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Re: [Qemu-devel] [PATCH 2/3] sh4: Add IRL(4bit encoded interrupt input)
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] [PATCH 2/3] sh4: Add IRL(4bit encoded interrupt input) support. |
Date: |
Sun, 26 Oct 2008 18:09:29 +0200 |
On 10/26/08, address@hidden <address@hidden> wrote:
> This patch adds IRL(4bit encoded interrupt input) support to SH.
>
> This exports following interface functions
> void sh_intc_set_irl(struct intc_source *s, int n) for CPU
> wire sh7750_irl(SH7750State *s) for Board.
> and
> void wire_drive(wire w, int n) for actual operation.
>
> Signed-off-by: Takashi YOSHII <address@hidden>
Isn't it possible to use existing qemu_irq for the signals instead? On
Sparc32, I have used qemu_irq for interrupt lines, reset signals and a
terminal count pulse, one version used it for DMA request.