2133 ensoniq->sctrl = 0;
2134#else
2135 ensoniq->ctrl = 0;
2136 ensoniq->sctrl = 0;
2137 ensoniq->cssr = 0;
2138 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2139 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2140
2141 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2142 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2143#endif
2144
2145 snd_ensoniq_chip_init(ensoniq);
2146
2147 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2148 snd_ensoniq_free(ensoniq);
2149 return err;
2150 }
2151
2152 snd_ensoniq_proc_init(ensoniq);
2153
2154 *rensoniq = ensoniq;
2155 return 0;
2156}
2157
2158/*
2159 * MIDI section
2160 */
2161
2162static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2163{
2164 struct snd_rawmidi *rmidi = ensoniq->rmidi;
2165 unsigned char status, mask, byte;
2166
2167 if (rmidi == NULL)
2168 return;
2169 /* do Rx at first */
2170 spin_lock(&ensoniq->reg_lock);
2171 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2172 while (mask) {
2173 status = inb(ES_REG(ensoniq, UART_STATUS));
2174 if ((status & mask) == 0)
2175 break;
2176 byte = inb(ES_REG(ensoniq, UART_DATA));
2177 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2178 }
2179 spin_unlock(&ensoniq->reg_lock);
2180
2181 /* do Tx at second */
2182 spin_lock(&ensoniq->reg_lock);
2183 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2184 while (mask) {
2185 status = inb(ES_REG(ensoniq, UART_STATUS));
2186 if ((status & mask) == 0)
2187 break;
2188 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2189 ensoniq->uartc &= ~ES_TXINTENM;
2190 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2191 mask &= ~ES_TXRDY;
2192 } else {
2193 outb(byte, ES_REG(ensoniq, UART_DATA));
2194 }
2195 }
2196 spin_unlock(&ensoniq->reg_lock);
2197}
2198
2199static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2200{
2201 struct ensoniq *ensoniq = substream->rmidi->private_data;
2202
2203 spin_lock_irq(&ensoniq->reg_lock);
2204 ensoniq->uartm |= ES_MODE_INPUT;
2205 ensoniq->midi_input = substream;
2206 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2207 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2208 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2209 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2210 }
2211 spin_unlock_irq(&ensoniq->reg_lock);
2212 return 0;
2213}
2214
2215static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2216{
2217 struct ensoniq *ensoniq = substream->rmidi->private_data;
2218
2219 spin_lock_irq(&ensoniq->reg_lock);
2220 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2221 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2222 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2223 } else {
2224 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2225 }
2226 ensoniq->midi_input = NULL;
2227 ensoniq->uartm &= ~ES_MODE_INPUT;
2228 spin_unlock_irq(&ensoniq->reg_lock);
2229 return 0;
2230}
2231
2232static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2233{
2234 struct ensoniq *ensoniq = substream->rmidi->private_data;
2235
2236 spin_lock_irq(&ensoniq->reg_lock);
2237 ensoniq->uartm |= ES_MODE_OUTPUT;
2238 ensoniq->midi_output = substream;
2239 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2240 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2241 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2242 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2243 }
2244 spin_unlock_irq(&ensoniq->reg_lock);
2245 return 0;
2246}
2247
2248static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2249{
2250 struct ensoniq *ensoniq = substream->rmidi->private_data;
2251
2252 spin_lock_irq(&ensoniq->reg_lock);
2253 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2254 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2255 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2256 } else {
2257 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2258 }
2259 ensoniq->midi_output = NULL;
2260 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2261 spin_unlock_irq(&ensoniq->reg_lock);
2262 return 0;
2263}
2264
2265static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2266{
2267 unsigned long flags;
2268 struct ensoniq *ensoniq = substream->rmidi->private_data;
2269 int idx;
2270
2271 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2272 if (up) {
2273 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2274 /* empty input FIFO */
2275 for (idx = 0; idx < 32; idx++)
2276 inb(ES_REG(ensoniq, UART_DATA));
2277 ensoniq->uartc |= ES_RXINTEN;
2278 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2279 }
2280 } else {
2281 if (ensoniq->uartc & ES_RXINTEN) {
2282 ensoniq->uartc &= ~ES_RXINTEN;
2283 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2284 }
2285 }
2286 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2287}
2288
2289static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2290{
2291 unsigned long flags;
2292 struct ensoniq *ensoniq = substream->rmidi->private_data;
2293 unsigned char byte;
2294
2295 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2296 if (up) {
2297 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2298 ensoniq->uartc |= ES_TXINTENO(1);
2299 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2300 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2301 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2302 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2303 ensoniq->uartc &= ~ES_TXINTENM;
2304 } else {
2305 outb(byte, ES_REG(ensoniq, UART_DATA));
2306 }
2307 }
2308 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2309 }
2310 } else {
2311 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2312 ensoniq->uartc &= ~ES_TXINTENM;
2313 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2314 }
2315 }
2316 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2317}
2318
2319static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
2320{
2321 .open = snd_ensoniq_midi_output_open,
2322 .close = snd_ensoniq_midi_output_close,
2323 .trigger = snd_ensoniq_midi_output_trigger,
2324};
2325
2326static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
2327{
2328 .open = snd_ensoniq_midi_input_open,
2329 .close = snd_ensoniq_midi_input_close,
2330 .trigger = snd_ensoniq_midi_input_trigger,
2331};
2332
2333static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
2334{
2335 struct snd_rawmidi *rmidi;
2336 int err;
2337
2338 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2339 return err;
2340 strcpy(rmidi->name, CHIP_NAME);
2341 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2342 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2343 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2344 SNDRV_RAWMIDI_INFO_DUPLEX;
2345 rmidi->private_data = ensoniq;
2346 ensoniq->rmidi = rmidi;
2347 return 0;
2348}
2349
2350/*
2351 * Interrupt handler
2352 */
2353
2354static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2355{
2356 struct ensoniq *ensoniq = dev_id;
2357 unsigned int status, sctrl;
2358
2359 if (ensoniq == NULL)
2360 return IRQ_NONE;
2361
2362 status = inl(ES_REG(ensoniq, STATUS));
2363 if (!(status & ES_INTR))
2364 return IRQ_NONE;
2365
2366 spin_lock(&ensoniq->reg_lock);
2367 sctrl = ensoniq->sctrl;
2368 if (status & ES_DAC1)
2369 sctrl &= ~ES_P1_INT_EN;
2370 if (status & ES_DAC2)
2371 sctrl &= ~ES_P2_INT_EN;
2372 if (status & ES_ADC)
2373 sctrl &= ~ES_R1_INT_EN;
2374 outl(sctrl, ES_REG(ensoniq, SERIAL));
2375 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2376 spin_unlock(&ensoniq->reg_lock);
2377
2378 if (status & ES_UART)
2379 snd_ensoniq_midi_interrupt(ensoniq);
2380 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2381 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2382 if ((status & ES_ADC) && ensoniq->capture_substream)
2383 snd_pcm_period_elapsed(ensoniq->capture_substream);
2384 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2385 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2386 return IRQ_HANDLED;
2387}
2388
2389static int snd_audiopci_probe(struct pci_dev *pci,
2390 const struct pci_device_id *pci_id)
2391{
2392 static int dev;
2393 struct snd_card *card;
2394 struct ensoniq *ensoniq;
2395 int err, pcm_devs[2];
2396
2397 if (dev >= SNDRV_CARDS)
2398 return -ENODEV;
2399 if (!enable[dev]) {
2400 dev++;
2401 return -ENOENT;
2402 }
2403
2404 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2405 0, &card);
2406 if (err < 0)
2407 return err;
2408
2409 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2410 snd_card_free(card);
2411 return err;
2412 }
2413 card->private_data = ensoniq;
2414
2415 pcm_devs[0] = 0; pcm_devs[1] = 1;
2416#ifdef CHIP1370
2417 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2418 snd_card_free(card);
2419 return err;
2420 }
2421#endif
2422#ifdef CHIP1371
2423 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
2424 snd_card_free(card);
2425 return err;
2426 }
2427#endif
2428 if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
2429 snd_card_free(card);
2430 return err;
2431 }
2432 if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
2433 snd_card_free(card);
2434 return err;
2435 }
2436 if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
2437 snd_card_free(card);
2438 return err;
2439 }
2440
2441 snd_ensoniq_create_gameport(ensoniq, dev);
2442
2443 strcpy(card->driver, DRIVER_NAME);
2444
2445 strcpy(card->shortname, "Ensoniq AudioPCI");
2446 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2447 card->shortname,
2448 card->driver,
2449 ensoniq->port,
2450 ensoniq->irq);
2451
2452 if ((err = snd_card_register(card)) < 0) {
2453 snd_card_free(card);
2454 return err;
2455 }
2456
2457 pci_set_drvdata(pci, card);
2458 dev++;
2459 return 0;
2460}
2461
2462static void snd_audiopci_remove(struct pci_dev *pci)
2463{
2464 snd_card_free(pci_get_drvdata(pci));
2465}
2466
2467static struct pci_driver ens137x_driver = {
2468 .name = KBUILD_MODNAME,
2469 .id_table = snd_audiopci_ids,
2470 .probe = snd_audiopci_probe,
2471 .remove = snd_audiopci_remove,
2472 .driver = {
2473 .pm = SND_ENSONIQ_PM_OPS,
2474 },
2475};
2476
2477module_pci_driver(ens137x_driver);