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-rw-r--r--drivers/scsi/csiostor/t4fw_api_stor.h539
1 files changed, 539 insertions, 0 deletions
diff --git a/drivers/scsi/csiostor/t4fw_api_stor.h b/drivers/scsi/csiostor/t4fw_api_stor.h
new file mode 100644
index 000000000..097e52c0f
--- /dev/null
+++ b/drivers/scsi/csiostor/t4fw_api_stor.h
@@ -0,0 +1,539 @@
+/*
+ * This file is part of the Chelsio FCoE driver for Linux.
+ *
+ * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _T4FW_API_STOR_H_
+#define _T4FW_API_STOR_H_
+
+
+/******************************************************************************
+ * R E T U R N V A L U E S
+ ********************************/
+
+enum fw_fcoe_link_sub_op {
+ FCOE_LINK_DOWN = 0x0,
+ FCOE_LINK_UP = 0x1,
+ FCOE_LINK_COND = 0x2,
+};
+
+enum fw_fcoe_link_status {
+ FCOE_LINKDOWN = 0x0,
+ FCOE_LINKUP = 0x1,
+};
+
+enum fw_ofld_prot {
+ PROT_FCOE = 0x1,
+ PROT_ISCSI = 0x2,
+};
+
+enum rport_type_fcoe {
+ FLOGI_VFPORT = 0x1, /* 0xfffffe */
+ FDISC_VFPORT = 0x2, /* 0xfffffe */
+ NS_VNPORT = 0x3, /* 0xfffffc */
+ REG_FC4_VNPORT = 0x4, /* any FC4 type VN_PORT */
+ REG_VNPORT = 0x5, /* 0xfffxxx - non FC4 port in switch */
+ FDMI_VNPORT = 0x6, /* 0xfffffa */
+ FAB_CTLR_VNPORT = 0x7, /* 0xfffffd */
+};
+
+enum event_cause_fcoe {
+ PLOGI_ACC_RCVD = 0x01,
+ PLOGI_RJT_RCVD = 0x02,
+ PLOGI_RCVD = 0x03,
+ PLOGO_RCVD = 0x04,
+ PRLI_ACC_RCVD = 0x05,
+ PRLI_RJT_RCVD = 0x06,
+ PRLI_RCVD = 0x07,
+ PRLO_RCVD = 0x08,
+ NPORT_ID_CHGD = 0x09,
+ FLOGO_RCVD = 0x0a,
+ CLR_VIRT_LNK_RCVD = 0x0b,
+ FLOGI_ACC_RCVD = 0x0c,
+ FLOGI_RJT_RCVD = 0x0d,
+ FDISC_ACC_RCVD = 0x0e,
+ FDISC_RJT_RCVD = 0x0f,
+ FLOGI_TMO_MAX_RETRY = 0x10,
+ IMPL_LOGO_ADISC_ACC = 0x11,
+ IMPL_LOGO_ADISC_RJT = 0x12,
+ IMPL_LOGO_ADISC_CNFLT = 0x13,
+ PRLI_TMO = 0x14,
+ ADISC_TMO = 0x15,
+ RSCN_DEV_LOST = 0x16,
+ SCR_ACC_RCVD = 0x17,
+ ADISC_RJT_RCVD = 0x18,
+ LOGO_SNT = 0x19,
+ PROTO_ERR_IMPL_LOGO = 0x1a,
+};
+
+enum fcoe_cmn_type {
+ FCOE_ELS,
+ FCOE_CT,
+ FCOE_SCSI_CMD,
+ FCOE_UNSOL_ELS,
+};
+
+enum fw_wr_stor_opcodes {
+ FW_RDEV_WR = 0x38,
+ FW_FCOE_ELS_CT_WR = 0x30,
+ FW_SCSI_WRITE_WR = 0x31,
+ FW_SCSI_READ_WR = 0x32,
+ FW_SCSI_CMD_WR = 0x33,
+ FW_SCSI_ABRT_CLS_WR = 0x34,
+};
+
+struct fw_rdev_wr {
+ __be32 op_to_immdlen;
+ __be32 alloc_to_len16;
+ __be64 cookie;
+ u8 protocol;
+ u8 event_cause;
+ u8 cur_state;
+ u8 prev_state;
+ __be32 flags_to_assoc_flowid;
+ union rdev_entry {
+ struct fcoe_rdev_entry {
+ __be32 flowid;
+ u8 protocol;
+ u8 event_cause;
+ u8 flags;
+ u8 rjt_reason;
+ u8 cur_login_st;
+ u8 prev_login_st;
+ __be16 rcv_fr_sz;
+ u8 rd_xfer_rdy_to_rport_type;
+ u8 vft_to_qos;
+ u8 org_proc_assoc_to_acc_rsp_code;
+ u8 enh_disc_to_tgt;
+ u8 wwnn[8];
+ u8 wwpn[8];
+ __be16 iqid;
+ u8 fc_oui[3];
+ u8 r_id[3];
+ } fcoe_rdev;
+ struct iscsi_rdev_entry {
+ __be32 flowid;
+ u8 protocol;
+ u8 event_cause;
+ u8 flags;
+ u8 r3;
+ __be16 iscsi_opts;
+ __be16 tcp_opts;
+ __be16 ip_opts;
+ __be16 max_rcv_len;
+ __be16 max_snd_len;
+ __be16 first_brst_len;
+ __be16 max_brst_len;
+ __be16 r4;
+ __be16 def_time2wait;
+ __be16 def_time2ret;
+ __be16 nop_out_intrvl;
+ __be16 non_scsi_to;
+ __be16 isid;
+ __be16 tsid;
+ __be16 port;
+ __be16 tpgt;
+ u8 r5[6];
+ __be16 iqid;
+ } iscsi_rdev;
+ } u;
+};
+
+#define FW_RDEV_WR_FLOWID_GET(x) (((x) >> 8) & 0xfffff)
+#define FW_RDEV_WR_ASSOC_FLOWID_GET(x) (((x) >> 0) & 0xfffff)
+#define FW_RDEV_WR_RPORT_TYPE_GET(x) (((x) >> 0) & 0x1f)
+#define FW_RDEV_WR_NPIV_GET(x) (((x) >> 6) & 0x1)
+#define FW_RDEV_WR_CLASS_GET(x) (((x) >> 4) & 0x3)
+#define FW_RDEV_WR_TASK_RETRY_ID_GET(x) (((x) >> 5) & 0x1)
+#define FW_RDEV_WR_RETRY_GET(x) (((x) >> 4) & 0x1)
+#define FW_RDEV_WR_CONF_CMPL_GET(x) (((x) >> 3) & 0x1)
+#define FW_RDEV_WR_INI_GET(x) (((x) >> 1) & 0x1)
+#define FW_RDEV_WR_TGT_GET(x) (((x) >> 0) & 0x1)
+
+struct fw_fcoe_els_ct_wr {
+ __be32 op_immdlen;
+ __be32 flowid_len16;
+ u64 cookie;
+ __be16 iqid;
+ u8 tmo_val;
+ u8 els_ct_type;
+ u8 ctl_pri;
+ u8 cp_en_class;
+ __be16 xfer_cnt;
+ u8 fl_to_sp;
+ u8 l_id[3];
+ u8 r5;
+ u8 r_id[3];
+ __be64 rsp_dmaaddr;
+ __be32 rsp_dmalen;
+ __be32 r6;
+};
+
+#define FW_FCOE_ELS_CT_WR_OPCODE(x) ((x) << 24)
+#define FW_FCOE_ELS_CT_WR_OPCODE_GET(x) (((x) >> 24) & 0xff)
+#define FW_FCOE_ELS_CT_WR_IMMDLEN(x) ((x) << 0)
+#define FW_FCOE_ELS_CT_WR_IMMDLEN_GET(x) (((x) >> 0) & 0xff)
+#define FW_FCOE_ELS_CT_WR_SP(x) ((x) << 0)
+
+struct fw_scsi_write_wr {
+ __be32 op_immdlen;
+ __be32 flowid_len16;
+ u64 cookie;
+ __be16 iqid;
+ u8 tmo_val;
+ u8 use_xfer_cnt;
+ union fw_scsi_write_priv {
+ struct fcoe_write_priv {
+ u8 ctl_pri;
+ u8 cp_en_class;
+ u8 r3_lo[2];
+ } fcoe;
+ struct iscsi_write_priv {
+ u8 r3[4];
+ } iscsi;
+ } u;
+ __be32 xfer_cnt;
+ __be32 ini_xfer_cnt;
+ __be64 rsp_dmaaddr;
+ __be32 rsp_dmalen;
+ __be32 r4;
+};
+
+#define FW_SCSI_WRITE_WR_IMMDLEN(x) ((x) << 0)
+
+struct fw_scsi_read_wr {
+ __be32 op_immdlen;
+ __be32 flowid_len16;
+ u64 cookie;
+ __be16 iqid;
+ u8 tmo_val;
+ u8 use_xfer_cnt;
+ union fw_scsi_read_priv {
+ struct fcoe_read_priv {
+ u8 ctl_pri;
+ u8 cp_en_class;
+ u8 r3_lo[2];
+ } fcoe;
+ struct iscsi_read_priv {
+ u8 r3[4];
+ } iscsi;
+ } u;
+ __be32 xfer_cnt;
+ __be32 ini_xfer_cnt;
+ __be64 rsp_dmaaddr;
+ __be32 rsp_dmalen;
+ __be32 r4;
+};
+
+#define FW_SCSI_READ_WR_IMMDLEN(x) ((x) << 0)
+
+struct fw_scsi_cmd_wr {
+ __be32 op_immdlen;
+ __be32 flowid_len16;
+ u64 cookie;
+ __be16 iqid;
+ u8 tmo_val;
+ u8 r3;
+ union fw_scsi_cmd_priv {
+ struct fcoe_cmd_priv {
+ u8 ctl_pri;
+ u8 cp_en_class;
+ u8 r4_lo[2];
+ } fcoe;
+ struct iscsi_cmd_priv {
+ u8 r4[4];
+ } iscsi;
+ } u;
+ u8 r5[8];
+ __be64 rsp_dmaaddr;
+ __be32 rsp_dmalen;
+ __be32 r6;
+};
+
+#define FW_SCSI_CMD_WR_IMMDLEN(x) ((x) << 0)
+
+#define SCSI_ABORT 0
+#define SCSI_CLOSE 1
+
+struct fw_scsi_abrt_cls_wr {
+ __be32 op_immdlen;
+ __be32 flowid_len16;
+ u64 cookie;
+ __be16 iqid;
+ u8 tmo_val;
+ u8 sub_opcode_to_chk_all_io;
+ u8 r3[4];
+ u64 t_cookie;
+};
+
+#define FW_SCSI_ABRT_CLS_WR_SUB_OPCODE(x) ((x) << 2)
+#define FW_SCSI_ABRT_CLS_WR_SUB_OPCODE_GET(x) (((x) >> 2) & 0x3f)
+#define FW_SCSI_ABRT_CLS_WR_CHK_ALL_IO(x) ((x) << 0)
+
+enum fw_cmd_stor_opcodes {
+ FW_FCOE_RES_INFO_CMD = 0x31,
+ FW_FCOE_LINK_CMD = 0x32,
+ FW_FCOE_VNP_CMD = 0x33,
+ FW_FCOE_SPARAMS_CMD = 0x35,
+ FW_FCOE_STATS_CMD = 0x37,
+ FW_FCOE_FCF_CMD = 0x38,
+};
+
+struct fw_fcoe_res_info_cmd {
+ __be32 op_to_read;
+ __be32 retval_len16;
+ __be16 e_d_tov;
+ __be16 r_a_tov_seq;
+ __be16 r_a_tov_els;
+ __be16 r_r_tov;
+ __be32 max_xchgs;
+ __be32 max_ssns;
+ __be32 used_xchgs;
+ __be32 used_ssns;
+ __be32 max_fcfs;
+ __be32 max_vnps;
+ __be32 used_fcfs;
+ __be32 used_vnps;
+};
+
+struct fw_fcoe_link_cmd {
+ __be32 op_to_portid;
+ __be32 retval_len16;
+ __be32 sub_opcode_fcfi;
+ u8 r3;
+ u8 lstatus;
+ __be16 flags;
+ u8 r4;
+ u8 set_vlan;
+ __be16 vlan_id;
+ __be32 vnpi_pkd;
+ __be16 r6;
+ u8 phy_mac[6];
+ u8 vnport_wwnn[8];
+ u8 vnport_wwpn[8];
+};
+
+#define FW_FCOE_LINK_CMD_PORTID(x) ((x) << 0)
+#define FW_FCOE_LINK_CMD_PORTID_GET(x) (((x) >> 0) & 0xf)
+#define FW_FCOE_LINK_CMD_SUB_OPCODE(x) ((x) << 24U)
+#define FW_FCOE_LINK_CMD_FCFI(x) ((x) << 0)
+#define FW_FCOE_LINK_CMD_FCFI_GET(x) (((x) >> 0) & 0xffffff)
+#define FW_FCOE_LINK_CMD_VNPI_GET(x) (((x) >> 0) & 0xfffff)
+
+struct fw_fcoe_vnp_cmd {
+ __be32 op_to_fcfi;
+ __be32 alloc_to_len16;
+ __be32 gen_wwn_to_vnpi;
+ __be32 vf_id;
+ __be16 iqid;
+ u8 vnport_mac[6];
+ u8 vnport_wwnn[8];
+ u8 vnport_wwpn[8];
+ u8 cmn_srv_parms[16];
+ u8 clsp_word_0_1[8];
+};
+
+#define FW_FCOE_VNP_CMD_FCFI(x) ((x) << 0)
+#define FW_FCOE_VNP_CMD_ALLOC (1U << 31)
+#define FW_FCOE_VNP_CMD_FREE (1U << 30)
+#define FW_FCOE_VNP_CMD_MODIFY (1U << 29)
+#define FW_FCOE_VNP_CMD_GEN_WWN (1U << 22)
+#define FW_FCOE_VNP_CMD_VFID_EN (1U << 20)
+#define FW_FCOE_VNP_CMD_VNPI(x) ((x) << 0)
+#define FW_FCOE_VNP_CMD_VNPI_GET(x) (((x) >> 0) & 0xfffff)
+
+struct fw_fcoe_sparams_cmd {
+ __be32 op_to_portid;
+ __be32 retval_len16;
+ u8 r3[7];
+ u8 cos;
+ u8 lport_wwnn[8];
+ u8 lport_wwpn[8];
+ u8 cmn_srv_parms[16];
+ u8 cls_srv_parms[16];
+};
+
+#define FW_FCOE_SPARAMS_CMD_PORTID(x) ((x) << 0)
+
+struct fw_fcoe_stats_cmd {
+ __be32 op_to_flowid;
+ __be32 free_to_len16;
+ union fw_fcoe_stats {
+ struct fw_fcoe_stats_ctl {
+ u8 nstats_port;
+ u8 port_valid_ix;
+ __be16 r6;
+ __be32 r7;
+ __be64 stat0;
+ __be64 stat1;
+ __be64 stat2;
+ __be64 stat3;
+ __be64 stat4;
+ __be64 stat5;
+ } ctl;
+ struct fw_fcoe_port_stats {
+ __be64 tx_bcast_bytes;
+ __be64 tx_bcast_frames;
+ __be64 tx_mcast_bytes;
+ __be64 tx_mcast_frames;
+ __be64 tx_ucast_bytes;
+ __be64 tx_ucast_frames;
+ __be64 tx_drop_frames;
+ __be64 tx_offload_bytes;
+ __be64 tx_offload_frames;
+ __be64 rx_bcast_bytes;
+ __be64 rx_bcast_frames;
+ __be64 rx_mcast_bytes;
+ __be64 rx_mcast_frames;
+ __be64 rx_ucast_bytes;
+ __be64 rx_ucast_frames;
+ __be64 rx_err_frames;
+ } port_stats;
+ struct fw_fcoe_fcf_stats {
+ __be32 fip_tx_bytes;
+ __be32 fip_tx_fr;
+ __be64 fcf_ka;
+ __be64 mcast_adv_rcvd;
+ __be16 ucast_adv_rcvd;
+ __be16 sol_sent;
+ __be16 vlan_req;
+ __be16 vlan_rpl;
+ __be16 clr_vlink;
+ __be16 link_down;
+ __be16 link_up;
+ __be16 logo;
+ __be16 flogi_req;
+ __be16 flogi_rpl;
+ __be16 fdisc_req;
+ __be16 fdisc_rpl;
+ __be16 fka_prd_chg;
+ __be16 fc_map_chg;
+ __be16 vfid_chg;
+ u8 no_fka_req;
+ u8 no_vnp;
+ } fcf_stats;
+ struct fw_fcoe_pcb_stats {
+ __be64 tx_bytes;
+ __be64 tx_frames;
+ __be64 rx_bytes;
+ __be64 rx_frames;
+ __be32 vnp_ka;
+ __be32 unsol_els_rcvd;
+ __be64 unsol_cmd_rcvd;
+ __be16 implicit_logo;
+ __be16 flogi_inv_sparm;
+ __be16 fdisc_inv_sparm;
+ __be16 flogi_rjt;
+ __be16 fdisc_rjt;
+ __be16 no_ssn;
+ __be16 mac_flt_fail;
+ __be16 inv_fr_rcvd;
+ } pcb_stats;
+ struct fw_fcoe_scb_stats {
+ __be64 tx_bytes;
+ __be64 tx_frames;
+ __be64 rx_bytes;
+ __be64 rx_frames;
+ __be32 host_abrt_req;
+ __be32 adap_auto_abrt;
+ __be32 adap_abrt_rsp;
+ __be32 host_ios_req;
+ __be16 ssn_offl_ios;
+ __be16 ssn_not_rdy_ios;
+ u8 rx_data_ddp_err;
+ u8 ddp_flt_set_err;
+ __be16 rx_data_fr_err;
+ u8 bad_st_abrt_req;
+ u8 no_io_abrt_req;
+ u8 abort_tmo;
+ u8 abort_tmo_2;
+ __be32 abort_req;
+ u8 no_ppod_res_tmo;
+ u8 bp_tmo;
+ u8 adap_auto_cls;
+ u8 no_io_cls_req;
+ __be32 host_cls_req;
+ __be64 unsol_cmd_rcvd;
+ __be32 plogi_req_rcvd;
+ __be32 prli_req_rcvd;
+ __be16 logo_req_rcvd;
+ __be16 prlo_req_rcvd;
+ __be16 plogi_rjt_rcvd;
+ __be16 prli_rjt_rcvd;
+ __be32 adisc_req_rcvd;
+ __be32 rscn_rcvd;
+ __be32 rrq_req_rcvd;
+ __be32 unsol_els_rcvd;
+ u8 adisc_rjt_rcvd;
+ u8 scr_rjt;
+ u8 ct_rjt;
+ u8 inval_bls_rcvd;
+ __be32 ba_rjt_rcvd;
+ } scb_stats;
+ } u;
+};
+
+#define FW_FCOE_STATS_CMD_FLOWID(x) ((x) << 0)
+#define FW_FCOE_STATS_CMD_FREE (1U << 30)
+#define FW_FCOE_STATS_CMD_NSTATS(x) ((x) << 4)
+#define FW_FCOE_STATS_CMD_PORT(x) ((x) << 0)
+#define FW_FCOE_STATS_CMD_PORT_VALID (1U << 7)
+#define FW_FCOE_STATS_CMD_IX(x) ((x) << 0)
+
+struct fw_fcoe_fcf_cmd {
+ __be32 op_to_fcfi;
+ __be32 retval_len16;
+ __be16 priority_pkd;
+ u8 mac[6];
+ u8 name_id[8];
+ u8 fabric[8];
+ __be16 vf_id;
+ __be16 max_fcoe_size;
+ u8 vlan_id;
+ u8 fc_map[3];
+ __be32 fka_adv;
+ __be32 r6;
+ u8 r7_hi;
+ u8 fpma_to_portid;
+ u8 spma_mac[6];
+ __be64 r8;
+};
+
+#define FW_FCOE_FCF_CMD_FCFI(x) ((x) << 0)
+#define FW_FCOE_FCF_CMD_FCFI_GET(x) (((x) >> 0) & 0xfffff)
+#define FW_FCOE_FCF_CMD_PRIORITY_GET(x) (((x) >> 0) & 0xff)
+#define FW_FCOE_FCF_CMD_FPMA_GET(x) (((x) >> 6) & 0x1)
+#define FW_FCOE_FCF_CMD_SPMA_GET(x) (((x) >> 5) & 0x1)
+#define FW_FCOE_FCF_CMD_LOGIN_GET(x) (((x) >> 4) & 0x1)
+#define FW_FCOE_FCF_CMD_PORTID_GET(x) (((x) >> 0) & 0xf)
+
+#endif /* _T4FW_API_STOR_H_ */
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