summaryrefslogtreecommitdiffstats
path: root/include/linux/qed/fcoe_common.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/qed/fcoe_common.h')
-rw-r--r--include/linux/qed/fcoe_common.h742
1 files changed, 742 insertions, 0 deletions
diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
new file mode 100644
index 000000000..68eda1c21
--- /dev/null
+++ b/include/linux/qed/fcoe_common.h
@@ -0,0 +1,742 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2019-2020 Marvell International Ltd.
+ */
+
+#ifndef __FCOE_COMMON__
+#define __FCOE_COMMON__
+
+/*********************/
+/* FCOE FW CONSTANTS */
+/*********************/
+
+#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12
+
+/* The fcoe storm task context protection-information of Ystorm */
+struct protection_info_ctx {
+ __le16 flags;
+#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3
+#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0
+#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1
+#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3
+#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF
+#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8
+#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F
+#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9
+ u8 dix_block_size;
+ u8 dst_size;
+};
+
+/* The fcoe storm task context protection-information of Ystorm */
+union protection_info_union_ctx {
+ struct protection_info_ctx info;
+ __le32 value;
+};
+
+/* FCP CMD payload */
+struct fcoe_fcp_cmd_payload {
+ __le32 opaque[8];
+};
+
+/* FCP RSP payload */
+struct fcoe_fcp_rsp_payload {
+ __le32 opaque[6];
+};
+
+/* FCP RSP payload */
+struct fcp_rsp_payload_padded {
+ struct fcoe_fcp_rsp_payload rsp_payload;
+ __le32 reserved[2];
+};
+
+/* FCP RSP payload */
+struct fcoe_fcp_xfer_payload {
+ __le32 opaque[3];
+};
+
+/* FCP RSP payload */
+struct fcp_xfer_payload_padded {
+ struct fcoe_fcp_xfer_payload xfer_payload;
+ __le32 reserved[5];
+};
+
+/* Task params */
+struct fcoe_tx_data_params {
+ __le32 data_offset;
+ __le32 offset_in_io;
+ u8 flags;
+#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1
+#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0
+#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1
+#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1
+#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1
+#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2
+#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F
+#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3
+ u8 dif_residual;
+ __le16 seq_cnt;
+ __le16 single_sge_saved_offset;
+ __le16 next_dif_offset;
+ __le16 seq_id;
+ __le16 reserved3;
+};
+
+/* Middle path parameters: FC header fields provided by the driver */
+struct fcoe_tx_mid_path_params {
+ __le32 parameter;
+ u8 r_ctl;
+ u8 type;
+ u8 cs_ctl;
+ u8 df_ctl;
+ __le16 rx_id;
+ __le16 ox_id;
+};
+
+/* Task params */
+struct fcoe_tx_params {
+ struct fcoe_tx_data_params data;
+ struct fcoe_tx_mid_path_params mid_path;
+};
+
+/* Union of FCP CMD payload \ TX params \ ABTS \ Cleanup */
+union fcoe_tx_info_union_ctx {
+ struct fcoe_fcp_cmd_payload fcp_cmd_payload;
+ struct fcp_rsp_payload_padded fcp_rsp_payload;
+ struct fcp_xfer_payload_padded fcp_xfer_payload;
+ struct fcoe_tx_params tx_params;
+};
+
+/* Data sgl */
+struct fcoe_slow_sgl_ctx {
+ struct regpair base_sgl_addr;
+ __le16 curr_sge_off;
+ __le16 remainder_num_sges;
+ __le16 curr_sgl_index;
+ __le16 reserved;
+};
+
+/* Union of DIX SGL \ cached DIX sges */
+union fcoe_dix_desc_ctx {
+ struct fcoe_slow_sgl_ctx dix_sgl;
+ struct scsi_sge cached_dix_sge;
+};
+
+/* The fcoe storm task context of Ystorm */
+struct ystorm_fcoe_task_st_ctx {
+ u8 task_type;
+ u8 sgl_mode;
+#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1
+#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0
+#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x7F
+#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 1
+ u8 cached_dix_sge;
+ u8 expect_first_xfer;
+ __le32 num_pbf_zero_write;
+ union protection_info_union_ctx protection_info_union;
+ __le32 data_2_trns_rem;
+ struct scsi_sgl_params sgl_params;
+ u8 reserved1[12];
+ union fcoe_tx_info_union_ctx tx_info_union;
+ union fcoe_dix_desc_ctx dix_desc;
+ struct scsi_cached_sges data_desc;
+ __le16 ox_id;
+ __le16 rx_id;
+ __le32 task_rety_identifier;
+ u8 reserved2[8];
+};
+
+struct e4_ystorm_fcoe_task_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define E4_YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define E4_YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 byte2;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 rx_id;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le32 reg1;
+ __le32 reg2;
+};
+
+struct e4_tstorm_fcoe_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E4_TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
+#define E4_TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6
+#define E4_TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7
+ u8 flags1;
+#define E4_TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0
+#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2
+#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4
+#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6
+ u8 flags2;
+#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0
+#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6
+ u8 flags3;
+#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0
+#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2
+#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4
+#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5
+#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7
+ u8 flags4;
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0
+#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7
+ u8 cleanup_state;
+ __le16 last_sent_tid;
+ __le32 rec_rr_tov_exp_timeout;
+ u8 byte3;
+ u8 byte4;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 data_offset_end_of_seq;
+ __le32 data_offset_next;
+};
+
+/* Cached data sges */
+struct fcoe_exp_ro {
+ __le32 data_offset;
+ __le32 reserved;
+};
+
+/* Union of Cleanup address \ expected relative offsets */
+union fcoe_cleanup_addr_exp_ro_union {
+ struct regpair abts_rsp_fc_payload_hi;
+ struct fcoe_exp_ro exp_ro;
+};
+
+/* Fields coppied from ABTSrsp pckt */
+struct fcoe_abts_pkt {
+ __le32 abts_rsp_fc_payload_lo;
+ __le16 abts_rsp_rx_id;
+ u8 abts_rsp_rctl;
+ u8 reserved2;
+};
+
+/* FW read- write (modifyable) part The fcoe task storm context of Tstorm */
+struct fcoe_tstorm_fcoe_task_st_ctx_read_write {
+ union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union;
+ __le16 flags;
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 2
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 3
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 5
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 6
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0xFF
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 8
+ __le16 seq_cnt;
+ u8 seq_id;
+ u8 ooo_rx_seq_id;
+ __le16 rx_id;
+ struct fcoe_abts_pkt abts_data;
+ __le32 e_d_tov_exp_timeout_val;
+ __le16 ooo_rx_seq_cnt;
+ __le16 reserved1;
+};
+
+/* FW read only part The fcoe task storm context of Tstorm */
+struct fcoe_tstorm_fcoe_task_st_ctx_read_only {
+ u8 task_type;
+ u8 dev_type;
+ u8 conf_supported;
+ u8 glbl_q_num;
+ __le32 cid;
+ __le32 fcp_cmd_trns_size;
+ __le32 rsrv;
+};
+
+/** The fcoe task storm context of Tstorm */
+struct tstorm_fcoe_task_st_ctx {
+ struct fcoe_tstorm_fcoe_task_st_ctx_read_write read_write;
+ struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only;
+};
+
+struct e4_mstorm_fcoe_task_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E4_MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5
+#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
+#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
+#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4
+#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define E4_MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 cleanup_state;
+ __le32 received_bytes;
+ u8 byte3;
+ u8 glbl_q_num;
+ __le16 word1;
+ __le16 tid_to_xfer;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le32 expected_bytes;
+ __le32 reg2;
+};
+
+/* The fcoe task storm context of Mstorm */
+struct mstorm_fcoe_task_st_ctx {
+ struct regpair rsp_buf_addr;
+ __le32 rsrv[2];
+ struct scsi_sgl_params sgl_params;
+ __le32 data_2_trns_rem;
+ __le32 data_buffer_offset;
+ __le16 parent_id;
+ __le16 flags;
+#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK 0xF
+#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT 0
+#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK 0x3
+#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT 4
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT 6
+#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK 0x3
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT 8
+#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT 11
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT 12
+#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 13
+#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK 0x3
+#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT 14
+ struct scsi_cached_sges data_desc;
+};
+
+struct e4_ustorm_fcoe_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define E4_USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E4_USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E4_USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E4_USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4
+#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7
+ u8 flags3;
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 global_cq_num;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+};
+
+/* FCoE task context */
+struct e4_fcoe_task_context {
+ struct ystorm_fcoe_task_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct tdif_task_context tdif_context;
+ struct e4_ystorm_fcoe_task_ag_ctx ystorm_ag_context;
+ struct e4_tstorm_fcoe_task_ag_ctx tstorm_ag_context;
+ struct timers_context timer_context;
+ struct tstorm_fcoe_task_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct e4_mstorm_fcoe_task_ag_ctx mstorm_ag_context;
+ struct mstorm_fcoe_task_st_ctx mstorm_st_context;
+ struct e4_ustorm_fcoe_task_ag_ctx ustorm_ag_context;
+ struct rdif_task_context rdif_context;
+};
+
+/* FCoE additional WQE (Sq/XferQ) information */
+union fcoe_additional_info_union {
+ __le32 previous_tid;
+ __le32 parent_tid;
+ __le32 burst_length;
+ __le32 seq_rec_updated_offset;
+};
+
+/* FCoE Ramrod Command IDs */
+enum fcoe_completion_status {
+ FCOE_COMPLETION_STATUS_SUCCESS,
+ FCOE_COMPLETION_STATUS_FCOE_VER_ERR,
+ FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR,
+ MAX_FCOE_COMPLETION_STATUS
+};
+
+/* FC address (SID/DID) network presentation */
+struct fc_addr_nw {
+ u8 addr_lo;
+ u8 addr_mid;
+ u8 addr_hi;
+};
+
+/* FCoE connection offload */
+struct fcoe_conn_offload_ramrod_data {
+ struct regpair sq_pbl_addr;
+ struct regpair sq_curr_page_addr;
+ struct regpair sq_next_page_addr;
+ struct regpair xferq_pbl_addr;
+ struct regpair xferq_curr_page_addr;
+ struct regpair xferq_next_page_addr;
+ struct regpair respq_pbl_addr;
+ struct regpair respq_curr_page_addr;
+ struct regpair respq_next_page_addr;
+ __le16 dst_mac_addr_lo;
+ __le16 dst_mac_addr_mid;
+ __le16 dst_mac_addr_hi;
+ __le16 src_mac_addr_lo;
+ __le16 src_mac_addr_mid;
+ __le16 src_mac_addr_hi;
+ __le16 tx_max_fc_pay_len;
+ __le16 e_d_tov_timer_val;
+ __le16 rx_max_fc_pay_len;
+ __le16 vlan_tag;
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13
+ __le16 physical_q0;
+ __le16 rec_rr_tov_timer_val;
+ struct fc_addr_nw s_id;
+ u8 max_conc_seqs_c3;
+ struct fc_addr_nw d_id;
+ u8 flags;
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_SHIFT 4
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 5
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 7
+ __le16 conn_id;
+ u8 def_q_idx;
+ u8 reserved[5];
+};
+
+/* FCoE terminate connection request */
+struct fcoe_conn_terminate_ramrod_data {
+ struct regpair terminate_params_addr;
+};
+
+/* FCoE device type */
+enum fcoe_device_type {
+ FCOE_TASK_DEV_TYPE_DISK,
+ FCOE_TASK_DEV_TYPE_TAPE,
+ MAX_FCOE_DEVICE_TYPE
+};
+
+/* Data sgl */
+struct fcoe_fast_sgl_ctx {
+ struct regpair sgl_start_addr;
+ __le32 sgl_byte_offset;
+ __le16 task_reuse_cnt;
+ __le16 init_offset_in_first_sge;
+};
+
+/* FCoE firmware function init */
+struct fcoe_init_func_ramrod_data {
+ struct scsi_init_func_params func_params;
+ struct scsi_init_func_queues q_params;
+ __le16 mtu;
+ __le16 sq_num_pages_in_pbl;
+ __le32 reserved[3];
+};
+
+/* FCoE: Mode of the connection: Target or Initiator or both */
+enum fcoe_mode_type {
+ FCOE_INITIATOR_MODE = 0x0,
+ FCOE_TARGET_MODE = 0x1,
+ FCOE_BOTH_OR_NOT_CHOSEN = 0x3,
+ MAX_FCOE_MODE_TYPE
+};
+
+/* Per PF FCoE receive path statistics - tStorm RAM structure */
+struct fcoe_rx_stat {
+ struct regpair fcoe_rx_byte_cnt;
+ struct regpair fcoe_rx_data_pkt_cnt;
+ struct regpair fcoe_rx_xfer_pkt_cnt;
+ struct regpair fcoe_rx_other_pkt_cnt;
+ __le32 fcoe_silent_drop_pkt_cmdq_full_cnt;
+ __le32 fcoe_silent_drop_pkt_rq_full_cnt;
+ __le32 fcoe_silent_drop_pkt_crc_error_cnt;
+ __le32 fcoe_silent_drop_pkt_task_invalid_cnt;
+ __le32 fcoe_silent_drop_total_pkt_cnt;
+ __le32 rsrv;
+};
+
+/* FCoE SQE request type */
+enum fcoe_sqe_request_type {
+ SEND_FCOE_CMD,
+ SEND_FCOE_MIDPATH,
+ SEND_FCOE_ABTS_REQUEST,
+ FCOE_EXCHANGE_CLEANUP,
+ FCOE_SEQUENCE_RECOVERY,
+ SEND_FCOE_XFER_RDY,
+ SEND_FCOE_RSP,
+ SEND_FCOE_RSP_WITH_SENSE_DATA,
+ SEND_FCOE_TARGET_DATA,
+ SEND_FCOE_INITIATOR_DATA,
+ SEND_FCOE_XFER_CONTINUATION_RDY,
+ SEND_FCOE_TARGET_ABTS_RSP,
+ MAX_FCOE_SQE_REQUEST_TYPE
+};
+
+/* FCoe statistics request */
+struct fcoe_stat_ramrod_data {
+ struct regpair stat_params_addr;
+};
+
+/* FCoE task type */
+enum fcoe_task_type {
+ FCOE_TASK_TYPE_WRITE_INITIATOR,
+ FCOE_TASK_TYPE_READ_INITIATOR,
+ FCOE_TASK_TYPE_MIDPATH,
+ FCOE_TASK_TYPE_UNSOLICITED,
+ FCOE_TASK_TYPE_ABTS,
+ FCOE_TASK_TYPE_EXCHANGE_CLEANUP,
+ FCOE_TASK_TYPE_SEQUENCE_CLEANUP,
+ FCOE_TASK_TYPE_WRITE_TARGET,
+ FCOE_TASK_TYPE_READ_TARGET,
+ FCOE_TASK_TYPE_RSP,
+ FCOE_TASK_TYPE_RSP_SENSE_DATA,
+ FCOE_TASK_TYPE_ABTS_TARGET,
+ FCOE_TASK_TYPE_ENUM_SIZE,
+ MAX_FCOE_TASK_TYPE
+};
+
+/* Per PF FCoE transmit path statistics - pStorm RAM structure */
+struct fcoe_tx_stat {
+ struct regpair fcoe_tx_byte_cnt;
+ struct regpair fcoe_tx_data_pkt_cnt;
+ struct regpair fcoe_tx_xfer_pkt_cnt;
+ struct regpair fcoe_tx_other_pkt_cnt;
+};
+
+/* FCoE SQ/XferQ element */
+struct fcoe_wqe {
+ __le16 task_id;
+ __le16 flags;
+#define FCOE_WQE_REQ_TYPE_MASK 0xF
+#define FCOE_WQE_REQ_TYPE_SHIFT 0
+#define FCOE_WQE_SGL_MODE_MASK 0x1
+#define FCOE_WQE_SGL_MODE_SHIFT 4
+#define FCOE_WQE_CONTINUATION_MASK 0x1
+#define FCOE_WQE_CONTINUATION_SHIFT 5
+#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1
+#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6
+#define FCOE_WQE_RESERVED_MASK 0x1
+#define FCOE_WQE_RESERVED_SHIFT 7
+#define FCOE_WQE_NUM_SGES_MASK 0xF
+#define FCOE_WQE_NUM_SGES_SHIFT 8
+#define FCOE_WQE_RESERVED1_MASK 0xF
+#define FCOE_WQE_RESERVED1_SHIFT 12
+ union fcoe_additional_info_union additional_info_union;
+};
+
+/* FCoE XFRQ element */
+struct xfrqe_prot_flags {
+ u8 flags;
+#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
+#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
+#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1
+#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4
+#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3
+#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5
+#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1
+#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7
+};
+
+/* FCoE doorbell data */
+struct fcoe_db_data {
+ u8 params;
+#define FCOE_DB_DATA_DEST_MASK 0x3
+#define FCOE_DB_DATA_DEST_SHIFT 0
+#define FCOE_DB_DATA_AGG_CMD_MASK 0x3
+#define FCOE_DB_DATA_AGG_CMD_SHIFT 2
+#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1
+#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4
+#define FCOE_DB_DATA_RESERVED_MASK 0x1
+#define FCOE_DB_DATA_RESERVED_SHIFT 5
+#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6
+ u8 agg_flags;
+ __le16 sq_prod;
+};
+
+#endif /* __FCOE_COMMON__ */