1 /** 2 * Copyright (C) 2005 - 2013 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 /* UE Status and Mask register */ 34 #define PCICFG_UE_STATUS_LOW 0xA0 35 #define PCICFG_UE_STATUS_HIGH 0xA4 36 #define PCICFG_UE_STATUS_MASK_LOW 0xA8 37 #define PCICFG_UE_STATUS_MASK_HI 0xAC 38 39 /** 40 * Pseudo amap definition in which each bit of the actual structure is defined 41 * as a byte: used to calculate offset/shift/mask of each field 42 */ 43 struct amap_mcc_sge { 44 u8 pa_lo[32]; /* dword 0 */ 45 u8 pa_hi[32]; /* dword 1 */ 46 u8 length[32]; /* DWORD 2 */ 47 } __packed; 48 49 /** 50 * Pseudo amap definition in which each bit of the actual structure is defined 51 * as a byte: used to calculate offset/shift/mask of each field 52 */ 53 struct amap_mcc_wrb_payload { 54 union { 55 struct amap_mcc_sge sgl[19]; 56 u8 embedded[59 * 32]; /* DWORDS 57 to 115 */ 57 } u; 58 } __packed; 59 60 /** 61 * Pseudo amap definition in which each bit of the actual structure is defined 62 * as a byte: used to calculate offset/shift/mask of each field 63 */ 64 struct amap_mcc_wrb { 65 u8 embedded; /* DWORD 0 */ 66 u8 rsvd0[2]; /* DWORD 0 */ 67 u8 sge_count[5]; /* DWORD 0 */ 68 u8 rsvd1[16]; /* DWORD 0 */ 69 u8 special[8]; /* DWORD 0 */ 70 u8 payload_length[32]; 71 u8 tag[64]; /* DWORD 2 */ 72 u8 rsvd2[32]; /* DWORD 4 */ 73 struct amap_mcc_wrb_payload payload; 74 }; 75 76 struct mcc_sge { 77 u32 pa_lo; /* dword 0 */ 78 u32 pa_hi; /* dword 1 */ 79 u32 length; /* DWORD 2 */ 80 } __packed; 81 82 struct mcc_wrb_payload { 83 union { 84 struct mcc_sge sgl[19]; 85 u32 embedded[59]; /* DWORDS 57 to 115 */ 86 } u; 87 } __packed; 88 89 #define MCC_WRB_EMBEDDED_MASK 0x00000001 90 91 struct mcc_wrb { 92 u32 dw[0]; /* DWORD 0 */ 93 u32 payload_length; 94 u32 tag[2]; /* DWORD 2 */ 95 u32 rsvd2[1]; /* DWORD 4 */ 96 struct mcc_wrb_payload payload; 97 }; 98 99 int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute); 100 int mgmt_open_connection(struct beiscsi_hba *phba, 101 struct sockaddr *dst_addr, 102 struct beiscsi_endpoint *beiscsi_ep, 103 struct be_dma_mem *nonemb_cmd); 104 105 unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, 106 unsigned short cid, 107 unsigned int upload_flag); 108 unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, 109 struct invalidate_command_table *inv_tbl, 110 unsigned int num_invalidate, unsigned int cid, 111 struct be_dma_mem *nonemb_cmd); 112 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, 113 struct beiscsi_hba *phba, 114 struct bsg_job *job, 115 struct be_dma_mem *nonemb_cmd); 116 117 #define BEISCSI_NO_RST_ISSUE 0 118 struct iscsi_invalidate_connection_params_in { 119 struct be_cmd_req_hdr hdr; 120 unsigned int session_handle; 121 unsigned short cid; 122 unsigned short unused; 123 unsigned short cleanup_type; 124 unsigned short save_cfg; 125 } __packed; 126 127 struct iscsi_invalidate_connection_params_out { 128 unsigned int session_handle; 129 unsigned short cid; 130 unsigned short unused; 131 } __packed; 132 133 union iscsi_invalidate_connection_params { 134 struct iscsi_invalidate_connection_params_in request; 135 struct iscsi_invalidate_connection_params_out response; 136 } __packed; 137 138 struct invalidate_commands_params_in { 139 struct be_cmd_req_hdr hdr; 140 unsigned int ref_handle; 141 unsigned int icd_count; 142 struct invalidate_command_table table[128]; 143 unsigned short cleanup_type; 144 unsigned short unused; 145 } __packed; 146 147 struct invalidate_commands_params_out { 148 unsigned int ref_handle; 149 unsigned int icd_count; 150 unsigned int icd_status[128]; 151 } __packed; 152 153 union invalidate_commands_params { 154 struct invalidate_commands_params_in request; 155 struct invalidate_commands_params_out response; 156 } __packed; 157 158 struct mgmt_hba_attributes { 159 u8 flashrom_version_string[BEISCSI_VER_STRLEN]; 160 u8 manufacturer_name[BEISCSI_VER_STRLEN]; 161 u32 supported_modes; 162 u8 seeprom_version_lo; 163 u8 seeprom_version_hi; 164 u8 rsvd0[2]; 165 u32 fw_cmd_data_struct_version; 166 u32 ep_fw_data_struct_version; 167 u8 ncsi_version_string[12]; 168 u32 default_extended_timeout; 169 u8 controller_model_number[BEISCSI_VER_STRLEN]; 170 u8 controller_description[64]; 171 u8 controller_serial_number[BEISCSI_VER_STRLEN]; 172 u8 ip_version_string[BEISCSI_VER_STRLEN]; 173 u8 firmware_version_string[BEISCSI_VER_STRLEN]; 174 u8 bios_version_string[BEISCSI_VER_STRLEN]; 175 u8 redboot_version_string[BEISCSI_VER_STRLEN]; 176 u8 driver_version_string[BEISCSI_VER_STRLEN]; 177 u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN]; 178 u32 functionalities_supported; 179 u16 max_cdblength; 180 u8 asic_revision; 181 u8 generational_guid[16]; 182 u8 hba_port_count; 183 u16 default_link_down_timeout; 184 u8 iscsi_ver_min_max; 185 u8 multifunction_device; 186 u8 cache_valid; 187 u8 hba_status; 188 u8 max_domains_supported; 189 u8 phy_port; 190 u32 firmware_post_status; 191 u32 hba_mtu[8]; 192 u8 iscsi_features; 193 u8 asic_generation; 194 u8 future_u8[2]; 195 u32 future_u32[3]; 196 } __packed; 197 198 struct mgmt_controller_attributes { 199 struct mgmt_hba_attributes hba_attribs; 200 u16 pci_vendor_id; 201 u16 pci_device_id; 202 u16 pci_sub_vendor_id; 203 u16 pci_sub_system_id; 204 u8 pci_bus_number; 205 u8 pci_device_number; 206 u8 pci_function_number; 207 u8 interface_type; 208 u64 unique_identifier; 209 u8 netfilters; 210 u8 rsvd0[3]; 211 u32 future_u32[4]; 212 } __packed; 213 214 struct be_mgmt_controller_attributes { 215 struct be_cmd_req_hdr hdr; 216 struct mgmt_controller_attributes params; 217 } __packed; 218 219 struct be_mgmt_controller_attributes_resp { 220 struct be_cmd_resp_hdr hdr; 221 struct mgmt_controller_attributes params; 222 } __packed; 223 224 struct be_bsg_vendor_cmd { 225 struct be_cmd_req_hdr hdr; 226 unsigned short region; 227 unsigned short offset; 228 unsigned short sector; 229 } __packed; 230 231 /* configuration management */ 232 233 #define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws) 234 235 /* MGMT CMD flags */ 236 237 #define MGMT_CMDH_FREE (1<<0) 238 239 /* --- MGMT_ERROR_CODES --- */ 240 /* Error Codes returned in the status field of the CMD response header */ 241 #define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */ 242 #define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */ 243 /* the CMD_RESPONSE_HEADER */ 244 245 #define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\ 246 pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ 247 bus_address.u.a32.address_lo; \ 248 pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ 249 bus_address.u.a32.address_hi; \ 250 } 251 252 #define BEISCSI_WRITE_FLASH 0 253 #define BEISCSI_READ_FLASH 1 254 255 struct beiscsi_endpoint { 256 struct beiscsi_hba *phba; 257 struct beiscsi_sess *sess; 258 struct beiscsi_conn *conn; 259 struct iscsi_endpoint *openiscsi_ep; 260 unsigned short ip_type; 261 char dst6_addr[ISCSI_ADDRESS_BUF_LEN]; 262 unsigned long dst_addr; 263 unsigned short ep_cid; 264 unsigned int fw_handle; 265 u16 dst_tcpport; 266 u16 cid_vld; 267 }; 268 269 int mgmt_get_fw_config(struct be_ctrl_info *ctrl, 270 struct beiscsi_hba *phba); 271 272 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, 273 struct beiscsi_endpoint *beiscsi_ep, 274 unsigned short cid, 275 unsigned short issue_reset, 276 unsigned short savecfg_flag); 277 278 int mgmt_set_ip(struct beiscsi_hba *phba, 279 struct iscsi_iface_param_info *ip_param, 280 struct iscsi_iface_param_info *subnet_param, 281 uint32_t boot_proto); 282 283 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba); 284 285 unsigned int mgmt_reopen_session(struct beiscsi_hba *phba, 286 unsigned int reopen_type, 287 unsigned sess_handle); 288 289 unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, 290 u32 boot_session_handle, 291 struct be_dma_mem *nonemb_cmd); 292 293 int mgmt_get_nic_conf(struct beiscsi_hba *phba, 294 struct be_cmd_get_nic_conf_resp *mac); 295 296 int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, 297 struct be_cmd_get_if_info_resp **if_info); 298 299 int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, 300 struct be_cmd_get_def_gateway_resp *gateway); 301 302 int mgmt_set_gateway(struct beiscsi_hba *phba, 303 struct iscsi_iface_param_info *gateway_param); 304 305 int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, 306 unsigned int *s_handle); 307 308 unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba); 309 310 int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); 311 312 ssize_t beiscsi_drvr_ver_disp(struct device *dev, 313 struct device_attribute *attr, char *buf); 314 315 ssize_t beiscsi_fw_ver_disp(struct device *dev, 316 struct device_attribute *attr, char *buf); 317 318 ssize_t beiscsi_active_session_disp(struct device *dev, 319 struct device_attribute *attr, char *buf); 320 321 ssize_t beiscsi_adap_family_disp(struct device *dev, 322 struct device_attribute *attr, char *buf); 323 324 325 ssize_t beiscsi_free_session_disp(struct device *dev, 326 struct device_attribute *attr, char *buf); 327 328 ssize_t beiscsi_phys_port_disp(struct device *dev, 329 struct device_attribute *attr, char *buf); 330 331 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, 332 struct wrb_handle *pwrb_handle, 333 struct be_mem_descriptor *mem_descr); 334 335 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, 336 struct wrb_handle *pwrb_handle); 337 void beiscsi_ue_detect(struct beiscsi_hba *phba); 338 339 #endif 340