struct rte_ioat_pq_update_hw_desc pq_update;
};
+/*** Definitions for Intel(R) Data Streaming Accelerator Follow ***/
+
+#define IDXD_CMD_SHIFT 20
+enum rte_idxd_cmds {
+ idxd_enable_dev = 1,
+ idxd_disable_dev,
+ idxd_drain_all,
+ idxd_abort_all,
+ idxd_reset_device,
+ idxd_enable_wq,
+ idxd_disable_wq,
+ idxd_drain_wq,
+ idxd_abort_wq,
+ idxd_reset_wq,
+};
+
+/* General bar0 registers */
+struct rte_idxd_bar0 {
+ uint32_t __rte_cache_aligned version; /* offset 0x00 */
+ uint64_t __rte_aligned(0x10) gencap; /* offset 0x10 */
+ uint64_t __rte_aligned(0x10) wqcap; /* offset 0x20 */
+ uint64_t __rte_aligned(0x10) grpcap; /* offset 0x30 */
+ uint64_t __rte_aligned(0x08) engcap; /* offset 0x38 */
+ uint64_t __rte_aligned(0x10) opcap; /* offset 0x40 */
+ uint64_t __rte_aligned(0x20) offsets[2]; /* offset 0x60 */
+ uint32_t __rte_aligned(0x20) gencfg; /* offset 0x80 */
+ uint32_t __rte_aligned(0x08) genctrl; /* offset 0x88 */
+ uint32_t __rte_aligned(0x10) gensts; /* offset 0x90 */
+ uint32_t __rte_aligned(0x08) intcause; /* offset 0x98 */
+ uint32_t __rte_aligned(0x10) cmd; /* offset 0xA0 */
+ uint32_t __rte_aligned(0x08) cmdstatus; /* offset 0xA8 */
+ uint64_t __rte_aligned(0x20) swerror[4]; /* offset 0xC0 */
+};
+
+/* workqueue config is provided by array of uint32_t. */
+#define WQ_SIZE_IDX 0 /* size is in first 32-bit value */
+#define WQ_THRESHOLD_IDX 1 /* WQ threshold second 32-bits */
+#define WQ_MODE_IDX 2 /* WQ mode and other flags */
+#define WQ_SIZES_IDX 3 /* WQ transfer and batch sizes */
+#define WQ_OCC_INT_IDX 4 /* WQ occupancy interrupt handle */
+#define WQ_OCC_LIMIT_IDX 5 /* WQ occupancy limit */
+#define WQ_STATE_IDX 6 /* WQ state and occupancy state */
+
+#define WQ_MODE_SHARED 0
+#define WQ_MODE_DEDICATED 1
+#define WQ_PRIORITY_SHIFT 4
+#define WQ_BATCH_SZ_SHIFT 5
+#define WQ_STATE_SHIFT 30
+#define WQ_STATE_MASK 0x3
+
+struct rte_idxd_grpcfg {
+ uint64_t grpwqcfg[4] __rte_cache_aligned; /* 64-byte register set */
+ uint64_t grpengcfg; /* offset 32 */
+ uint32_t grpflags; /* offset 40 */
+};
+
+#define GENSTS_DEV_STATE_MASK 0x03
+#define CMDSTATUS_ACTIVE_SHIFT 31
+#define CMDSTATUS_ACTIVE_MASK (1 << 31)
+#define CMDSTATUS_ERR_MASK 0xFF
+
#ifdef __cplusplus
}
#endif