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[ALSA] sound: cmipci.c fix shadowed variable warning
[deliverable/linux.git] / sound / pci / ens1370.c
CommitLineData
1da177e4
LT		 1/*
2 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
c1017a4c 3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
1da177e4
LT		 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
f31a31b9
KB		 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/~iwai/writing-an-alsa-driver/c1540.htm
26 * by Kurt J. Bosch
27 */
28
1da177e4
LT		 29#include <asm/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/moduleparam.h>
62932df8
IM		 37#include <linux/mutex.h>
38
1da177e4
LT		 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#else
59#define DRIVER_NAME "ENS1371"
60#endif
61
62
c1017a4c 63MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
1da177e4
LT		 64MODULE_LICENSE("GPL");
65#ifdef CHIP1370
66MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
67MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
68 "{Creative Labs,SB PCI64/128 (ES1370)}}");
69#endif
70#ifdef CHIP1371
71MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
72MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
73 "{Ensoniq,AudioPCI ES1373},"
74 "{Creative Labs,Ectiva EV1938},"
75 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
76 "{Creative Labs,Vibra PCI128},"
77 "{Ectiva,EV1938}}");
78#endif
79
80#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
81#define SUPPORT_JOYSTICK
82#endif
83
84static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
85static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
86static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
87#ifdef SUPPORT_JOYSTICK
88#ifdef CHIP1371
89static int joystick_port[SNDRV_CARDS];
90#else
91static int joystick[SNDRV_CARDS];
92#endif
93#endif
156b2aa3
CL		 94#ifdef CHIP1371
95static int spdif[SNDRV_CARDS];
96static int lineio[SNDRV_CARDS];
97#endif
1da177e4
LT		 98
99module_param_array(index, int, NULL, 0444);
100MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
101module_param_array(id, charp, NULL, 0444);
102MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
103module_param_array(enable, bool, NULL, 0444);
104MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
105#ifdef SUPPORT_JOYSTICK
106#ifdef CHIP1371
107module_param_array(joystick_port, int, NULL, 0444);
108MODULE_PARM_DESC(joystick_port, "Joystick port address.");
109#else
110module_param_array(joystick, bool, NULL, 0444);
111MODULE_PARM_DESC(joystick, "Enable joystick.");
112#endif
113#endif /* SUPPORT_JOYSTICK */
156b2aa3
CL		 114#ifdef CHIP1371
115module_param_array(spdif, int, NULL, 0444);
116MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
117module_param_array(lineio, int, NULL, 0444);
118MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
119#endif
1da177e4 120
1da177e4
LT		 121/* ES1371 chip ID */
122/* This is a little confusing because all ES1371 compatible chips have the
123 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
124 This is only significant if you want to enable features on the later parts.
125 Yes, I know it's stupid and why didn't we use the sub IDs?
126*/
127#define ES1371REV_ES1373_A 0x04
128#define ES1371REV_ES1373_B 0x06
129#define ES1371REV_CT5880_A 0x07
130#define CT5880REV_CT5880_C 0x02
131#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
132#define CT5880REV_CT5880_E 0x04 /* mw */
133#define ES1371REV_ES1371_B 0x09
134#define EV1938REV_EV1938_A 0x00
135#define ES1371REV_ES1373_8 0x08
136
137/*
138 * Direct registers
139 */
140
141#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
142
143#define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
144#define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
145#define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
146#define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
147#define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
148#define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
149#define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
150#define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
151#define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
152#define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
153#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
154#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
155#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
156#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
157#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
158#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
159#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
160#define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
161#define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
162#define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
163#define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
164#define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
165#define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
166#define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
167#define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
168#define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
169#define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
170#define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
171#define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
172#define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
173#define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
174#define ES_1371_PDLEVM (0x03<<8) /* mask for above */
175#define ES_BREQ (1<<7) /* memory bus request enable */
176#define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
177#define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
178#define ES_ADC_EN (1<<4) /* ADC capture channel enable */
179#define ES_UART_EN (1<<3) /* UART enable */
180#define ES_JYSTK_EN (1<<2) /* Joystick module enable */
181#define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
182#define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
183#define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
184#define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
185#define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
186#define ES_INTR (1<<31) /* Interrupt is pending */
187#define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
188#define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
189#define ES_1373_REAR_BIT26 (1<<26)
190#define ES_1373_REAR_BIT24 (1<<24)
191#define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
192#define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
193#define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
194#define ES_1371_TEST (1<<16) /* test ASIC */
195#define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
196#define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
197#define ES_1370_CBUSY (1<<9) /* CODEC is busy */
198#define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
199#define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
200#define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
201#define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
202#define ES_1371_MPWR (1<<5) /* power level interrupt pending */
203#define ES_MCCB (1<<4) /* CCB interrupt pending */
204#define ES_UART (1<<3) /* UART interrupt pending */
205#define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
206#define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
207#define ES_ADC (1<<0) /* ADC channel interrupt pending */
208#define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
209#define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
210#define ES_RXINT (1<<7) /* RX interrupt occurred */
211#define ES_TXINT (1<<2) /* TX interrupt occurred */
212#define ES_TXRDY (1<<1) /* transmitter ready */
213#define ES_RXRDY (1<<0) /* receiver ready */
214#define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
215#define ES_RXINTEN (1<<7) /* RX interrupt enable */
216#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
217#define ES_TXINTENM (0x03<<5) /* mask for above */
218#define ES_TXINTENI(i) (((i)>>5)&0x03)
219#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
220#define ES_CNTRLM (0x03<<0) /* mask for above */
221#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
222#define ES_TEST_MODE (1<<0) /* test mode enabled */
223#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
224#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
225#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
226#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
227#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
228#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
229#define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
230#define ES_1371_CODEC_RDY (1<<31) /* codec ready */
231#define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
232#define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
233#define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
234#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
235#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
236
237#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
238#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
239#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
240#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
241#define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
242#define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
243#define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
244#define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
245#define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
246#define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
247#define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
248#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
249#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
250
251#define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
252#define ES_1371_JFAST (1<<31) /* fast joystick timing */
253#define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
254#define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
255#define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
256#define ES_1371_VMPUM (0x03<<27) /* mask for above */
257#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
258#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
259#define ES_1371_VCDCM (0x03<<25) /* mask for above */
260#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
261#define ES_1371_FIRQ (1<<24) /* force an interrupt */
262#define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
263#define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
264#define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
265#define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
266#define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
267#define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
268#define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
269#define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
270#define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
271#define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
272#define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
273#define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
274
275#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
276
277#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
278#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
279#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
280#define ES_P2_END_INCM (0x07<<19) /* mask for above */
281#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
282#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
283#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
284#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
285#define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
286#define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
287#define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
288#define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
289#define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
290#define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
291#define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
292#define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
293#define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
294#define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
295#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 */
296#define ES_R1_MODEM (0x03<<4) /* mask for above */
297#define ES_R1_MODEI(i) (((i)>>4)&0x03)
298#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
299#define ES_P2_MODEM (0x03<<2) /* mask for above */
300#define ES_P2_MODEI(i) (((i)>>2)&0x03)
301#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
302#define ES_P1_MODEM (0x03<<0) /* mask for above */
303#define ES_P1_MODEI(i) (((i)>>0)&0x03)
304
305#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
306#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
307#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
308#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
309#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
310#define ES_REG_COUNTM (0xffff<<0)
311#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
312
313#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
314#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
315#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
316#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
317#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
318#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
319#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
320#define ES_REG_FCURR_COUNTM (0xffff<<16)
321#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
322#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
323#define ES_REG_FSIZEM (0xffff<<0)
324#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
325#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
326#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
327
328#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
329#define ES_REG_UF_VALID (1<<8)
330#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
331#define ES_REG_UF_BYTEM (0xff<<0)
332#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
333
334
335/*
336 * Pages
337 */
338
339#define ES_PAGE_DAC 0x0c
340#define ES_PAGE_ADC 0x0d
341#define ES_PAGE_UART 0x0e
342#define ES_PAGE_UART1 0x0f
343
344/*
345 * Sample rate converter addresses
346 */
347
348#define ES_SMPREG_DAC1 0x70
349#define ES_SMPREG_DAC2 0x74
350#define ES_SMPREG_ADC 0x78
351#define ES_SMPREG_VOL_ADC 0x6c
352#define ES_SMPREG_VOL_DAC1 0x7c
353#define ES_SMPREG_VOL_DAC2 0x7e
354#define ES_SMPREG_TRUNC_N 0x00
355#define ES_SMPREG_INT_REGS 0x01
356#define ES_SMPREG_ACCUM_FRAC 0x02
357#define ES_SMPREG_VFREQ_FRAC 0x03
358
359/*
360 * Some contants
361 */
362
363#define ES_1370_SRCLOCK 1411200
364#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
365
366/*
367 * Open modes
368 */
369
370#define ES_MODE_PLAY1 0x0001
371#define ES_MODE_PLAY2 0x0002
372#define ES_MODE_CAPTURE 0x0004
373
374#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
375#define ES_MODE_INPUT 0x0002 /* for MIDI */
376
377/*
378
379 */
380
eb3414b4 381struct ensoniq {
1da177e4 382 spinlock_t reg_lock;
62932df8 383 struct mutex src_mutex;
1da177e4
LT		 384
385 int irq;
386
387 unsigned long playback1size;
388 unsigned long playback2size;
389 unsigned long capture3size;
390
391 unsigned long port;
392 unsigned int mode;
393 unsigned int uartm; /* UART mode */
394
395 unsigned int ctrl; /* control register */
396 unsigned int sctrl; /* serial control register */
397 unsigned int cssr; /* control status register */
398 unsigned int uartc; /* uart control register */
399 unsigned int rev; /* chip revision */
400
401 union {
402#ifdef CHIP1371
403 struct {
eb3414b4 404 struct snd_ac97 *ac97;
1da177e4
LT		 405 } es1371;
406#else
407 struct {
408 int pclkdiv_lock;
eb3414b4 409 struct snd_ak4531 *ak4531;
1da177e4
LT		 410 } es1370;
411#endif
412 } u;
413
414 struct pci_dev *pci;
eb3414b4
TI		 415 struct snd_card *card;
416 struct snd_pcm *pcm1; /* DAC1/ADC PCM */
417 struct snd_pcm *pcm2; /* DAC2 PCM */
418 struct snd_pcm_substream *playback1_substream;
419 struct snd_pcm_substream *playback2_substream;
420 struct snd_pcm_substream *capture_substream;
1da177e4
LT		 421 unsigned int p1_dma_size;
422 unsigned int p2_dma_size;
423 unsigned int c_dma_size;
424 unsigned int p1_period_size;
425 unsigned int p2_period_size;
426 unsigned int c_period_size;
eb3414b4
TI		 427 struct snd_rawmidi *rmidi;
428 struct snd_rawmidi_substream *midi_input;
429 struct snd_rawmidi_substream *midi_output;
1da177e4
LT		 430
431 unsigned int spdif;
432 unsigned int spdif_default;
433 unsigned int spdif_stream;
434
435#ifdef CHIP1370
436 struct snd_dma_buffer dma_bug;
437#endif
438
439#ifdef SUPPORT_JOYSTICK
440 struct gameport *gameport;
441#endif
442};
443
7d12e780 444static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
1da177e4 445
f40b6890 446static struct pci_device_id snd_audiopci_ids[] = {
1da177e4
LT		 447#ifdef CHIP1370
448 { 0x1274, 0x5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1370 */
449#endif
450#ifdef CHIP1371
451 { 0x1274, 0x1371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1371 */
452 { 0x1274, 0x5880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1373 - CT5880 */
453 { 0x1102, 0x8938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* Ectiva EV1938 */
454#endif
455 { 0, }
456};
457
458MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
459
460/*
461 * constants
462 */
463
464#define POLL_COUNT 0xa000
465
466#ifdef CHIP1370
467static unsigned int snd_es1370_fixed_rates[] =
468 {5512, 11025, 22050, 44100};
eb3414b4 469static struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
1da177e4
LT		 470 .count = 4,
471 .list = snd_es1370_fixed_rates,
472 .mask = 0,
473};
eb3414b4 474static struct snd_ratnum es1370_clock = {
1da177e4
LT		 475 .num = ES_1370_SRCLOCK,
476 .den_min = 29,
477 .den_max = 353,
478 .den_step = 1,
479};
eb3414b4 480static struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
1da177e4
LT		 481 .nrats = 1,
482 .rats = &es1370_clock,
483};
484#else
eb3414b4 485static struct snd_ratden es1371_dac_clock = {
1da177e4
LT		 486 .num_min = 3000 * (1 << 15),
487 .num_max = 48000 * (1 << 15),
488 .num_step = 3000,
489 .den = 1 << 15,
490};
eb3414b4 491static struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
1da177e4
LT		 492 .nrats = 1,
493 .rats = &es1371_dac_clock,
494};
eb3414b4 495static struct snd_ratnum es1371_adc_clock = {
1da177e4
LT		 496 .num = 48000 << 15,
497 .den_min = 32768,
498 .den_max = 393216,
499 .den_step = 1,
500};
eb3414b4 501static struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
1da177e4
LT		 502 .nrats = 1,
503 .rats = &es1371_adc_clock,
504};
505#endif
506static const unsigned int snd_ensoniq_sample_shift[] =
507 {0, 1, 1, 2};
508
509/*
510 * common I/O routines
511 */
512
513#ifdef CHIP1371
514
eb3414b4 515static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
1da177e4
LT		 516{
517 unsigned int t, r = 0;
518
519 for (t = 0; t < POLL_COUNT; t++) {
520 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
521 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
522 return r;
523 cond_resched();
524 }
eb3414b4
TI		 525 snd_printk(KERN_ERR "wait source ready timeout 0x%lx [0x%x]\n",
526 ES_REG(ensoniq, 1371_SMPRATE), r);
1da177e4
LT		 527 return 0;
528}
529
eb3414b4 530static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
1da177e4
LT		 531{
532 unsigned int temp, i, orig, r;
533
534 /* wait for ready */
535 temp = orig = snd_es1371_wait_src_ready(ensoniq);
536
537 /* expose the SRC state bits */
538 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
539 ES_1371_DIS_P2 | ES_1371_DIS_R1);
540 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
541 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
542
543 /* now, wait for busy and the correct time to read */
544 temp = snd_es1371_wait_src_ready(ensoniq);
545
546 if ((temp & 0x00870000) != 0x00010000) {
547 /* wait for the right state */
548 for (i = 0; i < POLL_COUNT; i++) {
549 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
550 if ((temp & 0x00870000) == 0x00010000)
551 break;
552 }
553 }
554
555 /* hide the state bits */
556 r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
557 ES_1371_DIS_P2 | ES_1371_DIS_R1);
558 r |= ES_1371_SRC_RAM_ADDRO(reg);
559 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
560
561 return temp;
562}
563
eb3414b4 564static void snd_es1371_src_write(struct ensoniq * ensoniq,
1da177e4
LT		 565 unsigned short reg, unsigned short data)
566{
567 unsigned int r;
568
569 r = snd_es1371_wait_src_ready(ensoniq) &
570 (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
571 ES_1371_DIS_P2 | ES_1371_DIS_R1);
572 r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
573 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
574}
575
576#endif /* CHIP1371 */
577
578#ifdef CHIP1370
579
eb3414b4 580static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
1da177e4
LT		 581 unsigned short reg, unsigned short val)
582{
eb3414b4 583 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 584 unsigned long end_time = jiffies + HZ / 10;
585
586#if 0
eb3414b4
TI		 587 printk("CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
588 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
1da177e4
LT		 589#endif
590 do {
591 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
592 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
593 return;
594 }
8433a509 595 schedule_timeout_uninterruptible(1);
1da177e4 596 } while (time_after(end_time, jiffies));
eb3414b4
TI		 597 snd_printk(KERN_ERR "codec write timeout, status = 0x%x\n",
598 inl(ES_REG(ensoniq, STATUS)));
1da177e4
LT		 599}
600
601#endif /* CHIP1370 */
602
603#ifdef CHIP1371
604
eb3414b4 605static void snd_es1371_codec_write(struct snd_ac97 *ac97,
1da177e4
LT		 606 unsigned short reg, unsigned short val)
607{
eb3414b4 608 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 609 unsigned int t, x;
610
62932df8 611 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 612 for (t = 0; t < POLL_COUNT; t++) {
613 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
614 /* save the current state for latter */
615 x = snd_es1371_wait_src_ready(ensoniq);
616 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
617 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
618 ES_REG(ensoniq, 1371_SMPRATE));
619 /* wait for not busy (state 0) first to avoid
620 transition states */
621 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 622 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
623 0x00000000)
1da177e4
LT		 624 break;
625 }
626 /* wait for a SAFE time to write addr/data and then do it, dammit */
627 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 628 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
629 0x00010000)
1da177e4
LT		 630 break;
631 }
632 outl(ES_1371_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1371_CODEC));
633 /* restore SRC reg */
634 snd_es1371_wait_src_ready(ensoniq);
635 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 636 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 637 return;
638 }
639 }
62932df8 640 mutex_unlock(&ensoniq->src_mutex);
eb3414b4
TI		 641 snd_printk(KERN_ERR "codec write timeout at 0x%lx [0x%x]\n",
642 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 643}
644
eb3414b4 645static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
1da177e4
LT		 646 unsigned short reg)
647{
eb3414b4 648 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 649 unsigned int t, x, fail = 0;
650
651 __again:
62932df8 652 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 653 for (t = 0; t < POLL_COUNT; t++) {
654 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
655 /* save the current state for latter */
656 x = snd_es1371_wait_src_ready(ensoniq);
657 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
658 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
659 ES_REG(ensoniq, 1371_SMPRATE));
660 /* wait for not busy (state 0) first to avoid
661 transition states */
662 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 663 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
664 0x00000000)
1da177e4
LT		 665 break;
666 }
667 /* wait for a SAFE time to write addr/data and then do it, dammit */
668 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 669 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
670 0x00010000)
1da177e4
LT		 671 break;
672 }
673 outl(ES_1371_CODEC_READS(reg), ES_REG(ensoniq, 1371_CODEC));
674 /* restore SRC reg */
675 snd_es1371_wait_src_ready(ensoniq);
676 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
677 /* wait for WIP again */
678 for (t = 0; t < POLL_COUNT; t++) {
679 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
680 break;
681 }
682 /* now wait for the stinkin' data (RDY) */
683 for (t = 0; t < POLL_COUNT; t++) {
684 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
62932df8 685 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 686 return ES_1371_CODEC_READ(x);
687 }
688 }
62932df8 689 mutex_unlock(&ensoniq->src_mutex);
1da177e4 690 if (++fail > 10) {
eb3414b4
TI		 691 snd_printk(KERN_ERR "codec read timeout (final) "
692 "at 0x%lx, reg = 0x%x [0x%x]\n",
693 ES_REG(ensoniq, 1371_CODEC), reg,
694 inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 695 return 0;
696 }
697 goto __again;
698 }
699 }
62932df8 700 mutex_unlock(&ensoniq->src_mutex);
eb3414b4
TI		 701 snd_printk(KERN_ERR "es1371: codec read timeout at 0x%lx [0x%x]\n",
702 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 703 return 0;
704}
705
eb3414b4 706static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
072c0119
JK		 707{
708 msleep(750);
709 snd_es1371_codec_read(ac97, AC97_RESET);
710 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
711 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
712 msleep(50);
713}
714
eb3414b4 715static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 716{
717 unsigned int n, truncm, freq, result;
718
62932df8 719 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 720 n = rate / 3000;
721 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
722 n--;
723 truncm = (21 * n - 1) | 1;
724 freq = ((48000UL << 15) / rate) * n;
725 result = (48000UL << 15) / (freq / n);
726 if (rate >= 24000) {
727 if (truncm > 239)
728 truncm = 239;
729 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
730 (((239 - truncm) >> 1) << 9) | (n << 4));
731 } else {
732 if (truncm > 119)
733 truncm = 119;
734 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
735 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
736 }
737 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
eb3414b4
TI		 738 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
739 ES_SMPREG_INT_REGS) & 0x00ff) |
740 ((freq >> 5) & 0xfc00));
1da177e4
LT		 741 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
742 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
743 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
62932df8 744 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 745}
746
eb3414b4 747static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 748{
749 unsigned int freq, r;
750
62932df8 751 mutex_lock(&ensoniq->src_mutex);
1da177e4 752 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 753 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
754 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
755 ES_1371_DIS_P1;
1da177e4
LT		 756 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
757 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 758 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
759 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4
LT		 760 ((freq >> 5) & 0xfc00));
761 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
eb3414b4
TI		 762 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
763 ES_1371_DIS_P2 | ES_1371_DIS_R1));
1da177e4 764 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 765 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 766}
767
eb3414b4 768static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 769{
770 unsigned int freq, r;
771
62932df8 772 mutex_lock(&ensoniq->src_mutex);
1da177e4 773 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 774 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
775 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
776 ES_1371_DIS_P2;
1da177e4
LT		 777 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
778 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 779 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
780 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4 781 ((freq >> 5) & 0xfc00));
eb3414b4
TI		 782 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
783 freq & 0x7fff);
784 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
785 ES_1371_DIS_P1 | ES_1371_DIS_R1));
1da177e4 786 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 787 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 788}
789
790#endif /* CHIP1371 */
791
eb3414b4 792static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
1da177e4 793{
eb3414b4 794 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 795 switch (cmd) {
796 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
797 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
798 {
799 unsigned int what = 0;
eb3414b4 800 struct snd_pcm_substream *s;
ef991b95 801 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 802 if (s == ensoniq->playback1_substream) {
803 what |= ES_P1_PAUSE;
804 snd_pcm_trigger_done(s, substream);
805 } else if (s == ensoniq->playback2_substream) {
806 what |= ES_P2_PAUSE;
807 snd_pcm_trigger_done(s, substream);
808 } else if (s == ensoniq->capture_substream)
809 return -EINVAL;
810 }
811 spin_lock(&ensoniq->reg_lock);
812 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
813 ensoniq->sctrl |= what;
814 else
815 ensoniq->sctrl &= ~what;
816 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
817 spin_unlock(&ensoniq->reg_lock);
818 break;
819 }
820 case SNDRV_PCM_TRIGGER_START:
821 case SNDRV_PCM_TRIGGER_STOP:
822 {
823 unsigned int what = 0;
eb3414b4 824 struct snd_pcm_substream *s;
ef991b95 825 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 826 if (s == ensoniq->playback1_substream) {
827 what |= ES_DAC1_EN;
828 snd_pcm_trigger_done(s, substream);
829 } else if (s == ensoniq->playback2_substream) {
830 what |= ES_DAC2_EN;
831 snd_pcm_trigger_done(s, substream);
832 } else if (s == ensoniq->capture_substream) {
833 what |= ES_ADC_EN;
834 snd_pcm_trigger_done(s, substream);
835 }
836 }
837 spin_lock(&ensoniq->reg_lock);
838 if (cmd == SNDRV_PCM_TRIGGER_START)
839 ensoniq->ctrl |= what;
840 else
841 ensoniq->ctrl &= ~what;
842 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
843 spin_unlock(&ensoniq->reg_lock);
844 break;
845 }
846 default:
847 return -EINVAL;
848 }
849 return 0;
850}
851
852/*
853 * PCM part
854 */
855
eb3414b4
TI		 856static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
857 struct snd_pcm_hw_params *hw_params)
1da177e4
LT		 858{
859 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
860}
861
eb3414b4 862static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
1da177e4
LT		 863{
864 return snd_pcm_lib_free_pages(substream);
865}
866
eb3414b4 867static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
1da177e4 868{
eb3414b4
TI		 869 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
870 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 871 unsigned int mode = 0;
872
873 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
874 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
875 if (snd_pcm_format_width(runtime->format) == 16)
876 mode |= 0x02;
877 if (runtime->channels > 1)
878 mode |= 0x01;
879 spin_lock_irq(&ensoniq->reg_lock);
880 ensoniq->ctrl &= ~ES_DAC1_EN;
881#ifdef CHIP1371
882 /* 48k doesn't need SRC (it breaks AC3-passthru) */
883 if (runtime->rate == 48000)
884 ensoniq->ctrl |= ES_1373_BYPASS_P1;
885 else
886 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
887#endif
888 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
889 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
890 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
891 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
892 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
893 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
894 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 895 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
896 ES_REG(ensoniq, DAC1_COUNT));
1da177e4
LT		 897#ifdef CHIP1370
898 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
899 switch (runtime->rate) {
900 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
901 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
902 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
903 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
904 default: snd_BUG();
905 }
906#endif
907 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
908 spin_unlock_irq(&ensoniq->reg_lock);
909#ifndef CHIP1370
910 snd_es1371_dac1_rate(ensoniq, runtime->rate);
911#endif
912 return 0;
913}
914
eb3414b4 915static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
1da177e4 916{
eb3414b4
TI		 917 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
918 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 919 unsigned int mode = 0;
920
921 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
922 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
923 if (snd_pcm_format_width(runtime->format) == 16)
924 mode |= 0x02;
925 if (runtime->channels > 1)
926 mode |= 0x01;
927 spin_lock_irq(&ensoniq->reg_lock);
928 ensoniq->ctrl &= ~ES_DAC2_EN;
929 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
930 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
931 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
932 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
933 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
934 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
935 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
936 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
937 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 938 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
939 ES_REG(ensoniq, DAC2_COUNT));
1da177e4
LT		 940#ifdef CHIP1370
941 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
942 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
943 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
944 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
945 }
946#endif
947 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
948 spin_unlock_irq(&ensoniq->reg_lock);
949#ifndef CHIP1370
950 snd_es1371_dac2_rate(ensoniq, runtime->rate);
951#endif
952 return 0;
953}
954
eb3414b4 955static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
1da177e4 956{
eb3414b4
TI		 957 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
958 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 959 unsigned int mode = 0;
960
961 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
962 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
963 if (snd_pcm_format_width(runtime->format) == 16)
964 mode |= 0x02;
965 if (runtime->channels > 1)
966 mode |= 0x01;
967 spin_lock_irq(&ensoniq->reg_lock);
968 ensoniq->ctrl &= ~ES_ADC_EN;
969 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
970 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
971 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
972 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
973 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
974 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
975 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 976 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
977 ES_REG(ensoniq, ADC_COUNT));
1da177e4
LT		 978#ifdef CHIP1370
979 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
980 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
981 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
982 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
983 }
984#endif
985 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
986 spin_unlock_irq(&ensoniq->reg_lock);
987#ifndef CHIP1370
988 snd_es1371_adc_rate(ensoniq, runtime->rate);
989#endif
990 return 0;
991}
992
eb3414b4 993static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1da177e4 994{
eb3414b4 995 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 996 size_t ptr;
997
998 spin_lock(&ensoniq->reg_lock);
999 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1000 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1001 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1002 ptr = bytes_to_frames(substream->runtime, ptr);
1003 } else {
1004 ptr = 0;
1005 }
1006 spin_unlock(&ensoniq->reg_lock);
1007 return ptr;
1008}
1009
eb3414b4 1010static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1da177e4 1011{
eb3414b4 1012 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1013 size_t ptr;
1014
1015 spin_lock(&ensoniq->reg_lock);
1016 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1017 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1018 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_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
eb3414b4 1027static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1da177e4 1028{
eb3414b4 1029 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1030 size_t ptr;
1031
1032 spin_lock(&ensoniq->reg_lock);
1033 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1034 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1035 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_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
eb3414b4 1044static struct snd_pcm_hardware snd_ensoniq_playback1 =
1da177e4
LT		 1045{
1046 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1047 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1048 SNDRV_PCM_INFO_MMAP_VALID |
1049 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1050 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1051 .rates =
1052#ifndef CHIP1370
1053 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1054#else
1055 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1056 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1057 SNDRV_PCM_RATE_44100),
1058#endif
1059 .rate_min = 4000,
1060 .rate_max = 48000,
1061 .channels_min = 1,
1062 .channels_max = 2,
1063 .buffer_bytes_max = (128*1024),
1064 .period_bytes_min = 64,
1065 .period_bytes_max = (128*1024),
1066 .periods_min = 1,
1067 .periods_max = 1024,
1068 .fifo_size = 0,
1069};
1070
eb3414b4 1071static struct snd_pcm_hardware snd_ensoniq_playback2 =
1da177e4
LT		 1072{
1073 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1074 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1075 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1076 SNDRV_PCM_INFO_SYNC_START),
1077 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1078 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1079 .rate_min = 4000,
1080 .rate_max = 48000,
1081 .channels_min = 1,
1082 .channels_max = 2,
1083 .buffer_bytes_max = (128*1024),
1084 .period_bytes_min = 64,
1085 .period_bytes_max = (128*1024),
1086 .periods_min = 1,
1087 .periods_max = 1024,
1088 .fifo_size = 0,
1089};
1090
eb3414b4 1091static struct snd_pcm_hardware snd_ensoniq_capture =
1da177e4
LT		 1092{
1093 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1094 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1095 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1096 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1097 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1098 .rate_min = 4000,
1099 .rate_max = 48000,
1100 .channels_min = 1,
1101 .channels_max = 2,
1102 .buffer_bytes_max = (128*1024),
1103 .period_bytes_min = 64,
1104 .period_bytes_max = (128*1024),
1105 .periods_min = 1,
1106 .periods_max = 1024,
1107 .fifo_size = 0,
1108};
1109
eb3414b4 1110static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1da177e4 1111{
eb3414b4
TI		 1112 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1113 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1114
1115 ensoniq->mode |= ES_MODE_PLAY1;
1116 ensoniq->playback1_substream = substream;
1117 runtime->hw = snd_ensoniq_playback1;
1118 snd_pcm_set_sync(substream);
1119 spin_lock_irq(&ensoniq->reg_lock);
1120 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1121 ensoniq->spdif_stream = ensoniq->spdif_default;
1122 spin_unlock_irq(&ensoniq->reg_lock);
1123#ifdef CHIP1370
1124 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1125 &snd_es1370_hw_constraints_rates);
1126#else
1127 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1128 &snd_es1371_hw_constraints_dac_clock);
1129#endif
1130 return 0;
1131}
1132
eb3414b4 1133static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1da177e4 1134{
eb3414b4
TI		 1135 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1136 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1137
1138 ensoniq->mode |= ES_MODE_PLAY2;
1139 ensoniq->playback2_substream = substream;
1140 runtime->hw = snd_ensoniq_playback2;
1141 snd_pcm_set_sync(substream);
1142 spin_lock_irq(&ensoniq->reg_lock);
1143 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1144 ensoniq->spdif_stream = ensoniq->spdif_default;
1145 spin_unlock_irq(&ensoniq->reg_lock);
1146#ifdef CHIP1370
1147 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1148 &snd_es1370_hw_constraints_clock);
1149#else
1150 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1151 &snd_es1371_hw_constraints_dac_clock);
1152#endif
1153 return 0;
1154}
1155
eb3414b4 1156static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1da177e4 1157{
eb3414b4
TI		 1158 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1159 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1160
1161 ensoniq->mode |= ES_MODE_CAPTURE;
1162 ensoniq->capture_substream = substream;
1163 runtime->hw = snd_ensoniq_capture;
1164 snd_pcm_set_sync(substream);
1165#ifdef CHIP1370
1166 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1167 &snd_es1370_hw_constraints_clock);
1168#else
1169 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1170 &snd_es1371_hw_constraints_adc_clock);
1171#endif
1172 return 0;
1173}
1174
eb3414b4 1175static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1da177e4 1176{
eb3414b4 1177 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1178
1179 ensoniq->playback1_substream = NULL;
1180 ensoniq->mode &= ~ES_MODE_PLAY1;
1181 return 0;
1182}
1183
eb3414b4 1184static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1da177e4 1185{
eb3414b4 1186 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1187
1188 ensoniq->playback2_substream = NULL;
1189 spin_lock_irq(&ensoniq->reg_lock);
1190#ifdef CHIP1370
1191 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1192#endif
1193 ensoniq->mode &= ~ES_MODE_PLAY2;
1194 spin_unlock_irq(&ensoniq->reg_lock);
1195 return 0;
1196}
1197
eb3414b4 1198static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1da177e4 1199{
eb3414b4 1200 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1201
1202 ensoniq->capture_substream = NULL;
1203 spin_lock_irq(&ensoniq->reg_lock);
1204#ifdef CHIP1370
1205 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1206#endif
1207 ensoniq->mode &= ~ES_MODE_CAPTURE;
1208 spin_unlock_irq(&ensoniq->reg_lock);
1209 return 0;
1210}
1211
eb3414b4 1212static struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1da177e4
LT		 1213 .open = snd_ensoniq_playback1_open,
1214 .close = snd_ensoniq_playback1_close,
1215 .ioctl = snd_pcm_lib_ioctl,
1216 .hw_params = snd_ensoniq_hw_params,
1217 .hw_free = snd_ensoniq_hw_free,
1218 .prepare = snd_ensoniq_playback1_prepare,
1219 .trigger = snd_ensoniq_trigger,
1220 .pointer = snd_ensoniq_playback1_pointer,
1221};
1222
eb3414b4 1223static struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1da177e4
LT		 1224 .open = snd_ensoniq_playback2_open,
1225 .close = snd_ensoniq_playback2_close,
1226 .ioctl = snd_pcm_lib_ioctl,
1227 .hw_params = snd_ensoniq_hw_params,
1228 .hw_free = snd_ensoniq_hw_free,
1229 .prepare = snd_ensoniq_playback2_prepare,
1230 .trigger = snd_ensoniq_trigger,
1231 .pointer = snd_ensoniq_playback2_pointer,
1232};
1233
eb3414b4 1234static struct snd_pcm_ops snd_ensoniq_capture_ops = {
1da177e4
LT		 1235 .open = snd_ensoniq_capture_open,
1236 .close = snd_ensoniq_capture_close,
1237 .ioctl = snd_pcm_lib_ioctl,
1238 .hw_params = snd_ensoniq_hw_params,
1239 .hw_free = snd_ensoniq_hw_free,
1240 .prepare = snd_ensoniq_capture_prepare,
1241 .trigger = snd_ensoniq_trigger,
1242 .pointer = snd_ensoniq_capture_pointer,
1243};
1244
eb3414b4
TI		 1245static int __devinit snd_ensoniq_pcm(struct ensoniq * ensoniq, int device,
1246 struct snd_pcm ** rpcm)
1da177e4 1247{
eb3414b4 1248 struct snd_pcm *pcm;
1da177e4
LT		 1249 int err;
1250
1251 if (rpcm)
1252 *rpcm = NULL;
1253#ifdef CHIP1370
1254 err = snd_pcm_new(ensoniq->card, "ES1370/1", device, 1, 1, &pcm);
1255#else
1256 err = snd_pcm_new(ensoniq->card, "ES1371/1", device, 1, 1, &pcm);
1257#endif
1258 if (err < 0)
1259 return err;
1260
1261#ifdef CHIP1370
1262 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1263#else
1264 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1265#endif
1266 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1267
1268 pcm->private_data = ensoniq;
1da177e4
LT		 1269 pcm->info_flags = 0;
1270#ifdef CHIP1370
1271 strcpy(pcm->name, "ES1370 DAC2/ADC");
1272#else
1273 strcpy(pcm->name, "ES1371 DAC2/ADC");
1274#endif
1275 ensoniq->pcm1 = pcm;
1276
1277 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1278 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1279
1280 if (rpcm)
1281 *rpcm = pcm;
1282 return 0;
1283}
1284
eb3414b4
TI		 1285static int __devinit snd_ensoniq_pcm2(struct ensoniq * ensoniq, int device,
1286 struct snd_pcm ** rpcm)
1da177e4 1287{
eb3414b4 1288 struct snd_pcm *pcm;
1da177e4
LT		 1289 int err;
1290
1291 if (rpcm)
1292 *rpcm = NULL;
1293#ifdef CHIP1370
1294 err = snd_pcm_new(ensoniq->card, "ES1370/2", device, 1, 0, &pcm);
1295#else
1296 err = snd_pcm_new(ensoniq->card, "ES1371/2", device, 1, 0, &pcm);
1297#endif
1298 if (err < 0)
1299 return err;
1300
1301#ifdef CHIP1370
1302 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1303#else
1304 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1305#endif
1306 pcm->private_data = ensoniq;
1da177e4
LT		 1307 pcm->info_flags = 0;
1308#ifdef CHIP1370
1309 strcpy(pcm->name, "ES1370 DAC1");
1310#else
1311 strcpy(pcm->name, "ES1371 DAC1");
1312#endif
1313 ensoniq->pcm2 = pcm;
1314
1315 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1316 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1317
1318 if (rpcm)
1319 *rpcm = pcm;
1320 return 0;
1321}
1322
1323/*
1324 * Mixer section
1325 */
1326
1327/*
1328 * ENS1371 mixer (including SPDIF interface)
1329 */
1330#ifdef CHIP1371
eb3414b4
TI		 1331static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1332 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1333{
1334 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1335 uinfo->count = 1;
1336 return 0;
1337}
1338
eb3414b4
TI		 1339static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1340 struct snd_ctl_elem_value *ucontrol)
1da177e4 1341{
eb3414b4 1342 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1343 spin_lock_irq(&ensoniq->reg_lock);
1344 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1345 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1346 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1347 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1348 spin_unlock_irq(&ensoniq->reg_lock);
1349 return 0;
1350}
1351
eb3414b4
TI		 1352static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1353 struct snd_ctl_elem_value *ucontrol)
1da177e4 1354{
eb3414b4 1355 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1356 unsigned int val;
1357 int change;
1358
1359 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1360 ((u32)ucontrol->value.iec958.status[1] << 8) |
1361 ((u32)ucontrol->value.iec958.status[2] << 16) |
1362 ((u32)ucontrol->value.iec958.status[3] << 24);
1363 spin_lock_irq(&ensoniq->reg_lock);
1364 change = ensoniq->spdif_default != val;
1365 ensoniq->spdif_default = val;
eb3414b4
TI		 1366 if (change && ensoniq->playback1_substream == NULL &&
1367 ensoniq->playback2_substream == NULL)
1da177e4
LT		 1368 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1369 spin_unlock_irq(&ensoniq->reg_lock);
1370 return change;
1371}
1372
eb3414b4
TI		 1373static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1374 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1375{
1376 ucontrol->value.iec958.status[0] = 0xff;
1377 ucontrol->value.iec958.status[1] = 0xff;
1378 ucontrol->value.iec958.status[2] = 0xff;
1379 ucontrol->value.iec958.status[3] = 0xff;
1380 return 0;
1381}
1382
eb3414b4
TI		 1383static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1384 struct snd_ctl_elem_value *ucontrol)
1da177e4 1385{
eb3414b4 1386 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1387 spin_lock_irq(&ensoniq->reg_lock);
1388 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1389 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1390 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1391 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1392 spin_unlock_irq(&ensoniq->reg_lock);
1393 return 0;
1394}
1395
eb3414b4
TI		 1396static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1397 struct snd_ctl_elem_value *ucontrol)
1da177e4 1398{
eb3414b4 1399 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1400 unsigned int val;
1401 int change;
1402
1403 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1404 ((u32)ucontrol->value.iec958.status[1] << 8) |
1405 ((u32)ucontrol->value.iec958.status[2] << 16) |
1406 ((u32)ucontrol->value.iec958.status[3] << 24);
1407 spin_lock_irq(&ensoniq->reg_lock);
1408 change = ensoniq->spdif_stream != val;
1409 ensoniq->spdif_stream = val;
eb3414b4
TI		 1410 if (change && (ensoniq->playback1_substream != NULL ||
1411 ensoniq->playback2_substream != NULL))
1da177e4
LT		 1412 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1413 spin_unlock_irq(&ensoniq->reg_lock);
1414 return change;
1415}
1416
1417#define ES1371_SPDIF(xname) \
1418{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1419 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1420
a5ce8890 1421#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1da177e4 1422
eb3414b4
TI		 1423static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1424 struct snd_ctl_elem_value *ucontrol)
1da177e4 1425{
eb3414b4 1426 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1427
1428 spin_lock_irq(&ensoniq->reg_lock);
1429 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1430 spin_unlock_irq(&ensoniq->reg_lock);
1431 return 0;
1432}
1433
eb3414b4
TI		 1434static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1435 struct snd_ctl_elem_value *ucontrol)
1da177e4 1436{
eb3414b4 1437 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1438 unsigned int nval1, nval2;
1439 int change;
1440
1441 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1442 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1443 spin_lock_irq(&ensoniq->reg_lock);
1444 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1445 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1446 ensoniq->ctrl |= nval1;
1447 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1448 ensoniq->cssr |= nval2;
1449 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1450 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1451 spin_unlock_irq(&ensoniq->reg_lock);
1452 return change;
1453}
1454
1455
1456/* spdif controls */
eb3414b4 1457static struct snd_kcontrol_new snd_es1371_mixer_spdif[] __devinitdata = {
10e8d78a 1458 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1da177e4 1459 {
5549d549 1460 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1461 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1462 .info = snd_ens1373_spdif_info,
1463 .get = snd_ens1373_spdif_default_get,
1464 .put = snd_ens1373_spdif_default_put,
1465 },
1466 {
1467 .access = SNDRV_CTL_ELEM_ACCESS_READ,
5549d549 1468 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1469 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1470 .info = snd_ens1373_spdif_info,
1471 .get = snd_ens1373_spdif_mask_get
1472 },
1473 {
5549d549 1474 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1475 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1476 .info = snd_ens1373_spdif_info,
1477 .get = snd_ens1373_spdif_stream_get,
1478 .put = snd_ens1373_spdif_stream_put
1479 },
1480};
1481
1482
a5ce8890 1483#define snd_es1373_rear_info snd_ctl_boolean_mono_info
1da177e4 1484
eb3414b4
TI		 1485static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1486 struct snd_ctl_elem_value *ucontrol)
1da177e4 1487{
eb3414b4 1488 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1489 int val = 0;
1490
1491 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1492 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1493 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1da177e4
LT		 1494 val = 1;
1495 ucontrol->value.integer.value[0] = val;
1496 spin_unlock_irq(&ensoniq->reg_lock);
1497 return 0;
1498}
1499
eb3414b4
TI		 1500static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1501 struct snd_ctl_elem_value *ucontrol)
1da177e4 1502{
eb3414b4 1503 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1504 unsigned int nval1;
1505 int change;
1506
eb3414b4
TI		 1507 nval1 = ucontrol->value.integer.value[0] ?
1508 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1da177e4 1509 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1510 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1511 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1da177e4
LT		 1512 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1513 ensoniq->cssr |= nval1;
1514 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1515 spin_unlock_irq(&ensoniq->reg_lock);
1516 return change;
1517}
1518
eb3414b4 1519static struct snd_kcontrol_new snd_ens1373_rear __devinitdata =
1da177e4
LT		 1520{
1521 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1522 .name = "AC97 2ch->4ch Copy Switch",
1523 .info = snd_es1373_rear_info,
1524 .get = snd_es1373_rear_get,
1525 .put = snd_es1373_rear_put,
1526};
1527
a5ce8890 1528#define snd_es1373_line_info snd_ctl_boolean_mono_info
1da177e4 1529
eb3414b4
TI		 1530static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1531 struct snd_ctl_elem_value *ucontrol)
1da177e4 1532{
eb3414b4 1533 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1534 int val = 0;
1535
1536 spin_lock_irq(&ensoniq->reg_lock);
1537 if ((ensoniq->ctrl & ES_1371_GPIO_OUTM) >= 4)
1538 val = 1;
1539 ucontrol->value.integer.value[0] = val;
1540 spin_unlock_irq(&ensoniq->reg_lock);
1541 return 0;
1542}
1543
eb3414b4
TI		 1544static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1545 struct snd_ctl_elem_value *ucontrol)
1da177e4 1546{
eb3414b4 1547 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1548 int changed;
1549 unsigned int ctrl;
1550
1551 spin_lock_irq(&ensoniq->reg_lock);
1552 ctrl = ensoniq->ctrl;
1553 if (ucontrol->value.integer.value[0])
1554 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1555 else
1556 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1557 changed = (ctrl != ensoniq->ctrl);
1558 if (changed)
1559 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1560 spin_unlock_irq(&ensoniq->reg_lock);
1561 return changed;
1562}
1563
eb3414b4 1564static struct snd_kcontrol_new snd_ens1373_line __devinitdata =
1da177e4
LT		 1565{
1566 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1567 .name = "Line In->Rear Out Switch",
1568 .info = snd_es1373_line_info,
1569 .get = snd_es1373_line_get,
1570 .put = snd_es1373_line_put,
1571};
1572
eb3414b4 1573static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1da177e4 1574{
eb3414b4 1575 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 1576 ensoniq->u.es1371.ac97 = NULL;
1577}
1578
5da8fa25 1579struct es1371_quirk {
1da177e4
LT		 1580 unsigned short vid; /* vendor ID */
1581 unsigned short did; /* device ID */
1582 unsigned char rev; /* revision */
5da8fa25
TI		 1583};
1584
076c0e4f
RD		 1585static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1586 struct es1371_quirk *list)
5da8fa25
TI		 1587{
1588 while (list->vid != (unsigned short)PCI_ANY_ID) {
1589 if (ensoniq->pci->vendor == list->vid &&
1590 ensoniq->pci->device == list->did &&
1591 ensoniq->rev == list->rev)
1592 return 1;
1593 list++;
1594 }
1595 return 0;
1596}
1597
1598static struct es1371_quirk es1371_spdif_present[] __devinitdata = {
1da177e4
LT		 1599 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1600 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1601 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1602 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1603 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1604 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1605};
1606
5da8fa25
TI		 1607static struct snd_pci_quirk ens1373_line_quirk[] __devinitdata = {
1608 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1609 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1610 { } /* end */
1611};
1612
1613static int __devinit snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1614 int has_spdif, int has_line)
1da177e4 1615{
eb3414b4
TI		 1616 struct snd_card *card = ensoniq->card;
1617 struct snd_ac97_bus *pbus;
1618 struct snd_ac97_template ac97;
5da8fa25 1619 int err;
eb3414b4 1620 static struct snd_ac97_bus_ops ops = {
1da177e4
LT		 1621 .write = snd_es1371_codec_write,
1622 .read = snd_es1371_codec_read,
072c0119 1623 .wait = snd_es1371_codec_wait,
1da177e4
LT		 1624 };
1625
1626 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1627 return err;
1628
1629 memset(&ac97, 0, sizeof(ac97));
1630 ac97.private_data = ensoniq;
1631 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1632 ac97.scaps = AC97_SCAP_AUDIO;
1633 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1634 return err;
5da8fa25
TI		 1635 if (has_spdif > 0 ||
1636 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1637 struct snd_kcontrol *kctl;
1638 int i, index = 0;
1639
1640 ensoniq->spdif_default = ensoniq->spdif_stream =
1641 SNDRV_PCM_DEFAULT_CON_SPDIF;
1642 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1643
1644 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1645 index++;
1646
1647 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1648 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1649 if (!kctl)
1650 return -ENOMEM;
1651 kctl->id.index = index;
1652 err = snd_ctl_add(card, kctl);
1653 if (err < 0)
1654 return err;
1da177e4 1655 }
5da8fa25 1656 }
1da177e4
LT		 1657 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1658 /* mirror rear to front speakers */
1659 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1660 ensoniq->cssr |= ES_1373_REAR_BIT26;
1661 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1662 if (err < 0)
1663 return err;
1664 }
5da8fa25
TI		 1665 if (has_line > 0 ||
1666 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1667 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1668 ensoniq));
1da177e4
LT		 1669 if (err < 0)
1670 return err;
1671 }
1672
1673 return 0;
1674}
1675
1676#endif /* CHIP1371 */
1677
1678/* generic control callbacks for ens1370 */
1679#ifdef CHIP1370
1680#define ENSONIQ_CONTROL(xname, mask) \
1681{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1682 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1683 .private_value = mask }
1684
a5ce8890 1685#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1da177e4 1686
eb3414b4
TI		 1687static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1688 struct snd_ctl_elem_value *ucontrol)
1da177e4 1689{
eb3414b4 1690 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1691 int mask = kcontrol->private_value;
1692
1693 spin_lock_irq(&ensoniq->reg_lock);
1694 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1695 spin_unlock_irq(&ensoniq->reg_lock);
1696 return 0;
1697}
1698
eb3414b4
TI		 1699static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1700 struct snd_ctl_elem_value *ucontrol)
1da177e4 1701{
eb3414b4 1702 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1703 int mask = kcontrol->private_value;
1704 unsigned int nval;
1705 int change;
1706
1707 nval = ucontrol->value.integer.value[0] ? mask : 0;
1708 spin_lock_irq(&ensoniq->reg_lock);
1709 change = (ensoniq->ctrl & mask) != nval;
1710 ensoniq->ctrl &= ~mask;
1711 ensoniq->ctrl |= nval;
1712 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1713 spin_unlock_irq(&ensoniq->reg_lock);
1714 return change;
1715}
1716
1717/*
1718 * ENS1370 mixer
1719 */
1720
eb3414b4 1721static struct snd_kcontrol_new snd_es1370_controls[2] __devinitdata = {
1da177e4
LT		 1722ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1723ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1724};
1725
1726#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1727
eb3414b4 1728static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1da177e4 1729{
eb3414b4 1730 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 1731 ensoniq->u.es1370.ak4531 = NULL;
1732}
1733
eb3414b4 1734static int __devinit snd_ensoniq_1370_mixer(struct ensoniq * ensoniq)
1da177e4 1735{
eb3414b4
TI		 1736 struct snd_card *card = ensoniq->card;
1737 struct snd_ak4531 ak4531;
1da177e4
LT		 1738 unsigned int idx;
1739 int err;
1740
1741 /* try reset AK4531 */
1742 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1743 inw(ES_REG(ensoniq, 1370_CODEC));
1744 udelay(100);
1745 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1746 inw(ES_REG(ensoniq, 1370_CODEC));
1747 udelay(100);
1748
1749 memset(&ak4531, 0, sizeof(ak4531));
1750 ak4531.write = snd_es1370_codec_write;
1751 ak4531.private_data = ensoniq;
1752 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1753 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1754 return err;
1755 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1756 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1757 if (err < 0)
1758 return err;
1759 }
1760 return 0;
1761}
1762
1763#endif /* CHIP1370 */
1764
1765#ifdef SUPPORT_JOYSTICK
1766
1767#ifdef CHIP1371
1768static int __devinit snd_ensoniq_get_joystick_port(int dev)
1769{
1770 switch (joystick_port[dev]) {
1771 case 0: /* disabled */
1772 case 1: /* auto-detect */
1773 case 0x200:
1774 case 0x208:
1775 case 0x210:
1776 case 0x218:
1777 return joystick_port[dev];
1778
1779 default:
1780 printk(KERN_ERR "ens1371: invalid joystick port %#x", joystick_port[dev]);
1781 return 0;
1782 }
1783}
1784#else
1785static inline int snd_ensoniq_get_joystick_port(int dev)
1786{
1787 return joystick[dev] ? 0x200 : 0;
1788}
1789#endif
1790
eb3414b4 1791static int __devinit snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1da177e4
LT		 1792{
1793 struct gameport *gp;
1794 int io_port;
1795
1796 io_port = snd_ensoniq_get_joystick_port(dev);
1797
1798 switch (io_port) {
1799 case 0:
1800 return -ENOSYS;
1801
1802 case 1: /* auto_detect */
1803 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1804 if (request_region(io_port, 8, "ens137x: gameport"))
1805 break;
1806 if (io_port > 0x218) {
1807 printk(KERN_WARNING "ens137x: no gameport ports available\n");
1808 return -EBUSY;
1809 }
1810 break;
1811
1812 default:
1813 if (!request_region(io_port, 8, "ens137x: gameport")) {
eb3414b4
TI		 1814 printk(KERN_WARNING "ens137x: gameport io port 0x%#x in use\n",
1815 io_port);
1da177e4
LT		 1816 return -EBUSY;
1817 }
1818 break;
1819 }
1820
1821 ensoniq->gameport = gp = gameport_allocate_port();
1822 if (!gp) {
1823 printk(KERN_ERR "ens137x: cannot allocate memory for gameport\n");
1824 release_region(io_port, 8);
1825 return -ENOMEM;
1826 }
1827
1828 gameport_set_name(gp, "ES137x");
1829 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1830 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1831 gp->io = io_port;
1832
1833 ensoniq->ctrl |= ES_JYSTK_EN;
1834#ifdef CHIP1371
1835 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1836 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1837#endif
1838 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1839
1840 gameport_register_port(ensoniq->gameport);
1841
1842 return 0;
1843}
1844
eb3414b4 1845static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1da177e4
LT		 1846{
1847 if (ensoniq->gameport) {
1848 int port = ensoniq->gameport->io;
1849
1850 gameport_unregister_port(ensoniq->gameport);
1851 ensoniq->gameport = NULL;
1852 ensoniq->ctrl &= ~ES_JYSTK_EN;
1853 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1854 release_region(port, 8);
1855 }
1856}
1857#else
eb3414b4
TI		 1858static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1859static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1da177e4
LT		 1860#endif /* SUPPORT_JOYSTICK */
1861
1862/*
1863
1864 */
1865
eb3414b4
TI		 1866static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1867 struct snd_info_buffer *buffer)
1da177e4 1868{
eb3414b4 1869 struct ensoniq *ensoniq = entry->private_data;
1da177e4
LT		 1870
1871#ifdef CHIP1370
1872 snd_iprintf(buffer, "Ensoniq AudioPCI ES1370\n\n");
1873#else
1874 snd_iprintf(buffer, "Ensoniq AudioPCI ES1371\n\n");
1875#endif
eb3414b4
TI		 1876 snd_iprintf(buffer, "Joystick enable : %s\n",
1877 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1da177e4 1878#ifdef CHIP1370
eb3414b4
TI		 1879 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1880 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1881 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1882 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1da177e4 1883#else
eb3414b4
TI		 1884 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1885 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1da177e4
LT		 1886#endif
1887}
1888
eb3414b4 1889static void __devinit snd_ensoniq_proc_init(struct ensoniq * ensoniq)
1da177e4 1890{
eb3414b4 1891 struct snd_info_entry *entry;
1da177e4
LT		 1892
1893 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
bf850204 1894 snd_info_set_text_ops(entry, ensoniq, snd_ensoniq_proc_read);
1da177e4
LT		 1895}
1896
1897/*
1898
1899 */
1900
eb3414b4 1901static int snd_ensoniq_free(struct ensoniq *ensoniq)
1da177e4
LT		 1902{
1903 snd_ensoniq_free_gameport(ensoniq);
1904 if (ensoniq->irq < 0)
1905 goto __hw_end;
1906#ifdef CHIP1370
1907 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1908 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1909#else
1910 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1911 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1912#endif
1913 synchronize_irq(ensoniq->irq);
1914 pci_set_power_state(ensoniq->pci, 3);
1915 __hw_end:
1916#ifdef CHIP1370
1917 if (ensoniq->dma_bug.area)
1918 snd_dma_free_pages(&ensoniq->dma_bug);
1919#endif
1920 if (ensoniq->irq >= 0)
eb3414b4 1921 free_irq(ensoniq->irq, ensoniq);
1da177e4
LT		 1922 pci_release_regions(ensoniq->pci);
1923 pci_disable_device(ensoniq->pci);
1924 kfree(ensoniq);
1925 return 0;
1926}
1927
eb3414b4 1928static int snd_ensoniq_dev_free(struct snd_device *device)
1da177e4 1929{
eb3414b4 1930 struct ensoniq *ensoniq = device->device_data;
1da177e4
LT		 1931 return snd_ensoniq_free(ensoniq);
1932}
1933
1934#ifdef CHIP1371
5da8fa25
TI		 1935static struct snd_pci_quirk es1371_amplifier_hack[] __devinitdata = {
1936 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1937 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1938 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1939 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1940 { } /* end */
1da177e4 1941};
5da8fa25
TI		 1942
1943static struct es1371_quirk es1371_ac97_reset_hack[] = {
1da177e4
LT		 1944 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1945 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1946 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1947 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1948 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1949 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1950};
1951#endif
1952
eb3414b4 1953static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
f31a31b9
KB		 1954{
1955#ifdef CHIP1371
1956 int idx;
f31a31b9 1957#endif
eb3414b4
TI		 1958 /* this code was part of snd_ensoniq_create before intruduction
1959 * of suspend/resume
1960 */
f31a31b9
KB		 1961#ifdef CHIP1370
1962 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1963 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1964 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1965 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1966 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1967#else
1968 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1969 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1970 outl(0, ES_REG(ensoniq, 1371_LEGACY));
5da8fa25
TI		 1971 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1972 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1973 /* need to delay around 20ms(bleech) to give
1974 some CODECs enough time to wakeup */
1975 msleep(20);
1976 }
f31a31b9
KB		 1977 /* AC'97 warm reset to start the bitclk */
1978 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1979 inl(ES_REG(ensoniq, CONTROL));
1980 udelay(20);
1981 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1982 /* Init the sample rate converter */
1983 snd_es1371_wait_src_ready(ensoniq);
1984 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1985 for (idx = 0; idx < 0x80; idx++)
1986 snd_es1371_src_write(ensoniq, idx, 0);
1987 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1988 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1989 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1990 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1991 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1992 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1993 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1994 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1995 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1996 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
1997 snd_es1371_adc_rate(ensoniq, 22050);
1998 snd_es1371_dac1_rate(ensoniq, 22050);
1999 snd_es1371_dac2_rate(ensoniq, 22050);
2000 /* WARNING:
2001 * enabling the sample rate converter without properly programming
2002 * its parameters causes the chip to lock up (the SRC busy bit will
2003 * be stuck high, and I've found no way to rectify this other than
2004 * power cycle) - Thomas Sailer
2005 */
2006 snd_es1371_wait_src_ready(ensoniq);
2007 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2008 /* try reset codec directly */
2009 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2010#endif
2011 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2012 outb(0x00, ES_REG(ensoniq, UART_RES));
2013 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2014 synchronize_irq(ensoniq->irq);
2015}
2016
2017#ifdef CONFIG_PM
fe8be107 2018static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state)
f31a31b9 2019{
fe8be107
TI		 2020 struct snd_card *card = pci_get_drvdata(pci);
2021 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2022
fe8be107
TI		 2023 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2024
f31a31b9
KB		 2025 snd_pcm_suspend_all(ensoniq->pcm1);
2026 snd_pcm_suspend_all(ensoniq->pcm2);
2027
2028#ifdef CHIP1371
fe8be107 2029 snd_ac97_suspend(ensoniq->u.es1371.ac97);
f31a31b9 2030#else
15f500a6
TI		 2031 /* try to reset AK4531 */
2032 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2033 inw(ES_REG(ensoniq, 1370_CODEC));
2034 udelay(100);
2035 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2036 inw(ES_REG(ensoniq, 1370_CODEC));
2037 udelay(100);
fe8be107 2038 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
f31a31b9 2039#endif
30b35399 2040
fe8be107
TI		 2041 pci_disable_device(pci);
2042 pci_save_state(pci);
30b35399 2043 pci_set_power_state(pci, pci_choose_state(pci, state));
f31a31b9
KB		 2044 return 0;
2045}
2046
fe8be107 2047static int snd_ensoniq_resume(struct pci_dev *pci)
f31a31b9 2048{
fe8be107
TI		 2049 struct snd_card *card = pci_get_drvdata(pci);
2050 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2051
fe8be107 2052 pci_set_power_state(pci, PCI_D0);
30b35399
TI		 2053 pci_restore_state(pci);
2054 if (pci_enable_device(pci) < 0) {
2055 printk(KERN_ERR DRIVER_NAME ": pci_enable_device failed, "
2056 "disabling device\n");
2057 snd_card_disconnect(card);
2058 return -EIO;
2059 }
fe8be107 2060 pci_set_master(pci);
f31a31b9
KB		 2061
2062 snd_ensoniq_chip_init(ensoniq);
2063
2064#ifdef CHIP1371
fe8be107 2065 snd_ac97_resume(ensoniq->u.es1371.ac97);
f31a31b9 2066#else
fe8be107 2067 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
f31a31b9 2068#endif
fe8be107 2069 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
f31a31b9
KB		 2070 return 0;
2071}
2072#endif /* CONFIG_PM */
2073
2074
eb3414b4 2075static int __devinit snd_ensoniq_create(struct snd_card *card,
1da177e4 2076 struct pci_dev *pci,
eb3414b4 2077 struct ensoniq ** rensoniq)
1da177e4 2078{
eb3414b4 2079 struct ensoniq *ensoniq;
1da177e4 2080 int err;
eb3414b4 2081 static struct snd_device_ops ops = {
1da177e4
LT		 2082 .dev_free = snd_ensoniq_dev_free,
2083 };
2084
2085 *rensoniq = NULL;
2086 if ((err = pci_enable_device(pci)) < 0)
2087 return err;
e560d8d8 2088 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
1da177e4
LT		 2089 if (ensoniq == NULL) {
2090 pci_disable_device(pci);
2091 return -ENOMEM;
2092 }
2093 spin_lock_init(&ensoniq->reg_lock);
62932df8 2094 mutex_init(&ensoniq->src_mutex);
1da177e4
LT		 2095 ensoniq->card = card;
2096 ensoniq->pci = pci;
2097 ensoniq->irq = -1;
2098 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2099 kfree(ensoniq);
2100 pci_disable_device(pci);
2101 return err;
2102 }
2103 ensoniq->port = pci_resource_start(pci, 0);
437a5a46 2104 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
eb3414b4 2105 "Ensoniq AudioPCI", ensoniq)) {
99b359ba 2106 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1da177e4
LT		 2107 snd_ensoniq_free(ensoniq);
2108 return -EBUSY;
2109 }
2110 ensoniq->irq = pci->irq;
2111#ifdef CHIP1370
2112 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2113 16, &ensoniq->dma_bug) < 0) {
99b359ba 2114 snd_printk(KERN_ERR "unable to allocate space for phantom area - dma_bug\n");
1da177e4
LT		 2115 snd_ensoniq_free(ensoniq);
2116 return -EBUSY;
2117 }
2118#endif
2119 pci_set_master(pci);
44c10138 2120 ensoniq->rev = pci->revision;
1da177e4
LT		 2121#ifdef CHIP1370
2122#if 0
eb3414b4
TI		 2123 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2124 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
1da177e4
LT		 2125#else /* get microphone working */
2126 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2127#endif
2128 ensoniq->sctrl = 0;
1da177e4
LT		 2129#else
2130 ensoniq->ctrl = 0;
2131 ensoniq->sctrl = 0;
2132 ensoniq->cssr = 0;
5da8fa25
TI		 2133 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2134 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2135
2136 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2137 ensoniq->cssr |= ES_1371_ST_AC97_RST;
1da177e4 2138#endif
f31a31b9
KB		 2139
2140 snd_ensoniq_chip_init(ensoniq);
1da177e4
LT		 2141
2142 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2143 snd_ensoniq_free(ensoniq);
2144 return err;
2145 }
2146
2147 snd_ensoniq_proc_init(ensoniq);
2148
2149 snd_card_set_dev(card, &pci->dev);
2150
2151 *rensoniq = ensoniq;
2152 return 0;
2153}
2154
2155/*
2156 * MIDI section
2157 */
2158
eb3414b4 2159static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
1da177e4 2160{
eb3414b4 2161 struct snd_rawmidi *rmidi = ensoniq->rmidi;
1da177e4
LT		 2162 unsigned char status, mask, byte;
2163
2164 if (rmidi == NULL)
2165 return;
2166 /* do Rx at first */
2167 spin_lock(&ensoniq->reg_lock);
2168 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2169 while (mask) {
2170 status = inb(ES_REG(ensoniq, UART_STATUS));
2171 if ((status & mask) == 0)
2172 break;
2173 byte = inb(ES_REG(ensoniq, UART_DATA));
2174 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2175 }
2176 spin_unlock(&ensoniq->reg_lock);
2177
2178 /* do Tx at second */
2179 spin_lock(&ensoniq->reg_lock);
2180 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2181 while (mask) {
2182 status = inb(ES_REG(ensoniq, UART_STATUS));
2183 if ((status & mask) == 0)
2184 break;
2185 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2186 ensoniq->uartc &= ~ES_TXINTENM;
2187 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2188 mask &= ~ES_TXRDY;
2189 } else {
2190 outb(byte, ES_REG(ensoniq, UART_DATA));
2191 }
2192 }
2193 spin_unlock(&ensoniq->reg_lock);
2194}
2195
eb3414b4 2196static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
1da177e4 2197{
eb3414b4 2198 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2199
2200 spin_lock_irq(&ensoniq->reg_lock);
2201 ensoniq->uartm |= ES_MODE_INPUT;
2202 ensoniq->midi_input = substream;
2203 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2204 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2205 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2206 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2207 }
2208 spin_unlock_irq(&ensoniq->reg_lock);
2209 return 0;
2210}
2211
eb3414b4 2212static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
1da177e4 2213{
eb3414b4 2214 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2215
2216 spin_lock_irq(&ensoniq->reg_lock);
2217 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2218 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2219 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2220 } else {
2221 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2222 }
2223 ensoniq->midi_input = NULL;
2224 ensoniq->uartm &= ~ES_MODE_INPUT;
2225 spin_unlock_irq(&ensoniq->reg_lock);
2226 return 0;
2227}
2228
eb3414b4 2229static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
1da177e4 2230{
eb3414b4 2231 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2232
2233 spin_lock_irq(&ensoniq->reg_lock);
2234 ensoniq->uartm |= ES_MODE_OUTPUT;
2235 ensoniq->midi_output = substream;
2236 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2237 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2238 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2239 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2240 }
2241 spin_unlock_irq(&ensoniq->reg_lock);
2242 return 0;
2243}
2244
eb3414b4 2245static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
1da177e4 2246{
eb3414b4 2247 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2248
2249 spin_lock_irq(&ensoniq->reg_lock);
2250 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2251 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2252 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2253 } else {
2254 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2255 }
2256 ensoniq->midi_output = NULL;
2257 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2258 spin_unlock_irq(&ensoniq->reg_lock);
2259 return 0;
2260}
2261
eb3414b4 2262static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2263{
2264 unsigned long flags;
eb3414b4 2265 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2266 int idx;
2267
2268 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2269 if (up) {
2270 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2271 /* empty input FIFO */
2272 for (idx = 0; idx < 32; idx++)
2273 inb(ES_REG(ensoniq, UART_DATA));
2274 ensoniq->uartc |= ES_RXINTEN;
2275 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2276 }
2277 } else {
2278 if (ensoniq->uartc & ES_RXINTEN) {
2279 ensoniq->uartc &= ~ES_RXINTEN;
2280 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2281 }
2282 }
2283 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2284}
2285
eb3414b4 2286static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2287{
2288 unsigned long flags;
eb3414b4 2289 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2290 unsigned char byte;
2291
2292 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2293 if (up) {
2294 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2295 ensoniq->uartc |= ES_TXINTENO(1);
2296 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2297 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2298 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2299 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2300 ensoniq->uartc &= ~ES_TXINTENM;
2301 } else {
2302 outb(byte, ES_REG(ensoniq, UART_DATA));
2303 }
2304 }
2305 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2306 }
2307 } else {
2308 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2309 ensoniq->uartc &= ~ES_TXINTENM;
2310 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2311 }
2312 }
2313 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2314}
2315
eb3414b4 2316static struct snd_rawmidi_ops snd_ensoniq_midi_output =
1da177e4
LT		 2317{
2318 .open = snd_ensoniq_midi_output_open,
2319 .close = snd_ensoniq_midi_output_close,
2320 .trigger = snd_ensoniq_midi_output_trigger,
2321};
2322
eb3414b4 2323static struct snd_rawmidi_ops snd_ensoniq_midi_input =
1da177e4
LT		 2324{
2325 .open = snd_ensoniq_midi_input_open,
2326 .close = snd_ensoniq_midi_input_close,
2327 .trigger = snd_ensoniq_midi_input_trigger,
2328};
2329
eb3414b4
TI		 2330static int __devinit snd_ensoniq_midi(struct ensoniq * ensoniq, int device,
2331 struct snd_rawmidi **rrawmidi)
1da177e4 2332{
eb3414b4 2333 struct snd_rawmidi *rmidi;
1da177e4
LT		 2334 int err;
2335
2336 if (rrawmidi)
2337 *rrawmidi = NULL;
2338 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2339 return err;
2340#ifdef CHIP1370
2341 strcpy(rmidi->name, "ES1370");
2342#else
2343 strcpy(rmidi->name, "ES1371");
2344#endif
2345 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2346 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
eb3414b4
TI		 2347 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2348 SNDRV_RAWMIDI_INFO_DUPLEX;
1da177e4
LT		 2349 rmidi->private_data = ensoniq;
2350 ensoniq->rmidi = rmidi;
2351 if (rrawmidi)
2352 *rrawmidi = rmidi;
2353 return 0;
2354}
2355
2356/*
2357 * Interrupt handler
2358 */
2359
7d12e780 2360static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
1da177e4 2361{
eb3414b4 2362 struct ensoniq *ensoniq = dev_id;
1da177e4
LT		 2363 unsigned int status, sctrl;
2364
2365 if (ensoniq == NULL)
2366 return IRQ_NONE;
2367
2368 status = inl(ES_REG(ensoniq, STATUS));
2369 if (!(status & ES_INTR))
2370 return IRQ_NONE;
2371
2372 spin_lock(&ensoniq->reg_lock);
2373 sctrl = ensoniq->sctrl;
2374 if (status & ES_DAC1)
2375 sctrl &= ~ES_P1_INT_EN;
2376 if (status & ES_DAC2)
2377 sctrl &= ~ES_P2_INT_EN;
2378 if (status & ES_ADC)
2379 sctrl &= ~ES_R1_INT_EN;
2380 outl(sctrl, ES_REG(ensoniq, SERIAL));
2381 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2382 spin_unlock(&ensoniq->reg_lock);
2383
2384 if (status & ES_UART)
2385 snd_ensoniq_midi_interrupt(ensoniq);
2386 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2387 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2388 if ((status & ES_ADC) && ensoniq->capture_substream)
2389 snd_pcm_period_elapsed(ensoniq->capture_substream);
2390 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2391 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2392 return IRQ_HANDLED;
2393}
2394
2395static int __devinit snd_audiopci_probe(struct pci_dev *pci,
2396 const struct pci_device_id *pci_id)
2397{
2398 static int dev;
eb3414b4
TI		 2399 struct snd_card *card;
2400 struct ensoniq *ensoniq;
1da177e4
LT		 2401 int err, pcm_devs[2];
2402
2403 if (dev >= SNDRV_CARDS)
2404 return -ENODEV;
2405 if (!enable[dev]) {
2406 dev++;
2407 return -ENOENT;
2408 }
2409
2410 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2411 if (card == NULL)
2412 return -ENOMEM;
2413
2414 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2415 snd_card_free(card);
2416 return err;
2417 }
fe8be107 2418 card->private_data = ensoniq;
1da177e4
LT		 2419
2420 pcm_devs[0] = 0; pcm_devs[1] = 1;
2421#ifdef CHIP1370
2422 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2423 snd_card_free(card);
2424 return err;
2425 }
2426#endif
2427#ifdef CHIP1371
015b6a19 2428 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
1da177e4
LT		 2429 snd_card_free(card);
2430 return err;
2431 }
2432#endif
2433 if ((err = snd_ensoniq_pcm(ensoniq, 0, NULL)) < 0) {
2434 snd_card_free(card);
2435 return err;
2436 }
2437 if ((err = snd_ensoniq_pcm2(ensoniq, 1, NULL)) < 0) {
2438 snd_card_free(card);
2439 return err;
2440 }
2441 if ((err = snd_ensoniq_midi(ensoniq, 0, NULL)) < 0) {
2442 snd_card_free(card);
2443 return err;
2444 }
2445
2446 snd_ensoniq_create_gameport(ensoniq, dev);
2447
2448 strcpy(card->driver, DRIVER_NAME);
2449
2450 strcpy(card->shortname, "Ensoniq AudioPCI");
2451 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2452 card->shortname,
2453 card->driver,
2454 ensoniq->port,
2455 ensoniq->irq);
2456
2457 if ((err = snd_card_register(card)) < 0) {
2458 snd_card_free(card);
2459 return err;
2460 }
2461
2462 pci_set_drvdata(pci, card);
2463 dev++;
2464 return 0;
2465}
2466
2467static void __devexit snd_audiopci_remove(struct pci_dev *pci)
2468{
2469 snd_card_free(pci_get_drvdata(pci));
2470 pci_set_drvdata(pci, NULL);
2471}
2472
2473static struct pci_driver driver = {
2474 .name = DRIVER_NAME,
2475 .id_table = snd_audiopci_ids,
2476 .probe = snd_audiopci_probe,
2477 .remove = __devexit_p(snd_audiopci_remove),
fe8be107
TI		 2478#ifdef CONFIG_PM
2479 .suspend = snd_ensoniq_suspend,
2480 .resume = snd_ensoniq_resume,
2481#endif
1da177e4
LT		 2482};
2483
2484static int __init alsa_card_ens137x_init(void)
2485{
01d25d46 2486 return pci_register_driver(&driver);
1da177e4
LT		 2487}
2488
2489static void __exit alsa_card_ens137x_exit(void)
2490{
2491 pci_unregister_driver(&driver);
2492}
2493
2494module_init(alsa_card_ens137x_init)
2495module_exit(alsa_card_ens137x_exit)
Linux kernel - Deliverables
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