RDMA/hns: Add eq support of hip08

This patch adds eq support for hip08. The eq table can
be multi-hop addressed.

Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Reviewed-by: Lijun Ou <oulijun@huawei.com>
Reviewed-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hns/hns_roce_cmd.h

@@ -88,6 +88,16 @@ enum {
 	HNS_ROCE_CMD_DESTROY_SRQC_BT0	= 0x38,
 	HNS_ROCE_CMD_DESTROY_SRQC_BT1	= 0x39,
 	HNS_ROCE_CMD_DESTROY_SRQC_BT2	= 0x3a,
+
+	/* EQC commands */
+	HNS_ROCE_CMD_CREATE_AEQC	= 0x80,
+	HNS_ROCE_CMD_MODIFY_AEQC	= 0x81,
+	HNS_ROCE_CMD_QUERY_AEQC		= 0x82,
+	HNS_ROCE_CMD_DESTROY_AEQC	= 0x83,
+	HNS_ROCE_CMD_CREATE_CEQC	= 0x90,
+	HNS_ROCE_CMD_MODIFY_CEQC	= 0x91,
+	HNS_ROCE_CMD_QUERY_CEQC		= 0x92,
+	HNS_ROCE_CMD_DESTROY_CEQC	= 0x93,
 };
 
 enum {

drivers/infiniband/hw/hns/hns_roce_common.h

@@ -376,6 +376,12 @@
 #define ROCEE_RX_CMQ_TAIL_REG			0x07024
 #define ROCEE_RX_CMQ_HEAD_REG			0x07028
 
+#define ROCEE_VF_MB_CFG0_REG			0x40
+#define ROCEE_VF_MB_STATUS_REG			0x58
+
+#define ROCEE_VF_EQ_DB_CFG0_REG			0x238
+#define ROCEE_VF_EQ_DB_CFG1_REG			0x23C
+
 #define ROCEE_VF_SMAC_CFG0_REG			0x12000
 #define ROCEE_VF_SMAC_CFG1_REG			0x12004
 
@@ -385,4 +391,9 @@
 #define ROCEE_VF_SGID_CFG3_REG			0x1000c
 #define ROCEE_VF_SGID_CFG4_REG			0x10010
 
+#define ROCEE_VF_ABN_INT_CFG_REG		0x13000
+#define ROCEE_VF_ABN_INT_ST_REG			0x13004
+#define ROCEE_VF_ABN_INT_EN_REG			0x13008
+#define ROCEE_VF_EVENT_INT_EN_REG		0x1300c
+
 #endif /* _HNS_ROCE_COMMON_H */

drivers/infiniband/hw/hns/hns_roce_device.h

@@ -134,6 +134,7 @@ enum hns_roce_event {
 	HNS_ROCE_EVENT_TYPE_DB_OVERFLOW               = 0x12,
 	HNS_ROCE_EVENT_TYPE_MB                        = 0x13,
 	HNS_ROCE_EVENT_TYPE_CEQ_OVERFLOW              = 0x14,
+	HNS_ROCE_EVENT_TYPE_FLR			      = 0x15,
 };
 
 /* Local Work Queue Catastrophic Error,SUBTYPE 0x5 */
@@ -541,6 +542,26 @@ struct hns_roce_eq {
 	int				log_page_size;
 	int				cons_index;
 	struct hns_roce_buf_list	*buf_list;
+	int				over_ignore;
+	int				coalesce;
+	int				arm_st;
+	u64				eqe_ba;
+	int				eqe_ba_pg_sz;
+	int				eqe_buf_pg_sz;
+	int				hop_num;
+	u64				*bt_l0;	/* Base address table for L0 */
+	u64				**bt_l1; /* Base address table for L1 */
+	u64				**buf;
+	dma_addr_t			l0_dma;
+	dma_addr_t			*l1_dma;
+	dma_addr_t			*buf_dma;
+	u32				l0_last_num; /* L0 last chunk num */
+	u32				l1_last_num; /* L1 last chunk num */
+	int				eq_max_cnt;
+	int				eq_period;
+	int				shift;
+	dma_addr_t			cur_eqe_ba;
+	dma_addr_t			nxt_eqe_ba;
 };
 
 struct hns_roce_eq_table {
@@ -571,7 +592,7 @@ struct hns_roce_caps {
 	u32		min_wqes;
 	int		reserved_cqs;
 	int		num_aeq_vectors;	/* 1 */
-	int		num_comp_vectors;	/* 32 ceq */
+	int		num_comp_vectors;
 	int		num_other_vectors;
 	int		num_mtpts;
 	u32		num_mtt_segs;
@@ -617,6 +638,9 @@ struct hns_roce_caps {
 	u32		cqe_ba_pg_sz;
 	u32		cqe_buf_pg_sz;
 	u32		cqe_hop_num;
+	u32		eqe_ba_pg_sz;
+	u32		eqe_buf_pg_sz;
+	u32		eqe_hop_num;
 	u32		chunk_sz;	/* chunk size in non multihop mode*/
 	u64		flags;
 };