On Sat, 11 Feb 2006 01:15:23 +0100 Pierre Ossman wrote:

> Class code and register definitions for the Secure Digital Host Controller
> standard.
> 
> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
> ---
> 
>  include/linux/pci_ids.h  |    1 +
>  include/linux/pci_regs.h |    3 +++
>  2 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 7a61ccd..5fa8ebe 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -69,6 +69,7 @@
>  #define PCI_CLASS_SYSTEM_TIMER		0x0802
>  #define PCI_CLASS_SYSTEM_RTC		0x0803
>  #define PCI_CLASS_SYSTEM_PCI_HOTPLUG	0x0804
> +#define PCI_CLASS_SYSTEM_SDHCI		0x0805
>  #define PCI_CLASS_SYSTEM_OTHER		0x0880
>  
>  #define PCI_BASE_CLASS_INPUT		0x09
> diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
> index d27a78b..e6deda5 100644
> --- a/include/linux/pci_regs.h
> +++ b/include/linux/pci_regs.h
> @@ -108,6 +108,9 @@
>  #define PCI_INTERRUPT_PIN	0x3d	/* 8 bits */
>  #define PCI_MIN_GNT		0x3e	/* 8 bits */
>  #define PCI_MAX_LAT		0x3f	/* 8 bits */
> +#define PCI_SLOT_INFO		0x40	/* 8 bits */
> +#define  PCI_SLOT_INFO_SLOTS(x)		((x >> 4) & 7)
> +#define  PCI_SLOT_INFO_FIRST_BAR_MASK	0x07

Does this really belong here?  This register is specific to the SDHCI
class, while all other definitions in pci_regs.h apply to all PCI
devices.

drivers/mmc/sdhci.h seems to be a more logical place for SLOT_INFO
definitions.

>  
>  /* Header type 1 (PCI-to-PCI bridges) */
>  #define PCI_PRIMARY_BUS		0x18	/* Primary bus number */
>