azalia.c File Reference

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/mmio.h>
#include <delay.h>
#include <device/azalia_device.h>
#include "chip.h"
#include "pch.h"

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Functions
static int	codec_detect (u8 *base)
static void	azalia_init (struct device *dev)
static const char *	azalia_acpi_name (const struct device *dev)

Variables
static struct device_operations	azalia_ops
static const unsigned short	pci_device_ids [] = { 0x1c20, 0x1e20, 0 }
static const struct pci_driver pch_azalia	__pci_driver

Function Documentation

azalia_acpi_name()

static const char* azalia_acpi_name ( const struct device *  dev )

static

Definition at line 120 of file azalia.c.

azalia_init()

static void azalia_init ( struct device *  dev )

static

Definition at line 40 of file azalia.c.

References azalia_codecs_init(), base, BIOS_DEBUG, CIR31, codec_detect(), device::device, HDA_GCTL_CRST, HDA_GCTL_REG, pci_and_config32(), pci_and_config8(), PCI_BASE_ADDRESS_0, PCI_COMMAND, PCI_COMMAND_MASTER, pci_or_config16(), pci_or_config32(), pci_or_config8(), pci_read_config32(), pci_update_config8(), pci_write_config32(), pci_write_config8(), printk, probe_resource(), RCBA32, read32(), res2mmio(), udelay(), and write32().

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codec_detect()

static int codec_detect ( u8 *  base )

static

Definition at line 15 of file azalia.c.

References azalia_enter_reset(), azalia_exit_reset(), base, BIOS_DEBUG, HDA_GCAP_REG, HDA_STATESTS_REG, printk, read16(), read8(), and write16().

Referenced by azalia_init().

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Variable Documentation

__pci_driver

const struct pci_driver pch_azalia __pci_driver

static

Initial value:

= {
        .ops     = &azalia_ops,
        .vendor  = PCI_VID_INTEL,
        .devices = pci_device_ids,
}

Definition at line 134 of file azalia.c.

azalia_ops

struct device_operations azalia_ops

static

Initial value:

= {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .init                   = azalia_init,
        .ops_pci                = &pci_dev_ops_pci,
        .acpi_name              = azalia_acpi_name,
}

Definition at line 120 of file azalia.c.

pci_device_ids

const unsigned short pci_device_ids[] = { 0x1c20, 0x1e20, 0 }

static

Definition at line 134 of file azalia.c.