root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
/* SPDX-License-Identifier: GPL-2.0+ */
/*  Copyright (c) 2016-2017 Hisilicon Limited. */

#ifndef __HCLGE_ERR_H
#define __HCLGE_ERR_H

#include "hclge_main.h"
#include "hclge_debugfs.h"
#include "hnae3.h"

#define HCLGE_MPF_RAS_INT_MIN_BD_NUM    10
#define HCLGE_PF_RAS_INT_MIN_BD_NUM     4
#define HCLGE_MPF_MSIX_INT_MIN_BD_NUM   10
#define HCLGE_PF_MSIX_INT_MIN_BD_NUM    4

#define HCLGE_RAS_PF_OTHER_INT_STS_REG   0x20B00
#define HCLGE_RAS_REG_NFE_MASK   0xFF00
#define HCLGE_RAS_REG_ROCEE_ERR_MASK   0x3000000
#define HCLGE_RAS_REG_ERR_MASK \
        (HCLGE_RAS_REG_NFE_MASK | HCLGE_RAS_REG_ROCEE_ERR_MASK)

#define HCLGE_VECTOR0_REG_MSIX_MASK   0x1FF00

#define HCLGE_IMP_TCM_ECC_ERR_INT_EN    0xFFFF0000
#define HCLGE_IMP_TCM_ECC_ERR_INT_EN_MASK       0xFFFF0000
#define HCLGE_IMP_ITCM4_ECC_ERR_INT_EN  0x300
#define HCLGE_IMP_ITCM4_ECC_ERR_INT_EN_MASK     0x300
#define HCLGE_CMDQ_NIC_ECC_ERR_INT_EN   0xFFFF
#define HCLGE_CMDQ_NIC_ECC_ERR_INT_EN_MASK      0xFFFF
#define HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN 0xFFFF0000
#define HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN_MASK    0xFFFF0000
#define HCLGE_IMP_RD_POISON_ERR_INT_EN  0x0100
#define HCLGE_IMP_RD_POISON_ERR_INT_EN_MASK     0x0100
#define HCLGE_TQP_ECC_ERR_INT_EN        0x0FFF
#define HCLGE_TQP_ECC_ERR_INT_EN_MASK   0x0FFF
#define HCLGE_MSIX_SRAM_ECC_ERR_INT_EN_MASK     0x0F000000
#define HCLGE_MSIX_SRAM_ECC_ERR_INT_EN  0x0F000000
#define HCLGE_IGU_ERR_INT_EN    0x0000000F
#define HCLGE_IGU_ERR_INT_TYPE  0x00000660
#define HCLGE_IGU_ERR_INT_EN_MASK       0x000F
#define HCLGE_IGU_TNL_ERR_INT_EN    0x0002AABF
#define HCLGE_IGU_TNL_ERR_INT_EN_MASK  0x003F
#define HCLGE_PPP_MPF_ECC_ERR_INT0_EN   0xFFFFFFFF
#define HCLGE_PPP_MPF_ECC_ERR_INT0_EN_MASK      0xFFFFFFFF
#define HCLGE_PPP_MPF_ECC_ERR_INT1_EN   0xFFFFFFFF
#define HCLGE_PPP_MPF_ECC_ERR_INT1_EN_MASK      0xFFFFFFFF
#define HCLGE_PPP_PF_ERR_INT_EN 0x0003
#define HCLGE_PPP_PF_ERR_INT_EN_MASK    0x0003
#define HCLGE_PPP_MPF_ECC_ERR_INT2_EN   0x003F
#define HCLGE_PPP_MPF_ECC_ERR_INT2_EN_MASK      0x003F
#define HCLGE_PPP_MPF_ECC_ERR_INT3_EN   0x003F
#define HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK      0x003F
#define HCLGE_TM_SCH_ECC_ERR_INT_EN     0x3
#define HCLGE_TM_QCN_ERR_INT_TYPE       0x29
#define HCLGE_TM_QCN_FIFO_INT_EN        0xFFFF00
#define HCLGE_TM_QCN_MEM_ERR_INT_EN     0xFFFFFF
#define HCLGE_NCSI_ERR_INT_EN   0x3
#define HCLGE_NCSI_ERR_INT_TYPE 0x9
#define HCLGE_MAC_COMMON_ERR_INT_EN             0x107FF
#define HCLGE_MAC_COMMON_ERR_INT_EN_MASK        0x107FF
#define HCLGE_MAC_TNL_INT_EN                    GENMASK(9, 0)
#define HCLGE_MAC_TNL_INT_EN_MASK               GENMASK(9, 0)
#define HCLGE_MAC_TNL_INT_CLR                   GENMASK(9, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT0_EN          GENMASK(31, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK     GENMASK(31, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT1_EN          GENMASK(31, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT1_EN_MASK     GENMASK(31, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT2_EN          0x3FFF3FFF
#define HCLGE_PPU_MPF_ABNORMAL_INT2_EN_MASK     0x3FFF3FFF
#define HCLGE_PPU_MPF_ABNORMAL_INT2_EN2         0xB
#define HCLGE_PPU_MPF_ABNORMAL_INT2_EN2_MASK    0xB
#define HCLGE_PPU_MPF_ABNORMAL_INT3_EN          GENMASK(7, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT3_EN_MASK     GENMASK(23, 16)
#define HCLGE_PPU_PF_ABNORMAL_INT_EN            GENMASK(5, 0)
#define HCLGE_PPU_PF_ABNORMAL_INT_EN_MASK       GENMASK(5, 0)
#define HCLGE_SSU_1BIT_ECC_ERR_INT_EN           GENMASK(31, 0)
#define HCLGE_SSU_1BIT_ECC_ERR_INT_EN_MASK      GENMASK(31, 0)
#define HCLGE_SSU_MULTI_BIT_ECC_ERR_INT_EN      GENMASK(31, 0)
#define HCLGE_SSU_MULTI_BIT_ECC_ERR_INT_EN_MASK GENMASK(31, 0)
#define HCLGE_SSU_BIT32_ECC_ERR_INT_EN          0x0101
#define HCLGE_SSU_BIT32_ECC_ERR_INT_EN_MASK     0x0101
#define HCLGE_SSU_COMMON_INT_EN                 GENMASK(9, 0)
#define HCLGE_SSU_COMMON_INT_EN_MASK            GENMASK(9, 0)
#define HCLGE_SSU_PORT_BASED_ERR_INT_EN         0x0BFF
#define HCLGE_SSU_PORT_BASED_ERR_INT_EN_MASK    0x0BFF0000
#define HCLGE_SSU_FIFO_OVERFLOW_ERR_INT_EN      GENMASK(23, 0)
#define HCLGE_SSU_FIFO_OVERFLOW_ERR_INT_EN_MASK GENMASK(23, 0)

#define HCLGE_SSU_COMMON_ERR_INT_MASK   GENMASK(9, 0)
#define HCLGE_SSU_PORT_INT_MSIX_MASK    0x7BFF
#define HCLGE_IGU_INT_MASK              GENMASK(3, 0)
#define HCLGE_IGU_EGU_TNL_INT_MASK      GENMASK(5, 0)
#define HCLGE_PPP_MPF_INT_ST3_MASK      GENMASK(5, 0)
#define HCLGE_PPU_MPF_INT_ST3_MASK      GENMASK(7, 0)
#define HCLGE_PPU_MPF_INT_ST2_MSIX_MASK BIT(29)
#define HCLGE_PPU_PF_INT_RAS_MASK       0x18
#define HCLGE_PPU_PF_INT_MSIX_MASK      0x26
#define HCLGE_PPU_PF_OVER_8BD_ERR_MASK  0x01
#define HCLGE_QCN_FIFO_INT_MASK         GENMASK(17, 0)
#define HCLGE_QCN_ECC_INT_MASK          GENMASK(21, 0)
#define HCLGE_NCSI_ECC_INT_MASK         GENMASK(1, 0)

#define HCLGE_ROCEE_RAS_NFE_INT_EN              0xF
#define HCLGE_ROCEE_RAS_CE_INT_EN               0x1
#define HCLGE_ROCEE_RAS_NFE_INT_EN_MASK         0xF
#define HCLGE_ROCEE_RAS_CE_INT_EN_MASK          0x1
#define HCLGE_ROCEE_RERR_INT_MASK               BIT(0)
#define HCLGE_ROCEE_BERR_INT_MASK               BIT(1)
#define HCLGE_ROCEE_AXI_ERR_INT_MASK            GENMASK(1, 0)
#define HCLGE_ROCEE_ECC_INT_MASK                BIT(2)
#define HCLGE_ROCEE_OVF_INT_MASK                BIT(3)
#define HCLGE_ROCEE_OVF_ERR_INT_MASK            0x10000
#define HCLGE_ROCEE_OVF_ERR_TYPE_MASK           0x3F

#define HCLGE_DESC_DATA_MAX                     8
#define HCLGE_REG_NUM_MAX                       256
#define HCLGE_DESC_NO_DATA_LEN                  8

#define HCLGE_BD_NUM_SSU_REG_0          10
#define HCLGE_BD_NUM_SSU_REG_1          15
#define HCLGE_BD_NUM_RPU_REG_0          1
#define HCLGE_BD_NUM_RPU_REG_1          2
#define HCLGE_BD_NUM_IGU_EGU_REG        9
#define HCLGE_BD_NUM_GEN_REG            8
#define HCLGE_MOD_REG_INFO_LEN_MAX      256
#define HCLGE_MOD_REG_EXTRA_LEN         11
#define HCLGE_MOD_REG_VALUE_LEN         9
#define HCLGE_MOD_REG_GROUP_MAX_SIZE    6
#define HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE       8

enum hclge_err_int_type {
        HCLGE_ERR_INT_MSIX = 0,
        HCLGE_ERR_INT_RAS_CE = 1,
        HCLGE_ERR_INT_RAS_NFE = 2,
        HCLGE_ERR_INT_RAS_FE = 3,
};

enum hclge_mod_name_list {
        MODULE_NONE             = 0,
        MODULE_BIOS_COMMON      = 1,
        MODULE_GE               = 2,
        MODULE_IGU_EGU          = 3,
        MODULE_LGE              = 4,
        MODULE_NCSI             = 5,
        MODULE_PPP              = 6,
        MODULE_QCN              = 7,
        MODULE_RCB_RX           = 8,
        MODULE_RTC              = 9,
        MODULE_SSU              = 10,
        MODULE_TM               = 11,
        MODULE_RCB_TX           = 12,
        MODULE_TXDMA            = 13,
        MODULE_MASTER           = 14,
        MODULE_HIMAC            = 15,
        /* add new MODULE NAME for NIC here in order */
        MODULE_ROCEE_TOP        = 40,
        MODULE_ROCEE_TIMER      = 41,
        MODULE_ROCEE_MDB        = 42,
        MODULE_ROCEE_TSP        = 43,
        MODULE_ROCEE_TRP        = 44,
        MODULE_ROCEE_SCC        = 45,
        MODULE_ROCEE_CAEP       = 46,
        MODULE_ROCEE_GEN_AC     = 47,
        MODULE_ROCEE_QMM        = 48,
        MODULE_ROCEE_LSAN       = 49,
        /* add new MODULE NAME for RoCEE here in order */
};

enum hclge_err_type_list {
        NONE_ERROR              = 0,
        FIFO_ERROR              = 1,
        MEMORY_ERROR            = 2,
        POISON_ERROR            = 3,
        MSIX_ECC_ERROR          = 4,
        TQP_INT_ECC_ERROR       = 5,
        PF_ABNORMAL_INT_ERROR   = 6,
        MPF_ABNORMAL_INT_ERROR  = 7,
        COMMON_ERROR            = 8,
        PORT_ERROR              = 9,
        ETS_ERROR               = 10,
        NCSI_ERROR              = 11,
        GLB_ERROR               = 12,
        LINK_ERROR              = 13,
        PTP_ERROR               = 14,
        /* add new ERROR TYPE for NIC here in order */
        ROCEE_NORMAL_ERR        = 40,
        ROCEE_OVF_ERR           = 41,
        ROCEE_BUS_ERR           = 42,
        /* add new ERROR TYPE for ROCEE here in order */
};

struct hclge_hw_blk {
        u32 msk;
        const char *name;
        int (*config_err_int)(struct hclge_dev *hdev, bool en);
};

struct hclge_hw_error {
        u32 int_msk;
        const char *msg;
        enum hnae3_reset_type reset_level;
};

struct hclge_hw_module_id {
        enum hclge_mod_name_list module_id;
        const char *msg;
        void (*query_reg_info)(struct hclge_dev *hdev);
};

struct hclge_hw_type_id {
        enum hclge_err_type_list type_id;
        const char *msg;
        bool cause_by_vf; /* indicate the error may from vf exception */
};

struct hclge_sum_err_info {
        u8 reset_type;
        u8 mod_num;
        u8 rsv[2];
};

struct hclge_mod_err_info {
        u8 mod_id;
        u8 err_num;
        u8 rsv[2];
};

struct hclge_type_reg_err_info {
        u8 type_id;
        u8 reg_num;
        u8 rsv[2];
        u32 hclge_reg[HCLGE_REG_NUM_MAX];
};

struct hclge_mod_reg_info {
        const char *reg_name;
        bool has_suffix; /* add suffix for register name */
        /* the positions of reg values in hclge_desc.data */
        u8 reg_offset_group[HCLGE_MOD_REG_GROUP_MAX_SIZE];
        u8 group_size;
};

/* This structure defines cmdq used to query the hardware module debug
 * regisgers.
 */
struct hclge_mod_reg_common_msg {
        enum hclge_opcode_type cmd;
        struct hclge_desc *desc;
        u8 bd_num; /* the bd number of hclge_desc used */
        bool need_para; /* whether this cmdq needs to add para */

        /* the regs need to print */
        const struct hclge_mod_reg_info *result_regs;
        u16 result_regs_size;
};

int hclge_config_mac_tnl_int(struct hclge_dev *hdev, bool en);
int hclge_config_nic_hw_error(struct hclge_dev *hdev, bool state);
int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en);
void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev);
bool hclge_find_error_source(struct hclge_dev *hdev);
void hclge_handle_occurred_error(struct hclge_dev *hdev);
pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev);
int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
                               unsigned long *reset_requests);
int hclge_handle_error_info_log(struct hnae3_ae_dev *ae_dev);
int hclge_handle_mac_tnl(struct hclge_dev *hdev);
int hclge_handle_vf_queue_err_ras(struct hclge_dev *hdev);
#endif