blob: b990143636f1699bb9e0815de7501738aa8d4b59 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ALSA driver for Intel ICH (i8x0) chipsets
3 *
Jaroslav Kyselac1017a42007-10-15 09:50:19 +02004 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 *
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#include <asm/io.h>
30#include <linux/delay.h>
31#include <linux/interrupt.h>
32#include <linux/init.h>
33#include <linux/pci.h>
34#include <linux/slab.h>
35#include <linux/moduleparam.h>
36#include <sound/core.h>
37#include <sound/pcm.h>
38#include <sound/ac97_codec.h>
39#include <sound/info.h>
40#include <sound/initval.h>
41/* for 440MX workaround */
42#include <asm/pgtable.h>
43#include <asm/cacheflush.h>
44
Jaroslav Kyselac1017a42007-10-15 09:50:19 +020045MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
Linus Torvalds1da177e2005-04-16 15:20:36 -070046MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455");
47MODULE_LICENSE("GPL");
48MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
49 "{Intel,82901AB-ICH0},"
50 "{Intel,82801BA-ICH2},"
51 "{Intel,82801CA-ICH3},"
52 "{Intel,82801DB-ICH4},"
53 "{Intel,ICH5},"
54 "{Intel,ICH6},"
55 "{Intel,ICH7},"
56 "{Intel,6300ESB},"
Jason Gastonc4c8ea92005-04-16 15:24:43 -070057 "{Intel,ESB2},"
Linus Torvalds1da177e2005-04-16 15:20:36 -070058 "{Intel,MX440},"
59 "{SiS,SI7012},"
60 "{NVidia,nForce Audio},"
61 "{NVidia,nForce2 Audio},"
Alexander Beregalova2854dc2008-08-13 12:36:21 +040062 "{NVidia,nForce3 Audio},"
63 "{NVidia,MCP04},"
64 "{NVidia,MCP501},"
65 "{NVidia,CK804},"
66 "{NVidia,CK8},"
67 "{NVidia,CK8S},"
Linus Torvalds1da177e2005-04-16 15:20:36 -070068 "{AMD,AMD768},"
69 "{AMD,AMD8111},"
70 "{ALI,M5455}}");
71
Clemens Ladischb7fe4622005-10-04 08:46:51 +020072static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
73static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
Takashi Iwai6581f4e2006-05-17 17:14:51 +020074static int ac97_clock;
Clemens Ladischb7fe4622005-10-04 08:46:51 +020075static char *ac97_quirk;
76static int buggy_semaphore;
Takashi Iwaibeef08a2005-10-27 20:55:38 +020077static int buggy_irq = -1; /* auto-check */
Clemens Ladischb7fe4622005-10-04 08:46:51 +020078static int xbox;
Takashi Iwaia9e99662006-11-24 15:42:07 +010079static int spdif_aclink = -1;
Linus Torvalds1da177e2005-04-16 15:20:36 -070080
Clemens Ladischb7fe4622005-10-04 08:46:51 +020081module_param(index, int, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070082MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020083module_param(id, charp, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070084MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020085module_param(ac97_clock, int, 0444);
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +020086MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = whitelist + auto-detect, 1 = force autodetect).");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020087module_param(ac97_quirk, charp, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070088MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020089module_param(buggy_semaphore, bool, 0444);
Takashi Iwaia06147d2005-09-08 19:54:17 +020090MODULE_PARM_DESC(buggy_semaphore, "Enable workaround for hardwares with problematic codec semaphores.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020091module_param(buggy_irq, bool, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070092MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020093module_param(xbox, bool, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070094MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection.");
Takashi Iwaia9e99662006-11-24 15:42:07 +010095module_param(spdif_aclink, int, 0444);
96MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
Linus Torvalds1da177e2005-04-16 15:20:36 -070097
Takashi Iwai2b3e5842005-10-06 13:47:23 +020098/* just for backward compatibility */
99static int enable;
Takashi Iwai698444f2005-10-20 16:53:49 +0200100module_param(enable, bool, 0444);
Takashi Iwai2b3e5842005-10-06 13:47:23 +0200101static int joystick;
102module_param(joystick, int, 0444);
103
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104/*
105 * Direct registers
106 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE };
108
109#define ICHREG(x) ICH_REG_##x
110
111#define DEFINE_REGSET(name,base) \
112enum { \
113 ICH_REG_##name##_BDBAR = base + 0x0, /* dword - buffer descriptor list base address */ \
114 ICH_REG_##name##_CIV = base + 0x04, /* byte - current index value */ \
115 ICH_REG_##name##_LVI = base + 0x05, /* byte - last valid index */ \
116 ICH_REG_##name##_SR = base + 0x06, /* byte - status register */ \
117 ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \
118 ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \
119 ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \
120};
121
122/* busmaster blocks */
123DEFINE_REGSET(OFF, 0); /* offset */
124DEFINE_REGSET(PI, 0x00); /* PCM in */
125DEFINE_REGSET(PO, 0x10); /* PCM out */
126DEFINE_REGSET(MC, 0x20); /* Mic in */
127
128/* ICH4 busmaster blocks */
129DEFINE_REGSET(MC2, 0x40); /* Mic in 2 */
130DEFINE_REGSET(PI2, 0x50); /* PCM in 2 */
131DEFINE_REGSET(SP, 0x60); /* SPDIF out */
132
133/* values for each busmaster block */
134
135/* LVI */
136#define ICH_REG_LVI_MASK 0x1f
137
138/* SR */
139#define ICH_FIFOE 0x10 /* FIFO error */
140#define ICH_BCIS 0x08 /* buffer completion interrupt status */
141#define ICH_LVBCI 0x04 /* last valid buffer completion interrupt */
142#define ICH_CELV 0x02 /* current equals last valid */
143#define ICH_DCH 0x01 /* DMA controller halted */
144
145/* PIV */
146#define ICH_REG_PIV_MASK 0x1f /* mask */
147
148/* CR */
149#define ICH_IOCE 0x10 /* interrupt on completion enable */
150#define ICH_FEIE 0x08 /* fifo error interrupt enable */
151#define ICH_LVBIE 0x04 /* last valid buffer interrupt enable */
152#define ICH_RESETREGS 0x02 /* reset busmaster registers */
153#define ICH_STARTBM 0x01 /* start busmaster operation */
154
155
156/* global block */
157#define ICH_REG_GLOB_CNT 0x2c /* dword - global control */
158#define ICH_PCM_SPDIF_MASK 0xc0000000 /* s/pdif pcm slot mask (ICH4) */
159#define ICH_PCM_SPDIF_NONE 0x00000000 /* reserved - undefined */
160#define ICH_PCM_SPDIF_78 0x40000000 /* s/pdif pcm on slots 7&8 */
161#define ICH_PCM_SPDIF_69 0x80000000 /* s/pdif pcm on slots 6&9 */
162#define ICH_PCM_SPDIF_1011 0xc0000000 /* s/pdif pcm on slots 10&11 */
163#define ICH_PCM_20BIT 0x00400000 /* 20-bit samples (ICH4) */
Takashi Iwai4235a312008-02-18 12:23:13 +0100164#define ICH_PCM_246_MASK 0x00300000 /* chan mask (not all chips) */
165#define ICH_PCM_8 0x00300000 /* 8 channels (not all chips) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166#define ICH_PCM_6 0x00200000 /* 6 channels (not all chips) */
167#define ICH_PCM_4 0x00100000 /* 4 channels (not all chips) */
168#define ICH_PCM_2 0x00000000 /* 2 channels (stereo) */
169#define ICH_SIS_PCM_246_MASK 0x000000c0 /* 6 channels (SIS7012) */
170#define ICH_SIS_PCM_6 0x00000080 /* 6 channels (SIS7012) */
171#define ICH_SIS_PCM_4 0x00000040 /* 4 channels (SIS7012) */
172#define ICH_SIS_PCM_2 0x00000000 /* 2 channels (SIS7012) */
173#define ICH_TRIE 0x00000040 /* tertiary resume interrupt enable */
174#define ICH_SRIE 0x00000020 /* secondary resume interrupt enable */
175#define ICH_PRIE 0x00000010 /* primary resume interrupt enable */
176#define ICH_ACLINK 0x00000008 /* AClink shut off */
177#define ICH_AC97WARM 0x00000004 /* AC'97 warm reset */
178#define ICH_AC97COLD 0x00000002 /* AC'97 cold reset */
179#define ICH_GIE 0x00000001 /* GPI interrupt enable */
180#define ICH_REG_GLOB_STA 0x30 /* dword - global status */
181#define ICH_TRI 0x20000000 /* ICH4: tertiary (AC_SDIN2) resume interrupt */
182#define ICH_TCR 0x10000000 /* ICH4: tertiary (AC_SDIN2) codec ready */
183#define ICH_BCS 0x08000000 /* ICH4: bit clock stopped */
184#define ICH_SPINT 0x04000000 /* ICH4: S/PDIF interrupt */
185#define ICH_P2INT 0x02000000 /* ICH4: PCM2-In interrupt */
186#define ICH_M2INT 0x01000000 /* ICH4: Mic2-In interrupt */
187#define ICH_SAMPLE_CAP 0x00c00000 /* ICH4: sample capability bits (RO) */
188#define ICH_SAMPLE_16_20 0x00400000 /* ICH4: 16- and 20-bit samples */
189#define ICH_MULTICHAN_CAP 0x00300000 /* ICH4: multi-channel capability bits (RO) */
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100190#define ICH_SIS_TRI 0x00080000 /* SIS: tertiary resume irq */
191#define ICH_SIS_TCR 0x00040000 /* SIS: tertiary codec ready */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192#define ICH_MD3 0x00020000 /* modem power down semaphore */
193#define ICH_AD3 0x00010000 /* audio power down semaphore */
194#define ICH_RCS 0x00008000 /* read completion status */
195#define ICH_BIT3 0x00004000 /* bit 3 slot 12 */
196#define ICH_BIT2 0x00002000 /* bit 2 slot 12 */
197#define ICH_BIT1 0x00001000 /* bit 1 slot 12 */
198#define ICH_SRI 0x00000800 /* secondary (AC_SDIN1) resume interrupt */
199#define ICH_PRI 0x00000400 /* primary (AC_SDIN0) resume interrupt */
200#define ICH_SCR 0x00000200 /* secondary (AC_SDIN1) codec ready */
201#define ICH_PCR 0x00000100 /* primary (AC_SDIN0) codec ready */
202#define ICH_MCINT 0x00000080 /* MIC capture interrupt */
203#define ICH_POINT 0x00000040 /* playback interrupt */
204#define ICH_PIINT 0x00000020 /* capture interrupt */
205#define ICH_NVSPINT 0x00000010 /* nforce spdif interrupt */
206#define ICH_MOINT 0x00000004 /* modem playback interrupt */
207#define ICH_MIINT 0x00000002 /* modem capture interrupt */
208#define ICH_GSCI 0x00000001 /* GPI status change interrupt */
209#define ICH_REG_ACC_SEMA 0x34 /* byte - codec write semaphore */
210#define ICH_CAS 0x01 /* codec access semaphore */
211#define ICH_REG_SDM 0x80
212#define ICH_DI2L_MASK 0x000000c0 /* PCM In 2, Mic In 2 data in line */
213#define ICH_DI2L_SHIFT 6
214#define ICH_DI1L_MASK 0x00000030 /* PCM In 1, Mic In 1 data in line */
215#define ICH_DI1L_SHIFT 4
216#define ICH_SE 0x00000008 /* steer enable */
217#define ICH_LDI_MASK 0x00000003 /* last codec read data input */
218
219#define ICH_MAX_FRAGS 32 /* max hw frags */
220
221
222/*
223 * registers for Ali5455
224 */
225
226/* ALi 5455 busmaster blocks */
227DEFINE_REGSET(AL_PI, 0x40); /* ALi PCM in */
228DEFINE_REGSET(AL_PO, 0x50); /* Ali PCM out */
229DEFINE_REGSET(AL_MC, 0x60); /* Ali Mic in */
230DEFINE_REGSET(AL_CDC_SPO, 0x70); /* Ali Codec SPDIF out */
231DEFINE_REGSET(AL_CENTER, 0x80); /* Ali center out */
232DEFINE_REGSET(AL_LFE, 0x90); /* Ali center out */
233DEFINE_REGSET(AL_CLR_SPI, 0xa0); /* Ali Controller SPDIF in */
234DEFINE_REGSET(AL_CLR_SPO, 0xb0); /* Ali Controller SPDIF out */
235DEFINE_REGSET(AL_I2S, 0xc0); /* Ali I2S in */
236DEFINE_REGSET(AL_PI2, 0xd0); /* Ali PCM2 in */
237DEFINE_REGSET(AL_MC2, 0xe0); /* Ali Mic2 in */
238
239enum {
240 ICH_REG_ALI_SCR = 0x00, /* System Control Register */
241 ICH_REG_ALI_SSR = 0x04, /* System Status Register */
242 ICH_REG_ALI_DMACR = 0x08, /* DMA Control Register */
243 ICH_REG_ALI_FIFOCR1 = 0x0c, /* FIFO Control Register 1 */
244 ICH_REG_ALI_INTERFACECR = 0x10, /* Interface Control Register */
245 ICH_REG_ALI_INTERRUPTCR = 0x14, /* Interrupt control Register */
246 ICH_REG_ALI_INTERRUPTSR = 0x18, /* Interrupt Status Register */
247 ICH_REG_ALI_FIFOCR2 = 0x1c, /* FIFO Control Register 2 */
248 ICH_REG_ALI_CPR = 0x20, /* Command Port Register */
249 ICH_REG_ALI_CPR_ADDR = 0x22, /* ac97 addr write */
250 ICH_REG_ALI_SPR = 0x24, /* Status Port Register */
251 ICH_REG_ALI_SPR_ADDR = 0x26, /* ac97 addr read */
252 ICH_REG_ALI_FIFOCR3 = 0x2c, /* FIFO Control Register 3 */
253 ICH_REG_ALI_TTSR = 0x30, /* Transmit Tag Slot Register */
254 ICH_REG_ALI_RTSR = 0x34, /* Receive Tag Slot Register */
255 ICH_REG_ALI_CSPSR = 0x38, /* Command/Status Port Status Register */
256 ICH_REG_ALI_CAS = 0x3c, /* Codec Write Semaphore Register */
257 ICH_REG_ALI_HWVOL = 0xf0, /* hardware volume control/status */
258 ICH_REG_ALI_I2SCR = 0xf4, /* I2S control/status */
259 ICH_REG_ALI_SPDIFCSR = 0xf8, /* spdif channel status register */
260 ICH_REG_ALI_SPDIFICS = 0xfc, /* spdif interface control/status */
261};
262
263#define ALI_CAS_SEM_BUSY 0x80000000
264#define ALI_CPR_ADDR_SECONDARY 0x100
265#define ALI_CPR_ADDR_READ 0x80
266#define ALI_CSPSR_CODEC_READY 0x08
267#define ALI_CSPSR_READ_OK 0x02
268#define ALI_CSPSR_WRITE_OK 0x01
269
270/* interrupts for the whole chip by interrupt status register finish */
271
272#define ALI_INT_MICIN2 (1<<26)
273#define ALI_INT_PCMIN2 (1<<25)
274#define ALI_INT_I2SIN (1<<24)
275#define ALI_INT_SPDIFOUT (1<<23) /* controller spdif out INTERRUPT */
276#define ALI_INT_SPDIFIN (1<<22)
277#define ALI_INT_LFEOUT (1<<21)
278#define ALI_INT_CENTEROUT (1<<20)
279#define ALI_INT_CODECSPDIFOUT (1<<19)
280#define ALI_INT_MICIN (1<<18)
281#define ALI_INT_PCMOUT (1<<17)
282#define ALI_INT_PCMIN (1<<16)
283#define ALI_INT_CPRAIS (1<<7) /* command port available */
284#define ALI_INT_SPRAIS (1<<5) /* status port available */
285#define ALI_INT_GPIO (1<<1)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100286#define ALI_INT_MASK (ALI_INT_SPDIFOUT|ALI_INT_CODECSPDIFOUT|\
287 ALI_INT_MICIN|ALI_INT_PCMOUT|ALI_INT_PCMIN)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288
289#define ICH_ALI_SC_RESET (1<<31) /* master reset */
290#define ICH_ALI_SC_AC97_DBL (1<<30)
291#define ICH_ALI_SC_CODEC_SPDF (3<<20) /* 1=7/8, 2=6/9, 3=10/11 */
292#define ICH_ALI_SC_IN_BITS (3<<18)
293#define ICH_ALI_SC_OUT_BITS (3<<16)
294#define ICH_ALI_SC_6CH_CFG (3<<14)
295#define ICH_ALI_SC_PCM_4 (1<<8)
296#define ICH_ALI_SC_PCM_6 (2<<8)
297#define ICH_ALI_SC_PCM_246_MASK (3<<8)
298
299#define ICH_ALI_SS_SEC_ID (3<<5)
300#define ICH_ALI_SS_PRI_ID (3<<3)
301
302#define ICH_ALI_IF_AC97SP (1<<21)
303#define ICH_ALI_IF_MC (1<<20)
304#define ICH_ALI_IF_PI (1<<19)
305#define ICH_ALI_IF_MC2 (1<<18)
306#define ICH_ALI_IF_PI2 (1<<17)
307#define ICH_ALI_IF_LINE_SRC (1<<15) /* 0/1 = slot 3/6 */
308#define ICH_ALI_IF_MIC_SRC (1<<14) /* 0/1 = slot 3/6 */
309#define ICH_ALI_IF_SPDF_SRC (3<<12) /* 00 = PCM, 01 = AC97-in, 10 = spdif-in, 11 = i2s */
310#define ICH_ALI_IF_AC97_OUT (3<<8) /* 00 = PCM, 10 = spdif-in, 11 = i2s */
311#define ICH_ALI_IF_PO_SPDF (1<<3)
312#define ICH_ALI_IF_PO (1<<1)
313
314/*
315 *
316 */
317
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100318enum {
319 ICHD_PCMIN,
320 ICHD_PCMOUT,
321 ICHD_MIC,
322 ICHD_MIC2,
323 ICHD_PCM2IN,
324 ICHD_SPBAR,
325 ICHD_LAST = ICHD_SPBAR
326};
327enum {
328 NVD_PCMIN,
329 NVD_PCMOUT,
330 NVD_MIC,
331 NVD_SPBAR,
332 NVD_LAST = NVD_SPBAR
333};
334enum {
335 ALID_PCMIN,
336 ALID_PCMOUT,
337 ALID_MIC,
338 ALID_AC97SPDIFOUT,
339 ALID_SPDIFIN,
340 ALID_SPDIFOUT,
341 ALID_LAST = ALID_SPDIFOUT
342};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100344#define get_ichdev(substream) (substream->runtime->private_data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100346struct ichdev {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347 unsigned int ichd; /* ich device number */
348 unsigned long reg_offset; /* offset to bmaddr */
349 u32 *bdbar; /* CPU address (32bit) */
350 unsigned int bdbar_addr; /* PCI bus address (32bit) */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100351 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352 unsigned int physbuf; /* physical address (32bit) */
353 unsigned int size;
354 unsigned int fragsize;
355 unsigned int fragsize1;
356 unsigned int position;
357 unsigned int pos_shift;
Jaroslav Kyselada2436a2009-04-13 21:31:25 +0200358 unsigned int last_pos;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700359 int frags;
360 int lvi;
361 int lvi_frag;
362 int civ;
363 int ack;
364 int ack_reload;
365 unsigned int ack_bit;
366 unsigned int roff_sr;
367 unsigned int roff_picb;
368 unsigned int int_sta_mask; /* interrupt status mask */
369 unsigned int ali_slot; /* ALI DMA slot */
370 struct ac97_pcm *pcm;
371 int pcm_open_flag;
372 unsigned int page_attr_changed: 1;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200373 unsigned int suspended: 1;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100374};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700375
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100376struct intel8x0 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377 unsigned int device_type;
378
379 int irq;
380
Takashi Iwai3388c372006-10-06 17:06:39 +0200381 void __iomem *addr;
382 void __iomem *bmaddr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383
384 struct pci_dev *pci;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100385 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386
387 int pcm_devs;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100388 struct snd_pcm *pcm[6];
389 struct ichdev ichd[6];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700390
391 unsigned multi4: 1,
392 multi6: 1,
Takashi Iwai4235a312008-02-18 12:23:13 +0100393 multi8 :1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394 dra: 1,
395 smp20bit: 1;
396 unsigned in_ac97_init: 1,
397 in_sdin_init: 1;
398 unsigned in_measurement: 1; /* during ac97 clock measurement */
399 unsigned fix_nocache: 1; /* workaround for 440MX */
400 unsigned buggy_irq: 1; /* workaround for buggy mobos */
401 unsigned xbox: 1; /* workaround for Xbox AC'97 detection */
Takashi Iwaia06147d2005-09-08 19:54:17 +0200402 unsigned buggy_semaphore: 1; /* workaround for buggy codec semaphore */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403
404 int spdif_idx; /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */
Takashi Iwai52b72382005-06-30 13:47:06 +0200405 unsigned int sdm_saved; /* SDM reg value */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100407 struct snd_ac97_bus *ac97_bus;
408 struct snd_ac97 *ac97[3];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409 unsigned int ac97_sdin[3];
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100410 unsigned int max_codecs, ncodecs;
411 unsigned int *codec_bit;
412 unsigned int codec_isr_bits;
413 unsigned int codec_ready_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414
415 spinlock_t reg_lock;
416
417 u32 bdbars_count;
418 struct snd_dma_buffer bdbars;
419 u32 int_sta_reg; /* interrupt status register */
420 u32 int_sta_mask; /* interrupt status mask */
421};
422
Takashi Iwaif40b6892006-07-05 16:51:05 +0200423static struct pci_device_id snd_intel8x0_ids[] = {
Joe Perches28d27aa2009-06-24 22:13:35 -0700424 { PCI_VDEVICE(INTEL, 0x2415), DEVICE_INTEL }, /* 82801AA */
425 { PCI_VDEVICE(INTEL, 0x2425), DEVICE_INTEL }, /* 82901AB */
426 { PCI_VDEVICE(INTEL, 0x2445), DEVICE_INTEL }, /* 82801BA */
427 { PCI_VDEVICE(INTEL, 0x2485), DEVICE_INTEL }, /* ICH3 */
428 { PCI_VDEVICE(INTEL, 0x24c5), DEVICE_INTEL_ICH4 }, /* ICH4 */
429 { PCI_VDEVICE(INTEL, 0x24d5), DEVICE_INTEL_ICH4 }, /* ICH5 */
430 { PCI_VDEVICE(INTEL, 0x25a6), DEVICE_INTEL_ICH4 }, /* ESB */
431 { PCI_VDEVICE(INTEL, 0x266e), DEVICE_INTEL_ICH4 }, /* ICH6 */
432 { PCI_VDEVICE(INTEL, 0x27de), DEVICE_INTEL_ICH4 }, /* ICH7 */
433 { PCI_VDEVICE(INTEL, 0x2698), DEVICE_INTEL_ICH4 }, /* ESB2 */
434 { PCI_VDEVICE(INTEL, 0x7195), DEVICE_INTEL }, /* 440MX */
435 { PCI_VDEVICE(SI, 0x7012), DEVICE_SIS }, /* SI7012 */
436 { PCI_VDEVICE(NVIDIA, 0x01b1), DEVICE_NFORCE }, /* NFORCE */
437 { PCI_VDEVICE(NVIDIA, 0x003a), DEVICE_NFORCE }, /* MCP04 */
438 { PCI_VDEVICE(NVIDIA, 0x006a), DEVICE_NFORCE }, /* NFORCE2 */
439 { PCI_VDEVICE(NVIDIA, 0x0059), DEVICE_NFORCE }, /* CK804 */
440 { PCI_VDEVICE(NVIDIA, 0x008a), DEVICE_NFORCE }, /* CK8 */
441 { PCI_VDEVICE(NVIDIA, 0x00da), DEVICE_NFORCE }, /* NFORCE3 */
442 { PCI_VDEVICE(NVIDIA, 0x00ea), DEVICE_NFORCE }, /* CK8S */
443 { PCI_VDEVICE(NVIDIA, 0x026b), DEVICE_NFORCE }, /* MCP51 */
444 { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */
445 { PCI_VDEVICE(AMD, 0x7445), DEVICE_INTEL }, /* AMD768 */
446 { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700447 { 0, }
448};
449
450MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids);
451
452/*
453 * Lowlevel I/O - busmaster
454 */
455
Takashi Iwai3388c372006-10-06 17:06:39 +0200456static inline u8 igetbyte(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457{
Takashi Iwai3388c372006-10-06 17:06:39 +0200458 return ioread8(chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700459}
460
Takashi Iwai3388c372006-10-06 17:06:39 +0200461static inline u16 igetword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462{
Takashi Iwai3388c372006-10-06 17:06:39 +0200463 return ioread16(chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700464}
465
Takashi Iwai3388c372006-10-06 17:06:39 +0200466static inline u32 igetdword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467{
Takashi Iwai3388c372006-10-06 17:06:39 +0200468 return ioread32(chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469}
470
Takashi Iwai3388c372006-10-06 17:06:39 +0200471static inline void iputbyte(struct intel8x0 *chip, u32 offset, u8 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472{
Takashi Iwai3388c372006-10-06 17:06:39 +0200473 iowrite8(val, chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474}
475
Takashi Iwai3388c372006-10-06 17:06:39 +0200476static inline void iputword(struct intel8x0 *chip, u32 offset, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477{
Takashi Iwai3388c372006-10-06 17:06:39 +0200478 iowrite16(val, chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479}
480
Takashi Iwai3388c372006-10-06 17:06:39 +0200481static inline void iputdword(struct intel8x0 *chip, u32 offset, u32 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482{
Takashi Iwai3388c372006-10-06 17:06:39 +0200483 iowrite32(val, chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484}
485
486/*
487 * Lowlevel I/O - AC'97 registers
488 */
489
Takashi Iwai3388c372006-10-06 17:06:39 +0200490static inline u16 iagetword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491{
Takashi Iwai3388c372006-10-06 17:06:39 +0200492 return ioread16(chip->addr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493}
494
Takashi Iwai3388c372006-10-06 17:06:39 +0200495static inline void iaputword(struct intel8x0 *chip, u32 offset, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496{
Takashi Iwai3388c372006-10-06 17:06:39 +0200497 iowrite16(val, chip->addr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498}
499
500/*
501 * Basic I/O
502 */
503
504/*
505 * access to AC97 codec via normal i/o (for ICH and SIS7012)
506 */
507
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100508static int snd_intel8x0_codec_semaphore(struct intel8x0 *chip, unsigned int codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509{
510 int time;
511
512 if (codec > 2)
513 return -EIO;
514 if (chip->in_sdin_init) {
515 /* we don't know the ready bit assignment at the moment */
516 /* so we check any */
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100517 codec = chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518 } else {
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100519 codec = chip->codec_bit[chip->ac97_sdin[codec]];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520 }
521
522 /* codec ready ? */
523 if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0)
524 return -EIO;
525
Takashi Iwaia06147d2005-09-08 19:54:17 +0200526 if (chip->buggy_semaphore)
527 return 0; /* just ignore ... */
528
Linus Torvalds1da177e2005-04-16 15:20:36 -0700529 /* Anyone holding a semaphore for 1 msec should be shot... */
530 time = 100;
531 do {
532 if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS))
533 return 0;
534 udelay(10);
535 } while (time--);
536
537 /* access to some forbidden (non existant) ac97 registers will not
538 * reset the semaphore. So even if you don't get the semaphore, still
539 * continue the access. We don't need the semaphore anyway. */
Takashi Iwai99b359b2005-10-20 18:26:44 +0200540 snd_printk(KERN_ERR "codec_semaphore: semaphore is not ready [0x%x][0x%x]\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700541 igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA)));
542 iagetword(chip, 0); /* clear semaphore flag */
543 /* I don't care about the semaphore */
544 return -EBUSY;
545}
546
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100547static void snd_intel8x0_codec_write(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 unsigned short reg,
549 unsigned short val)
550{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100551 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552
553 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
554 if (! chip->in_ac97_init)
Takashi Iwai99b359b2005-10-20 18:26:44 +0200555 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 -0700556 }
557 iaputword(chip, reg + ac97->num * 0x80, val);
558}
559
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100560static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561 unsigned short reg)
562{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100563 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700564 unsigned short res;
565 unsigned int tmp;
566
567 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
568 if (! chip->in_ac97_init)
Takashi Iwai99b359b2005-10-20 18:26:44 +0200569 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 -0700570 res = 0xffff;
571 } else {
572 res = iagetword(chip, reg + ac97->num * 0x80);
573 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
574 /* reset RCS and preserve other R/WC bits */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100575 iputdword(chip, ICHREG(GLOB_STA), tmp &
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100576 ~(chip->codec_ready_bits | ICH_GSCI));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577 if (! chip->in_ac97_init)
Takashi Iwai99b359b2005-10-20 18:26:44 +0200578 snd_printk(KERN_ERR "codec_read %d: read timeout for register 0x%x\n", ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 res = 0xffff;
580 }
581 }
582 return res;
583}
584
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100585static void __devinit snd_intel8x0_codec_read_test(struct intel8x0 *chip,
586 unsigned int codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700587{
588 unsigned int tmp;
589
590 if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) {
591 iagetword(chip, codec * 0x80);
592 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
593 /* reset RCS and preserve other R/WC bits */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100594 iputdword(chip, ICHREG(GLOB_STA), tmp &
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100595 ~(chip->codec_ready_bits | ICH_GSCI));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596 }
597 }
598}
599
600/*
601 * access to AC97 for Ali5455
602 */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100603static int snd_intel8x0_ali_codec_ready(struct intel8x0 *chip, int mask)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604{
605 int count = 0;
606 for (count = 0; count < 0x7f; count++) {
607 int val = igetbyte(chip, ICHREG(ALI_CSPSR));
608 if (val & mask)
609 return 0;
610 }
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200611 if (! chip->in_ac97_init)
612 snd_printd(KERN_WARNING "intel8x0: AC97 codec ready timeout.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613 return -EBUSY;
614}
615
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100616static int snd_intel8x0_ali_codec_semaphore(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617{
618 int time = 100;
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200619 if (chip->buggy_semaphore)
620 return 0; /* just ignore ... */
Roel Kluin67d8a3c2009-01-31 12:17:28 +0100621 while (--time && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700622 udelay(1);
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200623 if (! time && ! chip->in_ac97_init)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624 snd_printk(KERN_WARNING "ali_codec_semaphore timeout\n");
625 return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY);
626}
627
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100628static unsigned short snd_intel8x0_ali_codec_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700629{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100630 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631 unsigned short data = 0xffff;
632
633 if (snd_intel8x0_ali_codec_semaphore(chip))
634 goto __err;
635 reg |= ALI_CPR_ADDR_READ;
636 if (ac97->num)
637 reg |= ALI_CPR_ADDR_SECONDARY;
638 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
639 if (snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_READ_OK))
640 goto __err;
641 data = igetword(chip, ICHREG(ALI_SPR));
642 __err:
643 return data;
644}
645
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100646static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short reg,
647 unsigned short val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100649 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650
651 if (snd_intel8x0_ali_codec_semaphore(chip))
652 return;
653 iputword(chip, ICHREG(ALI_CPR), val);
654 if (ac97->num)
655 reg |= ALI_CPR_ADDR_SECONDARY;
656 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
657 snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK);
658}
659
660
661/*
662 * DMA I/O
663 */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100664static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665{
666 int idx;
667 u32 *bdbar = ichdev->bdbar;
668 unsigned long port = ichdev->reg_offset;
669
670 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
671 if (ichdev->size == ichdev->fragsize) {
672 ichdev->ack_reload = ichdev->ack = 2;
673 ichdev->fragsize1 = ichdev->fragsize >> 1;
674 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) {
675 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);
676 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
677 ichdev->fragsize1 >> ichdev->pos_shift);
678 bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1));
679 bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on completion */
680 ichdev->fragsize1 >> ichdev->pos_shift);
681 }
682 ichdev->frags = 2;
683 } else {
684 ichdev->ack_reload = ichdev->ack = 1;
685 ichdev->fragsize1 = ichdev->fragsize;
686 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100687 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf +
688 (((idx >> 1) * ichdev->fragsize) %
689 ichdev->size));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
691 ichdev->fragsize >> ichdev->pos_shift);
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100692#if 0
Takashi Iwai14ab0862009-02-05 16:09:57 +0100693 printk(KERN_DEBUG "bdbar[%i] = 0x%x [0x%x]\n",
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100694 idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
695#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700696 }
697 ichdev->frags = ichdev->size / ichdev->fragsize;
698 }
699 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);
700 ichdev->civ = 0;
701 iputbyte(chip, port + ICH_REG_OFF_CIV, 0);
702 ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
703 ichdev->position = 0;
704#if 0
Takashi Iwai14ab0862009-02-05 16:09:57 +0100705 printk(KERN_DEBUG "lvi_frag = %i, frags = %i, period_size = 0x%x, "
706 "period_size1 = 0x%x\n",
707 ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
708 ichdev->fragsize1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700709#endif
710 /* clear interrupts */
711 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
712}
713
714#ifdef __i386__
715/*
716 * Intel 82443MX running a 100MHz processor system bus has a hardware bug,
717 * which aborts PCI busmaster for audio transfer. A workaround is to set
718 * the pages as non-cached. For details, see the errata in
719 * http://www.intel.com/design/chipsets/specupdt/245051.htm
720 */
721static void fill_nocache(void *buf, int size, int nocache)
722{
723 size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
Arjan van de Ven6d238cc2008-01-30 13:34:06 +0100724 if (nocache)
725 set_pages_uc(virt_to_page(buf), size);
726 else
727 set_pages_wb(virt_to_page(buf), size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700728}
729#else
Arjan van de Ven6d238cc2008-01-30 13:34:06 +0100730#define fill_nocache(buf, size, nocache) do { ; } while (0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731#endif
732
733/*
734 * Interrupt handler
735 */
736
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100737static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738{
739 unsigned long port = ichdev->reg_offset;
Takashi Iwai883be792007-03-13 21:52:36 +0100740 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741 int status, civ, i, step;
742 int ack = 0;
743
Takashi Iwai883be792007-03-13 21:52:36 +0100744 spin_lock_irqsave(&chip->reg_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700745 status = igetbyte(chip, port + ichdev->roff_sr);
746 civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
747 if (!(status & ICH_BCIS)) {
748 step = 0;
749 } else if (civ == ichdev->civ) {
750 // snd_printd("civ same %d\n", civ);
751 step = 1;
752 ichdev->civ++;
753 ichdev->civ &= ICH_REG_LVI_MASK;
754 } else {
755 step = civ - ichdev->civ;
756 if (step < 0)
757 step += ICH_REG_LVI_MASK + 1;
758 // if (step != 1)
759 // snd_printd("step = %d, %d -> %d\n", step, ichdev->civ, civ);
760 ichdev->civ = civ;
761 }
762
763 ichdev->position += step * ichdev->fragsize1;
764 if (! chip->in_measurement)
765 ichdev->position %= ichdev->size;
766 ichdev->lvi += step;
767 ichdev->lvi &= ICH_REG_LVI_MASK;
768 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
769 for (i = 0; i < step; i++) {
770 ichdev->lvi_frag++;
771 ichdev->lvi_frag %= ichdev->frags;
772 ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100773#if 0
Takashi Iwai14ab0862009-02-05 16:09:57 +0100774 printk(KERN_DEBUG "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, "
775 "all = 0x%x, 0x%x\n",
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100776 ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
777 ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
778 inl(port + 4), inb(port + ICH_REG_OFF_CR));
779#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700780 if (--ichdev->ack == 0) {
781 ichdev->ack = ichdev->ack_reload;
782 ack = 1;
783 }
784 }
Takashi Iwai883be792007-03-13 21:52:36 +0100785 spin_unlock_irqrestore(&chip->reg_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700786 if (ack && ichdev->substream) {
787 snd_pcm_period_elapsed(ichdev->substream);
788 }
789 iputbyte(chip, port + ichdev->roff_sr,
790 status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
791}
792
David Howells7d12e782006-10-05 14:55:46 +0100793static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100795 struct intel8x0 *chip = dev_id;
796 struct ichdev *ichdev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700797 unsigned int status;
798 unsigned int i;
799
800 status = igetdword(chip, chip->int_sta_reg);
801 if (status == 0xffffffff) /* we are not yet resumed */
802 return IRQ_NONE;
803
804 if ((status & chip->int_sta_mask) == 0) {
805 if (status) {
806 /* ack */
807 iputdword(chip, chip->int_sta_reg, status);
808 if (! chip->buggy_irq)
809 status = 0;
810 }
811 return IRQ_RETVAL(status);
812 }
813
814 for (i = 0; i < chip->bdbars_count; i++) {
815 ichdev = &chip->ichd[i];
816 if (status & ichdev->int_sta_mask)
817 snd_intel8x0_update(chip, ichdev);
818 }
819
820 /* ack them */
821 iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask);
822
823 return IRQ_HANDLED;
824}
825
826/*
827 * PCM part
828 */
829
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100830static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100832 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
833 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 unsigned char val = 0;
835 unsigned long port = ichdev->reg_offset;
836
837 switch (cmd) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838 case SNDRV_PCM_TRIGGER_RESUME:
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200839 ichdev->suspended = 0;
840 /* fallthru */
841 case SNDRV_PCM_TRIGGER_START:
Jaroslav Kyselada2436a2009-04-13 21:31:25 +0200842 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843 val = ICH_IOCE | ICH_STARTBM;
Jaroslav Kyselada2436a2009-04-13 21:31:25 +0200844 ichdev->last_pos = ichdev->position;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 case SNDRV_PCM_TRIGGER_SUSPEND:
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200847 ichdev->suspended = 1;
848 /* fallthru */
849 case SNDRV_PCM_TRIGGER_STOP:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850 val = 0;
851 break;
852 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
853 val = ICH_IOCE;
854 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855 default:
856 return -EINVAL;
857 }
858 iputbyte(chip, port + ICH_REG_OFF_CR, val);
859 if (cmd == SNDRV_PCM_TRIGGER_STOP) {
860 /* wait until DMA stopped */
861 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;
862 /* reset whole DMA things */
863 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
864 }
865 return 0;
866}
867
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100868static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700869{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100870 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
871 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700872 unsigned long port = ichdev->reg_offset;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100873 static int fiforeg[] = {
874 ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3)
875 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876 unsigned int val, fifo;
877
878 val = igetdword(chip, ICHREG(ALI_DMACR));
879 switch (cmd) {
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200880 case SNDRV_PCM_TRIGGER_RESUME:
881 ichdev->suspended = 0;
882 /* fallthru */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883 case SNDRV_PCM_TRIGGER_START:
884 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700885 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
886 /* clear FIFO for synchronization of channels */
887 fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]);
888 fifo &= ~(0xff << (ichdev->ali_slot % 4));
889 fifo |= 0x83 << (ichdev->ali_slot % 4);
890 iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo);
891 }
892 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
893 val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100894 /* start DMA */
895 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700896 break;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200897 case SNDRV_PCM_TRIGGER_SUSPEND:
898 ichdev->suspended = 1;
899 /* fallthru */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900 case SNDRV_PCM_TRIGGER_STOP:
901 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100902 /* pause */
903 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16)));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
905 while (igetbyte(chip, port + ICH_REG_OFF_CR))
906 ;
907 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
908 break;
909 /* reset whole DMA things */
910 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
911 /* clear interrupts */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100912 iputbyte(chip, port + ICH_REG_OFF_SR,
913 igetbyte(chip, port + ICH_REG_OFF_SR) | 0x1e);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700914 iputdword(chip, ICHREG(ALI_INTERRUPTSR),
915 igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask);
916 break;
917 default:
918 return -EINVAL;
919 }
920 return 0;
921}
922
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100923static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
924 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100926 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
927 struct ichdev *ichdev = get_ichdev(substream);
928 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929 int dbl = params_rate(hw_params) > 48000;
930 int err;
931
932 if (chip->fix_nocache && ichdev->page_attr_changed) {
933 fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */
934 ichdev->page_attr_changed = 0;
935 }
936 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
937 if (err < 0)
938 return err;
939 if (chip->fix_nocache) {
940 if (runtime->dma_area && ! ichdev->page_attr_changed) {
941 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
942 ichdev->page_attr_changed = 1;
943 }
944 }
945 if (ichdev->pcm_open_flag) {
946 snd_ac97_pcm_close(ichdev->pcm);
947 ichdev->pcm_open_flag = 0;
948 }
949 err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),
950 params_channels(hw_params),
951 ichdev->pcm->r[dbl].slots);
952 if (err >= 0) {
953 ichdev->pcm_open_flag = 1;
954 /* Force SPDIF setting */
955 if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100956 snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF,
957 params_rate(hw_params));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700958 }
959 return err;
960}
961
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100962static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100964 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
965 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700966
967 if (ichdev->pcm_open_flag) {
968 snd_ac97_pcm_close(ichdev->pcm);
969 ichdev->pcm_open_flag = 0;
970 }
971 if (chip->fix_nocache && ichdev->page_attr_changed) {
972 fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0);
973 ichdev->page_attr_changed = 0;
974 }
975 return snd_pcm_lib_free_pages(substream);
976}
977
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100978static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip,
979 struct snd_pcm_runtime *runtime)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980{
981 unsigned int cnt;
982 int dbl = runtime->rate > 48000;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200983
984 spin_lock_irq(&chip->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700985 switch (chip->device_type) {
986 case DEVICE_ALI:
987 cnt = igetdword(chip, ICHREG(ALI_SCR));
988 cnt &= ~ICH_ALI_SC_PCM_246_MASK;
989 if (runtime->channels == 4 || dbl)
990 cnt |= ICH_ALI_SC_PCM_4;
991 else if (runtime->channels == 6)
992 cnt |= ICH_ALI_SC_PCM_6;
993 iputdword(chip, ICHREG(ALI_SCR), cnt);
994 break;
995 case DEVICE_SIS:
996 cnt = igetdword(chip, ICHREG(GLOB_CNT));
997 cnt &= ~ICH_SIS_PCM_246_MASK;
998 if (runtime->channels == 4 || dbl)
999 cnt |= ICH_SIS_PCM_4;
1000 else if (runtime->channels == 6)
1001 cnt |= ICH_SIS_PCM_6;
1002 iputdword(chip, ICHREG(GLOB_CNT), cnt);
1003 break;
1004 default:
1005 cnt = igetdword(chip, ICHREG(GLOB_CNT));
1006 cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT);
1007 if (runtime->channels == 4 || dbl)
1008 cnt |= ICH_PCM_4;
1009 else if (runtime->channels == 6)
1010 cnt |= ICH_PCM_6;
Takashi Iwai4235a312008-02-18 12:23:13 +01001011 else if (runtime->channels == 8)
1012 cnt |= ICH_PCM_8;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001013 if (chip->device_type == DEVICE_NFORCE) {
1014 /* reset to 2ch once to keep the 6 channel data in alignment,
1015 * to start from Front Left always
1016 */
1017 if (cnt & ICH_PCM_246_MASK) {
1018 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK);
1019 spin_unlock_irq(&chip->reg_lock);
1020 msleep(50); /* grrr... */
1021 spin_lock_irq(&chip->reg_lock);
1022 }
1023 } else if (chip->device_type == DEVICE_INTEL_ICH4) {
1024 if (runtime->sample_bits > 16)
1025 cnt |= ICH_PCM_20BIT;
1026 }
1027 iputdword(chip, ICHREG(GLOB_CNT), cnt);
1028 break;
1029 }
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02001030 spin_unlock_irq(&chip->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031}
1032
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001033static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001035 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1036 struct snd_pcm_runtime *runtime = substream->runtime;
1037 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001038
1039 ichdev->physbuf = runtime->dma_addr;
1040 ichdev->size = snd_pcm_lib_buffer_bytes(substream);
1041 ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001042 if (ichdev->ichd == ICHD_PCMOUT) {
1043 snd_intel8x0_setup_pcm_out(chip, runtime);
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02001044 if (chip->device_type == DEVICE_INTEL_ICH4)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001045 ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046 }
1047 snd_intel8x0_setup_periods(chip, ichdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048 return 0;
1049}
1050
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001051static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001053 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1054 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055 size_t ptr1, ptr;
Jaroslav Kyselada2436a2009-04-13 21:31:25 +02001056 int civ, timeout = 10;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001057 unsigned int position;
1058
1059 spin_lock(&chip->reg_lock);
1060 do {
1061 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
1062 ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
1063 position = ichdev->position;
1064 if (ptr1 == 0) {
1065 udelay(10);
1066 continue;
1067 }
1068 if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
1069 ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
1070 break;
1071 } while (timeout--);
Takashi Iwaif708eb12009-06-15 12:31:38 +02001072 ptr = ichdev->last_pos;
Jaroslav Kyselada2436a2009-04-13 21:31:25 +02001073 if (ptr1 != 0) {
1074 ptr1 <<= ichdev->pos_shift;
1075 ptr = ichdev->fragsize1 - ptr1;
1076 ptr += position;
Takashi Iwaif708eb12009-06-15 12:31:38 +02001077 if (ptr < ichdev->last_pos) {
1078 unsigned int pos_base, last_base;
1079 pos_base = position / ichdev->fragsize1;
1080 last_base = ichdev->last_pos / ichdev->fragsize1;
1081 /* another sanity check; ptr1 can go back to full
1082 * before the base position is updated
1083 */
1084 if (pos_base == last_base)
1085 ptr = ichdev->last_pos;
1086 }
Jaroslav Kyselada2436a2009-04-13 21:31:25 +02001087 }
Takashi Iwaif708eb12009-06-15 12:31:38 +02001088 ichdev->last_pos = ptr;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 spin_unlock(&chip->reg_lock);
1090 if (ptr >= ichdev->size)
1091 return 0;
1092 return bytes_to_frames(substream->runtime, ptr);
1093}
1094
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001095static struct snd_pcm_hardware snd_intel8x0_stream =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001096{
1097 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1098 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1099 SNDRV_PCM_INFO_MMAP_VALID |
1100 SNDRV_PCM_INFO_PAUSE |
1101 SNDRV_PCM_INFO_RESUME),
1102 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1103 .rates = SNDRV_PCM_RATE_48000,
1104 .rate_min = 48000,
1105 .rate_max = 48000,
1106 .channels_min = 2,
1107 .channels_max = 2,
1108 .buffer_bytes_max = 128 * 1024,
1109 .period_bytes_min = 32,
1110 .period_bytes_max = 128 * 1024,
1111 .periods_min = 1,
1112 .periods_max = 1024,
1113 .fifo_size = 0,
1114};
1115
1116static unsigned int channels4[] = {
1117 2, 4,
1118};
1119
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001120static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001121 .count = ARRAY_SIZE(channels4),
1122 .list = channels4,
1123 .mask = 0,
1124};
1125
1126static unsigned int channels6[] = {
1127 2, 4, 6,
1128};
1129
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001130static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001131 .count = ARRAY_SIZE(channels6),
1132 .list = channels6,
1133 .mask = 0,
1134};
1135
Takashi Iwai4235a312008-02-18 12:23:13 +01001136static unsigned int channels8[] = {
1137 2, 4, 6, 8,
1138};
1139
1140static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
1141 .count = ARRAY_SIZE(channels8),
1142 .list = channels8,
1143 .mask = 0,
1144};
1145
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001146static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001147{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001148 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1149 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001150 int err;
1151
1152 ichdev->substream = substream;
1153 runtime->hw = snd_intel8x0_stream;
1154 runtime->hw.rates = ichdev->pcm->rates;
1155 snd_pcm_limit_hw_rates(runtime);
1156 if (chip->device_type == DEVICE_SIS) {
1157 runtime->hw.buffer_bytes_max = 64*1024;
1158 runtime->hw.period_bytes_max = 64*1024;
1159 }
1160 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
1161 return err;
1162 runtime->private_data = ichdev;
1163 return 0;
1164}
1165
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001166static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001168 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1169 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170 int err;
1171
1172 err = snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMOUT]);
1173 if (err < 0)
1174 return err;
1175
Takashi Iwai4235a312008-02-18 12:23:13 +01001176 if (chip->multi8) {
1177 runtime->hw.channels_max = 8;
1178 snd_pcm_hw_constraint_list(runtime, 0,
1179 SNDRV_PCM_HW_PARAM_CHANNELS,
1180 &hw_constraints_channels8);
1181 } else if (chip->multi6) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001182 runtime->hw.channels_max = 6;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001183 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1184 &hw_constraints_channels6);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001185 } else if (chip->multi4) {
1186 runtime->hw.channels_max = 4;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001187 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1188 &hw_constraints_channels4);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001189 }
1190 if (chip->dra) {
1191 snd_ac97_pcm_double_rate_rules(runtime);
1192 }
1193 if (chip->smp20bit) {
1194 runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
1195 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);
1196 }
1197 return 0;
1198}
1199
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001200static int snd_intel8x0_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001201{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001202 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001203
1204 chip->ichd[ICHD_PCMOUT].substream = NULL;
1205 return 0;
1206}
1207
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001208static int snd_intel8x0_capture_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001209{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001210 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001211
1212 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMIN]);
1213}
1214
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001215static int snd_intel8x0_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001216{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001217 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001218
1219 chip->ichd[ICHD_PCMIN].substream = NULL;
1220 return 0;
1221}
1222
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001223static int snd_intel8x0_mic_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001224{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001225 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001226
1227 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]);
1228}
1229
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001230static int snd_intel8x0_mic_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001231{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001232 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001233
1234 chip->ichd[ICHD_MIC].substream = NULL;
1235 return 0;
1236}
1237
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001238static int snd_intel8x0_mic2_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001239{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001240 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001241
1242 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC2]);
1243}
1244
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001245static int snd_intel8x0_mic2_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001246{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001247 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001248
1249 chip->ichd[ICHD_MIC2].substream = NULL;
1250 return 0;
1251}
1252
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001253static int snd_intel8x0_capture2_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001254{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001255 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001256
1257 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCM2IN]);
1258}
1259
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001260static int snd_intel8x0_capture2_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001261{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001262 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001263
1264 chip->ichd[ICHD_PCM2IN].substream = NULL;
1265 return 0;
1266}
1267
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001268static int snd_intel8x0_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001269{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001270 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001271 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1272
1273 return snd_intel8x0_pcm_open(substream, &chip->ichd[idx]);
1274}
1275
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001276static int snd_intel8x0_spdif_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001277{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001278 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001279 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1280
1281 chip->ichd[idx].substream = NULL;
1282 return 0;
1283}
1284
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001285static int snd_intel8x0_ali_ac97spdifout_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001286{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001287 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001288 unsigned int val;
1289
1290 spin_lock_irq(&chip->reg_lock);
1291 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1292 val |= ICH_ALI_IF_AC97SP;
1293 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1294 /* also needs to set ALI_SC_CODEC_SPDF correctly */
1295 spin_unlock_irq(&chip->reg_lock);
1296
1297 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]);
1298}
1299
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001300static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001301{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001302 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001303 unsigned int val;
1304
1305 chip->ichd[ALID_AC97SPDIFOUT].substream = NULL;
1306 spin_lock_irq(&chip->reg_lock);
1307 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1308 val &= ~ICH_ALI_IF_AC97SP;
1309 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1310 spin_unlock_irq(&chip->reg_lock);
1311
1312 return 0;
1313}
1314
Takashi Iwai1a183132006-04-18 21:23:47 +02001315#if 0 // NYI
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001316static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001317{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001318 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001319
1320 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFIN]);
1321}
1322
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001323static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001324{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001325 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001326
1327 chip->ichd[ALID_SPDIFIN].substream = NULL;
1328 return 0;
1329}
1330
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001331static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001332{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001333 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001334
1335 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFOUT]);
1336}
1337
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001338static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001339{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001340 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001341
1342 chip->ichd[ALID_SPDIFOUT].substream = NULL;
1343 return 0;
1344}
1345#endif
1346
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001347static struct snd_pcm_ops snd_intel8x0_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001348 .open = snd_intel8x0_playback_open,
1349 .close = snd_intel8x0_playback_close,
1350 .ioctl = snd_pcm_lib_ioctl,
1351 .hw_params = snd_intel8x0_hw_params,
1352 .hw_free = snd_intel8x0_hw_free,
1353 .prepare = snd_intel8x0_pcm_prepare,
1354 .trigger = snd_intel8x0_pcm_trigger,
1355 .pointer = snd_intel8x0_pcm_pointer,
1356};
1357
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001358static struct snd_pcm_ops snd_intel8x0_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001359 .open = snd_intel8x0_capture_open,
1360 .close = snd_intel8x0_capture_close,
1361 .ioctl = snd_pcm_lib_ioctl,
1362 .hw_params = snd_intel8x0_hw_params,
1363 .hw_free = snd_intel8x0_hw_free,
1364 .prepare = snd_intel8x0_pcm_prepare,
1365 .trigger = snd_intel8x0_pcm_trigger,
1366 .pointer = snd_intel8x0_pcm_pointer,
1367};
1368
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001369static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001370 .open = snd_intel8x0_mic_open,
1371 .close = snd_intel8x0_mic_close,
1372 .ioctl = snd_pcm_lib_ioctl,
1373 .hw_params = snd_intel8x0_hw_params,
1374 .hw_free = snd_intel8x0_hw_free,
1375 .prepare = snd_intel8x0_pcm_prepare,
1376 .trigger = snd_intel8x0_pcm_trigger,
1377 .pointer = snd_intel8x0_pcm_pointer,
1378};
1379
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001380static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001381 .open = snd_intel8x0_mic2_open,
1382 .close = snd_intel8x0_mic2_close,
1383 .ioctl = snd_pcm_lib_ioctl,
1384 .hw_params = snd_intel8x0_hw_params,
1385 .hw_free = snd_intel8x0_hw_free,
1386 .prepare = snd_intel8x0_pcm_prepare,
1387 .trigger = snd_intel8x0_pcm_trigger,
1388 .pointer = snd_intel8x0_pcm_pointer,
1389};
1390
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001391static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001392 .open = snd_intel8x0_capture2_open,
1393 .close = snd_intel8x0_capture2_close,
1394 .ioctl = snd_pcm_lib_ioctl,
1395 .hw_params = snd_intel8x0_hw_params,
1396 .hw_free = snd_intel8x0_hw_free,
1397 .prepare = snd_intel8x0_pcm_prepare,
1398 .trigger = snd_intel8x0_pcm_trigger,
1399 .pointer = snd_intel8x0_pcm_pointer,
1400};
1401
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001402static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001403 .open = snd_intel8x0_spdif_open,
1404 .close = snd_intel8x0_spdif_close,
1405 .ioctl = snd_pcm_lib_ioctl,
1406 .hw_params = snd_intel8x0_hw_params,
1407 .hw_free = snd_intel8x0_hw_free,
1408 .prepare = snd_intel8x0_pcm_prepare,
1409 .trigger = snd_intel8x0_pcm_trigger,
1410 .pointer = snd_intel8x0_pcm_pointer,
1411};
1412
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001413static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001414 .open = snd_intel8x0_playback_open,
1415 .close = snd_intel8x0_playback_close,
1416 .ioctl = snd_pcm_lib_ioctl,
1417 .hw_params = snd_intel8x0_hw_params,
1418 .hw_free = snd_intel8x0_hw_free,
1419 .prepare = snd_intel8x0_pcm_prepare,
1420 .trigger = snd_intel8x0_ali_trigger,
1421 .pointer = snd_intel8x0_pcm_pointer,
1422};
1423
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001424static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001425 .open = snd_intel8x0_capture_open,
1426 .close = snd_intel8x0_capture_close,
1427 .ioctl = snd_pcm_lib_ioctl,
1428 .hw_params = snd_intel8x0_hw_params,
1429 .hw_free = snd_intel8x0_hw_free,
1430 .prepare = snd_intel8x0_pcm_prepare,
1431 .trigger = snd_intel8x0_ali_trigger,
1432 .pointer = snd_intel8x0_pcm_pointer,
1433};
1434
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001435static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001436 .open = snd_intel8x0_mic_open,
1437 .close = snd_intel8x0_mic_close,
1438 .ioctl = snd_pcm_lib_ioctl,
1439 .hw_params = snd_intel8x0_hw_params,
1440 .hw_free = snd_intel8x0_hw_free,
1441 .prepare = snd_intel8x0_pcm_prepare,
1442 .trigger = snd_intel8x0_ali_trigger,
1443 .pointer = snd_intel8x0_pcm_pointer,
1444};
1445
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001446static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001447 .open = snd_intel8x0_ali_ac97spdifout_open,
1448 .close = snd_intel8x0_ali_ac97spdifout_close,
1449 .ioctl = snd_pcm_lib_ioctl,
1450 .hw_params = snd_intel8x0_hw_params,
1451 .hw_free = snd_intel8x0_hw_free,
1452 .prepare = snd_intel8x0_pcm_prepare,
1453 .trigger = snd_intel8x0_ali_trigger,
1454 .pointer = snd_intel8x0_pcm_pointer,
1455};
1456
Takashi Iwai1a183132006-04-18 21:23:47 +02001457#if 0 // NYI
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001458static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001459 .open = snd_intel8x0_ali_spdifin_open,
1460 .close = snd_intel8x0_ali_spdifin_close,
1461 .ioctl = snd_pcm_lib_ioctl,
1462 .hw_params = snd_intel8x0_hw_params,
1463 .hw_free = snd_intel8x0_hw_free,
1464 .prepare = snd_intel8x0_pcm_prepare,
1465 .trigger = snd_intel8x0_pcm_trigger,
1466 .pointer = snd_intel8x0_pcm_pointer,
1467};
1468
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001469static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001470 .open = snd_intel8x0_ali_spdifout_open,
1471 .close = snd_intel8x0_ali_spdifout_close,
1472 .ioctl = snd_pcm_lib_ioctl,
1473 .hw_params = snd_intel8x0_hw_params,
1474 .hw_free = snd_intel8x0_hw_free,
1475 .prepare = snd_intel8x0_pcm_prepare,
1476 .trigger = snd_intel8x0_pcm_trigger,
1477 .pointer = snd_intel8x0_pcm_pointer,
1478};
1479#endif // NYI
1480
1481struct ich_pcm_table {
1482 char *suffix;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001483 struct snd_pcm_ops *playback_ops;
1484 struct snd_pcm_ops *capture_ops;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001485 size_t prealloc_size;
1486 size_t prealloc_max_size;
1487 int ac97_idx;
1488};
1489
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001490static int __devinit snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
1491 struct ich_pcm_table *rec)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001492{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001493 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001494 int err;
1495 char name[32];
1496
1497 if (rec->suffix)
1498 sprintf(name, "Intel ICH - %s", rec->suffix);
1499 else
1500 strcpy(name, "Intel ICH");
1501 err = snd_pcm_new(chip->card, name, device,
1502 rec->playback_ops ? 1 : 0,
1503 rec->capture_ops ? 1 : 0, &pcm);
1504 if (err < 0)
1505 return err;
1506
1507 if (rec->playback_ops)
1508 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops);
1509 if (rec->capture_ops)
1510 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops);
1511
1512 pcm->private_data = chip;
1513 pcm->info_flags = 0;
1514 if (rec->suffix)
1515 sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix);
1516 else
1517 strcpy(pcm->name, chip->card->shortname);
1518 chip->pcm[device] = pcm;
1519
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001520 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1521 snd_dma_pci_data(chip->pci),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001522 rec->prealloc_size, rec->prealloc_max_size);
1523
1524 return 0;
1525}
1526
1527static struct ich_pcm_table intel_pcms[] __devinitdata = {
1528 {
1529 .playback_ops = &snd_intel8x0_playback_ops,
1530 .capture_ops = &snd_intel8x0_capture_ops,
1531 .prealloc_size = 64 * 1024,
1532 .prealloc_max_size = 128 * 1024,
1533 },
1534 {
1535 .suffix = "MIC ADC",
1536 .capture_ops = &snd_intel8x0_capture_mic_ops,
1537 .prealloc_size = 0,
1538 .prealloc_max_size = 128 * 1024,
1539 .ac97_idx = ICHD_MIC,
1540 },
1541 {
1542 .suffix = "MIC2 ADC",
1543 .capture_ops = &snd_intel8x0_capture_mic2_ops,
1544 .prealloc_size = 0,
1545 .prealloc_max_size = 128 * 1024,
1546 .ac97_idx = ICHD_MIC2,
1547 },
1548 {
1549 .suffix = "ADC2",
1550 .capture_ops = &snd_intel8x0_capture2_ops,
1551 .prealloc_size = 0,
1552 .prealloc_max_size = 128 * 1024,
1553 .ac97_idx = ICHD_PCM2IN,
1554 },
1555 {
1556 .suffix = "IEC958",
1557 .playback_ops = &snd_intel8x0_spdif_ops,
1558 .prealloc_size = 64 * 1024,
1559 .prealloc_max_size = 128 * 1024,
1560 .ac97_idx = ICHD_SPBAR,
1561 },
1562};
1563
1564static struct ich_pcm_table nforce_pcms[] __devinitdata = {
1565 {
1566 .playback_ops = &snd_intel8x0_playback_ops,
1567 .capture_ops = &snd_intel8x0_capture_ops,
1568 .prealloc_size = 64 * 1024,
1569 .prealloc_max_size = 128 * 1024,
1570 },
1571 {
1572 .suffix = "MIC ADC",
1573 .capture_ops = &snd_intel8x0_capture_mic_ops,
1574 .prealloc_size = 0,
1575 .prealloc_max_size = 128 * 1024,
1576 .ac97_idx = NVD_MIC,
1577 },
1578 {
1579 .suffix = "IEC958",
1580 .playback_ops = &snd_intel8x0_spdif_ops,
1581 .prealloc_size = 64 * 1024,
1582 .prealloc_max_size = 128 * 1024,
1583 .ac97_idx = NVD_SPBAR,
1584 },
1585};
1586
1587static struct ich_pcm_table ali_pcms[] __devinitdata = {
1588 {
1589 .playback_ops = &snd_intel8x0_ali_playback_ops,
1590 .capture_ops = &snd_intel8x0_ali_capture_ops,
1591 .prealloc_size = 64 * 1024,
1592 .prealloc_max_size = 128 * 1024,
1593 },
1594 {
1595 .suffix = "MIC ADC",
1596 .capture_ops = &snd_intel8x0_ali_capture_mic_ops,
1597 .prealloc_size = 0,
1598 .prealloc_max_size = 128 * 1024,
1599 .ac97_idx = ALID_MIC,
1600 },
1601 {
1602 .suffix = "IEC958",
1603 .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
Takashi Iwai1a183132006-04-18 21:23:47 +02001604 /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001605 .prealloc_size = 64 * 1024,
1606 .prealloc_max_size = 128 * 1024,
1607 .ac97_idx = ALID_AC97SPDIFOUT,
1608 },
1609#if 0 // NYI
1610 {
1611 .suffix = "HW IEC958",
1612 .playback_ops = &snd_intel8x0_ali_spdifout_ops,
1613 .prealloc_size = 64 * 1024,
1614 .prealloc_max_size = 128 * 1024,
1615 },
1616#endif
1617};
1618
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001619static int __devinit snd_intel8x0_pcm(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001620{
1621 int i, tblsize, device, err;
1622 struct ich_pcm_table *tbl, *rec;
1623
1624 switch (chip->device_type) {
1625 case DEVICE_INTEL_ICH4:
1626 tbl = intel_pcms;
1627 tblsize = ARRAY_SIZE(intel_pcms);
Takashi Iwaia9e99662006-11-24 15:42:07 +01001628 if (spdif_aclink)
1629 tblsize--;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001630 break;
1631 case DEVICE_NFORCE:
1632 tbl = nforce_pcms;
1633 tblsize = ARRAY_SIZE(nforce_pcms);
Takashi Iwaia9e99662006-11-24 15:42:07 +01001634 if (spdif_aclink)
1635 tblsize--;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001636 break;
1637 case DEVICE_ALI:
1638 tbl = ali_pcms;
1639 tblsize = ARRAY_SIZE(ali_pcms);
1640 break;
1641 default:
1642 tbl = intel_pcms;
1643 tblsize = 2;
1644 break;
1645 }
1646
1647 device = 0;
1648 for (i = 0; i < tblsize; i++) {
1649 rec = tbl + i;
1650 if (i > 0 && rec->ac97_idx) {
1651 /* activate PCM only when associated AC'97 codec */
1652 if (! chip->ichd[rec->ac97_idx].pcm)
1653 continue;
1654 }
1655 err = snd_intel8x0_pcm1(chip, device, rec);
1656 if (err < 0)
1657 return err;
1658 device++;
1659 }
1660
1661 chip->pcm_devs = device;
1662 return 0;
1663}
1664
1665
1666/*
1667 * Mixer part
1668 */
1669
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001670static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001671{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001672 struct intel8x0 *chip = bus->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001673 chip->ac97_bus = NULL;
1674}
1675
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001676static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001677{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001678 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001679 chip->ac97[ac97->num] = NULL;
1680}
1681
1682static struct ac97_pcm ac97_pcm_defs[] __devinitdata = {
1683 /* front PCM */
1684 {
1685 .exclusive = 1,
1686 .r = { {
1687 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1688 (1 << AC97_SLOT_PCM_RIGHT) |
1689 (1 << AC97_SLOT_PCM_CENTER) |
1690 (1 << AC97_SLOT_PCM_SLEFT) |
1691 (1 << AC97_SLOT_PCM_SRIGHT) |
1692 (1 << AC97_SLOT_LFE)
1693 },
1694 {
1695 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1696 (1 << AC97_SLOT_PCM_RIGHT) |
1697 (1 << AC97_SLOT_PCM_LEFT_0) |
1698 (1 << AC97_SLOT_PCM_RIGHT_0)
1699 }
1700 }
1701 },
1702 /* PCM IN #1 */
1703 {
1704 .stream = 1,
1705 .exclusive = 1,
1706 .r = { {
1707 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1708 (1 << AC97_SLOT_PCM_RIGHT)
1709 }
1710 }
1711 },
1712 /* MIC IN #1 */
1713 {
1714 .stream = 1,
1715 .exclusive = 1,
1716 .r = { {
1717 .slots = (1 << AC97_SLOT_MIC)
1718 }
1719 }
1720 },
1721 /* S/PDIF PCM */
1722 {
1723 .exclusive = 1,
1724 .spdif = 1,
1725 .r = { {
1726 .slots = (1 << AC97_SLOT_SPDIF_LEFT2) |
1727 (1 << AC97_SLOT_SPDIF_RIGHT2)
1728 }
1729 }
1730 },
1731 /* PCM IN #2 */
1732 {
1733 .stream = 1,
1734 .exclusive = 1,
1735 .r = { {
1736 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1737 (1 << AC97_SLOT_PCM_RIGHT)
1738 }
1739 }
1740 },
1741 /* MIC IN #2 */
1742 {
1743 .stream = 1,
1744 .exclusive = 1,
1745 .r = { {
1746 .slots = (1 << AC97_SLOT_MIC)
1747 }
1748 }
1749 },
1750};
1751
1752static struct ac97_quirk ac97_quirks[] __devinitdata = {
Takashi Iwai0d9ac272008-02-27 16:40:18 +01001753 {
1754 .subvendor = 0x0e11,
1755 .subdevice = 0x000e,
1756 .name = "Compaq Deskpro EN", /* AD1885 */
1757 .type = AC97_TUNE_HP_ONLY
1758 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001759 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001760 .subvendor = 0x0e11,
1761 .subdevice = 0x008a,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001762 .name = "Compaq Evo W4000", /* AD1885 */
1763 .type = AC97_TUNE_HP_ONLY
1764 },
1765 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001766 .subvendor = 0x0e11,
1767 .subdevice = 0x00b8,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001768 .name = "Compaq Evo D510C",
1769 .type = AC97_TUNE_HP_ONLY
1770 },
1771 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001772 .subvendor = 0x0e11,
1773 .subdevice = 0x0860,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001774 .name = "HP/Compaq nx7010",
1775 .type = AC97_TUNE_MUTE_LED
1776 },
1777 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001778 .subvendor = 0x1014,
1779 .subdevice = 0x1f00,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001780 .name = "MS-9128",
1781 .type = AC97_TUNE_ALC_JACK
1782 },
1783 {
Takashi Iwai5d529392005-09-01 13:56:23 +02001784 .subvendor = 0x1014,
1785 .subdevice = 0x0267,
1786 .name = "IBM NetVista A30p", /* AD1981B */
1787 .type = AC97_TUNE_HP_ONLY
1788 },
1789 {
Dick Streefland72c89862005-10-07 12:02:23 +02001790 .subvendor = 0x1025,
Takashi Iwaib6a370b2008-02-04 14:00:53 +01001791 .subdevice = 0x0082,
1792 .name = "Acer Travelmate 2310",
1793 .type = AC97_TUNE_HP_ONLY
1794 },
1795 {
1796 .subvendor = 0x1025,
Dick Streefland72c89862005-10-07 12:02:23 +02001797 .subdevice = 0x0083,
1798 .name = "Acer Aspire 3003LCi",
1799 .type = AC97_TUNE_HP_ONLY
1800 },
1801 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001802 .subvendor = 0x1028,
1803 .subdevice = 0x00d8,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001804 .name = "Dell Precision 530", /* AD1885 */
1805 .type = AC97_TUNE_HP_ONLY
1806 },
1807 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001808 .subvendor = 0x1028,
1809 .subdevice = 0x010d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001810 .name = "Dell", /* which model? AD1885 */
1811 .type = AC97_TUNE_HP_ONLY
1812 },
1813 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001814 .subvendor = 0x1028,
1815 .subdevice = 0x0126,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001816 .name = "Dell Optiplex GX260", /* AD1981A */
1817 .type = AC97_TUNE_HP_ONLY
1818 },
1819 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001820 .subvendor = 0x1028,
1821 .subdevice = 0x012c,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001822 .name = "Dell Precision 650", /* AD1981A */
1823 .type = AC97_TUNE_HP_ONLY
1824 },
1825 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001826 .subvendor = 0x1028,
1827 .subdevice = 0x012d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001828 .name = "Dell Precision 450", /* AD1981B*/
1829 .type = AC97_TUNE_HP_ONLY
1830 },
1831 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001832 .subvendor = 0x1028,
1833 .subdevice = 0x0147,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001834 .name = "Dell", /* which model? AD1981B*/
1835 .type = AC97_TUNE_HP_ONLY
1836 },
1837 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001838 .subvendor = 0x1028,
Chris Ballc9fe51c2006-01-13 13:26:42 +01001839 .subdevice = 0x0151,
1840 .name = "Dell Optiplex GX270", /* AD1981B */
1841 .type = AC97_TUNE_HP_ONLY
1842 },
1843 {
1844 .subvendor = 0x1028,
Daniel T Chen1781a9a2006-06-16 12:13:00 +02001845 .subdevice = 0x014e,
1846 .name = "Dell D800", /* STAC9750/51 */
1847 .type = AC97_TUNE_HP_ONLY
1848 },
1849 {
1850 .subvendor = 0x1028,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001851 .subdevice = 0x0163,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001852 .name = "Dell Unknown", /* STAC9750/51 */
1853 .type = AC97_TUNE_HP_ONLY
1854 },
1855 {
Karoly Lorentey6d6f9152005-10-25 11:50:25 +02001856 .subvendor = 0x1028,
Daniel T Chenc8283422009-04-15 19:48:08 -04001857 .subdevice = 0x016a,
1858 .name = "Dell Inspiron 8600", /* STAC9750/51 */
1859 .type = AC97_TUNE_HP_ONLY
1860 },
1861 {
1862 .subvendor = 0x1028,
Daniel T Chen8286c532007-05-15 11:46:23 +02001863 .subdevice = 0x0186,
1864 .name = "Dell Latitude D810", /* cf. Malone #41015 */
1865 .type = AC97_TUNE_HP_MUTE_LED
1866 },
1867 {
1868 .subvendor = 0x1028,
1869 .subdevice = 0x0188,
1870 .name = "Dell Inspiron 6000",
1871 .type = AC97_TUNE_HP_MUTE_LED /* cf. Malone #41015 */
1872 },
1873 {
1874 .subvendor = 0x1028,
Karoly Lorentey6d6f9152005-10-25 11:50:25 +02001875 .subdevice = 0x0191,
1876 .name = "Dell Inspiron 8600",
1877 .type = AC97_TUNE_HP_ONLY
1878 },
1879 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001880 .subvendor = 0x103c,
1881 .subdevice = 0x006d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001882 .name = "HP zv5000",
1883 .type = AC97_TUNE_MUTE_LED /*AD1981B*/
1884 },
1885 { /* FIXME: which codec? */
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001886 .subvendor = 0x103c,
1887 .subdevice = 0x00c3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001888 .name = "HP xw6000",
1889 .type = AC97_TUNE_HP_ONLY
1890 },
1891 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001892 .subvendor = 0x103c,
1893 .subdevice = 0x088c,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001894 .name = "HP nc8000",
Daniel T Chen8286c532007-05-15 11:46:23 +02001895 .type = AC97_TUNE_HP_MUTE_LED
Linus Torvalds1da177e2005-04-16 15:20:36 -07001896 },
1897 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001898 .subvendor = 0x103c,
1899 .subdevice = 0x0890,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001900 .name = "HP nc6000",
1901 .type = AC97_TUNE_MUTE_LED
1902 },
1903 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001904 .subvendor = 0x103c,
1905 .subdevice = 0x129d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001906 .name = "HP xw8000",
1907 .type = AC97_TUNE_HP_ONLY
1908 },
1909 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001910 .subvendor = 0x103c,
Matthew Garretta0faefe2005-12-06 13:59:12 +01001911 .subdevice = 0x0938,
1912 .name = "HP nc4200",
1913 .type = AC97_TUNE_HP_MUTE_LED
1914 },
1915 {
1916 .subvendor = 0x103c,
1917 .subdevice = 0x099c,
Ulrich Muellerd82ed2f2006-01-04 12:21:11 +01001918 .name = "HP nx6110/nc6120",
Matthew Garretta0faefe2005-12-06 13:59:12 +01001919 .type = AC97_TUNE_HP_MUTE_LED
1920 },
1921 {
1922 .subvendor = 0x103c,
1923 .subdevice = 0x0944,
1924 .name = "HP nc6220",
1925 .type = AC97_TUNE_HP_MUTE_LED
1926 },
1927 {
1928 .subvendor = 0x103c,
1929 .subdevice = 0x0934,
1930 .name = "HP nc8220",
1931 .type = AC97_TUNE_HP_MUTE_LED
1932 },
1933 {
1934 .subvendor = 0x103c,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001935 .subdevice = 0x12f1,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001936 .name = "HP xw8200", /* AD1981B*/
1937 .type = AC97_TUNE_HP_ONLY
1938 },
1939 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001940 .subvendor = 0x103c,
1941 .subdevice = 0x12f2,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001942 .name = "HP xw6200",
1943 .type = AC97_TUNE_HP_ONLY
1944 },
1945 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001946 .subvendor = 0x103c,
1947 .subdevice = 0x3008,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001948 .name = "HP xw4200", /* AD1981B*/
1949 .type = AC97_TUNE_HP_ONLY
1950 },
1951 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001952 .subvendor = 0x104d,
Daniel T Chen7e6c3982009-11-04 21:03:46 -05001953 .subdevice = 0x8144,
1954 .name = "Sony",
1955 .type = AC97_TUNE_INV_EAPD
1956 },
1957 {
1958 .subvendor = 0x104d,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001959 .subdevice = 0x8197,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001960 .name = "Sony S1XP",
1961 .type = AC97_TUNE_INV_EAPD
1962 },
Daniel T Chen5da5b6f2009-10-01 00:28:16 -04001963 {
1964 .subvendor = 0x104d,
1965 .subdevice = 0x81c0,
1966 .name = "Sony VAIO VGN-T350P", /*AD1981B*/
1967 .type = AC97_TUNE_INV_EAPD
1968 },
Daniel T Chenebb6f6a2009-10-01 18:56:30 -04001969 {
1970 .subvendor = 0x104d,
1971 .subdevice = 0x81c5,
1972 .name = "Sony VAIO VGN-B1VP", /*AD1981B*/
1973 .type = AC97_TUNE_INV_EAPD
1974 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001975 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001976 .subvendor = 0x1043,
1977 .subdevice = 0x80f3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001978 .name = "ASUS ICH5/AD1985",
1979 .type = AC97_TUNE_AD_SHARING
1980 },
1981 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001982 .subvendor = 0x10cf,
1983 .subdevice = 0x11c3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001984 .name = "Fujitsu-Siemens E4010",
1985 .type = AC97_TUNE_HP_ONLY
1986 },
1987 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001988 .subvendor = 0x10cf,
Takashi Iwai98c7f212005-05-31 16:52:58 +02001989 .subdevice = 0x1225,
1990 .name = "Fujitsu-Siemens T3010",
1991 .type = AC97_TUNE_HP_ONLY
1992 },
1993 {
1994 .subvendor = 0x10cf,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001995 .subdevice = 0x1253,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001996 .name = "Fujitsu S6210", /* STAC9750/51 */
1997 .type = AC97_TUNE_HP_ONLY
1998 },
1999 {
Takashi Iwai9970dce2005-08-25 20:30:27 +02002000 .subvendor = 0x10cf,
Takashi Iwai37c34ff2008-09-24 09:59:44 +02002001 .subdevice = 0x127d,
2002 .name = "Fujitsu Lifebook P7010",
2003 .type = AC97_TUNE_HP_ONLY
2004 },
2005 {
2006 .subvendor = 0x10cf,
Daniel T Chen8286c532007-05-15 11:46:23 +02002007 .subdevice = 0x127e,
2008 .name = "Fujitsu Lifebook C1211D",
2009 .type = AC97_TUNE_HP_ONLY
2010 },
2011 {
2012 .subvendor = 0x10cf,
Takashi Iwai9970dce2005-08-25 20:30:27 +02002013 .subdevice = 0x12ec,
2014 .name = "Fujitsu-Siemens 4010",
2015 .type = AC97_TUNE_HP_ONLY
2016 },
2017 {
Jaroslav Kysela2eb061f2005-11-18 07:44:13 +01002018 .subvendor = 0x10cf,
2019 .subdevice = 0x12f2,
2020 .name = "Fujitsu-Siemens Celsius H320",
2021 .type = AC97_TUNE_SWAP_HP
2022 },
2023 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002024 .subvendor = 0x10f1,
2025 .subdevice = 0x2665,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002026 .name = "Fujitsu-Siemens Celsius", /* AD1981? */
2027 .type = AC97_TUNE_HP_ONLY
2028 },
2029 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002030 .subvendor = 0x10f1,
2031 .subdevice = 0x2885,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002032 .name = "AMD64 Mobo", /* ALC650 */
2033 .type = AC97_TUNE_HP_ONLY
2034 },
2035 {
Takashi Iwai4f42bcc2006-06-29 17:05:31 +02002036 .subvendor = 0x10f1,
2037 .subdevice = 0x2895,
2038 .name = "Tyan Thunder K8WE",
2039 .type = AC97_TUNE_HP_ONLY
2040 },
2041 {
Keith Packard6c504442006-10-24 13:34:11 -07002042 .subvendor = 0x10f7,
2043 .subdevice = 0x834c,
2044 .name = "Panasonic CF-R4",
2045 .type = AC97_TUNE_HP_ONLY,
2046 },
2047 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002048 .subvendor = 0x110a,
2049 .subdevice = 0x0056,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002050 .name = "Fujitsu-Siemens Scenic", /* AD1981? */
2051 .type = AC97_TUNE_HP_ONLY
2052 },
2053 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002054 .subvendor = 0x11d4,
2055 .subdevice = 0x5375,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002056 .name = "ADI AD1985 (discrete)",
2057 .type = AC97_TUNE_HP_ONLY
2058 },
2059 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002060 .subvendor = 0x1462,
2061 .subdevice = 0x5470,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002062 .name = "MSI P4 ATX 645 Ultra",
2063 .type = AC97_TUNE_HP_ONLY
2064 },
2065 {
Daniel T Chenbbb3c642009-11-24 22:51:05 -05002066 .subvendor = 0x161f,
2067 .subdevice = 0x203a,
2068 .name = "Gateway 4525GZ", /* AD1981B */
2069 .type = AC97_TUNE_INV_EAPD
2070 },
2071 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002072 .subvendor = 0x1734,
2073 .subdevice = 0x0088,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002074 .name = "Fujitsu-Siemens D1522", /* AD1981 */
2075 .type = AC97_TUNE_HP_ONLY
2076 },
2077 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002078 .subvendor = 0x8086,
2079 .subdevice = 0x2000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002080 .mask = 0xfff0,
2081 .name = "Intel ICH5/AD1985",
2082 .type = AC97_TUNE_AD_SHARING
2083 },
2084 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002085 .subvendor = 0x8086,
2086 .subdevice = 0x4000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002087 .mask = 0xfff0,
2088 .name = "Intel ICH5/AD1985",
2089 .type = AC97_TUNE_AD_SHARING
2090 },
2091 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002092 .subvendor = 0x8086,
2093 .subdevice = 0x4856,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002094 .name = "Intel D845WN (82801BA)",
2095 .type = AC97_TUNE_SWAP_HP
2096 },
2097 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002098 .subvendor = 0x8086,
2099 .subdevice = 0x4d44,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002100 .name = "Intel D850EMV2", /* AD1885 */
2101 .type = AC97_TUNE_HP_ONLY
2102 },
2103 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002104 .subvendor = 0x8086,
2105 .subdevice = 0x4d56,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002106 .name = "Intel ICH/AD1885",
2107 .type = AC97_TUNE_HP_ONLY
2108 },
2109 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002110 .subvendor = 0x8086,
2111 .subdevice = 0x6000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002112 .mask = 0xfff0,
2113 .name = "Intel ICH5/AD1985",
2114 .type = AC97_TUNE_AD_SHARING
2115 },
2116 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002117 .subvendor = 0x8086,
2118 .subdevice = 0xe000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002119 .mask = 0xfff0,
2120 .name = "Intel ICH5/AD1985",
2121 .type = AC97_TUNE_AD_SHARING
2122 },
2123#if 0 /* FIXME: this seems wrong on most boards */
2124 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002125 .subvendor = 0x8086,
2126 .subdevice = 0xa000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002127 .mask = 0xfff0,
2128 .name = "Intel ICH5/AD1985",
2129 .type = AC97_TUNE_HP_ONLY
2130 },
2131#endif
2132 { } /* terminator */
2133};
2134
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002135static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
2136 const char *quirk_override)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002137{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002138 struct snd_ac97_bus *pbus;
2139 struct snd_ac97_template ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002140 int err;
2141 unsigned int i, codecs;
2142 unsigned int glob_sta = 0;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002143 struct snd_ac97_bus_ops *ops;
2144 static struct snd_ac97_bus_ops standard_bus_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002145 .write = snd_intel8x0_codec_write,
2146 .read = snd_intel8x0_codec_read,
2147 };
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002148 static struct snd_ac97_bus_ops ali_bus_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002149 .write = snd_intel8x0_ali_codec_write,
2150 .read = snd_intel8x0_ali_codec_read,
2151 };
2152
2153 chip->spdif_idx = -1; /* use PCMOUT (or disabled) */
Takashi Iwaia9e99662006-11-24 15:42:07 +01002154 if (!spdif_aclink) {
2155 switch (chip->device_type) {
2156 case DEVICE_NFORCE:
2157 chip->spdif_idx = NVD_SPBAR;
2158 break;
2159 case DEVICE_ALI:
2160 chip->spdif_idx = ALID_AC97SPDIFOUT;
2161 break;
2162 case DEVICE_INTEL_ICH4:
2163 chip->spdif_idx = ICHD_SPBAR;
2164 break;
2165 };
2166 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002167
2168 chip->in_ac97_init = 1;
2169
2170 memset(&ac97, 0, sizeof(ac97));
2171 ac97.private_data = chip;
2172 ac97.private_free = snd_intel8x0_mixer_free_ac97;
Takashi Iwaif1a63a32006-10-24 18:25:29 +02002173 ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002174 if (chip->xbox)
2175 ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR;
2176 if (chip->device_type != DEVICE_ALI) {
2177 glob_sta = igetdword(chip, ICHREG(GLOB_STA));
2178 ops = &standard_bus_ops;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002179 chip->in_sdin_init = 1;
2180 codecs = 0;
2181 for (i = 0; i < chip->max_codecs; i++) {
2182 if (! (glob_sta & chip->codec_bit[i]))
2183 continue;
2184 if (chip->device_type == DEVICE_INTEL_ICH4) {
2185 snd_intel8x0_codec_read_test(chip, codecs);
2186 chip->ac97_sdin[codecs] =
2187 igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK;
Takashi Iwaida3cec32008-08-08 17:12:14 +02002188 if (snd_BUG_ON(chip->ac97_sdin[codecs] >= 3))
2189 chip->ac97_sdin[codecs] = 0;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002190 } else
2191 chip->ac97_sdin[codecs] = i;
2192 codecs++;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002193 }
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002194 chip->in_sdin_init = 0;
2195 if (! codecs)
2196 codecs = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002197 } else {
2198 ops = &ali_bus_ops;
2199 codecs = 1;
2200 /* detect the secondary codec */
2201 for (i = 0; i < 100; i++) {
2202 unsigned int reg = igetdword(chip, ICHREG(ALI_RTSR));
2203 if (reg & 0x40) {
2204 codecs = 2;
2205 break;
2206 }
2207 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40);
2208 udelay(1);
2209 }
2210 }
2211 if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0)
2212 goto __err;
2213 pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002214 if (ac97_clock >= 8000 && ac97_clock <= 48000)
2215 pbus->clock = ac97_clock;
2216 /* FIXME: my test board doesn't work well with VRA... */
2217 if (chip->device_type == DEVICE_ALI)
2218 pbus->no_vra = 1;
2219 else
2220 pbus->dra = 1;
2221 chip->ac97_bus = pbus;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002222 chip->ncodecs = codecs;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002223
2224 ac97.pci = chip->pci;
2225 for (i = 0; i < codecs; i++) {
2226 ac97.num = i;
2227 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
2228 if (err != -EACCES)
2229 snd_printk(KERN_ERR "Unable to initialize codec #%d\n", i);
2230 if (i == 0)
2231 goto __err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002232 }
2233 }
2234 /* tune up the primary codec */
2235 snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override);
2236 /* enable separate SDINs for ICH4 */
2237 if (chip->device_type == DEVICE_INTEL_ICH4)
2238 pbus->isdin = 1;
2239 /* find the available PCM streams */
2240 i = ARRAY_SIZE(ac97_pcm_defs);
2241 if (chip->device_type != DEVICE_INTEL_ICH4)
2242 i -= 2; /* do not allocate PCM2IN and MIC2 */
2243 if (chip->spdif_idx < 0)
2244 i--; /* do not allocate S/PDIF */
2245 err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs);
2246 if (err < 0)
2247 goto __err;
2248 chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0];
2249 chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1];
2250 chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2];
2251 if (chip->spdif_idx >= 0)
2252 chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3];
2253 if (chip->device_type == DEVICE_INTEL_ICH4) {
2254 chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4];
2255 chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5];
2256 }
2257 /* enable separate SDINs for ICH4 */
2258 if (chip->device_type == DEVICE_INTEL_ICH4) {
2259 struct ac97_pcm *pcm = chip->ichd[ICHD_PCM2IN].pcm;
2260 u8 tmp = igetbyte(chip, ICHREG(SDM));
2261 tmp &= ~(ICH_DI2L_MASK|ICH_DI1L_MASK);
2262 if (pcm) {
2263 tmp |= ICH_SE; /* steer enable for multiple SDINs */
2264 tmp |= chip->ac97_sdin[0] << ICH_DI1L_SHIFT;
2265 for (i = 1; i < 4; i++) {
2266 if (pcm->r[0].codec[i]) {
2267 tmp |= chip->ac97_sdin[pcm->r[0].codec[1]->num] << ICH_DI2L_SHIFT;
2268 break;
2269 }
2270 }
2271 } else {
2272 tmp &= ~ICH_SE; /* steer disable */
2273 }
2274 iputbyte(chip, ICHREG(SDM), tmp);
2275 }
2276 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
2277 chip->multi4 = 1;
Takashi Iwai4235a312008-02-18 12:23:13 +01002278 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002279 chip->multi6 = 1;
Takashi Iwai4235a312008-02-18 12:23:13 +01002280 if (chip->ac97[0]->flags & AC97_HAS_8CH)
2281 chip->multi8 = 1;
2282 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002283 }
2284 if (pbus->pcms[0].r[1].rslots[0]) {
2285 chip->dra = 1;
2286 }
2287 if (chip->device_type == DEVICE_INTEL_ICH4) {
2288 if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
2289 chip->smp20bit = 1;
2290 }
Takashi Iwaia9e99662006-11-24 15:42:07 +01002291 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002292 /* 48kHz only */
2293 chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
2294 }
Takashi Iwaia9e99662006-11-24 15:42:07 +01002295 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002296 /* use slot 10/11 for SPDIF */
2297 u32 val;
2298 val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK;
2299 val |= ICH_PCM_SPDIF_1011;
2300 iputdword(chip, ICHREG(GLOB_CNT), val);
2301 snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
2302 }
2303 chip->in_ac97_init = 0;
2304 return 0;
2305
2306 __err:
2307 /* clear the cold-reset bit for the next chance */
2308 if (chip->device_type != DEVICE_ALI)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002309 iputdword(chip, ICHREG(GLOB_CNT),
2310 igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002311 return err;
2312}
2313
2314
2315/*
2316 *
2317 */
2318
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002319static void do_ali_reset(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002320{
2321 iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET);
2322 iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383);
2323 iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
2324 iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
2325 iputdword(chip, ICHREG(ALI_INTERFACECR),
Wei Nid78bec22005-10-24 11:04:51 +02002326 ICH_ALI_IF_PI|ICH_ALI_IF_PO);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002327 iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000);
2328 iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
2329}
2330
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002331#ifdef CONFIG_SND_AC97_POWER_SAVE
2332static struct snd_pci_quirk ich_chip_reset_mode[] = {
2333 SND_PCI_QUIRK(0x1014, 0x051f, "Thinkpad R32", 1),
2334 { } /* end */
2335};
Linus Torvalds1da177e2005-04-16 15:20:36 -07002336
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002337static int snd_intel8x0_ich_chip_cold_reset(struct intel8x0 *chip)
2338{
2339 unsigned int cnt;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002340 /* ACLink on, 2 channels */
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002341
2342 if (snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
2343 return -EIO;
2344
Linus Torvalds1da177e2005-04-16 15:20:36 -07002345 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2346 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002347
Takashi Iwai6dbe6622006-06-27 18:28:53 +02002348 /* do cold reset - the full ac97 powerdown may leave the controller
2349 * in a warm state but actually it cannot communicate with the codec.
2350 */
2351 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_AC97COLD);
2352 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2353 udelay(10);
2354 iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD);
2355 msleep(1);
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002356 return 0;
2357}
2358#define snd_intel8x0_ich_chip_can_cold_reset(chip) \
2359 (!snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
Takashi Iwai6dbe6622006-06-27 18:28:53 +02002360#else
Takashi Iwaie1672802009-01-28 16:05:16 +01002361#define snd_intel8x0_ich_chip_cold_reset(chip) 0
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002362#define snd_intel8x0_ich_chip_can_cold_reset(chip) (0)
2363#endif
2364
2365static int snd_intel8x0_ich_chip_reset(struct intel8x0 *chip)
2366{
2367 unsigned long end_time;
2368 unsigned int cnt;
2369 /* ACLink on, 2 channels */
2370 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2371 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002372 /* finish cold or do warm reset */
2373 cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
2374 iputdword(chip, ICHREG(GLOB_CNT), cnt);
2375 end_time = (jiffies + (HZ / 4)) + 1;
2376 do {
2377 if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002378 return 0;
Takashi Iwai954bea32005-11-17 10:37:40 +01002379 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002380 } while (time_after_eq(end_time, jiffies));
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002381 snd_printk(KERN_ERR "AC'97 warm reset still in progress? [0x%x]\n",
2382 igetdword(chip, ICHREG(GLOB_CNT)));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002383 return -EIO;
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002384}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002385
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002386static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
2387{
2388 unsigned long end_time;
2389 unsigned int status, nstatus;
2390 unsigned int cnt;
2391 int err;
2392
2393 /* put logic to right state */
2394 /* first clear status bits */
2395 status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
2396 if (chip->device_type == DEVICE_NFORCE)
2397 status |= ICH_NVSPINT;
2398 cnt = igetdword(chip, ICHREG(GLOB_STA));
2399 iputdword(chip, ICHREG(GLOB_STA), cnt & status);
2400
2401 if (snd_intel8x0_ich_chip_can_cold_reset(chip))
2402 err = snd_intel8x0_ich_chip_cold_reset(chip);
2403 else
2404 err = snd_intel8x0_ich_chip_reset(chip);
2405 if (err < 0)
2406 return err;
2407
Linus Torvalds1da177e2005-04-16 15:20:36 -07002408 if (probing) {
2409 /* wait for any codec ready status.
2410 * Once it becomes ready it should remain ready
2411 * as long as we do not disable the ac97 link.
2412 */
2413 end_time = jiffies + HZ;
2414 do {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002415 status = igetdword(chip, ICHREG(GLOB_STA)) &
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002416 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002417 if (status)
2418 break;
Takashi Iwai954bea32005-11-17 10:37:40 +01002419 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002420 } while (time_after_eq(end_time, jiffies));
2421 if (! status) {
2422 /* no codec is found */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002423 snd_printk(KERN_ERR "codec_ready: codec is not ready [0x%x]\n",
2424 igetdword(chip, ICHREG(GLOB_STA)));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002425 return -EIO;
2426 }
2427
Linus Torvalds1da177e2005-04-16 15:20:36 -07002428 /* wait for other codecs ready status. */
2429 end_time = jiffies + HZ / 4;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002430 while (status != chip->codec_isr_bits &&
2431 time_after_eq(end_time, jiffies)) {
Takashi Iwai954bea32005-11-17 10:37:40 +01002432 schedule_timeout_uninterruptible(1);
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002433 status |= igetdword(chip, ICHREG(GLOB_STA)) &
2434 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002435 }
2436
2437 } else {
2438 /* resume phase */
2439 int i;
2440 status = 0;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002441 for (i = 0; i < chip->ncodecs; i++)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002442 if (chip->ac97[i])
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002443 status |= chip->codec_bit[chip->ac97_sdin[i]];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002444 /* wait until all the probed codecs are ready */
2445 end_time = jiffies + HZ;
2446 do {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002447 nstatus = igetdword(chip, ICHREG(GLOB_STA)) &
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002448 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002449 if (status == nstatus)
2450 break;
Takashi Iwai954bea32005-11-17 10:37:40 +01002451 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002452 } while (time_after_eq(end_time, jiffies));
2453 }
2454
2455 if (chip->device_type == DEVICE_SIS) {
2456 /* unmute the output on SIS7012 */
2457 iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);
2458 }
Takashi Iwaia9e99662006-11-24 15:42:07 +01002459 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002460 /* enable SPDIF interrupt */
2461 unsigned int val;
2462 pci_read_config_dword(chip->pci, 0x4c, &val);
2463 val |= 0x1000000;
2464 pci_write_config_dword(chip->pci, 0x4c, val);
2465 }
2466 return 0;
2467}
2468
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002469static int snd_intel8x0_ali_chip_init(struct intel8x0 *chip, int probing)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002470{
2471 u32 reg;
2472 int i = 0;
2473
2474 reg = igetdword(chip, ICHREG(ALI_SCR));
2475 if ((reg & 2) == 0) /* Cold required */
2476 reg |= 2;
2477 else
2478 reg |= 1; /* Warm */
2479 reg &= ~0x80000000; /* ACLink on */
2480 iputdword(chip, ICHREG(ALI_SCR), reg);
2481
2482 for (i = 0; i < HZ / 2; i++) {
2483 if (! (igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ALI_INT_GPIO))
2484 goto __ok;
Takashi Iwai954bea32005-11-17 10:37:40 +01002485 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002486 }
2487 snd_printk(KERN_ERR "AC'97 reset failed.\n");
2488 if (probing)
2489 return -EIO;
2490
2491 __ok:
2492 for (i = 0; i < HZ / 2; i++) {
2493 reg = igetdword(chip, ICHREG(ALI_RTSR));
2494 if (reg & 0x80) /* primary codec */
2495 break;
2496 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x80);
Takashi Iwai954bea32005-11-17 10:37:40 +01002497 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002498 }
2499
2500 do_ali_reset(chip);
2501 return 0;
2502}
2503
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002504static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002505{
Jaroslav Kysela253b9992006-02-15 13:31:23 +01002506 unsigned int i, timeout;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002507 int err;
2508
2509 if (chip->device_type != DEVICE_ALI) {
2510 if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0)
2511 return err;
2512 iagetword(chip, 0); /* clear semaphore flag */
2513 } else {
2514 if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0)
2515 return err;
2516 }
2517
2518 /* disable interrupts */
2519 for (i = 0; i < chip->bdbars_count; i++)
2520 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2521 /* reset channels */
2522 for (i = 0; i < chip->bdbars_count; i++)
2523 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
Jaroslav Kysela253b9992006-02-15 13:31:23 +01002524 for (i = 0; i < chip->bdbars_count; i++) {
2525 timeout = 100000;
2526 while (--timeout != 0) {
2527 if ((igetbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset) & ICH_RESETREGS) == 0)
2528 break;
2529 }
2530 if (timeout == 0)
2531 printk(KERN_ERR "intel8x0: reset of registers failed?\n");
2532 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002533 /* initialize Buffer Descriptor Lists */
2534 for (i = 0; i < chip->bdbars_count; i++)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002535 iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset,
2536 chip->ichd[i].bdbar_addr);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002537 return 0;
2538}
2539
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002540static int snd_intel8x0_free(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002541{
2542 unsigned int i;
2543
2544 if (chip->irq < 0)
2545 goto __hw_end;
2546 /* disable interrupts */
2547 for (i = 0; i < chip->bdbars_count; i++)
2548 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2549 /* reset channels */
2550 for (i = 0; i < chip->bdbars_count; i++)
2551 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
Takashi Iwaia9e99662006-11-24 15:42:07 +01002552 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002553 /* stop the spdif interrupt */
2554 unsigned int val;
2555 pci_read_config_dword(chip->pci, 0x4c, &val);
2556 val &= ~0x1000000;
2557 pci_write_config_dword(chip->pci, 0x4c, val);
2558 }
2559 /* --- */
Jeff Garzikf000fd82008-04-22 13:50:34 +02002560
Linus Torvalds1da177e2005-04-16 15:20:36 -07002561 __hw_end:
2562 if (chip->irq >= 0)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002563 free_irq(chip->irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002564 if (chip->bdbars.area) {
2565 if (chip->fix_nocache)
2566 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0);
2567 snd_dma_free_pages(&chip->bdbars);
2568 }
Takashi Iwai3388c372006-10-06 17:06:39 +02002569 if (chip->addr)
2570 pci_iounmap(chip->pci, chip->addr);
2571 if (chip->bmaddr)
2572 pci_iounmap(chip->pci, chip->bmaddr);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002573 pci_release_regions(chip->pci);
2574 pci_disable_device(chip->pci);
2575 kfree(chip);
2576 return 0;
2577}
2578
2579#ifdef CONFIG_PM
2580/*
2581 * power management
2582 */
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002583static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002584{
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002585 struct snd_card *card = pci_get_drvdata(pci);
2586 struct intel8x0 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002587 int i;
2588
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002589 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002590 for (i = 0; i < chip->pcm_devs; i++)
2591 snd_pcm_suspend_all(chip->pcm[i]);
2592 /* clear nocache */
2593 if (chip->fix_nocache) {
2594 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002595 struct ichdev *ichdev = &chip->ichd[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002596 if (ichdev->substream && ichdev->page_attr_changed) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002597 struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002598 if (runtime->dma_area)
2599 fill_nocache(runtime->dma_area, runtime->dma_bytes, 0);
2600 }
2601 }
2602 }
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002603 for (i = 0; i < chip->ncodecs; i++)
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002604 snd_ac97_suspend(chip->ac97[i]);
Takashi Iwai52b72382005-06-30 13:47:06 +02002605 if (chip->device_type == DEVICE_INTEL_ICH4)
2606 chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
Len Brownadbedd32005-07-30 01:55:32 -04002607
Takashi Iwai30b35392006-10-11 18:52:53 +02002608 if (chip->irq >= 0) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002609 free_irq(chip->irq, chip);
Takashi Iwai30b35392006-10-11 18:52:53 +02002610 chip->irq = -1;
2611 }
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002612 pci_disable_device(pci);
2613 pci_save_state(pci);
Tommi Kyntola19bfafb2007-03-09 16:15:06 +01002614 /* The call below may disable built-in speaker on some laptops
2615 * after S2RAM. So, don't touch it.
2616 */
2617 /* pci_set_power_state(pci, pci_choose_state(pci, state)); */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002618 return 0;
2619}
2620
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002621static int intel8x0_resume(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002622{
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002623 struct snd_card *card = pci_get_drvdata(pci);
2624 struct intel8x0 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002625 int i;
2626
Takashi Iwai30b35392006-10-11 18:52:53 +02002627 pci_set_power_state(pci, PCI_D0);
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002628 pci_restore_state(pci);
Takashi Iwai30b35392006-10-11 18:52:53 +02002629 if (pci_enable_device(pci) < 0) {
2630 printk(KERN_ERR "intel8x0: pci_enable_device failed, "
2631 "disabling device\n");
2632 snd_card_disconnect(card);
2633 return -EIO;
2634 }
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002635 pci_set_master(pci);
Takashi Iwai2078f382007-04-20 12:30:28 +02002636 snd_intel8x0_chip_init(chip, 0);
Takashi Iwai30b35392006-10-11 18:52:53 +02002637 if (request_irq(pci->irq, snd_intel8x0_interrupt,
Takashi Iwai437a5a42006-11-21 12:14:23 +01002638 IRQF_SHARED, card->shortname, chip)) {
Takashi Iwai30b35392006-10-11 18:52:53 +02002639 printk(KERN_ERR "intel8x0: unable to grab IRQ %d, "
2640 "disabling device\n", pci->irq);
2641 snd_card_disconnect(card);
2642 return -EIO;
2643 }
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002644 chip->irq = pci->irq;
Rafael J. Wysocki90158b82005-07-24 14:22:00 -04002645 synchronize_irq(chip->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002646
Takashi Iwai52b72382005-06-30 13:47:06 +02002647 /* re-initialize mixer stuff */
Takashi Iwaia9e99662006-11-24 15:42:07 +01002648 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
Takashi Iwai52b72382005-06-30 13:47:06 +02002649 /* enable separate SDINs for ICH4 */
2650 iputbyte(chip, ICHREG(SDM), chip->sdm_saved);
2651 /* use slot 10/11 for SPDIF */
2652 iputdword(chip, ICHREG(GLOB_CNT),
2653 (igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK) |
2654 ICH_PCM_SPDIF_1011);
2655 }
2656
Linus Torvalds1da177e2005-04-16 15:20:36 -07002657 /* refill nocache */
2658 if (chip->fix_nocache)
2659 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
2660
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002661 for (i = 0; i < chip->ncodecs; i++)
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002662 snd_ac97_resume(chip->ac97[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002663
2664 /* refill nocache */
2665 if (chip->fix_nocache) {
2666 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002667 struct ichdev *ichdev = &chip->ichd[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002668 if (ichdev->substream && ichdev->page_attr_changed) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002669 struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002670 if (runtime->dma_area)
2671 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
2672 }
2673 }
2674 }
2675
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02002676 /* resume status */
2677 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002678 struct ichdev *ichdev = &chip->ichd[i];
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02002679 unsigned long port = ichdev->reg_offset;
2680 if (! ichdev->substream || ! ichdev->suspended)
2681 continue;
2682 if (ichdev->ichd == ICHD_PCMOUT)
2683 snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime);
2684 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
2685 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
2686 iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ);
2687 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
2688 }
2689
Takashi Iwai5809c6c2005-11-17 16:10:01 +01002690 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002691 return 0;
2692}
2693#endif /* CONFIG_PM */
2694
2695#define INTEL8X0_TESTBUF_SIZE 32768 /* enough large for one shot */
2696
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002697static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002698{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002699 struct snd_pcm_substream *subs;
2700 struct ichdev *ichdev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002701 unsigned long port;
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002702 unsigned long pos, pos1, t;
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002703 int civ, timeout = 1000, attempt = 1;
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002704 struct timespec start_time, stop_time;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002705
2706 if (chip->ac97_bus->clock != 48000)
2707 return; /* specified in module option */
2708
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002709 __again:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002710 subs = chip->pcm[0]->streams[0].substream;
2711 if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002712 snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002713 return;
2714 }
2715 ichdev = &chip->ichd[ICHD_PCMOUT];
2716 ichdev->physbuf = subs->dma_buffer.addr;
Jaroslav Kysela29dab4f2009-04-14 22:40:04 +02002717 ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002718 ichdev->substream = NULL; /* don't process interrupts */
2719
2720 /* set rate */
2721 if (snd_ac97_set_rate(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 48000) < 0) {
2722 snd_printk(KERN_ERR "cannot set ac97 rate: clock = %d\n", chip->ac97_bus->clock);
2723 return;
2724 }
2725 snd_intel8x0_setup_periods(chip, ichdev);
2726 port = ichdev->reg_offset;
2727 spin_lock_irq(&chip->reg_lock);
2728 chip->in_measurement = 1;
2729 /* trigger */
2730 if (chip->device_type != DEVICE_ALI)
2731 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM);
2732 else {
2733 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
2734 iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
2735 }
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002736 do_posix_clock_monotonic_gettime(&start_time);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002737 spin_unlock_irq(&chip->reg_lock);
Nishanth Aravamudanef21ca22005-07-09 10:13:22 +02002738 msleep(50);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002739 spin_lock_irq(&chip->reg_lock);
2740 /* check the position */
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002741 do {
2742 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
2743 pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
2744 if (pos1 == 0) {
2745 udelay(10);
2746 continue;
2747 }
2748 if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
2749 pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
2750 break;
2751 } while (timeout--);
Jaroslav Kyselada2436a2009-04-13 21:31:25 +02002752 if (pos1 == 0) { /* oops, this value is not reliable */
2753 pos = 0;
2754 } else {
2755 pos = ichdev->fragsize1;
2756 pos -= pos1 << ichdev->pos_shift;
2757 pos += ichdev->position;
2758 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002759 chip->in_measurement = 0;
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002760 do_posix_clock_monotonic_gettime(&stop_time);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002761 /* stop */
2762 if (chip->device_type == DEVICE_ALI) {
Wei Nid78bec22005-10-24 11:04:51 +02002763 iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002764 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2765 while (igetbyte(chip, port + ICH_REG_OFF_CR))
2766 ;
2767 } else {
2768 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2769 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH))
2770 ;
2771 }
2772 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
2773 spin_unlock_irq(&chip->reg_lock);
2774
Jaroslav Kyselada2436a2009-04-13 21:31:25 +02002775 if (pos == 0) {
2776 snd_printk(KERN_ERR "intel8x0: measure - unreliable DMA position..\n");
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002777 __retry:
Jaroslav Kysela30fd9942009-04-21 15:30:31 +02002778 if (attempt < 3) {
2779 msleep(300);
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002780 attempt++;
2781 goto __again;
2782 }
Jaroslav Kysela30fd9942009-04-21 15:30:31 +02002783 goto __end;
Jaroslav Kyselada2436a2009-04-13 21:31:25 +02002784 }
2785
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002786 pos /= 4;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002787 t = stop_time.tv_sec - start_time.tv_sec;
2788 t *= 1000000;
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002789 t += (stop_time.tv_nsec - start_time.tv_nsec) / 1000;
2790 printk(KERN_INFO "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002791 if (t == 0) {
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002792 snd_printk(KERN_ERR "intel8x0: ?? calculation error..\n");
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002793 goto __retry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002794 }
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002795 pos *= 1000;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002796 pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002797 if (pos < 40000 || pos >= 60000) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002798 /* abnormal value. hw problem? */
2799 printk(KERN_INFO "intel8x0: measured clock %ld rejected\n", pos);
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002800 goto __retry;
2801 } else if (pos > 40500 && pos < 41500)
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002802 /* first exception - 41000Hz reference clock */
2803 chip->ac97_bus->clock = 41000;
Jaroslav Kysela29dab4f2009-04-14 22:40:04 +02002804 else if (pos > 43600 && pos < 44600)
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002805 /* second exception - 44100HZ reference clock */
2806 chip->ac97_bus->clock = 44100;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002807 else if (pos < 47500 || pos > 48500)
2808 /* not 48000Hz, tuning the clock.. */
2809 chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
Jaroslav Kysela30fd9942009-04-21 15:30:31 +02002810 __end:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002811 printk(KERN_INFO "intel8x0: clocking to %d\n", chip->ac97_bus->clock);
Takashi Iwai6dbe6622006-06-27 18:28:53 +02002812 snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002813}
2814
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002815static struct snd_pci_quirk intel8x0_clock_list[] __devinitdata = {
2816 SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000),
2817 SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100),
2818 SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000),
Bastien Nocera78fad342008-10-29 12:59:05 +00002819 SND_PCI_QUIRK(0x1028, 0x01ad, "AD1981B", 48000),
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002820 SND_PCI_QUIRK(0x1043, 0x80f3, "AD1985", 48000),
2821 { } /* terminator */
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02002822};
2823
2824static int __devinit intel8x0_in_clock_list(struct intel8x0 *chip)
2825{
2826 struct pci_dev *pci = chip->pci;
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002827 const struct snd_pci_quirk *wl;
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02002828
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002829 wl = snd_pci_quirk_lookup(pci, intel8x0_clock_list);
2830 if (!wl)
2831 return 0;
2832 printk(KERN_INFO "intel8x0: white list rate for %04x:%04x is %i\n",
2833 pci->subsystem_vendor, pci->subsystem_device, wl->value);
2834 chip->ac97_bus->clock = wl->value;
2835 return 1;
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02002836}
2837
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +01002838#ifdef CONFIG_PROC_FS
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002839static void snd_intel8x0_proc_read(struct snd_info_entry * entry,
2840 struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002841{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002842 struct intel8x0 *chip = entry->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002843 unsigned int tmp;
2844
2845 snd_iprintf(buffer, "Intel8x0\n\n");
2846 if (chip->device_type == DEVICE_ALI)
2847 return;
2848 tmp = igetdword(chip, ICHREG(GLOB_STA));
2849 snd_iprintf(buffer, "Global control : 0x%08x\n", igetdword(chip, ICHREG(GLOB_CNT)));
2850 snd_iprintf(buffer, "Global status : 0x%08x\n", tmp);
2851 if (chip->device_type == DEVICE_INTEL_ICH4)
2852 snd_iprintf(buffer, "SDM : 0x%08x\n", igetdword(chip, ICHREG(SDM)));
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002853 snd_iprintf(buffer, "AC'97 codecs ready :");
2854 if (tmp & chip->codec_isr_bits) {
2855 int i;
2856 static const char *codecs[3] = {
2857 "primary", "secondary", "tertiary"
2858 };
2859 for (i = 0; i < chip->max_codecs; i++)
2860 if (tmp & chip->codec_bit[i])
2861 snd_iprintf(buffer, " %s", codecs[i]);
2862 } else
2863 snd_iprintf(buffer, " none");
2864 snd_iprintf(buffer, "\n");
2865 if (chip->device_type == DEVICE_INTEL_ICH4 ||
2866 chip->device_type == DEVICE_SIS)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002867 snd_iprintf(buffer, "AC'97 codecs SDIN : %i %i %i\n",
2868 chip->ac97_sdin[0],
2869 chip->ac97_sdin[1],
2870 chip->ac97_sdin[2]);
2871}
2872
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002873static void __devinit snd_intel8x0_proc_init(struct intel8x0 * chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002874{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002875 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002876
2877 if (! snd_card_proc_new(chip->card, "intel8x0", &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +02002878 snd_info_set_text_ops(entry, chip, snd_intel8x0_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002879}
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +01002880#else
2881#define snd_intel8x0_proc_init(x)
2882#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002883
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002884static int snd_intel8x0_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002885{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002886 struct intel8x0 *chip = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002887 return snd_intel8x0_free(chip);
2888}
2889
2890struct ich_reg_info {
2891 unsigned int int_sta_mask;
2892 unsigned int offset;
2893};
2894
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002895static unsigned int ich_codec_bits[3] = {
2896 ICH_PCR, ICH_SCR, ICH_TCR
2897};
2898static unsigned int sis_codec_bits[3] = {
2899 ICH_PCR, ICH_SCR, ICH_SIS_TCR
2900};
2901
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002902static int __devinit snd_intel8x0_create(struct snd_card *card,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002903 struct pci_dev *pci,
2904 unsigned long device_type,
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002905 struct intel8x0 ** r_intel8x0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002906{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002907 struct intel8x0 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002908 int err;
2909 unsigned int i;
2910 unsigned int int_sta_masks;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002911 struct ichdev *ichdev;
2912 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002913 .dev_free = snd_intel8x0_dev_free,
2914 };
2915
2916 static unsigned int bdbars[] = {
2917 3, /* DEVICE_INTEL */
2918 6, /* DEVICE_INTEL_ICH4 */
2919 3, /* DEVICE_SIS */
2920 6, /* DEVICE_ALI */
2921 4, /* DEVICE_NFORCE */
2922 };
2923 static struct ich_reg_info intel_regs[6] = {
2924 { ICH_PIINT, 0 },
2925 { ICH_POINT, 0x10 },
2926 { ICH_MCINT, 0x20 },
2927 { ICH_M2INT, 0x40 },
2928 { ICH_P2INT, 0x50 },
2929 { ICH_SPINT, 0x60 },
2930 };
2931 static struct ich_reg_info nforce_regs[4] = {
2932 { ICH_PIINT, 0 },
2933 { ICH_POINT, 0x10 },
2934 { ICH_MCINT, 0x20 },
2935 { ICH_NVSPINT, 0x70 },
2936 };
2937 static struct ich_reg_info ali_regs[6] = {
2938 { ALI_INT_PCMIN, 0x40 },
2939 { ALI_INT_PCMOUT, 0x50 },
2940 { ALI_INT_MICIN, 0x60 },
2941 { ALI_INT_CODECSPDIFOUT, 0x70 },
2942 { ALI_INT_SPDIFIN, 0xa0 },
2943 { ALI_INT_SPDIFOUT, 0xb0 },
2944 };
2945 struct ich_reg_info *tbl;
2946
2947 *r_intel8x0 = NULL;
2948
2949 if ((err = pci_enable_device(pci)) < 0)
2950 return err;
2951
Takashi Iwaie560d8d2005-09-09 14:21:46 +02002952 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002953 if (chip == NULL) {
2954 pci_disable_device(pci);
2955 return -ENOMEM;
2956 }
2957 spin_lock_init(&chip->reg_lock);
2958 chip->device_type = device_type;
2959 chip->card = card;
2960 chip->pci = pci;
2961 chip->irq = -1;
Takashi Iwaic829b052005-10-18 18:03:35 +02002962
2963 /* module parameters */
2964 chip->buggy_irq = buggy_irq;
2965 chip->buggy_semaphore = buggy_semaphore;
2966 if (xbox)
2967 chip->xbox = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002968
2969 if (pci->vendor == PCI_VENDOR_ID_INTEL &&
2970 pci->device == PCI_DEVICE_ID_INTEL_440MX)
2971 chip->fix_nocache = 1; /* enable workaround */
2972
Linus Torvalds1da177e2005-04-16 15:20:36 -07002973 if ((err = pci_request_regions(pci, card->shortname)) < 0) {
2974 kfree(chip);
2975 pci_disable_device(pci);
2976 return err;
2977 }
2978
2979 if (device_type == DEVICE_ALI) {
2980 /* ALI5455 has no ac97 region */
Takashi Iwai3388c372006-10-06 17:06:39 +02002981 chip->bmaddr = pci_iomap(pci, 0, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002982 goto port_inited;
2983 }
2984
Takashi Iwai3388c372006-10-06 17:06:39 +02002985 if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) /* ICH4 and Nforce */
2986 chip->addr = pci_iomap(pci, 2, 0);
2987 else
2988 chip->addr = pci_iomap(pci, 0, 0);
2989 if (!chip->addr) {
2990 snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
2991 snd_intel8x0_free(chip);
2992 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002993 }
Takashi Iwai3388c372006-10-06 17:06:39 +02002994 if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) /* ICH4 */
2995 chip->bmaddr = pci_iomap(pci, 3, 0);
2996 else
2997 chip->bmaddr = pci_iomap(pci, 1, 0);
2998 if (!chip->bmaddr) {
2999 snd_printk(KERN_ERR "Controller space ioremap problem\n");
3000 snd_intel8x0_free(chip);
3001 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003002 }
3003
3004 port_inited:
Linus Torvalds1da177e2005-04-16 15:20:36 -07003005 chip->bdbars_count = bdbars[device_type];
3006
3007 /* initialize offsets */
3008 switch (device_type) {
3009 case DEVICE_NFORCE:
3010 tbl = nforce_regs;
3011 break;
3012 case DEVICE_ALI:
3013 tbl = ali_regs;
3014 break;
3015 default:
3016 tbl = intel_regs;
3017 break;
3018 }
3019 for (i = 0; i < chip->bdbars_count; i++) {
3020 ichdev = &chip->ichd[i];
3021 ichdev->ichd = i;
3022 ichdev->reg_offset = tbl[i].offset;
3023 ichdev->int_sta_mask = tbl[i].int_sta_mask;
3024 if (device_type == DEVICE_SIS) {
3025 /* SiS 7012 swaps the registers */
3026 ichdev->roff_sr = ICH_REG_OFF_PICB;
3027 ichdev->roff_picb = ICH_REG_OFF_SR;
3028 } else {
3029 ichdev->roff_sr = ICH_REG_OFF_SR;
3030 ichdev->roff_picb = ICH_REG_OFF_PICB;
3031 }
3032 if (device_type == DEVICE_ALI)
3033 ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;
3034 /* SIS7012 handles the pcm data in bytes, others are in samples */
3035 ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
3036 }
3037
3038 /* allocate buffer descriptor lists */
3039 /* the start of each lists must be aligned to 8 bytes */
3040 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
3041 chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
3042 &chip->bdbars) < 0) {
3043 snd_intel8x0_free(chip);
3044 snd_printk(KERN_ERR "intel8x0: cannot allocate buffer descriptors\n");
3045 return -ENOMEM;
3046 }
3047 /* tables must be aligned to 8 bytes here, but the kernel pages
3048 are much bigger, so we don't care (on i386) */
3049 /* workaround for 440MX */
3050 if (chip->fix_nocache)
3051 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
3052 int_sta_masks = 0;
3053 for (i = 0; i < chip->bdbars_count; i++) {
3054 ichdev = &chip->ichd[i];
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003055 ichdev->bdbar = ((u32 *)chip->bdbars.area) +
3056 (i * ICH_MAX_FRAGS * 2);
3057 ichdev->bdbar_addr = chip->bdbars.addr +
3058 (i * sizeof(u32) * ICH_MAX_FRAGS * 2);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003059 int_sta_masks |= ichdev->int_sta_mask;
3060 }
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003061 chip->int_sta_reg = device_type == DEVICE_ALI ?
3062 ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003063 chip->int_sta_mask = int_sta_masks;
3064
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003065 pci_set_master(pci);
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003066
Takashi Iwai84a43bd2006-01-12 11:47:32 +01003067 switch(chip->device_type) {
3068 case DEVICE_INTEL_ICH4:
3069 /* ICH4 can have three codecs */
3070 chip->max_codecs = 3;
3071 chip->codec_bit = ich_codec_bits;
3072 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_TRI;
3073 break;
3074 case DEVICE_SIS:
3075 /* recent SIS7012 can have three codecs */
3076 chip->max_codecs = 3;
3077 chip->codec_bit = sis_codec_bits;
3078 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_SIS_TRI;
3079 break;
3080 default:
3081 /* others up to two codecs */
3082 chip->max_codecs = 2;
3083 chip->codec_bit = ich_codec_bits;
3084 chip->codec_ready_bits = ICH_PRI | ICH_SRI;
3085 break;
3086 }
3087 for (i = 0; i < chip->max_codecs; i++)
3088 chip->codec_isr_bits |= chip->codec_bit[i];
3089
Linus Torvalds1da177e2005-04-16 15:20:36 -07003090 if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) {
3091 snd_intel8x0_free(chip);
3092 return err;
3093 }
3094
Takashi Iwai2078f382007-04-20 12:30:28 +02003095 /* request irq after initializaing int_sta_mask, etc */
3096 if (request_irq(pci->irq, snd_intel8x0_interrupt,
3097 IRQF_SHARED, card->shortname, chip)) {
3098 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
3099 snd_intel8x0_free(chip);
3100 return -EBUSY;
3101 }
3102 chip->irq = pci->irq;
3103
Linus Torvalds1da177e2005-04-16 15:20:36 -07003104 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
3105 snd_intel8x0_free(chip);
3106 return err;
3107 }
3108
3109 snd_card_set_dev(card, &pci->dev);
3110
3111 *r_intel8x0 = chip;
3112 return 0;
3113}
3114
3115static struct shortname_table {
3116 unsigned int id;
3117 const char *s;
3118} shortnames[] __devinitdata = {
Takashi Iwai8cdfd252005-09-07 14:08:11 +02003119 { PCI_DEVICE_ID_INTEL_82801AA_5, "Intel 82801AA-ICH" },
3120 { PCI_DEVICE_ID_INTEL_82801AB_5, "Intel 82901AB-ICH0" },
3121 { PCI_DEVICE_ID_INTEL_82801BA_4, "Intel 82801BA-ICH2" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003122 { PCI_DEVICE_ID_INTEL_440MX, "Intel 440MX" },
Takashi Iwai8cdfd252005-09-07 14:08:11 +02003123 { PCI_DEVICE_ID_INTEL_82801CA_5, "Intel 82801CA-ICH3" },
3124 { PCI_DEVICE_ID_INTEL_82801DB_5, "Intel 82801DB-ICH4" },
3125 { PCI_DEVICE_ID_INTEL_82801EB_5, "Intel ICH5" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003126 { PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" },
3127 { PCI_DEVICE_ID_INTEL_ICH6_18, "Intel ICH6" },
3128 { PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" },
Jason Gaston3437c5d2005-05-05 16:15:05 -07003129 { PCI_DEVICE_ID_INTEL_ESB2_14, "Intel ESB2" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003130 { PCI_DEVICE_ID_SI_7012, "SiS SI7012" },
Takashi Iwai8cdfd252005-09-07 14:08:11 +02003131 { PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO, "NVidia nForce" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003132 { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" },
3133 { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" },
3134 { PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" },
3135 { PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" },
3136 { PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" },
3137 { 0x003a, "NVidia MCP04" },
3138 { 0x746d, "AMD AMD8111" },
3139 { 0x7445, "AMD AMD768" },
3140 { 0x5455, "ALi M5455" },
3141 { 0, NULL },
3142};
3143
Takashi Iwaia9e99662006-11-24 15:42:07 +01003144static struct snd_pci_quirk spdif_aclink_defaults[] __devinitdata = {
3145 SND_PCI_QUIRK(0x147b, 0x1c1a, "ASUS KN8", 1),
3146 { } /* end */
3147};
3148
3149/* look up white/black list for SPDIF over ac-link */
3150static int __devinit check_default_spdif_aclink(struct pci_dev *pci)
3151{
3152 const struct snd_pci_quirk *w;
3153
3154 w = snd_pci_quirk_lookup(pci, spdif_aclink_defaults);
3155 if (w) {
3156 if (w->value)
3157 snd_printdd(KERN_INFO "intel8x0: Using SPDIF over "
3158 "AC-Link for %s\n", w->name);
3159 else
3160 snd_printdd(KERN_INFO "intel8x0: Using integrated "
3161 "SPDIF DMA for %s\n", w->name);
3162 return w->value;
3163 }
3164 return 0;
3165}
3166
Linus Torvalds1da177e2005-04-16 15:20:36 -07003167static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
3168 const struct pci_device_id *pci_id)
3169{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01003170 struct snd_card *card;
3171 struct intel8x0 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003172 int err;
3173 struct shortname_table *name;
3174
Takashi Iwaie58de7b2008-12-28 16:44:30 +01003175 err = snd_card_create(index, id, THIS_MODULE, 0, &card);
3176 if (err < 0)
3177 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003178
Takashi Iwaia9e99662006-11-24 15:42:07 +01003179 if (spdif_aclink < 0)
3180 spdif_aclink = check_default_spdif_aclink(pci);
3181
3182 strcpy(card->driver, "ICH");
3183 if (!spdif_aclink) {
3184 switch (pci_id->driver_data) {
3185 case DEVICE_NFORCE:
3186 strcpy(card->driver, "NFORCE");
3187 break;
3188 case DEVICE_INTEL_ICH4:
3189 strcpy(card->driver, "ICH4");
3190 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003191 }
3192
3193 strcpy(card->shortname, "Intel ICH");
3194 for (name = shortnames; name->id; name++) {
3195 if (pci->device == name->id) {
3196 strcpy(card->shortname, name->s);
3197 break;
3198 }
3199 }
3200
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003201 if (buggy_irq < 0) {
3202 /* some Nforce[2] and ICH boards have problems with IRQ handling.
3203 * Needs to return IRQ_HANDLED for unknown irqs.
3204 */
3205 if (pci_id->driver_data == DEVICE_NFORCE)
3206 buggy_irq = 1;
3207 else
3208 buggy_irq = 0;
3209 }
3210
Takashi Iwaia06147d2005-09-08 19:54:17 +02003211 if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data,
Takashi Iwaic829b052005-10-18 18:03:35 +02003212 &chip)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003213 snd_card_free(card);
3214 return err;
3215 }
Takashi Iwai5809c6c2005-11-17 16:10:01 +01003216 card->private_data = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003217
Clemens Ladischb7fe4622005-10-04 08:46:51 +02003218 if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003219 snd_card_free(card);
3220 return err;
3221 }
3222 if ((err = snd_intel8x0_pcm(chip)) < 0) {
3223 snd_card_free(card);
3224 return err;
3225 }
3226
3227 snd_intel8x0_proc_init(chip);
3228
3229 snprintf(card->longname, sizeof(card->longname),
Takashi Iwai3388c372006-10-06 17:06:39 +02003230 "%s with %s at irq %i", card->shortname,
3231 snd_ac97_get_short_name(chip->ac97[0]), chip->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003232
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02003233 if (ac97_clock == 0 || ac97_clock == 1) {
3234 if (ac97_clock == 0) {
3235 if (intel8x0_in_clock_list(chip) == 0)
3236 intel8x0_measure_ac97_clock(chip);
3237 } else {
3238 intel8x0_measure_ac97_clock(chip);
3239 }
3240 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003241
3242 if ((err = snd_card_register(card)) < 0) {
3243 snd_card_free(card);
3244 return err;
3245 }
3246 pci_set_drvdata(pci, card);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003247 return 0;
3248}
3249
3250static void __devexit snd_intel8x0_remove(struct pci_dev *pci)
3251{
3252 snd_card_free(pci_get_drvdata(pci));
3253 pci_set_drvdata(pci, NULL);
3254}
3255
3256static struct pci_driver driver = {
3257 .name = "Intel ICH",
3258 .id_table = snd_intel8x0_ids,
3259 .probe = snd_intel8x0_probe,
3260 .remove = __devexit_p(snd_intel8x0_remove),
Takashi Iwai5809c6c2005-11-17 16:10:01 +01003261#ifdef CONFIG_PM
3262 .suspend = intel8x0_suspend,
3263 .resume = intel8x0_resume,
3264#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07003265};
3266
3267
3268static int __init alsa_card_intel8x0_init(void)
3269{
Takashi Iwai01d25d42005-04-11 16:58:24 +02003270 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003271}
3272
3273static void __exit alsa_card_intel8x0_exit(void)
3274{
3275 pci_unregister_driver(&driver);
3276}
3277
3278module_init(alsa_card_intel8x0_init)
3279module_exit(alsa_card_intel8x0_exit)