1 files changed, 92 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/bnxt/bnxt_cpr.h b/src/spdk/dpdk/drivers/net/bnxt/bnxt_cpr.h
new file mode 100644
index 00000000..c7af5698
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bnxt/bnxt_cpr.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _BNXT_CPR_H_
+#define _BNXT_CPR_H_
+#include <stdbool.h>
+
+#include <rte_io.h>
+
+#define CMP_VALID(cmp, raw_cons, ring)					\
+	(!!(((struct cmpl_base *)(cmp))->info3_v & CMPL_BASE_V) ==	\
+	 !((raw_cons) & ((ring)->ring_size)))
+
+#define CMPL_VALID(cmp, v)						\
+	(!!(((struct cmpl_base *)(cmp))->info3_v & CMPL_BASE_V) == !(v))
+
+#define CMP_TYPE(cmp)						\
+	(((struct cmpl_base *)cmp)->type & CMPL_BASE_TYPE_MASK)
+
+#define ADV_RAW_CMP(idx, n)	((idx) + (n))
+#define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
+#define RING_CMP(ring, idx)	((idx) & (ring)->ring_mask)
+#define RING_CMPL(ring_mask, idx)	((idx) & (ring_mask))
+#define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
+#define FLIP_VALID(cons, mask, val)	((cons) >= (mask) ? !(val) : (val))
+
+#define DB_CP_REARM_FLAGS	(DB_KEY_CP | DB_IDX_VALID)
+#define DB_CP_FLAGS		(DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
+
+#define NEXT_CMPL(cpr, idx, v, inc)	do { \
+	(idx) += (inc); \
+	if (unlikely((idx) == (cpr)->cp_ring_struct->ring_size)) { \
+		(v) = !(v); \
+		(idx) = 0; \
+	} \
+} while (0)
+#define B_CP_DB_REARM(cpr, raw_cons)					\
+	rte_write32((DB_CP_REARM_FLAGS |				\
+		    RING_CMP(((cpr)->cp_ring_struct), raw_cons)),	\
+		    ((cpr)->cp_doorbell))
+
+#define B_CP_DB_ARM(cpr)	rte_write32((DB_KEY_CP), ((cpr)->cp_doorbell))
+#define B_CP_DB_DISARM(cpr)	(*(uint32_t *)((cpr)->cp_doorbell) = \
+				 DB_KEY_CP | DB_IRQ_DIS)
+
+#define B_CP_DB_IDX_ARM(cpr, cons)					\
+		(*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_REARM_FLAGS | \
+				(cons)))
+
+#define B_CP_DB_IDX_DISARM(cpr, cons)	do {				\
+		rte_smp_wmb();						\
+		(*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_FLAGS |	\
+				(cons));				\
+} while (0)
+#define B_CP_DIS_DB(cpr, raw_cons)					\
+	rte_write32((DB_CP_FLAGS |					\
+		    RING_CMP(((cpr)->cp_ring_struct), raw_cons)),	\
+		    ((cpr)->cp_doorbell))
+#define B_CP_DB(cpr, raw_cons, ring_mask)				\
+	rte_write32((DB_CP_FLAGS |					\
+		    RING_CMPL((ring_mask), raw_cons)),	\
+		    ((cpr)->cp_doorbell))
+
+struct bnxt_ring;
+struct bnxt_cp_ring_info {
+	uint32_t		cp_raw_cons;
+	void			*cp_doorbell;
+
+	struct cmpl_base	*cp_desc_ring;
+
+	rte_iova_t		cp_desc_mapping;
+
+	struct ctx_hw_stats	*hw_stats;
+	rte_iova_t		hw_stats_map;
+	uint32_t		hw_stats_ctx_id;
+
+	struct bnxt_ring	*cp_ring_struct;
+	uint16_t		cp_cons;
+	bool			valid;
+};
+
+#define RX_CMP_L2_ERRORS						\
+	(RX_PKT_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_PKT_CMPL_ERRORS_CRC_ERROR)
+
+struct bnxt;
+void bnxt_handle_async_event(struct bnxt *bp, struct cmpl_base *cmp);
+void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmp);
+int bnxt_event_hwrm_resp_handler(struct bnxt *bp, struct cmpl_base *cmp);
+
+#endif