hinic_hw_mgmt.h (5464B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Huawei HiNIC PCI Express Linux driver 4 * Copyright(c) 2017 Huawei Technologies Co., Ltd 5 */ 6 7#ifndef HINIC_HW_MGMT_H 8#define HINIC_HW_MGMT_H 9 10#include <linux/types.h> 11#include <linux/semaphore.h> 12#include <linux/completion.h> 13#include <linux/bitops.h> 14 15#include "hinic_hw_if.h" 16#include "hinic_hw_api_cmd.h" 17 18#define HINIC_MSG_HEADER_MSG_LEN_SHIFT 0 19#define HINIC_MSG_HEADER_MODULE_SHIFT 11 20#define HINIC_MSG_HEADER_SEG_LEN_SHIFT 16 21#define HINIC_MSG_HEADER_NO_ACK_SHIFT 22 22#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_SHIFT 23 23#define HINIC_MSG_HEADER_SEQID_SHIFT 24 24#define HINIC_MSG_HEADER_LAST_SHIFT 30 25#define HINIC_MSG_HEADER_DIRECTION_SHIFT 31 26#define HINIC_MSG_HEADER_CMD_SHIFT 32 27#define HINIC_MSG_HEADER_ZEROS_SHIFT 40 28#define HINIC_MSG_HEADER_PCI_INTF_SHIFT 48 29#define HINIC_MSG_HEADER_PF_IDX_SHIFT 50 30#define HINIC_MSG_HEADER_MSG_ID_SHIFT 54 31 32#define HINIC_MSG_HEADER_MSG_LEN_MASK 0x7FF 33#define HINIC_MSG_HEADER_MODULE_MASK 0x1F 34#define HINIC_MSG_HEADER_SEG_LEN_MASK 0x3F 35#define HINIC_MSG_HEADER_NO_ACK_MASK 0x1 36#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_MASK 0x1 37#define HINIC_MSG_HEADER_SEQID_MASK 0x3F 38#define HINIC_MSG_HEADER_LAST_MASK 0x1 39#define HINIC_MSG_HEADER_DIRECTION_MASK 0x1 40#define HINIC_MSG_HEADER_CMD_MASK 0xFF 41#define HINIC_MSG_HEADER_ZEROS_MASK 0xFF 42#define HINIC_MSG_HEADER_PCI_INTF_MASK 0x3 43#define HINIC_MSG_HEADER_PF_IDX_MASK 0xF 44#define HINIC_MSG_HEADER_MSG_ID_MASK 0x3FF 45 46#define HINIC_MSG_HEADER_SET(val, member) \ 47 ((u64)((val) & HINIC_MSG_HEADER_##member##_MASK) << \ 48 HINIC_MSG_HEADER_##member##_SHIFT) 49 50#define HINIC_MSG_HEADER_GET(val, member) \ 51 (((val) >> HINIC_MSG_HEADER_##member##_SHIFT) & \ 52 HINIC_MSG_HEADER_##member##_MASK) 53 54enum hinic_mgmt_msg_type { 55 HINIC_MGMT_MSG_SYNC = 1, 56}; 57 58enum hinic_cfg_cmd { 59 HINIC_CFG_NIC_CAP = 0, 60}; 61 62enum hinic_comm_cmd { 63 HINIC_COMM_CMD_START_FLR = 0x1, 64 HINIC_COMM_CMD_IO_STATUS_GET = 0x3, 65 HINIC_COMM_CMD_DMA_ATTR_SET = 0x4, 66 67 HINIC_COMM_CMD_CMDQ_CTXT_SET = 0x10, 68 HINIC_COMM_CMD_CMDQ_CTXT_GET = 0x11, 69 70 HINIC_COMM_CMD_HWCTXT_SET = 0x12, 71 HINIC_COMM_CMD_HWCTXT_GET = 0x13, 72 73 HINIC_COMM_CMD_SQ_HI_CI_SET = 0x14, 74 75 HINIC_COMM_CMD_RES_STATE_SET = 0x24, 76 77 HINIC_COMM_CMD_IO_RES_CLEAR = 0x29, 78 79 HINIC_COMM_CMD_CEQ_CTRL_REG_WR_BY_UP = 0x33, 80 81 HINIC_COMM_CMD_MSI_CTRL_REG_WR_BY_UP, 82 HINIC_COMM_CMD_MSI_CTRL_REG_RD_BY_UP, 83 84 HINIC_COMM_CMD_FAULT_REPORT = 0x37, 85 86 HINIC_COMM_CMD_SET_LED_STATUS = 0x4a, 87 88 HINIC_COMM_CMD_L2NIC_RESET = 0x4b, 89 90 HINIC_COMM_CMD_PAGESIZE_SET = 0x50, 91 92 HINIC_COMM_CMD_GET_BOARD_INFO = 0x52, 93 94 HINIC_COMM_CMD_WATCHDOG_INFO = 0x56, 95 96 HINIC_MGMT_CMD_SET_VF_RANDOM_ID = 0x61, 97 98 HINIC_COMM_CMD_MAX, 99}; 100 101enum hinic_mgmt_cb_state { 102 HINIC_MGMT_CB_ENABLED = BIT(0), 103 HINIC_MGMT_CB_RUNNING = BIT(1), 104}; 105 106struct hinic_recv_msg { 107 u8 *msg; 108 u8 *buf_out; 109 110 struct completion recv_done; 111 112 u16 cmd; 113 enum hinic_mod_type mod; 114 int async_mgmt_to_pf; 115 116 u16 msg_len; 117 u16 msg_id; 118}; 119 120struct hinic_mgmt_cb { 121 void (*cb)(void *handle, u8 cmd, 122 void *buf_in, u16 in_size, 123 void *buf_out, u16 *out_size); 124 125 void *handle; 126 unsigned long state; 127}; 128 129struct hinic_pf_to_mgmt { 130 struct hinic_hwif *hwif; 131 struct hinic_hwdev *hwdev; 132 struct semaphore sync_msg_lock; 133 u16 sync_msg_id; 134 u8 *sync_msg_buf; 135 void *mgmt_ack_buf; 136 137 struct hinic_recv_msg recv_resp_msg_from_mgmt; 138 struct hinic_recv_msg recv_msg_from_mgmt; 139 140 struct hinic_api_cmd_chain *cmd_chain[HINIC_API_CMD_MAX]; 141 142 struct hinic_mgmt_cb mgmt_cb[HINIC_MOD_MAX]; 143 144 struct workqueue_struct *workq; 145}; 146 147struct hinic_mgmt_msg_handle_work { 148 struct work_struct work; 149 struct hinic_pf_to_mgmt *pf_to_mgmt; 150 151 void *msg; 152 u16 msg_len; 153 154 enum hinic_mod_type mod; 155 u8 cmd; 156 u16 msg_id; 157 int async_mgmt_to_pf; 158}; 159 160void hinic_register_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt, 161 enum hinic_mod_type mod, 162 void *handle, 163 void (*callback)(void *handle, 164 u8 cmd, void *buf_in, 165 u16 in_size, void *buf_out, 166 u16 *out_size)); 167 168void hinic_unregister_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt, 169 enum hinic_mod_type mod); 170 171int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt, 172 enum hinic_mod_type mod, u8 cmd, 173 void *buf_in, u16 in_size, void *buf_out, u16 *out_size, 174 enum hinic_mgmt_msg_type sync); 175 176int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt, 177 struct hinic_hwif *hwif); 178 179void hinic_pf_to_mgmt_free(struct hinic_pf_to_mgmt *pf_to_mgmt); 180 181#endif