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sound/pci/atiixp.c
45.5 KB
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/* * ALSA driver for ATI IXP 150/200/250/300 AC97 controllers * * Copyright (c) 2004 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 * */ |
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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 <linux/mutex.h> |
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#include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/info.h> #include <sound/ac97_codec.h> #include <sound/initval.h> MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); MODULE_DESCRIPTION("ATI IXP AC97 controller"); MODULE_LICENSE("GPL"); |
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MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400/600}}"); |
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static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ static int ac97_clock = 48000; static char *ac97_quirk; |
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static bool spdif_aclink = 1; |
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static int ac97_codec = -1; |
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module_param(index, int, 0444); |
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MODULE_PARM_DESC(index, "Index value for ATI IXP controller."); |
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module_param(id, charp, 0444); |
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MODULE_PARM_DESC(id, "ID string for ATI IXP controller."); |
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module_param(ac97_clock, int, 0444); |
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MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz)."); |
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module_param(ac97_quirk, charp, 0444); |
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MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware."); |
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module_param(ac97_codec, int, 0444); MODULE_PARM_DESC(ac97_codec, "Specify codec instead of probing."); |
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module_param(spdif_aclink, bool, 0444); |
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MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link."); |
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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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/* */ #define ATI_REG_ISR 0x00 /* interrupt source */ #define ATI_REG_ISR_IN_XRUN (1U<<0) #define ATI_REG_ISR_IN_STATUS (1U<<1) #define ATI_REG_ISR_OUT_XRUN (1U<<2) #define ATI_REG_ISR_OUT_STATUS (1U<<3) #define ATI_REG_ISR_SPDF_XRUN (1U<<4) #define ATI_REG_ISR_SPDF_STATUS (1U<<5) #define ATI_REG_ISR_PHYS_INTR (1U<<8) #define ATI_REG_ISR_PHYS_MISMATCH (1U<<9) #define ATI_REG_ISR_CODEC0_NOT_READY (1U<<10) #define ATI_REG_ISR_CODEC1_NOT_READY (1U<<11) #define ATI_REG_ISR_CODEC2_NOT_READY (1U<<12) #define ATI_REG_ISR_NEW_FRAME (1U<<13) #define ATI_REG_IER 0x04 /* interrupt enable */ #define ATI_REG_IER_IN_XRUN_EN (1U<<0) #define ATI_REG_IER_IO_STATUS_EN (1U<<1) #define ATI_REG_IER_OUT_XRUN_EN (1U<<2) #define ATI_REG_IER_OUT_XRUN_COND (1U<<3) #define ATI_REG_IER_SPDF_XRUN_EN (1U<<4) #define ATI_REG_IER_SPDF_STATUS_EN (1U<<5) #define ATI_REG_IER_PHYS_INTR_EN (1U<<8) #define ATI_REG_IER_PHYS_MISMATCH_EN (1U<<9) #define ATI_REG_IER_CODEC0_INTR_EN (1U<<10) #define ATI_REG_IER_CODEC1_INTR_EN (1U<<11) #define ATI_REG_IER_CODEC2_INTR_EN (1U<<12) #define ATI_REG_IER_NEW_FRAME_EN (1U<<13) /* (RO */ #define ATI_REG_IER_SET_BUS_BUSY (1U<<14) /* (WO) audio is running */ #define ATI_REG_CMD 0x08 /* command */ #define ATI_REG_CMD_POWERDOWN (1U<<0) #define ATI_REG_CMD_RECEIVE_EN (1U<<1) #define ATI_REG_CMD_SEND_EN (1U<<2) #define ATI_REG_CMD_STATUS_MEM (1U<<3) #define ATI_REG_CMD_SPDF_OUT_EN (1U<<4) #define ATI_REG_CMD_SPDF_STATUS_MEM (1U<<5) #define ATI_REG_CMD_SPDF_THRESHOLD (3U<<6) #define ATI_REG_CMD_SPDF_THRESHOLD_SHIFT 6 #define ATI_REG_CMD_IN_DMA_EN (1U<<8) #define ATI_REG_CMD_OUT_DMA_EN (1U<<9) #define ATI_REG_CMD_SPDF_DMA_EN (1U<<10) #define ATI_REG_CMD_SPDF_OUT_STOPPED (1U<<11) #define ATI_REG_CMD_SPDF_CONFIG_MASK (7U<<12) #define ATI_REG_CMD_SPDF_CONFIG_34 (1U<<12) #define ATI_REG_CMD_SPDF_CONFIG_78 (2U<<12) #define ATI_REG_CMD_SPDF_CONFIG_69 (3U<<12) #define ATI_REG_CMD_SPDF_CONFIG_01 (4U<<12) #define ATI_REG_CMD_INTERLEAVE_SPDF (1U<<16) #define ATI_REG_CMD_AUDIO_PRESENT (1U<<20) #define ATI_REG_CMD_INTERLEAVE_IN (1U<<21) #define ATI_REG_CMD_INTERLEAVE_OUT (1U<<22) #define ATI_REG_CMD_LOOPBACK_EN (1U<<23) #define ATI_REG_CMD_PACKED_DIS (1U<<24) #define ATI_REG_CMD_BURST_EN (1U<<25) #define ATI_REG_CMD_PANIC_EN (1U<<26) #define ATI_REG_CMD_MODEM_PRESENT (1U<<27) #define ATI_REG_CMD_ACLINK_ACTIVE (1U<<28) #define ATI_REG_CMD_AC_SOFT_RESET (1U<<29) #define ATI_REG_CMD_AC_SYNC (1U<<30) #define ATI_REG_CMD_AC_RESET (1U<<31) #define ATI_REG_PHYS_OUT_ADDR 0x0c #define ATI_REG_PHYS_OUT_CODEC_MASK (3U<<0) #define ATI_REG_PHYS_OUT_RW (1U<<2) #define ATI_REG_PHYS_OUT_ADDR_EN (1U<<8) #define ATI_REG_PHYS_OUT_ADDR_SHIFT 9 #define ATI_REG_PHYS_OUT_DATA_SHIFT 16 #define ATI_REG_PHYS_IN_ADDR 0x10 #define ATI_REG_PHYS_IN_READ_FLAG (1U<<8) #define ATI_REG_PHYS_IN_ADDR_SHIFT 9 #define ATI_REG_PHYS_IN_DATA_SHIFT 16 #define ATI_REG_SLOTREQ 0x14 #define ATI_REG_COUNTER 0x18 #define ATI_REG_COUNTER_SLOT (3U<<0) /* slot # */ #define ATI_REG_COUNTER_BITCLOCK (31U<<8) #define ATI_REG_IN_FIFO_THRESHOLD 0x1c #define ATI_REG_IN_DMA_LINKPTR 0x20 #define ATI_REG_IN_DMA_DT_START 0x24 /* RO */ #define ATI_REG_IN_DMA_DT_NEXT 0x28 /* RO */ #define ATI_REG_IN_DMA_DT_CUR 0x2c /* RO */ #define ATI_REG_IN_DMA_DT_SIZE 0x30 #define ATI_REG_OUT_DMA_SLOT 0x34 #define ATI_REG_OUT_DMA_SLOT_BIT(x) (1U << ((x) - 3)) #define ATI_REG_OUT_DMA_SLOT_MASK 0x1ff #define ATI_REG_OUT_DMA_THRESHOLD_MASK 0xf800 #define ATI_REG_OUT_DMA_THRESHOLD_SHIFT 11 #define ATI_REG_OUT_DMA_LINKPTR 0x38 #define ATI_REG_OUT_DMA_DT_START 0x3c /* RO */ #define ATI_REG_OUT_DMA_DT_NEXT 0x40 /* RO */ #define ATI_REG_OUT_DMA_DT_CUR 0x44 /* RO */ #define ATI_REG_OUT_DMA_DT_SIZE 0x48 #define ATI_REG_SPDF_CMD 0x4c #define ATI_REG_SPDF_CMD_LFSR (1U<<4) #define ATI_REG_SPDF_CMD_SINGLE_CH (1U<<5) #define ATI_REG_SPDF_CMD_LFSR_ACC (0xff<<8) /* RO */ #define ATI_REG_SPDF_DMA_LINKPTR 0x50 #define ATI_REG_SPDF_DMA_DT_START 0x54 /* RO */ #define ATI_REG_SPDF_DMA_DT_NEXT 0x58 /* RO */ #define ATI_REG_SPDF_DMA_DT_CUR 0x5c /* RO */ #define ATI_REG_SPDF_DMA_DT_SIZE 0x60 #define ATI_REG_MODEM_MIRROR 0x7c #define ATI_REG_AUDIO_MIRROR 0x80 #define ATI_REG_6CH_REORDER 0x84 /* reorder slots for 6ch */ #define ATI_REG_6CH_REORDER_EN (1U<<0) /* 3,4,7,8,6,9 -> 3,4,6,9,7,8 */ #define ATI_REG_FIFO_FLUSH 0x88 #define ATI_REG_FIFO_OUT_FLUSH (1U<<0) #define ATI_REG_FIFO_IN_FLUSH (1U<<1) /* LINKPTR */ #define ATI_REG_LINKPTR_EN (1U<<0) /* [INT|OUT|SPDIF]_DMA_DT_SIZE */ #define ATI_REG_DMA_DT_SIZE (0xffffU<<0) #define ATI_REG_DMA_FIFO_USED (0x1fU<<16) #define ATI_REG_DMA_FIFO_FREE (0x1fU<<21) #define ATI_REG_DMA_STATE (7U<<26) #define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */ |
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struct atiixp; |
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/* * DMA packate descriptor */ |
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struct atiixp_dma_desc { |
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u32 addr; /* DMA buffer address */ u16 status; /* status bits */ u16 size; /* size of the packet in dwords */ u32 next; /* address of the next packet descriptor */ |
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}; |
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/* * stream enum */ enum { ATI_DMA_PLAYBACK, ATI_DMA_CAPTURE, ATI_DMA_SPDIF, NUM_ATI_DMAS }; /* DMAs */ enum { ATI_PCM_OUT, ATI_PCM_IN, ATI_PCM_SPDIF, NUM_ATI_PCMS }; /* AC97 pcm slots */ enum { ATI_PCMDEV_ANALOG, ATI_PCMDEV_DIGITAL, NUM_ATI_PCMDEVS }; /* pcm devices */ #define NUM_ATI_CODECS 3 /* * constants and callbacks for each DMA type */ |
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struct atiixp_dma_ops { |
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int type; /* ATI_DMA_XXX */ unsigned int llp_offset; /* LINKPTR offset */ unsigned int dt_cur; /* DT_CUR offset */ |
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/* called from open callback */ void (*enable_dma)(struct atiixp *chip, int on); /* called from trigger (START/STOP) */ void (*enable_transfer)(struct atiixp *chip, int on); /* called from trigger (STOP only) */ void (*flush_dma)(struct atiixp *chip); |
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}; /* * DMA stream */ |
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struct atiixp_dma { const struct atiixp_dma_ops *ops; |
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struct snd_dma_buffer desc_buf; |
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struct snd_pcm_substream *substream; /* assigned PCM substream */ |
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unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */ unsigned int period_bytes, periods; int opened; int running; |
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int suspended; |
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int pcm_open_flag; int ac97_pcm_type; /* index # of ac97_pcm to access, -1 = not used */ unsigned int saved_curptr; }; /* * ATI IXP chip */ |
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struct atiixp { struct snd_card *card; |
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struct pci_dev *pci; unsigned long addr; void __iomem *remap_addr; int irq; |
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struct snd_ac97_bus *ac97_bus; struct snd_ac97 *ac97[NUM_ATI_CODECS]; |
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spinlock_t reg_lock; |
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struct atiixp_dma dmas[NUM_ATI_DMAS]; |
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struct ac97_pcm *pcms[NUM_ATI_PCMS]; |
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struct snd_pcm *pcmdevs[NUM_ATI_PCMDEVS]; |
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int max_channels; /* max. channels for PCM out */ unsigned int codec_not_ready_bits; /* for codec detection */ int spdif_over_aclink; /* passed from the module option */ |
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struct mutex open_mutex; /* playback open mutex */ |
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}; /* */ |
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static DEFINE_PCI_DEVICE_TABLE(snd_atiixp_ids) = { |
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{ PCI_VDEVICE(ATI, 0x4341), 0 }, /* SB200 */ { PCI_VDEVICE(ATI, 0x4361), 0 }, /* SB300 */ { PCI_VDEVICE(ATI, 0x4370), 0 }, /* SB400 */ { PCI_VDEVICE(ATI, 0x4382), 0 }, /* SB600 */ |
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{ 0, } }; MODULE_DEVICE_TABLE(pci, snd_atiixp_ids); |
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static struct snd_pci_quirk atiixp_quirks[] __devinitdata = { |
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SND_PCI_QUIRK(0x105b, 0x0c81, "Foxconn RC4107MA-RS2", 0), |
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SND_PCI_QUIRK(0x15bd, 0x3100, "DFI RS482", 0), { } /* terminator */ |
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}; |
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/* * lowlevel functions */ /* * update the bits of the given register. * return 1 if the bits changed. */ |
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static int snd_atiixp_update_bits(struct atiixp *chip, unsigned int reg, |
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unsigned int mask, unsigned int value) { void __iomem *addr = chip->remap_addr + reg; unsigned int data, old_data; old_data = data = readl(addr); data &= ~mask; data |= value; if (old_data == data) return 0; writel(data, addr); return 1; } /* * macros for easy use */ #define atiixp_write(chip,reg,value) \ writel(value, chip->remap_addr + ATI_REG_##reg) #define atiixp_read(chip,reg) \ readl(chip->remap_addr + ATI_REG_##reg) #define atiixp_update(chip,reg,mask,val) \ snd_atiixp_update_bits(chip, ATI_REG_##reg, mask, val) |
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/* * handling DMA packets * * we allocate a linear buffer for the DMA, and split it to each packet. * in a future version, a scatter-gather buffer should be implemented. */ #define ATI_DESC_LIST_SIZE \ |
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PAGE_ALIGN(ATI_MAX_DESCRIPTORS * sizeof(struct atiixp_dma_desc)) |
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/* * build packets ring for the given buffer size. * * IXP handles the buffer descriptors, which are connected as a linked * list. although we can change the list dynamically, in this version, * a static RING of buffer descriptors is used. * * the ring is built in this function, and is set up to the hardware. */ |
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static int atiixp_build_dma_packets(struct atiixp *chip, struct atiixp_dma *dma, struct snd_pcm_substream *substream, unsigned int periods, unsigned int period_bytes) |
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{ unsigned int i; u32 addr, desc_addr; unsigned long flags; if (periods > ATI_MAX_DESCRIPTORS) return -ENOMEM; if (dma->desc_buf.area == NULL) { |
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if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0) |
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return -ENOMEM; dma->period_bytes = dma->periods = 0; /* clear */ } if (dma->periods == periods && dma->period_bytes == period_bytes) return 0; /* reset DMA before changing the descriptor table */ spin_lock_irqsave(&chip->reg_lock, flags); writel(0, chip->remap_addr + dma->ops->llp_offset); dma->ops->enable_dma(chip, 0); dma->ops->enable_dma(chip, 1); spin_unlock_irqrestore(&chip->reg_lock, flags); /* fill the entries */ addr = (u32)substream->runtime->dma_addr; desc_addr = (u32)dma->desc_buf.addr; for (i = 0; i < periods; i++) { |
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struct atiixp_dma_desc *desc; desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i]; |
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desc->addr = cpu_to_le32(addr); desc->status = 0; desc->size = period_bytes >> 2; /* in dwords */ |
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desc_addr += sizeof(struct atiixp_dma_desc); |
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if (i == periods - 1) desc->next = cpu_to_le32((u32)dma->desc_buf.addr); else desc->next = cpu_to_le32(desc_addr); addr += period_bytes; } writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN, chip->remap_addr + dma->ops->llp_offset); dma->period_bytes = period_bytes; dma->periods = periods; return 0; } /* * remove the ring buffer and release it if assigned */ |
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static void atiixp_clear_dma_packets(struct atiixp *chip, struct atiixp_dma *dma, struct snd_pcm_substream *substream) |
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{ if (dma->desc_buf.area) { writel(0, chip->remap_addr + dma->ops->llp_offset); snd_dma_free_pages(&dma->desc_buf); dma->desc_buf.area = NULL; } } /* * AC97 interface */ |
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static int snd_atiixp_acquire_codec(struct atiixp *chip) |
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{ int timeout = 1000; while (atiixp_read(chip, PHYS_OUT_ADDR) & ATI_REG_PHYS_OUT_ADDR_EN) { if (! timeout--) { snd_printk(KERN_WARNING "atiixp: codec acquire timeout "); return -EBUSY; } udelay(1); } return 0; } |
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static unsigned short snd_atiixp_codec_read(struct atiixp *chip, unsigned short codec, unsigned short reg) |
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{ unsigned int data; int timeout; if (snd_atiixp_acquire_codec(chip) < 0) return 0xffff; data = (reg << ATI_REG_PHYS_OUT_ADDR_SHIFT) | ATI_REG_PHYS_OUT_ADDR_EN | ATI_REG_PHYS_OUT_RW | codec; atiixp_write(chip, PHYS_OUT_ADDR, data); if (snd_atiixp_acquire_codec(chip) < 0) return 0xffff; timeout = 1000; do { data = atiixp_read(chip, PHYS_IN_ADDR); if (data & ATI_REG_PHYS_IN_READ_FLAG) return data >> ATI_REG_PHYS_IN_DATA_SHIFT; udelay(1); } while (--timeout); /* time out may happen during reset */ if (reg < 0x7c) snd_printk(KERN_WARNING "atiixp: codec read timeout (reg %x) ", reg); return 0xffff; } |
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static void snd_atiixp_codec_write(struct atiixp *chip, unsigned short codec, unsigned short reg, unsigned short val) |
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{ unsigned int data; if (snd_atiixp_acquire_codec(chip) < 0) return; data = ((unsigned int)val << ATI_REG_PHYS_OUT_DATA_SHIFT) | ((unsigned int)reg << ATI_REG_PHYS_OUT_ADDR_SHIFT) | ATI_REG_PHYS_OUT_ADDR_EN | codec; atiixp_write(chip, PHYS_OUT_ADDR, data); } |
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static unsigned short snd_atiixp_ac97_read(struct snd_ac97 *ac97, unsigned short reg) |
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{ |
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struct atiixp *chip = ac97->private_data; |
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return snd_atiixp_codec_read(chip, ac97->num, reg); } |
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static void snd_atiixp_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) |
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{ |
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struct atiixp *chip = ac97->private_data; |
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snd_atiixp_codec_write(chip, ac97->num, reg, val); } /* * reset AC link */ |
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static int snd_atiixp_aclink_reset(struct atiixp *chip) |
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{ int timeout; /* reset powerdoewn */ if (atiixp_update(chip, CMD, ATI_REG_CMD_POWERDOWN, 0)) udelay(10); /* perform a software reset */ atiixp_update(chip, CMD, ATI_REG_CMD_AC_SOFT_RESET, ATI_REG_CMD_AC_SOFT_RESET); atiixp_read(chip, CMD); udelay(10); atiixp_update(chip, CMD, ATI_REG_CMD_AC_SOFT_RESET, 0); timeout = 10; while (! (atiixp_read(chip, CMD) & ATI_REG_CMD_ACLINK_ACTIVE)) { /* do a hard reset */ atiixp_update(chip, CMD, ATI_REG_CMD_AC_SYNC|ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_SYNC); atiixp_read(chip, CMD); |
74ee4ff1e [ALSA] Remove xxx... |
511 |
mdelay(1); |
1da177e4c Linux-2.6.12-rc2 |
512 |
atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET); |
7e79443ce ALSA: atiixp - Fi... |
513 |
if (!--timeout) { |
1da177e4c Linux-2.6.12-rc2 |
514 515 516 517 518 519 520 521 522 523 524 525 526 527 |
snd_printk(KERN_ERR "atiixp: codec reset timeout "); break; } } /* deassert RESET and assert SYNC to make sure */ atiixp_update(chip, CMD, ATI_REG_CMD_AC_SYNC|ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_SYNC|ATI_REG_CMD_AC_RESET); return 0; } #ifdef CONFIG_PM |
74ee4ff1e [ALSA] Remove xxx... |
528 |
static int snd_atiixp_aclink_down(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 |
{ // if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */ // return -EBUSY; atiixp_update(chip, CMD, ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET, ATI_REG_CMD_POWERDOWN); return 0; } #endif /* * auto-detection of codecs * * the IXP chip can generate interrupts for the non-existing codecs. * NEW_FRAME interrupt is used to make sure that the interrupt is generated * even if all three codecs are connected. */ #define ALL_CODEC_NOT_READY \ (ATI_REG_ISR_CODEC0_NOT_READY |\ ATI_REG_ISR_CODEC1_NOT_READY |\ ATI_REG_ISR_CODEC2_NOT_READY) #define CODEC_CHECK_BITS (ALL_CODEC_NOT_READY|ATI_REG_ISR_NEW_FRAME) |
32a41b026 [ALSA] sound: fix... |
552 |
static int __devinit ac97_probing_bugs(struct pci_dev *pci) |
14e1d357e [ALSA] atiixp - A... |
553 |
{ |
f41bea84c [ALSA] atiixp - U... |
554 555 556 557 558 559 560 561 |
const struct snd_pci_quirk *q; q = snd_pci_quirk_lookup(pci, atiixp_quirks); if (q) { snd_printdd(KERN_INFO "Atiixp quirk for %s. " "Forcing codec %d ", q->name, q->value); return q->value; |
14e1d357e [ALSA] atiixp - A... |
562 563 564 565 |
} /* this hardware doesn't need workarounds. Probe for codec */ return -1; } |
32a41b026 [ALSA] sound: fix... |
566 |
static int __devinit snd_atiixp_codec_detect(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
567 568 569 570 |
{ int timeout; chip->codec_not_ready_bits = 0; |
14e1d357e [ALSA] atiixp - A... |
571 572 573 574 575 576 577 |
if (ac97_codec == -1) ac97_codec = ac97_probing_bugs(chip->pci); if (ac97_codec >= 0) { chip->codec_not_ready_bits |= CODEC_CHECK_BITS ^ (1 << (ac97_codec + 10)); return 0; } |
1da177e4c Linux-2.6.12-rc2 |
578 579 |
atiixp_write(chip, IER, CODEC_CHECK_BITS); /* wait for the interrupts */ |
bfdcbace6 [ALSA] Remove sup... |
580 |
timeout = 50; |
1da177e4c Linux-2.6.12-rc2 |
581 |
while (timeout-- > 0) { |
74ee4ff1e [ALSA] Remove xxx... |
582 |
mdelay(1); |
1da177e4c Linux-2.6.12-rc2 |
583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 |
if (chip->codec_not_ready_bits) break; } atiixp_write(chip, IER, 0); /* disable irqs */ if ((chip->codec_not_ready_bits & ALL_CODEC_NOT_READY) == ALL_CODEC_NOT_READY) { snd_printk(KERN_ERR "atiixp: no codec detected! "); return -ENXIO; } return 0; } /* * enable DMA and irqs */ |
74ee4ff1e [ALSA] Remove xxx... |
600 |
static int snd_atiixp_chip_start(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 |
{ unsigned int reg; /* set up spdif, enable burst mode */ reg = atiixp_read(chip, CMD); reg |= 0x02 << ATI_REG_CMD_SPDF_THRESHOLD_SHIFT; reg |= ATI_REG_CMD_BURST_EN; atiixp_write(chip, CMD, reg); reg = atiixp_read(chip, SPDF_CMD); reg &= ~(ATI_REG_SPDF_CMD_LFSR|ATI_REG_SPDF_CMD_SINGLE_CH); atiixp_write(chip, SPDF_CMD, reg); /* clear all interrupt source */ atiixp_write(chip, ISR, 0xffffffff); /* enable irqs */ atiixp_write(chip, IER, ATI_REG_IER_IO_STATUS_EN | ATI_REG_IER_IN_XRUN_EN | ATI_REG_IER_OUT_XRUN_EN | ATI_REG_IER_SPDF_XRUN_EN | ATI_REG_IER_SPDF_STATUS_EN); return 0; } /* * disable DMA and IRQs */ |
74ee4ff1e [ALSA] Remove xxx... |
630 |
static int snd_atiixp_chip_stop(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 |
{ /* clear interrupt source */ atiixp_write(chip, ISR, atiixp_read(chip, ISR)); /* disable irqs */ atiixp_write(chip, IER, 0); return 0; } /* * PCM section */ /* * pointer callback simplly reads XXX_DMA_DT_CUR register as the current * position. when SG-buffer is implemented, the offset must be calculated * correctly... */ |
74ee4ff1e [ALSA] Remove xxx... |
649 |
static snd_pcm_uframes_t snd_atiixp_pcm_pointer(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
650 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
651 652 653 |
struct atiixp *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct atiixp_dma *dma = runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 |
unsigned int curptr; int timeout = 1000; while (timeout--) { curptr = readl(chip->remap_addr + dma->ops->dt_cur); if (curptr < dma->buf_addr) continue; curptr -= dma->buf_addr; if (curptr >= dma->buf_bytes) continue; return bytes_to_frames(runtime, curptr); } snd_printd("atiixp: invalid DMA pointer read 0x%x (buf=%x) ", readl(chip->remap_addr + dma->ops->dt_cur), dma->buf_addr); return 0; } /* * XRUN detected, and stop the PCM substream */ |
74ee4ff1e [ALSA] Remove xxx... |
675 |
static void snd_atiixp_xrun_dma(struct atiixp *chip, struct atiixp_dma *dma) |
1da177e4c Linux-2.6.12-rc2 |
676 677 678 679 680 681 682 683 684 685 686 |
{ if (! dma->substream || ! dma->running) return; snd_printdd("atiixp: XRUN detected (DMA %d) ", dma->ops->type); snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN); } /* * the period ack. update the substream. */ |
74ee4ff1e [ALSA] Remove xxx... |
687 |
static void snd_atiixp_update_dma(struct atiixp *chip, struct atiixp_dma *dma) |
1da177e4c Linux-2.6.12-rc2 |
688 689 690 691 692 693 694 695 |
{ if (! dma->substream || ! dma->running) return; snd_pcm_period_elapsed(dma->substream); } /* set BUS_BUSY interrupt bit if any DMA is running */ /* call with spinlock held */ |
74ee4ff1e [ALSA] Remove xxx... |
696 |
static void snd_atiixp_check_bus_busy(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
697 698 699 700 701 702 703 704 705 706 707 708 709 710 |
{ unsigned int bus_busy; if (atiixp_read(chip, CMD) & (ATI_REG_CMD_SEND_EN | ATI_REG_CMD_RECEIVE_EN | ATI_REG_CMD_SPDF_OUT_EN)) bus_busy = ATI_REG_IER_SET_BUS_BUSY; else bus_busy = 0; atiixp_update(chip, IER, ATI_REG_IER_SET_BUS_BUSY, bus_busy); } /* common trigger callback * calling the lowlevel callbacks in it */ |
74ee4ff1e [ALSA] Remove xxx... |
711 |
static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4c Linux-2.6.12-rc2 |
712 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
713 714 |
struct atiixp *chip = snd_pcm_substream_chip(substream); struct atiixp_dma *dma = substream->runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
715 |
int err = 0; |
da3cec35d ALSA: Kill snd_as... |
716 717 718 |
if (snd_BUG_ON(!dma->ops->enable_transfer || !dma->ops->flush_dma)) return -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
719 720 721 722 |
spin_lock(&chip->reg_lock); switch (cmd) { case SNDRV_PCM_TRIGGER_START: |
41e4845c4 [ALSA] PCM resume... |
723 724 |
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4c Linux-2.6.12-rc2 |
725 726 |
dma->ops->enable_transfer(chip, 1); dma->running = 1; |
41e4845c4 [ALSA] PCM resume... |
727 |
dma->suspended = 0; |
1da177e4c Linux-2.6.12-rc2 |
728 729 |
break; case SNDRV_PCM_TRIGGER_STOP: |
41e4845c4 [ALSA] PCM resume... |
730 731 |
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4c Linux-2.6.12-rc2 |
732 733 |
dma->ops->enable_transfer(chip, 0); dma->running = 0; |
41e4845c4 [ALSA] PCM resume... |
734 |
dma->suspended = cmd == SNDRV_PCM_TRIGGER_SUSPEND; |
1da177e4c Linux-2.6.12-rc2 |
735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 |
break; default: err = -EINVAL; break; } if (! err) { snd_atiixp_check_bus_busy(chip); if (cmd == SNDRV_PCM_TRIGGER_STOP) { dma->ops->flush_dma(chip); snd_atiixp_check_bus_busy(chip); } } spin_unlock(&chip->reg_lock); return err; } /* * lowlevel callbacks for each DMA type * * every callback is supposed to be called in chip->reg_lock spinlock */ /* flush FIFO of analog OUT DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
759 |
static void atiixp_out_flush_dma(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
760 761 762 763 764 |
{ atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_OUT_FLUSH); } /* enable/disable analog OUT DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
765 |
static void atiixp_out_enable_dma(struct atiixp *chip, int on) |
1da177e4c Linux-2.6.12-rc2 |
766 767 768 769 770 771 772 773 774 775 776 777 778 779 |
{ unsigned int data; data = atiixp_read(chip, CMD); if (on) { if (data & ATI_REG_CMD_OUT_DMA_EN) return; atiixp_out_flush_dma(chip); data |= ATI_REG_CMD_OUT_DMA_EN; } else data &= ~ATI_REG_CMD_OUT_DMA_EN; atiixp_write(chip, CMD, data); } /* start/stop transfer over OUT DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
780 |
static void atiixp_out_enable_transfer(struct atiixp *chip, int on) |
1da177e4c Linux-2.6.12-rc2 |
781 782 783 784 785 786 |
{ atiixp_update(chip, CMD, ATI_REG_CMD_SEND_EN, on ? ATI_REG_CMD_SEND_EN : 0); } /* enable/disable analog IN DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
787 |
static void atiixp_in_enable_dma(struct atiixp *chip, int on) |
1da177e4c Linux-2.6.12-rc2 |
788 789 790 791 792 793 |
{ atiixp_update(chip, CMD, ATI_REG_CMD_IN_DMA_EN, on ? ATI_REG_CMD_IN_DMA_EN : 0); } /* start/stop analog IN DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
794 |
static void atiixp_in_enable_transfer(struct atiixp *chip, int on) |
1da177e4c Linux-2.6.12-rc2 |
795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 |
{ if (on) { unsigned int data = atiixp_read(chip, CMD); if (! (data & ATI_REG_CMD_RECEIVE_EN)) { data |= ATI_REG_CMD_RECEIVE_EN; #if 0 /* FIXME: this causes the endless loop */ /* wait until slot 3/4 are finished */ while ((atiixp_read(chip, COUNTER) & ATI_REG_COUNTER_SLOT) != 5) ; #endif atiixp_write(chip, CMD, data); } } else atiixp_update(chip, CMD, ATI_REG_CMD_RECEIVE_EN, 0); } /* flush FIFO of analog IN DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
813 |
static void atiixp_in_flush_dma(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
814 815 816 817 818 |
{ atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_IN_FLUSH); } /* enable/disable SPDIF OUT DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
819 |
static void atiixp_spdif_enable_dma(struct atiixp *chip, int on) |
1da177e4c Linux-2.6.12-rc2 |
820 821 822 823 824 825 |
{ atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_DMA_EN, on ? ATI_REG_CMD_SPDF_DMA_EN : 0); } /* start/stop SPDIF OUT DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
826 |
static void atiixp_spdif_enable_transfer(struct atiixp *chip, int on) |
1da177e4c Linux-2.6.12-rc2 |
827 828 829 830 831 832 833 834 835 836 837 |
{ unsigned int data; data = atiixp_read(chip, CMD); if (on) data |= ATI_REG_CMD_SPDF_OUT_EN; else data &= ~ATI_REG_CMD_SPDF_OUT_EN; atiixp_write(chip, CMD, data); } /* flush FIFO of SPDIF OUT DMA */ |
74ee4ff1e [ALSA] Remove xxx... |
838 |
static void atiixp_spdif_flush_dma(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 |
{ int timeout; /* DMA off, transfer on */ atiixp_spdif_enable_dma(chip, 0); atiixp_spdif_enable_transfer(chip, 1); timeout = 100; do { if (! (atiixp_read(chip, SPDF_DMA_DT_SIZE) & ATI_REG_DMA_FIFO_USED)) break; udelay(1); } while (timeout-- > 0); atiixp_spdif_enable_transfer(chip, 0); } /* set up slots and formats for SPDIF OUT */ |
74ee4ff1e [ALSA] Remove xxx... |
857 |
static int snd_atiixp_spdif_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
858 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
859 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 |
spin_lock_irq(&chip->reg_lock); if (chip->spdif_over_aclink) { unsigned int data; /* enable slots 10/11 */ atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_CONFIG_MASK, ATI_REG_CMD_SPDF_CONFIG_01); data = atiixp_read(chip, OUT_DMA_SLOT) & ~ATI_REG_OUT_DMA_SLOT_MASK; data |= ATI_REG_OUT_DMA_SLOT_BIT(10) | ATI_REG_OUT_DMA_SLOT_BIT(11); data |= 0x04 << ATI_REG_OUT_DMA_THRESHOLD_SHIFT; atiixp_write(chip, OUT_DMA_SLOT, data); atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_OUT, substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ? ATI_REG_CMD_INTERLEAVE_OUT : 0); } else { atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_CONFIG_MASK, 0); atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_SPDF, 0); } spin_unlock_irq(&chip->reg_lock); return 0; } /* set up slots and formats for analog OUT */ |
74ee4ff1e [ALSA] Remove xxx... |
884 |
static int snd_atiixp_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
885 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
886 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 |
unsigned int data; spin_lock_irq(&chip->reg_lock); data = atiixp_read(chip, OUT_DMA_SLOT) & ~ATI_REG_OUT_DMA_SLOT_MASK; switch (substream->runtime->channels) { case 8: data |= ATI_REG_OUT_DMA_SLOT_BIT(10) | ATI_REG_OUT_DMA_SLOT_BIT(11); /* fallthru */ case 6: data |= ATI_REG_OUT_DMA_SLOT_BIT(7) | ATI_REG_OUT_DMA_SLOT_BIT(8); /* fallthru */ case 4: data |= ATI_REG_OUT_DMA_SLOT_BIT(6) | ATI_REG_OUT_DMA_SLOT_BIT(9); /* fallthru */ default: data |= ATI_REG_OUT_DMA_SLOT_BIT(3) | ATI_REG_OUT_DMA_SLOT_BIT(4); break; } /* set output threshold */ data |= 0x04 << ATI_REG_OUT_DMA_THRESHOLD_SHIFT; atiixp_write(chip, OUT_DMA_SLOT, data); atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_OUT, substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ? ATI_REG_CMD_INTERLEAVE_OUT : 0); /* * enable 6 channel re-ordering bit if needed */ atiixp_update(chip, 6CH_REORDER, ATI_REG_6CH_REORDER_EN, substream->runtime->channels >= 6 ? ATI_REG_6CH_REORDER_EN: 0); spin_unlock_irq(&chip->reg_lock); return 0; } /* set up slots and formats for analog IN */ |
74ee4ff1e [ALSA] Remove xxx... |
929 |
static int snd_atiixp_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
930 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
931 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
932 933 934 935 936 937 938 939 940 941 942 943 |
spin_lock_irq(&chip->reg_lock); atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_IN, substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ? ATI_REG_CMD_INTERLEAVE_IN : 0); spin_unlock_irq(&chip->reg_lock); return 0; } /* * hw_params - allocate the buffer and set up buffer descriptors */ |
74ee4ff1e [ALSA] Remove xxx... |
944 945 |
static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) |
1da177e4c Linux-2.6.12-rc2 |
946 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
947 948 |
struct atiixp *chip = snd_pcm_substream_chip(substream); struct atiixp_dma *dma = substream->runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 |
int err; err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); if (err < 0) return err; dma->buf_addr = substream->runtime->dma_addr; dma->buf_bytes = params_buffer_bytes(hw_params); err = atiixp_build_dma_packets(chip, dma, substream, params_periods(hw_params), params_period_bytes(hw_params)); if (err < 0) return err; if (dma->ac97_pcm_type >= 0) { struct ac97_pcm *pcm = chip->pcms[dma->ac97_pcm_type]; /* PCM is bound to AC97 codec(s) * set up the AC97 codecs */ if (dma->pcm_open_flag) { snd_ac97_pcm_close(pcm); dma->pcm_open_flag = 0; } err = snd_ac97_pcm_open(pcm, params_rate(hw_params), params_channels(hw_params), pcm->r[0].slots); if (err >= 0) dma->pcm_open_flag = 1; } return err; } |
74ee4ff1e [ALSA] Remove xxx... |
981 |
static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
982 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
983 984 |
struct atiixp *chip = snd_pcm_substream_chip(substream); struct atiixp_dma *dma = substream->runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 |
if (dma->pcm_open_flag) { struct ac97_pcm *pcm = chip->pcms[dma->ac97_pcm_type]; snd_ac97_pcm_close(pcm); dma->pcm_open_flag = 0; } atiixp_clear_dma_packets(chip, dma, substream); snd_pcm_lib_free_pages(substream); return 0; } /* * pcm hardware definition, identical for all DMA types */ |
74ee4ff1e [ALSA] Remove xxx... |
1000 |
static struct snd_pcm_hardware snd_atiixp_pcm_hw = |
1da177e4c Linux-2.6.12-rc2 |
1001 1002 1003 |
{ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
41e4845c4 [ALSA] PCM resume... |
1004 |
SNDRV_PCM_INFO_PAUSE | |
1da177e4c Linux-2.6.12-rc2 |
1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 |
SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, .rate_max = 48000, .channels_min = 2, .channels_max = 2, .buffer_bytes_max = 256 * 1024, .period_bytes_min = 32, .period_bytes_max = 128 * 1024, .periods_min = 2, .periods_max = ATI_MAX_DESCRIPTORS, }; |
74ee4ff1e [ALSA] Remove xxx... |
1019 1020 |
static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream, struct atiixp_dma *dma, int pcm_type) |
1da177e4c Linux-2.6.12-rc2 |
1021 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1022 1023 |
struct atiixp *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4c Linux-2.6.12-rc2 |
1024 |
int err; |
da3cec35d ALSA: Kill snd_as... |
1025 1026 |
if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma)) return -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 |
if (dma->opened) return -EBUSY; dma->substream = substream; runtime->hw = snd_atiixp_pcm_hw; dma->ac97_pcm_type = pcm_type; if (pcm_type >= 0) { runtime->hw.rates = chip->pcms[pcm_type]->rates; snd_pcm_limit_hw_rates(runtime); } else { /* direct SPDIF */ runtime->hw.formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; } if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) return err; runtime->private_data = dma; /* enable DMA bits */ spin_lock_irq(&chip->reg_lock); dma->ops->enable_dma(chip, 1); spin_unlock_irq(&chip->reg_lock); dma->opened = 1; return 0; } |
74ee4ff1e [ALSA] Remove xxx... |
1052 1053 |
static int snd_atiixp_pcm_close(struct snd_pcm_substream *substream, struct atiixp_dma *dma) |
1da177e4c Linux-2.6.12-rc2 |
1054 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1055 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1056 |
/* disable DMA bits */ |
da3cec35d ALSA: Kill snd_as... |
1057 1058 |
if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma)) return -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 |
spin_lock_irq(&chip->reg_lock); dma->ops->enable_dma(chip, 0); spin_unlock_irq(&chip->reg_lock); dma->substream = NULL; dma->opened = 0; return 0; } /* */ |
74ee4ff1e [ALSA] Remove xxx... |
1069 |
static int snd_atiixp_playback_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1070 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1071 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1072 |
int err; |
62932df8f [ALSA] semaphore ... |
1073 |
mutex_lock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1074 |
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0); |
62932df8f [ALSA] semaphore ... |
1075 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1076 1077 1078 1079 1080 1081 1082 1083 1084 |
if (err < 0) return err; substream->runtime->hw.channels_max = chip->max_channels; if (chip->max_channels > 2) /* channels must be even */ snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2); return 0; } |
74ee4ff1e [ALSA] Remove xxx... |
1085 |
static int snd_atiixp_playback_close(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1086 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1087 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1088 |
int err; |
62932df8f [ALSA] semaphore ... |
1089 |
mutex_lock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1090 |
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]); |
62932df8f [ALSA] semaphore ... |
1091 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1092 1093 |
return err; } |
74ee4ff1e [ALSA] Remove xxx... |
1094 |
static int snd_atiixp_capture_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1095 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1096 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1097 1098 |
return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1); } |
74ee4ff1e [ALSA] Remove xxx... |
1099 |
static int snd_atiixp_capture_close(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1100 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1101 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1102 1103 |
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]); } |
74ee4ff1e [ALSA] Remove xxx... |
1104 |
static int snd_atiixp_spdif_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1105 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1106 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1107 |
int err; |
62932df8f [ALSA] semaphore ... |
1108 |
mutex_lock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1109 1110 1111 1112 |
if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */ err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 2); else err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF], -1); |
62932df8f [ALSA] semaphore ... |
1113 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1114 1115 |
return err; } |
74ee4ff1e [ALSA] Remove xxx... |
1116 |
static int snd_atiixp_spdif_close(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1117 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1118 |
struct atiixp *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1119 |
int err; |
62932df8f [ALSA] semaphore ... |
1120 |
mutex_lock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1121 1122 1123 1124 |
if (chip->spdif_over_aclink) err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]); else err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]); |
62932df8f [ALSA] semaphore ... |
1125 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1126 1127 1128 1129 |
return err; } /* AC97 playback */ |
74ee4ff1e [ALSA] Remove xxx... |
1130 |
static struct snd_pcm_ops snd_atiixp_playback_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 |
.open = snd_atiixp_playback_open, .close = snd_atiixp_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_atiixp_pcm_hw_params, .hw_free = snd_atiixp_pcm_hw_free, .prepare = snd_atiixp_playback_prepare, .trigger = snd_atiixp_pcm_trigger, .pointer = snd_atiixp_pcm_pointer, }; /* AC97 capture */ |
74ee4ff1e [ALSA] Remove xxx... |
1142 |
static struct snd_pcm_ops snd_atiixp_capture_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 |
.open = snd_atiixp_capture_open, .close = snd_atiixp_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_atiixp_pcm_hw_params, .hw_free = snd_atiixp_pcm_hw_free, .prepare = snd_atiixp_capture_prepare, .trigger = snd_atiixp_pcm_trigger, .pointer = snd_atiixp_pcm_pointer, }; /* SPDIF playback */ |
74ee4ff1e [ALSA] Remove xxx... |
1154 |
static struct snd_pcm_ops snd_atiixp_spdif_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1155 1156 1157 1158 1159 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 1194 1195 1196 1197 1198 1199 |
.open = snd_atiixp_spdif_open, .close = snd_atiixp_spdif_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_atiixp_pcm_hw_params, .hw_free = snd_atiixp_pcm_hw_free, .prepare = snd_atiixp_spdif_prepare, .trigger = snd_atiixp_pcm_trigger, .pointer = snd_atiixp_pcm_pointer, }; static struct ac97_pcm atiixp_pcm_defs[] __devinitdata = { /* front PCM */ { .exclusive = 1, .r = { { .slots = (1 << AC97_SLOT_PCM_LEFT) | (1 << AC97_SLOT_PCM_RIGHT) | (1 << AC97_SLOT_PCM_CENTER) | (1 << AC97_SLOT_PCM_SLEFT) | (1 << AC97_SLOT_PCM_SRIGHT) | (1 << AC97_SLOT_LFE) } } }, /* PCM IN #1 */ { .stream = 1, .exclusive = 1, .r = { { .slots = (1 << AC97_SLOT_PCM_LEFT) | (1 << AC97_SLOT_PCM_RIGHT) } } }, /* S/PDIF OUT (optional) */ { .exclusive = 1, .spdif = 1, .r = { { .slots = (1 << AC97_SLOT_SPDIF_LEFT2) | (1 << AC97_SLOT_SPDIF_RIGHT2) } } }, }; |
74ee4ff1e [ALSA] Remove xxx... |
1200 |
static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1201 1202 1203 1204 1205 1206 1207 1208 |
.type = ATI_DMA_PLAYBACK, .llp_offset = ATI_REG_OUT_DMA_LINKPTR, .dt_cur = ATI_REG_OUT_DMA_DT_CUR, .enable_dma = atiixp_out_enable_dma, .enable_transfer = atiixp_out_enable_transfer, .flush_dma = atiixp_out_flush_dma, }; |
74ee4ff1e [ALSA] Remove xxx... |
1209 |
static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1210 1211 1212 1213 1214 1215 1216 1217 |
.type = ATI_DMA_CAPTURE, .llp_offset = ATI_REG_IN_DMA_LINKPTR, .dt_cur = ATI_REG_IN_DMA_DT_CUR, .enable_dma = atiixp_in_enable_dma, .enable_transfer = atiixp_in_enable_transfer, .flush_dma = atiixp_in_flush_dma, }; |
74ee4ff1e [ALSA] Remove xxx... |
1218 |
static struct atiixp_dma_ops snd_atiixp_spdif_dma_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1219 1220 1221 1222 1223 1224 1225 1226 |
.type = ATI_DMA_SPDIF, .llp_offset = ATI_REG_SPDF_DMA_LINKPTR, .dt_cur = ATI_REG_SPDF_DMA_DT_CUR, .enable_dma = atiixp_spdif_enable_dma, .enable_transfer = atiixp_spdif_enable_transfer, .flush_dma = atiixp_spdif_flush_dma, }; |
74ee4ff1e [ALSA] Remove xxx... |
1227 |
static int __devinit snd_atiixp_pcm_new(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
1228 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1229 1230 |
struct snd_pcm *pcm; struct snd_ac97_bus *pbus = chip->ac97_bus; |
1da177e4c Linux-2.6.12-rc2 |
1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 |
int err, i, num_pcms; /* initialize constants */ chip->dmas[ATI_DMA_PLAYBACK].ops = &snd_atiixp_playback_dma_ops; chip->dmas[ATI_DMA_CAPTURE].ops = &snd_atiixp_capture_dma_ops; if (! chip->spdif_over_aclink) chip->dmas[ATI_DMA_SPDIF].ops = &snd_atiixp_spdif_dma_ops; /* assign AC97 pcm */ if (chip->spdif_over_aclink) num_pcms = 3; else num_pcms = 2; err = snd_ac97_pcm_assign(pbus, num_pcms, atiixp_pcm_defs); if (err < 0) return err; for (i = 0; i < num_pcms; i++) chip->pcms[i] = &pbus->pcms[i]; chip->max_channels = 2; if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) { if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_LFE)) chip->max_channels = 6; else chip->max_channels = 4; } /* PCM #0: analog I/O */ |
74ee4ff1e [ALSA] Remove xxx... |
1259 1260 |
err = snd_pcm_new(chip->card, "ATI IXP AC97", ATI_PCMDEV_ANALOG, 1, 1, &pcm); |
1da177e4c Linux-2.6.12-rc2 |
1261 1262 1263 1264 1265 1266 1267 1268 1269 |
if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_atiixp_capture_ops); pcm->private_data = chip; strcpy(pcm->name, "ATI IXP AC97"); chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
74ee4ff1e [ALSA] Remove xxx... |
1270 1271 |
snd_dma_pci_data(chip->pci), 64*1024, 128*1024); |
1da177e4c Linux-2.6.12-rc2 |
1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 |
/* no SPDIF support on codec? */ if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates) return 0; /* FIXME: non-48k sample rate doesn't work on my test machine with AD1888 */ if (chip->pcms[ATI_PCM_SPDIF]) chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000; /* PCM #1: spdif playback */ |
74ee4ff1e [ALSA] Remove xxx... |
1282 1283 |
err = snd_pcm_new(chip->card, "ATI IXP IEC958", ATI_PCMDEV_DIGITAL, 1, 0, &pcm); |
1da177e4c Linux-2.6.12-rc2 |
1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 |
if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_spdif_ops); pcm->private_data = chip; if (chip->spdif_over_aclink) strcpy(pcm->name, "ATI IXP IEC958 (AC97)"); else strcpy(pcm->name, "ATI IXP IEC958 (Direct)"); chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
74ee4ff1e [ALSA] Remove xxx... |
1295 1296 |
snd_dma_pci_data(chip->pci), 64*1024, 128*1024); |
1da177e4c Linux-2.6.12-rc2 |
1297 1298 1299 1300 |
/* pre-select AC97 SPDIF slots 10/11 */ for (i = 0; i < NUM_ATI_CODECS; i++) { if (chip->ac97[i]) |
74ee4ff1e [ALSA] Remove xxx... |
1301 1302 1303 |
snd_ac97_update_bits(chip->ac97[i], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4); |
1da177e4c Linux-2.6.12-rc2 |
1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 |
} return 0; } /* * interrupt handler */ |
7d12e780e IRQ: Maintain reg... |
1314 |
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id) |
1da177e4c Linux-2.6.12-rc2 |
1315 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1316 |
struct atiixp *chip = dev_id; |
1da177e4c Linux-2.6.12-rc2 |
1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 |
unsigned int status; status = atiixp_read(chip, ISR); if (! status) return IRQ_NONE; /* process audio DMA */ if (status & ATI_REG_ISR_OUT_XRUN) snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_PLAYBACK]); else if (status & ATI_REG_ISR_OUT_STATUS) snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_PLAYBACK]); if (status & ATI_REG_ISR_IN_XRUN) snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_CAPTURE]); else if (status & ATI_REG_ISR_IN_STATUS) snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_CAPTURE]); if (! chip->spdif_over_aclink) { if (status & ATI_REG_ISR_SPDF_XRUN) snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_SPDIF]); else if (status & ATI_REG_ISR_SPDF_STATUS) snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_SPDIF]); } /* for codec detection */ if (status & CODEC_CHECK_BITS) { unsigned int detected; detected = status & CODEC_CHECK_BITS; spin_lock(&chip->reg_lock); chip->codec_not_ready_bits |= detected; atiixp_update(chip, IER, detected, 0); /* disable the detected irqs */ spin_unlock(&chip->reg_lock); } /* ack */ atiixp_write(chip, ISR, status); return IRQ_HANDLED; } /* * ac97 mixer section */ static struct ac97_quirk ac97_quirks[] __devinitdata = { { |
69ad07cf9 [ALSA] AC97 - ren... |
1363 1364 |
.subvendor = 0x103c, .subdevice = 0x006b, |
1da177e4c Linux-2.6.12-rc2 |
1365 1366 1367 |
.name = "HP Pavilion ZV5030US", .type = AC97_TUNE_MUTE_LED }, |
a0faefedf [ALSA] Add a new ... |
1368 1369 1370 1371 1372 1373 |
{ .subvendor = 0x103c, .subdevice = 0x308b, .name = "HP nx6125", .type = AC97_TUNE_MUTE_LED }, |
e3ba906ad ALSA: Atiixp: Add... |
1374 1375 1376 1377 1378 1379 |
{ .subvendor = 0x103c, .subdevice = 0x3091, .name = "unknown HP", .type = AC97_TUNE_MUTE_LED }, |
1da177e4c Linux-2.6.12-rc2 |
1380 1381 |
{ } /* terminator */ }; |
74ee4ff1e [ALSA] Remove xxx... |
1382 1383 |
static int __devinit snd_atiixp_mixer_new(struct atiixp *chip, int clock, const char *quirk_override) |
1da177e4c Linux-2.6.12-rc2 |
1384 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1385 1386 |
struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; |
1da177e4c Linux-2.6.12-rc2 |
1387 1388 |
int i, err; int codec_count; |
74ee4ff1e [ALSA] Remove xxx... |
1389 |
static struct snd_ac97_bus_ops ops = { |
1da177e4c Linux-2.6.12-rc2 |
1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 |
.write = snd_atiixp_ac97_write, .read = snd_atiixp_ac97_read, }; static unsigned int codec_skip[NUM_ATI_CODECS] = { ATI_REG_ISR_CODEC0_NOT_READY, ATI_REG_ISR_CODEC1_NOT_READY, ATI_REG_ISR_CODEC2_NOT_READY, }; if (snd_atiixp_codec_detect(chip) < 0) return -ENXIO; if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) return err; pbus->clock = clock; |
1da177e4c Linux-2.6.12-rc2 |
1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 |
chip->ac97_bus = pbus; codec_count = 0; for (i = 0; i < NUM_ATI_CODECS; i++) { if (chip->codec_not_ready_bits & codec_skip[i]) continue; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; ac97.pci = chip->pci; ac97.num = i; |
f1a63a38d [ALSA] ac97 - Sup... |
1415 |
ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE; |
1da177e4c Linux-2.6.12-rc2 |
1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 |
if (! chip->spdif_over_aclink) ac97.scaps |= AC97_SCAP_NO_SPDIF; if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) { chip->ac97[i] = NULL; /* to be sure */ snd_printdd("atiixp: codec %d not available for audio ", i); continue; } codec_count++; } if (! codec_count) { snd_printk(KERN_ERR "atiixp: no codec available "); return -ENODEV; } snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override); return 0; } #ifdef CONFIG_PM /* * power management */ |
92304cc7e [ALSA] atiixp - F... |
1443 |
static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state) |
1da177e4c Linux-2.6.12-rc2 |
1444 |
{ |
92304cc7e [ALSA] atiixp - F... |
1445 1446 |
struct snd_card *card = pci_get_drvdata(pci); struct atiixp *chip = card->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1447 |
int i; |
92304cc7e [ALSA] atiixp - F... |
1448 |
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
1da177e4c Linux-2.6.12-rc2 |
1449 1450 |
for (i = 0; i < NUM_ATI_PCMDEVS; i++) if (chip->pcmdevs[i]) { |
74ee4ff1e [ALSA] Remove xxx... |
1451 |
struct atiixp_dma *dma = &chip->dmas[i]; |
1da177e4c Linux-2.6.12-rc2 |
1452 |
if (dma->substream && dma->running) |
74ee4ff1e [ALSA] Remove xxx... |
1453 1454 |
dma->saved_curptr = readl(chip->remap_addr + dma->ops->dt_cur); |
1da177e4c Linux-2.6.12-rc2 |
1455 1456 1457 |
snd_pcm_suspend_all(chip->pcmdevs[i]); } for (i = 0; i < NUM_ATI_CODECS; i++) |
92304cc7e [ALSA] atiixp - F... |
1458 |
snd_ac97_suspend(chip->ac97[i]); |
1da177e4c Linux-2.6.12-rc2 |
1459 1460 |
snd_atiixp_aclink_down(chip); snd_atiixp_chip_stop(chip); |
92304cc7e [ALSA] atiixp - F... |
1461 1462 |
pci_disable_device(pci); pci_save_state(pci); |
30b35399c [ALSA] Various fi... |
1463 |
pci_set_power_state(pci, pci_choose_state(pci, state)); |
1da177e4c Linux-2.6.12-rc2 |
1464 1465 |
return 0; } |
92304cc7e [ALSA] atiixp - F... |
1466 |
static int snd_atiixp_resume(struct pci_dev *pci) |
1da177e4c Linux-2.6.12-rc2 |
1467 |
{ |
92304cc7e [ALSA] atiixp - F... |
1468 1469 |
struct snd_card *card = pci_get_drvdata(pci); struct atiixp *chip = card->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1470 |
int i; |
92304cc7e [ALSA] atiixp - F... |
1471 |
pci_set_power_state(pci, PCI_D0); |
30b35399c [ALSA] Various fi... |
1472 1473 1474 1475 1476 1477 1478 1479 |
pci_restore_state(pci); if (pci_enable_device(pci) < 0) { printk(KERN_ERR "atiixp: pci_enable_device failed, " "disabling device "); snd_card_disconnect(card); return -EIO; } |
92304cc7e [ALSA] atiixp - F... |
1480 |
pci_set_master(pci); |
1da177e4c Linux-2.6.12-rc2 |
1481 1482 1483 1484 1485 |
snd_atiixp_aclink_reset(chip); snd_atiixp_chip_start(chip); for (i = 0; i < NUM_ATI_CODECS; i++) |
92304cc7e [ALSA] atiixp - F... |
1486 |
snd_ac97_resume(chip->ac97[i]); |
1da177e4c Linux-2.6.12-rc2 |
1487 1488 1489 |
for (i = 0; i < NUM_ATI_PCMDEVS; i++) if (chip->pcmdevs[i]) { |
74ee4ff1e [ALSA] Remove xxx... |
1490 |
struct atiixp_dma *dma = &chip->dmas[i]; |
41e4845c4 [ALSA] PCM resume... |
1491 |
if (dma->substream && dma->suspended) { |
1da177e4c Linux-2.6.12-rc2 |
1492 |
dma->ops->enable_dma(chip, 1); |
8e3d759d4 [ALSA] atiixp - F... |
1493 |
dma->substream->ops->prepare(dma->substream); |
1da177e4c Linux-2.6.12-rc2 |
1494 1495 |
writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN, chip->remap_addr + dma->ops->llp_offset); |
74ee4ff1e [ALSA] Remove xxx... |
1496 1497 |
writel(dma->saved_curptr, chip->remap_addr + dma->ops->dt_cur); |
1da177e4c Linux-2.6.12-rc2 |
1498 1499 |
} } |
92304cc7e [ALSA] atiixp - F... |
1500 |
snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4c Linux-2.6.12-rc2 |
1501 1502 1503 |
return 0; } #endif /* CONFIG_PM */ |
adf1b3d25 [ALSA] Optimize f... |
1504 |
#ifdef CONFIG_PROC_FS |
1da177e4c Linux-2.6.12-rc2 |
1505 1506 1507 |
/* * proc interface for register dump */ |
74ee4ff1e [ALSA] Remove xxx... |
1508 1509 |
static void snd_atiixp_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |
1da177e4c Linux-2.6.12-rc2 |
1510 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1511 |
struct atiixp *chip = entry->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1512 1513 1514 1515 1516 1517 |
int i; for (i = 0; i < 256; i += 4) snd_iprintf(buffer, "%02x: %08x ", i, readl(chip->remap_addr + i)); } |
74ee4ff1e [ALSA] Remove xxx... |
1518 |
static void __devinit snd_atiixp_proc_init(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
1519 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1520 |
struct snd_info_entry *entry; |
1da177e4c Linux-2.6.12-rc2 |
1521 1522 |
if (! snd_card_proc_new(chip->card, "atiixp", &entry)) |
bf850204a [ALSA] Remove unn... |
1523 |
snd_info_set_text_ops(entry, chip, snd_atiixp_proc_read); |
1da177e4c Linux-2.6.12-rc2 |
1524 |
} |
adf1b3d25 [ALSA] Optimize f... |
1525 1526 1527 |
#else /* !CONFIG_PROC_FS */ #define snd_atiixp_proc_init(chip) #endif |
1da177e4c Linux-2.6.12-rc2 |
1528 1529 1530 1531 1532 |
/* * destructor */ |
74ee4ff1e [ALSA] Remove xxx... |
1533 |
static int snd_atiixp_free(struct atiixp *chip) |
1da177e4c Linux-2.6.12-rc2 |
1534 1535 1536 1537 |
{ if (chip->irq < 0) goto __hw_end; snd_atiixp_chip_stop(chip); |
f000fd809 [ALSA] Fix synchr... |
1538 |
|
1da177e4c Linux-2.6.12-rc2 |
1539 1540 |
__hw_end: if (chip->irq >= 0) |
74ee4ff1e [ALSA] Remove xxx... |
1541 |
free_irq(chip->irq, chip); |
1da177e4c Linux-2.6.12-rc2 |
1542 1543 1544 1545 1546 1547 1548 |
if (chip->remap_addr) iounmap(chip->remap_addr); pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); return 0; } |
74ee4ff1e [ALSA] Remove xxx... |
1549 |
static int snd_atiixp_dev_free(struct snd_device *device) |
1da177e4c Linux-2.6.12-rc2 |
1550 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1551 |
struct atiixp *chip = device->device_data; |
1da177e4c Linux-2.6.12-rc2 |
1552 1553 1554 1555 1556 1557 |
return snd_atiixp_free(chip); } /* * constructor for chip instance */ |
74ee4ff1e [ALSA] Remove xxx... |
1558 |
static int __devinit snd_atiixp_create(struct snd_card *card, |
1da177e4c Linux-2.6.12-rc2 |
1559 |
struct pci_dev *pci, |
74ee4ff1e [ALSA] Remove xxx... |
1560 |
struct atiixp **r_chip) |
1da177e4c Linux-2.6.12-rc2 |
1561 |
{ |
74ee4ff1e [ALSA] Remove xxx... |
1562 |
static struct snd_device_ops ops = { |
1da177e4c Linux-2.6.12-rc2 |
1563 1564 |
.dev_free = snd_atiixp_dev_free, }; |
74ee4ff1e [ALSA] Remove xxx... |
1565 |
struct atiixp *chip; |
1da177e4c Linux-2.6.12-rc2 |
1566 1567 1568 1569 |
int err; if ((err = pci_enable_device(pci)) < 0) return err; |
e560d8d83 [ALSA] Replace wi... |
1570 |
chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4c Linux-2.6.12-rc2 |
1571 1572 1573 1574 1575 1576 |
if (chip == NULL) { pci_disable_device(pci); return -ENOMEM; } spin_lock_init(&chip->reg_lock); |
62932df8f [ALSA] semaphore ... |
1577 |
mutex_init(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1578 1579 1580 1581 1582 1583 1584 1585 1586 |
chip->card = card; chip->pci = pci; chip->irq = -1; if ((err = pci_request_regions(pci, "ATI IXP AC97")) < 0) { pci_disable_device(pci); kfree(chip); return err; } chip->addr = pci_resource_start(pci, 0); |
2f5ad54ea pci: use pci_iore... |
1587 |
chip->remap_addr = pci_ioremap_bar(pci, 0); |
1da177e4c Linux-2.6.12-rc2 |
1588 1589 1590 1591 1592 1593 |
if (chip->remap_addr == NULL) { snd_printk(KERN_ERR "AC'97 space ioremap problem "); snd_atiixp_free(chip); return -EIO; } |
437a5a460 [ALSA] Remove IRQ... |
1594 |
if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED, |
934c2b6d0 ALSA: use KBUILD_... |
1595 |
KBUILD_MODNAME, chip)) { |
1da177e4c Linux-2.6.12-rc2 |
1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 |
snd_printk(KERN_ERR "unable to grab IRQ %d ", pci->irq); snd_atiixp_free(chip); return -EBUSY; } chip->irq = pci->irq; pci_set_master(pci); synchronize_irq(chip->irq); if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_atiixp_free(chip); return err; } snd_card_set_dev(card, &pci->dev); *r_chip = chip; return 0; } static int __devinit snd_atiixp_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { |
74ee4ff1e [ALSA] Remove xxx... |
1620 1621 |
struct snd_card *card; struct atiixp *chip; |
1da177e4c Linux-2.6.12-rc2 |
1622 |
int err; |
e58de7baf ALSA: Convert to ... |
1623 1624 1625 |
err = snd_card_create(index, id, THIS_MODULE, 0, &card); if (err < 0) return err; |
1da177e4c Linux-2.6.12-rc2 |
1626 |
|
b7fe46220 [ALSA] highlander... |
1627 |
strcpy(card->driver, spdif_aclink ? "ATIIXP" : "ATIIXP-SPDMA"); |
1da177e4c Linux-2.6.12-rc2 |
1628 1629 1630 |
strcpy(card->shortname, "ATI IXP"); if ((err = snd_atiixp_create(card, pci, &chip)) < 0) goto __error; |
92304cc7e [ALSA] atiixp - F... |
1631 |
card->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
1632 1633 1634 |
if ((err = snd_atiixp_aclink_reset(chip)) < 0) goto __error; |
b7fe46220 [ALSA] highlander... |
1635 |
chip->spdif_over_aclink = spdif_aclink; |
1da177e4c Linux-2.6.12-rc2 |
1636 |
|
b7fe46220 [ALSA] highlander... |
1637 |
if ((err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk)) < 0) |
1da177e4c Linux-2.6.12-rc2 |
1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 |
goto __error; if ((err = snd_atiixp_pcm_new(chip)) < 0) goto __error; snd_atiixp_proc_init(chip); snd_atiixp_chip_start(chip); snprintf(card->longname, sizeof(card->longname), |
44c10138f PCI: Change all d... |
1648 1649 |
"%s rev %x with %s at %#lx, irq %i", card->shortname, pci->revision, |
1da177e4c Linux-2.6.12-rc2 |
1650 1651 |
chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?", chip->addr, chip->irq); |
1da177e4c Linux-2.6.12-rc2 |
1652 1653 1654 1655 |
if ((err = snd_card_register(card)) < 0) goto __error; pci_set_drvdata(pci, card); |
1da177e4c Linux-2.6.12-rc2 |
1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 |
return 0; __error: snd_card_free(card); return err; } static void __devexit snd_atiixp_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); pci_set_drvdata(pci, NULL); } static struct pci_driver driver = { |
3733e424c ALSA: Use KBUILD_... |
1670 |
.name = KBUILD_MODNAME, |
1da177e4c Linux-2.6.12-rc2 |
1671 1672 1673 |
.id_table = snd_atiixp_ids, .probe = snd_atiixp_probe, .remove = __devexit_p(snd_atiixp_remove), |
92304cc7e [ALSA] atiixp - F... |
1674 1675 1676 1677 |
#ifdef CONFIG_PM .suspend = snd_atiixp_suspend, .resume = snd_atiixp_resume, #endif |
1da177e4c Linux-2.6.12-rc2 |
1678 1679 1680 1681 1682 |
}; static int __init alsa_card_atiixp_init(void) { |
01d25d460 [ALSA] Replace pc... |
1683 |
return pci_register_driver(&driver); |
1da177e4c Linux-2.6.12-rc2 |
1684 1685 1686 1687 1688 1689 1690 1691 1692 |
} static void __exit alsa_card_atiixp_exit(void) { pci_unregister_driver(&driver); } module_init(alsa_card_atiixp_init) module_exit(alsa_card_atiixp_exit) |