Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> 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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