1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Linux network driver for QLogic BR-series Converged Network Adapter. 4 */ 5 /* 6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 7 * Copyright (c) 2014-2015 QLogic Corporation 8 * All rights reserved 9 * www.qlogic.com 10 */ 11 #ifndef __BFI_CNA_H__ 12 #define __BFI_CNA_H__ 13 14 #include "bfi.h" 15 #include "bfa_defs_cna.h" 16 17 enum bfi_port_h2i { 18 BFI_PORT_H2I_ENABLE_REQ = (1), 19 BFI_PORT_H2I_DISABLE_REQ = (2), 20 BFI_PORT_H2I_GET_STATS_REQ = (3), 21 BFI_PORT_H2I_CLEAR_STATS_REQ = (4), 22 }; 23 24 enum bfi_port_i2h { 25 BFI_PORT_I2H_ENABLE_RSP = BFA_I2HM(1), 26 BFI_PORT_I2H_DISABLE_RSP = BFA_I2HM(2), 27 BFI_PORT_I2H_GET_STATS_RSP = BFA_I2HM(3), 28 BFI_PORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4), 29 }; 30 31 /* Generic REQ type */ 32 struct bfi_port_generic_req { 33 struct bfi_mhdr mh; /*!< msg header */ 34 u32 msgtag; /*!< msgtag for reply */ 35 u32 rsvd; 36 } __packed; 37 38 /* Generic RSP type */ 39 struct bfi_port_generic_rsp { 40 struct bfi_mhdr mh; /*!< common msg header */ 41 u8 status; /*!< port enable status */ 42 u8 rsvd[3]; 43 u32 msgtag; /*!< msgtag for reply */ 44 } __packed; 45 46 /* BFI_PORT_H2I_GET_STATS_REQ */ 47 struct bfi_port_get_stats_req { 48 struct bfi_mhdr mh; /*!< common msg header */ 49 union bfi_addr_u dma_addr; 50 } __packed; 51 52 union bfi_port_h2i_msg_u { 53 struct bfi_mhdr mh; 54 struct bfi_port_generic_req enable_req; 55 struct bfi_port_generic_req disable_req; 56 struct bfi_port_get_stats_req getstats_req; 57 struct bfi_port_generic_req clearstats_req; 58 } __packed; 59 60 union bfi_port_i2h_msg_u { 61 struct bfi_mhdr mh; 62 struct bfi_port_generic_rsp enable_rsp; 63 struct bfi_port_generic_rsp disable_rsp; 64 struct bfi_port_generic_rsp getstats_rsp; 65 struct bfi_port_generic_rsp clearstats_rsp; 66 } __packed; 67 68 /* @brief Mailbox commands from host to (DCBX/LLDP) firmware */ 69 enum bfi_cee_h2i_msgs { 70 BFI_CEE_H2I_GET_CFG_REQ = 1, 71 BFI_CEE_H2I_RESET_STATS = 2, 72 BFI_CEE_H2I_GET_STATS_REQ = 3, 73 }; 74 75 /* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */ 76 enum bfi_cee_i2h_msgs { 77 BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1), 78 BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2), 79 BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3), 80 }; 81 82 /* Data structures */ 83 84 /* 85 * @brief H2I command structure for resetting the stats. 86 * BFI_CEE_H2I_RESET_STATS 87 */ 88 struct bfi_lldp_reset_stats { 89 struct bfi_mhdr mh; 90 } __packed; 91 92 /* 93 * @brief H2I command structure for resetting the stats. 94 * BFI_CEE_H2I_RESET_STATS 95 */ 96 struct bfi_cee_reset_stats { 97 struct bfi_mhdr mh; 98 } __packed; 99 100 /* 101 * @brief get configuration command from host 102 * BFI_CEE_H2I_GET_CFG_REQ 103 */ 104 struct bfi_cee_get_req { 105 struct bfi_mhdr mh; 106 union bfi_addr_u dma_addr; 107 } __packed; 108 109 /* 110 * @brief reply message from firmware 111 * BFI_CEE_I2H_GET_CFG_RSP 112 */ 113 struct bfi_cee_get_rsp { 114 struct bfi_mhdr mh; 115 u8 cmd_status; 116 u8 rsvd[3]; 117 } __packed; 118 119 /* 120 * @brief get configuration command from host 121 * BFI_CEE_H2I_GET_STATS_REQ 122 */ 123 struct bfi_cee_stats_req { 124 struct bfi_mhdr mh; 125 union bfi_addr_u dma_addr; 126 } __packed; 127 128 /* 129 * @brief reply message from firmware 130 * BFI_CEE_I2H_GET_STATS_RSP 131 */ 132 struct bfi_cee_stats_rsp { 133 struct bfi_mhdr mh; 134 u8 cmd_status; 135 u8 rsvd[3]; 136 } __packed; 137 138 /* @brief mailbox command structures from host to firmware */ 139 union bfi_cee_h2i_msg_u { 140 struct bfi_mhdr mh; 141 struct bfi_cee_get_req get_req; 142 struct bfi_cee_stats_req stats_req; 143 } __packed; 144 145 /* @brief mailbox message structures from firmware to host */ 146 union bfi_cee_i2h_msg_u { 147 struct bfi_mhdr mh; 148 struct bfi_cee_get_rsp get_rsp; 149 struct bfi_cee_stats_rsp stats_rsp; 150 } __packed; 151 152 #endif /* __BFI_CNA_H__ */ 153