/* * qla2x_tgt_def.h * * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin * Copyright (C) 2004 - 2005 Leonid Stoljar * Copyright (C) 2006 Nathaniel Clark * Copyright (C) 2007 - 2010 ID7 Ltd. * Copyright (C) 2010 - 2011 SCST Ltd. * * Additional file for the target driver support. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ /* * This is the global def file that is useful for including from the * target portion. */ #ifndef __QLA2X_TGT_DEF_H #define __QLA2X_TGT_DEF_H #include "qla_def.h" #ifndef CONFIG_SCSI_QLA2XXX_TARGET #error __FILE__ " included without CONFIG_SCSI_QLA2XXX_TARGET" #endif #ifndef ENTER #define ENTER(a) #endif #ifndef LEAVE #define LEAVE(a) #endif /* * Must be changed on any change in any initiator visible interfaces or * data in the target add-on */ #define QLA2X_TARGET_MAGIC 270 /* * Must be changed on any change in any target visible interfaces or * data in the initiator */ #define QLA2X_INITIATOR_MAGIC 57224 #define QLA2X_INI_MODE_STR_EXCLUSIVE "exclusive" #define QLA2X_INI_MODE_STR_DISABLED "disabled" #define QLA2X_INI_MODE_STR_ENABLED "enabled" #define QLA2X_INI_MODE_EXCLUSIVE 0 #define QLA2X_INI_MODE_DISABLED 1 #define QLA2X_INI_MODE_ENABLED 2 #define QLA2X00_COMMAND_COUNT_INIT 250 #define QLA2X00_IMMED_NOTIFY_COUNT_INIT 250 /* * Used to mark which completion handles (for RIO Status's) are for CTIO's * vs. regular (non-target) info. This is checked for in * qla2x00_process_response_queue() to see if a handle coming back in a * multi-complete should come to the tgt driver or be handled there by qla2xxx */ #define CTIO_COMPLETION_HANDLE_MARK BIT_29 #define HANDLE_IS_CTIO_COMP(h) (h & CTIO_COMPLETION_HANDLE_MARK) /* Used to mark CTIO as intermediate */ #define CTIO_INTERMEDIATE_HANDLE_MARK BIT_30 #define CTIO_SRR_HANDLE_MARK BIT_31 #ifndef OF_SS_MODE_0 /* * ISP target entries - Flags bit definitions. */ #define OF_SS_MODE_0 0 #define OF_SS_MODE_1 1 #define OF_SS_MODE_2 2 #define OF_SS_MODE_3 3 #define OF_EXPL_CONF BIT_5 /* Explicit Confirmation Requested */ #define OF_DATA_IN BIT_6 /* Data in to initiator */ /* (data from target to initiator) */ #define OF_DATA_OUT BIT_7 /* Data out from initiator */ /* (data from initiator to target) */ #define OF_NO_DATA (BIT_7 | BIT_6) #define OF_INC_RC BIT_8 /* Increment command resource count */ #define OF_FAST_POST BIT_9 /* Enable mailbox fast posting. */ #define OF_CONF_REQ BIT_13 /* Confirmation Requested */ #define OF_TERM_EXCH BIT_14 /* Terminate exchange */ #define OF_SSTS BIT_15 /* Send SCSI status */ #endif #ifndef DATASEGS_PER_COMMAND32 #define DATASEGS_PER_COMMAND32 3 #define DATASEGS_PER_CONT32 7 #define QLA_MAX_SG32(ql) \ (((ql) > 0) ? \ (DATASEGS_PER_COMMAND32 + DATASEGS_PER_CONT32 * ((ql) - 1)) : 0) #define DATASEGS_PER_COMMAND64 2 #define DATASEGS_PER_CONT64 5 #define QLA_MAX_SG64(ql) \ (((ql) > 0) ? \ (DATASEGS_PER_COMMAND64 + DATASEGS_PER_CONT64 * ((ql) - 1)) : 0) #endif #ifndef DATASEGS_PER_COMMAND_24XX #define DATASEGS_PER_COMMAND_24XX 1 #define DATASEGS_PER_CONT_24XX 5 #define QLA_MAX_SG_24XX(ql) \ (min(1270, ((ql) > 0) ? \ (DATASEGS_PER_COMMAND_24XX + DATASEGS_PER_CONT_24XX * ((ql) - 1)) : 0)) #endif /********************************************************************\ * ISP Queue types left out of new QLogic driver (from old version) \********************************************************************/ #ifndef ENABLE_LUN_TYPE #define ENABLE_LUN_TYPE 0x0B /* Enable LUN entry. */ /* * ISP queue - enable LUN entry structure definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t sys_define_2; /* System defined. */ uint8_t reserved_8; uint8_t reserved_1; uint16_t reserved_2; uint32_t reserved_3; uint8_t status; uint8_t reserved_4; uint8_t command_count; /* Number of ATIOs allocated. */ uint8_t immed_notify_count; /* Number of Immediate Notify entries allocated. */ uint16_t reserved_5; uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ uint16_t reserved_6[20]; } __attribute__((packed)) elun_entry_t; #define ENABLE_LUN_SUCCESS 0x01 #define ENABLE_LUN_RC_NONZERO 0x04 #define ENABLE_LUN_INVALID_REQUEST 0x06 #define ENABLE_LUN_ALREADY_ENABLED 0x3E #endif #ifndef MODIFY_LUN_TYPE #define MODIFY_LUN_TYPE 0x0C /* Modify LUN entry. */ /* * ISP queue - modify LUN entry structure definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t sys_define_2; /* System defined. */ uint8_t reserved_8; uint8_t reserved_1; uint8_t operators; uint8_t reserved_2; uint32_t reserved_3; uint8_t status; uint8_t reserved_4; uint8_t command_count; /* Number of ATIOs allocated. */ uint8_t immed_notify_count; /* Number of Immediate Notify */ /* entries allocated. */ uint16_t reserved_5; uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ uint16_t reserved_7[20]; } __attribute__((packed)) modify_lun_entry_t; #define MODIFY_LUN_SUCCESS 0x01 #define MODIFY_LUN_CMD_ADD BIT_0 #define MODIFY_LUN_CMD_SUB BIT_1 #define MODIFY_LUN_IMM_ADD BIT_2 #define MODIFY_LUN_IMM_SUB BIT_3 #endif #define GET_TARGET_ID(ha, iocb) ((HAS_EXTENDED_IDS(ha)) \ ? le16_to_cpu((iocb)->target.extended) \ : (uint16_t)(iocb)->target.id.standard) #ifndef IMMED_NOTIFY_TYPE #define IMMED_NOTIFY_TYPE 0x0D /* Immediate notify entry. */ /* * ISP queue - immediate notify entry structure definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t sys_define_2; /* System defined. */ target_id_t target; uint16_t lun; uint8_t target_id; uint8_t reserved_1; uint16_t status_modifier; uint16_t status; uint16_t task_flags; uint16_t seq_id; uint16_t srr_rx_id; uint32_t srr_rel_offs; uint16_t srr_ui; #define SRR_IU_DATA_IN 0x1 #define SRR_IU_DATA_OUT 0x5 #define SRR_IU_STATUS 0x7 uint16_t srr_ox_id; uint8_t reserved_2[30]; uint16_t ox_id; } __attribute__((packed)) notify_entry_t; #endif #ifndef NOTIFY_ACK_TYPE #define NOTIFY_ACK_TYPE 0x0E /* Notify acknowledge entry. */ /* * ISP queue - notify acknowledge entry structure definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t sys_define_2; /* System defined. */ target_id_t target; uint8_t target_id; uint8_t reserved_1; uint16_t flags; uint16_t resp_code; uint16_t status; uint16_t task_flags; uint16_t seq_id; uint16_t srr_rx_id; uint32_t srr_rel_offs; uint16_t srr_ui; uint16_t srr_flags; uint16_t srr_reject_code; uint8_t srr_reject_vendor_uniq; uint8_t srr_reject_code_expl; uint8_t reserved_2[26]; uint16_t ox_id; } __attribute__((packed)) nack_entry_t; #define NOTIFY_ACK_SRR_FLAGS_ACCEPT 0 #define NOTIFY_ACK_SRR_FLAGS_REJECT 1 #define NOTIFY_ACK_SRR_REJECT_REASON_UNABLE_TO_PERFORM 0x9 #define NOTIFY_ACK_SRR_FLAGS_REJECT_EXPL_NO_EXPL 0 #define NOTIFY_ACK_SRR_FLAGS_REJECT_EXPL_UNABLE_TO_SUPPLY_DATA 0x2a #define NOTIFY_ACK_SUCCESS 0x01 #define NOTIFY_ACK_FLAGS_TERMINATE BIT_3 #endif #ifndef ACCEPT_TGT_IO_TYPE #define ACCEPT_TGT_IO_TYPE 0x16 /* Accept target I/O entry. */ /* * ISP queue - Accept Target I/O (ATIO) entry structure definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t sys_define_2; /* System defined. */ target_id_t target; uint16_t rx_id; uint16_t flags; uint16_t status; uint8_t command_ref; uint8_t task_codes; uint8_t task_flags; uint8_t execution_codes; uint8_t cdb[MAX_CMDSZ]; uint32_t data_length; uint16_t lun; uint8_t initiator_port_name[WWN_SIZE]; /* on qla23xx */ uint16_t reserved_32[6]; uint16_t ox_id; } __attribute__((packed)) atio_entry_t; #endif #ifndef CONTINUE_TGT_IO_TYPE #define CONTINUE_TGT_IO_TYPE 0x17 /* * ISP queue - Continue Target I/O (CTIO) entry for status mode 0 * structure definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t handle; /* System defined handle */ target_id_t target; uint16_t rx_id; uint16_t flags; uint16_t status; uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ uint16_t dseg_count; /* Data segment count. */ uint32_t relative_offset; uint32_t residual; uint16_t reserved_1[3]; uint16_t scsi_status; uint32_t transfer_length; uint32_t dseg_0_address[0]; } __attribute__((packed)) ctio_common_entry_t; #define ATIO_PATH_INVALID 0x07 #define ATIO_CANT_PROV_CAP 0x16 #define ATIO_CDB_VALID 0x3D #define ATIO_EXEC_READ BIT_1 #define ATIO_EXEC_WRITE BIT_0 #endif #ifndef CTIO_A64_TYPE #define CTIO_A64_TYPE 0x1F typedef struct { ctio_common_entry_t common; uint32_t dseg_0_address; /* Data segment 0 address. */ uint32_t dseg_0_length; /* Data segment 0 length. */ uint32_t dseg_1_address; /* Data segment 1 address. */ uint32_t dseg_1_length; /* Data segment 1 length. */ uint32_t dseg_2_address; /* Data segment 2 address. */ uint32_t dseg_2_length; /* Data segment 2 length. */ } __attribute__((packed)) ctio_entry_t; #define CTIO_SUCCESS 0x01 #define CTIO_ABORTED 0x02 #define CTIO_INVALID_RX_ID 0x08 #define CTIO_TIMEOUT 0x0B #define CTIO_DIF_ERROR 0x0C /* DIF error detected */ #define CTIO_LIP_RESET 0x0E #define CTIO_TARGET_RESET 0x17 #define CTIO_PORT_UNAVAILABLE 0x28 #define CTIO_PORT_LOGGED_OUT 0x29 #define CTIO_PORT_CONF_CHANGED 0x2A #define CTIO_SRR_RECEIVED 0x45 #endif #ifndef CTIO_RET_TYPE #define CTIO_RET_TYPE 0x17 /* CTIO return entry */ /* * ISP queue - CTIO returned entry structure definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t handle; /* System defined handle. */ target_id_t target; uint16_t rx_id; uint16_t flags; uint16_t status; uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ uint16_t dseg_count; /* Data segment count. */ uint32_t relative_offset; uint32_t residual; uint16_t reserved_1[2]; uint16_t sense_length; uint16_t scsi_status; uint16_t response_length; uint8_t sense_data[26]; } __attribute__((packed)) ctio_ret_entry_t; #endif #define ATIO_TYPE7 0x06 /* Accept target I/O entry for 24xx */ typedef struct { uint8_t r_ctl; uint8_t d_id[3]; uint8_t cs_ctl; uint8_t s_id[3]; uint8_t type; uint8_t f_ctl[3]; uint8_t seq_id; uint8_t df_ctl; uint16_t seq_cnt; uint16_t ox_id; uint16_t rx_id; uint32_t parameter; } __attribute__((packed)) fcp_hdr_t; typedef struct { uint8_t d_id[3]; uint8_t r_ctl; uint8_t s_id[3]; uint8_t cs_ctl; uint8_t f_ctl[3]; uint8_t type; uint16_t seq_cnt; uint8_t df_ctl; uint8_t seq_id; uint16_t rx_id; uint16_t ox_id; uint32_t parameter; } __attribute__((packed)) fcp_hdr_le_t; #define F_CTL_EXCH_CONTEXT_RESP BIT_23 #define F_CTL_SEQ_CONTEXT_RESIP BIT_22 #define F_CTL_LAST_SEQ BIT_20 #define F_CTL_END_SEQ BIT_19 #define F_CTL_SEQ_INITIATIVE BIT_16 #define R_CTL_BASIC_LINK_SERV 0x80 #define R_CTL_B_ACC 0x4 #define R_CTL_B_RJT 0x5 typedef struct { uint64_t lun; uint8_t cmnd_ref; #ifdef __LITTLE_ENDIAN uint8_t task_attr:3; uint8_t reserved:5; #else uint8_t reserved:5; uint8_t task_attr:3; #endif uint8_t task_mgmt_flags; #define FCP_CMND_TASK_MGMT_CLEAR_ACA 6 #define FCP_CMND_TASK_MGMT_TARGET_RESET 5 #define FCP_CMND_TASK_MGMT_LU_RESET 4 #define FCP_CMND_TASK_MGMT_CLEAR_TASK_SET 2 #define FCP_CMND_TASK_MGMT_ABORT_TASK_SET 1 #ifdef __LITTLE_ENDIAN uint8_t wrdata:1; uint8_t rddata:1; uint8_t add_cdb_len:6; #else uint8_t add_cdb_len:6; uint8_t rddata:1; uint8_t wrdata:1; #endif uint8_t cdb[16]; /* * add_cdb is optional and can absent from fcp_cmnd_t. Size 4 only to * make sizeof(fcp_cmnd_t) be as expected by BUILD_BUG_ON() in * q2t_init(). */ uint8_t add_cdb[4]; /* uint32_t data_length; */ } __attribute__((packed)) fcp_cmnd_t; /* * ISP queue - Accept Target I/O (ATIO) type 7 entry for 24xx structure * definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t fcp_cmnd_len_low; #ifdef __LITTLE_ENDIAN uint8_t fcp_cmnd_len_high:4; uint8_t attr:4; #else uint8_t attr:4; uint8_t fcp_cmnd_len_high:4; #endif uint32_t exchange_addr; #define ATIO_EXCHANGE_ADDRESS_UNKNOWN 0xFFFFFFFF fcp_hdr_t fcp_hdr; fcp_cmnd_t fcp_cmnd; } __attribute__((packed)) atio7_entry_t; #define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */ /* * ISP queue - Continue Target I/O (ATIO) type 7 entry (for 24xx) structure * definition. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t handle; /* System defined handle */ uint16_t nport_handle; #define CTIO7_NHANDLE_UNRECOGNIZED 0xFFFF uint16_t timeout; uint16_t dseg_count; /* Data segment count. */ uint8_t vp_index; uint8_t add_flags; uint8_t initiator_id[3]; uint8_t reserved; uint32_t exchange_addr; } __attribute__((packed)) ctio7_common_entry_t; typedef struct { ctio7_common_entry_t common; uint16_t reserved1; uint16_t flags; uint32_t residual; uint16_t ox_id; uint16_t scsi_status; uint32_t relative_offset; uint32_t reserved2; uint32_t transfer_length; uint32_t reserved3; uint32_t dseg_0_address[2]; /* Data segment 0 address. */ uint32_t dseg_0_length; /* Data segment 0 length. */ } __attribute__((packed)) ctio7_status0_entry_t; typedef struct { ctio7_common_entry_t common; uint16_t sense_length; uint16_t flags; uint32_t residual; uint16_t ox_id; uint16_t scsi_status; uint16_t response_len; uint16_t reserved; uint8_t sense_data[24]; } __attribute__((packed)) ctio7_status1_entry_t; typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t handle; /* System defined handle */ uint16_t status; uint16_t timeout; uint16_t dseg_count; /* Data segment count. */ uint8_t vp_index; uint8_t reserved1[5]; uint32_t exchange_address; uint16_t reserved2; uint16_t flags; uint32_t residual; uint16_t ox_id; uint16_t reserved3; uint32_t relative_offset; uint8_t reserved4[24]; } __attribute__((packed)) ctio7_fw_entry_t; /* CTIO7 flags values */ #define CTIO7_FLAGS_SEND_STATUS BIT_15 #define CTIO7_FLAGS_TERMINATE BIT_14 #define CTIO7_FLAGS_CONFORM_REQ BIT_13 #define CTIO7_FLAGS_DONT_RET_CTIO BIT_8 #define CTIO7_FLAGS_STATUS_MODE_0 0 #define CTIO7_FLAGS_STATUS_MODE_1 BIT_6 #define CTIO7_FLAGS_STATUS_MODE_2 BIT_7 #define CTIO7_FLAGS_EXPLICIT_CONFORM BIT_5 #define CTIO7_FLAGS_CONFIRM_SATISF BIT_4 #define CTIO7_FLAGS_DSD_PTR BIT_2 #define CTIO7_FLAGS_DATA_IN BIT_1 /* data to initiator */ #define CTIO7_FLAGS_DATA_OUT BIT_0 /* data from initiator */ /* * ISP queue - immediate notify entry structure definition for 24xx. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t reserved; uint16_t nport_handle; uint16_t reserved_2; uint16_t flags; #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1 #define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0 #define NOTIFY24XX_FLAGS_REQ_ELS_VALID BIT_2 #define NOTIFY24XX_FLAGS_N2N_PRLI BIT_3 #define NOTIFY24XX_FLAGS_PN_VALID BIT_4 uint16_t srr_rx_id; uint16_t status; uint8_t status_subcode; uint8_t fw_handle; uint32_t exchange_address; uint32_t srr_rel_offs; uint16_t srr_ui; uint16_t srr_ox_id; uint8_t els_nport_id[3]; uint8_t reserved_4; uint16_t els_nport_handle; uint8_t reserved_5[13]; uint8_t vp_index; uint32_t reserved_6; uint8_t port_id[3]; uint8_t reserved_7; uint16_t reserved_8; uint16_t ox_id; } __attribute__((packed)) notify24xx_entry_t; typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t reserved; uint16_t nport_handle; uint16_t reserved_2; uint16_t flags; uint16_t srr_rx_id; uint16_t status; uint8_t status_subcode; uint8_t fw_handle; uint32_t exchange_address; uint32_t srr_rel_offs; uint16_t srr_ui; uint16_t srr_ox_id; union { struct { uint8_t node_name[8]; } plogi; // plogi/adisc/pdisc struct { uint16_t wd3_lo; /* PRLI word 3 bit0-15 */ uint8_t resv0[6]; } prli; struct { uint8_t port_id[3]; uint8_t resv1; uint16_t nport_handle; uint16_t resv2; } req_els; } u; uint8_t port_name[8]; uint8_t resv3[3]; uint8_t vp_index; uint32_t reserved_5; uint8_t port_id[3]; uint8_t reserved_6; uint16_t reserved_7; uint16_t ox_id; } __attribute__((packed)) notify83xx_entry_t; #define ELS_PLOGI 0x3 #define ELS_FLOGI 0x4 #define ELS_LOGO 0x5 #define ELS_PRLI 0x20 #define ELS_PRLO 0x21 #define ELS_TPRLO 0x24 #define ELS_PDISC 0x50 #define ELS_ADISC 0x52 /* * ISP queue - notify acknowledge entry structure definition for 24xx. */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t handle; uint16_t nport_handle; uint16_t reserved_1; uint16_t flags; uint16_t srr_rx_id; uint16_t status; uint8_t status_subcode; uint8_t fw_handle; uint32_t exchange_address; uint32_t srr_rel_offs; uint16_t srr_ui; uint16_t srr_flags; uint8_t reserved_4[19]; uint8_t vp_index; uint8_t srr_reject_vendor_uniq; uint8_t srr_reject_code_expl; uint8_t srr_reject_code; uint8_t reserved_5[1]; uint32_t reserved_6; uint8_t reserved_7[2]; uint16_t ox_id; } __attribute__((packed)) nack24xx_entry_t; /* * ISP queue - ABTS received/response entries structure definition for 24xx. */ #define ABTS_RECV_24XX 0x54 /* ABTS received (for 24xx) */ #define ABTS_RESP_24XX 0x55 /* ABTS responce (for 24xx) */ typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint8_t reserved_1[6]; uint16_t nport_handle; uint8_t reserved_2[2]; uint8_t vp_index; #ifdef __LITTLE_ENDIAN uint8_t reserved_3:4; uint8_t sof_type:4; #else uint8_t sof_type:4; uint8_t reserved_3:4; #endif uint32_t exchange_address; fcp_hdr_le_t fcp_hdr_le; uint8_t reserved_4[16]; uint32_t exchange_addr_to_abort; } __attribute__((packed)) abts24_recv_entry_t; #define ABTS_PARAM_ABORT_SEQ BIT_0 typedef struct { uint16_t reserved; uint8_t seq_id_last; uint8_t seq_id_valid; #define SEQ_ID_VALID 0x80 #define SEQ_ID_INVALID 0x00 uint16_t rx_id; uint16_t ox_id; uint16_t high_seq_cnt; uint16_t low_seq_cnt; } __attribute__((packed)) ba_acc_le_t; typedef struct { uint8_t vendor_uniq; uint8_t reason_expl; uint8_t reason_code; #define BA_RJT_REASON_CODE_INVALID_COMMAND 0x1 #define BA_RJT_REASON_CODE_UNABLE_TO_PERFORM 0x9 uint8_t reserved; } __attribute__((packed)) ba_rjt_le_t; typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t handle; uint16_t reserved_1; uint16_t nport_handle; uint16_t control_flags; #define ABTS_CONTR_FLG_TERM_EXCHG BIT_0 uint8_t vp_index; #ifdef __LITTLE_ENDIAN uint8_t reserved_3:4; uint8_t sof_type:4; #else uint8_t sof_type:4; uint8_t reserved_3:4; #endif uint32_t exchange_address; fcp_hdr_le_t fcp_hdr_le; union { ba_acc_le_t ba_acct; ba_rjt_le_t ba_rjt; } __attribute__((packed)) payload; uint32_t reserved_4; uint32_t exchange_addr_to_abort; } __attribute__((packed)) abts24_resp_entry_t; typedef struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ uint32_t handle; uint16_t compl_status; #define ABTS_RESP_COMPL_SUCCESS 0 #define ABTS_RESP_COMPL_SUBCODE_ERROR 0x31 uint16_t nport_handle; uint16_t reserved_1; uint8_t reserved_2; #ifdef __LITTLE_ENDIAN uint8_t reserved_3:4; uint8_t sof_type:4; #else uint8_t sof_type:4; uint8_t reserved_3:4; #endif uint32_t exchange_address; fcp_hdr_le_t fcp_hdr_le; uint8_t reserved_4[8]; uint32_t error_subcode1; #define ABTS_RESP_SUBCODE_ERR_ABORTED_EXCH_NOT_TERM 0x1E uint32_t error_subcode2; uint32_t exchange_addr_to_abort; } __attribute__((packed)) abts24_resp_fw_entry_t; /* *CTIO Type CRC_2 IOCB */ struct ctio_crc2_to_fw { uint8_t entry_type; #define CTIO_CRC2 0x7A uint8_t entry_count; uint8_t sys_define; uint8_t entry_status; uint32_t handle; /* System handle. */ uint16_t nport_handle; uint16_t timeout; /* Command timeout. */ uint16_t dseg_count; /* Data segment count. */ uint8_t vp_index; uint8_t add_flags; /* additional flags */ #define CTIO_CRC2_AF_DIF_DSD_ENA BIT_3 uint8_t initiator_id[3]; uint8_t reserved1; uint32_t exchange_addr; /* rcv exchange address */ uint16_t reserved2; uint16_t flags; /* refer to CTIO7 flags values */ uint32_t residual; uint16_t ox_id; uint16_t scsi_status; uint32_t relative_offset; uint32_t reserved5; uint32_t transfer_length; /* total fc transfer length */ uint32_t reserved6; uint32_t crc_context_address[2];/* Data segment address. */ uint16_t crc_context_len; /* Data segment length. */ uint16_t reserved_1; /* MUST be set to 0. */ } __attribute__((packed)); /* CTIO Type CRC_x Status IOCB */ struct ctio_crc_from_fw { uint8_t entry_type; uint8_t entry_count; uint8_t sys_define; uint8_t entry_status; uint32_t handle; uint16_t status; uint16_t timeout; /* Command timeout. */ uint16_t dseg_count; /* Data segment count. */ uint32_t reserved1; uint16_t state_flags; #define CTIO_CRC_SF_DIF_CHOPPED BIT_4 uint32_t exchange_address; /* rcv exchange address */ uint16_t reserved2; uint16_t flags; uint32_t resid_xfer_length; uint16_t ox_id; uint8_t reserved3[12]; uint16_t runt_guard; /* reported runt blk guard */ uint8_t actual_dif[8]; uint8_t expected_dif[8]; } __attribute__((packed)); struct atio_from_isp { union { atio_entry_t isp2x; atio7_entry_t isp24; } u; } __packed; /********************************************************************\ * Type Definitions used by initiator & target halves \********************************************************************/ typedef enum { ADD_TARGET = 0, REMOVE_TARGET, DISABLE_TARGET_MODE, ENABLE_TARGET_MODE, } qla2x_tgt_host_action_t; /* Changing it don't forget to change QLA2X_TARGET_MAGIC! */ struct qla_tgt_data { int magic; /* Callbacks */ void (*tgt24_atio_pkt)(scsi_qla_host_t *ha, atio7_entry_t *pkt); void (*tgt_response_pkt)(scsi_qla_host_t *ha, response_t *pkt); void (*tgt2x_ctio_completion)(scsi_qla_host_t *ha, uint32_t handle); void (*tgt_async_event)(uint16_t code, scsi_qla_host_t *ha, uint16_t *mailbox); void (*tgt_try_to_dequeue_unknown_atios)(struct qla_hw_data *ha); int (*tgt_host_action)(scsi_qla_host_t *ha, qla2x_tgt_host_action_t action); void (*tgt_fc_port_added)(scsi_qla_host_t *ha, fc_port_t *fcport); void (*tgt_fc_port_deleted)(scsi_qla_host_t *ha, fc_port_t *fcport); #ifdef QLA_RSPQ_NOLOCK void (*tgt_process_ctio)(scsi_qla_host_t *ha, response_t *pkt); #endif #ifdef QLA_ATIO_LOCK void (*tgt83_atio_pkt)(scsi_qla_host_t *ha, response_t *pkt); #endif int (*tgt_get_sess_login_state)(scsi_qla_host_t *vha, fc_port_t *fcport); void (*tgt_host_reset_handler)(struct qla_hw_data *ha); void (*tgt_init_term_exchange)(scsi_qla_host_t *vha); void (*tgt_fc_port_logo_compl)(scsi_qla_host_t *ha, fc_port_t *fcport, int rc); void (*tgt_send_term_exchange)(scsi_qla_host_t *vha, void *cmd, atio_t *atio, int ha_locked); }; int qla2xxx_tgt_register_driver(struct qla_tgt_data *tgt); void qla2xxx_tgt_unregister_driver(void); int qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha); int qla2x00_wait_for_hba_online(scsi_qla_host_t *ha); fc_port_t* qla2xxx_find_fcport_by_wwpn(scsi_qla_host_t *vha, uint64_t wwpn); #endif /* __QLA2X_TGT_DEF_H */