/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Huawei HiNIC PCI Express Linux driver
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* Copyright(c) 2017 Huawei Technologies Co., Ltd
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*/
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#ifndef HINIC_HW_MGMT_H
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#define HINIC_HW_MGMT_H
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#include <linux/types.h>
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#include <linux/semaphore.h>
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#include <linux/completion.h>
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#include <linux/bitops.h>
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#include "hinic_hw_if.h"
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#include "hinic_hw_api_cmd.h"
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#define HINIC_MSG_HEADER_MSG_LEN_SHIFT 0
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#define HINIC_MSG_HEADER_MODULE_SHIFT 11
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#define HINIC_MSG_HEADER_SEG_LEN_SHIFT 16
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#define HINIC_MSG_HEADER_NO_ACK_SHIFT 22
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#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_SHIFT 23
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#define HINIC_MSG_HEADER_SEQID_SHIFT 24
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#define HINIC_MSG_HEADER_LAST_SHIFT 30
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#define HINIC_MSG_HEADER_DIRECTION_SHIFT 31
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#define HINIC_MSG_HEADER_CMD_SHIFT 32
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#define HINIC_MSG_HEADER_ZEROS_SHIFT 40
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#define HINIC_MSG_HEADER_PCI_INTF_SHIFT 48
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#define HINIC_MSG_HEADER_PF_IDX_SHIFT 50
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#define HINIC_MSG_HEADER_MSG_ID_SHIFT 54
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#define HINIC_MSG_HEADER_MSG_LEN_MASK 0x7FF
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#define HINIC_MSG_HEADER_MODULE_MASK 0x1F
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#define HINIC_MSG_HEADER_SEG_LEN_MASK 0x3F
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#define HINIC_MSG_HEADER_NO_ACK_MASK 0x1
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#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_MASK 0x1
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#define HINIC_MSG_HEADER_SEQID_MASK 0x3F
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#define HINIC_MSG_HEADER_LAST_MASK 0x1
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#define HINIC_MSG_HEADER_DIRECTION_MASK 0x1
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#define HINIC_MSG_HEADER_CMD_MASK 0xFF
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#define HINIC_MSG_HEADER_ZEROS_MASK 0xFF
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#define HINIC_MSG_HEADER_PCI_INTF_MASK 0x3
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#define HINIC_MSG_HEADER_PF_IDX_MASK 0xF
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#define HINIC_MSG_HEADER_MSG_ID_MASK 0x3FF
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#define HINIC_MSG_HEADER_SET(val, member) \
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((u64)((val) & HINIC_MSG_HEADER_##member##_MASK) << \
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HINIC_MSG_HEADER_##member##_SHIFT)
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#define HINIC_MSG_HEADER_GET(val, member) \
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(((val) >> HINIC_MSG_HEADER_##member##_SHIFT) & \
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HINIC_MSG_HEADER_##member##_MASK)
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enum hinic_mgmt_msg_type {
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HINIC_MGMT_MSG_SYNC = 1,
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};
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enum hinic_cfg_cmd {
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HINIC_CFG_NIC_CAP = 0,
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};
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enum hinic_comm_cmd {
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HINIC_COMM_CMD_START_FLR = 0x1,
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HINIC_COMM_CMD_IO_STATUS_GET = 0x3,
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HINIC_COMM_CMD_DMA_ATTR_SET = 0x4,
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HINIC_COMM_CMD_CMDQ_CTXT_SET = 0x10,
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HINIC_COMM_CMD_CMDQ_CTXT_GET = 0x11,
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HINIC_COMM_CMD_HWCTXT_SET = 0x12,
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HINIC_COMM_CMD_HWCTXT_GET = 0x13,
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HINIC_COMM_CMD_SQ_HI_CI_SET = 0x14,
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HINIC_COMM_CMD_RES_STATE_SET = 0x24,
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HINIC_COMM_CMD_IO_RES_CLEAR = 0x29,
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HINIC_COMM_CMD_CEQ_CTRL_REG_WR_BY_UP = 0x33,
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HINIC_COMM_CMD_MSI_CTRL_REG_WR_BY_UP,
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HINIC_COMM_CMD_MSI_CTRL_REG_RD_BY_UP,
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HINIC_COMM_CMD_FAULT_REPORT = 0x37,
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HINIC_COMM_CMD_SET_LED_STATUS = 0x4a,
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HINIC_COMM_CMD_L2NIC_RESET = 0x4b,
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HINIC_COMM_CMD_PAGESIZE_SET = 0x50,
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HINIC_COMM_CMD_GET_BOARD_INFO = 0x52,
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HINIC_COMM_CMD_WATCHDOG_INFO = 0x56,
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HINIC_MGMT_CMD_SET_VF_RANDOM_ID = 0x61,
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HINIC_COMM_CMD_MAX,
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};
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enum hinic_mgmt_cb_state {
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HINIC_MGMT_CB_ENABLED = BIT(0),
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HINIC_MGMT_CB_RUNNING = BIT(1),
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};
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struct hinic_recv_msg {
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u8 *msg;
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u8 *buf_out;
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struct completion recv_done;
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u16 cmd;
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enum hinic_mod_type mod;
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int async_mgmt_to_pf;
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u16 msg_len;
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u16 msg_id;
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};
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struct hinic_mgmt_cb {
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void (*cb)(void *handle, u8 cmd,
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void *buf_in, u16 in_size,
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void *buf_out, u16 *out_size);
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void *handle;
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unsigned long state;
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};
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struct hinic_pf_to_mgmt {
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struct hinic_hwif *hwif;
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struct hinic_hwdev *hwdev;
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struct semaphore sync_msg_lock;
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u16 sync_msg_id;
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u8 *sync_msg_buf;
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void *mgmt_ack_buf;
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struct hinic_recv_msg recv_resp_msg_from_mgmt;
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struct hinic_recv_msg recv_msg_from_mgmt;
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struct hinic_api_cmd_chain *cmd_chain[HINIC_API_CMD_MAX];
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struct hinic_mgmt_cb mgmt_cb[HINIC_MOD_MAX];
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struct workqueue_struct *workq;
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};
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struct hinic_mgmt_msg_handle_work {
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struct work_struct work;
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struct hinic_pf_to_mgmt *pf_to_mgmt;
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void *msg;
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u16 msg_len;
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enum hinic_mod_type mod;
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u8 cmd;
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u16 msg_id;
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int async_mgmt_to_pf;
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};
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void hinic_register_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
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enum hinic_mod_type mod,
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void *handle,
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void (*callback)(void *handle,
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u8 cmd, void *buf_in,
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u16 in_size, void *buf_out,
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u16 *out_size));
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void hinic_unregister_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
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enum hinic_mod_type mod);
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int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
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enum hinic_mod_type mod, u8 cmd,
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void *buf_in, u16 in_size, void *buf_out, u16 *out_size,
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enum hinic_mgmt_msg_type sync);
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int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt,
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struct hinic_hwif *hwif);
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void hinic_pf_to_mgmt_free(struct hinic_pf_to_mgmt *pf_to_mgmt);
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#endif
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