/* SPDX-License-Identifier: GPL-2.0-only */ /* * Huawei HiNIC PCI Express Linux driver * Copyright(c) 2017 Huawei Technologies Co., Ltd */ #ifndef HINIC_HW_IF_H #define HINIC_HW_IF_H #include <linux/pci.h> #include <linux/io.h> #include <linux/types.h> #include <asm/byteorder.h> #define HINIC_PCIE_LINK_DOWN … #define HINIC_DMA_ATTR_ST_SHIFT … #define HINIC_DMA_ATTR_AT_SHIFT … #define HINIC_DMA_ATTR_PH_SHIFT … #define HINIC_DMA_ATTR_NO_SNOOPING_SHIFT … #define HINIC_DMA_ATTR_TPH_EN_SHIFT … #define HINIC_DMA_ATTR_ST_MASK … #define HINIC_DMA_ATTR_AT_MASK … #define HINIC_DMA_ATTR_PH_MASK … #define HINIC_DMA_ATTR_NO_SNOOPING_MASK … #define HINIC_DMA_ATTR_TPH_EN_MASK … #define HINIC_DMA_ATTR_SET(val, member) … #define HINIC_DMA_ATTR_CLEAR(val, member) … #define HINIC_FA0_FUNC_IDX_SHIFT … #define HINIC_FA0_PF_IDX_SHIFT … #define HINIC_FA0_PCI_INTF_IDX_SHIFT … #define HINIC_FA0_VF_IN_PF_SHIFT … /* reserved members - off 16 */ #define HINIC_FA0_FUNC_TYPE_SHIFT … #define HINIC_FA0_FUNC_IDX_MASK … #define HINIC_FA0_PF_IDX_MASK … #define HINIC_FA0_PCI_INTF_IDX_MASK … #define HINIC_FA0_FUNC_TYPE_MASK … #define HINIC_FA0_VF_IN_PF_MASK … #define HINIC_FA0_GET(val, member) … #define HINIC_FA1_AEQS_PER_FUNC_SHIFT … /* reserved members - off 10 */ #define HINIC_FA1_CEQS_PER_FUNC_SHIFT … /* reserved members - off 15 */ #define HINIC_FA1_IRQS_PER_FUNC_SHIFT … #define HINIC_FA1_DMA_ATTR_PER_FUNC_SHIFT … /* reserved members - off 27 */ #define HINIC_FA1_MGMT_INIT_STATUS_SHIFT … #define HINIC_FA1_PF_INIT_STATUS_SHIFT … #define HINIC_FA1_AEQS_PER_FUNC_MASK … #define HINIC_FA1_CEQS_PER_FUNC_MASK … #define HINIC_FA1_IRQS_PER_FUNC_MASK … #define HINIC_FA1_DMA_ATTR_PER_FUNC_MASK … #define HINIC_FA1_MGMT_INIT_STATUS_MASK … #define HINIC_FA1_PF_INIT_STATUS_MASK … #define HINIC_FA1_GET(val, member) … #define HINIC_FA2_GLOBAL_VF_ID_OF_PF_SHIFT … #define HINIC_FA2_GLOBAL_VF_ID_OF_PF_MASK … #define HINIC_FA2_GET(val, member) … #define HINIC_FA4_OUTBOUND_STATE_SHIFT … #define HINIC_FA4_DB_STATE_SHIFT … #define HINIC_FA4_OUTBOUND_STATE_MASK … #define HINIC_FA4_DB_STATE_MASK … #define HINIC_FA4_GET(val, member) … #define HINIC_FA4_SET(val, member) … #define HINIC_FA4_CLEAR(val, member) … #define HINIC_FA5_PF_ACTION_SHIFT … #define HINIC_FA5_PF_ACTION_MASK … #define HINIC_FA5_SET(val, member) … #define HINIC_FA5_CLEAR(val, member) … #define HINIC_PPF_ELECTION_IDX_SHIFT … #define HINIC_PPF_ELECTION_IDX_MASK … #define HINIC_PPF_ELECTION_SET(val, member) … #define HINIC_PPF_ELECTION_GET(val, member) … #define HINIC_PPF_ELECTION_CLEAR(val, member) … #define HINIC_MSIX_PENDING_LIMIT_SHIFT … #define HINIC_MSIX_COALESC_TIMER_SHIFT … #define HINIC_MSIX_LLI_TIMER_SHIFT … #define HINIC_MSIX_LLI_CREDIT_SHIFT … #define HINIC_MSIX_RESEND_TIMER_SHIFT … #define HINIC_MSIX_PENDING_LIMIT_MASK … #define HINIC_MSIX_COALESC_TIMER_MASK … #define HINIC_MSIX_LLI_TIMER_MASK … #define HINIC_MSIX_LLI_CREDIT_MASK … #define HINIC_MSIX_RESEND_TIMER_MASK … #define HINIC_MSIX_ATTR_SET(val, member) … #define HINIC_MSIX_CNT_RESEND_TIMER_SHIFT … #define HINIC_MSIX_CNT_RESEND_TIMER_MASK … #define HINIC_MSIX_CNT_SET(val, member) … #define HINIC_HWIF_NUM_AEQS(hwif) … #define HINIC_HWIF_NUM_CEQS(hwif) … #define HINIC_HWIF_NUM_IRQS(hwif) … #define HINIC_HWIF_FUNC_IDX(hwif) … #define HINIC_HWIF_PCI_INTF(hwif) … #define HINIC_HWIF_PF_IDX(hwif) … #define HINIC_HWIF_PPF_IDX(hwif) … #define HINIC_FUNC_TYPE(hwif) … #define HINIC_IS_VF(hwif) … #define HINIC_IS_PF(hwif) … #define HINIC_IS_PPF(hwif) … #define HINIC_PCI_CFG_REGS_BAR … #define HINIC_PCI_INTR_REGS_BAR … #define HINIC_PCI_DB_BAR … #define HINIC_PCIE_ST_DISABLE … #define HINIC_PCIE_AT_DISABLE … #define HINIC_PCIE_PH_DISABLE … #define HINIC_EQ_MSIX_PENDING_LIMIT_DEFAULT … #define HINIC_EQ_MSIX_COALESC_TIMER_DEFAULT … #define HINIC_EQ_MSIX_LLI_TIMER_DEFAULT … #define HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT … #define HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT … #define HINIC_PCI_MSIX_ENTRY_SIZE … #define HINIC_PCI_MSIX_ENTRY_VECTOR_CTRL … #define HINIC_PCI_MSIX_ENTRY_CTRL_MASKBIT … enum hinic_pcie_nosnoop { … }; enum hinic_pcie_tph { … }; enum hinic_func_type { … }; enum hinic_mod_type { … }; enum hinic_node_id { … }; enum hinic_pf_action { … }; enum hinic_outbound_state { … }; enum hinic_db_state { … }; enum hinic_msix_state { … }; struct hinic_func_attr { … }; struct hinic_hwif { … }; static inline u32 hinic_hwif_read_reg(struct hinic_hwif *hwif, u32 reg) { … } static inline void hinic_hwif_write_reg(struct hinic_hwif *hwif, u32 reg, u32 val) { … } int hinic_msix_attr_set(struct hinic_hwif *hwif, u16 msix_index, u8 pending_limit, u8 coalesc_timer, u8 lli_timer_cfg, u8 lli_credit_limit, u8 resend_timer); void hinic_set_msix_state(struct hinic_hwif *hwif, u16 msix_idx, enum hinic_msix_state flag); int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index); void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action); enum hinic_outbound_state hinic_outbound_state_get(struct hinic_hwif *hwif); void hinic_outbound_state_set(struct hinic_hwif *hwif, enum hinic_outbound_state outbound_state); enum hinic_db_state hinic_db_state_get(struct hinic_hwif *hwif); void hinic_db_state_set(struct hinic_hwif *hwif, enum hinic_db_state db_state); u16 hinic_glb_pf_vf_offset(struct hinic_hwif *hwif); u16 hinic_global_func_id_hw(struct hinic_hwif *hwif); u16 hinic_pf_id_of_vf_hw(struct hinic_hwif *hwif); int hinic_init_hwif(struct hinic_hwif *hwif, struct pci_dev *pdev); void hinic_free_hwif(struct hinic_hwif *hwif); #endif
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