11a59d1b8SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 21da177e4SLinus Torvalds /* 31da177e4SLinus Torvalds * ALSA driver for VIA VT82xx (South Bridge) 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * VT82C686A/B/C, VT8233A/C, VT8235 61da177e4SLinus Torvalds * 7c1017a4cSJaroslav Kysela * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 81da177e4SLinus Torvalds * Tjeerd.Mulder <Tjeerd.Mulder@fujitsu-siemens.com> 91da177e4SLinus Torvalds * 2002 Takashi Iwai <tiwai@suse.de> 101da177e4SLinus Torvalds */ 111da177e4SLinus Torvalds 121da177e4SLinus Torvalds /* 131da177e4SLinus Torvalds * Changes: 141da177e4SLinus Torvalds * 151da177e4SLinus Torvalds * Dec. 19, 2002 Takashi Iwai <tiwai@suse.de> 161da177e4SLinus Torvalds * - use the DSX channels for the first pcm playback. 171da177e4SLinus Torvalds * (on VIA8233, 8233C and 8235 only) 181da177e4SLinus Torvalds * this will allow you play simultaneously up to 4 streams. 191da177e4SLinus Torvalds * multi-channel playback is assigned to the second device 201da177e4SLinus Torvalds * on these chips. 211da177e4SLinus Torvalds * - support the secondary capture (on VIA8233/C,8235) 221da177e4SLinus Torvalds * - SPDIF support 231da177e4SLinus Torvalds * the DSX3 channel can be used for SPDIF output. 241da177e4SLinus Torvalds * on VIA8233A, this channel is assigned to the second pcm 251da177e4SLinus Torvalds * playback. 261da177e4SLinus Torvalds * the card config of alsa-lib will assign the correct 271da177e4SLinus Torvalds * device for applications. 281da177e4SLinus Torvalds * - clean up the code, separate low-level initialization 291da177e4SLinus Torvalds * routines for each chipset. 304f550df5SKarsten Wiese * 314f550df5SKarsten Wiese * Sep. 26, 2005 Karsten Wiese <annabellesgarden@yahoo.de> 324f550df5SKarsten Wiese * - Optimize position calculation for the 823x chips. 331da177e4SLinus Torvalds */ 341da177e4SLinus Torvalds 356cbbfe1cSTakashi Iwai #include <linux/io.h> 361da177e4SLinus Torvalds #include <linux/delay.h> 371da177e4SLinus Torvalds #include <linux/interrupt.h> 381da177e4SLinus Torvalds #include <linux/init.h> 391da177e4SLinus Torvalds #include <linux/pci.h> 401da177e4SLinus Torvalds #include <linux/slab.h> 411da177e4SLinus Torvalds #include <linux/gameport.h> 4265a77217SPaul Gortmaker #include <linux/module.h> 431da177e4SLinus Torvalds #include <sound/core.h> 441da177e4SLinus Torvalds #include <sound/pcm.h> 451da177e4SLinus Torvalds #include <sound/pcm_params.h> 461da177e4SLinus Torvalds #include <sound/info.h> 477058c042STakashi Iwai #include <sound/tlv.h> 481da177e4SLinus Torvalds #include <sound/ac97_codec.h> 491da177e4SLinus Torvalds #include <sound/mpu401.h> 501da177e4SLinus Torvalds #include <sound/initval.h> 511da177e4SLinus Torvalds 521da177e4SLinus Torvalds #if 0 531da177e4SLinus Torvalds #define POINTER_DEBUG 541da177e4SLinus Torvalds #endif 551da177e4SLinus Torvalds 56c1017a4cSJaroslav Kysela MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 571da177e4SLinus Torvalds MODULE_DESCRIPTION("VIA VT82xx audio"); 581da177e4SLinus Torvalds MODULE_LICENSE("GPL"); 591da177e4SLinus Torvalds MODULE_SUPPORTED_DEVICE("{{VIA,VT82C686A/B/C,pci},{VIA,VT8233A/C,8235}}"); 601da177e4SLinus Torvalds 61b2fac073SFabian Frederick #if IS_REACHABLE(CONFIG_GAMEPORT) 621da177e4SLinus Torvalds #define SUPPORT_JOYSTICK 1 631da177e4SLinus Torvalds #endif 641da177e4SLinus Torvalds 65b7fe4622SClemens Ladisch static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 66b7fe4622SClemens Ladisch static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 67b7fe4622SClemens Ladisch static long mpu_port; 681da177e4SLinus Torvalds #ifdef SUPPORT_JOYSTICK 69a67ff6a5SRusty Russell static bool joystick; 701da177e4SLinus Torvalds #endif 71b7fe4622SClemens Ladisch static int ac97_clock = 48000; 72b7fe4622SClemens Ladisch static char *ac97_quirk; 73b7fe4622SClemens Ladisch static int dxs_support; 74395c61d1SClemens Ladisch static int dxs_init_volume = 31; 75115551d9SSimon Arlott static int nodelay; 761da177e4SLinus Torvalds 77b7fe4622SClemens Ladisch module_param(index, int, 0444); 781da177e4SLinus Torvalds MODULE_PARM_DESC(index, "Index value for VIA 82xx bridge."); 79b7fe4622SClemens Ladisch module_param(id, charp, 0444); 801da177e4SLinus Torvalds MODULE_PARM_DESC(id, "ID string for VIA 82xx bridge."); 816192c41fSDavid Howells module_param_hw(mpu_port, long, ioport, 0444); 821da177e4SLinus Torvalds MODULE_PARM_DESC(mpu_port, "MPU-401 port. (VT82C686x only)"); 831da177e4SLinus Torvalds #ifdef SUPPORT_JOYSTICK 84b7fe4622SClemens Ladisch module_param(joystick, bool, 0444); 851da177e4SLinus Torvalds MODULE_PARM_DESC(joystick, "Enable joystick. (VT82C686x only)"); 861da177e4SLinus Torvalds #endif 87b7fe4622SClemens Ladisch module_param(ac97_clock, int, 0444); 881da177e4SLinus Torvalds MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz)."); 89b7fe4622SClemens Ladisch module_param(ac97_quirk, charp, 0444); 901da177e4SLinus Torvalds MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware."); 91b7fe4622SClemens Ladisch module_param(dxs_support, int, 0444); 922d7eb7cbSSergey Vlasov MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2 = disable, 3 = 48k only, 4 = no VRA, 5 = enable any sample rate)"); 93395c61d1SClemens Ladisch module_param(dxs_init_volume, int, 0644); 94395c61d1SClemens Ladisch MODULE_PARM_DESC(dxs_init_volume, "initial DXS volume (0-31)"); 95115551d9SSimon Arlott module_param(nodelay, int, 0444); 96115551d9SSimon Arlott MODULE_PARM_DESC(nodelay, "Disable 500ms init delay"); 971da177e4SLinus Torvalds 982b3e584bSTakashi Iwai /* just for backward compatibility */ 99a67ff6a5SRusty Russell static bool enable; 100698444f3STakashi Iwai module_param(enable, bool, 0444); 1012b3e584bSTakashi Iwai 1021da177e4SLinus Torvalds 1031da177e4SLinus Torvalds /* revision numbers for via686 */ 1041da177e4SLinus Torvalds #define VIA_REV_686_A 0x10 1051da177e4SLinus Torvalds #define VIA_REV_686_B 0x11 1061da177e4SLinus Torvalds #define VIA_REV_686_C 0x12 1071da177e4SLinus Torvalds #define VIA_REV_686_D 0x13 1081da177e4SLinus Torvalds #define VIA_REV_686_E 0x14 1091da177e4SLinus Torvalds #define VIA_REV_686_H 0x20 1101da177e4SLinus Torvalds 1111da177e4SLinus Torvalds /* revision numbers for via8233 */ 1121da177e4SLinus Torvalds #define VIA_REV_PRE_8233 0x10 /* not in market */ 1131da177e4SLinus Torvalds #define VIA_REV_8233C 0x20 /* 2 rec, 4 pb, 1 multi-pb */ 1141da177e4SLinus Torvalds #define VIA_REV_8233 0x30 /* 2 rec, 4 pb, 1 multi-pb, spdif */ 1151da177e4SLinus Torvalds #define VIA_REV_8233A 0x40 /* 1 rec, 1 multi-pb, spdf */ 1161da177e4SLinus Torvalds #define VIA_REV_8235 0x50 /* 2 rec, 4 pb, 1 multi-pb, spdif */ 1171da177e4SLinus Torvalds #define VIA_REV_8237 0x60 1188263c65fSBastiaan Jacques #define VIA_REV_8251 0x70 1191da177e4SLinus Torvalds 1201da177e4SLinus Torvalds /* 1211da177e4SLinus Torvalds * Direct registers 1221da177e4SLinus Torvalds */ 1231da177e4SLinus Torvalds 1241da177e4SLinus Torvalds #define VIAREG(via, x) ((via)->port + VIA_REG_##x) 1251da177e4SLinus Torvalds #define VIADEV_REG(viadev, x) ((viadev)->port + VIA_REG_##x) 1261da177e4SLinus Torvalds 1271da177e4SLinus Torvalds /* common offsets */ 1281da177e4SLinus Torvalds #define VIA_REG_OFFSET_STATUS 0x00 /* byte - channel status */ 1291da177e4SLinus Torvalds #define VIA_REG_STAT_ACTIVE 0x80 /* RO */ 1304f550df5SKarsten Wiese #define VIA8233_SHADOW_STAT_ACTIVE 0x08 /* RO */ 1311da177e4SLinus Torvalds #define VIA_REG_STAT_PAUSED 0x40 /* RO */ 1321da177e4SLinus Torvalds #define VIA_REG_STAT_TRIGGER_QUEUED 0x08 /* RO */ 1331da177e4SLinus Torvalds #define VIA_REG_STAT_STOPPED 0x04 /* RWC */ 1341da177e4SLinus Torvalds #define VIA_REG_STAT_EOL 0x02 /* RWC */ 1351da177e4SLinus Torvalds #define VIA_REG_STAT_FLAG 0x01 /* RWC */ 1361da177e4SLinus Torvalds #define VIA_REG_OFFSET_CONTROL 0x01 /* byte - channel control */ 1371da177e4SLinus Torvalds #define VIA_REG_CTRL_START 0x80 /* WO */ 1381da177e4SLinus Torvalds #define VIA_REG_CTRL_TERMINATE 0x40 /* WO */ 1391da177e4SLinus Torvalds #define VIA_REG_CTRL_AUTOSTART 0x20 1401da177e4SLinus Torvalds #define VIA_REG_CTRL_PAUSE 0x08 /* RW */ 1411da177e4SLinus Torvalds #define VIA_REG_CTRL_INT_STOP 0x04 1421da177e4SLinus Torvalds #define VIA_REG_CTRL_INT_EOL 0x02 1431da177e4SLinus Torvalds #define VIA_REG_CTRL_INT_FLAG 0x01 1441da177e4SLinus Torvalds #define VIA_REG_CTRL_RESET 0x01 /* RW - probably reset? undocumented */ 1451da177e4SLinus Torvalds #define VIA_REG_CTRL_INT (VIA_REG_CTRL_INT_FLAG | VIA_REG_CTRL_INT_EOL | VIA_REG_CTRL_AUTOSTART) 1461da177e4SLinus Torvalds #define VIA_REG_OFFSET_TYPE 0x02 /* byte - channel type (686 only) */ 1471da177e4SLinus Torvalds #define VIA_REG_TYPE_AUTOSTART 0x80 /* RW - autostart at EOL */ 1481da177e4SLinus Torvalds #define VIA_REG_TYPE_16BIT 0x20 /* RW */ 1491da177e4SLinus Torvalds #define VIA_REG_TYPE_STEREO 0x10 /* RW */ 1501da177e4SLinus Torvalds #define VIA_REG_TYPE_INT_LLINE 0x00 1511da177e4SLinus Torvalds #define VIA_REG_TYPE_INT_LSAMPLE 0x04 1521da177e4SLinus Torvalds #define VIA_REG_TYPE_INT_LESSONE 0x08 1531da177e4SLinus Torvalds #define VIA_REG_TYPE_INT_MASK 0x0c 1541da177e4SLinus Torvalds #define VIA_REG_TYPE_INT_EOL 0x02 1551da177e4SLinus Torvalds #define VIA_REG_TYPE_INT_FLAG 0x01 1561da177e4SLinus Torvalds #define VIA_REG_OFFSET_TABLE_PTR 0x04 /* dword - channel table pointer */ 1571da177e4SLinus Torvalds #define VIA_REG_OFFSET_CURR_PTR 0x04 /* dword - channel current pointer */ 1581da177e4SLinus Torvalds #define VIA_REG_OFFSET_STOP_IDX 0x08 /* dword - stop index, channel type, sample rate */ 1591da177e4SLinus Torvalds #define VIA8233_REG_TYPE_16BIT 0x00200000 /* RW */ 1601da177e4SLinus Torvalds #define VIA8233_REG_TYPE_STEREO 0x00100000 /* RW */ 1611da177e4SLinus Torvalds #define VIA_REG_OFFSET_CURR_COUNT 0x0c /* dword - channel current count (24 bit) */ 1621da177e4SLinus Torvalds #define VIA_REG_OFFSET_CURR_INDEX 0x0f /* byte - channel current index (for via8233 only) */ 1631da177e4SLinus Torvalds 1641da177e4SLinus Torvalds #define DEFINE_VIA_REGSET(name,val) \ 1651da177e4SLinus Torvalds enum {\ 1661da177e4SLinus Torvalds VIA_REG_##name##_STATUS = (val),\ 1671da177e4SLinus Torvalds VIA_REG_##name##_CONTROL = (val) + 0x01,\ 1681da177e4SLinus Torvalds VIA_REG_##name##_TYPE = (val) + 0x02,\ 1691da177e4SLinus Torvalds VIA_REG_##name##_TABLE_PTR = (val) + 0x04,\ 1701da177e4SLinus Torvalds VIA_REG_##name##_CURR_PTR = (val) + 0x04,\ 1711da177e4SLinus Torvalds VIA_REG_##name##_STOP_IDX = (val) + 0x08,\ 1721da177e4SLinus Torvalds VIA_REG_##name##_CURR_COUNT = (val) + 0x0c,\ 1731da177e4SLinus Torvalds } 1741da177e4SLinus Torvalds 1751da177e4SLinus Torvalds /* playback block */ 1761da177e4SLinus Torvalds DEFINE_VIA_REGSET(PLAYBACK, 0x00); 1771da177e4SLinus Torvalds DEFINE_VIA_REGSET(CAPTURE, 0x10); 1781da177e4SLinus Torvalds DEFINE_VIA_REGSET(FM, 0x20); 1791da177e4SLinus Torvalds 1801da177e4SLinus Torvalds /* AC'97 */ 1811da177e4SLinus Torvalds #define VIA_REG_AC97 0x80 /* dword */ 1821da177e4SLinus Torvalds #define VIA_REG_AC97_CODEC_ID_MASK (3<<30) 1831da177e4SLinus Torvalds #define VIA_REG_AC97_CODEC_ID_SHIFT 30 1841da177e4SLinus Torvalds #define VIA_REG_AC97_CODEC_ID_PRIMARY 0x00 1851da177e4SLinus Torvalds #define VIA_REG_AC97_CODEC_ID_SECONDARY 0x01 1861da177e4SLinus Torvalds #define VIA_REG_AC97_SECONDARY_VALID (1<<27) 1871da177e4SLinus Torvalds #define VIA_REG_AC97_PRIMARY_VALID (1<<25) 1881da177e4SLinus Torvalds #define VIA_REG_AC97_BUSY (1<<24) 1891da177e4SLinus Torvalds #define VIA_REG_AC97_READ (1<<23) 1901da177e4SLinus Torvalds #define VIA_REG_AC97_CMD_SHIFT 16 1911da177e4SLinus Torvalds #define VIA_REG_AC97_CMD_MASK 0x7e 1921da177e4SLinus Torvalds #define VIA_REG_AC97_DATA_SHIFT 0 1931da177e4SLinus Torvalds #define VIA_REG_AC97_DATA_MASK 0xffff 1941da177e4SLinus Torvalds 1951da177e4SLinus Torvalds #define VIA_REG_SGD_SHADOW 0x84 /* dword */ 1961da177e4SLinus Torvalds /* via686 */ 1971da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_PB_FLAG (1<<0) 1981da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_CP_FLAG (1<<1) 1991da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_FM_FLAG (1<<2) 2001da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_PB_EOL (1<<4) 2011da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_CP_EOL (1<<5) 2021da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_FM_EOL (1<<6) 2031da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_PB_STOP (1<<8) 2041da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_CP_STOP (1<<9) 2051da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_FM_STOP (1<<10) 2061da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_PB_ACTIVE (1<<12) 2071da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_CP_ACTIVE (1<<13) 2081da177e4SLinus Torvalds #define VIA_REG_SGD_STAT_FM_ACTIVE (1<<14) 2091da177e4SLinus Torvalds /* via8233 */ 2101da177e4SLinus Torvalds #define VIA8233_REG_SGD_STAT_FLAG (1<<0) 2111da177e4SLinus Torvalds #define VIA8233_REG_SGD_STAT_EOL (1<<1) 2121da177e4SLinus Torvalds #define VIA8233_REG_SGD_STAT_STOP (1<<2) 2131da177e4SLinus Torvalds #define VIA8233_REG_SGD_STAT_ACTIVE (1<<3) 2141da177e4SLinus Torvalds #define VIA8233_INTR_MASK(chan) ((VIA8233_REG_SGD_STAT_FLAG|VIA8233_REG_SGD_STAT_EOL) << ((chan) * 4)) 2151da177e4SLinus Torvalds #define VIA8233_REG_SGD_CHAN_SDX 0 2161da177e4SLinus Torvalds #define VIA8233_REG_SGD_CHAN_MULTI 4 2171da177e4SLinus Torvalds #define VIA8233_REG_SGD_CHAN_REC 6 2181da177e4SLinus Torvalds #define VIA8233_REG_SGD_CHAN_REC1 7 2191da177e4SLinus Torvalds 2201da177e4SLinus Torvalds #define VIA_REG_GPI_STATUS 0x88 2211da177e4SLinus Torvalds #define VIA_REG_GPI_INTR 0x8c 2221da177e4SLinus Torvalds 2231da177e4SLinus Torvalds /* multi-channel and capture registers for via8233 */ 2241da177e4SLinus Torvalds DEFINE_VIA_REGSET(MULTPLAY, 0x40); 2251da177e4SLinus Torvalds DEFINE_VIA_REGSET(CAPTURE_8233, 0x60); 2261da177e4SLinus Torvalds 2271da177e4SLinus Torvalds /* via8233-specific registers */ 2281da177e4SLinus Torvalds #define VIA_REG_OFS_PLAYBACK_VOLUME_L 0x02 /* byte */ 2291da177e4SLinus Torvalds #define VIA_REG_OFS_PLAYBACK_VOLUME_R 0x03 /* byte */ 2301da177e4SLinus Torvalds #define VIA_REG_OFS_MULTPLAY_FORMAT 0x02 /* byte - format and channels */ 2311da177e4SLinus Torvalds #define VIA_REG_MULTPLAY_FMT_8BIT 0x00 2321da177e4SLinus Torvalds #define VIA_REG_MULTPLAY_FMT_16BIT 0x80 2331da177e4SLinus Torvalds #define VIA_REG_MULTPLAY_FMT_CH_MASK 0x70 /* # channels << 4 (valid = 1,2,4,6) */ 2341da177e4SLinus Torvalds #define VIA_REG_OFS_CAPTURE_FIFO 0x02 /* byte - bit 6 = fifo enable */ 2351da177e4SLinus Torvalds #define VIA_REG_CAPTURE_FIFO_ENABLE 0x40 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvalds #define VIA_DXS_MAX_VOLUME 31 /* max. volume (attenuation) of reg 0x32/33 */ 2381da177e4SLinus Torvalds 2391da177e4SLinus Torvalds #define VIA_REG_CAPTURE_CHANNEL 0x63 /* byte - input select */ 2401da177e4SLinus Torvalds #define VIA_REG_CAPTURE_CHANNEL_MIC 0x4 2411da177e4SLinus Torvalds #define VIA_REG_CAPTURE_CHANNEL_LINE 0 2421da177e4SLinus Torvalds #define VIA_REG_CAPTURE_SELECT_CODEC 0x03 /* recording source codec (0 = primary) */ 2431da177e4SLinus Torvalds 2441da177e4SLinus Torvalds #define VIA_TBL_BIT_FLAG 0x40000000 2451da177e4SLinus Torvalds #define VIA_TBL_BIT_EOL 0x80000000 2461da177e4SLinus Torvalds 2471da177e4SLinus Torvalds /* pci space */ 2481da177e4SLinus Torvalds #define VIA_ACLINK_STAT 0x40 2491da177e4SLinus Torvalds #define VIA_ACLINK_C11_READY 0x20 2501da177e4SLinus Torvalds #define VIA_ACLINK_C10_READY 0x10 2511da177e4SLinus Torvalds #define VIA_ACLINK_C01_READY 0x04 /* secondary codec ready */ 2521da177e4SLinus Torvalds #define VIA_ACLINK_LOWPOWER 0x02 /* low-power state */ 2531da177e4SLinus Torvalds #define VIA_ACLINK_C00_READY 0x01 /* primary codec ready */ 2541da177e4SLinus Torvalds #define VIA_ACLINK_CTRL 0x41 2551da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_ENABLE 0x80 /* 0: disable, 1: enable */ 2561da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_RESET 0x40 /* 0: assert, 1: de-assert */ 2571da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_SYNC 0x20 /* 0: release SYNC, 1: force SYNC hi */ 2581da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_SDO 0x10 /* 0: release SDO, 1: force SDO hi */ 2591da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_VRA 0x08 /* 0: disable VRA, 1: enable VRA */ 2601da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_PCM 0x04 /* 0: disable PCM, 1: enable PCM */ 2611da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_FM 0x02 /* via686 only */ 2621da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_SB 0x01 /* via686 only */ 2631da177e4SLinus Torvalds #define VIA_ACLINK_CTRL_INIT (VIA_ACLINK_CTRL_ENABLE|\ 2641da177e4SLinus Torvalds VIA_ACLINK_CTRL_RESET|\ 2651da177e4SLinus Torvalds VIA_ACLINK_CTRL_PCM|\ 2661da177e4SLinus Torvalds VIA_ACLINK_CTRL_VRA) 2671da177e4SLinus Torvalds #define VIA_FUNC_ENABLE 0x42 2681da177e4SLinus Torvalds #define VIA_FUNC_MIDI_PNP 0x80 /* FIXME: it's 0x40 in the datasheet! */ 2691da177e4SLinus Torvalds #define VIA_FUNC_MIDI_IRQMASK 0x40 /* FIXME: not documented! */ 2701da177e4SLinus Torvalds #define VIA_FUNC_RX2C_WRITE 0x20 2711da177e4SLinus Torvalds #define VIA_FUNC_SB_FIFO_EMPTY 0x10 2721da177e4SLinus Torvalds #define VIA_FUNC_ENABLE_GAME 0x08 2731da177e4SLinus Torvalds #define VIA_FUNC_ENABLE_FM 0x04 2741da177e4SLinus Torvalds #define VIA_FUNC_ENABLE_MIDI 0x02 2751da177e4SLinus Torvalds #define VIA_FUNC_ENABLE_SB 0x01 2761da177e4SLinus Torvalds #define VIA_PNP_CONTROL 0x43 2771da177e4SLinus Torvalds #define VIA_FM_NMI_CTRL 0x48 2781da177e4SLinus Torvalds #define VIA8233_VOLCHG_CTRL 0x48 2791da177e4SLinus Torvalds #define VIA8233_SPDIF_CTRL 0x49 2801da177e4SLinus Torvalds #define VIA8233_SPDIF_DX3 0x08 2811da177e4SLinus Torvalds #define VIA8233_SPDIF_SLOT_MASK 0x03 2821da177e4SLinus Torvalds #define VIA8233_SPDIF_SLOT_1011 0x00 2831da177e4SLinus Torvalds #define VIA8233_SPDIF_SLOT_34 0x01 2841da177e4SLinus Torvalds #define VIA8233_SPDIF_SLOT_78 0x02 2851da177e4SLinus Torvalds #define VIA8233_SPDIF_SLOT_69 0x03 2861da177e4SLinus Torvalds 2871da177e4SLinus Torvalds /* 2881da177e4SLinus Torvalds */ 2891da177e4SLinus Torvalds 2901da177e4SLinus Torvalds #define VIA_DXS_AUTO 0 2911da177e4SLinus Torvalds #define VIA_DXS_ENABLE 1 2921da177e4SLinus Torvalds #define VIA_DXS_DISABLE 2 2931da177e4SLinus Torvalds #define VIA_DXS_48K 3 2941da177e4SLinus Torvalds #define VIA_DXS_NO_VRA 4 2952d7eb7cbSSergey Vlasov #define VIA_DXS_SRC 5 2961da177e4SLinus Torvalds 2971da177e4SLinus Torvalds 2981da177e4SLinus Torvalds /* 2991da177e4SLinus Torvalds * pcm stream 3001da177e4SLinus Torvalds */ 3011da177e4SLinus Torvalds 3021da177e4SLinus Torvalds struct snd_via_sg_table { 3031da177e4SLinus Torvalds unsigned int offset; 3041da177e4SLinus Torvalds unsigned int size; 3051da177e4SLinus Torvalds } ; 3061da177e4SLinus Torvalds 3071da177e4SLinus Torvalds #define VIA_TABLE_SIZE 255 3085503600aSTakashi Iwai #define VIA_MAX_BUFSIZE (1<<24) 3091da177e4SLinus Torvalds 310e437e3d7STakashi Iwai struct viadev { 3111da177e4SLinus Torvalds unsigned int reg_offset; 3121da177e4SLinus Torvalds unsigned long port; 3131da177e4SLinus Torvalds int direction; /* playback = 0, capture = 1 */ 314e437e3d7STakashi Iwai struct snd_pcm_substream *substream; 3151da177e4SLinus Torvalds int running; 3161da177e4SLinus Torvalds unsigned int tbl_entries; /* # descriptors */ 3171da177e4SLinus Torvalds struct snd_dma_buffer table; 3181da177e4SLinus Torvalds struct snd_via_sg_table *idx_table; 3191da177e4SLinus Torvalds /* for recovery from the unexpected pointer */ 3201da177e4SLinus Torvalds unsigned int lastpos; 3211da177e4SLinus Torvalds unsigned int fragsize; 3221da177e4SLinus Torvalds unsigned int bufsize; 3231da177e4SLinus Torvalds unsigned int bufsize2; 3244f550df5SKarsten Wiese int hwptr_done; /* processed frame position in the buffer */ 3254f550df5SKarsten Wiese int in_interrupt; 3264f550df5SKarsten Wiese int shadow_shift; 3271da177e4SLinus Torvalds }; 3281da177e4SLinus Torvalds 3291da177e4SLinus Torvalds 3301da177e4SLinus Torvalds enum { TYPE_CARD_VIA686 = 1, TYPE_CARD_VIA8233 }; 3311da177e4SLinus Torvalds enum { TYPE_VIA686, TYPE_VIA8233, TYPE_VIA8233A }; 3321da177e4SLinus Torvalds 3331da177e4SLinus Torvalds #define VIA_MAX_DEVS 7 /* 4 playback, 1 multi, 2 capture */ 3341da177e4SLinus Torvalds 3351da177e4SLinus Torvalds struct via_rate_lock { 3361da177e4SLinus Torvalds spinlock_t lock; 3371da177e4SLinus Torvalds int rate; 3381da177e4SLinus Torvalds int used; 3391da177e4SLinus Torvalds }; 3401da177e4SLinus Torvalds 341e437e3d7STakashi Iwai struct via82xx { 3421da177e4SLinus Torvalds int irq; 3431da177e4SLinus Torvalds 3441da177e4SLinus Torvalds unsigned long port; 3451da177e4SLinus Torvalds struct resource *mpu_res; 3461da177e4SLinus Torvalds int chip_type; 3471da177e4SLinus Torvalds unsigned char revision; 3481da177e4SLinus Torvalds 3491da177e4SLinus Torvalds unsigned char old_legacy; 3501da177e4SLinus Torvalds unsigned char old_legacy_cfg; 351c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 3521da177e4SLinus Torvalds unsigned char legacy_saved; 3531da177e4SLinus Torvalds unsigned char legacy_cfg_saved; 3541da177e4SLinus Torvalds unsigned char spdif_ctrl_saved; 3551da177e4SLinus Torvalds unsigned char capture_src_saved[2]; 3561da177e4SLinus Torvalds unsigned int mpu_port_saved; 3571da177e4SLinus Torvalds #endif 3581da177e4SLinus Torvalds 35900f226d4SHonza Maly unsigned char playback_volume[4][2]; /* for VIA8233/C/8235; default = 0 */ 36000f226d4SHonza Maly unsigned char playback_volume_c[2]; /* for VIA8233/C/8235; default = 0 */ 3611da177e4SLinus Torvalds 3621da177e4SLinus Torvalds unsigned int intr_mask; /* SGD_SHADOW mask to check interrupts */ 3631da177e4SLinus Torvalds 3641da177e4SLinus Torvalds struct pci_dev *pci; 365e437e3d7STakashi Iwai struct snd_card *card; 3661da177e4SLinus Torvalds 3671da177e4SLinus Torvalds unsigned int num_devs; 3681da177e4SLinus Torvalds unsigned int playback_devno, multi_devno, capture_devno; 369e437e3d7STakashi Iwai struct viadev devs[VIA_MAX_DEVS]; 3701da177e4SLinus Torvalds struct via_rate_lock rates[2]; /* playback and capture */ 3711da177e4SLinus Torvalds unsigned int dxs_fixed: 1; /* DXS channel accepts only 48kHz */ 3721da177e4SLinus Torvalds unsigned int no_vra: 1; /* no need to set VRA on DXS channels */ 3732d7eb7cbSSergey Vlasov unsigned int dxs_src: 1; /* use full SRC capabilities of DXS */ 3741da177e4SLinus Torvalds unsigned int spdif_on: 1; /* only spdif rates work to external DACs */ 3751da177e4SLinus Torvalds 376e437e3d7STakashi Iwai struct snd_pcm *pcms[2]; 377e437e3d7STakashi Iwai struct snd_rawmidi *rmidi; 3783d009413SClemens Ladisch struct snd_kcontrol *dxs_controls[4]; 3791da177e4SLinus Torvalds 380e437e3d7STakashi Iwai struct snd_ac97_bus *ac97_bus; 381e437e3d7STakashi Iwai struct snd_ac97 *ac97; 3821da177e4SLinus Torvalds unsigned int ac97_clock; 3831da177e4SLinus Torvalds unsigned int ac97_secondary; /* secondary AC'97 codec is present */ 3841da177e4SLinus Torvalds 3851da177e4SLinus Torvalds spinlock_t reg_lock; 386e437e3d7STakashi Iwai struct snd_info_entry *proc_entry; 3871da177e4SLinus Torvalds 3881da177e4SLinus Torvalds #ifdef SUPPORT_JOYSTICK 3891da177e4SLinus Torvalds struct gameport *gameport; 3901da177e4SLinus Torvalds #endif 3911da177e4SLinus Torvalds }; 3921da177e4SLinus Torvalds 3939baa3c34SBenoit Taine static const struct pci_device_id snd_via82xx_ids[] = { 3944f550df5SKarsten Wiese /* 0x1106, 0x3058 */ 39528d27aaeSJoe Perches { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C686_5), TYPE_CARD_VIA686, }, /* 686A */ 3964f550df5SKarsten Wiese /* 0x1106, 0x3059 */ 39728d27aaeSJoe Perches { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233_5), TYPE_CARD_VIA8233, }, /* VT8233 */ 3981da177e4SLinus Torvalds { 0, } 3991da177e4SLinus Torvalds }; 4001da177e4SLinus Torvalds 4011da177e4SLinus Torvalds MODULE_DEVICE_TABLE(pci, snd_via82xx_ids); 4021da177e4SLinus Torvalds 4031da177e4SLinus Torvalds /* 4041da177e4SLinus Torvalds */ 4051da177e4SLinus Torvalds 4061da177e4SLinus Torvalds /* 4071da177e4SLinus Torvalds * allocate and initialize the descriptor buffers 4081da177e4SLinus Torvalds * periods = number of periods 4091da177e4SLinus Torvalds * fragsize = period size in bytes 4101da177e4SLinus Torvalds */ 411e437e3d7STakashi Iwai static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substream, 4121da177e4SLinus Torvalds struct pci_dev *pci, 4131da177e4SLinus Torvalds unsigned int periods, unsigned int fragsize) 4141da177e4SLinus Torvalds { 4151da177e4SLinus Torvalds unsigned int i, idx, ofs, rest; 416e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 4171da177e4SLinus Torvalds 4181da177e4SLinus Torvalds if (dev->table.area == NULL) { 4191da177e4SLinus Torvalds /* the start of each lists must be aligned to 8 bytes, 4201da177e4SLinus Torvalds * but the kernel pages are much bigger, so we don't care 4211da177e4SLinus Torvalds */ 422*6974f8adSTakashi Iwai if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev, 4231da177e4SLinus Torvalds PAGE_ALIGN(VIA_TABLE_SIZE * 2 * 8), 4241da177e4SLinus Torvalds &dev->table) < 0) 4251da177e4SLinus Torvalds return -ENOMEM; 4261da177e4SLinus Torvalds } 4271da177e4SLinus Torvalds if (! dev->idx_table) { 4286da2ec56SKees Cook dev->idx_table = kmalloc_array(VIA_TABLE_SIZE, 4296da2ec56SKees Cook sizeof(*dev->idx_table), 4306da2ec56SKees Cook GFP_KERNEL); 4311da177e4SLinus Torvalds if (! dev->idx_table) 4321da177e4SLinus Torvalds return -ENOMEM; 4331da177e4SLinus Torvalds } 4341da177e4SLinus Torvalds 4351da177e4SLinus Torvalds /* fill the entries */ 4361da177e4SLinus Torvalds idx = 0; 4371da177e4SLinus Torvalds ofs = 0; 4381da177e4SLinus Torvalds for (i = 0; i < periods; i++) { 4391da177e4SLinus Torvalds rest = fragsize; 4401da177e4SLinus Torvalds /* fill descriptors for a period. 4411da177e4SLinus Torvalds * a period can be split to several descriptors if it's 4421da177e4SLinus Torvalds * over page boundary. 4431da177e4SLinus Torvalds */ 4441da177e4SLinus Torvalds do { 4451da177e4SLinus Torvalds unsigned int r; 4461da177e4SLinus Torvalds unsigned int flag; 44777a23f26STakashi Iwai unsigned int addr; 4481da177e4SLinus Torvalds 4491da177e4SLinus Torvalds if (idx >= VIA_TABLE_SIZE) { 45059d3acfaSTakashi Iwai dev_err(&pci->dev, "too much table size!\n"); 4511da177e4SLinus Torvalds return -EINVAL; 4521da177e4SLinus Torvalds } 45377a23f26STakashi Iwai addr = snd_pcm_sgbuf_get_addr(substream, ofs); 45477a23f26STakashi Iwai ((u32 *)dev->table.area)[idx << 1] = cpu_to_le32(addr); 4555503600aSTakashi Iwai r = snd_pcm_sgbuf_get_chunk_size(substream, ofs, rest); 4561da177e4SLinus Torvalds rest -= r; 4571da177e4SLinus Torvalds if (! rest) { 4581da177e4SLinus Torvalds if (i == periods - 1) 4591da177e4SLinus Torvalds flag = VIA_TBL_BIT_EOL; /* buffer boundary */ 4601da177e4SLinus Torvalds else 4611da177e4SLinus Torvalds flag = VIA_TBL_BIT_FLAG; /* period boundary */ 4621da177e4SLinus Torvalds } else 4631da177e4SLinus Torvalds flag = 0; /* period continues to the next */ 464ee419653STakashi Iwai /* 46559d3acfaSTakashi Iwai dev_dbg(&pci->dev, 46659d3acfaSTakashi Iwai "tbl %d: at %d size %d (rest %d)\n", 46759d3acfaSTakashi Iwai idx, ofs, r, rest); 468ee419653STakashi Iwai */ 4691da177e4SLinus Torvalds ((u32 *)dev->table.area)[(idx<<1) + 1] = cpu_to_le32(r | flag); 4701da177e4SLinus Torvalds dev->idx_table[idx].offset = ofs; 4711da177e4SLinus Torvalds dev->idx_table[idx].size = r; 4721da177e4SLinus Torvalds ofs += r; 4731da177e4SLinus Torvalds idx++; 4741da177e4SLinus Torvalds } while (rest > 0); 4751da177e4SLinus Torvalds } 4761da177e4SLinus Torvalds dev->tbl_entries = idx; 4771da177e4SLinus Torvalds dev->bufsize = periods * fragsize; 4781da177e4SLinus Torvalds dev->bufsize2 = dev->bufsize / 2; 4791da177e4SLinus Torvalds dev->fragsize = fragsize; 4801da177e4SLinus Torvalds return 0; 4811da177e4SLinus Torvalds } 4821da177e4SLinus Torvalds 4831da177e4SLinus Torvalds 484e437e3d7STakashi Iwai static int clean_via_table(struct viadev *dev, struct snd_pcm_substream *substream, 4851da177e4SLinus Torvalds struct pci_dev *pci) 4861da177e4SLinus Torvalds { 4871da177e4SLinus Torvalds if (dev->table.area) { 4881da177e4SLinus Torvalds snd_dma_free_pages(&dev->table); 4891da177e4SLinus Torvalds dev->table.area = NULL; 4901da177e4SLinus Torvalds } 4911da177e4SLinus Torvalds kfree(dev->idx_table); 4921da177e4SLinus Torvalds dev->idx_table = NULL; 4931da177e4SLinus Torvalds return 0; 4941da177e4SLinus Torvalds } 4951da177e4SLinus Torvalds 4961da177e4SLinus Torvalds /* 4971da177e4SLinus Torvalds * Basic I/O 4981da177e4SLinus Torvalds */ 4991da177e4SLinus Torvalds 500e437e3d7STakashi Iwai static inline unsigned int snd_via82xx_codec_xread(struct via82xx *chip) 5011da177e4SLinus Torvalds { 5021da177e4SLinus Torvalds return inl(VIAREG(chip, AC97)); 5031da177e4SLinus Torvalds } 5041da177e4SLinus Torvalds 505e437e3d7STakashi Iwai static inline void snd_via82xx_codec_xwrite(struct via82xx *chip, unsigned int val) 5061da177e4SLinus Torvalds { 5071da177e4SLinus Torvalds outl(val, VIAREG(chip, AC97)); 5081da177e4SLinus Torvalds } 5091da177e4SLinus Torvalds 510e437e3d7STakashi Iwai static int snd_via82xx_codec_ready(struct via82xx *chip, int secondary) 5111da177e4SLinus Torvalds { 5121da177e4SLinus Torvalds unsigned int timeout = 1000; /* 1ms */ 5131da177e4SLinus Torvalds unsigned int val; 5141da177e4SLinus Torvalds 5151da177e4SLinus Torvalds while (timeout-- > 0) { 5161da177e4SLinus Torvalds udelay(1); 5171da177e4SLinus Torvalds if (!((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY)) 5181da177e4SLinus Torvalds return val & 0xffff; 5191da177e4SLinus Torvalds } 52059d3acfaSTakashi Iwai dev_err(chip->card->dev, "codec_ready: codec %i is not ready [0x%x]\n", 521e437e3d7STakashi Iwai secondary, snd_via82xx_codec_xread(chip)); 5221da177e4SLinus Torvalds return -EIO; 5231da177e4SLinus Torvalds } 5241da177e4SLinus Torvalds 525e437e3d7STakashi Iwai static int snd_via82xx_codec_valid(struct via82xx *chip, int secondary) 5261da177e4SLinus Torvalds { 5271da177e4SLinus Torvalds unsigned int timeout = 1000; /* 1ms */ 5281da177e4SLinus Torvalds unsigned int val, val1; 5291da177e4SLinus Torvalds unsigned int stat = !secondary ? VIA_REG_AC97_PRIMARY_VALID : 5301da177e4SLinus Torvalds VIA_REG_AC97_SECONDARY_VALID; 5311da177e4SLinus Torvalds 5321da177e4SLinus Torvalds while (timeout-- > 0) { 5331da177e4SLinus Torvalds val = snd_via82xx_codec_xread(chip); 5341da177e4SLinus Torvalds val1 = val & (VIA_REG_AC97_BUSY | stat); 5351da177e4SLinus Torvalds if (val1 == stat) 5361da177e4SLinus Torvalds return val & 0xffff; 5371da177e4SLinus Torvalds udelay(1); 5381da177e4SLinus Torvalds } 5391da177e4SLinus Torvalds return -EIO; 5401da177e4SLinus Torvalds } 5411da177e4SLinus Torvalds 542e437e3d7STakashi Iwai static void snd_via82xx_codec_wait(struct snd_ac97 *ac97) 5431da177e4SLinus Torvalds { 544e437e3d7STakashi Iwai struct via82xx *chip = ac97->private_data; 5451da177e4SLinus Torvalds int err; 5461da177e4SLinus Torvalds err = snd_via82xx_codec_ready(chip, ac97->num); 5471da177e4SLinus Torvalds /* here we need to wait fairly for long time.. */ 548115551d9SSimon Arlott if (!nodelay) 549ef21ca24SNishanth Aravamudan msleep(500); 5501da177e4SLinus Torvalds } 5511da177e4SLinus Torvalds 552e437e3d7STakashi Iwai static void snd_via82xx_codec_write(struct snd_ac97 *ac97, 5531da177e4SLinus Torvalds unsigned short reg, 5541da177e4SLinus Torvalds unsigned short val) 5551da177e4SLinus Torvalds { 556e437e3d7STakashi Iwai struct via82xx *chip = ac97->private_data; 5571da177e4SLinus Torvalds unsigned int xval; 5581da177e4SLinus Torvalds 5591da177e4SLinus Torvalds xval = !ac97->num ? VIA_REG_AC97_CODEC_ID_PRIMARY : VIA_REG_AC97_CODEC_ID_SECONDARY; 5601da177e4SLinus Torvalds xval <<= VIA_REG_AC97_CODEC_ID_SHIFT; 5611da177e4SLinus Torvalds xval |= reg << VIA_REG_AC97_CMD_SHIFT; 5621da177e4SLinus Torvalds xval |= val << VIA_REG_AC97_DATA_SHIFT; 5631da177e4SLinus Torvalds snd_via82xx_codec_xwrite(chip, xval); 5641da177e4SLinus Torvalds snd_via82xx_codec_ready(chip, ac97->num); 5651da177e4SLinus Torvalds } 5661da177e4SLinus Torvalds 567e437e3d7STakashi Iwai static unsigned short snd_via82xx_codec_read(struct snd_ac97 *ac97, unsigned short reg) 5681da177e4SLinus Torvalds { 569e437e3d7STakashi Iwai struct via82xx *chip = ac97->private_data; 5701da177e4SLinus Torvalds unsigned int xval, val = 0xffff; 5711da177e4SLinus Torvalds int again = 0; 5721da177e4SLinus Torvalds 5731da177e4SLinus Torvalds xval = ac97->num << VIA_REG_AC97_CODEC_ID_SHIFT; 5741da177e4SLinus Torvalds xval |= ac97->num ? VIA_REG_AC97_SECONDARY_VALID : VIA_REG_AC97_PRIMARY_VALID; 5751da177e4SLinus Torvalds xval |= VIA_REG_AC97_READ; 5761da177e4SLinus Torvalds xval |= (reg & 0x7f) << VIA_REG_AC97_CMD_SHIFT; 5771da177e4SLinus Torvalds while (1) { 5781da177e4SLinus Torvalds if (again++ > 3) { 57959d3acfaSTakashi Iwai dev_err(chip->card->dev, 58059d3acfaSTakashi Iwai "codec_read: codec %i is not valid [0x%x]\n", 581e437e3d7STakashi Iwai ac97->num, snd_via82xx_codec_xread(chip)); 5821da177e4SLinus Torvalds return 0xffff; 5831da177e4SLinus Torvalds } 5841da177e4SLinus Torvalds snd_via82xx_codec_xwrite(chip, xval); 5851da177e4SLinus Torvalds udelay (20); 5861da177e4SLinus Torvalds if (snd_via82xx_codec_valid(chip, ac97->num) >= 0) { 5871da177e4SLinus Torvalds udelay(25); 5881da177e4SLinus Torvalds val = snd_via82xx_codec_xread(chip); 5891da177e4SLinus Torvalds break; 5901da177e4SLinus Torvalds } 5911da177e4SLinus Torvalds } 5921da177e4SLinus Torvalds return val & 0xffff; 5931da177e4SLinus Torvalds } 5941da177e4SLinus Torvalds 595e437e3d7STakashi Iwai static void snd_via82xx_channel_reset(struct via82xx *chip, struct viadev *viadev) 5961da177e4SLinus Torvalds { 5971da177e4SLinus Torvalds outb(VIA_REG_CTRL_PAUSE | VIA_REG_CTRL_TERMINATE | VIA_REG_CTRL_RESET, 5981da177e4SLinus Torvalds VIADEV_REG(viadev, OFFSET_CONTROL)); 5991da177e4SLinus Torvalds inb(VIADEV_REG(viadev, OFFSET_CONTROL)); 6001da177e4SLinus Torvalds udelay(50); 6011da177e4SLinus Torvalds /* disable interrupts */ 6021da177e4SLinus Torvalds outb(0x00, VIADEV_REG(viadev, OFFSET_CONTROL)); 6031da177e4SLinus Torvalds /* clear interrupts */ 6041da177e4SLinus Torvalds outb(0x03, VIADEV_REG(viadev, OFFSET_STATUS)); 6051da177e4SLinus Torvalds outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */ 6061da177e4SLinus Torvalds // outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR)); 6071da177e4SLinus Torvalds viadev->lastpos = 0; 6084f550df5SKarsten Wiese viadev->hwptr_done = 0; 6091da177e4SLinus Torvalds } 6101da177e4SLinus Torvalds 6111da177e4SLinus Torvalds 6121da177e4SLinus Torvalds /* 6131da177e4SLinus Torvalds * Interrupt handler 6144f550df5SKarsten Wiese * Used for 686 and 8233A 6151da177e4SLinus Torvalds */ 6167d12e780SDavid Howells static irqreturn_t snd_via686_interrupt(int irq, void *dev_id) 6171da177e4SLinus Torvalds { 618e437e3d7STakashi Iwai struct via82xx *chip = dev_id; 6191da177e4SLinus Torvalds unsigned int status; 6201da177e4SLinus Torvalds unsigned int i; 6211da177e4SLinus Torvalds 6221da177e4SLinus Torvalds status = inl(VIAREG(chip, SGD_SHADOW)); 6231da177e4SLinus Torvalds if (! (status & chip->intr_mask)) { 6241da177e4SLinus Torvalds if (chip->rmidi) 6251da177e4SLinus Torvalds /* check mpu401 interrupt */ 6267d12e780SDavid Howells return snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data); 6271da177e4SLinus Torvalds return IRQ_NONE; 6281da177e4SLinus Torvalds } 6291da177e4SLinus Torvalds 6301da177e4SLinus Torvalds /* check status for each stream */ 6311da177e4SLinus Torvalds spin_lock(&chip->reg_lock); 6321da177e4SLinus Torvalds for (i = 0; i < chip->num_devs; i++) { 633e437e3d7STakashi Iwai struct viadev *viadev = &chip->devs[i]; 6341da177e4SLinus Torvalds unsigned char c_status = inb(VIADEV_REG(viadev, OFFSET_STATUS)); 6354f550df5SKarsten Wiese if (! (c_status & (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG|VIA_REG_STAT_STOPPED))) 6361da177e4SLinus Torvalds continue; 6371da177e4SLinus Torvalds if (viadev->substream && viadev->running) { 6384f550df5SKarsten Wiese /* 6394f550df5SKarsten Wiese * Update hwptr_done based on 'period elapsed' 6404f550df5SKarsten Wiese * interrupts. We'll use it, when the chip returns 0 6414f550df5SKarsten Wiese * for OFFSET_CURR_COUNT. 6424f550df5SKarsten Wiese */ 6434f550df5SKarsten Wiese if (c_status & VIA_REG_STAT_EOL) 6444f550df5SKarsten Wiese viadev->hwptr_done = 0; 6454f550df5SKarsten Wiese else 6464f550df5SKarsten Wiese viadev->hwptr_done += viadev->fragsize; 6474f550df5SKarsten Wiese viadev->in_interrupt = c_status; 6481da177e4SLinus Torvalds spin_unlock(&chip->reg_lock); 6491da177e4SLinus Torvalds snd_pcm_period_elapsed(viadev->substream); 6501da177e4SLinus Torvalds spin_lock(&chip->reg_lock); 6514f550df5SKarsten Wiese viadev->in_interrupt = 0; 6521da177e4SLinus Torvalds } 6531da177e4SLinus Torvalds outb(c_status, VIADEV_REG(viadev, OFFSET_STATUS)); /* ack */ 6541da177e4SLinus Torvalds } 6551da177e4SLinus Torvalds spin_unlock(&chip->reg_lock); 6561da177e4SLinus Torvalds return IRQ_HANDLED; 6571da177e4SLinus Torvalds } 6581da177e4SLinus Torvalds 6591da177e4SLinus Torvalds /* 6604f550df5SKarsten Wiese * Interrupt handler 6614f550df5SKarsten Wiese */ 6627d12e780SDavid Howells static irqreturn_t snd_via8233_interrupt(int irq, void *dev_id) 6634f550df5SKarsten Wiese { 664e437e3d7STakashi Iwai struct via82xx *chip = dev_id; 6654f550df5SKarsten Wiese unsigned int status; 6664f550df5SKarsten Wiese unsigned int i; 6674f550df5SKarsten Wiese int irqreturn = 0; 6684f550df5SKarsten Wiese 6694f550df5SKarsten Wiese /* check status for each stream */ 6704f550df5SKarsten Wiese spin_lock(&chip->reg_lock); 6714f550df5SKarsten Wiese status = inl(VIAREG(chip, SGD_SHADOW)); 6724f550df5SKarsten Wiese 6734f550df5SKarsten Wiese for (i = 0; i < chip->num_devs; i++) { 674e437e3d7STakashi Iwai struct viadev *viadev = &chip->devs[i]; 675e437e3d7STakashi Iwai struct snd_pcm_substream *substream; 6764f550df5SKarsten Wiese unsigned char c_status, shadow_status; 6774f550df5SKarsten Wiese 6784f550df5SKarsten Wiese shadow_status = (status >> viadev->shadow_shift) & 6794f550df5SKarsten Wiese (VIA8233_SHADOW_STAT_ACTIVE|VIA_REG_STAT_EOL| 6804f550df5SKarsten Wiese VIA_REG_STAT_FLAG); 6814f550df5SKarsten Wiese c_status = shadow_status & (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG); 6824f550df5SKarsten Wiese if (!c_status) 6834f550df5SKarsten Wiese continue; 6844f550df5SKarsten Wiese 6854f550df5SKarsten Wiese substream = viadev->substream; 6864f550df5SKarsten Wiese if (substream && viadev->running) { 6874f550df5SKarsten Wiese /* 6884f550df5SKarsten Wiese * Update hwptr_done based on 'period elapsed' 6894f550df5SKarsten Wiese * interrupts. We'll use it, when the chip returns 0 6904f550df5SKarsten Wiese * for OFFSET_CURR_COUNT. 6914f550df5SKarsten Wiese */ 6924f550df5SKarsten Wiese if (c_status & VIA_REG_STAT_EOL) 6934f550df5SKarsten Wiese viadev->hwptr_done = 0; 6944f550df5SKarsten Wiese else 6954f550df5SKarsten Wiese viadev->hwptr_done += viadev->fragsize; 6964f550df5SKarsten Wiese viadev->in_interrupt = c_status; 6974f550df5SKarsten Wiese if (shadow_status & VIA8233_SHADOW_STAT_ACTIVE) 6984f550df5SKarsten Wiese viadev->in_interrupt |= VIA_REG_STAT_ACTIVE; 6994f550df5SKarsten Wiese spin_unlock(&chip->reg_lock); 7004f550df5SKarsten Wiese 7014f550df5SKarsten Wiese snd_pcm_period_elapsed(substream); 7024f550df5SKarsten Wiese 7034f550df5SKarsten Wiese spin_lock(&chip->reg_lock); 7044f550df5SKarsten Wiese viadev->in_interrupt = 0; 7054f550df5SKarsten Wiese } 7064f550df5SKarsten Wiese outb(c_status, VIADEV_REG(viadev, OFFSET_STATUS)); /* ack */ 7074f550df5SKarsten Wiese irqreturn = 1; 7084f550df5SKarsten Wiese } 7094f550df5SKarsten Wiese spin_unlock(&chip->reg_lock); 7104f550df5SKarsten Wiese return IRQ_RETVAL(irqreturn); 7114f550df5SKarsten Wiese } 7124f550df5SKarsten Wiese 7134f550df5SKarsten Wiese /* 7141da177e4SLinus Torvalds * PCM callbacks 7151da177e4SLinus Torvalds */ 7161da177e4SLinus Torvalds 7171da177e4SLinus Torvalds /* 7181da177e4SLinus Torvalds * trigger callback 7191da177e4SLinus Torvalds */ 720e437e3d7STakashi Iwai static int snd_via82xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) 7211da177e4SLinus Torvalds { 722e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 723e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 7241da177e4SLinus Torvalds unsigned char val; 7251da177e4SLinus Torvalds 7261da177e4SLinus Torvalds if (chip->chip_type != TYPE_VIA686) 7271da177e4SLinus Torvalds val = VIA_REG_CTRL_INT; 7281da177e4SLinus Torvalds else 7291da177e4SLinus Torvalds val = 0; 7301da177e4SLinus Torvalds switch (cmd) { 7311da177e4SLinus Torvalds case SNDRV_PCM_TRIGGER_START: 73241e4845cSJaroslav Kysela case SNDRV_PCM_TRIGGER_RESUME: 7331da177e4SLinus Torvalds val |= VIA_REG_CTRL_START; 7341da177e4SLinus Torvalds viadev->running = 1; 7351da177e4SLinus Torvalds break; 7361da177e4SLinus Torvalds case SNDRV_PCM_TRIGGER_STOP: 73741e4845cSJaroslav Kysela case SNDRV_PCM_TRIGGER_SUSPEND: 7381da177e4SLinus Torvalds val = VIA_REG_CTRL_TERMINATE; 7391da177e4SLinus Torvalds viadev->running = 0; 7401da177e4SLinus Torvalds break; 7411da177e4SLinus Torvalds case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 7421da177e4SLinus Torvalds val |= VIA_REG_CTRL_PAUSE; 7431da177e4SLinus Torvalds viadev->running = 0; 7441da177e4SLinus Torvalds break; 7451da177e4SLinus Torvalds case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 7461da177e4SLinus Torvalds viadev->running = 1; 7471da177e4SLinus Torvalds break; 7481da177e4SLinus Torvalds default: 7491da177e4SLinus Torvalds return -EINVAL; 7501da177e4SLinus Torvalds } 7511da177e4SLinus Torvalds outb(val, VIADEV_REG(viadev, OFFSET_CONTROL)); 7521da177e4SLinus Torvalds if (cmd == SNDRV_PCM_TRIGGER_STOP) 7531da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, viadev); 7541da177e4SLinus Torvalds return 0; 7551da177e4SLinus Torvalds } 7561da177e4SLinus Torvalds 7571da177e4SLinus Torvalds 7581da177e4SLinus Torvalds /* 7591da177e4SLinus Torvalds * pointer callbacks 7601da177e4SLinus Torvalds */ 7611da177e4SLinus Torvalds 7621da177e4SLinus Torvalds /* 7631da177e4SLinus Torvalds * calculate the linear position at the given sg-buffer index and the rest count 7641da177e4SLinus Torvalds */ 7651da177e4SLinus Torvalds 7661da177e4SLinus Torvalds #define check_invalid_pos(viadev,pos) \ 767e437e3d7STakashi Iwai ((pos) < viadev->lastpos && ((pos) >= viadev->bufsize2 ||\ 768e437e3d7STakashi Iwai viadev->lastpos < viadev->bufsize2)) 7691da177e4SLinus Torvalds 77059d3acfaSTakashi Iwai static inline unsigned int calc_linear_pos(struct via82xx *chip, 77159d3acfaSTakashi Iwai struct viadev *viadev, 77259d3acfaSTakashi Iwai unsigned int idx, 773e437e3d7STakashi Iwai unsigned int count) 7741da177e4SLinus Torvalds { 7751da177e4SLinus Torvalds unsigned int size, base, res; 7761da177e4SLinus Torvalds 7771da177e4SLinus Torvalds size = viadev->idx_table[idx].size; 7781da177e4SLinus Torvalds base = viadev->idx_table[idx].offset; 7791da177e4SLinus Torvalds res = base + size - count; 7804f550df5SKarsten Wiese if (res >= viadev->bufsize) 7814f550df5SKarsten Wiese res -= viadev->bufsize; 7821da177e4SLinus Torvalds 7831da177e4SLinus Torvalds /* check the validity of the calculated position */ 7841da177e4SLinus Torvalds if (size < count) { 78559d3acfaSTakashi Iwai dev_dbg(chip->card->dev, 78659d3acfaSTakashi Iwai "invalid via82xx_cur_ptr (size = %d, count = %d)\n", 787e437e3d7STakashi Iwai (int)size, (int)count); 7881da177e4SLinus Torvalds res = viadev->lastpos; 7891da177e4SLinus Torvalds } else { 7901da177e4SLinus Torvalds if (! count) { 7911da177e4SLinus Torvalds /* Some mobos report count = 0 on the DMA boundary, 7921da177e4SLinus Torvalds * i.e. count = size indeed. 7931da177e4SLinus Torvalds * Let's check whether this step is above the expected size. 7941da177e4SLinus Torvalds */ 7951da177e4SLinus Torvalds int delta = res - viadev->lastpos; 7961da177e4SLinus Torvalds if (delta < 0) 7971da177e4SLinus Torvalds delta += viadev->bufsize; 7981da177e4SLinus Torvalds if ((unsigned int)delta > viadev->fragsize) 7991da177e4SLinus Torvalds res = base; 8001da177e4SLinus Torvalds } 8011da177e4SLinus Torvalds if (check_invalid_pos(viadev, res)) { 8021da177e4SLinus Torvalds #ifdef POINTER_DEBUG 80359d3acfaSTakashi Iwai dev_dbg(chip->card->dev, 80459d3acfaSTakashi Iwai "fail: idx = %i/%i, lastpos = 0x%x, bufsize2 = 0x%x, offsize = 0x%x, size = 0x%x, count = 0x%x\n", 80559d3acfaSTakashi Iwai idx, viadev->tbl_entries, 806e437e3d7STakashi Iwai viadev->lastpos, viadev->bufsize2, 807e437e3d7STakashi Iwai viadev->idx_table[idx].offset, 808e437e3d7STakashi Iwai viadev->idx_table[idx].size, count); 8091da177e4SLinus Torvalds #endif 8101da177e4SLinus Torvalds /* count register returns full size when end of buffer is reached */ 8111da177e4SLinus Torvalds res = base + size; 8121da177e4SLinus Torvalds if (check_invalid_pos(viadev, res)) { 81359d3acfaSTakashi Iwai dev_dbg(chip->card->dev, 81459d3acfaSTakashi Iwai "invalid via82xx_cur_ptr (2), using last valid pointer\n"); 8151da177e4SLinus Torvalds res = viadev->lastpos; 8161da177e4SLinus Torvalds } 8171da177e4SLinus Torvalds } 8181da177e4SLinus Torvalds } 8191da177e4SLinus Torvalds return res; 8201da177e4SLinus Torvalds } 8211da177e4SLinus Torvalds 8221da177e4SLinus Torvalds /* 8231da177e4SLinus Torvalds * get the current pointer on via686 8241da177e4SLinus Torvalds */ 825e437e3d7STakashi Iwai static snd_pcm_uframes_t snd_via686_pcm_pointer(struct snd_pcm_substream *substream) 8261da177e4SLinus Torvalds { 827e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 828e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 8291da177e4SLinus Torvalds unsigned int idx, ptr, count, res; 8301da177e4SLinus Torvalds 831da3cec35STakashi Iwai if (snd_BUG_ON(!viadev->tbl_entries)) 832da3cec35STakashi Iwai return 0; 8331da177e4SLinus Torvalds if (!(inb(VIADEV_REG(viadev, OFFSET_STATUS)) & VIA_REG_STAT_ACTIVE)) 8341da177e4SLinus Torvalds return 0; 8351da177e4SLinus Torvalds 8361da177e4SLinus Torvalds spin_lock(&chip->reg_lock); 8371da177e4SLinus Torvalds count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT)) & 0xffffff; 8381da177e4SLinus Torvalds /* The via686a does not have the current index register, 8391da177e4SLinus Torvalds * so we need to calculate the index from CURR_PTR. 8401da177e4SLinus Torvalds */ 8411da177e4SLinus Torvalds ptr = inl(VIADEV_REG(viadev, OFFSET_CURR_PTR)); 8421da177e4SLinus Torvalds if (ptr <= (unsigned int)viadev->table.addr) 8431da177e4SLinus Torvalds idx = 0; 8441da177e4SLinus Torvalds else /* CURR_PTR holds the address + 8 */ 8451da177e4SLinus Torvalds idx = ((ptr - (unsigned int)viadev->table.addr) / 8 - 1) % viadev->tbl_entries; 84659d3acfaSTakashi Iwai res = calc_linear_pos(chip, viadev, idx, count); 8474f550df5SKarsten Wiese viadev->lastpos = res; /* remember the last position */ 8481da177e4SLinus Torvalds spin_unlock(&chip->reg_lock); 8491da177e4SLinus Torvalds 8501da177e4SLinus Torvalds return bytes_to_frames(substream->runtime, res); 8511da177e4SLinus Torvalds } 8521da177e4SLinus Torvalds 8531da177e4SLinus Torvalds /* 8541da177e4SLinus Torvalds * get the current pointer on via823x 8551da177e4SLinus Torvalds */ 856e437e3d7STakashi Iwai static snd_pcm_uframes_t snd_via8233_pcm_pointer(struct snd_pcm_substream *substream) 8571da177e4SLinus Torvalds { 858e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 859e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 8601da177e4SLinus Torvalds unsigned int idx, count, res; 8614f550df5SKarsten Wiese int status; 8621da177e4SLinus Torvalds 863da3cec35STakashi Iwai if (snd_BUG_ON(!viadev->tbl_entries)) 864da3cec35STakashi Iwai return 0; 8654f550df5SKarsten Wiese 8661da177e4SLinus Torvalds spin_lock(&chip->reg_lock); 8671da177e4SLinus Torvalds count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT)); 8684f550df5SKarsten Wiese status = viadev->in_interrupt; 8694f550df5SKarsten Wiese if (!status) 8704f550df5SKarsten Wiese status = inb(VIADEV_REG(viadev, OFFSET_STATUS)); 8714f550df5SKarsten Wiese 872c6cc0e3bSBastiaan Jacques /* An apparent bug in the 8251 is worked around by sending a 873c6cc0e3bSBastiaan Jacques * REG_CTRL_START. */ 874c6cc0e3bSBastiaan Jacques if (chip->revision == VIA_REV_8251 && (status & VIA_REG_STAT_EOL)) 875c6cc0e3bSBastiaan Jacques snd_via82xx_pcm_trigger(substream, SNDRV_PCM_TRIGGER_START); 876c6cc0e3bSBastiaan Jacques 8774f550df5SKarsten Wiese if (!(status & VIA_REG_STAT_ACTIVE)) { 8784f550df5SKarsten Wiese res = 0; 8794f550df5SKarsten Wiese goto unlock; 8804f550df5SKarsten Wiese } 8814f550df5SKarsten Wiese if (count & 0xffffff) { 8821da177e4SLinus Torvalds idx = count >> 24; 8831da177e4SLinus Torvalds if (idx >= viadev->tbl_entries) { 8841da177e4SLinus Torvalds #ifdef POINTER_DEBUG 88559d3acfaSTakashi Iwai dev_dbg(chip->card->dev, 88659d3acfaSTakashi Iwai "fail: invalid idx = %i/%i\n", idx, 887e437e3d7STakashi Iwai viadev->tbl_entries); 8881da177e4SLinus Torvalds #endif 8891da177e4SLinus Torvalds res = viadev->lastpos; 8901da177e4SLinus Torvalds } else { 8911da177e4SLinus Torvalds count &= 0xffffff; 89259d3acfaSTakashi Iwai res = calc_linear_pos(chip, viadev, idx, count); 8931da177e4SLinus Torvalds } 8944f550df5SKarsten Wiese } else { 8954f550df5SKarsten Wiese res = viadev->hwptr_done; 8964f550df5SKarsten Wiese if (!viadev->in_interrupt) { 8974f550df5SKarsten Wiese if (status & VIA_REG_STAT_EOL) { 8984f550df5SKarsten Wiese res = 0; 8994f550df5SKarsten Wiese } else 9004f550df5SKarsten Wiese if (status & VIA_REG_STAT_FLAG) { 9014f550df5SKarsten Wiese res += viadev->fragsize; 9024f550df5SKarsten Wiese } 9034f550df5SKarsten Wiese } 9044f550df5SKarsten Wiese } 9054f550df5SKarsten Wiese unlock: 9064f550df5SKarsten Wiese viadev->lastpos = res; 9071da177e4SLinus Torvalds spin_unlock(&chip->reg_lock); 9081da177e4SLinus Torvalds 9091da177e4SLinus Torvalds return bytes_to_frames(substream->runtime, res); 9101da177e4SLinus Torvalds } 9111da177e4SLinus Torvalds 9121da177e4SLinus Torvalds 9131da177e4SLinus Torvalds /* 9141da177e4SLinus Torvalds * hw_params callback: 9151da177e4SLinus Torvalds * allocate the buffer and build up the buffer description table 9161da177e4SLinus Torvalds */ 917e437e3d7STakashi Iwai static int snd_via82xx_hw_params(struct snd_pcm_substream *substream, 918e437e3d7STakashi Iwai struct snd_pcm_hw_params *hw_params) 9191da177e4SLinus Torvalds { 920e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 921e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 9221da177e4SLinus Torvalds int err; 9231da177e4SLinus Torvalds 9241da177e4SLinus Torvalds err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 9251da177e4SLinus Torvalds if (err < 0) 9261da177e4SLinus Torvalds return err; 9271da177e4SLinus Torvalds err = build_via_table(viadev, substream, chip->pci, 9281da177e4SLinus Torvalds params_periods(hw_params), 9291da177e4SLinus Torvalds params_period_bytes(hw_params)); 9301da177e4SLinus Torvalds if (err < 0) 9311da177e4SLinus Torvalds return err; 9321da177e4SLinus Torvalds 9331da177e4SLinus Torvalds return 0; 9341da177e4SLinus Torvalds } 9351da177e4SLinus Torvalds 9361da177e4SLinus Torvalds /* 9371da177e4SLinus Torvalds * hw_free callback: 9381da177e4SLinus Torvalds * clean up the buffer description table and release the buffer 9391da177e4SLinus Torvalds */ 940e437e3d7STakashi Iwai static int snd_via82xx_hw_free(struct snd_pcm_substream *substream) 9411da177e4SLinus Torvalds { 942e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 943e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 9441da177e4SLinus Torvalds 9451da177e4SLinus Torvalds clean_via_table(viadev, substream, chip->pci); 9461da177e4SLinus Torvalds snd_pcm_lib_free_pages(substream); 9471da177e4SLinus Torvalds return 0; 9481da177e4SLinus Torvalds } 9491da177e4SLinus Torvalds 9501da177e4SLinus Torvalds 9511da177e4SLinus Torvalds /* 9521da177e4SLinus Torvalds * set up the table pointer 9531da177e4SLinus Torvalds */ 954e437e3d7STakashi Iwai static void snd_via82xx_set_table_ptr(struct via82xx *chip, struct viadev *viadev) 9551da177e4SLinus Torvalds { 9561da177e4SLinus Torvalds snd_via82xx_codec_ready(chip, 0); 9571da177e4SLinus Torvalds outl((u32)viadev->table.addr, VIADEV_REG(viadev, OFFSET_TABLE_PTR)); 9581da177e4SLinus Torvalds udelay(20); 9591da177e4SLinus Torvalds snd_via82xx_codec_ready(chip, 0); 9601da177e4SLinus Torvalds } 9611da177e4SLinus Torvalds 9621da177e4SLinus Torvalds /* 9631da177e4SLinus Torvalds * prepare callback for playback and capture on via686 9641da177e4SLinus Torvalds */ 965e437e3d7STakashi Iwai static void via686_setup_format(struct via82xx *chip, struct viadev *viadev, 966e437e3d7STakashi Iwai struct snd_pcm_runtime *runtime) 9671da177e4SLinus Torvalds { 9681da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, viadev); 9691da177e4SLinus Torvalds /* this must be set after channel_reset */ 9701da177e4SLinus Torvalds snd_via82xx_set_table_ptr(chip, viadev); 9711da177e4SLinus Torvalds outb(VIA_REG_TYPE_AUTOSTART | 9721da177e4SLinus Torvalds (runtime->format == SNDRV_PCM_FORMAT_S16_LE ? VIA_REG_TYPE_16BIT : 0) | 9731da177e4SLinus Torvalds (runtime->channels > 1 ? VIA_REG_TYPE_STEREO : 0) | 9741da177e4SLinus Torvalds ((viadev->reg_offset & 0x10) == 0 ? VIA_REG_TYPE_INT_LSAMPLE : 0) | 9751da177e4SLinus Torvalds VIA_REG_TYPE_INT_EOL | 9761da177e4SLinus Torvalds VIA_REG_TYPE_INT_FLAG, VIADEV_REG(viadev, OFFSET_TYPE)); 9771da177e4SLinus Torvalds } 9781da177e4SLinus Torvalds 979e437e3d7STakashi Iwai static int snd_via686_playback_prepare(struct snd_pcm_substream *substream) 9801da177e4SLinus Torvalds { 981e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 982e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 983e437e3d7STakashi Iwai struct snd_pcm_runtime *runtime = substream->runtime; 9841da177e4SLinus Torvalds 9851da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, runtime->rate); 9861da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_SPDIF, runtime->rate); 9871da177e4SLinus Torvalds via686_setup_format(chip, viadev, runtime); 9881da177e4SLinus Torvalds return 0; 9891da177e4SLinus Torvalds } 9901da177e4SLinus Torvalds 991e437e3d7STakashi Iwai static int snd_via686_capture_prepare(struct snd_pcm_substream *substream) 9921da177e4SLinus Torvalds { 993e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 994e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 995e437e3d7STakashi Iwai struct snd_pcm_runtime *runtime = substream->runtime; 9961da177e4SLinus Torvalds 9971da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate); 9981da177e4SLinus Torvalds via686_setup_format(chip, viadev, runtime); 9991da177e4SLinus Torvalds return 0; 10001da177e4SLinus Torvalds } 10011da177e4SLinus Torvalds 10021da177e4SLinus Torvalds /* 10031da177e4SLinus Torvalds * lock the current rate 10041da177e4SLinus Torvalds */ 10051da177e4SLinus Torvalds static int via_lock_rate(struct via_rate_lock *rec, int rate) 10061da177e4SLinus Torvalds { 10071da177e4SLinus Torvalds int changed = 0; 10081da177e4SLinus Torvalds 10091da177e4SLinus Torvalds spin_lock_irq(&rec->lock); 10101da177e4SLinus Torvalds if (rec->rate != rate) { 10111da177e4SLinus Torvalds if (rec->rate && rec->used > 1) /* already set */ 10121da177e4SLinus Torvalds changed = -EINVAL; 10131da177e4SLinus Torvalds else { 10141da177e4SLinus Torvalds rec->rate = rate; 10151da177e4SLinus Torvalds changed = 1; 10161da177e4SLinus Torvalds } 10171da177e4SLinus Torvalds } 10181da177e4SLinus Torvalds spin_unlock_irq(&rec->lock); 10191da177e4SLinus Torvalds return changed; 10201da177e4SLinus Torvalds } 10211da177e4SLinus Torvalds 10221da177e4SLinus Torvalds /* 10231da177e4SLinus Torvalds * prepare callback for DSX playback on via823x 10241da177e4SLinus Torvalds */ 1025e437e3d7STakashi Iwai static int snd_via8233_playback_prepare(struct snd_pcm_substream *substream) 10261da177e4SLinus Torvalds { 1027e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 1028e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 1029e437e3d7STakashi Iwai struct snd_pcm_runtime *runtime = substream->runtime; 10302d7eb7cbSSergey Vlasov int ac97_rate = chip->dxs_src ? 48000 : runtime->rate; 10311da177e4SLinus Torvalds int rate_changed; 10321da177e4SLinus Torvalds u32 rbits; 10331da177e4SLinus Torvalds 10342d7eb7cbSSergey Vlasov if ((rate_changed = via_lock_rate(&chip->rates[0], ac97_rate)) < 0) 10351da177e4SLinus Torvalds return rate_changed; 103616d3f140STakashi Iwai if (rate_changed) 10371da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, 10381da177e4SLinus Torvalds chip->no_vra ? 48000 : runtime->rate); 103916d3f140STakashi Iwai if (chip->spdif_on && viadev->reg_offset == 0x30) 104016d3f140STakashi Iwai snd_ac97_set_rate(chip->ac97, AC97_SPDIF, runtime->rate); 104116d3f140STakashi Iwai 10421da177e4SLinus Torvalds if (runtime->rate == 48000) 10431da177e4SLinus Torvalds rbits = 0xfffff; 10441da177e4SLinus Torvalds else 1045e437e3d7STakashi Iwai rbits = (0x100000 / 48000) * runtime->rate + 1046e437e3d7STakashi Iwai ((0x100000 % 48000) * runtime->rate) / 48000; 1047da3cec35STakashi Iwai snd_BUG_ON(rbits & ~0xfffff); 10481da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, viadev); 10491da177e4SLinus Torvalds snd_via82xx_set_table_ptr(chip, viadev); 1050e437e3d7STakashi Iwai outb(chip->playback_volume[viadev->reg_offset / 0x10][0], 1051e437e3d7STakashi Iwai VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_L)); 1052e437e3d7STakashi Iwai outb(chip->playback_volume[viadev->reg_offset / 0x10][1], 1053e437e3d7STakashi Iwai VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_R)); 10541da177e4SLinus Torvalds outl((runtime->format == SNDRV_PCM_FORMAT_S16_LE ? VIA8233_REG_TYPE_16BIT : 0) | /* format */ 10551da177e4SLinus Torvalds (runtime->channels > 1 ? VIA8233_REG_TYPE_STEREO : 0) | /* stereo */ 10561da177e4SLinus Torvalds rbits | /* rate */ 10571da177e4SLinus Torvalds 0xff000000, /* STOP index is never reached */ 10581da177e4SLinus Torvalds VIADEV_REG(viadev, OFFSET_STOP_IDX)); 10591da177e4SLinus Torvalds udelay(20); 10601da177e4SLinus Torvalds snd_via82xx_codec_ready(chip, 0); 10611da177e4SLinus Torvalds return 0; 10621da177e4SLinus Torvalds } 10631da177e4SLinus Torvalds 10641da177e4SLinus Torvalds /* 10651da177e4SLinus Torvalds * prepare callback for multi-channel playback on via823x 10661da177e4SLinus Torvalds */ 1067e437e3d7STakashi Iwai static int snd_via8233_multi_prepare(struct snd_pcm_substream *substream) 10681da177e4SLinus Torvalds { 1069e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 1070e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 1071e437e3d7STakashi Iwai struct snd_pcm_runtime *runtime = substream->runtime; 10721da177e4SLinus Torvalds unsigned int slots; 10731da177e4SLinus Torvalds int fmt; 10741da177e4SLinus Torvalds 10751da177e4SLinus Torvalds if (via_lock_rate(&chip->rates[0], runtime->rate) < 0) 10761da177e4SLinus Torvalds return -EINVAL; 10771da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, runtime->rate); 10781da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_PCM_SURR_DAC_RATE, runtime->rate); 10791da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_PCM_LFE_DAC_RATE, runtime->rate); 10801da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_SPDIF, runtime->rate); 10811da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, viadev); 10821da177e4SLinus Torvalds snd_via82xx_set_table_ptr(chip, viadev); 10831da177e4SLinus Torvalds 1084e437e3d7STakashi Iwai fmt = (runtime->format == SNDRV_PCM_FORMAT_S16_LE) ? 1085e437e3d7STakashi Iwai VIA_REG_MULTPLAY_FMT_16BIT : VIA_REG_MULTPLAY_FMT_8BIT; 10861da177e4SLinus Torvalds fmt |= runtime->channels << 4; 10871da177e4SLinus Torvalds outb(fmt, VIADEV_REG(viadev, OFS_MULTPLAY_FORMAT)); 10881da177e4SLinus Torvalds #if 0 10891da177e4SLinus Torvalds if (chip->revision == VIA_REV_8233A) 10901da177e4SLinus Torvalds slots = 0; 10911da177e4SLinus Torvalds else 10921da177e4SLinus Torvalds #endif 10931da177e4SLinus Torvalds { 10941da177e4SLinus Torvalds /* set sample number to slot 3, 4, 7, 8, 6, 9 (for VIA8233/C,8235) */ 10951da177e4SLinus Torvalds /* corresponding to FL, FR, RL, RR, C, LFE ?? */ 10961da177e4SLinus Torvalds switch (runtime->channels) { 10971da177e4SLinus Torvalds case 1: slots = (1<<0) | (1<<4); break; 10981da177e4SLinus Torvalds case 2: slots = (1<<0) | (2<<4); break; 10991da177e4SLinus Torvalds case 3: slots = (1<<0) | (2<<4) | (5<<8); break; 11001da177e4SLinus Torvalds case 4: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12); break; 11011da177e4SLinus Torvalds case 5: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12) | (5<<16); break; 11021da177e4SLinus Torvalds case 6: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12) | (5<<16) | (6<<20); break; 11031da177e4SLinus Torvalds default: slots = 0; break; 11041da177e4SLinus Torvalds } 11051da177e4SLinus Torvalds } 11061da177e4SLinus Torvalds /* STOP index is never reached */ 11071da177e4SLinus Torvalds outl(0xff000000 | slots, VIADEV_REG(viadev, OFFSET_STOP_IDX)); 11081da177e4SLinus Torvalds udelay(20); 11091da177e4SLinus Torvalds snd_via82xx_codec_ready(chip, 0); 11101da177e4SLinus Torvalds return 0; 11111da177e4SLinus Torvalds } 11121da177e4SLinus Torvalds 11131da177e4SLinus Torvalds /* 11141da177e4SLinus Torvalds * prepare callback for capture on via823x 11151da177e4SLinus Torvalds */ 1116e437e3d7STakashi Iwai static int snd_via8233_capture_prepare(struct snd_pcm_substream *substream) 11171da177e4SLinus Torvalds { 1118e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 1119e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 1120e437e3d7STakashi Iwai struct snd_pcm_runtime *runtime = substream->runtime; 11211da177e4SLinus Torvalds 11221da177e4SLinus Torvalds if (via_lock_rate(&chip->rates[1], runtime->rate) < 0) 11231da177e4SLinus Torvalds return -EINVAL; 11241da177e4SLinus Torvalds snd_ac97_set_rate(chip->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate); 11251da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, viadev); 11261da177e4SLinus Torvalds snd_via82xx_set_table_ptr(chip, viadev); 11271da177e4SLinus Torvalds outb(VIA_REG_CAPTURE_FIFO_ENABLE, VIADEV_REG(viadev, OFS_CAPTURE_FIFO)); 11281da177e4SLinus Torvalds outl((runtime->format == SNDRV_PCM_FORMAT_S16_LE ? VIA8233_REG_TYPE_16BIT : 0) | 11291da177e4SLinus Torvalds (runtime->channels > 1 ? VIA8233_REG_TYPE_STEREO : 0) | 11301da177e4SLinus Torvalds 0xff000000, /* STOP index is never reached */ 11311da177e4SLinus Torvalds VIADEV_REG(viadev, OFFSET_STOP_IDX)); 11321da177e4SLinus Torvalds udelay(20); 11331da177e4SLinus Torvalds snd_via82xx_codec_ready(chip, 0); 11341da177e4SLinus Torvalds return 0; 11351da177e4SLinus Torvalds } 11361da177e4SLinus Torvalds 11371da177e4SLinus Torvalds 11381da177e4SLinus Torvalds /* 11391da177e4SLinus Torvalds * pcm hardware definition, identical for both playback and capture 11401da177e4SLinus Torvalds */ 1141dee49895SBhumika Goyal static const struct snd_pcm_hardware snd_via82xx_hw = 11421da177e4SLinus Torvalds { 11431da177e4SLinus Torvalds .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 11441da177e4SLinus Torvalds SNDRV_PCM_INFO_BLOCK_TRANSFER | 11451da177e4SLinus Torvalds SNDRV_PCM_INFO_MMAP_VALID | 114641e4845cSJaroslav Kysela /* SNDRV_PCM_INFO_RESUME | */ 11471da177e4SLinus Torvalds SNDRV_PCM_INFO_PAUSE), 11481da177e4SLinus Torvalds .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, 11491da177e4SLinus Torvalds .rates = SNDRV_PCM_RATE_48000, 11501da177e4SLinus Torvalds .rate_min = 48000, 11511da177e4SLinus Torvalds .rate_max = 48000, 11521da177e4SLinus Torvalds .channels_min = 1, 11531da177e4SLinus Torvalds .channels_max = 2, 11545503600aSTakashi Iwai .buffer_bytes_max = VIA_MAX_BUFSIZE, 11551da177e4SLinus Torvalds .period_bytes_min = 32, 11565503600aSTakashi Iwai .period_bytes_max = VIA_MAX_BUFSIZE / 2, 11571da177e4SLinus Torvalds .periods_min = 2, 11581da177e4SLinus Torvalds .periods_max = VIA_TABLE_SIZE / 2, 11591da177e4SLinus Torvalds .fifo_size = 0, 11601da177e4SLinus Torvalds }; 11611da177e4SLinus Torvalds 11621da177e4SLinus Torvalds 11631da177e4SLinus Torvalds /* 11641da177e4SLinus Torvalds * open callback skeleton 11651da177e4SLinus Torvalds */ 1166e437e3d7STakashi Iwai static int snd_via82xx_pcm_open(struct via82xx *chip, struct viadev *viadev, 1167e437e3d7STakashi Iwai struct snd_pcm_substream *substream) 11681da177e4SLinus Torvalds { 1169e437e3d7STakashi Iwai struct snd_pcm_runtime *runtime = substream->runtime; 11701da177e4SLinus Torvalds int err; 11711da177e4SLinus Torvalds struct via_rate_lock *ratep; 11725495ffbdSClemens Ladisch bool use_src = false; 11731da177e4SLinus Torvalds 11741da177e4SLinus Torvalds runtime->hw = snd_via82xx_hw; 11751da177e4SLinus Torvalds 11761da177e4SLinus Torvalds /* set the hw rate condition */ 11771da177e4SLinus Torvalds ratep = &chip->rates[viadev->direction]; 11781da177e4SLinus Torvalds spin_lock_irq(&ratep->lock); 11791da177e4SLinus Torvalds ratep->used++; 11801da177e4SLinus Torvalds if (chip->spdif_on && viadev->reg_offset == 0x30) { 11811da177e4SLinus Torvalds /* DXS#3 and spdif is on */ 11821da177e4SLinus Torvalds runtime->hw.rates = chip->ac97->rates[AC97_RATES_SPDIF]; 11831da177e4SLinus Torvalds snd_pcm_limit_hw_rates(runtime); 11841da177e4SLinus Torvalds } else if (chip->dxs_fixed && viadev->reg_offset < 0x40) { 11851da177e4SLinus Torvalds /* fixed DXS playback rate */ 11861da177e4SLinus Torvalds runtime->hw.rates = SNDRV_PCM_RATE_48000; 11871da177e4SLinus Torvalds runtime->hw.rate_min = runtime->hw.rate_max = 48000; 11882d7eb7cbSSergey Vlasov } else if (chip->dxs_src && viadev->reg_offset < 0x40) { 11892d7eb7cbSSergey Vlasov /* use full SRC capabilities of DXS */ 11902d7eb7cbSSergey Vlasov runtime->hw.rates = (SNDRV_PCM_RATE_CONTINUOUS | 11912d7eb7cbSSergey Vlasov SNDRV_PCM_RATE_8000_48000); 11922d7eb7cbSSergey Vlasov runtime->hw.rate_min = 8000; 11932d7eb7cbSSergey Vlasov runtime->hw.rate_max = 48000; 11945495ffbdSClemens Ladisch use_src = true; 11951da177e4SLinus Torvalds } else if (! ratep->rate) { 11961da177e4SLinus Torvalds int idx = viadev->direction ? AC97_RATES_ADC : AC97_RATES_FRONT_DAC; 11971da177e4SLinus Torvalds runtime->hw.rates = chip->ac97->rates[idx]; 11981da177e4SLinus Torvalds snd_pcm_limit_hw_rates(runtime); 11991da177e4SLinus Torvalds } else { 12001da177e4SLinus Torvalds /* a fixed rate */ 12011da177e4SLinus Torvalds runtime->hw.rates = SNDRV_PCM_RATE_KNOT; 12021da177e4SLinus Torvalds runtime->hw.rate_max = runtime->hw.rate_min = ratep->rate; 12031da177e4SLinus Torvalds } 12041da177e4SLinus Torvalds spin_unlock_irq(&ratep->lock); 12051da177e4SLinus Torvalds 12061da177e4SLinus Torvalds /* we may remove following constaint when we modify table entries 12071da177e4SLinus Torvalds in interrupt */ 12081da177e4SLinus Torvalds if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) 12091da177e4SLinus Torvalds return err; 12101da177e4SLinus Torvalds 12115495ffbdSClemens Ladisch if (use_src) { 12125495ffbdSClemens Ladisch err = snd_pcm_hw_rule_noresample(runtime, 48000); 12135495ffbdSClemens Ladisch if (err < 0) 12145495ffbdSClemens Ladisch return err; 12155495ffbdSClemens Ladisch } 12165495ffbdSClemens Ladisch 12171da177e4SLinus Torvalds runtime->private_data = viadev; 12181da177e4SLinus Torvalds viadev->substream = substream; 12191da177e4SLinus Torvalds 12201da177e4SLinus Torvalds return 0; 12211da177e4SLinus Torvalds } 12221da177e4SLinus Torvalds 12231da177e4SLinus Torvalds 12241da177e4SLinus Torvalds /* 12253d009413SClemens Ladisch * open callback for playback on via686 12261da177e4SLinus Torvalds */ 12273d009413SClemens Ladisch static int snd_via686_playback_open(struct snd_pcm_substream *substream) 12281da177e4SLinus Torvalds { 1229e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 1230e437e3d7STakashi Iwai struct viadev *viadev = &chip->devs[chip->playback_devno + substream->number]; 12311da177e4SLinus Torvalds int err; 12321da177e4SLinus Torvalds 12331da177e4SLinus Torvalds if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) 12341da177e4SLinus Torvalds return err; 12351da177e4SLinus Torvalds return 0; 12361da177e4SLinus Torvalds } 12371da177e4SLinus Torvalds 12381da177e4SLinus Torvalds /* 12393d009413SClemens Ladisch * open callback for playback on via823x DXS 12403d009413SClemens Ladisch */ 12413d009413SClemens Ladisch static int snd_via8233_playback_open(struct snd_pcm_substream *substream) 12423d009413SClemens Ladisch { 12433d009413SClemens Ladisch struct via82xx *chip = snd_pcm_substream_chip(substream); 12443d009413SClemens Ladisch struct viadev *viadev; 12453d009413SClemens Ladisch unsigned int stream; 12463d009413SClemens Ladisch int err; 12473d009413SClemens Ladisch 12483d009413SClemens Ladisch viadev = &chip->devs[chip->playback_devno + substream->number]; 12493d009413SClemens Ladisch if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) 12503d009413SClemens Ladisch return err; 12513d009413SClemens Ladisch stream = viadev->reg_offset / 0x10; 12523d009413SClemens Ladisch if (chip->dxs_controls[stream]) { 1253395c61d1SClemens Ladisch chip->playback_volume[stream][0] = 1254395c61d1SClemens Ladisch VIA_DXS_MAX_VOLUME - (dxs_init_volume & 31); 1255395c61d1SClemens Ladisch chip->playback_volume[stream][1] = 1256395c61d1SClemens Ladisch VIA_DXS_MAX_VOLUME - (dxs_init_volume & 31); 12573d009413SClemens Ladisch chip->dxs_controls[stream]->vd[0].access &= 12583d009413SClemens Ladisch ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; 12593d009413SClemens Ladisch snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE | 12603d009413SClemens Ladisch SNDRV_CTL_EVENT_MASK_INFO, 12613d009413SClemens Ladisch &chip->dxs_controls[stream]->id); 12623d009413SClemens Ladisch } 12633d009413SClemens Ladisch return 0; 12643d009413SClemens Ladisch } 12653d009413SClemens Ladisch 12663d009413SClemens Ladisch /* 12671da177e4SLinus Torvalds * open callback for playback on via823x multi-channel 12681da177e4SLinus Torvalds */ 1269e437e3d7STakashi Iwai static int snd_via8233_multi_open(struct snd_pcm_substream *substream) 12701da177e4SLinus Torvalds { 1271e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 1272e437e3d7STakashi Iwai struct viadev *viadev = &chip->devs[chip->multi_devno]; 12731da177e4SLinus Torvalds int err; 12741da177e4SLinus Torvalds /* channels constraint for VIA8233A 12751da177e4SLinus Torvalds * 3 and 5 channels are not supported 12761da177e4SLinus Torvalds */ 1277fbc57b2aSTakashi Iwai static const unsigned int channels[] = { 12781da177e4SLinus Torvalds 1, 2, 4, 6 12791da177e4SLinus Torvalds }; 1280fbc57b2aSTakashi Iwai static const struct snd_pcm_hw_constraint_list hw_constraints_channels = { 12811da177e4SLinus Torvalds .count = ARRAY_SIZE(channels), 12821da177e4SLinus Torvalds .list = channels, 12831da177e4SLinus Torvalds .mask = 0, 12841da177e4SLinus Torvalds }; 12851da177e4SLinus Torvalds 12861da177e4SLinus Torvalds if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) 12871da177e4SLinus Torvalds return err; 12881da177e4SLinus Torvalds substream->runtime->hw.channels_max = 6; 12891da177e4SLinus Torvalds if (chip->revision == VIA_REV_8233A) 1290e437e3d7STakashi Iwai snd_pcm_hw_constraint_list(substream->runtime, 0, 1291e437e3d7STakashi Iwai SNDRV_PCM_HW_PARAM_CHANNELS, 1292e437e3d7STakashi Iwai &hw_constraints_channels); 12931da177e4SLinus Torvalds return 0; 12941da177e4SLinus Torvalds } 12951da177e4SLinus Torvalds 12961da177e4SLinus Torvalds /* 12971da177e4SLinus Torvalds * open callback for capture on via686 and via823x 12981da177e4SLinus Torvalds */ 1299e437e3d7STakashi Iwai static int snd_via82xx_capture_open(struct snd_pcm_substream *substream) 13001da177e4SLinus Torvalds { 1301e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 1302e437e3d7STakashi Iwai struct viadev *viadev = &chip->devs[chip->capture_devno + substream->pcm->device]; 13031da177e4SLinus Torvalds 13041da177e4SLinus Torvalds return snd_via82xx_pcm_open(chip, viadev, substream); 13051da177e4SLinus Torvalds } 13061da177e4SLinus Torvalds 13071da177e4SLinus Torvalds /* 13081da177e4SLinus Torvalds * close callback 13091da177e4SLinus Torvalds */ 1310e437e3d7STakashi Iwai static int snd_via82xx_pcm_close(struct snd_pcm_substream *substream) 13111da177e4SLinus Torvalds { 1312e437e3d7STakashi Iwai struct via82xx *chip = snd_pcm_substream_chip(substream); 1313e437e3d7STakashi Iwai struct viadev *viadev = substream->runtime->private_data; 13141da177e4SLinus Torvalds struct via_rate_lock *ratep; 13151da177e4SLinus Torvalds 13161da177e4SLinus Torvalds /* release the rate lock */ 13171da177e4SLinus Torvalds ratep = &chip->rates[viadev->direction]; 13181da177e4SLinus Torvalds spin_lock_irq(&ratep->lock); 13191da177e4SLinus Torvalds ratep->used--; 13201da177e4SLinus Torvalds if (! ratep->used) 13211da177e4SLinus Torvalds ratep->rate = 0; 13221da177e4SLinus Torvalds spin_unlock_irq(&ratep->lock); 13236dbe6628STakashi Iwai if (! ratep->rate) { 13246dbe6628STakashi Iwai if (! viadev->direction) { 13256dbe6628STakashi Iwai snd_ac97_update_power(chip->ac97, 13266dbe6628STakashi Iwai AC97_PCM_FRONT_DAC_RATE, 0); 13276dbe6628STakashi Iwai snd_ac97_update_power(chip->ac97, 13286dbe6628STakashi Iwai AC97_PCM_SURR_DAC_RATE, 0); 13296dbe6628STakashi Iwai snd_ac97_update_power(chip->ac97, 13306dbe6628STakashi Iwai AC97_PCM_LFE_DAC_RATE, 0); 13316dbe6628STakashi Iwai } else 13326dbe6628STakashi Iwai snd_ac97_update_power(chip->ac97, 13336dbe6628STakashi Iwai AC97_PCM_LR_ADC_RATE, 0); 13346dbe6628STakashi Iwai } 13351da177e4SLinus Torvalds viadev->substream = NULL; 13361da177e4SLinus Torvalds return 0; 13371da177e4SLinus Torvalds } 13381da177e4SLinus Torvalds 13393d009413SClemens Ladisch static int snd_via8233_playback_close(struct snd_pcm_substream *substream) 13403d009413SClemens Ladisch { 13413d009413SClemens Ladisch struct via82xx *chip = snd_pcm_substream_chip(substream); 13423d009413SClemens Ladisch struct viadev *viadev = substream->runtime->private_data; 13433d009413SClemens Ladisch unsigned int stream; 13443d009413SClemens Ladisch 13453d009413SClemens Ladisch stream = viadev->reg_offset / 0x10; 13463d009413SClemens Ladisch if (chip->dxs_controls[stream]) { 13473d009413SClemens Ladisch chip->dxs_controls[stream]->vd[0].access |= 13483d009413SClemens Ladisch SNDRV_CTL_ELEM_ACCESS_INACTIVE; 13493d009413SClemens Ladisch snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, 13503d009413SClemens Ladisch &chip->dxs_controls[stream]->id); 13513d009413SClemens Ladisch } 13523d009413SClemens Ladisch return snd_via82xx_pcm_close(substream); 13533d009413SClemens Ladisch } 13543d009413SClemens Ladisch 13551da177e4SLinus Torvalds 13561da177e4SLinus Torvalds /* via686 playback callbacks */ 13576769e988SJulia Lawall static const struct snd_pcm_ops snd_via686_playback_ops = { 13583d009413SClemens Ladisch .open = snd_via686_playback_open, 13591da177e4SLinus Torvalds .close = snd_via82xx_pcm_close, 13601da177e4SLinus Torvalds .ioctl = snd_pcm_lib_ioctl, 13611da177e4SLinus Torvalds .hw_params = snd_via82xx_hw_params, 13621da177e4SLinus Torvalds .hw_free = snd_via82xx_hw_free, 13631da177e4SLinus Torvalds .prepare = snd_via686_playback_prepare, 13641da177e4SLinus Torvalds .trigger = snd_via82xx_pcm_trigger, 13651da177e4SLinus Torvalds .pointer = snd_via686_pcm_pointer, 13661da177e4SLinus Torvalds }; 13671da177e4SLinus Torvalds 13681da177e4SLinus Torvalds /* via686 capture callbacks */ 13696769e988SJulia Lawall static const struct snd_pcm_ops snd_via686_capture_ops = { 13701da177e4SLinus Torvalds .open = snd_via82xx_capture_open, 13711da177e4SLinus Torvalds .close = snd_via82xx_pcm_close, 13721da177e4SLinus Torvalds .ioctl = snd_pcm_lib_ioctl, 13731da177e4SLinus Torvalds .hw_params = snd_via82xx_hw_params, 13741da177e4SLinus Torvalds .hw_free = snd_via82xx_hw_free, 13751da177e4SLinus Torvalds .prepare = snd_via686_capture_prepare, 13761da177e4SLinus Torvalds .trigger = snd_via82xx_pcm_trigger, 13771da177e4SLinus Torvalds .pointer = snd_via686_pcm_pointer, 13781da177e4SLinus Torvalds }; 13791da177e4SLinus Torvalds 13801da177e4SLinus Torvalds /* via823x DSX playback callbacks */ 13816769e988SJulia Lawall static const struct snd_pcm_ops snd_via8233_playback_ops = { 13823d009413SClemens Ladisch .open = snd_via8233_playback_open, 13833d009413SClemens Ladisch .close = snd_via8233_playback_close, 13841da177e4SLinus Torvalds .ioctl = snd_pcm_lib_ioctl, 13851da177e4SLinus Torvalds .hw_params = snd_via82xx_hw_params, 13861da177e4SLinus Torvalds .hw_free = snd_via82xx_hw_free, 13871da177e4SLinus Torvalds .prepare = snd_via8233_playback_prepare, 13881da177e4SLinus Torvalds .trigger = snd_via82xx_pcm_trigger, 13891da177e4SLinus Torvalds .pointer = snd_via8233_pcm_pointer, 13901da177e4SLinus Torvalds }; 13911da177e4SLinus Torvalds 13921da177e4SLinus Torvalds /* via823x multi-channel playback callbacks */ 13936769e988SJulia Lawall static const struct snd_pcm_ops snd_via8233_multi_ops = { 13941da177e4SLinus Torvalds .open = snd_via8233_multi_open, 13951da177e4SLinus Torvalds .close = snd_via82xx_pcm_close, 13961da177e4SLinus Torvalds .ioctl = snd_pcm_lib_ioctl, 13971da177e4SLinus Torvalds .hw_params = snd_via82xx_hw_params, 13981da177e4SLinus Torvalds .hw_free = snd_via82xx_hw_free, 13991da177e4SLinus Torvalds .prepare = snd_via8233_multi_prepare, 14001da177e4SLinus Torvalds .trigger = snd_via82xx_pcm_trigger, 14011da177e4SLinus Torvalds .pointer = snd_via8233_pcm_pointer, 14021da177e4SLinus Torvalds }; 14031da177e4SLinus Torvalds 14041da177e4SLinus Torvalds /* via823x capture callbacks */ 14056769e988SJulia Lawall static const struct snd_pcm_ops snd_via8233_capture_ops = { 14061da177e4SLinus Torvalds .open = snd_via82xx_capture_open, 14071da177e4SLinus Torvalds .close = snd_via82xx_pcm_close, 14081da177e4SLinus Torvalds .ioctl = snd_pcm_lib_ioctl, 14091da177e4SLinus Torvalds .hw_params = snd_via82xx_hw_params, 14101da177e4SLinus Torvalds .hw_free = snd_via82xx_hw_free, 14111da177e4SLinus Torvalds .prepare = snd_via8233_capture_prepare, 14121da177e4SLinus Torvalds .trigger = snd_via82xx_pcm_trigger, 14131da177e4SLinus Torvalds .pointer = snd_via8233_pcm_pointer, 14141da177e4SLinus Torvalds }; 14151da177e4SLinus Torvalds 14161da177e4SLinus Torvalds 1417e437e3d7STakashi Iwai static void init_viadev(struct via82xx *chip, int idx, unsigned int reg_offset, 1418e437e3d7STakashi Iwai int shadow_pos, int direction) 14191da177e4SLinus Torvalds { 14201da177e4SLinus Torvalds chip->devs[idx].reg_offset = reg_offset; 14214f550df5SKarsten Wiese chip->devs[idx].shadow_shift = shadow_pos * 4; 14221da177e4SLinus Torvalds chip->devs[idx].direction = direction; 14231da177e4SLinus Torvalds chip->devs[idx].port = chip->port + reg_offset; 14241da177e4SLinus Torvalds } 14251da177e4SLinus Torvalds 14261da177e4SLinus Torvalds /* 14271da177e4SLinus Torvalds * create pcm instances for VIA8233, 8233C and 8235 (not 8233A) 14281da177e4SLinus Torvalds */ 1429e23e7a14SBill Pemberton static int snd_via8233_pcm_new(struct via82xx *chip) 14301da177e4SLinus Torvalds { 1431e437e3d7STakashi Iwai struct snd_pcm *pcm; 1432e36e3b86STakashi Iwai struct snd_pcm_chmap *chmap; 14331da177e4SLinus Torvalds int i, err; 14341da177e4SLinus Torvalds 14351da177e4SLinus Torvalds chip->playback_devno = 0; /* x 4 */ 14361da177e4SLinus Torvalds chip->multi_devno = 4; /* x 1 */ 14371da177e4SLinus Torvalds chip->capture_devno = 5; /* x 2 */ 14381da177e4SLinus Torvalds chip->num_devs = 7; 14391da177e4SLinus Torvalds chip->intr_mask = 0x33033333; /* FLAG|EOL for rec0-1, mc, sdx0-3 */ 14401da177e4SLinus Torvalds 14411da177e4SLinus Torvalds /* PCM #0: 4 DSX playbacks and 1 capture */ 14421da177e4SLinus Torvalds err = snd_pcm_new(chip->card, chip->card->shortname, 0, 4, 1, &pcm); 14431da177e4SLinus Torvalds if (err < 0) 14441da177e4SLinus Torvalds return err; 14451da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_playback_ops); 14461da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via8233_capture_ops); 14471da177e4SLinus Torvalds pcm->private_data = chip; 14481da177e4SLinus Torvalds strcpy(pcm->name, chip->card->shortname); 14491da177e4SLinus Torvalds chip->pcms[0] = pcm; 14501da177e4SLinus Torvalds /* set up playbacks */ 14511da177e4SLinus Torvalds for (i = 0; i < 4; i++) 14524f550df5SKarsten Wiese init_viadev(chip, i, 0x10 * i, i, 0); 14531da177e4SLinus Torvalds /* capture */ 14544f550df5SKarsten Wiese init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1); 14551da177e4SLinus Torvalds 1456a2e3961dSTakashi Iwai snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1457*6974f8adSTakashi Iwai &chip->pci->dev, 14585503600aSTakashi Iwai 64*1024, VIA_MAX_BUFSIZE); 14591da177e4SLinus Torvalds 1460e36e3b86STakashi Iwai err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1461e36e3b86STakashi Iwai snd_pcm_std_chmaps, 2, 0, 1462e36e3b86STakashi Iwai &chmap); 1463e36e3b86STakashi Iwai if (err < 0) 1464e36e3b86STakashi Iwai return err; 1465e36e3b86STakashi Iwai 14661da177e4SLinus Torvalds /* PCM #1: multi-channel playback and 2nd capture */ 14671da177e4SLinus Torvalds err = snd_pcm_new(chip->card, chip->card->shortname, 1, 1, 1, &pcm); 14681da177e4SLinus Torvalds if (err < 0) 14691da177e4SLinus Torvalds return err; 14701da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_multi_ops); 14711da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via8233_capture_ops); 14721da177e4SLinus Torvalds pcm->private_data = chip; 14731da177e4SLinus Torvalds strcpy(pcm->name, chip->card->shortname); 14741da177e4SLinus Torvalds chip->pcms[1] = pcm; 14751da177e4SLinus Torvalds /* set up playback */ 14764f550df5SKarsten Wiese init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 4, 0); 14771da177e4SLinus Torvalds /* set up capture */ 14784f550df5SKarsten Wiese init_viadev(chip, chip->capture_devno + 1, VIA_REG_CAPTURE_8233_STATUS + 0x10, 7, 1); 14791da177e4SLinus Torvalds 1480a2e3961dSTakashi Iwai snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1481*6974f8adSTakashi Iwai &chip->pci->dev, 14825503600aSTakashi Iwai 64*1024, VIA_MAX_BUFSIZE); 1483e36e3b86STakashi Iwai 1484e36e3b86STakashi Iwai err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1485e36e3b86STakashi Iwai snd_pcm_alt_chmaps, 6, 0, 1486e36e3b86STakashi Iwai &chmap); 1487e36e3b86STakashi Iwai if (err < 0) 1488e36e3b86STakashi Iwai return err; 1489e36e3b86STakashi Iwai chip->ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; 1490e36e3b86STakashi Iwai 14911da177e4SLinus Torvalds return 0; 14921da177e4SLinus Torvalds } 14931da177e4SLinus Torvalds 14941da177e4SLinus Torvalds /* 14951da177e4SLinus Torvalds * create pcm instances for VIA8233A 14961da177e4SLinus Torvalds */ 1497e23e7a14SBill Pemberton static int snd_via8233a_pcm_new(struct via82xx *chip) 14981da177e4SLinus Torvalds { 1499e437e3d7STakashi Iwai struct snd_pcm *pcm; 1500e36e3b86STakashi Iwai struct snd_pcm_chmap *chmap; 15011da177e4SLinus Torvalds int err; 15021da177e4SLinus Torvalds 15031da177e4SLinus Torvalds chip->multi_devno = 0; 15041da177e4SLinus Torvalds chip->playback_devno = 1; 15051da177e4SLinus Torvalds chip->capture_devno = 2; 15061da177e4SLinus Torvalds chip->num_devs = 3; 15071da177e4SLinus Torvalds chip->intr_mask = 0x03033000; /* FLAG|EOL for rec0, mc, sdx3 */ 15081da177e4SLinus Torvalds 15091da177e4SLinus Torvalds /* PCM #0: multi-channel playback and capture */ 15101da177e4SLinus Torvalds err = snd_pcm_new(chip->card, chip->card->shortname, 0, 1, 1, &pcm); 15111da177e4SLinus Torvalds if (err < 0) 15121da177e4SLinus Torvalds return err; 15131da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_multi_ops); 15141da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via8233_capture_ops); 15151da177e4SLinus Torvalds pcm->private_data = chip; 15161da177e4SLinus Torvalds strcpy(pcm->name, chip->card->shortname); 15171da177e4SLinus Torvalds chip->pcms[0] = pcm; 15181da177e4SLinus Torvalds /* set up playback */ 15194f550df5SKarsten Wiese init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 4, 0); 15201da177e4SLinus Torvalds /* capture */ 15214f550df5SKarsten Wiese init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1); 15221da177e4SLinus Torvalds 1523a2e3961dSTakashi Iwai snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1524*6974f8adSTakashi Iwai &chip->pci->dev, 15255503600aSTakashi Iwai 64*1024, VIA_MAX_BUFSIZE); 15261da177e4SLinus Torvalds 1527e36e3b86STakashi Iwai err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1528e36e3b86STakashi Iwai snd_pcm_alt_chmaps, 6, 0, 1529e36e3b86STakashi Iwai &chmap); 1530e36e3b86STakashi Iwai if (err < 0) 1531e36e3b86STakashi Iwai return err; 1532e36e3b86STakashi Iwai chip->ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; 1533e36e3b86STakashi Iwai 15341da177e4SLinus Torvalds /* SPDIF supported? */ 15351da177e4SLinus Torvalds if (! ac97_can_spdif(chip->ac97)) 15361da177e4SLinus Torvalds return 0; 15371da177e4SLinus Torvalds 15381da177e4SLinus Torvalds /* PCM #1: DXS3 playback (for spdif) */ 15391da177e4SLinus Torvalds err = snd_pcm_new(chip->card, chip->card->shortname, 1, 1, 0, &pcm); 15401da177e4SLinus Torvalds if (err < 0) 15411da177e4SLinus Torvalds return err; 15421da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_playback_ops); 15431da177e4SLinus Torvalds pcm->private_data = chip; 15441da177e4SLinus Torvalds strcpy(pcm->name, chip->card->shortname); 15451da177e4SLinus Torvalds chip->pcms[1] = pcm; 15461da177e4SLinus Torvalds /* set up playback */ 15474f550df5SKarsten Wiese init_viadev(chip, chip->playback_devno, 0x30, 3, 0); 15481da177e4SLinus Torvalds 1549a2e3961dSTakashi Iwai snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1550*6974f8adSTakashi Iwai &chip->pci->dev, 15515503600aSTakashi Iwai 64*1024, VIA_MAX_BUFSIZE); 15521da177e4SLinus Torvalds return 0; 15531da177e4SLinus Torvalds } 15541da177e4SLinus Torvalds 15551da177e4SLinus Torvalds /* 15561da177e4SLinus Torvalds * create a pcm instance for via686a/b 15571da177e4SLinus Torvalds */ 1558e23e7a14SBill Pemberton static int snd_via686_pcm_new(struct via82xx *chip) 15591da177e4SLinus Torvalds { 1560e437e3d7STakashi Iwai struct snd_pcm *pcm; 15611da177e4SLinus Torvalds int err; 15621da177e4SLinus Torvalds 15631da177e4SLinus Torvalds chip->playback_devno = 0; 15641da177e4SLinus Torvalds chip->capture_devno = 1; 15651da177e4SLinus Torvalds chip->num_devs = 2; 15661da177e4SLinus Torvalds chip->intr_mask = 0x77; /* FLAG | EOL for PB, CP, FM */ 15671da177e4SLinus Torvalds 15681da177e4SLinus Torvalds err = snd_pcm_new(chip->card, chip->card->shortname, 0, 1, 1, &pcm); 15691da177e4SLinus Torvalds if (err < 0) 15701da177e4SLinus Torvalds return err; 15711da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via686_playback_ops); 15721da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via686_capture_ops); 15731da177e4SLinus Torvalds pcm->private_data = chip; 15741da177e4SLinus Torvalds strcpy(pcm->name, chip->card->shortname); 15751da177e4SLinus Torvalds chip->pcms[0] = pcm; 15764f550df5SKarsten Wiese init_viadev(chip, 0, VIA_REG_PLAYBACK_STATUS, 0, 0); 15774f550df5SKarsten Wiese init_viadev(chip, 1, VIA_REG_CAPTURE_STATUS, 0, 1); 15781da177e4SLinus Torvalds 1579a2e3961dSTakashi Iwai snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1580*6974f8adSTakashi Iwai &chip->pci->dev, 15815503600aSTakashi Iwai 64*1024, VIA_MAX_BUFSIZE); 15821da177e4SLinus Torvalds return 0; 15831da177e4SLinus Torvalds } 15841da177e4SLinus Torvalds 15851da177e4SLinus Torvalds 15861da177e4SLinus Torvalds /* 15871da177e4SLinus Torvalds * Mixer part 15881da177e4SLinus Torvalds */ 15891da177e4SLinus Torvalds 1590e437e3d7STakashi Iwai static int snd_via8233_capture_source_info(struct snd_kcontrol *kcontrol, 1591e437e3d7STakashi Iwai struct snd_ctl_elem_info *uinfo) 15921da177e4SLinus Torvalds { 15931da177e4SLinus Torvalds /* formerly they were "Line" and "Mic", but it looks like that they 15941da177e4SLinus Torvalds * have nothing to do with the actual physical connections... 15951da177e4SLinus Torvalds */ 15969883ab91STakashi Iwai static const char * const texts[2] = { 15971da177e4SLinus Torvalds "Input1", "Input2" 15981da177e4SLinus Torvalds }; 15999883ab91STakashi Iwai return snd_ctl_enum_info(uinfo, 1, 2, texts); 16001da177e4SLinus Torvalds } 16011da177e4SLinus Torvalds 1602e437e3d7STakashi Iwai static int snd_via8233_capture_source_get(struct snd_kcontrol *kcontrol, 1603e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 16041da177e4SLinus Torvalds { 1605e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 16061da177e4SLinus Torvalds unsigned long port = chip->port + (kcontrol->id.index ? (VIA_REG_CAPTURE_CHANNEL + 0x10) : VIA_REG_CAPTURE_CHANNEL); 16071da177e4SLinus Torvalds ucontrol->value.enumerated.item[0] = inb(port) & VIA_REG_CAPTURE_CHANNEL_MIC ? 1 : 0; 16081da177e4SLinus Torvalds return 0; 16091da177e4SLinus Torvalds } 16101da177e4SLinus Torvalds 1611e437e3d7STakashi Iwai static int snd_via8233_capture_source_put(struct snd_kcontrol *kcontrol, 1612e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 16131da177e4SLinus Torvalds { 1614e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 16151da177e4SLinus Torvalds unsigned long port = chip->port + (kcontrol->id.index ? (VIA_REG_CAPTURE_CHANNEL + 0x10) : VIA_REG_CAPTURE_CHANNEL); 16161da177e4SLinus Torvalds u8 val, oval; 16171da177e4SLinus Torvalds 16181da177e4SLinus Torvalds spin_lock_irq(&chip->reg_lock); 16191da177e4SLinus Torvalds oval = inb(port); 16201da177e4SLinus Torvalds val = oval & ~VIA_REG_CAPTURE_CHANNEL_MIC; 16211da177e4SLinus Torvalds if (ucontrol->value.enumerated.item[0]) 16221da177e4SLinus Torvalds val |= VIA_REG_CAPTURE_CHANNEL_MIC; 16231da177e4SLinus Torvalds if (val != oval) 16241da177e4SLinus Torvalds outb(val, port); 16251da177e4SLinus Torvalds spin_unlock_irq(&chip->reg_lock); 16261da177e4SLinus Torvalds return val != oval; 16271da177e4SLinus Torvalds } 16281da177e4SLinus Torvalds 1629e23e7a14SBill Pemberton static struct snd_kcontrol_new snd_via8233_capture_source = { 16301da177e4SLinus Torvalds .name = "Input Source Select", 16311da177e4SLinus Torvalds .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 16321da177e4SLinus Torvalds .info = snd_via8233_capture_source_info, 16331da177e4SLinus Torvalds .get = snd_via8233_capture_source_get, 16341da177e4SLinus Torvalds .put = snd_via8233_capture_source_put, 16351da177e4SLinus Torvalds }; 16361da177e4SLinus Torvalds 1637a5ce8890STakashi Iwai #define snd_via8233_dxs3_spdif_info snd_ctl_boolean_mono_info 16381da177e4SLinus Torvalds 1639e437e3d7STakashi Iwai static int snd_via8233_dxs3_spdif_get(struct snd_kcontrol *kcontrol, 1640e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 16411da177e4SLinus Torvalds { 1642e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 16431da177e4SLinus Torvalds u8 val; 16441da177e4SLinus Torvalds 16451da177e4SLinus Torvalds pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &val); 16461da177e4SLinus Torvalds ucontrol->value.integer.value[0] = (val & VIA8233_SPDIF_DX3) ? 1 : 0; 16471da177e4SLinus Torvalds return 0; 16481da177e4SLinus Torvalds } 16491da177e4SLinus Torvalds 1650e437e3d7STakashi Iwai static int snd_via8233_dxs3_spdif_put(struct snd_kcontrol *kcontrol, 1651e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 16521da177e4SLinus Torvalds { 1653e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 16541da177e4SLinus Torvalds u8 val, oval; 16551da177e4SLinus Torvalds 16561da177e4SLinus Torvalds pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &oval); 16571da177e4SLinus Torvalds val = oval & ~VIA8233_SPDIF_DX3; 16581da177e4SLinus Torvalds if (ucontrol->value.integer.value[0]) 16591da177e4SLinus Torvalds val |= VIA8233_SPDIF_DX3; 16601da177e4SLinus Torvalds /* save the spdif flag for rate filtering */ 16611da177e4SLinus Torvalds chip->spdif_on = ucontrol->value.integer.value[0] ? 1 : 0; 16621da177e4SLinus Torvalds if (val != oval) { 16631da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA8233_SPDIF_CTRL, val); 16641da177e4SLinus Torvalds return 1; 16651da177e4SLinus Torvalds } 16661da177e4SLinus Torvalds return 0; 16671da177e4SLinus Torvalds } 16681da177e4SLinus Torvalds 1669f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_via8233_dxs3_spdif_control = { 167010e8d78aSClemens Ladisch .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 16711da177e4SLinus Torvalds .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 16721da177e4SLinus Torvalds .info = snd_via8233_dxs3_spdif_info, 16731da177e4SLinus Torvalds .get = snd_via8233_dxs3_spdif_get, 16741da177e4SLinus Torvalds .put = snd_via8233_dxs3_spdif_put, 16751da177e4SLinus Torvalds }; 16761da177e4SLinus Torvalds 1677e437e3d7STakashi Iwai static int snd_via8233_dxs_volume_info(struct snd_kcontrol *kcontrol, 1678e437e3d7STakashi Iwai struct snd_ctl_elem_info *uinfo) 16791da177e4SLinus Torvalds { 16801da177e4SLinus Torvalds uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 16811da177e4SLinus Torvalds uinfo->count = 2; 16821da177e4SLinus Torvalds uinfo->value.integer.min = 0; 16831da177e4SLinus Torvalds uinfo->value.integer.max = VIA_DXS_MAX_VOLUME; 16841da177e4SLinus Torvalds return 0; 16851da177e4SLinus Torvalds } 16861da177e4SLinus Torvalds 1687e437e3d7STakashi Iwai static int snd_via8233_dxs_volume_get(struct snd_kcontrol *kcontrol, 1688e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 16891da177e4SLinus Torvalds { 1690e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 16912fb930b5SClemens Ladisch unsigned int idx = kcontrol->id.subdevice; 169200f226d4SHonza Maly 169300f226d4SHonza Maly ucontrol->value.integer.value[0] = VIA_DXS_MAX_VOLUME - chip->playback_volume[idx][0]; 169400f226d4SHonza Maly ucontrol->value.integer.value[1] = VIA_DXS_MAX_VOLUME - chip->playback_volume[idx][1]; 169500f226d4SHonza Maly return 0; 169600f226d4SHonza Maly } 169700f226d4SHonza Maly 1698e437e3d7STakashi Iwai static int snd_via8233_pcmdxs_volume_get(struct snd_kcontrol *kcontrol, 1699e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 170000f226d4SHonza Maly { 1701e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 170200f226d4SHonza Maly ucontrol->value.integer.value[0] = VIA_DXS_MAX_VOLUME - chip->playback_volume_c[0]; 170300f226d4SHonza Maly ucontrol->value.integer.value[1] = VIA_DXS_MAX_VOLUME - chip->playback_volume_c[1]; 17041da177e4SLinus Torvalds return 0; 17051da177e4SLinus Torvalds } 17061da177e4SLinus Torvalds 1707e437e3d7STakashi Iwai static int snd_via8233_dxs_volume_put(struct snd_kcontrol *kcontrol, 1708e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 17091da177e4SLinus Torvalds { 1710e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 17112fb930b5SClemens Ladisch unsigned int idx = kcontrol->id.subdevice; 171200f226d4SHonza Maly unsigned long port = chip->port + 0x10 * idx; 171300f226d4SHonza Maly unsigned char val; 171400f226d4SHonza Maly int i, change = 0; 171500f226d4SHonza Maly 171600f226d4SHonza Maly for (i = 0; i < 2; i++) { 171700f226d4SHonza Maly val = ucontrol->value.integer.value[i]; 171800f226d4SHonza Maly if (val > VIA_DXS_MAX_VOLUME) 171900f226d4SHonza Maly val = VIA_DXS_MAX_VOLUME; 172000f226d4SHonza Maly val = VIA_DXS_MAX_VOLUME - val; 172100f226d4SHonza Maly change |= val != chip->playback_volume[idx][i]; 172200f226d4SHonza Maly if (change) { 172300f226d4SHonza Maly chip->playback_volume[idx][i] = val; 172400f226d4SHonza Maly outb(val, port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i); 172500f226d4SHonza Maly } 172600f226d4SHonza Maly } 172700f226d4SHonza Maly return change; 172800f226d4SHonza Maly } 172900f226d4SHonza Maly 1730e437e3d7STakashi Iwai static int snd_via8233_pcmdxs_volume_put(struct snd_kcontrol *kcontrol, 1731e437e3d7STakashi Iwai struct snd_ctl_elem_value *ucontrol) 173200f226d4SHonza Maly { 1733e437e3d7STakashi Iwai struct via82xx *chip = snd_kcontrol_chip(kcontrol); 17341da177e4SLinus Torvalds unsigned int idx; 17351da177e4SLinus Torvalds unsigned char val; 17361da177e4SLinus Torvalds int i, change = 0; 17371da177e4SLinus Torvalds 17381da177e4SLinus Torvalds for (i = 0; i < 2; i++) { 17391da177e4SLinus Torvalds val = ucontrol->value.integer.value[i]; 17401da177e4SLinus Torvalds if (val > VIA_DXS_MAX_VOLUME) 17411da177e4SLinus Torvalds val = VIA_DXS_MAX_VOLUME; 17421da177e4SLinus Torvalds val = VIA_DXS_MAX_VOLUME - val; 174300f226d4SHonza Maly if (val != chip->playback_volume_c[i]) { 17441da177e4SLinus Torvalds change = 1; 174500f226d4SHonza Maly chip->playback_volume_c[i] = val; 17461da177e4SLinus Torvalds for (idx = 0; idx < 4; idx++) { 17471da177e4SLinus Torvalds unsigned long port = chip->port + 0x10 * idx; 174800f226d4SHonza Maly chip->playback_volume[idx][i] = val; 17491da177e4SLinus Torvalds outb(val, port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i); 17501da177e4SLinus Torvalds } 17511da177e4SLinus Torvalds } 17521da177e4SLinus Torvalds } 17531da177e4SLinus Torvalds return change; 17541da177e4SLinus Torvalds } 17551da177e4SLinus Torvalds 1756b452e08eSClemens Ladisch static const DECLARE_TLV_DB_SCALE(db_scale_dxs, -4650, 150, 1); 17577058c042STakashi Iwai 1758f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_via8233_pcmdxs_volume_control = { 17591da177e4SLinus Torvalds .name = "PCM Playback Volume", 17601da177e4SLinus Torvalds .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 17617058c042STakashi Iwai .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 17627058c042STakashi Iwai SNDRV_CTL_ELEM_ACCESS_TLV_READ), 17631da177e4SLinus Torvalds .info = snd_via8233_dxs_volume_info, 176400f226d4SHonza Maly .get = snd_via8233_pcmdxs_volume_get, 176500f226d4SHonza Maly .put = snd_via8233_pcmdxs_volume_put, 17667058c042STakashi Iwai .tlv = { .p = db_scale_dxs } 176700f226d4SHonza Maly }; 176800f226d4SHonza Maly 1769f3b827e0SBhumika Goyal static const struct snd_kcontrol_new snd_via8233_dxs_volume_control = { 17702fb930b5SClemens Ladisch .iface = SNDRV_CTL_ELEM_IFACE_PCM, 17712fb930b5SClemens Ladisch .device = 0, 17722fb930b5SClemens Ladisch /* .subdevice set later */ 17732fb930b5SClemens Ladisch .name = "PCM Playback Volume", 17743d009413SClemens Ladisch .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 17753d009413SClemens Ladisch SNDRV_CTL_ELEM_ACCESS_TLV_READ | 17763d009413SClemens Ladisch SNDRV_CTL_ELEM_ACCESS_INACTIVE, 177700f226d4SHonza Maly .info = snd_via8233_dxs_volume_info, 17781da177e4SLinus Torvalds .get = snd_via8233_dxs_volume_get, 17791da177e4SLinus Torvalds .put = snd_via8233_dxs_volume_put, 17807058c042STakashi Iwai .tlv = { .p = db_scale_dxs } 17811da177e4SLinus Torvalds }; 17821da177e4SLinus Torvalds 17831da177e4SLinus Torvalds /* 17841da177e4SLinus Torvalds */ 17851da177e4SLinus Torvalds 1786e437e3d7STakashi Iwai static void snd_via82xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus) 17871da177e4SLinus Torvalds { 1788e437e3d7STakashi Iwai struct via82xx *chip = bus->private_data; 17891da177e4SLinus Torvalds chip->ac97_bus = NULL; 17901da177e4SLinus Torvalds } 17911da177e4SLinus Torvalds 1792e437e3d7STakashi Iwai static void snd_via82xx_mixer_free_ac97(struct snd_ac97 *ac97) 17931da177e4SLinus Torvalds { 1794e437e3d7STakashi Iwai struct via82xx *chip = ac97->private_data; 17951da177e4SLinus Torvalds chip->ac97 = NULL; 17961da177e4SLinus Torvalds } 17971da177e4SLinus Torvalds 1798eab0fbfaSJoe Perches static const struct ac97_quirk ac97_quirks[] = { 17991da177e4SLinus Torvalds { 180069ad07cfSJaroslav Kysela .subvendor = 0x1106, 180169ad07cfSJaroslav Kysela .subdevice = 0x4161, 18021da177e4SLinus Torvalds .codec_id = 0x56494161, /* VT1612A */ 18031da177e4SLinus Torvalds .name = "Soltek SL-75DRV5", 18041da177e4SLinus Torvalds .type = AC97_TUNE_NONE 18051da177e4SLinus Torvalds }, 18061da177e4SLinus Torvalds { /* FIXME: which codec? */ 180769ad07cfSJaroslav Kysela .subvendor = 0x1106, 180869ad07cfSJaroslav Kysela .subdevice = 0x4161, 18091da177e4SLinus Torvalds .name = "ASRock K7VT2", 18101da177e4SLinus Torvalds .type = AC97_TUNE_HP_ONLY 18111da177e4SLinus Torvalds }, 18121da177e4SLinus Torvalds { 1813bf30a430SClemens Ladisch .subvendor = 0x110a, 1814bf30a430SClemens Ladisch .subdevice = 0x0079, 1815bf30a430SClemens Ladisch .name = "Fujitsu Siemens D1289", 1816bf30a430SClemens Ladisch .type = AC97_TUNE_HP_ONLY 1817bf30a430SClemens Ladisch }, 1818bf30a430SClemens Ladisch { 181969ad07cfSJaroslav Kysela .subvendor = 0x1019, 182069ad07cfSJaroslav Kysela .subdevice = 0x0a81, 18211da177e4SLinus Torvalds .name = "ECS K7VTA3", 18221da177e4SLinus Torvalds .type = AC97_TUNE_HP_ONLY 18231da177e4SLinus Torvalds }, 18241da177e4SLinus Torvalds { 182569ad07cfSJaroslav Kysela .subvendor = 0x1019, 182669ad07cfSJaroslav Kysela .subdevice = 0x0a85, 18271da177e4SLinus Torvalds .name = "ECS L7VMM2", 18281da177e4SLinus Torvalds .type = AC97_TUNE_HP_ONLY 18291da177e4SLinus Torvalds }, 18301da177e4SLinus Torvalds { 1831942fd1ebSWalter Sheets .subvendor = 0x1019, 1832942fd1ebSWalter Sheets .subdevice = 0x1841, 1833942fd1ebSWalter Sheets .name = "ECS K7VTA3", 1834942fd1ebSWalter Sheets .type = AC97_TUNE_HP_ONLY 1835942fd1ebSWalter Sheets }, 1836942fd1ebSWalter Sheets { 183769ad07cfSJaroslav Kysela .subvendor = 0x1849, 183869ad07cfSJaroslav Kysela .subdevice = 0x3059, 18391da177e4SLinus Torvalds .name = "ASRock K7VM2", 18401da177e4SLinus Torvalds .type = AC97_TUNE_HP_ONLY /* VT1616 */ 18411da177e4SLinus Torvalds }, 18421da177e4SLinus Torvalds { 184369ad07cfSJaroslav Kysela .subvendor = 0x14cd, 184469ad07cfSJaroslav Kysela .subdevice = 0x7002, 18451da177e4SLinus Torvalds .name = "Unknown", 18461da177e4SLinus Torvalds .type = AC97_TUNE_ALC_JACK 18471da177e4SLinus Torvalds }, 18481da177e4SLinus Torvalds { 184969ad07cfSJaroslav Kysela .subvendor = 0x1071, 185069ad07cfSJaroslav Kysela .subdevice = 0x8590, 18511da177e4SLinus Torvalds .name = "Mitac Mobo", 18521da177e4SLinus Torvalds .type = AC97_TUNE_ALC_JACK 18531da177e4SLinus Torvalds }, 18541da177e4SLinus Torvalds { 185569ad07cfSJaroslav Kysela .subvendor = 0x161f, 185669ad07cfSJaroslav Kysela .subdevice = 0x202b, 18571da177e4SLinus Torvalds .name = "Arima Notebook", 18581da177e4SLinus Torvalds .type = AC97_TUNE_HP_ONLY, 18591da177e4SLinus Torvalds }, 1860dac8ddddSTakashi Iwai { 1861dac8ddddSTakashi Iwai .subvendor = 0x161f, 1862dac8ddddSTakashi Iwai .subdevice = 0x2032, 1863dac8ddddSTakashi Iwai .name = "Targa Traveller 811", 1864dac8ddddSTakashi Iwai .type = AC97_TUNE_HP_ONLY, 1865dac8ddddSTakashi Iwai }, 1866d4199f01SDaniel T Chen { 1867d4199f01SDaniel T Chen .subvendor = 0x161f, 1868d4199f01SDaniel T Chen .subdevice = 0x2032, 1869d4199f01SDaniel T Chen .name = "m680x", 1870d4199f01SDaniel T Chen .type = AC97_TUNE_HP_ONLY, /* http://launchpad.net/bugs/38546 */ 1871d4199f01SDaniel T Chen }, 18729674513dSTakashi Iwai { 18739674513dSTakashi Iwai .subvendor = 0x1297, 18749674513dSTakashi Iwai .subdevice = 0xa232, 18759674513dSTakashi Iwai .name = "Shuttle AK32VN", 18769674513dSTakashi Iwai .type = AC97_TUNE_HP_ONLY 18779674513dSTakashi Iwai }, 18781da177e4SLinus Torvalds { } /* terminator */ 18791da177e4SLinus Torvalds }; 18801da177e4SLinus Torvalds 1881e23e7a14SBill Pemberton static int snd_via82xx_mixer_new(struct via82xx *chip, const char *quirk_override) 18821da177e4SLinus Torvalds { 1883e437e3d7STakashi Iwai struct snd_ac97_template ac97; 18841da177e4SLinus Torvalds int err; 1885e437e3d7STakashi Iwai static struct snd_ac97_bus_ops ops = { 18861da177e4SLinus Torvalds .write = snd_via82xx_codec_write, 18871da177e4SLinus Torvalds .read = snd_via82xx_codec_read, 18881da177e4SLinus Torvalds .wait = snd_via82xx_codec_wait, 18891da177e4SLinus Torvalds }; 18901da177e4SLinus Torvalds 18911da177e4SLinus Torvalds if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) 18921da177e4SLinus Torvalds return err; 18931da177e4SLinus Torvalds chip->ac97_bus->private_free = snd_via82xx_mixer_free_ac97_bus; 18941da177e4SLinus Torvalds chip->ac97_bus->clock = chip->ac97_clock; 18951da177e4SLinus Torvalds 18961da177e4SLinus Torvalds memset(&ac97, 0, sizeof(ac97)); 18971da177e4SLinus Torvalds ac97.private_data = chip; 18981da177e4SLinus Torvalds ac97.private_free = snd_via82xx_mixer_free_ac97; 18991da177e4SLinus Torvalds ac97.pci = chip->pci; 1900f1a63a38STakashi Iwai ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE; 19011da177e4SLinus Torvalds if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) 19021da177e4SLinus Torvalds return err; 19031da177e4SLinus Torvalds 19041da177e4SLinus Torvalds snd_ac97_tune_hardware(chip->ac97, ac97_quirks, quirk_override); 19051da177e4SLinus Torvalds 19061da177e4SLinus Torvalds if (chip->chip_type != TYPE_VIA686) { 19071da177e4SLinus Torvalds /* use slot 10/11 */ 19081da177e4SLinus Torvalds snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4); 19091da177e4SLinus Torvalds } 19101da177e4SLinus Torvalds 19111da177e4SLinus Torvalds return 0; 19121da177e4SLinus Torvalds } 19131da177e4SLinus Torvalds 19141da177e4SLinus Torvalds #ifdef SUPPORT_JOYSTICK 19151da177e4SLinus Torvalds #define JOYSTICK_ADDR 0x200 1916e23e7a14SBill Pemberton static int snd_via686_create_gameport(struct via82xx *chip, unsigned char *legacy) 19171da177e4SLinus Torvalds { 19181da177e4SLinus Torvalds struct gameport *gp; 19191da177e4SLinus Torvalds struct resource *r; 19201da177e4SLinus Torvalds 1921b7fe4622SClemens Ladisch if (!joystick) 19221da177e4SLinus Torvalds return -ENODEV; 19231da177e4SLinus Torvalds 19241da177e4SLinus Torvalds r = request_region(JOYSTICK_ADDR, 8, "VIA686 gameport"); 19251da177e4SLinus Torvalds if (!r) { 192659d3acfaSTakashi Iwai dev_warn(chip->card->dev, "cannot reserve joystick port %#x\n", 1927e437e3d7STakashi Iwai JOYSTICK_ADDR); 19281da177e4SLinus Torvalds return -EBUSY; 19291da177e4SLinus Torvalds } 19301da177e4SLinus Torvalds 19311da177e4SLinus Torvalds chip->gameport = gp = gameport_allocate_port(); 19321da177e4SLinus Torvalds if (!gp) { 193359d3acfaSTakashi Iwai dev_err(chip->card->dev, 193459d3acfaSTakashi Iwai "cannot allocate memory for gameport\n"); 1935b1d5776dSTakashi Iwai release_and_free_resource(r); 19361da177e4SLinus Torvalds return -ENOMEM; 19371da177e4SLinus Torvalds } 19381da177e4SLinus Torvalds 19391da177e4SLinus Torvalds gameport_set_name(gp, "VIA686 Gameport"); 19401da177e4SLinus Torvalds gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); 19411da177e4SLinus Torvalds gameport_set_dev_parent(gp, &chip->pci->dev); 19421da177e4SLinus Torvalds gp->io = JOYSTICK_ADDR; 19431da177e4SLinus Torvalds gameport_set_port_data(gp, r); 19441da177e4SLinus Torvalds 19451da177e4SLinus Torvalds /* Enable legacy joystick port */ 19461da177e4SLinus Torvalds *legacy |= VIA_FUNC_ENABLE_GAME; 19471da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, *legacy); 19481da177e4SLinus Torvalds 19491da177e4SLinus Torvalds gameport_register_port(chip->gameport); 19501da177e4SLinus Torvalds 19511da177e4SLinus Torvalds return 0; 19521da177e4SLinus Torvalds } 19531da177e4SLinus Torvalds 1954e437e3d7STakashi Iwai static void snd_via686_free_gameport(struct via82xx *chip) 19551da177e4SLinus Torvalds { 19561da177e4SLinus Torvalds if (chip->gameport) { 19571da177e4SLinus Torvalds struct resource *r = gameport_get_port_data(chip->gameport); 19581da177e4SLinus Torvalds 19591da177e4SLinus Torvalds gameport_unregister_port(chip->gameport); 19601da177e4SLinus Torvalds chip->gameport = NULL; 1961b1d5776dSTakashi Iwai release_and_free_resource(r); 19621da177e4SLinus Torvalds } 19631da177e4SLinus Torvalds } 19641da177e4SLinus Torvalds #else 1965e437e3d7STakashi Iwai static inline int snd_via686_create_gameport(struct via82xx *chip, unsigned char *legacy) 19661da177e4SLinus Torvalds { 19671da177e4SLinus Torvalds return -ENOSYS; 19681da177e4SLinus Torvalds } 1969e437e3d7STakashi Iwai static inline void snd_via686_free_gameport(struct via82xx *chip) { } 19701da177e4SLinus Torvalds #endif 19711da177e4SLinus Torvalds 19721da177e4SLinus Torvalds 19731da177e4SLinus Torvalds /* 19741da177e4SLinus Torvalds * 19751da177e4SLinus Torvalds */ 19761da177e4SLinus Torvalds 1977e23e7a14SBill Pemberton static int snd_via8233_init_misc(struct via82xx *chip) 19781da177e4SLinus Torvalds { 19791da177e4SLinus Torvalds int i, err, caps; 19801da177e4SLinus Torvalds unsigned char val; 19811da177e4SLinus Torvalds 19821da177e4SLinus Torvalds caps = chip->chip_type == TYPE_VIA8233A ? 1 : 2; 19831da177e4SLinus Torvalds for (i = 0; i < caps; i++) { 19841da177e4SLinus Torvalds snd_via8233_capture_source.index = i; 19851da177e4SLinus Torvalds err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_capture_source, chip)); 19861da177e4SLinus Torvalds if (err < 0) 19871da177e4SLinus Torvalds return err; 19881da177e4SLinus Torvalds } 19891da177e4SLinus Torvalds if (ac97_can_spdif(chip->ac97)) { 19901da177e4SLinus Torvalds err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_dxs3_spdif_control, chip)); 19911da177e4SLinus Torvalds if (err < 0) 19921da177e4SLinus Torvalds return err; 19931da177e4SLinus Torvalds } 19941da177e4SLinus Torvalds if (chip->chip_type != TYPE_VIA8233A) { 19951da177e4SLinus Torvalds /* when no h/w PCM volume control is found, use DXS volume control 19961da177e4SLinus Torvalds * as the PCM vol control 19971da177e4SLinus Torvalds */ 1998e437e3d7STakashi Iwai struct snd_ctl_elem_id sid; 19991da177e4SLinus Torvalds memset(&sid, 0, sizeof(sid)); 20001da177e4SLinus Torvalds strcpy(sid.name, "PCM Playback Volume"); 20011da177e4SLinus Torvalds sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 20021da177e4SLinus Torvalds if (! snd_ctl_find_id(chip->card, &sid)) { 200359d3acfaSTakashi Iwai dev_info(chip->card->dev, 200459d3acfaSTakashi Iwai "Using DXS as PCM Playback\n"); 200500f226d4SHonza Maly err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_pcmdxs_volume_control, chip)); 200600f226d4SHonza Maly if (err < 0) 200700f226d4SHonza Maly return err; 200800f226d4SHonza Maly } 200900f226d4SHonza Maly else /* Using DXS when PCM emulation is enabled is really weird */ 201000f226d4SHonza Maly { 20112fb930b5SClemens Ladisch for (i = 0; i < 4; ++i) { 20122fb930b5SClemens Ladisch struct snd_kcontrol *kctl; 20132fb930b5SClemens Ladisch 20142fb930b5SClemens Ladisch kctl = snd_ctl_new1( 20152fb930b5SClemens Ladisch &snd_via8233_dxs_volume_control, chip); 20162fb930b5SClemens Ladisch if (!kctl) 20172fb930b5SClemens Ladisch return -ENOMEM; 20182fb930b5SClemens Ladisch kctl->id.subdevice = i; 20192fb930b5SClemens Ladisch err = snd_ctl_add(chip->card, kctl); 20201da177e4SLinus Torvalds if (err < 0) 20211da177e4SLinus Torvalds return err; 20223d009413SClemens Ladisch chip->dxs_controls[i] = kctl; 20231da177e4SLinus Torvalds } 20241da177e4SLinus Torvalds } 20252fb930b5SClemens Ladisch } 20261da177e4SLinus Torvalds /* select spdif data slot 10/11 */ 20271da177e4SLinus Torvalds pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &val); 20281da177e4SLinus Torvalds val = (val & ~VIA8233_SPDIF_SLOT_MASK) | VIA8233_SPDIF_SLOT_1011; 20291da177e4SLinus Torvalds val &= ~VIA8233_SPDIF_DX3; /* SPDIF off as default */ 20301da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA8233_SPDIF_CTRL, val); 20311da177e4SLinus Torvalds 20321da177e4SLinus Torvalds return 0; 20331da177e4SLinus Torvalds } 20341da177e4SLinus Torvalds 2035e23e7a14SBill Pemberton static int snd_via686_init_misc(struct via82xx *chip) 20361da177e4SLinus Torvalds { 20371da177e4SLinus Torvalds unsigned char legacy, legacy_cfg; 20381da177e4SLinus Torvalds int rev_h = 0; 20391da177e4SLinus Torvalds 20401da177e4SLinus Torvalds legacy = chip->old_legacy; 20411da177e4SLinus Torvalds legacy_cfg = chip->old_legacy_cfg; 20421da177e4SLinus Torvalds legacy |= VIA_FUNC_MIDI_IRQMASK; /* FIXME: correct? (disable MIDI) */ 20431da177e4SLinus Torvalds legacy &= ~VIA_FUNC_ENABLE_GAME; /* disable joystick */ 20441da177e4SLinus Torvalds if (chip->revision >= VIA_REV_686_H) { 20451da177e4SLinus Torvalds rev_h = 1; 2046b7fe4622SClemens Ladisch if (mpu_port >= 0x200) { /* force MIDI */ 2047b7fe4622SClemens Ladisch mpu_port &= 0xfffc; 2048b7fe4622SClemens Ladisch pci_write_config_dword(chip->pci, 0x18, mpu_port | 0x01); 2049c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 2050b7fe4622SClemens Ladisch chip->mpu_port_saved = mpu_port; 20511da177e4SLinus Torvalds #endif 20521da177e4SLinus Torvalds } else { 2053b7fe4622SClemens Ladisch mpu_port = pci_resource_start(chip->pci, 2); 20541da177e4SLinus Torvalds } 20551da177e4SLinus Torvalds } else { 2056b7fe4622SClemens Ladisch switch (mpu_port) { /* force MIDI */ 20571da177e4SLinus Torvalds case 0x300: 20581da177e4SLinus Torvalds case 0x310: 20591da177e4SLinus Torvalds case 0x320: 20601da177e4SLinus Torvalds case 0x330: 20611da177e4SLinus Torvalds legacy_cfg &= ~(3 << 2); 2062b7fe4622SClemens Ladisch legacy_cfg |= (mpu_port & 0x0030) >> 2; 20631da177e4SLinus Torvalds break; 20641da177e4SLinus Torvalds default: /* no, use BIOS settings */ 20651da177e4SLinus Torvalds if (legacy & VIA_FUNC_ENABLE_MIDI) 2066b7fe4622SClemens Ladisch mpu_port = 0x300 + ((legacy_cfg & 0x000c) << 2); 20671da177e4SLinus Torvalds break; 20681da177e4SLinus Torvalds } 20691da177e4SLinus Torvalds } 2070b7fe4622SClemens Ladisch if (mpu_port >= 0x200 && 2071b7fe4622SClemens Ladisch (chip->mpu_res = request_region(mpu_port, 2, "VIA82xx MPU401")) 2072b7fe4622SClemens Ladisch != NULL) { 20731da177e4SLinus Torvalds if (rev_h) 20741da177e4SLinus Torvalds legacy |= VIA_FUNC_MIDI_PNP; /* enable PCI I/O 2 */ 20751da177e4SLinus Torvalds legacy |= VIA_FUNC_ENABLE_MIDI; 20761da177e4SLinus Torvalds } else { 20771da177e4SLinus Torvalds if (rev_h) 20781da177e4SLinus Torvalds legacy &= ~VIA_FUNC_MIDI_PNP; /* disable PCI I/O 2 */ 20791da177e4SLinus Torvalds legacy &= ~VIA_FUNC_ENABLE_MIDI; 2080b7fe4622SClemens Ladisch mpu_port = 0; 20811da177e4SLinus Torvalds } 20821da177e4SLinus Torvalds 20831da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, legacy); 20841da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, legacy_cfg); 20851da177e4SLinus Torvalds if (chip->mpu_res) { 20861da177e4SLinus Torvalds if (snd_mpu401_uart_new(chip->card, 0, MPU401_HW_VIA686A, 2087dba8b469SClemens Ladisch mpu_port, MPU401_INFO_INTEGRATED | 2088dba8b469SClemens Ladisch MPU401_INFO_IRQ_HOOK, -1, 2089dba8b469SClemens Ladisch &chip->rmidi) < 0) { 209059d3acfaSTakashi Iwai dev_warn(chip->card->dev, 209159d3acfaSTakashi Iwai "unable to initialize MPU-401 at 0x%lx, skipping\n", 209259d3acfaSTakashi Iwai mpu_port); 20931da177e4SLinus Torvalds legacy &= ~VIA_FUNC_ENABLE_MIDI; 20941da177e4SLinus Torvalds } else { 20951da177e4SLinus Torvalds legacy &= ~VIA_FUNC_MIDI_IRQMASK; /* enable MIDI interrupt */ 20961da177e4SLinus Torvalds } 20971da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, legacy); 20981da177e4SLinus Torvalds } 20991da177e4SLinus Torvalds 2100b7fe4622SClemens Ladisch snd_via686_create_gameport(chip, &legacy); 21011da177e4SLinus Torvalds 2102c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 21031da177e4SLinus Torvalds chip->legacy_saved = legacy; 21041da177e4SLinus Torvalds chip->legacy_cfg_saved = legacy_cfg; 21051da177e4SLinus Torvalds #endif 21061da177e4SLinus Torvalds 21071da177e4SLinus Torvalds return 0; 21081da177e4SLinus Torvalds } 21091da177e4SLinus Torvalds 21101da177e4SLinus Torvalds 21111da177e4SLinus Torvalds /* 21121da177e4SLinus Torvalds * proc interface 21131da177e4SLinus Torvalds */ 2114e437e3d7STakashi Iwai static void snd_via82xx_proc_read(struct snd_info_entry *entry, 2115e437e3d7STakashi Iwai struct snd_info_buffer *buffer) 21161da177e4SLinus Torvalds { 2117e437e3d7STakashi Iwai struct via82xx *chip = entry->private_data; 21181da177e4SLinus Torvalds int i; 21191da177e4SLinus Torvalds 21201da177e4SLinus Torvalds snd_iprintf(buffer, "%s\n\n", chip->card->longname); 21211da177e4SLinus Torvalds for (i = 0; i < 0xa0; i += 4) { 21221da177e4SLinus Torvalds snd_iprintf(buffer, "%02x: %08x\n", i, inl(chip->port + i)); 21231da177e4SLinus Torvalds } 21241da177e4SLinus Torvalds } 21251da177e4SLinus Torvalds 2126e23e7a14SBill Pemberton static void snd_via82xx_proc_init(struct via82xx *chip) 21271da177e4SLinus Torvalds { 212847f2769bSTakashi Iwai snd_card_ro_proc_new(chip->card, "via82xx", chip, 212947f2769bSTakashi Iwai snd_via82xx_proc_read); 21301da177e4SLinus Torvalds } 21311da177e4SLinus Torvalds 21321da177e4SLinus Torvalds /* 21331da177e4SLinus Torvalds * 21341da177e4SLinus Torvalds */ 21351da177e4SLinus Torvalds 2136e437e3d7STakashi Iwai static int snd_via82xx_chip_init(struct via82xx *chip) 21371da177e4SLinus Torvalds { 21381da177e4SLinus Torvalds unsigned int val; 2139ef21ca24SNishanth Aravamudan unsigned long end_time; 21401da177e4SLinus Torvalds unsigned char pval; 21411da177e4SLinus Torvalds 21421da177e4SLinus Torvalds #if 0 /* broken on K7M? */ 21431da177e4SLinus Torvalds if (chip->chip_type == TYPE_VIA686) 21441da177e4SLinus Torvalds /* disable all legacy ports */ 21451da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, 0); 21461da177e4SLinus Torvalds #endif 21471da177e4SLinus Torvalds pci_read_config_byte(chip->pci, VIA_ACLINK_STAT, &pval); 21481da177e4SLinus Torvalds if (! (pval & VIA_ACLINK_C00_READY)) { /* codec not ready? */ 21491da177e4SLinus Torvalds /* deassert ACLink reset, force SYNC */ 21501da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, 21511da177e4SLinus Torvalds VIA_ACLINK_CTRL_ENABLE | 21521da177e4SLinus Torvalds VIA_ACLINK_CTRL_RESET | 21531da177e4SLinus Torvalds VIA_ACLINK_CTRL_SYNC); 21541da177e4SLinus Torvalds udelay(100); 21551da177e4SLinus Torvalds #if 1 /* FIXME: should we do full reset here for all chip models? */ 21561da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, 0x00); 21571da177e4SLinus Torvalds udelay(100); 21581da177e4SLinus Torvalds #else 21591da177e4SLinus Torvalds /* deassert ACLink reset, force SYNC (warm AC'97 reset) */ 21601da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, 21611da177e4SLinus Torvalds VIA_ACLINK_CTRL_RESET|VIA_ACLINK_CTRL_SYNC); 21621da177e4SLinus Torvalds udelay(2); 21631da177e4SLinus Torvalds #endif 21641da177e4SLinus Torvalds /* ACLink on, deassert ACLink reset, VSR, SGD data out */ 21651da177e4SLinus Torvalds /* note - FM data out has trouble with non VRA codecs !! */ 21661da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, VIA_ACLINK_CTRL_INIT); 21671da177e4SLinus Torvalds udelay(100); 21681da177e4SLinus Torvalds } 21691da177e4SLinus Torvalds 21701da177e4SLinus Torvalds /* Make sure VRA is enabled, in case we didn't do a 21711da177e4SLinus Torvalds * complete codec reset, above */ 21721da177e4SLinus Torvalds pci_read_config_byte(chip->pci, VIA_ACLINK_CTRL, &pval); 21731da177e4SLinus Torvalds if ((pval & VIA_ACLINK_CTRL_INIT) != VIA_ACLINK_CTRL_INIT) { 21741da177e4SLinus Torvalds /* ACLink on, deassert ACLink reset, VSR, SGD data out */ 21751da177e4SLinus Torvalds /* note - FM data out has trouble with non VRA codecs !! */ 21761da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, VIA_ACLINK_CTRL_INIT); 21771da177e4SLinus Torvalds udelay(100); 21781da177e4SLinus Torvalds } 21791da177e4SLinus Torvalds 21801da177e4SLinus Torvalds /* wait until codec ready */ 2181ef21ca24SNishanth Aravamudan end_time = jiffies + msecs_to_jiffies(750); 21821da177e4SLinus Torvalds do { 21831da177e4SLinus Torvalds pci_read_config_byte(chip->pci, VIA_ACLINK_STAT, &pval); 21841da177e4SLinus Torvalds if (pval & VIA_ACLINK_C00_READY) /* primary codec ready */ 21851da177e4SLinus Torvalds break; 2186d86d0193SRene Herman schedule_timeout_uninterruptible(1); 2187ef21ca24SNishanth Aravamudan } while (time_before(jiffies, end_time)); 21881da177e4SLinus Torvalds 21891da177e4SLinus Torvalds if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY) 219059d3acfaSTakashi Iwai dev_err(chip->card->dev, 219159d3acfaSTakashi Iwai "AC'97 codec is not ready [0x%x]\n", val); 21921da177e4SLinus Torvalds 21931da177e4SLinus Torvalds #if 0 /* FIXME: we don't support the second codec yet so skip the detection now.. */ 21941da177e4SLinus Torvalds snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ | 21951da177e4SLinus Torvalds VIA_REG_AC97_SECONDARY_VALID | 21961da177e4SLinus Torvalds (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); 2197ef21ca24SNishanth Aravamudan end_time = jiffies + msecs_to_jiffies(750); 21981da177e4SLinus Torvalds snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ | 21991da177e4SLinus Torvalds VIA_REG_AC97_SECONDARY_VALID | 22001da177e4SLinus Torvalds (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); 22011da177e4SLinus Torvalds do { 22021da177e4SLinus Torvalds if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_SECONDARY_VALID) { 22031da177e4SLinus Torvalds chip->ac97_secondary = 1; 22041da177e4SLinus Torvalds goto __ac97_ok2; 22051da177e4SLinus Torvalds } 2206d86d0193SRene Herman schedule_timeout_uninterruptible(1); 2207ef21ca24SNishanth Aravamudan } while (time_before(jiffies, end_time)); 22081da177e4SLinus Torvalds /* This is ok, the most of motherboards have only one codec */ 22091da177e4SLinus Torvalds 22101da177e4SLinus Torvalds __ac97_ok2: 22111da177e4SLinus Torvalds #endif 22121da177e4SLinus Torvalds 22131da177e4SLinus Torvalds if (chip->chip_type == TYPE_VIA686) { 22141da177e4SLinus Torvalds /* route FM trap to IRQ, disable FM trap */ 22151da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FM_NMI_CTRL, 0); 22161da177e4SLinus Torvalds /* disable all GPI interrupts */ 22171da177e4SLinus Torvalds outl(0, VIAREG(chip, GPI_INTR)); 22181da177e4SLinus Torvalds } 22191da177e4SLinus Torvalds 22201da177e4SLinus Torvalds if (chip->chip_type != TYPE_VIA686) { 22211da177e4SLinus Torvalds /* Workaround for Award BIOS bug: 22221da177e4SLinus Torvalds * DXS channels don't work properly with VRA if MC97 is disabled. 22231da177e4SLinus Torvalds */ 22241da177e4SLinus Torvalds struct pci_dev *pci; 22250dd119f7SJiri Slaby pci = pci_get_device(0x1106, 0x3068, NULL); /* MC97 */ 22261da177e4SLinus Torvalds if (pci) { 22271da177e4SLinus Torvalds unsigned char data; 22281da177e4SLinus Torvalds pci_read_config_byte(pci, 0x44, &data); 22291da177e4SLinus Torvalds pci_write_config_byte(pci, 0x44, data | 0x40); 22300dd119f7SJiri Slaby pci_dev_put(pci); 22311da177e4SLinus Torvalds } 22321da177e4SLinus Torvalds } 22331da177e4SLinus Torvalds 22341da177e4SLinus Torvalds if (chip->chip_type != TYPE_VIA8233A) { 22351da177e4SLinus Torvalds int i, idx; 22361da177e4SLinus Torvalds for (idx = 0; idx < 4; idx++) { 22371da177e4SLinus Torvalds unsigned long port = chip->port + 0x10 * idx; 223800f226d4SHonza Maly for (i = 0; i < 2; i++) { 223900f226d4SHonza Maly chip->playback_volume[idx][i]=chip->playback_volume_c[i]; 2240e437e3d7STakashi Iwai outb(chip->playback_volume_c[i], 2241e437e3d7STakashi Iwai port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i); 224200f226d4SHonza Maly } 22431da177e4SLinus Torvalds } 22441da177e4SLinus Torvalds } 22451da177e4SLinus Torvalds 22461da177e4SLinus Torvalds return 0; 22471da177e4SLinus Torvalds } 22481da177e4SLinus Torvalds 2249c7561cd8STakashi Iwai #ifdef CONFIG_PM_SLEEP 22501da177e4SLinus Torvalds /* 22511da177e4SLinus Torvalds * power management 22521da177e4SLinus Torvalds */ 225368cb2b55STakashi Iwai static int snd_via82xx_suspend(struct device *dev) 22541da177e4SLinus Torvalds { 225568cb2b55STakashi Iwai struct snd_card *card = dev_get_drvdata(dev); 225657feb835STakashi Iwai struct via82xx *chip = card->private_data; 22571da177e4SLinus Torvalds int i; 22581da177e4SLinus Torvalds 225957feb835STakashi Iwai snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 22601da177e4SLinus Torvalds for (i = 0; i < chip->num_devs; i++) 22611da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, &chip->devs[i]); 22621da177e4SLinus Torvalds synchronize_irq(chip->irq); 22631da177e4SLinus Torvalds snd_ac97_suspend(chip->ac97); 22641da177e4SLinus Torvalds 22651da177e4SLinus Torvalds /* save misc values */ 22661da177e4SLinus Torvalds if (chip->chip_type != TYPE_VIA686) { 22671da177e4SLinus Torvalds pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &chip->spdif_ctrl_saved); 22681da177e4SLinus Torvalds chip->capture_src_saved[0] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL); 22691da177e4SLinus Torvalds chip->capture_src_saved[1] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10); 22701da177e4SLinus Torvalds } 22711da177e4SLinus Torvalds 22721da177e4SLinus Torvalds return 0; 22731da177e4SLinus Torvalds } 22741da177e4SLinus Torvalds 227568cb2b55STakashi Iwai static int snd_via82xx_resume(struct device *dev) 22761da177e4SLinus Torvalds { 227768cb2b55STakashi Iwai struct snd_card *card = dev_get_drvdata(dev); 227857feb835STakashi Iwai struct via82xx *chip = card->private_data; 22791da177e4SLinus Torvalds int i; 22801da177e4SLinus Torvalds 22811da177e4SLinus Torvalds snd_via82xx_chip_init(chip); 22821da177e4SLinus Torvalds 22831da177e4SLinus Torvalds if (chip->chip_type == TYPE_VIA686) { 22841da177e4SLinus Torvalds if (chip->mpu_port_saved) 22851da177e4SLinus Torvalds pci_write_config_dword(chip->pci, 0x18, chip->mpu_port_saved | 0x01); 22861da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, chip->legacy_saved); 22871da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, chip->legacy_cfg_saved); 22881da177e4SLinus Torvalds } else { 22891da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA8233_SPDIF_CTRL, chip->spdif_ctrl_saved); 22901da177e4SLinus Torvalds outb(chip->capture_src_saved[0], chip->port + VIA_REG_CAPTURE_CHANNEL); 22911da177e4SLinus Torvalds outb(chip->capture_src_saved[1], chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10); 22921da177e4SLinus Torvalds } 22931da177e4SLinus Torvalds 22941da177e4SLinus Torvalds snd_ac97_resume(chip->ac97); 22951da177e4SLinus Torvalds 22961da177e4SLinus Torvalds for (i = 0; i < chip->num_devs; i++) 22971da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, &chip->devs[i]); 22981da177e4SLinus Torvalds 229957feb835STakashi Iwai snd_power_change_state(card, SNDRV_CTL_POWER_D0); 23001da177e4SLinus Torvalds return 0; 23011da177e4SLinus Torvalds } 230268cb2b55STakashi Iwai 230368cb2b55STakashi Iwai static SIMPLE_DEV_PM_OPS(snd_via82xx_pm, snd_via82xx_suspend, snd_via82xx_resume); 230468cb2b55STakashi Iwai #define SND_VIA82XX_PM_OPS &snd_via82xx_pm 230568cb2b55STakashi Iwai #else 230668cb2b55STakashi Iwai #define SND_VIA82XX_PM_OPS NULL 2307c7561cd8STakashi Iwai #endif /* CONFIG_PM_SLEEP */ 23081da177e4SLinus Torvalds 2309e437e3d7STakashi Iwai static int snd_via82xx_free(struct via82xx *chip) 23101da177e4SLinus Torvalds { 23111da177e4SLinus Torvalds unsigned int i; 23121da177e4SLinus Torvalds 23131da177e4SLinus Torvalds if (chip->irq < 0) 23141da177e4SLinus Torvalds goto __end_hw; 23151da177e4SLinus Torvalds /* disable interrupts */ 23161da177e4SLinus Torvalds for (i = 0; i < chip->num_devs; i++) 23171da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, &chip->devs[i]); 2318f000fd80SJeff Garzik 23191da177e4SLinus Torvalds if (chip->irq >= 0) 2320e437e3d7STakashi Iwai free_irq(chip->irq, chip); 2321757d5a75SMarcin Ślusarz __end_hw: 2322b1d5776dSTakashi Iwai release_and_free_resource(chip->mpu_res); 23231da177e4SLinus Torvalds pci_release_regions(chip->pci); 23241da177e4SLinus Torvalds 23251da177e4SLinus Torvalds if (chip->chip_type == TYPE_VIA686) { 23261da177e4SLinus Torvalds snd_via686_free_gameport(chip); 23271da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, chip->old_legacy); 23281da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, chip->old_legacy_cfg); 23291da177e4SLinus Torvalds } 23301da177e4SLinus Torvalds pci_disable_device(chip->pci); 23311da177e4SLinus Torvalds kfree(chip); 23321da177e4SLinus Torvalds return 0; 23331da177e4SLinus Torvalds } 23341da177e4SLinus Torvalds 2335e437e3d7STakashi Iwai static int snd_via82xx_dev_free(struct snd_device *device) 23361da177e4SLinus Torvalds { 2337e437e3d7STakashi Iwai struct via82xx *chip = device->device_data; 23381da177e4SLinus Torvalds return snd_via82xx_free(chip); 23391da177e4SLinus Torvalds } 23401da177e4SLinus Torvalds 2341e23e7a14SBill Pemberton static int snd_via82xx_create(struct snd_card *card, 23421da177e4SLinus Torvalds struct pci_dev *pci, 23431da177e4SLinus Torvalds int chip_type, 23441da177e4SLinus Torvalds int revision, 23451da177e4SLinus Torvalds unsigned int ac97_clock, 2346e437e3d7STakashi Iwai struct via82xx **r_via) 23471da177e4SLinus Torvalds { 2348e437e3d7STakashi Iwai struct via82xx *chip; 23491da177e4SLinus Torvalds int err; 2350e437e3d7STakashi Iwai static struct snd_device_ops ops = { 23511da177e4SLinus Torvalds .dev_free = snd_via82xx_dev_free, 23521da177e4SLinus Torvalds }; 23531da177e4SLinus Torvalds 23541da177e4SLinus Torvalds if ((err = pci_enable_device(pci)) < 0) 23551da177e4SLinus Torvalds return err; 23561da177e4SLinus Torvalds 2357e560d8d8STakashi Iwai if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) { 23581da177e4SLinus Torvalds pci_disable_device(pci); 23591da177e4SLinus Torvalds return -ENOMEM; 23601da177e4SLinus Torvalds } 23611da177e4SLinus Torvalds 23621da177e4SLinus Torvalds chip->chip_type = chip_type; 23631da177e4SLinus Torvalds chip->revision = revision; 23641da177e4SLinus Torvalds 23651da177e4SLinus Torvalds spin_lock_init(&chip->reg_lock); 23661da177e4SLinus Torvalds spin_lock_init(&chip->rates[0].lock); 23671da177e4SLinus Torvalds spin_lock_init(&chip->rates[1].lock); 23681da177e4SLinus Torvalds chip->card = card; 23691da177e4SLinus Torvalds chip->pci = pci; 23701da177e4SLinus Torvalds chip->irq = -1; 23711da177e4SLinus Torvalds 23721da177e4SLinus Torvalds pci_read_config_byte(pci, VIA_FUNC_ENABLE, &chip->old_legacy); 23731da177e4SLinus Torvalds pci_read_config_byte(pci, VIA_PNP_CONTROL, &chip->old_legacy_cfg); 23741da177e4SLinus Torvalds pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, 23751da177e4SLinus Torvalds chip->old_legacy & ~(VIA_FUNC_ENABLE_SB|VIA_FUNC_ENABLE_FM)); 23761da177e4SLinus Torvalds 23771da177e4SLinus Torvalds if ((err = pci_request_regions(pci, card->driver)) < 0) { 23781da177e4SLinus Torvalds kfree(chip); 23791da177e4SLinus Torvalds pci_disable_device(pci); 23801da177e4SLinus Torvalds return err; 23811da177e4SLinus Torvalds } 23821da177e4SLinus Torvalds chip->port = pci_resource_start(pci, 0); 23834f550df5SKarsten Wiese if (request_irq(pci->irq, 23844f550df5SKarsten Wiese chip_type == TYPE_VIA8233 ? 23854f550df5SKarsten Wiese snd_via8233_interrupt : snd_via686_interrupt, 2386437a5a46STakashi Iwai IRQF_SHARED, 2387934c2b6dSTakashi Iwai KBUILD_MODNAME, chip)) { 238859d3acfaSTakashi Iwai dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); 23891da177e4SLinus Torvalds snd_via82xx_free(chip); 23901da177e4SLinus Torvalds return -EBUSY; 23911da177e4SLinus Torvalds } 23921da177e4SLinus Torvalds chip->irq = pci->irq; 23931da177e4SLinus Torvalds if (ac97_clock >= 8000 && ac97_clock <= 48000) 23941da177e4SLinus Torvalds chip->ac97_clock = ac97_clock; 23951da177e4SLinus Torvalds synchronize_irq(chip->irq); 23961da177e4SLinus Torvalds 23971da177e4SLinus Torvalds if ((err = snd_via82xx_chip_init(chip)) < 0) { 23981da177e4SLinus Torvalds snd_via82xx_free(chip); 23991da177e4SLinus Torvalds return err; 24001da177e4SLinus Torvalds } 24011da177e4SLinus Torvalds 24021da177e4SLinus Torvalds if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 24031da177e4SLinus Torvalds snd_via82xx_free(chip); 24041da177e4SLinus Torvalds return err; 24051da177e4SLinus Torvalds } 24061da177e4SLinus Torvalds 24071da177e4SLinus Torvalds /* The 8233 ac97 controller does not implement the master bit 24081da177e4SLinus Torvalds * in the pci command register. IMHO this is a violation of the PCI spec. 24091da177e4SLinus Torvalds * We call pci_set_master here because it does not hurt. */ 24101da177e4SLinus Torvalds pci_set_master(pci); 24111da177e4SLinus Torvalds 24121da177e4SLinus Torvalds *r_via = chip; 24131da177e4SLinus Torvalds return 0; 24141da177e4SLinus Torvalds } 24151da177e4SLinus Torvalds 24161da177e4SLinus Torvalds struct via823x_info { 24171da177e4SLinus Torvalds int revision; 24181da177e4SLinus Torvalds char *name; 24191da177e4SLinus Torvalds int type; 24201da177e4SLinus Torvalds }; 2421e23e7a14SBill Pemberton static struct via823x_info via823x_cards[] = { 24221da177e4SLinus Torvalds { VIA_REV_PRE_8233, "VIA 8233-Pre", TYPE_VIA8233 }, 24231da177e4SLinus Torvalds { VIA_REV_8233C, "VIA 8233C", TYPE_VIA8233 }, 24241da177e4SLinus Torvalds { VIA_REV_8233, "VIA 8233", TYPE_VIA8233 }, 24251da177e4SLinus Torvalds { VIA_REV_8233A, "VIA 8233A", TYPE_VIA8233A }, 24261da177e4SLinus Torvalds { VIA_REV_8235, "VIA 8235", TYPE_VIA8233 }, 24271da177e4SLinus Torvalds { VIA_REV_8237, "VIA 8237", TYPE_VIA8233 }, 24288263c65fSBastiaan Jacques { VIA_REV_8251, "VIA 8251", TYPE_VIA8233 }, 24291da177e4SLinus Torvalds }; 24301da177e4SLinus Torvalds 24311da177e4SLinus Torvalds /* 24321da177e4SLinus Torvalds * auto detection of DXS channel supports. 24331da177e4SLinus Torvalds */ 24349d74958aSTakashi Iwai 2435e23e7a14SBill Pemberton static struct snd_pci_quirk dxs_whitelist[] = { 24369d74958aSTakashi Iwai SND_PCI_QUIRK(0x1005, 0x4710, "Avance Logic Mobo", VIA_DXS_ENABLE), 24379d74958aSTakashi Iwai SND_PCI_QUIRK(0x1019, 0x0996, "ESC Mobo", VIA_DXS_48K), 24389d74958aSTakashi Iwai SND_PCI_QUIRK(0x1019, 0x0a81, "ECS K7VTA3 v8.0", VIA_DXS_NO_VRA), 24399d74958aSTakashi Iwai SND_PCI_QUIRK(0x1019, 0x0a85, "ECS L7VMM2", VIA_DXS_NO_VRA), 2440a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1019, "ESC K8", VIA_DXS_SRC), 24419d74958aSTakashi Iwai SND_PCI_QUIRK(0x1019, 0xaa01, "ESC K8T890-A", VIA_DXS_SRC), 24429d74958aSTakashi Iwai SND_PCI_QUIRK(0x1025, 0x0033, "Acer Inspire 1353LM", VIA_DXS_NO_VRA), 24439d74958aSTakashi Iwai SND_PCI_QUIRK(0x1025, 0x0046, "Acer Aspire 1524 WLMi", VIA_DXS_SRC), 2444a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1043, "ASUS A7/A8", VIA_DXS_NO_VRA), 2445a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1071, "Diverse Notebook", VIA_DXS_NO_VRA), 24469d74958aSTakashi Iwai SND_PCI_QUIRK(0x10cf, 0x118e, "FSC Laptop", VIA_DXS_ENABLE), 2447a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1106, "ASRock", VIA_DXS_SRC), 244811be265fSTakashi Iwai SND_PCI_QUIRK(0x1297, 0xa231, "Shuttle AK31v2", VIA_DXS_SRC), 24499674513dSTakashi Iwai SND_PCI_QUIRK(0x1297, 0xa232, "Shuttle", VIA_DXS_SRC), 24509674513dSTakashi Iwai SND_PCI_QUIRK(0x1297, 0xc160, "Shuttle Sk41G", VIA_DXS_SRC), 24519d74958aSTakashi Iwai SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte GA-7VAXP", VIA_DXS_ENABLE), 24529d74958aSTakashi Iwai SND_PCI_QUIRK(0x1462, 0x3800, "MSI KT266", VIA_DXS_ENABLE), 24539d74958aSTakashi Iwai SND_PCI_QUIRK(0x1462, 0x7120, "MSI KT4V", VIA_DXS_ENABLE), 24549d74958aSTakashi Iwai SND_PCI_QUIRK(0x1462, 0x7142, "MSI K8MM-V", VIA_DXS_ENABLE), 2455a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1462, "MSI Mobo", VIA_DXS_SRC), 24569d74958aSTakashi Iwai SND_PCI_QUIRK(0x147b, 0x1401, "ABIT KD7(-RAID)", VIA_DXS_ENABLE), 24579d74958aSTakashi Iwai SND_PCI_QUIRK(0x147b, 0x1411, "ABIT VA-20", VIA_DXS_ENABLE), 24589d74958aSTakashi Iwai SND_PCI_QUIRK(0x147b, 0x1413, "ABIT KV8 Pro", VIA_DXS_ENABLE), 24599d74958aSTakashi Iwai SND_PCI_QUIRK(0x147b, 0x1415, "ABIT AV8", VIA_DXS_NO_VRA), 24609d74958aSTakashi Iwai SND_PCI_QUIRK(0x14ff, 0x0403, "Twinhead mobo", VIA_DXS_ENABLE), 24619d74958aSTakashi Iwai SND_PCI_QUIRK(0x14ff, 0x0408, "Twinhead laptop", VIA_DXS_SRC), 24629d74958aSTakashi Iwai SND_PCI_QUIRK(0x1558, 0x4701, "Clevo D470", VIA_DXS_SRC), 24639d74958aSTakashi Iwai SND_PCI_QUIRK(0x1584, 0x8120, "Diverse Laptop", VIA_DXS_ENABLE), 24649d74958aSTakashi Iwai SND_PCI_QUIRK(0x1584, 0x8123, "Targa/Uniwill", VIA_DXS_NO_VRA), 24659d74958aSTakashi Iwai SND_PCI_QUIRK(0x161f, 0x202b, "Amira Notebook", VIA_DXS_NO_VRA), 24669d74958aSTakashi Iwai SND_PCI_QUIRK(0x161f, 0x2032, "m680x machines", VIA_DXS_48K), 24679d74958aSTakashi Iwai SND_PCI_QUIRK(0x1631, 0xe004, "PB EasyNote 3174", VIA_DXS_ENABLE), 24689d74958aSTakashi Iwai SND_PCI_QUIRK(0x1695, 0x3005, "EPoX EP-8K9A", VIA_DXS_ENABLE), 2469a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1695, "EPoX mobo", VIA_DXS_SRC), 2470a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x16f3, "Jetway K8", VIA_DXS_SRC), 2471a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1734, "FSC Laptop", VIA_DXS_SRC), 24729d74958aSTakashi Iwai SND_PCI_QUIRK(0x1849, 0x3059, "ASRock K7VM2", VIA_DXS_NO_VRA), 2473a85165c6STakashi Iwai SND_PCI_QUIRK_VENDOR(0x1849, "ASRock mobo", VIA_DXS_SRC), 24749d74958aSTakashi Iwai SND_PCI_QUIRK(0x1919, 0x200a, "Soltek SL-K8", VIA_DXS_NO_VRA), 24759d74958aSTakashi Iwai SND_PCI_QUIRK(0x4005, 0x4710, "MSI K7T266", VIA_DXS_SRC), 24769d74958aSTakashi Iwai { } /* terminator */ 24771da177e4SLinus Torvalds }; 24781da177e4SLinus Torvalds 2479e23e7a14SBill Pemberton static int check_dxs_list(struct pci_dev *pci, int revision) 24801da177e4SLinus Torvalds { 24819d74958aSTakashi Iwai const struct snd_pci_quirk *w; 24821da177e4SLinus Torvalds 24839d74958aSTakashi Iwai w = snd_pci_quirk_lookup(pci, dxs_whitelist); 24849d74958aSTakashi Iwai if (w) { 248559d3acfaSTakashi Iwai dev_dbg(&pci->dev, "DXS white list for %s found\n", 248686b27237STakashi Iwai snd_pci_quirk_name(w)); 24879d74958aSTakashi Iwai return w->value; 24881da177e4SLinus Torvalds } 24891da177e4SLinus Torvalds 2490a769577bSTakashi Iwai /* for newer revision, default to DXS_SRC */ 2491a769577bSTakashi Iwai if (revision >= VIA_REV_8235) 2492a769577bSTakashi Iwai return VIA_DXS_SRC; 2493a769577bSTakashi Iwai 24941da177e4SLinus Torvalds /* 24951da177e4SLinus Torvalds * not detected, try 48k rate only to be sure. 24961da177e4SLinus Torvalds */ 249759d3acfaSTakashi Iwai dev_info(&pci->dev, "Assuming DXS channels with 48k fixed sample rate.\n"); 249859d3acfaSTakashi Iwai dev_info(&pci->dev, " Please try dxs_support=5 option\n"); 249959d3acfaSTakashi Iwai dev_info(&pci->dev, " and report if it works on your machine.\n"); 250059d3acfaSTakashi Iwai dev_info(&pci->dev, " For more details, read ALSA-Configuration.txt.\n"); 25011da177e4SLinus Torvalds return VIA_DXS_48K; 25021da177e4SLinus Torvalds }; 25031da177e4SLinus Torvalds 2504e23e7a14SBill Pemberton static int snd_via82xx_probe(struct pci_dev *pci, 25051da177e4SLinus Torvalds const struct pci_device_id *pci_id) 25061da177e4SLinus Torvalds { 2507e437e3d7STakashi Iwai struct snd_card *card; 2508e437e3d7STakashi Iwai struct via82xx *chip; 25091da177e4SLinus Torvalds int chip_type = 0, card_type; 25101da177e4SLinus Torvalds unsigned int i; 25111da177e4SLinus Torvalds int err; 25121da177e4SLinus Torvalds 251360c5772bSTakashi Iwai err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card); 2514e58de7baSTakashi Iwai if (err < 0) 2515e58de7baSTakashi Iwai return err; 25161da177e4SLinus Torvalds 25171da177e4SLinus Torvalds card_type = pci_id->driver_data; 25181da177e4SLinus Torvalds switch (card_type) { 25191da177e4SLinus Torvalds case TYPE_CARD_VIA686: 25201da177e4SLinus Torvalds strcpy(card->driver, "VIA686A"); 252144c10138SAuke Kok sprintf(card->shortname, "VIA 82C686A/B rev%x", pci->revision); 25221da177e4SLinus Torvalds chip_type = TYPE_VIA686; 25231da177e4SLinus Torvalds break; 25241da177e4SLinus Torvalds case TYPE_CARD_VIA8233: 25251da177e4SLinus Torvalds chip_type = TYPE_VIA8233; 252644c10138SAuke Kok sprintf(card->shortname, "VIA 823x rev%x", pci->revision); 25271da177e4SLinus Torvalds for (i = 0; i < ARRAY_SIZE(via823x_cards); i++) { 252844c10138SAuke Kok if (pci->revision == via823x_cards[i].revision) { 25291da177e4SLinus Torvalds chip_type = via823x_cards[i].type; 25301da177e4SLinus Torvalds strcpy(card->shortname, via823x_cards[i].name); 25311da177e4SLinus Torvalds break; 25321da177e4SLinus Torvalds } 25331da177e4SLinus Torvalds } 25341da177e4SLinus Torvalds if (chip_type != TYPE_VIA8233A) { 2535b7fe4622SClemens Ladisch if (dxs_support == VIA_DXS_AUTO) 253644c10138SAuke Kok dxs_support = check_dxs_list(pci, pci->revision); 25371da177e4SLinus Torvalds /* force to use VIA8233 or 8233A model according to 25381da177e4SLinus Torvalds * dxs_support module option 25391da177e4SLinus Torvalds */ 2540b7fe4622SClemens Ladisch if (dxs_support == VIA_DXS_DISABLE) 25411da177e4SLinus Torvalds chip_type = TYPE_VIA8233A; 25421da177e4SLinus Torvalds else 25431da177e4SLinus Torvalds chip_type = TYPE_VIA8233; 25441da177e4SLinus Torvalds } 25451da177e4SLinus Torvalds if (chip_type == TYPE_VIA8233A) 25461da177e4SLinus Torvalds strcpy(card->driver, "VIA8233A"); 254744c10138SAuke Kok else if (pci->revision >= VIA_REV_8237) 25481da177e4SLinus Torvalds strcpy(card->driver, "VIA8237"); /* no slog assignment */ 25491da177e4SLinus Torvalds else 25501da177e4SLinus Torvalds strcpy(card->driver, "VIA8233"); 25511da177e4SLinus Torvalds break; 25521da177e4SLinus Torvalds default: 255359d3acfaSTakashi Iwai dev_err(card->dev, "invalid card type %d\n", card_type); 25541da177e4SLinus Torvalds err = -EINVAL; 25551da177e4SLinus Torvalds goto __error; 25561da177e4SLinus Torvalds } 25571da177e4SLinus Torvalds 255844c10138SAuke Kok if ((err = snd_via82xx_create(card, pci, chip_type, pci->revision, 2559b7fe4622SClemens Ladisch ac97_clock, &chip)) < 0) 25601da177e4SLinus Torvalds goto __error; 256157feb835STakashi Iwai card->private_data = chip; 2562b7fe4622SClemens Ladisch if ((err = snd_via82xx_mixer_new(chip, ac97_quirk)) < 0) 25631da177e4SLinus Torvalds goto __error; 25641da177e4SLinus Torvalds 25651da177e4SLinus Torvalds if (chip_type == TYPE_VIA686) { 25661da177e4SLinus Torvalds if ((err = snd_via686_pcm_new(chip)) < 0 || 2567b7fe4622SClemens Ladisch (err = snd_via686_init_misc(chip)) < 0) 25681da177e4SLinus Torvalds goto __error; 25691da177e4SLinus Torvalds } else { 25701da177e4SLinus Torvalds if (chip_type == TYPE_VIA8233A) { 25711da177e4SLinus Torvalds if ((err = snd_via8233a_pcm_new(chip)) < 0) 25721da177e4SLinus Torvalds goto __error; 25731da177e4SLinus Torvalds // chip->dxs_fixed = 1; /* FIXME: use 48k for DXS #3? */ 25741da177e4SLinus Torvalds } else { 25751da177e4SLinus Torvalds if ((err = snd_via8233_pcm_new(chip)) < 0) 25761da177e4SLinus Torvalds goto __error; 2577b7fe4622SClemens Ladisch if (dxs_support == VIA_DXS_48K) 25781da177e4SLinus Torvalds chip->dxs_fixed = 1; 2579b7fe4622SClemens Ladisch else if (dxs_support == VIA_DXS_NO_VRA) 25801da177e4SLinus Torvalds chip->no_vra = 1; 2581b7fe4622SClemens Ladisch else if (dxs_support == VIA_DXS_SRC) { 25822d7eb7cbSSergey Vlasov chip->no_vra = 1; 25832d7eb7cbSSergey Vlasov chip->dxs_src = 1; 25842d7eb7cbSSergey Vlasov } 25851da177e4SLinus Torvalds } 2586b7fe4622SClemens Ladisch if ((err = snd_via8233_init_misc(chip)) < 0) 25871da177e4SLinus Torvalds goto __error; 25881da177e4SLinus Torvalds } 25891da177e4SLinus Torvalds 25901da177e4SLinus Torvalds /* disable interrupts */ 25911da177e4SLinus Torvalds for (i = 0; i < chip->num_devs; i++) 25921da177e4SLinus Torvalds snd_via82xx_channel_reset(chip, &chip->devs[i]); 25931da177e4SLinus Torvalds 25941da177e4SLinus Torvalds snprintf(card->longname, sizeof(card->longname), 25951da177e4SLinus Torvalds "%s with %s at %#lx, irq %d", card->shortname, 25961da177e4SLinus Torvalds snd_ac97_get_short_name(chip->ac97), chip->port, chip->irq); 25971da177e4SLinus Torvalds 25981da177e4SLinus Torvalds snd_via82xx_proc_init(chip); 25991da177e4SLinus Torvalds 26001da177e4SLinus Torvalds if ((err = snd_card_register(card)) < 0) { 26011da177e4SLinus Torvalds snd_card_free(card); 26021da177e4SLinus Torvalds return err; 26031da177e4SLinus Torvalds } 26041da177e4SLinus Torvalds pci_set_drvdata(pci, card); 26051da177e4SLinus Torvalds return 0; 26061da177e4SLinus Torvalds 26071da177e4SLinus Torvalds __error: 26081da177e4SLinus Torvalds snd_card_free(card); 26091da177e4SLinus Torvalds return err; 26101da177e4SLinus Torvalds } 26111da177e4SLinus Torvalds 2612e23e7a14SBill Pemberton static void snd_via82xx_remove(struct pci_dev *pci) 26131da177e4SLinus Torvalds { 26141da177e4SLinus Torvalds snd_card_free(pci_get_drvdata(pci)); 26151da177e4SLinus Torvalds } 26161da177e4SLinus Torvalds 2617e9f66d9bSTakashi Iwai static struct pci_driver via82xx_driver = { 26183733e424STakashi Iwai .name = KBUILD_MODNAME, 26191da177e4SLinus Torvalds .id_table = snd_via82xx_ids, 26201da177e4SLinus Torvalds .probe = snd_via82xx_probe, 2621e23e7a14SBill Pemberton .remove = snd_via82xx_remove, 262268cb2b55STakashi Iwai .driver = { 262368cb2b55STakashi Iwai .pm = SND_VIA82XX_PM_OPS, 262468cb2b55STakashi Iwai }, 26251da177e4SLinus Torvalds }; 26261da177e4SLinus Torvalds 2627e9f66d9bSTakashi Iwai module_pci_driver(via82xx_driver); 2628