PCI: Add is_pci_*_resource_idx()

Signed-off-by: Yinghai Lu <yinghai@kernel.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index ef142f4f524701..7ffd867ec53ee5 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -114,6 +114,29 @@ 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)