ihda.cpp File Reference

#include <aurora.h>
#include <pcie.h>
#include <stdio.h>
#include <Hal\x86_64_hal.h>
#include <Hal/serial.h>
#include "ihda.h"
#include "stream.h"
#include "widget.h"
#include "codec.h"
#include <Mm/vmmngr.h>
#include <Mm/pmmngr.h>
#include <Mm/kmalloc.h>
#include <aucon.h>
#include <Sound\sound.h>

Include dependency graph for ihda.cpp:

Macros
#define	HDAC_INTSTS_SIS_MASK   0x3fffffff

Functions
void	_aud_outl_ (int reg, uint32_t value)
uint32_t	_aud_inl_ (int reg)
void	_aud_outw_ (int reg, uint16_t value)
uint16_t	_aud_inw_ (int reg)
void	_aud_outb_ (int reg, uint8_t value)
uint8_t	_aud_inb_ (int reg)
void	SetupCORB ()
void	SetupRIRB ()
void	CORBWrite (uint32_t verb)
void	RIRBRead (uint64_t *response)
void	HDAReset ()
void	HDAHandler (size_t v, void *p)
void	HDAPathInitOutput ()
AU_EXTERN AU_EXPORT int	AuDriverUnload ()
AU_EXTERN AU_EXPORT int	AuDriverMain ()
void	HDASetCodecInitFunc (void(*init_func)(int codec, int nid))
void	HDASetVolumeFunc (void(*set_vol)(uint8_t volume, int codec))
void	HDAudioSetDMAPos (uint64_t dma_buff)
uint64_t	HDAudioGetDMAPos ()
void	HDAudioSetSampleBuffer (uint64_t buffer)
void	HDAAddPath (HDAAudioPath *path)
void	HDASetVolume (uint8_t volume)

Variables
HDAudio *	_hdaudio
uint16_t	rirbrp = 0
uint16_t	corbwp = 0
HDAAudioPath *	path_first
HDAAudioPath *	path_last
void(*	CodecInitializeOutput )(int codec, int nid)
void(*	CodecSetVolume )(uint8_t vol, int codec)

Macro Definition Documentation

HDAC_INTSTS_SIS_MASK

#define HDAC_INTSTS_SIS_MASK   0x3fffffff

Function Documentation

_aud_inb_()

uint8_t _aud_inb_

(

int

reg

)

_aud_inl_()

uint32_t _aud_inl_

(

int

reg

)

_aud_inw_()

uint16_t _aud_inw_

(

int

reg

)

_aud_outb_()

void _aud_outb_	(	int	reg,
		uint8_t	value
	)

_aud_outl_()

void _aud_outl_	(	int	reg,
		uint32_t	value
	)

_aud_outw_()

void _aud_outw_	(	int	reg,
		uint16_t	value
	)

AuDriverMain()

AU_EXTERN AU_EXPORT int AuDriverMain

(

)

AuDriverUnload()

AU_EXTERN AU_EXPORT int AuDriverUnload

(

)

CORBWrite()

void CORBWrite

(

uint32_t

verb

)

Check for immediate use

else use standard command transmitting method

HDAAddPath()

void HDAAddPath

(

HDAAudioPath *

path

)

HDAHandler()

void HDAHandler	(	size_t	v,
		void *	p
	)

HDAPathInitOutput()

void HDAPathInitOutput

(

)

HDAReset()

void HDAReset

(

)

HDASetCodecInitFunc()

void HDASetCodecInitFunc

(

void(*)(int codec, int nid)

init_func

)

HDASetVolume()

void HDASetVolume

(

uint8_t

volume

)

HDASetVolumeFunc()

void HDASetVolumeFunc

(

void(*)(uint8_t volume, int codec)

set_vol

)

HDAudioGetDMAPos()

uint64_t HDAudioGetDMAPos

(

)

HDAudioSetDMAPos()

void HDAudioSetDMAPos

(

uint64_t

dma_buff

)

HDAudioSetSampleBuffer()

void HDAudioSetSampleBuffer

(

uint64_t

buffer

)

RIRBRead()

void RIRBRead

(

uint64_t *

response

)

RIRBRead - read a response from RIRB

Parameters

response

- address to where the controller will write response

SetupCORB()

void SetupCORB

(

)

SetupRIRB()

void SetupRIRB

(

)

Variable Documentation

_hdaudio

HDAudio* _hdaudio

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

CodecInitializeOutput

void(* CodecInitializeOutput) (int codec, int nid)	(	int	codec,
		int	nid
	)

CodecSetVolume

void(* CodecSetVolume) (uint8_t vol, int codec)	(	uint8_t	vol,
		int	codec
	)

corbwp

uint16_t corbwp = 0

path_first

HDAAudioPath* path_first

path_last

HDAAudioPath* path_last

rirbrp

uint16_t rirbrp = 0