c942fddf87
Based on 3 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Root interrupt controller for the BCM2836 (Raspberry Pi 2).
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*
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* Copyright 2015 Broadcom
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*/
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#define LOCAL_CONTROL 0x000
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#define LOCAL_PRESCALER 0x008
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/*
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* The low 2 bits identify the CPU that the GPU IRQ goes to, and the
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* next 2 bits identify the CPU that the GPU FIQ goes to.
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*/
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#define LOCAL_GPU_ROUTING 0x00c
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/* When setting bits 0-3, enables PMU interrupts on that CPU. */
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#define LOCAL_PM_ROUTING_SET 0x010
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/* When setting bits 0-3, disables PMU interrupts on that CPU. */
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#define LOCAL_PM_ROUTING_CLR 0x014
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/*
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* The low 4 bits of this are the CPU's timer IRQ enables, and the
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* next 4 bits are the CPU's timer FIQ enables (which override the IRQ
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* bits).
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*/
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#define LOCAL_TIMER_INT_CONTROL0 0x040
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/*
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* The low 4 bits of this are the CPU's per-mailbox IRQ enables, and
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* the next 4 bits are the CPU's per-mailbox FIQ enables (which
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* override the IRQ bits).
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*/
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#define LOCAL_MAILBOX_INT_CONTROL0 0x050
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/*
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* The CPU's interrupt status register. Bits are defined by the the
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* LOCAL_IRQ_* bits below.
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*/
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#define LOCAL_IRQ_PENDING0 0x060
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/* Same status bits as above, but for FIQ. */
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#define LOCAL_FIQ_PENDING0 0x070
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/*
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* Mailbox write-to-set bits. There are 16 mailboxes, 4 per CPU, and
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* these bits are organized by mailbox number and then CPU number. We
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* use mailbox 0 for IPIs. The mailbox's interrupt is raised while
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* any bit is set.
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*/
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#define LOCAL_MAILBOX0_SET0 0x080
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#define LOCAL_MAILBOX3_SET0 0x08c
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/* Mailbox write-to-clear bits. */
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#define LOCAL_MAILBOX0_CLR0 0x0c0
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#define LOCAL_MAILBOX3_CLR0 0x0cc
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#define LOCAL_IRQ_CNTPSIRQ 0
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#define LOCAL_IRQ_CNTPNSIRQ 1
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#define LOCAL_IRQ_CNTHPIRQ 2
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#define LOCAL_IRQ_CNTVIRQ 3
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#define LOCAL_IRQ_MAILBOX0 4
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#define LOCAL_IRQ_MAILBOX1 5
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#define LOCAL_IRQ_MAILBOX2 6
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#define LOCAL_IRQ_MAILBOX3 7
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#define LOCAL_IRQ_GPU_FAST 8
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#define LOCAL_IRQ_PMU_FAST 9
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#define LAST_IRQ LOCAL_IRQ_PMU_FAST
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