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54 lines
1.1 KiB
54 lines
1.1 KiB
// 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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