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Re: [Qemu-devel] hw/display/vga: Why architecture specific code?
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From: |
Gerd Hoffmann |
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Subject: |
Re: [Qemu-devel] hw/display/vga: Why architecture specific code? |
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Date: |
Thu, 4 Jul 2019 15:55:50 +0200 |
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User-agent: |
NeoMutt/20180716 |
On Thu, Jul 04, 2019 at 03:27:25PM +0200, Philippe Mathieu-Daudé wrote:
> Hi Gerd,
>
> I'm looking at:
>
> static const MemoryRegionPortio vbe_portio_list[] = {
> { 0, 1, 2, .read = vbe_ioport_read_index, .write =
> vbe_ioport_write_index },
> # ifdef TARGET_I386
> { 1, 1, 2, .read = vbe_ioport_read_data, .write =
> vbe_ioport_write_data },
> # endif
> { 2, 1, 2, .read = vbe_ioport_read_data, .write =
> vbe_ioport_write_data },
> PORTIO_END_OF_LIST(),
> };
Unaligned 16bit ioport access works on x86 only.
cheers,
Gerd