Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
include/linux/pci.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index bb81080..2b1fff8 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -349,6 +349,55 @@ struct pci_dev {
struct resource *pci_dev_resource_n(struct pci_dev *dev, int n);
+#define resno_is_for_bridge(n) \
+ ((n) >= PCI_BRIDGE_RESOURCES && (n) <= PCI_BRIDGE_RESOURCE_END)
+
+/* all (include bridge) resources */
+#define for_each_pci_dev_all_resource(dev, res, i) \
+ for (i = 0; \
+ (res = pci_dev_resource_n(dev, i)) || i < PCI_NUM_RESOURCES; \
+ i++)
+/* exclude bridge resources */
+#define for_each_pci_dev_nobridge_resource(dev, res, i) \
+ for (i = 0; \
+ (res = pci_dev_resource_n(dev, i)) || i < PCI_NUM_RESOURCES; \
+ i = (i != (PCI_BRIDGE_RESOURCES - 1)) ? (i+1) : PCI_NUM_RESOURCES)
+/* exclude bridge and IOV resources */
+#define for_each_pci_dev_base_resource(dev, res, i) \
+ for (i = 0; \
+ (res = pci_dev_resource_n(dev, i)) || i < PCI_NUM_RESOURCES; \
+ i = (i != PCI_ROM_RESOURCE) ? (i+1) : PCI_NUM_RESOURCES)
+/* exclude ROM and bridge and IOV resources */
+#define for_each_pci_dev_base_norom_resource(dev, res, i) \
+ for (i = 0; \
+ (res = pci_dev_resource_n(dev, i)) || i < PCI_NUM_RESOURCES; \
+ i = (i != (PCI_ROM_RESOURCE-1)) ? (i+1) : PCI_NUM_RESOURCES)
+/* exclude IOV resources */
+#define for_each_pci_dev_noiov_resource(dev, res, i) \
+ for (i = 0; \
+ (res = pci_dev_resource_n(dev, i)) || i < PCI_NUM_RESOURCES; \
+ i = (i != PCI_ROM_RESOURCE) ? (i+1) : PCI_BRIDGE_RESOURCES)
+/* only std resources */
+#define for_each_pci_dev_std_resource(dev, res, i) \
+ for (i = PCI_STD_RESOURCES; \
+ (res = pci_dev_resource_n(dev, i)) && i < (PCI_STD_RESOURCE_END+1); \
+ i++)
+/* only IOV resources */
+#define for_each_pci_dev_iov_resource(dev, res, i) \
+ for (i = PCI_IOV_RESOURCES; \
+ (res = pci_dev_resource_n(dev, i)) && i < (PCI_IOV_RESOURCE_END+1); \
+ i++)
+/* only bridge resources */
+#define for_each_pci_dev_bridge_resource(dev, res, i) \
+ for (i = PCI_BRIDGE_RESOURCES; \
+ (res = pci_dev_resource_n(dev, i)) && i < (PCI_BRIDGE_RESOURCE_END+1); \
+ i++)
+/* only addon resources */
+#define for_each_pci_dev_addon_resource(dev, res, i) \
+ for (i = PCI_NUM_RESOURCES; \
+ (res = pci_dev_resource_n(dev, i)); \
+ i++)
+
static inline struct pci_dev *pci_physfn(struct pci_dev *dev)
{
#ifdef CONFIG_PCI_IOV
--
1.7.7
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