drivers/scsi/be2iscsi/be_mgmt.h

   1 /*
   2  * Copyright 2017 Broadcom. All Rights Reserved.
   3  * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
   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  * Contact Information:
  11  * linux-drivers@broadcom.com
  12  *
  13  */
  14
  15 #ifndef _BEISCSI_MGMT_
  16 #define _BEISCSI_MGMT_
  17
  18 #include <scsi/scsi_bsg_iscsi.h>
  19 #include "be_iscsi.h"
  20 #include "be_main.h"
  21
  22 #define IP_ACTION_ADD   0x01
  23 #define IP_ACTION_DEL   0x02
  24
  25 #define IP_V6_LEN       16
  26 #define IP_V4_LEN       4
  27
  28 /* UE Status and Mask register */
  29 #define PCICFG_UE_STATUS_LOW            0xA0
  30 #define PCICFG_UE_STATUS_HIGH           0xA4
  31 #define PCICFG_UE_STATUS_MASK_LOW       0xA8
  32 #define PCICFG_UE_STATUS_MASK_HI        0xAC
  33
  34 int mgmt_open_connection(struct beiscsi_hba *phba,
  35                          struct sockaddr *dst_addr,
  36                          struct beiscsi_endpoint *beiscsi_ep,
  37                          struct be_dma_mem *nonemb_cmd);
  38
  39 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
  40                                          struct beiscsi_hba *phba,
  41                                          struct bsg_job *job,
  42                                          struct be_dma_mem *nonemb_cmd);
  43
  44 #define BE_INVLDT_CMD_TBL_SZ    128
  45 struct invldt_cmd_tbl {
  46         unsigned short icd;
  47         unsigned short cid;
  48 } __packed;
  49
  50 struct invldt_cmds_params_in {
  51         struct be_cmd_req_hdr hdr;
  52         unsigned int ref_handle;
  53         unsigned int icd_count;
  54         struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ];
  55         unsigned short cleanup_type;
  56         unsigned short unused;
  57 } __packed;
  58
  59 struct invldt_cmds_params_out {
  60         struct be_cmd_resp_hdr hdr;
  61         unsigned int ref_handle;
  62         unsigned int icd_count;
  63         unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ];
  64 } __packed;
  65
  66 union be_invldt_cmds_params {
  67         struct invldt_cmds_params_in request;
  68         struct invldt_cmds_params_out response;
  69 } __packed;
  70
  71 struct mgmt_hba_attributes {
  72         u8 flashrom_version_string[BEISCSI_VER_STRLEN];
  73         u8 manufacturer_name[BEISCSI_VER_STRLEN];
  74         u32 supported_modes;
  75         u8 seeprom_version_lo;
  76         u8 seeprom_version_hi;
  77         u8 rsvd0[2];
  78         u32 fw_cmd_data_struct_version;
  79         u32 ep_fw_data_struct_version;
  80         u8 ncsi_version_string[12];
  81         u32 default_extended_timeout;
  82         u8 controller_model_number[BEISCSI_VER_STRLEN];
  83         u8 controller_description[64];
  84         u8 controller_serial_number[BEISCSI_VER_STRLEN];
  85         u8 ip_version_string[BEISCSI_VER_STRLEN];
  86         u8 firmware_version_string[BEISCSI_VER_STRLEN];
  87         u8 bios_version_string[BEISCSI_VER_STRLEN];
  88         u8 redboot_version_string[BEISCSI_VER_STRLEN];
  89         u8 driver_version_string[BEISCSI_VER_STRLEN];
  90         u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
  91         u32 functionalities_supported;
  92         u16 max_cdblength;
  93         u8 asic_revision;
  94         u8 generational_guid[16];
  95         u8 hba_port_count;
  96         u16 default_link_down_timeout;
  97         u8 iscsi_ver_min_max;
  98         u8 multifunction_device;
  99         u8 cache_valid;
 100         u8 hba_status;
 101         u8 max_domains_supported;
 102         u8 phy_port;
 103         u32 firmware_post_status;
 104         u32 hba_mtu[8];
 105         u8 iscsi_features;
 106         u8 asic_generation;
 107         u8 future_u8[2];
 108         u32 future_u32[3];
 109 } __packed;
 110
 111 struct mgmt_controller_attributes {
 112         struct mgmt_hba_attributes hba_attribs;
 113         u16 pci_vendor_id;
 114         u16 pci_device_id;
 115         u16 pci_sub_vendor_id;
 116         u16 pci_sub_system_id;
 117         u8 pci_bus_number;
 118         u8 pci_device_number;
 119         u8 pci_function_number;
 120         u8 interface_type;
 121         u64 unique_identifier;
 122         u8 netfilters;
 123         u8 rsvd0[3];
 124         u32 future_u32[4];
 125 } __packed;
 126
 127 struct be_mgmt_controller_attributes {
 128         struct be_cmd_req_hdr hdr;
 129         struct mgmt_controller_attributes params;
 130 } __packed;
 131
 132 struct be_mgmt_controller_attributes_resp {
 133         struct be_cmd_resp_hdr hdr;
 134         struct mgmt_controller_attributes params;
 135 } __packed;
 136
 137 struct be_bsg_vendor_cmd {
 138         struct be_cmd_req_hdr hdr;
 139         unsigned short region;
 140         unsigned short offset;
 141         unsigned short sector;
 142 } __packed;
 143
 144 /* configuration management */
 145
 146 #define GET_MGMT_CONTROLLER_WS(phba)    (phba->pmgmt_ws)
 147
 148 #define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
 149         pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 150                                         bus_address.u.a32.address_lo;  \
 151         pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 152                                         bus_address.u.a32.address_hi;  \
 153 }
 154
 155 #define BEISCSI_WRITE_FLASH 0
 156 #define BEISCSI_READ_FLASH 1
 157
 158 struct beiscsi_endpoint {
 159         struct beiscsi_hba *phba;
 160         struct beiscsi_sess *sess;
 161         struct beiscsi_conn *conn;
 162         struct iscsi_endpoint *openiscsi_ep;
 163         unsigned short ip_type;
 164         char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
 165         unsigned long dst_addr;
 166         unsigned short ep_cid;
 167         unsigned int fw_handle;
 168         u16 dst_tcpport;
 169         u16 cid_vld;
 170 };
 171
 172 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
 173                                          struct beiscsi_endpoint *beiscsi_ep,
 174                                          unsigned short cid,
 175                                          unsigned short issue_reset,
 176                                          unsigned short savecfg_flag);
 177 int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 178                                  struct invldt_cmd_tbl *inv_tbl,
 179                                  unsigned int nents);
 180
 181 int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
 182
 183 int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
 184                          u8 *ip, u8 *subnet);
 185
 186 int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
 187
 188 int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
 189                       struct be_cmd_get_def_gateway_resp *resp);
 190
 191 int mgmt_get_nic_conf(struct beiscsi_hba *phba,
 192                       struct be_cmd_get_nic_conf_resp *mac);
 193
 194 int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
 195                         struct be_cmd_get_if_info_resp **if_info);
 196
 197 unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
 198
 199 int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
 200
 201 unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
 202
 203 unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
 204
 205 unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
 206
 207 unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
 208
 209 int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
 210
 211 ssize_t beiscsi_drvr_ver_disp(struct device *dev,
 212                                struct device_attribute *attr, char *buf);
 213
 214 ssize_t beiscsi_fw_ver_disp(struct device *dev,
 215                              struct device_attribute *attr, char *buf);
 216
 217 ssize_t beiscsi_active_session_disp(struct device *dev,
 218                                      struct device_attribute *attr, char *buf);
 219
 220 ssize_t beiscsi_adap_family_disp(struct device *dev,
 221                                   struct device_attribute *attr, char *buf);
 222
 223
 224 ssize_t beiscsi_free_session_disp(struct device *dev,
 225                                    struct device_attribute *attr, char *buf);
 226
 227 ssize_t beiscsi_phys_port_disp(struct device *dev,
 228                                 struct device_attribute *attr, char *buf);
 229
 230 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 231                              struct wrb_handle *pwrb_handle,
 232                              struct be_mem_descriptor *mem_descr,
 233                              struct hwi_wrb_context *pwrb_context);
 234
 235 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
 236                              struct wrb_handle *pwrb_handle,
 237                              struct hwi_wrb_context *pwrb_context);
 238
 239 unsigned int beiscsi_invalidate_cxn(struct beiscsi_hba *phba,
 240                                     struct beiscsi_endpoint *beiscsi_ep);
 241
 242 unsigned int beiscsi_upload_cxn(struct beiscsi_hba *phba,
 243                                 struct beiscsi_endpoint *beiscsi_ep);
 244
 245 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
 246                          struct be_set_eqd *, int num);
 247
 248 int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
 249                             uint32_t fw_sess_handle);
 250
 251 #endif