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sound/pci/intel8x0m.c
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/* * ALSA modem driver for Intel ICH (i8x0) chipsets * |
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* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> |
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* |
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* This is modified (by Sasha Khapyorsky <sashak@alsa-project.org>) version |
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* of ALSA ICH sound driver intel8x0.c . * * * 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 * */ |
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#include <asm/io.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/slab.h> |
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#include <linux/module.h> |
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#include <sound/core.h> #include <sound/pcm.h> #include <sound/ac97_codec.h> #include <sound/info.h> |
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#include <sound/initval.h> |
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MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
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MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; " "SiS 7013; NVidia MCP/2/2S/3 modems"); |
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MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH}," "{Intel,82901AB-ICH0}," "{Intel,82801BA-ICH2}," "{Intel,82801CA-ICH3}," "{Intel,82801DB-ICH4}," "{Intel,ICH5}," "{Intel,ICH6}," "{Intel,ICH7}," "{Intel,MX440}," "{SiS,7013}," "{NVidia,NForce Modem}," "{NVidia,NForce2 Modem}," "{NVidia,NForce2s Modem}," "{NVidia,NForce3 Modem}," "{AMD,AMD768}}"); |
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static int index = -2; /* Exclude the first card */ static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ |
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static int ac97_clock; |
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module_param(index, int, 0444); |
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MODULE_PARM_DESC(index, "Index value for Intel i8x0 modemcard."); |
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module_param(id, charp, 0444); |
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MODULE_PARM_DESC(id, "ID string for Intel i8x0 modemcard."); |
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module_param(ac97_clock, int, 0444); |
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MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect)."); |
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/* just for backward compatibility */ |
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static bool enable; |
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module_param(enable, bool, 0444); |
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/* * Direct registers */ |
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enum { DEVICE_INTEL, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE }; #define ICHREG(x) ICH_REG_##x #define DEFINE_REGSET(name,base) \ enum { \ ICH_REG_##name##_BDBAR = base + 0x0, /* dword - buffer descriptor list base address */ \ ICH_REG_##name##_CIV = base + 0x04, /* byte - current index value */ \ ICH_REG_##name##_LVI = base + 0x05, /* byte - last valid index */ \ ICH_REG_##name##_SR = base + 0x06, /* byte - status register */ \ ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \ ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \ ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \ }; /* busmaster blocks */ DEFINE_REGSET(OFF, 0); /* offset */ /* values for each busmaster block */ /* LVI */ #define ICH_REG_LVI_MASK 0x1f /* SR */ #define ICH_FIFOE 0x10 /* FIFO error */ #define ICH_BCIS 0x08 /* buffer completion interrupt status */ #define ICH_LVBCI 0x04 /* last valid buffer completion interrupt */ #define ICH_CELV 0x02 /* current equals last valid */ #define ICH_DCH 0x01 /* DMA controller halted */ /* PIV */ #define ICH_REG_PIV_MASK 0x1f /* mask */ /* CR */ #define ICH_IOCE 0x10 /* interrupt on completion enable */ #define ICH_FEIE 0x08 /* fifo error interrupt enable */ #define ICH_LVBIE 0x04 /* last valid buffer interrupt enable */ #define ICH_RESETREGS 0x02 /* reset busmaster registers */ #define ICH_STARTBM 0x01 /* start busmaster operation */ /* global block */ #define ICH_REG_GLOB_CNT 0x3c /* dword - global control */ #define ICH_TRIE 0x00000040 /* tertiary resume interrupt enable */ #define ICH_SRIE 0x00000020 /* secondary resume interrupt enable */ #define ICH_PRIE 0x00000010 /* primary resume interrupt enable */ #define ICH_ACLINK 0x00000008 /* AClink shut off */ #define ICH_AC97WARM 0x00000004 /* AC'97 warm reset */ #define ICH_AC97COLD 0x00000002 /* AC'97 cold reset */ #define ICH_GIE 0x00000001 /* GPI interrupt enable */ #define ICH_REG_GLOB_STA 0x40 /* dword - global status */ #define ICH_TRI 0x20000000 /* ICH4: tertiary (AC_SDIN2) resume interrupt */ #define ICH_TCR 0x10000000 /* ICH4: tertiary (AC_SDIN2) codec ready */ #define ICH_BCS 0x08000000 /* ICH4: bit clock stopped */ #define ICH_SPINT 0x04000000 /* ICH4: S/PDIF interrupt */ #define ICH_P2INT 0x02000000 /* ICH4: PCM2-In interrupt */ #define ICH_M2INT 0x01000000 /* ICH4: Mic2-In interrupt */ #define ICH_SAMPLE_CAP 0x00c00000 /* ICH4: sample capability bits (RO) */ #define ICH_MULTICHAN_CAP 0x00300000 /* ICH4: multi-channel capability bits (RO) */ #define ICH_MD3 0x00020000 /* modem power down semaphore */ #define ICH_AD3 0x00010000 /* audio power down semaphore */ #define ICH_RCS 0x00008000 /* read completion status */ #define ICH_BIT3 0x00004000 /* bit 3 slot 12 */ #define ICH_BIT2 0x00002000 /* bit 2 slot 12 */ #define ICH_BIT1 0x00001000 /* bit 1 slot 12 */ #define ICH_SRI 0x00000800 /* secondary (AC_SDIN1) resume interrupt */ #define ICH_PRI 0x00000400 /* primary (AC_SDIN0) resume interrupt */ #define ICH_SCR 0x00000200 /* secondary (AC_SDIN1) codec ready */ #define ICH_PCR 0x00000100 /* primary (AC_SDIN0) codec ready */ #define ICH_MCINT 0x00000080 /* MIC capture interrupt */ #define ICH_POINT 0x00000040 /* playback interrupt */ #define ICH_PIINT 0x00000020 /* capture interrupt */ #define ICH_NVSPINT 0x00000010 /* nforce spdif interrupt */ #define ICH_MOINT 0x00000004 /* modem playback interrupt */ #define ICH_MIINT 0x00000002 /* modem capture interrupt */ #define ICH_GSCI 0x00000001 /* GPI status change interrupt */ #define ICH_REG_ACC_SEMA 0x44 /* byte - codec write semaphore */ #define ICH_CAS 0x01 /* codec access semaphore */ #define ICH_MAX_FRAGS 32 /* max hw frags */ /* * */ enum { ICHD_MDMIN, ICHD_MDMOUT, ICHD_MDMLAST = ICHD_MDMOUT }; enum { ALID_MDMIN, ALID_MDMOUT, ALID_MDMLAST = ALID_MDMOUT }; |
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#define get_ichdev(substream) (substream->runtime->private_data) |
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struct ichdev { |
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unsigned int ichd; /* ich device number */ unsigned long reg_offset; /* offset to bmaddr */ u32 *bdbar; /* CPU address (32bit) */ unsigned int bdbar_addr; /* PCI bus address (32bit) */ |
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struct snd_pcm_substream *substream; |
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unsigned int physbuf; /* physical address (32bit) */ unsigned int size; unsigned int fragsize; unsigned int fragsize1; unsigned int position; int frags; int lvi; int lvi_frag; int civ; int ack; int ack_reload; unsigned int ack_bit; unsigned int roff_sr; unsigned int roff_picb; unsigned int int_sta_mask; /* interrupt status mask */ unsigned int ali_slot; /* ALI DMA slot */ |
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struct snd_ac97 *ac97; }; |
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struct intel8x0m { |
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unsigned int device_type; int irq; |
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void __iomem *addr; void __iomem *bmaddr; |
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struct pci_dev *pci; |
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struct snd_card *card; |
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int pcm_devs; |
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struct snd_pcm *pcm[2]; struct ichdev ichd[2]; |
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unsigned int in_ac97_init: 1; |
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struct snd_ac97_bus *ac97_bus; struct snd_ac97 *ac97; |
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spinlock_t reg_lock; struct snd_dma_buffer bdbars; u32 bdbars_count; u32 int_sta_reg; /* interrupt status register */ u32 int_sta_mask; /* interrupt status mask */ unsigned int pcm_pos_shift; }; |
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static const struct pci_device_id snd_intel8x0m_ids[] = { |
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{ PCI_VDEVICE(INTEL, 0x2416), DEVICE_INTEL }, /* 82801AA */ { PCI_VDEVICE(INTEL, 0x2426), DEVICE_INTEL }, /* 82901AB */ { PCI_VDEVICE(INTEL, 0x2446), DEVICE_INTEL }, /* 82801BA */ { PCI_VDEVICE(INTEL, 0x2486), DEVICE_INTEL }, /* ICH3 */ { PCI_VDEVICE(INTEL, 0x24c6), DEVICE_INTEL }, /* ICH4 */ { PCI_VDEVICE(INTEL, 0x24d6), DEVICE_INTEL }, /* ICH5 */ { PCI_VDEVICE(INTEL, 0x266d), DEVICE_INTEL }, /* ICH6 */ { PCI_VDEVICE(INTEL, 0x27dd), DEVICE_INTEL }, /* ICH7 */ { PCI_VDEVICE(INTEL, 0x7196), DEVICE_INTEL }, /* 440MX */ { PCI_VDEVICE(AMD, 0x7446), DEVICE_INTEL }, /* AMD768 */ { PCI_VDEVICE(SI, 0x7013), DEVICE_SIS }, /* SI7013 */ { PCI_VDEVICE(NVIDIA, 0x01c1), DEVICE_NFORCE }, /* NFORCE */ { PCI_VDEVICE(NVIDIA, 0x0069), DEVICE_NFORCE }, /* NFORCE2 */ { PCI_VDEVICE(NVIDIA, 0x0089), DEVICE_NFORCE }, /* NFORCE2s */ { PCI_VDEVICE(NVIDIA, 0x00d9), DEVICE_NFORCE }, /* NFORCE3 */ |
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{ PCI_VDEVICE(AMD, 0x746e), DEVICE_INTEL }, /* AMD8111 */ |
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#if 0 |
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{ PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */ |
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#endif { 0, } }; |
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MODULE_DEVICE_TABLE(pci, snd_intel8x0m_ids); |
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/* * Lowlevel I/O - busmaster */ |
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static inline u8 igetbyte(struct intel8x0m *chip, u32 offset) |
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{ |
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return ioread8(chip->bmaddr + offset); |
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} |
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static inline u16 igetword(struct intel8x0m *chip, u32 offset) |
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{ |
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return ioread16(chip->bmaddr + offset); |
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} |
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static inline u32 igetdword(struct intel8x0m *chip, u32 offset) |
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{ |
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return ioread32(chip->bmaddr + offset); |
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} |
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static inline void iputbyte(struct intel8x0m *chip, u32 offset, u8 val) |
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{ |
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iowrite8(val, chip->bmaddr + offset); |
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} |
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static inline void iputword(struct intel8x0m *chip, u32 offset, u16 val) |
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{ |
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iowrite16(val, chip->bmaddr + offset); |
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} |
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static inline void iputdword(struct intel8x0m *chip, u32 offset, u32 val) |
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{ |
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iowrite32(val, chip->bmaddr + offset); |
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} /* * Lowlevel I/O - AC'97 registers */ |
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static inline u16 iagetword(struct intel8x0m *chip, u32 offset) |
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{ |
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return ioread16(chip->addr + offset); |
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} |
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static inline void iaputword(struct intel8x0m *chip, u32 offset, u16 val) |
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{ |
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iowrite16(val, chip->addr + offset); |
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} /* * Basic I/O */ /* * access to AC97 codec via normal i/o (for ICH and SIS7013) */ /* return the GLOB_STA bit for the corresponding codec */ |
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static unsigned int get_ich_codec_bit(struct intel8x0m *chip, unsigned int codec) |
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{ static unsigned int codec_bit[3] = { ICH_PCR, ICH_SCR, ICH_TCR }; |
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if (snd_BUG_ON(codec >= 3)) return ICH_PCR; |
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return codec_bit[codec]; } |
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static int snd_intel8x0m_codec_semaphore(struct intel8x0m *chip, unsigned int codec) |
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{ int time; if (codec > 1) return -EIO; codec = get_ich_codec_bit(chip, codec); /* codec ready ? */ if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0) return -EIO; /* Anyone holding a semaphore for 1 msec should be shot... */ time = 100; do { if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS)) return 0; udelay(10); } while (time--); |
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/* access to some forbidden (non existent) ac97 registers will not |
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* reset the semaphore. So even if you don't get the semaphore, still * continue the access. We don't need the semaphore anyway. */ |
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dev_err(chip->card->dev, "codec_semaphore: semaphore is not ready [0x%x][0x%x] ", |
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igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA))); iagetword(chip, 0); /* clear semaphore flag */ /* I don't care about the semaphore */ return -EBUSY; } |
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static void snd_intel8x0m_codec_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) |
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{ |
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struct intel8x0m *chip = ac97->private_data; |
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if (snd_intel8x0m_codec_semaphore(chip, ac97->num) < 0) { if (! chip->in_ac97_init) |
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dev_err(chip->card->dev, "codec_write %d: semaphore is not ready for register 0x%x ", ac97->num, reg); |
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} iaputword(chip, reg + ac97->num * 0x80, val); } |
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static unsigned short snd_intel8x0m_codec_read(struct snd_ac97 *ac97, unsigned short reg) |
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{ |
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struct intel8x0m *chip = ac97->private_data; |
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unsigned short res; unsigned int tmp; if (snd_intel8x0m_codec_semaphore(chip, ac97->num) < 0) { if (! chip->in_ac97_init) |
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dev_err(chip->card->dev, "codec_read %d: semaphore is not ready for register 0x%x ", ac97->num, reg); |
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res = 0xffff; } else { res = iagetword(chip, reg + ac97->num * 0x80); if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { /* reset RCS and preserve other R/WC bits */ |
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iputdword(chip, ICHREG(GLOB_STA), tmp & ~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI)); |
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if (! chip->in_ac97_init) |
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dev_err(chip->card->dev, "codec_read %d: read timeout for register 0x%x ", ac97->num, reg); |
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res = 0xffff; } } |
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if (reg == AC97_GPIO_STATUS) iagetword(chip, 0); /* clear semaphore */ |
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return res; } /* * DMA I/O */ |
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static void snd_intel8x0m_setup_periods(struct intel8x0m *chip, struct ichdev *ichdev) |
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{ int idx; u32 *bdbar = ichdev->bdbar; unsigned long port = ichdev->reg_offset; iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr); if (ichdev->size == ichdev->fragsize) { ichdev->ack_reload = ichdev->ack = 2; ichdev->fragsize1 = ichdev->fragsize >> 1; for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) { bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf); bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */ ichdev->fragsize1 >> chip->pcm_pos_shift); bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1)); bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on completion */ ichdev->fragsize1 >> chip->pcm_pos_shift); } ichdev->frags = 2; } else { ichdev->ack_reload = ichdev->ack = 1; ichdev->fragsize1 = ichdev->fragsize; for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) { bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + (((idx >> 1) * ichdev->fragsize) % ichdev->size)); bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */ ichdev->fragsize >> chip->pcm_pos_shift); |
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/* |
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dev_dbg(chip->card->dev, "bdbar[%i] = 0x%x [0x%x] ", |
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idx + 0, bdbar[idx + 0], bdbar[idx + 1]); */ |
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} ichdev->frags = ichdev->size / ichdev->fragsize; } iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK); ichdev->civ = 0; iputbyte(chip, port + ICH_REG_OFF_CIV, 0); ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags; ichdev->position = 0; #if 0 |
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dev_dbg(chip->card->dev, "lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x ", |
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ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, ichdev->fragsize1); |
1da177e4c Linux-2.6.12-rc2 |
424 425 426 427 428 429 430 431 |
#endif /* clear interrupts */ iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI); } /* * Interrupt handler */ |
a6e8509f2 ALSA: intel8x0m: ... |
432 |
static inline void snd_intel8x0m_update(struct intel8x0m *chip, struct ichdev *ichdev) |
1da177e4c Linux-2.6.12-rc2 |
433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 |
{ unsigned long port = ichdev->reg_offset; int civ, i, step; int ack = 0; civ = igetbyte(chip, port + ICH_REG_OFF_CIV); if (civ == ichdev->civ) { // snd_printd("civ same %d ", civ); step = 1; ichdev->civ++; ichdev->civ &= ICH_REG_LVI_MASK; } else { step = civ - ichdev->civ; if (step < 0) step += ICH_REG_LVI_MASK + 1; // if (step != 1) // snd_printd("step = %d, %d -> %d ", step, ichdev->civ, civ); ichdev->civ = civ; } ichdev->position += step * ichdev->fragsize1; ichdev->position %= ichdev->size; ichdev->lvi += step; ichdev->lvi &= ICH_REG_LVI_MASK; iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi); for (i = 0; i < step; i++) { ichdev->lvi_frag++; ichdev->lvi_frag %= ichdev->frags; |
6b75a9d8b [ALSA] Remove xxx... |
463 464 465 466 |
ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1); #if 0 |
813bdba37 ALSA: intel8x0m: ... |
467 468 469 |
dev_dbg(chip->card->dev, "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x ", |
6b75a9d8b [ALSA] Remove xxx... |
470 471 472 473 |
ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2], ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port), inl(port + 4), inb(port + ICH_REG_OFF_CR)); #endif |
1da177e4c Linux-2.6.12-rc2 |
474 475 476 477 478 479 480 481 482 483 484 485 |
if (--ichdev->ack == 0) { ichdev->ack = ichdev->ack_reload; ack = 1; } } if (ack && ichdev->substream) { spin_unlock(&chip->reg_lock); snd_pcm_period_elapsed(ichdev->substream); spin_lock(&chip->reg_lock); } iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI); } |
a6e8509f2 ALSA: intel8x0m: ... |
486 |
static irqreturn_t snd_intel8x0m_interrupt(int irq, void *dev_id) |
1da177e4c Linux-2.6.12-rc2 |
487 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
488 489 |
struct intel8x0m *chip = dev_id; struct ichdev *ichdev; |
1da177e4c Linux-2.6.12-rc2 |
490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 |
unsigned int status; unsigned int i; spin_lock(&chip->reg_lock); status = igetdword(chip, chip->int_sta_reg); if (status == 0xffffffff) { /* we are not yet resumed */ spin_unlock(&chip->reg_lock); return IRQ_NONE; } if ((status & chip->int_sta_mask) == 0) { if (status) iputdword(chip, chip->int_sta_reg, status); spin_unlock(&chip->reg_lock); return IRQ_NONE; } for (i = 0; i < chip->bdbars_count; i++) { ichdev = &chip->ichd[i]; if (status & ichdev->int_sta_mask) |
a6e8509f2 ALSA: intel8x0m: ... |
509 |
snd_intel8x0m_update(chip, ichdev); |
1da177e4c Linux-2.6.12-rc2 |
510 511 512 513 514 515 516 517 518 519 520 521 |
} /* ack them */ iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask); spin_unlock(&chip->reg_lock); return IRQ_HANDLED; } /* * PCM part */ |
a6e8509f2 ALSA: intel8x0m: ... |
522 |
static int snd_intel8x0m_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4c Linux-2.6.12-rc2 |
523 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
524 525 |
struct intel8x0m *chip = snd_pcm_substream_chip(substream); struct ichdev *ichdev = get_ichdev(substream); |
1da177e4c Linux-2.6.12-rc2 |
526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 |
unsigned char val = 0; unsigned long port = ichdev->reg_offset; switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: val = ICH_IOCE | ICH_STARTBM; break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: val = 0; break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: val = ICH_IOCE; break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: val = ICH_IOCE | ICH_STARTBM; break; default: return -EINVAL; } iputbyte(chip, port + ICH_REG_OFF_CR, val); if (cmd == SNDRV_PCM_TRIGGER_STOP) { /* wait until DMA stopped */ while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ; /* reset whole DMA things */ iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); } return 0; } |
a6e8509f2 ALSA: intel8x0m: ... |
556 |
static int snd_intel8x0m_hw_params(struct snd_pcm_substream *substream, |
6b75a9d8b [ALSA] Remove xxx... |
557 |
struct snd_pcm_hw_params *hw_params) |
1da177e4c Linux-2.6.12-rc2 |
558 559 560 |
{ return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); } |
a6e8509f2 ALSA: intel8x0m: ... |
561 |
static int snd_intel8x0m_hw_free(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
562 563 564 |
{ return snd_pcm_lib_free_pages(substream); } |
a6e8509f2 ALSA: intel8x0m: ... |
565 |
static snd_pcm_uframes_t snd_intel8x0m_pcm_pointer(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
566 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
567 568 |
struct intel8x0m *chip = snd_pcm_substream_chip(substream); struct ichdev *ichdev = get_ichdev(substream); |
1da177e4c Linux-2.6.12-rc2 |
569 570 571 572 573 574 575 576 577 578 579 580 |
size_t ptr1, ptr; ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << chip->pcm_pos_shift; if (ptr1 != 0) ptr = ichdev->fragsize1 - ptr1; else ptr = 0; ptr += ichdev->position; if (ptr >= ichdev->size) return 0; return bytes_to_frames(substream->runtime, ptr); } |
6b75a9d8b [ALSA] Remove xxx... |
581 |
static int snd_intel8x0m_pcm_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
582 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
583 584 585 |
struct intel8x0m *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct ichdev *ichdev = get_ichdev(substream); |
1da177e4c Linux-2.6.12-rc2 |
586 587 588 589 590 591 |
ichdev->physbuf = runtime->dma_addr; ichdev->size = snd_pcm_lib_buffer_bytes(substream); ichdev->fragsize = snd_pcm_lib_period_bytes(substream); snd_ac97_write(ichdev->ac97, AC97_LINE1_RATE, runtime->rate); snd_ac97_write(ichdev->ac97, AC97_LINE1_LEVEL, 0); |
a6e8509f2 ALSA: intel8x0m: ... |
592 |
snd_intel8x0m_setup_periods(chip, ichdev); |
1da177e4c Linux-2.6.12-rc2 |
593 594 |
return 0; } |
6b75a9d8b [ALSA] Remove xxx... |
595 |
static struct snd_pcm_hardware snd_intel8x0m_stream = |
1da177e4c Linux-2.6.12-rc2 |
596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 |
{ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME), .formats = SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_KNOT, .rate_min = 8000, .rate_max = 16000, .channels_min = 1, .channels_max = 1, .buffer_bytes_max = 64 * 1024, .period_bytes_min = 32, .period_bytes_max = 64 * 1024, .periods_min = 1, .periods_max = 1024, .fifo_size = 0, }; |
6b75a9d8b [ALSA] Remove xxx... |
615 |
static int snd_intel8x0m_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev) |
1da177e4c Linux-2.6.12-rc2 |
616 617 |
{ static unsigned int rates[] = { 8000, 9600, 12000, 16000 }; |
6b75a9d8b [ALSA] Remove xxx... |
618 |
static struct snd_pcm_hw_constraint_list hw_constraints_rates = { |
1da177e4c Linux-2.6.12-rc2 |
619 620 621 622 |
.count = ARRAY_SIZE(rates), .list = rates, .mask = 0, }; |
6b75a9d8b [ALSA] Remove xxx... |
623 |
struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4c Linux-2.6.12-rc2 |
624 625 626 627 |
int err; ichdev->substream = substream; runtime->hw = snd_intel8x0m_stream; |
6b75a9d8b [ALSA] Remove xxx... |
628 629 |
err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); |
1da177e4c Linux-2.6.12-rc2 |
630 631 632 633 634 |
if ( err < 0 ) return err; runtime->private_data = ichdev; return 0; } |
6b75a9d8b [ALSA] Remove xxx... |
635 |
static int snd_intel8x0m_playback_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
636 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
637 |
struct intel8x0m *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
638 639 640 |
return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMOUT]); } |
6b75a9d8b [ALSA] Remove xxx... |
641 |
static int snd_intel8x0m_playback_close(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
642 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
643 |
struct intel8x0m *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
644 645 646 647 |
chip->ichd[ICHD_MDMOUT].substream = NULL; return 0; } |
6b75a9d8b [ALSA] Remove xxx... |
648 |
static int snd_intel8x0m_capture_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
649 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
650 |
struct intel8x0m *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
651 652 653 |
return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMIN]); } |
6b75a9d8b [ALSA] Remove xxx... |
654 |
static int snd_intel8x0m_capture_close(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
655 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
656 |
struct intel8x0m *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
657 658 659 660 |
chip->ichd[ICHD_MDMIN].substream = NULL; return 0; } |
6b75a9d8b [ALSA] Remove xxx... |
661 |
static struct snd_pcm_ops snd_intel8x0m_playback_ops = { |
1da177e4c Linux-2.6.12-rc2 |
662 663 664 |
.open = snd_intel8x0m_playback_open, .close = snd_intel8x0m_playback_close, .ioctl = snd_pcm_lib_ioctl, |
a6e8509f2 ALSA: intel8x0m: ... |
665 666 |
.hw_params = snd_intel8x0m_hw_params, .hw_free = snd_intel8x0m_hw_free, |
1da177e4c Linux-2.6.12-rc2 |
667 |
.prepare = snd_intel8x0m_pcm_prepare, |
a6e8509f2 ALSA: intel8x0m: ... |
668 669 |
.trigger = snd_intel8x0m_pcm_trigger, .pointer = snd_intel8x0m_pcm_pointer, |
1da177e4c Linux-2.6.12-rc2 |
670 |
}; |
6b75a9d8b [ALSA] Remove xxx... |
671 |
static struct snd_pcm_ops snd_intel8x0m_capture_ops = { |
1da177e4c Linux-2.6.12-rc2 |
672 673 674 |
.open = snd_intel8x0m_capture_open, .close = snd_intel8x0m_capture_close, .ioctl = snd_pcm_lib_ioctl, |
a6e8509f2 ALSA: intel8x0m: ... |
675 676 |
.hw_params = snd_intel8x0m_hw_params, .hw_free = snd_intel8x0m_hw_free, |
1da177e4c Linux-2.6.12-rc2 |
677 |
.prepare = snd_intel8x0m_pcm_prepare, |
a6e8509f2 ALSA: intel8x0m: ... |
678 679 |
.trigger = snd_intel8x0m_pcm_trigger, .pointer = snd_intel8x0m_pcm_pointer, |
1da177e4c Linux-2.6.12-rc2 |
680 681 682 683 684 |
}; struct ich_pcm_table { char *suffix; |
6b75a9d8b [ALSA] Remove xxx... |
685 686 |
struct snd_pcm_ops *playback_ops; struct snd_pcm_ops *capture_ops; |
1da177e4c Linux-2.6.12-rc2 |
687 688 689 690 |
size_t prealloc_size; size_t prealloc_max_size; int ac97_idx; }; |
e23e7a143 ALSA: pci: remove... |
691 692 |
static int snd_intel8x0m_pcm1(struct intel8x0m *chip, int device, struct ich_pcm_table *rec) |
1da177e4c Linux-2.6.12-rc2 |
693 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
694 |
struct snd_pcm *pcm; |
1da177e4c Linux-2.6.12-rc2 |
695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 |
int err; char name[32]; if (rec->suffix) sprintf(name, "Intel ICH - %s", rec->suffix); else strcpy(name, "Intel ICH"); err = snd_pcm_new(chip->card, name, device, rec->playback_ops ? 1 : 0, rec->capture_ops ? 1 : 0, &pcm); if (err < 0) return err; if (rec->playback_ops) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops); if (rec->capture_ops) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops); pcm->private_data = chip; pcm->info_flags = 0; |
6632d198c [ALSA] dev_class=... |
715 |
pcm->dev_class = SNDRV_PCM_CLASS_MODEM; |
1da177e4c Linux-2.6.12-rc2 |
716 717 718 719 720 721 722 723 724 725 726 727 728 |
if (rec->suffix) sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix); else strcpy(pcm->name, chip->card->shortname); chip->pcm[device] = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), rec->prealloc_size, rec->prealloc_max_size); return 0; } |
e23e7a143 ALSA: pci: remove... |
729 |
static struct ich_pcm_table intel_pcms[] = { |
1da177e4c Linux-2.6.12-rc2 |
730 731 732 733 734 735 736 737 |
{ .suffix = "Modem", .playback_ops = &snd_intel8x0m_playback_ops, .capture_ops = &snd_intel8x0m_capture_ops, .prealloc_size = 32 * 1024, .prealloc_max_size = 64 * 1024, }, }; |
e23e7a143 ALSA: pci: remove... |
738 |
static int snd_intel8x0m_pcm(struct intel8x0m *chip) |
1da177e4c Linux-2.6.12-rc2 |
739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 |
{ int i, tblsize, device, err; struct ich_pcm_table *tbl, *rec; #if 1 tbl = intel_pcms; tblsize = 1; #else switch (chip->device_type) { case DEVICE_NFORCE: tbl = nforce_pcms; tblsize = ARRAY_SIZE(nforce_pcms); break; case DEVICE_ALI: tbl = ali_pcms; tblsize = ARRAY_SIZE(ali_pcms); break; default: tbl = intel_pcms; tblsize = 2; break; } #endif device = 0; for (i = 0; i < tblsize; i++) { rec = tbl + i; if (i > 0 && rec->ac97_idx) { /* activate PCM only when associated AC'97 codec */ if (! chip->ichd[rec->ac97_idx].ac97) continue; } |
a6e8509f2 ALSA: intel8x0m: ... |
770 |
err = snd_intel8x0m_pcm1(chip, device, rec); |
1da177e4c Linux-2.6.12-rc2 |
771 772 773 774 775 776 777 778 779 780 781 782 783 |
if (err < 0) return err; device++; } chip->pcm_devs = device; return 0; } /* * Mixer part */ |
a6e8509f2 ALSA: intel8x0m: ... |
784 |
static void snd_intel8x0m_mixer_free_ac97_bus(struct snd_ac97_bus *bus) |
1da177e4c Linux-2.6.12-rc2 |
785 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
786 |
struct intel8x0m *chip = bus->private_data; |
1da177e4c Linux-2.6.12-rc2 |
787 788 |
chip->ac97_bus = NULL; } |
a6e8509f2 ALSA: intel8x0m: ... |
789 |
static void snd_intel8x0m_mixer_free_ac97(struct snd_ac97 *ac97) |
1da177e4c Linux-2.6.12-rc2 |
790 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
791 |
struct intel8x0m *chip = ac97->private_data; |
1da177e4c Linux-2.6.12-rc2 |
792 793 |
chip->ac97 = NULL; } |
e23e7a143 ALSA: pci: remove... |
794 |
static int snd_intel8x0m_mixer(struct intel8x0m *chip, int ac97_clock) |
1da177e4c Linux-2.6.12-rc2 |
795 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
796 797 798 |
struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; struct snd_ac97 *x97; |
1da177e4c Linux-2.6.12-rc2 |
799 800 |
int err; unsigned int glob_sta = 0; |
6b75a9d8b [ALSA] Remove xxx... |
801 |
static struct snd_ac97_bus_ops ops = { |
a6e8509f2 ALSA: intel8x0m: ... |
802 803 |
.write = snd_intel8x0m_codec_write, .read = snd_intel8x0m_codec_read, |
1da177e4c Linux-2.6.12-rc2 |
804 805 806 807 808 809 |
}; chip->in_ac97_init = 1; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; |
a6e8509f2 ALSA: intel8x0m: ... |
810 |
ac97.private_free = snd_intel8x0m_mixer_free_ac97; |
f1a63a38d [ALSA] ac97 - Sup... |
811 |
ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE; |
1da177e4c Linux-2.6.12-rc2 |
812 813 814 815 816 |
glob_sta = igetdword(chip, ICHREG(GLOB_STA)); if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) goto __err; |
a6e8509f2 ALSA: intel8x0m: ... |
817 |
pbus->private_free = snd_intel8x0m_mixer_free_ac97_bus; |
1da177e4c Linux-2.6.12-rc2 |
818 819 820 821 822 823 824 |
if (ac97_clock >= 8000 && ac97_clock <= 48000) pbus->clock = ac97_clock; chip->ac97_bus = pbus; ac97.pci = chip->pci; ac97.num = glob_sta & ICH_SCR ? 1 : 0; if ((err = snd_ac97_mixer(pbus, &ac97, &x97)) < 0) { |
813bdba37 ALSA: intel8x0m: ... |
825 826 827 |
dev_err(chip->card->dev, "Unable to initialize codec #%d ", ac97.num); |
1da177e4c Linux-2.6.12-rc2 |
828 829 830 831 832 833 834 835 836 |
if (ac97.num == 0) goto __err; return err; } chip->ac97 = x97; if(ac97_is_modem(x97) && !chip->ichd[ICHD_MDMIN].ac97) { chip->ichd[ICHD_MDMIN].ac97 = x97; chip->ichd[ICHD_MDMOUT].ac97 = x97; } |
1da177e4c Linux-2.6.12-rc2 |
837 838 839 840 841 842 843 |
chip->in_ac97_init = 0; return 0; __err: /* clear the cold-reset bit for the next chance */ if (chip->device_type != DEVICE_ALI) |
6b75a9d8b [ALSA] Remove xxx... |
844 845 |
iputdword(chip, ICHREG(GLOB_CNT), igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD); |
1da177e4c Linux-2.6.12-rc2 |
846 847 848 849 850 851 852 |
return err; } /* * */ |
6b75a9d8b [ALSA] Remove xxx... |
853 |
static int snd_intel8x0m_ich_chip_init(struct intel8x0m *chip, int probing) |
1da177e4c Linux-2.6.12-rc2 |
854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 |
{ unsigned long end_time; unsigned int cnt, status, nstatus; /* put logic to right state */ /* first clear status bits */ status = ICH_RCS | ICH_MIINT | ICH_MOINT; cnt = igetdword(chip, ICHREG(GLOB_STA)); iputdword(chip, ICHREG(GLOB_STA), cnt & status); /* ACLink on, 2 channels */ cnt = igetdword(chip, ICHREG(GLOB_CNT)); cnt &= ~(ICH_ACLINK); /* finish cold or do warm reset */ cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM; iputdword(chip, ICHREG(GLOB_CNT), cnt); |
5cd2ad81f ALSA: intel8x0m: ... |
870 871 |
usleep_range(500, 1000); /* give warm reset some time */ end_time = jiffies + HZ / 4; |
1da177e4c Linux-2.6.12-rc2 |
872 873 874 |
do { if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0) goto __ok; |
954bea355 [ALSA] intel8x0 -... |
875 |
schedule_timeout_uninterruptible(1); |
1da177e4c Linux-2.6.12-rc2 |
876 |
} while (time_after_eq(end_time, jiffies)); |
813bdba37 ALSA: intel8x0m: ... |
877 878 |
dev_err(chip->card->dev, "AC'97 warm reset still in progress? [0x%x] ", |
6b75a9d8b [ALSA] Remove xxx... |
879 |
igetdword(chip, ICHREG(GLOB_CNT))); |
1da177e4c Linux-2.6.12-rc2 |
880 881 882 883 884 885 886 887 888 889 |
return -EIO; __ok: if (probing) { /* wait for any codec ready status. * Once it becomes ready it should remain ready * as long as we do not disable the ac97 link. */ end_time = jiffies + HZ; do { |
6b75a9d8b [ALSA] Remove xxx... |
890 891 |
status = igetdword(chip, ICHREG(GLOB_STA)) & (ICH_PCR | ICH_SCR | ICH_TCR); |
1da177e4c Linux-2.6.12-rc2 |
892 893 |
if (status) break; |
954bea355 [ALSA] intel8x0 -... |
894 |
schedule_timeout_uninterruptible(1); |
1da177e4c Linux-2.6.12-rc2 |
895 896 897 |
} while (time_after_eq(end_time, jiffies)); if (! status) { /* no codec is found */ |
813bdba37 ALSA: intel8x0m: ... |
898 899 900 |
dev_err(chip->card->dev, "codec_ready: codec is not ready [0x%x] ", |
6b75a9d8b [ALSA] Remove xxx... |
901 |
igetdword(chip, ICHREG(GLOB_STA))); |
1da177e4c Linux-2.6.12-rc2 |
902 903 904 905 906 907 908 909 910 |
return -EIO; } /* up to two codecs (modem cannot be tertiary with ICH4) */ nstatus = ICH_PCR | ICH_SCR; /* wait for other codecs ready status. */ end_time = jiffies + HZ / 4; while (status != nstatus && time_after_eq(end_time, jiffies)) { |
954bea355 [ALSA] intel8x0 -... |
911 |
schedule_timeout_uninterruptible(1); |
1da177e4c Linux-2.6.12-rc2 |
912 913 914 915 916 917 918 919 920 921 922 |
status |= igetdword(chip, ICHREG(GLOB_STA)) & nstatus; } } else { /* resume phase */ status = 0; if (chip->ac97) status |= get_ich_codec_bit(chip, chip->ac97->num); /* wait until all the probed codecs are ready */ end_time = jiffies + HZ; do { |
6b75a9d8b [ALSA] Remove xxx... |
923 924 |
nstatus = igetdword(chip, ICHREG(GLOB_STA)) & (ICH_PCR | ICH_SCR | ICH_TCR); |
1da177e4c Linux-2.6.12-rc2 |
925 926 |
if (status == nstatus) break; |
954bea355 [ALSA] intel8x0 -... |
927 |
schedule_timeout_uninterruptible(1); |
1da177e4c Linux-2.6.12-rc2 |
928 929 930 931 932 933 934 935 936 937 |
} while (time_after_eq(end_time, jiffies)); } if (chip->device_type == DEVICE_SIS) { /* unmute the output on SIS7012 */ iputword(chip, 0x4c, igetword(chip, 0x4c) | 1); } return 0; } |
a6e8509f2 ALSA: intel8x0m: ... |
938 |
static int snd_intel8x0m_chip_init(struct intel8x0m *chip, int probing) |
1da177e4c Linux-2.6.12-rc2 |
939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 |
{ unsigned int i; int err; if ((err = snd_intel8x0m_ich_chip_init(chip, probing)) < 0) return err; iagetword(chip, 0); /* clear semaphore flag */ /* disable interrupts */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00); /* reset channels */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS); /* initialize Buffer Descriptor Lists */ for (i = 0; i < chip->bdbars_count; i++) iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset, chip->ichd[i].bdbar_addr); return 0; } |
a6e8509f2 ALSA: intel8x0m: ... |
958 |
static int snd_intel8x0m_free(struct intel8x0m *chip) |
1da177e4c Linux-2.6.12-rc2 |
959 960 961 962 963 964 965 966 967 968 969 |
{ unsigned int i; if (chip->irq < 0) goto __hw_end; /* disable interrupts */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00); /* reset channels */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS); |
ebf029da3 [ALSA] Fix possib... |
970 |
__hw_end: |
f000fd809 [ALSA] Fix synchr... |
971 |
if (chip->irq >= 0) |
ebf029da3 [ALSA] Fix possib... |
972 |
free_irq(chip->irq, chip); |
1da177e4c Linux-2.6.12-rc2 |
973 974 |
if (chip->bdbars.area) snd_dma_free_pages(&chip->bdbars); |
3388c37e0 [ALSA] intel8x0 -... |
975 976 977 978 |
if (chip->addr) pci_iounmap(chip->pci, chip->addr); if (chip->bmaddr) pci_iounmap(chip->pci, chip->bmaddr); |
1da177e4c Linux-2.6.12-rc2 |
979 980 981 982 983 |
pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); return 0; } |
c7561cd80 ALSA: PCI: Replac... |
984 |
#ifdef CONFIG_PM_SLEEP |
1da177e4c Linux-2.6.12-rc2 |
985 986 987 |
/* * power management */ |
68cb2b559 ALSA: Convert to ... |
988 |
static int intel8x0m_suspend(struct device *dev) |
1da177e4c Linux-2.6.12-rc2 |
989 |
{ |
68cb2b559 ALSA: Convert to ... |
990 991 |
struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); |
5809c6c41 [ALSA] intel8x0 -... |
992 |
struct intel8x0m *chip = card->private_data; |
1da177e4c Linux-2.6.12-rc2 |
993 |
int i; |
5809c6c41 [ALSA] intel8x0 -... |
994 |
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
1da177e4c Linux-2.6.12-rc2 |
995 996 |
for (i = 0; i < chip->pcm_devs; i++) snd_pcm_suspend_all(chip->pcm[i]); |
5809c6c41 [ALSA] intel8x0 -... |
997 |
snd_ac97_suspend(chip->ac97); |
30b35399c [ALSA] Various fi... |
998 |
if (chip->irq >= 0) { |
f0063c448 [ALSA] intel8x0m ... |
999 |
free_irq(chip->irq, chip); |
30b35399c [ALSA] Various fi... |
1000 1001 |
chip->irq = -1; } |
5809c6c41 [ALSA] intel8x0 -... |
1002 1003 |
pci_disable_device(pci); pci_save_state(pci); |
68cb2b559 ALSA: Convert to ... |
1004 |
pci_set_power_state(pci, PCI_D3hot); |
1da177e4c Linux-2.6.12-rc2 |
1005 1006 |
return 0; } |
68cb2b559 ALSA: Convert to ... |
1007 |
static int intel8x0m_resume(struct device *dev) |
1da177e4c Linux-2.6.12-rc2 |
1008 |
{ |
68cb2b559 ALSA: Convert to ... |
1009 1010 |
struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); |
5809c6c41 [ALSA] intel8x0 -... |
1011 |
struct intel8x0m *chip = card->private_data; |
30b35399c [ALSA] Various fi... |
1012 |
pci_set_power_state(pci, PCI_D0); |
5809c6c41 [ALSA] intel8x0 -... |
1013 |
pci_restore_state(pci); |
30b35399c [ALSA] Various fi... |
1014 |
if (pci_enable_device(pci) < 0) { |
813bdba37 ALSA: intel8x0m: ... |
1015 1016 |
dev_err(dev, "pci_enable_device failed, disabling device "); |
30b35399c [ALSA] Various fi... |
1017 1018 1019 |
snd_card_disconnect(card); return -EIO; } |
5809c6c41 [ALSA] intel8x0 -... |
1020 |
pci_set_master(pci); |
a6e8509f2 ALSA: intel8x0m: ... |
1021 |
if (request_irq(pci->irq, snd_intel8x0m_interrupt, |
934c2b6d0 ALSA: use KBUILD_... |
1022 |
IRQF_SHARED, KBUILD_MODNAME, chip)) { |
813bdba37 ALSA: intel8x0m: ... |
1023 1024 1025 |
dev_err(dev, "unable to grab IRQ %d, disabling device ", pci->irq); |
30b35399c [ALSA] Various fi... |
1026 1027 1028 |
snd_card_disconnect(card); return -EIO; } |
f0063c448 [ALSA] intel8x0m ... |
1029 |
chip->irq = pci->irq; |
a6e8509f2 ALSA: intel8x0m: ... |
1030 |
snd_intel8x0m_chip_init(chip, 0); |
5809c6c41 [ALSA] intel8x0 -... |
1031 |
snd_ac97_resume(chip->ac97); |
1da177e4c Linux-2.6.12-rc2 |
1032 |
|
5809c6c41 [ALSA] intel8x0 -... |
1033 |
snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4c Linux-2.6.12-rc2 |
1034 1035 |
return 0; } |
68cb2b559 ALSA: Convert to ... |
1036 1037 1038 1039 1040 |
static SIMPLE_DEV_PM_OPS(intel8x0m_pm, intel8x0m_suspend, intel8x0m_resume); #define INTEL8X0M_PM_OPS &intel8x0m_pm #else #define INTEL8X0M_PM_OPS NULL |
c7561cd80 ALSA: PCI: Replac... |
1041 |
#endif /* CONFIG_PM_SLEEP */ |
1da177e4c Linux-2.6.12-rc2 |
1042 |
|
adf1b3d25 [ALSA] Optimize f... |
1043 |
#ifdef CONFIG_PROC_FS |
6b75a9d8b [ALSA] Remove xxx... |
1044 1045 |
static void snd_intel8x0m_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer) |
1da177e4c Linux-2.6.12-rc2 |
1046 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
1047 |
struct intel8x0m *chip = entry->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1048 1049 1050 1051 1052 1053 1054 1055 |
unsigned int tmp; snd_iprintf(buffer, "Intel8x0m "); if (chip->device_type == DEVICE_ALI) return; tmp = igetdword(chip, ICHREG(GLOB_STA)); |
6b75a9d8b [ALSA] Remove xxx... |
1056 1057 1058 |
snd_iprintf(buffer, "Global control : 0x%08x ", igetdword(chip, ICHREG(GLOB_CNT))); |
1da177e4c Linux-2.6.12-rc2 |
1059 1060 1061 1062 1063 1064 1065 1066 1067 |
snd_iprintf(buffer, "Global status : 0x%08x ", tmp); snd_iprintf(buffer, "AC'97 codecs ready :%s%s%s%s ", tmp & ICH_PCR ? " primary" : "", tmp & ICH_SCR ? " secondary" : "", tmp & ICH_TCR ? " tertiary" : "", (tmp & (ICH_PCR | ICH_SCR | ICH_TCR)) == 0 ? " none" : ""); } |
e23e7a143 ALSA: pci: remove... |
1068 |
static void snd_intel8x0m_proc_init(struct intel8x0m *chip) |
1da177e4c Linux-2.6.12-rc2 |
1069 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
1070 |
struct snd_info_entry *entry; |
1da177e4c Linux-2.6.12-rc2 |
1071 1072 |
if (! snd_card_proc_new(chip->card, "intel8x0m", &entry)) |
bf850204a [ALSA] Remove unn... |
1073 |
snd_info_set_text_ops(entry, chip, snd_intel8x0m_proc_read); |
1da177e4c Linux-2.6.12-rc2 |
1074 |
} |
adf1b3d25 [ALSA] Optimize f... |
1075 1076 1077 |
#else /* !CONFIG_PROC_FS */ #define snd_intel8x0m_proc_init(chip) #endif /* CONFIG_PROC_FS */ |
1da177e4c Linux-2.6.12-rc2 |
1078 |
|
a6e8509f2 ALSA: intel8x0m: ... |
1079 |
static int snd_intel8x0m_dev_free(struct snd_device *device) |
1da177e4c Linux-2.6.12-rc2 |
1080 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
1081 |
struct intel8x0m *chip = device->device_data; |
a6e8509f2 ALSA: intel8x0m: ... |
1082 |
return snd_intel8x0m_free(chip); |
1da177e4c Linux-2.6.12-rc2 |
1083 1084 1085 1086 1087 1088 |
} struct ich_reg_info { unsigned int int_sta_mask; unsigned int offset; }; |
e23e7a143 ALSA: pci: remove... |
1089 1090 1091 1092 |
static int snd_intel8x0m_create(struct snd_card *card, struct pci_dev *pci, unsigned long device_type, struct intel8x0m **r_intel8x0m) |
1da177e4c Linux-2.6.12-rc2 |
1093 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
1094 |
struct intel8x0m *chip; |
1da177e4c Linux-2.6.12-rc2 |
1095 1096 1097 |
int err; unsigned int i; unsigned int int_sta_masks; |
6b75a9d8b [ALSA] Remove xxx... |
1098 1099 |
struct ichdev *ichdev; static struct snd_device_ops ops = { |
a6e8509f2 ALSA: intel8x0m: ... |
1100 |
.dev_free = snd_intel8x0m_dev_free, |
1da177e4c Linux-2.6.12-rc2 |
1101 1102 1103 1104 1105 1106 |
}; static struct ich_reg_info intel_regs[2] = { { ICH_MIINT, 0 }, { ICH_MOINT, 0x10 }, }; struct ich_reg_info *tbl; |
966a7f0dc ALSA: intel8x0m: ... |
1107 |
*r_intel8x0m = NULL; |
1da177e4c Linux-2.6.12-rc2 |
1108 1109 1110 |
if ((err = pci_enable_device(pci)) < 0) return err; |
e560d8d83 [ALSA] Replace wi... |
1111 |
chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4c Linux-2.6.12-rc2 |
1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 |
if (chip == NULL) { pci_disable_device(pci); return -ENOMEM; } spin_lock_init(&chip->reg_lock); chip->device_type = device_type; chip->card = card; chip->pci = pci; chip->irq = -1; if ((err = pci_request_regions(pci, card->shortname)) < 0) { kfree(chip); pci_disable_device(pci); return err; } if (device_type == DEVICE_ALI) { /* ALI5455 has no ac97 region */ |
3388c37e0 [ALSA] intel8x0 -... |
1130 |
chip->bmaddr = pci_iomap(pci, 0, 0); |
1da177e4c Linux-2.6.12-rc2 |
1131 1132 |
goto port_inited; } |
3388c37e0 [ALSA] intel8x0 -... |
1133 1134 1135 1136 1137 |
if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) /* ICH4 and Nforce */ chip->addr = pci_iomap(pci, 2, 0); else chip->addr = pci_iomap(pci, 0, 0); if (!chip->addr) { |
813bdba37 ALSA: intel8x0m: ... |
1138 1139 |
dev_err(card->dev, "AC'97 space ioremap problem "); |
a6e8509f2 ALSA: intel8x0m: ... |
1140 |
snd_intel8x0m_free(chip); |
3388c37e0 [ALSA] intel8x0 -... |
1141 |
return -EIO; |
1da177e4c Linux-2.6.12-rc2 |
1142 |
} |
3388c37e0 [ALSA] intel8x0 -... |
1143 1144 1145 1146 1147 |
if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) /* ICH4 */ chip->bmaddr = pci_iomap(pci, 3, 0); else chip->bmaddr = pci_iomap(pci, 1, 0); if (!chip->bmaddr) { |
813bdba37 ALSA: intel8x0m: ... |
1148 1149 |
dev_err(card->dev, "Controller space ioremap problem "); |
a6e8509f2 ALSA: intel8x0m: ... |
1150 |
snd_intel8x0m_free(chip); |
3388c37e0 [ALSA] intel8x0 -... |
1151 |
return -EIO; |
1da177e4c Linux-2.6.12-rc2 |
1152 1153 1154 |
} port_inited: |
a6e8509f2 ALSA: intel8x0m: ... |
1155 |
if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED, |
934c2b6d0 ALSA: use KBUILD_... |
1156 |
KBUILD_MODNAME, chip)) { |
813bdba37 ALSA: intel8x0m: ... |
1157 1158 |
dev_err(card->dev, "unable to grab IRQ %d ", pci->irq); |
a6e8509f2 ALSA: intel8x0m: ... |
1159 |
snd_intel8x0m_free(chip); |
1da177e4c Linux-2.6.12-rc2 |
1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 |
return -EBUSY; } chip->irq = pci->irq; pci_set_master(pci); synchronize_irq(chip->irq); /* initialize offsets */ chip->bdbars_count = 2; tbl = intel_regs; for (i = 0; i < chip->bdbars_count; i++) { ichdev = &chip->ichd[i]; ichdev->ichd = i; ichdev->reg_offset = tbl[i].offset; ichdev->int_sta_mask = tbl[i].int_sta_mask; if (device_type == DEVICE_SIS) { /* SiS 7013 swaps the registers */ ichdev->roff_sr = ICH_REG_OFF_PICB; ichdev->roff_picb = ICH_REG_OFF_SR; } else { ichdev->roff_sr = ICH_REG_OFF_SR; ichdev->roff_picb = ICH_REG_OFF_PICB; } if (device_type == DEVICE_ALI) ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10; } /* SIS7013 handles the pcm data in bytes, others are in words */ chip->pcm_pos_shift = (device_type == DEVICE_SIS) ? 0 : 1; /* allocate buffer descriptor lists */ /* the start of each lists must be aligned to 8 bytes */ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2, &chip->bdbars) < 0) { |
a6e8509f2 ALSA: intel8x0m: ... |
1194 |
snd_intel8x0m_free(chip); |
1da177e4c Linux-2.6.12-rc2 |
1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 |
return -ENOMEM; } /* tables must be aligned to 8 bytes here, but the kernel pages are much bigger, so we don't care (on i386) */ int_sta_masks = 0; for (i = 0; i < chip->bdbars_count; i++) { ichdev = &chip->ichd[i]; ichdev->bdbar = ((u32 *)chip->bdbars.area) + (i * ICH_MAX_FRAGS * 2); ichdev->bdbar_addr = chip->bdbars.addr + (i * sizeof(u32) * ICH_MAX_FRAGS * 2); int_sta_masks |= ichdev->int_sta_mask; } chip->int_sta_reg = ICH_REG_GLOB_STA; chip->int_sta_mask = int_sta_masks; |
a6e8509f2 ALSA: intel8x0m: ... |
1208 1209 |
if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) { snd_intel8x0m_free(chip); |
1da177e4c Linux-2.6.12-rc2 |
1210 1211 |
return err; } |
1da177e4c Linux-2.6.12-rc2 |
1212 |
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { |
a6e8509f2 ALSA: intel8x0m: ... |
1213 |
snd_intel8x0m_free(chip); |
1da177e4c Linux-2.6.12-rc2 |
1214 1215 |
return err; } |
966a7f0dc ALSA: intel8x0m: ... |
1216 |
*r_intel8x0m = chip; |
1da177e4c Linux-2.6.12-rc2 |
1217 1218 1219 1220 1221 1222 |
return 0; } static struct shortname_table { unsigned int id; const char *s; |
e23e7a143 ALSA: pci: remove... |
1223 |
} shortnames[] = { |
8cdfd2519 [ALSA] Remove sup... |
1224 1225 |
{ PCI_DEVICE_ID_INTEL_82801AA_6, "Intel 82801AA-ICH" }, { PCI_DEVICE_ID_INTEL_82801AB_6, "Intel 82901AB-ICH0" }, |
1da177e4c Linux-2.6.12-rc2 |
1226 1227 |
{ PCI_DEVICE_ID_INTEL_82801BA_6, "Intel 82801BA-ICH2" }, { PCI_DEVICE_ID_INTEL_440MX_6, "Intel 440MX" }, |
8cdfd2519 [ALSA] Remove sup... |
1228 1229 1230 1231 1232 |
{ PCI_DEVICE_ID_INTEL_82801CA_6, "Intel 82801CA-ICH3" }, { PCI_DEVICE_ID_INTEL_82801DB_6, "Intel 82801DB-ICH4" }, { PCI_DEVICE_ID_INTEL_82801EB_6, "Intel ICH5" }, { PCI_DEVICE_ID_INTEL_ICH6_17, "Intel ICH6" }, { PCI_DEVICE_ID_INTEL_ICH7_19, "Intel ICH7" }, |
1da177e4c Linux-2.6.12-rc2 |
1233 1234 |
{ 0x7446, "AMD AMD768" }, { PCI_DEVICE_ID_SI_7013, "SiS SI7013" }, |
8cdfd2519 [ALSA] Remove sup... |
1235 |
{ PCI_DEVICE_ID_NVIDIA_MCP1_MODEM, "NVidia nForce" }, |
1da177e4c Linux-2.6.12-rc2 |
1236 1237 1238 |
{ PCI_DEVICE_ID_NVIDIA_MCP2_MODEM, "NVidia nForce2" }, { PCI_DEVICE_ID_NVIDIA_MCP2S_MODEM, "NVidia nForce2s" }, { PCI_DEVICE_ID_NVIDIA_MCP3_MODEM, "NVidia nForce3" }, |
df1fe1328 ALSA: intel8x0m: ... |
1239 |
{ 0x746e, "AMD AMD8111" }, |
1da177e4c Linux-2.6.12-rc2 |
1240 1241 |
#if 0 { 0x5455, "ALi M5455" }, |
1da177e4c Linux-2.6.12-rc2 |
1242 1243 1244 |
#endif { 0 }, }; |
e23e7a143 ALSA: pci: remove... |
1245 1246 |
static int snd_intel8x0m_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
1da177e4c Linux-2.6.12-rc2 |
1247 |
{ |
6b75a9d8b [ALSA] Remove xxx... |
1248 1249 |
struct snd_card *card; struct intel8x0m *chip; |
1da177e4c Linux-2.6.12-rc2 |
1250 1251 |
int err; struct shortname_table *name; |
60c5772b5 ALSA: pci: Conver... |
1252 |
err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card); |
e58de7baf ALSA: Convert to ... |
1253 1254 |
if (err < 0) return err; |
1da177e4c Linux-2.6.12-rc2 |
1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 |
strcpy(card->driver, "ICH-MODEM"); strcpy(card->shortname, "Intel ICH"); for (name = shortnames; name->id; name++) { if (pci->device == name->id) { strcpy(card->shortname, name->s); break; } } strcat(card->shortname," Modem"); if ((err = snd_intel8x0m_create(card, pci, pci_id->driver_data, &chip)) < 0) { snd_card_free(card); return err; } |
5809c6c41 [ALSA] intel8x0 -... |
1270 |
card->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
1271 |
|
a6e8509f2 ALSA: intel8x0m: ... |
1272 |
if ((err = snd_intel8x0m_mixer(chip, ac97_clock)) < 0) { |
1da177e4c Linux-2.6.12-rc2 |
1273 1274 1275 |
snd_card_free(card); return err; } |
a6e8509f2 ALSA: intel8x0m: ... |
1276 |
if ((err = snd_intel8x0m_pcm(chip)) < 0) { |
1da177e4c Linux-2.6.12-rc2 |
1277 1278 1279 1280 1281 |
snd_card_free(card); return err; } snd_intel8x0m_proc_init(chip); |
3388c37e0 [ALSA] intel8x0 -... |
1282 1283 |
sprintf(card->longname, "%s at irq %i", card->shortname, chip->irq); |
1da177e4c Linux-2.6.12-rc2 |
1284 1285 1286 1287 1288 1289 |
if ((err = snd_card_register(card)) < 0) { snd_card_free(card); return err; } pci_set_drvdata(pci, card); |
1da177e4c Linux-2.6.12-rc2 |
1290 1291 |
return 0; } |
e23e7a143 ALSA: pci: remove... |
1292 |
static void snd_intel8x0m_remove(struct pci_dev *pci) |
1da177e4c Linux-2.6.12-rc2 |
1293 1294 |
{ snd_card_free(pci_get_drvdata(pci)); |
1da177e4c Linux-2.6.12-rc2 |
1295 |
} |
e9f66d9b9 ALSA: pci: clean ... |
1296 |
static struct pci_driver intel8x0m_driver = { |
3733e424c ALSA: Use KBUILD_... |
1297 |
.name = KBUILD_MODNAME, |
1da177e4c Linux-2.6.12-rc2 |
1298 1299 |
.id_table = snd_intel8x0m_ids, .probe = snd_intel8x0m_probe, |
e23e7a143 ALSA: pci: remove... |
1300 |
.remove = snd_intel8x0m_remove, |
68cb2b559 ALSA: Convert to ... |
1301 1302 1303 |
.driver = { .pm = INTEL8X0M_PM_OPS, }, |
1da177e4c Linux-2.6.12-rc2 |
1304 |
}; |
e9f66d9b9 ALSA: pci: clean ... |
1305 |
module_pci_driver(intel8x0m_driver); |