drivers/scsi/be2iscsi/be_mgmt.h

   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_connection(struct beiscsi_hba *phba,
 262                                          struct beiscsi_endpoint *beiscsi_ep,
 263                                          unsigned short cid,
 264                                          unsigned short issue_reset,
 265                                          unsigned short savecfg_flag);
 266 int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 267                                  struct invldt_cmd_tbl *inv_tbl,
 268                                  unsigned int nents);
 269
 270 int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
 271
 272 int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
 273                          u8 *ip, u8 *subnet);
 274
 275 int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
 276
 277 int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
 278                       struct be_cmd_get_def_gateway_resp *resp);
 279
 280 int mgmt_get_nic_conf(struct beiscsi_hba *phba,
 281                       struct be_cmd_get_nic_conf_resp *mac);
 282
 283 int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
 284                         struct be_cmd_get_if_info_resp **if_info);
 285
 286 unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
 287
 288 int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
 289
 290 unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
 291
 292 unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
 293
 294 unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
 295
 296 unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
 297
 298 int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
 299
 300 ssize_t beiscsi_drvr_ver_disp(struct device *dev,
 301                                struct device_attribute *attr, char *buf);
 302
 303 ssize_t beiscsi_fw_ver_disp(struct device *dev,
 304                              struct device_attribute *attr, char *buf);
 305
 306 ssize_t beiscsi_active_session_disp(struct device *dev,
 307                                      struct device_attribute *attr, char *buf);
 308
 309 ssize_t beiscsi_adap_family_disp(struct device *dev,
 310                                   struct device_attribute *attr, char *buf);
 311
 312
 313 ssize_t beiscsi_free_session_disp(struct device *dev,
 314                                    struct device_attribute *attr, char *buf);
 315
 316 ssize_t beiscsi_phys_port_disp(struct device *dev,
 317                                 struct device_attribute *attr, char *buf);
 318
 319 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 320                              struct wrb_handle *pwrb_handle,
 321                              struct be_mem_descriptor *mem_descr,
 322                              struct hwi_wrb_context *pwrb_context);
 323
 324 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
 325                              struct wrb_handle *pwrb_handle,
 326                              struct hwi_wrb_context *pwrb_context);
 327
 328 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
 329                          struct be_set_eqd *, int num);
 330
 331 int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
 332                             uint32_t fw_sess_handle);
 333
 334 #endif