1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef SCSI_BSG_FC_H 20 #define SCSI_BSG_FC_H 21 #define FC_DEFAULT_BSG_TIMEOUT (10 * HZ) 22 #define FC_BSG_CLS_MASK 0xF0000000 23 #define FC_BSG_HST_MASK 0x80000000 24 #define FC_BSG_RPT_MASK 0x40000000 25 #define FC_BSG_HST_ADD_RPORT (FC_BSG_HST_MASK | 0x00000001) 26 #define FC_BSG_HST_DEL_RPORT (FC_BSG_HST_MASK | 0x00000002) 27 #define FC_BSG_HST_ELS_NOLOGIN (FC_BSG_HST_MASK | 0x00000003) 28 #define FC_BSG_HST_CT (FC_BSG_HST_MASK | 0x00000004) 29 #define FC_BSG_HST_VENDOR (FC_BSG_HST_MASK | 0x000000FF) 30 #define FC_BSG_RPT_ELS (FC_BSG_RPT_MASK | 0x00000001) 31 #define FC_BSG_RPT_CT (FC_BSG_RPT_MASK | 0x00000002) 32 struct fc_bsg_host_add_rport { 33 uint8_t reserved; 34 uint8_t port_id[3]; 35 }; 36 struct fc_bsg_host_del_rport { 37 uint8_t reserved; 38 uint8_t port_id[3]; 39 }; 40 struct fc_bsg_host_els { 41 uint8_t command_code; 42 uint8_t port_id[3]; 43 }; 44 #define FC_CTELS_STATUS_OK 0x00000000 45 #define FC_CTELS_STATUS_REJECT 0x00000001 46 #define FC_CTELS_STATUS_P_RJT 0x00000002 47 #define FC_CTELS_STATUS_F_RJT 0x00000003 48 #define FC_CTELS_STATUS_P_BSY 0x00000004 49 #define FC_CTELS_STATUS_F_BSY 0x00000006 50 struct fc_bsg_ctels_reply { 51 uint32_t status; 52 struct { 53 uint8_t action; 54 uint8_t reason_code; 55 uint8_t reason_explanation; 56 uint8_t vendor_unique; 57 } rjt_data; 58 }; 59 struct fc_bsg_host_ct { 60 uint8_t reserved; 61 uint8_t port_id[3]; 62 uint32_t preamble_word0; 63 uint32_t preamble_word1; 64 uint32_t preamble_word2; 65 }; 66 struct fc_bsg_host_vendor { 67 uint64_t vendor_id; 68 uint32_t vendor_cmd[0]; 69 }; 70 struct fc_bsg_host_vendor_reply { 71 uint32_t vendor_rsp[0]; 72 }; 73 struct fc_bsg_rport_els { 74 uint8_t els_code; 75 }; 76 struct fc_bsg_rport_ct { 77 uint32_t preamble_word0; 78 uint32_t preamble_word1; 79 uint32_t preamble_word2; 80 }; 81 struct fc_bsg_request { 82 uint32_t msgcode; 83 union { 84 struct fc_bsg_host_add_rport h_addrport; 85 struct fc_bsg_host_del_rport h_delrport; 86 struct fc_bsg_host_els h_els; 87 struct fc_bsg_host_ct h_ct; 88 struct fc_bsg_host_vendor h_vendor; 89 struct fc_bsg_rport_els r_els; 90 struct fc_bsg_rport_ct r_ct; 91 } rqst_data; 92 } __attribute__((packed)); 93 struct fc_bsg_reply { 94 uint32_t result; 95 uint32_t reply_payload_rcv_len; 96 union { 97 struct fc_bsg_host_vendor_reply vendor_reply; 98 struct fc_bsg_ctels_reply ctels_reply; 99 } reply_data; 100 }; 101 #endif 102
