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Re: [Qemu-devel] [PATCH 15/22] i8259: PREP: Replace pic_intack_read with
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From: |
Alexander Graf |
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Subject: |
Re: [Qemu-devel] [PATCH 15/22] i8259: PREP: Replace pic_intack_read with pic_read_irq |
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Date: |
Wed, 28 Sep 2011 13:15:20 +0200 |
On 28.09.2011, at 13:01, Jan Kiszka wrote:
> There is nothing in the i8259 spec that justifies the special
> pic_intack_read. At least the Linux PREP kernels configure the PICs
> properly so that pic_read_irq returns identical values, and setting
> read_reg_select in PIC0 cannot be derived from any special i8259 mode.
>
> So switch ppc_prep to pic_read_irq and drop the now unused PIC code.
Andreas is maintaining PREP :)
Alex
- Re: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset, (continued)
- Re: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset, Jan Kiszka, 2011/09/28
- Re: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset, Blue Swirl, 2011/09/29
- Re: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset, Jan Kiszka, 2011/09/30
- Re: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset, Peter Maydell, 2011/09/30
- Re: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset, Blue Swirl, 2011/09/30
- Re: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset, Blue Swirl, 2011/09/30
[Qemu-devel] [PATCH 15/22] i8259: PREP: Replace pic_intack_read with pic_read_irq, Jan Kiszka, 2011/09/28
- Re: [Qemu-devel] [PATCH 15/22] i8259: PREP: Replace pic_intack_read with pic_read_irq,
Alexander Graf <=
[Qemu-devel] [PATCH 09/22] i8259: Do not update IRQ output after spurious pic_poll_read, Jan Kiszka, 2011/09/28
[Qemu-devel] [PATCH 02/22] pc: Generalize ISA IRQs to GSIs, Jan Kiszka, 2011/09/28
[Qemu-devel] [PATCH 13/22] i8259: Fix poll command, Jan Kiszka, 2011/09/28
[Qemu-devel] [PATCH 12/22] i8259: Switch to per-PIC IRQ update, Jan Kiszka, 2011/09/28
Re: [Qemu-devel] [PATCH 00/22] Rework i8259 and PC interrupt models, Richard Henderson, 2011/09/28