pci: support class id probing

[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 7669fd7..43d17b3 100644 (file)
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -125,6 +125,7 @@ struct rte_pci_resource {
  * table of these IDs for each device that it supports.
  */
 struct rte_pci_id {
+       uint32_t class_id;            /**< Class ID (class, subclass, pi) or RTE_CLASS_ANY_ID. */
        uint16_t vendor_id;           /**< Vendor ID or PCI_ANY_ID. */
        uint16_t device_id;           /**< Device ID or PCI_ANY_ID. */
        uint16_t subsystem_vendor_id; /**< Subsystem vendor ID or PCI_ANY_ID. */
@@ -170,10 +171,12 @@ struct rte_pci_device {
 
 /** Any PCI device identifier (vendor, device, ...) */
 #define PCI_ANY_ID (0xffff)
+#define RTE_CLASS_ANY_ID (0xffffff)
 
 #ifdef __cplusplus
 /** C++ macro used to help building up tables of device IDs */
 #define RTE_PCI_DEVICE(vend, dev) \
+       RTE_CLASS_ANY_ID,         \
        (vend),                   \
        (dev),                    \
        PCI_ANY_ID,               \
@@ -181,6 +184,7 @@ struct rte_pci_device {
 #else
 /** Macro used to help building up tables of device IDs */
 #define RTE_PCI_DEVICE(vend, dev)          \
+       .class_id = RTE_CLASS_ANY_ID,      \
        .vendor_id = (vend),               \
        .device_id = (dev),                \
        .subsystem_vendor_id = PCI_ANY_ID, \