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Based on 1 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* IPIC private definitions and structure.
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*
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* Maintainer: Kumar Gala <galak@kernel.crashing.org>
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*
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* Copyright 2005 Freescale Semiconductor, Inc
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*/
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#ifndef __IPIC_H__
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#define __IPIC_H__
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#include <asm/ipic.h>
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#define NR_IPIC_INTS 128
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/* External IRQS */
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#define IPIC_IRQ_EXT0 48
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#define IPIC_IRQ_EXT1 17
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#define IPIC_IRQ_EXT7 23
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/* Default Priority Registers */
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#define IPIC_PRIORITY_DEFAULT 0x05309770
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/* System Global Interrupt Configuration Register */
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#define SICFR_IPSA 0x00010000
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#define SICFR_IPSB 0x00020000
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#define SICFR_IPSC 0x00040000
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#define SICFR_IPSD 0x00080000
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#define SICFR_MPSA 0x00200000
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#define SICFR_MPSB 0x00400000
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/* System External Interrupt Mask Register */
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#define SEMSR_SIRQ0 0x00008000
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/* System Error Control Register */
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#define SERCR_MCPR 0x00000001
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struct ipic {
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volatile u32 __iomem *regs;
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/* The remapper for this IPIC */
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struct irq_domain *irqhost;
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};
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struct ipic_info {
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u8 ack; /* pending register offset from base if the irq
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supports ack operation */
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u8 mask; /* mask register offset from base */
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u8 prio; /* priority register offset from base */
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u8 force; /* force register offset from base */
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u8 bit; /* register bit position (as per doc)
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bit mask = 1 << (31 - bit) */
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u8 prio_mask; /* priority mask value */
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};
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#endif /* __IPIC_H__ */
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