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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[linux-2.6-block.git] / sound / pci / ens1370.c
CommitLineData
1da177e4
LT		 1/*
2 * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
c1017a4c 3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
1da177e4
LT		 4 * Thomas Sailer <sailer@ife.ee.ethz.ch>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
f31a31b9
KB		 22/* Power-Management-Code ( CONFIG_PM )
23 * for ens1371 only ( FIXME )
24 * derived from cs4281.c, atiixp.c and via82xx.c
631dd1a8 25 * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
f31a31b9
KB		 26 * by Kurt J. Bosch
27 */
28
1da177e4
LT		 29#include <asm/io.h>
30#include <linux/delay.h>
31#include <linux/interrupt.h>
32#include <linux/init.h>
33#include <linux/pci.h>
34#include <linux/slab.h>
35#include <linux/gameport.h>
65a77217 36#include <linux/module.h>
62932df8
IM		 37#include <linux/mutex.h>
38
1da177e4
LT		 39#include <sound/core.h>
40#include <sound/control.h>
41#include <sound/pcm.h>
42#include <sound/rawmidi.h>
43#ifdef CHIP1371
44#include <sound/ac97_codec.h>
45#else
46#include <sound/ak4531_codec.h>
47#endif
48#include <sound/initval.h>
49#include <sound/asoundef.h>
50
51#ifndef CHIP1371
52#undef CHIP1370
53#define CHIP1370
54#endif
55
56#ifdef CHIP1370
57#define DRIVER_NAME "ENS1370"
1fe4d42e 58#define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
1da177e4
LT		 59#else
60#define DRIVER_NAME "ENS1371"
1fe4d42e 61#define CHIP_NAME "ES1371"
1da177e4
LT		 62#endif
63
64
c1017a4c 65MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
1da177e4
LT		 66MODULE_LICENSE("GPL");
67#ifdef CHIP1370
68MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
69MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
70 "{Creative Labs,SB PCI64/128 (ES1370)}}");
71#endif
72#ifdef CHIP1371
73MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
74MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
75 "{Ensoniq,AudioPCI ES1373},"
76 "{Creative Labs,Ectiva EV1938},"
77 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
78 "{Creative Labs,Vibra PCI128},"
79 "{Ectiva,EV1938}}");
80#endif
81
82#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
83#define SUPPORT_JOYSTICK
84#endif
85
86static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
87static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
a67ff6a5 88static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
1da177e4
LT		 89#ifdef SUPPORT_JOYSTICK
90#ifdef CHIP1371
91static int joystick_port[SNDRV_CARDS];
92#else
a67ff6a5 93static bool joystick[SNDRV_CARDS];
1da177e4
LT		 94#endif
95#endif
156b2aa3
CL		 96#ifdef CHIP1371
97static int spdif[SNDRV_CARDS];
98static int lineio[SNDRV_CARDS];
99#endif
1da177e4
LT		 100
101module_param_array(index, int, NULL, 0444);
102MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
103module_param_array(id, charp, NULL, 0444);
104MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
105module_param_array(enable, bool, NULL, 0444);
106MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
107#ifdef SUPPORT_JOYSTICK
108#ifdef CHIP1371
109module_param_array(joystick_port, int, NULL, 0444);
110MODULE_PARM_DESC(joystick_port, "Joystick port address.");
111#else
112module_param_array(joystick, bool, NULL, 0444);
113MODULE_PARM_DESC(joystick, "Enable joystick.");
114#endif
115#endif /* SUPPORT_JOYSTICK */
156b2aa3
CL		 116#ifdef CHIP1371
117module_param_array(spdif, int, NULL, 0444);
118MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
119module_param_array(lineio, int, NULL, 0444);
120MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
121#endif
1da177e4 122
1da177e4
LT		 123/* ES1371 chip ID */
124/* This is a little confusing because all ES1371 compatible chips have the
125 same DEVICE_ID, the only thing differentiating them is the REV_ID field.
126 This is only significant if you want to enable features on the later parts.
127 Yes, I know it's stupid and why didn't we use the sub IDs?
128*/
129#define ES1371REV_ES1373_A 0x04
130#define ES1371REV_ES1373_B 0x06
131#define ES1371REV_CT5880_A 0x07
132#define CT5880REV_CT5880_C 0x02
133#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
134#define CT5880REV_CT5880_E 0x04 /* mw */
135#define ES1371REV_ES1371_B 0x09
136#define EV1938REV_EV1938_A 0x00
137#define ES1371REV_ES1373_8 0x08
138
139/*
140 * Direct registers
141 */
142
143#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
144
145#define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
146#define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
147#define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
148#define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
149#define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
150#define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
151#define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
152#define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
153#define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
154#define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
155#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
156#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
157#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
158#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
159#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
160#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
161#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
162#define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
163#define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
164#define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
165#define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
166#define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
167#define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
168#define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
169#define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
170#define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
171#define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
172#define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
173#define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
174#define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
175#define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
176#define ES_1371_PDLEVM (0x03<<8) /* mask for above */
177#define ES_BREQ (1<<7) /* memory bus request enable */
178#define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
179#define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
180#define ES_ADC_EN (1<<4) /* ADC capture channel enable */
181#define ES_UART_EN (1<<3) /* UART enable */
182#define ES_JYSTK_EN (1<<2) /* Joystick module enable */
183#define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
184#define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
185#define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
186#define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
187#define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
188#define ES_INTR (1<<31) /* Interrupt is pending */
189#define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
190#define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
191#define ES_1373_REAR_BIT26 (1<<26)
192#define ES_1373_REAR_BIT24 (1<<24)
193#define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
194#define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
195#define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
196#define ES_1371_TEST (1<<16) /* test ASIC */
197#define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
198#define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
199#define ES_1370_CBUSY (1<<9) /* CODEC is busy */
200#define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
201#define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
202#define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
203#define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
204#define ES_1371_MPWR (1<<5) /* power level interrupt pending */
205#define ES_MCCB (1<<4) /* CCB interrupt pending */
206#define ES_UART (1<<3) /* UART interrupt pending */
207#define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
208#define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
209#define ES_ADC (1<<0) /* ADC channel interrupt pending */
210#define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
211#define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
212#define ES_RXINT (1<<7) /* RX interrupt occurred */
213#define ES_TXINT (1<<2) /* TX interrupt occurred */
214#define ES_TXRDY (1<<1) /* transmitter ready */
215#define ES_RXRDY (1<<0) /* receiver ready */
216#define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
217#define ES_RXINTEN (1<<7) /* RX interrupt enable */
218#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
219#define ES_TXINTENM (0x03<<5) /* mask for above */
220#define ES_TXINTENI(i) (((i)>>5)&0x03)
221#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
222#define ES_CNTRLM (0x03<<0) /* mask for above */
223#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
224#define ES_TEST_MODE (1<<0) /* test mode enabled */
225#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
226#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
227#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
228#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
229#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
230#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
231#define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
232#define ES_1371_CODEC_RDY (1<<31) /* codec ready */
233#define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
6ebb8a4a 234#define EV_1938_CODEC_MAGIC (1<<26)
1da177e4
LT		 235#define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
236#define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
237#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
238#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
239
240#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
241#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
242#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
243#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
244#define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
245#define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
246#define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
247#define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
248#define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
249#define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
250#define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
251#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
252#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
253
254#define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
255#define ES_1371_JFAST (1<<31) /* fast joystick timing */
256#define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
257#define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
258#define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
259#define ES_1371_VMPUM (0x03<<27) /* mask for above */
260#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
261#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
262#define ES_1371_VCDCM (0x03<<25) /* mask for above */
263#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
264#define ES_1371_FIRQ (1<<24) /* force an interrupt */
265#define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
266#define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
267#define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
268#define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
269#define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
270#define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
271#define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
272#define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
273#define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
274#define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
275#define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
276#define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
277
278#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
279
280#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
281#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
282#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
283#define ES_P2_END_INCM (0x07<<19) /* mask for above */
284#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
285#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
286#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
287#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
288#define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
289#define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
290#define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
291#define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
292#define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
293#define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
294#define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
295#define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
296#define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
297#define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
298#define ES_R1_MODEO(o) (((o)&0x03)<<4) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
299#define ES_R1_MODEM (0x03<<4) /* mask for above */
300#define ES_R1_MODEI(i) (((i)>>4)&0x03)
301#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
302#define ES_P2_MODEM (0x03<<2) /* mask for above */
303#define ES_P2_MODEI(i) (((i)>>2)&0x03)
304#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
305#define ES_P1_MODEM (0x03<<0) /* mask for above */
306#define ES_P1_MODEI(i) (((i)>>0)&0x03)
307
308#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
309#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
310#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
311#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
312#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
313#define ES_REG_COUNTM (0xffff<<0)
314#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
315
316#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
317#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
318#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
319#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
320#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
321#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
322#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
323#define ES_REG_FCURR_COUNTM (0xffff<<16)
324#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
325#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
326#define ES_REG_FSIZEM (0xffff<<0)
327#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
328#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
329#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
330
331#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
332#define ES_REG_UF_VALID (1<<8)
333#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
334#define ES_REG_UF_BYTEM (0xff<<0)
335#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
336
337
338/*
339 * Pages
340 */
341
342#define ES_PAGE_DAC 0x0c
343#define ES_PAGE_ADC 0x0d
344#define ES_PAGE_UART 0x0e
345#define ES_PAGE_UART1 0x0f
346
347/*
348 * Sample rate converter addresses
349 */
350
351#define ES_SMPREG_DAC1 0x70
352#define ES_SMPREG_DAC2 0x74
353#define ES_SMPREG_ADC 0x78
354#define ES_SMPREG_VOL_ADC 0x6c
355#define ES_SMPREG_VOL_DAC1 0x7c
356#define ES_SMPREG_VOL_DAC2 0x7e
357#define ES_SMPREG_TRUNC_N 0x00
358#define ES_SMPREG_INT_REGS 0x01
359#define ES_SMPREG_ACCUM_FRAC 0x02
360#define ES_SMPREG_VFREQ_FRAC 0x03
361
362/*
363 * Some contants
364 */
365
366#define ES_1370_SRCLOCK 1411200
367#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
368
369/*
370 * Open modes
371 */
372
373#define ES_MODE_PLAY1 0x0001
374#define ES_MODE_PLAY2 0x0002
375#define ES_MODE_CAPTURE 0x0004
376
377#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
378#define ES_MODE_INPUT 0x0002 /* for MIDI */
379
380/*
381
382 */
383
eb3414b4 384struct ensoniq {
1da177e4 385 spinlock_t reg_lock;
62932df8 386 struct mutex src_mutex;
1da177e4
LT		 387
388 int irq;
389
390 unsigned long playback1size;
391 unsigned long playback2size;
392 unsigned long capture3size;
393
394 unsigned long port;
395 unsigned int mode;
396 unsigned int uartm; /* UART mode */
397
398 unsigned int ctrl; /* control register */
399 unsigned int sctrl; /* serial control register */
400 unsigned int cssr; /* control status register */
401 unsigned int uartc; /* uart control register */
402 unsigned int rev; /* chip revision */
403
404 union {
405#ifdef CHIP1371
406 struct {
eb3414b4 407 struct snd_ac97 *ac97;
1da177e4
LT		 408 } es1371;
409#else
410 struct {
411 int pclkdiv_lock;
eb3414b4 412 struct snd_ak4531 *ak4531;
1da177e4
LT		 413 } es1370;
414#endif
415 } u;
416
417 struct pci_dev *pci;
eb3414b4
TI		 418 struct snd_card *card;
419 struct snd_pcm *pcm1; /* DAC1/ADC PCM */
420 struct snd_pcm *pcm2; /* DAC2 PCM */
421 struct snd_pcm_substream *playback1_substream;
422 struct snd_pcm_substream *playback2_substream;
423 struct snd_pcm_substream *capture_substream;
1da177e4
LT		 424 unsigned int p1_dma_size;
425 unsigned int p2_dma_size;
426 unsigned int c_dma_size;
427 unsigned int p1_period_size;
428 unsigned int p2_period_size;
429 unsigned int c_period_size;
eb3414b4
TI		 430 struct snd_rawmidi *rmidi;
431 struct snd_rawmidi_substream *midi_input;
432 struct snd_rawmidi_substream *midi_output;
1da177e4
LT		 433
434 unsigned int spdif;
435 unsigned int spdif_default;
436 unsigned int spdif_stream;
437
438#ifdef CHIP1370
439 struct snd_dma_buffer dma_bug;
440#endif
441
442#ifdef SUPPORT_JOYSTICK
443 struct gameport *gameport;
444#endif
445};
446
7d12e780 447static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
1da177e4 448
cebe41d4 449static DEFINE_PCI_DEVICE_TABLE(snd_audiopci_ids) = {
1da177e4 450#ifdef CHIP1370
28d27aae 451 { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
1da177e4
LT		 452#endif
453#ifdef CHIP1371
28d27aae
JP		 454 { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
455 { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
0d7392e5 456 { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
1da177e4
LT		 457#endif
458 { 0, }
459};
460
461MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
462
463/*
464 * constants
465 */
466
467#define POLL_COUNT 0xa000
468
469#ifdef CHIP1370
470static unsigned int snd_es1370_fixed_rates[] =
471 {5512, 11025, 22050, 44100};
eb3414b4 472static struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
1da177e4
LT		 473 .count = 4,
474 .list = snd_es1370_fixed_rates,
475 .mask = 0,
476};
eb3414b4 477static struct snd_ratnum es1370_clock = {
1da177e4
LT		 478 .num = ES_1370_SRCLOCK,
479 .den_min = 29,
480 .den_max = 353,
481 .den_step = 1,
482};
eb3414b4 483static struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
1da177e4
LT		 484 .nrats = 1,
485 .rats = &es1370_clock,
486};
487#else
eb3414b4 488static struct snd_ratden es1371_dac_clock = {
1da177e4
LT		 489 .num_min = 3000 * (1 << 15),
490 .num_max = 48000 * (1 << 15),
491 .num_step = 3000,
492 .den = 1 << 15,
493};
eb3414b4 494static struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
1da177e4
LT		 495 .nrats = 1,
496 .rats = &es1371_dac_clock,
497};
eb3414b4 498static struct snd_ratnum es1371_adc_clock = {
1da177e4
LT		 499 .num = 48000 << 15,
500 .den_min = 32768,
501 .den_max = 393216,
502 .den_step = 1,
503};
eb3414b4 504static struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
1da177e4
LT		 505 .nrats = 1,
506 .rats = &es1371_adc_clock,
507};
508#endif
509static const unsigned int snd_ensoniq_sample_shift[] =
510 {0, 1, 1, 2};
511
512/*
513 * common I/O routines
514 */
515
516#ifdef CHIP1371
517
eb3414b4 518static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
1da177e4
LT		 519{
520 unsigned int t, r = 0;
521
522 for (t = 0; t < POLL_COUNT; t++) {
523 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
524 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
525 return r;
526 cond_resched();
527 }
810fd3f3 528 snd_printk(KERN_ERR "wait src ready timeout 0x%lx [0x%x]\n",
eb3414b4 529 ES_REG(ensoniq, 1371_SMPRATE), r);
1da177e4
LT		 530 return 0;
531}
532
eb3414b4 533static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
1da177e4
LT		 534{
535 unsigned int temp, i, orig, r;
536
537 /* wait for ready */
538 temp = orig = snd_es1371_wait_src_ready(ensoniq);
539
540 /* expose the SRC state bits */
541 r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
542 ES_1371_DIS_P2 | ES_1371_DIS_R1);
543 r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
544 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
545
546 /* now, wait for busy and the correct time to read */
547 temp = snd_es1371_wait_src_ready(ensoniq);
548
549 if ((temp & 0x00870000) != 0x00010000) {
550 /* wait for the right state */
551 for (i = 0; i < POLL_COUNT; i++) {
552 temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
553 if ((temp & 0x00870000) == 0x00010000)
554 break;
555 }
556 }
557
558 /* hide the state bits */
559 r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
560 ES_1371_DIS_P2 | ES_1371_DIS_R1);
561 r |= ES_1371_SRC_RAM_ADDRO(reg);
562 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
563
564 return temp;
565}
566
eb3414b4 567static void snd_es1371_src_write(struct ensoniq * ensoniq,
1da177e4
LT		 568 unsigned short reg, unsigned short data)
569{
570 unsigned int r;
571
572 r = snd_es1371_wait_src_ready(ensoniq) &
573 (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
574 ES_1371_DIS_P2 | ES_1371_DIS_R1);
575 r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
576 outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
577}
578
579#endif /* CHIP1371 */
580
581#ifdef CHIP1370
582
eb3414b4 583static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
1da177e4
LT		 584 unsigned short reg, unsigned short val)
585{
eb3414b4 586 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 587 unsigned long end_time = jiffies + HZ / 10;
588
589#if 0
ee419653
TI		 590 printk(KERN_DEBUG
591 "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
eb3414b4 592 reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
1da177e4
LT		 593#endif
594 do {
595 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
596 outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
597 return;
598 }
8433a509 599 schedule_timeout_uninterruptible(1);
1da177e4 600 } while (time_after(end_time, jiffies));
eb3414b4
TI		 601 snd_printk(KERN_ERR "codec write timeout, status = 0x%x\n",
602 inl(ES_REG(ensoniq, STATUS)));
1da177e4
LT		 603}
604
605#endif /* CHIP1370 */
606
607#ifdef CHIP1371
608
6ebb8a4a
CL		 609static inline bool is_ev1938(struct ensoniq *ensoniq)
610{
611 return ensoniq->pci->device == 0x8938;
612}
613
eb3414b4 614static void snd_es1371_codec_write(struct snd_ac97 *ac97,
1da177e4
LT		 615 unsigned short reg, unsigned short val)
616{
eb3414b4 617 struct ensoniq *ensoniq = ac97->private_data;
6ebb8a4a 618 unsigned int t, x, flag;
1da177e4 619
6ebb8a4a 620 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
62932df8 621 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 622 for (t = 0; t < POLL_COUNT; t++) {
623 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
624 /* save the current state for latter */
625 x = snd_es1371_wait_src_ready(ensoniq);
626 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
627 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
628 ES_REG(ensoniq, 1371_SMPRATE));
629 /* wait for not busy (state 0) first to avoid
630 transition states */
631 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 632 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
633 0x00000000)
1da177e4
LT		 634 break;
635 }
636 /* wait for a SAFE time to write addr/data and then do it, dammit */
637 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 638 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
639 0x00010000)
1da177e4
LT		 640 break;
641 }
6ebb8a4a
CL		 642 outl(ES_1371_CODEC_WRITE(reg, val) | flag,
643 ES_REG(ensoniq, 1371_CODEC));
1da177e4
LT		 644 /* restore SRC reg */
645 snd_es1371_wait_src_ready(ensoniq);
646 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 647 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 648 return;
649 }
650 }
62932df8 651 mutex_unlock(&ensoniq->src_mutex);
eb3414b4
TI		 652 snd_printk(KERN_ERR "codec write timeout at 0x%lx [0x%x]\n",
653 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 654}
655
eb3414b4 656static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
1da177e4
LT		 657 unsigned short reg)
658{
eb3414b4 659 struct ensoniq *ensoniq = ac97->private_data;
6ebb8a4a 660 unsigned int t, x, flag, fail = 0;
1da177e4 661
6ebb8a4a 662 flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
1da177e4 663 __again:
62932df8 664 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 665 for (t = 0; t < POLL_COUNT; t++) {
666 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
667 /* save the current state for latter */
668 x = snd_es1371_wait_src_ready(ensoniq);
669 outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
670 ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
671 ES_REG(ensoniq, 1371_SMPRATE));
672 /* wait for not busy (state 0) first to avoid
673 transition states */
674 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 675 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
676 0x00000000)
1da177e4
LT		 677 break;
678 }
679 /* wait for a SAFE time to write addr/data and then do it, dammit */
680 for (t = 0; t < POLL_COUNT; t++) {
eb3414b4
TI		 681 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
682 0x00010000)
1da177e4
LT		 683 break;
684 }
6ebb8a4a
CL		 685 outl(ES_1371_CODEC_READS(reg) | flag,
686 ES_REG(ensoniq, 1371_CODEC));
1da177e4
LT		 687 /* restore SRC reg */
688 snd_es1371_wait_src_ready(ensoniq);
689 outl(x, ES_REG(ensoniq, 1371_SMPRATE));
690 /* wait for WIP again */
691 for (t = 0; t < POLL_COUNT; t++) {
692 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
693 break;
694 }
695 /* now wait for the stinkin' data (RDY) */
696 for (t = 0; t < POLL_COUNT; t++) {
697 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
6ebb8a4a
CL		 698 if (is_ev1938(ensoniq)) {
699 for (t = 0; t < 100; t++)
700 inl(ES_REG(ensoniq, CONTROL));
701 x = inl(ES_REG(ensoniq, 1371_CODEC));
702 }
62932df8 703 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 704 return ES_1371_CODEC_READ(x);
705 }
706 }
62932df8 707 mutex_unlock(&ensoniq->src_mutex);
1da177e4 708 if (++fail > 10) {
eb3414b4
TI		 709 snd_printk(KERN_ERR "codec read timeout (final) "
710 "at 0x%lx, reg = 0x%x [0x%x]\n",
711 ES_REG(ensoniq, 1371_CODEC), reg,
712 inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 713 return 0;
714 }
715 goto __again;
716 }
717 }
62932df8 718 mutex_unlock(&ensoniq->src_mutex);
eb3414b4
TI		 719 snd_printk(KERN_ERR "es1371: codec read timeout at 0x%lx [0x%x]\n",
720 ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
1da177e4
LT		 721 return 0;
722}
723
eb3414b4 724static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
072c0119
JK		 725{
726 msleep(750);
727 snd_es1371_codec_read(ac97, AC97_RESET);
728 snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
729 snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
730 msleep(50);
731}
732
eb3414b4 733static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 734{
735 unsigned int n, truncm, freq, result;
736
62932df8 737 mutex_lock(&ensoniq->src_mutex);
1da177e4
LT		 738 n = rate / 3000;
739 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
740 n--;
741 truncm = (21 * n - 1) | 1;
742 freq = ((48000UL << 15) / rate) * n;
743 result = (48000UL << 15) / (freq / n);
744 if (rate >= 24000) {
745 if (truncm > 239)
746 truncm = 239;
747 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
748 (((239 - truncm) >> 1) << 9) | (n << 4));
749 } else {
750 if (truncm > 119)
751 truncm = 119;
752 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
753 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
754 }
755 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
eb3414b4
TI		 756 (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
757 ES_SMPREG_INT_REGS) & 0x00ff) |
758 ((freq >> 5) & 0xfc00));
1da177e4
LT		 759 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
760 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
761 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
62932df8 762 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 763}
764
eb3414b4 765static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 766{
767 unsigned int freq, r;
768
62932df8 769 mutex_lock(&ensoniq->src_mutex);
1da177e4 770 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 771 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
772 ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
773 ES_1371_DIS_P1;
1da177e4
LT		 774 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
775 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 776 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
777 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4
LT		 778 ((freq >> 5) & 0xfc00));
779 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
eb3414b4
TI		 780 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
781 ES_1371_DIS_P2 | ES_1371_DIS_R1));
1da177e4 782 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 783 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 784}
785
eb3414b4 786static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
1da177e4
LT		 787{
788 unsigned int freq, r;
789
62932df8 790 mutex_lock(&ensoniq->src_mutex);
1da177e4 791 freq = ((rate << 15) + 1500) / 3000;
eb3414b4
TI		 792 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
793 ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
794 ES_1371_DIS_P2;
1da177e4
LT		 795 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
796 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
eb3414b4
TI		 797 (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
798 ES_SMPREG_INT_REGS) & 0x00ff) |
1da177e4 799 ((freq >> 5) & 0xfc00));
eb3414b4
TI		 800 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
801 freq & 0x7fff);
802 r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
803 ES_1371_DIS_P1 | ES_1371_DIS_R1));
1da177e4 804 outl(r, ES_REG(ensoniq, 1371_SMPRATE));
62932df8 805 mutex_unlock(&ensoniq->src_mutex);
1da177e4
LT		 806}
807
808#endif /* CHIP1371 */
809
eb3414b4 810static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
1da177e4 811{
eb3414b4 812 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 813 switch (cmd) {
814 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
815 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
816 {
817 unsigned int what = 0;
eb3414b4 818 struct snd_pcm_substream *s;
ef991b95 819 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 820 if (s == ensoniq->playback1_substream) {
821 what |= ES_P1_PAUSE;
822 snd_pcm_trigger_done(s, substream);
823 } else if (s == ensoniq->playback2_substream) {
824 what |= ES_P2_PAUSE;
825 snd_pcm_trigger_done(s, substream);
826 } else if (s == ensoniq->capture_substream)
827 return -EINVAL;
828 }
829 spin_lock(&ensoniq->reg_lock);
830 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
831 ensoniq->sctrl |= what;
832 else
833 ensoniq->sctrl &= ~what;
834 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
835 spin_unlock(&ensoniq->reg_lock);
836 break;
837 }
838 case SNDRV_PCM_TRIGGER_START:
839 case SNDRV_PCM_TRIGGER_STOP:
840 {
841 unsigned int what = 0;
eb3414b4 842 struct snd_pcm_substream *s;
ef991b95 843 snd_pcm_group_for_each_entry(s, substream) {
1da177e4
LT		 844 if (s == ensoniq->playback1_substream) {
845 what |= ES_DAC1_EN;
846 snd_pcm_trigger_done(s, substream);
847 } else if (s == ensoniq->playback2_substream) {
848 what |= ES_DAC2_EN;
849 snd_pcm_trigger_done(s, substream);
850 } else if (s == ensoniq->capture_substream) {
851 what |= ES_ADC_EN;
852 snd_pcm_trigger_done(s, substream);
853 }
854 }
855 spin_lock(&ensoniq->reg_lock);
856 if (cmd == SNDRV_PCM_TRIGGER_START)
857 ensoniq->ctrl |= what;
858 else
859 ensoniq->ctrl &= ~what;
860 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
861 spin_unlock(&ensoniq->reg_lock);
862 break;
863 }
864 default:
865 return -EINVAL;
866 }
867 return 0;
868}
869
870/*
871 * PCM part
872 */
873
eb3414b4
TI		 874static int snd_ensoniq_hw_params(struct snd_pcm_substream *substream,
875 struct snd_pcm_hw_params *hw_params)
1da177e4
LT		 876{
877 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
878}
879
eb3414b4 880static int snd_ensoniq_hw_free(struct snd_pcm_substream *substream)
1da177e4
LT		 881{
882 return snd_pcm_lib_free_pages(substream);
883}
884
eb3414b4 885static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
1da177e4 886{
eb3414b4
TI		 887 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
888 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 889 unsigned int mode = 0;
890
891 ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
892 ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
893 if (snd_pcm_format_width(runtime->format) == 16)
894 mode |= 0x02;
895 if (runtime->channels > 1)
896 mode |= 0x01;
897 spin_lock_irq(&ensoniq->reg_lock);
898 ensoniq->ctrl &= ~ES_DAC1_EN;
899#ifdef CHIP1371
900 /* 48k doesn't need SRC (it breaks AC3-passthru) */
901 if (runtime->rate == 48000)
902 ensoniq->ctrl |= ES_1373_BYPASS_P1;
903 else
904 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
905#endif
906 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
907 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
908 outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
909 outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
910 ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
911 ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
912 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 913 outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
914 ES_REG(ensoniq, DAC1_COUNT));
1da177e4
LT		 915#ifdef CHIP1370
916 ensoniq->ctrl &= ~ES_1370_WTSRSELM;
917 switch (runtime->rate) {
918 case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
919 case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
920 case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
921 case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
922 default: snd_BUG();
923 }
924#endif
925 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
926 spin_unlock_irq(&ensoniq->reg_lock);
927#ifndef CHIP1370
928 snd_es1371_dac1_rate(ensoniq, runtime->rate);
929#endif
930 return 0;
931}
932
eb3414b4 933static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
1da177e4 934{
eb3414b4
TI		 935 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
936 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 937 unsigned int mode = 0;
938
939 ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
940 ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
941 if (snd_pcm_format_width(runtime->format) == 16)
942 mode |= 0x02;
943 if (runtime->channels > 1)
944 mode |= 0x01;
945 spin_lock_irq(&ensoniq->reg_lock);
946 ensoniq->ctrl &= ~ES_DAC2_EN;
947 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
948 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
949 outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
950 outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
951 ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
952 ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
953 ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
954 ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
955 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 956 outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
957 ES_REG(ensoniq, DAC2_COUNT));
1da177e4
LT		 958#ifdef CHIP1370
959 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
960 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
961 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
962 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
963 }
964#endif
965 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
966 spin_unlock_irq(&ensoniq->reg_lock);
967#ifndef CHIP1370
968 snd_es1371_dac2_rate(ensoniq, runtime->rate);
969#endif
970 return 0;
971}
972
eb3414b4 973static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
1da177e4 974{
eb3414b4
TI		 975 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
976 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 977 unsigned int mode = 0;
978
979 ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
980 ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
981 if (snd_pcm_format_width(runtime->format) == 16)
982 mode |= 0x02;
983 if (runtime->channels > 1)
984 mode |= 0x01;
985 spin_lock_irq(&ensoniq->reg_lock);
986 ensoniq->ctrl &= ~ES_ADC_EN;
987 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
988 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
989 outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
990 outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
991 ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
992 ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
993 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
eb3414b4
TI		 994 outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
995 ES_REG(ensoniq, ADC_COUNT));
1da177e4
LT		 996#ifdef CHIP1370
997 if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
998 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
999 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
1000 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
1001 }
1002#endif
1003 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1004 spin_unlock_irq(&ensoniq->reg_lock);
1005#ifndef CHIP1370
1006 snd_es1371_adc_rate(ensoniq, runtime->rate);
1007#endif
1008 return 0;
1009}
1010
eb3414b4 1011static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
1da177e4 1012{
eb3414b4 1013 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1014 size_t ptr;
1015
1016 spin_lock(&ensoniq->reg_lock);
1017 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
1018 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1019 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
1020 ptr = bytes_to_frames(substream->runtime, ptr);
1021 } else {
1022 ptr = 0;
1023 }
1024 spin_unlock(&ensoniq->reg_lock);
1025 return ptr;
1026}
1027
eb3414b4 1028static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1da177e4 1029{
eb3414b4 1030 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1031 size_t ptr;
1032
1033 spin_lock(&ensoniq->reg_lock);
1034 if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1035 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1036 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1037 ptr = bytes_to_frames(substream->runtime, ptr);
1038 } else {
1039 ptr = 0;
1040 }
1041 spin_unlock(&ensoniq->reg_lock);
1042 return ptr;
1043}
1044
eb3414b4 1045static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1da177e4 1046{
eb3414b4 1047 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1048 size_t ptr;
1049
1050 spin_lock(&ensoniq->reg_lock);
1051 if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1052 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1053 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1054 ptr = bytes_to_frames(substream->runtime, ptr);
1055 } else {
1056 ptr = 0;
1057 }
1058 spin_unlock(&ensoniq->reg_lock);
1059 return ptr;
1060}
1061
eb3414b4 1062static struct snd_pcm_hardware snd_ensoniq_playback1 =
1da177e4
LT		 1063{
1064 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1065 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1066 SNDRV_PCM_INFO_MMAP_VALID |
1067 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1068 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1069 .rates =
1070#ifndef CHIP1370
1071 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1072#else
1073 (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
1074 SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1075 SNDRV_PCM_RATE_44100),
1076#endif
1077 .rate_min = 4000,
1078 .rate_max = 48000,
1079 .channels_min = 1,
1080 .channels_max = 2,
1081 .buffer_bytes_max = (128*1024),
1082 .period_bytes_min = 64,
1083 .period_bytes_max = (128*1024),
1084 .periods_min = 1,
1085 .periods_max = 1024,
1086 .fifo_size = 0,
1087};
1088
eb3414b4 1089static struct snd_pcm_hardware snd_ensoniq_playback2 =
1da177e4
LT		 1090{
1091 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1092 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1093 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1094 SNDRV_PCM_INFO_SYNC_START),
1095 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1096 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1097 .rate_min = 4000,
1098 .rate_max = 48000,
1099 .channels_min = 1,
1100 .channels_max = 2,
1101 .buffer_bytes_max = (128*1024),
1102 .period_bytes_min = 64,
1103 .period_bytes_max = (128*1024),
1104 .periods_min = 1,
1105 .periods_max = 1024,
1106 .fifo_size = 0,
1107};
1108
eb3414b4 1109static struct snd_pcm_hardware snd_ensoniq_capture =
1da177e4
LT		 1110{
1111 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1112 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1113 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1114 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1115 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1116 .rate_min = 4000,
1117 .rate_max = 48000,
1118 .channels_min = 1,
1119 .channels_max = 2,
1120 .buffer_bytes_max = (128*1024),
1121 .period_bytes_min = 64,
1122 .period_bytes_max = (128*1024),
1123 .periods_min = 1,
1124 .periods_max = 1024,
1125 .fifo_size = 0,
1126};
1127
eb3414b4 1128static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1da177e4 1129{
eb3414b4
TI		 1130 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1131 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1132
1133 ensoniq->mode |= ES_MODE_PLAY1;
1134 ensoniq->playback1_substream = substream;
1135 runtime->hw = snd_ensoniq_playback1;
1136 snd_pcm_set_sync(substream);
1137 spin_lock_irq(&ensoniq->reg_lock);
1138 if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1139 ensoniq->spdif_stream = ensoniq->spdif_default;
1140 spin_unlock_irq(&ensoniq->reg_lock);
1141#ifdef CHIP1370
1142 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1143 &snd_es1370_hw_constraints_rates);
1144#else
1145 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1146 &snd_es1371_hw_constraints_dac_clock);
1147#endif
1148 return 0;
1149}
1150
eb3414b4 1151static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1da177e4 1152{
eb3414b4
TI		 1153 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1154 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1155
1156 ensoniq->mode |= ES_MODE_PLAY2;
1157 ensoniq->playback2_substream = substream;
1158 runtime->hw = snd_ensoniq_playback2;
1159 snd_pcm_set_sync(substream);
1160 spin_lock_irq(&ensoniq->reg_lock);
1161 if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1162 ensoniq->spdif_stream = ensoniq->spdif_default;
1163 spin_unlock_irq(&ensoniq->reg_lock);
1164#ifdef CHIP1370
1165 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1166 &snd_es1370_hw_constraints_clock);
1167#else
1168 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1169 &snd_es1371_hw_constraints_dac_clock);
1170#endif
1171 return 0;
1172}
1173
eb3414b4 1174static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1da177e4 1175{
eb3414b4
TI		 1176 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1177 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT		 1178
1179 ensoniq->mode |= ES_MODE_CAPTURE;
1180 ensoniq->capture_substream = substream;
1181 runtime->hw = snd_ensoniq_capture;
1182 snd_pcm_set_sync(substream);
1183#ifdef CHIP1370
1184 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1185 &snd_es1370_hw_constraints_clock);
1186#else
1187 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1188 &snd_es1371_hw_constraints_adc_clock);
1189#endif
1190 return 0;
1191}
1192
eb3414b4 1193static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1da177e4 1194{
eb3414b4 1195 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1196
1197 ensoniq->playback1_substream = NULL;
1198 ensoniq->mode &= ~ES_MODE_PLAY1;
1199 return 0;
1200}
1201
eb3414b4 1202static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1da177e4 1203{
eb3414b4 1204 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1205
1206 ensoniq->playback2_substream = NULL;
1207 spin_lock_irq(&ensoniq->reg_lock);
1208#ifdef CHIP1370
1209 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1210#endif
1211 ensoniq->mode &= ~ES_MODE_PLAY2;
1212 spin_unlock_irq(&ensoniq->reg_lock);
1213 return 0;
1214}
1215
eb3414b4 1216static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1da177e4 1217{
eb3414b4 1218 struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1da177e4
LT		 1219
1220 ensoniq->capture_substream = NULL;
1221 spin_lock_irq(&ensoniq->reg_lock);
1222#ifdef CHIP1370
1223 ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1224#endif
1225 ensoniq->mode &= ~ES_MODE_CAPTURE;
1226 spin_unlock_irq(&ensoniq->reg_lock);
1227 return 0;
1228}
1229
eb3414b4 1230static struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1da177e4
LT		 1231 .open = snd_ensoniq_playback1_open,
1232 .close = snd_ensoniq_playback1_close,
1233 .ioctl = snd_pcm_lib_ioctl,
1234 .hw_params = snd_ensoniq_hw_params,
1235 .hw_free = snd_ensoniq_hw_free,
1236 .prepare = snd_ensoniq_playback1_prepare,
1237 .trigger = snd_ensoniq_trigger,
1238 .pointer = snd_ensoniq_playback1_pointer,
1239};
1240
eb3414b4 1241static struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1da177e4
LT		 1242 .open = snd_ensoniq_playback2_open,
1243 .close = snd_ensoniq_playback2_close,
1244 .ioctl = snd_pcm_lib_ioctl,
1245 .hw_params = snd_ensoniq_hw_params,
1246 .hw_free = snd_ensoniq_hw_free,
1247 .prepare = snd_ensoniq_playback2_prepare,
1248 .trigger = snd_ensoniq_trigger,
1249 .pointer = snd_ensoniq_playback2_pointer,
1250};
1251
eb3414b4 1252static struct snd_pcm_ops snd_ensoniq_capture_ops = {
1da177e4
LT		 1253 .open = snd_ensoniq_capture_open,
1254 .close = snd_ensoniq_capture_close,
1255 .ioctl = snd_pcm_lib_ioctl,
1256 .hw_params = snd_ensoniq_hw_params,
1257 .hw_free = snd_ensoniq_hw_free,
1258 .prepare = snd_ensoniq_capture_prepare,
1259 .trigger = snd_ensoniq_trigger,
1260 .pointer = snd_ensoniq_capture_pointer,
1261};
1262
7fb6861d
TI		 1263static const struct snd_pcm_chmap_elem surround_map[] = {
1264 { .channels = 1,
5efbc261 1265 .map = { SNDRV_CHMAP_MONO } },
7fb6861d
TI		 1266 { .channels = 2,
1267 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1268 { }
1269};
1270
e23e7a14
BP		 1271static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device,
1272 struct snd_pcm **rpcm)
1da177e4 1273{
eb3414b4 1274 struct snd_pcm *pcm;
1da177e4
LT		 1275 int err;
1276
1277 if (rpcm)
1278 *rpcm = NULL;
1fe4d42e 1279 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1da177e4
LT		 1280 if (err < 0)
1281 return err;
1282
1283#ifdef CHIP1370
1284 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1285#else
1286 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1287#endif
1288 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1289
1290 pcm->private_data = ensoniq;
1da177e4 1291 pcm->info_flags = 0;
1fe4d42e 1292 strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1da177e4
LT		 1293 ensoniq->pcm1 = pcm;
1294
1295 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1296 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1297
7fb6861d
TI		 1298#ifdef CHIP1370
1299 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1300 surround_map, 2, 0, NULL);
1301#else
1302 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1303 snd_pcm_std_chmaps, 2, 0, NULL);
1304#endif
1305 if (err < 0)
1306 return err;
1307
1da177e4
LT		 1308 if (rpcm)
1309 *rpcm = pcm;
1310 return 0;
1311}
1312
e23e7a14
BP		 1313static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device,
1314 struct snd_pcm **rpcm)
1da177e4 1315{
eb3414b4 1316 struct snd_pcm *pcm;
1da177e4
LT		 1317 int err;
1318
1319 if (rpcm)
1320 *rpcm = NULL;
1fe4d42e 1321 err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1da177e4
LT		 1322 if (err < 0)
1323 return err;
1324
1325#ifdef CHIP1370
1326 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1327#else
1328 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1329#endif
1330 pcm->private_data = ensoniq;
1da177e4 1331 pcm->info_flags = 0;
1fe4d42e 1332 strcpy(pcm->name, CHIP_NAME " DAC1");
1da177e4
LT		 1333 ensoniq->pcm2 = pcm;
1334
1335 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1336 snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
1337
7fb6861d
TI		 1338#ifdef CHIP1370
1339 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1340 snd_pcm_std_chmaps, 2, 0, NULL);
1341#else
1342 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1343 surround_map, 2, 0, NULL);
1344#endif
1345 if (err < 0)
1346 return err;
1347
1da177e4
LT		 1348 if (rpcm)
1349 *rpcm = pcm;
1350 return 0;
1351}
1352
1353/*
1354 * Mixer section
1355 */
1356
1357/*
1358 * ENS1371 mixer (including SPDIF interface)
1359 */
1360#ifdef CHIP1371
eb3414b4
TI		 1361static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1362 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1363{
1364 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1365 uinfo->count = 1;
1366 return 0;
1367}
1368
eb3414b4
TI		 1369static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1370 struct snd_ctl_elem_value *ucontrol)
1da177e4 1371{
eb3414b4 1372 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1373 spin_lock_irq(&ensoniq->reg_lock);
1374 ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1375 ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1376 ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1377 ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1378 spin_unlock_irq(&ensoniq->reg_lock);
1379 return 0;
1380}
1381
eb3414b4
TI		 1382static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1383 struct snd_ctl_elem_value *ucontrol)
1da177e4 1384{
eb3414b4 1385 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1386 unsigned int val;
1387 int change;
1388
1389 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1390 ((u32)ucontrol->value.iec958.status[1] << 8) |
1391 ((u32)ucontrol->value.iec958.status[2] << 16) |
1392 ((u32)ucontrol->value.iec958.status[3] << 24);
1393 spin_lock_irq(&ensoniq->reg_lock);
1394 change = ensoniq->spdif_default != val;
1395 ensoniq->spdif_default = val;
eb3414b4
TI		 1396 if (change && ensoniq->playback1_substream == NULL &&
1397 ensoniq->playback2_substream == NULL)
1da177e4
LT		 1398 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1399 spin_unlock_irq(&ensoniq->reg_lock);
1400 return change;
1401}
1402
eb3414b4
TI		 1403static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1404 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1405{
1406 ucontrol->value.iec958.status[0] = 0xff;
1407 ucontrol->value.iec958.status[1] = 0xff;
1408 ucontrol->value.iec958.status[2] = 0xff;
1409 ucontrol->value.iec958.status[3] = 0xff;
1410 return 0;
1411}
1412
eb3414b4
TI		 1413static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1414 struct snd_ctl_elem_value *ucontrol)
1da177e4 1415{
eb3414b4 1416 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1417 spin_lock_irq(&ensoniq->reg_lock);
1418 ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1419 ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1420 ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1421 ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1422 spin_unlock_irq(&ensoniq->reg_lock);
1423 return 0;
1424}
1425
eb3414b4
TI		 1426static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1427 struct snd_ctl_elem_value *ucontrol)
1da177e4 1428{
eb3414b4 1429 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1430 unsigned int val;
1431 int change;
1432
1433 val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1434 ((u32)ucontrol->value.iec958.status[1] << 8) |
1435 ((u32)ucontrol->value.iec958.status[2] << 16) |
1436 ((u32)ucontrol->value.iec958.status[3] << 24);
1437 spin_lock_irq(&ensoniq->reg_lock);
1438 change = ensoniq->spdif_stream != val;
1439 ensoniq->spdif_stream = val;
eb3414b4
TI		 1440 if (change && (ensoniq->playback1_substream != NULL ||
1441 ensoniq->playback2_substream != NULL))
1da177e4
LT		 1442 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1443 spin_unlock_irq(&ensoniq->reg_lock);
1444 return change;
1445}
1446
1447#define ES1371_SPDIF(xname) \
1448{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1449 .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1450
a5ce8890 1451#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
1da177e4 1452
eb3414b4
TI		 1453static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1454 struct snd_ctl_elem_value *ucontrol)
1da177e4 1455{
eb3414b4 1456 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1457
1458 spin_lock_irq(&ensoniq->reg_lock);
1459 ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1460 spin_unlock_irq(&ensoniq->reg_lock);
1461 return 0;
1462}
1463
eb3414b4
TI		 1464static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1465 struct snd_ctl_elem_value *ucontrol)
1da177e4 1466{
eb3414b4 1467 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1468 unsigned int nval1, nval2;
1469 int change;
1470
1471 nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1472 nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1473 spin_lock_irq(&ensoniq->reg_lock);
1474 change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1475 ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1476 ensoniq->ctrl |= nval1;
1477 ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1478 ensoniq->cssr |= nval2;
1479 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1480 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1481 spin_unlock_irq(&ensoniq->reg_lock);
1482 return change;
1483}
1484
1485
1486/* spdif controls */
e23e7a14 1487static struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
10e8d78a 1488 ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1da177e4 1489 {
5549d549 1490 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1491 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1492 .info = snd_ens1373_spdif_info,
1493 .get = snd_ens1373_spdif_default_get,
1494 .put = snd_ens1373_spdif_default_put,
1495 },
1496 {
1497 .access = SNDRV_CTL_ELEM_ACCESS_READ,
5549d549 1498 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1499 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1500 .info = snd_ens1373_spdif_info,
1501 .get = snd_ens1373_spdif_mask_get
1502 },
1503 {
5549d549 1504 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1da177e4
LT		 1505 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1506 .info = snd_ens1373_spdif_info,
1507 .get = snd_ens1373_spdif_stream_get,
1508 .put = snd_ens1373_spdif_stream_put
1509 },
1510};
1511
1512
a5ce8890 1513#define snd_es1373_rear_info snd_ctl_boolean_mono_info
1da177e4 1514
eb3414b4
TI		 1515static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1516 struct snd_ctl_elem_value *ucontrol)
1da177e4 1517{
eb3414b4 1518 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1519 int val = 0;
1520
1521 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1522 if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1523 ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1da177e4
LT		 1524 val = 1;
1525 ucontrol->value.integer.value[0] = val;
1526 spin_unlock_irq(&ensoniq->reg_lock);
1527 return 0;
1528}
1529
eb3414b4
TI		 1530static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1531 struct snd_ctl_elem_value *ucontrol)
1da177e4 1532{
eb3414b4 1533 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1534 unsigned int nval1;
1535 int change;
1536
eb3414b4
TI		 1537 nval1 = ucontrol->value.integer.value[0] ?
1538 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1da177e4 1539 spin_lock_irq(&ensoniq->reg_lock);
eb3414b4
TI		 1540 change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1541 ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1da177e4
LT		 1542 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1543 ensoniq->cssr |= nval1;
1544 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1545 spin_unlock_irq(&ensoniq->reg_lock);
1546 return change;
1547}
1548
e23e7a14 1549static struct snd_kcontrol_new snd_ens1373_rear =
1da177e4
LT		 1550{
1551 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1552 .name = "AC97 2ch->4ch Copy Switch",
1553 .info = snd_es1373_rear_info,
1554 .get = snd_es1373_rear_get,
1555 .put = snd_es1373_rear_put,
1556};
1557
a5ce8890 1558#define snd_es1373_line_info snd_ctl_boolean_mono_info
1da177e4 1559
eb3414b4
TI		 1560static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1561 struct snd_ctl_elem_value *ucontrol)
1da177e4 1562{
eb3414b4 1563 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1564 int val = 0;
1565
1566 spin_lock_irq(&ensoniq->reg_lock);
1567 if ((ensoniq->ctrl & ES_1371_GPIO_OUTM) >= 4)
1568 val = 1;
1569 ucontrol->value.integer.value[0] = val;
1570 spin_unlock_irq(&ensoniq->reg_lock);
1571 return 0;
1572}
1573
eb3414b4
TI		 1574static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1575 struct snd_ctl_elem_value *ucontrol)
1da177e4 1576{
eb3414b4 1577 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1578 int changed;
1579 unsigned int ctrl;
1580
1581 spin_lock_irq(&ensoniq->reg_lock);
1582 ctrl = ensoniq->ctrl;
1583 if (ucontrol->value.integer.value[0])
1584 ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
1585 else
1586 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1587 changed = (ctrl != ensoniq->ctrl);
1588 if (changed)
1589 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1590 spin_unlock_irq(&ensoniq->reg_lock);
1591 return changed;
1592}
1593
e23e7a14 1594static struct snd_kcontrol_new snd_ens1373_line =
1da177e4
LT		 1595{
1596 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1597 .name = "Line In->Rear Out Switch",
1598 .info = snd_es1373_line_info,
1599 .get = snd_es1373_line_get,
1600 .put = snd_es1373_line_put,
1601};
1602
eb3414b4 1603static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1da177e4 1604{
eb3414b4 1605 struct ensoniq *ensoniq = ac97->private_data;
1da177e4
LT		 1606 ensoniq->u.es1371.ac97 = NULL;
1607}
1608
5da8fa25 1609struct es1371_quirk {
1da177e4
LT		 1610 unsigned short vid; /* vendor ID */
1611 unsigned short did; /* device ID */
1612 unsigned char rev; /* revision */
5da8fa25
TI		 1613};
1614
076c0e4f
RD		 1615static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1616 struct es1371_quirk *list)
5da8fa25
TI		 1617{
1618 while (list->vid != (unsigned short)PCI_ANY_ID) {
1619 if (ensoniq->pci->vendor == list->vid &&
1620 ensoniq->pci->device == list->did &&
1621 ensoniq->rev == list->rev)
1622 return 1;
1623 list++;
1624 }
1625 return 0;
1626}
1627
e23e7a14 1628static struct es1371_quirk es1371_spdif_present[] = {
1da177e4
LT		 1629 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1630 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1631 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1632 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1633 { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1634 { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1635};
1636
e23e7a14 1637static struct snd_pci_quirk ens1373_line_quirk[] = {
5da8fa25
TI		 1638 SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1639 SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1640 { } /* end */
1641};
1642
e23e7a14
BP		 1643static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1644 int has_spdif, int has_line)
1da177e4 1645{
eb3414b4
TI		 1646 struct snd_card *card = ensoniq->card;
1647 struct snd_ac97_bus *pbus;
1648 struct snd_ac97_template ac97;
5da8fa25 1649 int err;
eb3414b4 1650 static struct snd_ac97_bus_ops ops = {
1da177e4
LT		 1651 .write = snd_es1371_codec_write,
1652 .read = snd_es1371_codec_read,
072c0119 1653 .wait = snd_es1371_codec_wait,
1da177e4
LT		 1654 };
1655
1656 if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1657 return err;
1658
1659 memset(&ac97, 0, sizeof(ac97));
1660 ac97.private_data = ensoniq;
1661 ac97.private_free = snd_ensoniq_mixer_free_ac97;
462dba28 1662 ac97.pci = ensoniq->pci;
1da177e4
LT		 1663 ac97.scaps = AC97_SCAP_AUDIO;
1664 if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1665 return err;
5da8fa25
TI		 1666 if (has_spdif > 0 ||
1667 (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1668 struct snd_kcontrol *kctl;
405b0a37 1669 int i, is_spdif = 0;
5da8fa25
TI		 1670
1671 ensoniq->spdif_default = ensoniq->spdif_stream =
1672 SNDRV_PCM_DEFAULT_CON_SPDIF;
1673 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1674
1675 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
405b0a37 1676 is_spdif++;
5da8fa25
TI		 1677
1678 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1679 kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1680 if (!kctl)
1681 return -ENOMEM;
405b0a37 1682 kctl->id.index = is_spdif;
5da8fa25
TI		 1683 err = snd_ctl_add(card, kctl);
1684 if (err < 0)
1685 return err;
1da177e4 1686 }
5da8fa25 1687 }
1da177e4
LT		 1688 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1689 /* mirror rear to front speakers */
1690 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1691 ensoniq->cssr |= ES_1373_REAR_BIT26;
1692 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1693 if (err < 0)
1694 return err;
1695 }
5da8fa25
TI		 1696 if (has_line > 0 ||
1697 snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1698 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1699 ensoniq));
1da177e4
LT		 1700 if (err < 0)
1701 return err;
1702 }
1703
1704 return 0;
1705}
1706
1707#endif /* CHIP1371 */
1708
1709/* generic control callbacks for ens1370 */
1710#ifdef CHIP1370
1711#define ENSONIQ_CONTROL(xname, mask) \
1712{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1713 .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1714 .private_value = mask }
1715
a5ce8890 1716#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
1da177e4 1717
eb3414b4
TI		 1718static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1719 struct snd_ctl_elem_value *ucontrol)
1da177e4 1720{
eb3414b4 1721 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1722 int mask = kcontrol->private_value;
1723
1724 spin_lock_irq(&ensoniq->reg_lock);
1725 ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1726 spin_unlock_irq(&ensoniq->reg_lock);
1727 return 0;
1728}
1729
eb3414b4
TI		 1730static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1731 struct snd_ctl_elem_value *ucontrol)
1da177e4 1732{
eb3414b4 1733 struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 1734 int mask = kcontrol->private_value;
1735 unsigned int nval;
1736 int change;
1737
1738 nval = ucontrol->value.integer.value[0] ? mask : 0;
1739 spin_lock_irq(&ensoniq->reg_lock);
1740 change = (ensoniq->ctrl & mask) != nval;
1741 ensoniq->ctrl &= ~mask;
1742 ensoniq->ctrl |= nval;
1743 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1744 spin_unlock_irq(&ensoniq->reg_lock);
1745 return change;
1746}
1747
1748/*
1749 * ENS1370 mixer
1750 */
1751
e23e7a14 1752static struct snd_kcontrol_new snd_es1370_controls[2] = {
1da177e4
LT		 1753ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1754ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1755};
1756
1757#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1758
eb3414b4 1759static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1da177e4 1760{
eb3414b4 1761 struct ensoniq *ensoniq = ak4531->private_data;
1da177e4
LT		 1762 ensoniq->u.es1370.ak4531 = NULL;
1763}
1764
e23e7a14 1765static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1da177e4 1766{
eb3414b4
TI		 1767 struct snd_card *card = ensoniq->card;
1768 struct snd_ak4531 ak4531;
1da177e4
LT		 1769 unsigned int idx;
1770 int err;
1771
1772 /* try reset AK4531 */
1773 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1774 inw(ES_REG(ensoniq, 1370_CODEC));
1775 udelay(100);
1776 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1777 inw(ES_REG(ensoniq, 1370_CODEC));
1778 udelay(100);
1779
1780 memset(&ak4531, 0, sizeof(ak4531));
1781 ak4531.write = snd_es1370_codec_write;
1782 ak4531.private_data = ensoniq;
1783 ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1784 if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1785 return err;
1786 for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1787 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1788 if (err < 0)
1789 return err;
1790 }
1791 return 0;
1792}
1793
1794#endif /* CHIP1370 */
1795
1796#ifdef SUPPORT_JOYSTICK
1797
1798#ifdef CHIP1371
e23e7a14 1799static int snd_ensoniq_get_joystick_port(int dev)
1da177e4
LT		 1800{
1801 switch (joystick_port[dev]) {
1802 case 0: /* disabled */
1803 case 1: /* auto-detect */
1804 case 0x200:
1805 case 0x208:
1806 case 0x210:
1807 case 0x218:
1808 return joystick_port[dev];
1809
1810 default:
1811 printk(KERN_ERR "ens1371: invalid joystick port %#x", joystick_port[dev]);
1812 return 0;
1813 }
1814}
1815#else
1816static inline int snd_ensoniq_get_joystick_port(int dev)
1817{
1818 return joystick[dev] ? 0x200 : 0;
1819}
1820#endif
1821
e23e7a14 1822static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1da177e4
LT		 1823{
1824 struct gameport *gp;
1825 int io_port;
1826
1827 io_port = snd_ensoniq_get_joystick_port(dev);
1828
1829 switch (io_port) {
1830 case 0:
1831 return -ENOSYS;
1832
1833 case 1: /* auto_detect */
1834 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1835 if (request_region(io_port, 8, "ens137x: gameport"))
1836 break;
1837 if (io_port > 0x218) {
1838 printk(KERN_WARNING "ens137x: no gameport ports available\n");
1839 return -EBUSY;
1840 }
1841 break;
1842
1843 default:
1844 if (!request_region(io_port, 8, "ens137x: gameport")) {
8e33a52f 1845 printk(KERN_WARNING "ens137x: gameport io port %#x in use\n",
eb3414b4 1846 io_port);
1da177e4
LT		 1847 return -EBUSY;
1848 }
1849 break;
1850 }
1851
1852 ensoniq->gameport = gp = gameport_allocate_port();
1853 if (!gp) {
1854 printk(KERN_ERR "ens137x: cannot allocate memory for gameport\n");
1855 release_region(io_port, 8);
1856 return -ENOMEM;
1857 }
1858
1859 gameport_set_name(gp, "ES137x");
1860 gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1861 gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1862 gp->io = io_port;
1863
1864 ensoniq->ctrl |= ES_JYSTK_EN;
1865#ifdef CHIP1371
1866 ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1867 ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1868#endif
1869 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1870
1871 gameport_register_port(ensoniq->gameport);
1872
1873 return 0;
1874}
1875
eb3414b4 1876static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1da177e4
LT		 1877{
1878 if (ensoniq->gameport) {
1879 int port = ensoniq->gameport->io;
1880
1881 gameport_unregister_port(ensoniq->gameport);
1882 ensoniq->gameport = NULL;
1883 ensoniq->ctrl &= ~ES_JYSTK_EN;
1884 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1885 release_region(port, 8);
1886 }
1887}
1888#else
eb3414b4
TI		 1889static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1890static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1da177e4
LT		 1891#endif /* SUPPORT_JOYSTICK */
1892
1893/*
1894
1895 */
1896
eb3414b4
TI		 1897static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1898 struct snd_info_buffer *buffer)
1da177e4 1899{
eb3414b4 1900 struct ensoniq *ensoniq = entry->private_data;
1da177e4 1901
1fe4d42e 1902 snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
eb3414b4
TI		 1903 snd_iprintf(buffer, "Joystick enable : %s\n",
1904 ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1da177e4 1905#ifdef CHIP1370
eb3414b4
TI		 1906 snd_iprintf(buffer, "MIC +5V bias : %s\n",
1907 ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1908 snd_iprintf(buffer, "Line In to AOUT : %s\n",
1909 ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1da177e4 1910#else
eb3414b4
TI		 1911 snd_iprintf(buffer, "Joystick port : 0x%x\n",
1912 (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1da177e4
LT		 1913#endif
1914}
1915
e23e7a14 1916static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1da177e4 1917{
eb3414b4 1918 struct snd_info_entry *entry;
1da177e4
LT		 1919
1920 if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry))
bf850204 1921 snd_info_set_text_ops(entry, ensoniq, snd_ensoniq_proc_read);
1da177e4
LT		 1922}
1923
1924/*
1925
1926 */
1927
eb3414b4 1928static int snd_ensoniq_free(struct ensoniq *ensoniq)
1da177e4
LT		 1929{
1930 snd_ensoniq_free_gameport(ensoniq);
1931 if (ensoniq->irq < 0)
1932 goto __hw_end;
1933#ifdef CHIP1370
1934 outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1935 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1936#else
1937 outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
1938 outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
1939#endif
f000fd80
JG		 1940 if (ensoniq->irq >= 0)
1941 synchronize_irq(ensoniq->irq);
db10e7fb 1942 pci_set_power_state(ensoniq->pci, PCI_D3hot);
1da177e4
LT		 1943 __hw_end:
1944#ifdef CHIP1370
1945 if (ensoniq->dma_bug.area)
1946 snd_dma_free_pages(&ensoniq->dma_bug);
1947#endif
1948 if (ensoniq->irq >= 0)
eb3414b4 1949 free_irq(ensoniq->irq, ensoniq);
1da177e4
LT		 1950 pci_release_regions(ensoniq->pci);
1951 pci_disable_device(ensoniq->pci);
1952 kfree(ensoniq);
1953 return 0;
1954}
1955
eb3414b4 1956static int snd_ensoniq_dev_free(struct snd_device *device)
1da177e4 1957{
eb3414b4 1958 struct ensoniq *ensoniq = device->device_data;
1da177e4
LT		 1959 return snd_ensoniq_free(ensoniq);
1960}
1961
1962#ifdef CHIP1371
e23e7a14 1963static struct snd_pci_quirk es1371_amplifier_hack[] = {
5da8fa25
TI		 1964 SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
1965 SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
1966 SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
1967 SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
1968 { } /* end */
1da177e4 1969};
5da8fa25
TI		 1970
1971static struct es1371_quirk es1371_ac97_reset_hack[] = {
1da177e4
LT		 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;
f31a31b9 1985#endif
eb3414b4
TI		 1986 /* this code was part of snd_ensoniq_create before intruduction
1987 * of suspend/resume
1988 */
f31a31b9
KB		 1989#ifdef CHIP1370
1990 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1991 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1992 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1993 outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1994 outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1995#else
1996 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1997 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1998 outl(0, ES_REG(ensoniq, 1371_LEGACY));
5da8fa25
TI		 1999 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
2000 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2001 /* need to delay around 20ms(bleech) to give
2002 some CODECs enough time to wakeup */
2003 msleep(20);
2004 }
f31a31b9
KB		 2005 /* AC'97 warm reset to start the bitclk */
2006 outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
2007 inl(ES_REG(ensoniq, CONTROL));
2008 udelay(20);
2009 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
2010 /* Init the sample rate converter */
2011 snd_es1371_wait_src_ready(ensoniq);
2012 outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
2013 for (idx = 0; idx < 0x80; idx++)
2014 snd_es1371_src_write(ensoniq, idx, 0);
2015 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
2016 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
2017 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
2018 snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
2019 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
2020 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
2021 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
2022 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
2023 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
2024 snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
2025 snd_es1371_adc_rate(ensoniq, 22050);
2026 snd_es1371_dac1_rate(ensoniq, 22050);
2027 snd_es1371_dac2_rate(ensoniq, 22050);
2028 /* WARNING:
2029 * enabling the sample rate converter without properly programming
2030 * its parameters causes the chip to lock up (the SRC busy bit will
2031 * be stuck high, and I've found no way to rectify this other than
2032 * power cycle) - Thomas Sailer
2033 */
2034 snd_es1371_wait_src_ready(ensoniq);
2035 outl(0, ES_REG(ensoniq, 1371_SMPRATE));
2036 /* try reset codec directly */
2037 outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
2038#endif
2039 outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
2040 outb(0x00, ES_REG(ensoniq, UART_RES));
2041 outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
2042 synchronize_irq(ensoniq->irq);
2043}
2044
c7561cd8 2045#ifdef CONFIG_PM_SLEEP
68cb2b55 2046static int snd_ensoniq_suspend(struct device *dev)
f31a31b9 2047{
68cb2b55
TI		 2048 struct pci_dev *pci = to_pci_dev(dev);
2049 struct snd_card *card = dev_get_drvdata(dev);
fe8be107 2050 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2051
fe8be107
TI		 2052 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2053
f31a31b9
KB		 2054 snd_pcm_suspend_all(ensoniq->pcm1);
2055 snd_pcm_suspend_all(ensoniq->pcm2);
2056
2057#ifdef CHIP1371
fe8be107 2058 snd_ac97_suspend(ensoniq->u.es1371.ac97);
f31a31b9 2059#else
15f500a6
TI		 2060 /* try to reset AK4531 */
2061 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2062 inw(ES_REG(ensoniq, 1370_CODEC));
2063 udelay(100);
2064 outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2065 inw(ES_REG(ensoniq, 1370_CODEC));
2066 udelay(100);
fe8be107 2067 snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
f31a31b9 2068#endif
30b35399 2069
fe8be107
TI		 2070 pci_disable_device(pci);
2071 pci_save_state(pci);
68cb2b55 2072 pci_set_power_state(pci, PCI_D3hot);
f31a31b9
KB		 2073 return 0;
2074}
2075
68cb2b55 2076static int snd_ensoniq_resume(struct device *dev)
f31a31b9 2077{
68cb2b55
TI		 2078 struct pci_dev *pci = to_pci_dev(dev);
2079 struct snd_card *card = dev_get_drvdata(dev);
fe8be107 2080 struct ensoniq *ensoniq = card->private_data;
f31a31b9 2081
fe8be107 2082 pci_set_power_state(pci, PCI_D0);
30b35399
TI		 2083 pci_restore_state(pci);
2084 if (pci_enable_device(pci) < 0) {
2085 printk(KERN_ERR DRIVER_NAME ": pci_enable_device failed, "
2086 "disabling device\n");
2087 snd_card_disconnect(card);
2088 return -EIO;
2089 }
fe8be107 2090 pci_set_master(pci);
f31a31b9
KB		 2091
2092 snd_ensoniq_chip_init(ensoniq);
2093
2094#ifdef CHIP1371
fe8be107 2095 snd_ac97_resume(ensoniq->u.es1371.ac97);
f31a31b9 2096#else
fe8be107 2097 snd_ak4531_resume(ensoniq->u.es1370.ak4531);
f31a31b9 2098#endif
fe8be107 2099 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
f31a31b9
KB		 2100 return 0;
2101}
f31a31b9 2102
68cb2b55
TI		 2103static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2104#define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
2105#else
2106#define SND_ENSONIQ_PM_OPS NULL
c7561cd8 2107#endif /* CONFIG_PM_SLEEP */
f31a31b9 2108
e23e7a14
BP		 2109static int snd_ensoniq_create(struct snd_card *card,
2110 struct pci_dev *pci,
2111 struct ensoniq **rensoniq)
1da177e4 2112{
eb3414b4 2113 struct ensoniq *ensoniq;
1da177e4 2114 int err;
eb3414b4 2115 static struct snd_device_ops ops = {
1da177e4
LT		 2116 .dev_free = snd_ensoniq_dev_free,
2117 };
2118
2119 *rensoniq = NULL;
2120 if ((err = pci_enable_device(pci)) < 0)
2121 return err;
e560d8d8 2122 ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
1da177e4
LT		 2123 if (ensoniq == NULL) {
2124 pci_disable_device(pci);
2125 return -ENOMEM;
2126 }
2127 spin_lock_init(&ensoniq->reg_lock);
62932df8 2128 mutex_init(&ensoniq->src_mutex);
1da177e4
LT		 2129 ensoniq->card = card;
2130 ensoniq->pci = pci;
2131 ensoniq->irq = -1;
2132 if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2133 kfree(ensoniq);
2134 pci_disable_device(pci);
2135 return err;
2136 }
2137 ensoniq->port = pci_resource_start(pci, 0);
437a5a46 2138 if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
934c2b6d 2139 KBUILD_MODNAME, ensoniq)) {
99b359ba 2140 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1da177e4
LT		 2141 snd_ensoniq_free(ensoniq);
2142 return -EBUSY;
2143 }
2144 ensoniq->irq = pci->irq;
2145#ifdef CHIP1370
2146 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2147 16, &ensoniq->dma_bug) < 0) {
99b359ba 2148 snd_printk(KERN_ERR "unable to allocate space for phantom area - dma_bug\n");
1da177e4
LT		 2149 snd_ensoniq_free(ensoniq);
2150 return -EBUSY;
2151 }
2152#endif
2153 pci_set_master(pci);
44c10138 2154 ensoniq->rev = pci->revision;
1da177e4
LT		 2155#ifdef CHIP1370
2156#if 0
eb3414b4
TI		 2157 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2158 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
1da177e4
LT		 2159#else /* get microphone working */
2160 ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2161#endif
2162 ensoniq->sctrl = 0;
1da177e4
LT		 2163#else
2164 ensoniq->ctrl = 0;
2165 ensoniq->sctrl = 0;
2166 ensoniq->cssr = 0;
5da8fa25
TI		 2167 if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2168 ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
2169
2170 if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2171 ensoniq->cssr |= ES_1371_ST_AC97_RST;
1da177e4 2172#endif
f31a31b9
KB		 2173
2174 snd_ensoniq_chip_init(ensoniq);
1da177e4
LT		 2175
2176 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2177 snd_ensoniq_free(ensoniq);
2178 return err;
2179 }
2180
2181 snd_ensoniq_proc_init(ensoniq);
2182
2183 snd_card_set_dev(card, &pci->dev);
2184
2185 *rensoniq = ensoniq;
2186 return 0;
2187}
2188
2189/*
2190 * MIDI section
2191 */
2192
eb3414b4 2193static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
1da177e4 2194{
eb3414b4 2195 struct snd_rawmidi *rmidi = ensoniq->rmidi;
1da177e4
LT		 2196 unsigned char status, mask, byte;
2197
2198 if (rmidi == NULL)
2199 return;
2200 /* do Rx at first */
2201 spin_lock(&ensoniq->reg_lock);
2202 mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2203 while (mask) {
2204 status = inb(ES_REG(ensoniq, UART_STATUS));
2205 if ((status & mask) == 0)
2206 break;
2207 byte = inb(ES_REG(ensoniq, UART_DATA));
2208 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2209 }
2210 spin_unlock(&ensoniq->reg_lock);
2211
2212 /* do Tx at second */
2213 spin_lock(&ensoniq->reg_lock);
2214 mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2215 while (mask) {
2216 status = inb(ES_REG(ensoniq, UART_STATUS));
2217 if ((status & mask) == 0)
2218 break;
2219 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2220 ensoniq->uartc &= ~ES_TXINTENM;
2221 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2222 mask &= ~ES_TXRDY;
2223 } else {
2224 outb(byte, ES_REG(ensoniq, UART_DATA));
2225 }
2226 }
2227 spin_unlock(&ensoniq->reg_lock);
2228}
2229
eb3414b4 2230static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
1da177e4 2231{
eb3414b4 2232 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2233
2234 spin_lock_irq(&ensoniq->reg_lock);
2235 ensoniq->uartm |= ES_MODE_INPUT;
2236 ensoniq->midi_input = substream;
2237 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2238 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2239 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2240 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2241 }
2242 spin_unlock_irq(&ensoniq->reg_lock);
2243 return 0;
2244}
2245
eb3414b4 2246static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
1da177e4 2247{
eb3414b4 2248 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2249
2250 spin_lock_irq(&ensoniq->reg_lock);
2251 if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2252 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2253 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2254 } else {
2255 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2256 }
2257 ensoniq->midi_input = NULL;
2258 ensoniq->uartm &= ~ES_MODE_INPUT;
2259 spin_unlock_irq(&ensoniq->reg_lock);
2260 return 0;
2261}
2262
eb3414b4 2263static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
1da177e4 2264{
eb3414b4 2265 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2266
2267 spin_lock_irq(&ensoniq->reg_lock);
2268 ensoniq->uartm |= ES_MODE_OUTPUT;
2269 ensoniq->midi_output = substream;
2270 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2271 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2272 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2273 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2274 }
2275 spin_unlock_irq(&ensoniq->reg_lock);
2276 return 0;
2277}
2278
eb3414b4 2279static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
1da177e4 2280{
eb3414b4 2281 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2282
2283 spin_lock_irq(&ensoniq->reg_lock);
2284 if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2285 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2286 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2287 } else {
2288 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2289 }
2290 ensoniq->midi_output = NULL;
2291 ensoniq->uartm &= ~ES_MODE_OUTPUT;
2292 spin_unlock_irq(&ensoniq->reg_lock);
2293 return 0;
2294}
2295
eb3414b4 2296static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2297{
2298 unsigned long flags;
eb3414b4 2299 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2300 int idx;
2301
2302 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2303 if (up) {
2304 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2305 /* empty input FIFO */
2306 for (idx = 0; idx < 32; idx++)
2307 inb(ES_REG(ensoniq, UART_DATA));
2308 ensoniq->uartc |= ES_RXINTEN;
2309 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2310 }
2311 } else {
2312 if (ensoniq->uartc & ES_RXINTEN) {
2313 ensoniq->uartc &= ~ES_RXINTEN;
2314 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2315 }
2316 }
2317 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2318}
2319
eb3414b4 2320static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
1da177e4
LT		 2321{
2322 unsigned long flags;
eb3414b4 2323 struct ensoniq *ensoniq = substream->rmidi->private_data;
1da177e4
LT		 2324 unsigned char byte;
2325
2326 spin_lock_irqsave(&ensoniq->reg_lock, flags);
2327 if (up) {
2328 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2329 ensoniq->uartc |= ES_TXINTENO(1);
2330 /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2331 while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2332 (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2333 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2334 ensoniq->uartc &= ~ES_TXINTENM;
2335 } else {
2336 outb(byte, ES_REG(ensoniq, UART_DATA));
2337 }
2338 }
2339 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2340 }
2341 } else {
2342 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2343 ensoniq->uartc &= ~ES_TXINTENM;
2344 outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2345 }
2346 }
2347 spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2348}
2349
eb3414b4 2350static struct snd_rawmidi_ops snd_ensoniq_midi_output =
1da177e4
LT		 2351{
2352 .open = snd_ensoniq_midi_output_open,
2353 .close = snd_ensoniq_midi_output_close,
2354 .trigger = snd_ensoniq_midi_output_trigger,
2355};
2356
eb3414b4 2357static struct snd_rawmidi_ops snd_ensoniq_midi_input =
1da177e4
LT		 2358{
2359 .open = snd_ensoniq_midi_input_open,
2360 .close = snd_ensoniq_midi_input_close,
2361 .trigger = snd_ensoniq_midi_input_trigger,
2362};
2363
e23e7a14
BP		 2364static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device,
2365 struct snd_rawmidi **rrawmidi)
1da177e4 2366{
eb3414b4 2367 struct snd_rawmidi *rmidi;
1da177e4
LT		 2368 int err;
2369
2370 if (rrawmidi)
2371 *rrawmidi = NULL;
2372 if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2373 return err;
1fe4d42e 2374 strcpy(rmidi->name, CHIP_NAME);
1da177e4
LT		 2375 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2376 snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
eb3414b4
TI		 2377 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2378 SNDRV_RAWMIDI_INFO_DUPLEX;
1da177e4
LT		 2379 rmidi->private_data = ensoniq;
2380 ensoniq->rmidi = rmidi;
2381 if (rrawmidi)
2382 *rrawmidi = rmidi;
2383 return 0;
2384}
2385
2386/*
2387 * Interrupt handler
2388 */
2389
7d12e780 2390static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
1da177e4 2391{
eb3414b4 2392 struct ensoniq *ensoniq = dev_id;
1da177e4
LT		 2393 unsigned int status, sctrl;
2394
2395 if (ensoniq == NULL)
2396 return IRQ_NONE;
2397
2398 status = inl(ES_REG(ensoniq, STATUS));
2399 if (!(status & ES_INTR))
2400 return IRQ_NONE;
2401
2402 spin_lock(&ensoniq->reg_lock);
2403 sctrl = ensoniq->sctrl;
2404 if (status & ES_DAC1)
2405 sctrl &= ~ES_P1_INT_EN;
2406 if (status & ES_DAC2)
2407 sctrl &= ~ES_P2_INT_EN;
2408 if (status & ES_ADC)
2409 sctrl &= ~ES_R1_INT_EN;
2410 outl(sctrl, ES_REG(ensoniq, SERIAL));
2411 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2412 spin_unlock(&ensoniq->reg_lock);
2413
2414 if (status & ES_UART)
2415 snd_ensoniq_midi_interrupt(ensoniq);
2416 if ((status & ES_DAC2) && ensoniq->playback2_substream)
2417 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2418 if ((status & ES_ADC) && ensoniq->capture_substream)
2419 snd_pcm_period_elapsed(ensoniq->capture_substream);
2420 if ((status & ES_DAC1) && ensoniq->playback1_substream)
2421 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2422 return IRQ_HANDLED;
2423}
2424
e23e7a14
BP		 2425static int snd_audiopci_probe(struct pci_dev *pci,
2426 const struct pci_device_id *pci_id)
1da177e4
LT		 2427{
2428 static int dev;
eb3414b4
TI		 2429 struct snd_card *card;
2430 struct ensoniq *ensoniq;
1da177e4
LT		 2431 int err, pcm_devs[2];
2432
2433 if (dev >= SNDRV_CARDS)
2434 return -ENODEV;
2435 if (!enable[dev]) {
2436 dev++;
2437 return -ENOENT;
2438 }
2439
e58de7ba
TI		 2440 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2441 if (err < 0)
2442 return err;
1da177e4
LT		 2443
2444 if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2445 snd_card_free(card);
2446 return err;
2447 }
fe8be107 2448 card->private_data = ensoniq;
1da177e4
LT		 2449
2450 pcm_devs[0] = 0; pcm_devs[1] = 1;
2451#ifdef CHIP1370
2452 if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2453 snd_card_free(card);
2454 return err;
2455 }
2456#endif
2457#ifdef CHIP1371
015b6a19 2458 if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
1da177e4
LT		 2459 snd_card_free(card);
2460 return err;
2461 }
2462#endif
2463 if ((err = snd_ensoniq_pcm(ensoniq, 0, NULL)) < 0) {
2464 snd_card_free(card);
2465 return err;
2466 }
2467 if ((err = snd_ensoniq_pcm2(ensoniq, 1, NULL)) < 0) {
2468 snd_card_free(card);
2469 return err;
2470 }
2471 if ((err = snd_ensoniq_midi(ensoniq, 0, NULL)) < 0) {
2472 snd_card_free(card);
2473 return err;
2474 }
2475
2476 snd_ensoniq_create_gameport(ensoniq, dev);
2477
2478 strcpy(card->driver, DRIVER_NAME);
2479
2480 strcpy(card->shortname, "Ensoniq AudioPCI");
2481 sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2482 card->shortname,
2483 card->driver,
2484 ensoniq->port,
2485 ensoniq->irq);
2486
2487 if ((err = snd_card_register(card)) < 0) {
2488 snd_card_free(card);
2489 return err;
2490 }
2491
2492 pci_set_drvdata(pci, card);
2493 dev++;
2494 return 0;
2495}
2496
e23e7a14 2497static void snd_audiopci_remove(struct pci_dev *pci)
1da177e4
LT		 2498{
2499 snd_card_free(pci_get_drvdata(pci));
1da177e4
LT		 2500}
2501
e9f66d9b 2502static struct pci_driver ens137x_driver = {
3733e424 2503 .name = KBUILD_MODNAME,
1da177e4
LT		 2504 .id_table = snd_audiopci_ids,
2505 .probe = snd_audiopci_probe,
e23e7a14 2506 .remove = snd_audiopci_remove,
68cb2b55
TI		 2507 .driver = {
2508 .pm = SND_ENSONIQ_PM_OPS,
2509 },
1da177e4
LT		 2510};
2511
e9f66d9b 2512module_pci_driver(ens137x_driver);
Linux 6.x block layer and io_uring tree(s)