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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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de4338f40e
This patch adds an initcall for the iop3xx platforms so that they register their PMU IRQS with the PMU framework in the Kernel. Cc: Lennert Buytenhek <kernel@wantstofly.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
41 lines
916 B
C
41 lines
916 B
C
/*
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* PMU IRQ registration for the iop3xx xscale PMU families.
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* Copyright (C) 2010 Will Deacon, ARM Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/platform_device.h>
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#include <asm/pmu.h>
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#include <mach/irqs.h>
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static struct resource pmu_resource = {
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#ifdef CONFIG_ARCH_IOP32X
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.start = IRQ_IOP32X_CORE_PMU,
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.end = IRQ_IOP32X_CORE_PMU,
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#endif
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#ifdef CONFIG_ARCH_IOP33X
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.start = IRQ_IOP33X_CORE_PMU,
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.end = IRQ_IOP33X_CORE_PMU,
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#endif
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.flags = IORESOURCE_IRQ,
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};
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static struct platform_device pmu_device = {
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.name = "arm-pmu",
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.id = ARM_PMU_DEVICE_CPU,
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.resource = &pmu_resource,
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.num_resources = 1,
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};
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static int __init iop3xx_pmu_init(void)
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{
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platform_device_register(&pmu_device);
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return 0;
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}
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arch_initcall(iop3xx_pmu_init);
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