pci: Arch hook to determine config space size

[Benjamin Herrenschmidt]

On Mon, 2005-01-31 at 16:43 -0600, Brian King wrote:

> diff -puN include/asm-ppc64/prom.h~ppc64_pcix_mode2_cfg include/asm-ppc64/prom.h
> --- linux-2.6.11-rc2-bk9/include/asm-ppc64/prom.h~ppc64_pcix_mode2_cfg	2005-01-31 14:32:01.000000000 -0600
> +++ linux-2.6.11-rc2-bk9-bjking1/include/asm-ppc64/prom.h	2005-01-31 14:32:01.000000000 -0600
> @@ -137,6 +137,7 @@ struct device_node {
>  	int	devfn;			/* for pci devices */
>  	int	eeh_mode;		/* See eeh.h for possible EEH_MODEs */
>  	int	eeh_config_addr;
> +	int	pci_ext_config_space;	/* for phb's or bridges */
>  	struct  pci_controller *phb;	/* for pci devices */
>  	struct	iommu_table *iommu_table;	/* for phb's or bridges */

Grrr... more crap added to the device-node, I don't like that ...

This is a PHB only field, can't it be in struct pci_controller instead ?

Ben.