vhost: introduce driver features related APIs

[dpdk.git] / lib / librte_eal / common / include / rte_pci.h

diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 3a8e8c8..8557e47 100644 (file)
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -160,6 +160,12 @@ struct rte_pci_device {
        enum rte_kernel_driver kdrv;            /**< Kernel driver passthrough */
 };
 
+/**
+ * @internal
+ * Helper macro for drivers that need to convert to struct rte_pci_device.
+ */
+#define RTE_DEV_TO_PCI(ptr) container_of(ptr, struct rte_pci_device, device)
+
 /** Any PCI device identifier (vendor, device, ...) */
 #define PCI_ANY_ID (0xffff)
 #define RTE_CLASS_ANY_ID (0xffffff)
@@ -208,12 +214,8 @@ struct rte_pci_driver {
 
 /** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */
 #define RTE_PCI_DRV_NEED_MAPPING 0x0001
-/** Device needs to be unbound even if no module is provided */
-#define RTE_PCI_DRV_FORCE_UNBIND 0x0004
 /** Device driver supports link state interrupt */
 #define RTE_PCI_DRV_INTR_LSC   0x0008
-/** Device driver supports detaching capability */
-#define RTE_PCI_DRV_DETACHABLE 0x0010
 
 /**
  * A structure describing a PCI mapping.
@@ -487,14 +489,14 @@ void rte_eal_pci_dump(FILE *f);
 void rte_eal_pci_register(struct rte_pci_driver *driver);
 
 /** Helper for PCI device registration from driver (eth, crypto) instance */
-#define DRIVER_REGISTER_PCI(nm, pci_drv) \
+#define RTE_PMD_REGISTER_PCI(nm, pci_drv) \
 RTE_INIT(pciinitfn_ ##nm); \
 static void pciinitfn_ ##nm(void) \
 {\
        (pci_drv).driver.name = RTE_STR(nm);\
        rte_eal_pci_register(&pci_drv); \
 } \
-DRIVER_EXPORT_NAME(nm, __COUNTER__)
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
 
 /**
  * Unregister a PCI driver.