lkml.org 
[lkml]   [2017]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC PATCH 16/33] irqchip/gic-v3-its: Add GICv4 ITS command definitions
From
Date
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 <marc.zyngier@arm.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>

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
>

\
 
 \ /
  Last update: 2017-03-16 10:02    [W:0.609 / U:0.552 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site