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