1 /** 2 * Copyright (C) 2005 - 2016 Broadcom 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@broadcom.com) 11 * 12 * Contact Information: 13 * linux-drivers@broadcom.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_open_connection(struct beiscsi_hba *phba, 100 struct sockaddr *dst_addr, 101 struct beiscsi_endpoint *beiscsi_ep, 102 struct be_dma_mem *nonemb_cmd); 103 104 unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, 105 unsigned short cid, 106 unsigned int upload_flag); 107 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, 108 struct beiscsi_hba *phba, 109 struct bsg_job *job, 110 struct be_dma_mem *nonemb_cmd); 111 112 #define BEISCSI_NO_RST_ISSUE 0 113 struct iscsi_invalidate_connection_params_in { 114 struct be_cmd_req_hdr hdr; 115 unsigned int session_handle; 116 unsigned short cid; 117 unsigned short unused; 118 unsigned short cleanup_type; 119 unsigned short save_cfg; 120 } __packed; 121 122 struct iscsi_invalidate_connection_params_out { 123 unsigned int session_handle; 124 unsigned short cid; 125 unsigned short unused; 126 } __packed; 127 128 union iscsi_invalidate_connection_params { 129 struct iscsi_invalidate_connection_params_in request; 130 struct iscsi_invalidate_connection_params_out response; 131 } __packed; 132 133 #define BE_INVLDT_CMD_TBL_SZ 128 134 struct invldt_cmd_tbl { 135 unsigned short icd; 136 unsigned short cid; 137 } __packed; 138 139 struct invldt_cmds_params_in { 140 struct be_cmd_req_hdr hdr; 141 unsigned int ref_handle; 142 unsigned int icd_count; 143 struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ]; 144 unsigned short cleanup_type; 145 unsigned short unused; 146 } __packed; 147 148 struct invldt_cmds_params_out { 149 struct be_cmd_resp_hdr hdr; 150 unsigned int ref_handle; 151 unsigned int icd_count; 152 unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ]; 153 } __packed; 154 155 union be_invldt_cmds_params { 156 struct invldt_cmds_params_in request; 157 struct invldt_cmds_params_out response; 158 } __packed; 159 160 struct mgmt_hba_attributes { 161 u8 flashrom_version_string[BEISCSI_VER_STRLEN]; 162 u8 manufacturer_name[BEISCSI_VER_STRLEN]; 163 u32 supported_modes; 164 u8 seeprom_version_lo; 165 u8 seeprom_version_hi; 166 u8 rsvd0[2]; 167 u32 fw_cmd_data_struct_version; 168 u32 ep_fw_data_struct_version; 169 u8 ncsi_version_string[12]; 170 u32 default_extended_timeout; 171 u8 controller_model_number[BEISCSI_VER_STRLEN]; 172 u8 controller_description[64]; 173 u8 controller_serial_number[BEISCSI_VER_STRLEN]; 174 u8 ip_version_string[BEISCSI_VER_STRLEN]; 175 u8 firmware_version_string[BEISCSI_VER_STRLEN]; 176 u8 bios_version_string[BEISCSI_VER_STRLEN]; 177 u8 redboot_version_string[BEISCSI_VER_STRLEN]; 178 u8 driver_version_string[BEISCSI_VER_STRLEN]; 179 u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN]; 180 u32 functionalities_supported; 181 u16 max_cdblength; 182 u8 asic_revision; 183 u8 generational_guid[16]; 184 u8 hba_port_count; 185 u16 default_link_down_timeout; 186 u8 iscsi_ver_min_max; 187 u8 multifunction_device; 188 u8 cache_valid; 189 u8 hba_status; 190 u8 max_domains_supported; 191 u8 phy_port; 192 u32 firmware_post_status; 193 u32 hba_mtu[8]; 194 u8 iscsi_features; 195 u8 asic_generation; 196 u8 future_u8[2]; 197 u32 future_u32[3]; 198 } __packed; 199 200 struct mgmt_controller_attributes { 201 struct mgmt_hba_attributes hba_attribs; 202 u16 pci_vendor_id; 203 u16 pci_device_id; 204 u16 pci_sub_vendor_id; 205 u16 pci_sub_system_id; 206 u8 pci_bus_number; 207 u8 pci_device_number; 208 u8 pci_function_number; 209 u8 interface_type; 210 u64 unique_identifier; 211 u8 netfilters; 212 u8 rsvd0[3]; 213 u32 future_u32[4]; 214 } __packed; 215 216 struct be_mgmt_controller_attributes { 217 struct be_cmd_req_hdr hdr; 218 struct mgmt_controller_attributes params; 219 } __packed; 220 221 struct be_mgmt_controller_attributes_resp { 222 struct be_cmd_resp_hdr hdr; 223 struct mgmt_controller_attributes params; 224 } __packed; 225 226 struct be_bsg_vendor_cmd { 227 struct be_cmd_req_hdr hdr; 228 unsigned short region; 229 unsigned short offset; 230 unsigned short sector; 231 } __packed; 232 233 /* configuration management */ 234 235 #define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws) 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 unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, 262 struct invldt_cmd_tbl *inv_tbl, 263 unsigned int num_invalidate, unsigned int cid, 264 struct be_dma_mem *nonemb_cmd); 265 266 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, 267 struct beiscsi_endpoint *beiscsi_ep, 268 unsigned short cid, 269 unsigned short issue_reset, 270 unsigned short savecfg_flag); 271 272 int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type); 273 274 int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type, 275 u8 *ip, u8 *subnet); 276 277 int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw); 278 279 int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type, 280 struct be_cmd_get_def_gateway_resp *resp); 281 282 int mgmt_get_nic_conf(struct beiscsi_hba *phba, 283 struct be_cmd_get_nic_conf_resp *mac); 284 285 int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type, 286 struct be_cmd_get_if_info_resp **if_info); 287 288 unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba); 289 290 int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); 291 292 unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba); 293 294 unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba); 295 296 unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba); 297 298 unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async); 299 300 int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle); 301 302 ssize_t beiscsi_drvr_ver_disp(struct device *dev, 303 struct device_attribute *attr, char *buf); 304 305 ssize_t beiscsi_fw_ver_disp(struct device *dev, 306 struct device_attribute *attr, char *buf); 307 308 ssize_t beiscsi_active_session_disp(struct device *dev, 309 struct device_attribute *attr, char *buf); 310 311 ssize_t beiscsi_adap_family_disp(struct device *dev, 312 struct device_attribute *attr, char *buf); 313 314 315 ssize_t beiscsi_free_session_disp(struct device *dev, 316 struct device_attribute *attr, char *buf); 317 318 ssize_t beiscsi_phys_port_disp(struct device *dev, 319 struct device_attribute *attr, char *buf); 320 321 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, 322 struct wrb_handle *pwrb_handle, 323 struct be_mem_descriptor *mem_descr, 324 struct hwi_wrb_context *pwrb_context); 325 326 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, 327 struct wrb_handle *pwrb_handle, 328 struct hwi_wrb_context *pwrb_context); 329 330 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, 331 struct be_set_eqd *, int num); 332 333 int beiscsi_logout_fw_sess(struct beiscsi_hba *phba, 334 uint32_t fw_sess_handle); 335 336 #endif 337