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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel...
[net-next-2.6.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
631dd1a8 25 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
f31a31b9
KB		 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
cebe41d4 446static DEFINE_PCI_DEVICE_TABLE(snd_audiopci_ids) = {
1da177e4 447#ifdef CHIP1370
28d27aae 448 { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
1da177e4
LT		 449#endif
450#ifdef CHIP1371
28d27aae
JP		 451 { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
452 { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
0d7392e5 453 { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
1da177e4
LT		 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 }
810fd3f3 525 snd_printk(KERN_ERR "wait src ready timeout 0x%lx [0x%x]\n",
eb3414b4 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
ee419653
TI		 587 printk(KERN_DEBUG
588 "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
eb3414b4 589 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
1da177e4
LT		 590#endif
591 do {
592 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
593 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
594 return;
595 }
8433a509 596 schedule_timeout_uninterruptible(1);
1da177e4 597 } while (time_after(end_time, jiffies));
eb3414b4
TI		 598 snd_printk(KERN_ERR "codec write timeout, status = 0x%x\n",
599 inl(ES_REG(ensoniq, STATUS)));
1da177e4
LT		 600}
601
602#endif /* CHIP1370 */
603
604#ifdef CHIP1371
605
eb3414b4 606static void snd_es1371_codec_write(struct snd_ac97 *ac97,
1da177e4
LT		 607 unsigned short reg, unsigned short val)
608{
eb3414b4 609 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 610 unsigned int t, x;
611
62932df8 612 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 613 for (t = 0; t < POLL_COUNT; t++) {
614 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
615 /* save the current state for latter */
616 x = snd_es1371_wait_src_ready(ensoniq);
617 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
618 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
619 ES_REG(ensoniq, 1371_SMPRATE));
620 /* wait for not busy (state 0) first to avoid
621 transition states */
622 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 623 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
624 0x00000000)
1da177e4
LT		 625 break;
626 }
627 /* wait for a SAFE time to write addr/data and then do it, dammit */
628 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 629 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
630 0x00010000)
1da177e4
LT		 631 break;
632 }
633 outl(ES_1371_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1371_CODEC));
634 /* restore SRC reg */
635 snd_es1371_wait_src_ready(ensoniq);
636 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 637 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 638 return;
639 }
640 }
62932df8 641 mutex_unlock(&ensoniq->src_mutex);
eb3414b4
TI		 642 snd_printk(KERN_ERR "codec write timeout at 0x%lx [0x%x]\n",
643 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 644}
645
eb3414b4 646static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
1da177e4
LT		 647 unsigned short reg)
648{
eb3414b4 649 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 650 unsigned int t, x, fail = 0;
651
652 __again:
62932df8 653 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 654 for (t = 0; t < POLL_COUNT; t++) {
655 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
656 /* save the current state for latter */
657 x = snd_es1371_wait_src_ready(ensoniq);
658 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
659 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
660 ES_REG(ensoniq, 1371_SMPRATE));
661 /* wait for not busy (state 0) first to avoid
662 transition states */
663 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 664 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
665 0x00000000)
1da177e4
LT		 666 break;
667 }
668 /* wait for a SAFE time to write addr/data and then do it, dammit */
669 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 670 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
671 0x00010000)
1da177e4
LT		 672 break;
673 }
674 outl(ES_1371_CODEC_READS(reg), ES_REG(ensoniq, 1371_CODEC));
675 /* restore SRC reg */
676 snd_es1371_wait_src_ready(ensoniq);
677 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
678 /* wait for WIP again */
679 for (t = 0; t < POLL_COUNT; t++) {
680 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
681 break;
682 }
683 /* now wait for the stinkin' data (RDY) */
684 for (t = 0; t < POLL_COUNT; t++) {
685 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
62932df8 686 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 687 return ES_1371_CODEC_READ(x);
688 }
689 }
62932df8 690 mutex_unlock(&ensoniq->src_mutex);
1da177e4 691 if (++fail > 10) {
eb3414b4
TI		 692 snd_printk(KERN_ERR "codec read timeout (final) "
693 "at 0x%lx, reg = 0x%x [0x%x]\n",
694 ES_REG(ensoniq, 1371_CODEC), reg,
695 inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 696 return 0;
697 }
698 goto __again;
699 }
700 }
62932df8 701 mutex_unlock(&ensoniq->src_mutex);
eb3414b4
TI		 702 snd_printk(KERN_ERR "es1371: codec read timeout at 0x%lx [0x%x]\n",
703 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 704 return 0;
705}
706
eb3414b4 707static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
072c0119
JK		 708{
709 msleep(750);
710 snd_es1371_codec_read(ac97, AC97_RESET);
711 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
712 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
713 msleep(50);
714}
715
eb3414b4 716static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 717{
718 unsigned int n, truncm, freq, result;
719
62932df8 720 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 721 n = rate / 3000;
722 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
723 n--;
724 truncm = (21 * n - 1) | 1;
725 freq = ((48000UL << 15) / rate) * n;
726 result = (48000UL << 15) / (freq / n);
727 if (rate >= 24000) {
728 if (truncm > 239)
729 truncm = 239;
730 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
731 (((239 - truncm) >> 1) << 9) | (n << 4));
732 } else {
733 if (truncm > 119)
734 truncm = 119;
735 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
736 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
737 }
738 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
eb3414b4
TI		 739 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
740 ES_SMPREG_INT_REGS) & 0x00ff) |
741 ((freq >> 5) & 0xfc00));
1da177e4
LT		 742 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
743 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
744 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
62932df8 745 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 746}
747
eb3414b4 748static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 749{
750 unsigned int freq, r;
751
62932df8 752 mutex_lock(&ensoniq->src_mutex);
1da177e4 753 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 754 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
755 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
756 ES_1371_DIS_P1;
1da177e4
LT		 757 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
758 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 759 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
760 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4
LT		 761 ((freq >> 5) & 0xfc00));
762 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
eb3414b4
TI		 763 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
764 ES_1371_DIS_P2 | ES_1371_DIS_R1));
1da177e4 765 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 766 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 767}
768
eb3414b4 769static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 770{
771 unsigned int freq, r;
772
62932df8 773 mutex_lock(&ensoniq->src_mutex);
1da177e4 774 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 775 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
776 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
777 ES_1371_DIS_P2;
1da177e4
LT		 778 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
779 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 780 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
781 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4 782 ((freq >> 5) & 0xfc00));
eb3414b4
TI		 783 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
784 freq & 0x7fff);
785 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
786 ES_1371_DIS_P1 | ES_1371_DIS_R1));
1da177e4 787 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 788 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 789}
790
791#endif /* CHIP1371 */
792
eb3414b4 793static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
1da177e4 794{
eb3414b4 795 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 796 switch (cmd) {
797 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
798 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
799 {
800 unsigned int what = 0;
eb3414b4 801 struct snd_pcm_substream *s;
ef991b95 802 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 803 if (s == ensoniq->playback1_substream) {
804 what |= ES_P1_PAUSE;
805 snd_pcm_trigger_done(s, substream);
806 } else if (s == ensoniq->playback2_substream) {
807 what |= ES_P2_PAUSE;
808 snd_pcm_trigger_done(s, substream);
809 } else if (s == ensoniq->capture_substream)
810 return -EINVAL;
811 }
812 spin_lock(&ensoniq->reg_lock);
813 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
814 ensoniq->sctrl |= what;
815 else
816 ensoniq->sctrl &= ~what;
817 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
818 spin_unlock(&ensoniq->reg_lock);
819 break;
820 }
821 case SNDRV_PCM_TRIGGER_START:
822 case SNDRV_PCM_TRIGGER_STOP:
823 {
824 unsigned int what = 0;
eb3414b4 825 struct snd_pcm_substream *s;
ef991b95 826 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 827 if (s == ensoniq->playback1_substream) {
828 what |= ES_DAC1_EN;
829 snd_pcm_trigger_done(s, substream);
830 } else if (s == ensoniq->playback2_substream) {
831 what |= ES_DAC2_EN;
832 snd_pcm_trigger_done(s, substream);
833 } else if (s == ensoniq->capture_substream) {
834 what |= ES_ADC_EN;
835 snd_pcm_trigger_done(s, substream);
836 }
837 }
838 spin_lock(&ensoniq->reg_lock);
839 if (cmd == SNDRV_PCM_TRIGGER_START)
840 ensoniq->ctrl |= what;
841 else
842 ensoniq->ctrl &= ~what;
843 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
844 spin_unlock(&ensoniq->reg_lock);
845 break;
846 }
847 default:
848 return -EINVAL;
849 }
850 return 0;
851}
852
853/*
854 * PCM part
855 */
856
eb3414b4
TI		 857static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
858 struct snd_pcm_hw_params *hw_params)
1da177e4
LT		 859{
860 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
861}
862
eb3414b4 863static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
1da177e4
LT		 864{
865 return snd_pcm_lib_free_pages(substream);
866}
867
eb3414b4 868static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
1da177e4 869{
eb3414b4
TI		 870 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
871 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 872 unsigned int mode = 0;
873
874 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
875 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
876 if (snd_pcm_format_width(runtime->format) == 16)
877 mode |= 0x02;
878 if (runtime->channels > 1)
879 mode |= 0x01;
880 spin_lock_irq(&ensoniq->reg_lock);
881 ensoniq->ctrl &= ~ES_DAC1_EN;
882#ifdef CHIP1371
883 /* 48k doesn't need SRC (it breaks AC3-passthru) */
884 if (runtime->rate == 48000)
885 ensoniq->ctrl |= ES_1373_BYPASS_P1;
886 else
887 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
888#endif
889 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
890 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
891 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
892 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
893 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
894 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
895 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 896 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
897 ES_REG(ensoniq, DAC1_COUNT));
1da177e4
LT		 898#ifdef CHIP1370
899 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
900 switch (runtime->rate) {
901 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
902 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
903 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
904 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
905 default: snd_BUG();
906 }
907#endif
908 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
909 spin_unlock_irq(&ensoniq->reg_lock);
910#ifndef CHIP1370
911 snd_es1371_dac1_rate(ensoniq, runtime->rate);
912#endif
913 return 0;
914}
915
eb3414b4 916static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
1da177e4 917{
eb3414b4
TI		 918 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
919 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 920 unsigned int mode = 0;
921
922 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
923 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
924 if (snd_pcm_format_width(runtime->format) == 16)
925 mode |= 0x02;
926 if (runtime->channels > 1)
927 mode |= 0x01;
928 spin_lock_irq(&ensoniq->reg_lock);
929 ensoniq->ctrl &= ~ES_DAC2_EN;
930 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
931 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
932 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
933 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
934 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
935 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
936 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
937 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
938 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 939 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
940 ES_REG(ensoniq, DAC2_COUNT));
1da177e4
LT		 941#ifdef CHIP1370
942 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
943 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
944 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
945 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
946 }
947#endif
948 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
949 spin_unlock_irq(&ensoniq->reg_lock);
950#ifndef CHIP1370
951 snd_es1371_dac2_rate(ensoniq, runtime->rate);
952#endif
953 return 0;
954}
955
eb3414b4 956static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
1da177e4 957{
eb3414b4
TI		 958 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
959 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 960 unsigned int mode = 0;
961
962 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
963 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
964 if (snd_pcm_format_width(runtime->format) == 16)
965 mode |= 0x02;
966 if (runtime->channels > 1)
967 mode |= 0x01;
968 spin_lock_irq(&ensoniq->reg_lock);
969 ensoniq->ctrl &= ~ES_ADC_EN;
970 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
971 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
972 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
973 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
974 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
975 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
976 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 977 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
978 ES_REG(ensoniq, ADC_COUNT));
1da177e4
LT		 979#ifdef CHIP1370
980 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
981 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
982 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
983 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
984 }
985#endif
986 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
987 spin_unlock_irq(&ensoniq->reg_lock);
988#ifndef CHIP1370
989 snd_es1371_adc_rate(ensoniq, runtime->rate);
990#endif
991 return 0;
992}
993
eb3414b4 994static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1da177e4 995{
eb3414b4 996 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 997 size_t ptr;
998
999 spin_lock(&ensoniq->reg_lock);
1000 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1001 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1002 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1003 ptr = bytes_to_frames(substream->runtime, ptr);
1004 } else {
1005 ptr = 0;
1006 }
1007 spin_unlock(&ensoniq->reg_lock);
1008 return ptr;
1009}
1010
eb3414b4 1011static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1da177e4 1012{
eb3414b4 1013 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1014 size_t ptr;
1015
1016 spin_lock(&ensoniq->reg_lock);
1017 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1018 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1019 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1020 ptr = bytes_to_frames(substream->runtime, ptr);
1021 } else {
1022 ptr = 0;
1023 }
1024 spin_unlock(&ensoniq->reg_lock);
1025 return ptr;
1026}
1027
eb3414b4 1028static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1da177e4 1029{
eb3414b4 1030 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1031 size_t ptr;
1032
1033 spin_lock(&ensoniq->reg_lock);
1034 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1035 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1036 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1037 ptr = bytes_to_frames(substream->runtime, ptr);
1038 } else {
1039 ptr = 0;
1040 }
1041 spin_unlock(&ensoniq->reg_lock);
1042 return ptr;
1043}
1044
eb3414b4 1045static struct snd_pcm_hardware snd_ensoniq_playback1 =
1da177e4
LT		 1046{
1047 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1048 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1049 SNDRV_PCM_INFO_MMAP_VALID |
1050 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1051 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1052 .rates =
1053#ifndef CHIP1370
1054 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1055#else
1056 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1057 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1058 SNDRV_PCM_RATE_44100),
1059#endif
1060 .rate_min = 4000,
1061 .rate_max = 48000,
1062 .channels_min = 1,
1063 .channels_max = 2,
1064 .buffer_bytes_max = (128*1024),
1065 .period_bytes_min = 64,
1066 .period_bytes_max = (128*1024),
1067 .periods_min = 1,
1068 .periods_max = 1024,
1069 .fifo_size = 0,
1070};
1071
eb3414b4 1072static struct snd_pcm_hardware snd_ensoniq_playback2 =
1da177e4
LT		 1073{
1074 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1075 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1076 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1077 SNDRV_PCM_INFO_SYNC_START),
1078 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1079 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1080 .rate_min = 4000,
1081 .rate_max = 48000,
1082 .channels_min = 1,
1083 .channels_max = 2,
1084 .buffer_bytes_max = (128*1024),
1085 .period_bytes_min = 64,
1086 .period_bytes_max = (128*1024),
1087 .periods_min = 1,
1088 .periods_max = 1024,
1089 .fifo_size = 0,
1090};
1091
eb3414b4 1092static struct snd_pcm_hardware snd_ensoniq_capture =
1da177e4
LT		 1093{
1094 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1095 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1096 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1097 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1098 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1099 .rate_min = 4000,
1100 .rate_max = 48000,
1101 .channels_min = 1,
1102 .channels_max = 2,
1103 .buffer_bytes_max = (128*1024),
1104 .period_bytes_min = 64,
1105 .period_bytes_max = (128*1024),
1106 .periods_min = 1,
1107 .periods_max = 1024,
1108 .fifo_size = 0,
1109};
1110
eb3414b4 1111static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1da177e4 1112{
eb3414b4
TI		 1113 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1114 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1115
1116 ensoniq->mode |= ES_MODE_PLAY1;
1117 ensoniq->playback1_substream = substream;
1118 runtime->hw = snd_ensoniq_playback1;
1119 snd_pcm_set_sync(substream);
1120 spin_lock_irq(&ensoniq->reg_lock);
1121 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1122 ensoniq->spdif_stream = ensoniq->spdif_default;
1123 spin_unlock_irq(&ensoniq->reg_lock);
1124#ifdef CHIP1370
1125 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1126 &snd_es1370_hw_constraints_rates);
1127#else
1128 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1129 &snd_es1371_hw_constraints_dac_clock);
1130#endif
1131 return 0;
1132}
1133
eb3414b4 1134static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1da177e4 1135{
eb3414b4
TI		 1136 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1137 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1138
1139 ensoniq->mode |= ES_MODE_PLAY2;
1140 ensoniq->playback2_substream = substream;
1141 runtime->hw = snd_ensoniq_playback2;
1142 snd_pcm_set_sync(substream);
1143 spin_lock_irq(&ensoniq->reg_lock);
1144 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1145 ensoniq->spdif_stream = ensoniq->spdif_default;
1146 spin_unlock_irq(&ensoniq->reg_lock);
1147#ifdef CHIP1370
1148 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1149 &snd_es1370_hw_constraints_clock);
1150#else
1151 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1152 &snd_es1371_hw_constraints_dac_clock);
1153#endif
1154 return 0;
1155}
1156
eb3414b4 1157static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1da177e4 1158{
eb3414b4
TI		 1159 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1160 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1161
1162 ensoniq->mode |= ES_MODE_CAPTURE;
1163 ensoniq->capture_substream = substream;
1164 runtime->hw = snd_ensoniq_capture;
1165 snd_pcm_set_sync(substream);
1166#ifdef CHIP1370
1167 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1168 &snd_es1370_hw_constraints_clock);
1169#else
1170 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1171 &snd_es1371_hw_constraints_adc_clock);
1172#endif
1173 return 0;
1174}
1175
eb3414b4 1176static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1da177e4 1177{
eb3414b4 1178 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1179
1180 ensoniq->playback1_substream = NULL;
1181 ensoniq->mode &= ~ES_MODE_PLAY1;
1182 return 0;
1183}
1184
eb3414b4 1185static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1da177e4 1186{
eb3414b4 1187 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1188
1189 ensoniq->playback2_substream = NULL;
1190 spin_lock_irq(&ensoniq->reg_lock);
1191#ifdef CHIP1370
1192 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1193#endif
1194 ensoniq->mode &= ~ES_MODE_PLAY2;
1195 spin_unlock_irq(&ensoniq->reg_lock);
1196 return 0;
1197}
1198
eb3414b4 1199static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1da177e4 1200{
eb3414b4 1201 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1202
1203 ensoniq->capture_substream = NULL;
1204 spin_lock_irq(&ensoniq->reg_lock);
1205#ifdef CHIP1370
1206 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1207#endif
1208 ensoniq->mode &= ~ES_MODE_CAPTURE;
1209 spin_unlock_irq(&ensoniq->reg_lock);
1210 return 0;
1211}
1212
eb3414b4 1213static struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1da177e4
LT		 1214 .open = snd_ensoniq_playback1_open,
1215 .close = snd_ensoniq_playback1_close,
1216 .ioctl = snd_pcm_lib_ioctl,
1217 .hw_params = snd_ensoniq_hw_params,
1218 .hw_free = snd_ensoniq_hw_free,
1219 .prepare = snd_ensoniq_playback1_prepare,
1220 .trigger = snd_ensoniq_trigger,
1221 .pointer = snd_ensoniq_playback1_pointer,
1222};
1223
eb3414b4 1224static struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1da177e4
LT		 1225 .open = snd_ensoniq_playback2_open,
1226 .close = snd_ensoniq_playback2_close,
1227 .ioctl = snd_pcm_lib_ioctl,
1228 .hw_params = snd_ensoniq_hw_params,
1229 .hw_free = snd_ensoniq_hw_free,
1230 .prepare = snd_ensoniq_playback2_prepare,
1231 .trigger = snd_ensoniq_trigger,
1232 .pointer = snd_ensoniq_playback2_pointer,
1233};
1234
eb3414b4 1235static struct snd_pcm_ops snd_ensoniq_capture_ops = {
1da177e4
LT		 1236 .open = snd_ensoniq_capture_open,
1237 .close = snd_ensoniq_capture_close,
1238 .ioctl = snd_pcm_lib_ioctl,
1239 .hw_params = snd_ensoniq_hw_params,
1240 .hw_free = snd_ensoniq_hw_free,
1241 .prepare = snd_ensoniq_capture_prepare,
1242 .trigger = snd_ensoniq_trigger,
1243 .pointer = snd_ensoniq_capture_pointer,
1244};
1245
eb3414b4
TI		 1246static int __devinit snd_ensoniq_pcm(struct ensoniq * ensoniq, int device,
1247 struct snd_pcm ** rpcm)
1da177e4 1248{
eb3414b4 1249 struct snd_pcm *pcm;
1da177e4
LT		 1250 int err;
1251
1252 if (rpcm)
1253 *rpcm = NULL;
1254#ifdef CHIP1370
1255 err = snd_pcm_new(ensoniq->card, "ES1370/1", device, 1, 1, &pcm);
1256#else
1257 err = snd_pcm_new(ensoniq->card, "ES1371/1", device, 1, 1, &pcm);
1258#endif
1259 if (err < 0)
1260 return err;
1261
1262#ifdef CHIP1370
1263 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1264#else
1265 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1266#endif
1267 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1268
1269 pcm->private_data = ensoniq;
1da177e4
LT		 1270 pcm->info_flags = 0;
1271#ifdef CHIP1370
1272 strcpy(pcm->name, "ES1370 DAC2/ADC");
1273#else
1274 strcpy(pcm->name, "ES1371 DAC2/ADC");
1275#endif
1276 ensoniq->pcm1 = pcm;
1277
1278 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1279 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1280
1281 if (rpcm)
1282 *rpcm = pcm;
1283 return 0;
1284}
1285
eb3414b4
TI		 1286static int __devinit snd_ensoniq_pcm2(struct ensoniq * ensoniq, int device,
1287 struct snd_pcm ** rpcm)
1da177e4 1288{
eb3414b4 1289 struct snd_pcm *pcm;
1da177e4
LT		 1290 int err;
1291
1292 if (rpcm)
1293 *rpcm = NULL;
1294#ifdef CHIP1370
1295 err = snd_pcm_new(ensoniq->card, "ES1370/2", device, 1, 0, &pcm);
1296#else
1297 err = snd_pcm_new(ensoniq->card, "ES1371/2", device, 1, 0, &pcm);
1298#endif
1299 if (err < 0)
1300 return err;
1301
1302#ifdef CHIP1370
1303 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1304#else
1305 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1306#endif
1307 pcm->private_data = ensoniq;
1da177e4
LT		 1308 pcm->info_flags = 0;
1309#ifdef CHIP1370
1310 strcpy(pcm->name, "ES1370 DAC1");
1311#else
1312 strcpy(pcm->name, "ES1371 DAC1");
1313#endif
1314 ensoniq->pcm2 = pcm;
1315
1316 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1317 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1318
1319 if (rpcm)
1320 *rpcm = pcm;
1321 return 0;
1322}
1323
1324/*
1325 * Mixer section
1326 */
1327
1328/*
1329 * ENS1371 mixer (including SPDIF interface)
1330 */
1331#ifdef CHIP1371
eb3414b4
TI		 1332static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1333 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1334{
1335 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1336 uinfo->count = 1;
1337 return 0;
1338}
1339
eb3414b4
TI		 1340static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1341 struct snd_ctl_elem_value *ucontrol)
1da177e4 1342{
eb3414b4 1343 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1344 spin_lock_irq(&ensoniq->reg_lock);
1345 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1346 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1347 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1348 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1349 spin_unlock_irq(&ensoniq->reg_lock);
1350 return 0;
1351}
1352
eb3414b4
TI		 1353static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1354 struct snd_ctl_elem_value *ucontrol)
1da177e4 1355{
eb3414b4 1356 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1357 unsigned int val;
1358 int change;
1359
1360 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1361 ((u32)ucontrol->value.iec958.status[1] << 8) |
1362 ((u32)ucontrol->value.iec958.status[2] << 16) |
1363 ((u32)ucontrol->value.iec958.status[3] << 24);
1364 spin_lock_irq(&ensoniq->reg_lock);
1365 change = ensoniq->spdif_default != val;
1366 ensoniq->spdif_default = val;
eb3414b4
TI		 1367 if (change && ensoniq->playback1_substream == NULL &&
1368 ensoniq->playback2_substream == NULL)
1da177e4
LT		 1369 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1370 spin_unlock_irq(&ensoniq->reg_lock);
1371 return change;
1372}
1373
eb3414b4
TI		 1374static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1375 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1376{
1377 ucontrol->value.iec958.status[0] = 0xff;
1378 ucontrol->value.iec958.status[1] = 0xff;
1379 ucontrol->value.iec958.status[2] = 0xff;
1380 ucontrol->value.iec958.status[3] = 0xff;
1381 return 0;
1382}
1383
eb3414b4
TI		 1384static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1385 struct snd_ctl_elem_value *ucontrol)
1da177e4 1386{
eb3414b4 1387 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1388 spin_lock_irq(&ensoniq->reg_lock);
1389 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1390 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1391 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1392 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1393 spin_unlock_irq(&ensoniq->reg_lock);
1394 return 0;
1395}
1396
eb3414b4
TI		 1397static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1398 struct snd_ctl_elem_value *ucontrol)
1da177e4 1399{
eb3414b4 1400 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1401 unsigned int val;
1402 int change;
1403
1404 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1405 ((u32)ucontrol->value.iec958.status[1] << 8) |
1406 ((u32)ucontrol->value.iec958.status[2] << 16) |
1407 ((u32)ucontrol->value.iec958.status[3] << 24);
1408 spin_lock_irq(&ensoniq->reg_lock);
1409 change = ensoniq->spdif_stream != val;
1410 ensoniq->spdif_stream = val;
eb3414b4
TI		 1411 if (change && (ensoniq->playback1_substream != NULL ||
1412 ensoniq->playback2_substream != NULL))
1da177e4
LT		 1413 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1414 spin_unlock_irq(&ensoniq->reg_lock);
1415 return change;
1416}
1417
1418#define ES1371_SPDIF(xname) \
1419{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1420 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1421
a5ce8890 1422#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1da177e4 1423
eb3414b4
TI		 1424static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1425 struct snd_ctl_elem_value *ucontrol)
1da177e4 1426{
eb3414b4 1427 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1428
1429 spin_lock_irq(&ensoniq->reg_lock);
1430 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1431 spin_unlock_irq(&ensoniq->reg_lock);
1432 return 0;
1433}
1434
eb3414b4
TI		 1435static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1436 struct snd_ctl_elem_value *ucontrol)
1da177e4 1437{
eb3414b4 1438 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1439 unsigned int nval1, nval2;
1440 int change;
1441
1442 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1443 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1444 spin_lock_irq(&ensoniq->reg_lock);
1445 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1446 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1447 ensoniq->ctrl |= nval1;
1448 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1449 ensoniq->cssr |= nval2;
1450 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1451 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1452 spin_unlock_irq(&ensoniq->reg_lock);
1453 return change;
1454}
1455
1456
1457/* spdif controls */
eb3414b4 1458static struct snd_kcontrol_new snd_es1371_mixer_spdif[] __devinitdata = {
10e8d78a 1459 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1da177e4 1460 {
5549d549 1461 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1462 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1463 .info = snd_ens1373_spdif_info,
1464 .get = snd_ens1373_spdif_default_get,
1465 .put = snd_ens1373_spdif_default_put,
1466 },
1467 {
1468 .access = SNDRV_CTL_ELEM_ACCESS_READ,
5549d549 1469 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1470 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1471 .info = snd_ens1373_spdif_info,
1472 .get = snd_ens1373_spdif_mask_get
1473 },
1474 {
5549d549 1475 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1476 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1477 .info = snd_ens1373_spdif_info,
1478 .get = snd_ens1373_spdif_stream_get,
1479 .put = snd_ens1373_spdif_stream_put
1480 },
1481};
1482
1483
a5ce8890 1484#define snd_es1373_rear_info snd_ctl_boolean_mono_info
1da177e4 1485
eb3414b4
TI		 1486static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1487 struct snd_ctl_elem_value *ucontrol)
1da177e4 1488{
eb3414b4 1489 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1490 int val = 0;
1491
1492 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1493 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1494 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1da177e4
LT		 1495 val = 1;
1496 ucontrol->value.integer.value[0] = val;
1497 spin_unlock_irq(&ensoniq->reg_lock);
1498 return 0;
1499}
1500
eb3414b4
TI		 1501static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1502 struct snd_ctl_elem_value *ucontrol)
1da177e4 1503{
eb3414b4 1504 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1505 unsigned int nval1;
1506 int change;
1507
eb3414b4
TI		 1508 nval1 = ucontrol->value.integer.value[0] ?
1509 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1da177e4 1510 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1511 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1512 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1da177e4
LT		 1513 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1514 ensoniq->cssr |= nval1;
1515 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1516 spin_unlock_irq(&ensoniq->reg_lock);
1517 return change;
1518}
1519
eb3414b4 1520static struct snd_kcontrol_new snd_ens1373_rear __devinitdata =
1da177e4
LT		 1521{
1522 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1523 .name = "AC97 2ch->4ch Copy Switch",
1524 .info = snd_es1373_rear_info,
1525 .get = snd_es1373_rear_get,
1526 .put = snd_es1373_rear_put,
1527};
1528
a5ce8890 1529#define snd_es1373_line_info snd_ctl_boolean_mono_info
1da177e4 1530
eb3414b4
TI		 1531static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1532 struct snd_ctl_elem_value *ucontrol)
1da177e4 1533{
eb3414b4 1534 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1535 int val = 0;
1536
1537 spin_lock_irq(&ensoniq->reg_lock);
1538 if ((ensoniq->ctrl & ES_1371_GPIO_OUTM) >= 4)
1539 val = 1;
1540 ucontrol->value.integer.value[0] = val;
1541 spin_unlock_irq(&ensoniq->reg_lock);
1542 return 0;
1543}
1544
eb3414b4
TI		 1545static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1546 struct snd_ctl_elem_value *ucontrol)
1da177e4 1547{
eb3414b4 1548 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1549 int changed;
1550 unsigned int ctrl;
1551
1552 spin_lock_irq(&ensoniq->reg_lock);
1553 ctrl = ensoniq->ctrl;
1554 if (ucontrol->value.integer.value[0])
1555 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1556 else
1557 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1558 changed = (ctrl != ensoniq->ctrl);
1559 if (changed)
1560 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1561 spin_unlock_irq(&ensoniq->reg_lock);
1562 return changed;
1563}
1564
eb3414b4 1565static struct snd_kcontrol_new snd_ens1373_line __devinitdata =
1da177e4
LT		 1566{
1567 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1568 .name = "Line In->Rear Out Switch",
1569 .info = snd_es1373_line_info,
1570 .get = snd_es1373_line_get,
1571 .put = snd_es1373_line_put,
1572};
1573
eb3414b4 1574static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1da177e4 1575{
eb3414b4 1576 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 1577 ensoniq->u.es1371.ac97 = NULL;
1578}
1579
5da8fa25 1580struct es1371_quirk {
1da177e4
LT		 1581 unsigned short vid; /* vendor ID */
1582 unsigned short did; /* device ID */
1583 unsigned char rev; /* revision */
5da8fa25
TI		 1584};
1585
076c0e4f
RD		 1586static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1587 struct es1371_quirk *list)
5da8fa25
TI		 1588{
1589 while (list->vid != (unsigned short)PCI_ANY_ID) {
1590 if (ensoniq->pci->vendor == list->vid &&
1591 ensoniq->pci->device == list->did &&
1592 ensoniq->rev == list->rev)
1593 return 1;
1594 list++;
1595 }
1596 return 0;
1597}
1598
1599static struct es1371_quirk es1371_spdif_present[] __devinitdata = {
1da177e4
LT		 1600 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1601 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1602 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1603 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1604 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1605 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1606};
1607
5da8fa25
TI		 1608static struct snd_pci_quirk ens1373_line_quirk[] __devinitdata = {
1609 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1610 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1611 { } /* end */
1612};
1613
1614static int __devinit snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1615 int has_spdif, int has_line)
1da177e4 1616{
eb3414b4
TI		 1617 struct snd_card *card = ensoniq->card;
1618 struct snd_ac97_bus *pbus;
1619 struct snd_ac97_template ac97;
5da8fa25 1620 int err;
eb3414b4 1621 static struct snd_ac97_bus_ops ops = {
1da177e4
LT		 1622 .write = snd_es1371_codec_write,
1623 .read = snd_es1371_codec_read,
072c0119 1624 .wait = snd_es1371_codec_wait,
1da177e4
LT		 1625 };
1626
1627 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1628 return err;
1629
1630 memset(&ac97, 0, sizeof(ac97));
1631 ac97.private_data = ensoniq;
1632 ac97.private_free = snd_ensoniq_mixer_free_ac97;
462dba28 1633 ac97.pci = ensoniq->pci;
1da177e4
LT		 1634 ac97.scaps = AC97_SCAP_AUDIO;
1635 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1636 return err;
5da8fa25
TI		 1637 if (has_spdif > 0 ||
1638 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1639 struct snd_kcontrol *kctl;
405b0a37 1640 int i, is_spdif = 0;
5da8fa25
TI		 1641
1642 ensoniq->spdif_default = ensoniq->spdif_stream =
1643 SNDRV_PCM_DEFAULT_CON_SPDIF;
1644 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1645
1646 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
405b0a37 1647 is_spdif++;
5da8fa25
TI		 1648
1649 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1650 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1651 if (!kctl)
1652 return -ENOMEM;
405b0a37 1653 kctl->id.index = is_spdif;
5da8fa25
TI		 1654 err = snd_ctl_add(card, kctl);
1655 if (err < 0)
1656 return err;
1da177e4 1657 }
5da8fa25 1658 }
1da177e4
LT		 1659 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1660 /* mirror rear to front speakers */
1661 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1662 ensoniq->cssr |= ES_1373_REAR_BIT26;
1663 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1664 if (err < 0)
1665 return err;
1666 }
5da8fa25
TI		 1667 if (has_line > 0 ||
1668 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1669 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1670 ensoniq));
1da177e4
LT		 1671 if (err < 0)
1672 return err;
1673 }
1674
1675 return 0;
1676}
1677
1678#endif /* CHIP1371 */
1679
1680/* generic control callbacks for ens1370 */
1681#ifdef CHIP1370
1682#define ENSONIQ_CONTROL(xname, mask) \
1683{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1684 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1685 .private_value = mask }
1686
a5ce8890 1687#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1da177e4 1688
eb3414b4
TI		 1689static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1690 struct snd_ctl_elem_value *ucontrol)
1da177e4 1691{
eb3414b4 1692 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1693 int mask = kcontrol->private_value;
1694
1695 spin_lock_irq(&ensoniq->reg_lock);
1696 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1697 spin_unlock_irq(&ensoniq->reg_lock);
1698 return 0;
1699}
1700
eb3414b4
TI		 1701static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1702 struct snd_ctl_elem_value *ucontrol)
1da177e4 1703{
eb3414b4 1704 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1705 int mask = kcontrol->private_value;
1706 unsigned int nval;
1707 int change;
1708
1709 nval = ucontrol->value.integer.value[0] ? mask : 0;
1710 spin_lock_irq(&ensoniq->reg_lock);
1711 change = (ensoniq->ctrl & mask) != nval;
1712 ensoniq->ctrl &= ~mask;
1713 ensoniq->ctrl |= nval;
1714 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1715 spin_unlock_irq(&ensoniq->reg_lock);
1716 return change;
1717}
1718
1719/*
1720 * ENS1370 mixer
1721 */
1722
eb3414b4 1723static struct snd_kcontrol_new snd_es1370_controls[2] __devinitdata = {
1da177e4
LT		 1724ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1725ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1726};
1727
1728#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1729
eb3414b4 1730static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1da177e4 1731{
eb3414b4 1732 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 1733 ensoniq->u.es1370.ak4531 = NULL;
1734}
1735
eb3414b4 1736static int __devinit snd_ensoniq_1370_mixer(struct ensoniq * ensoniq)
1da177e4 1737{
eb3414b4
TI		 1738 struct snd_card *card = ensoniq->card;
1739 struct snd_ak4531 ak4531;
1da177e4
LT		 1740 unsigned int idx;
1741 int err;
1742
1743 /* try reset AK4531 */
1744 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1745 inw(ES_REG(ensoniq, 1370_CODEC));
1746 udelay(100);
1747 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1748 inw(ES_REG(ensoniq, 1370_CODEC));
1749 udelay(100);
1750
1751 memset(&ak4531, 0, sizeof(ak4531));
1752 ak4531.write = snd_es1370_codec_write;
1753 ak4531.private_data = ensoniq;
1754 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1755 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1756 return err;
1757 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1758 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1759 if (err < 0)
1760 return err;
1761 }
1762 return 0;
1763}
1764
1765#endif /* CHIP1370 */
1766
1767#ifdef SUPPORT_JOYSTICK
1768
1769#ifdef CHIP1371
1770static int __devinit snd_ensoniq_get_joystick_port(int dev)
1771{
1772 switch (joystick_port[dev]) {
1773 case 0: /* disabled */
1774 case 1: /* auto-detect */
1775 case 0x200:
1776 case 0x208:
1777 case 0x210:
1778 case 0x218:
1779 return joystick_port[dev];
1780
1781 default:
1782 printk(KERN_ERR "ens1371: invalid joystick port %#x", joystick_port[dev]);
1783 return 0;
1784 }
1785}
1786#else
1787static inline int snd_ensoniq_get_joystick_port(int dev)
1788{
1789 return joystick[dev] ? 0x200 : 0;
1790}
1791#endif
1792
eb3414b4 1793static int __devinit snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1da177e4
LT		 1794{
1795 struct gameport *gp;
1796 int io_port;
1797
1798 io_port = snd_ensoniq_get_joystick_port(dev);
1799
1800 switch (io_port) {
1801 case 0:
1802 return -ENOSYS;
1803
1804 case 1: /* auto_detect */
1805 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1806 if (request_region(io_port, 8, "ens137x: gameport"))
1807 break;
1808 if (io_port > 0x218) {
1809 printk(KERN_WARNING "ens137x: no gameport ports available\n");
1810 return -EBUSY;
1811 }
1812 break;
1813
1814 default:
1815 if (!request_region(io_port, 8, "ens137x: gameport")) {
eb3414b4
TI		 1816 printk(KERN_WARNING "ens137x: gameport io port 0x%#x in use\n",
1817 io_port);
1da177e4
LT		 1818 return -EBUSY;
1819 }
1820 break;
1821 }
1822
1823 ensoniq->gameport = gp = gameport_allocate_port();
1824 if (!gp) {
1825 printk(KERN_ERR "ens137x: cannot allocate memory for gameport\n");
1826 release_region(io_port, 8);
1827 return -ENOMEM;
1828 }
1829
1830 gameport_set_name(gp, "ES137x");
1831 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1832 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1833 gp->io = io_port;
1834
1835 ensoniq->ctrl |= ES_JYSTK_EN;
1836#ifdef CHIP1371
1837 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1838 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1839#endif
1840 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1841
1842 gameport_register_port(ensoniq->gameport);
1843
1844 return 0;
1845}
1846
eb3414b4 1847static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1da177e4
LT		 1848{
1849 if (ensoniq->gameport) {
1850 int port = ensoniq->gameport->io;
1851
1852 gameport_unregister_port(ensoniq->gameport);
1853 ensoniq->gameport = NULL;
1854 ensoniq->ctrl &= ~ES_JYSTK_EN;
1855 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1856 release_region(port, 8);
1857 }
1858}
1859#else
eb3414b4
TI		 1860static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1861static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1da177e4
LT		 1862#endif /* SUPPORT_JOYSTICK */
1863
1864/*
1865
1866 */
1867
eb3414b4
TI		 1868static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1869 struct snd_info_buffer *buffer)
1da177e4 1870{
eb3414b4 1871 struct ensoniq *ensoniq = entry->private_data;
1da177e4
LT		 1872
1873#ifdef CHIP1370
1874 snd_iprintf(buffer, "Ensoniq AudioPCI ES1370\n\n");
1875#else
1876 snd_iprintf(buffer, "Ensoniq AudioPCI ES1371\n\n");
1877#endif
eb3414b4
TI		 1878 snd_iprintf(buffer, "Joystick enable : %s\n",
1879 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1da177e4 1880#ifdef CHIP1370
eb3414b4
TI		 1881 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1882 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1883 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1884 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1da177e4 1885#else
eb3414b4
TI		 1886 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1887 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1da177e4
LT		 1888#endif
1889}
1890
eb3414b4 1891static void __devinit snd_ensoniq_proc_init(struct ensoniq * ensoniq)
1da177e4 1892{
eb3414b4 1893 struct snd_info_entry *entry;
1da177e4
LT		 1894
1895 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
bf850204 1896 snd_info_set_text_ops(entry, ensoniq, snd_ensoniq_proc_read);
1da177e4
LT		 1897}
1898
1899/*
1900
1901 */
1902
eb3414b4 1903static int snd_ensoniq_free(struct ensoniq *ensoniq)
1da177e4
LT		 1904{
1905 snd_ensoniq_free_gameport(ensoniq);
1906 if (ensoniq->irq < 0)
1907 goto __hw_end;
1908#ifdef CHIP1370
1909 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1910 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1911#else
1912 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1913 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1914#endif
f000fd80
JG		 1915 if (ensoniq->irq >= 0)
1916 synchronize_irq(ensoniq->irq);
1da177e4
LT		 1917 pci_set_power_state(ensoniq->pci, 3);
1918 __hw_end:
1919#ifdef CHIP1370
1920 if (ensoniq->dma_bug.area)
1921 snd_dma_free_pages(&ensoniq->dma_bug);
1922#endif
1923 if (ensoniq->irq >= 0)
eb3414b4 1924 free_irq(ensoniq->irq, ensoniq);
1da177e4
LT		 1925 pci_release_regions(ensoniq->pci);
1926 pci_disable_device(ensoniq->pci);
1927 kfree(ensoniq);
1928 return 0;
1929}
1930
eb3414b4 1931static int snd_ensoniq_dev_free(struct snd_device *device)
1da177e4 1932{
eb3414b4 1933 struct ensoniq *ensoniq = device->device_data;
1da177e4
LT		 1934 return snd_ensoniq_free(ensoniq);
1935}
1936
1937#ifdef CHIP1371
5da8fa25
TI		 1938static struct snd_pci_quirk es1371_amplifier_hack[] __devinitdata = {
1939 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1940 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1941 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1942 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1943 { } /* end */
1da177e4 1944};
5da8fa25
TI		 1945
1946static struct es1371_quirk es1371_ac97_reset_hack[] = {
1da177e4
LT		 1947 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1948 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1949 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1950 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1951 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1952 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1953};
1954#endif
1955
eb3414b4 1956static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
f31a31b9
KB		 1957{
1958#ifdef CHIP1371
1959 int idx;
f31a31b9 1960#endif
eb3414b4
TI		 1961 /* this code was part of snd_ensoniq_create before intruduction
1962 * of suspend/resume
1963 */
f31a31b9
KB		 1964#ifdef CHIP1370
1965 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1966 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1967 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1968 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1969 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1970#else
1971 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1972 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1973 outl(0, ES_REG(ensoniq, 1371_LEGACY));
5da8fa25
TI		 1974 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1975 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1976 /* need to delay around 20ms(bleech) to give
1977 some CODECs enough time to wakeup */
1978 msleep(20);
1979 }
f31a31b9
KB		 1980 /* AC'97 warm reset to start the bitclk */
1981 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1982 inl(ES_REG(ensoniq, CONTROL));
1983 udelay(20);
1984 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1985 /* Init the sample rate converter */
1986 snd_es1371_wait_src_ready(ensoniq);
1987 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1988 for (idx = 0; idx < 0x80; idx++)
1989 snd_es1371_src_write(ensoniq, idx, 0);
1990 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1991 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1992 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1993 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1994 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1995 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1996 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1997 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1998 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1999 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
2000 snd_es1371_adc_rate(ensoniq, 22050);
2001 snd_es1371_dac1_rate(ensoniq, 22050);
2002 snd_es1371_dac2_rate(ensoniq, 22050);
2003 /* WARNING:
2004 * enabling the sample rate converter without properly programming
2005 * its parameters causes the chip to lock up (the SRC busy bit will
2006 * be stuck high, and I've found no way to rectify this other than
2007 * power cycle) - Thomas Sailer
2008 */
2009 snd_es1371_wait_src_ready(ensoniq);
2010 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2011 /* try reset codec directly */
2012 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2013#endif
2014 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2015 outb(0x00, ES_REG(ensoniq, UART_RES));
2016 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2017 synchronize_irq(ensoniq->irq);
2018}
2019
2020#ifdef CONFIG_PM
fe8be107 2021static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state)
f31a31b9 2022{
fe8be107
TI		 2023 struct snd_card *card = pci_get_drvdata(pci);
2024 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2025
fe8be107
TI		 2026 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2027
f31a31b9
KB		 2028 snd_pcm_suspend_all(ensoniq->pcm1);
2029 snd_pcm_suspend_all(ensoniq->pcm2);
2030
2031#ifdef CHIP1371
fe8be107 2032 snd_ac97_suspend(ensoniq->u.es1371.ac97);
f31a31b9 2033#else
15f500a6
TI		 2034 /* try to reset AK4531 */
2035 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2036 inw(ES_REG(ensoniq, 1370_CODEC));
2037 udelay(100);
2038 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2039 inw(ES_REG(ensoniq, 1370_CODEC));
2040 udelay(100);
fe8be107 2041 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
f31a31b9 2042#endif
30b35399 2043
fe8be107
TI		 2044 pci_disable_device(pci);
2045 pci_save_state(pci);
30b35399 2046 pci_set_power_state(pci, pci_choose_state(pci, state));
f31a31b9
KB		 2047 return 0;
2048}
2049
fe8be107 2050static int snd_ensoniq_resume(struct pci_dev *pci)
f31a31b9 2051{
fe8be107
TI		 2052 struct snd_card *card = pci_get_drvdata(pci);
2053 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2054
fe8be107 2055 pci_set_power_state(pci, PCI_D0);
30b35399
TI		 2056 pci_restore_state(pci);
2057 if (pci_enable_device(pci) < 0) {
2058 printk(KERN_ERR DRIVER_NAME ": pci_enable_device failed, "
2059 "disabling device\n");
2060 snd_card_disconnect(card);
2061 return -EIO;
2062 }
fe8be107 2063 pci_set_master(pci);
f31a31b9
KB		 2064
2065 snd_ensoniq_chip_init(ensoniq);
2066
2067#ifdef CHIP1371
fe8be107 2068 snd_ac97_resume(ensoniq->u.es1371.ac97);
f31a31b9 2069#else
fe8be107 2070 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
f31a31b9 2071#endif
fe8be107 2072 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
f31a31b9
KB		 2073 return 0;
2074}
2075#endif /* CONFIG_PM */
2076
2077
eb3414b4 2078static int __devinit snd_ensoniq_create(struct snd_card *card,
1da177e4 2079 struct pci_dev *pci,
eb3414b4 2080 struct ensoniq ** rensoniq)
1da177e4 2081{
eb3414b4 2082 struct ensoniq *ensoniq;
1da177e4 2083 int err;
eb3414b4 2084 static struct snd_device_ops ops = {
1da177e4
LT		 2085 .dev_free = snd_ensoniq_dev_free,
2086 };
2087
2088 *rensoniq = NULL;
2089 if ((err = pci_enable_device(pci)) < 0)
2090 return err;
e560d8d8 2091 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
1da177e4
LT		 2092 if (ensoniq == NULL) {
2093 pci_disable_device(pci);
2094 return -ENOMEM;
2095 }
2096 spin_lock_init(&ensoniq->reg_lock);
62932df8 2097 mutex_init(&ensoniq->src_mutex);
1da177e4
LT		 2098 ensoniq->card = card;
2099 ensoniq->pci = pci;
2100 ensoniq->irq = -1;
2101 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2102 kfree(ensoniq);
2103 pci_disable_device(pci);
2104 return err;
2105 }
2106 ensoniq->port = pci_resource_start(pci, 0);
437a5a46 2107 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
eb3414b4 2108 "Ensoniq AudioPCI", ensoniq)) {
99b359ba 2109 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1da177e4
LT		 2110 snd_ensoniq_free(ensoniq);
2111 return -EBUSY;
2112 }
2113 ensoniq->irq = pci->irq;
2114#ifdef CHIP1370
2115 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2116 16, &ensoniq->dma_bug) < 0) {
99b359ba 2117 snd_printk(KERN_ERR "unable to allocate space for phantom area - dma_bug\n");
1da177e4
LT		 2118 snd_ensoniq_free(ensoniq);
2119 return -EBUSY;
2120 }
2121#endif
2122 pci_set_master(pci);
44c10138 2123 ensoniq->rev = pci->revision;
1da177e4
LT		 2124#ifdef CHIP1370
2125#if 0
eb3414b4
TI		 2126 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2127 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
1da177e4
LT		 2128#else /* get microphone working */
2129 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2130#endif
2131 ensoniq->sctrl = 0;
1da177e4
LT		 2132#else
2133 ensoniq->ctrl = 0;
2134 ensoniq->sctrl = 0;
2135 ensoniq->cssr = 0;
5da8fa25
TI		 2136 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2137 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2138
2139 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2140 ensoniq->cssr |= ES_1371_ST_AC97_RST;
1da177e4 2141#endif
f31a31b9
KB		 2142
2143 snd_ensoniq_chip_init(ensoniq);
1da177e4
LT		 2144
2145 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2146 snd_ensoniq_free(ensoniq);
2147 return err;
2148 }
2149
2150 snd_ensoniq_proc_init(ensoniq);
2151
2152 snd_card_set_dev(card, &pci->dev);
2153
2154 *rensoniq = ensoniq;
2155 return 0;
2156}
2157
2158/*
2159 * MIDI section
2160 */
2161
eb3414b4 2162static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
1da177e4 2163{
eb3414b4 2164 struct snd_rawmidi *rmidi = ensoniq->rmidi;
1da177e4
LT		 2165 unsigned char status, mask, byte;
2166
2167 if (rmidi == NULL)
2168 return;
2169 /* do Rx at first */
2170 spin_lock(&ensoniq->reg_lock);
2171 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2172 while (mask) {
2173 status = inb(ES_REG(ensoniq, UART_STATUS));
2174 if ((status & mask) == 0)
2175 break;
2176 byte = inb(ES_REG(ensoniq, UART_DATA));
2177 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2178 }
2179 spin_unlock(&ensoniq->reg_lock);
2180
2181 /* do Tx at second */
2182 spin_lock(&ensoniq->reg_lock);
2183 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2184 while (mask) {
2185 status = inb(ES_REG(ensoniq, UART_STATUS));
2186 if ((status & mask) == 0)
2187 break;
2188 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2189 ensoniq->uartc &= ~ES_TXINTENM;
2190 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2191 mask &= ~ES_TXRDY;
2192 } else {
2193 outb(byte, ES_REG(ensoniq, UART_DATA));
2194 }
2195 }
2196 spin_unlock(&ensoniq->reg_lock);
2197}
2198
eb3414b4 2199static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
1da177e4 2200{
eb3414b4 2201 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2202
2203 spin_lock_irq(&ensoniq->reg_lock);
2204 ensoniq->uartm |= ES_MODE_INPUT;
2205 ensoniq->midi_input = substream;
2206 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2207 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2208 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2209 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2210 }
2211 spin_unlock_irq(&ensoniq->reg_lock);
2212 return 0;
2213}
2214
eb3414b4 2215static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
1da177e4 2216{
eb3414b4 2217 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2218
2219 spin_lock_irq(&ensoniq->reg_lock);
2220 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2221 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2222 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2223 } else {
2224 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2225 }
2226 ensoniq->midi_input = NULL;
2227 ensoniq->uartm &= ~ES_MODE_INPUT;
2228 spin_unlock_irq(&ensoniq->reg_lock);
2229 return 0;
2230}
2231
eb3414b4 2232static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
1da177e4 2233{
eb3414b4 2234 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2235
2236 spin_lock_irq(&ensoniq->reg_lock);
2237 ensoniq->uartm |= ES_MODE_OUTPUT;
2238 ensoniq->midi_output = substream;
2239 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2240 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2241 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2242 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2243 }
2244 spin_unlock_irq(&ensoniq->reg_lock);
2245 return 0;
2246}
2247
eb3414b4 2248static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
1da177e4 2249{
eb3414b4 2250 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2251
2252 spin_lock_irq(&ensoniq->reg_lock);
2253 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2254 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2255 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2256 } else {
2257 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2258 }
2259 ensoniq->midi_output = NULL;
2260 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2261 spin_unlock_irq(&ensoniq->reg_lock);
2262 return 0;
2263}
2264
eb3414b4 2265static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2266{
2267 unsigned long flags;
eb3414b4 2268 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2269 int idx;
2270
2271 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2272 if (up) {
2273 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2274 /* empty input FIFO */
2275 for (idx = 0; idx < 32; idx++)
2276 inb(ES_REG(ensoniq, UART_DATA));
2277 ensoniq->uartc |= ES_RXINTEN;
2278 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2279 }
2280 } else {
2281 if (ensoniq->uartc & ES_RXINTEN) {
2282 ensoniq->uartc &= ~ES_RXINTEN;
2283 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2284 }
2285 }
2286 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2287}
2288
eb3414b4 2289static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2290{
2291 unsigned long flags;
eb3414b4 2292 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2293 unsigned char byte;
2294
2295 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2296 if (up) {
2297 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2298 ensoniq->uartc |= ES_TXINTENO(1);
2299 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2300 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2301 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2302 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2303 ensoniq->uartc &= ~ES_TXINTENM;
2304 } else {
2305 outb(byte, ES_REG(ensoniq, UART_DATA));
2306 }
2307 }
2308 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2309 }
2310 } else {
2311 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2312 ensoniq->uartc &= ~ES_TXINTENM;
2313 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2314 }
2315 }
2316 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2317}
2318
eb3414b4 2319static struct snd_rawmidi_ops snd_ensoniq_midi_output =
1da177e4
LT		 2320{
2321 .open = snd_ensoniq_midi_output_open,
2322 .close = snd_ensoniq_midi_output_close,
2323 .trigger = snd_ensoniq_midi_output_trigger,
2324};
2325
eb3414b4 2326static struct snd_rawmidi_ops snd_ensoniq_midi_input =
1da177e4
LT		 2327{
2328 .open = snd_ensoniq_midi_input_open,
2329 .close = snd_ensoniq_midi_input_close,
2330 .trigger = snd_ensoniq_midi_input_trigger,
2331};
2332
eb3414b4
TI		 2333static int __devinit snd_ensoniq_midi(struct ensoniq * ensoniq, int device,
2334 struct snd_rawmidi **rrawmidi)
1da177e4 2335{
eb3414b4 2336 struct snd_rawmidi *rmidi;
1da177e4
LT		 2337 int err;
2338
2339 if (rrawmidi)
2340 *rrawmidi = NULL;
2341 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2342 return err;
2343#ifdef CHIP1370
2344 strcpy(rmidi->name, "ES1370");
2345#else
2346 strcpy(rmidi->name, "ES1371");
2347#endif
2348 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2349 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
eb3414b4
TI		 2350 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2351 SNDRV_RAWMIDI_INFO_DUPLEX;
1da177e4
LT		 2352 rmidi->private_data = ensoniq;
2353 ensoniq->rmidi = rmidi;
2354 if (rrawmidi)
2355 *rrawmidi = rmidi;
2356 return 0;
2357}
2358
2359/*
2360 * Interrupt handler
2361 */
2362
7d12e780 2363static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
1da177e4 2364{
eb3414b4 2365 struct ensoniq *ensoniq = dev_id;
1da177e4
LT		 2366 unsigned int status, sctrl;
2367
2368 if (ensoniq == NULL)
2369 return IRQ_NONE;
2370
2371 status = inl(ES_REG(ensoniq, STATUS));
2372 if (!(status & ES_INTR))
2373 return IRQ_NONE;
2374
2375 spin_lock(&ensoniq->reg_lock);
2376 sctrl = ensoniq->sctrl;
2377 if (status & ES_DAC1)
2378 sctrl &= ~ES_P1_INT_EN;
2379 if (status & ES_DAC2)
2380 sctrl &= ~ES_P2_INT_EN;
2381 if (status & ES_ADC)
2382 sctrl &= ~ES_R1_INT_EN;
2383 outl(sctrl, ES_REG(ensoniq, SERIAL));
2384 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2385 spin_unlock(&ensoniq->reg_lock);
2386
2387 if (status & ES_UART)
2388 snd_ensoniq_midi_interrupt(ensoniq);
2389 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2390 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2391 if ((status & ES_ADC) && ensoniq->capture_substream)
2392 snd_pcm_period_elapsed(ensoniq->capture_substream);
2393 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2394 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2395 return IRQ_HANDLED;
2396}
2397
2398static int __devinit snd_audiopci_probe(struct pci_dev *pci,
2399 const struct pci_device_id *pci_id)
2400{
2401 static int dev;
eb3414b4
TI		 2402 struct snd_card *card;
2403 struct ensoniq *ensoniq;
1da177e4
LT		 2404 int err, pcm_devs[2];
2405
2406 if (dev >= SNDRV_CARDS)
2407 return -ENODEV;
2408 if (!enable[dev]) {
2409 dev++;
2410 return -ENOENT;
2411 }
2412
e58de7ba
TI		 2413 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2414 if (err < 0)
2415 return err;
1da177e4
LT		 2416
2417 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2418 snd_card_free(card);
2419 return err;
2420 }
fe8be107 2421 card->private_data = ensoniq;
1da177e4
LT		 2422
2423 pcm_devs[0] = 0; pcm_devs[1] = 1;
2424#ifdef CHIP1370
2425 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2426 snd_card_free(card);
2427 return err;
2428 }
2429#endif
2430#ifdef CHIP1371
015b6a19 2431 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
1da177e4
LT		 2432 snd_card_free(card);
2433 return err;
2434 }
2435#endif
2436 if ((err = snd_ensoniq_pcm(ensoniq, 0, NULL)) < 0) {
2437 snd_card_free(card);
2438 return err;
2439 }
2440 if ((err = snd_ensoniq_pcm2(ensoniq, 1, NULL)) < 0) {
2441 snd_card_free(card);
2442 return err;
2443 }
2444 if ((err = snd_ensoniq_midi(ensoniq, 0, NULL)) < 0) {
2445 snd_card_free(card);
2446 return err;
2447 }
2448
2449 snd_ensoniq_create_gameport(ensoniq, dev);
2450
2451 strcpy(card->driver, DRIVER_NAME);
2452
2453 strcpy(card->shortname, "Ensoniq AudioPCI");
2454 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2455 card->shortname,
2456 card->driver,
2457 ensoniq->port,
2458 ensoniq->irq);
2459
2460 if ((err = snd_card_register(card)) < 0) {
2461 snd_card_free(card);
2462 return err;
2463 }
2464
2465 pci_set_drvdata(pci, card);
2466 dev++;
2467 return 0;
2468}
2469
2470static void __devexit snd_audiopci_remove(struct pci_dev *pci)
2471{
2472 snd_card_free(pci_get_drvdata(pci));
2473 pci_set_drvdata(pci, NULL);
2474}
2475
2476static struct pci_driver driver = {
2477 .name = DRIVER_NAME,
2478 .id_table = snd_audiopci_ids,
2479 .probe = snd_audiopci_probe,
2480 .remove = __devexit_p(snd_audiopci_remove),
fe8be107
TI		 2481#ifdef CONFIG_PM
2482 .suspend = snd_ensoniq_suspend,
2483 .resume = snd_ensoniq_resume,
2484#endif
1da177e4
LT		 2485};
2486
2487static int __init alsa_card_ens137x_init(void)
2488{
01d25d46 2489 return pci_register_driver(&driver);
1da177e4
LT		 2490}
2491
2492static void __exit alsa_card_ens137x_exit(void)
2493{
2494 pci_unregister_driver(&driver);
2495}
2496
2497module_init(alsa_card_ens137x_init)
2498module_exit(alsa_card_ens137x_exit)
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