[PATCH modesetting] Implement ->driverFunc

[Aaron Plattner]

On 07/19/2012 03:15 PM, Adam Jackson wrote:
> Copied from fbdev, makes it so we can run without iopl.
>
> Signed-off-by: Adam Jackson <ajax at redhat.com>
> ---
>   src/driver.c |   19 ++++++++++++++++++-
>   1 files changed, 18 insertions(+), 1 deletions(-)
>
> diff --git a/src/driver.c b/src/driver.c
> index ad817c4..7a81816 100644
> --- a/src/driver.c
> +++ b/src/driver.c
> @@ -77,6 +77,8 @@ static Bool Probe(DriverPtr drv, int flags);
>   static Bool ms_pci_probe(DriverPtr driver,
>   			 int entity_num, struct pci_device *device,
>   			 intptr_t match_data);
> +static Bool ms_driver_func(ScrnInfoPtr scrn, xorgDriverFuncOp op,
> +			   void *data);
>
>   #ifdef XSERVER_LIBPCIACCESS
>   static const struct pci_id_match ms_device_match[] = {
> @@ -97,7 +99,7 @@ _X_EXPORT DriverRec modesetting = {
>       AvailableOptions,
>       NULL,
>       0,
> -    NULL,
> +    ms_driver_func,
>       ms_device_match,
>       ms_pci_probe,
>   };
> @@ -248,6 +250,21 @@ AvailableOptions(int chipid, int busid)
>       return Options;
>   }
>
> +static Bool
> +ms_driver_func(ScrnInfoPtr scrn, xorgDriverFuncOp op, void *data)
> +{
> +    xorgHWFlags *flag;
> +
> +    switch (op) {
> +	case GET_REQUIRED_HW_INTERFACES:
> +	    flag = (CARD32 *)data;
> +	    (*flag) = 0;

Should this be = 0, or &= ~HW_IO?

-- Aaron

> +	    return TRUE;
> +	default:
> +	    return FALSE;
> +    }
> +}
> +
>   #if XSERVER_LIBPCIACCESS
>   static Bool
>   ms_pci_probe(DriverPtr driver,
>