Re: [Qemu-devel] [FYI 4/4] prep: Quickfix for ioport

[Andreas Färber]

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?

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