diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2016-12-20 15:11:47 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-08-31 15:31:33 +0100 |
| commit | d7276b80e752acaaf30f04e62d0e986b5bced2df (patch) | |
| tree | f1f2f622a57a7031d5fc420f5a1793f03780767c | |
| parent | de29faa0d8ac925534749bc56d539bf936ce122b (diff) | |
irqchip/gic-v3-its: Add GICv4 ITS command definitions
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>
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 2 | ||||
| -rw-r--r-- | include/linux/irqchip/arm-gic-v3.h | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 19ce99b78042..dd92a8a4572a 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -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 diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index af8c55105fc2..7c6fd8f3e36c 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -348,6 +348,18 @@ #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 */ #define E_ITS_MOVI_UNMAPPED_INTERRUPT 0x010107 |