blob: a4e5b8115a6c426ef2119784a65da067c9d986dc [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ALSA driver for Intel ICH (i8x0) chipsets
3 *
4 * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
5 *
6 *
7 * This code also contains alpha support for SiS 735 chipsets provided
8 * by Mike Pieper <mptei@users.sourceforge.net>. We have no datasheet
9 * for SiS735, so the code is not fully functional.
10 *
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25
26 *
27 */
28
29#include <sound/driver.h>
30#include <asm/io.h>
31#include <linux/delay.h>
32#include <linux/interrupt.h>
33#include <linux/init.h>
34#include <linux/pci.h>
35#include <linux/slab.h>
36#include <linux/moduleparam.h>
37#include <sound/core.h>
38#include <sound/pcm.h>
39#include <sound/ac97_codec.h>
40#include <sound/info.h>
41#include <sound/initval.h>
42/* for 440MX workaround */
43#include <asm/pgtable.h>
44#include <asm/cacheflush.h>
45
46MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
47MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455");
48MODULE_LICENSE("GPL");
49MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
50 "{Intel,82901AB-ICH0},"
51 "{Intel,82801BA-ICH2},"
52 "{Intel,82801CA-ICH3},"
53 "{Intel,82801DB-ICH4},"
54 "{Intel,ICH5},"
55 "{Intel,ICH6},"
56 "{Intel,ICH7},"
57 "{Intel,6300ESB},"
Jason Gastonc4c8ea92005-04-16 15:24:43 -070058 "{Intel,ESB2},"
Linus Torvalds1da177e2005-04-16 15:20:36 -070059 "{Intel,MX440},"
60 "{SiS,SI7012},"
61 "{NVidia,nForce Audio},"
62 "{NVidia,nForce2 Audio},"
63 "{AMD,AMD768},"
64 "{AMD,AMD8111},"
65 "{ALI,M5455}}");
66
Clemens Ladischb7fe4622005-10-04 08:46:51 +020067static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
68static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
69static int ac97_clock = 0;
70static char *ac97_quirk;
71static int buggy_semaphore;
Takashi Iwaibeef08a2005-10-27 20:55:38 +020072static int buggy_irq = -1; /* auto-check */
Clemens Ladischb7fe4622005-10-04 08:46:51 +020073static int xbox;
Linus Torvalds1da177e2005-04-16 15:20:36 -070074
Clemens Ladischb7fe4622005-10-04 08:46:51 +020075module_param(index, int, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070076MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020077module_param(id, charp, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070078MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020079module_param(ac97_clock, int, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070080MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect).");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020081module_param(ac97_quirk, charp, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070082MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020083module_param(buggy_semaphore, bool, 0444);
Takashi Iwaia06147d2005-09-08 19:54:17 +020084MODULE_PARM_DESC(buggy_semaphore, "Enable workaround for hardwares with problematic codec semaphores.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020085module_param(buggy_irq, bool, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070086MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020087module_param(xbox, bool, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070088MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection.");
89
Takashi Iwai2b3e5842005-10-06 13:47:23 +020090/* just for backward compatibility */
91static int enable;
Takashi Iwai698444f2005-10-20 16:53:49 +020092module_param(enable, bool, 0444);
Takashi Iwai2b3e5842005-10-06 13:47:23 +020093static int joystick;
94module_param(joystick, int, 0444);
95
Linus Torvalds1da177e2005-04-16 15:20:36 -070096/*
97 * Direct registers
98 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070099enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE };
100
101#define ICHREG(x) ICH_REG_##x
102
103#define DEFINE_REGSET(name,base) \
104enum { \
105 ICH_REG_##name##_BDBAR = base + 0x0, /* dword - buffer descriptor list base address */ \
106 ICH_REG_##name##_CIV = base + 0x04, /* byte - current index value */ \
107 ICH_REG_##name##_LVI = base + 0x05, /* byte - last valid index */ \
108 ICH_REG_##name##_SR = base + 0x06, /* byte - status register */ \
109 ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \
110 ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \
111 ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \
112};
113
114/* busmaster blocks */
115DEFINE_REGSET(OFF, 0); /* offset */
116DEFINE_REGSET(PI, 0x00); /* PCM in */
117DEFINE_REGSET(PO, 0x10); /* PCM out */
118DEFINE_REGSET(MC, 0x20); /* Mic in */
119
120/* ICH4 busmaster blocks */
121DEFINE_REGSET(MC2, 0x40); /* Mic in 2 */
122DEFINE_REGSET(PI2, 0x50); /* PCM in 2 */
123DEFINE_REGSET(SP, 0x60); /* SPDIF out */
124
125/* values for each busmaster block */
126
127/* LVI */
128#define ICH_REG_LVI_MASK 0x1f
129
130/* SR */
131#define ICH_FIFOE 0x10 /* FIFO error */
132#define ICH_BCIS 0x08 /* buffer completion interrupt status */
133#define ICH_LVBCI 0x04 /* last valid buffer completion interrupt */
134#define ICH_CELV 0x02 /* current equals last valid */
135#define ICH_DCH 0x01 /* DMA controller halted */
136
137/* PIV */
138#define ICH_REG_PIV_MASK 0x1f /* mask */
139
140/* CR */
141#define ICH_IOCE 0x10 /* interrupt on completion enable */
142#define ICH_FEIE 0x08 /* fifo error interrupt enable */
143#define ICH_LVBIE 0x04 /* last valid buffer interrupt enable */
144#define ICH_RESETREGS 0x02 /* reset busmaster registers */
145#define ICH_STARTBM 0x01 /* start busmaster operation */
146
147
148/* global block */
149#define ICH_REG_GLOB_CNT 0x2c /* dword - global control */
150#define ICH_PCM_SPDIF_MASK 0xc0000000 /* s/pdif pcm slot mask (ICH4) */
151#define ICH_PCM_SPDIF_NONE 0x00000000 /* reserved - undefined */
152#define ICH_PCM_SPDIF_78 0x40000000 /* s/pdif pcm on slots 7&8 */
153#define ICH_PCM_SPDIF_69 0x80000000 /* s/pdif pcm on slots 6&9 */
154#define ICH_PCM_SPDIF_1011 0xc0000000 /* s/pdif pcm on slots 10&11 */
155#define ICH_PCM_20BIT 0x00400000 /* 20-bit samples (ICH4) */
156#define ICH_PCM_246_MASK 0x00300000 /* 6 channels (not all chips) */
157#define ICH_PCM_6 0x00200000 /* 6 channels (not all chips) */
158#define ICH_PCM_4 0x00100000 /* 4 channels (not all chips) */
159#define ICH_PCM_2 0x00000000 /* 2 channels (stereo) */
160#define ICH_SIS_PCM_246_MASK 0x000000c0 /* 6 channels (SIS7012) */
161#define ICH_SIS_PCM_6 0x00000080 /* 6 channels (SIS7012) */
162#define ICH_SIS_PCM_4 0x00000040 /* 4 channels (SIS7012) */
163#define ICH_SIS_PCM_2 0x00000000 /* 2 channels (SIS7012) */
164#define ICH_TRIE 0x00000040 /* tertiary resume interrupt enable */
165#define ICH_SRIE 0x00000020 /* secondary resume interrupt enable */
166#define ICH_PRIE 0x00000010 /* primary resume interrupt enable */
167#define ICH_ACLINK 0x00000008 /* AClink shut off */
168#define ICH_AC97WARM 0x00000004 /* AC'97 warm reset */
169#define ICH_AC97COLD 0x00000002 /* AC'97 cold reset */
170#define ICH_GIE 0x00000001 /* GPI interrupt enable */
171#define ICH_REG_GLOB_STA 0x30 /* dword - global status */
172#define ICH_TRI 0x20000000 /* ICH4: tertiary (AC_SDIN2) resume interrupt */
173#define ICH_TCR 0x10000000 /* ICH4: tertiary (AC_SDIN2) codec ready */
174#define ICH_BCS 0x08000000 /* ICH4: bit clock stopped */
175#define ICH_SPINT 0x04000000 /* ICH4: S/PDIF interrupt */
176#define ICH_P2INT 0x02000000 /* ICH4: PCM2-In interrupt */
177#define ICH_M2INT 0x01000000 /* ICH4: Mic2-In interrupt */
178#define ICH_SAMPLE_CAP 0x00c00000 /* ICH4: sample capability bits (RO) */
179#define ICH_SAMPLE_16_20 0x00400000 /* ICH4: 16- and 20-bit samples */
180#define ICH_MULTICHAN_CAP 0x00300000 /* ICH4: multi-channel capability bits (RO) */
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100181#define ICH_SIS_TRI 0x00080000 /* SIS: tertiary resume irq */
182#define ICH_SIS_TCR 0x00040000 /* SIS: tertiary codec ready */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183#define ICH_MD3 0x00020000 /* modem power down semaphore */
184#define ICH_AD3 0x00010000 /* audio power down semaphore */
185#define ICH_RCS 0x00008000 /* read completion status */
186#define ICH_BIT3 0x00004000 /* bit 3 slot 12 */
187#define ICH_BIT2 0x00002000 /* bit 2 slot 12 */
188#define ICH_BIT1 0x00001000 /* bit 1 slot 12 */
189#define ICH_SRI 0x00000800 /* secondary (AC_SDIN1) resume interrupt */
190#define ICH_PRI 0x00000400 /* primary (AC_SDIN0) resume interrupt */
191#define ICH_SCR 0x00000200 /* secondary (AC_SDIN1) codec ready */
192#define ICH_PCR 0x00000100 /* primary (AC_SDIN0) codec ready */
193#define ICH_MCINT 0x00000080 /* MIC capture interrupt */
194#define ICH_POINT 0x00000040 /* playback interrupt */
195#define ICH_PIINT 0x00000020 /* capture interrupt */
196#define ICH_NVSPINT 0x00000010 /* nforce spdif interrupt */
197#define ICH_MOINT 0x00000004 /* modem playback interrupt */
198#define ICH_MIINT 0x00000002 /* modem capture interrupt */
199#define ICH_GSCI 0x00000001 /* GPI status change interrupt */
200#define ICH_REG_ACC_SEMA 0x34 /* byte - codec write semaphore */
201#define ICH_CAS 0x01 /* codec access semaphore */
202#define ICH_REG_SDM 0x80
203#define ICH_DI2L_MASK 0x000000c0 /* PCM In 2, Mic In 2 data in line */
204#define ICH_DI2L_SHIFT 6
205#define ICH_DI1L_MASK 0x00000030 /* PCM In 1, Mic In 1 data in line */
206#define ICH_DI1L_SHIFT 4
207#define ICH_SE 0x00000008 /* steer enable */
208#define ICH_LDI_MASK 0x00000003 /* last codec read data input */
209
210#define ICH_MAX_FRAGS 32 /* max hw frags */
211
212
213/*
214 * registers for Ali5455
215 */
216
217/* ALi 5455 busmaster blocks */
218DEFINE_REGSET(AL_PI, 0x40); /* ALi PCM in */
219DEFINE_REGSET(AL_PO, 0x50); /* Ali PCM out */
220DEFINE_REGSET(AL_MC, 0x60); /* Ali Mic in */
221DEFINE_REGSET(AL_CDC_SPO, 0x70); /* Ali Codec SPDIF out */
222DEFINE_REGSET(AL_CENTER, 0x80); /* Ali center out */
223DEFINE_REGSET(AL_LFE, 0x90); /* Ali center out */
224DEFINE_REGSET(AL_CLR_SPI, 0xa0); /* Ali Controller SPDIF in */
225DEFINE_REGSET(AL_CLR_SPO, 0xb0); /* Ali Controller SPDIF out */
226DEFINE_REGSET(AL_I2S, 0xc0); /* Ali I2S in */
227DEFINE_REGSET(AL_PI2, 0xd0); /* Ali PCM2 in */
228DEFINE_REGSET(AL_MC2, 0xe0); /* Ali Mic2 in */
229
230enum {
231 ICH_REG_ALI_SCR = 0x00, /* System Control Register */
232 ICH_REG_ALI_SSR = 0x04, /* System Status Register */
233 ICH_REG_ALI_DMACR = 0x08, /* DMA Control Register */
234 ICH_REG_ALI_FIFOCR1 = 0x0c, /* FIFO Control Register 1 */
235 ICH_REG_ALI_INTERFACECR = 0x10, /* Interface Control Register */
236 ICH_REG_ALI_INTERRUPTCR = 0x14, /* Interrupt control Register */
237 ICH_REG_ALI_INTERRUPTSR = 0x18, /* Interrupt Status Register */
238 ICH_REG_ALI_FIFOCR2 = 0x1c, /* FIFO Control Register 2 */
239 ICH_REG_ALI_CPR = 0x20, /* Command Port Register */
240 ICH_REG_ALI_CPR_ADDR = 0x22, /* ac97 addr write */
241 ICH_REG_ALI_SPR = 0x24, /* Status Port Register */
242 ICH_REG_ALI_SPR_ADDR = 0x26, /* ac97 addr read */
243 ICH_REG_ALI_FIFOCR3 = 0x2c, /* FIFO Control Register 3 */
244 ICH_REG_ALI_TTSR = 0x30, /* Transmit Tag Slot Register */
245 ICH_REG_ALI_RTSR = 0x34, /* Receive Tag Slot Register */
246 ICH_REG_ALI_CSPSR = 0x38, /* Command/Status Port Status Register */
247 ICH_REG_ALI_CAS = 0x3c, /* Codec Write Semaphore Register */
248 ICH_REG_ALI_HWVOL = 0xf0, /* hardware volume control/status */
249 ICH_REG_ALI_I2SCR = 0xf4, /* I2S control/status */
250 ICH_REG_ALI_SPDIFCSR = 0xf8, /* spdif channel status register */
251 ICH_REG_ALI_SPDIFICS = 0xfc, /* spdif interface control/status */
252};
253
254#define ALI_CAS_SEM_BUSY 0x80000000
255#define ALI_CPR_ADDR_SECONDARY 0x100
256#define ALI_CPR_ADDR_READ 0x80
257#define ALI_CSPSR_CODEC_READY 0x08
258#define ALI_CSPSR_READ_OK 0x02
259#define ALI_CSPSR_WRITE_OK 0x01
260
261/* interrupts for the whole chip by interrupt status register finish */
262
263#define ALI_INT_MICIN2 (1<<26)
264#define ALI_INT_PCMIN2 (1<<25)
265#define ALI_INT_I2SIN (1<<24)
266#define ALI_INT_SPDIFOUT (1<<23) /* controller spdif out INTERRUPT */
267#define ALI_INT_SPDIFIN (1<<22)
268#define ALI_INT_LFEOUT (1<<21)
269#define ALI_INT_CENTEROUT (1<<20)
270#define ALI_INT_CODECSPDIFOUT (1<<19)
271#define ALI_INT_MICIN (1<<18)
272#define ALI_INT_PCMOUT (1<<17)
273#define ALI_INT_PCMIN (1<<16)
274#define ALI_INT_CPRAIS (1<<7) /* command port available */
275#define ALI_INT_SPRAIS (1<<5) /* status port available */
276#define ALI_INT_GPIO (1<<1)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100277#define ALI_INT_MASK (ALI_INT_SPDIFOUT|ALI_INT_CODECSPDIFOUT|\
278 ALI_INT_MICIN|ALI_INT_PCMOUT|ALI_INT_PCMIN)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279
280#define ICH_ALI_SC_RESET (1<<31) /* master reset */
281#define ICH_ALI_SC_AC97_DBL (1<<30)
282#define ICH_ALI_SC_CODEC_SPDF (3<<20) /* 1=7/8, 2=6/9, 3=10/11 */
283#define ICH_ALI_SC_IN_BITS (3<<18)
284#define ICH_ALI_SC_OUT_BITS (3<<16)
285#define ICH_ALI_SC_6CH_CFG (3<<14)
286#define ICH_ALI_SC_PCM_4 (1<<8)
287#define ICH_ALI_SC_PCM_6 (2<<8)
288#define ICH_ALI_SC_PCM_246_MASK (3<<8)
289
290#define ICH_ALI_SS_SEC_ID (3<<5)
291#define ICH_ALI_SS_PRI_ID (3<<3)
292
293#define ICH_ALI_IF_AC97SP (1<<21)
294#define ICH_ALI_IF_MC (1<<20)
295#define ICH_ALI_IF_PI (1<<19)
296#define ICH_ALI_IF_MC2 (1<<18)
297#define ICH_ALI_IF_PI2 (1<<17)
298#define ICH_ALI_IF_LINE_SRC (1<<15) /* 0/1 = slot 3/6 */
299#define ICH_ALI_IF_MIC_SRC (1<<14) /* 0/1 = slot 3/6 */
300#define ICH_ALI_IF_SPDF_SRC (3<<12) /* 00 = PCM, 01 = AC97-in, 10 = spdif-in, 11 = i2s */
301#define ICH_ALI_IF_AC97_OUT (3<<8) /* 00 = PCM, 10 = spdif-in, 11 = i2s */
302#define ICH_ALI_IF_PO_SPDF (1<<3)
303#define ICH_ALI_IF_PO (1<<1)
304
305/*
306 *
307 */
308
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100309enum {
310 ICHD_PCMIN,
311 ICHD_PCMOUT,
312 ICHD_MIC,
313 ICHD_MIC2,
314 ICHD_PCM2IN,
315 ICHD_SPBAR,
316 ICHD_LAST = ICHD_SPBAR
317};
318enum {
319 NVD_PCMIN,
320 NVD_PCMOUT,
321 NVD_MIC,
322 NVD_SPBAR,
323 NVD_LAST = NVD_SPBAR
324};
325enum {
326 ALID_PCMIN,
327 ALID_PCMOUT,
328 ALID_MIC,
329 ALID_AC97SPDIFOUT,
330 ALID_SPDIFIN,
331 ALID_SPDIFOUT,
332 ALID_LAST = ALID_SPDIFOUT
333};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100335#define get_ichdev(substream) (substream->runtime->private_data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100337struct ichdev {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338 unsigned int ichd; /* ich device number */
339 unsigned long reg_offset; /* offset to bmaddr */
340 u32 *bdbar; /* CPU address (32bit) */
341 unsigned int bdbar_addr; /* PCI bus address (32bit) */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100342 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343 unsigned int physbuf; /* physical address (32bit) */
344 unsigned int size;
345 unsigned int fragsize;
346 unsigned int fragsize1;
347 unsigned int position;
348 unsigned int pos_shift;
349 int frags;
350 int lvi;
351 int lvi_frag;
352 int civ;
353 int ack;
354 int ack_reload;
355 unsigned int ack_bit;
356 unsigned int roff_sr;
357 unsigned int roff_picb;
358 unsigned int int_sta_mask; /* interrupt status mask */
359 unsigned int ali_slot; /* ALI DMA slot */
360 struct ac97_pcm *pcm;
361 int pcm_open_flag;
362 unsigned int page_attr_changed: 1;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200363 unsigned int suspended: 1;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100364};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100366struct intel8x0 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367 unsigned int device_type;
368
369 int irq;
370
371 unsigned int mmio;
372 unsigned long addr;
373 void __iomem *remap_addr;
374 unsigned int bm_mmio;
375 unsigned long bmaddr;
376 void __iomem *remap_bmaddr;
377
378 struct pci_dev *pci;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100379 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380
381 int pcm_devs;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100382 struct snd_pcm *pcm[6];
383 struct ichdev ichd[6];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384
385 unsigned multi4: 1,
386 multi6: 1,
387 dra: 1,
388 smp20bit: 1;
389 unsigned in_ac97_init: 1,
390 in_sdin_init: 1;
391 unsigned in_measurement: 1; /* during ac97 clock measurement */
392 unsigned fix_nocache: 1; /* workaround for 440MX */
393 unsigned buggy_irq: 1; /* workaround for buggy mobos */
394 unsigned xbox: 1; /* workaround for Xbox AC'97 detection */
Takashi Iwaia06147d2005-09-08 19:54:17 +0200395 unsigned buggy_semaphore: 1; /* workaround for buggy codec semaphore */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396
397 int spdif_idx; /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */
Takashi Iwai52b72382005-06-30 13:47:06 +0200398 unsigned int sdm_saved; /* SDM reg value */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100400 struct snd_ac97_bus *ac97_bus;
401 struct snd_ac97 *ac97[3];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700402 unsigned int ac97_sdin[3];
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100403 unsigned int max_codecs, ncodecs;
404 unsigned int *codec_bit;
405 unsigned int codec_isr_bits;
406 unsigned int codec_ready_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700407
408 spinlock_t reg_lock;
409
410 u32 bdbars_count;
411 struct snd_dma_buffer bdbars;
412 u32 int_sta_reg; /* interrupt status register */
413 u32 int_sta_mask; /* interrupt status mask */
414};
415
Henrik Kretzschmar396c9b92006-04-24 15:59:04 +0200416static struct pci_device_id snd_intel8x0_ids[] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417 { 0x8086, 0x2415, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */
418 { 0x8086, 0x2425, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */
419 { 0x8086, 0x2445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */
420 { 0x8086, 0x2485, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* ICH3 */
421 { 0x8086, 0x24c5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH4 */
422 { 0x8086, 0x24d5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH5 */
423 { 0x8086, 0x25a6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ESB */
424 { 0x8086, 0x266e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH6 */
425 { 0x8086, 0x27de, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH7 */
Jason Gastonc4c8ea92005-04-16 15:24:43 -0700426 { 0x8086, 0x2698, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ESB2 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427 { 0x8086, 0x7195, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 440MX */
428 { 0x1039, 0x7012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_SIS }, /* SI7012 */
429 { 0x10de, 0x01b1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* NFORCE */
430 { 0x10de, 0x003a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* MCP04 */
431 { 0x10de, 0x006a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* NFORCE2 */
432 { 0x10de, 0x0059, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* CK804 */
433 { 0x10de, 0x008a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* CK8 */
434 { 0x10de, 0x00da, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* NFORCE3 */
435 { 0x10de, 0x00ea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* CK8S */
Takashi Iwai89ac9c22006-01-24 10:36:57 +0100436 { 0x10de, 0x026b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* MCP51 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700437 { 0x1022, 0x746d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* AMD8111 */
438 { 0x1022, 0x7445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* AMD768 */
439 { 0x10b9, 0x5455, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALI }, /* Ali5455 */
440 { 0, }
441};
442
443MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids);
444
445/*
446 * Lowlevel I/O - busmaster
447 */
448
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100449static u8 igetbyte(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700450{
451 if (chip->bm_mmio)
452 return readb(chip->remap_bmaddr + offset);
453 else
454 return inb(chip->bmaddr + offset);
455}
456
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100457static u16 igetword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458{
459 if (chip->bm_mmio)
460 return readw(chip->remap_bmaddr + offset);
461 else
462 return inw(chip->bmaddr + offset);
463}
464
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100465static u32 igetdword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466{
467 if (chip->bm_mmio)
468 return readl(chip->remap_bmaddr + offset);
469 else
470 return inl(chip->bmaddr + offset);
471}
472
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100473static void iputbyte(struct intel8x0 *chip, u32 offset, u8 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474{
475 if (chip->bm_mmio)
476 writeb(val, chip->remap_bmaddr + offset);
477 else
478 outb(val, chip->bmaddr + offset);
479}
480
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100481static void iputword(struct intel8x0 *chip, u32 offset, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482{
483 if (chip->bm_mmio)
484 writew(val, chip->remap_bmaddr + offset);
485 else
486 outw(val, chip->bmaddr + offset);
487}
488
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100489static void iputdword(struct intel8x0 *chip, u32 offset, u32 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490{
491 if (chip->bm_mmio)
492 writel(val, chip->remap_bmaddr + offset);
493 else
494 outl(val, chip->bmaddr + offset);
495}
496
497/*
498 * Lowlevel I/O - AC'97 registers
499 */
500
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100501static u16 iagetword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502{
503 if (chip->mmio)
504 return readw(chip->remap_addr + offset);
505 else
506 return inw(chip->addr + offset);
507}
508
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100509static void iaputword(struct intel8x0 *chip, u32 offset, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510{
511 if (chip->mmio)
512 writew(val, chip->remap_addr + offset);
513 else
514 outw(val, chip->addr + offset);
515}
516
517/*
518 * Basic I/O
519 */
520
521/*
522 * access to AC97 codec via normal i/o (for ICH and SIS7012)
523 */
524
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100525static int snd_intel8x0_codec_semaphore(struct intel8x0 *chip, unsigned int codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700526{
527 int time;
528
529 if (codec > 2)
530 return -EIO;
531 if (chip->in_sdin_init) {
532 /* we don't know the ready bit assignment at the moment */
533 /* so we check any */
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100534 codec = chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535 } else {
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100536 codec = chip->codec_bit[chip->ac97_sdin[codec]];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537 }
538
539 /* codec ready ? */
540 if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0)
541 return -EIO;
542
Takashi Iwaia06147d2005-09-08 19:54:17 +0200543 if (chip->buggy_semaphore)
544 return 0; /* just ignore ... */
545
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546 /* Anyone holding a semaphore for 1 msec should be shot... */
547 time = 100;
548 do {
549 if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS))
550 return 0;
551 udelay(10);
552 } while (time--);
553
554 /* access to some forbidden (non existant) ac97 registers will not
555 * reset the semaphore. So even if you don't get the semaphore, still
556 * continue the access. We don't need the semaphore anyway. */
Takashi Iwai99b359b2005-10-20 18:26:44 +0200557 snd_printk(KERN_ERR "codec_semaphore: semaphore is not ready [0x%x][0x%x]\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558 igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA)));
559 iagetword(chip, 0); /* clear semaphore flag */
560 /* I don't care about the semaphore */
561 return -EBUSY;
562}
563
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100564static void snd_intel8x0_codec_write(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565 unsigned short reg,
566 unsigned short val)
567{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100568 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569
570 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
571 if (! chip->in_ac97_init)
Takashi Iwai99b359b2005-10-20 18:26:44 +0200572 snd_printk(KERN_ERR "codec_write %d: semaphore is not ready for register 0x%x\n", ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573 }
574 iaputword(chip, reg + ac97->num * 0x80, val);
575}
576
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100577static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700578 unsigned short reg)
579{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100580 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581 unsigned short res;
582 unsigned int tmp;
583
584 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
585 if (! chip->in_ac97_init)
Takashi Iwai99b359b2005-10-20 18:26:44 +0200586 snd_printk(KERN_ERR "codec_read %d: semaphore is not ready for register 0x%x\n", ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700587 res = 0xffff;
588 } else {
589 res = iagetword(chip, reg + ac97->num * 0x80);
590 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
591 /* reset RCS and preserve other R/WC bits */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100592 iputdword(chip, ICHREG(GLOB_STA), tmp &
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100593 ~(chip->codec_ready_bits | ICH_GSCI));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594 if (! chip->in_ac97_init)
Takashi Iwai99b359b2005-10-20 18:26:44 +0200595 snd_printk(KERN_ERR "codec_read %d: read timeout for register 0x%x\n", ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596 res = 0xffff;
597 }
598 }
599 return res;
600}
601
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100602static void __devinit snd_intel8x0_codec_read_test(struct intel8x0 *chip,
603 unsigned int codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604{
605 unsigned int tmp;
606
607 if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) {
608 iagetword(chip, codec * 0x80);
609 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
610 /* reset RCS and preserve other R/WC bits */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100611 iputdword(chip, ICHREG(GLOB_STA), tmp &
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100612 ~(chip->codec_ready_bits | ICH_GSCI));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613 }
614 }
615}
616
617/*
618 * access to AC97 for Ali5455
619 */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100620static int snd_intel8x0_ali_codec_ready(struct intel8x0 *chip, int mask)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621{
622 int count = 0;
623 for (count = 0; count < 0x7f; count++) {
624 int val = igetbyte(chip, ICHREG(ALI_CSPSR));
625 if (val & mask)
626 return 0;
627 }
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200628 if (! chip->in_ac97_init)
629 snd_printd(KERN_WARNING "intel8x0: AC97 codec ready timeout.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700630 return -EBUSY;
631}
632
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100633static int snd_intel8x0_ali_codec_semaphore(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634{
635 int time = 100;
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200636 if (chip->buggy_semaphore)
637 return 0; /* just ignore ... */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638 while (time-- && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY))
639 udelay(1);
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200640 if (! time && ! chip->in_ac97_init)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700641 snd_printk(KERN_WARNING "ali_codec_semaphore timeout\n");
642 return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY);
643}
644
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100645static unsigned short snd_intel8x0_ali_codec_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100647 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648 unsigned short data = 0xffff;
649
650 if (snd_intel8x0_ali_codec_semaphore(chip))
651 goto __err;
652 reg |= ALI_CPR_ADDR_READ;
653 if (ac97->num)
654 reg |= ALI_CPR_ADDR_SECONDARY;
655 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
656 if (snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_READ_OK))
657 goto __err;
658 data = igetword(chip, ICHREG(ALI_SPR));
659 __err:
660 return data;
661}
662
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100663static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short reg,
664 unsigned short val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100666 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700667
668 if (snd_intel8x0_ali_codec_semaphore(chip))
669 return;
670 iputword(chip, ICHREG(ALI_CPR), val);
671 if (ac97->num)
672 reg |= ALI_CPR_ADDR_SECONDARY;
673 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
674 snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK);
675}
676
677
678/*
679 * DMA I/O
680 */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100681static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682{
683 int idx;
684 u32 *bdbar = ichdev->bdbar;
685 unsigned long port = ichdev->reg_offset;
686
687 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
688 if (ichdev->size == ichdev->fragsize) {
689 ichdev->ack_reload = ichdev->ack = 2;
690 ichdev->fragsize1 = ichdev->fragsize >> 1;
691 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) {
692 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);
693 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
694 ichdev->fragsize1 >> ichdev->pos_shift);
695 bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1));
696 bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on completion */
697 ichdev->fragsize1 >> ichdev->pos_shift);
698 }
699 ichdev->frags = 2;
700 } else {
701 ichdev->ack_reload = ichdev->ack = 1;
702 ichdev->fragsize1 = ichdev->fragsize;
703 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100704 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf +
705 (((idx >> 1) * ichdev->fragsize) %
706 ichdev->size));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
708 ichdev->fragsize >> ichdev->pos_shift);
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100709#if 0
710 printk("bdbar[%i] = 0x%x [0x%x]\n",
711 idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
712#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713 }
714 ichdev->frags = ichdev->size / ichdev->fragsize;
715 }
716 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);
717 ichdev->civ = 0;
718 iputbyte(chip, port + ICH_REG_OFF_CIV, 0);
719 ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
720 ichdev->position = 0;
721#if 0
722 printk("lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
723 ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, ichdev->fragsize1);
724#endif
725 /* clear interrupts */
726 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
727}
728
729#ifdef __i386__
730/*
731 * Intel 82443MX running a 100MHz processor system bus has a hardware bug,
732 * which aborts PCI busmaster for audio transfer. A workaround is to set
733 * the pages as non-cached. For details, see the errata in
734 * http://www.intel.com/design/chipsets/specupdt/245051.htm
735 */
736static void fill_nocache(void *buf, int size, int nocache)
737{
738 size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
739 change_page_attr(virt_to_page(buf), size, nocache ? PAGE_KERNEL_NOCACHE : PAGE_KERNEL);
740 global_flush_tlb();
741}
742#else
743#define fill_nocache(buf,size,nocache)
744#endif
745
746/*
747 * Interrupt handler
748 */
749
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100750static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700751{
752 unsigned long port = ichdev->reg_offset;
753 int status, civ, i, step;
754 int ack = 0;
755
756 spin_lock(&chip->reg_lock);
757 status = igetbyte(chip, port + ichdev->roff_sr);
758 civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
759 if (!(status & ICH_BCIS)) {
760 step = 0;
761 } else if (civ == ichdev->civ) {
762 // snd_printd("civ same %d\n", civ);
763 step = 1;
764 ichdev->civ++;
765 ichdev->civ &= ICH_REG_LVI_MASK;
766 } else {
767 step = civ - ichdev->civ;
768 if (step < 0)
769 step += ICH_REG_LVI_MASK + 1;
770 // if (step != 1)
771 // snd_printd("step = %d, %d -> %d\n", step, ichdev->civ, civ);
772 ichdev->civ = civ;
773 }
774
775 ichdev->position += step * ichdev->fragsize1;
776 if (! chip->in_measurement)
777 ichdev->position %= ichdev->size;
778 ichdev->lvi += step;
779 ichdev->lvi &= ICH_REG_LVI_MASK;
780 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
781 for (i = 0; i < step; i++) {
782 ichdev->lvi_frag++;
783 ichdev->lvi_frag %= ichdev->frags;
784 ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100785#if 0
786 printk("new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
787 ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
788 ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
789 inl(port + 4), inb(port + ICH_REG_OFF_CR));
790#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791 if (--ichdev->ack == 0) {
792 ichdev->ack = ichdev->ack_reload;
793 ack = 1;
794 }
795 }
796 spin_unlock(&chip->reg_lock);
797 if (ack && ichdev->substream) {
798 snd_pcm_period_elapsed(ichdev->substream);
799 }
800 iputbyte(chip, port + ichdev->roff_sr,
801 status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
802}
803
804static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs *regs)
805{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100806 struct intel8x0 *chip = dev_id;
807 struct ichdev *ichdev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808 unsigned int status;
809 unsigned int i;
810
811 status = igetdword(chip, chip->int_sta_reg);
812 if (status == 0xffffffff) /* we are not yet resumed */
813 return IRQ_NONE;
814
815 if ((status & chip->int_sta_mask) == 0) {
816 if (status) {
817 /* ack */
818 iputdword(chip, chip->int_sta_reg, status);
819 if (! chip->buggy_irq)
820 status = 0;
821 }
822 return IRQ_RETVAL(status);
823 }
824
825 for (i = 0; i < chip->bdbars_count; i++) {
826 ichdev = &chip->ichd[i];
827 if (status & ichdev->int_sta_mask)
828 snd_intel8x0_update(chip, ichdev);
829 }
830
831 /* ack them */
832 iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask);
833
834 return IRQ_HANDLED;
835}
836
837/*
838 * PCM part
839 */
840
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100841static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700842{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100843 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
844 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845 unsigned char val = 0;
846 unsigned long port = ichdev->reg_offset;
847
848 switch (cmd) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849 case SNDRV_PCM_TRIGGER_RESUME:
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200850 ichdev->suspended = 0;
851 /* fallthru */
852 case SNDRV_PCM_TRIGGER_START:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700853 val = ICH_IOCE | ICH_STARTBM;
854 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855 case SNDRV_PCM_TRIGGER_SUSPEND:
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200856 ichdev->suspended = 1;
857 /* fallthru */
858 case SNDRV_PCM_TRIGGER_STOP:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859 val = 0;
860 break;
861 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
862 val = ICH_IOCE;
863 break;
864 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
865 val = ICH_IOCE | ICH_STARTBM;
866 break;
867 default:
868 return -EINVAL;
869 }
870 iputbyte(chip, port + ICH_REG_OFF_CR, val);
871 if (cmd == SNDRV_PCM_TRIGGER_STOP) {
872 /* wait until DMA stopped */
873 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;
874 /* reset whole DMA things */
875 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
876 }
877 return 0;
878}
879
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100880static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100882 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
883 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700884 unsigned long port = ichdev->reg_offset;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100885 static int fiforeg[] = {
886 ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3)
887 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 unsigned int val, fifo;
889
890 val = igetdword(chip, ICHREG(ALI_DMACR));
891 switch (cmd) {
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200892 case SNDRV_PCM_TRIGGER_RESUME:
893 ichdev->suspended = 0;
894 /* fallthru */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895 case SNDRV_PCM_TRIGGER_START:
896 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700897 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
898 /* clear FIFO for synchronization of channels */
899 fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]);
900 fifo &= ~(0xff << (ichdev->ali_slot % 4));
901 fifo |= 0x83 << (ichdev->ali_slot % 4);
902 iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo);
903 }
904 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
905 val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100906 /* start DMA */
907 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908 break;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200909 case SNDRV_PCM_TRIGGER_SUSPEND:
910 ichdev->suspended = 1;
911 /* fallthru */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700912 case SNDRV_PCM_TRIGGER_STOP:
913 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100914 /* pause */
915 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16)));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700916 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
917 while (igetbyte(chip, port + ICH_REG_OFF_CR))
918 ;
919 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
920 break;
921 /* reset whole DMA things */
922 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
923 /* clear interrupts */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100924 iputbyte(chip, port + ICH_REG_OFF_SR,
925 igetbyte(chip, port + ICH_REG_OFF_SR) | 0x1e);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700926 iputdword(chip, ICHREG(ALI_INTERRUPTSR),
927 igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask);
928 break;
929 default:
930 return -EINVAL;
931 }
932 return 0;
933}
934
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100935static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
936 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700937{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100938 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
939 struct ichdev *ichdev = get_ichdev(substream);
940 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700941 int dbl = params_rate(hw_params) > 48000;
942 int err;
943
944 if (chip->fix_nocache && ichdev->page_attr_changed) {
945 fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */
946 ichdev->page_attr_changed = 0;
947 }
948 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
949 if (err < 0)
950 return err;
951 if (chip->fix_nocache) {
952 if (runtime->dma_area && ! ichdev->page_attr_changed) {
953 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
954 ichdev->page_attr_changed = 1;
955 }
956 }
957 if (ichdev->pcm_open_flag) {
958 snd_ac97_pcm_close(ichdev->pcm);
959 ichdev->pcm_open_flag = 0;
960 }
961 err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),
962 params_channels(hw_params),
963 ichdev->pcm->r[dbl].slots);
964 if (err >= 0) {
965 ichdev->pcm_open_flag = 1;
966 /* Force SPDIF setting */
967 if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100968 snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF,
969 params_rate(hw_params));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970 }
971 return err;
972}
973
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100974static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100976 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
977 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700978
979 if (ichdev->pcm_open_flag) {
980 snd_ac97_pcm_close(ichdev->pcm);
981 ichdev->pcm_open_flag = 0;
982 }
983 if (chip->fix_nocache && ichdev->page_attr_changed) {
984 fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0);
985 ichdev->page_attr_changed = 0;
986 }
987 return snd_pcm_lib_free_pages(substream);
988}
989
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100990static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip,
991 struct snd_pcm_runtime *runtime)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992{
993 unsigned int cnt;
994 int dbl = runtime->rate > 48000;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200995
996 spin_lock_irq(&chip->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700997 switch (chip->device_type) {
998 case DEVICE_ALI:
999 cnt = igetdword(chip, ICHREG(ALI_SCR));
1000 cnt &= ~ICH_ALI_SC_PCM_246_MASK;
1001 if (runtime->channels == 4 || dbl)
1002 cnt |= ICH_ALI_SC_PCM_4;
1003 else if (runtime->channels == 6)
1004 cnt |= ICH_ALI_SC_PCM_6;
1005 iputdword(chip, ICHREG(ALI_SCR), cnt);
1006 break;
1007 case DEVICE_SIS:
1008 cnt = igetdword(chip, ICHREG(GLOB_CNT));
1009 cnt &= ~ICH_SIS_PCM_246_MASK;
1010 if (runtime->channels == 4 || dbl)
1011 cnt |= ICH_SIS_PCM_4;
1012 else if (runtime->channels == 6)
1013 cnt |= ICH_SIS_PCM_6;
1014 iputdword(chip, ICHREG(GLOB_CNT), cnt);
1015 break;
1016 default:
1017 cnt = igetdword(chip, ICHREG(GLOB_CNT));
1018 cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT);
1019 if (runtime->channels == 4 || dbl)
1020 cnt |= ICH_PCM_4;
1021 else if (runtime->channels == 6)
1022 cnt |= ICH_PCM_6;
1023 if (chip->device_type == DEVICE_NFORCE) {
1024 /* reset to 2ch once to keep the 6 channel data in alignment,
1025 * to start from Front Left always
1026 */
1027 if (cnt & ICH_PCM_246_MASK) {
1028 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK);
1029 spin_unlock_irq(&chip->reg_lock);
1030 msleep(50); /* grrr... */
1031 spin_lock_irq(&chip->reg_lock);
1032 }
1033 } else if (chip->device_type == DEVICE_INTEL_ICH4) {
1034 if (runtime->sample_bits > 16)
1035 cnt |= ICH_PCM_20BIT;
1036 }
1037 iputdword(chip, ICHREG(GLOB_CNT), cnt);
1038 break;
1039 }
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02001040 spin_unlock_irq(&chip->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041}
1042
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001043static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001044{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001045 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1046 struct snd_pcm_runtime *runtime = substream->runtime;
1047 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048
1049 ichdev->physbuf = runtime->dma_addr;
1050 ichdev->size = snd_pcm_lib_buffer_bytes(substream);
1051 ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052 if (ichdev->ichd == ICHD_PCMOUT) {
1053 snd_intel8x0_setup_pcm_out(chip, runtime);
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02001054 if (chip->device_type == DEVICE_INTEL_ICH4)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055 ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001056 }
1057 snd_intel8x0_setup_periods(chip, ichdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001058 return 0;
1059}
1060
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001061static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001063 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1064 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065 size_t ptr1, ptr;
1066 int civ, timeout = 100;
1067 unsigned int position;
1068
1069 spin_lock(&chip->reg_lock);
1070 do {
1071 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
1072 ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
1073 position = ichdev->position;
1074 if (ptr1 == 0) {
1075 udelay(10);
1076 continue;
1077 }
1078 if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
1079 ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
1080 break;
1081 } while (timeout--);
1082 ptr1 <<= ichdev->pos_shift;
1083 ptr = ichdev->fragsize1 - ptr1;
1084 ptr += position;
1085 spin_unlock(&chip->reg_lock);
1086 if (ptr >= ichdev->size)
1087 return 0;
1088 return bytes_to_frames(substream->runtime, ptr);
1089}
1090
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001091static struct snd_pcm_hardware snd_intel8x0_stream =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001092{
1093 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1094 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1095 SNDRV_PCM_INFO_MMAP_VALID |
1096 SNDRV_PCM_INFO_PAUSE |
1097 SNDRV_PCM_INFO_RESUME),
1098 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1099 .rates = SNDRV_PCM_RATE_48000,
1100 .rate_min = 48000,
1101 .rate_max = 48000,
1102 .channels_min = 2,
1103 .channels_max = 2,
1104 .buffer_bytes_max = 128 * 1024,
1105 .period_bytes_min = 32,
1106 .period_bytes_max = 128 * 1024,
1107 .periods_min = 1,
1108 .periods_max = 1024,
1109 .fifo_size = 0,
1110};
1111
1112static unsigned int channels4[] = {
1113 2, 4,
1114};
1115
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001116static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001117 .count = ARRAY_SIZE(channels4),
1118 .list = channels4,
1119 .mask = 0,
1120};
1121
1122static unsigned int channels6[] = {
1123 2, 4, 6,
1124};
1125
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001126static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001127 .count = ARRAY_SIZE(channels6),
1128 .list = channels6,
1129 .mask = 0,
1130};
1131
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001132static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001133{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001134 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1135 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001136 int err;
1137
1138 ichdev->substream = substream;
1139 runtime->hw = snd_intel8x0_stream;
1140 runtime->hw.rates = ichdev->pcm->rates;
1141 snd_pcm_limit_hw_rates(runtime);
1142 if (chip->device_type == DEVICE_SIS) {
1143 runtime->hw.buffer_bytes_max = 64*1024;
1144 runtime->hw.period_bytes_max = 64*1024;
1145 }
1146 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
1147 return err;
1148 runtime->private_data = ichdev;
1149 return 0;
1150}
1151
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001152static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001154 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1155 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001156 int err;
1157
1158 err = snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMOUT]);
1159 if (err < 0)
1160 return err;
1161
1162 if (chip->multi6) {
1163 runtime->hw.channels_max = 6;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001164 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1165 &hw_constraints_channels6);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001166 } else if (chip->multi4) {
1167 runtime->hw.channels_max = 4;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001168 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1169 &hw_constraints_channels4);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170 }
1171 if (chip->dra) {
1172 snd_ac97_pcm_double_rate_rules(runtime);
1173 }
1174 if (chip->smp20bit) {
1175 runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
1176 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);
1177 }
1178 return 0;
1179}
1180
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001181static int snd_intel8x0_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001182{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001183 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001184
1185 chip->ichd[ICHD_PCMOUT].substream = NULL;
1186 return 0;
1187}
1188
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001189static int snd_intel8x0_capture_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001190{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001191 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001192
1193 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMIN]);
1194}
1195
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001196static int snd_intel8x0_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001197{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001198 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001199
1200 chip->ichd[ICHD_PCMIN].substream = NULL;
1201 return 0;
1202}
1203
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001204static int snd_intel8x0_mic_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001205{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001206 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001207
1208 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]);
1209}
1210
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001211static int snd_intel8x0_mic_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001212{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001213 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001214
1215 chip->ichd[ICHD_MIC].substream = NULL;
1216 return 0;
1217}
1218
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001219static int snd_intel8x0_mic2_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001221 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001222
1223 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC2]);
1224}
1225
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001226static int snd_intel8x0_mic2_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001227{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001228 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229
1230 chip->ichd[ICHD_MIC2].substream = NULL;
1231 return 0;
1232}
1233
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001234static int snd_intel8x0_capture2_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001235{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001236 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001237
1238 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCM2IN]);
1239}
1240
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001241static int snd_intel8x0_capture2_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001243 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001244
1245 chip->ichd[ICHD_PCM2IN].substream = NULL;
1246 return 0;
1247}
1248
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001249static int snd_intel8x0_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001250{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001251 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001252 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1253
1254 return snd_intel8x0_pcm_open(substream, &chip->ichd[idx]);
1255}
1256
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001257static int snd_intel8x0_spdif_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001258{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001259 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001260 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1261
1262 chip->ichd[idx].substream = NULL;
1263 return 0;
1264}
1265
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001266static int snd_intel8x0_ali_ac97spdifout_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001267{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001268 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001269 unsigned int val;
1270
1271 spin_lock_irq(&chip->reg_lock);
1272 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1273 val |= ICH_ALI_IF_AC97SP;
1274 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1275 /* also needs to set ALI_SC_CODEC_SPDF correctly */
1276 spin_unlock_irq(&chip->reg_lock);
1277
1278 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]);
1279}
1280
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001281static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001282{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001283 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001284 unsigned int val;
1285
1286 chip->ichd[ALID_AC97SPDIFOUT].substream = NULL;
1287 spin_lock_irq(&chip->reg_lock);
1288 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1289 val &= ~ICH_ALI_IF_AC97SP;
1290 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1291 spin_unlock_irq(&chip->reg_lock);
1292
1293 return 0;
1294}
1295
Takashi Iwai1a183132006-04-18 21:23:47 +02001296#if 0 // NYI
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001297static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001298{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001299 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001300
1301 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFIN]);
1302}
1303
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001304static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001305{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001306 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001307
1308 chip->ichd[ALID_SPDIFIN].substream = NULL;
1309 return 0;
1310}
1311
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001312static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001313{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001314 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001315
1316 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFOUT]);
1317}
1318
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001319static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001320{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001321 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001322
1323 chip->ichd[ALID_SPDIFOUT].substream = NULL;
1324 return 0;
1325}
1326#endif
1327
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001328static struct snd_pcm_ops snd_intel8x0_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001329 .open = snd_intel8x0_playback_open,
1330 .close = snd_intel8x0_playback_close,
1331 .ioctl = snd_pcm_lib_ioctl,
1332 .hw_params = snd_intel8x0_hw_params,
1333 .hw_free = snd_intel8x0_hw_free,
1334 .prepare = snd_intel8x0_pcm_prepare,
1335 .trigger = snd_intel8x0_pcm_trigger,
1336 .pointer = snd_intel8x0_pcm_pointer,
1337};
1338
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001339static struct snd_pcm_ops snd_intel8x0_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001340 .open = snd_intel8x0_capture_open,
1341 .close = snd_intel8x0_capture_close,
1342 .ioctl = snd_pcm_lib_ioctl,
1343 .hw_params = snd_intel8x0_hw_params,
1344 .hw_free = snd_intel8x0_hw_free,
1345 .prepare = snd_intel8x0_pcm_prepare,
1346 .trigger = snd_intel8x0_pcm_trigger,
1347 .pointer = snd_intel8x0_pcm_pointer,
1348};
1349
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001350static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001351 .open = snd_intel8x0_mic_open,
1352 .close = snd_intel8x0_mic_close,
1353 .ioctl = snd_pcm_lib_ioctl,
1354 .hw_params = snd_intel8x0_hw_params,
1355 .hw_free = snd_intel8x0_hw_free,
1356 .prepare = snd_intel8x0_pcm_prepare,
1357 .trigger = snd_intel8x0_pcm_trigger,
1358 .pointer = snd_intel8x0_pcm_pointer,
1359};
1360
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001361static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001362 .open = snd_intel8x0_mic2_open,
1363 .close = snd_intel8x0_mic2_close,
1364 .ioctl = snd_pcm_lib_ioctl,
1365 .hw_params = snd_intel8x0_hw_params,
1366 .hw_free = snd_intel8x0_hw_free,
1367 .prepare = snd_intel8x0_pcm_prepare,
1368 .trigger = snd_intel8x0_pcm_trigger,
1369 .pointer = snd_intel8x0_pcm_pointer,
1370};
1371
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001372static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001373 .open = snd_intel8x0_capture2_open,
1374 .close = snd_intel8x0_capture2_close,
1375 .ioctl = snd_pcm_lib_ioctl,
1376 .hw_params = snd_intel8x0_hw_params,
1377 .hw_free = snd_intel8x0_hw_free,
1378 .prepare = snd_intel8x0_pcm_prepare,
1379 .trigger = snd_intel8x0_pcm_trigger,
1380 .pointer = snd_intel8x0_pcm_pointer,
1381};
1382
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001383static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001384 .open = snd_intel8x0_spdif_open,
1385 .close = snd_intel8x0_spdif_close,
1386 .ioctl = snd_pcm_lib_ioctl,
1387 .hw_params = snd_intel8x0_hw_params,
1388 .hw_free = snd_intel8x0_hw_free,
1389 .prepare = snd_intel8x0_pcm_prepare,
1390 .trigger = snd_intel8x0_pcm_trigger,
1391 .pointer = snd_intel8x0_pcm_pointer,
1392};
1393
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001394static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001395 .open = snd_intel8x0_playback_open,
1396 .close = snd_intel8x0_playback_close,
1397 .ioctl = snd_pcm_lib_ioctl,
1398 .hw_params = snd_intel8x0_hw_params,
1399 .hw_free = snd_intel8x0_hw_free,
1400 .prepare = snd_intel8x0_pcm_prepare,
1401 .trigger = snd_intel8x0_ali_trigger,
1402 .pointer = snd_intel8x0_pcm_pointer,
1403};
1404
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001405static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001406 .open = snd_intel8x0_capture_open,
1407 .close = snd_intel8x0_capture_close,
1408 .ioctl = snd_pcm_lib_ioctl,
1409 .hw_params = snd_intel8x0_hw_params,
1410 .hw_free = snd_intel8x0_hw_free,
1411 .prepare = snd_intel8x0_pcm_prepare,
1412 .trigger = snd_intel8x0_ali_trigger,
1413 .pointer = snd_intel8x0_pcm_pointer,
1414};
1415
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001416static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001417 .open = snd_intel8x0_mic_open,
1418 .close = snd_intel8x0_mic_close,
1419 .ioctl = snd_pcm_lib_ioctl,
1420 .hw_params = snd_intel8x0_hw_params,
1421 .hw_free = snd_intel8x0_hw_free,
1422 .prepare = snd_intel8x0_pcm_prepare,
1423 .trigger = snd_intel8x0_ali_trigger,
1424 .pointer = snd_intel8x0_pcm_pointer,
1425};
1426
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001427static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001428 .open = snd_intel8x0_ali_ac97spdifout_open,
1429 .close = snd_intel8x0_ali_ac97spdifout_close,
1430 .ioctl = snd_pcm_lib_ioctl,
1431 .hw_params = snd_intel8x0_hw_params,
1432 .hw_free = snd_intel8x0_hw_free,
1433 .prepare = snd_intel8x0_pcm_prepare,
1434 .trigger = snd_intel8x0_ali_trigger,
1435 .pointer = snd_intel8x0_pcm_pointer,
1436};
1437
Takashi Iwai1a183132006-04-18 21:23:47 +02001438#if 0 // NYI
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001439static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001440 .open = snd_intel8x0_ali_spdifin_open,
1441 .close = snd_intel8x0_ali_spdifin_close,
1442 .ioctl = snd_pcm_lib_ioctl,
1443 .hw_params = snd_intel8x0_hw_params,
1444 .hw_free = snd_intel8x0_hw_free,
1445 .prepare = snd_intel8x0_pcm_prepare,
1446 .trigger = snd_intel8x0_pcm_trigger,
1447 .pointer = snd_intel8x0_pcm_pointer,
1448};
1449
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001450static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001451 .open = snd_intel8x0_ali_spdifout_open,
1452 .close = snd_intel8x0_ali_spdifout_close,
1453 .ioctl = snd_pcm_lib_ioctl,
1454 .hw_params = snd_intel8x0_hw_params,
1455 .hw_free = snd_intel8x0_hw_free,
1456 .prepare = snd_intel8x0_pcm_prepare,
1457 .trigger = snd_intel8x0_pcm_trigger,
1458 .pointer = snd_intel8x0_pcm_pointer,
1459};
1460#endif // NYI
1461
1462struct ich_pcm_table {
1463 char *suffix;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001464 struct snd_pcm_ops *playback_ops;
1465 struct snd_pcm_ops *capture_ops;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001466 size_t prealloc_size;
1467 size_t prealloc_max_size;
1468 int ac97_idx;
1469};
1470
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001471static int __devinit snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
1472 struct ich_pcm_table *rec)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001473{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001474 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001475 int err;
1476 char name[32];
1477
1478 if (rec->suffix)
1479 sprintf(name, "Intel ICH - %s", rec->suffix);
1480 else
1481 strcpy(name, "Intel ICH");
1482 err = snd_pcm_new(chip->card, name, device,
1483 rec->playback_ops ? 1 : 0,
1484 rec->capture_ops ? 1 : 0, &pcm);
1485 if (err < 0)
1486 return err;
1487
1488 if (rec->playback_ops)
1489 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops);
1490 if (rec->capture_ops)
1491 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops);
1492
1493 pcm->private_data = chip;
1494 pcm->info_flags = 0;
1495 if (rec->suffix)
1496 sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix);
1497 else
1498 strcpy(pcm->name, chip->card->shortname);
1499 chip->pcm[device] = pcm;
1500
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001501 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1502 snd_dma_pci_data(chip->pci),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001503 rec->prealloc_size, rec->prealloc_max_size);
1504
1505 return 0;
1506}
1507
1508static struct ich_pcm_table intel_pcms[] __devinitdata = {
1509 {
1510 .playback_ops = &snd_intel8x0_playback_ops,
1511 .capture_ops = &snd_intel8x0_capture_ops,
1512 .prealloc_size = 64 * 1024,
1513 .prealloc_max_size = 128 * 1024,
1514 },
1515 {
1516 .suffix = "MIC ADC",
1517 .capture_ops = &snd_intel8x0_capture_mic_ops,
1518 .prealloc_size = 0,
1519 .prealloc_max_size = 128 * 1024,
1520 .ac97_idx = ICHD_MIC,
1521 },
1522 {
1523 .suffix = "MIC2 ADC",
1524 .capture_ops = &snd_intel8x0_capture_mic2_ops,
1525 .prealloc_size = 0,
1526 .prealloc_max_size = 128 * 1024,
1527 .ac97_idx = ICHD_MIC2,
1528 },
1529 {
1530 .suffix = "ADC2",
1531 .capture_ops = &snd_intel8x0_capture2_ops,
1532 .prealloc_size = 0,
1533 .prealloc_max_size = 128 * 1024,
1534 .ac97_idx = ICHD_PCM2IN,
1535 },
1536 {
1537 .suffix = "IEC958",
1538 .playback_ops = &snd_intel8x0_spdif_ops,
1539 .prealloc_size = 64 * 1024,
1540 .prealloc_max_size = 128 * 1024,
1541 .ac97_idx = ICHD_SPBAR,
1542 },
1543};
1544
1545static struct ich_pcm_table nforce_pcms[] __devinitdata = {
1546 {
1547 .playback_ops = &snd_intel8x0_playback_ops,
1548 .capture_ops = &snd_intel8x0_capture_ops,
1549 .prealloc_size = 64 * 1024,
1550 .prealloc_max_size = 128 * 1024,
1551 },
1552 {
1553 .suffix = "MIC ADC",
1554 .capture_ops = &snd_intel8x0_capture_mic_ops,
1555 .prealloc_size = 0,
1556 .prealloc_max_size = 128 * 1024,
1557 .ac97_idx = NVD_MIC,
1558 },
1559 {
1560 .suffix = "IEC958",
1561 .playback_ops = &snd_intel8x0_spdif_ops,
1562 .prealloc_size = 64 * 1024,
1563 .prealloc_max_size = 128 * 1024,
1564 .ac97_idx = NVD_SPBAR,
1565 },
1566};
1567
1568static struct ich_pcm_table ali_pcms[] __devinitdata = {
1569 {
1570 .playback_ops = &snd_intel8x0_ali_playback_ops,
1571 .capture_ops = &snd_intel8x0_ali_capture_ops,
1572 .prealloc_size = 64 * 1024,
1573 .prealloc_max_size = 128 * 1024,
1574 },
1575 {
1576 .suffix = "MIC ADC",
1577 .capture_ops = &snd_intel8x0_ali_capture_mic_ops,
1578 .prealloc_size = 0,
1579 .prealloc_max_size = 128 * 1024,
1580 .ac97_idx = ALID_MIC,
1581 },
1582 {
1583 .suffix = "IEC958",
1584 .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
Takashi Iwai1a183132006-04-18 21:23:47 +02001585 /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001586 .prealloc_size = 64 * 1024,
1587 .prealloc_max_size = 128 * 1024,
1588 .ac97_idx = ALID_AC97SPDIFOUT,
1589 },
1590#if 0 // NYI
1591 {
1592 .suffix = "HW IEC958",
1593 .playback_ops = &snd_intel8x0_ali_spdifout_ops,
1594 .prealloc_size = 64 * 1024,
1595 .prealloc_max_size = 128 * 1024,
1596 },
1597#endif
1598};
1599
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001600static int __devinit snd_intel8x0_pcm(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001601{
1602 int i, tblsize, device, err;
1603 struct ich_pcm_table *tbl, *rec;
1604
1605 switch (chip->device_type) {
1606 case DEVICE_INTEL_ICH4:
1607 tbl = intel_pcms;
1608 tblsize = ARRAY_SIZE(intel_pcms);
1609 break;
1610 case DEVICE_NFORCE:
1611 tbl = nforce_pcms;
1612 tblsize = ARRAY_SIZE(nforce_pcms);
1613 break;
1614 case DEVICE_ALI:
1615 tbl = ali_pcms;
1616 tblsize = ARRAY_SIZE(ali_pcms);
1617 break;
1618 default:
1619 tbl = intel_pcms;
1620 tblsize = 2;
1621 break;
1622 }
1623
1624 device = 0;
1625 for (i = 0; i < tblsize; i++) {
1626 rec = tbl + i;
1627 if (i > 0 && rec->ac97_idx) {
1628 /* activate PCM only when associated AC'97 codec */
1629 if (! chip->ichd[rec->ac97_idx].pcm)
1630 continue;
1631 }
1632 err = snd_intel8x0_pcm1(chip, device, rec);
1633 if (err < 0)
1634 return err;
1635 device++;
1636 }
1637
1638 chip->pcm_devs = device;
1639 return 0;
1640}
1641
1642
1643/*
1644 * Mixer part
1645 */
1646
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001647static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001648{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001649 struct intel8x0 *chip = bus->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001650 chip->ac97_bus = NULL;
1651}
1652
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001653static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001654{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001655 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001656 chip->ac97[ac97->num] = NULL;
1657}
1658
1659static struct ac97_pcm ac97_pcm_defs[] __devinitdata = {
1660 /* front PCM */
1661 {
1662 .exclusive = 1,
1663 .r = { {
1664 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1665 (1 << AC97_SLOT_PCM_RIGHT) |
1666 (1 << AC97_SLOT_PCM_CENTER) |
1667 (1 << AC97_SLOT_PCM_SLEFT) |
1668 (1 << AC97_SLOT_PCM_SRIGHT) |
1669 (1 << AC97_SLOT_LFE)
1670 },
1671 {
1672 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1673 (1 << AC97_SLOT_PCM_RIGHT) |
1674 (1 << AC97_SLOT_PCM_LEFT_0) |
1675 (1 << AC97_SLOT_PCM_RIGHT_0)
1676 }
1677 }
1678 },
1679 /* PCM IN #1 */
1680 {
1681 .stream = 1,
1682 .exclusive = 1,
1683 .r = { {
1684 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1685 (1 << AC97_SLOT_PCM_RIGHT)
1686 }
1687 }
1688 },
1689 /* MIC IN #1 */
1690 {
1691 .stream = 1,
1692 .exclusive = 1,
1693 .r = { {
1694 .slots = (1 << AC97_SLOT_MIC)
1695 }
1696 }
1697 },
1698 /* S/PDIF PCM */
1699 {
1700 .exclusive = 1,
1701 .spdif = 1,
1702 .r = { {
1703 .slots = (1 << AC97_SLOT_SPDIF_LEFT2) |
1704 (1 << AC97_SLOT_SPDIF_RIGHT2)
1705 }
1706 }
1707 },
1708 /* PCM IN #2 */
1709 {
1710 .stream = 1,
1711 .exclusive = 1,
1712 .r = { {
1713 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1714 (1 << AC97_SLOT_PCM_RIGHT)
1715 }
1716 }
1717 },
1718 /* MIC IN #2 */
1719 {
1720 .stream = 1,
1721 .exclusive = 1,
1722 .r = { {
1723 .slots = (1 << AC97_SLOT_MIC)
1724 }
1725 }
1726 },
1727};
1728
1729static struct ac97_quirk ac97_quirks[] __devinitdata = {
1730 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001731 .subvendor = 0x0e11,
1732 .subdevice = 0x008a,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001733 .name = "Compaq Evo W4000", /* AD1885 */
1734 .type = AC97_TUNE_HP_ONLY
1735 },
1736 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001737 .subvendor = 0x0e11,
1738 .subdevice = 0x00b8,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001739 .name = "Compaq Evo D510C",
1740 .type = AC97_TUNE_HP_ONLY
1741 },
1742 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001743 .subvendor = 0x0e11,
1744 .subdevice = 0x0860,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001745 .name = "HP/Compaq nx7010",
1746 .type = AC97_TUNE_MUTE_LED
1747 },
1748 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001749 .subvendor = 0x1014,
1750 .subdevice = 0x1f00,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001751 .name = "MS-9128",
1752 .type = AC97_TUNE_ALC_JACK
1753 },
1754 {
Takashi Iwai5d529392005-09-01 13:56:23 +02001755 .subvendor = 0x1014,
1756 .subdevice = 0x0267,
1757 .name = "IBM NetVista A30p", /* AD1981B */
1758 .type = AC97_TUNE_HP_ONLY
1759 },
1760 {
Dick Streefland72c89862005-10-07 12:02:23 +02001761 .subvendor = 0x1025,
1762 .subdevice = 0x0083,
1763 .name = "Acer Aspire 3003LCi",
1764 .type = AC97_TUNE_HP_ONLY
1765 },
1766 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001767 .subvendor = 0x1028,
1768 .subdevice = 0x00d8,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001769 .name = "Dell Precision 530", /* AD1885 */
1770 .type = AC97_TUNE_HP_ONLY
1771 },
1772 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001773 .subvendor = 0x1028,
1774 .subdevice = 0x010d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001775 .name = "Dell", /* which model? AD1885 */
1776 .type = AC97_TUNE_HP_ONLY
1777 },
1778 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001779 .subvendor = 0x1028,
1780 .subdevice = 0x0126,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001781 .name = "Dell Optiplex GX260", /* AD1981A */
1782 .type = AC97_TUNE_HP_ONLY
1783 },
1784 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001785 .subvendor = 0x1028,
1786 .subdevice = 0x012c,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001787 .name = "Dell Precision 650", /* AD1981A */
1788 .type = AC97_TUNE_HP_ONLY
1789 },
1790 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001791 .subvendor = 0x1028,
1792 .subdevice = 0x012d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001793 .name = "Dell Precision 450", /* AD1981B*/
1794 .type = AC97_TUNE_HP_ONLY
1795 },
1796 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001797 .subvendor = 0x1028,
1798 .subdevice = 0x0147,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001799 .name = "Dell", /* which model? AD1981B*/
1800 .type = AC97_TUNE_HP_ONLY
1801 },
1802 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001803 .subvendor = 0x1028,
Chris Ballc9fe51c2006-01-13 13:26:42 +01001804 .subdevice = 0x0151,
1805 .name = "Dell Optiplex GX270", /* AD1981B */
1806 .type = AC97_TUNE_HP_ONLY
1807 },
1808 {
1809 .subvendor = 0x1028,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001810 .subdevice = 0x0163,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001811 .name = "Dell Unknown", /* STAC9750/51 */
1812 .type = AC97_TUNE_HP_ONLY
1813 },
1814 {
Karoly Lorentey6d6f9152005-10-25 11:50:25 +02001815 .subvendor = 0x1028,
1816 .subdevice = 0x0191,
1817 .name = "Dell Inspiron 8600",
1818 .type = AC97_TUNE_HP_ONLY
1819 },
1820 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001821 .subvendor = 0x103c,
1822 .subdevice = 0x006d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001823 .name = "HP zv5000",
1824 .type = AC97_TUNE_MUTE_LED /*AD1981B*/
1825 },
1826 { /* FIXME: which codec? */
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001827 .subvendor = 0x103c,
1828 .subdevice = 0x00c3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001829 .name = "HP xw6000",
1830 .type = AC97_TUNE_HP_ONLY
1831 },
1832 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001833 .subvendor = 0x103c,
1834 .subdevice = 0x088c,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001835 .name = "HP nc8000",
1836 .type = AC97_TUNE_MUTE_LED
1837 },
1838 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001839 .subvendor = 0x103c,
1840 .subdevice = 0x0890,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001841 .name = "HP nc6000",
1842 .type = AC97_TUNE_MUTE_LED
1843 },
1844 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001845 .subvendor = 0x103c,
Daniel Horchnere0c93cf2005-08-25 13:02:24 +02001846 .subdevice = 0x0934,
1847 .name = "HP nx8220",
1848 .type = AC97_TUNE_MUTE_LED
1849 },
1850 {
1851 .subvendor = 0x103c,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001852 .subdevice = 0x129d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001853 .name = "HP xw8000",
1854 .type = AC97_TUNE_HP_ONLY
1855 },
1856 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001857 .subvendor = 0x103c,
Matthew Garretta0faefe2005-12-06 13:59:12 +01001858 .subdevice = 0x0938,
1859 .name = "HP nc4200",
1860 .type = AC97_TUNE_HP_MUTE_LED
1861 },
1862 {
1863 .subvendor = 0x103c,
1864 .subdevice = 0x099c,
Ulrich Muellerd82ed2f2006-01-04 12:21:11 +01001865 .name = "HP nx6110/nc6120",
Matthew Garretta0faefe2005-12-06 13:59:12 +01001866 .type = AC97_TUNE_HP_MUTE_LED
1867 },
1868 {
1869 .subvendor = 0x103c,
1870 .subdevice = 0x0944,
1871 .name = "HP nc6220",
1872 .type = AC97_TUNE_HP_MUTE_LED
1873 },
1874 {
1875 .subvendor = 0x103c,
1876 .subdevice = 0x0934,
1877 .name = "HP nc8220",
1878 .type = AC97_TUNE_HP_MUTE_LED
1879 },
1880 {
1881 .subvendor = 0x103c,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001882 .subdevice = 0x12f1,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001883 .name = "HP xw8200", /* AD1981B*/
1884 .type = AC97_TUNE_HP_ONLY
1885 },
1886 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001887 .subvendor = 0x103c,
1888 .subdevice = 0x12f2,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001889 .name = "HP xw6200",
1890 .type = AC97_TUNE_HP_ONLY
1891 },
1892 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001893 .subvendor = 0x103c,
1894 .subdevice = 0x3008,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001895 .name = "HP xw4200", /* AD1981B*/
1896 .type = AC97_TUNE_HP_ONLY
1897 },
1898 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001899 .subvendor = 0x104d,
1900 .subdevice = 0x8197,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001901 .name = "Sony S1XP",
1902 .type = AC97_TUNE_INV_EAPD
1903 },
1904 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001905 .subvendor = 0x1043,
1906 .subdevice = 0x80f3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001907 .name = "ASUS ICH5/AD1985",
1908 .type = AC97_TUNE_AD_SHARING
1909 },
1910 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001911 .subvendor = 0x10cf,
1912 .subdevice = 0x11c3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001913 .name = "Fujitsu-Siemens E4010",
1914 .type = AC97_TUNE_HP_ONLY
1915 },
1916 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001917 .subvendor = 0x10cf,
Takashi Iwai98c7f212005-05-31 16:52:58 +02001918 .subdevice = 0x1225,
1919 .name = "Fujitsu-Siemens T3010",
1920 .type = AC97_TUNE_HP_ONLY
1921 },
1922 {
1923 .subvendor = 0x10cf,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001924 .subdevice = 0x1253,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001925 .name = "Fujitsu S6210", /* STAC9750/51 */
1926 .type = AC97_TUNE_HP_ONLY
1927 },
1928 {
Takashi Iwai9970dce2005-08-25 20:30:27 +02001929 .subvendor = 0x10cf,
1930 .subdevice = 0x12ec,
1931 .name = "Fujitsu-Siemens 4010",
1932 .type = AC97_TUNE_HP_ONLY
1933 },
1934 {
Jaroslav Kysela2eb061f2005-11-18 07:44:13 +01001935 .subvendor = 0x10cf,
1936 .subdevice = 0x12f2,
1937 .name = "Fujitsu-Siemens Celsius H320",
1938 .type = AC97_TUNE_SWAP_HP
1939 },
1940 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001941 .subvendor = 0x10f1,
1942 .subdevice = 0x2665,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001943 .name = "Fujitsu-Siemens Celsius", /* AD1981? */
1944 .type = AC97_TUNE_HP_ONLY
1945 },
1946 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001947 .subvendor = 0x10f1,
1948 .subdevice = 0x2885,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001949 .name = "AMD64 Mobo", /* ALC650 */
1950 .type = AC97_TUNE_HP_ONLY
1951 },
1952 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001953 .subvendor = 0x110a,
1954 .subdevice = 0x0056,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001955 .name = "Fujitsu-Siemens Scenic", /* AD1981? */
1956 .type = AC97_TUNE_HP_ONLY
1957 },
1958 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001959 .subvendor = 0x11d4,
1960 .subdevice = 0x5375,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001961 .name = "ADI AD1985 (discrete)",
1962 .type = AC97_TUNE_HP_ONLY
1963 },
1964 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001965 .subvendor = 0x1462,
1966 .subdevice = 0x5470,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001967 .name = "MSI P4 ATX 645 Ultra",
1968 .type = AC97_TUNE_HP_ONLY
1969 },
1970 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001971 .subvendor = 0x1734,
1972 .subdevice = 0x0088,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001973 .name = "Fujitsu-Siemens D1522", /* AD1981 */
1974 .type = AC97_TUNE_HP_ONLY
1975 },
1976 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001977 .subvendor = 0x8086,
1978 .subdevice = 0x2000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001979 .mask = 0xfff0,
1980 .name = "Intel ICH5/AD1985",
1981 .type = AC97_TUNE_AD_SHARING
1982 },
1983 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001984 .subvendor = 0x8086,
1985 .subdevice = 0x4000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001986 .mask = 0xfff0,
1987 .name = "Intel ICH5/AD1985",
1988 .type = AC97_TUNE_AD_SHARING
1989 },
1990 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001991 .subvendor = 0x8086,
1992 .subdevice = 0x4856,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001993 .name = "Intel D845WN (82801BA)",
1994 .type = AC97_TUNE_SWAP_HP
1995 },
1996 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001997 .subvendor = 0x8086,
1998 .subdevice = 0x4d44,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001999 .name = "Intel D850EMV2", /* AD1885 */
2000 .type = AC97_TUNE_HP_ONLY
2001 },
2002 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002003 .subvendor = 0x8086,
2004 .subdevice = 0x4d56,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002005 .name = "Intel ICH/AD1885",
2006 .type = AC97_TUNE_HP_ONLY
2007 },
2008 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002009 .subvendor = 0x8086,
2010 .subdevice = 0x6000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002011 .mask = 0xfff0,
2012 .name = "Intel ICH5/AD1985",
2013 .type = AC97_TUNE_AD_SHARING
2014 },
2015 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002016 .subvendor = 0x8086,
2017 .subdevice = 0xe000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002018 .mask = 0xfff0,
2019 .name = "Intel ICH5/AD1985",
2020 .type = AC97_TUNE_AD_SHARING
2021 },
2022#if 0 /* FIXME: this seems wrong on most boards */
2023 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002024 .subvendor = 0x8086,
2025 .subdevice = 0xa000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002026 .mask = 0xfff0,
2027 .name = "Intel ICH5/AD1985",
2028 .type = AC97_TUNE_HP_ONLY
2029 },
2030#endif
2031 { } /* terminator */
2032};
2033
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002034static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
2035 const char *quirk_override)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002036{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002037 struct snd_ac97_bus *pbus;
2038 struct snd_ac97_template ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002039 int err;
2040 unsigned int i, codecs;
2041 unsigned int glob_sta = 0;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002042 struct snd_ac97_bus_ops *ops;
2043 static struct snd_ac97_bus_ops standard_bus_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002044 .write = snd_intel8x0_codec_write,
2045 .read = snd_intel8x0_codec_read,
2046 };
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002047 static struct snd_ac97_bus_ops ali_bus_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002048 .write = snd_intel8x0_ali_codec_write,
2049 .read = snd_intel8x0_ali_codec_read,
2050 };
2051
2052 chip->spdif_idx = -1; /* use PCMOUT (or disabled) */
2053 switch (chip->device_type) {
2054 case DEVICE_NFORCE:
2055 chip->spdif_idx = NVD_SPBAR;
2056 break;
2057 case DEVICE_ALI:
2058 chip->spdif_idx = ALID_AC97SPDIFOUT;
2059 break;
2060 case DEVICE_INTEL_ICH4:
2061 chip->spdif_idx = ICHD_SPBAR;
2062 break;
2063 };
2064
2065 chip->in_ac97_init = 1;
2066
2067 memset(&ac97, 0, sizeof(ac97));
2068 ac97.private_data = chip;
2069 ac97.private_free = snd_intel8x0_mixer_free_ac97;
2070 ac97.scaps = AC97_SCAP_SKIP_MODEM;
2071 if (chip->xbox)
2072 ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR;
2073 if (chip->device_type != DEVICE_ALI) {
2074 glob_sta = igetdword(chip, ICHREG(GLOB_STA));
2075 ops = &standard_bus_ops;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002076 chip->in_sdin_init = 1;
2077 codecs = 0;
2078 for (i = 0; i < chip->max_codecs; i++) {
2079 if (! (glob_sta & chip->codec_bit[i]))
2080 continue;
2081 if (chip->device_type == DEVICE_INTEL_ICH4) {
2082 snd_intel8x0_codec_read_test(chip, codecs);
2083 chip->ac97_sdin[codecs] =
2084 igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK;
2085 snd_assert(chip->ac97_sdin[codecs] < 3,
2086 chip->ac97_sdin[codecs] = 0);
2087 } else
2088 chip->ac97_sdin[codecs] = i;
2089 codecs++;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002090 }
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002091 chip->in_sdin_init = 0;
2092 if (! codecs)
2093 codecs = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002094 } else {
2095 ops = &ali_bus_ops;
2096 codecs = 1;
2097 /* detect the secondary codec */
2098 for (i = 0; i < 100; i++) {
2099 unsigned int reg = igetdword(chip, ICHREG(ALI_RTSR));
2100 if (reg & 0x40) {
2101 codecs = 2;
2102 break;
2103 }
2104 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40);
2105 udelay(1);
2106 }
2107 }
2108 if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0)
2109 goto __err;
2110 pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002111 if (ac97_clock >= 8000 && ac97_clock <= 48000)
2112 pbus->clock = ac97_clock;
2113 /* FIXME: my test board doesn't work well with VRA... */
2114 if (chip->device_type == DEVICE_ALI)
2115 pbus->no_vra = 1;
2116 else
2117 pbus->dra = 1;
2118 chip->ac97_bus = pbus;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002119 chip->ncodecs = codecs;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002120
2121 ac97.pci = chip->pci;
2122 for (i = 0; i < codecs; i++) {
2123 ac97.num = i;
2124 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
2125 if (err != -EACCES)
2126 snd_printk(KERN_ERR "Unable to initialize codec #%d\n", i);
2127 if (i == 0)
2128 goto __err;
2129 continue;
2130 }
2131 }
2132 /* tune up the primary codec */
2133 snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override);
2134 /* enable separate SDINs for ICH4 */
2135 if (chip->device_type == DEVICE_INTEL_ICH4)
2136 pbus->isdin = 1;
2137 /* find the available PCM streams */
2138 i = ARRAY_SIZE(ac97_pcm_defs);
2139 if (chip->device_type != DEVICE_INTEL_ICH4)
2140 i -= 2; /* do not allocate PCM2IN and MIC2 */
2141 if (chip->spdif_idx < 0)
2142 i--; /* do not allocate S/PDIF */
2143 err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs);
2144 if (err < 0)
2145 goto __err;
2146 chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0];
2147 chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1];
2148 chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2];
2149 if (chip->spdif_idx >= 0)
2150 chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3];
2151 if (chip->device_type == DEVICE_INTEL_ICH4) {
2152 chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4];
2153 chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5];
2154 }
2155 /* enable separate SDINs for ICH4 */
2156 if (chip->device_type == DEVICE_INTEL_ICH4) {
2157 struct ac97_pcm *pcm = chip->ichd[ICHD_PCM2IN].pcm;
2158 u8 tmp = igetbyte(chip, ICHREG(SDM));
2159 tmp &= ~(ICH_DI2L_MASK|ICH_DI1L_MASK);
2160 if (pcm) {
2161 tmp |= ICH_SE; /* steer enable for multiple SDINs */
2162 tmp |= chip->ac97_sdin[0] << ICH_DI1L_SHIFT;
2163 for (i = 1; i < 4; i++) {
2164 if (pcm->r[0].codec[i]) {
2165 tmp |= chip->ac97_sdin[pcm->r[0].codec[1]->num] << ICH_DI2L_SHIFT;
2166 break;
2167 }
2168 }
2169 } else {
2170 tmp &= ~ICH_SE; /* steer disable */
2171 }
2172 iputbyte(chip, ICHREG(SDM), tmp);
2173 }
2174 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
2175 chip->multi4 = 1;
2176 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE))
2177 chip->multi6 = 1;
2178 }
2179 if (pbus->pcms[0].r[1].rslots[0]) {
2180 chip->dra = 1;
2181 }
2182 if (chip->device_type == DEVICE_INTEL_ICH4) {
2183 if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
2184 chip->smp20bit = 1;
2185 }
2186 if (chip->device_type == DEVICE_NFORCE) {
2187 /* 48kHz only */
2188 chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
2189 }
2190 if (chip->device_type == DEVICE_INTEL_ICH4) {
2191 /* use slot 10/11 for SPDIF */
2192 u32 val;
2193 val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK;
2194 val |= ICH_PCM_SPDIF_1011;
2195 iputdword(chip, ICHREG(GLOB_CNT), val);
2196 snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
2197 }
2198 chip->in_ac97_init = 0;
2199 return 0;
2200
2201 __err:
2202 /* clear the cold-reset bit for the next chance */
2203 if (chip->device_type != DEVICE_ALI)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002204 iputdword(chip, ICHREG(GLOB_CNT),
2205 igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002206 return err;
2207}
2208
2209
2210/*
2211 *
2212 */
2213
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002214static void do_ali_reset(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002215{
2216 iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET);
2217 iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383);
2218 iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
2219 iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
2220 iputdword(chip, ICHREG(ALI_INTERFACECR),
Wei Nid78bec22005-10-24 11:04:51 +02002221 ICH_ALI_IF_PI|ICH_ALI_IF_PO);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002222 iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000);
2223 iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
2224}
2225
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002226static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002227{
2228 unsigned long end_time;
2229 unsigned int cnt, status, nstatus;
2230
2231 /* put logic to right state */
2232 /* first clear status bits */
2233 status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
2234 if (chip->device_type == DEVICE_NFORCE)
2235 status |= ICH_NVSPINT;
2236 cnt = igetdword(chip, ICHREG(GLOB_STA));
2237 iputdword(chip, ICHREG(GLOB_STA), cnt & status);
2238
2239 /* ACLink on, 2 channels */
2240 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2241 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
2242 /* finish cold or do warm reset */
2243 cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
2244 iputdword(chip, ICHREG(GLOB_CNT), cnt);
2245 end_time = (jiffies + (HZ / 4)) + 1;
2246 do {
2247 if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
2248 goto __ok;
Takashi Iwai954bea32005-11-17 10:37:40 +01002249 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002250 } while (time_after_eq(end_time, jiffies));
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002251 snd_printk(KERN_ERR "AC'97 warm reset still in progress? [0x%x]\n",
2252 igetdword(chip, ICHREG(GLOB_CNT)));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002253 return -EIO;
2254
2255 __ok:
2256 if (probing) {
2257 /* wait for any codec ready status.
2258 * Once it becomes ready it should remain ready
2259 * as long as we do not disable the ac97 link.
2260 */
2261 end_time = jiffies + HZ;
2262 do {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002263 status = igetdword(chip, ICHREG(GLOB_STA)) &
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002264 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002265 if (status)
2266 break;
Takashi Iwai954bea32005-11-17 10:37:40 +01002267 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002268 } while (time_after_eq(end_time, jiffies));
2269 if (! status) {
2270 /* no codec is found */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002271 snd_printk(KERN_ERR "codec_ready: codec is not ready [0x%x]\n",
2272 igetdword(chip, ICHREG(GLOB_STA)));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002273 return -EIO;
2274 }
2275
Linus Torvalds1da177e2005-04-16 15:20:36 -07002276 /* wait for other codecs ready status. */
2277 end_time = jiffies + HZ / 4;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002278 while (status != chip->codec_isr_bits &&
2279 time_after_eq(end_time, jiffies)) {
Takashi Iwai954bea32005-11-17 10:37:40 +01002280 schedule_timeout_uninterruptible(1);
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002281 status |= igetdword(chip, ICHREG(GLOB_STA)) &
2282 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002283 }
2284
2285 } else {
2286 /* resume phase */
2287 int i;
2288 status = 0;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002289 for (i = 0; i < chip->ncodecs; i++)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002290 if (chip->ac97[i])
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002291 status |= chip->codec_bit[chip->ac97_sdin[i]];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002292 /* wait until all the probed codecs are ready */
2293 end_time = jiffies + HZ;
2294 do {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002295 nstatus = igetdword(chip, ICHREG(GLOB_STA)) &
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002296 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002297 if (status == nstatus)
2298 break;
Takashi Iwai954bea32005-11-17 10:37:40 +01002299 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002300 } while (time_after_eq(end_time, jiffies));
2301 }
2302
2303 if (chip->device_type == DEVICE_SIS) {
2304 /* unmute the output on SIS7012 */
2305 iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);
2306 }
2307 if (chip->device_type == DEVICE_NFORCE) {
2308 /* enable SPDIF interrupt */
2309 unsigned int val;
2310 pci_read_config_dword(chip->pci, 0x4c, &val);
2311 val |= 0x1000000;
2312 pci_write_config_dword(chip->pci, 0x4c, val);
2313 }
2314 return 0;
2315}
2316
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002317static int snd_intel8x0_ali_chip_init(struct intel8x0 *chip, int probing)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002318{
2319 u32 reg;
2320 int i = 0;
2321
2322 reg = igetdword(chip, ICHREG(ALI_SCR));
2323 if ((reg & 2) == 0) /* Cold required */
2324 reg |= 2;
2325 else
2326 reg |= 1; /* Warm */
2327 reg &= ~0x80000000; /* ACLink on */
2328 iputdword(chip, ICHREG(ALI_SCR), reg);
2329
2330 for (i = 0; i < HZ / 2; i++) {
2331 if (! (igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ALI_INT_GPIO))
2332 goto __ok;
Takashi Iwai954bea32005-11-17 10:37:40 +01002333 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002334 }
2335 snd_printk(KERN_ERR "AC'97 reset failed.\n");
2336 if (probing)
2337 return -EIO;
2338
2339 __ok:
2340 for (i = 0; i < HZ / 2; i++) {
2341 reg = igetdword(chip, ICHREG(ALI_RTSR));
2342 if (reg & 0x80) /* primary codec */
2343 break;
2344 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x80);
Takashi Iwai954bea32005-11-17 10:37:40 +01002345 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002346 }
2347
2348 do_ali_reset(chip);
2349 return 0;
2350}
2351
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002352static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002353{
Jaroslav Kysela253b9992006-02-15 13:31:23 +01002354 unsigned int i, timeout;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002355 int err;
2356
2357 if (chip->device_type != DEVICE_ALI) {
2358 if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0)
2359 return err;
2360 iagetword(chip, 0); /* clear semaphore flag */
2361 } else {
2362 if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0)
2363 return err;
2364 }
2365
2366 /* disable interrupts */
2367 for (i = 0; i < chip->bdbars_count; i++)
2368 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2369 /* reset channels */
2370 for (i = 0; i < chip->bdbars_count; i++)
2371 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
Jaroslav Kysela253b9992006-02-15 13:31:23 +01002372 for (i = 0; i < chip->bdbars_count; i++) {
2373 timeout = 100000;
2374 while (--timeout != 0) {
2375 if ((igetbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset) & ICH_RESETREGS) == 0)
2376 break;
2377 }
2378 if (timeout == 0)
2379 printk(KERN_ERR "intel8x0: reset of registers failed?\n");
2380 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002381 /* initialize Buffer Descriptor Lists */
2382 for (i = 0; i < chip->bdbars_count; i++)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002383 iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset,
2384 chip->ichd[i].bdbar_addr);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002385 return 0;
2386}
2387
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002388static int snd_intel8x0_free(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002389{
2390 unsigned int i;
2391
2392 if (chip->irq < 0)
2393 goto __hw_end;
2394 /* disable interrupts */
2395 for (i = 0; i < chip->bdbars_count; i++)
2396 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2397 /* reset channels */
2398 for (i = 0; i < chip->bdbars_count; i++)
2399 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
2400 if (chip->device_type == DEVICE_NFORCE) {
2401 /* stop the spdif interrupt */
2402 unsigned int val;
2403 pci_read_config_dword(chip->pci, 0x4c, &val);
2404 val &= ~0x1000000;
2405 pci_write_config_dword(chip->pci, 0x4c, val);
2406 }
2407 /* --- */
2408 synchronize_irq(chip->irq);
2409 __hw_end:
2410 if (chip->irq >= 0)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002411 free_irq(chip->irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002412 if (chip->bdbars.area) {
2413 if (chip->fix_nocache)
2414 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0);
2415 snd_dma_free_pages(&chip->bdbars);
2416 }
2417 if (chip->remap_addr)
2418 iounmap(chip->remap_addr);
2419 if (chip->remap_bmaddr)
2420 iounmap(chip->remap_bmaddr);
2421 pci_release_regions(chip->pci);
2422 pci_disable_device(chip->pci);
2423 kfree(chip);
2424 return 0;
2425}
2426
2427#ifdef CONFIG_PM
2428/*
2429 * power management
2430 */
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002431static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002432{
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002433 struct snd_card *card = pci_get_drvdata(pci);
2434 struct intel8x0 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002435 int i;
2436
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002437 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002438 for (i = 0; i < chip->pcm_devs; i++)
2439 snd_pcm_suspend_all(chip->pcm[i]);
2440 /* clear nocache */
2441 if (chip->fix_nocache) {
2442 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002443 struct ichdev *ichdev = &chip->ichd[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002444 if (ichdev->substream && ichdev->page_attr_changed) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002445 struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002446 if (runtime->dma_area)
2447 fill_nocache(runtime->dma_area, runtime->dma_bytes, 0);
2448 }
2449 }
2450 }
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002451 for (i = 0; i < chip->ncodecs; i++)
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002452 snd_ac97_suspend(chip->ac97[i]);
Takashi Iwai52b72382005-06-30 13:47:06 +02002453 if (chip->device_type == DEVICE_INTEL_ICH4)
2454 chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
Len Brownadbedd32005-07-30 01:55:32 -04002455
Rafael J. Wysocki90158b82005-07-24 14:22:00 -04002456 if (chip->irq >= 0)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002457 free_irq(chip->irq, chip);
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002458 pci_disable_device(pci);
2459 pci_save_state(pci);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002460 return 0;
2461}
2462
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002463static int intel8x0_resume(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002464{
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002465 struct snd_card *card = pci_get_drvdata(pci);
2466 struct intel8x0 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002467 int i;
2468
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002469 pci_restore_state(pci);
2470 pci_enable_device(pci);
2471 pci_set_master(pci);
2472 request_irq(pci->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ,
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002473 card->shortname, chip);
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002474 chip->irq = pci->irq;
Rafael J. Wysocki90158b82005-07-24 14:22:00 -04002475 synchronize_irq(chip->irq);
2476 snd_intel8x0_chip_init(chip, 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002477
Takashi Iwai52b72382005-06-30 13:47:06 +02002478 /* re-initialize mixer stuff */
2479 if (chip->device_type == DEVICE_INTEL_ICH4) {
2480 /* enable separate SDINs for ICH4 */
2481 iputbyte(chip, ICHREG(SDM), chip->sdm_saved);
2482 /* use slot 10/11 for SPDIF */
2483 iputdword(chip, ICHREG(GLOB_CNT),
2484 (igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK) |
2485 ICH_PCM_SPDIF_1011);
2486 }
2487
Linus Torvalds1da177e2005-04-16 15:20:36 -07002488 /* refill nocache */
2489 if (chip->fix_nocache)
2490 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
2491
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002492 for (i = 0; i < chip->ncodecs; i++)
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002493 snd_ac97_resume(chip->ac97[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002494
2495 /* refill nocache */
2496 if (chip->fix_nocache) {
2497 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002498 struct ichdev *ichdev = &chip->ichd[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002499 if (ichdev->substream && ichdev->page_attr_changed) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002500 struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002501 if (runtime->dma_area)
2502 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
2503 }
2504 }
2505 }
2506
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02002507 /* resume status */
2508 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002509 struct ichdev *ichdev = &chip->ichd[i];
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02002510 unsigned long port = ichdev->reg_offset;
2511 if (! ichdev->substream || ! ichdev->suspended)
2512 continue;
2513 if (ichdev->ichd == ICHD_PCMOUT)
2514 snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime);
2515 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
2516 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
2517 iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ);
2518 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
2519 }
2520
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002521 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002522 return 0;
2523}
2524#endif /* CONFIG_PM */
2525
2526#define INTEL8X0_TESTBUF_SIZE 32768 /* enough large for one shot */
2527
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002528static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002529{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002530 struct snd_pcm_substream *subs;
2531 struct ichdev *ichdev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002532 unsigned long port;
2533 unsigned long pos, t;
2534 struct timeval start_time, stop_time;
2535
2536 if (chip->ac97_bus->clock != 48000)
2537 return; /* specified in module option */
2538
2539 subs = chip->pcm[0]->streams[0].substream;
2540 if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002541 snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002542 return;
2543 }
2544 ichdev = &chip->ichd[ICHD_PCMOUT];
2545 ichdev->physbuf = subs->dma_buffer.addr;
2546 ichdev->size = chip->ichd[ICHD_PCMOUT].fragsize = INTEL8X0_TESTBUF_SIZE;
2547 ichdev->substream = NULL; /* don't process interrupts */
2548
2549 /* set rate */
2550 if (snd_ac97_set_rate(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 48000) < 0) {
2551 snd_printk(KERN_ERR "cannot set ac97 rate: clock = %d\n", chip->ac97_bus->clock);
2552 return;
2553 }
2554 snd_intel8x0_setup_periods(chip, ichdev);
2555 port = ichdev->reg_offset;
2556 spin_lock_irq(&chip->reg_lock);
2557 chip->in_measurement = 1;
2558 /* trigger */
2559 if (chip->device_type != DEVICE_ALI)
2560 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM);
2561 else {
2562 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
2563 iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
2564 }
2565 do_gettimeofday(&start_time);
2566 spin_unlock_irq(&chip->reg_lock);
Nishanth Aravamudanef21ca22005-07-09 10:13:22 +02002567 msleep(50);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002568 spin_lock_irq(&chip->reg_lock);
2569 /* check the position */
2570 pos = ichdev->fragsize1;
2571 pos -= igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << ichdev->pos_shift;
2572 pos += ichdev->position;
2573 chip->in_measurement = 0;
2574 do_gettimeofday(&stop_time);
2575 /* stop */
2576 if (chip->device_type == DEVICE_ALI) {
Wei Nid78bec22005-10-24 11:04:51 +02002577 iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002578 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2579 while (igetbyte(chip, port + ICH_REG_OFF_CR))
2580 ;
2581 } else {
2582 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2583 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH))
2584 ;
2585 }
2586 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
2587 spin_unlock_irq(&chip->reg_lock);
2588
2589 t = stop_time.tv_sec - start_time.tv_sec;
2590 t *= 1000000;
2591 t += stop_time.tv_usec - start_time.tv_usec;
2592 printk(KERN_INFO "%s: measured %lu usecs\n", __FUNCTION__, t);
2593 if (t == 0) {
2594 snd_printk(KERN_ERR "?? calculation error..\n");
2595 return;
2596 }
2597 pos = (pos / 4) * 1000;
2598 pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
2599 if (pos < 40000 || pos >= 60000)
2600 /* abnormal value. hw problem? */
2601 printk(KERN_INFO "intel8x0: measured clock %ld rejected\n", pos);
2602 else if (pos < 47500 || pos > 48500)
2603 /* not 48000Hz, tuning the clock.. */
2604 chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
2605 printk(KERN_INFO "intel8x0: clocking to %d\n", chip->ac97_bus->clock);
2606}
2607
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +01002608#ifdef CONFIG_PROC_FS
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002609static void snd_intel8x0_proc_read(struct snd_info_entry * entry,
2610 struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002611{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002612 struct intel8x0 *chip = entry->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002613 unsigned int tmp;
2614
2615 snd_iprintf(buffer, "Intel8x0\n\n");
2616 if (chip->device_type == DEVICE_ALI)
2617 return;
2618 tmp = igetdword(chip, ICHREG(GLOB_STA));
2619 snd_iprintf(buffer, "Global control : 0x%08x\n", igetdword(chip, ICHREG(GLOB_CNT)));
2620 snd_iprintf(buffer, "Global status : 0x%08x\n", tmp);
2621 if (chip->device_type == DEVICE_INTEL_ICH4)
2622 snd_iprintf(buffer, "SDM : 0x%08x\n", igetdword(chip, ICHREG(SDM)));
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002623 snd_iprintf(buffer, "AC'97 codecs ready :");
2624 if (tmp & chip->codec_isr_bits) {
2625 int i;
2626 static const char *codecs[3] = {
2627 "primary", "secondary", "tertiary"
2628 };
2629 for (i = 0; i < chip->max_codecs; i++)
2630 if (tmp & chip->codec_bit[i])
2631 snd_iprintf(buffer, " %s", codecs[i]);
2632 } else
2633 snd_iprintf(buffer, " none");
2634 snd_iprintf(buffer, "\n");
2635 if (chip->device_type == DEVICE_INTEL_ICH4 ||
2636 chip->device_type == DEVICE_SIS)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002637 snd_iprintf(buffer, "AC'97 codecs SDIN : %i %i %i\n",
2638 chip->ac97_sdin[0],
2639 chip->ac97_sdin[1],
2640 chip->ac97_sdin[2]);
2641}
2642
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002643static void __devinit snd_intel8x0_proc_init(struct intel8x0 * chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002644{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002645 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002646
2647 if (! snd_card_proc_new(chip->card, "intel8x0", &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +02002648 snd_info_set_text_ops(entry, chip, snd_intel8x0_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002649}
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +01002650#else
2651#define snd_intel8x0_proc_init(x)
2652#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002653
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002654static int snd_intel8x0_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002655{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002656 struct intel8x0 *chip = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002657 return snd_intel8x0_free(chip);
2658}
2659
2660struct ich_reg_info {
2661 unsigned int int_sta_mask;
2662 unsigned int offset;
2663};
2664
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002665static unsigned int ich_codec_bits[3] = {
2666 ICH_PCR, ICH_SCR, ICH_TCR
2667};
2668static unsigned int sis_codec_bits[3] = {
2669 ICH_PCR, ICH_SCR, ICH_SIS_TCR
2670};
2671
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002672static int __devinit snd_intel8x0_create(struct snd_card *card,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002673 struct pci_dev *pci,
2674 unsigned long device_type,
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002675 struct intel8x0 ** r_intel8x0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002676{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002677 struct intel8x0 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002678 int err;
2679 unsigned int i;
2680 unsigned int int_sta_masks;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002681 struct ichdev *ichdev;
2682 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002683 .dev_free = snd_intel8x0_dev_free,
2684 };
2685
2686 static unsigned int bdbars[] = {
2687 3, /* DEVICE_INTEL */
2688 6, /* DEVICE_INTEL_ICH4 */
2689 3, /* DEVICE_SIS */
2690 6, /* DEVICE_ALI */
2691 4, /* DEVICE_NFORCE */
2692 };
2693 static struct ich_reg_info intel_regs[6] = {
2694 { ICH_PIINT, 0 },
2695 { ICH_POINT, 0x10 },
2696 { ICH_MCINT, 0x20 },
2697 { ICH_M2INT, 0x40 },
2698 { ICH_P2INT, 0x50 },
2699 { ICH_SPINT, 0x60 },
2700 };
2701 static struct ich_reg_info nforce_regs[4] = {
2702 { ICH_PIINT, 0 },
2703 { ICH_POINT, 0x10 },
2704 { ICH_MCINT, 0x20 },
2705 { ICH_NVSPINT, 0x70 },
2706 };
2707 static struct ich_reg_info ali_regs[6] = {
2708 { ALI_INT_PCMIN, 0x40 },
2709 { ALI_INT_PCMOUT, 0x50 },
2710 { ALI_INT_MICIN, 0x60 },
2711 { ALI_INT_CODECSPDIFOUT, 0x70 },
2712 { ALI_INT_SPDIFIN, 0xa0 },
2713 { ALI_INT_SPDIFOUT, 0xb0 },
2714 };
2715 struct ich_reg_info *tbl;
2716
2717 *r_intel8x0 = NULL;
2718
2719 if ((err = pci_enable_device(pci)) < 0)
2720 return err;
2721
Takashi Iwaie560d8d2005-09-09 14:21:46 +02002722 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002723 if (chip == NULL) {
2724 pci_disable_device(pci);
2725 return -ENOMEM;
2726 }
2727 spin_lock_init(&chip->reg_lock);
2728 chip->device_type = device_type;
2729 chip->card = card;
2730 chip->pci = pci;
2731 chip->irq = -1;
Takashi Iwaic829b052005-10-18 18:03:35 +02002732
2733 /* module parameters */
2734 chip->buggy_irq = buggy_irq;
2735 chip->buggy_semaphore = buggy_semaphore;
2736 if (xbox)
2737 chip->xbox = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002738
2739 if (pci->vendor == PCI_VENDOR_ID_INTEL &&
2740 pci->device == PCI_DEVICE_ID_INTEL_440MX)
2741 chip->fix_nocache = 1; /* enable workaround */
2742
Linus Torvalds1da177e2005-04-16 15:20:36 -07002743 if ((err = pci_request_regions(pci, card->shortname)) < 0) {
2744 kfree(chip);
2745 pci_disable_device(pci);
2746 return err;
2747 }
2748
2749 if (device_type == DEVICE_ALI) {
2750 /* ALI5455 has no ac97 region */
2751 chip->bmaddr = pci_resource_start(pci, 0);
2752 goto port_inited;
2753 }
2754
2755 if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) { /* ICH4 and Nforce */
2756 chip->mmio = 1;
2757 chip->addr = pci_resource_start(pci, 2);
2758 chip->remap_addr = ioremap_nocache(chip->addr,
2759 pci_resource_len(pci, 2));
2760 if (chip->remap_addr == NULL) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002761 snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002762 snd_intel8x0_free(chip);
2763 return -EIO;
2764 }
2765 } else {
2766 chip->addr = pci_resource_start(pci, 0);
2767 }
2768 if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) { /* ICH4 */
2769 chip->bm_mmio = 1;
2770 chip->bmaddr = pci_resource_start(pci, 3);
2771 chip->remap_bmaddr = ioremap_nocache(chip->bmaddr,
2772 pci_resource_len(pci, 3));
2773 if (chip->remap_bmaddr == NULL) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002774 snd_printk(KERN_ERR "Controller space ioremap problem\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002775 snd_intel8x0_free(chip);
2776 return -EIO;
2777 }
2778 } else {
2779 chip->bmaddr = pci_resource_start(pci, 1);
2780 }
2781
2782 port_inited:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002783 chip->bdbars_count = bdbars[device_type];
2784
2785 /* initialize offsets */
2786 switch (device_type) {
2787 case DEVICE_NFORCE:
2788 tbl = nforce_regs;
2789 break;
2790 case DEVICE_ALI:
2791 tbl = ali_regs;
2792 break;
2793 default:
2794 tbl = intel_regs;
2795 break;
2796 }
2797 for (i = 0; i < chip->bdbars_count; i++) {
2798 ichdev = &chip->ichd[i];
2799 ichdev->ichd = i;
2800 ichdev->reg_offset = tbl[i].offset;
2801 ichdev->int_sta_mask = tbl[i].int_sta_mask;
2802 if (device_type == DEVICE_SIS) {
2803 /* SiS 7012 swaps the registers */
2804 ichdev->roff_sr = ICH_REG_OFF_PICB;
2805 ichdev->roff_picb = ICH_REG_OFF_SR;
2806 } else {
2807 ichdev->roff_sr = ICH_REG_OFF_SR;
2808 ichdev->roff_picb = ICH_REG_OFF_PICB;
2809 }
2810 if (device_type == DEVICE_ALI)
2811 ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;
2812 /* SIS7012 handles the pcm data in bytes, others are in samples */
2813 ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
2814 }
2815
2816 /* allocate buffer descriptor lists */
2817 /* the start of each lists must be aligned to 8 bytes */
2818 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2819 chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
2820 &chip->bdbars) < 0) {
2821 snd_intel8x0_free(chip);
2822 snd_printk(KERN_ERR "intel8x0: cannot allocate buffer descriptors\n");
2823 return -ENOMEM;
2824 }
2825 /* tables must be aligned to 8 bytes here, but the kernel pages
2826 are much bigger, so we don't care (on i386) */
2827 /* workaround for 440MX */
2828 if (chip->fix_nocache)
2829 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
2830 int_sta_masks = 0;
2831 for (i = 0; i < chip->bdbars_count; i++) {
2832 ichdev = &chip->ichd[i];
Takashi Iwaibeef08a2005-10-27 20:55:38 +02002833 ichdev->bdbar = ((u32 *)chip->bdbars.area) +
2834 (i * ICH_MAX_FRAGS * 2);
2835 ichdev->bdbar_addr = chip->bdbars.addr +
2836 (i * sizeof(u32) * ICH_MAX_FRAGS * 2);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002837 int_sta_masks |= ichdev->int_sta_mask;
2838 }
Takashi Iwaibeef08a2005-10-27 20:55:38 +02002839 chip->int_sta_reg = device_type == DEVICE_ALI ?
2840 ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002841 chip->int_sta_mask = int_sta_masks;
2842
Takashi Iwaibeef08a2005-10-27 20:55:38 +02002843 /* request irq after initializaing int_sta_mask, etc */
2844 if (request_irq(pci->irq, snd_intel8x0_interrupt,
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002845 SA_INTERRUPT|SA_SHIRQ, card->shortname, chip)) {
Takashi Iwaibeef08a2005-10-27 20:55:38 +02002846 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2847 snd_intel8x0_free(chip);
2848 return -EBUSY;
2849 }
2850 chip->irq = pci->irq;
2851 pci_set_master(pci);
2852 synchronize_irq(chip->irq);
2853
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002854 switch(chip->device_type) {
2855 case DEVICE_INTEL_ICH4:
2856 /* ICH4 can have three codecs */
2857 chip->max_codecs = 3;
2858 chip->codec_bit = ich_codec_bits;
2859 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_TRI;
2860 break;
2861 case DEVICE_SIS:
2862 /* recent SIS7012 can have three codecs */
2863 chip->max_codecs = 3;
2864 chip->codec_bit = sis_codec_bits;
2865 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_SIS_TRI;
2866 break;
2867 default:
2868 /* others up to two codecs */
2869 chip->max_codecs = 2;
2870 chip->codec_bit = ich_codec_bits;
2871 chip->codec_ready_bits = ICH_PRI | ICH_SRI;
2872 break;
2873 }
2874 for (i = 0; i < chip->max_codecs; i++)
2875 chip->codec_isr_bits |= chip->codec_bit[i];
2876
Linus Torvalds1da177e2005-04-16 15:20:36 -07002877 if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) {
2878 snd_intel8x0_free(chip);
2879 return err;
2880 }
2881
Linus Torvalds1da177e2005-04-16 15:20:36 -07002882 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2883 snd_intel8x0_free(chip);
2884 return err;
2885 }
2886
2887 snd_card_set_dev(card, &pci->dev);
2888
2889 *r_intel8x0 = chip;
2890 return 0;
2891}
2892
2893static struct shortname_table {
2894 unsigned int id;
2895 const char *s;
2896} shortnames[] __devinitdata = {
Takashi Iwai8cdfd252005-09-07 14:08:11 +02002897 { PCI_DEVICE_ID_INTEL_82801AA_5, "Intel 82801AA-ICH" },
2898 { PCI_DEVICE_ID_INTEL_82801AB_5, "Intel 82901AB-ICH0" },
2899 { PCI_DEVICE_ID_INTEL_82801BA_4, "Intel 82801BA-ICH2" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002900 { PCI_DEVICE_ID_INTEL_440MX, "Intel 440MX" },
Takashi Iwai8cdfd252005-09-07 14:08:11 +02002901 { PCI_DEVICE_ID_INTEL_82801CA_5, "Intel 82801CA-ICH3" },
2902 { PCI_DEVICE_ID_INTEL_82801DB_5, "Intel 82801DB-ICH4" },
2903 { PCI_DEVICE_ID_INTEL_82801EB_5, "Intel ICH5" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002904 { PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" },
2905 { PCI_DEVICE_ID_INTEL_ICH6_18, "Intel ICH6" },
2906 { PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" },
Jason Gaston3437c5d2005-05-05 16:15:05 -07002907 { PCI_DEVICE_ID_INTEL_ESB2_14, "Intel ESB2" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002908 { PCI_DEVICE_ID_SI_7012, "SiS SI7012" },
Takashi Iwai8cdfd252005-09-07 14:08:11 +02002909 { PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO, "NVidia nForce" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002910 { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" },
2911 { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" },
2912 { PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" },
2913 { PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" },
2914 { PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" },
2915 { 0x003a, "NVidia MCP04" },
2916 { 0x746d, "AMD AMD8111" },
2917 { 0x7445, "AMD AMD768" },
2918 { 0x5455, "ALi M5455" },
2919 { 0, NULL },
2920};
2921
2922static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
2923 const struct pci_device_id *pci_id)
2924{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002925 struct snd_card *card;
2926 struct intel8x0 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002927 int err;
2928 struct shortname_table *name;
2929
Clemens Ladischb7fe4622005-10-04 08:46:51 +02002930 card = snd_card_new(index, id, THIS_MODULE, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002931 if (card == NULL)
2932 return -ENOMEM;
2933
2934 switch (pci_id->driver_data) {
2935 case DEVICE_NFORCE:
2936 strcpy(card->driver, "NFORCE");
2937 break;
2938 case DEVICE_INTEL_ICH4:
2939 strcpy(card->driver, "ICH4");
2940 break;
2941 default:
2942 strcpy(card->driver, "ICH");
2943 break;
2944 }
2945
2946 strcpy(card->shortname, "Intel ICH");
2947 for (name = shortnames; name->id; name++) {
2948 if (pci->device == name->id) {
2949 strcpy(card->shortname, name->s);
2950 break;
2951 }
2952 }
2953
Takashi Iwaibeef08a2005-10-27 20:55:38 +02002954 if (buggy_irq < 0) {
2955 /* some Nforce[2] and ICH boards have problems with IRQ handling.
2956 * Needs to return IRQ_HANDLED for unknown irqs.
2957 */
2958 if (pci_id->driver_data == DEVICE_NFORCE)
2959 buggy_irq = 1;
2960 else
2961 buggy_irq = 0;
2962 }
2963
Takashi Iwaia06147d2005-09-08 19:54:17 +02002964 if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data,
Takashi Iwaic829b052005-10-18 18:03:35 +02002965 &chip)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002966 snd_card_free(card);
2967 return err;
2968 }
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002969 card->private_data = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002970
Clemens Ladischb7fe4622005-10-04 08:46:51 +02002971 if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002972 snd_card_free(card);
2973 return err;
2974 }
2975 if ((err = snd_intel8x0_pcm(chip)) < 0) {
2976 snd_card_free(card);
2977 return err;
2978 }
2979
2980 snd_intel8x0_proc_init(chip);
2981
2982 snprintf(card->longname, sizeof(card->longname),
2983 "%s with %s at %#lx, irq %i", card->shortname,
2984 snd_ac97_get_short_name(chip->ac97[0]), chip->addr, chip->irq);
2985
Clemens Ladischb7fe4622005-10-04 08:46:51 +02002986 if (! ac97_clock)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002987 intel8x0_measure_ac97_clock(chip);
2988
2989 if ((err = snd_card_register(card)) < 0) {
2990 snd_card_free(card);
2991 return err;
2992 }
2993 pci_set_drvdata(pci, card);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002994 return 0;
2995}
2996
2997static void __devexit snd_intel8x0_remove(struct pci_dev *pci)
2998{
2999 snd_card_free(pci_get_drvdata(pci));
3000 pci_set_drvdata(pci, NULL);
3001}
3002
3003static struct pci_driver driver = {
3004 .name = "Intel ICH",
3005 .id_table = snd_intel8x0_ids,
3006 .probe = snd_intel8x0_probe,
3007 .remove = __devexit_p(snd_intel8x0_remove),
Takashi Iwai5809c6c2005-11-17 16:10:01 +01003008#ifdef CONFIG_PM
3009 .suspend = intel8x0_suspend,
3010 .resume = intel8x0_resume,
3011#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07003012};
3013
3014
3015static int __init alsa_card_intel8x0_init(void)
3016{
Takashi Iwai01d25d42005-04-11 16:58:24 +02003017 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003018}
3019
3020static void __exit alsa_card_intel8x0_exit(void)
3021{
3022 pci_unregister_driver(&driver);
3023}
3024
3025module_init(alsa_card_intel8x0_init)
3026module_exit(alsa_card_intel8x0_exit)