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path: root/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
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Diffstat (limited to 'drivers/infiniband/hw/efa/efa_admin_cmds_defs.h')
-rw-r--r--drivers/infiniband/hw/efa/efa_admin_cmds_defs.h63
1 files changed, 62 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
index 96b104ab5415..bef2bd291054 100644
--- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
+++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
@@ -37,7 +37,7 @@ enum efa_admin_aq_feature_id {
EFA_ADMIN_NETWORK_ATTR = 3,
EFA_ADMIN_QUEUE_ATTR = 4,
EFA_ADMIN_HW_HINTS = 5,
- EFA_ADMIN_FEATURES_OPCODE_NUM = 8,
+ EFA_ADMIN_HOST_INFO = 6,
};
/* QP transport type */
@@ -799,6 +799,54 @@ struct efa_admin_mmio_req_read_less_resp {
u32 reg_val;
};
+enum efa_admin_os_type {
+ EFA_ADMIN_OS_LINUX = 0,
+};
+
+struct efa_admin_host_info {
+ /* OS distribution string format */
+ u8 os_dist_str[128];
+
+ /* Defined in enum efa_admin_os_type */
+ u32 os_type;
+
+ /* Kernel version string format */
+ u8 kernel_ver_str[32];
+
+ /* Kernel version numeric format */
+ u32 kernel_ver;
+
+ /*
+ * 7:0 : driver_module_type
+ * 15:8 : driver_sub_minor
+ * 23:16 : driver_minor
+ * 31:24 : driver_major
+ */
+ u32 driver_ver;
+
+ /*
+ * Device's Bus, Device and Function
+ * 2:0 : function
+ * 7:3 : device
+ * 15:8 : bus
+ */
+ u16 bdf;
+
+ /*
+ * Spec version
+ * 7:0 : spec_minor
+ * 15:8 : spec_major
+ */
+ u16 spec_ver;
+
+ /*
+ * 0 : intree - Intree driver
+ * 1 : gdr - GPUDirect RDMA supported
+ * 31:2 : reserved2
+ */
+ u32 flags;
+};
+
/* create_qp_cmd */
#define EFA_ADMIN_CREATE_QP_CMD_SQ_VIRT_MASK BIT(0)
#define EFA_ADMIN_CREATE_QP_CMD_RQ_VIRT_MASK BIT(1)
@@ -820,4 +868,17 @@ struct efa_admin_mmio_req_read_less_resp {
/* feature_device_attr_desc */
#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RDMA_READ_MASK BIT(0)
+/* host_info */
+#define EFA_ADMIN_HOST_INFO_DRIVER_MODULE_TYPE_MASK GENMASK(7, 0)
+#define EFA_ADMIN_HOST_INFO_DRIVER_SUB_MINOR_MASK GENMASK(15, 8)
+#define EFA_ADMIN_HOST_INFO_DRIVER_MINOR_MASK GENMASK(23, 16)
+#define EFA_ADMIN_HOST_INFO_DRIVER_MAJOR_MASK GENMASK(31, 24)
+#define EFA_ADMIN_HOST_INFO_FUNCTION_MASK GENMASK(2, 0)
+#define EFA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3)
+#define EFA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8)
+#define EFA_ADMIN_HOST_INFO_SPEC_MINOR_MASK GENMASK(7, 0)
+#define EFA_ADMIN_HOST_INFO_SPEC_MAJOR_MASK GENMASK(15, 8)
+#define EFA_ADMIN_HOST_INFO_INTREE_MASK BIT(0)
+#define EFA_ADMIN_HOST_INFO_GDR_MASK BIT(1)
+
#endif /* _EFA_ADMIN_CMDS_H_ */