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irqchip/gic-v3-its: Add GICv4 ITS command definitions

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Add the new GICv4 ITS command definitions, most of them, being
defined in terms of their physical counterparts.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier 2016-12-20 15:11:47 +00:00
parent de29faa0d8
commit d7276b80e7
2 changed files with 13 additions and 1 deletions
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2
drivers/irqchip/irq-gic-v3-its.c
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved.
* Copyright (C) 2013-2017 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
*
* This program is free software; you can redistribute it and/or modify

12
include/linux/irqchip/arm-gic-v3.h
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@ -347,6 +347,18 @@
#define GITS_CMD_CLEAR 0x04
#define GITS_CMD_SYNC 0x05
/*
* GICv4 ITS specific commands
*/
#define GITS_CMD_GICv4(x) ((x) | 0x20)
#define GITS_CMD_VINVALL GITS_CMD_GICv4(GITS_CMD_INVALL)
#define GITS_CMD_VMAPP GITS_CMD_GICv4(GITS_CMD_MAPC)
#define GITS_CMD_VMAPTI GITS_CMD_GICv4(GITS_CMD_MAPTI)
#define GITS_CMD_VMOVI GITS_CMD_GICv4(GITS_CMD_MOVI)
#define GITS_CMD_VSYNC GITS_CMD_GICv4(GITS_CMD_SYNC)
/* VMOVP is the odd one, as it doesn't have a physical counterpart */
#define GITS_CMD_VMOVP GITS_CMD_GICv4(2)
/*
* ITS error numbers
*/