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편집 파일: irq-bcm2836.h

/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Root interrupt controller for the BCM2836 (Raspberry Pi 2). * * Copyright 2015 Broadcom */ #define LOCAL_CONTROL 0x000 #define LOCAL_PRESCALER 0x008 /* * The low 2 bits identify the CPU that the GPU IRQ goes to, and the * next 2 bits identify the CPU that the GPU FIQ goes to. */ #define LOCAL_GPU_ROUTING 0x00c /* When setting bits 0-3, enables PMU interrupts on that CPU. */ #define LOCAL_PM_ROUTING_SET 0x010 /* When setting bits 0-3, disables PMU interrupts on that CPU. */ #define LOCAL_PM_ROUTING_CLR 0x014 /* * The low 4 bits of this are the CPU's timer IRQ enables, and the * next 4 bits are the CPU's timer FIQ enables (which override the IRQ * bits). */ #define LOCAL_TIMER_INT_CONTROL0 0x040 /* * The low 4 bits of this are the CPU's per-mailbox IRQ enables, and * the next 4 bits are the CPU's per-mailbox FIQ enables (which * override the IRQ bits). */ #define LOCAL_MAILBOX_INT_CONTROL0 0x050 /* * The CPU's interrupt status register. Bits are defined by the * LOCAL_IRQ_* bits below. */ #define LOCAL_IRQ_PENDING0 0x060 /* Same status bits as above, but for FIQ. */ #define LOCAL_FIQ_PENDING0 0x070 /* * Mailbox write-to-set bits. There are 16 mailboxes, 4 per CPU, and * these bits are organized by mailbox number and then CPU number. We * use mailbox 0 for IPIs. The mailbox's interrupt is raised while * any bit is set. */ #define LOCAL_MAILBOX0_SET0 0x080 #define LOCAL_MAILBOX3_SET0 0x08c /* Mailbox write-to-clear bits. */ #define LOCAL_MAILBOX0_CLR0 0x0c0 #define LOCAL_MAILBOX3_CLR0 0x0cc #define LOCAL_IRQ_CNTPSIRQ 0 #define LOCAL_IRQ_CNTPNSIRQ 1 #define LOCAL_IRQ_CNTHPIRQ 2 #define LOCAL_IRQ_CNTVIRQ 3 #define LOCAL_IRQ_MAILBOX0 4 #define LOCAL_IRQ_MAILBOX1 5 #define LOCAL_IRQ_MAILBOX2 6 #define LOCAL_IRQ_MAILBOX3 7 #define LOCAL_IRQ_GPU_FAST 8 #define LOCAL_IRQ_PMU_FAST 9 #define LAST_IRQ LOCAL_IRQ_PMU_FAST