From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric.auger@redhat.com (Auger Eric) Date: Thu, 16 Mar 2017 09:58:53 +0100 Subject: [RFC PATCH 16/33] irqchip/gic-v3-its: Add GICv4 ITS command definitions In-Reply-To: <1484648454-21216-17-git-send-email-marc.zyngier@arm.com> References: <1484648454-21216-1-git-send-email-marc.zyngier@arm.com> <1484648454-21216-17-git-send-email-marc.zyngier@arm.com> Message-ID: <01036799-4239-0c0c-4100-3a8e3afafa3e@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 17/01/2017 11:20, Marc Zyngier wrote: > Add the new GICv4 ITS command definitions, most of them, being > defined in terms of their physical counterparts. > > Signed-off-by: Marc Zyngier Reviewed-by: Eric Auger Eric > --- > include/linux/irqchip/arm-gic-v3.h | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h > index dc7dcc6..1b3a070 100644 > --- a/include/linux/irqchip/arm-gic-v3.h > +++ b/include/linux/irqchip/arm-gic-v3.h > @@ -338,6 +338,18 @@ > #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 >