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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (C) 2011 Intel, Inc.
* Copyright (C) 2013 Intel, Inc.
*/
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
/*
* Where in virtual device memory the IO devices (timers, system controllers
* and so on)
*/
#define GOLDFISH_PDEV_BUS_BASE (0xff001000)
#define GOLDFISH_PDEV_BUS_END (0xff7fffff)
#define GOLDFISH_PDEV_BUS_IRQ (4)
#define GOLDFISH_TTY_BASE (0x2000)
static struct resource goldfish_pdev_bus_resources[] = {
{
.start = GOLDFISH_PDEV_BUS_BASE,
.end = GOLDFISH_PDEV_BUS_END,
.flags = IORESOURCE_MEM,
},
{
.start = GOLDFISH_PDEV_BUS_IRQ,
.end = GOLDFISH_PDEV_BUS_IRQ,
.flags = IORESOURCE_IRQ,
}
};
static bool goldfish_enable __initdata;
static int __init goldfish_setup(char *str)
{
goldfish_enable = true;
return 0;
}
__setup("goldfish", goldfish_setup);
static int __init goldfish_init(void)
{
if (!goldfish_enable)
return -ENODEV;
platform_device_register_simple("goldfish_pdev_bus", -1,
goldfish_pdev_bus_resources, 2);
return 0;
}
device_initcall(goldfish_init);
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