xhci.c File Reference

#include "xhci.h"
#include <stdbool.h>
#include <pcie.h>
#include <aucon.h>
#include <string.h>
#include <_null.h>
#include <Mm/pmmngr.h>
#include <Mm/vmmngr.h>
#include <Hal/AA64/aa64lowlevel.h>
#include <Hal/AA64/aa64cpu.h>
#include <Hal/AA64/gic.h>
#include <Drivers/uart.h>

Include dependency graph for xhci.c:

Classes
struct	Trb
struct	Ring

Macros
#define	RING_N   256
#define	TRB_LINK   6
#define	TRB_ENABLE_SLOT   9
#define	TRB_ADDR_DEV   11
#define	TRB_CFG_EP   12
#define	TRB_SETUP   2
#define	TRB_DATA   3
#define	TRB_STATUS   4
#define	TRB_NORMAL   1
#define	TRB_EVENT_XFER   32
#define	TRB_EVENT_CMD   33
#define	XCT_NONE   0 /* nothing connected on this port */
#define	XCT_BT   1 /* bluetooth adapter claimed */
#define	XCT_NOTBT   2 /* a device answered, but it is not a BT adapter */
#define	XCT_FAIL   -1 /* enumeration error, worth one retry */

Functions
bool	AuIsPCIeInitialized (void)
void	AuXhciInitialize (void)

Macro Definition Documentation

RING_N

#define RING_N   256

TRB_ADDR_DEV

#define TRB_ADDR_DEV   11

TRB_CFG_EP

#define TRB_CFG_EP   12

TRB_DATA

#define TRB_DATA   3

TRB_ENABLE_SLOT

#define TRB_ENABLE_SLOT   9

TRB_EVENT_CMD

#define TRB_EVENT_CMD   33

TRB_EVENT_XFER

#define TRB_EVENT_XFER   32

TRB_LINK

#define TRB_LINK   6

TRB_NORMAL

#define TRB_NORMAL   1

TRB_SETUP

#define TRB_SETUP   2

TRB_STATUS

#define TRB_STATUS   4

XCT_BT

#define XCT_BT   1 /* bluetooth adapter claimed */

XCT_FAIL

#define XCT_FAIL   -1 /* enumeration error, worth one retry */

XCT_NONE

#define XCT_NONE   0 /* nothing connected on this port */

XCT_NOTBT

#define XCT_NOTBT   2 /* a device answered, but it is not a BT adapter */

Function Documentation

AuIsPCIeInitialized()

bool AuIsPCIeInitialized ( void  )

extern

BSD 2-Clause License

Copyright (c) 2022-2026, 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.

AuXhciInitialize()

void AuXhciInitialize

(

void

)