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Re: [Qemu-arm] [Qemu-devel] [PATCH v1 3/4] hw/arm: versal: Use IRQs 111
From: |
Alistair Francis |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH v1 3/4] hw/arm: versal: Use IRQs 111 - 118 for virtio-mmio |
Date: |
Fri, 30 Nov 2018 09:38:43 -0800 |
On Thu, Nov 29, 2018 at 8:39 AM Edgar E. Iglesias
<address@hidden> wrote:
>
> From: "Edgar E. Iglesias" <address@hidden>
>
> Use IRQs 111 - 118 for virtio-mmio. The interrupts we're currently
> using 160+ are not available in the Versal GIC.
>
> Signed-off-by: Edgar E. Iglesias <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Alistair
> ---
> hw/arm/xlnx-versal-virt.c | 4 ++--
> include/hw/arm/xlnx-versal.h | 6 +++---
> 2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
> index 2ed6ee9934..c6feeac532 100644
> --- a/hw/arm/xlnx-versal-virt.c
> +++ b/hw/arm/xlnx-versal-virt.c
> @@ -351,7 +351,7 @@ static void create_virtio_regions(VersalVirt *s)
> for (i = 0; i < NUM_VIRTIO_TRANSPORT; i++) {
> char *name = g_strdup_printf("virtio%d", i);;
> hwaddr base = MM_TOP_RSVD + i * virtio_mmio_size;
> - int irq = VERSAL_RSVD_HIGH_IRQ_FIRST + i;
> + int irq = VERSAL_RSVD_IRQ_FIRST + i;
> MemoryRegion *mr;
> DeviceState *dev;
> qemu_irq pic_irq;
> @@ -368,7 +368,7 @@ static void create_virtio_regions(VersalVirt *s)
>
> for (i = 0; i < NUM_VIRTIO_TRANSPORT; i++) {
> hwaddr base = MM_TOP_RSVD + i * virtio_mmio_size;
> - int irq = VERSAL_RSVD_HIGH_IRQ_FIRST + i;
> + int irq = VERSAL_RSVD_IRQ_FIRST + i;
> char *name = g_strdup_printf("/address@hidden" PRIx64, base);
>
> qemu_fdt_add_subnode(s->fdt, name);
> diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
> index 9da621e4b6..76fb9de391 100644
> --- a/include/hw/arm/xlnx-versal.h
> +++ b/include/hw/arm/xlnx-versal.h
> @@ -75,9 +75,9 @@ typedef struct Versal {
> #define VERSAL_GEM1_IRQ_0 58
> #define VERSAL_GEM1_WAKE_IRQ_0 59
>
> -/* Architecturally eserved IRQs suitable for virtualization. */
> -#define VERSAL_RSVD_HIGH_IRQ_FIRST 160
> -#define VERSAL_RSVD_HIGH_IRQ_LAST 255
> +/* Architecturally reserved IRQs suitable for virtualization. */
> +#define VERSAL_RSVD_IRQ_FIRST 111
> +#define VERSAL_RSVD_IRQ_LAST 118
>
> #define MM_TOP_RSVD 0xa0000000U
> #define MM_TOP_RSVD_SIZE 0x4000000
> --
> 2.17.1
>
>