#include "AudioDxe.h"
#include <IndustryStandard/HdaRegisters.h>
#include <Library/BaseOverflowLib.h>
#include <Protocol/PciIo.h>
#include <IndustryStandard/Pci.h>

Go to the source code of this file.

Data Structures
struct	HDA_BDL_ENTRY

struct	HDA_DMA_POS_ENTRY

struct	HDA_STREAM

struct	HDA_RING_BUFFER

struct	HDA_IO_CHILD

struct	_HDA_CONTROLLER_DEV

struct	_HDA_IO_PRIVATE_DATA

struct	_HDA_CONTROLLER_INFO_PRIVATE_DATA

Macros
#define	HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE SIGNATURE_32('H','d','a','C')

#define	PCI_HDA_BAR 0

#define	HDA_VERSION_MIN_MAJOR 0x1

#define	HDA_VERSION_MIN_MINOR 0x0

#define	HDA_MAX_CODECS 15

#define	PCI_HDA_TCSEL_OFFSET 0x44

#define	PCI_HDA_TCSEL_TC0_MASK ~(BIT0 \| BIT1 \| BIT2)

#define	PCI_HDA_DEVC_OFFSET 0x78

#define	PCI_HDA_DEVC_NOSNOOPEN BIT11

#define	HDA_CORB_ENTRY_SIZE sizeof(UINT32)

#define	HDA_RIRB_ENTRY_SIZE sizeof(UINT64)

#define	HDA_CORB_VERB(Cad, Nid, Verb)

#define	HDA_RIRB_RESP(Response)

#define	HDA_RIRB_CAD(Response)

#define	HDA_RIRB_UNSOL(Response)

#define	HDA_BDL_ENTRY_IOC BIT0

#define	HDA_BDL_ENTRY_COUNT 2

#define	HDA_BDL_SIZE (sizeof(HDA_BDL_ENTRY) * HDA_BDL_ENTRY_COUNT)

#define	HDA_BDL_ENTRY_HALF ((HDA_BDL_ENTRY_COUNT / 2) - 1)

#define	HDA_BDL_ENTRY_LAST (HDA_BDL_ENTRY_COUNT - 1)

#define	HDA_STREAM_BUF_SIZE BASE_512KB

#define	HDA_STREAM_BUF_SIZE_HALF (HDA_STREAM_BUF_SIZE / 2)

#define	HDA_BDL_BLOCKSIZE (HDA_STREAM_BUF_SIZE / HDA_BDL_ENTRY_COUNT)

#define	HDA_STREAM_POLL_TIME (EFI_TIMER_PERIOD_MILLISECONDS(1))

#define	HDA_STREAM_BUFFER_PADDING 0x200

#define	HDA_STREAM_DMA_CHECK_THRESH 5

#define	HDA_STREAM_ID_MIN 1

#define	HDA_STREAM_ID_MAX 15

#define	HDA_CONTROLLER_QUIRK_QEMU_1 BIT0

#define	HDA_CONTROLLER_QUIRK_QEMU_2 BIT1

#define	HDA_CONTROLLER_QUIRK_CORB_NO_POLL_RESET BIT2

#define	HDA_CONTROLLER_QUIRK_INITIAL

#define	HDA_IO_PRIVATE_DATA_FROM_THIS(This)

#define	HDA_CONTROLLER_INFO_PRIVATE_DATA_FROM_THIS(This)

Typedefs
typedef struct _HDA_CONTROLLER_DEV	HDA_CONTROLLER_DEV

typedef struct _HDA_IO_PRIVATE_DATA	HDA_IO_PRIVATE_DATA

typedef struct _HDA_CONTROLLER_INFO_PRIVATE_DATA	HDA_CONTROLLER_INFO_PRIVATE_DATA

Enumerations
enum	HDA_RING_BUFFER_TYPE { HDA_RING_BUFFER_TYPE_CORB , HDA_RING_BUFFER_TYPE_RIRB }

Functions
EFI_STATUS EFIAPI	HdaControllerHdaIoGetAddress (IN EFI_HDA_IO_PROTOCOL This, OUT UINT8 CodecAddress)

EFI_STATUS EFIAPI	HdaControllerHdaIoSendCommand (IN EFI_HDA_IO_PROTOCOL This, IN UINT8 Node, IN UINT32 Verb, OUT UINT32 Response)

EFI_STATUS EFIAPI	HdaControllerHdaIoSendCommands (IN EFI_HDA_IO_PROTOCOL This, IN UINT8 Node, IN EFI_HDA_IO_VERB_LIST Verbs)

EFI_STATUS EFIAPI	HdaControllerHdaIoSetupStream (IN EFI_HDA_IO_PROTOCOL This, IN EFI_HDA_IO_PROTOCOL_TYPE Type, IN UINT16 Format, OUT UINT8 StreamId)

EFI_STATUS EFIAPI	HdaControllerHdaIoCloseStream (IN EFI_HDA_IO_PROTOCOL *This, IN EFI_HDA_IO_PROTOCOL_TYPE Type)

EFI_STATUS EFIAPI	HdaControllerHdaIoGetStream (IN EFI_HDA_IO_PROTOCOL This, IN EFI_HDA_IO_PROTOCOL_TYPE Type, OUT BOOLEAN State)

EFI_STATUS EFIAPI	HdaControllerHdaIoStartStream (IN EFI_HDA_IO_PROTOCOL This, IN EFI_HDA_IO_PROTOCOL_TYPE Type, IN VOID Buffer, IN UINTN BufferLength, IN UINTN BufferPosition OPTIONAL, IN EFI_HDA_IO_STREAM_CALLBACK Callback OPTIONAL, IN VOID Context1 OPTIONAL, IN VOID Context2 OPTIONAL, IN VOID *Context3 OPTIONAL)

EFI_STATUS EFIAPI	HdaControllerHdaIoStopStream (IN EFI_HDA_IO_PROTOCOL *This, IN EFI_HDA_IO_PROTOCOL_TYPE Type)

EFI_STATUS EFIAPI	HdaControllerInfoGetName (IN EFI_HDA_CONTROLLER_INFO_PROTOCOL This, OUT CONST CHAR16 *Name)

EFI_STATUS EFIAPI	HdaControllerInfoGetVendorId (IN EFI_HDA_CONTROLLER_INFO_PROTOCOL This, OUT UINT32 VendorId)

VOID EFIAPI	HdaControllerStreamOutputPollTimerHandler (IN EFI_EVENT Event, IN VOID *Context)

EFI_STATUS EFIAPI	HdaControllerReset (IN HDA_CONTROLLER_DEV *HdaControllerDev, IN BOOLEAN Restart)

EFI_STATUS EFIAPI	HdaControllerSendCommands (IN HDA_CONTROLLER_DEV HdaDev, IN UINT8 CodecAddress, IN UINT8 Node, IN EFI_HDA_IO_VERB_LIST Verbs)

EFI_STATUS EFIAPI	HdaControllerDriverBindingSupported (IN EFI_DRIVER_BINDING_PROTOCOL This, IN EFI_HANDLE ControllerHandle, IN EFI_DEVICE_PATH_PROTOCOL RemainingDevicePath OPTIONAL)

EFI_STATUS EFIAPI	HdaControllerDriverBindingStart (IN EFI_DRIVER_BINDING_PROTOCOL This, IN EFI_HANDLE ControllerHandle, IN EFI_DEVICE_PATH_PROTOCOL RemainingDevicePath OPTIONAL)

EFI_STATUS EFIAPI	HdaControllerDriverBindingStop (IN EFI_DRIVER_BINDING_PROTOCOL This, IN EFI_HANDLE ControllerHandle, IN UINTN NumberOfChildren, IN EFI_HANDLE ChildHandleBuffer OPTIONAL)

EFI_STATUS	HdaControllerInitRingBuffer (IN HDA_RING_BUFFER HdaRingBuffer, IN HDA_CONTROLLER_DEV HdaDev, IN HDA_RING_BUFFER_TYPE Type)

VOID	HdaControllerCleanupRingBuffer (IN HDA_RING_BUFFER *HdaRingBuffer, IN HDA_RING_BUFFER_TYPE Type)

EFI_STATUS	HdaControllerSetRingBufferState (IN HDA_RING_BUFFER *HdaRingBuffer, IN BOOLEAN Enable, IN HDA_RING_BUFFER_TYPE Type)

EFI_STATUS	HdaControllerResetRingBuffer (IN HDA_RING_BUFFER *HdaRingBuffer)

EFI_STATUS	HdaControllerInitStreams (IN HDA_CONTROLLER_DEV *HdaDev)

BOOLEAN	HdaControllerResetStream (IN HDA_STREAM *HdaStream)

VOID	HdaControllerCleanupStreams (IN HDA_CONTROLLER_DEV *HdaDev)

BOOLEAN	HdaControllerGetStreamState (IN HDA_STREAM HdaStream, OUT BOOLEAN Run)

BOOLEAN	HdaControllerSetStreamState (IN HDA_STREAM *HdaStream, IN BOOLEAN Run)

BOOLEAN	HdaControllerGetStreamLinkPos (IN HDA_STREAM HdaStream, OUT UINT32 Position)

BOOLEAN	HdaControllerGetStreamId (IN HDA_STREAM HdaStream, OUT UINT8 Index)

BOOLEAN	HdaControllerSetStreamId (IN HDA_STREAM *HdaStream, IN UINT8 Index)

VOID	HdaControllerStreamIdle (IN HDA_STREAM *HdaStream)

VOID	HdaControllerStreamAbort (IN HDA_STREAM *HdaStream)

Variables
BOOLEAN	gRestoreNoSnoop

EFI_DEVICE_PATH_PROTOCOL *	gForcedControllerDevicePath

Macro Definition Documentation

◆ HDA_BDL_BLOCKSIZE

#define HDA_BDL_BLOCKSIZE (HDA_STREAM_BUF_SIZE / HDA_BDL_ENTRY_COUNT)

Definition at line 102 of file HdaController.h.

◆ HDA_BDL_ENTRY_COUNT

#define HDA_BDL_ENTRY_COUNT 2

Definition at line 94 of file HdaController.h.

◆ HDA_BDL_ENTRY_HALF

#define HDA_BDL_ENTRY_HALF ((HDA_BDL_ENTRY_COUNT / 2) - 1)

Definition at line 96 of file HdaController.h.

◆ HDA_BDL_ENTRY_IOC

#define HDA_BDL_ENTRY_IOC BIT0

Definition at line 93 of file HdaController.h.

◆ HDA_BDL_ENTRY_LAST

#define HDA_BDL_ENTRY_LAST (HDA_BDL_ENTRY_COUNT - 1)

Definition at line 97 of file HdaController.h.

◆ HDA_BDL_SIZE

#define HDA_BDL_SIZE (sizeof(HDA_BDL_ENTRY) * HDA_BDL_ENTRY_COUNT)

Definition at line 95 of file HdaController.h.

◆ HDA_CONTROLLER_INFO_PRIVATE_DATA_FROM_THIS

#define HDA_CONTROLLER_INFO_PRIVATE_DATA_FROM_THIS ( This )

Value:

CR(This, HDA_CONTROLLER_INFO_PRIVATE_DATA, HdaControllerInfo, HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE)

HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE

#define HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE

Definition HdaController.h:47

_HDA_CONTROLLER_INFO_PRIVATE_DATA

Definition HdaController.h:384

Definition at line 395 of file HdaController.h.

◆ HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE

#define HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE SIGNATURE_32('H','d','a','C')

Definition at line 47 of file HdaController.h.

◆ HDA_CONTROLLER_QUIRK_CORB_NO_POLL_RESET

#define HDA_CONTROLLER_QUIRK_CORB_NO_POLL_RESET BIT2

Definition at line 304 of file HdaController.h.

◆ HDA_CONTROLLER_QUIRK_INITIAL

#define HDA_CONTROLLER_QUIRK_INITIAL

Value:

  ( \
  HDA_CONTROLLER_QUIRK_QEMU_1 | HDA_CONTROLLER_QUIRK_CORB_NO_POLL_RESET \
  )

Definition at line 306 of file HdaController.h.

◆ HDA_CONTROLLER_QUIRK_QEMU_1

#define HDA_CONTROLLER_QUIRK_QEMU_1 BIT0

Definition at line 289 of file HdaController.h.

◆ HDA_CONTROLLER_QUIRK_QEMU_2

#define HDA_CONTROLLER_QUIRK_QEMU_2 BIT1

Definition at line 295 of file HdaController.h.

◆ HDA_CORB_ENTRY_SIZE

#define HDA_CORB_ENTRY_SIZE sizeof(UINT32)

Definition at line 70 of file HdaController.h.

◆ HDA_CORB_VERB

#define HDA_CORB_VERB	(	Cad,
		Nid,
		Verb )

Value:

((((UINT32)Cad) << 28) | (((UINT32)Nid) << 20) | (Verb & 0xFFFFF))

Definition at line 74 of file HdaController.h.

◆ HDA_IO_PRIVATE_DATA_FROM_THIS

#define HDA_IO_PRIVATE_DATA_FROM_THIS ( This )

Value:

CR(This, HDA_IO_PRIVATE_DATA, HdaIo, HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE)

_HDA_IO_PRIVATE_DATA

Definition HdaController.h:364

Definition at line 380 of file HdaController.h.

◆ HDA_MAX_CODECS

#define HDA_MAX_CODECS 15

Definition at line 59 of file HdaController.h.

◆ HDA_RIRB_CAD

#define HDA_RIRB_CAD ( Response )

Value:

((Response >> 32) & 0xF)

Definition at line 76 of file HdaController.h.

◆ HDA_RIRB_ENTRY_SIZE

#define HDA_RIRB_ENTRY_SIZE sizeof(UINT64)

Definition at line 71 of file HdaController.h.

◆ HDA_RIRB_RESP

#define HDA_RIRB_RESP ( Response )

Value:

((UINT32)Response)

Definition at line 75 of file HdaController.h.

◆ HDA_RIRB_UNSOL

#define HDA_RIRB_UNSOL ( Response )

Value:

((Response >> 36) & 0x1)

Definition at line 77 of file HdaController.h.

◆ HDA_STREAM_BUF_SIZE

#define HDA_STREAM_BUF_SIZE BASE_512KB

Definition at line 100 of file HdaController.h.

◆ HDA_STREAM_BUF_SIZE_HALF

#define HDA_STREAM_BUF_SIZE_HALF (HDA_STREAM_BUF_SIZE / 2)

Definition at line 101 of file HdaController.h.

◆ HDA_STREAM_BUFFER_PADDING

#define HDA_STREAM_BUFFER_PADDING 0x200

Definition at line 104 of file HdaController.h.

◆ HDA_STREAM_DMA_CHECK_THRESH

#define HDA_STREAM_DMA_CHECK_THRESH 5

Definition at line 106 of file HdaController.h.

◆ HDA_STREAM_ID_MAX

#define HDA_STREAM_ID_MAX 15

Definition at line 125 of file HdaController.h.

◆ HDA_STREAM_ID_MIN

#define HDA_STREAM_ID_MIN 1

Definition at line 124 of file HdaController.h.

◆ HDA_STREAM_POLL_TIME

#define HDA_STREAM_POLL_TIME (EFI_TIMER_PERIOD_MILLISECONDS(1))

Definition at line 103 of file HdaController.h.

◆ HDA_VERSION_MIN_MAJOR

#define HDA_VERSION_MIN_MAJOR 0x1

Definition at line 57 of file HdaController.h.

◆ HDA_VERSION_MIN_MINOR

#define HDA_VERSION_MIN_MINOR 0x0

Definition at line 58 of file HdaController.h.

◆ PCI_HDA_BAR

#define PCI_HDA_BAR 0

Definition at line 54 of file HdaController.h.

◆ PCI_HDA_DEVC_NOSNOOPEN

#define PCI_HDA_DEVC_NOSNOOPEN BIT11

Definition at line 64 of file HdaController.h.

◆ PCI_HDA_DEVC_OFFSET

#define PCI_HDA_DEVC_OFFSET 0x78

Definition at line 63 of file HdaController.h.

◆ PCI_HDA_TCSEL_OFFSET

#define PCI_HDA_TCSEL_OFFSET 0x44

Definition at line 61 of file HdaController.h.

◆ PCI_HDA_TCSEL_TC0_MASK

#define PCI_HDA_TCSEL_TC0_MASK ~(BIT0 | BIT1 | BIT2)

Definition at line 62 of file HdaController.h.

Typedef Documentation

◆ HDA_CONTROLLER_DEV

typedef struct _HDA_CONTROLLER_DEV HDA_CONTROLLER_DEV

Definition at line 42 of file HdaController.h.

◆ HDA_CONTROLLER_INFO_PRIVATE_DATA

typedef struct _HDA_CONTROLLER_INFO_PRIVATE_DATA HDA_CONTROLLER_INFO_PRIVATE_DATA

Definition at line 44 of file HdaController.h.

◆ HDA_IO_PRIVATE_DATA

typedef struct _HDA_IO_PRIVATE_DATA HDA_IO_PRIVATE_DATA

Definition at line 43 of file HdaController.h.

Enumeration Type Documentation

◆ HDA_RING_BUFFER_TYPE

enum HDA_RING_BUFFER_TYPE

Enumerator
HDA_RING_BUFFER_TYPE_CORB
HDA_RING_BUFFER_TYPE_RIRB

Definition at line 222 of file HdaController.h.

Function Documentation

◆ HdaControllerCleanupRingBuffer()

VOID HdaControllerCleanupRingBuffer	(	IN HDA_RING_BUFFER *	HdaRingBuffer,
		IN HDA_RING_BUFFER_TYPE	Type )

Definition at line 197 of file HdaControllerMem.c.

◆ HdaControllerCleanupStreams()

VOID HdaControllerCleanupStreams ( IN HDA_CONTROLLER_DEV * HdaDev )

Definition at line 739 of file HdaControllerMem.c.

◆ HdaControllerDriverBindingStart()

EFI_STATUS EFIAPI HdaControllerDriverBindingStart	(	IN EFI_DRIVER_BINDING_PROTOCOL *	This,
		IN EFI_HANDLE	ControllerHandle,
		IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath	OPTIONAL )

Definition at line 1065 of file HdaController.c.

◆ HdaControllerDriverBindingStop()

EFI_STATUS EFIAPI HdaControllerDriverBindingStop	(	IN EFI_DRIVER_BINDING_PROTOCOL *	This,
		IN EFI_HANDLE	ControllerHandle,
		IN UINTN	NumberOfChildren,
		IN EFI_HANDLE *ChildHandleBuffer	OPTIONAL )

Definition at line 1288 of file HdaController.c.

◆ HdaControllerDriverBindingSupported()

EFI_STATUS EFIAPI HdaControllerDriverBindingSupported	(	IN EFI_DRIVER_BINDING_PROTOCOL *	This,
		IN EFI_HANDLE	ControllerHandle,
		IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath	OPTIONAL )

Definition at line 995 of file HdaController.c.

◆ HdaControllerGetStreamId()

BOOLEAN HdaControllerGetStreamId	(	IN HDA_STREAM *	HdaStream,
		OUT UINT8 *	Index )

Definition at line 930 of file HdaControllerMem.c.

◆ HdaControllerGetStreamLinkPos()

BOOLEAN HdaControllerGetStreamLinkPos	(	IN HDA_STREAM *	HdaStream,
		OUT UINT32 *	Position )

Definition at line 909 of file HdaControllerMem.c.

◆ HdaControllerGetStreamState()

BOOLEAN HdaControllerGetStreamState	(	IN HDA_STREAM *	HdaStream,
		OUT BOOLEAN *	Run )

Definition at line 832 of file HdaControllerMem.c.

◆ HdaControllerHdaIoCloseStream()

EFI_STATUS EFIAPI HdaControllerHdaIoCloseStream	(	IN EFI_HDA_IO_PROTOCOL *	This,
		IN EFI_HDA_IO_PROTOCOL_TYPE	Type )

Definition at line 253 of file HdaControllerHdaIo.c.

◆ HdaControllerHdaIoGetAddress()

EFI_STATUS EFIAPI HdaControllerHdaIoGetAddress	(	IN EFI_HDA_IO_PROTOCOL *	This,
		OUT UINT8 *	CodecAddress )

Retrieves this codec's address.

Parameters

[in]	This	A pointer to the HDA_IO_PROTOCOL instance.
[out]	CodecAddress	The codec's address.

Return values

EFI_SUCCESS	The codec's address was returned.
EFI_INVALID_PARAMETER	One or more parameters are invalid.

Definition at line 42 of file HdaControllerHdaIo.c.

◆ HdaControllerHdaIoGetStream()

EFI_STATUS EFIAPI HdaControllerHdaIoGetStream	(	IN EFI_HDA_IO_PROTOCOL *	This,
		IN EFI_HDA_IO_PROTOCOL_TYPE	Type,
		OUT BOOLEAN *	State )

Definition at line 330 of file HdaControllerHdaIo.c.

◆ HdaControllerHdaIoSendCommand()

EFI_STATUS EFIAPI HdaControllerHdaIoSendCommand	(	IN EFI_HDA_IO_PROTOCOL *	This,
		IN UINT8	Node,
		IN UINT32	Verb,
		OUT UINT32 *	Response )

Sends a single command to the codec.

Parameters

[in]	This	A pointer to the HDA_IO_PROTOCOL instance.
[in]	Node	The destination node.
[in]	Verb	The verb to send.
[out]	Response	The response received.

Return values

EFI_SUCCESS	The verb was sent successfully and a response received.
EFI_INVALID_PARAMETER	One or more parameters are invalid.

Definition at line 73 of file HdaControllerHdaIo.c.

◆ HdaControllerHdaIoSendCommands()

EFI_STATUS EFIAPI HdaControllerHdaIoSendCommands	(	IN EFI_HDA_IO_PROTOCOL *	This,
		IN UINT8	Node,
		IN EFI_HDA_IO_VERB_LIST *	Verbs )

Sends a set of commands to the codec.

Parameters

[in]	This	A pointer to the HDA_IO_PROTOCOL instance.
[in]	Node	The destination node.
[in]	Verbs	The verbs to send. Responses will be delievered in the same list.

Return values

EFI_SUCCESS	The verbs were sent successfully and all responses received.
EFI_INVALID_PARAMETER	One or more parameters are invalid.

Definition at line 103 of file HdaControllerHdaIo.c.

◆ HdaControllerHdaIoSetupStream()

EFI_STATUS EFIAPI HdaControllerHdaIoSetupStream	(	IN EFI_HDA_IO_PROTOCOL *	This,
		IN EFI_HDA_IO_PROTOCOL_TYPE	Type,
		IN UINT16	Format,
		OUT UINT8 *	StreamId )

Definition at line 124 of file HdaControllerHdaIo.c.

◆ HdaControllerHdaIoStartStream()

EFI_STATUS EFIAPI HdaControllerHdaIoStartStream	(	IN EFI_HDA_IO_PROTOCOL *	This,
		IN EFI_HDA_IO_PROTOCOL_TYPE	Type,
		IN VOID *	Buffer,
		IN UINTN	BufferLength,
		IN UINTN BufferPosition	OPTIONAL,
		IN EFI_HDA_IO_STREAM_CALLBACK Callback	OPTIONAL,
		IN VOID *Context1	OPTIONAL,
		IN VOID *Context2	OPTIONAL,
		IN VOID *Context3	OPTIONAL )

Definition at line 367 of file HdaControllerHdaIo.c.

◆ HdaControllerHdaIoStopStream()

EFI_STATUS EFIAPI HdaControllerHdaIoStopStream	(	IN EFI_HDA_IO_PROTOCOL *	This,
		IN EFI_HDA_IO_PROTOCOL_TYPE	Type )

Definition at line 529 of file HdaControllerHdaIo.c.

◆ HdaControllerInfoGetName()

EFI_STATUS EFIAPI HdaControllerInfoGetName	(	IN EFI_HDA_CONTROLLER_INFO_PROTOCOL *	This,
		OUT CONST CHAR16 **	Name )

Definition at line 29 of file HdaControllerInfo.c.

◆ HdaControllerInfoGetVendorId()

EFI_STATUS EFIAPI HdaControllerInfoGetVendorId	(	IN EFI_HDA_CONTROLLER_INFO_PROTOCOL *	This,
		OUT UINT32 *	VendorId )

Definition at line 48 of file HdaControllerInfo.c.

◆ HdaControllerInitRingBuffer()

EFI_STATUS HdaControllerInitRingBuffer	(	IN HDA_RING_BUFFER *	HdaRingBuffer,
		IN HDA_CONTROLLER_DEV *	HdaDev,
		IN HDA_RING_BUFFER_TYPE	Type )

Definition at line 31 of file HdaControllerMem.c.

◆ HdaControllerInitStreams()

EFI_STATUS HdaControllerInitStreams ( IN HDA_CONTROLLER_DEV * HdaDev )

Definition at line 380 of file HdaControllerMem.c.

◆ HdaControllerReset()

EFI_STATUS EFIAPI HdaControllerReset	(	IN HDA_CONTROLLER_DEV *	HdaControllerDev,
		IN BOOLEAN	Restart )

Definition at line 411 of file HdaController.c.

◆ HdaControllerResetRingBuffer()

EFI_STATUS HdaControllerResetRingBuffer ( IN HDA_RING_BUFFER * HdaRingBuffer )

Definition at line 305 of file HdaControllerMem.c.

◆ HdaControllerResetStream()

BOOLEAN HdaControllerResetStream ( IN HDA_STREAM * HdaStream )

Definition at line 590 of file HdaControllerMem.c.

◆ HdaControllerSendCommands()

EFI_STATUS EFIAPI HdaControllerSendCommands	(	IN HDA_CONTROLLER_DEV *	HdaDev,
		IN UINT8	CodecAddress,
		IN UINT8	Node,
		IN EFI_HDA_IO_VERB_LIST *	Verbs )

Definition at line 683 of file HdaController.c.

◆ HdaControllerSetRingBufferState()

EFI_STATUS HdaControllerSetRingBufferState	(	IN HDA_RING_BUFFER *	HdaRingBuffer,
		IN BOOLEAN	Enable,
		IN HDA_RING_BUFFER_TYPE	Type )

Definition at line 237 of file HdaControllerMem.c.

◆ HdaControllerSetStreamId()

BOOLEAN HdaControllerSetStreamId	(	IN HDA_STREAM *	HdaStream,
		IN UINT8	Index )

Definition at line 957 of file HdaControllerMem.c.

◆ HdaControllerSetStreamState()

BOOLEAN HdaControllerSetStreamState	(	IN HDA_STREAM *	HdaStream,
		IN BOOLEAN	Run )

Definition at line 859 of file HdaControllerMem.c.

◆ HdaControllerStreamAbort()

VOID HdaControllerStreamAbort ( IN HDA_STREAM * HdaStream )

Definition at line 1013 of file HdaControllerMem.c.

◆ HdaControllerStreamIdle()

VOID HdaControllerStreamIdle ( IN HDA_STREAM * HdaStream )

Definition at line 994 of file HdaControllerMem.c.

◆ HdaControllerStreamOutputPollTimerHandler()

VOID EFIAPI HdaControllerStreamOutputPollTimerHandler	(	IN EFI_EVENT	Event,
		IN VOID *	Context )

Definition at line 45 of file HdaController.c.

Variable Documentation

◆ gForcedControllerDevicePath

EFI_DEVICE_PATH_PROTOCOL* gForcedControllerDevicePath

extern

Definition at line 41 of file HdaController.c.

◆ gRestoreNoSnoop

BOOLEAN gRestoreNoSnoop

extern

Definition at line 38 of file HdaController.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ HDA_BDL_BLOCKSIZE

◆ HDA_BDL_ENTRY_COUNT

◆ HDA_BDL_ENTRY_HALF

◆ HDA_BDL_ENTRY_IOC

◆ HDA_BDL_ENTRY_LAST

◆ HDA_BDL_SIZE

◆ HDA_CONTROLLER_INFO_PRIVATE_DATA_FROM_THIS

◆ HDA_CONTROLLER_PRIVATE_DATA_SIGNATURE

◆ HDA_CONTROLLER_QUIRK_CORB_NO_POLL_RESET

◆ HDA_CONTROLLER_QUIRK_INITIAL

◆ HDA_CONTROLLER_QUIRK_QEMU_1

◆ HDA_CONTROLLER_QUIRK_QEMU_2

◆ HDA_CORB_ENTRY_SIZE

◆ HDA_CORB_VERB

◆ HDA_IO_PRIVATE_DATA_FROM_THIS

◆ HDA_MAX_CODECS

◆ HDA_RIRB_CAD

◆ HDA_RIRB_ENTRY_SIZE

◆ HDA_RIRB_RESP

◆ HDA_RIRB_UNSOL

◆ HDA_STREAM_BUF_SIZE

◆ HDA_STREAM_BUF_SIZE_HALF

◆ HDA_STREAM_BUFFER_PADDING

◆ HDA_STREAM_DMA_CHECK_THRESH

◆ HDA_STREAM_ID_MAX

◆ HDA_STREAM_ID_MIN

◆ HDA_STREAM_POLL_TIME

◆ HDA_VERSION_MIN_MAJOR

◆ HDA_VERSION_MIN_MINOR

◆ PCI_HDA_BAR

◆ PCI_HDA_DEVC_NOSNOOPEN

◆ PCI_HDA_DEVC_OFFSET

◆ PCI_HDA_TCSEL_OFFSET

◆ PCI_HDA_TCSEL_TC0_MASK

Typedef Documentation

◆ HDA_CONTROLLER_DEV

◆ HDA_CONTROLLER_INFO_PRIVATE_DATA

◆ HDA_IO_PRIVATE_DATA

Enumeration Type Documentation

◆ HDA_RING_BUFFER_TYPE

Function Documentation

◆ HdaControllerCleanupRingBuffer()

◆ HdaControllerCleanupStreams()

◆ HdaControllerDriverBindingStart()

◆ HdaControllerDriverBindingStop()

◆ HdaControllerDriverBindingSupported()

◆ HdaControllerGetStreamId()

◆ HdaControllerGetStreamLinkPos()

◆ HdaControllerGetStreamState()

◆ HdaControllerHdaIoCloseStream()

◆ HdaControllerHdaIoGetAddress()

◆ HdaControllerHdaIoGetStream()

◆ HdaControllerHdaIoSendCommand()

◆ HdaControllerHdaIoSendCommands()

◆ HdaControllerHdaIoSetupStream()

◆ HdaControllerHdaIoStartStream()

◆ HdaControllerHdaIoStopStream()

◆ HdaControllerInfoGetName()

◆ HdaControllerInfoGetVendorId()

◆ HdaControllerInitRingBuffer()

◆ HdaControllerInitStreams()

◆ HdaControllerReset()

◆ HdaControllerResetRingBuffer()

◆ HdaControllerResetStream()

◆ HdaControllerSendCommands()

◆ HdaControllerSetRingBufferState()

◆ HdaControllerSetStreamId()

◆ HdaControllerSetStreamState()

◆ HdaControllerStreamAbort()

◆ HdaControllerStreamIdle()

◆ HdaControllerStreamOutputPollTimerHandler()

Variable Documentation

◆ gForcedControllerDevicePath