hdac.c File Reference

#include <dev/sound/pcm/sound.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <sys/ctype.h>
#include <sys/endian.h>
#include <sys/taskqueue.h>
#include <dev/sound/pci/hda/hdac_private.h>
#include <dev/sound/pci/hda/hdac_reg.h>
#include <dev/sound/pci/hda/hda_reg.h>
#include <dev/sound/pci/hda/hdac.h>

Include dependency graph for hdac.c:

Go to the source code of this file.

Macros
#define	HDA_DRV_TEST_REV   "20120126_0002"
#define	hdac_lock(sc)   snd_mtxlock((sc)->lock)
#define	hdac_unlock(sc)   snd_mtxunlock((sc)->lock)
#define	hdac_lockassert(sc)   snd_mtxassert((sc)->lock)
#define	HDAC_QUIRK_64BIT   (1 << 0)
#define	HDAC_QUIRK_DMAPOS   (1 << 1)
#define	HDAC_QUIRK_MSI   (1 << 2)

Functions
	SND_DECLARE_FILE ("$FreeBSD$")
	MALLOC_DEFINE (M_HDAC, "hdac", "HDA Controller")
static void	hdac_intr_handler (void *)
static int	hdac_reset (struct hdac_softc *, bool)
static int	hdac_get_capabilities (struct hdac_softc *)
static void	hdac_dma_cb (void *, bus_dma_segment_t *, int, int)
static int	hdac_dma_alloc (struct hdac_softc *, struct hdac_dma *, bus_size_t)
static void	hdac_dma_free (struct hdac_softc *, struct hdac_dma *)
static int	hdac_mem_alloc (struct hdac_softc *)
static void	hdac_mem_free (struct hdac_softc *)
static int	hdac_irq_alloc (struct hdac_softc *)
static void	hdac_irq_free (struct hdac_softc *)
static void	hdac_corb_init (struct hdac_softc *)
static void	hdac_rirb_init (struct hdac_softc *)
static void	hdac_corb_start (struct hdac_softc *)
static void	hdac_rirb_start (struct hdac_softc *)
static void	hdac_attach2 (void *)
static uint32_t	hdac_send_command (struct hdac_softc *, nid_t, uint32_t)
static int	hdac_probe (device_t)
static int	hdac_attach (device_t)
static int	hdac_detach (device_t)
static int	hdac_suspend (device_t)
static int	hdac_resume (device_t)
static int	hdac_rirb_flush (struct hdac_softc *sc)
static int	hdac_unsolq_flush (struct hdac_softc *sc)
static void	hdac_config_fetch (struct hdac_softc *sc, uint32_t *on, uint32_t *off)
static void	hdac_one_intr (struct hdac_softc *sc, uint32_t intsts)
static void	hdac_poll_callback (void *arg)
static void	hdac_unsolq_task (void *context, int pending)
static int	sysctl_hdac_pindump (SYSCTL_HANDLER_ARGS)
static int	hdac_mdata_rate (uint16_t fmt)
static int	hdac_bdata_rate (uint16_t fmt, int output)
static void	hdac_poll_reinit (struct hdac_softc *sc)
static int	sysctl_hdac_polling (SYSCTL_HANDLER_ARGS)
static bus_dma_tag_t	hdac_get_dma_tag (device_t dev, device_t child)
static int	hdac_print_child (device_t dev, device_t child)
static int	hdac_child_location (device_t dev, device_t child, struct sbuf *sb)
static int	hdac_child_pnpinfo_method (device_t dev, device_t child, struct sbuf *sb)
static int	hdac_read_ivar (device_t dev, device_t child, int which, uintptr_t *result)
static struct mtx *	hdac_get_mtx (device_t dev, device_t child)
static uint32_t	hdac_codec_command (device_t dev, device_t child, uint32_t verb)
static int	hdac_find_stream (struct hdac_softc *sc, int dir, int stream)
static int	hdac_stream_alloc (device_t dev, device_t child, int dir, int format, int stripe, uint32_t **dmapos)
static void	hdac_stream_free (device_t dev, device_t child, int dir, int stream)
static int	hdac_stream_start (device_t dev, device_t child, int dir, int stream, bus_addr_t buf, int blksz, int blkcnt)
static void	hdac_stream_stop (device_t dev, device_t child, int dir, int stream)
static void	hdac_stream_reset (device_t dev, device_t child, int dir, int stream)
static uint32_t	hdac_stream_getptr (device_t dev, device_t child, int dir, int stream)
static int	hdac_unsol_alloc (device_t dev, device_t child, int tag)
static void	hdac_unsol_free (device_t dev, device_t child, int tag)
	DRIVER_MODULE (snd_hda, pci, hdac_driver, hdac_devclass, NULL, NULL)

Variables
struct {
const char *   key
uint32_t   value
}	hdac_quirks_tab []
struct {
uint32_t   model
const char *   desc
char   quirks_on
char   quirks_off
}	hdac_devices []
struct {
uint16_t   vendor
uint8_t   reg
uint8_t   mask
uint8_t   enable
}	hdac_pcie_snoop []
static device_method_t	hdac_methods []
static driver_t	hdac_driver
static devclass_t	hdac_devclass

Macro Definition Documentation

HDA_DRV_TEST_REV

#define HDA_DRV_TEST_REV   "20120126_0002"

Definition at line 52 of file hdac.c.

hdac_lock

#define hdac_lock

(

sc

)

snd_mtxlock((sc)->lock)

Definition at line 56 of file hdac.c.

hdac_lockassert

#define hdac_lockassert

(

sc

)

snd_mtxassert((sc)->lock)

Definition at line 58 of file hdac.c.

HDAC_QUIRK_64BIT

#define HDAC_QUIRK_64BIT   (1 << 0)

Definition at line 60 of file hdac.c.

HDAC_QUIRK_DMAPOS

#define HDAC_QUIRK_DMAPOS   (1 << 1)

Definition at line 61 of file hdac.c.

HDAC_QUIRK_MSI

#define HDAC_QUIRK_MSI   (1 << 2)

Definition at line 62 of file hdac.c.

hdac_unlock

#define hdac_unlock

(

sc

)

snd_mtxunlock((sc)->lock)

Definition at line 57 of file hdac.c.

Function Documentation

DRIVER_MODULE()

DRIVER_MODULE	(	snd_hda	,
		pci	,
		hdac_driver	,
		hdac_devclass	,
		NULL	,
		NULL
	)

hdac_attach()

static int hdac_attach ( device_t  dev )

static

Definition at line 1125 of file hdac.c.

References addr, hdac_stream::bdl, hdac_softc::chan_dmat, hdac_softc::codecs, hdac_softc::corb_dma, hdac_softc::corb_size, hdac_softc::dev, dev, devid, hdac_dma::dma_paddr, enable, hdac_softc::flags, free, HDA_BDL_MAX, HDA_BOOTHVERBOSE, HDA_BOOTVERBOSE, HDA_BUFSZ_MAX, HDA_DEV_MATCH, HDA_DMA_ALIGNMENT, HDA_DRV_TEST_REV, hdac_attach2(), HDAC_CODEC_MAX, hdac_config_fetch(), hdac_corb_init(), hdac_devices, hdac_dma_alloc(), hdac_dma_free(), HDAC_DPIBLBASE, HDAC_DPIBUBASE, HDAC_DPLBASE_DPLBASE_DMAPBE, HDAC_DPLBASE_DPLBASE_MASK, HDAC_F_DMA_NOCACHE, hdac_get_capabilities(), hdac_irq_alloc(), hdac_irq_free(), hdac_mem_alloc(), hdac_mem_free(), hdac_pcie_snoop, HDAC_QUIRK_DMAPOS, HDAC_QUIRK_MSI, hdac_reset(), hdac_rirb_init(), hdac_unsolq_task(), HDAC_WRITE_4, INTEL_VENDORID, hdac_softc::intrhook, hdac_softc::lock, hdac_softc::mem, model, hdac_softc::num_ss, PCIC_MULTIMEDIA, PCIS_MULTIMEDIA_HDA, hdac_softc::poll_callout, hdac_softc::poll_ival, hdac_softc::polling, hdac_softc::pos_dma, hdac_softc::quirks_off, hdac_softc::quirks_on, reg, hdac_softc::rirb_dma, hdac_softc::rirb_size, snd_mtxcreate(), snd_mtxfree(), hdac_softc::streams, subclass, hdac_softc::support_64bit, hdac_softc::unsolq_task, and vendor.

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hdac_attach2()

static void hdac_attach2 ( void *  arg )

static

Definition at line 1521 of file hdac.c.

References child, hdac_softc::codecs, hdac_softc::dev, hdac_softc::device_id, HDA_BOOTHVERBOSE, HDA_CMD_GET_PARAMETER, HDA_INVALID, HDA_PARAM_REVISION_ID, HDA_PARAM_REVISION_ID_REVISION_ID, HDA_PARAM_REVISION_ID_STEPPING_ID, HDA_PARAM_VENDOR_ID, HDA_PARAM_VENDOR_ID_DEVICE_ID, HDA_PARAM_VENDOR_ID_VENDOR_ID, HDAC_CODEC_MAX, hdac_corb_start(), HDAC_GCTL, HDAC_GCTL_UNSOL, HDAC_INTCTL, HDAC_INTCTL_CIE, HDAC_INTCTL_GIE, hdac_lock, HDAC_READ_2, HDAC_READ_4, hdac_rirb_start(), hdac_send_command(), HDAC_STATESTS, HDAC_STATESTS_SDIWAKE, hdac_unlock, HDAC_WAKEEN, HDAC_WRITE_2, HDAC_WRITE_4, hdac_softc::intrhook, hdac_softc::mem, hdac_softc::polling, hdac_softc::revision_id, hdac_softc::stepping_id, sysctl_hdac_pindump(), sysctl_hdac_polling(), and hdac_softc::vendor_id.

Referenced by hdac_attach().

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hdac_bdata_rate()

static int hdac_bdata_rate ( uint16_t  fmt, int  output  )

static

Definition at line 1429 of file hdac.c.

References fmt, and rate.

Referenced by hdac_stream_alloc().

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hdac_child_location()

static int hdac_child_location ( device_t  dev, device_t  child, struct sbuf *  sb  )

static

Definition at line 1789 of file hdac.c.

References child.

hdac_child_pnpinfo_method()

static int hdac_child_pnpinfo_method ( device_t  dev, device_t  child, struct sbuf *  sb  )

static

Definition at line 1797 of file hdac.c.

References child, hdac_softc::codecs, dev, hdac_softc::device_id, hdac_softc::revision_id, hdac_softc::stepping_id, and hdac_softc::vendor_id.

hdac_codec_command()

static uint32_t hdac_codec_command ( device_t  dev, device_t  child, uint32_t  verb  )

static

Definition at line 1858 of file hdac.c.

References child, dev, hdac_send_command(), and verb.

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hdac_config_fetch()

static void hdac_config_fetch ( struct hdac_softc *  sc, uint32_t *  on, uint32_t *  off  )

static

Definition at line 255 of file hdac.c.

References hdac_softc::dev, HDA_BOOTVERBOSE, hdac_quirks_tab, k, key, and len.

Referenced by hdac_attach().

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hdac_corb_init()

static void hdac_corb_init ( struct hdac_softc *  sc )

static

Definition at line 808 of file hdac.c.

References hdac_softc::corb_dma, hdac_softc::corb_size, hdac_softc::corb_wp, hdac_dma::dma_paddr, HDAC_CORBCTL, HDAC_CORBCTL_CMEIE, HDAC_CORBLBASE, HDAC_CORBRP, HDAC_CORBRP_CORBRPRST, HDAC_CORBSIZE, HDAC_CORBSIZE_CORBSIZE, HDAC_CORBSIZE_CORBSIZE_16, HDAC_CORBSIZE_CORBSIZE_2, HDAC_CORBSIZE_CORBSIZE_256, HDAC_CORBUBASE, HDAC_CORBWP, HDAC_WRITE_1, HDAC_WRITE_2, HDAC_WRITE_4, and hdac_softc::mem.

Referenced by hdac_attach(), and hdac_resume().

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hdac_corb_start()

static void hdac_corb_start ( struct hdac_softc *  sc )

static

Definition at line 916 of file hdac.c.

References HDAC_CORBCTL, HDAC_CORBCTL_CORBRUN, HDAC_READ_1, HDAC_WRITE_1, and hdac_softc::mem.

Referenced by hdac_attach2(), and hdac_resume().

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hdac_detach()

static int hdac_detach ( device_t  dev )

static

Definition at line 1729 of file hdac.c.

References hdac_stream::bdl, hdac_softc::chan_dmat, hdac_softc::codecs, hdac_softc::corb_dma, hdac_softc::dev, dev, error, free, hdac_dma_free(), hdac_irq_free(), hdac_lock, hdac_mem_free(), hdac_reset(), hdac_unlock, hdac_softc::lock, hdac_softc::num_ss, hdac_softc::pos_dma, hdac_softc::rirb_dma, snd_mtxfree(), hdac_softc::streams, and hdac_softc::unsolq_task.

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hdac_dma_alloc()

static int hdac_dma_alloc ( struct hdac_softc *  sc, struct hdac_dma *  dma, bus_size_t  size  )

static

Definition at line 590 of file hdac.c.

References hdac_softc::dev, hdac_dma::dma_map, hdac_dma::dma_paddr, hdac_dma::dma_size, hdac_dma::dma_tag, hdac_dma::dma_vaddr, hdac_softc::flags, HDA_BOOTHVERBOSE, HDA_DMA_ALIGNMENT, hdac_dma_cb(), hdac_dma_free(), HDAC_F_DMA_NOCACHE, size, and hdac_softc::support_64bit.

Referenced by hdac_attach().

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hdac_dma_cb()

static void hdac_dma_cb ( void *  callback_arg, bus_dma_segment_t *  segs, int  nseg, int  error  )

static

Definition at line 573 of file hdac.c.

References hdac_dma::dma_paddr, and error.

Referenced by hdac_dma_alloc().

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hdac_dma_free()

static void hdac_dma_free ( struct hdac_softc *  sc, struct hdac_dma *  dma  )

static

Definition at line 672 of file hdac.c.

References hdac_dma::dma_map, hdac_dma::dma_paddr, hdac_dma::dma_size, hdac_dma::dma_tag, and hdac_dma::dma_vaddr.

Referenced by hdac_attach(), hdac_detach(), and hdac_dma_alloc().

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hdac_find_stream()

static int hdac_find_stream ( struct hdac_softc *  sc, int  dir, int  stream  )

static

Definition at line 1866 of file hdac.c.

References dir, hdac_softc::num_bss, hdac_softc::num_iss, hdac_softc::num_oss, stream, hdac_stream::stream, and hdac_softc::streams.

Referenced by hdac_stream_alloc(), hdac_stream_free(), hdac_stream_getptr(), hdac_stream_reset(), hdac_stream_start(), and hdac_stream_stop().

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hdac_get_capabilities()

static int hdac_get_capabilities ( struct hdac_softc *  sc )

static

Definition at line 505 of file hdac.c.

References hdac_softc::corb_size, hdac_softc::dev, HDA_BOOTVERBOSE, HDAC_CORBSIZE, HDAC_CORBSIZE_CORBSZCAP_16, HDAC_CORBSIZE_CORBSZCAP_2, HDAC_CORBSIZE_CORBSZCAP_256, HDAC_GCAP, HDAC_GCAP_64OK, HDAC_GCAP_BSS, HDAC_GCAP_ISS, HDAC_GCAP_NSDO, HDAC_GCAP_OSS, HDAC_QUIRK_64BIT, HDAC_READ_1, HDAC_READ_2, HDAC_RIRBSIZE, HDAC_RIRBSIZE_RIRBSZCAP_16, HDAC_RIRBSIZE_RIRBSZCAP_2, HDAC_RIRBSIZE_RIRBSZCAP_256, hdac_softc::mem, hdac_softc::num_bss, hdac_softc::num_iss, hdac_softc::num_oss, hdac_softc::num_sdo, hdac_softc::num_ss, hdac_softc::quirks_off, hdac_softc::quirks_on, hdac_softc::rirb_size, and hdac_softc::support_64bit.

Referenced by hdac_attach().

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hdac_get_dma_tag()

static bus_dma_tag_t hdac_get_dma_tag ( device_t  dev, device_t  child  )

static

Definition at line 1769 of file hdac.c.

References hdac_softc::chan_dmat, and dev.

hdac_get_mtx()

static struct mtx * hdac_get_mtx ( device_t  dev, device_t  child  )

static

Definition at line 1850 of file hdac.c.

References dev, and hdac_softc::lock.

hdac_intr_handler()

static void hdac_intr_handler ( void *  context )

static

Definition at line 370 of file hdac.c.

References HDAC_INTSTS, HDAC_INTSTS_GIS, hdac_lock, hdac_one_intr(), HDAC_READ_4, hdac_unlock, and hdac_softc::mem.

Referenced by hdac_irq_alloc(), and hdac_poll_callback().

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hdac_irq_alloc()

static int hdac_irq_alloc ( struct hdac_softc *  sc )

static

Definition at line 741 of file hdac.c.

References hdac_softc::dev, hdac_intr_handler(), hdac_irq_free(), HDAC_QUIRK_MSI, hdac_softc::irq, irq, and hdac_softc::quirks_off.

Referenced by hdac_attach().

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hdac_irq_free()

static void hdac_irq_free ( struct hdac_softc *  sc )

static

Definition at line 784 of file hdac.c.

References hdac_softc::dev, hdac_softc::irq, and irq.

Referenced by hdac_attach(), hdac_detach(), and hdac_irq_alloc().

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hdac_mdata_rate()

static int hdac_mdata_rate ( uint16_t  fmt )

static

Definition at line 1412 of file hdac.c.

References fmt, and rate.

Referenced by hdac_poll_reinit().

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hdac_mem_alloc()

static int hdac_mem_alloc ( struct hdac_softc *  sc )

static

Definition at line 699 of file hdac.c.

References hdac_softc::dev, hdac_softc::mem, hdac_mem::mem_handle, hdac_mem::mem_res, hdac_mem::mem_rid, hdac_mem::mem_tag, and PCIR_BAR.

Referenced by hdac_attach().

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hdac_mem_free()

static void hdac_mem_free ( struct hdac_softc *  sc )

static

Definition at line 724 of file hdac.c.

References hdac_softc::dev, hdac_softc::mem, hdac_mem::mem_res, and hdac_mem::mem_rid.

Referenced by hdac_attach(), and hdac_detach().

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hdac_one_intr()

static void hdac_one_intr ( struct hdac_softc *  sc, uint32_t  intsts  )

static

Definition at line 311 of file hdac.c.

References hdac_stream::dev, dev, hdac_stream::dir, HDAC_INTSTS_CIS, HDAC_INTSTS_SIS_MASK, HDAC_READ_1, hdac_rirb_flush(), HDAC_RIRBSTS, HDAC_RIRBSTS_RINTFL, HDAC_SDSTS, HDAC_SDSTS_BCIS, HDAC_SDSTS_DESE, HDAC_SDSTS_FIFOE, HDAC_WRITE_1, hdac_softc::mem, hdac_softc::num_ss, hdac_stream::stream, hdac_softc::streams, hdac_softc::unsolq_rp, hdac_softc::unsolq_task, and hdac_softc::unsolq_wp.

Referenced by hdac_intr_handler().

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hdac_poll_callback()

static void hdac_poll_callback ( void *  arg )

static

Definition at line 397 of file hdac.c.

References hdac_intr_handler(), hdac_lock, hdac_poll_callback(), hdac_unlock, hdac_softc::poll_callout, hdac_softc::poll_ival, and hdac_softc::polling.

Referenced by hdac_poll_callback(), and hdac_poll_reinit().

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hdac_poll_reinit()

static void hdac_poll_reinit ( struct hdac_softc *  sc )

static

Definition at line 1444 of file hdac.c.

References hdac_stream::blksz, hdac_stream::format, hdac_mdata_rate(), hdac_poll_callback(), hdac_softc::num_ss, hdac_softc::poll_callout, hdac_softc::poll_ival, hdac_softc::polling, hdac_stream::running, hdac_softc::streams, and hdac_softc::unsol_registered.

Referenced by hdac_resume(), hdac_stream_start(), hdac_stream_stop(), hdac_unsol_alloc(), hdac_unsol_free(), and sysctl_hdac_polling().

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hdac_print_child()

static int hdac_print_child ( device_t  dev, device_t  child  )

static

Definition at line 1777 of file hdac.c.

References child, and dev.

hdac_probe()

static int hdac_probe ( device_t  dev )

static

Definition at line 1063 of file hdac.c.

References desc, dev, HDA_DEV_MATCH, hdac_devices, model, PCIC_MULTIMEDIA, PCIS_MULTIMEDIA_HDA, and subclass.

hdac_read_ivar()

static int hdac_read_ivar ( device_t  dev, device_t  child, int  which, uintptr_t *  result  )

static

Definition at line 1810 of file hdac.c.

References child, hdac_softc::codecs, dev, hdac_softc::device_id, hdac_softc::flags, HDA_IVAR_CODEC_ID, HDA_IVAR_DEVICE_ID, HDA_IVAR_DMA_NOCACHE, HDA_IVAR_REVISION_ID, HDA_IVAR_STEPPING_ID, HDA_IVAR_STRIPES_MASK, HDA_IVAR_SUBDEVICE_ID, HDA_IVAR_SUBVENDOR_ID, HDA_IVAR_VENDOR_ID, HDAC_F_DMA_NOCACHE, hdac_softc::num_sdo, hdac_softc::revision_id, hdac_softc::stepping_id, and hdac_softc::vendor_id.

hdac_reset()

static int hdac_reset ( struct hdac_softc *  sc, bool  wakeup  )

static

Definition at line 421 of file hdac.c.

References count, hdac_softc::dev, HDAC_BSDCTL, HDAC_CORBCTL, HDAC_DPIBLBASE, HDAC_DPIBUBASE, HDAC_GCTL, HDAC_GCTL_CRST, HDAC_ISDCTL, HDAC_OSDCTL, HDAC_READ_4, HDAC_RIRBCTL, HDAC_WRITE_1, HDAC_WRITE_4, hdac_softc::mem, hdac_softc::num_bss, hdac_softc::num_iss, and hdac_softc::num_oss.

Referenced by hdac_attach(), hdac_detach(), hdac_resume(), and hdac_suspend().

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hdac_resume()

static int hdac_resume ( device_t  dev )

static

Definition at line 1665 of file hdac.c.

References dev, error, HDA_BOOTHVERBOSE, hdac_corb_init(), hdac_corb_start(), HDAC_GCTL, HDAC_GCTL_UNSOL, HDAC_INTCTL, HDAC_INTCTL_CIE, HDAC_INTCTL_GIE, hdac_lock, hdac_poll_reinit(), HDAC_READ_4, hdac_reset(), hdac_rirb_init(), hdac_rirb_start(), HDAC_STATESTS, HDAC_STATESTS_SDIWAKE_MASK, hdac_unlock, HDAC_WAKEEN, HDAC_WRITE_2, HDAC_WRITE_4, and hdac_softc::mem.

Referenced by sysctl_hdac_pindump().

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hdac_rirb_flush()

static int hdac_rirb_flush ( struct hdac_softc *  sc )

static

Definition at line 941 of file hdac.c.

References hdac_softc::codecs, hdac_softc::dev, hdac_dma::dma_map, hdac_dma::dma_tag, hdac_dma::dma_vaddr, HDAC_READ_1, HDAC_RIRB_RESPONSE_EX_SDATA_IN, HDAC_RIRB_RESPONSE_EX_UNSOLICITED, HDAC_RIRBWP, HDAC_UNSOLQ_MAX, hdac_softc::mem, hdac_softc::pending, resp, hdac_rirb::response, hdac_softc::response, hdac_rirb::response_ex, hdac_softc::rirb_dma, hdac_softc::rirb_rp, hdac_softc::rirb_size, hdac_softc::unsolq, and hdac_softc::unsolq_wp.

Referenced by hdac_one_intr(), and hdac_send_command().

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hdac_rirb_init()

static void hdac_rirb_init ( struct hdac_softc *  sc )

static

Definition at line 859 of file hdac.c.

References hdac_dma::dma_map, hdac_dma::dma_paddr, hdac_dma::dma_tag, HDAC_RINTCNT, HDAC_RIRBCTL, HDAC_RIRBCTL_RINTCTL, HDAC_RIRBCTL_RIRBOIC, HDAC_RIRBLBASE, HDAC_RIRBSIZE, HDAC_RIRBSIZE_RIRBSIZE, HDAC_RIRBSIZE_RIRBSIZE_16, HDAC_RIRBSIZE_RIRBSIZE_2, HDAC_RIRBSIZE_RIRBSIZE_256, HDAC_RIRBUBASE, HDAC_RIRBWP, HDAC_RIRBWP_RIRBWPRST, HDAC_WRITE_1, HDAC_WRITE_2, HDAC_WRITE_4, hdac_softc::mem, hdac_softc::rirb_dma, hdac_softc::rirb_rp, and hdac_softc::rirb_size.

Referenced by hdac_attach(), and hdac_resume().

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hdac_rirb_start()

static void hdac_rirb_start ( struct hdac_softc *  sc )

static

Definition at line 931 of file hdac.c.

References HDAC_READ_1, HDAC_RIRBCTL, HDAC_RIRBCTL_RIRBDMAEN, HDAC_WRITE_1, and hdac_softc::mem.

Referenced by hdac_attach2(), and hdac_resume().

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hdac_send_command()

static uint32_t hdac_send_command ( struct hdac_softc *  sc, nid_t  cad, uint32_t  verb  )

static

Definition at line 1014 of file hdac.c.

References hdac_softc::codecs, hdac_softc::corb_dma, hdac_softc::corb_size, hdac_softc::corb_wp, hdac_softc::dev, hdac_dma::dma_map, hdac_dma::dma_tag, hdac_dma::dma_vaddr, HDA_CMD_CAD_SHIFT, HDA_INVALID, HDAC_CORBWP, hdac_lockassert, hdac_rirb_flush(), HDAC_WRITE_2, hdac_softc::mem, hdac_softc::pending, hdac_softc::response, hdac_softc::unsolq_rp, hdac_softc::unsolq_task, hdac_softc::unsolq_wp, and verb.

Referenced by hdac_attach2(), and hdac_codec_command().

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hdac_stream_alloc()

static int hdac_stream_alloc ( device_t  dev, device_t  child, int  dir, int  format, int  stripe, uint32_t **  dmapos  )

static

Definition at line 1901 of file hdac.c.

References hdac_stream::bw, child, hdac_softc::codecs, hdac_stream::dev, dev, dir, hdac_stream::dir, hdac_dma::dma_vaddr, dmapos, format, hdac_stream::format, HDA_BOOTHVERBOSE, hdac_bdata_rate(), hdac_find_stream(), hdac_softc::num_iss, hdac_softc::num_oss, hdac_softc::num_sdo, hdac_softc::pos_dma, hdac_softc::sdi_bw_used, hdac_softc::sdo_bw_used, stream, hdac_stream::stream, hdac_softc::streams, stripe, and hdac_stream::stripe.

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hdac_stream_free()

static void hdac_stream_free ( device_t  dev, device_t  child, int  dir, int  stream  )

static

Definition at line 1961 of file hdac.c.

References hdac_stream::bw, child, hdac_softc::codecs, hdac_stream::dev, dev, dir, hdac_find_stream(), hdac_softc::sdi_bw_used, hdac_softc::sdo_bw_used, stream, hdac_stream::stream, and hdac_softc::streams.

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hdac_stream_getptr()

static uint32_t hdac_stream_getptr ( device_t  dev, device_t  child, int  dir, int  stream  )

static

Definition at line 2109 of file hdac.c.

References dev, dir, hdac_find_stream(), HDAC_READ_4, HDAC_SDLPIB, hdac_softc::mem, and stream.

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hdac_stream_reset()

static void hdac_stream_reset ( device_t  dev, device_t  child, int  dir, int  stream  )

static

Definition at line 2071 of file hdac.c.

References dev, dir, hdac_find_stream(), HDAC_READ_1, HDAC_SDCTL0, HDAC_SDCTL_SRST, HDAC_WRITE_1, hdac_softc::mem, and stream.

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hdac_stream_start()

static int hdac_stream_start ( device_t  dev, device_t  child, int  dir, int  stream, bus_addr_t  buf, int  blksz, int  blkcnt  )

static

Definition at line 1979 of file hdac.c.

References addr, hdac_bdle::addrh, hdac_bdle::addrl, hdac_stream::bdl, blkcnt, blksz, hdac_stream::blksz, buf, dev, dir, hdac_dma::dma_map, hdac_dma::dma_paddr, hdac_dma::dma_tag, hdac_dma::dma_vaddr, hdac_stream::format, hdac_find_stream(), HDAC_INTCTL, hdac_poll_reinit(), HDAC_READ_1, HDAC_READ_4, HDAC_SDBDPL, HDAC_SDBDPU, HDAC_SDCBL, HDAC_SDCTL0, HDAC_SDCTL2, HDAC_SDCTL2_DIR, HDAC_SDCTL2_STRIPE_SHIFT, HDAC_SDCTL2_STRM_SHIFT, HDAC_SDCTL_DEIE, HDAC_SDCTL_FEIE, HDAC_SDCTL_IOCE, HDAC_SDCTL_RUN, HDAC_SDFMT, HDAC_SDLVI, HDAC_SDSTS, HDAC_SDSTS_BCIS, HDAC_SDSTS_DESE, HDAC_SDSTS_FIFOE, HDAC_WRITE_1, HDAC_WRITE_2, HDAC_WRITE_4, hdac_bdle::ioc, hdac_bdle::len, hdac_softc::mem, hdac_stream::running, stream, hdac_softc::streams, and hdac_stream::stripe.

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hdac_stream_stop()

static void hdac_stream_stop ( device_t  dev, device_t  child, int  dir, int  stream  )

static

Definition at line 2043 of file hdac.c.

References hdac_stream::bdl, dev, dir, hdac_dma::dma_map, hdac_dma::dma_tag, hdac_find_stream(), HDAC_INTCTL, hdac_poll_reinit(), HDAC_READ_1, HDAC_READ_4, HDAC_SDCTL0, HDAC_SDCTL_DEIE, HDAC_SDCTL_FEIE, HDAC_SDCTL_IOCE, HDAC_SDCTL_RUN, HDAC_WRITE_1, HDAC_WRITE_4, hdac_softc::mem, hdac_stream::running, stream, and hdac_softc::streams.

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hdac_suspend()

static int hdac_suspend ( device_t  dev )

static

Definition at line 1635 of file hdac.c.

References dev, HDA_BOOTHVERBOSE, hdac_lock, hdac_reset(), hdac_unlock, hdac_softc::poll_callout, and hdac_softc::unsolq_task.

Referenced by sysctl_hdac_pindump().

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hdac_unsol_alloc()

static int hdac_unsol_alloc ( device_t  dev, device_t  child, int  tag  )

static

Definition at line 2123 of file hdac.c.

References dev, hdac_poll_reinit(), tag, and hdac_softc::unsol_registered.

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hdac_unsol_free()

static void hdac_unsol_free ( device_t  dev, device_t  child, int  tag  )

static

Definition at line 2133 of file hdac.c.

References dev, hdac_poll_reinit(), and hdac_softc::unsol_registered.

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hdac_unsolq_flush()

static int hdac_unsolq_flush ( struct hdac_softc *  sc )

static

Definition at line 983 of file hdac.c.

References child, hdac_softc::codecs, hdac_softc::dev, HDAC_UNSOLQ_BUSY, HDAC_UNSOLQ_MAX, HDAC_UNSOLQ_READY, resp, hdac_softc::unsolq, hdac_softc::unsolq_rp, hdac_softc::unsolq_st, and hdac_softc::unsolq_wp.

Referenced by hdac_unsolq_task().

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hdac_unsolq_task()

static void hdac_unsolq_task ( void *  context, int  pending  )

static

Definition at line 1106 of file hdac.c.

References hdac_lock, hdac_unlock, and hdac_unsolq_flush().

Referenced by hdac_attach().

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MALLOC_DEFINE()

MALLOC_DEFINE	(	M_HDAC	,
		"hdac"	,
		"HDA Controller"
	)

SND_DECLARE_FILE()

SND_DECLARE_FILE

(

"$FreeBSD$"

)

sysctl_hdac_pindump()

static int sysctl_hdac_pindump ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 1368 of file hdac.c.

References dev, free, hdac_lock, hdac_resume(), hdac_suspend(), hdac_unlock, req, and val.

Referenced by hdac_attach2().

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sysctl_hdac_polling()

static int sysctl_hdac_polling ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 1475 of file hdac.c.

References dev, HDAC_INTCTL, HDAC_INTCTL_GIE, hdac_lock, hdac_poll_reinit(), HDAC_READ_4, hdac_unlock, HDAC_WRITE_4, hdac_softc::mem, hdac_softc::poll_callout, hdac_softc::polling, req, and val.

Referenced by hdac_attach2().

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Variable Documentation

desc

const char* desc

Definition at line 77 of file hdac.c.

Referenced by hdac_probe().

enable

uint8_t enable

Definition at line 213 of file hdac.c.

Referenced by atiixp_intr(), emu_enastop(), emu_vstop(), hdaa_audio_bind_as(), hdaa_audio_build_tree(), hdaa_dump_gpio(), hdaa_prepare_pcms(), hdaa_sysctl_gpio_state(), hdac_attach(), svpchan_trigger(), svrchan_trigger(), and tr_enaint().

hdac_devclass

devclass_t hdac_devclass

static

Definition at line 2173 of file hdac.c.

const struct { ... } hdac_devices[]

Referenced by hdac_attach(), and hdac_probe().

hdac_driver

driver_t hdac_driver

static

Initial value:

= {
        "hdac",
        hdac_methods,
        sizeof(struct hdac_softc),
}

Definition at line 2167 of file hdac.c.

hdac_methods

device_method_t hdac_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         hdac_probe),
        DEVMETHOD(device_attach,        hdac_attach),
        DEVMETHOD(device_detach,        hdac_detach),
        DEVMETHOD(device_suspend,       hdac_suspend),
        DEVMETHOD(device_resume,        hdac_resume),
        
        DEVMETHOD(bus_get_dma_tag,      hdac_get_dma_tag),
        DEVMETHOD(bus_print_child,      hdac_print_child),
        DEVMETHOD(bus_child_location,   hdac_child_location),
        DEVMETHOD(bus_child_pnpinfo,    hdac_child_pnpinfo_method),
        DEVMETHOD(bus_read_ivar,        hdac_read_ivar),
        DEVMETHOD(hdac_get_mtx,         hdac_get_mtx),
        DEVMETHOD(hdac_codec_command,   hdac_codec_command),
        DEVMETHOD(hdac_stream_alloc,    hdac_stream_alloc),
        DEVMETHOD(hdac_stream_free,     hdac_stream_free),
        DEVMETHOD(hdac_stream_start,    hdac_stream_start),
        DEVMETHOD(hdac_stream_stop,     hdac_stream_stop),
        DEVMETHOD(hdac_stream_reset,    hdac_stream_reset),
        DEVMETHOD(hdac_stream_getptr,   hdac_stream_getptr),
        DEVMETHOD(hdac_unsol_alloc,     hdac_unsol_alloc),
        DEVMETHOD(hdac_unsol_free,      hdac_unsol_free),
        DEVMETHOD_END
}

Definition at line 2141 of file hdac.c.

const struct { ... } hdac_pcie_snoop[]

Initial value:

= {
        {  INTEL_VENDORID, 0x00, 0x00, 0x00 },
        {    ATI_VENDORID, 0x42, 0xf8, 0x02 },
        {    AMD_VENDORID, 0x42, 0xf8, 0x02 },
        { NVIDIA_VENDORID, 0x4e, 0xf0, 0x0f },
}

Referenced by hdac_attach().

const struct { ... } hdac_quirks_tab[]

Initial value:

= {
        { "64bit", HDAC_QUIRK_64BIT },
        { "dmapos", HDAC_QUIRK_DMAPOS },
        { "msi", HDAC_QUIRK_MSI },
}

Referenced by hdac_config_fetch().

key

const char* key

Definition at line 65 of file hdac.c.

Referenced by hdac_config_fetch().

mask

uint8_t mask

Definition at line 212 of file hdac.c.

Referenced by ac97_setmixer(), ac97mix_init(), alsmix_set(), burgundy_set_outputs(), change_bits(), cmi_partial_wr4(), cmi_set4(), cs4281_clr4(), cs4281_set4(), cs4281_waitclr(), cs4281_waitset(), davbus_cint(), dsp_oss_getchannelmask(), emu_rdptr(), emu_wrptr(), envy24_checkintr(), envy24_gpiosetmask(), envy24_route(), envy24_updintr(), envy24ht_checkintr(), envy24ht_gpiosetmask(), envy24ht_updintr(), hdaa_audio_ctl_ossmixer_init(), hdaa_audio_ctl_ossmixer_mask2allname(), hdaa_autorecsrc_handler(), hdspemixer_init(), i2c_wr(), i2s_cint(), i2s_set_outputs(), mix_setparentchild(), mss_set_recsrc(), screamer_set_outputs(), spicds_wrcd(), sv_mix_setrecsrc(), tr_intr(), and uaudio_mixer_setrecsrc().

model

uint32_t model

Definition at line 76 of file hdac.c.

Referenced by hdac_attach(), and hdac_probe().

quirks_off

char quirks_off

Definition at line 79 of file hdac.c.

Referenced by hdaa_local_patch(), and hdaa_sysctl_quirks().

quirks_on

char quirks_on

Definition at line 78 of file hdac.c.

Referenced by hdaa_local_patch().

reg

uint8_t reg

Definition at line 211 of file hdac.c.

Referenced by _sv_direct_set(), _sv_indirect_set(), ac97_initmixer(), ac97_rdcd(), ac97_setmixer(), ac97_wrcd(), ad1816_read(), ad1816_write(), ad1816chan_setformat(), ad1816chan_trigger(), ad1816mix_set(), ad_read(), ad_write(), ad_write_cnt(), atiixp_dmapos(), atiixp_rdcd(), atiixp_wrcd(), burgundy_write_locked(), cmi_clr4(), cmi_mread(), cmi_mwrite(), cmi_partial_wr4(), cmi_set4(), conf_rd(), conf_wr(), csamidi_mread(), csamidi_mwrite(), davbus_cint(), emu_enastop(), emu_mread(), emu_mwrite(), emu_rd_p16vptr(), emu_rdptr(), emu_vstop(), emu_wr_p16vptr(), emu_wrptr(), envy24_route(), es1371_src_read(), es1371_src_write(), es_poll_channel(), eschan_getptr(), ess_rd(), ess_read(), ess_wr(), ess_write(), gpio_write(), gus_rd(), gus_wr(), hdac_attach(), hdspechan_enable(), i2c_wr(), i2s_setup(), io_rd(), io_wr(), onyx_write(), opti_rd(), opti_read(), opti_wr(), opti_write(), sb_rd(), sb_wr(), sbmix_set(), sbpromix_set(), screamer_write_locked(), snapper_set(), snapper_write(), spicds_wrcd(), sv_channel_gain(), sv_direct_get(), sv_indirect_get(), sv_mix_mute_all(), tr_enaint(), tumbler_set(), tumbler_write(), via_intr(), via_read_codec(), via_write_codec(), and viachan_setspeed().

value

uint32_t value

Definition at line 66 of file hdac.c.

vendor

uint16_t vendor

Definition at line 210 of file hdac.c.

Referenced by hdac_attach().