On Wed, Dec 19, 2007 at 05:17:51PM -0500, [email protected] wrote:
> commit d1f2a573ca7083d237cfc354f42e089de9fa0f0b
> Author: Tony Camuso <[email protected]>
> Date: Wed Dec 19 15:33:53 2007 -0500
>
> Introduces a flag bit to arch/x86/pci/pci.h to indicate that
> MMCONFIG is the system-wide default PCI config access mechanisim.
>
> Function pci_mmcfg_init() in arch/x86/pci/mmconfig-shared.c sets
> the bit in the pci_probe mask when MMCONFIG has been successfully
> initialized for the platform.
>
> Signed-off-by: Tony Camuso [email protected]
>
> diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
> index 4df637e..fc0f866 100644
> --- a/arch/x86/pci/mmconfig-shared.c
> +++ b/arch/x86/pci/mmconfig-shared.c
> @@ -274,7 +274,8 @@ void __init pci_mmcfg_init(int type)
> unreachable_devices();
> if (known_bridge)
> pci_mmcfg_insert_resources(IORESOURCE_BUSY);
> - pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
> + pci_probe = pci_probe & ~PCI_PROBE_MASK;
> + pci_probe = pci_probe | PCI_PROBE_MMCONF | PCI_USING_MMCONF;
> } else {
> /*
> * Signal not to attempt to insert mmcfg resources because
> diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
> index ac56d39..53f4051 100644
> --- a/arch/x86/pci/pci.h
> +++ b/arch/x86/pci/pci.h
> @@ -28,6 +28,7 @@
> #define PCI_ASSIGN_ALL_BUSSES 0x4000
> #define PCI_CAN_SKIP_ISA_ALIGN 0x8000
> #define PCI_USE__CRS 0x10000
> +#define PCI_USING_MMCONF 0x20000
>
> extern unsigned int pci_probe;
> extern unsigned long pirq_table_addr;
> @@ -39,6 +40,8 @@ enum pci_bf_sort_state {
> pci_dmi_bf,
> };
>
> +extern struct pci_ops pci_legacy_ops; /* direct.c */
This isn't needed in this patch at all, and might make the compiler
confused if you were to build with only this patch present :(
thanks,
greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
