On Wed, Feb 23, 2005 at 09:47:53AM +0100, Ulrich Eckhardt wrote:
> PCMCIA controller registers are mapped in an area that requires the upper four
> of the 36 bit addresses, so this can't work without 64 bit physical address
> support. Sick thing is that due to some stupid casts the whole thing compiles
> without warnings even without 64 bit support but of course doesn't run.
> However, that's a topic for a different patch.
> +#if !defined(CONFIG_64BIT_PHYS_ADDR)
> +# error "need 64bit physical address support to access PCMCIA controller"
> +#endif
> +
> #define AU1000_PCMCIA_POLL_PERIOD (2*HZ)
> #define AU1000_PCMCIA_IO_SPEED (255)
> #define AU1000_PCMCIA_MEM_SPEED (300)
No. In drivers/pcmcia/Kconfig do something like:
config PCMCIA_AU1X00
tristate "Au1x00 pcmcia support"
select 64BIT_PHYS_ADDR
depends on SOC_AU1X00 && PCMCIA
Ralf
