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Re: [Qemu-devel] [FYI 4/4] prep: Quickfix for ioport
From: |
Alexander Graf |
Subject: |
Re: [Qemu-devel] [FYI 4/4] prep: Quickfix for ioport |
Date: |
Mon, 27 Dec 2010 01:11:40 +0100 |
Am 27.12.2010 um 00:28 schrieb Andreas Färber <address@hidden>:
> Am 14.12.2010 um 01:49 schrieb Andreas Färber:
>
>> Workaround the following error:
>>
>> qemu: hardware error: register_ioport_read: invalid opaque
>
> I found out that this is a conflict with i8042 registering I/O port 0x0092 in
> pckbd.c, too.
> Not sure what the proper fix should look like - add some qdev property to
> ISAKBDState to disable the port?
Well, why does the PREP board have its own mapping there in the first place? It
should be the same as a PC from a port pov, no?
Alex
>
> Andreas
>
>> Signed-off-by: Hervé Poussineau <address@hidden>
>> Signed-off-by: Andreas Färber <address@hidden>
>> ---
>> hw/ppc_prep.c | 2 ++
>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
>> index 3073870..0c9183e 100644
>> --- a/hw/ppc_prep.c
>> +++ b/hw/ppc_prep.c
>> @@ -721,8 +721,10 @@ static void ppc_prep_init (ram_addr_t ram_size,
>> register_ioport_read(0x398, 2, 1, &PREP_io_read, sysctrl);
>> register_ioport_write(0x398, 2, 1, &PREP_io_write, sysctrl);
>> /* System control ports */
>> +#if 0
>> register_ioport_read(0x0092, 0x01, 1, &PREP_io_800_readb, sysctrl);
>> register_ioport_write(0x0092, 0x01, 1, &PREP_io_800_writeb, sysctrl);
>> +#endif
>> register_ioport_read(0x0800, 0x52, 1, &PREP_io_800_readb, sysctrl);
>> register_ioport_write(0x0800, 0x52, 1, &PREP_io_800_writeb, sysctrl);
>> /* PCI intack location */
>> --
>> 1.7.3
>>
>>
>
- [Qemu-devel] [PATCH 0/4] ppc: Fix PReP emulation, Andreas Färber, 2010/12/13
- [Qemu-devel] [PATCH 1/4] prep: Remove bogus BIOS size check, Andreas Färber, 2010/12/13
- [Qemu-devel] [PATCH 2/4] prep: Add ELF support, Andreas Färber, 2010/12/13
- [Qemu-devel] [PATCH, RFC 3/4] prep: Fix duplicate ISA IDE IRQ, Andreas Färber, 2010/12/13
- [Qemu-devel] [FYI 4/4] prep: Quickfix for ioport, Andreas Färber, 2010/12/13
- Re: [Qemu-devel] [FYI 4/4] prep: Quickfix for ioport, Andreas Färber, 2010/12/26
- Re: [Qemu-devel] [FYI 4/4] prep: Quickfix for ioport,
Alexander Graf <=
- Re: [Qemu-devel] [FYI 4/4] prep: Quickfix for ioport, Andreas Färber, 2010/12/26
- Re: [Qemu-devel] [PATCH, RFC 3/4] prep: Fix duplicate ISA IDE IRQ, Andreas Färber, 2010/12/20
- Re: [Qemu-devel] [PATCH, RFC 3/4] prep: Fix duplicate ISA IDE IRQ, Alexander Graf, 2010/12/20
[Qemu-devel] Re: [PATCH 1/4] prep: Remove bogus BIOS size check, Alexander Graf, 2010/12/19
[Qemu-devel] Re: [PATCH 0/4] ppc: Fix PReP emulation, Alexander Graf, 2010/12/19