diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/via82xx.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/via82xx.c | 2644 |
1 files changed, 0 insertions, 2644 deletions
diff --git a/ANDROID_3.4.5/sound/pci/via82xx.c b/ANDROID_3.4.5/sound/pci/via82xx.c deleted file mode 100644 index 75630408..00000000 --- a/ANDROID_3.4.5/sound/pci/via82xx.c +++ /dev/null @@ -1,2644 +0,0 @@ -/* - * ALSA driver for VIA VT82xx (South Bridge) - * - * VT82C686A/B/C, VT8233A/C, VT8235 - * - * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> - * Tjeerd.Mulder <Tjeerd.Mulder@fujitsu-siemens.com> - * 2002 Takashi Iwai <tiwai@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -/* - * Changes: - * - * Dec. 19, 2002 Takashi Iwai <tiwai@suse.de> - * - use the DSX channels for the first pcm playback. - * (on VIA8233, 8233C and 8235 only) - * this will allow you play simultaneously up to 4 streams. - * multi-channel playback is assigned to the second device - * on these chips. - * - support the secondary capture (on VIA8233/C,8235) - * - SPDIF support - * the DSX3 channel can be used for SPDIF output. - * on VIA8233A, this channel is assigned to the second pcm - * playback. - * the card config of alsa-lib will assign the correct - * device for applications. - * - clean up the code, separate low-level initialization - * routines for each chipset. - * - * Sep. 26, 2005 Karsten Wiese <annabellesgarden@yahoo.de> - * - Optimize position calculation for the 823x chips. - */ - -#include <asm/io.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/gameport.h> -#include <linux/module.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/info.h> -#include <sound/tlv.h> -#include <sound/ac97_codec.h> -#include <sound/mpu401.h> -#include <sound/initval.h> - -#if 0 -#define POINTER_DEBUG -#endif - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); -MODULE_DESCRIPTION("VIA VT82xx audio"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{VIA,VT82C686A/B/C,pci},{VIA,VT8233A/C,8235}}"); - -#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) -#define SUPPORT_JOYSTICK 1 -#endif - -static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ -static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ -static long mpu_port; -#ifdef SUPPORT_JOYSTICK -static bool joystick; -#endif -static int ac97_clock = 48000; -static char *ac97_quirk; -static int dxs_support; -static int dxs_init_volume = 31; -static int nodelay; - -module_param(index, int, 0444); -MODULE_PARM_DESC(index, "Index value for VIA 82xx bridge."); -module_param(id, charp, 0444); -MODULE_PARM_DESC(id, "ID string for VIA 82xx bridge."); -module_param(mpu_port, long, 0444); -MODULE_PARM_DESC(mpu_port, "MPU-401 port. (VT82C686x only)"); -#ifdef SUPPORT_JOYSTICK -module_param(joystick, bool, 0444); -MODULE_PARM_DESC(joystick, "Enable joystick. (VT82C686x only)"); -#endif -module_param(ac97_clock, int, 0444); -MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz)."); -module_param(ac97_quirk, charp, 0444); -MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware."); -module_param(dxs_support, int, 0444); -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)"); -module_param(dxs_init_volume, int, 0644); -MODULE_PARM_DESC(dxs_init_volume, "initial DXS volume (0-31)"); -module_param(nodelay, int, 0444); -MODULE_PARM_DESC(nodelay, "Disable 500ms init delay"); - -/* just for backward compatibility */ -static bool enable; -module_param(enable, bool, 0444); - - -/* revision numbers for via686 */ -#define VIA_REV_686_A 0x10 -#define VIA_REV_686_B 0x11 -#define VIA_REV_686_C 0x12 -#define VIA_REV_686_D 0x13 -#define VIA_REV_686_E 0x14 -#define VIA_REV_686_H 0x20 - -/* revision numbers for via8233 */ -#define VIA_REV_PRE_8233 0x10 /* not in market */ -#define VIA_REV_8233C 0x20 /* 2 rec, 4 pb, 1 multi-pb */ -#define VIA_REV_8233 0x30 /* 2 rec, 4 pb, 1 multi-pb, spdif */ -#define VIA_REV_8233A 0x40 /* 1 rec, 1 multi-pb, spdf */ -#define VIA_REV_8235 0x50 /* 2 rec, 4 pb, 1 multi-pb, spdif */ -#define VIA_REV_8237 0x60 -#define VIA_REV_8251 0x70 - -/* - * Direct registers - */ - -#define VIAREG(via, x) ((via)->port + VIA_REG_##x) -#define VIADEV_REG(viadev, x) ((viadev)->port + VIA_REG_##x) - -/* common offsets */ -#define VIA_REG_OFFSET_STATUS 0x00 /* byte - channel status */ -#define VIA_REG_STAT_ACTIVE 0x80 /* RO */ -#define VIA8233_SHADOW_STAT_ACTIVE 0x08 /* RO */ -#define VIA_REG_STAT_PAUSED 0x40 /* RO */ -#define VIA_REG_STAT_TRIGGER_QUEUED 0x08 /* RO */ -#define VIA_REG_STAT_STOPPED 0x04 /* RWC */ -#define VIA_REG_STAT_EOL 0x02 /* RWC */ -#define VIA_REG_STAT_FLAG 0x01 /* RWC */ -#define VIA_REG_OFFSET_CONTROL 0x01 /* byte - channel control */ -#define VIA_REG_CTRL_START 0x80 /* WO */ -#define VIA_REG_CTRL_TERMINATE 0x40 /* WO */ -#define VIA_REG_CTRL_AUTOSTART 0x20 -#define VIA_REG_CTRL_PAUSE 0x08 /* RW */ -#define VIA_REG_CTRL_INT_STOP 0x04 -#define VIA_REG_CTRL_INT_EOL 0x02 -#define VIA_REG_CTRL_INT_FLAG 0x01 -#define VIA_REG_CTRL_RESET 0x01 /* RW - probably reset? undocumented */ -#define VIA_REG_CTRL_INT (VIA_REG_CTRL_INT_FLAG | VIA_REG_CTRL_INT_EOL | VIA_REG_CTRL_AUTOSTART) -#define VIA_REG_OFFSET_TYPE 0x02 /* byte - channel type (686 only) */ -#define VIA_REG_TYPE_AUTOSTART 0x80 /* RW - autostart at EOL */ -#define VIA_REG_TYPE_16BIT 0x20 /* RW */ -#define VIA_REG_TYPE_STEREO 0x10 /* RW */ -#define VIA_REG_TYPE_INT_LLINE 0x00 -#define VIA_REG_TYPE_INT_LSAMPLE 0x04 -#define VIA_REG_TYPE_INT_LESSONE 0x08 -#define VIA_REG_TYPE_INT_MASK 0x0c -#define VIA_REG_TYPE_INT_EOL 0x02 -#define VIA_REG_TYPE_INT_FLAG 0x01 -#define VIA_REG_OFFSET_TABLE_PTR 0x04 /* dword - channel table pointer */ -#define VIA_REG_OFFSET_CURR_PTR 0x04 /* dword - channel current pointer */ -#define VIA_REG_OFFSET_STOP_IDX 0x08 /* dword - stop index, channel type, sample rate */ -#define VIA8233_REG_TYPE_16BIT 0x00200000 /* RW */ -#define VIA8233_REG_TYPE_STEREO 0x00100000 /* RW */ -#define VIA_REG_OFFSET_CURR_COUNT 0x0c /* dword - channel current count (24 bit) */ -#define VIA_REG_OFFSET_CURR_INDEX 0x0f /* byte - channel current index (for via8233 only) */ - -#define DEFINE_VIA_REGSET(name,val) \ -enum {\ - VIA_REG_##name##_STATUS = (val),\ - VIA_REG_##name##_CONTROL = (val) + 0x01,\ - VIA_REG_##name##_TYPE = (val) + 0x02,\ - VIA_REG_##name##_TABLE_PTR = (val) + 0x04,\ - VIA_REG_##name##_CURR_PTR = (val) + 0x04,\ - VIA_REG_##name##_STOP_IDX = (val) + 0x08,\ - VIA_REG_##name##_CURR_COUNT = (val) + 0x0c,\ -} - -/* playback block */ -DEFINE_VIA_REGSET(PLAYBACK, 0x00); -DEFINE_VIA_REGSET(CAPTURE, 0x10); -DEFINE_VIA_REGSET(FM, 0x20); - -/* AC'97 */ -#define VIA_REG_AC97 0x80 /* dword */ -#define VIA_REG_AC97_CODEC_ID_MASK (3<<30) -#define VIA_REG_AC97_CODEC_ID_SHIFT 30 -#define VIA_REG_AC97_CODEC_ID_PRIMARY 0x00 -#define VIA_REG_AC97_CODEC_ID_SECONDARY 0x01 -#define VIA_REG_AC97_SECONDARY_VALID (1<<27) -#define VIA_REG_AC97_PRIMARY_VALID (1<<25) -#define VIA_REG_AC97_BUSY (1<<24) -#define VIA_REG_AC97_READ (1<<23) -#define VIA_REG_AC97_CMD_SHIFT 16 -#define VIA_REG_AC97_CMD_MASK 0x7e -#define VIA_REG_AC97_DATA_SHIFT 0 -#define VIA_REG_AC97_DATA_MASK 0xffff - -#define VIA_REG_SGD_SHADOW 0x84 /* dword */ -/* via686 */ -#define VIA_REG_SGD_STAT_PB_FLAG (1<<0) -#define VIA_REG_SGD_STAT_CP_FLAG (1<<1) -#define VIA_REG_SGD_STAT_FM_FLAG (1<<2) -#define VIA_REG_SGD_STAT_PB_EOL (1<<4) -#define VIA_REG_SGD_STAT_CP_EOL (1<<5) -#define VIA_REG_SGD_STAT_FM_EOL (1<<6) -#define VIA_REG_SGD_STAT_PB_STOP (1<<8) -#define VIA_REG_SGD_STAT_CP_STOP (1<<9) -#define VIA_REG_SGD_STAT_FM_STOP (1<<10) -#define VIA_REG_SGD_STAT_PB_ACTIVE (1<<12) -#define VIA_REG_SGD_STAT_CP_ACTIVE (1<<13) -#define VIA_REG_SGD_STAT_FM_ACTIVE (1<<14) -/* via8233 */ -#define VIA8233_REG_SGD_STAT_FLAG (1<<0) -#define VIA8233_REG_SGD_STAT_EOL (1<<1) -#define VIA8233_REG_SGD_STAT_STOP (1<<2) -#define VIA8233_REG_SGD_STAT_ACTIVE (1<<3) -#define VIA8233_INTR_MASK(chan) ((VIA8233_REG_SGD_STAT_FLAG|VIA8233_REG_SGD_STAT_EOL) << ((chan) * 4)) -#define VIA8233_REG_SGD_CHAN_SDX 0 -#define VIA8233_REG_SGD_CHAN_MULTI 4 -#define VIA8233_REG_SGD_CHAN_REC 6 -#define VIA8233_REG_SGD_CHAN_REC1 7 - -#define VIA_REG_GPI_STATUS 0x88 -#define VIA_REG_GPI_INTR 0x8c - -/* multi-channel and capture registers for via8233 */ -DEFINE_VIA_REGSET(MULTPLAY, 0x40); -DEFINE_VIA_REGSET(CAPTURE_8233, 0x60); - -/* via8233-specific registers */ -#define VIA_REG_OFS_PLAYBACK_VOLUME_L 0x02 /* byte */ -#define VIA_REG_OFS_PLAYBACK_VOLUME_R 0x03 /* byte */ -#define VIA_REG_OFS_MULTPLAY_FORMAT 0x02 /* byte - format and channels */ -#define VIA_REG_MULTPLAY_FMT_8BIT 0x00 -#define VIA_REG_MULTPLAY_FMT_16BIT 0x80 -#define VIA_REG_MULTPLAY_FMT_CH_MASK 0x70 /* # channels << 4 (valid = 1,2,4,6) */ -#define VIA_REG_OFS_CAPTURE_FIFO 0x02 /* byte - bit 6 = fifo enable */ -#define VIA_REG_CAPTURE_FIFO_ENABLE 0x40 - -#define VIA_DXS_MAX_VOLUME 31 /* max. volume (attenuation) of reg 0x32/33 */ - -#define VIA_REG_CAPTURE_CHANNEL 0x63 /* byte - input select */ -#define VIA_REG_CAPTURE_CHANNEL_MIC 0x4 -#define VIA_REG_CAPTURE_CHANNEL_LINE 0 -#define VIA_REG_CAPTURE_SELECT_CODEC 0x03 /* recording source codec (0 = primary) */ - -#define VIA_TBL_BIT_FLAG 0x40000000 -#define VIA_TBL_BIT_EOL 0x80000000 - -/* pci space */ -#define VIA_ACLINK_STAT 0x40 -#define VIA_ACLINK_C11_READY 0x20 -#define VIA_ACLINK_C10_READY 0x10 -#define VIA_ACLINK_C01_READY 0x04 /* secondary codec ready */ -#define VIA_ACLINK_LOWPOWER 0x02 /* low-power state */ -#define VIA_ACLINK_C00_READY 0x01 /* primary codec ready */ -#define VIA_ACLINK_CTRL 0x41 -#define VIA_ACLINK_CTRL_ENABLE 0x80 /* 0: disable, 1: enable */ -#define VIA_ACLINK_CTRL_RESET 0x40 /* 0: assert, 1: de-assert */ -#define VIA_ACLINK_CTRL_SYNC 0x20 /* 0: release SYNC, 1: force SYNC hi */ -#define VIA_ACLINK_CTRL_SDO 0x10 /* 0: release SDO, 1: force SDO hi */ -#define VIA_ACLINK_CTRL_VRA 0x08 /* 0: disable VRA, 1: enable VRA */ -#define VIA_ACLINK_CTRL_PCM 0x04 /* 0: disable PCM, 1: enable PCM */ -#define VIA_ACLINK_CTRL_FM 0x02 /* via686 only */ -#define VIA_ACLINK_CTRL_SB 0x01 /* via686 only */ -#define VIA_ACLINK_CTRL_INIT (VIA_ACLINK_CTRL_ENABLE|\ - VIA_ACLINK_CTRL_RESET|\ - VIA_ACLINK_CTRL_PCM|\ - VIA_ACLINK_CTRL_VRA) -#define VIA_FUNC_ENABLE 0x42 -#define VIA_FUNC_MIDI_PNP 0x80 /* FIXME: it's 0x40 in the datasheet! */ -#define VIA_FUNC_MIDI_IRQMASK 0x40 /* FIXME: not documented! */ -#define VIA_FUNC_RX2C_WRITE 0x20 -#define VIA_FUNC_SB_FIFO_EMPTY 0x10 -#define VIA_FUNC_ENABLE_GAME 0x08 -#define VIA_FUNC_ENABLE_FM 0x04 -#define VIA_FUNC_ENABLE_MIDI 0x02 -#define VIA_FUNC_ENABLE_SB 0x01 -#define VIA_PNP_CONTROL 0x43 -#define VIA_FM_NMI_CTRL 0x48 -#define VIA8233_VOLCHG_CTRL 0x48 -#define VIA8233_SPDIF_CTRL 0x49 -#define VIA8233_SPDIF_DX3 0x08 -#define VIA8233_SPDIF_SLOT_MASK 0x03 -#define VIA8233_SPDIF_SLOT_1011 0x00 -#define VIA8233_SPDIF_SLOT_34 0x01 -#define VIA8233_SPDIF_SLOT_78 0x02 -#define VIA8233_SPDIF_SLOT_69 0x03 - -/* - */ - -#define VIA_DXS_AUTO 0 -#define VIA_DXS_ENABLE 1 -#define VIA_DXS_DISABLE 2 -#define VIA_DXS_48K 3 -#define VIA_DXS_NO_VRA 4 -#define VIA_DXS_SRC 5 - - -/* - * pcm stream - */ - -struct snd_via_sg_table { - unsigned int offset; - unsigned int size; -} ; - -#define VIA_TABLE_SIZE 255 -#define VIA_MAX_BUFSIZE (1<<24) - -struct viadev { - unsigned int reg_offset; - unsigned long port; - int direction; /* playback = 0, capture = 1 */ - struct snd_pcm_substream *substream; - int running; - unsigned int tbl_entries; /* # descriptors */ - struct snd_dma_buffer table; - struct snd_via_sg_table *idx_table; - /* for recovery from the unexpected pointer */ - unsigned int lastpos; - unsigned int fragsize; - unsigned int bufsize; - unsigned int bufsize2; - int hwptr_done; /* processed frame position in the buffer */ - int in_interrupt; - int shadow_shift; -}; - - -enum { TYPE_CARD_VIA686 = 1, TYPE_CARD_VIA8233 }; -enum { TYPE_VIA686, TYPE_VIA8233, TYPE_VIA8233A }; - -#define VIA_MAX_DEVS 7 /* 4 playback, 1 multi, 2 capture */ - -struct via_rate_lock { - spinlock_t lock; - int rate; - int used; -}; - -struct via82xx { - int irq; - - unsigned long port; - struct resource *mpu_res; - int chip_type; - unsigned char revision; - - unsigned char old_legacy; - unsigned char old_legacy_cfg; -#ifdef CONFIG_PM - unsigned char legacy_saved; - unsigned char legacy_cfg_saved; - unsigned char spdif_ctrl_saved; - unsigned char capture_src_saved[2]; - unsigned int mpu_port_saved; -#endif - - unsigned char playback_volume[4][2]; /* for VIA8233/C/8235; default = 0 */ - unsigned char playback_volume_c[2]; /* for VIA8233/C/8235; default = 0 */ - - unsigned int intr_mask; /* SGD_SHADOW mask to check interrupts */ - - struct pci_dev *pci; - struct snd_card *card; - - unsigned int num_devs; - unsigned int playback_devno, multi_devno, capture_devno; - struct viadev devs[VIA_MAX_DEVS]; - struct via_rate_lock rates[2]; /* playback and capture */ - unsigned int dxs_fixed: 1; /* DXS channel accepts only 48kHz */ - unsigned int no_vra: 1; /* no need to set VRA on DXS channels */ - unsigned int dxs_src: 1; /* use full SRC capabilities of DXS */ - unsigned int spdif_on: 1; /* only spdif rates work to external DACs */ - - struct snd_pcm *pcms[2]; - struct snd_rawmidi *rmidi; - struct snd_kcontrol *dxs_controls[4]; - - struct snd_ac97_bus *ac97_bus; - struct snd_ac97 *ac97; - unsigned int ac97_clock; - unsigned int ac97_secondary; /* secondary AC'97 codec is present */ - - spinlock_t reg_lock; - struct snd_info_entry *proc_entry; - -#ifdef SUPPORT_JOYSTICK - struct gameport *gameport; -#endif -}; - -static DEFINE_PCI_DEVICE_TABLE(snd_via82xx_ids) = { - /* 0x1106, 0x3058 */ - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C686_5), TYPE_CARD_VIA686, }, /* 686A */ - /* 0x1106, 0x3059 */ - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233_5), TYPE_CARD_VIA8233, }, /* VT8233 */ - { 0, } -}; - -MODULE_DEVICE_TABLE(pci, snd_via82xx_ids); - -/* - */ - -/* - * allocate and initialize the descriptor buffers - * periods = number of periods - * fragsize = period size in bytes - */ -static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substream, - struct pci_dev *pci, - unsigned int periods, unsigned int fragsize) -{ - unsigned int i, idx, ofs, rest; - struct via82xx *chip = snd_pcm_substream_chip(substream); - - if (dev->table.area == NULL) { - /* the start of each lists must be aligned to 8 bytes, - * but the kernel pages are much bigger, so we don't care - */ - if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), - PAGE_ALIGN(VIA_TABLE_SIZE * 2 * 8), - &dev->table) < 0) - return -ENOMEM; - } - if (! dev->idx_table) { - dev->idx_table = kmalloc(sizeof(*dev->idx_table) * VIA_TABLE_SIZE, GFP_KERNEL); - if (! dev->idx_table) - return -ENOMEM; - } - - /* fill the entries */ - idx = 0; - ofs = 0; - for (i = 0; i < periods; i++) { - rest = fragsize; - /* fill descriptors for a period. - * a period can be split to several descriptors if it's - * over page boundary. - */ - do { - unsigned int r; - unsigned int flag; - unsigned int addr; - - if (idx >= VIA_TABLE_SIZE) { - snd_printk(KERN_ERR "via82xx: too much table size!\n"); - return -EINVAL; - } - addr = snd_pcm_sgbuf_get_addr(substream, ofs); - ((u32 *)dev->table.area)[idx << 1] = cpu_to_le32(addr); - r = snd_pcm_sgbuf_get_chunk_size(substream, ofs, rest); - rest -= r; - if (! rest) { - if (i == periods - 1) - flag = VIA_TBL_BIT_EOL; /* buffer boundary */ - else - flag = VIA_TBL_BIT_FLAG; /* period boundary */ - } else - flag = 0; /* period continues to the next */ - /* - printk(KERN_DEBUG "via: tbl %d: at %d size %d " - "(rest %d)\n", idx, ofs, r, rest); - */ - ((u32 *)dev->table.area)[(idx<<1) + 1] = cpu_to_le32(r | flag); - dev->idx_table[idx].offset = ofs; - dev->idx_table[idx].size = r; - ofs += r; - idx++; - } while (rest > 0); - } - dev->tbl_entries = idx; - dev->bufsize = periods * fragsize; - dev->bufsize2 = dev->bufsize / 2; - dev->fragsize = fragsize; - return 0; -} - - -static int clean_via_table(struct viadev *dev, struct snd_pcm_substream *substream, - struct pci_dev *pci) -{ - if (dev->table.area) { - snd_dma_free_pages(&dev->table); - dev->table.area = NULL; - } - kfree(dev->idx_table); - dev->idx_table = NULL; - return 0; -} - -/* - * Basic I/O - */ - -static inline unsigned int snd_via82xx_codec_xread(struct via82xx *chip) -{ - return inl(VIAREG(chip, AC97)); -} - -static inline void snd_via82xx_codec_xwrite(struct via82xx *chip, unsigned int val) -{ - outl(val, VIAREG(chip, AC97)); -} - -static int snd_via82xx_codec_ready(struct via82xx *chip, int secondary) -{ - unsigned int timeout = 1000; /* 1ms */ - unsigned int val; - - while (timeout-- > 0) { - udelay(1); - if (!((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY)) - return val & 0xffff; - } - snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", - secondary, snd_via82xx_codec_xread(chip)); - return -EIO; -} - -static int snd_via82xx_codec_valid(struct via82xx *chip, int secondary) -{ - unsigned int timeout = 1000; /* 1ms */ - unsigned int val, val1; - unsigned int stat = !secondary ? VIA_REG_AC97_PRIMARY_VALID : - VIA_REG_AC97_SECONDARY_VALID; - - while (timeout-- > 0) { - val = snd_via82xx_codec_xread(chip); - val1 = val & (VIA_REG_AC97_BUSY | stat); - if (val1 == stat) - return val & 0xffff; - udelay(1); - } - return -EIO; -} - -static void snd_via82xx_codec_wait(struct snd_ac97 *ac97) -{ - struct via82xx *chip = ac97->private_data; - int err; - err = snd_via82xx_codec_ready(chip, ac97->num); - /* here we need to wait fairly for long time.. */ - if (!nodelay) - msleep(500); -} - -static void snd_via82xx_codec_write(struct snd_ac97 *ac97, - unsigned short reg, - unsigned short val) -{ - struct via82xx *chip = ac97->private_data; - unsigned int xval; - - xval = !ac97->num ? VIA_REG_AC97_CODEC_ID_PRIMARY : VIA_REG_AC97_CODEC_ID_SECONDARY; - xval <<= VIA_REG_AC97_CODEC_ID_SHIFT; - xval |= reg << VIA_REG_AC97_CMD_SHIFT; - xval |= val << VIA_REG_AC97_DATA_SHIFT; - snd_via82xx_codec_xwrite(chip, xval); - snd_via82xx_codec_ready(chip, ac97->num); -} - -static unsigned short snd_via82xx_codec_read(struct snd_ac97 *ac97, unsigned short reg) -{ - struct via82xx *chip = ac97->private_data; - unsigned int xval, val = 0xffff; - int again = 0; - - xval = ac97->num << VIA_REG_AC97_CODEC_ID_SHIFT; - xval |= ac97->num ? VIA_REG_AC97_SECONDARY_VALID : VIA_REG_AC97_PRIMARY_VALID; - xval |= VIA_REG_AC97_READ; - xval |= (reg & 0x7f) << VIA_REG_AC97_CMD_SHIFT; - while (1) { - if (again++ > 3) { - snd_printk(KERN_ERR "codec_read: codec %i is not valid [0x%x]\n", - ac97->num, snd_via82xx_codec_xread(chip)); - return 0xffff; - } - snd_via82xx_codec_xwrite(chip, xval); - udelay (20); - if (snd_via82xx_codec_valid(chip, ac97->num) >= 0) { - udelay(25); - val = snd_via82xx_codec_xread(chip); - break; - } - } - return val & 0xffff; -} - -static void snd_via82xx_channel_reset(struct via82xx *chip, struct viadev *viadev) -{ - outb(VIA_REG_CTRL_PAUSE | VIA_REG_CTRL_TERMINATE | VIA_REG_CTRL_RESET, - VIADEV_REG(viadev, OFFSET_CONTROL)); - inb(VIADEV_REG(viadev, OFFSET_CONTROL)); - udelay(50); - /* disable interrupts */ - outb(0x00, VIADEV_REG(viadev, OFFSET_CONTROL)); - /* clear interrupts */ - outb(0x03, VIADEV_REG(viadev, OFFSET_STATUS)); - outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */ - // outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR)); - viadev->lastpos = 0; - viadev->hwptr_done = 0; -} - - -/* - * Interrupt handler - * Used for 686 and 8233A - */ -static irqreturn_t snd_via686_interrupt(int irq, void *dev_id) -{ - struct via82xx *chip = dev_id; - unsigned int status; - unsigned int i; - - status = inl(VIAREG(chip, SGD_SHADOW)); - if (! (status & chip->intr_mask)) { - if (chip->rmidi) - /* check mpu401 interrupt */ - return snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data); - return IRQ_NONE; - } - - /* check status for each stream */ - spin_lock(&chip->reg_lock); - for (i = 0; i < chip->num_devs; i++) { - struct viadev *viadev = &chip->devs[i]; - unsigned char c_status = inb(VIADEV_REG(viadev, OFFSET_STATUS)); - if (! (c_status & (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG|VIA_REG_STAT_STOPPED))) - continue; - if (viadev->substream && viadev->running) { - /* - * Update hwptr_done based on 'period elapsed' - * interrupts. We'll use it, when the chip returns 0 - * for OFFSET_CURR_COUNT. - */ - if (c_status & VIA_REG_STAT_EOL) - viadev->hwptr_done = 0; - else - viadev->hwptr_done += viadev->fragsize; - viadev->in_interrupt = c_status; - spin_unlock(&chip->reg_lock); - snd_pcm_period_elapsed(viadev->substream); - spin_lock(&chip->reg_lock); - viadev->in_interrupt = 0; - } - outb(c_status, VIADEV_REG(viadev, OFFSET_STATUS)); /* ack */ - } - spin_unlock(&chip->reg_lock); - return IRQ_HANDLED; -} - -/* - * Interrupt handler - */ -static irqreturn_t snd_via8233_interrupt(int irq, void *dev_id) -{ - struct via82xx *chip = dev_id; - unsigned int status; - unsigned int i; - int irqreturn = 0; - - /* check status for each stream */ - spin_lock(&chip->reg_lock); - status = inl(VIAREG(chip, SGD_SHADOW)); - - for (i = 0; i < chip->num_devs; i++) { - struct viadev *viadev = &chip->devs[i]; - struct snd_pcm_substream *substream; - unsigned char c_status, shadow_status; - - shadow_status = (status >> viadev->shadow_shift) & - (VIA8233_SHADOW_STAT_ACTIVE|VIA_REG_STAT_EOL| - VIA_REG_STAT_FLAG); - c_status = shadow_status & (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG); - if (!c_status) - continue; - - substream = viadev->substream; - if (substream && viadev->running) { - /* - * Update hwptr_done based on 'period elapsed' - * interrupts. We'll use it, when the chip returns 0 - * for OFFSET_CURR_COUNT. - */ - if (c_status & VIA_REG_STAT_EOL) - viadev->hwptr_done = 0; - else - viadev->hwptr_done += viadev->fragsize; - viadev->in_interrupt = c_status; - if (shadow_status & VIA8233_SHADOW_STAT_ACTIVE) - viadev->in_interrupt |= VIA_REG_STAT_ACTIVE; - spin_unlock(&chip->reg_lock); - - snd_pcm_period_elapsed(substream); - - spin_lock(&chip->reg_lock); - viadev->in_interrupt = 0; - } - outb(c_status, VIADEV_REG(viadev, OFFSET_STATUS)); /* ack */ - irqreturn = 1; - } - spin_unlock(&chip->reg_lock); - return IRQ_RETVAL(irqreturn); -} - -/* - * PCM callbacks - */ - -/* - * trigger callback - */ -static int snd_via82xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - unsigned char val; - - if (chip->chip_type != TYPE_VIA686) - val = VIA_REG_CTRL_INT; - else - val = 0; - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - val |= VIA_REG_CTRL_START; - viadev->running = 1; - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - val = VIA_REG_CTRL_TERMINATE; - viadev->running = 0; - break; - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - val |= VIA_REG_CTRL_PAUSE; - viadev->running = 0; - break; - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - viadev->running = 1; - break; - default: - return -EINVAL; - } - outb(val, VIADEV_REG(viadev, OFFSET_CONTROL)); - if (cmd == SNDRV_PCM_TRIGGER_STOP) - snd_via82xx_channel_reset(chip, viadev); - return 0; -} - - -/* - * pointer callbacks - */ - -/* - * calculate the linear position at the given sg-buffer index and the rest count - */ - -#define check_invalid_pos(viadev,pos) \ - ((pos) < viadev->lastpos && ((pos) >= viadev->bufsize2 ||\ - viadev->lastpos < viadev->bufsize2)) - -static inline unsigned int calc_linear_pos(struct viadev *viadev, unsigned int idx, - unsigned int count) -{ - unsigned int size, base, res; - - size = viadev->idx_table[idx].size; - base = viadev->idx_table[idx].offset; - res = base + size - count; - if (res >= viadev->bufsize) - res -= viadev->bufsize; - - /* check the validity of the calculated position */ - if (size < count) { - snd_printd(KERN_ERR "invalid via82xx_cur_ptr (size = %d, count = %d)\n", - (int)size, (int)count); - res = viadev->lastpos; - } else { - if (! count) { - /* Some mobos report count = 0 on the DMA boundary, - * i.e. count = size indeed. - * Let's check whether this step is above the expected size. - */ - int delta = res - viadev->lastpos; - if (delta < 0) - delta += viadev->bufsize; - if ((unsigned int)delta > viadev->fragsize) - res = base; - } - if (check_invalid_pos(viadev, res)) { -#ifdef POINTER_DEBUG - printk(KERN_DEBUG "fail: idx = %i/%i, lastpos = 0x%x, " - "bufsize2 = 0x%x, offsize = 0x%x, size = 0x%x, " - "count = 0x%x\n", idx, viadev->tbl_entries, - viadev->lastpos, viadev->bufsize2, - viadev->idx_table[idx].offset, - viadev->idx_table[idx].size, count); -#endif - /* count register returns full size when end of buffer is reached */ - res = base + size; - if (check_invalid_pos(viadev, res)) { - snd_printd(KERN_ERR "invalid via82xx_cur_ptr (2), " - "using last valid pointer\n"); - res = viadev->lastpos; - } - } - } - return res; -} - -/* - * get the current pointer on via686 - */ -static snd_pcm_uframes_t snd_via686_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - unsigned int idx, ptr, count, res; - - if (snd_BUG_ON(!viadev->tbl_entries)) - return 0; - if (!(inb(VIADEV_REG(viadev, OFFSET_STATUS)) & VIA_REG_STAT_ACTIVE)) - return 0; - - spin_lock(&chip->reg_lock); - count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT)) & 0xffffff; - /* The via686a does not have the current index register, - * so we need to calculate the index from CURR_PTR. - */ - ptr = inl(VIADEV_REG(viadev, OFFSET_CURR_PTR)); - if (ptr <= (unsigned int)viadev->table.addr) - idx = 0; - else /* CURR_PTR holds the address + 8 */ - idx = ((ptr - (unsigned int)viadev->table.addr) / 8 - 1) % viadev->tbl_entries; - res = calc_linear_pos(viadev, idx, count); - viadev->lastpos = res; /* remember the last position */ - spin_unlock(&chip->reg_lock); - - return bytes_to_frames(substream->runtime, res); -} - -/* - * get the current pointer on via823x - */ -static snd_pcm_uframes_t snd_via8233_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - unsigned int idx, count, res; - int status; - - if (snd_BUG_ON(!viadev->tbl_entries)) - return 0; - - spin_lock(&chip->reg_lock); - count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT)); - status = viadev->in_interrupt; - if (!status) - status = inb(VIADEV_REG(viadev, OFFSET_STATUS)); - - /* An apparent bug in the 8251 is worked around by sending a - * REG_CTRL_START. */ - if (chip->revision == VIA_REV_8251 && (status & VIA_REG_STAT_EOL)) - snd_via82xx_pcm_trigger(substream, SNDRV_PCM_TRIGGER_START); - - if (!(status & VIA_REG_STAT_ACTIVE)) { - res = 0; - goto unlock; - } - if (count & 0xffffff) { - idx = count >> 24; - if (idx >= viadev->tbl_entries) { -#ifdef POINTER_DEBUG - printk(KERN_DEBUG "fail: invalid idx = %i/%i\n", idx, - viadev->tbl_entries); -#endif - res = viadev->lastpos; - } else { - count &= 0xffffff; - res = calc_linear_pos(viadev, idx, count); - } - } else { - res = viadev->hwptr_done; - if (!viadev->in_interrupt) { - if (status & VIA_REG_STAT_EOL) { - res = 0; - } else - if (status & VIA_REG_STAT_FLAG) { - res += viadev->fragsize; - } - } - } -unlock: - viadev->lastpos = res; - spin_unlock(&chip->reg_lock); - - return bytes_to_frames(substream->runtime, res); -} - - -/* - * hw_params callback: - * allocate the buffer and build up the buffer description table - */ -static int snd_via82xx_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - int err; - - err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); - if (err < 0) - return err; - err = build_via_table(viadev, substream, chip->pci, - params_periods(hw_params), - params_period_bytes(hw_params)); - if (err < 0) - return err; - - return 0; -} - -/* - * hw_free callback: - * clean up the buffer description table and release the buffer - */ -static int snd_via82xx_hw_free(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - - clean_via_table(viadev, substream, chip->pci); - snd_pcm_lib_free_pages(substream); - return 0; -} - - -/* - * set up the table pointer - */ -static void snd_via82xx_set_table_ptr(struct via82xx *chip, struct viadev *viadev) -{ - snd_via82xx_codec_ready(chip, 0); - outl((u32)viadev->table.addr, VIADEV_REG(viadev, OFFSET_TABLE_PTR)); - udelay(20); - snd_via82xx_codec_ready(chip, 0); -} - -/* - * prepare callback for playback and capture on via686 - */ -static void via686_setup_format(struct via82xx *chip, struct viadev *viadev, - struct snd_pcm_runtime *runtime) -{ - snd_via82xx_channel_reset(chip, viadev); - /* this must be set after channel_reset */ - snd_via82xx_set_table_ptr(chip, viadev); - outb(VIA_REG_TYPE_AUTOSTART | - (runtime->format == SNDRV_PCM_FORMAT_S16_LE ? VIA_REG_TYPE_16BIT : 0) | - (runtime->channels > 1 ? VIA_REG_TYPE_STEREO : 0) | - ((viadev->reg_offset & 0x10) == 0 ? VIA_REG_TYPE_INT_LSAMPLE : 0) | - VIA_REG_TYPE_INT_EOL | - VIA_REG_TYPE_INT_FLAG, VIADEV_REG(viadev, OFFSET_TYPE)); -} - -static int snd_via686_playback_prepare(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - - snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, runtime->rate); - snd_ac97_set_rate(chip->ac97, AC97_SPDIF, runtime->rate); - via686_setup_format(chip, viadev, runtime); - return 0; -} - -static int snd_via686_capture_prepare(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - - snd_ac97_set_rate(chip->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate); - via686_setup_format(chip, viadev, runtime); - return 0; -} - -/* - * lock the current rate - */ -static int via_lock_rate(struct via_rate_lock *rec, int rate) -{ - int changed = 0; - - spin_lock_irq(&rec->lock); - if (rec->rate != rate) { - if (rec->rate && rec->used > 1) /* already set */ - changed = -EINVAL; - else { - rec->rate = rate; - changed = 1; - } - } - spin_unlock_irq(&rec->lock); - return changed; -} - -/* - * prepare callback for DSX playback on via823x - */ -static int snd_via8233_playback_prepare(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - int ac97_rate = chip->dxs_src ? 48000 : runtime->rate; - int rate_changed; - u32 rbits; - - if ((rate_changed = via_lock_rate(&chip->rates[0], ac97_rate)) < 0) - return rate_changed; - if (rate_changed) - snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, - chip->no_vra ? 48000 : runtime->rate); - if (chip->spdif_on && viadev->reg_offset == 0x30) - snd_ac97_set_rate(chip->ac97, AC97_SPDIF, runtime->rate); - - if (runtime->rate == 48000) - rbits = 0xfffff; - else - rbits = (0x100000 / 48000) * runtime->rate + - ((0x100000 % 48000) * runtime->rate) / 48000; - snd_BUG_ON(rbits & ~0xfffff); - snd_via82xx_channel_reset(chip, viadev); - snd_via82xx_set_table_ptr(chip, viadev); - outb(chip->playback_volume[viadev->reg_offset / 0x10][0], - VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_L)); - outb(chip->playback_volume[viadev->reg_offset / 0x10][1], - VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_R)); - outl((runtime->format == SNDRV_PCM_FORMAT_S16_LE ? VIA8233_REG_TYPE_16BIT : 0) | /* format */ - (runtime->channels > 1 ? VIA8233_REG_TYPE_STEREO : 0) | /* stereo */ - rbits | /* rate */ - 0xff000000, /* STOP index is never reached */ - VIADEV_REG(viadev, OFFSET_STOP_IDX)); - udelay(20); - snd_via82xx_codec_ready(chip, 0); - return 0; -} - -/* - * prepare callback for multi-channel playback on via823x - */ -static int snd_via8233_multi_prepare(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - unsigned int slots; - int fmt; - - if (via_lock_rate(&chip->rates[0], runtime->rate) < 0) - return -EINVAL; - snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, runtime->rate); - snd_ac97_set_rate(chip->ac97, AC97_PCM_SURR_DAC_RATE, runtime->rate); - snd_ac97_set_rate(chip->ac97, AC97_PCM_LFE_DAC_RATE, runtime->rate); - snd_ac97_set_rate(chip->ac97, AC97_SPDIF, runtime->rate); - snd_via82xx_channel_reset(chip, viadev); - snd_via82xx_set_table_ptr(chip, viadev); - - fmt = (runtime->format == SNDRV_PCM_FORMAT_S16_LE) ? - VIA_REG_MULTPLAY_FMT_16BIT : VIA_REG_MULTPLAY_FMT_8BIT; - fmt |= runtime->channels << 4; - outb(fmt, VIADEV_REG(viadev, OFS_MULTPLAY_FORMAT)); -#if 0 - if (chip->revision == VIA_REV_8233A) - slots = 0; - else -#endif - { - /* set sample number to slot 3, 4, 7, 8, 6, 9 (for VIA8233/C,8235) */ - /* corresponding to FL, FR, RL, RR, C, LFE ?? */ - switch (runtime->channels) { - case 1: slots = (1<<0) | (1<<4); break; - case 2: slots = (1<<0) | (2<<4); break; - case 3: slots = (1<<0) | (2<<4) | (5<<8); break; - case 4: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12); break; - case 5: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12) | (5<<16); break; - case 6: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12) | (5<<16) | (6<<20); break; - default: slots = 0; break; - } - } - /* STOP index is never reached */ - outl(0xff000000 | slots, VIADEV_REG(viadev, OFFSET_STOP_IDX)); - udelay(20); - snd_via82xx_codec_ready(chip, 0); - return 0; -} - -/* - * prepare callback for capture on via823x - */ -static int snd_via8233_capture_prepare(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - - if (via_lock_rate(&chip->rates[1], runtime->rate) < 0) - return -EINVAL; - snd_ac97_set_rate(chip->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate); - snd_via82xx_channel_reset(chip, viadev); - snd_via82xx_set_table_ptr(chip, viadev); - outb(VIA_REG_CAPTURE_FIFO_ENABLE, VIADEV_REG(viadev, OFS_CAPTURE_FIFO)); - outl((runtime->format == SNDRV_PCM_FORMAT_S16_LE ? VIA8233_REG_TYPE_16BIT : 0) | - (runtime->channels > 1 ? VIA8233_REG_TYPE_STEREO : 0) | - 0xff000000, /* STOP index is never reached */ - VIADEV_REG(viadev, OFFSET_STOP_IDX)); - udelay(20); - snd_via82xx_codec_ready(chip, 0); - return 0; -} - - -/* - * pcm hardware definition, identical for both playback and capture - */ -static struct snd_pcm_hardware snd_via82xx_hw = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP_VALID | - /* SNDRV_PCM_INFO_RESUME | */ - SNDRV_PCM_INFO_PAUSE), - .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_48000, - .rate_min = 48000, - .rate_max = 48000, - .channels_min = 1, - .channels_max = 2, - .buffer_bytes_max = VIA_MAX_BUFSIZE, - .period_bytes_min = 32, - .period_bytes_max = VIA_MAX_BUFSIZE / 2, - .periods_min = 2, - .periods_max = VIA_TABLE_SIZE / 2, - .fifo_size = 0, -}; - - -/* - * open callback skeleton - */ -static int snd_via82xx_pcm_open(struct via82xx *chip, struct viadev *viadev, - struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - int err; - struct via_rate_lock *ratep; - bool use_src = false; - - runtime->hw = snd_via82xx_hw; - - /* set the hw rate condition */ - ratep = &chip->rates[viadev->direction]; - spin_lock_irq(&ratep->lock); - ratep->used++; - if (chip->spdif_on && viadev->reg_offset == 0x30) { - /* DXS#3 and spdif is on */ - runtime->hw.rates = chip->ac97->rates[AC97_RATES_SPDIF]; - snd_pcm_limit_hw_rates(runtime); - } else if (chip->dxs_fixed && viadev->reg_offset < 0x40) { - /* fixed DXS playback rate */ - runtime->hw.rates = SNDRV_PCM_RATE_48000; - runtime->hw.rate_min = runtime->hw.rate_max = 48000; - } else if (chip->dxs_src && viadev->reg_offset < 0x40) { - /* use full SRC capabilities of DXS */ - runtime->hw.rates = (SNDRV_PCM_RATE_CONTINUOUS | - SNDRV_PCM_RATE_8000_48000); - runtime->hw.rate_min = 8000; - runtime->hw.rate_max = 48000; - use_src = true; - } else if (! ratep->rate) { - int idx = viadev->direction ? AC97_RATES_ADC : AC97_RATES_FRONT_DAC; - runtime->hw.rates = chip->ac97->rates[idx]; - snd_pcm_limit_hw_rates(runtime); - } else { - /* a fixed rate */ - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - runtime->hw.rate_max = runtime->hw.rate_min = ratep->rate; - } - spin_unlock_irq(&ratep->lock); - - /* we may remove following constaint when we modify table entries - in interrupt */ - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) - return err; - - if (use_src) { - err = snd_pcm_hw_rule_noresample(runtime, 48000); - if (err < 0) - return err; - } - - runtime->private_data = viadev; - viadev->substream = substream; - - return 0; -} - - -/* - * open callback for playback on via686 - */ -static int snd_via686_playback_open(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = &chip->devs[chip->playback_devno + substream->number]; - int err; - - if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) - return err; - return 0; -} - -/* - * open callback for playback on via823x DXS - */ -static int snd_via8233_playback_open(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev; - unsigned int stream; - int err; - - viadev = &chip->devs[chip->playback_devno + substream->number]; - if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) - return err; - stream = viadev->reg_offset / 0x10; - if (chip->dxs_controls[stream]) { - chip->playback_volume[stream][0] = - VIA_DXS_MAX_VOLUME - (dxs_init_volume & 31); - chip->playback_volume[stream][1] = - VIA_DXS_MAX_VOLUME - (dxs_init_volume & 31); - chip->dxs_controls[stream]->vd[0].access &= - ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE | - SNDRV_CTL_EVENT_MASK_INFO, - &chip->dxs_controls[stream]->id); - } - return 0; -} - -/* - * open callback for playback on via823x multi-channel - */ -static int snd_via8233_multi_open(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = &chip->devs[chip->multi_devno]; - int err; - /* channels constraint for VIA8233A - * 3 and 5 channels are not supported - */ - static unsigned int channels[] = { - 1, 2, 4, 6 - }; - static struct snd_pcm_hw_constraint_list hw_constraints_channels = { - .count = ARRAY_SIZE(channels), - .list = channels, - .mask = 0, - }; - - if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) - return err; - substream->runtime->hw.channels_max = 6; - if (chip->revision == VIA_REV_8233A) - snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - &hw_constraints_channels); - return 0; -} - -/* - * open callback for capture on via686 and via823x - */ -static int snd_via82xx_capture_open(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = &chip->devs[chip->capture_devno + substream->pcm->device]; - - return snd_via82xx_pcm_open(chip, viadev, substream); -} - -/* - * close callback - */ -static int snd_via82xx_pcm_close(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - struct via_rate_lock *ratep; - - /* release the rate lock */ - ratep = &chip->rates[viadev->direction]; - spin_lock_irq(&ratep->lock); - ratep->used--; - if (! ratep->used) - ratep->rate = 0; - spin_unlock_irq(&ratep->lock); - if (! ratep->rate) { - if (! viadev->direction) { - snd_ac97_update_power(chip->ac97, - AC97_PCM_FRONT_DAC_RATE, 0); - snd_ac97_update_power(chip->ac97, - AC97_PCM_SURR_DAC_RATE, 0); - snd_ac97_update_power(chip->ac97, - AC97_PCM_LFE_DAC_RATE, 0); - } else - snd_ac97_update_power(chip->ac97, - AC97_PCM_LR_ADC_RATE, 0); - } - viadev->substream = NULL; - return 0; -} - -static int snd_via8233_playback_close(struct snd_pcm_substream *substream) -{ - struct via82xx *chip = snd_pcm_substream_chip(substream); - struct viadev *viadev = substream->runtime->private_data; - unsigned int stream; - - stream = viadev->reg_offset / 0x10; - if (chip->dxs_controls[stream]) { - chip->dxs_controls[stream]->vd[0].access |= - SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, - &chip->dxs_controls[stream]->id); - } - return snd_via82xx_pcm_close(substream); -} - - -/* via686 playback callbacks */ -static struct snd_pcm_ops snd_via686_playback_ops = { - .open = snd_via686_playback_open, - .close = snd_via82xx_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_via82xx_hw_params, - .hw_free = snd_via82xx_hw_free, - .prepare = snd_via686_playback_prepare, - .trigger = snd_via82xx_pcm_trigger, - .pointer = snd_via686_pcm_pointer, - .page = snd_pcm_sgbuf_ops_page, -}; - -/* via686 capture callbacks */ -static struct snd_pcm_ops snd_via686_capture_ops = { - .open = snd_via82xx_capture_open, - .close = snd_via82xx_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_via82xx_hw_params, - .hw_free = snd_via82xx_hw_free, - .prepare = snd_via686_capture_prepare, - .trigger = snd_via82xx_pcm_trigger, - .pointer = snd_via686_pcm_pointer, - .page = snd_pcm_sgbuf_ops_page, -}; - -/* via823x DSX playback callbacks */ -static struct snd_pcm_ops snd_via8233_playback_ops = { - .open = snd_via8233_playback_open, - .close = snd_via8233_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_via82xx_hw_params, - .hw_free = snd_via82xx_hw_free, - .prepare = snd_via8233_playback_prepare, - .trigger = snd_via82xx_pcm_trigger, - .pointer = snd_via8233_pcm_pointer, - .page = snd_pcm_sgbuf_ops_page, -}; - -/* via823x multi-channel playback callbacks */ -static struct snd_pcm_ops snd_via8233_multi_ops = { - .open = snd_via8233_multi_open, - .close = snd_via82xx_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_via82xx_hw_params, - .hw_free = snd_via82xx_hw_free, - .prepare = snd_via8233_multi_prepare, - .trigger = snd_via82xx_pcm_trigger, - .pointer = snd_via8233_pcm_pointer, - .page = snd_pcm_sgbuf_ops_page, -}; - -/* via823x capture callbacks */ -static struct snd_pcm_ops snd_via8233_capture_ops = { - .open = snd_via82xx_capture_open, - .close = snd_via82xx_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_via82xx_hw_params, - .hw_free = snd_via82xx_hw_free, - .prepare = snd_via8233_capture_prepare, - .trigger = snd_via82xx_pcm_trigger, - .pointer = snd_via8233_pcm_pointer, - .page = snd_pcm_sgbuf_ops_page, -}; - - -static void init_viadev(struct via82xx *chip, int idx, unsigned int reg_offset, - int shadow_pos, int direction) -{ - chip->devs[idx].reg_offset = reg_offset; - chip->devs[idx].shadow_shift = shadow_pos * 4; - chip->devs[idx].direction = direction; - chip->devs[idx].port = chip->port + reg_offset; -} - -/* - * create pcm instances for VIA8233, 8233C and 8235 (not 8233A) - */ -static int __devinit snd_via8233_pcm_new(struct via82xx *chip) -{ - struct snd_pcm *pcm; - int i, err; - - chip->playback_devno = 0; /* x 4 */ - chip->multi_devno = 4; /* x 1 */ - chip->capture_devno = 5; /* x 2 */ - chip->num_devs = 7; - chip->intr_mask = 0x33033333; /* FLAG|EOL for rec0-1, mc, sdx0-3 */ - - /* PCM #0: 4 DSX playbacks and 1 capture */ - err = snd_pcm_new(chip->card, chip->card->shortname, 0, 4, 1, &pcm); - if (err < 0) - return err; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_playback_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via8233_capture_ops); - pcm->private_data = chip; - strcpy(pcm->name, chip->card->shortname); - chip->pcms[0] = pcm; - /* set up playbacks */ - for (i = 0; i < 4; i++) - init_viadev(chip, i, 0x10 * i, i, 0); - /* capture */ - init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1); - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 64*1024, VIA_MAX_BUFSIZE); - - /* PCM #1: multi-channel playback and 2nd capture */ - err = snd_pcm_new(chip->card, chip->card->shortname, 1, 1, 1, &pcm); - if (err < 0) - return err; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_multi_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via8233_capture_ops); - pcm->private_data = chip; - strcpy(pcm->name, chip->card->shortname); - chip->pcms[1] = pcm; - /* set up playback */ - init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 4, 0); - /* set up capture */ - init_viadev(chip, chip->capture_devno + 1, VIA_REG_CAPTURE_8233_STATUS + 0x10, 7, 1); - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 64*1024, VIA_MAX_BUFSIZE); - return 0; -} - -/* - * create pcm instances for VIA8233A - */ -static int __devinit snd_via8233a_pcm_new(struct via82xx *chip) -{ - struct snd_pcm *pcm; - int err; - - chip->multi_devno = 0; - chip->playback_devno = 1; - chip->capture_devno = 2; - chip->num_devs = 3; - chip->intr_mask = 0x03033000; /* FLAG|EOL for rec0, mc, sdx3 */ - - /* PCM #0: multi-channel playback and capture */ - err = snd_pcm_new(chip->card, chip->card->shortname, 0, 1, 1, &pcm); - if (err < 0) - return err; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_multi_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via8233_capture_ops); - pcm->private_data = chip; - strcpy(pcm->name, chip->card->shortname); - chip->pcms[0] = pcm; - /* set up playback */ - init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 4, 0); - /* capture */ - init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1); - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 64*1024, VIA_MAX_BUFSIZE); - - /* SPDIF supported? */ - if (! ac97_can_spdif(chip->ac97)) - return 0; - - /* PCM #1: DXS3 playback (for spdif) */ - err = snd_pcm_new(chip->card, chip->card->shortname, 1, 1, 0, &pcm); - if (err < 0) - return err; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via8233_playback_ops); - pcm->private_data = chip; - strcpy(pcm->name, chip->card->shortname); - chip->pcms[1] = pcm; - /* set up playback */ - init_viadev(chip, chip->playback_devno, 0x30, 3, 0); - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 64*1024, VIA_MAX_BUFSIZE); - return 0; -} - -/* - * create a pcm instance for via686a/b - */ -static int __devinit snd_via686_pcm_new(struct via82xx *chip) -{ - struct snd_pcm *pcm; - int err; - - chip->playback_devno = 0; - chip->capture_devno = 1; - chip->num_devs = 2; - chip->intr_mask = 0x77; /* FLAG | EOL for PB, CP, FM */ - - err = snd_pcm_new(chip->card, chip->card->shortname, 0, 1, 1, &pcm); - if (err < 0) - return err; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via686_playback_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via686_capture_ops); - pcm->private_data = chip; - strcpy(pcm->name, chip->card->shortname); - chip->pcms[0] = pcm; - init_viadev(chip, 0, VIA_REG_PLAYBACK_STATUS, 0, 0); - init_viadev(chip, 1, VIA_REG_CAPTURE_STATUS, 0, 1); - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 64*1024, VIA_MAX_BUFSIZE); - return 0; -} - - -/* - * Mixer part - */ - -static int snd_via8233_capture_source_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - /* formerly they were "Line" and "Mic", but it looks like that they - * have nothing to do with the actual physical connections... - */ - static char *texts[2] = { - "Input1", "Input2" - }; - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 2; - if (uinfo->value.enumerated.item >= 2) - uinfo->value.enumerated.item = 1; - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} - -static int snd_via8233_capture_source_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - unsigned long port = chip->port + (kcontrol->id.index ? (VIA_REG_CAPTURE_CHANNEL + 0x10) : VIA_REG_CAPTURE_CHANNEL); - ucontrol->value.enumerated.item[0] = inb(port) & VIA_REG_CAPTURE_CHANNEL_MIC ? 1 : 0; - return 0; -} - -static int snd_via8233_capture_source_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - unsigned long port = chip->port + (kcontrol->id.index ? (VIA_REG_CAPTURE_CHANNEL + 0x10) : VIA_REG_CAPTURE_CHANNEL); - u8 val, oval; - - spin_lock_irq(&chip->reg_lock); - oval = inb(port); - val = oval & ~VIA_REG_CAPTURE_CHANNEL_MIC; - if (ucontrol->value.enumerated.item[0]) - val |= VIA_REG_CAPTURE_CHANNEL_MIC; - if (val != oval) - outb(val, port); - spin_unlock_irq(&chip->reg_lock); - return val != oval; -} - -static struct snd_kcontrol_new snd_via8233_capture_source __devinitdata = { - .name = "Input Source Select", - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .info = snd_via8233_capture_source_info, - .get = snd_via8233_capture_source_get, - .put = snd_via8233_capture_source_put, -}; - -#define snd_via8233_dxs3_spdif_info snd_ctl_boolean_mono_info - -static int snd_via8233_dxs3_spdif_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - u8 val; - - pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &val); - ucontrol->value.integer.value[0] = (val & VIA8233_SPDIF_DX3) ? 1 : 0; - return 0; -} - -static int snd_via8233_dxs3_spdif_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - u8 val, oval; - - pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &oval); - val = oval & ~VIA8233_SPDIF_DX3; - if (ucontrol->value.integer.value[0]) - val |= VIA8233_SPDIF_DX3; - /* save the spdif flag for rate filtering */ - chip->spdif_on = ucontrol->value.integer.value[0] ? 1 : 0; - if (val != oval) { - pci_write_config_byte(chip->pci, VIA8233_SPDIF_CTRL, val); - return 1; - } - return 0; -} - -static struct snd_kcontrol_new snd_via8233_dxs3_spdif_control __devinitdata = { - .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .info = snd_via8233_dxs3_spdif_info, - .get = snd_via8233_dxs3_spdif_get, - .put = snd_via8233_dxs3_spdif_put, -}; - -static int snd_via8233_dxs_volume_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = VIA_DXS_MAX_VOLUME; - return 0; -} - -static int snd_via8233_dxs_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - unsigned int idx = kcontrol->id.subdevice; - - ucontrol->value.integer.value[0] = VIA_DXS_MAX_VOLUME - chip->playback_volume[idx][0]; - ucontrol->value.integer.value[1] = VIA_DXS_MAX_VOLUME - chip->playback_volume[idx][1]; - return 0; -} - -static int snd_via8233_pcmdxs_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - ucontrol->value.integer.value[0] = VIA_DXS_MAX_VOLUME - chip->playback_volume_c[0]; - ucontrol->value.integer.value[1] = VIA_DXS_MAX_VOLUME - chip->playback_volume_c[1]; - return 0; -} - -static int snd_via8233_dxs_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - unsigned int idx = kcontrol->id.subdevice; - unsigned long port = chip->port + 0x10 * idx; - unsigned char val; - int i, change = 0; - - for (i = 0; i < 2; i++) { - val = ucontrol->value.integer.value[i]; - if (val > VIA_DXS_MAX_VOLUME) - val = VIA_DXS_MAX_VOLUME; - val = VIA_DXS_MAX_VOLUME - val; - change |= val != chip->playback_volume[idx][i]; - if (change) { - chip->playback_volume[idx][i] = val; - outb(val, port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i); - } - } - return change; -} - -static int snd_via8233_pcmdxs_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct via82xx *chip = snd_kcontrol_chip(kcontrol); - unsigned int idx; - unsigned char val; - int i, change = 0; - - for (i = 0; i < 2; i++) { - val = ucontrol->value.integer.value[i]; - if (val > VIA_DXS_MAX_VOLUME) - val = VIA_DXS_MAX_VOLUME; - val = VIA_DXS_MAX_VOLUME - val; - if (val != chip->playback_volume_c[i]) { - change = 1; - chip->playback_volume_c[i] = val; - for (idx = 0; idx < 4; idx++) { - unsigned long port = chip->port + 0x10 * idx; - chip->playback_volume[idx][i] = val; - outb(val, port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i); - } - } - } - return change; -} - -static const DECLARE_TLV_DB_SCALE(db_scale_dxs, -4650, 150, 1); - -static struct snd_kcontrol_new snd_via8233_pcmdxs_volume_control __devinitdata = { - .name = "PCM Playback Volume", - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .info = snd_via8233_dxs_volume_info, - .get = snd_via8233_pcmdxs_volume_get, - .put = snd_via8233_pcmdxs_volume_put, - .tlv = { .p = db_scale_dxs } -}; - -static struct snd_kcontrol_new snd_via8233_dxs_volume_control __devinitdata = { - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .device = 0, - /* .subdevice set later */ - .name = "PCM Playback Volume", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ | - SNDRV_CTL_ELEM_ACCESS_INACTIVE, - .info = snd_via8233_dxs_volume_info, - .get = snd_via8233_dxs_volume_get, - .put = snd_via8233_dxs_volume_put, - .tlv = { .p = db_scale_dxs } -}; - -/* - */ - -static void snd_via82xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus) -{ - struct via82xx *chip = bus->private_data; - chip->ac97_bus = NULL; -} - -static void snd_via82xx_mixer_free_ac97(struct snd_ac97 *ac97) -{ - struct via82xx *chip = ac97->private_data; - chip->ac97 = NULL; -} - -static struct ac97_quirk ac97_quirks[] = { - { - .subvendor = 0x1106, - .subdevice = 0x4161, - .codec_id = 0x56494161, /* VT1612A */ - .name = "Soltek SL-75DRV5", - .type = AC97_TUNE_NONE - }, - { /* FIXME: which codec? */ - .subvendor = 0x1106, - .subdevice = 0x4161, - .name = "ASRock K7VT2", - .type = AC97_TUNE_HP_ONLY - }, - { - .subvendor = 0x110a, - .subdevice = 0x0079, - .name = "Fujitsu Siemens D1289", - .type = AC97_TUNE_HP_ONLY - }, - { - .subvendor = 0x1019, - .subdevice = 0x0a81, - .name = "ECS K7VTA3", - .type = AC97_TUNE_HP_ONLY - }, - { - .subvendor = 0x1019, - .subdevice = 0x0a85, - .name = "ECS L7VMM2", - .type = AC97_TUNE_HP_ONLY - }, - { - .subvendor = 0x1019, - .subdevice = 0x1841, - .name = "ECS K7VTA3", - .type = AC97_TUNE_HP_ONLY - }, - { - .subvendor = 0x1849, - .subdevice = 0x3059, - .name = "ASRock K7VM2", - .type = AC97_TUNE_HP_ONLY /* VT1616 */ - }, - { - .subvendor = 0x14cd, - .subdevice = 0x7002, - .name = "Unknown", - .type = AC97_TUNE_ALC_JACK - }, - { - .subvendor = 0x1071, - .subdevice = 0x8590, - .name = "Mitac Mobo", - .type = AC97_TUNE_ALC_JACK - }, - { - .subvendor = 0x161f, - .subdevice = 0x202b, - .name = "Arima Notebook", - .type = AC97_TUNE_HP_ONLY, - }, - { - .subvendor = 0x161f, - .subdevice = 0x2032, - .name = "Targa Traveller 811", - .type = AC97_TUNE_HP_ONLY, - }, - { - .subvendor = 0x161f, - .subdevice = 0x2032, - .name = "m680x", - .type = AC97_TUNE_HP_ONLY, /* http://launchpad.net/bugs/38546 */ - }, - { - .subvendor = 0x1297, - .subdevice = 0xa232, - .name = "Shuttle AK32VN", - .type = AC97_TUNE_HP_ONLY - }, - { } /* terminator */ -}; - -static int __devinit snd_via82xx_mixer_new(struct via82xx *chip, const char *quirk_override) -{ - struct snd_ac97_template ac97; - int err; - static struct snd_ac97_bus_ops ops = { - .write = snd_via82xx_codec_write, - .read = snd_via82xx_codec_read, - .wait = snd_via82xx_codec_wait, - }; - - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) - return err; - chip->ac97_bus->private_free = snd_via82xx_mixer_free_ac97_bus; - chip->ac97_bus->clock = chip->ac97_clock; - - memset(&ac97, 0, sizeof(ac97)); - ac97.private_data = chip; - ac97.private_free = snd_via82xx_mixer_free_ac97; - ac97.pci = chip->pci; - ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) - return err; - - snd_ac97_tune_hardware(chip->ac97, ac97_quirks, quirk_override); - - if (chip->chip_type != TYPE_VIA686) { - /* use slot 10/11 */ - snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4); - } - - return 0; -} - -#ifdef SUPPORT_JOYSTICK -#define JOYSTICK_ADDR 0x200 -static int __devinit snd_via686_create_gameport(struct via82xx *chip, unsigned char *legacy) -{ - struct gameport *gp; - struct resource *r; - - if (!joystick) - return -ENODEV; - - r = request_region(JOYSTICK_ADDR, 8, "VIA686 gameport"); - if (!r) { - printk(KERN_WARNING "via82xx: cannot reserve joystick port 0x%#x\n", - JOYSTICK_ADDR); - return -EBUSY; - } - - chip->gameport = gp = gameport_allocate_port(); - if (!gp) { - printk(KERN_ERR "via82xx: cannot allocate memory for gameport\n"); - release_and_free_resource(r); - return -ENOMEM; - } - - gameport_set_name(gp, "VIA686 Gameport"); - gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); - gameport_set_dev_parent(gp, &chip->pci->dev); - gp->io = JOYSTICK_ADDR; - gameport_set_port_data(gp, r); - - /* Enable legacy joystick port */ - *legacy |= VIA_FUNC_ENABLE_GAME; - pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, *legacy); - - gameport_register_port(chip->gameport); - - return 0; -} - -static void snd_via686_free_gameport(struct via82xx *chip) -{ - if (chip->gameport) { - struct resource *r = gameport_get_port_data(chip->gameport); - - gameport_unregister_port(chip->gameport); - chip->gameport = NULL; - release_and_free_resource(r); - } -} -#else -static inline int snd_via686_create_gameport(struct via82xx *chip, unsigned char *legacy) -{ - return -ENOSYS; -} -static inline void snd_via686_free_gameport(struct via82xx *chip) { } -#endif - - -/* - * - */ - -static int __devinit snd_via8233_init_misc(struct via82xx *chip) -{ - int i, err, caps; - unsigned char val; - - caps = chip->chip_type == TYPE_VIA8233A ? 1 : 2; - for (i = 0; i < caps; i++) { - snd_via8233_capture_source.index = i; - err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_capture_source, chip)); - if (err < 0) - return err; - } - if (ac97_can_spdif(chip->ac97)) { - err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_dxs3_spdif_control, chip)); - if (err < 0) - return err; - } - if (chip->chip_type != TYPE_VIA8233A) { - /* when no h/w PCM volume control is found, use DXS volume control - * as the PCM vol control - */ - struct snd_ctl_elem_id sid; - memset(&sid, 0, sizeof(sid)); - strcpy(sid.name, "PCM Playback Volume"); - sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - if (! snd_ctl_find_id(chip->card, &sid)) { - snd_printd(KERN_INFO "Using DXS as PCM Playback\n"); - err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_pcmdxs_volume_control, chip)); - if (err < 0) - return err; - } - else /* Using DXS when PCM emulation is enabled is really weird */ - { - for (i = 0; i < 4; ++i) { - struct snd_kcontrol *kctl; - - kctl = snd_ctl_new1( - &snd_via8233_dxs_volume_control, chip); - if (!kctl) - return -ENOMEM; - kctl->id.subdevice = i; - err = snd_ctl_add(chip->card, kctl); - if (err < 0) - return err; - chip->dxs_controls[i] = kctl; - } - } - } - /* select spdif data slot 10/11 */ - pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &val); - val = (val & ~VIA8233_SPDIF_SLOT_MASK) | VIA8233_SPDIF_SLOT_1011; - val &= ~VIA8233_SPDIF_DX3; /* SPDIF off as default */ - pci_write_config_byte(chip->pci, VIA8233_SPDIF_CTRL, val); - - return 0; -} - -static int __devinit snd_via686_init_misc(struct via82xx *chip) -{ - unsigned char legacy, legacy_cfg; - int rev_h = 0; - - legacy = chip->old_legacy; - legacy_cfg = chip->old_legacy_cfg; - legacy |= VIA_FUNC_MIDI_IRQMASK; /* FIXME: correct? (disable MIDI) */ - legacy &= ~VIA_FUNC_ENABLE_GAME; /* disable joystick */ - if (chip->revision >= VIA_REV_686_H) { - rev_h = 1; - if (mpu_port >= 0x200) { /* force MIDI */ - mpu_port &= 0xfffc; - pci_write_config_dword(chip->pci, 0x18, mpu_port | 0x01); -#ifdef CONFIG_PM - chip->mpu_port_saved = mpu_port; -#endif - } else { - mpu_port = pci_resource_start(chip->pci, 2); - } - } else { - switch (mpu_port) { /* force MIDI */ - case 0x300: - case 0x310: - case 0x320: - case 0x330: - legacy_cfg &= ~(3 << 2); - legacy_cfg |= (mpu_port & 0x0030) >> 2; - break; - default: /* no, use BIOS settings */ - if (legacy & VIA_FUNC_ENABLE_MIDI) - mpu_port = 0x300 + ((legacy_cfg & 0x000c) << 2); - break; - } - } - if (mpu_port >= 0x200 && - (chip->mpu_res = request_region(mpu_port, 2, "VIA82xx MPU401")) - != NULL) { - if (rev_h) - legacy |= VIA_FUNC_MIDI_PNP; /* enable PCI I/O 2 */ - legacy |= VIA_FUNC_ENABLE_MIDI; - } else { - if (rev_h) - legacy &= ~VIA_FUNC_MIDI_PNP; /* disable PCI I/O 2 */ - legacy &= ~VIA_FUNC_ENABLE_MIDI; - mpu_port = 0; - } - - pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, legacy); - pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, legacy_cfg); - if (chip->mpu_res) { - if (snd_mpu401_uart_new(chip->card, 0, MPU401_HW_VIA686A, - mpu_port, MPU401_INFO_INTEGRATED | - MPU401_INFO_IRQ_HOOK, -1, - &chip->rmidi) < 0) { - printk(KERN_WARNING "unable to initialize MPU-401" - " at 0x%lx, skipping\n", mpu_port); - legacy &= ~VIA_FUNC_ENABLE_MIDI; - } else { - legacy &= ~VIA_FUNC_MIDI_IRQMASK; /* enable MIDI interrupt */ - } - pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, legacy); - } - - snd_via686_create_gameport(chip, &legacy); - -#ifdef CONFIG_PM - chip->legacy_saved = legacy; - chip->legacy_cfg_saved = legacy_cfg; -#endif - - return 0; -} - - -/* - * proc interface - */ -static void snd_via82xx_proc_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct via82xx *chip = entry->private_data; - int i; - - snd_iprintf(buffer, "%s\n\n", chip->card->longname); - for (i = 0; i < 0xa0; i += 4) { - snd_iprintf(buffer, "%02x: %08x\n", i, inl(chip->port + i)); - } -} - -static void __devinit snd_via82xx_proc_init(struct via82xx *chip) -{ - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "via82xx", &entry)) - snd_info_set_text_ops(entry, chip, snd_via82xx_proc_read); -} - -/* - * - */ - -static int snd_via82xx_chip_init(struct via82xx *chip) -{ - unsigned int val; - unsigned long end_time; - unsigned char pval; - -#if 0 /* broken on K7M? */ - if (chip->chip_type == TYPE_VIA686) - /* disable all legacy ports */ - pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, 0); -#endif - pci_read_config_byte(chip->pci, VIA_ACLINK_STAT, &pval); - if (! (pval & VIA_ACLINK_C00_READY)) { /* codec not ready? */ - /* deassert ACLink reset, force SYNC */ - pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, - VIA_ACLINK_CTRL_ENABLE | - VIA_ACLINK_CTRL_RESET | - VIA_ACLINK_CTRL_SYNC); - udelay(100); -#if 1 /* FIXME: should we do full reset here for all chip models? */ - pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, 0x00); - udelay(100); -#else - /* deassert ACLink reset, force SYNC (warm AC'97 reset) */ - pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, - VIA_ACLINK_CTRL_RESET|VIA_ACLINK_CTRL_SYNC); - udelay(2); -#endif - /* ACLink on, deassert ACLink reset, VSR, SGD data out */ - /* note - FM data out has trouble with non VRA codecs !! */ - pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, VIA_ACLINK_CTRL_INIT); - udelay(100); - } - - /* Make sure VRA is enabled, in case we didn't do a - * complete codec reset, above */ - pci_read_config_byte(chip->pci, VIA_ACLINK_CTRL, &pval); - if ((pval & VIA_ACLINK_CTRL_INIT) != VIA_ACLINK_CTRL_INIT) { - /* ACLink on, deassert ACLink reset, VSR, SGD data out */ - /* note - FM data out has trouble with non VRA codecs !! */ - pci_write_config_byte(chip->pci, VIA_ACLINK_CTRL, VIA_ACLINK_CTRL_INIT); - udelay(100); - } - - /* wait until codec ready */ - end_time = jiffies + msecs_to_jiffies(750); - do { - pci_read_config_byte(chip->pci, VIA_ACLINK_STAT, &pval); - if (pval & VIA_ACLINK_C00_READY) /* primary codec ready */ - break; - schedule_timeout_uninterruptible(1); - } while (time_before(jiffies, end_time)); - - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY) - snd_printk(KERN_ERR "AC'97 codec is not ready [0x%x]\n", val); - -#if 0 /* FIXME: we don't support the second codec yet so skip the detection now.. */ - snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ | - VIA_REG_AC97_SECONDARY_VALID | - (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); - end_time = jiffies + msecs_to_jiffies(750); - snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ | - VIA_REG_AC97_SECONDARY_VALID | - (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); - do { - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_SECONDARY_VALID) { - chip->ac97_secondary = 1; - goto __ac97_ok2; - } - schedule_timeout_uninterruptible(1); - } while (time_before(jiffies, end_time)); - /* This is ok, the most of motherboards have only one codec */ - - __ac97_ok2: -#endif - - if (chip->chip_type == TYPE_VIA686) { - /* route FM trap to IRQ, disable FM trap */ - pci_write_config_byte(chip->pci, VIA_FM_NMI_CTRL, 0); - /* disable all GPI interrupts */ - outl(0, VIAREG(chip, GPI_INTR)); - } - - if (chip->chip_type != TYPE_VIA686) { - /* Workaround for Award BIOS bug: - * DXS channels don't work properly with VRA if MC97 is disabled. - */ - struct pci_dev *pci; - pci = pci_get_device(0x1106, 0x3068, NULL); /* MC97 */ - if (pci) { - unsigned char data; - pci_read_config_byte(pci, 0x44, &data); - pci_write_config_byte(pci, 0x44, data | 0x40); - pci_dev_put(pci); - } - } - - if (chip->chip_type != TYPE_VIA8233A) { - int i, idx; - for (idx = 0; idx < 4; idx++) { - unsigned long port = chip->port + 0x10 * idx; - for (i = 0; i < 2; i++) { - chip->playback_volume[idx][i]=chip->playback_volume_c[i]; - outb(chip->playback_volume_c[i], - port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i); - } - } - } - - return 0; -} - -#ifdef CONFIG_PM -/* - * power management - */ -static int snd_via82xx_suspend(struct pci_dev *pci, pm_message_t state) -{ - struct snd_card *card = pci_get_drvdata(pci); - struct via82xx *chip = card->private_data; - int i; - - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < 2; i++) - snd_pcm_suspend_all(chip->pcms[i]); - for (i = 0; i < chip->num_devs; i++) - snd_via82xx_channel_reset(chip, &chip->devs[i]); - synchronize_irq(chip->irq); - snd_ac97_suspend(chip->ac97); - - /* save misc values */ - if (chip->chip_type != TYPE_VIA686) { - pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &chip->spdif_ctrl_saved); - chip->capture_src_saved[0] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL); - chip->capture_src_saved[1] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10); - } - - pci_disable_device(pci); - pci_save_state(pci); - pci_set_power_state(pci, pci_choose_state(pci, state)); - return 0; -} - -static int snd_via82xx_resume(struct pci_dev *pci) -{ - struct snd_card *card = pci_get_drvdata(pci); - struct via82xx *chip = card->private_data; - int i; - - pci_set_power_state(pci, PCI_D0); - pci_restore_state(pci); - if (pci_enable_device(pci) < 0) { - printk(KERN_ERR "via82xx: pci_enable_device failed, " - "disabling device\n"); - snd_card_disconnect(card); - return -EIO; - } - pci_set_master(pci); - - snd_via82xx_chip_init(chip); - - if (chip->chip_type == TYPE_VIA686) { - if (chip->mpu_port_saved) - pci_write_config_dword(chip->pci, 0x18, chip->mpu_port_saved | 0x01); - pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, chip->legacy_saved); - pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, chip->legacy_cfg_saved); - } else { - pci_write_config_byte(chip->pci, VIA8233_SPDIF_CTRL, chip->spdif_ctrl_saved); - outb(chip->capture_src_saved[0], chip->port + VIA_REG_CAPTURE_CHANNEL); - outb(chip->capture_src_saved[1], chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10); - } - - snd_ac97_resume(chip->ac97); - - for (i = 0; i < chip->num_devs; i++) - snd_via82xx_channel_reset(chip, &chip->devs[i]); - - snd_power_change_state(card, SNDRV_CTL_POWER_D0); - return 0; -} -#endif /* CONFIG_PM */ - -static int snd_via82xx_free(struct via82xx *chip) -{ - unsigned int i; - - if (chip->irq < 0) - goto __end_hw; - /* disable interrupts */ - for (i = 0; i < chip->num_devs; i++) - snd_via82xx_channel_reset(chip, &chip->devs[i]); - - if (chip->irq >= 0) - free_irq(chip->irq, chip); - __end_hw: - release_and_free_resource(chip->mpu_res); - pci_release_regions(chip->pci); - - if (chip->chip_type == TYPE_VIA686) { - snd_via686_free_gameport(chip); - pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, chip->old_legacy); - pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, chip->old_legacy_cfg); - } - pci_disable_device(chip->pci); - kfree(chip); - return 0; -} - -static int snd_via82xx_dev_free(struct snd_device *device) -{ - struct via82xx *chip = device->device_data; - return snd_via82xx_free(chip); -} - -static int __devinit snd_via82xx_create(struct snd_card *card, - struct pci_dev *pci, - int chip_type, - int revision, - unsigned int ac97_clock, - struct via82xx ** r_via) -{ - struct via82xx *chip; - int err; - static struct snd_device_ops ops = { - .dev_free = snd_via82xx_dev_free, - }; - - if ((err = pci_enable_device(pci)) < 0) - return err; - - if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) { - pci_disable_device(pci); - return -ENOMEM; - } - - chip->chip_type = chip_type; - chip->revision = revision; - - spin_lock_init(&chip->reg_lock); - spin_lock_init(&chip->rates[0].lock); - spin_lock_init(&chip->rates[1].lock); - chip->card = card; - chip->pci = pci; - chip->irq = -1; - - pci_read_config_byte(pci, VIA_FUNC_ENABLE, &chip->old_legacy); - pci_read_config_byte(pci, VIA_PNP_CONTROL, &chip->old_legacy_cfg); - pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, - chip->old_legacy & ~(VIA_FUNC_ENABLE_SB|VIA_FUNC_ENABLE_FM)); - - if ((err = pci_request_regions(pci, card->driver)) < 0) { - kfree(chip); - pci_disable_device(pci); - return err; - } - chip->port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, - chip_type == TYPE_VIA8233 ? - snd_via8233_interrupt : snd_via686_interrupt, - IRQF_SHARED, - KBUILD_MODNAME, chip)) { - snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); - snd_via82xx_free(chip); - return -EBUSY; - } - chip->irq = pci->irq; - if (ac97_clock >= 8000 && ac97_clock <= 48000) - chip->ac97_clock = ac97_clock; - synchronize_irq(chip->irq); - - if ((err = snd_via82xx_chip_init(chip)) < 0) { - snd_via82xx_free(chip); - return err; - } - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_via82xx_free(chip); - return err; - } - - /* The 8233 ac97 controller does not implement the master bit - * in the pci command register. IMHO this is a violation of the PCI spec. - * We call pci_set_master here because it does not hurt. */ - pci_set_master(pci); - - snd_card_set_dev(card, &pci->dev); - - *r_via = chip; - return 0; -} - -struct via823x_info { - int revision; - char *name; - int type; -}; -static struct via823x_info via823x_cards[] __devinitdata = { - { VIA_REV_PRE_8233, "VIA 8233-Pre", TYPE_VIA8233 }, - { VIA_REV_8233C, "VIA 8233C", TYPE_VIA8233 }, - { VIA_REV_8233, "VIA 8233", TYPE_VIA8233 }, - { VIA_REV_8233A, "VIA 8233A", TYPE_VIA8233A }, - { VIA_REV_8235, "VIA 8235", TYPE_VIA8233 }, - { VIA_REV_8237, "VIA 8237", TYPE_VIA8233 }, - { VIA_REV_8251, "VIA 8251", TYPE_VIA8233 }, -}; - -/* - * auto detection of DXS channel supports. - */ - -static struct snd_pci_quirk dxs_whitelist[] __devinitdata = { - SND_PCI_QUIRK(0x1005, 0x4710, "Avance Logic Mobo", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x1019, 0x0996, "ESC Mobo", VIA_DXS_48K), - SND_PCI_QUIRK(0x1019, 0x0a81, "ECS K7VTA3 v8.0", VIA_DXS_NO_VRA), - SND_PCI_QUIRK(0x1019, 0x0a85, "ECS L7VMM2", VIA_DXS_NO_VRA), - SND_PCI_QUIRK_VENDOR(0x1019, "ESC K8", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1019, 0xaa01, "ESC K8T890-A", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1025, 0x0033, "Acer Inspire 1353LM", VIA_DXS_NO_VRA), - SND_PCI_QUIRK(0x1025, 0x0046, "Acer Aspire 1524 WLMi", VIA_DXS_SRC), - SND_PCI_QUIRK_VENDOR(0x1043, "ASUS A7/A8", VIA_DXS_NO_VRA), - SND_PCI_QUIRK_VENDOR(0x1071, "Diverse Notebook", VIA_DXS_NO_VRA), - SND_PCI_QUIRK(0x10cf, 0x118e, "FSC Laptop", VIA_DXS_ENABLE), - SND_PCI_QUIRK_VENDOR(0x1106, "ASRock", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1297, 0xa231, "Shuttle AK31v2", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1297, 0xa232, "Shuttle", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1297, 0xc160, "Shuttle Sk41G", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte GA-7VAXP", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x1462, 0x3800, "MSI KT266", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x1462, 0x7120, "MSI KT4V", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x1462, 0x7142, "MSI K8MM-V", VIA_DXS_ENABLE), - SND_PCI_QUIRK_VENDOR(0x1462, "MSI Mobo", VIA_DXS_SRC), - SND_PCI_QUIRK(0x147b, 0x1401, "ABIT KD7(-RAID)", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x147b, 0x1411, "ABIT VA-20", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x147b, 0x1413, "ABIT KV8 Pro", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x147b, 0x1415, "ABIT AV8", VIA_DXS_NO_VRA), - SND_PCI_QUIRK(0x14ff, 0x0403, "Twinhead mobo", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x14ff, 0x0408, "Twinhead laptop", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1558, 0x4701, "Clevo D470", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1584, 0x8120, "Diverse Laptop", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x1584, 0x8123, "Targa/Uniwill", VIA_DXS_NO_VRA), - SND_PCI_QUIRK(0x161f, 0x202b, "Amira Notebook", VIA_DXS_NO_VRA), - SND_PCI_QUIRK(0x161f, 0x2032, "m680x machines", VIA_DXS_48K), - SND_PCI_QUIRK(0x1631, 0xe004, "PB EasyNote 3174", VIA_DXS_ENABLE), - SND_PCI_QUIRK(0x1695, 0x3005, "EPoX EP-8K9A", VIA_DXS_ENABLE), - SND_PCI_QUIRK_VENDOR(0x1695, "EPoX mobo", VIA_DXS_SRC), - SND_PCI_QUIRK_VENDOR(0x16f3, "Jetway K8", VIA_DXS_SRC), - SND_PCI_QUIRK_VENDOR(0x1734, "FSC Laptop", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1849, 0x3059, "ASRock K7VM2", VIA_DXS_NO_VRA), - SND_PCI_QUIRK_VENDOR(0x1849, "ASRock mobo", VIA_DXS_SRC), - SND_PCI_QUIRK(0x1919, 0x200a, "Soltek SL-K8", VIA_DXS_NO_VRA), - SND_PCI_QUIRK(0x4005, 0x4710, "MSI K7T266", VIA_DXS_SRC), - { } /* terminator */ -}; - -static int __devinit check_dxs_list(struct pci_dev *pci, int revision) -{ - const struct snd_pci_quirk *w; - - w = snd_pci_quirk_lookup(pci, dxs_whitelist); - if (w) { - snd_printdd(KERN_INFO "via82xx: DXS white list for %s found\n", - w->name); - return w->value; - } - - /* for newer revision, default to DXS_SRC */ - if (revision >= VIA_REV_8235) - return VIA_DXS_SRC; - - /* - * not detected, try 48k rate only to be sure. - */ - printk(KERN_INFO "via82xx: Assuming DXS channels with 48k fixed sample rate.\n"); - printk(KERN_INFO " Please try dxs_support=5 option\n"); - printk(KERN_INFO " and report if it works on your machine.\n"); - printk(KERN_INFO " For more details, read ALSA-Configuration.txt.\n"); - return VIA_DXS_48K; -}; - -static int __devinit snd_via82xx_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) -{ - struct snd_card *card; - struct via82xx *chip; - int chip_type = 0, card_type; - unsigned int i; - int err; - - err = snd_card_create(index, id, THIS_MODULE, 0, &card); - if (err < 0) - return err; - - card_type = pci_id->driver_data; - switch (card_type) { - case TYPE_CARD_VIA686: - strcpy(card->driver, "VIA686A"); - sprintf(card->shortname, "VIA 82C686A/B rev%x", pci->revision); - chip_type = TYPE_VIA686; - break; - case TYPE_CARD_VIA8233: - chip_type = TYPE_VIA8233; - sprintf(card->shortname, "VIA 823x rev%x", pci->revision); - for (i = 0; i < ARRAY_SIZE(via823x_cards); i++) { - if (pci->revision == via823x_cards[i].revision) { - chip_type = via823x_cards[i].type; - strcpy(card->shortname, via823x_cards[i].name); - break; - } - } - if (chip_type != TYPE_VIA8233A) { - if (dxs_support == VIA_DXS_AUTO) - dxs_support = check_dxs_list(pci, pci->revision); - /* force to use VIA8233 or 8233A model according to - * dxs_support module option - */ - if (dxs_support == VIA_DXS_DISABLE) - chip_type = TYPE_VIA8233A; - else - chip_type = TYPE_VIA8233; - } - if (chip_type == TYPE_VIA8233A) - strcpy(card->driver, "VIA8233A"); - else if (pci->revision >= VIA_REV_8237) - strcpy(card->driver, "VIA8237"); /* no slog assignment */ - else - strcpy(card->driver, "VIA8233"); - break; - default: - snd_printk(KERN_ERR "invalid card type %d\n", card_type); - err = -EINVAL; - goto __error; - } - - if ((err = snd_via82xx_create(card, pci, chip_type, pci->revision, - ac97_clock, &chip)) < 0) - goto __error; - card->private_data = chip; - if ((err = snd_via82xx_mixer_new(chip, ac97_quirk)) < 0) - goto __error; - - if (chip_type == TYPE_VIA686) { - if ((err = snd_via686_pcm_new(chip)) < 0 || - (err = snd_via686_init_misc(chip)) < 0) - goto __error; - } else { - if (chip_type == TYPE_VIA8233A) { - if ((err = snd_via8233a_pcm_new(chip)) < 0) - goto __error; - // chip->dxs_fixed = 1; /* FIXME: use 48k for DXS #3? */ - } else { - if ((err = snd_via8233_pcm_new(chip)) < 0) - goto __error; - if (dxs_support == VIA_DXS_48K) - chip->dxs_fixed = 1; - else if (dxs_support == VIA_DXS_NO_VRA) - chip->no_vra = 1; - else if (dxs_support == VIA_DXS_SRC) { - chip->no_vra = 1; - chip->dxs_src = 1; - } - } - if ((err = snd_via8233_init_misc(chip)) < 0) - goto __error; - } - - /* disable interrupts */ - for (i = 0; i < chip->num_devs; i++) - snd_via82xx_channel_reset(chip, &chip->devs[i]); - - snprintf(card->longname, sizeof(card->longname), - "%s with %s at %#lx, irq %d", card->shortname, - snd_ac97_get_short_name(chip->ac97), chip->port, chip->irq); - - snd_via82xx_proc_init(chip); - - if ((err = snd_card_register(card)) < 0) { - snd_card_free(card); - return err; - } - pci_set_drvdata(pci, card); - return 0; - - __error: - snd_card_free(card); - return err; -} - -static void __devexit snd_via82xx_remove(struct pci_dev *pci) -{ - snd_card_free(pci_get_drvdata(pci)); - pci_set_drvdata(pci, NULL); -} - -static struct pci_driver driver = { - .name = KBUILD_MODNAME, - .id_table = snd_via82xx_ids, - .probe = snd_via82xx_probe, - .remove = __devexit_p(snd_via82xx_remove), -#ifdef CONFIG_PM - .suspend = snd_via82xx_suspend, - .resume = snd_via82xx_resume, -#endif -}; - -static int __init alsa_card_via82xx_init(void) -{ - return pci_register_driver(&driver); -} - -static void __exit alsa_card_via82xx_exit(void) -{ - pci_unregister_driver(&driver); -} - -module_init(alsa_card_via82xx_init) -module_exit(alsa_card_via82xx_exit) |