virt.c File Reference

#include <pcie.h>
#include <Drivers/virtio.h>
#include <string.h>
#include <Drivers/uart.h>
#include <Mm/vmmngr.h>
#include <Hal/AA64/aa64lowlevel.h>

Include dependency graph for virt.c:

Macros
#define	VIRTIO_INPUT_KEYBOARD   1
#define	VIRTIO_INPUT_TABLET   2
#define	GOOGLE_GOLDFISH_RTC_BASE   0x09010000
#define	RTC_TIME_LOW   ((volatile uint32_t*)(GOOGLE_GOLDFISH_RTC_BASE + 0x00))
#define	RTC_TIME_HIGH   ((volatile uint32_t*)(GOOGLE_GOLDFISH_RTC_BASE + 0x04))

Functions
uint8_t	AuVirtIOInputCheck (uint64_t device, int bus, int dev, int func)
void	AuVirtIOInputInitialize ()
	AuVirtIOInputInitialize – initialize virtIO input device.
uint64_t	AuVirtGetBootEpoch ()

Detailed Description

BSD 2-Clause License

Copyright (c) 2022-2025, 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.

Macro Definition Documentation

GOOGLE_GOLDFISH_RTC_BASE

#define GOOGLE_GOLDFISH_RTC_BASE   0x09010000

RTC_TIME_HIGH

#define RTC_TIME_HIGH   ((volatile uint32_t*)(GOOGLE_GOLDFISH_RTC_BASE + 0x04))

RTC_TIME_LOW

#define RTC_TIME_LOW   ((volatile uint32_t*)(GOOGLE_GOLDFISH_RTC_BASE + 0x00))

VIRTIO_INPUT_KEYBOARD

#define VIRTIO_INPUT_KEYBOARD   1

VIRTIO_INPUT_TABLET

#define VIRTIO_INPUT_TABLET   2

Function Documentation

AuVirtGetBootEpoch()

uint64_t AuVirtGetBootEpoch

(

)

AuVirtIOInputCheck()

uint8_t AuVirtIOInputCheck	(	uint64_t	device,
		int	bus,
		int	dev,
		int	func
	)

AuVirtIOInputInitialize()

void AuVirtIOInputInitialize

(

)

AuVirtIOInputInitialize – initialize virtIO input device.

BSD 2-Clause License

Copyright (c) 2022-2025, 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.