From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/scsi/lpfc/lpfc_bsg.h | 387 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 387 insertions(+) create mode 100644 drivers/scsi/lpfc/lpfc_bsg.h (limited to 'drivers/scsi/lpfc/lpfc_bsg.h') diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h new file mode 100644 index 0000000000..3c04ca2d74 --- /dev/null +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -0,0 +1,387 @@ +/******************************************************************* + * This file is part of the Emulex Linux Device Driver for * + * Fibre Channel Host Bus Adapters. * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * + * Copyright (C) 2010-2015 Emulex. All rights reserved. * + * EMULEX and SLI are trademarks of Emulex. * + * www.broadcom.com * + * * + * This program is free software; you can redistribute it and/or * + * modify it under the terms of version 2 of the GNU General * + * Public License as published by the Free Software Foundation. * + * This program is distributed in the hope that it will be useful. * + * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * + * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * + * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * + * TO BE LEGALLY INVALID. See the GNU General Public License for * + * more details, a copy of which can be found in the file COPYING * + * included with this package. * + *******************************************************************/ +/* bsg definitions + * No pointers to user data are allowed, all application buffers and sizes will + * derived through the bsg interface. + * + * These are the vendor unique structures passed in using the bsg + * FC_BSG_HST_VENDOR message code type. + */ +#define LPFC_BSG_VENDOR_SET_CT_EVENT 1 +#define LPFC_BSG_VENDOR_GET_CT_EVENT 2 +#define LPFC_BSG_VENDOR_SEND_MGMT_RESP 3 +#define LPFC_BSG_VENDOR_DIAG_MODE 4 +#define LPFC_BSG_VENDOR_DIAG_RUN_LOOPBACK 5 +#define LPFC_BSG_VENDOR_GET_MGMT_REV 6 +#define LPFC_BSG_VENDOR_MBOX 7 +#define LPFC_BSG_VENDOR_DIAG_MODE_END 10 +#define LPFC_BSG_VENDOR_LINK_DIAG_TEST 11 +#define LPFC_BSG_VENDOR_FORCED_LINK_SPEED 14 +#define LPFC_BSG_VENDOR_RAS_GET_LWPD 16 +#define LPFC_BSG_VENDOR_RAS_GET_FWLOG 17 +#define LPFC_BSG_VENDOR_RAS_GET_CONFIG 18 +#define LPFC_BSG_VENDOR_RAS_SET_CONFIG 19 +#define LPFC_BSG_VENDOR_GET_TRUNK_INFO 20 +#define LPFC_BSG_VENDOR_GET_CGNBUF_INFO 21 + +struct set_ct_event { + uint32_t command; + uint32_t type_mask; + uint32_t ev_req_id; + uint32_t ev_reg_id; +}; + +struct get_ct_event { + uint32_t command; + uint32_t ev_reg_id; + uint32_t ev_req_id; +}; + +struct get_ct_event_reply { + uint32_t immed_data; + uint32_t type; +}; + +struct send_mgmt_resp { + uint32_t command; + uint32_t tag; +}; + + +#define DISABLE_LOOP_BACK 0x0 /* disables loop back */ +#define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */ +#define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */ + +struct diag_mode_set { + uint32_t command; + uint32_t type; + uint32_t timeout; + uint32_t physical_link; +}; + +struct sli4_link_diag { + uint32_t command; + uint32_t timeout; + uint32_t test_id; + uint32_t loops; + uint32_t test_version; + uint32_t error_action; +}; + +struct diag_mode_test { + uint32_t command; +}; + +struct diag_status { + uint32_t mbox_status; + uint32_t shdr_status; + uint32_t shdr_add_status; +}; + +#define LPFC_WWNN_TYPE 0 +#define LPFC_WWPN_TYPE 1 + +struct get_mgmt_rev { + uint32_t command; +}; + +#define MANAGEMENT_MAJOR_REV 1 +#define MANAGEMENT_MINOR_REV 1 + +/* the MgmtRevInfo structure */ +struct MgmtRevInfo { + uint32_t a_Major; + uint32_t a_Minor; +}; + +struct get_mgmt_rev_reply { + struct MgmtRevInfo info; +}; + +#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ + +/* BSG mailbox request header */ +struct dfc_mbox_req { + uint32_t command; + uint32_t mbOffset; + uint32_t inExtWLen; + uint32_t outExtWLen; + uint32_t extMboxTag; + uint32_t extSeqNum; +}; + +/* + * macros and data structures for handling sli-config mailbox command + * pass-through support, this header file is shared between user and + * kernel spaces, note the set of macros are duplicates from lpfc_hw4.h, + * with macro names prefixed with bsg_, as the macros defined in + * lpfc_hw4.h are not accessible from user space. + */ + +/* Macros to deal with bit fields. Each bit field must have 3 #defines + * associated with it (_SHIFT, _MASK, and _WORD). + * EG. For a bit field that is in the 7th bit of the "field4" field of a + * structure and is 2 bits in size the following #defines must exist: + * struct temp { + * uint32_t field1; + * uint32_t field2; + * uint32_t field3; + * uint32_t field4; + * #define example_bit_field_SHIFT 7 + * #define example_bit_field_MASK 0x03 + * #define example_bit_field_WORD field4 + * uint32_t field5; + * }; + * Then the macros below may be used to get or set the value of that field. + * EG. To get the value of the bit field from the above example: + * struct temp t1; + * value = bsg_bf_get(example_bit_field, &t1); + * And then to set that bit field: + * bsg_bf_set(example_bit_field, &t1, 2); + * Or clear that bit field: + * bsg_bf_set(example_bit_field, &t1, 0); + */ +#define bsg_bf_get_le32(name, ptr) \ + ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) +#define bsg_bf_get(name, ptr) \ + (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) +#define bsg_bf_set_le32(name, ptr, value) \ + ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ + name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ + ~(name##_MASK << name##_SHIFT))))) +#define bsg_bf_set(name, ptr, value) \ + ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ + ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) + +/* + * The sli_config structure specified here is based on the following + * restriction: + * + * -- SLI_CONFIG EMB=0, carrying MSEs, will carry subcommands without + * carrying HBD. + * -- SLI_CONFIG EMB=1, not carrying MSE, will carry subcommands with or + * without carrying HBDs. + */ + +struct lpfc_sli_config_mse { + uint32_t pa_lo; + uint32_t pa_hi; + uint32_t buf_len; +#define lpfc_mbox_sli_config_mse_len_SHIFT 0 +#define lpfc_mbox_sli_config_mse_len_MASK 0xffffff +#define lpfc_mbox_sli_config_mse_len_WORD buf_len +}; + +struct lpfc_sli_config_hbd { + uint32_t buf_len; +#define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0 +#define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff +#define lpfc_mbox_sli_config_ecmn_hbd_len_WORD buf_len + uint32_t pa_lo; + uint32_t pa_hi; +}; + +struct lpfc_sli_config_hdr { + uint32_t word1; +#define lpfc_mbox_hdr_emb_SHIFT 0 +#define lpfc_mbox_hdr_emb_MASK 0x00000001 +#define lpfc_mbox_hdr_emb_WORD word1 +#define lpfc_mbox_hdr_mse_cnt_SHIFT 3 +#define lpfc_mbox_hdr_mse_cnt_MASK 0x0000001f +#define lpfc_mbox_hdr_mse_cnt_WORD word1 + uint32_t payload_length; + uint32_t tag_lo; + uint32_t tag_hi; + uint32_t reserved5; +}; + +#define LPFC_CSF_BOOT_DEV 0x1D +#define LPFC_CSF_QUERY 0 +#define LPFC_CSF_SAVE 1 + +struct lpfc_sli_config_emb0_subsys { + struct lpfc_sli_config_hdr sli_config_hdr; +#define LPFC_MBX_SLI_CONFIG_MAX_MSE 19 + struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE]; + uint32_t padding; + uint32_t word64; +#define lpfc_emb0_subcmnd_opcode_SHIFT 0 +#define lpfc_emb0_subcmnd_opcode_MASK 0xff +#define lpfc_emb0_subcmnd_opcode_WORD word64 +#define lpfc_emb0_subcmnd_subsys_SHIFT 8 +#define lpfc_emb0_subcmnd_subsys_MASK 0xff +#define lpfc_emb0_subcmnd_subsys_WORD word64 +/* Subsystem FCOE (0x0C) OpCodes */ +#define SLI_CONFIG_SUBSYS_FCOE 0x0C +#define FCOE_OPCODE_READ_FCF 0x08 +#define FCOE_OPCODE_ADD_FCF 0x09 +#define FCOE_OPCODE_SET_DPORT_MODE 0x27 +#define FCOE_OPCODE_GET_DPORT_RESULTS 0x28 + uint32_t timeout; /* comn_set_feature timeout */ + uint32_t request_length; /* comn_set_feature request len */ + uint32_t version; /* comn_set_feature version */ + uint32_t csf_feature; /* comn_set_feature feature */ + uint32_t word69; /* comn_set_feature parameter len */ + uint32_t word70; /* comn_set_feature parameter val0 */ +#define lpfc_emb0_subcmnd_csf_p0_SHIFT 0 +#define lpfc_emb0_subcmnd_csf_p0_MASK 0x3 +#define lpfc_emb0_subcmnd_csf_p0_WORD word70 +}; + +struct lpfc_sli_config_emb1_subsys { + struct lpfc_sli_config_hdr sli_config_hdr; + uint32_t word6; +#define lpfc_emb1_subcmnd_opcode_SHIFT 0 +#define lpfc_emb1_subcmnd_opcode_MASK 0xff +#define lpfc_emb1_subcmnd_opcode_WORD word6 +#define lpfc_emb1_subcmnd_subsys_SHIFT 8 +#define lpfc_emb1_subcmnd_subsys_MASK 0xff +#define lpfc_emb1_subcmnd_subsys_WORD word6 +/* Subsystem COMN (0x01) OpCodes */ +#define SLI_CONFIG_SUBSYS_COMN 0x01 +#define COMN_OPCODE_GET_PROFILE_CONFIG 0xA4 +#define COMN_OPCODE_READ_OBJECT 0xAB +#define COMN_OPCODE_WRITE_OBJECT 0xAC +#define COMN_OPCODE_READ_OBJECT_LIST 0xAD +#define COMN_OPCODE_DELETE_OBJECT 0xAE +#define COMN_OPCODE_SET_FEATURES 0xBF +#define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES 0x79 +#define COMN_OPCODE_GET_CNTL_ATTRIBUTES 0x20 + uint32_t timeout; + uint32_t request_length; + uint32_t word9; +#define lpfc_subcmnd_version_SHIFT 0 +#define lpfc_subcmnd_version_MASK 0xff +#define lpfc_subcmnd_version_WORD word9 + uint32_t word10; +#define lpfc_subcmnd_ask_rd_len_SHIFT 0 +#define lpfc_subcmnd_ask_rd_len_MASK 0xffffff +#define lpfc_subcmnd_ask_rd_len_WORD word10 + uint32_t rd_offset; + uint32_t obj_name[26]; + uint32_t hbd_count; +#define LPFC_MBX_SLI_CONFIG_MAX_HBD 8 + struct lpfc_sli_config_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; +}; + +struct lpfc_sli_config_mbox { + uint32_t word0; +#define lpfc_mqe_status_SHIFT 16 +#define lpfc_mqe_status_MASK 0x0000FFFF +#define lpfc_mqe_status_WORD word0 +#define lpfc_mqe_command_SHIFT 8 +#define lpfc_mqe_command_MASK 0x000000FF +#define lpfc_mqe_command_WORD word0 + union { + struct lpfc_sli_config_emb0_subsys sli_config_emb0_subsys; + struct lpfc_sli_config_emb1_subsys sli_config_emb1_subsys; + } un; +}; + +#define LPFC_FORCED_LINK_SPEED_NOT_SUPPORTED 0 +#define LPFC_FORCED_LINK_SPEED_SUPPORTED 1 +struct get_forced_link_speed_support { + uint32_t command; +}; +struct forced_link_speed_support_reply { + uint8_t supported; +}; + +struct lpfc_bsg_ras_req { + uint32_t command; +}; + +struct lpfc_bsg_get_fwlog_req { + uint32_t command; + uint32_t read_size; + uint32_t read_offset; +}; + +struct lpfc_bsg_get_ras_lwpd { + uint32_t offset; + uint32_t wrap_count; +}; + +struct lpfc_bsg_set_ras_config_req { + uint32_t command; + uint8_t action; +#define LPFC_RASACTION_STOP_LOGGING 0x00 +#define LPFC_RASACTION_START_LOGGING 0x01 + uint8_t log_level; +}; + +struct lpfc_bsg_get_ras_config_reply { + uint8_t state; +#define LPFC_RASLOG_STATE_STOPPED 0x00 +#define LPFC_RASLOG_STATE_RUNNING 0x01 + uint8_t log_level; + uint32_t log_buff_sz; +}; + +struct lpfc_trunk_info { + uint32_t word0; +#define lpfc_trunk_info_link_status_SHIFT 0 +#define lpfc_trunk_info_link_status_MASK 1 +#define lpfc_trunk_info_link_status_WORD word0 +#define lpfc_trunk_info_trunk_active0_SHIFT 8 +#define lpfc_trunk_info_trunk_active0_MASK 1 +#define lpfc_trunk_info_trunk_active0_WORD word0 +#define lpfc_trunk_info_trunk_active1_SHIFT 9 +#define lpfc_trunk_info_trunk_active1_MASK 1 +#define lpfc_trunk_info_trunk_active1_WORD word0 +#define lpfc_trunk_info_trunk_active2_SHIFT 10 +#define lpfc_trunk_info_trunk_active2_MASK 1 +#define lpfc_trunk_info_trunk_active2_WORD word0 +#define lpfc_trunk_info_trunk_active3_SHIFT 11 +#define lpfc_trunk_info_trunk_active3_MASK 1 +#define lpfc_trunk_info_trunk_active3_WORD word0 +#define lpfc_trunk_info_trunk_config0_SHIFT 12 +#define lpfc_trunk_info_trunk_config0_MASK 1 +#define lpfc_trunk_info_trunk_config0_WORD word0 +#define lpfc_trunk_info_trunk_config1_SHIFT 13 +#define lpfc_trunk_info_trunk_config1_MASK 1 +#define lpfc_trunk_info_trunk_config1_WORD word0 +#define lpfc_trunk_info_trunk_config2_SHIFT 14 +#define lpfc_trunk_info_trunk_config2_MASK 1 +#define lpfc_trunk_info_trunk_config2_WORD word0 +#define lpfc_trunk_info_trunk_config3_SHIFT 15 +#define lpfc_trunk_info_trunk_config3_MASK 1 +#define lpfc_trunk_info_trunk_config3_WORD word0 + uint16_t port_speed; + uint16_t logical_speed; + uint32_t reserved3; +}; + +struct get_trunk_info_req { + uint32_t command; +}; + +struct get_cgnbuf_info_req { + uint32_t command; + uint32_t read_size; + uint32_t reset; +#define LPFC_BSG_CGN_RESET_STAT 1 +}; + +/* driver only */ +#define SLI_CONFIG_NOT_HANDLED 0 +#define SLI_CONFIG_HANDLED 1 -- cgit v1.2.3