blob: b120925223aec23c40aba2428387f31aa2a4c227 [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
Takashi Iwai6cbbfe12015-01-28 16:49:33 +010029#include <linux/io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#include <linux/delay.h>
31#include <linux/interrupt.h>
32#include <linux/init.h>
33#include <linux/pci.h>
34#include <linux/slab.h>
Paul Gortmaker65a77212011-07-15 13:13:37 -040035#include <linux/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#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
Konstantin Ozerkov228cf792011-10-26 19:11:01 +040045#ifdef CONFIG_KVM_GUEST
Takashi Iwai700cc5c2011-11-01 10:40:50 +010046#include <linux/kvm_para.h>
Konstantin Ozerkov228cf792011-10-26 19:11:01 +040047#else
48#define kvm_para_available() (0)
49#endif
50
Jaroslav Kyselac1017a42007-10-15 09:50:19 +020051MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
Linus Torvalds1da177e2005-04-16 15:20:36 -070052MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455");
53MODULE_LICENSE("GPL");
54MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
55 "{Intel,82901AB-ICH0},"
56 "{Intel,82801BA-ICH2},"
57 "{Intel,82801CA-ICH3},"
58 "{Intel,82801DB-ICH4},"
59 "{Intel,ICH5},"
60 "{Intel,ICH6},"
61 "{Intel,ICH7},"
62 "{Intel,6300ESB},"
Jason Gastonc4c8ea92005-04-16 15:24:43 -070063 "{Intel,ESB2},"
Linus Torvalds1da177e2005-04-16 15:20:36 -070064 "{Intel,MX440},"
65 "{SiS,SI7012},"
66 "{NVidia,nForce Audio},"
67 "{NVidia,nForce2 Audio},"
Alexander Beregalova2854dc2008-08-13 12:36:21 +040068 "{NVidia,nForce3 Audio},"
69 "{NVidia,MCP04},"
70 "{NVidia,MCP501},"
71 "{NVidia,CK804},"
72 "{NVidia,CK8},"
73 "{NVidia,CK8S},"
Linus Torvalds1da177e2005-04-16 15:20:36 -070074 "{AMD,AMD768},"
75 "{AMD,AMD8111},"
76 "{ALI,M5455}}");
77
Clemens Ladischb7fe4622005-10-04 08:46:51 +020078static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
79static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
Takashi Iwai6581f4e2006-05-17 17:14:51 +020080static int ac97_clock;
Clemens Ladischb7fe4622005-10-04 08:46:51 +020081static char *ac97_quirk;
Rusty Russella67ff6a2011-12-15 13:49:36 +103082static bool buggy_semaphore;
Takashi Iwaibeef08a2005-10-27 20:55:38 +020083static int buggy_irq = -1; /* auto-check */
Rusty Russella67ff6a2011-12-15 13:49:36 +103084static bool xbox;
Takashi Iwaia9e99662006-11-24 15:42:07 +010085static int spdif_aclink = -1;
Konstantin Ozerkov228cf792011-10-26 19:11:01 +040086static int inside_vm = -1;
Linus Torvalds1da177e2005-04-16 15:20:36 -070087
Clemens Ladischb7fe4622005-10-04 08:46:51 +020088module_param(index, int, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070089MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020090module_param(id, charp, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070091MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020092module_param(ac97_clock, int, 0444);
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +020093MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = whitelist + auto-detect, 1 = force autodetect).");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020094module_param(ac97_quirk, charp, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070095MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +020096module_param(buggy_semaphore, bool, 0444);
Takashi Iwaia06147d2005-09-08 19:54:17 +020097MODULE_PARM_DESC(buggy_semaphore, "Enable workaround for hardwares with problematic codec semaphores.");
Rusty Russell69116f22012-01-13 09:32:17 +103098module_param(buggy_irq, bint, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070099MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
Clemens Ladischb7fe4622005-10-04 08:46:51 +0200100module_param(xbox, bool, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101MODULE_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 +0100102module_param(spdif_aclink, int, 0444);
103MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
Rusty Russell69116f22012-01-13 09:32:17 +1030104module_param(inside_vm, bint, 0444);
Konstantin Ozerkov228cf792011-10-26 19:11:01 +0400105MODULE_PARM_DESC(inside_vm, "KVM/Parallels optimization.");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106
Takashi Iwai2b3e5842005-10-06 13:47:23 +0200107/* just for backward compatibility */
Rusty Russella67ff6a2011-12-15 13:49:36 +1030108static bool enable;
Takashi Iwai698444f2005-10-20 16:53:49 +0200109module_param(enable, bool, 0444);
Takashi Iwai2b3e5842005-10-06 13:47:23 +0200110static int joystick;
111module_param(joystick, int, 0444);
112
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113/*
114 * Direct registers
115 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE };
117
118#define ICHREG(x) ICH_REG_##x
119
120#define DEFINE_REGSET(name,base) \
121enum { \
122 ICH_REG_##name##_BDBAR = base + 0x0, /* dword - buffer descriptor list base address */ \
123 ICH_REG_##name##_CIV = base + 0x04, /* byte - current index value */ \
124 ICH_REG_##name##_LVI = base + 0x05, /* byte - last valid index */ \
125 ICH_REG_##name##_SR = base + 0x06, /* byte - status register */ \
126 ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \
127 ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \
128 ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \
129};
130
131/* busmaster blocks */
132DEFINE_REGSET(OFF, 0); /* offset */
133DEFINE_REGSET(PI, 0x00); /* PCM in */
134DEFINE_REGSET(PO, 0x10); /* PCM out */
135DEFINE_REGSET(MC, 0x20); /* Mic in */
136
137/* ICH4 busmaster blocks */
138DEFINE_REGSET(MC2, 0x40); /* Mic in 2 */
139DEFINE_REGSET(PI2, 0x50); /* PCM in 2 */
140DEFINE_REGSET(SP, 0x60); /* SPDIF out */
141
142/* values for each busmaster block */
143
144/* LVI */
145#define ICH_REG_LVI_MASK 0x1f
146
147/* SR */
148#define ICH_FIFOE 0x10 /* FIFO error */
149#define ICH_BCIS 0x08 /* buffer completion interrupt status */
150#define ICH_LVBCI 0x04 /* last valid buffer completion interrupt */
151#define ICH_CELV 0x02 /* current equals last valid */
152#define ICH_DCH 0x01 /* DMA controller halted */
153
154/* PIV */
155#define ICH_REG_PIV_MASK 0x1f /* mask */
156
157/* CR */
158#define ICH_IOCE 0x10 /* interrupt on completion enable */
159#define ICH_FEIE 0x08 /* fifo error interrupt enable */
160#define ICH_LVBIE 0x04 /* last valid buffer interrupt enable */
161#define ICH_RESETREGS 0x02 /* reset busmaster registers */
162#define ICH_STARTBM 0x01 /* start busmaster operation */
163
164
165/* global block */
166#define ICH_REG_GLOB_CNT 0x2c /* dword - global control */
167#define ICH_PCM_SPDIF_MASK 0xc0000000 /* s/pdif pcm slot mask (ICH4) */
168#define ICH_PCM_SPDIF_NONE 0x00000000 /* reserved - undefined */
169#define ICH_PCM_SPDIF_78 0x40000000 /* s/pdif pcm on slots 7&8 */
170#define ICH_PCM_SPDIF_69 0x80000000 /* s/pdif pcm on slots 6&9 */
171#define ICH_PCM_SPDIF_1011 0xc0000000 /* s/pdif pcm on slots 10&11 */
172#define ICH_PCM_20BIT 0x00400000 /* 20-bit samples (ICH4) */
Takashi Iwai4235a312008-02-18 12:23:13 +0100173#define ICH_PCM_246_MASK 0x00300000 /* chan mask (not all chips) */
174#define ICH_PCM_8 0x00300000 /* 8 channels (not all chips) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175#define ICH_PCM_6 0x00200000 /* 6 channels (not all chips) */
176#define ICH_PCM_4 0x00100000 /* 4 channels (not all chips) */
177#define ICH_PCM_2 0x00000000 /* 2 channels (stereo) */
178#define ICH_SIS_PCM_246_MASK 0x000000c0 /* 6 channels (SIS7012) */
179#define ICH_SIS_PCM_6 0x00000080 /* 6 channels (SIS7012) */
180#define ICH_SIS_PCM_4 0x00000040 /* 4 channels (SIS7012) */
181#define ICH_SIS_PCM_2 0x00000000 /* 2 channels (SIS7012) */
182#define ICH_TRIE 0x00000040 /* tertiary resume interrupt enable */
183#define ICH_SRIE 0x00000020 /* secondary resume interrupt enable */
184#define ICH_PRIE 0x00000010 /* primary resume interrupt enable */
185#define ICH_ACLINK 0x00000008 /* AClink shut off */
186#define ICH_AC97WARM 0x00000004 /* AC'97 warm reset */
187#define ICH_AC97COLD 0x00000002 /* AC'97 cold reset */
188#define ICH_GIE 0x00000001 /* GPI interrupt enable */
189#define ICH_REG_GLOB_STA 0x30 /* dword - global status */
190#define ICH_TRI 0x20000000 /* ICH4: tertiary (AC_SDIN2) resume interrupt */
191#define ICH_TCR 0x10000000 /* ICH4: tertiary (AC_SDIN2) codec ready */
192#define ICH_BCS 0x08000000 /* ICH4: bit clock stopped */
193#define ICH_SPINT 0x04000000 /* ICH4: S/PDIF interrupt */
194#define ICH_P2INT 0x02000000 /* ICH4: PCM2-In interrupt */
195#define ICH_M2INT 0x01000000 /* ICH4: Mic2-In interrupt */
196#define ICH_SAMPLE_CAP 0x00c00000 /* ICH4: sample capability bits (RO) */
197#define ICH_SAMPLE_16_20 0x00400000 /* ICH4: 16- and 20-bit samples */
198#define ICH_MULTICHAN_CAP 0x00300000 /* ICH4: multi-channel capability bits (RO) */
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100199#define ICH_SIS_TRI 0x00080000 /* SIS: tertiary resume irq */
200#define ICH_SIS_TCR 0x00040000 /* SIS: tertiary codec ready */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201#define ICH_MD3 0x00020000 /* modem power down semaphore */
202#define ICH_AD3 0x00010000 /* audio power down semaphore */
203#define ICH_RCS 0x00008000 /* read completion status */
204#define ICH_BIT3 0x00004000 /* bit 3 slot 12 */
205#define ICH_BIT2 0x00002000 /* bit 2 slot 12 */
206#define ICH_BIT1 0x00001000 /* bit 1 slot 12 */
207#define ICH_SRI 0x00000800 /* secondary (AC_SDIN1) resume interrupt */
208#define ICH_PRI 0x00000400 /* primary (AC_SDIN0) resume interrupt */
209#define ICH_SCR 0x00000200 /* secondary (AC_SDIN1) codec ready */
210#define ICH_PCR 0x00000100 /* primary (AC_SDIN0) codec ready */
211#define ICH_MCINT 0x00000080 /* MIC capture interrupt */
212#define ICH_POINT 0x00000040 /* playback interrupt */
213#define ICH_PIINT 0x00000020 /* capture interrupt */
214#define ICH_NVSPINT 0x00000010 /* nforce spdif interrupt */
215#define ICH_MOINT 0x00000004 /* modem playback interrupt */
216#define ICH_MIINT 0x00000002 /* modem capture interrupt */
217#define ICH_GSCI 0x00000001 /* GPI status change interrupt */
218#define ICH_REG_ACC_SEMA 0x34 /* byte - codec write semaphore */
219#define ICH_CAS 0x01 /* codec access semaphore */
220#define ICH_REG_SDM 0x80
221#define ICH_DI2L_MASK 0x000000c0 /* PCM In 2, Mic In 2 data in line */
222#define ICH_DI2L_SHIFT 6
223#define ICH_DI1L_MASK 0x00000030 /* PCM In 1, Mic In 1 data in line */
224#define ICH_DI1L_SHIFT 4
225#define ICH_SE 0x00000008 /* steer enable */
226#define ICH_LDI_MASK 0x00000003 /* last codec read data input */
227
228#define ICH_MAX_FRAGS 32 /* max hw frags */
229
230
231/*
232 * registers for Ali5455
233 */
234
235/* ALi 5455 busmaster blocks */
236DEFINE_REGSET(AL_PI, 0x40); /* ALi PCM in */
237DEFINE_REGSET(AL_PO, 0x50); /* Ali PCM out */
238DEFINE_REGSET(AL_MC, 0x60); /* Ali Mic in */
239DEFINE_REGSET(AL_CDC_SPO, 0x70); /* Ali Codec SPDIF out */
240DEFINE_REGSET(AL_CENTER, 0x80); /* Ali center out */
241DEFINE_REGSET(AL_LFE, 0x90); /* Ali center out */
242DEFINE_REGSET(AL_CLR_SPI, 0xa0); /* Ali Controller SPDIF in */
243DEFINE_REGSET(AL_CLR_SPO, 0xb0); /* Ali Controller SPDIF out */
244DEFINE_REGSET(AL_I2S, 0xc0); /* Ali I2S in */
245DEFINE_REGSET(AL_PI2, 0xd0); /* Ali PCM2 in */
246DEFINE_REGSET(AL_MC2, 0xe0); /* Ali Mic2 in */
247
248enum {
249 ICH_REG_ALI_SCR = 0x00, /* System Control Register */
250 ICH_REG_ALI_SSR = 0x04, /* System Status Register */
251 ICH_REG_ALI_DMACR = 0x08, /* DMA Control Register */
252 ICH_REG_ALI_FIFOCR1 = 0x0c, /* FIFO Control Register 1 */
253 ICH_REG_ALI_INTERFACECR = 0x10, /* Interface Control Register */
254 ICH_REG_ALI_INTERRUPTCR = 0x14, /* Interrupt control Register */
255 ICH_REG_ALI_INTERRUPTSR = 0x18, /* Interrupt Status Register */
256 ICH_REG_ALI_FIFOCR2 = 0x1c, /* FIFO Control Register 2 */
257 ICH_REG_ALI_CPR = 0x20, /* Command Port Register */
258 ICH_REG_ALI_CPR_ADDR = 0x22, /* ac97 addr write */
259 ICH_REG_ALI_SPR = 0x24, /* Status Port Register */
260 ICH_REG_ALI_SPR_ADDR = 0x26, /* ac97 addr read */
261 ICH_REG_ALI_FIFOCR3 = 0x2c, /* FIFO Control Register 3 */
262 ICH_REG_ALI_TTSR = 0x30, /* Transmit Tag Slot Register */
263 ICH_REG_ALI_RTSR = 0x34, /* Receive Tag Slot Register */
264 ICH_REG_ALI_CSPSR = 0x38, /* Command/Status Port Status Register */
265 ICH_REG_ALI_CAS = 0x3c, /* Codec Write Semaphore Register */
266 ICH_REG_ALI_HWVOL = 0xf0, /* hardware volume control/status */
267 ICH_REG_ALI_I2SCR = 0xf4, /* I2S control/status */
268 ICH_REG_ALI_SPDIFCSR = 0xf8, /* spdif channel status register */
269 ICH_REG_ALI_SPDIFICS = 0xfc, /* spdif interface control/status */
270};
271
272#define ALI_CAS_SEM_BUSY 0x80000000
273#define ALI_CPR_ADDR_SECONDARY 0x100
274#define ALI_CPR_ADDR_READ 0x80
275#define ALI_CSPSR_CODEC_READY 0x08
276#define ALI_CSPSR_READ_OK 0x02
277#define ALI_CSPSR_WRITE_OK 0x01
278
279/* interrupts for the whole chip by interrupt status register finish */
280
281#define ALI_INT_MICIN2 (1<<26)
282#define ALI_INT_PCMIN2 (1<<25)
283#define ALI_INT_I2SIN (1<<24)
284#define ALI_INT_SPDIFOUT (1<<23) /* controller spdif out INTERRUPT */
285#define ALI_INT_SPDIFIN (1<<22)
286#define ALI_INT_LFEOUT (1<<21)
287#define ALI_INT_CENTEROUT (1<<20)
288#define ALI_INT_CODECSPDIFOUT (1<<19)
289#define ALI_INT_MICIN (1<<18)
290#define ALI_INT_PCMOUT (1<<17)
291#define ALI_INT_PCMIN (1<<16)
292#define ALI_INT_CPRAIS (1<<7) /* command port available */
293#define ALI_INT_SPRAIS (1<<5) /* status port available */
294#define ALI_INT_GPIO (1<<1)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100295#define ALI_INT_MASK (ALI_INT_SPDIFOUT|ALI_INT_CODECSPDIFOUT|\
296 ALI_INT_MICIN|ALI_INT_PCMOUT|ALI_INT_PCMIN)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297
298#define ICH_ALI_SC_RESET (1<<31) /* master reset */
299#define ICH_ALI_SC_AC97_DBL (1<<30)
300#define ICH_ALI_SC_CODEC_SPDF (3<<20) /* 1=7/8, 2=6/9, 3=10/11 */
301#define ICH_ALI_SC_IN_BITS (3<<18)
302#define ICH_ALI_SC_OUT_BITS (3<<16)
303#define ICH_ALI_SC_6CH_CFG (3<<14)
304#define ICH_ALI_SC_PCM_4 (1<<8)
305#define ICH_ALI_SC_PCM_6 (2<<8)
306#define ICH_ALI_SC_PCM_246_MASK (3<<8)
307
308#define ICH_ALI_SS_SEC_ID (3<<5)
309#define ICH_ALI_SS_PRI_ID (3<<3)
310
311#define ICH_ALI_IF_AC97SP (1<<21)
312#define ICH_ALI_IF_MC (1<<20)
313#define ICH_ALI_IF_PI (1<<19)
314#define ICH_ALI_IF_MC2 (1<<18)
315#define ICH_ALI_IF_PI2 (1<<17)
316#define ICH_ALI_IF_LINE_SRC (1<<15) /* 0/1 = slot 3/6 */
317#define ICH_ALI_IF_MIC_SRC (1<<14) /* 0/1 = slot 3/6 */
318#define ICH_ALI_IF_SPDF_SRC (3<<12) /* 00 = PCM, 01 = AC97-in, 10 = spdif-in, 11 = i2s */
319#define ICH_ALI_IF_AC97_OUT (3<<8) /* 00 = PCM, 10 = spdif-in, 11 = i2s */
320#define ICH_ALI_IF_PO_SPDF (1<<3)
321#define ICH_ALI_IF_PO (1<<1)
322
323/*
324 *
325 */
326
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100327enum {
328 ICHD_PCMIN,
329 ICHD_PCMOUT,
330 ICHD_MIC,
331 ICHD_MIC2,
332 ICHD_PCM2IN,
333 ICHD_SPBAR,
334 ICHD_LAST = ICHD_SPBAR
335};
336enum {
337 NVD_PCMIN,
338 NVD_PCMOUT,
339 NVD_MIC,
340 NVD_SPBAR,
341 NVD_LAST = NVD_SPBAR
342};
343enum {
344 ALID_PCMIN,
345 ALID_PCMOUT,
346 ALID_MIC,
347 ALID_AC97SPDIFOUT,
348 ALID_SPDIFIN,
349 ALID_SPDIFOUT,
350 ALID_LAST = ALID_SPDIFOUT
351};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100353#define get_ichdev(substream) (substream->runtime->private_data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100355struct ichdev {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356 unsigned int ichd; /* ich device number */
357 unsigned long reg_offset; /* offset to bmaddr */
358 u32 *bdbar; /* CPU address (32bit) */
359 unsigned int bdbar_addr; /* PCI bus address (32bit) */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100360 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361 unsigned int physbuf; /* physical address (32bit) */
362 unsigned int size;
363 unsigned int fragsize;
364 unsigned int fragsize1;
365 unsigned int position;
366 unsigned int pos_shift;
Jaroslav Kyselada2436a22009-04-13 21:31:25 +0200367 unsigned int last_pos;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368 int frags;
369 int lvi;
370 int lvi_frag;
371 int civ;
372 int ack;
373 int ack_reload;
374 unsigned int ack_bit;
375 unsigned int roff_sr;
376 unsigned int roff_picb;
377 unsigned int int_sta_mask; /* interrupt status mask */
378 unsigned int ali_slot; /* ALI DMA slot */
379 struct ac97_pcm *pcm;
380 int pcm_open_flag;
381 unsigned int page_attr_changed: 1;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200382 unsigned int suspended: 1;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100383};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100385struct intel8x0 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386 unsigned int device_type;
387
388 int irq;
389
Takashi Iwai3388c372006-10-06 17:06:39 +0200390 void __iomem *addr;
391 void __iomem *bmaddr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392
393 struct pci_dev *pci;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100394 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395
396 int pcm_devs;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100397 struct snd_pcm *pcm[6];
398 struct ichdev ichd[6];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399
400 unsigned multi4: 1,
401 multi6: 1,
Takashi Iwai4235a312008-02-18 12:23:13 +0100402 multi8 :1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403 dra: 1,
404 smp20bit: 1;
405 unsigned in_ac97_init: 1,
406 in_sdin_init: 1;
407 unsigned in_measurement: 1; /* during ac97 clock measurement */
408 unsigned fix_nocache: 1; /* workaround for 440MX */
409 unsigned buggy_irq: 1; /* workaround for buggy mobos */
410 unsigned xbox: 1; /* workaround for Xbox AC'97 detection */
Takashi Iwaia06147d2005-09-08 19:54:17 +0200411 unsigned buggy_semaphore: 1; /* workaround for buggy codec semaphore */
Konstantin Ozerkov228cf792011-10-26 19:11:01 +0400412 unsigned inside_vm: 1; /* enable VM optimization */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413
414 int spdif_idx; /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */
Takashi Iwai52b72382005-06-30 13:47:06 +0200415 unsigned int sdm_saved; /* SDM reg value */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100417 struct snd_ac97_bus *ac97_bus;
418 struct snd_ac97 *ac97[3];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419 unsigned int ac97_sdin[3];
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100420 unsigned int max_codecs, ncodecs;
421 unsigned int *codec_bit;
422 unsigned int codec_isr_bits;
423 unsigned int codec_ready_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424
425 spinlock_t reg_lock;
426
427 u32 bdbars_count;
428 struct snd_dma_buffer bdbars;
429 u32 int_sta_reg; /* interrupt status register */
430 u32 int_sta_mask; /* interrupt status mask */
431};
432
Benoit Taine9baa3c32014-08-08 15:56:03 +0200433static const struct pci_device_id snd_intel8x0_ids[] = {
Joe Perches28d27aa2009-06-24 22:13:35 -0700434 { PCI_VDEVICE(INTEL, 0x2415), DEVICE_INTEL }, /* 82801AA */
435 { PCI_VDEVICE(INTEL, 0x2425), DEVICE_INTEL }, /* 82901AB */
436 { PCI_VDEVICE(INTEL, 0x2445), DEVICE_INTEL }, /* 82801BA */
437 { PCI_VDEVICE(INTEL, 0x2485), DEVICE_INTEL }, /* ICH3 */
438 { PCI_VDEVICE(INTEL, 0x24c5), DEVICE_INTEL_ICH4 }, /* ICH4 */
439 { PCI_VDEVICE(INTEL, 0x24d5), DEVICE_INTEL_ICH4 }, /* ICH5 */
440 { PCI_VDEVICE(INTEL, 0x25a6), DEVICE_INTEL_ICH4 }, /* ESB */
441 { PCI_VDEVICE(INTEL, 0x266e), DEVICE_INTEL_ICH4 }, /* ICH6 */
442 { PCI_VDEVICE(INTEL, 0x27de), DEVICE_INTEL_ICH4 }, /* ICH7 */
443 { PCI_VDEVICE(INTEL, 0x2698), DEVICE_INTEL_ICH4 }, /* ESB2 */
444 { PCI_VDEVICE(INTEL, 0x7195), DEVICE_INTEL }, /* 440MX */
445 { PCI_VDEVICE(SI, 0x7012), DEVICE_SIS }, /* SI7012 */
446 { PCI_VDEVICE(NVIDIA, 0x01b1), DEVICE_NFORCE }, /* NFORCE */
447 { PCI_VDEVICE(NVIDIA, 0x003a), DEVICE_NFORCE }, /* MCP04 */
448 { PCI_VDEVICE(NVIDIA, 0x006a), DEVICE_NFORCE }, /* NFORCE2 */
449 { PCI_VDEVICE(NVIDIA, 0x0059), DEVICE_NFORCE }, /* CK804 */
450 { PCI_VDEVICE(NVIDIA, 0x008a), DEVICE_NFORCE }, /* CK8 */
451 { PCI_VDEVICE(NVIDIA, 0x00da), DEVICE_NFORCE }, /* NFORCE3 */
452 { PCI_VDEVICE(NVIDIA, 0x00ea), DEVICE_NFORCE }, /* CK8S */
453 { PCI_VDEVICE(NVIDIA, 0x026b), DEVICE_NFORCE }, /* MCP51 */
454 { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */
455 { PCI_VDEVICE(AMD, 0x7445), DEVICE_INTEL }, /* AMD768 */
456 { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457 { 0, }
458};
459
460MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids);
461
462/*
463 * Lowlevel I/O - busmaster
464 */
465
Takashi Iwai3388c372006-10-06 17:06:39 +0200466static inline u8 igetbyte(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467{
Takashi Iwai3388c372006-10-06 17:06:39 +0200468 return ioread8(chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469}
470
Takashi Iwai3388c372006-10-06 17:06:39 +0200471static inline u16 igetword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472{
Takashi Iwai3388c372006-10-06 17:06:39 +0200473 return ioread16(chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474}
475
Takashi Iwai3388c372006-10-06 17:06:39 +0200476static inline u32 igetdword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477{
Takashi Iwai3388c372006-10-06 17:06:39 +0200478 return ioread32(chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479}
480
Takashi Iwai3388c372006-10-06 17:06:39 +0200481static inline void iputbyte(struct intel8x0 *chip, u32 offset, u8 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482{
Takashi Iwai3388c372006-10-06 17:06:39 +0200483 iowrite8(val, chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484}
485
Takashi Iwai3388c372006-10-06 17:06:39 +0200486static inline void iputword(struct intel8x0 *chip, u32 offset, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487{
Takashi Iwai3388c372006-10-06 17:06:39 +0200488 iowrite16(val, chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489}
490
Takashi Iwai3388c372006-10-06 17:06:39 +0200491static inline void iputdword(struct intel8x0 *chip, u32 offset, u32 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492{
Takashi Iwai3388c372006-10-06 17:06:39 +0200493 iowrite32(val, chip->bmaddr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494}
495
496/*
497 * Lowlevel I/O - AC'97 registers
498 */
499
Takashi Iwai3388c372006-10-06 17:06:39 +0200500static inline u16 iagetword(struct intel8x0 *chip, u32 offset)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501{
Takashi Iwai3388c372006-10-06 17:06:39 +0200502 return ioread16(chip->addr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503}
504
Takashi Iwai3388c372006-10-06 17:06:39 +0200505static inline void iaputword(struct intel8x0 *chip, u32 offset, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506{
Takashi Iwai3388c372006-10-06 17:06:39 +0200507 iowrite16(val, chip->addr + offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700508}
509
510/*
511 * Basic I/O
512 */
513
514/*
515 * access to AC97 codec via normal i/o (for ICH and SIS7012)
516 */
517
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100518static int snd_intel8x0_codec_semaphore(struct intel8x0 *chip, unsigned int codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519{
520 int time;
521
522 if (codec > 2)
523 return -EIO;
524 if (chip->in_sdin_init) {
525 /* we don't know the ready bit assignment at the moment */
526 /* so we check any */
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100527 codec = chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528 } else {
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100529 codec = chip->codec_bit[chip->ac97_sdin[codec]];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530 }
531
532 /* codec ready ? */
533 if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0)
534 return -EIO;
535
Takashi Iwaia06147d2005-09-08 19:54:17 +0200536 if (chip->buggy_semaphore)
537 return 0; /* just ignore ... */
538
Linus Torvalds1da177e2005-04-16 15:20:36 -0700539 /* Anyone holding a semaphore for 1 msec should be shot... */
540 time = 100;
541 do {
542 if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS))
543 return 0;
544 udelay(10);
545 } while (time--);
546
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300547 /* access to some forbidden (non existent) ac97 registers will not
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 * reset the semaphore. So even if you don't get the semaphore, still
549 * continue the access. We don't need the semaphore anyway. */
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100550 dev_err(chip->card->dev,
551 "codec_semaphore: semaphore is not ready [0x%x][0x%x]\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA)));
553 iagetword(chip, 0); /* clear semaphore flag */
554 /* I don't care about the semaphore */
555 return -EBUSY;
556}
557
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100558static void snd_intel8x0_codec_write(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700559 unsigned short reg,
560 unsigned short val)
561{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100562 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563
564 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
565 if (! chip->in_ac97_init)
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100566 dev_err(chip->card->dev,
567 "codec_write %d: semaphore is not ready for register 0x%x\n",
568 ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569 }
570 iaputword(chip, reg + ac97->num * 0x80, val);
571}
572
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100573static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574 unsigned short reg)
575{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100576 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577 unsigned short res;
578 unsigned int tmp;
579
580 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
581 if (! chip->in_ac97_init)
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100582 dev_err(chip->card->dev,
583 "codec_read %d: semaphore is not ready for register 0x%x\n",
584 ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700585 res = 0xffff;
586 } else {
587 res = iagetword(chip, reg + ac97->num * 0x80);
588 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
589 /* reset RCS and preserve other R/WC bits */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100590 iputdword(chip, ICHREG(GLOB_STA), tmp &
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100591 ~(chip->codec_ready_bits | ICH_GSCI));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700592 if (! chip->in_ac97_init)
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100593 dev_err(chip->card->dev,
594 "codec_read %d: read timeout for register 0x%x\n",
595 ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596 res = 0xffff;
597 }
598 }
599 return res;
600}
601
Bill Pembertone23e7a12012-12-06 12:35:10 -0500602static void snd_intel8x0_codec_read_test(struct intel8x0 *chip,
603 unsigned int codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604{
605 unsigned int tmp;
606
607 if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) {
608 iagetword(chip, codec * 0x80);
609 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
610 /* reset RCS and preserve other R/WC bits */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100611 iputdword(chip, ICHREG(GLOB_STA), tmp &
Takashi Iwai84a43bd2006-01-12 11:47:32 +0100612 ~(chip->codec_ready_bits | ICH_GSCI));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613 }
614 }
615}
616
617/*
618 * access to AC97 for Ali5455
619 */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100620static int snd_intel8x0_ali_codec_ready(struct intel8x0 *chip, int mask)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621{
622 int count = 0;
623 for (count = 0; count < 0x7f; count++) {
624 int val = igetbyte(chip, ICHREG(ALI_CSPSR));
625 if (val & mask)
626 return 0;
627 }
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200628 if (! chip->in_ac97_init)
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100629 dev_warn(chip->card->dev, "AC97 codec ready timeout.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700630 return -EBUSY;
631}
632
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100633static int snd_intel8x0_ali_codec_semaphore(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634{
635 int time = 100;
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200636 if (chip->buggy_semaphore)
637 return 0; /* just ignore ... */
Roel Kluin67d8a3c2009-01-31 12:17:28 +0100638 while (--time && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639 udelay(1);
Takashi Iwai79ba34b2005-10-05 19:47:41 +0200640 if (! time && ! chip->in_ac97_init)
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100641 dev_warn(chip->card->dev, "ali_codec_semaphore timeout\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642 return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY);
643}
644
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100645static unsigned short snd_intel8x0_ali_codec_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100647 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648 unsigned short data = 0xffff;
649
650 if (snd_intel8x0_ali_codec_semaphore(chip))
651 goto __err;
652 reg |= ALI_CPR_ADDR_READ;
653 if (ac97->num)
654 reg |= ALI_CPR_ADDR_SECONDARY;
655 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
656 if (snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_READ_OK))
657 goto __err;
658 data = igetword(chip, ICHREG(ALI_SPR));
659 __err:
660 return data;
661}
662
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100663static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short reg,
664 unsigned short val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100666 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700667
668 if (snd_intel8x0_ali_codec_semaphore(chip))
669 return;
670 iputword(chip, ICHREG(ALI_CPR), val);
671 if (ac97->num)
672 reg |= ALI_CPR_ADDR_SECONDARY;
673 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
674 snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK);
675}
676
677
678/*
679 * DMA I/O
680 */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100681static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682{
683 int idx;
684 u32 *bdbar = ichdev->bdbar;
685 unsigned long port = ichdev->reg_offset;
686
687 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
688 if (ichdev->size == ichdev->fragsize) {
689 ichdev->ack_reload = ichdev->ack = 2;
690 ichdev->fragsize1 = ichdev->fragsize >> 1;
691 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) {
692 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);
693 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
694 ichdev->fragsize1 >> ichdev->pos_shift);
695 bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1));
696 bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on completion */
697 ichdev->fragsize1 >> ichdev->pos_shift);
698 }
699 ichdev->frags = 2;
700 } else {
701 ichdev->ack_reload = ichdev->ack = 1;
702 ichdev->fragsize1 = ichdev->fragsize;
703 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100704 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf +
705 (((idx >> 1) * ichdev->fragsize) %
706 ichdev->size));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
708 ichdev->fragsize >> ichdev->pos_shift);
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100709#if 0
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100710 dev_dbg(chip->card->dev, "bdbar[%i] = 0x%x [0x%x]\n",
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100711 idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
712#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713 }
714 ichdev->frags = ichdev->size / ichdev->fragsize;
715 }
716 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);
717 ichdev->civ = 0;
718 iputbyte(chip, port + ICH_REG_OFF_CIV, 0);
719 ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
720 ichdev->position = 0;
721#if 0
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100722 dev_dbg(chip->card->dev,
723 "lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
Takashi Iwai14ab0862009-02-05 16:09:57 +0100724 ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
725 ichdev->fragsize1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726#endif
727 /* clear interrupts */
728 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
729}
730
731#ifdef __i386__
732/*
733 * Intel 82443MX running a 100MHz processor system bus has a hardware bug,
734 * which aborts PCI busmaster for audio transfer. A workaround is to set
735 * the pages as non-cached. For details, see the errata in
Justin P. Mattock631dd1a2010-10-18 11:03:14 +0200736 * http://download.intel.com/design/chipsets/specupdt/24505108.pdf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700737 */
738static void fill_nocache(void *buf, int size, int nocache)
739{
740 size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
Arjan van de Ven6d238cc2008-01-30 13:34:06 +0100741 if (nocache)
742 set_pages_uc(virt_to_page(buf), size);
743 else
744 set_pages_wb(virt_to_page(buf), size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700745}
746#else
Arjan van de Ven6d238cc2008-01-30 13:34:06 +0100747#define fill_nocache(buf, size, nocache) do { ; } while (0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748#endif
749
750/*
751 * Interrupt handler
752 */
753
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100754static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700755{
756 unsigned long port = ichdev->reg_offset;
Takashi Iwai883be792007-03-13 21:52:36 +0100757 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700758 int status, civ, i, step;
759 int ack = 0;
760
Takashi Iwai883be792007-03-13 21:52:36 +0100761 spin_lock_irqsave(&chip->reg_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762 status = igetbyte(chip, port + ichdev->roff_sr);
763 civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
764 if (!(status & ICH_BCIS)) {
765 step = 0;
766 } else if (civ == ichdev->civ) {
767 // snd_printd("civ same %d\n", civ);
768 step = 1;
769 ichdev->civ++;
770 ichdev->civ &= ICH_REG_LVI_MASK;
771 } else {
772 step = civ - ichdev->civ;
773 if (step < 0)
774 step += ICH_REG_LVI_MASK + 1;
775 // if (step != 1)
776 // snd_printd("step = %d, %d -> %d\n", step, ichdev->civ, civ);
777 ichdev->civ = civ;
778 }
779
780 ichdev->position += step * ichdev->fragsize1;
781 if (! chip->in_measurement)
782 ichdev->position %= ichdev->size;
783 ichdev->lvi += step;
784 ichdev->lvi &= ICH_REG_LVI_MASK;
785 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
786 for (i = 0; i < step; i++) {
787 ichdev->lvi_frag++;
788 ichdev->lvi_frag %= ichdev->frags;
789 ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100790#if 0
Takashi Iwaif493e7b2014-02-25 14:37:14 +0100791 dev_dbg(chip->card->dev,
792 "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100793 ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
794 ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
795 inl(port + 4), inb(port + ICH_REG_OFF_CR));
796#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700797 if (--ichdev->ack == 0) {
798 ichdev->ack = ichdev->ack_reload;
799 ack = 1;
800 }
801 }
Takashi Iwai883be792007-03-13 21:52:36 +0100802 spin_unlock_irqrestore(&chip->reg_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700803 if (ack && ichdev->substream) {
804 snd_pcm_period_elapsed(ichdev->substream);
805 }
806 iputbyte(chip, port + ichdev->roff_sr,
807 status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
808}
809
David Howells7d12e782006-10-05 14:55:46 +0100810static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100812 struct intel8x0 *chip = dev_id;
813 struct ichdev *ichdev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700814 unsigned int status;
815 unsigned int i;
816
817 status = igetdword(chip, chip->int_sta_reg);
818 if (status == 0xffffffff) /* we are not yet resumed */
819 return IRQ_NONE;
820
821 if ((status & chip->int_sta_mask) == 0) {
822 if (status) {
823 /* ack */
824 iputdword(chip, chip->int_sta_reg, status);
825 if (! chip->buggy_irq)
826 status = 0;
827 }
828 return IRQ_RETVAL(status);
829 }
830
831 for (i = 0; i < chip->bdbars_count; i++) {
832 ichdev = &chip->ichd[i];
833 if (status & ichdev->int_sta_mask)
834 snd_intel8x0_update(chip, ichdev);
835 }
836
837 /* ack them */
838 iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask);
839
840 return IRQ_HANDLED;
841}
842
843/*
844 * PCM part
845 */
846
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100847static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100849 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
850 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851 unsigned char val = 0;
852 unsigned long port = ichdev->reg_offset;
853
854 switch (cmd) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855 case SNDRV_PCM_TRIGGER_RESUME:
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200856 ichdev->suspended = 0;
857 /* fallthru */
858 case SNDRV_PCM_TRIGGER_START:
Jaroslav Kyselada2436a22009-04-13 21:31:25 +0200859 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860 val = ICH_IOCE | ICH_STARTBM;
Jaroslav Kyselada2436a22009-04-13 21:31:25 +0200861 ichdev->last_pos = ichdev->position;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700862 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700863 case SNDRV_PCM_TRIGGER_SUSPEND:
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200864 ichdev->suspended = 1;
865 /* fallthru */
866 case SNDRV_PCM_TRIGGER_STOP:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867 val = 0;
868 break;
869 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
870 val = ICH_IOCE;
871 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700872 default:
873 return -EINVAL;
874 }
875 iputbyte(chip, port + ICH_REG_OFF_CR, val);
876 if (cmd == SNDRV_PCM_TRIGGER_STOP) {
877 /* wait until DMA stopped */
878 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;
879 /* reset whole DMA things */
880 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
881 }
882 return 0;
883}
884
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100885static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100887 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
888 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889 unsigned long port = ichdev->reg_offset;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100890 static int fiforeg[] = {
891 ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3)
892 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700893 unsigned int val, fifo;
894
895 val = igetdword(chip, ICHREG(ALI_DMACR));
896 switch (cmd) {
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200897 case SNDRV_PCM_TRIGGER_RESUME:
898 ichdev->suspended = 0;
899 /* fallthru */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900 case SNDRV_PCM_TRIGGER_START:
901 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
903 /* clear FIFO for synchronization of channels */
904 fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]);
905 fifo &= ~(0xff << (ichdev->ali_slot % 4));
906 fifo |= 0x83 << (ichdev->ali_slot % 4);
907 iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo);
908 }
909 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
910 val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100911 /* start DMA */
912 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913 break;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +0200914 case SNDRV_PCM_TRIGGER_SUSPEND:
915 ichdev->suspended = 1;
916 /* fallthru */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917 case SNDRV_PCM_TRIGGER_STOP:
918 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100919 /* pause */
920 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16)));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700921 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
922 while (igetbyte(chip, port + ICH_REG_OFF_CR))
923 ;
924 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
925 break;
926 /* reset whole DMA things */
927 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
928 /* clear interrupts */
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100929 iputbyte(chip, port + ICH_REG_OFF_SR,
930 igetbyte(chip, port + ICH_REG_OFF_SR) | 0x1e);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700931 iputdword(chip, ICHREG(ALI_INTERRUPTSR),
932 igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask);
933 break;
934 default:
935 return -EINVAL;
936 }
937 return 0;
938}
939
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100940static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
941 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100943 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
944 struct ichdev *ichdev = get_ichdev(substream);
945 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700946 int dbl = params_rate(hw_params) > 48000;
947 int err;
948
949 if (chip->fix_nocache && ichdev->page_attr_changed) {
950 fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */
951 ichdev->page_attr_changed = 0;
952 }
953 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
954 if (err < 0)
955 return err;
956 if (chip->fix_nocache) {
957 if (runtime->dma_area && ! ichdev->page_attr_changed) {
958 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
959 ichdev->page_attr_changed = 1;
960 }
961 }
962 if (ichdev->pcm_open_flag) {
963 snd_ac97_pcm_close(ichdev->pcm);
964 ichdev->pcm_open_flag = 0;
965 }
966 err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),
967 params_channels(hw_params),
968 ichdev->pcm->r[dbl].slots);
969 if (err >= 0) {
970 ichdev->pcm_open_flag = 1;
971 /* Force SPDIF setting */
972 if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100973 snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF,
974 params_rate(hw_params));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975 }
976 return err;
977}
978
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100979static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100981 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
982 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700983
984 if (ichdev->pcm_open_flag) {
985 snd_ac97_pcm_close(ichdev->pcm);
986 ichdev->pcm_open_flag = 0;
987 }
988 if (chip->fix_nocache && ichdev->page_attr_changed) {
989 fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0);
990 ichdev->page_attr_changed = 0;
991 }
992 return snd_pcm_lib_free_pages(substream);
993}
994
Takashi Iwai6b75a9d2005-11-17 15:04:53 +0100995static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip,
996 struct snd_pcm_runtime *runtime)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700997{
998 unsigned int cnt;
999 int dbl = runtime->rate > 48000;
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02001000
1001 spin_lock_irq(&chip->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001002 switch (chip->device_type) {
1003 case DEVICE_ALI:
1004 cnt = igetdword(chip, ICHREG(ALI_SCR));
1005 cnt &= ~ICH_ALI_SC_PCM_246_MASK;
1006 if (runtime->channels == 4 || dbl)
1007 cnt |= ICH_ALI_SC_PCM_4;
1008 else if (runtime->channels == 6)
1009 cnt |= ICH_ALI_SC_PCM_6;
1010 iputdword(chip, ICHREG(ALI_SCR), cnt);
1011 break;
1012 case DEVICE_SIS:
1013 cnt = igetdword(chip, ICHREG(GLOB_CNT));
1014 cnt &= ~ICH_SIS_PCM_246_MASK;
1015 if (runtime->channels == 4 || dbl)
1016 cnt |= ICH_SIS_PCM_4;
1017 else if (runtime->channels == 6)
1018 cnt |= ICH_SIS_PCM_6;
1019 iputdword(chip, ICHREG(GLOB_CNT), cnt);
1020 break;
1021 default:
1022 cnt = igetdword(chip, ICHREG(GLOB_CNT));
1023 cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT);
1024 if (runtime->channels == 4 || dbl)
1025 cnt |= ICH_PCM_4;
1026 else if (runtime->channels == 6)
1027 cnt |= ICH_PCM_6;
Takashi Iwai4235a312008-02-18 12:23:13 +01001028 else if (runtime->channels == 8)
1029 cnt |= ICH_PCM_8;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001030 if (chip->device_type == DEVICE_NFORCE) {
1031 /* reset to 2ch once to keep the 6 channel data in alignment,
1032 * to start from Front Left always
1033 */
1034 if (cnt & ICH_PCM_246_MASK) {
1035 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK);
1036 spin_unlock_irq(&chip->reg_lock);
1037 msleep(50); /* grrr... */
1038 spin_lock_irq(&chip->reg_lock);
1039 }
1040 } else if (chip->device_type == DEVICE_INTEL_ICH4) {
1041 if (runtime->sample_bits > 16)
1042 cnt |= ICH_PCM_20BIT;
1043 }
1044 iputdword(chip, ICHREG(GLOB_CNT), cnt);
1045 break;
1046 }
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02001047 spin_unlock_irq(&chip->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048}
1049
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001050static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001051{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001052 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1053 struct snd_pcm_runtime *runtime = substream->runtime;
1054 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055
1056 ichdev->physbuf = runtime->dma_addr;
1057 ichdev->size = snd_pcm_lib_buffer_bytes(substream);
1058 ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059 if (ichdev->ichd == ICHD_PCMOUT) {
1060 snd_intel8x0_setup_pcm_out(chip, runtime);
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02001061 if (chip->device_type == DEVICE_INTEL_ICH4)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062 ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001063 }
1064 snd_intel8x0_setup_periods(chip, ichdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065 return 0;
1066}
1067
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001068static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001069{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001070 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1071 struct ichdev *ichdev = get_ichdev(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001072 size_t ptr1, ptr;
Jaroslav Kyselada2436a22009-04-13 21:31:25 +02001073 int civ, timeout = 10;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 unsigned int position;
1075
1076 spin_lock(&chip->reg_lock);
1077 do {
1078 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
1079 ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
1080 position = ichdev->position;
1081 if (ptr1 == 0) {
1082 udelay(10);
1083 continue;
1084 }
Konstantin Ozerkov228cf792011-10-26 19:11:01 +04001085 if (civ != igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV))
1086 continue;
Denis V. Lunev5a9a5172011-11-07 20:33:25 +04001087
1088 /* IO read operation is very expensive inside virtual machine
1089 * as it is emulated. The probability that subsequent PICB read
1090 * will return different result is high enough to loop till
1091 * timeout here.
1092 * Same CIV is strict enough condition to be sure that PICB
1093 * is valid inside VM on emulated card. */
Konstantin Ozerkov228cf792011-10-26 19:11:01 +04001094 if (chip->inside_vm)
1095 break;
1096 if (ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097 break;
1098 } while (timeout--);
Takashi Iwaif708eb12009-06-15 12:31:38 +02001099 ptr = ichdev->last_pos;
Jaroslav Kyselada2436a22009-04-13 21:31:25 +02001100 if (ptr1 != 0) {
1101 ptr1 <<= ichdev->pos_shift;
1102 ptr = ichdev->fragsize1 - ptr1;
1103 ptr += position;
Takashi Iwaif708eb12009-06-15 12:31:38 +02001104 if (ptr < ichdev->last_pos) {
1105 unsigned int pos_base, last_base;
1106 pos_base = position / ichdev->fragsize1;
1107 last_base = ichdev->last_pos / ichdev->fragsize1;
1108 /* another sanity check; ptr1 can go back to full
1109 * before the base position is updated
1110 */
1111 if (pos_base == last_base)
1112 ptr = ichdev->last_pos;
1113 }
Jaroslav Kyselada2436a22009-04-13 21:31:25 +02001114 }
Takashi Iwaif708eb12009-06-15 12:31:38 +02001115 ichdev->last_pos = ptr;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001116 spin_unlock(&chip->reg_lock);
1117 if (ptr >= ichdev->size)
1118 return 0;
1119 return bytes_to_frames(substream->runtime, ptr);
1120}
1121
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001122static struct snd_pcm_hardware snd_intel8x0_stream =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001123{
1124 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1125 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1126 SNDRV_PCM_INFO_MMAP_VALID |
1127 SNDRV_PCM_INFO_PAUSE |
1128 SNDRV_PCM_INFO_RESUME),
1129 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1130 .rates = SNDRV_PCM_RATE_48000,
1131 .rate_min = 48000,
1132 .rate_max = 48000,
1133 .channels_min = 2,
1134 .channels_max = 2,
1135 .buffer_bytes_max = 128 * 1024,
1136 .period_bytes_min = 32,
1137 .period_bytes_max = 128 * 1024,
1138 .periods_min = 1,
1139 .periods_max = 1024,
1140 .fifo_size = 0,
1141};
1142
1143static unsigned int channels4[] = {
1144 2, 4,
1145};
1146
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001147static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001148 .count = ARRAY_SIZE(channels4),
1149 .list = channels4,
1150 .mask = 0,
1151};
1152
1153static unsigned int channels6[] = {
1154 2, 4, 6,
1155};
1156
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001157static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001158 .count = ARRAY_SIZE(channels6),
1159 .list = channels6,
1160 .mask = 0,
1161};
1162
Takashi Iwai4235a312008-02-18 12:23:13 +01001163static unsigned int channels8[] = {
1164 2, 4, 6, 8,
1165};
1166
1167static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
1168 .count = ARRAY_SIZE(channels8),
1169 .list = channels8,
1170 .mask = 0,
1171};
1172
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001173static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001174{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001175 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1176 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001177 int err;
1178
1179 ichdev->substream = substream;
1180 runtime->hw = snd_intel8x0_stream;
1181 runtime->hw.rates = ichdev->pcm->rates;
1182 snd_pcm_limit_hw_rates(runtime);
1183 if (chip->device_type == DEVICE_SIS) {
1184 runtime->hw.buffer_bytes_max = 64*1024;
1185 runtime->hw.period_bytes_max = 64*1024;
1186 }
1187 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
1188 return err;
1189 runtime->private_data = ichdev;
1190 return 0;
1191}
1192
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001193static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001194{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001195 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1196 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001197 int err;
1198
1199 err = snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMOUT]);
1200 if (err < 0)
1201 return err;
1202
Takashi Iwai4235a312008-02-18 12:23:13 +01001203 if (chip->multi8) {
1204 runtime->hw.channels_max = 8;
1205 snd_pcm_hw_constraint_list(runtime, 0,
1206 SNDRV_PCM_HW_PARAM_CHANNELS,
1207 &hw_constraints_channels8);
1208 } else if (chip->multi6) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001209 runtime->hw.channels_max = 6;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001210 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1211 &hw_constraints_channels6);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001212 } else if (chip->multi4) {
1213 runtime->hw.channels_max = 4;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001214 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1215 &hw_constraints_channels4);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001216 }
1217 if (chip->dra) {
1218 snd_ac97_pcm_double_rate_rules(runtime);
1219 }
1220 if (chip->smp20bit) {
1221 runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
1222 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);
1223 }
1224 return 0;
1225}
1226
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001227static int snd_intel8x0_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001228{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001229 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001230
1231 chip->ichd[ICHD_PCMOUT].substream = NULL;
1232 return 0;
1233}
1234
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001235static int snd_intel8x0_capture_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001236{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001237 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001238
1239 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMIN]);
1240}
1241
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001242static int snd_intel8x0_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001243{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001244 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001245
1246 chip->ichd[ICHD_PCMIN].substream = NULL;
1247 return 0;
1248}
1249
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001250static int snd_intel8x0_mic_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001251{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001252 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001253
1254 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]);
1255}
1256
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001257static int snd_intel8x0_mic_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001258{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001259 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001260
1261 chip->ichd[ICHD_MIC].substream = NULL;
1262 return 0;
1263}
1264
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001265static int snd_intel8x0_mic2_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001266{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001267 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001268
1269 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC2]);
1270}
1271
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001272static int snd_intel8x0_mic2_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001273{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001274 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001275
1276 chip->ichd[ICHD_MIC2].substream = NULL;
1277 return 0;
1278}
1279
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001280static int snd_intel8x0_capture2_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001281{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001282 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001283
1284 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCM2IN]);
1285}
1286
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001287static int snd_intel8x0_capture2_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001288{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001289 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001290
1291 chip->ichd[ICHD_PCM2IN].substream = NULL;
1292 return 0;
1293}
1294
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001295static int snd_intel8x0_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001296{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001297 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001298 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1299
1300 return snd_intel8x0_pcm_open(substream, &chip->ichd[idx]);
1301}
1302
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001303static int snd_intel8x0_spdif_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001304{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001305 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001306 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1307
1308 chip->ichd[idx].substream = NULL;
1309 return 0;
1310}
1311
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001312static int snd_intel8x0_ali_ac97spdifout_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001313{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001314 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001315 unsigned int val;
1316
1317 spin_lock_irq(&chip->reg_lock);
1318 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1319 val |= ICH_ALI_IF_AC97SP;
1320 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1321 /* also needs to set ALI_SC_CODEC_SPDF correctly */
1322 spin_unlock_irq(&chip->reg_lock);
1323
1324 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]);
1325}
1326
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001327static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001329 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001330 unsigned int val;
1331
1332 chip->ichd[ALID_AC97SPDIFOUT].substream = NULL;
1333 spin_lock_irq(&chip->reg_lock);
1334 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1335 val &= ~ICH_ALI_IF_AC97SP;
1336 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1337 spin_unlock_irq(&chip->reg_lock);
1338
1339 return 0;
1340}
1341
Takashi Iwai1a183132006-04-18 21:23:47 +02001342#if 0 // NYI
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001343static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001344{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001345 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001346
1347 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFIN]);
1348}
1349
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001350static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001351{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001352 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353
1354 chip->ichd[ALID_SPDIFIN].substream = NULL;
1355 return 0;
1356}
1357
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001358static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001359{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001360 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001361
1362 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFOUT]);
1363}
1364
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001365static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001366{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001367 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001368
1369 chip->ichd[ALID_SPDIFOUT].substream = NULL;
1370 return 0;
1371}
1372#endif
1373
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001374static struct snd_pcm_ops snd_intel8x0_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001375 .open = snd_intel8x0_playback_open,
1376 .close = snd_intel8x0_playback_close,
1377 .ioctl = snd_pcm_lib_ioctl,
1378 .hw_params = snd_intel8x0_hw_params,
1379 .hw_free = snd_intel8x0_hw_free,
1380 .prepare = snd_intel8x0_pcm_prepare,
1381 .trigger = snd_intel8x0_pcm_trigger,
1382 .pointer = snd_intel8x0_pcm_pointer,
1383};
1384
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001385static struct snd_pcm_ops snd_intel8x0_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001386 .open = snd_intel8x0_capture_open,
1387 .close = snd_intel8x0_capture_close,
1388 .ioctl = snd_pcm_lib_ioctl,
1389 .hw_params = snd_intel8x0_hw_params,
1390 .hw_free = snd_intel8x0_hw_free,
1391 .prepare = snd_intel8x0_pcm_prepare,
1392 .trigger = snd_intel8x0_pcm_trigger,
1393 .pointer = snd_intel8x0_pcm_pointer,
1394};
1395
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001396static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001397 .open = snd_intel8x0_mic_open,
1398 .close = snd_intel8x0_mic_close,
1399 .ioctl = snd_pcm_lib_ioctl,
1400 .hw_params = snd_intel8x0_hw_params,
1401 .hw_free = snd_intel8x0_hw_free,
1402 .prepare = snd_intel8x0_pcm_prepare,
1403 .trigger = snd_intel8x0_pcm_trigger,
1404 .pointer = snd_intel8x0_pcm_pointer,
1405};
1406
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001407static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001408 .open = snd_intel8x0_mic2_open,
1409 .close = snd_intel8x0_mic2_close,
1410 .ioctl = snd_pcm_lib_ioctl,
1411 .hw_params = snd_intel8x0_hw_params,
1412 .hw_free = snd_intel8x0_hw_free,
1413 .prepare = snd_intel8x0_pcm_prepare,
1414 .trigger = snd_intel8x0_pcm_trigger,
1415 .pointer = snd_intel8x0_pcm_pointer,
1416};
1417
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001418static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001419 .open = snd_intel8x0_capture2_open,
1420 .close = snd_intel8x0_capture2_close,
1421 .ioctl = snd_pcm_lib_ioctl,
1422 .hw_params = snd_intel8x0_hw_params,
1423 .hw_free = snd_intel8x0_hw_free,
1424 .prepare = snd_intel8x0_pcm_prepare,
1425 .trigger = snd_intel8x0_pcm_trigger,
1426 .pointer = snd_intel8x0_pcm_pointer,
1427};
1428
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001429static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001430 .open = snd_intel8x0_spdif_open,
1431 .close = snd_intel8x0_spdif_close,
1432 .ioctl = snd_pcm_lib_ioctl,
1433 .hw_params = snd_intel8x0_hw_params,
1434 .hw_free = snd_intel8x0_hw_free,
1435 .prepare = snd_intel8x0_pcm_prepare,
1436 .trigger = snd_intel8x0_pcm_trigger,
1437 .pointer = snd_intel8x0_pcm_pointer,
1438};
1439
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001440static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001441 .open = snd_intel8x0_playback_open,
1442 .close = snd_intel8x0_playback_close,
1443 .ioctl = snd_pcm_lib_ioctl,
1444 .hw_params = snd_intel8x0_hw_params,
1445 .hw_free = snd_intel8x0_hw_free,
1446 .prepare = snd_intel8x0_pcm_prepare,
1447 .trigger = snd_intel8x0_ali_trigger,
1448 .pointer = snd_intel8x0_pcm_pointer,
1449};
1450
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001451static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001452 .open = snd_intel8x0_capture_open,
1453 .close = snd_intel8x0_capture_close,
1454 .ioctl = snd_pcm_lib_ioctl,
1455 .hw_params = snd_intel8x0_hw_params,
1456 .hw_free = snd_intel8x0_hw_free,
1457 .prepare = snd_intel8x0_pcm_prepare,
1458 .trigger = snd_intel8x0_ali_trigger,
1459 .pointer = snd_intel8x0_pcm_pointer,
1460};
1461
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001462static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001463 .open = snd_intel8x0_mic_open,
1464 .close = snd_intel8x0_mic_close,
1465 .ioctl = snd_pcm_lib_ioctl,
1466 .hw_params = snd_intel8x0_hw_params,
1467 .hw_free = snd_intel8x0_hw_free,
1468 .prepare = snd_intel8x0_pcm_prepare,
1469 .trigger = snd_intel8x0_ali_trigger,
1470 .pointer = snd_intel8x0_pcm_pointer,
1471};
1472
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001473static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001474 .open = snd_intel8x0_ali_ac97spdifout_open,
1475 .close = snd_intel8x0_ali_ac97spdifout_close,
1476 .ioctl = snd_pcm_lib_ioctl,
1477 .hw_params = snd_intel8x0_hw_params,
1478 .hw_free = snd_intel8x0_hw_free,
1479 .prepare = snd_intel8x0_pcm_prepare,
1480 .trigger = snd_intel8x0_ali_trigger,
1481 .pointer = snd_intel8x0_pcm_pointer,
1482};
1483
Takashi Iwai1a183132006-04-18 21:23:47 +02001484#if 0 // NYI
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001485static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001486 .open = snd_intel8x0_ali_spdifin_open,
1487 .close = snd_intel8x0_ali_spdifin_close,
1488 .ioctl = snd_pcm_lib_ioctl,
1489 .hw_params = snd_intel8x0_hw_params,
1490 .hw_free = snd_intel8x0_hw_free,
1491 .prepare = snd_intel8x0_pcm_prepare,
1492 .trigger = snd_intel8x0_pcm_trigger,
1493 .pointer = snd_intel8x0_pcm_pointer,
1494};
1495
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001496static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001497 .open = snd_intel8x0_ali_spdifout_open,
1498 .close = snd_intel8x0_ali_spdifout_close,
1499 .ioctl = snd_pcm_lib_ioctl,
1500 .hw_params = snd_intel8x0_hw_params,
1501 .hw_free = snd_intel8x0_hw_free,
1502 .prepare = snd_intel8x0_pcm_prepare,
1503 .trigger = snd_intel8x0_pcm_trigger,
1504 .pointer = snd_intel8x0_pcm_pointer,
1505};
1506#endif // NYI
1507
1508struct ich_pcm_table {
1509 char *suffix;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001510 struct snd_pcm_ops *playback_ops;
1511 struct snd_pcm_ops *capture_ops;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001512 size_t prealloc_size;
1513 size_t prealloc_max_size;
1514 int ac97_idx;
1515};
1516
Bill Pembertone23e7a12012-12-06 12:35:10 -05001517static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
1518 struct ich_pcm_table *rec)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001519{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001520 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001521 int err;
1522 char name[32];
1523
1524 if (rec->suffix)
1525 sprintf(name, "Intel ICH - %s", rec->suffix);
1526 else
1527 strcpy(name, "Intel ICH");
1528 err = snd_pcm_new(chip->card, name, device,
1529 rec->playback_ops ? 1 : 0,
1530 rec->capture_ops ? 1 : 0, &pcm);
1531 if (err < 0)
1532 return err;
1533
1534 if (rec->playback_ops)
1535 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops);
1536 if (rec->capture_ops)
1537 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops);
1538
1539 pcm->private_data = chip;
1540 pcm->info_flags = 0;
1541 if (rec->suffix)
1542 sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix);
1543 else
1544 strcpy(pcm->name, chip->card->shortname);
1545 chip->pcm[device] = pcm;
1546
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001547 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1548 snd_dma_pci_data(chip->pci),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001549 rec->prealloc_size, rec->prealloc_max_size);
1550
Takashi Iwai791b3f52013-11-06 08:09:35 +01001551 if (rec->playback_ops &&
1552 rec->playback_ops->open == snd_intel8x0_playback_open) {
Takashi Iwaie36e3b82012-08-03 18:01:40 +02001553 struct snd_pcm_chmap *chmap;
1554 int chs = 2;
Takashi Iwai791b3f52013-11-06 08:09:35 +01001555 if (chip->multi8)
1556 chs = 8;
1557 else if (chip->multi6)
1558 chs = 6;
1559 else if (chip->multi4)
1560 chs = 4;
Takashi Iwaie36e3b82012-08-03 18:01:40 +02001561 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1562 snd_pcm_alt_chmaps, chs, 0,
1563 &chmap);
1564 if (err < 0)
1565 return err;
1566 chmap->channel_mask = SND_PCM_CHMAP_MASK_2468;
1567 chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap;
1568 }
1569
Linus Torvalds1da177e2005-04-16 15:20:36 -07001570 return 0;
1571}
1572
Bill Pembertone23e7a12012-12-06 12:35:10 -05001573static struct ich_pcm_table intel_pcms[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001574 {
1575 .playback_ops = &snd_intel8x0_playback_ops,
1576 .capture_ops = &snd_intel8x0_capture_ops,
1577 .prealloc_size = 64 * 1024,
1578 .prealloc_max_size = 128 * 1024,
1579 },
1580 {
1581 .suffix = "MIC ADC",
1582 .capture_ops = &snd_intel8x0_capture_mic_ops,
1583 .prealloc_size = 0,
1584 .prealloc_max_size = 128 * 1024,
1585 .ac97_idx = ICHD_MIC,
1586 },
1587 {
1588 .suffix = "MIC2 ADC",
1589 .capture_ops = &snd_intel8x0_capture_mic2_ops,
1590 .prealloc_size = 0,
1591 .prealloc_max_size = 128 * 1024,
1592 .ac97_idx = ICHD_MIC2,
1593 },
1594 {
1595 .suffix = "ADC2",
1596 .capture_ops = &snd_intel8x0_capture2_ops,
1597 .prealloc_size = 0,
1598 .prealloc_max_size = 128 * 1024,
1599 .ac97_idx = ICHD_PCM2IN,
1600 },
1601 {
1602 .suffix = "IEC958",
1603 .playback_ops = &snd_intel8x0_spdif_ops,
1604 .prealloc_size = 64 * 1024,
1605 .prealloc_max_size = 128 * 1024,
1606 .ac97_idx = ICHD_SPBAR,
1607 },
1608};
1609
Bill Pembertone23e7a12012-12-06 12:35:10 -05001610static struct ich_pcm_table nforce_pcms[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001611 {
1612 .playback_ops = &snd_intel8x0_playback_ops,
1613 .capture_ops = &snd_intel8x0_capture_ops,
1614 .prealloc_size = 64 * 1024,
1615 .prealloc_max_size = 128 * 1024,
1616 },
1617 {
1618 .suffix = "MIC ADC",
1619 .capture_ops = &snd_intel8x0_capture_mic_ops,
1620 .prealloc_size = 0,
1621 .prealloc_max_size = 128 * 1024,
1622 .ac97_idx = NVD_MIC,
1623 },
1624 {
1625 .suffix = "IEC958",
1626 .playback_ops = &snd_intel8x0_spdif_ops,
1627 .prealloc_size = 64 * 1024,
1628 .prealloc_max_size = 128 * 1024,
1629 .ac97_idx = NVD_SPBAR,
1630 },
1631};
1632
Bill Pembertone23e7a12012-12-06 12:35:10 -05001633static struct ich_pcm_table ali_pcms[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001634 {
1635 .playback_ops = &snd_intel8x0_ali_playback_ops,
1636 .capture_ops = &snd_intel8x0_ali_capture_ops,
1637 .prealloc_size = 64 * 1024,
1638 .prealloc_max_size = 128 * 1024,
1639 },
1640 {
1641 .suffix = "MIC ADC",
1642 .capture_ops = &snd_intel8x0_ali_capture_mic_ops,
1643 .prealloc_size = 0,
1644 .prealloc_max_size = 128 * 1024,
1645 .ac97_idx = ALID_MIC,
1646 },
1647 {
1648 .suffix = "IEC958",
1649 .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
Takashi Iwai1a183132006-04-18 21:23:47 +02001650 /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001651 .prealloc_size = 64 * 1024,
1652 .prealloc_max_size = 128 * 1024,
1653 .ac97_idx = ALID_AC97SPDIFOUT,
1654 },
1655#if 0 // NYI
1656 {
1657 .suffix = "HW IEC958",
1658 .playback_ops = &snd_intel8x0_ali_spdifout_ops,
1659 .prealloc_size = 64 * 1024,
1660 .prealloc_max_size = 128 * 1024,
1661 },
1662#endif
1663};
1664
Bill Pembertone23e7a12012-12-06 12:35:10 -05001665static int snd_intel8x0_pcm(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001666{
1667 int i, tblsize, device, err;
1668 struct ich_pcm_table *tbl, *rec;
1669
1670 switch (chip->device_type) {
1671 case DEVICE_INTEL_ICH4:
1672 tbl = intel_pcms;
1673 tblsize = ARRAY_SIZE(intel_pcms);
Takashi Iwaia9e99662006-11-24 15:42:07 +01001674 if (spdif_aclink)
1675 tblsize--;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001676 break;
1677 case DEVICE_NFORCE:
1678 tbl = nforce_pcms;
1679 tblsize = ARRAY_SIZE(nforce_pcms);
Takashi Iwaia9e99662006-11-24 15:42:07 +01001680 if (spdif_aclink)
1681 tblsize--;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001682 break;
1683 case DEVICE_ALI:
1684 tbl = ali_pcms;
1685 tblsize = ARRAY_SIZE(ali_pcms);
1686 break;
1687 default:
1688 tbl = intel_pcms;
1689 tblsize = 2;
1690 break;
1691 }
1692
1693 device = 0;
1694 for (i = 0; i < tblsize; i++) {
1695 rec = tbl + i;
1696 if (i > 0 && rec->ac97_idx) {
1697 /* activate PCM only when associated AC'97 codec */
1698 if (! chip->ichd[rec->ac97_idx].pcm)
1699 continue;
1700 }
1701 err = snd_intel8x0_pcm1(chip, device, rec);
1702 if (err < 0)
1703 return err;
1704 device++;
1705 }
1706
1707 chip->pcm_devs = device;
1708 return 0;
1709}
1710
1711
1712/*
1713 * Mixer part
1714 */
1715
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001716static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001717{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001718 struct intel8x0 *chip = bus->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001719 chip->ac97_bus = NULL;
1720}
1721
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001722static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001723{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01001724 struct intel8x0 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001725 chip->ac97[ac97->num] = NULL;
1726}
1727
Bill Pembertone23e7a12012-12-06 12:35:10 -05001728static struct ac97_pcm ac97_pcm_defs[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001729 /* front PCM */
1730 {
1731 .exclusive = 1,
1732 .r = { {
1733 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1734 (1 << AC97_SLOT_PCM_RIGHT) |
1735 (1 << AC97_SLOT_PCM_CENTER) |
1736 (1 << AC97_SLOT_PCM_SLEFT) |
1737 (1 << AC97_SLOT_PCM_SRIGHT) |
1738 (1 << AC97_SLOT_LFE)
1739 },
1740 {
1741 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1742 (1 << AC97_SLOT_PCM_RIGHT) |
1743 (1 << AC97_SLOT_PCM_LEFT_0) |
1744 (1 << AC97_SLOT_PCM_RIGHT_0)
1745 }
1746 }
1747 },
1748 /* PCM IN #1 */
1749 {
1750 .stream = 1,
1751 .exclusive = 1,
1752 .r = { {
1753 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1754 (1 << AC97_SLOT_PCM_RIGHT)
1755 }
1756 }
1757 },
1758 /* MIC IN #1 */
1759 {
1760 .stream = 1,
1761 .exclusive = 1,
1762 .r = { {
1763 .slots = (1 << AC97_SLOT_MIC)
1764 }
1765 }
1766 },
1767 /* S/PDIF PCM */
1768 {
1769 .exclusive = 1,
1770 .spdif = 1,
1771 .r = { {
1772 .slots = (1 << AC97_SLOT_SPDIF_LEFT2) |
1773 (1 << AC97_SLOT_SPDIF_RIGHT2)
1774 }
1775 }
1776 },
1777 /* PCM IN #2 */
1778 {
1779 .stream = 1,
1780 .exclusive = 1,
1781 .r = { {
1782 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1783 (1 << AC97_SLOT_PCM_RIGHT)
1784 }
1785 }
1786 },
1787 /* MIC IN #2 */
1788 {
1789 .stream = 1,
1790 .exclusive = 1,
1791 .r = { {
1792 .slots = (1 << AC97_SLOT_MIC)
1793 }
1794 }
1795 },
1796};
1797
Joe Percheseab0fbf2015-04-04 13:38:25 -07001798static const struct ac97_quirk ac97_quirks[] = {
Takashi Iwai0d9ac272008-02-27 16:40:18 +01001799 {
1800 .subvendor = 0x0e11,
1801 .subdevice = 0x000e,
1802 .name = "Compaq Deskpro EN", /* AD1885 */
1803 .type = AC97_TUNE_HP_ONLY
1804 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001805 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001806 .subvendor = 0x0e11,
1807 .subdevice = 0x008a,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001808 .name = "Compaq Evo W4000", /* AD1885 */
1809 .type = AC97_TUNE_HP_ONLY
1810 },
1811 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001812 .subvendor = 0x0e11,
1813 .subdevice = 0x00b8,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001814 .name = "Compaq Evo D510C",
1815 .type = AC97_TUNE_HP_ONLY
1816 },
1817 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001818 .subvendor = 0x0e11,
1819 .subdevice = 0x0860,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001820 .name = "HP/Compaq nx7010",
1821 .type = AC97_TUNE_MUTE_LED
1822 },
1823 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001824 .subvendor = 0x1014,
Daniel T Chen9c77b842010-08-18 19:33:43 -04001825 .subdevice = 0x0534,
1826 .name = "ThinkPad X31",
1827 .type = AC97_TUNE_INV_EAPD
1828 },
1829 {
1830 .subvendor = 0x1014,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001831 .subdevice = 0x1f00,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001832 .name = "MS-9128",
1833 .type = AC97_TUNE_ALC_JACK
1834 },
1835 {
Takashi Iwai5d529392005-09-01 13:56:23 +02001836 .subvendor = 0x1014,
1837 .subdevice = 0x0267,
1838 .name = "IBM NetVista A30p", /* AD1981B */
1839 .type = AC97_TUNE_HP_ONLY
1840 },
1841 {
Dick Streefland72c89862005-10-07 12:02:23 +02001842 .subvendor = 0x1025,
Takashi Iwaib6a370b62008-02-04 14:00:53 +01001843 .subdevice = 0x0082,
1844 .name = "Acer Travelmate 2310",
1845 .type = AC97_TUNE_HP_ONLY
1846 },
1847 {
1848 .subvendor = 0x1025,
Dick Streefland72c89862005-10-07 12:02:23 +02001849 .subdevice = 0x0083,
1850 .name = "Acer Aspire 3003LCi",
1851 .type = AC97_TUNE_HP_ONLY
1852 },
1853 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001854 .subvendor = 0x1028,
1855 .subdevice = 0x00d8,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001856 .name = "Dell Precision 530", /* AD1885 */
1857 .type = AC97_TUNE_HP_ONLY
1858 },
1859 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001860 .subvendor = 0x1028,
1861 .subdevice = 0x010d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001862 .name = "Dell", /* which model? AD1885 */
1863 .type = AC97_TUNE_HP_ONLY
1864 },
1865 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001866 .subvendor = 0x1028,
1867 .subdevice = 0x0126,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001868 .name = "Dell Optiplex GX260", /* AD1981A */
1869 .type = AC97_TUNE_HP_ONLY
1870 },
1871 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001872 .subvendor = 0x1028,
1873 .subdevice = 0x012c,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001874 .name = "Dell Precision 650", /* AD1981A */
1875 .type = AC97_TUNE_HP_ONLY
1876 },
1877 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001878 .subvendor = 0x1028,
1879 .subdevice = 0x012d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001880 .name = "Dell Precision 450", /* AD1981B*/
1881 .type = AC97_TUNE_HP_ONLY
1882 },
1883 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001884 .subvendor = 0x1028,
1885 .subdevice = 0x0147,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886 .name = "Dell", /* which model? AD1981B*/
1887 .type = AC97_TUNE_HP_ONLY
1888 },
1889 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001890 .subvendor = 0x1028,
Chris Ballc9fe51c2006-01-13 13:26:42 +01001891 .subdevice = 0x0151,
1892 .name = "Dell Optiplex GX270", /* AD1981B */
1893 .type = AC97_TUNE_HP_ONLY
1894 },
1895 {
1896 .subvendor = 0x1028,
Daniel T Chen1781a9a2006-06-16 12:13:00 +02001897 .subdevice = 0x014e,
1898 .name = "Dell D800", /* STAC9750/51 */
1899 .type = AC97_TUNE_HP_ONLY
1900 },
1901 {
1902 .subvendor = 0x1028,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001903 .subdevice = 0x0163,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001904 .name = "Dell Unknown", /* STAC9750/51 */
1905 .type = AC97_TUNE_HP_ONLY
1906 },
1907 {
Karoly Lorentey6d6f9152005-10-25 11:50:25 +02001908 .subvendor = 0x1028,
Daniel T Chenc8283422009-04-15 19:48:08 -04001909 .subdevice = 0x016a,
1910 .name = "Dell Inspiron 8600", /* STAC9750/51 */
1911 .type = AC97_TUNE_HP_ONLY
1912 },
1913 {
1914 .subvendor = 0x1028,
Daniel T Chen0613a592010-11-01 01:14:51 -04001915 .subdevice = 0x0182,
1916 .name = "Dell Latitude D610", /* STAC9750/51 */
1917 .type = AC97_TUNE_HP_ONLY
1918 },
1919 {
1920 .subvendor = 0x1028,
Daniel T Chen8286c532007-05-15 11:46:23 +02001921 .subdevice = 0x0186,
1922 .name = "Dell Latitude D810", /* cf. Malone #41015 */
1923 .type = AC97_TUNE_HP_MUTE_LED
1924 },
1925 {
1926 .subvendor = 0x1028,
1927 .subdevice = 0x0188,
1928 .name = "Dell Inspiron 6000",
1929 .type = AC97_TUNE_HP_MUTE_LED /* cf. Malone #41015 */
1930 },
1931 {
1932 .subvendor = 0x1028,
Daniel T Chenf21169a2011-07-14 22:06:06 -04001933 .subdevice = 0x0189,
1934 .name = "Dell Inspiron 9300",
1935 .type = AC97_TUNE_HP_MUTE_LED
1936 },
1937 {
1938 .subvendor = 0x1028,
Karoly Lorentey6d6f9152005-10-25 11:50:25 +02001939 .subdevice = 0x0191,
1940 .name = "Dell Inspiron 8600",
1941 .type = AC97_TUNE_HP_ONLY
1942 },
1943 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001944 .subvendor = 0x103c,
1945 .subdevice = 0x006d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001946 .name = "HP zv5000",
1947 .type = AC97_TUNE_MUTE_LED /*AD1981B*/
1948 },
1949 { /* FIXME: which codec? */
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001950 .subvendor = 0x103c,
1951 .subdevice = 0x00c3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001952 .name = "HP xw6000",
1953 .type = AC97_TUNE_HP_ONLY
1954 },
1955 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001956 .subvendor = 0x103c,
1957 .subdevice = 0x088c,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001958 .name = "HP nc8000",
Daniel T Chen8286c532007-05-15 11:46:23 +02001959 .type = AC97_TUNE_HP_MUTE_LED
Linus Torvalds1da177e2005-04-16 15:20:36 -07001960 },
1961 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001962 .subvendor = 0x103c,
1963 .subdevice = 0x0890,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001964 .name = "HP nc6000",
1965 .type = AC97_TUNE_MUTE_LED
1966 },
1967 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001968 .subvendor = 0x103c,
1969 .subdevice = 0x129d,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001970 .name = "HP xw8000",
1971 .type = AC97_TUNE_HP_ONLY
1972 },
1973 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001974 .subvendor = 0x103c,
Matthew Garretta0faefe2005-12-06 13:59:12 +01001975 .subdevice = 0x0938,
1976 .name = "HP nc4200",
1977 .type = AC97_TUNE_HP_MUTE_LED
1978 },
1979 {
1980 .subvendor = 0x103c,
1981 .subdevice = 0x099c,
Ulrich Muellerd82ed2f2006-01-04 12:21:11 +01001982 .name = "HP nx6110/nc6120",
Matthew Garretta0faefe2005-12-06 13:59:12 +01001983 .type = AC97_TUNE_HP_MUTE_LED
1984 },
1985 {
1986 .subvendor = 0x103c,
1987 .subdevice = 0x0944,
1988 .name = "HP nc6220",
1989 .type = AC97_TUNE_HP_MUTE_LED
1990 },
1991 {
1992 .subvendor = 0x103c,
1993 .subdevice = 0x0934,
1994 .name = "HP nc8220",
1995 .type = AC97_TUNE_HP_MUTE_LED
1996 },
1997 {
1998 .subvendor = 0x103c,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02001999 .subdevice = 0x12f1,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002000 .name = "HP xw8200", /* AD1981B*/
2001 .type = AC97_TUNE_HP_ONLY
2002 },
2003 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002004 .subvendor = 0x103c,
2005 .subdevice = 0x12f2,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002006 .name = "HP xw6200",
2007 .type = AC97_TUNE_HP_ONLY
2008 },
2009 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002010 .subvendor = 0x103c,
2011 .subdevice = 0x3008,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002012 .name = "HP xw4200", /* AD1981B*/
2013 .type = AC97_TUNE_HP_ONLY
2014 },
2015 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002016 .subvendor = 0x104d,
Daniel T Chen7e6c3982009-11-04 21:03:46 -05002017 .subdevice = 0x8144,
2018 .name = "Sony",
2019 .type = AC97_TUNE_INV_EAPD
2020 },
2021 {
2022 .subvendor = 0x104d,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002023 .subdevice = 0x8197,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002024 .name = "Sony S1XP",
2025 .type = AC97_TUNE_INV_EAPD
2026 },
Daniel T Chen5da5b6f2009-10-01 00:28:16 -04002027 {
2028 .subvendor = 0x104d,
2029 .subdevice = 0x81c0,
2030 .name = "Sony VAIO VGN-T350P", /*AD1981B*/
2031 .type = AC97_TUNE_INV_EAPD
2032 },
Daniel T Chenebb6f6a2009-10-01 18:56:30 -04002033 {
2034 .subvendor = 0x104d,
2035 .subdevice = 0x81c5,
2036 .name = "Sony VAIO VGN-B1VP", /*AD1981B*/
2037 .type = AC97_TUNE_INV_EAPD
2038 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002039 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002040 .subvendor = 0x1043,
2041 .subdevice = 0x80f3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002042 .name = "ASUS ICH5/AD1985",
2043 .type = AC97_TUNE_AD_SHARING
2044 },
2045 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002046 .subvendor = 0x10cf,
2047 .subdevice = 0x11c3,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002048 .name = "Fujitsu-Siemens E4010",
2049 .type = AC97_TUNE_HP_ONLY
2050 },
2051 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002052 .subvendor = 0x10cf,
Takashi Iwai98c7f212005-05-31 16:52:58 +02002053 .subdevice = 0x1225,
2054 .name = "Fujitsu-Siemens T3010",
2055 .type = AC97_TUNE_HP_ONLY
2056 },
2057 {
2058 .subvendor = 0x10cf,
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002059 .subdevice = 0x1253,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002060 .name = "Fujitsu S6210", /* STAC9750/51 */
2061 .type = AC97_TUNE_HP_ONLY
2062 },
2063 {
Takashi Iwai9970dce2005-08-25 20:30:27 +02002064 .subvendor = 0x10cf,
Takashi Iwai37c34ff2008-09-24 09:59:44 +02002065 .subdevice = 0x127d,
2066 .name = "Fujitsu Lifebook P7010",
2067 .type = AC97_TUNE_HP_ONLY
2068 },
2069 {
2070 .subvendor = 0x10cf,
Daniel T Chen8286c532007-05-15 11:46:23 +02002071 .subdevice = 0x127e,
2072 .name = "Fujitsu Lifebook C1211D",
2073 .type = AC97_TUNE_HP_ONLY
2074 },
2075 {
2076 .subvendor = 0x10cf,
Takashi Iwai9970dce2005-08-25 20:30:27 +02002077 .subdevice = 0x12ec,
2078 .name = "Fujitsu-Siemens 4010",
2079 .type = AC97_TUNE_HP_ONLY
2080 },
2081 {
Jaroslav Kysela2eb061f2005-11-18 07:44:13 +01002082 .subvendor = 0x10cf,
2083 .subdevice = 0x12f2,
2084 .name = "Fujitsu-Siemens Celsius H320",
2085 .type = AC97_TUNE_SWAP_HP
2086 },
2087 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002088 .subvendor = 0x10f1,
2089 .subdevice = 0x2665,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002090 .name = "Fujitsu-Siemens Celsius", /* AD1981? */
2091 .type = AC97_TUNE_HP_ONLY
2092 },
2093 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002094 .subvendor = 0x10f1,
2095 .subdevice = 0x2885,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002096 .name = "AMD64 Mobo", /* ALC650 */
2097 .type = AC97_TUNE_HP_ONLY
2098 },
2099 {
Takashi Iwai4f42bcc2006-06-29 17:05:31 +02002100 .subvendor = 0x10f1,
2101 .subdevice = 0x2895,
2102 .name = "Tyan Thunder K8WE",
2103 .type = AC97_TUNE_HP_ONLY
2104 },
2105 {
Keith Packard6c504442006-10-24 13:34:11 -07002106 .subvendor = 0x10f7,
2107 .subdevice = 0x834c,
2108 .name = "Panasonic CF-R4",
2109 .type = AC97_TUNE_HP_ONLY,
2110 },
2111 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002112 .subvendor = 0x110a,
2113 .subdevice = 0x0056,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002114 .name = "Fujitsu-Siemens Scenic", /* AD1981? */
2115 .type = AC97_TUNE_HP_ONLY
2116 },
2117 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002118 .subvendor = 0x11d4,
2119 .subdevice = 0x5375,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002120 .name = "ADI AD1985 (discrete)",
2121 .type = AC97_TUNE_HP_ONLY
2122 },
2123 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002124 .subvendor = 0x1462,
2125 .subdevice = 0x5470,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002126 .name = "MSI P4 ATX 645 Ultra",
2127 .type = AC97_TUNE_HP_ONLY
2128 },
2129 {
Daniel T Chenbbb3c642009-11-24 22:51:05 -05002130 .subvendor = 0x161f,
Daniel T Chen27c3afe2012-02-13 23:44:22 -05002131 .subdevice = 0x202f,
2132 .name = "Gateway M520",
2133 .type = AC97_TUNE_INV_EAPD
2134 },
2135 {
2136 .subvendor = 0x161f,
Daniel T Chenbbb3c642009-11-24 22:51:05 -05002137 .subdevice = 0x203a,
2138 .name = "Gateway 4525GZ", /* AD1981B */
2139 .type = AC97_TUNE_INV_EAPD
2140 },
2141 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002142 .subvendor = 0x1734,
2143 .subdevice = 0x0088,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002144 .name = "Fujitsu-Siemens D1522", /* AD1981 */
2145 .type = AC97_TUNE_HP_ONLY
2146 },
2147 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002148 .subvendor = 0x8086,
2149 .subdevice = 0x2000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002150 .mask = 0xfff0,
2151 .name = "Intel ICH5/AD1985",
2152 .type = AC97_TUNE_AD_SHARING
2153 },
2154 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002155 .subvendor = 0x8086,
2156 .subdevice = 0x4000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002157 .mask = 0xfff0,
2158 .name = "Intel ICH5/AD1985",
2159 .type = AC97_TUNE_AD_SHARING
2160 },
2161 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002162 .subvendor = 0x8086,
2163 .subdevice = 0x4856,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002164 .name = "Intel D845WN (82801BA)",
2165 .type = AC97_TUNE_SWAP_HP
2166 },
2167 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002168 .subvendor = 0x8086,
2169 .subdevice = 0x4d44,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002170 .name = "Intel D850EMV2", /* AD1885 */
2171 .type = AC97_TUNE_HP_ONLY
2172 },
2173 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002174 .subvendor = 0x8086,
2175 .subdevice = 0x4d56,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002176 .name = "Intel ICH/AD1885",
2177 .type = AC97_TUNE_HP_ONLY
2178 },
2179 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002180 .subvendor = 0x8086,
2181 .subdevice = 0x6000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002182 .mask = 0xfff0,
2183 .name = "Intel ICH5/AD1985",
2184 .type = AC97_TUNE_AD_SHARING
2185 },
2186 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002187 .subvendor = 0x8086,
2188 .subdevice = 0xe000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002189 .mask = 0xfff0,
2190 .name = "Intel ICH5/AD1985",
2191 .type = AC97_TUNE_AD_SHARING
2192 },
2193#if 0 /* FIXME: this seems wrong on most boards */
2194 {
James Courtier-Dutton6fd8b872005-05-30 17:20:19 +02002195 .subvendor = 0x8086,
2196 .subdevice = 0xa000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002197 .mask = 0xfff0,
2198 .name = "Intel ICH5/AD1985",
2199 .type = AC97_TUNE_HP_ONLY
2200 },
2201#endif
2202 { } /* terminator */
2203};
2204
Bill Pembertone23e7a12012-12-06 12:35:10 -05002205static int snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
2206 const char *quirk_override)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002207{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002208 struct snd_ac97_bus *pbus;
2209 struct snd_ac97_template ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002210 int err;
2211 unsigned int i, codecs;
2212 unsigned int glob_sta = 0;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002213 struct snd_ac97_bus_ops *ops;
2214 static struct snd_ac97_bus_ops standard_bus_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002215 .write = snd_intel8x0_codec_write,
2216 .read = snd_intel8x0_codec_read,
2217 };
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002218 static struct snd_ac97_bus_ops ali_bus_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002219 .write = snd_intel8x0_ali_codec_write,
2220 .read = snd_intel8x0_ali_codec_read,
2221 };
2222
2223 chip->spdif_idx = -1; /* use PCMOUT (or disabled) */
Takashi Iwaia9e99662006-11-24 15:42:07 +01002224 if (!spdif_aclink) {
2225 switch (chip->device_type) {
2226 case DEVICE_NFORCE:
2227 chip->spdif_idx = NVD_SPBAR;
2228 break;
2229 case DEVICE_ALI:
2230 chip->spdif_idx = ALID_AC97SPDIFOUT;
2231 break;
2232 case DEVICE_INTEL_ICH4:
2233 chip->spdif_idx = ICHD_SPBAR;
2234 break;
Peter Senna Tschudin395d9dd2012-09-28 11:24:57 +02002235 }
Takashi Iwaia9e99662006-11-24 15:42:07 +01002236 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002237
2238 chip->in_ac97_init = 1;
2239
2240 memset(&ac97, 0, sizeof(ac97));
2241 ac97.private_data = chip;
2242 ac97.private_free = snd_intel8x0_mixer_free_ac97;
Takashi Iwaif1a63a32006-10-24 18:25:29 +02002243 ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002244 if (chip->xbox)
2245 ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR;
2246 if (chip->device_type != DEVICE_ALI) {
2247 glob_sta = igetdword(chip, ICHREG(GLOB_STA));
2248 ops = &standard_bus_ops;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002249 chip->in_sdin_init = 1;
2250 codecs = 0;
2251 for (i = 0; i < chip->max_codecs; i++) {
2252 if (! (glob_sta & chip->codec_bit[i]))
2253 continue;
2254 if (chip->device_type == DEVICE_INTEL_ICH4) {
2255 snd_intel8x0_codec_read_test(chip, codecs);
2256 chip->ac97_sdin[codecs] =
2257 igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK;
Takashi Iwaida3cec32008-08-08 17:12:14 +02002258 if (snd_BUG_ON(chip->ac97_sdin[codecs] >= 3))
2259 chip->ac97_sdin[codecs] = 0;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002260 } else
2261 chip->ac97_sdin[codecs] = i;
2262 codecs++;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002263 }
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002264 chip->in_sdin_init = 0;
2265 if (! codecs)
2266 codecs = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002267 } else {
2268 ops = &ali_bus_ops;
2269 codecs = 1;
2270 /* detect the secondary codec */
2271 for (i = 0; i < 100; i++) {
2272 unsigned int reg = igetdword(chip, ICHREG(ALI_RTSR));
2273 if (reg & 0x40) {
2274 codecs = 2;
2275 break;
2276 }
2277 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40);
2278 udelay(1);
2279 }
2280 }
2281 if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0)
2282 goto __err;
2283 pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002284 if (ac97_clock >= 8000 && ac97_clock <= 48000)
2285 pbus->clock = ac97_clock;
2286 /* FIXME: my test board doesn't work well with VRA... */
2287 if (chip->device_type == DEVICE_ALI)
2288 pbus->no_vra = 1;
2289 else
2290 pbus->dra = 1;
2291 chip->ac97_bus = pbus;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002292 chip->ncodecs = codecs;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002293
2294 ac97.pci = chip->pci;
2295 for (i = 0; i < codecs; i++) {
2296 ac97.num = i;
2297 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
2298 if (err != -EACCES)
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002299 dev_err(chip->card->dev,
2300 "Unable to initialize codec #%d\n", i);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002301 if (i == 0)
2302 goto __err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002303 }
2304 }
2305 /* tune up the primary codec */
2306 snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override);
2307 /* enable separate SDINs for ICH4 */
2308 if (chip->device_type == DEVICE_INTEL_ICH4)
2309 pbus->isdin = 1;
2310 /* find the available PCM streams */
2311 i = ARRAY_SIZE(ac97_pcm_defs);
2312 if (chip->device_type != DEVICE_INTEL_ICH4)
2313 i -= 2; /* do not allocate PCM2IN and MIC2 */
2314 if (chip->spdif_idx < 0)
2315 i--; /* do not allocate S/PDIF */
2316 err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs);
2317 if (err < 0)
2318 goto __err;
2319 chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0];
2320 chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1];
2321 chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2];
2322 if (chip->spdif_idx >= 0)
2323 chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3];
2324 if (chip->device_type == DEVICE_INTEL_ICH4) {
2325 chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4];
2326 chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5];
2327 }
2328 /* enable separate SDINs for ICH4 */
2329 if (chip->device_type == DEVICE_INTEL_ICH4) {
2330 struct ac97_pcm *pcm = chip->ichd[ICHD_PCM2IN].pcm;
2331 u8 tmp = igetbyte(chip, ICHREG(SDM));
2332 tmp &= ~(ICH_DI2L_MASK|ICH_DI1L_MASK);
2333 if (pcm) {
2334 tmp |= ICH_SE; /* steer enable for multiple SDINs */
2335 tmp |= chip->ac97_sdin[0] << ICH_DI1L_SHIFT;
2336 for (i = 1; i < 4; i++) {
2337 if (pcm->r[0].codec[i]) {
2338 tmp |= chip->ac97_sdin[pcm->r[0].codec[1]->num] << ICH_DI2L_SHIFT;
2339 break;
2340 }
2341 }
2342 } else {
2343 tmp &= ~ICH_SE; /* steer disable */
2344 }
2345 iputbyte(chip, ICHREG(SDM), tmp);
2346 }
2347 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
2348 chip->multi4 = 1;
Takashi Iwai4235a312008-02-18 12:23:13 +01002349 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002350 chip->multi6 = 1;
Takashi Iwai4235a312008-02-18 12:23:13 +01002351 if (chip->ac97[0]->flags & AC97_HAS_8CH)
2352 chip->multi8 = 1;
2353 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002354 }
2355 if (pbus->pcms[0].r[1].rslots[0]) {
2356 chip->dra = 1;
2357 }
2358 if (chip->device_type == DEVICE_INTEL_ICH4) {
2359 if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
2360 chip->smp20bit = 1;
2361 }
Takashi Iwaia9e99662006-11-24 15:42:07 +01002362 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002363 /* 48kHz only */
2364 chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
2365 }
Takashi Iwaia9e99662006-11-24 15:42:07 +01002366 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002367 /* use slot 10/11 for SPDIF */
2368 u32 val;
2369 val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK;
2370 val |= ICH_PCM_SPDIF_1011;
2371 iputdword(chip, ICHREG(GLOB_CNT), val);
2372 snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
2373 }
2374 chip->in_ac97_init = 0;
2375 return 0;
2376
2377 __err:
2378 /* clear the cold-reset bit for the next chance */
2379 if (chip->device_type != DEVICE_ALI)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002380 iputdword(chip, ICHREG(GLOB_CNT),
2381 igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002382 return err;
2383}
2384
2385
2386/*
2387 *
2388 */
2389
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002390static void do_ali_reset(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002391{
2392 iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET);
2393 iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383);
2394 iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
2395 iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
2396 iputdword(chip, ICHREG(ALI_INTERFACECR),
Wei Nid78bec22005-10-24 11:04:51 +02002397 ICH_ALI_IF_PI|ICH_ALI_IF_PO);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002398 iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000);
2399 iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
2400}
2401
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002402#ifdef CONFIG_SND_AC97_POWER_SAVE
2403static struct snd_pci_quirk ich_chip_reset_mode[] = {
2404 SND_PCI_QUIRK(0x1014, 0x051f, "Thinkpad R32", 1),
2405 { } /* end */
2406};
Linus Torvalds1da177e2005-04-16 15:20:36 -07002407
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002408static int snd_intel8x0_ich_chip_cold_reset(struct intel8x0 *chip)
2409{
2410 unsigned int cnt;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002411 /* ACLink on, 2 channels */
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002412
2413 if (snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
2414 return -EIO;
2415
Linus Torvalds1da177e2005-04-16 15:20:36 -07002416 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2417 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002418
Takashi Iwai6dbe6622006-06-27 18:28:53 +02002419 /* do cold reset - the full ac97 powerdown may leave the controller
2420 * in a warm state but actually it cannot communicate with the codec.
2421 */
2422 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_AC97COLD);
2423 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2424 udelay(10);
2425 iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD);
2426 msleep(1);
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002427 return 0;
2428}
2429#define snd_intel8x0_ich_chip_can_cold_reset(chip) \
2430 (!snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
Takashi Iwai6dbe6622006-06-27 18:28:53 +02002431#else
Takashi Iwaie1672802009-01-28 16:05:16 +01002432#define snd_intel8x0_ich_chip_cold_reset(chip) 0
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002433#define snd_intel8x0_ich_chip_can_cold_reset(chip) (0)
2434#endif
2435
2436static int snd_intel8x0_ich_chip_reset(struct intel8x0 *chip)
2437{
2438 unsigned long end_time;
2439 unsigned int cnt;
2440 /* ACLink on, 2 channels */
2441 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2442 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002443 /* finish cold or do warm reset */
2444 cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
2445 iputdword(chip, ICHREG(GLOB_CNT), cnt);
2446 end_time = (jiffies + (HZ / 4)) + 1;
2447 do {
2448 if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002449 return 0;
Takashi Iwai954bea32005-11-17 10:37:40 +01002450 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002451 } while (time_after_eq(end_time, jiffies));
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002452 dev_err(chip->card->dev, "AC'97 warm reset still in progress? [0x%x]\n",
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002453 igetdword(chip, ICHREG(GLOB_CNT)));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002454 return -EIO;
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002455}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002456
Thadeu Lima de Souza Cascardoe3e9c5e2009-01-28 12:40:42 -02002457static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
2458{
2459 unsigned long end_time;
2460 unsigned int status, nstatus;
2461 unsigned int cnt;
2462 int err;
2463
2464 /* put logic to right state */
2465 /* first clear status bits */
2466 status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
2467 if (chip->device_type == DEVICE_NFORCE)
2468 status |= ICH_NVSPINT;
2469 cnt = igetdword(chip, ICHREG(GLOB_STA));
2470 iputdword(chip, ICHREG(GLOB_STA), cnt & status);
2471
2472 if (snd_intel8x0_ich_chip_can_cold_reset(chip))
2473 err = snd_intel8x0_ich_chip_cold_reset(chip);
2474 else
2475 err = snd_intel8x0_ich_chip_reset(chip);
2476 if (err < 0)
2477 return err;
2478
Linus Torvalds1da177e2005-04-16 15:20:36 -07002479 if (probing) {
2480 /* wait for any codec ready status.
2481 * Once it becomes ready it should remain ready
2482 * as long as we do not disable the ac97 link.
2483 */
2484 end_time = jiffies + HZ;
2485 do {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002486 status = igetdword(chip, ICHREG(GLOB_STA)) &
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002487 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002488 if (status)
2489 break;
Takashi Iwai954bea32005-11-17 10:37:40 +01002490 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002491 } while (time_after_eq(end_time, jiffies));
2492 if (! status) {
2493 /* no codec is found */
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002494 dev_err(chip->card->dev,
2495 "codec_ready: codec is not ready [0x%x]\n",
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002496 igetdword(chip, ICHREG(GLOB_STA)));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002497 return -EIO;
2498 }
2499
Linus Torvalds1da177e2005-04-16 15:20:36 -07002500 /* wait for other codecs ready status. */
2501 end_time = jiffies + HZ / 4;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002502 while (status != chip->codec_isr_bits &&
2503 time_after_eq(end_time, jiffies)) {
Takashi Iwai954bea32005-11-17 10:37:40 +01002504 schedule_timeout_uninterruptible(1);
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002505 status |= igetdword(chip, ICHREG(GLOB_STA)) &
2506 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002507 }
2508
2509 } else {
2510 /* resume phase */
2511 int i;
2512 status = 0;
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002513 for (i = 0; i < chip->ncodecs; i++)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002514 if (chip->ac97[i])
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002515 status |= chip->codec_bit[chip->ac97_sdin[i]];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002516 /* wait until all the probed codecs are ready */
2517 end_time = jiffies + HZ;
2518 do {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002519 nstatus = igetdword(chip, ICHREG(GLOB_STA)) &
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002520 chip->codec_isr_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002521 if (status == nstatus)
2522 break;
Takashi Iwai954bea32005-11-17 10:37:40 +01002523 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002524 } while (time_after_eq(end_time, jiffies));
2525 }
2526
2527 if (chip->device_type == DEVICE_SIS) {
2528 /* unmute the output on SIS7012 */
2529 iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);
2530 }
Takashi Iwaia9e99662006-11-24 15:42:07 +01002531 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002532 /* enable SPDIF interrupt */
2533 unsigned int val;
2534 pci_read_config_dword(chip->pci, 0x4c, &val);
2535 val |= 0x1000000;
2536 pci_write_config_dword(chip->pci, 0x4c, val);
2537 }
2538 return 0;
2539}
2540
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002541static int snd_intel8x0_ali_chip_init(struct intel8x0 *chip, int probing)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002542{
2543 u32 reg;
2544 int i = 0;
2545
2546 reg = igetdword(chip, ICHREG(ALI_SCR));
2547 if ((reg & 2) == 0) /* Cold required */
2548 reg |= 2;
2549 else
2550 reg |= 1; /* Warm */
2551 reg &= ~0x80000000; /* ACLink on */
2552 iputdword(chip, ICHREG(ALI_SCR), reg);
2553
2554 for (i = 0; i < HZ / 2; i++) {
2555 if (! (igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ALI_INT_GPIO))
2556 goto __ok;
Takashi Iwai954bea32005-11-17 10:37:40 +01002557 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002558 }
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002559 dev_err(chip->card->dev, "AC'97 reset failed.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002560 if (probing)
2561 return -EIO;
2562
2563 __ok:
2564 for (i = 0; i < HZ / 2; i++) {
2565 reg = igetdword(chip, ICHREG(ALI_RTSR));
2566 if (reg & 0x80) /* primary codec */
2567 break;
2568 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x80);
Takashi Iwai954bea32005-11-17 10:37:40 +01002569 schedule_timeout_uninterruptible(1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002570 }
2571
2572 do_ali_reset(chip);
2573 return 0;
2574}
2575
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002576static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002577{
Jaroslav Kysela253b9992006-02-15 13:31:23 +01002578 unsigned int i, timeout;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002579 int err;
2580
2581 if (chip->device_type != DEVICE_ALI) {
2582 if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0)
2583 return err;
2584 iagetword(chip, 0); /* clear semaphore flag */
2585 } else {
2586 if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0)
2587 return err;
2588 }
2589
2590 /* disable interrupts */
2591 for (i = 0; i < chip->bdbars_count; i++)
2592 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2593 /* reset channels */
2594 for (i = 0; i < chip->bdbars_count; i++)
2595 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
Jaroslav Kysela253b9992006-02-15 13:31:23 +01002596 for (i = 0; i < chip->bdbars_count; i++) {
2597 timeout = 100000;
2598 while (--timeout != 0) {
2599 if ((igetbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset) & ICH_RESETREGS) == 0)
2600 break;
2601 }
2602 if (timeout == 0)
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002603 dev_err(chip->card->dev, "reset of registers failed?\n");
Jaroslav Kysela253b9992006-02-15 13:31:23 +01002604 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002605 /* initialize Buffer Descriptor Lists */
2606 for (i = 0; i < chip->bdbars_count; i++)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002607 iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset,
2608 chip->ichd[i].bdbar_addr);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002609 return 0;
2610}
2611
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002612static int snd_intel8x0_free(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002613{
2614 unsigned int i;
2615
2616 if (chip->irq < 0)
2617 goto __hw_end;
2618 /* disable interrupts */
2619 for (i = 0; i < chip->bdbars_count; i++)
2620 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2621 /* reset channels */
2622 for (i = 0; i < chip->bdbars_count; i++)
2623 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
Takashi Iwaia9e99662006-11-24 15:42:07 +01002624 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002625 /* stop the spdif interrupt */
2626 unsigned int val;
2627 pci_read_config_dword(chip->pci, 0x4c, &val);
2628 val &= ~0x1000000;
2629 pci_write_config_dword(chip->pci, 0x4c, val);
2630 }
2631 /* --- */
Jeff Garzikf000fd82008-04-22 13:50:34 +02002632
Linus Torvalds1da177e2005-04-16 15:20:36 -07002633 __hw_end:
2634 if (chip->irq >= 0)
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002635 free_irq(chip->irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002636 if (chip->bdbars.area) {
2637 if (chip->fix_nocache)
2638 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0);
2639 snd_dma_free_pages(&chip->bdbars);
2640 }
Takashi Iwai3388c372006-10-06 17:06:39 +02002641 if (chip->addr)
2642 pci_iounmap(chip->pci, chip->addr);
2643 if (chip->bmaddr)
2644 pci_iounmap(chip->pci, chip->bmaddr);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002645 pci_release_regions(chip->pci);
2646 pci_disable_device(chip->pci);
2647 kfree(chip);
2648 return 0;
2649}
2650
Takashi Iwaic7561cd2012-08-14 18:12:04 +02002651#ifdef CONFIG_PM_SLEEP
Linus Torvalds1da177e2005-04-16 15:20:36 -07002652/*
2653 * power management
2654 */
Takashi Iwai68cb2b52012-07-02 15:20:37 +02002655static int intel8x0_suspend(struct device *dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002656{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02002657 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwai5809c6c42005-11-17 16:10:01 +01002658 struct intel8x0 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002659 int i;
2660
Takashi Iwai5809c6c42005-11-17 16:10:01 +01002661 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002662 for (i = 0; i < chip->pcm_devs; i++)
2663 snd_pcm_suspend_all(chip->pcm[i]);
2664 /* clear 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, 0);
2672 }
2673 }
2674 }
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002675 for (i = 0; i < chip->ncodecs; i++)
Takashi Iwai5809c6c42005-11-17 16:10:01 +01002676 snd_ac97_suspend(chip->ac97[i]);
Takashi Iwai52b72382005-06-30 13:47:06 +02002677 if (chip->device_type == DEVICE_INTEL_ICH4)
2678 chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
Len Brownadbedd32005-07-30 01:55:32 -04002679
Takashi Iwai30b35392006-10-11 18:52:53 +02002680 if (chip->irq >= 0) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002681 free_irq(chip->irq, chip);
Takashi Iwai30b35392006-10-11 18:52:53 +02002682 chip->irq = -1;
2683 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002684 return 0;
2685}
2686
Takashi Iwai68cb2b52012-07-02 15:20:37 +02002687static int intel8x0_resume(struct device *dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002688{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02002689 struct pci_dev *pci = to_pci_dev(dev);
2690 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwai5809c6c42005-11-17 16:10:01 +01002691 struct intel8x0 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002692 int i;
2693
Takashi Iwai2078f382007-04-20 12:30:28 +02002694 snd_intel8x0_chip_init(chip, 0);
Takashi Iwai30b35392006-10-11 18:52:53 +02002695 if (request_irq(pci->irq, snd_intel8x0_interrupt,
Takashi Iwai934c2b62011-06-10 16:36:37 +02002696 IRQF_SHARED, KBUILD_MODNAME, chip)) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002697 dev_err(dev, "unable to grab IRQ %d, disabling device\n",
2698 pci->irq);
Takashi Iwai30b35392006-10-11 18:52:53 +02002699 snd_card_disconnect(card);
2700 return -EIO;
2701 }
Takashi Iwai5809c6c42005-11-17 16:10:01 +01002702 chip->irq = pci->irq;
Rafael J. Wysocki90158b82005-07-24 14:22:00 -04002703 synchronize_irq(chip->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002704
Takashi Iwai52b72382005-06-30 13:47:06 +02002705 /* re-initialize mixer stuff */
Takashi Iwaia9e99662006-11-24 15:42:07 +01002706 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
Takashi Iwai52b72382005-06-30 13:47:06 +02002707 /* enable separate SDINs for ICH4 */
2708 iputbyte(chip, ICHREG(SDM), chip->sdm_saved);
2709 /* use slot 10/11 for SPDIF */
2710 iputdword(chip, ICHREG(GLOB_CNT),
2711 (igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK) |
2712 ICH_PCM_SPDIF_1011);
2713 }
2714
Linus Torvalds1da177e2005-04-16 15:20:36 -07002715 /* refill nocache */
2716 if (chip->fix_nocache)
2717 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
2718
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002719 for (i = 0; i < chip->ncodecs; i++)
Takashi Iwai5809c6c42005-11-17 16:10:01 +01002720 snd_ac97_resume(chip->ac97[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002721
2722 /* refill nocache */
2723 if (chip->fix_nocache) {
2724 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002725 struct ichdev *ichdev = &chip->ichd[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002726 if (ichdev->substream && ichdev->page_attr_changed) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002727 struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002728 if (runtime->dma_area)
2729 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
2730 }
2731 }
2732 }
2733
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02002734 /* resume status */
2735 for (i = 0; i < chip->bdbars_count; i++) {
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002736 struct ichdev *ichdev = &chip->ichd[i];
Takashi Iwai1cfe43d2005-08-16 16:52:24 +02002737 unsigned long port = ichdev->reg_offset;
2738 if (! ichdev->substream || ! ichdev->suspended)
2739 continue;
2740 if (ichdev->ichd == ICHD_PCMOUT)
2741 snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime);
2742 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
2743 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
2744 iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ);
2745 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
2746 }
2747
Takashi Iwai5809c6c42005-11-17 16:10:01 +01002748 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002749 return 0;
2750}
Takashi Iwai68cb2b52012-07-02 15:20:37 +02002751
2752static SIMPLE_DEV_PM_OPS(intel8x0_pm, intel8x0_suspend, intel8x0_resume);
2753#define INTEL8X0_PM_OPS &intel8x0_pm
2754#else
2755#define INTEL8X0_PM_OPS NULL
Takashi Iwaic7561cd2012-08-14 18:12:04 +02002756#endif /* CONFIG_PM_SLEEP */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002757
2758#define INTEL8X0_TESTBUF_SIZE 32768 /* enough large for one shot */
2759
Bill Pembertone23e7a12012-12-06 12:35:10 -05002760static void intel8x0_measure_ac97_clock(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002761{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002762 struct snd_pcm_substream *subs;
2763 struct ichdev *ichdev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002764 unsigned long port;
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002765 unsigned long pos, pos1, t;
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002766 int civ, timeout = 1000, attempt = 1;
Thomas Gleixner2afe8be2014-06-11 23:59:15 +00002767 ktime_t start_time, stop_time;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002768
2769 if (chip->ac97_bus->clock != 48000)
2770 return; /* specified in module option */
2771
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002772 __again:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002773 subs = chip->pcm[0]->streams[0].substream;
2774 if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002775 dev_warn(chip->card->dev,
2776 "no playback buffer allocated - aborting measure ac97 clock\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002777 return;
2778 }
2779 ichdev = &chip->ichd[ICHD_PCMOUT];
2780 ichdev->physbuf = subs->dma_buffer.addr;
Jaroslav Kysela29dab4f2009-04-14 22:40:04 +02002781 ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002782 ichdev->substream = NULL; /* don't process interrupts */
2783
2784 /* set rate */
2785 if (snd_ac97_set_rate(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 48000) < 0) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002786 dev_err(chip->card->dev, "cannot set ac97 rate: clock = %d\n",
2787 chip->ac97_bus->clock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002788 return;
2789 }
2790 snd_intel8x0_setup_periods(chip, ichdev);
2791 port = ichdev->reg_offset;
2792 spin_lock_irq(&chip->reg_lock);
2793 chip->in_measurement = 1;
2794 /* trigger */
2795 if (chip->device_type != DEVICE_ALI)
2796 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM);
2797 else {
2798 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
2799 iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
2800 }
Thomas Gleixner2afe8be2014-06-11 23:59:15 +00002801 start_time = ktime_get();
Linus Torvalds1da177e2005-04-16 15:20:36 -07002802 spin_unlock_irq(&chip->reg_lock);
Nishanth Aravamudanef21ca22005-07-09 10:13:22 +02002803 msleep(50);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002804 spin_lock_irq(&chip->reg_lock);
2805 /* check the position */
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002806 do {
2807 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
2808 pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
2809 if (pos1 == 0) {
2810 udelay(10);
2811 continue;
2812 }
2813 if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
2814 pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
2815 break;
2816 } while (timeout--);
Jaroslav Kyselada2436a22009-04-13 21:31:25 +02002817 if (pos1 == 0) { /* oops, this value is not reliable */
2818 pos = 0;
2819 } else {
2820 pos = ichdev->fragsize1;
2821 pos -= pos1 << ichdev->pos_shift;
2822 pos += ichdev->position;
2823 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002824 chip->in_measurement = 0;
Thomas Gleixner2afe8be2014-06-11 23:59:15 +00002825 stop_time = ktime_get();
Linus Torvalds1da177e2005-04-16 15:20:36 -07002826 /* stop */
2827 if (chip->device_type == DEVICE_ALI) {
Wei Nid78bec22005-10-24 11:04:51 +02002828 iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002829 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2830 while (igetbyte(chip, port + ICH_REG_OFF_CR))
2831 ;
2832 } else {
2833 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2834 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH))
2835 ;
2836 }
2837 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
2838 spin_unlock_irq(&chip->reg_lock);
2839
Jaroslav Kyselada2436a22009-04-13 21:31:25 +02002840 if (pos == 0) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002841 dev_err(chip->card->dev,
2842 "measure - unreliable DMA position..\n");
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002843 __retry:
Jaroslav Kysela30fd9942009-04-21 15:30:31 +02002844 if (attempt < 3) {
2845 msleep(300);
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002846 attempt++;
2847 goto __again;
2848 }
Jaroslav Kysela30fd9942009-04-21 15:30:31 +02002849 goto __end;
Jaroslav Kyselada2436a22009-04-13 21:31:25 +02002850 }
2851
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002852 pos /= 4;
Thomas Gleixner2afe8be2014-06-11 23:59:15 +00002853 t = ktime_us_delta(stop_time, start_time);
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002854 dev_info(chip->card->dev,
2855 "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002856 if (t == 0) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002857 dev_err(chip->card->dev, "?? calculation error..\n");
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002858 goto __retry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002859 }
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002860 pos *= 1000;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002861 pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002862 if (pos < 40000 || pos >= 60000) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002863 /* abnormal value. hw problem? */
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002864 dev_info(chip->card->dev, "measured clock %ld rejected\n", pos);
Jaroslav Kysela2ec775e2009-04-15 10:16:24 +02002865 goto __retry;
2866 } else if (pos > 40500 && pos < 41500)
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002867 /* first exception - 41000Hz reference clock */
2868 chip->ac97_bus->clock = 41000;
Jaroslav Kysela29dab4f2009-04-14 22:40:04 +02002869 else if (pos > 43600 && pos < 44600)
Jaroslav Kysela920e4ae2009-04-13 20:45:42 +02002870 /* second exception - 44100HZ reference clock */
2871 chip->ac97_bus->clock = 44100;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002872 else if (pos < 47500 || pos > 48500)
2873 /* not 48000Hz, tuning the clock.. */
2874 chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
Jaroslav Kysela30fd9942009-04-21 15:30:31 +02002875 __end:
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002876 dev_info(chip->card->dev, "clocking to %d\n", chip->ac97_bus->clock);
Takashi Iwai6dbe6622006-06-27 18:28:53 +02002877 snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002878}
2879
Bill Pembertone23e7a12012-12-06 12:35:10 -05002880static struct snd_pci_quirk intel8x0_clock_list[] = {
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002881 SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000),
2882 SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100),
2883 SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000),
Bastien Nocera78fad3432008-10-29 12:59:05 +00002884 SND_PCI_QUIRK(0x1028, 0x01ad, "AD1981B", 48000),
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002885 SND_PCI_QUIRK(0x1043, 0x80f3, "AD1985", 48000),
2886 { } /* terminator */
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02002887};
2888
Bill Pembertone23e7a12012-12-06 12:35:10 -05002889static int intel8x0_in_clock_list(struct intel8x0 *chip)
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02002890{
2891 struct pci_dev *pci = chip->pci;
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002892 const struct snd_pci_quirk *wl;
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02002893
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002894 wl = snd_pci_quirk_lookup(pci, intel8x0_clock_list);
2895 if (!wl)
2896 return 0;
Takashi Iwaif493e7b2014-02-25 14:37:14 +01002897 dev_info(chip->card->dev, "white list rate for %04x:%04x is %i\n",
Takashi Iwaid695e4e2008-09-01 14:25:08 +02002898 pci->subsystem_vendor, pci->subsystem_device, wl->value);
2899 chip->ac97_bus->clock = wl->value;
2900 return 1;
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02002901}
2902
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +01002903#ifdef CONFIG_PROC_FS
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002904static void snd_intel8x0_proc_read(struct snd_info_entry * entry,
2905 struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002906{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002907 struct intel8x0 *chip = entry->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002908 unsigned int tmp;
2909
2910 snd_iprintf(buffer, "Intel8x0\n\n");
2911 if (chip->device_type == DEVICE_ALI)
2912 return;
2913 tmp = igetdword(chip, ICHREG(GLOB_STA));
2914 snd_iprintf(buffer, "Global control : 0x%08x\n", igetdword(chip, ICHREG(GLOB_CNT)));
2915 snd_iprintf(buffer, "Global status : 0x%08x\n", tmp);
2916 if (chip->device_type == DEVICE_INTEL_ICH4)
2917 snd_iprintf(buffer, "SDM : 0x%08x\n", igetdword(chip, ICHREG(SDM)));
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002918 snd_iprintf(buffer, "AC'97 codecs ready :");
2919 if (tmp & chip->codec_isr_bits) {
2920 int i;
2921 static const char *codecs[3] = {
2922 "primary", "secondary", "tertiary"
2923 };
2924 for (i = 0; i < chip->max_codecs; i++)
2925 if (tmp & chip->codec_bit[i])
2926 snd_iprintf(buffer, " %s", codecs[i]);
2927 } else
2928 snd_iprintf(buffer, " none");
2929 snd_iprintf(buffer, "\n");
2930 if (chip->device_type == DEVICE_INTEL_ICH4 ||
2931 chip->device_type == DEVICE_SIS)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002932 snd_iprintf(buffer, "AC'97 codecs SDIN : %i %i %i\n",
2933 chip->ac97_sdin[0],
2934 chip->ac97_sdin[1],
2935 chip->ac97_sdin[2]);
2936}
2937
Bill Pembertone23e7a12012-12-06 12:35:10 -05002938static void snd_intel8x0_proc_init(struct intel8x0 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002939{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002940 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002941
2942 if (! snd_card_proc_new(chip->card, "intel8x0", &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +02002943 snd_info_set_text_ops(entry, chip, snd_intel8x0_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002944}
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +01002945#else
2946#define snd_intel8x0_proc_init(x)
2947#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002948
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002949static int snd_intel8x0_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002950{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01002951 struct intel8x0 *chip = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002952 return snd_intel8x0_free(chip);
2953}
2954
2955struct ich_reg_info {
2956 unsigned int int_sta_mask;
2957 unsigned int offset;
2958};
2959
Takashi Iwai84a43bd2006-01-12 11:47:32 +01002960static unsigned int ich_codec_bits[3] = {
2961 ICH_PCR, ICH_SCR, ICH_TCR
2962};
2963static unsigned int sis_codec_bits[3] = {
2964 ICH_PCR, ICH_SCR, ICH_SIS_TCR
2965};
2966
Bill Pembertone23e7a12012-12-06 12:35:10 -05002967static int snd_intel8x0_inside_vm(struct pci_dev *pci)
Konstantin Ozerkov65c397d2011-11-09 19:28:54 +04002968{
Konstantin Ozerkov7fb4f392011-11-09 19:28:55 +04002969 int result = inside_vm;
2970 char *msg = NULL;
Konstantin Ozerkov65c397d2011-11-09 19:28:54 +04002971
Konstantin Ozerkov7fb4f392011-11-09 19:28:55 +04002972 /* check module parameter first (override detection) */
2973 if (result >= 0) {
2974 msg = result ? "enable (forced) VM" : "disable (forced) VM";
2975 goto fini;
Konstantin Ozerkov65c397d2011-11-09 19:28:54 +04002976 }
2977
Konstantin Ozerkov7fb4f392011-11-09 19:28:55 +04002978 /* detect KVM and Parallels virtual environments */
2979 result = kvm_para_available();
2980#ifdef X86_FEATURE_HYPERVISOR
2981 result = result || boot_cpu_has(X86_FEATURE_HYPERVISOR);
2982#endif
2983 if (!result)
2984 goto fini;
2985
2986 /* check for known (emulated) devices */
2987 if (pci->subsystem_vendor == 0x1af4 &&
2988 pci->subsystem_device == 0x1100) {
2989 /* KVM emulated sound, PCI SSID: 1af4:1100 */
2990 msg = "enable KVM";
2991 } else if (pci->subsystem_vendor == 0x1ab8) {
2992 /* Parallels VM emulated sound, PCI SSID: 1ab8:xxxx */
2993 msg = "enable Parallels VM";
2994 } else {
2995 msg = "disable (unknown or VT-d) VM";
2996 result = 0;
2997 }
2998
2999fini:
3000 if (msg != NULL)
Takashi Iwaif493e7b2014-02-25 14:37:14 +01003001 dev_info(&pci->dev, "%s optimization\n", msg);
Konstantin Ozerkov65c397d2011-11-09 19:28:54 +04003002
3003 return result;
3004}
3005
Bill Pembertone23e7a12012-12-06 12:35:10 -05003006static int snd_intel8x0_create(struct snd_card *card,
3007 struct pci_dev *pci,
3008 unsigned long device_type,
3009 struct intel8x0 **r_intel8x0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003010{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01003011 struct intel8x0 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003012 int err;
3013 unsigned int i;
3014 unsigned int int_sta_masks;
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01003015 struct ichdev *ichdev;
3016 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003017 .dev_free = snd_intel8x0_dev_free,
3018 };
3019
3020 static unsigned int bdbars[] = {
3021 3, /* DEVICE_INTEL */
3022 6, /* DEVICE_INTEL_ICH4 */
3023 3, /* DEVICE_SIS */
3024 6, /* DEVICE_ALI */
3025 4, /* DEVICE_NFORCE */
3026 };
3027 static struct ich_reg_info intel_regs[6] = {
3028 { ICH_PIINT, 0 },
3029 { ICH_POINT, 0x10 },
3030 { ICH_MCINT, 0x20 },
3031 { ICH_M2INT, 0x40 },
3032 { ICH_P2INT, 0x50 },
3033 { ICH_SPINT, 0x60 },
3034 };
3035 static struct ich_reg_info nforce_regs[4] = {
3036 { ICH_PIINT, 0 },
3037 { ICH_POINT, 0x10 },
3038 { ICH_MCINT, 0x20 },
3039 { ICH_NVSPINT, 0x70 },
3040 };
3041 static struct ich_reg_info ali_regs[6] = {
3042 { ALI_INT_PCMIN, 0x40 },
3043 { ALI_INT_PCMOUT, 0x50 },
3044 { ALI_INT_MICIN, 0x60 },
3045 { ALI_INT_CODECSPDIFOUT, 0x70 },
3046 { ALI_INT_SPDIFIN, 0xa0 },
3047 { ALI_INT_SPDIFOUT, 0xb0 },
3048 };
3049 struct ich_reg_info *tbl;
3050
3051 *r_intel8x0 = NULL;
3052
3053 if ((err = pci_enable_device(pci)) < 0)
3054 return err;
3055
Takashi Iwaie560d8d2005-09-09 14:21:46 +02003056 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003057 if (chip == NULL) {
3058 pci_disable_device(pci);
3059 return -ENOMEM;
3060 }
3061 spin_lock_init(&chip->reg_lock);
3062 chip->device_type = device_type;
3063 chip->card = card;
3064 chip->pci = pci;
3065 chip->irq = -1;
Takashi Iwaic829b052005-10-18 18:03:35 +02003066
3067 /* module parameters */
3068 chip->buggy_irq = buggy_irq;
3069 chip->buggy_semaphore = buggy_semaphore;
3070 if (xbox)
3071 chip->xbox = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003072
Konstantin Ozerkov7fb4f392011-11-09 19:28:55 +04003073 chip->inside_vm = snd_intel8x0_inside_vm(pci);
Konstantin Ozerkov228cf792011-10-26 19:11:01 +04003074
Linus Torvalds1da177e2005-04-16 15:20:36 -07003075 if (pci->vendor == PCI_VENDOR_ID_INTEL &&
3076 pci->device == PCI_DEVICE_ID_INTEL_440MX)
3077 chip->fix_nocache = 1; /* enable workaround */
3078
Linus Torvalds1da177e2005-04-16 15:20:36 -07003079 if ((err = pci_request_regions(pci, card->shortname)) < 0) {
3080 kfree(chip);
3081 pci_disable_device(pci);
3082 return err;
3083 }
3084
3085 if (device_type == DEVICE_ALI) {
3086 /* ALI5455 has no ac97 region */
Takashi Iwai3388c372006-10-06 17:06:39 +02003087 chip->bmaddr = pci_iomap(pci, 0, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003088 goto port_inited;
3089 }
3090
Takashi Iwai3388c372006-10-06 17:06:39 +02003091 if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) /* ICH4 and Nforce */
3092 chip->addr = pci_iomap(pci, 2, 0);
3093 else
3094 chip->addr = pci_iomap(pci, 0, 0);
3095 if (!chip->addr) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01003096 dev_err(card->dev, "AC'97 space ioremap problem\n");
Takashi Iwai3388c372006-10-06 17:06:39 +02003097 snd_intel8x0_free(chip);
3098 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003099 }
Takashi Iwai3388c372006-10-06 17:06:39 +02003100 if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) /* ICH4 */
3101 chip->bmaddr = pci_iomap(pci, 3, 0);
3102 else
3103 chip->bmaddr = pci_iomap(pci, 1, 0);
Scott Wood30477552015-04-15 18:16:47 -05003104
3105 port_inited:
Takashi Iwai3388c372006-10-06 17:06:39 +02003106 if (!chip->bmaddr) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01003107 dev_err(card->dev, "Controller space ioremap problem\n");
Takashi Iwai3388c372006-10-06 17:06:39 +02003108 snd_intel8x0_free(chip);
3109 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003110 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003111 chip->bdbars_count = bdbars[device_type];
3112
3113 /* initialize offsets */
3114 switch (device_type) {
3115 case DEVICE_NFORCE:
3116 tbl = nforce_regs;
3117 break;
3118 case DEVICE_ALI:
3119 tbl = ali_regs;
3120 break;
3121 default:
3122 tbl = intel_regs;
3123 break;
3124 }
3125 for (i = 0; i < chip->bdbars_count; i++) {
3126 ichdev = &chip->ichd[i];
3127 ichdev->ichd = i;
3128 ichdev->reg_offset = tbl[i].offset;
3129 ichdev->int_sta_mask = tbl[i].int_sta_mask;
3130 if (device_type == DEVICE_SIS) {
3131 /* SiS 7012 swaps the registers */
3132 ichdev->roff_sr = ICH_REG_OFF_PICB;
3133 ichdev->roff_picb = ICH_REG_OFF_SR;
3134 } else {
3135 ichdev->roff_sr = ICH_REG_OFF_SR;
3136 ichdev->roff_picb = ICH_REG_OFF_PICB;
3137 }
3138 if (device_type == DEVICE_ALI)
3139 ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;
3140 /* SIS7012 handles the pcm data in bytes, others are in samples */
3141 ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
3142 }
3143
3144 /* allocate buffer descriptor lists */
3145 /* the start of each lists must be aligned to 8 bytes */
3146 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
3147 chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
3148 &chip->bdbars) < 0) {
3149 snd_intel8x0_free(chip);
Takashi Iwaif493e7b2014-02-25 14:37:14 +01003150 dev_err(card->dev, "cannot allocate buffer descriptors\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07003151 return -ENOMEM;
3152 }
3153 /* tables must be aligned to 8 bytes here, but the kernel pages
3154 are much bigger, so we don't care (on i386) */
3155 /* workaround for 440MX */
3156 if (chip->fix_nocache)
3157 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
3158 int_sta_masks = 0;
3159 for (i = 0; i < chip->bdbars_count; i++) {
3160 ichdev = &chip->ichd[i];
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003161 ichdev->bdbar = ((u32 *)chip->bdbars.area) +
3162 (i * ICH_MAX_FRAGS * 2);
3163 ichdev->bdbar_addr = chip->bdbars.addr +
3164 (i * sizeof(u32) * ICH_MAX_FRAGS * 2);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003165 int_sta_masks |= ichdev->int_sta_mask;
3166 }
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003167 chip->int_sta_reg = device_type == DEVICE_ALI ?
3168 ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003169 chip->int_sta_mask = int_sta_masks;
3170
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003171 pci_set_master(pci);
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003172
Takashi Iwai84a43bd2006-01-12 11:47:32 +01003173 switch(chip->device_type) {
3174 case DEVICE_INTEL_ICH4:
3175 /* ICH4 can have three codecs */
3176 chip->max_codecs = 3;
3177 chip->codec_bit = ich_codec_bits;
3178 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_TRI;
3179 break;
3180 case DEVICE_SIS:
3181 /* recent SIS7012 can have three codecs */
3182 chip->max_codecs = 3;
3183 chip->codec_bit = sis_codec_bits;
3184 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_SIS_TRI;
3185 break;
3186 default:
3187 /* others up to two codecs */
3188 chip->max_codecs = 2;
3189 chip->codec_bit = ich_codec_bits;
3190 chip->codec_ready_bits = ICH_PRI | ICH_SRI;
3191 break;
3192 }
3193 for (i = 0; i < chip->max_codecs; i++)
3194 chip->codec_isr_bits |= chip->codec_bit[i];
3195
Linus Torvalds1da177e2005-04-16 15:20:36 -07003196 if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) {
3197 snd_intel8x0_free(chip);
3198 return err;
3199 }
3200
Takashi Iwai2078f382007-04-20 12:30:28 +02003201 /* request irq after initializaing int_sta_mask, etc */
3202 if (request_irq(pci->irq, snd_intel8x0_interrupt,
Takashi Iwai934c2b62011-06-10 16:36:37 +02003203 IRQF_SHARED, KBUILD_MODNAME, chip)) {
Takashi Iwaif493e7b2014-02-25 14:37:14 +01003204 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
Takashi Iwai2078f382007-04-20 12:30:28 +02003205 snd_intel8x0_free(chip);
3206 return -EBUSY;
3207 }
3208 chip->irq = pci->irq;
3209
Linus Torvalds1da177e2005-04-16 15:20:36 -07003210 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
3211 snd_intel8x0_free(chip);
3212 return err;
3213 }
3214
Linus Torvalds1da177e2005-04-16 15:20:36 -07003215 *r_intel8x0 = chip;
3216 return 0;
3217}
3218
3219static struct shortname_table {
3220 unsigned int id;
3221 const char *s;
Bill Pembertone23e7a12012-12-06 12:35:10 -05003222} shortnames[] = {
Takashi Iwai8cdfd252005-09-07 14:08:11 +02003223 { PCI_DEVICE_ID_INTEL_82801AA_5, "Intel 82801AA-ICH" },
3224 { PCI_DEVICE_ID_INTEL_82801AB_5, "Intel 82901AB-ICH0" },
3225 { PCI_DEVICE_ID_INTEL_82801BA_4, "Intel 82801BA-ICH2" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003226 { PCI_DEVICE_ID_INTEL_440MX, "Intel 440MX" },
Takashi Iwai8cdfd252005-09-07 14:08:11 +02003227 { PCI_DEVICE_ID_INTEL_82801CA_5, "Intel 82801CA-ICH3" },
3228 { PCI_DEVICE_ID_INTEL_82801DB_5, "Intel 82801DB-ICH4" },
3229 { PCI_DEVICE_ID_INTEL_82801EB_5, "Intel ICH5" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003230 { PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" },
3231 { PCI_DEVICE_ID_INTEL_ICH6_18, "Intel ICH6" },
3232 { PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" },
Jason Gaston3437c5d2005-05-05 16:15:05 -07003233 { PCI_DEVICE_ID_INTEL_ESB2_14, "Intel ESB2" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003234 { PCI_DEVICE_ID_SI_7012, "SiS SI7012" },
Takashi Iwai8cdfd252005-09-07 14:08:11 +02003235 { PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO, "NVidia nForce" },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003236 { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" },
3237 { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" },
3238 { PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" },
3239 { PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" },
3240 { PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" },
3241 { 0x003a, "NVidia MCP04" },
3242 { 0x746d, "AMD AMD8111" },
3243 { 0x7445, "AMD AMD768" },
3244 { 0x5455, "ALi M5455" },
3245 { 0, NULL },
3246};
3247
Bill Pembertone23e7a12012-12-06 12:35:10 -05003248static struct snd_pci_quirk spdif_aclink_defaults[] = {
Takashi Iwaia9e99662006-11-24 15:42:07 +01003249 SND_PCI_QUIRK(0x147b, 0x1c1a, "ASUS KN8", 1),
3250 { } /* end */
3251};
3252
3253/* look up white/black list for SPDIF over ac-link */
Bill Pembertone23e7a12012-12-06 12:35:10 -05003254static int check_default_spdif_aclink(struct pci_dev *pci)
Takashi Iwaia9e99662006-11-24 15:42:07 +01003255{
3256 const struct snd_pci_quirk *w;
3257
3258 w = snd_pci_quirk_lookup(pci, spdif_aclink_defaults);
3259 if (w) {
3260 if (w->value)
Takashi Iwaif493e7b2014-02-25 14:37:14 +01003261 dev_dbg(&pci->dev,
3262 "Using SPDIF over AC-Link for %s\n",
Takashi Iwai86b27232013-01-25 10:54:07 +01003263 snd_pci_quirk_name(w));
Takashi Iwaia9e99662006-11-24 15:42:07 +01003264 else
Takashi Iwaif493e7b2014-02-25 14:37:14 +01003265 dev_dbg(&pci->dev,
3266 "Using integrated SPDIF DMA for %s\n",
Takashi Iwai86b27232013-01-25 10:54:07 +01003267 snd_pci_quirk_name(w));
Takashi Iwaia9e99662006-11-24 15:42:07 +01003268 return w->value;
3269 }
3270 return 0;
3271}
3272
Bill Pembertone23e7a12012-12-06 12:35:10 -05003273static int snd_intel8x0_probe(struct pci_dev *pci,
3274 const struct pci_device_id *pci_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003275{
Takashi Iwai6b75a9d2005-11-17 15:04:53 +01003276 struct snd_card *card;
3277 struct intel8x0 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003278 int err;
3279 struct shortname_table *name;
3280
Takashi Iwai60c57722014-01-29 14:20:19 +01003281 err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
Takashi Iwaie58de7b2008-12-28 16:44:30 +01003282 if (err < 0)
3283 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003284
Takashi Iwaia9e99662006-11-24 15:42:07 +01003285 if (spdif_aclink < 0)
3286 spdif_aclink = check_default_spdif_aclink(pci);
3287
3288 strcpy(card->driver, "ICH");
3289 if (!spdif_aclink) {
3290 switch (pci_id->driver_data) {
3291 case DEVICE_NFORCE:
3292 strcpy(card->driver, "NFORCE");
3293 break;
3294 case DEVICE_INTEL_ICH4:
3295 strcpy(card->driver, "ICH4");
3296 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003297 }
3298
3299 strcpy(card->shortname, "Intel ICH");
3300 for (name = shortnames; name->id; name++) {
3301 if (pci->device == name->id) {
3302 strcpy(card->shortname, name->s);
3303 break;
3304 }
3305 }
3306
Takashi Iwaibeef08a2005-10-27 20:55:38 +02003307 if (buggy_irq < 0) {
3308 /* some Nforce[2] and ICH boards have problems with IRQ handling.
3309 * Needs to return IRQ_HANDLED for unknown irqs.
3310 */
3311 if (pci_id->driver_data == DEVICE_NFORCE)
3312 buggy_irq = 1;
3313 else
3314 buggy_irq = 0;
3315 }
3316
Takashi Iwaia06147d2005-09-08 19:54:17 +02003317 if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data,
Takashi Iwaic829b052005-10-18 18:03:35 +02003318 &chip)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003319 snd_card_free(card);
3320 return err;
3321 }
Takashi Iwai5809c6c42005-11-17 16:10:01 +01003322 card->private_data = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003323
Clemens Ladischb7fe4622005-10-04 08:46:51 +02003324 if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003325 snd_card_free(card);
3326 return err;
3327 }
3328 if ((err = snd_intel8x0_pcm(chip)) < 0) {
3329 snd_card_free(card);
3330 return err;
3331 }
3332
3333 snd_intel8x0_proc_init(chip);
3334
3335 snprintf(card->longname, sizeof(card->longname),
Takashi Iwai3388c372006-10-06 17:06:39 +02003336 "%s with %s at irq %i", card->shortname,
3337 snd_ac97_get_short_name(chip->ac97[0]), chip->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003338
Jaroslav Kysela2b3b5482008-08-29 11:29:39 +02003339 if (ac97_clock == 0 || ac97_clock == 1) {
3340 if (ac97_clock == 0) {
3341 if (intel8x0_in_clock_list(chip) == 0)
3342 intel8x0_measure_ac97_clock(chip);
3343 } else {
3344 intel8x0_measure_ac97_clock(chip);
3345 }
3346 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003347
3348 if ((err = snd_card_register(card)) < 0) {
3349 snd_card_free(card);
3350 return err;
3351 }
3352 pci_set_drvdata(pci, card);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003353 return 0;
3354}
3355
Bill Pembertone23e7a12012-12-06 12:35:10 -05003356static void snd_intel8x0_remove(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003357{
3358 snd_card_free(pci_get_drvdata(pci));
Linus Torvalds1da177e2005-04-16 15:20:36 -07003359}
3360
Takashi Iwaie9f66d92012-04-24 12:25:00 +02003361static struct pci_driver intel8x0_driver = {
Takashi Iwai3733e422011-06-10 16:20:20 +02003362 .name = KBUILD_MODNAME,
Linus Torvalds1da177e2005-04-16 15:20:36 -07003363 .id_table = snd_intel8x0_ids,
3364 .probe = snd_intel8x0_probe,
Bill Pembertone23e7a12012-12-06 12:35:10 -05003365 .remove = snd_intel8x0_remove,
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003366 .driver = {
3367 .pm = INTEL8X0_PM_OPS,
3368 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003369};
3370
Takashi Iwaie9f66d92012-04-24 12:25:00 +02003371module_pci_driver(intel8x0_driver);