1 /** 2 * Copyright (C) 2005 - 2011 Emulex 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License version 2 7 * as published by the Free Software Foundation. The full GNU General 8 * Public License is included in this distribution in the file called COPYING. 9 * 10 * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) 11 * 12 * Contact Information: 13 * linux-drivers@emulex.com 14 * 15 * Emulex 16 * 3333 Susan Street 17 * Costa Mesa, CA 92626 18 */ 19 20 #ifndef _BEISCSI_MGMT_ 21 #define _BEISCSI_MGMT_ 22 23 #include <scsi/scsi_bsg_iscsi.h> 24 #include "be_iscsi.h" 25 #include "be_main.h" 26 27 #define IP_ACTION_ADD 0x01 28 #define IP_ACTION_DEL 0x02 29 30 #define IP_V6_LEN 16 31 #define IP_V4_LEN 4 32 33 /** 34 * Pseudo amap definition in which each bit of the actual structure is defined 35 * as a byte: used to calculate offset/shift/mask of each field 36 */ 37 struct amap_mcc_sge { 38 u8 pa_lo[32]; /* dword 0 */ 39 u8 pa_hi[32]; /* dword 1 */ 40 u8 length[32]; /* DWORD 2 */ 41 } __packed; 42 43 /** 44 * Pseudo amap definition in which each bit of the actual structure is defined 45 * as a byte: used to calculate offset/shift/mask of each field 46 */ 47 struct amap_mcc_wrb_payload { 48 union { 49 struct amap_mcc_sge sgl[19]; 50 u8 embedded[59 * 32]; /* DWORDS 57 to 115 */ 51 } u; 52 } __packed; 53 54 /** 55 * Pseudo amap definition in which each bit of the actual structure is defined 56 * as a byte: used to calculate offset/shift/mask of each field 57 */ 58 struct amap_mcc_wrb { 59 u8 embedded; /* DWORD 0 */ 60 u8 rsvd0[2]; /* DWORD 0 */ 61 u8 sge_count[5]; /* DWORD 0 */ 62 u8 rsvd1[16]; /* DWORD 0 */ 63 u8 special[8]; /* DWORD 0 */ 64 u8 payload_length[32]; 65 u8 tag[64]; /* DWORD 2 */ 66 u8 rsvd2[32]; /* DWORD 4 */ 67 struct amap_mcc_wrb_payload payload; 68 }; 69 70 struct mcc_sge { 71 u32 pa_lo; /* dword 0 */ 72 u32 pa_hi; /* dword 1 */ 73 u32 length; /* DWORD 2 */ 74 } __packed; 75 76 struct mcc_wrb_payload { 77 union { 78 struct mcc_sge sgl[19]; 79 u32 embedded[59]; /* DWORDS 57 to 115 */ 80 } u; 81 } __packed; 82 83 #define MCC_WRB_EMBEDDED_MASK 0x00000001 84 85 struct mcc_wrb { 86 u32 dw[0]; /* DWORD 0 */ 87 u32 payload_length; 88 u32 tag[2]; /* DWORD 2 */ 89 u32 rsvd2[1]; /* DWORD 4 */ 90 struct mcc_wrb_payload payload; 91 }; 92 93 int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute); 94 int mgmt_open_connection(struct beiscsi_hba *phba, 95 struct sockaddr *dst_addr, 96 struct beiscsi_endpoint *beiscsi_ep, 97 struct be_dma_mem *nonemb_cmd); 98 99 unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, 100 unsigned short cid, 101 unsigned int upload_flag); 102 unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, 103 struct invalidate_command_table *inv_tbl, 104 unsigned int num_invalidate, unsigned int cid, 105 struct be_dma_mem *nonemb_cmd); 106 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, 107 struct beiscsi_hba *phba, 108 struct bsg_job *job, 109 struct be_dma_mem *nonemb_cmd); 110 111 struct iscsi_invalidate_connection_params_in { 112 struct be_cmd_req_hdr hdr; 113 unsigned int session_handle; 114 unsigned short cid; 115 unsigned short unused; 116 unsigned short cleanup_type; 117 unsigned short save_cfg; 118 } __packed; 119 120 struct iscsi_invalidate_connection_params_out { 121 unsigned int session_handle; 122 unsigned short cid; 123 unsigned short unused; 124 } __packed; 125 126 union iscsi_invalidate_connection_params { 127 struct iscsi_invalidate_connection_params_in request; 128 struct iscsi_invalidate_connection_params_out response; 129 } __packed; 130 131 struct invalidate_commands_params_in { 132 struct be_cmd_req_hdr hdr; 133 unsigned int ref_handle; 134 unsigned int icd_count; 135 struct invalidate_command_table table[128]; 136 unsigned short cleanup_type; 137 unsigned short unused; 138 } __packed; 139 140 struct invalidate_commands_params_out { 141 unsigned int ref_handle; 142 unsigned int icd_count; 143 unsigned int icd_status[128]; 144 } __packed; 145 146 union invalidate_commands_params { 147 struct invalidate_commands_params_in request; 148 struct invalidate_commands_params_out response; 149 } __packed; 150 151 struct mgmt_hba_attributes { 152 u8 flashrom_version_string[32]; 153 u8 manufacturer_name[32]; 154 u32 supported_modes; 155 u8 seeprom_version_lo; 156 u8 seeprom_version_hi; 157 u8 rsvd0[2]; 158 u32 fw_cmd_data_struct_version; 159 u32 ep_fw_data_struct_version; 160 u32 future_reserved[12]; 161 u32 default_extended_timeout; 162 u8 controller_model_number[32]; 163 u8 controller_description[64]; 164 u8 controller_serial_number[32]; 165 u8 ip_version_string[32]; 166 u8 firmware_version_string[32]; 167 u8 bios_version_string[32]; 168 u8 redboot_version_string[32]; 169 u8 driver_version_string[32]; 170 u8 fw_on_flash_version_string[32]; 171 u32 functionalities_supported; 172 u16 max_cdblength; 173 u8 asic_revision; 174 u8 generational_guid[16]; 175 u8 hba_port_count; 176 u16 default_link_down_timeout; 177 u8 iscsi_ver_min_max; 178 u8 multifunction_device; 179 u8 cache_valid; 180 u8 hba_status; 181 u8 max_domains_supported; 182 u8 phy_port; 183 u32 firmware_post_status; 184 u32 hba_mtu[8]; 185 u8 iscsi_features; 186 u8 future_u8[3]; 187 u32 future_u32[3]; 188 } __packed; 189 190 struct mgmt_controller_attributes { 191 struct mgmt_hba_attributes hba_attribs; 192 u16 pci_vendor_id; 193 u16 pci_device_id; 194 u16 pci_sub_vendor_id; 195 u16 pci_sub_system_id; 196 u8 pci_bus_number; 197 u8 pci_device_number; 198 u8 pci_function_number; 199 u8 interface_type; 200 u64 unique_identifier; 201 u8 netfilters; 202 u8 rsvd0[3]; 203 u8 future_u32[4]; 204 } __packed; 205 206 struct be_mgmt_controller_attributes { 207 struct be_cmd_req_hdr hdr; 208 struct mgmt_controller_attributes params; 209 } __packed; 210 211 struct be_mgmt_controller_attributes_resp { 212 struct be_cmd_resp_hdr hdr; 213 struct mgmt_controller_attributes params; 214 } __packed; 215 216 struct be_bsg_vendor_cmd { 217 struct be_cmd_req_hdr hdr; 218 unsigned short region; 219 unsigned short offset; 220 unsigned short sector; 221 } __packed; 222 223 /* configuration management */ 224 225 #define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws) 226 227 /* MGMT CMD flags */ 228 229 #define MGMT_CMDH_FREE (1<<0) 230 231 /* --- MGMT_ERROR_CODES --- */ 232 /* Error Codes returned in the status field of the CMD response header */ 233 #define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */ 234 #define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */ 235 /* the CMD_RESPONSE_HEADER */ 236 237 #define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\ 238 pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ 239 bus_address.u.a32.address_lo; \ 240 pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ 241 bus_address.u.a32.address_hi; \ 242 } 243 244 #define BEISCSI_WRITE_FLASH 0 245 #define BEISCSI_READ_FLASH 1 246 247 struct beiscsi_endpoint { 248 struct beiscsi_hba *phba; 249 struct beiscsi_sess *sess; 250 struct beiscsi_conn *conn; 251 struct iscsi_endpoint *openiscsi_ep; 252 unsigned short ip_type; 253 char dst6_addr[ISCSI_ADDRESS_BUF_LEN]; 254 unsigned long dst_addr; 255 unsigned short ep_cid; 256 unsigned int fw_handle; 257 u16 dst_tcpport; 258 u16 cid_vld; 259 }; 260 261 int mgmt_get_fw_config(struct be_ctrl_info *ctrl, 262 struct beiscsi_hba *phba); 263 264 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, 265 struct beiscsi_endpoint *beiscsi_ep, 266 unsigned short cid, 267 unsigned short issue_reset, 268 unsigned short savecfg_flag); 269 270 int mgmt_set_ip(struct beiscsi_hba *phba, 271 struct iscsi_iface_param_info *ip_param, 272 struct iscsi_iface_param_info *subnet_param, 273 uint32_t boot_proto); 274 275 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba); 276 277 unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, 278 u32 boot_session_handle, 279 struct be_dma_mem *nonemb_cmd); 280 281 int mgmt_get_nic_conf(struct beiscsi_hba *phba, 282 struct be_cmd_get_nic_conf_resp *mac); 283 284 int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, 285 struct be_cmd_get_if_info_resp *if_info); 286 287 int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, 288 struct be_cmd_get_def_gateway_resp *gateway); 289 290 int mgmt_set_gateway(struct beiscsi_hba *phba, 291 struct iscsi_iface_param_info *gateway_param); 292 293 #endif 294