/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*/
#ifndef HINIC_HW_DEV_H
#define HINIC_HW_DEV_H
#include <linux/pci.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <net/devlink.h>
#include "hinic_hw_if.h"
#include "hinic_hw_eqs.h"
#include "hinic_hw_mgmt.h"
#include "hinic_hw_qp.h"
#include "hinic_hw_io.h"
#include "hinic_hw_mbox.h"
#define HINIC_MAX_QPS 32
#define HINIC_MGMT_NUM_MSG_CMD (HINIC_MGMT_MSG_CMD_MAX - \
HINIC_MGMT_MSG_CMD_BASE)
#define HINIC_PF_SET_VF_ALREADY 0x4
#define HINIC_MGMT_STATUS_EXIST 0x6
#define HINIC_MGMT_CMD_UNSUPPORTED 0xFF
#define HINIC_CMD_VER_FUNC_ID 2
struct hinic_cap {
u16 max_qps;
u16 num_qps;
u8 max_vf;
u16 max_vf_qps;
};
enum hw_ioctxt_set_cmdq_depth {
HW_IOCTXT_SET_CMDQ_DEPTH_DEFAULT,
HW_IOCTXT_SET_CMDQ_DEPTH_ENABLE,
};
enum hinic_port_cmd {
HINIC_PORT_CMD_VF_REGISTER = 0x0,
HINIC_PORT_CMD_VF_UNREGISTER = 0x1,
HINIC_PORT_CMD_CHANGE_MTU = 2,
HINIC_PORT_CMD_ADD_VLAN = 3,
HINIC_PORT_CMD_DEL_VLAN = 4,
HINIC_PORT_CMD_SET_PFC = 5,
HINIC_PORT_CMD_SET_MAC = 9,
HINIC_PORT_CMD_GET_MAC = 10,
HINIC_PORT_CMD_DEL_MAC = 11,
HINIC_PORT_CMD_SET_RX_MODE = 12,
HINIC_PORT_CMD_GET_PAUSE_INFO = 20,
HINIC_PORT_CMD_SET_PAUSE_INFO = 21,
HINIC_PORT_CMD_GET_LINK_STATE = 24,
HINIC_PORT_CMD_SET_LRO = 25,
HINIC_PORT_CMD_SET_RX_CSUM = 26,
HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD = 27,
HINIC_PORT_CMD_GET_PORT_STATISTICS = 28,
HINIC_PORT_CMD_CLEAR_PORT_STATISTICS = 29,
HINIC_PORT_CMD_GET_VPORT_STAT = 30,
HINIC_PORT_CMD_CLEAN_VPORT_STAT = 31,
HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL = 37,
HINIC_PORT_CMD_SET_PORT_STATE = 41,
HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL = 43,
HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL = 44,
HINIC_PORT_CMD_SET_RSS_HASH_ENGINE = 45,
HINIC_PORT_CMD_GET_RSS_HASH_ENGINE = 46,
HINIC_PORT_CMD_GET_RSS_CTX_TBL = 47,
HINIC_PORT_CMD_SET_RSS_CTX_TBL = 48,
HINIC_PORT_CMD_RSS_TEMP_MGR = 49,
HINIC_PORT_CMD_RD_LINE_TBL = 57,
HINIC_PORT_CMD_RSS_CFG = 66,
HINIC_PORT_CMD_FWCTXT_INIT = 69,
HINIC_PORT_CMD_GET_LOOPBACK_MODE = 72,
HINIC_PORT_CMD_SET_LOOPBACK_MODE,
HINIC_PORT_CMD_ENABLE_SPOOFCHK = 78,
HINIC_PORT_CMD_GET_MGMT_VERSION = 88,
HINIC_PORT_CMD_SET_FUNC_STATE = 93,
HINIC_PORT_CMD_GET_GLOBAL_QPN = 102,
HINIC_PORT_CMD_SET_VF_RATE = 105,
HINIC_PORT_CMD_SET_VF_VLAN = 106,
HINIC_PORT_CMD_CLR_VF_VLAN,
HINIC_PORT_CMD_SET_TSO = 112,
HINIC_PORT_CMD_UPDATE_FW = 114,
HINIC_PORT_CMD_SET_RQ_IQ_MAP = 115,
HINIC_PORT_CMD_LINK_STATUS_REPORT = 160,
HINIC_PORT_CMD_UPDATE_MAC = 164,
HINIC_PORT_CMD_GET_CAP = 170,
HINIC_PORT_CMD_GET_LINK_MODE = 217,
HINIC_PORT_CMD_SET_SPEED = 218,
HINIC_PORT_CMD_SET_AUTONEG = 219,
HINIC_PORT_CMD_GET_STD_SFP_INFO = 240,
HINIC_PORT_CMD_SET_LRO_TIMER = 244,
HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE = 249,
HINIC_PORT_CMD_GET_SFP_ABS = 251,
};
/* cmd of mgmt CPU message for HILINK module */
enum hinic_hilink_cmd {
HINIC_HILINK_CMD_GET_LINK_INFO = 0x3,
HINIC_HILINK_CMD_SET_LINK_SETTINGS = 0x8,
};
enum hinic_ucode_cmd {
HINIC_UCODE_CMD_MODIFY_QUEUE_CONTEXT = 0,
HINIC_UCODE_CMD_CLEAN_QUEUE_CONTEXT,
HINIC_UCODE_CMD_ARM_SQ,
HINIC_UCODE_CMD_ARM_RQ,
HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE,
HINIC_UCODE_CMD_SET_RSS_CONTEXT_TABLE,
HINIC_UCODE_CMD_GET_RSS_INDIR_TABLE,
HINIC_UCODE_CMD_GET_RSS_CONTEXT_TABLE,
HINIC_UCODE_CMD_SET_IQ_ENABLE,
HINIC_UCODE_CMD_SET_RQ_FLUSH = 10
};
#define NIC_RSS_CMD_TEMP_ALLOC 0x01
#define NIC_RSS_CMD_TEMP_FREE 0x02
enum hinic_mgmt_msg_cmd {
HINIC_MGMT_MSG_CMD_BASE = 0xA0,
HINIC_MGMT_MSG_CMD_LINK_STATUS = 0xA0,
HINIC_MGMT_MSG_CMD_CABLE_PLUG_EVENT = 0xE5,
HINIC_MGMT_MSG_CMD_LINK_ERR_EVENT = 0xE6,
HINIC_MGMT_MSG_CMD_MAX,
};
enum hinic_cb_state {
HINIC_CB_ENABLED = BIT(0),
HINIC_CB_RUNNING = BIT(1),
};
enum hinic_res_state {
HINIC_RES_CLEAN = 0,
HINIC_RES_ACTIVE = 1,
};
struct hinic_cmd_fw_ctxt {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u16 rx_buf_sz;
u32 rsvd1;
};
struct hinic_cmd_hw_ioctxt {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u16 rsvd1;
u8 set_cmdq_depth;
u8 cmdq_depth;
u8 lro_en;
u8 rsvd3;
u8 ppf_idx;
u8 rsvd4;
u16 rq_depth;
u16 rx_buf_sz_idx;
u16 sq_depth;
};
struct hinic_cmd_io_status {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 rsvd1;
u8 rsvd2;
u32 io_status;
};
struct hinic_cmd_clear_io_res {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 rsvd1;
u8 rsvd2;
};
struct hinic_cmd_set_res_state {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 state;
u8 rsvd1;
u32 rsvd2;
};
struct hinic_ceq_ctrl_reg {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_id;
u16 q_id;
u32 ctrl0;
u32 ctrl1;
};
struct hinic_cmd_base_qpn {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u16 qpn;
};
struct hinic_cmd_hw_ci {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 dma_attr_off;
u8 pending_limit;
u8 coalesc_timer;
u8 msix_en;
u16 msix_entry_idx;
u32 sq_id;
u32 rsvd1;
u64 ci_addr;
};
struct hinic_cmd_l2nic_reset {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_id;
u16 reset_flag;
};
struct hinic_msix_config {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_id;
u16 msix_index;
u8 pending_cnt;
u8 coalesce_timer_cnt;
u8 lli_timer_cnt;
u8 lli_credit_cnt;
u8 resend_timer_cnt;
u8 rsvd1[3];
};
struct hinic_set_random_id {
u8 status;
u8 version;
u8 rsvd0[6];
u8 vf_in_pf;
u8 rsvd1;
u16 func_idx;
u32 random_id;
};
struct hinic_board_info {
u32 board_type;
u32 port_num;
u32 port_speed;
u32 pcie_width;
u32 host_num;
u32 pf_num;
u32 vf_total_num;
u32 tile_num;
u32 qcm_num;
u32 core_num;
u32 work_mode;
u32 service_mode;
u32 pcie_mode;
u32 cfg_addr;
u32 boot_sel;
u32 board_id;
};
struct hinic_comm_board_info {
u8 status;
u8 version;
u8 rsvd0[6];
struct hinic_board_info info;
u32 rsvd1[4];
};
struct hinic_hwdev {
struct hinic_hwif *hwif;
struct msix_entry *msix_entries;
struct hinic_aeqs aeqs;
struct hinic_func_to_io func_to_io;
struct hinic_mbox_func_to_func *func_to_func;
struct hinic_cap nic_cap;
u8 port_id;
struct hinic_devlink_priv *devlink_dev;
};
struct hinic_nic_cb {
void (*handler)(void *handle, void *buf_in,
u16 in_size, void *buf_out,
u16 *out_size);
void *handle;
unsigned long cb_state;
};
#define HINIC_COMM_SELF_CMD_MAX 4
typedef void (*comm_mgmt_self_msg_proc)(void *handle, void *buf_in, u16 in_size,
void *buf_out, u16 *out_size);
struct comm_mgmt_self_msg_sub_info {
u8 cmd;
comm_mgmt_self_msg_proc proc;
};
struct comm_mgmt_self_msg_info {
u8 cmd_num;
struct comm_mgmt_self_msg_sub_info info[HINIC_COMM_SELF_CMD_MAX];
};
struct hinic_pfhwdev {
struct hinic_hwdev hwdev;
struct hinic_pf_to_mgmt pf_to_mgmt;
struct hinic_nic_cb nic_cb[HINIC_MGMT_NUM_MSG_CMD];
struct comm_mgmt_self_msg_info proc;
};
struct hinic_dev_cap {
u8 status;
u8 version;
u8 rsvd0[6];
u8 rsvd1[5];
u8 intr_type;
u8 max_cos_id;
u8 er_id;
u8 port_id;
u8 max_vf;
u8 rsvd2[62];
u16 max_sqs;
u16 max_rqs;
u16 max_vf_sqs;
u16 max_vf_rqs;
u8 rsvd3[204];
};
union hinic_fault_hw_mgmt {
u32 val[4];
/* valid only type == FAULT_TYPE_CHIP */
struct {
u8 node_id;
u8 err_level;
u16 err_type;
u32 err_csr_addr;
u32 err_csr_value;
/* func_id valid only if err_level == FAULT_LEVEL_SERIOUS_FLR */
u16 func_id;
u16 rsvd2;
} chip;
/* valid only if type == FAULT_TYPE_UCODE */
struct {
u8 cause_id;
u8 core_id;
u8 c_id;
u8 rsvd3;
u32 epc;
u32 rsvd4;
u32 rsvd5;
} ucode;
/* valid only if type == FAULT_TYPE_MEM_RD_TIMEOUT ||
* FAULT_TYPE_MEM_WR_TIMEOUT
*/
struct {
u32 err_csr_ctrl;
u32 err_csr_data;
u32 ctrl_tab;
u32 mem_index;
} mem_timeout;
/* valid only if type == FAULT_TYPE_REG_RD_TIMEOUT ||
* FAULT_TYPE_REG_WR_TIMEOUT
*/
struct {
u32 err_csr;
u32 rsvd6;
u32 rsvd7;
u32 rsvd8;
} reg_timeout;
struct {
/* 0: read; 1: write */
u8 op_type;
u8 port_id;
u8 dev_ad;
u8 rsvd9;
u32 csr_addr;
u32 op_data;
u32 rsvd10;
} phy_fault;
};
struct hinic_fault_event {
u8 type;
u8 fault_level;
u8 rsvd0[2];
union hinic_fault_hw_mgmt event;
};
struct hinic_cmd_fault_event {
u8 status;
u8 version;
u8 rsvd0[6];
struct hinic_fault_event event;
};
enum hinic_fault_type {
FAULT_TYPE_CHIP,
FAULT_TYPE_UCODE,
FAULT_TYPE_MEM_RD_TIMEOUT,
FAULT_TYPE_MEM_WR_TIMEOUT,
FAULT_TYPE_REG_RD_TIMEOUT,
FAULT_TYPE_REG_WR_TIMEOUT,
FAULT_TYPE_PHY_FAULT,
FAULT_TYPE_MAX,
};
enum hinic_fault_err_level {
FAULT_LEVEL_FATAL,
FAULT_LEVEL_SERIOUS_RESET,
FAULT_LEVEL_SERIOUS_FLR,
FAULT_LEVEL_GENERAL,
FAULT_LEVEL_SUGGESTION,
FAULT_LEVEL_MAX
};
struct hinic_mgmt_watchdog_info {
u8 status;
u8 version;
u8 rsvd0[6];
u32 curr_time_h;
u32 curr_time_l;
u32 task_id;
u32 rsv;
u32 reg[13];
u32 pc;
u32 lr;
u32 cpsr;
u32 stack_top;
u32 stack_bottom;
u32 sp;
u32 curr_used;
u32 peak_used;
u32 is_overflow;
u32 stack_actlen;
u8 data[1024];
};
void hinic_hwdev_cb_register(struct hinic_hwdev *hwdev,
enum hinic_mgmt_msg_cmd cmd, void *handle,
void (*handler)(void *handle, void *buf_in,
u16 in_size, void *buf_out,
u16 *out_size));
void hinic_hwdev_cb_unregister(struct hinic_hwdev *hwdev,
enum hinic_mgmt_msg_cmd cmd);
int hinic_port_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_port_cmd cmd,
void *buf_in, u16 in_size, void *buf_out,
u16 *out_size);
int hinic_hilink_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_hilink_cmd cmd,
void *buf_in, u16 in_size, void *buf_out,
u16 *out_size);
int hinic_hwdev_ifup(struct hinic_hwdev *hwdev, u16 sq_depth, u16 rq_depth);
void hinic_hwdev_ifdown(struct hinic_hwdev *hwdev);
struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev, struct devlink *devlink);
void hinic_free_hwdev(struct hinic_hwdev *hwdev);
int hinic_hwdev_max_num_qps(struct hinic_hwdev *hwdev);
int hinic_hwdev_num_qps(struct hinic_hwdev *hwdev);
struct hinic_sq *hinic_hwdev_get_sq(struct hinic_hwdev *hwdev, int i);
struct hinic_rq *hinic_hwdev_get_rq(struct hinic_hwdev *hwdev, int i);
int hinic_hwdev_msix_cnt_set(struct hinic_hwdev *hwdev, u16 msix_index);
int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index,
u8 pending_limit, u8 coalesc_timer,
u8 lli_timer_cfg, u8 lli_credit_limit,
u8 resend_timer);
int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
u8 pending_limit, u8 coalesc_timer);
void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index,
enum hinic_msix_state flag);
int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
struct hinic_msix_config *interrupt_info);
int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
struct hinic_msix_config *interrupt_info);
int hinic_get_board_info(struct hinic_hwdev *hwdev,
struct hinic_comm_board_info *board_info);
#endif