Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH v4 05/29] PCI: Add is_pci_*_resource_idx() helpers | Date | Fri, 12 Apr 2013 15:44:19 -0700 |
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According to resource pointer find out if the resource is some type resource like bridge, sriov, or std.
Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- include/linux/pci.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/include/linux/pci.h b/include/linux/pci.h index f4da78d..14b7de4 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -107,6 +107,29 @@ enum { DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES, }; +static inline bool is_pci_std_resource_idx(int i) +{ + return i >= PCI_STD_RESOURCES && i <= PCI_STD_RESOURCE_END; +} + +static inline bool is_pci_rom_resource_idx(int i) +{ + return i == PCI_ROM_RESOURCE; +} + +static inline bool is_pci_iov_resource_idx(int i) +{ +#ifdef CONFIG_PCI_IOV + return i >= PCI_IOV_RESOURCES && i <= PCI_IOV_RESOURCE_END; +#endif + return false; +} + +static inline bool is_pci_bridge_resource_idx(int i) +{ + return i >= PCI_BRIDGE_RESOURCES && i <= PCI_BRIDGE_RESOURCE_END; +} + typedef int __bitwise pci_power_t; #define PCI_D0 ((pci_power_t __force) 0) -- 1.8.1.4
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