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[ALSA] usb-audio: factor out packet size calculation code
[linux-2.6-block.git] / sound / pci / ens1370.c
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1da177e4
LT		 1/*
2 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>,
4 * Thomas Sailer <sailer@ife.ee.ethz.ch>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
f31a31b9
KB		 22/* Power-Management-Code ( CONFIG_PM )
23 * for ens1371 only ( FIXME )
24 * derived from cs4281.c, atiixp.c and via82xx.c
25 * using http://www.alsa-project.org/~iwai/writing-an-alsa-driver/c1540.htm
26 * by Kurt J. Bosch
27 */
28
1da177e4
LT		 29#include <sound/driver.h>
30#include <asm/io.h>
31#include <linux/delay.h>
32#include <linux/interrupt.h>
33#include <linux/init.h>
34#include <linux/pci.h>
35#include <linux/slab.h>
36#include <linux/gameport.h>
37#include <linux/moduleparam.h>
38#include <sound/core.h>
39#include <sound/control.h>
40#include <sound/pcm.h>
41#include <sound/rawmidi.h>
42#ifdef CHIP1371
43#include <sound/ac97_codec.h>
44#else
45#include <sound/ak4531_codec.h>
46#endif
47#include <sound/initval.h>
48#include <sound/asoundef.h>
49
50#ifndef CHIP1371
51#undef CHIP1370
52#define CHIP1370
53#endif
54
55#ifdef CHIP1370
56#define DRIVER_NAME "ENS1370"
57#else
58#define DRIVER_NAME "ENS1371"
59#endif
60
61
62MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
63MODULE_LICENSE("GPL");
64#ifdef CHIP1370
65MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
66MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
67 "{Creative Labs,SB PCI64/128 (ES1370)}}");
68#endif
69#ifdef CHIP1371
70MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
71MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
72 "{Ensoniq,AudioPCI ES1373},"
73 "{Creative Labs,Ectiva EV1938},"
74 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
75 "{Creative Labs,Vibra PCI128},"
76 "{Ectiva,EV1938}}");
77#endif
78
79#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
80#define SUPPORT_JOYSTICK
81#endif
82
83static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
84static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
85static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
86#ifdef SUPPORT_JOYSTICK
87#ifdef CHIP1371
88static int joystick_port[SNDRV_CARDS];
89#else
90static int joystick[SNDRV_CARDS];
91#endif
92#endif
156b2aa3
CL		 93#ifdef CHIP1371
94static int spdif[SNDRV_CARDS];
95static int lineio[SNDRV_CARDS];
96#endif
1da177e4
LT		 97
98module_param_array(index, int, NULL, 0444);
99MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
100module_param_array(id, charp, NULL, 0444);
101MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
102module_param_array(enable, bool, NULL, 0444);
103MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
104#ifdef SUPPORT_JOYSTICK
105#ifdef CHIP1371
106module_param_array(joystick_port, int, NULL, 0444);
107MODULE_PARM_DESC(joystick_port, "Joystick port address.");
108#else
109module_param_array(joystick, bool, NULL, 0444);
110MODULE_PARM_DESC(joystick, "Enable joystick.");
111#endif
112#endif /* SUPPORT_JOYSTICK */
156b2aa3
CL		 113#ifdef CHIP1371
114module_param_array(spdif, int, NULL, 0444);
115MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
116module_param_array(lineio, int, NULL, 0444);
117MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
118#endif
1da177e4 119
1da177e4
LT		 120/* ES1371 chip ID */
121/* This is a little confusing because all ES1371 compatible chips have the
122 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
123 This is only significant if you want to enable features on the later parts.
124 Yes, I know it's stupid and why didn't we use the sub IDs?
125*/
126#define ES1371REV_ES1373_A 0x04
127#define ES1371REV_ES1373_B 0x06
128#define ES1371REV_CT5880_A 0x07
129#define CT5880REV_CT5880_C 0x02
130#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
131#define CT5880REV_CT5880_E 0x04 /* mw */
132#define ES1371REV_ES1371_B 0x09
133#define EV1938REV_EV1938_A 0x00
134#define ES1371REV_ES1373_8 0x08
135
136/*
137 * Direct registers
138 */
139
140#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
141
142#define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
143#define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
144#define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
145#define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
146#define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
147#define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
148#define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
149#define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
150#define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
151#define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
152#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
153#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
154#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
155#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
156#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
157#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
158#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
159#define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
160#define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
161#define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
162#define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
163#define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
164#define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
165#define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
166#define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
167#define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
168#define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
169#define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
170#define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
171#define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
172#define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
173#define ES_1371_PDLEVM (0x03<<8) /* mask for above */
174#define ES_BREQ (1<<7) /* memory bus request enable */
175#define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
176#define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
177#define ES_ADC_EN (1<<4) /* ADC capture channel enable */
178#define ES_UART_EN (1<<3) /* UART enable */
179#define ES_JYSTK_EN (1<<2) /* Joystick module enable */
180#define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
181#define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
182#define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
183#define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
184#define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
185#define ES_INTR (1<<31) /* Interrupt is pending */
186#define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
187#define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
188#define ES_1373_REAR_BIT26 (1<<26)
189#define ES_1373_REAR_BIT24 (1<<24)
190#define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
191#define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
192#define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
193#define ES_1371_TEST (1<<16) /* test ASIC */
194#define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
195#define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
196#define ES_1370_CBUSY (1<<9) /* CODEC is busy */
197#define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
198#define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
199#define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
200#define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
201#define ES_1371_MPWR (1<<5) /* power level interrupt pending */
202#define ES_MCCB (1<<4) /* CCB interrupt pending */
203#define ES_UART (1<<3) /* UART interrupt pending */
204#define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
205#define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
206#define ES_ADC (1<<0) /* ADC channel interrupt pending */
207#define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
208#define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
209#define ES_RXINT (1<<7) /* RX interrupt occurred */
210#define ES_TXINT (1<<2) /* TX interrupt occurred */
211#define ES_TXRDY (1<<1) /* transmitter ready */
212#define ES_RXRDY (1<<0) /* receiver ready */
213#define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
214#define ES_RXINTEN (1<<7) /* RX interrupt enable */
215#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
216#define ES_TXINTENM (0x03<<5) /* mask for above */
217#define ES_TXINTENI(i) (((i)>>5)&0x03)
218#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
219#define ES_CNTRLM (0x03<<0) /* mask for above */
220#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
221#define ES_TEST_MODE (1<<0) /* test mode enabled */
222#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
223#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
224#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
225#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
226#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
227#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
228#define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
229#define ES_1371_CODEC_RDY (1<<31) /* codec ready */
230#define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
231#define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
232#define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
233#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
234#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
235
236#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
237#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
238#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
239#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
240#define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
241#define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
242#define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
243#define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
244#define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
245#define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
246#define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
247#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
248#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
249
250#define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
251#define ES_1371_JFAST (1<<31) /* fast joystick timing */
252#define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
253#define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
254#define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
255#define ES_1371_VMPUM (0x03<<27) /* mask for above */
256#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
257#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
258#define ES_1371_VCDCM (0x03<<25) /* mask for above */
259#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
260#define ES_1371_FIRQ (1<<24) /* force an interrupt */
261#define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
262#define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
263#define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
264#define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
265#define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
266#define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
267#define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
268#define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
269#define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
270#define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
271#define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
272#define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
273
274#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
275
276#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
277#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
278#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
279#define ES_P2_END_INCM (0x07<<19) /* mask for above */
280#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
281#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
282#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
283#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
284#define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
285#define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
286#define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
287#define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
288#define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
289#define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
290#define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
291#define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
292#define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
293#define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
294#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 */
295#define ES_R1_MODEM (0x03<<4) /* mask for above */
296#define ES_R1_MODEI(i) (((i)>>4)&0x03)
297#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
298#define ES_P2_MODEM (0x03<<2) /* mask for above */
299#define ES_P2_MODEI(i) (((i)>>2)&0x03)
300#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
301#define ES_P1_MODEM (0x03<<0) /* mask for above */
302#define ES_P1_MODEI(i) (((i)>>0)&0x03)
303
304#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
305#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
306#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
307#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
308#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
309#define ES_REG_COUNTM (0xffff<<0)
310#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
311
312#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
313#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
314#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
315#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
316#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
317#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
318#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
319#define ES_REG_FCURR_COUNTM (0xffff<<16)
320#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
321#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
322#define ES_REG_FSIZEM (0xffff<<0)
323#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
324#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
325#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
326
327#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
328#define ES_REG_UF_VALID (1<<8)
329#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
330#define ES_REG_UF_BYTEM (0xff<<0)
331#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
332
333
334/*
335 * Pages
336 */
337
338#define ES_PAGE_DAC 0x0c
339#define ES_PAGE_ADC 0x0d
340#define ES_PAGE_UART 0x0e
341#define ES_PAGE_UART1 0x0f
342
343/*
344 * Sample rate converter addresses
345 */
346
347#define ES_SMPREG_DAC1 0x70
348#define ES_SMPREG_DAC2 0x74
349#define ES_SMPREG_ADC 0x78
350#define ES_SMPREG_VOL_ADC 0x6c
351#define ES_SMPREG_VOL_DAC1 0x7c
352#define ES_SMPREG_VOL_DAC2 0x7e
353#define ES_SMPREG_TRUNC_N 0x00
354#define ES_SMPREG_INT_REGS 0x01
355#define ES_SMPREG_ACCUM_FRAC 0x02
356#define ES_SMPREG_VFREQ_FRAC 0x03
357
358/*
359 * Some contants
360 */
361
362#define ES_1370_SRCLOCK 1411200
363#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
364
365/*
366 * Open modes
367 */
368
369#define ES_MODE_PLAY1 0x0001
370#define ES_MODE_PLAY2 0x0002
371#define ES_MODE_CAPTURE 0x0004
372
373#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
374#define ES_MODE_INPUT 0x0002 /* for MIDI */
375
376/*
377
378 */
379
eb3414b4 380struct ensoniq {
1da177e4
LT		 381 spinlock_t reg_lock;
382 struct semaphore src_mutex;
383
384 int irq;
385
386 unsigned long playback1size;
387 unsigned long playback2size;
388 unsigned long capture3size;
389
390 unsigned long port;
391 unsigned int mode;
392 unsigned int uartm; /* UART mode */
393
394 unsigned int ctrl; /* control register */
395 unsigned int sctrl; /* serial control register */
396 unsigned int cssr; /* control status register */
397 unsigned int uartc; /* uart control register */
398 unsigned int rev; /* chip revision */
399
400 union {
401#ifdef CHIP1371
402 struct {
eb3414b4 403 struct snd_ac97 *ac97;
1da177e4
LT		 404 } es1371;
405#else
406 struct {
407 int pclkdiv_lock;
eb3414b4 408 struct snd_ak4531 *ak4531;
1da177e4
LT		 409 } es1370;
410#endif
411 } u;
412
413 struct pci_dev *pci;
414 unsigned short subsystem_vendor_id;
415 unsigned short subsystem_device_id;
eb3414b4
TI		 416 struct snd_card *card;
417 struct snd_pcm *pcm1; /* DAC1/ADC PCM */
418 struct snd_pcm *pcm2; /* DAC2 PCM */
419 struct snd_pcm_substream *playback1_substream;
420 struct snd_pcm_substream *playback2_substream;
421 struct snd_pcm_substream *capture_substream;
1da177e4
LT		 422 unsigned int p1_dma_size;
423 unsigned int p2_dma_size;
424 unsigned int c_dma_size;
425 unsigned int p1_period_size;
426 unsigned int p2_period_size;
427 unsigned int c_period_size;
eb3414b4
TI		 428 struct snd_rawmidi *rmidi;
429 struct snd_rawmidi_substream *midi_input;
430 struct snd_rawmidi_substream *midi_output;
1da177e4
LT		 431
432 unsigned int spdif;
433 unsigned int spdif_default;
434 unsigned int spdif_stream;
435
436#ifdef CHIP1370
437 struct snd_dma_buffer dma_bug;
438#endif
439
440#ifdef SUPPORT_JOYSTICK
441 struct gameport *gameport;
442#endif
443};
444
445static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs);
446
447static struct pci_device_id snd_audiopci_ids[] = {
448#ifdef CHIP1370
449 { 0x1274, 0x5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1370 */
450#endif
451#ifdef CHIP1371
452 { 0x1274, 0x1371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1371 */
453 { 0x1274, 0x5880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1373 - CT5880 */
454 { 0x1102, 0x8938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* Ectiva EV1938 */
455#endif
456 { 0, }
457};
458
459MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
460
461/*
462 * constants
463 */
464
465#define POLL_COUNT 0xa000
466
467#ifdef CHIP1370
468static unsigned int snd_es1370_fixed_rates[] =
469 {5512, 11025, 22050, 44100};
eb3414b4 470static struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
1da177e4
LT		 471 .count = 4,
472 .list = snd_es1370_fixed_rates,
473 .mask = 0,
474};
eb3414b4 475static struct snd_ratnum es1370_clock = {
1da177e4
LT		 476 .num = ES_1370_SRCLOCK,
477 .den_min = 29,
478 .den_max = 353,
479 .den_step = 1,
480};
eb3414b4 481static struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
1da177e4
LT		 482 .nrats = 1,
483 .rats = &es1370_clock,
484};
485#else
eb3414b4 486static struct snd_ratden es1371_dac_clock = {
1da177e4
LT		 487 .num_min = 3000 * (1 << 15),
488 .num_max = 48000 * (1 << 15),
489 .num_step = 3000,
490 .den = 1 << 15,
491};
eb3414b4 492static struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
1da177e4
LT		 493 .nrats = 1,
494 .rats = &es1371_dac_clock,
495};
eb3414b4 496static struct snd_ratnum es1371_adc_clock = {
1da177e4
LT		 497 .num = 48000 << 15,
498 .den_min = 32768,
499 .den_max = 393216,
500 .den_step = 1,
501};
eb3414b4 502static struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
1da177e4
LT		 503 .nrats = 1,
504 .rats = &es1371_adc_clock,
505};
506#endif
507static const unsigned int snd_ensoniq_sample_shift[] =
508 {0, 1, 1, 2};
509
510/*
511 * common I/O routines
512 */
513
514#ifdef CHIP1371
515
eb3414b4 516static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
1da177e4
LT		 517{
518 unsigned int t, r = 0;
519
520 for (t = 0; t < POLL_COUNT; t++) {
521 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
522 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
523 return r;
524 cond_resched();
525 }
eb3414b4
TI		 526 snd_printk(KERN_ERR "wait source ready timeout 0x%lx [0x%x]\n",
527 ES_REG(ensoniq, 1371_SMPRATE), r);
1da177e4
LT		 528 return 0;
529}
530
eb3414b4 531static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
1da177e4
LT		 532{
533 unsigned int temp, i, orig, r;
534
535 /* wait for ready */
536 temp = orig = snd_es1371_wait_src_ready(ensoniq);
537
538 /* expose the SRC state bits */
539 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
540 ES_1371_DIS_P2 | ES_1371_DIS_R1);
541 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
542 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
543
544 /* now, wait for busy and the correct time to read */
545 temp = snd_es1371_wait_src_ready(ensoniq);
546
547 if ((temp & 0x00870000) != 0x00010000) {
548 /* wait for the right state */
549 for (i = 0; i < POLL_COUNT; i++) {
550 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
551 if ((temp & 0x00870000) == 0x00010000)
552 break;
553 }
554 }
555
556 /* hide the state bits */
557 r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
558 ES_1371_DIS_P2 | ES_1371_DIS_R1);
559 r |= ES_1371_SRC_RAM_ADDRO(reg);
560 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
561
562 return temp;
563}
564
eb3414b4 565static void snd_es1371_src_write(struct ensoniq * ensoniq,
1da177e4
LT		 566 unsigned short reg, unsigned short data)
567{
568 unsigned int r;
569
570 r = snd_es1371_wait_src_ready(ensoniq) &
571 (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
572 ES_1371_DIS_P2 | ES_1371_DIS_R1);
573 r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
574 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
575}
576
577#endif /* CHIP1371 */
578
579#ifdef CHIP1370
580
eb3414b4 581static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
1da177e4
LT		 582 unsigned short reg, unsigned short val)
583{
eb3414b4 584 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 585 unsigned long end_time = jiffies + HZ / 10;
586
587#if 0
eb3414b4
TI		 588 printk("CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
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
612 down(&ensoniq->src_mutex);
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));
637 up(&ensoniq->src_mutex);
638 return;
639 }
640 }
641 up(&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:
653 down(&ensoniq->src_mutex);
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) {
686 up(&ensoniq->src_mutex);
687 return ES_1371_CODEC_READ(x);
688 }
689 }
690 up(&ensoniq->src_mutex);
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 }
701 up(&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
720 down(&ensoniq->src_mutex);
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);
745 up(&ensoniq->src_mutex);
746}
747
eb3414b4 748static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 749{
750 unsigned int freq, r;
751
752 down(&ensoniq->src_mutex);
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
LT		 765 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
766 up(&ensoniq->src_mutex);
767}
768
eb3414b4 769static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 770{
771 unsigned int freq, r;
772
773 down(&ensoniq->src_mutex);
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
LT		 787 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
788 up(&ensoniq->src_mutex);
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;
801 struct list_head *pos;
eb3414b4 802 struct snd_pcm_substream *s;
1da177e4
LT		 803 snd_pcm_group_for_each(pos, substream) {
804 s = snd_pcm_group_substream_entry(pos);
805 if (s == ensoniq->playback1_substream) {
806 what |= ES_P1_PAUSE;
807 snd_pcm_trigger_done(s, substream);
808 } else if (s == ensoniq->playback2_substream) {
809 what |= ES_P2_PAUSE;
810 snd_pcm_trigger_done(s, substream);
811 } else if (s == ensoniq->capture_substream)
812 return -EINVAL;
813 }
814 spin_lock(&ensoniq->reg_lock);
815 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
816 ensoniq->sctrl |= what;
817 else
818 ensoniq->sctrl &= ~what;
819 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
820 spin_unlock(&ensoniq->reg_lock);
821 break;
822 }
823 case SNDRV_PCM_TRIGGER_START:
824 case SNDRV_PCM_TRIGGER_STOP:
825 {
826 unsigned int what = 0;
827 struct list_head *pos;
eb3414b4 828 struct snd_pcm_substream *s;
1da177e4
LT		 829 snd_pcm_group_for_each(pos, substream) {
830 s = snd_pcm_group_substream_entry(pos);
831 if (s == ensoniq->playback1_substream) {
832 what |= ES_DAC1_EN;
833 snd_pcm_trigger_done(s, substream);
834 } else if (s == ensoniq->playback2_substream) {
835 what |= ES_DAC2_EN;
836 snd_pcm_trigger_done(s, substream);
837 } else if (s == ensoniq->capture_substream) {
838 what |= ES_ADC_EN;
839 snd_pcm_trigger_done(s, substream);
840 }
841 }
842 spin_lock(&ensoniq->reg_lock);
843 if (cmd == SNDRV_PCM_TRIGGER_START)
844 ensoniq->ctrl |= what;
845 else
846 ensoniq->ctrl &= ~what;
847 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
848 spin_unlock(&ensoniq->reg_lock);
849 break;
850 }
851 default:
852 return -EINVAL;
853 }
854 return 0;
855}
856
857/*
858 * PCM part
859 */
860
eb3414b4
TI		 861static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
862 struct snd_pcm_hw_params *hw_params)
1da177e4
LT		 863{
864 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
865}
866
eb3414b4 867static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
1da177e4
LT		 868{
869 return snd_pcm_lib_free_pages(substream);
870}
871
eb3414b4 872static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
1da177e4 873{
eb3414b4
TI		 874 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
875 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 876 unsigned int mode = 0;
877
878 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
879 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
880 if (snd_pcm_format_width(runtime->format) == 16)
881 mode |= 0x02;
882 if (runtime->channels > 1)
883 mode |= 0x01;
884 spin_lock_irq(&ensoniq->reg_lock);
885 ensoniq->ctrl &= ~ES_DAC1_EN;
886#ifdef CHIP1371
887 /* 48k doesn't need SRC (it breaks AC3-passthru) */
888 if (runtime->rate == 48000)
889 ensoniq->ctrl |= ES_1373_BYPASS_P1;
890 else
891 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
892#endif
893 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
894 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
895 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
896 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
897 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
898 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
899 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 900 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
901 ES_REG(ensoniq, DAC1_COUNT));
1da177e4
LT		 902#ifdef CHIP1370
903 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
904 switch (runtime->rate) {
905 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
906 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
907 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
908 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
909 default: snd_BUG();
910 }
911#endif
912 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
913 spin_unlock_irq(&ensoniq->reg_lock);
914#ifndef CHIP1370
915 snd_es1371_dac1_rate(ensoniq, runtime->rate);
916#endif
917 return 0;
918}
919
eb3414b4 920static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
1da177e4 921{
eb3414b4
TI		 922 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
923 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 924 unsigned int mode = 0;
925
926 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
927 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
928 if (snd_pcm_format_width(runtime->format) == 16)
929 mode |= 0x02;
930 if (runtime->channels > 1)
931 mode |= 0x01;
932 spin_lock_irq(&ensoniq->reg_lock);
933 ensoniq->ctrl &= ~ES_DAC2_EN;
934 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
935 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
936 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
937 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
938 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
939 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
940 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
941 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
942 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 943 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
944 ES_REG(ensoniq, DAC2_COUNT));
1da177e4
LT		 945#ifdef CHIP1370
946 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
947 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
948 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
949 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
950 }
951#endif
952 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
953 spin_unlock_irq(&ensoniq->reg_lock);
954#ifndef CHIP1370
955 snd_es1371_dac2_rate(ensoniq, runtime->rate);
956#endif
957 return 0;
958}
959
eb3414b4 960static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
1da177e4 961{
eb3414b4
TI		 962 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
963 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 964 unsigned int mode = 0;
965
966 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
967 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
968 if (snd_pcm_format_width(runtime->format) == 16)
969 mode |= 0x02;
970 if (runtime->channels > 1)
971 mode |= 0x01;
972 spin_lock_irq(&ensoniq->reg_lock);
973 ensoniq->ctrl &= ~ES_ADC_EN;
974 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
975 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
976 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
977 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
978 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
979 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
980 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 981 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
982 ES_REG(ensoniq, ADC_COUNT));
1da177e4
LT		 983#ifdef CHIP1370
984 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
985 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
986 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
987 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
988 }
989#endif
990 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
991 spin_unlock_irq(&ensoniq->reg_lock);
992#ifndef CHIP1370
993 snd_es1371_adc_rate(ensoniq, runtime->rate);
994#endif
995 return 0;
996}
997
eb3414b4 998static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1da177e4 999{
eb3414b4 1000 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1001 size_t ptr;
1002
1003 spin_lock(&ensoniq->reg_lock);
1004 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1005 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1006 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1007 ptr = bytes_to_frames(substream->runtime, ptr);
1008 } else {
1009 ptr = 0;
1010 }
1011 spin_unlock(&ensoniq->reg_lock);
1012 return ptr;
1013}
1014
eb3414b4 1015static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1da177e4 1016{
eb3414b4 1017 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1018 size_t ptr;
1019
1020 spin_lock(&ensoniq->reg_lock);
1021 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1022 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1023 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1024 ptr = bytes_to_frames(substream->runtime, ptr);
1025 } else {
1026 ptr = 0;
1027 }
1028 spin_unlock(&ensoniq->reg_lock);
1029 return ptr;
1030}
1031
eb3414b4 1032static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1da177e4 1033{
eb3414b4 1034 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1035 size_t ptr;
1036
1037 spin_lock(&ensoniq->reg_lock);
1038 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1039 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1040 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1041 ptr = bytes_to_frames(substream->runtime, ptr);
1042 } else {
1043 ptr = 0;
1044 }
1045 spin_unlock(&ensoniq->reg_lock);
1046 return ptr;
1047}
1048
eb3414b4 1049static struct snd_pcm_hardware snd_ensoniq_playback1 =
1da177e4
LT		 1050{
1051 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1052 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1053 SNDRV_PCM_INFO_MMAP_VALID |
1054 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1055 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1056 .rates =
1057#ifndef CHIP1370
1058 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1059#else
1060 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1061 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1062 SNDRV_PCM_RATE_44100),
1063#endif
1064 .rate_min = 4000,
1065 .rate_max = 48000,
1066 .channels_min = 1,
1067 .channels_max = 2,
1068 .buffer_bytes_max = (128*1024),
1069 .period_bytes_min = 64,
1070 .period_bytes_max = (128*1024),
1071 .periods_min = 1,
1072 .periods_max = 1024,
1073 .fifo_size = 0,
1074};
1075
eb3414b4 1076static struct snd_pcm_hardware snd_ensoniq_playback2 =
1da177e4
LT		 1077{
1078 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1079 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1080 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1081 SNDRV_PCM_INFO_SYNC_START),
1082 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1083 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1084 .rate_min = 4000,
1085 .rate_max = 48000,
1086 .channels_min = 1,
1087 .channels_max = 2,
1088 .buffer_bytes_max = (128*1024),
1089 .period_bytes_min = 64,
1090 .period_bytes_max = (128*1024),
1091 .periods_min = 1,
1092 .periods_max = 1024,
1093 .fifo_size = 0,
1094};
1095
eb3414b4 1096static struct snd_pcm_hardware snd_ensoniq_capture =
1da177e4
LT		 1097{
1098 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1099 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1100 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1101 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1102 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1103 .rate_min = 4000,
1104 .rate_max = 48000,
1105 .channels_min = 1,
1106 .channels_max = 2,
1107 .buffer_bytes_max = (128*1024),
1108 .period_bytes_min = 64,
1109 .period_bytes_max = (128*1024),
1110 .periods_min = 1,
1111 .periods_max = 1024,
1112 .fifo_size = 0,
1113};
1114
eb3414b4 1115static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1da177e4 1116{
eb3414b4
TI		 1117 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1118 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1119
1120 ensoniq->mode |= ES_MODE_PLAY1;
1121 ensoniq->playback1_substream = substream;
1122 runtime->hw = snd_ensoniq_playback1;
1123 snd_pcm_set_sync(substream);
1124 spin_lock_irq(&ensoniq->reg_lock);
1125 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1126 ensoniq->spdif_stream = ensoniq->spdif_default;
1127 spin_unlock_irq(&ensoniq->reg_lock);
1128#ifdef CHIP1370
1129 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1130 &snd_es1370_hw_constraints_rates);
1131#else
1132 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1133 &snd_es1371_hw_constraints_dac_clock);
1134#endif
1135 return 0;
1136}
1137
eb3414b4 1138static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1da177e4 1139{
eb3414b4
TI		 1140 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1141 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1142
1143 ensoniq->mode |= ES_MODE_PLAY2;
1144 ensoniq->playback2_substream = substream;
1145 runtime->hw = snd_ensoniq_playback2;
1146 snd_pcm_set_sync(substream);
1147 spin_lock_irq(&ensoniq->reg_lock);
1148 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1149 ensoniq->spdif_stream = ensoniq->spdif_default;
1150 spin_unlock_irq(&ensoniq->reg_lock);
1151#ifdef CHIP1370
1152 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1153 &snd_es1370_hw_constraints_clock);
1154#else
1155 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1156 &snd_es1371_hw_constraints_dac_clock);
1157#endif
1158 return 0;
1159}
1160
eb3414b4 1161static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1da177e4 1162{
eb3414b4
TI		 1163 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1164 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1165
1166 ensoniq->mode |= ES_MODE_CAPTURE;
1167 ensoniq->capture_substream = substream;
1168 runtime->hw = snd_ensoniq_capture;
1169 snd_pcm_set_sync(substream);
1170#ifdef CHIP1370
1171 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1172 &snd_es1370_hw_constraints_clock);
1173#else
1174 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1175 &snd_es1371_hw_constraints_adc_clock);
1176#endif
1177 return 0;
1178}
1179
eb3414b4 1180static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1da177e4 1181{
eb3414b4 1182 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1183
1184 ensoniq->playback1_substream = NULL;
1185 ensoniq->mode &= ~ES_MODE_PLAY1;
1186 return 0;
1187}
1188
eb3414b4 1189static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1da177e4 1190{
eb3414b4 1191 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1192
1193 ensoniq->playback2_substream = NULL;
1194 spin_lock_irq(&ensoniq->reg_lock);
1195#ifdef CHIP1370
1196 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1197#endif
1198 ensoniq->mode &= ~ES_MODE_PLAY2;
1199 spin_unlock_irq(&ensoniq->reg_lock);
1200 return 0;
1201}
1202
eb3414b4 1203static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1da177e4 1204{
eb3414b4 1205 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1206
1207 ensoniq->capture_substream = NULL;
1208 spin_lock_irq(&ensoniq->reg_lock);
1209#ifdef CHIP1370
1210 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1211#endif
1212 ensoniq->mode &= ~ES_MODE_CAPTURE;
1213 spin_unlock_irq(&ensoniq->reg_lock);
1214 return 0;
1215}
1216
eb3414b4 1217static struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1da177e4
LT		 1218 .open = snd_ensoniq_playback1_open,
1219 .close = snd_ensoniq_playback1_close,
1220 .ioctl = snd_pcm_lib_ioctl,
1221 .hw_params = snd_ensoniq_hw_params,
1222 .hw_free = snd_ensoniq_hw_free,
1223 .prepare = snd_ensoniq_playback1_prepare,
1224 .trigger = snd_ensoniq_trigger,
1225 .pointer = snd_ensoniq_playback1_pointer,
1226};
1227
eb3414b4 1228static struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1da177e4
LT		 1229 .open = snd_ensoniq_playback2_open,
1230 .close = snd_ensoniq_playback2_close,
1231 .ioctl = snd_pcm_lib_ioctl,
1232 .hw_params = snd_ensoniq_hw_params,
1233 .hw_free = snd_ensoniq_hw_free,
1234 .prepare = snd_ensoniq_playback2_prepare,
1235 .trigger = snd_ensoniq_trigger,
1236 .pointer = snd_ensoniq_playback2_pointer,
1237};
1238
eb3414b4 1239static struct snd_pcm_ops snd_ensoniq_capture_ops = {
1da177e4
LT		 1240 .open = snd_ensoniq_capture_open,
1241 .close = snd_ensoniq_capture_close,
1242 .ioctl = snd_pcm_lib_ioctl,
1243 .hw_params = snd_ensoniq_hw_params,
1244 .hw_free = snd_ensoniq_hw_free,
1245 .prepare = snd_ensoniq_capture_prepare,
1246 .trigger = snd_ensoniq_trigger,
1247 .pointer = snd_ensoniq_capture_pointer,
1248};
1249
eb3414b4
TI		 1250static int __devinit snd_ensoniq_pcm(struct ensoniq * ensoniq, int device,
1251 struct snd_pcm ** rpcm)
1da177e4 1252{
eb3414b4 1253 struct snd_pcm *pcm;
1da177e4
LT		 1254 int err;
1255
1256 if (rpcm)
1257 *rpcm = NULL;
1258#ifdef CHIP1370
1259 err = snd_pcm_new(ensoniq->card, "ES1370/1", device, 1, 1, &pcm);
1260#else
1261 err = snd_pcm_new(ensoniq->card, "ES1371/1", device, 1, 1, &pcm);
1262#endif
1263 if (err < 0)
1264 return err;
1265
1266#ifdef CHIP1370
1267 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1268#else
1269 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1270#endif
1271 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1272
1273 pcm->private_data = ensoniq;
1da177e4
LT		 1274 pcm->info_flags = 0;
1275#ifdef CHIP1370
1276 strcpy(pcm->name, "ES1370 DAC2/ADC");
1277#else
1278 strcpy(pcm->name, "ES1371 DAC2/ADC");
1279#endif
1280 ensoniq->pcm1 = pcm;
1281
1282 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1283 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1284
1285 if (rpcm)
1286 *rpcm = pcm;
1287 return 0;
1288}
1289
eb3414b4
TI		 1290static int __devinit snd_ensoniq_pcm2(struct ensoniq * ensoniq, int device,
1291 struct snd_pcm ** rpcm)
1da177e4 1292{
eb3414b4 1293 struct snd_pcm *pcm;
1da177e4
LT		 1294 int err;
1295
1296 if (rpcm)
1297 *rpcm = NULL;
1298#ifdef CHIP1370
1299 err = snd_pcm_new(ensoniq->card, "ES1370/2", device, 1, 0, &pcm);
1300#else
1301 err = snd_pcm_new(ensoniq->card, "ES1371/2", device, 1, 0, &pcm);
1302#endif
1303 if (err < 0)
1304 return err;
1305
1306#ifdef CHIP1370
1307 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1308#else
1309 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1310#endif
1311 pcm->private_data = ensoniq;
1da177e4
LT		 1312 pcm->info_flags = 0;
1313#ifdef CHIP1370
1314 strcpy(pcm->name, "ES1370 DAC1");
1315#else
1316 strcpy(pcm->name, "ES1371 DAC1");
1317#endif
1318 ensoniq->pcm2 = pcm;
1319
1320 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1321 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1322
1323 if (rpcm)
1324 *rpcm = pcm;
1325 return 0;
1326}
1327
1328/*
1329 * Mixer section
1330 */
1331
1332/*
1333 * ENS1371 mixer (including SPDIF interface)
1334 */
1335#ifdef CHIP1371
eb3414b4
TI		 1336static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1337 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1338{
1339 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1340 uinfo->count = 1;
1341 return 0;
1342}
1343
eb3414b4
TI		 1344static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1345 struct snd_ctl_elem_value *ucontrol)
1da177e4 1346{
eb3414b4 1347 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1348 spin_lock_irq(&ensoniq->reg_lock);
1349 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1350 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1351 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1352 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1353 spin_unlock_irq(&ensoniq->reg_lock);
1354 return 0;
1355}
1356
eb3414b4
TI		 1357static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1358 struct snd_ctl_elem_value *ucontrol)
1da177e4 1359{
eb3414b4 1360 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1361 unsigned int val;
1362 int change;
1363
1364 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1365 ((u32)ucontrol->value.iec958.status[1] << 8) |
1366 ((u32)ucontrol->value.iec958.status[2] << 16) |
1367 ((u32)ucontrol->value.iec958.status[3] << 24);
1368 spin_lock_irq(&ensoniq->reg_lock);
1369 change = ensoniq->spdif_default != val;
1370 ensoniq->spdif_default = val;
eb3414b4
TI		 1371 if (change && ensoniq->playback1_substream == NULL &&
1372 ensoniq->playback2_substream == NULL)
1da177e4
LT		 1373 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1374 spin_unlock_irq(&ensoniq->reg_lock);
1375 return change;
1376}
1377
eb3414b4
TI		 1378static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1379 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1380{
1381 ucontrol->value.iec958.status[0] = 0xff;
1382 ucontrol->value.iec958.status[1] = 0xff;
1383 ucontrol->value.iec958.status[2] = 0xff;
1384 ucontrol->value.iec958.status[3] = 0xff;
1385 return 0;
1386}
1387
eb3414b4
TI		 1388static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1389 struct snd_ctl_elem_value *ucontrol)
1da177e4 1390{
eb3414b4 1391 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1392 spin_lock_irq(&ensoniq->reg_lock);
1393 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1394 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1395 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1396 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1397 spin_unlock_irq(&ensoniq->reg_lock);
1398 return 0;
1399}
1400
eb3414b4
TI		 1401static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1402 struct snd_ctl_elem_value *ucontrol)
1da177e4 1403{
eb3414b4 1404 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1405 unsigned int val;
1406 int change;
1407
1408 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1409 ((u32)ucontrol->value.iec958.status[1] << 8) |
1410 ((u32)ucontrol->value.iec958.status[2] << 16) |
1411 ((u32)ucontrol->value.iec958.status[3] << 24);
1412 spin_lock_irq(&ensoniq->reg_lock);
1413 change = ensoniq->spdif_stream != val;
1414 ensoniq->spdif_stream = val;
eb3414b4
TI		 1415 if (change && (ensoniq->playback1_substream != NULL ||
1416 ensoniq->playback2_substream != NULL))
1da177e4
LT		 1417 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1418 spin_unlock_irq(&ensoniq->reg_lock);
1419 return change;
1420}
1421
1422#define ES1371_SPDIF(xname) \
1423{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1424 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1425
eb3414b4
TI		 1426static int snd_es1371_spdif_info(struct snd_kcontrol *kcontrol,
1427 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1428{
1429 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1430 uinfo->count = 1;
1431 uinfo->value.integer.min = 0;
1432 uinfo->value.integer.max = 1;
1433 return 0;
1434}
1435
eb3414b4
TI		 1436static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1437 struct snd_ctl_elem_value *ucontrol)
1da177e4 1438{
eb3414b4 1439 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1440
1441 spin_lock_irq(&ensoniq->reg_lock);
1442 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1443 spin_unlock_irq(&ensoniq->reg_lock);
1444 return 0;
1445}
1446
eb3414b4
TI		 1447static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1448 struct snd_ctl_elem_value *ucontrol)
1da177e4 1449{
eb3414b4 1450 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1451 unsigned int nval1, nval2;
1452 int change;
1453
1454 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1455 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1456 spin_lock_irq(&ensoniq->reg_lock);
1457 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1458 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1459 ensoniq->ctrl |= nval1;
1460 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1461 ensoniq->cssr |= nval2;
1462 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1463 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1464 spin_unlock_irq(&ensoniq->reg_lock);
1465 return change;
1466}
1467
1468
1469/* spdif controls */
eb3414b4 1470static struct snd_kcontrol_new snd_es1371_mixer_spdif[] __devinitdata = {
10e8d78a 1471 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1da177e4 1472 {
5549d549 1473 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1474 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1475 .info = snd_ens1373_spdif_info,
1476 .get = snd_ens1373_spdif_default_get,
1477 .put = snd_ens1373_spdif_default_put,
1478 },
1479 {
1480 .access = SNDRV_CTL_ELEM_ACCESS_READ,
5549d549 1481 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1482 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1483 .info = snd_ens1373_spdif_info,
1484 .get = snd_ens1373_spdif_mask_get
1485 },
1486 {
5549d549 1487 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1488 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1489 .info = snd_ens1373_spdif_info,
1490 .get = snd_ens1373_spdif_stream_get,
1491 .put = snd_ens1373_spdif_stream_put
1492 },
1493};
1494
1495
eb3414b4
TI		 1496static int snd_es1373_rear_info(struct snd_kcontrol *kcontrol,
1497 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1498{
1499 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1500 uinfo->count = 1;
1501 uinfo->value.integer.min = 0;
1502 uinfo->value.integer.max = 1;
1503 return 0;
1504}
1505
eb3414b4
TI		 1506static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1507 struct snd_ctl_elem_value *ucontrol)
1da177e4 1508{
eb3414b4 1509 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1510 int val = 0;
1511
1512 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1513 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1514 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1da177e4
LT		 1515 val = 1;
1516 ucontrol->value.integer.value[0] = val;
1517 spin_unlock_irq(&ensoniq->reg_lock);
1518 return 0;
1519}
1520
eb3414b4
TI		 1521static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1522 struct snd_ctl_elem_value *ucontrol)
1da177e4 1523{
eb3414b4 1524 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1525 unsigned int nval1;
1526 int change;
1527
eb3414b4
TI		 1528 nval1 = ucontrol->value.integer.value[0] ?
1529 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1da177e4 1530 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1531 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1532 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1da177e4
LT		 1533 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1534 ensoniq->cssr |= nval1;
1535 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1536 spin_unlock_irq(&ensoniq->reg_lock);
1537 return change;
1538}
1539
eb3414b4 1540static struct snd_kcontrol_new snd_ens1373_rear __devinitdata =
1da177e4
LT		 1541{
1542 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1543 .name = "AC97 2ch->4ch Copy Switch",
1544 .info = snd_es1373_rear_info,
1545 .get = snd_es1373_rear_get,
1546 .put = snd_es1373_rear_put,
1547};
1548
eb3414b4
TI		 1549static int snd_es1373_line_info(struct snd_kcontrol *kcontrol,
1550 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1551{
1552 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1553 uinfo->count = 1;
1554 uinfo->value.integer.min = 0;
1555 uinfo->value.integer.max = 1;
1556 return 0;
1557}
1558
eb3414b4
TI		 1559static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1560 struct snd_ctl_elem_value *ucontrol)
1da177e4 1561{
eb3414b4 1562 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1563 int val = 0;
1564
1565 spin_lock_irq(&ensoniq->reg_lock);
1566 if ((ensoniq->ctrl & ES_1371_GPIO_OUTM) >= 4)
1567 val = 1;
1568 ucontrol->value.integer.value[0] = val;
1569 spin_unlock_irq(&ensoniq->reg_lock);
1570 return 0;
1571}
1572
eb3414b4
TI		 1573static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1574 struct snd_ctl_elem_value *ucontrol)
1da177e4 1575{
eb3414b4 1576 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1577 int changed;
1578 unsigned int ctrl;
1579
1580 spin_lock_irq(&ensoniq->reg_lock);
1581 ctrl = ensoniq->ctrl;
1582 if (ucontrol->value.integer.value[0])
1583 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1584 else
1585 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1586 changed = (ctrl != ensoniq->ctrl);
1587 if (changed)
1588 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1589 spin_unlock_irq(&ensoniq->reg_lock);
1590 return changed;
1591}
1592
eb3414b4 1593static struct snd_kcontrol_new snd_ens1373_line __devinitdata =
1da177e4
LT		 1594{
1595 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1596 .name = "Line In->Rear Out Switch",
1597 .info = snd_es1373_line_info,
1598 .get = snd_es1373_line_get,
1599 .put = snd_es1373_line_put,
1600};
1601
eb3414b4 1602static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1da177e4 1603{
eb3414b4 1604 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 1605 ensoniq->u.es1371.ac97 = NULL;
1606}
1607
1608static struct {
1609 unsigned short vid; /* vendor ID */
1610 unsigned short did; /* device ID */
1611 unsigned char rev; /* revision */
1612} es1371_spdif_present[] __devinitdata = {
1613 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1614 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1615 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1616 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1617 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1618 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1619};
1620
015b6a19 1621static int snd_ensoniq_1371_mixer(struct ensoniq * ensoniq, int has_spdif, int has_line)
1da177e4 1622{
eb3414b4
TI		 1623 struct snd_card *card = ensoniq->card;
1624 struct snd_ac97_bus *pbus;
1625 struct snd_ac97_template ac97;
1da177e4 1626 int err, idx;
eb3414b4 1627 static struct snd_ac97_bus_ops ops = {
1da177e4
LT		 1628 .write = snd_es1371_codec_write,
1629 .read = snd_es1371_codec_read,
072c0119 1630 .wait = snd_es1371_codec_wait,
1da177e4
LT		 1631 };
1632
1633 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1634 return err;
1635
1636 memset(&ac97, 0, sizeof(ac97));
1637 ac97.private_data = ensoniq;
1638 ac97.private_free = snd_ensoniq_mixer_free_ac97;
1639 ac97.scaps = AC97_SCAP_AUDIO;
1640 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1641 return err;
1642 for (idx = 0; es1371_spdif_present[idx].vid != (unsigned short)PCI_ANY_ID; idx++)
015b6a19
JK		 1643 if ((ensoniq->pci->vendor == es1371_spdif_present[idx].vid &&
1644 ensoniq->pci->device == es1371_spdif_present[idx].did &&
1645 ensoniq->rev == es1371_spdif_present[idx].rev) || has_spdif > 0) {
eb3414b4 1646 struct snd_kcontrol *kctl;
1da177e4
LT		 1647 int i, index = 0;
1648
015b6a19
JK		 1649 if (has_spdif < 0)
1650 break;
1651
eb3414b4
TI		 1652 ensoniq->spdif_default = ensoniq->spdif_stream =
1653 SNDRV_PCM_DEFAULT_CON_SPDIF;
1da177e4
LT		 1654 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1655
1656 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1657 index++;
1658
1659 for (i = 0; i < (int)ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1660 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1661 if (! kctl)
1662 return -ENOMEM;
1663 kctl->id.index = index;
1664 if ((err = snd_ctl_add(card, kctl)) < 0)
1665 return err;
1666 }
1667 break;
1668 }
1669 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1670 /* mirror rear to front speakers */
1671 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1672 ensoniq->cssr |= ES_1373_REAR_BIT26;
1673 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1674 if (err < 0)
1675 return err;
1676 }
1677 if (((ensoniq->subsystem_vendor_id == 0x1274) &&
1678 (ensoniq->subsystem_device_id == 0x2000)) || /* GA-7DXR */
1679 ((ensoniq->subsystem_vendor_id == 0x1458) &&
015b6a19
JK		 1680 (ensoniq->subsystem_device_id == 0xa000)) || /* GA-8IEXP */
1681 has_line > 0) {
1da177e4
LT		 1682 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line, ensoniq));
1683 if (err < 0)
1684 return err;
1685 }
1686
1687 return 0;
1688}
1689
1690#endif /* CHIP1371 */
1691
1692/* generic control callbacks for ens1370 */
1693#ifdef CHIP1370
1694#define ENSONIQ_CONTROL(xname, mask) \
1695{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1696 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1697 .private_value = mask }
1698
eb3414b4
TI		 1699static int snd_ensoniq_control_info(struct snd_kcontrol *kcontrol,
1700 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1701{
1702 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1703 uinfo->count = 1;
1704 uinfo->value.integer.min = 0;
1705 uinfo->value.integer.max = 1;
1706 return 0;
1707}
1708
eb3414b4
TI		 1709static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1710 struct snd_ctl_elem_value *ucontrol)
1da177e4 1711{
eb3414b4 1712 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1713 int mask = kcontrol->private_value;
1714
1715 spin_lock_irq(&ensoniq->reg_lock);
1716 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1717 spin_unlock_irq(&ensoniq->reg_lock);
1718 return 0;
1719}
1720
eb3414b4
TI		 1721static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1722 struct snd_ctl_elem_value *ucontrol)
1da177e4 1723{
eb3414b4 1724 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1725 int mask = kcontrol->private_value;
1726 unsigned int nval;
1727 int change;
1728
1729 nval = ucontrol->value.integer.value[0] ? mask : 0;
1730 spin_lock_irq(&ensoniq->reg_lock);
1731 change = (ensoniq->ctrl & mask) != nval;
1732 ensoniq->ctrl &= ~mask;
1733 ensoniq->ctrl |= nval;
1734 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1735 spin_unlock_irq(&ensoniq->reg_lock);
1736 return change;
1737}
1738
1739/*
1740 * ENS1370 mixer
1741 */
1742
eb3414b4 1743static struct snd_kcontrol_new snd_es1370_controls[2] __devinitdata = {
1da177e4
LT		 1744ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1745ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1746};
1747
1748#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1749
eb3414b4 1750static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1da177e4 1751{
eb3414b4 1752 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 1753 ensoniq->u.es1370.ak4531 = NULL;
1754}
1755
eb3414b4 1756static int __devinit snd_ensoniq_1370_mixer(struct ensoniq * ensoniq)
1da177e4 1757{
eb3414b4
TI		 1758 struct snd_card *card = ensoniq->card;
1759 struct snd_ak4531 ak4531;
1da177e4
LT		 1760 unsigned int idx;
1761 int err;
1762
1763 /* try reset AK4531 */
1764 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1765 inw(ES_REG(ensoniq, 1370_CODEC));
1766 udelay(100);
1767 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1768 inw(ES_REG(ensoniq, 1370_CODEC));
1769 udelay(100);
1770
1771 memset(&ak4531, 0, sizeof(ak4531));
1772 ak4531.write = snd_es1370_codec_write;
1773 ak4531.private_data = ensoniq;
1774 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1775 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1776 return err;
1777 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1778 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1779 if (err < 0)
1780 return err;
1781 }
1782 return 0;
1783}
1784
1785#endif /* CHIP1370 */
1786
1787#ifdef SUPPORT_JOYSTICK
1788
1789#ifdef CHIP1371
1790static int __devinit snd_ensoniq_get_joystick_port(int dev)
1791{
1792 switch (joystick_port[dev]) {
1793 case 0: /* disabled */
1794 case 1: /* auto-detect */
1795 case 0x200:
1796 case 0x208:
1797 case 0x210:
1798 case 0x218:
1799 return joystick_port[dev];
1800
1801 default:
1802 printk(KERN_ERR "ens1371: invalid joystick port %#x", joystick_port[dev]);
1803 return 0;
1804 }
1805}
1806#else
1807static inline int snd_ensoniq_get_joystick_port(int dev)
1808{
1809 return joystick[dev] ? 0x200 : 0;
1810}
1811#endif
1812
eb3414b4 1813static int __devinit snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1da177e4
LT		 1814{
1815 struct gameport *gp;
1816 int io_port;
1817
1818 io_port = snd_ensoniq_get_joystick_port(dev);
1819
1820 switch (io_port) {
1821 case 0:
1822 return -ENOSYS;
1823
1824 case 1: /* auto_detect */
1825 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1826 if (request_region(io_port, 8, "ens137x: gameport"))
1827 break;
1828 if (io_port > 0x218) {
1829 printk(KERN_WARNING "ens137x: no gameport ports available\n");
1830 return -EBUSY;
1831 }
1832 break;
1833
1834 default:
1835 if (!request_region(io_port, 8, "ens137x: gameport")) {
eb3414b4
TI		 1836 printk(KERN_WARNING "ens137x: gameport io port 0x%#x in use\n",
1837 io_port);
1da177e4
LT		 1838 return -EBUSY;
1839 }
1840 break;
1841 }
1842
1843 ensoniq->gameport = gp = gameport_allocate_port();
1844 if (!gp) {
1845 printk(KERN_ERR "ens137x: cannot allocate memory for gameport\n");
1846 release_region(io_port, 8);
1847 return -ENOMEM;
1848 }
1849
1850 gameport_set_name(gp, "ES137x");
1851 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1852 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1853 gp->io = io_port;
1854
1855 ensoniq->ctrl |= ES_JYSTK_EN;
1856#ifdef CHIP1371
1857 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1858 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1859#endif
1860 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1861
1862 gameport_register_port(ensoniq->gameport);
1863
1864 return 0;
1865}
1866
eb3414b4 1867static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1da177e4
LT		 1868{
1869 if (ensoniq->gameport) {
1870 int port = ensoniq->gameport->io;
1871
1872 gameport_unregister_port(ensoniq->gameport);
1873 ensoniq->gameport = NULL;
1874 ensoniq->ctrl &= ~ES_JYSTK_EN;
1875 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1876 release_region(port, 8);
1877 }
1878}
1879#else
eb3414b4
TI		 1880static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1881static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1da177e4
LT		 1882#endif /* SUPPORT_JOYSTICK */
1883
1884/*
1885
1886 */
1887
eb3414b4
TI		 1888static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1889 struct snd_info_buffer *buffer)
1da177e4 1890{
eb3414b4 1891 struct ensoniq *ensoniq = entry->private_data;
1da177e4
LT		 1892
1893#ifdef CHIP1370
1894 snd_iprintf(buffer, "Ensoniq AudioPCI ES1370\n\n");
1895#else
1896 snd_iprintf(buffer, "Ensoniq AudioPCI ES1371\n\n");
1897#endif
eb3414b4
TI		 1898 snd_iprintf(buffer, "Joystick enable : %s\n",
1899 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1da177e4 1900#ifdef CHIP1370
eb3414b4
TI		 1901 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1902 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1903 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1904 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1da177e4 1905#else
eb3414b4
TI		 1906 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1907 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1da177e4
LT		 1908#endif
1909}
1910
eb3414b4 1911static void __devinit snd_ensoniq_proc_init(struct ensoniq * ensoniq)
1da177e4 1912{
eb3414b4 1913 struct snd_info_entry *entry;
1da177e4
LT		 1914
1915 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
1916 snd_info_set_text_ops(entry, ensoniq, 1024, snd_ensoniq_proc_read);
1917}
1918
1919/*
1920
1921 */
1922
eb3414b4 1923static int snd_ensoniq_free(struct ensoniq *ensoniq)
1da177e4
LT		 1924{
1925 snd_ensoniq_free_gameport(ensoniq);
1926 if (ensoniq->irq < 0)
1927 goto __hw_end;
1928#ifdef CHIP1370
1929 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1930 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1931#else
1932 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1933 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1934#endif
1935 synchronize_irq(ensoniq->irq);
1936 pci_set_power_state(ensoniq->pci, 3);
1937 __hw_end:
1938#ifdef CHIP1370
1939 if (ensoniq->dma_bug.area)
1940 snd_dma_free_pages(&ensoniq->dma_bug);
1941#endif
1942 if (ensoniq->irq >= 0)
eb3414b4 1943 free_irq(ensoniq->irq, ensoniq);
1da177e4
LT		 1944 pci_release_regions(ensoniq->pci);
1945 pci_disable_device(ensoniq->pci);
1946 kfree(ensoniq);
1947 return 0;
1948}
1949
eb3414b4 1950static int snd_ensoniq_dev_free(struct snd_device *device)
1da177e4 1951{
eb3414b4 1952 struct ensoniq *ensoniq = device->device_data;
1da177e4
LT		 1953 return snd_ensoniq_free(ensoniq);
1954}
1955
1956#ifdef CHIP1371
1957static struct {
1958 unsigned short svid; /* subsystem vendor ID */
1959 unsigned short sdid; /* subsystem device ID */
1960} es1371_amplifier_hack[] = {
1961 { .svid = 0x107b, .sdid = 0x2150 }, /* Gateway Solo 2150 */
1962 { .svid = 0x13bd, .sdid = 0x100c }, /* EV1938 on Mebius PC-MJ100V */
1963 { .svid = 0x1102, .sdid = 0x5938 }, /* Targa Xtender300 */
1964 { .svid = 0x1102, .sdid = 0x8938 }, /* IPC Topnote G notebook */
1965 { .svid = PCI_ANY_ID, .sdid = PCI_ANY_ID }
1966};
1967static struct {
1968 unsigned short vid; /* vendor ID */
1969 unsigned short did; /* device ID */
1970 unsigned char rev; /* revision */
1971} es1371_ac97_reset_hack[] = {
1972 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1973 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1974 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1975 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1976 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1977 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1978};
1979#endif
1980
eb3414b4 1981static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
f31a31b9
KB		 1982{
1983#ifdef CHIP1371
1984 int idx;
1985 struct pci_dev *pci = ensoniq->pci;
1986#endif
eb3414b4
TI		 1987 /* this code was part of snd_ensoniq_create before intruduction
1988 * of suspend/resume
1989 */
f31a31b9
KB		 1990#ifdef CHIP1370
1991 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1992 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1993 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1994 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1995 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1996#else
1997 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1998 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1999 outl(0, ES_REG(ensoniq, 1371_LEGACY));
2000 for (idx = 0; es1371_ac97_reset_hack[idx].vid != (unsigned short)PCI_ANY_ID; idx++)
2001 if (pci->vendor == es1371_ac97_reset_hack[idx].vid &&
2002 pci->device == es1371_ac97_reset_hack[idx].did &&
2003 ensoniq->rev == es1371_ac97_reset_hack[idx].rev) {
2004 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2005 /* need to delay around 20ms(bleech) to give
2006 some CODECs enough time to wakeup */
2007 msleep(20);
2008 break;
2009 }
2010 /* AC'97 warm reset to start the bitclk */
2011 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
2012 inl(ES_REG(ensoniq, CONTROL));
2013 udelay(20);
2014 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
2015 /* Init the sample rate converter */
2016 snd_es1371_wait_src_ready(ensoniq);
2017 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
2018 for (idx = 0; idx < 0x80; idx++)
2019 snd_es1371_src_write(ensoniq, idx, 0);
2020 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
2021 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
2022 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
2023 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
2024 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
2025 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
2026 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
2027 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
2028 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
2029 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
2030 snd_es1371_adc_rate(ensoniq, 22050);
2031 snd_es1371_dac1_rate(ensoniq, 22050);
2032 snd_es1371_dac2_rate(ensoniq, 22050);
2033 /* WARNING:
2034 * enabling the sample rate converter without properly programming
2035 * its parameters causes the chip to lock up (the SRC busy bit will
2036 * be stuck high, and I've found no way to rectify this other than
2037 * power cycle) - Thomas Sailer
2038 */
2039 snd_es1371_wait_src_ready(ensoniq);
2040 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2041 /* try reset codec directly */
2042 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2043#endif
2044 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2045 outb(0x00, ES_REG(ensoniq, UART_RES));
2046 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2047 synchronize_irq(ensoniq->irq);
2048}
2049
2050#ifdef CONFIG_PM
fe8be107 2051static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state)
f31a31b9 2052{
fe8be107
TI		 2053 struct snd_card *card = pci_get_drvdata(pci);
2054 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2055
fe8be107
TI		 2056 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2057
f31a31b9
KB		 2058 snd_pcm_suspend_all(ensoniq->pcm1);
2059 snd_pcm_suspend_all(ensoniq->pcm2);
2060
2061#ifdef CHIP1371
fe8be107 2062 snd_ac97_suspend(ensoniq->u.es1371.ac97);
f31a31b9 2063#else
fe8be107 2064 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
f31a31b9 2065#endif
fe8be107
TI		 2066 pci_set_power_state(pci, PCI_D3hot);
2067 pci_disable_device(pci);
2068 pci_save_state(pci);
f31a31b9
KB		 2069 return 0;
2070}
2071
fe8be107 2072static int snd_ensoniq_resume(struct pci_dev *pci)
f31a31b9 2073{
fe8be107
TI		 2074 struct snd_card *card = pci_get_drvdata(pci);
2075 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2076
fe8be107
TI		 2077 pci_restore_state(pci);
2078 pci_enable_device(pci);
2079 pci_set_power_state(pci, PCI_D0);
2080 pci_set_master(pci);
f31a31b9
KB		 2081
2082 snd_ensoniq_chip_init(ensoniq);
2083
2084#ifdef CHIP1371
fe8be107 2085 snd_ac97_resume(ensoniq->u.es1371.ac97);
f31a31b9 2086#else
fe8be107 2087 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
f31a31b9 2088#endif
fe8be107 2089 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
f31a31b9
KB		 2090 return 0;
2091}
2092#endif /* CONFIG_PM */
2093
2094
eb3414b4 2095static int __devinit snd_ensoniq_create(struct snd_card *card,
1da177e4 2096 struct pci_dev *pci,
eb3414b4 2097 struct ensoniq ** rensoniq)
1da177e4 2098{
eb3414b4 2099 struct ensoniq *ensoniq;
1da177e4
LT		 2100 unsigned short cmdw;
2101 unsigned char cmdb;
2102#ifdef CHIP1371
2103 int idx;
2104#endif
2105 int err;
eb3414b4 2106 static struct snd_device_ops ops = {
1da177e4
LT		 2107 .dev_free = snd_ensoniq_dev_free,
2108 };
2109
2110 *rensoniq = NULL;
2111 if ((err = pci_enable_device(pci)) < 0)
2112 return err;
e560d8d8 2113 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
1da177e4
LT		 2114 if (ensoniq == NULL) {
2115 pci_disable_device(pci);
2116 return -ENOMEM;
2117 }
2118 spin_lock_init(&ensoniq->reg_lock);
2119 init_MUTEX(&ensoniq->src_mutex);
2120 ensoniq->card = card;
2121 ensoniq->pci = pci;
2122 ensoniq->irq = -1;
2123 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2124 kfree(ensoniq);
2125 pci_disable_device(pci);
2126 return err;
2127 }
2128 ensoniq->port = pci_resource_start(pci, 0);
eb3414b4
TI		 2129 if (request_irq(pci->irq, snd_audiopci_interrupt, SA_INTERRUPT|SA_SHIRQ,
2130 "Ensoniq AudioPCI", ensoniq)) {
99b359ba 2131 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1da177e4
LT		 2132 snd_ensoniq_free(ensoniq);
2133 return -EBUSY;
2134 }
2135 ensoniq->irq = pci->irq;
2136#ifdef CHIP1370
2137 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2138 16, &ensoniq->dma_bug) < 0) {
99b359ba 2139 snd_printk(KERN_ERR "unable to allocate space for phantom area - dma_bug\n");
1da177e4
LT		 2140 snd_ensoniq_free(ensoniq);
2141 return -EBUSY;
2142 }
2143#endif
2144 pci_set_master(pci);
2145 pci_read_config_byte(pci, PCI_REVISION_ID, &cmdb);
2146 ensoniq->rev = cmdb;
2147 pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &cmdw);
2148 ensoniq->subsystem_vendor_id = cmdw;
2149 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &cmdw);
2150 ensoniq->subsystem_device_id = cmdw;
2151#ifdef CHIP1370
2152#if 0
eb3414b4
TI		 2153 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2154 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
1da177e4
LT		 2155#else /* get microphone working */
2156 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2157#endif
2158 ensoniq->sctrl = 0;
1da177e4
LT		 2159#else
2160 ensoniq->ctrl = 0;
2161 ensoniq->sctrl = 0;
2162 ensoniq->cssr = 0;
2163 for (idx = 0; es1371_amplifier_hack[idx].svid != (unsigned short)PCI_ANY_ID; idx++)
2164 if (ensoniq->subsystem_vendor_id == es1371_amplifier_hack[idx].svid &&
2165 ensoniq->subsystem_device_id == es1371_amplifier_hack[idx].sdid) {
2166 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2167 break;
2168 }
1da177e4
LT		 2169 for (idx = 0; es1371_ac97_reset_hack[idx].vid != (unsigned short)PCI_ANY_ID; idx++)
2170 if (pci->vendor == es1371_ac97_reset_hack[idx].vid &&
2171 pci->device == es1371_ac97_reset_hack[idx].did &&
2172 ensoniq->rev == es1371_ac97_reset_hack[idx].rev) {
1da177e4 2173 ensoniq->cssr |= ES_1371_ST_AC97_RST;
1da177e4
LT		 2174 break;
2175 }
1da177e4 2176#endif
f31a31b9
KB		 2177
2178 snd_ensoniq_chip_init(ensoniq);
1da177e4
LT		 2179
2180 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2181 snd_ensoniq_free(ensoniq);
2182 return err;
2183 }
2184
2185 snd_ensoniq_proc_init(ensoniq);
2186
2187 snd_card_set_dev(card, &pci->dev);
2188
2189 *rensoniq = ensoniq;
2190 return 0;
2191}
2192
2193/*
2194 * MIDI section
2195 */
2196
eb3414b4 2197static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
1da177e4 2198{
eb3414b4 2199 struct snd_rawmidi *rmidi = ensoniq->rmidi;
1da177e4
LT		 2200 unsigned char status, mask, byte;
2201
2202 if (rmidi == NULL)
2203 return;
2204 /* do Rx at first */
2205 spin_lock(&ensoniq->reg_lock);
2206 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2207 while (mask) {
2208 status = inb(ES_REG(ensoniq, UART_STATUS));
2209 if ((status & mask) == 0)
2210 break;
2211 byte = inb(ES_REG(ensoniq, UART_DATA));
2212 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2213 }
2214 spin_unlock(&ensoniq->reg_lock);
2215
2216 /* do Tx at second */
2217 spin_lock(&ensoniq->reg_lock);
2218 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2219 while (mask) {
2220 status = inb(ES_REG(ensoniq, UART_STATUS));
2221 if ((status & mask) == 0)
2222 break;
2223 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2224 ensoniq->uartc &= ~ES_TXINTENM;
2225 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2226 mask &= ~ES_TXRDY;
2227 } else {
2228 outb(byte, ES_REG(ensoniq, UART_DATA));
2229 }
2230 }
2231 spin_unlock(&ensoniq->reg_lock);
2232}
2233
eb3414b4 2234static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
1da177e4 2235{
eb3414b4 2236 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2237
2238 spin_lock_irq(&ensoniq->reg_lock);
2239 ensoniq->uartm |= ES_MODE_INPUT;
2240 ensoniq->midi_input = substream;
2241 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2242 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2243 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2244 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2245 }
2246 spin_unlock_irq(&ensoniq->reg_lock);
2247 return 0;
2248}
2249
eb3414b4 2250static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
1da177e4 2251{
eb3414b4 2252 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2253
2254 spin_lock_irq(&ensoniq->reg_lock);
2255 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2256 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2257 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2258 } else {
2259 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2260 }
2261 ensoniq->midi_input = NULL;
2262 ensoniq->uartm &= ~ES_MODE_INPUT;
2263 spin_unlock_irq(&ensoniq->reg_lock);
2264 return 0;
2265}
2266
eb3414b4 2267static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
1da177e4 2268{
eb3414b4 2269 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2270
2271 spin_lock_irq(&ensoniq->reg_lock);
2272 ensoniq->uartm |= ES_MODE_OUTPUT;
2273 ensoniq->midi_output = substream;
2274 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2275 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2276 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2277 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2278 }
2279 spin_unlock_irq(&ensoniq->reg_lock);
2280 return 0;
2281}
2282
eb3414b4 2283static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
1da177e4 2284{
eb3414b4 2285 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2286
2287 spin_lock_irq(&ensoniq->reg_lock);
2288 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2289 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2290 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2291 } else {
2292 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2293 }
2294 ensoniq->midi_output = NULL;
2295 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2296 spin_unlock_irq(&ensoniq->reg_lock);
2297 return 0;
2298}
2299
eb3414b4 2300static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2301{
2302 unsigned long flags;
eb3414b4 2303 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2304 int idx;
2305
2306 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2307 if (up) {
2308 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2309 /* empty input FIFO */
2310 for (idx = 0; idx < 32; idx++)
2311 inb(ES_REG(ensoniq, UART_DATA));
2312 ensoniq->uartc |= ES_RXINTEN;
2313 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2314 }
2315 } else {
2316 if (ensoniq->uartc & ES_RXINTEN) {
2317 ensoniq->uartc &= ~ES_RXINTEN;
2318 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2319 }
2320 }
2321 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2322}
2323
eb3414b4 2324static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2325{
2326 unsigned long flags;
eb3414b4 2327 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2328 unsigned char byte;
2329
2330 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2331 if (up) {
2332 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2333 ensoniq->uartc |= ES_TXINTENO(1);
2334 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2335 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2336 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2337 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2338 ensoniq->uartc &= ~ES_TXINTENM;
2339 } else {
2340 outb(byte, ES_REG(ensoniq, UART_DATA));
2341 }
2342 }
2343 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2344 }
2345 } else {
2346 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2347 ensoniq->uartc &= ~ES_TXINTENM;
2348 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2349 }
2350 }
2351 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2352}
2353
eb3414b4 2354static struct snd_rawmidi_ops snd_ensoniq_midi_output =
1da177e4
LT		 2355{
2356 .open = snd_ensoniq_midi_output_open,
2357 .close = snd_ensoniq_midi_output_close,
2358 .trigger = snd_ensoniq_midi_output_trigger,
2359};
2360
eb3414b4 2361static struct snd_rawmidi_ops snd_ensoniq_midi_input =
1da177e4
LT		 2362{
2363 .open = snd_ensoniq_midi_input_open,
2364 .close = snd_ensoniq_midi_input_close,
2365 .trigger = snd_ensoniq_midi_input_trigger,
2366};
2367
eb3414b4
TI		 2368static int __devinit snd_ensoniq_midi(struct ensoniq * ensoniq, int device,
2369 struct snd_rawmidi **rrawmidi)
1da177e4 2370{
eb3414b4 2371 struct snd_rawmidi *rmidi;
1da177e4
LT		 2372 int err;
2373
2374 if (rrawmidi)
2375 *rrawmidi = NULL;
2376 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2377 return err;
2378#ifdef CHIP1370
2379 strcpy(rmidi->name, "ES1370");
2380#else
2381 strcpy(rmidi->name, "ES1371");
2382#endif
2383 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2384 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
eb3414b4
TI		 2385 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2386 SNDRV_RAWMIDI_INFO_DUPLEX;
1da177e4
LT		 2387 rmidi->private_data = ensoniq;
2388 ensoniq->rmidi = rmidi;
2389 if (rrawmidi)
2390 *rrawmidi = rmidi;
2391 return 0;
2392}
2393
2394/*
2395 * Interrupt handler
2396 */
2397
2398static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
2399{
eb3414b4 2400 struct ensoniq *ensoniq = dev_id;
1da177e4
LT		 2401 unsigned int status, sctrl;
2402
2403 if (ensoniq == NULL)
2404 return IRQ_NONE;
2405
2406 status = inl(ES_REG(ensoniq, STATUS));
2407 if (!(status & ES_INTR))
2408 return IRQ_NONE;
2409
2410 spin_lock(&ensoniq->reg_lock);
2411 sctrl = ensoniq->sctrl;
2412 if (status & ES_DAC1)
2413 sctrl &= ~ES_P1_INT_EN;
2414 if (status & ES_DAC2)
2415 sctrl &= ~ES_P2_INT_EN;
2416 if (status & ES_ADC)
2417 sctrl &= ~ES_R1_INT_EN;
2418 outl(sctrl, ES_REG(ensoniq, SERIAL));
2419 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2420 spin_unlock(&ensoniq->reg_lock);
2421
2422 if (status & ES_UART)
2423 snd_ensoniq_midi_interrupt(ensoniq);
2424 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2425 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2426 if ((status & ES_ADC) && ensoniq->capture_substream)
2427 snd_pcm_period_elapsed(ensoniq->capture_substream);
2428 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2429 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2430 return IRQ_HANDLED;
2431}
2432
2433static int __devinit snd_audiopci_probe(struct pci_dev *pci,
2434 const struct pci_device_id *pci_id)
2435{
2436 static int dev;
eb3414b4
TI		 2437 struct snd_card *card;
2438 struct ensoniq *ensoniq;
1da177e4
LT		 2439 int err, pcm_devs[2];
2440
2441 if (dev >= SNDRV_CARDS)
2442 return -ENODEV;
2443 if (!enable[dev]) {
2444 dev++;
2445 return -ENOENT;
2446 }
2447
2448 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2449 if (card == NULL)
2450 return -ENOMEM;
2451
2452 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2453 snd_card_free(card);
2454 return err;
2455 }
fe8be107 2456 card->private_data = ensoniq;
1da177e4
LT		 2457
2458 pcm_devs[0] = 0; pcm_devs[1] = 1;
2459#ifdef CHIP1370
2460 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2461 snd_card_free(card);
2462 return err;
2463 }
2464#endif
2465#ifdef CHIP1371
015b6a19 2466 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
1da177e4
LT		 2467 snd_card_free(card);
2468 return err;
2469 }
2470#endif
2471 if ((err = snd_ensoniq_pcm(ensoniq, 0, NULL)) < 0) {
2472 snd_card_free(card);
2473 return err;
2474 }
2475 if ((err = snd_ensoniq_pcm2(ensoniq, 1, NULL)) < 0) {
2476 snd_card_free(card);
2477 return err;
2478 }
2479 if ((err = snd_ensoniq_midi(ensoniq, 0, NULL)) < 0) {
2480 snd_card_free(card);
2481 return err;
2482 }
2483
2484 snd_ensoniq_create_gameport(ensoniq, dev);
2485
2486 strcpy(card->driver, DRIVER_NAME);
2487
2488 strcpy(card->shortname, "Ensoniq AudioPCI");
2489 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2490 card->shortname,
2491 card->driver,
2492 ensoniq->port,
2493 ensoniq->irq);
2494
2495 if ((err = snd_card_register(card)) < 0) {
2496 snd_card_free(card);
2497 return err;
2498 }
2499
2500 pci_set_drvdata(pci, card);
2501 dev++;
2502 return 0;
2503}
2504
2505static void __devexit snd_audiopci_remove(struct pci_dev *pci)
2506{
2507 snd_card_free(pci_get_drvdata(pci));
2508 pci_set_drvdata(pci, NULL);
2509}
2510
2511static struct pci_driver driver = {
2512 .name = DRIVER_NAME,
2513 .id_table = snd_audiopci_ids,
2514 .probe = snd_audiopci_probe,
2515 .remove = __devexit_p(snd_audiopci_remove),
fe8be107
TI		 2516#ifdef CONFIG_PM
2517 .suspend = snd_ensoniq_suspend,
2518 .resume = snd_ensoniq_resume,
2519#endif
1da177e4
LT		 2520};
2521
2522static int __init alsa_card_ens137x_init(void)
2523{
01d25d46 2524 return pci_register_driver(&driver);
1da177e4
LT		 2525}
2526
2527static void __exit alsa_card_ens137x_exit(void)
2528{
2529 pci_unregister_driver(&driver);
2530}
2531
2532module_init(alsa_card_ens137x_init)
2533module_exit(alsa_card_ens137x_exit)
Linux 6.x block layer and io_uring tree(s)