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From: Richard Henderson <richard.henderson@linaro.org>
To: Jason Thorpe <thorpej@me.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH 2/4] alpha: Set minimum PCI device ID to 1 to match Clipper IRQ mappings.
Date: Mon, 14 Jun 2021 21:03:16 -0700	[thread overview]
Message-ID: <a0917dea-c115-44f0-4322-636d24acfbd2@linaro.org> (raw)
In-Reply-To: <20210613211549.18094-3-thorpej@me.com>

On 6/13/21 2:15 PM, Jason Thorpe wrote:
> Since we are emulating a Clipper device topology, we need to set the
> minimum PCI device ID to 1, as there is no IRQ mapping for a device
> at ID 0 (see sys_dp264.c:clipper_map_irq()).
> 
> - Add a 'devfn_min' argument to typhoon_init().  Pass that argument
>    along to pci_register_root_bus().
> - In clipper_init(), pass PCI_DEVFN(1, 0) as the minimum PCI device
>    ID/function.
> 
> Signed-off-by: Jason Thorpe<thorpej@me.com>
> ---
>   hw/alpha/alpha_sys.h | 2 +-
>   hw/alpha/dp264.c     | 5 +++--
>   hw/alpha/typhoon.c   | 5 +++--
>   3 files changed, 7 insertions(+), 5 deletions(-)

Thanks, queued.

r~


  reply	other threads:[~2021-06-15  4:04 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-13 21:15 [PATCH 0/4] Emulator fixes to enable running NetBSD/alpha Jason Thorpe
2021-06-13 21:15 ` [PATCH 1/4] mc146818rtc: Make PF independent of PIE Jason Thorpe
2021-06-15  4:17   ` Richard Henderson
2021-06-16 17:34     ` Jason Thorpe
2021-06-19 15:56       ` Philippe Mathieu-Daudé
2021-06-19 16:25         ` Jason Thorpe
2021-06-13 21:15 ` [PATCH 2/4] alpha: Set minimum PCI device ID to 1 to match Clipper IRQ mappings Jason Thorpe
2021-06-15  4:03   ` Richard Henderson [this message]
2021-06-13 21:15 ` [PATCH 3/4] alpha: Provide a PCI-ISA bridge device node for guest OS's that expect it Jason Thorpe
2021-06-15  4:20   ` Richard Henderson
2021-06-15  4:24     ` Jason Thorpe
2021-06-16 13:53       ` Jason Thorpe
2021-06-16 16:55         ` Richard Henderson
2021-06-13 21:15 ` [PATCH 4/4] alpha: Provide console information to the PALcode at start-up Jason Thorpe
2021-06-15  4:08   ` Richard Henderson
2021-06-14 22:09 ` [PATCH 0/4] Emulator fixes to enable running NetBSD/alpha no-reply

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