drivers/net/ethernet/huawei/hinic/hinic_hw_if.h - linux - Git at Google

 /*
  * Huawei HiNIC PCI Express Linux driver
  * Copyright(c) 2017 Huawei Technologies Co., Ltd
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
  * version 2, as published by the Free Software Foundation.
  *
  * This program is distributed in the hope it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
  *
  */

 #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_DMA_ATTR_ST_SHIFT                                 0
 #define HINIC_DMA_ATTR_AT_SHIFT                                 8
 #define HINIC_DMA_ATTR_PH_SHIFT                                 10
 #define HINIC_DMA_ATTR_NO_SNOOPING_SHIFT                        12
 #define HINIC_DMA_ATTR_TPH_EN_SHIFT                             13

 #define HINIC_DMA_ATTR_ST_MASK                                  0xFF
 #define HINIC_DMA_ATTR_AT_MASK                                  0x3
 #define HINIC_DMA_ATTR_PH_MASK                                  0x3
 #define HINIC_DMA_ATTR_NO_SNOOPING_MASK                         0x1
 #define HINIC_DMA_ATTR_TPH_EN_MASK                              0x1

 #define HINIC_DMA_ATTR_SET(val, member)                         \
 	(((u32)(val) & HINIC_DMA_ATTR_##member##_MASK) <<       \
 	 HINIC_DMA_ATTR_##member##_SHIFT)

 #define HINIC_DMA_ATTR_CLEAR(val, member)                       \
 	((val) & (~(HINIC_DMA_ATTR_##member##_MASK              \
 	 << HINIC_DMA_ATTR_##member##_SHIFT)))

 #define HINIC_FA0_FUNC_IDX_SHIFT                                0
 #define HINIC_FA0_PF_IDX_SHIFT                                  10
 #define HINIC_FA0_PCI_INTF_IDX_SHIFT                            14
 /* reserved members - off 16 */
 #define HINIC_FA0_FUNC_TYPE_SHIFT                               24

 #define HINIC_FA0_FUNC_IDX_MASK                                 0x3FF
 #define HINIC_FA0_PF_IDX_MASK                                   0xF
 #define HINIC_FA0_PCI_INTF_IDX_MASK                             0x3
 #define HINIC_FA0_FUNC_TYPE_MASK                                0x1

 #define HINIC_FA0_GET(val, member)                              \
 	(((val) >> HINIC_FA0_##member##_SHIFT) & HINIC_FA0_##member##_MASK)

 #define HINIC_FA1_AEQS_PER_FUNC_SHIFT                           8
 /* reserved members - off 10 */
 #define HINIC_FA1_CEQS_PER_FUNC_SHIFT                           12
 /* reserved members - off 15 */
 #define HINIC_FA1_IRQS_PER_FUNC_SHIFT                           20
 #define HINIC_FA1_DMA_ATTR_PER_FUNC_SHIFT                       24
 /* reserved members - off 27 */
 #define HINIC_FA1_INIT_STATUS_SHIFT                             30

 #define HINIC_FA1_AEQS_PER_FUNC_MASK                            0x3
 #define HINIC_FA1_CEQS_PER_FUNC_MASK                            0x7
 #define HINIC_FA1_IRQS_PER_FUNC_MASK                            0xF
 #define HINIC_FA1_DMA_ATTR_PER_FUNC_MASK                        0x7
 #define HINIC_FA1_INIT_STATUS_MASK                              0x1

 #define HINIC_FA1_GET(val, member)                              \
 	(((val) >> HINIC_FA1_##member##_SHIFT) & HINIC_FA1_##member##_MASK)

 #define HINIC_FA4_OUTBOUND_STATE_SHIFT                          0
 #define HINIC_FA4_DB_STATE_SHIFT                                1

 #define HINIC_FA4_OUTBOUND_STATE_MASK                           0x1
 #define HINIC_FA4_DB_STATE_MASK                                 0x1

 #define HINIC_FA4_GET(val, member)                              \
 	(((val) >> HINIC_FA4_##member##_SHIFT) & HINIC_FA4_##member##_MASK)

 #define HINIC_FA4_SET(val, member)                              \
 	((((u32)val) & HINIC_FA4_##member##_MASK) << HINIC_FA4_##member##_SHIFT)

 #define HINIC_FA4_CLEAR(val, member)                            \
 	((val) & (~(HINIC_FA4_##member##_MASK << HINIC_FA4_##member##_SHIFT)))

 #define HINIC_FA5_PF_ACTION_SHIFT                               0
 #define HINIC_FA5_PF_ACTION_MASK                                0xFFFF

 #define HINIC_FA5_SET(val, member)                              \
 	(((u32)(val) & HINIC_FA5_##member##_MASK) << HINIC_FA5_##member##_SHIFT)

 #define HINIC_FA5_CLEAR(val, member)                            \
 	((val) & (~(HINIC_FA5_##member##_MASK << HINIC_FA5_##member##_SHIFT)))

 #define HINIC_PPF_ELECTION_IDX_SHIFT                            0
 #define HINIC_PPF_ELECTION_IDX_MASK                             0x1F

 #define HINIC_PPF_ELECTION_SET(val, member)                     \
 	(((u32)(val) & HINIC_PPF_ELECTION_##member##_MASK) <<   \
 	 HINIC_PPF_ELECTION_##member##_SHIFT)

 #define HINIC_PPF_ELECTION_GET(val, member)                     \
 	(((val) >> HINIC_PPF_ELECTION_##member##_SHIFT) &       \
 	 HINIC_PPF_ELECTION_##member##_MASK)

 #define HINIC_PPF_ELECTION_CLEAR(val, member)                   \
 	((val) & (~(HINIC_PPF_ELECTION_##member##_MASK          \
 	 << HINIC_PPF_ELECTION_##member##_SHIFT)))

 #define HINIC_MSIX_PENDING_LIMIT_SHIFT                          0
 #define HINIC_MSIX_COALESC_TIMER_SHIFT                          8
 #define HINIC_MSIX_LLI_TIMER_SHIFT                              16
 #define HINIC_MSIX_LLI_CREDIT_SHIFT                             24
 #define HINIC_MSIX_RESEND_TIMER_SHIFT                           29

 #define HINIC_MSIX_PENDING_LIMIT_MASK                           0xFF
 #define HINIC_MSIX_COALESC_TIMER_MASK                           0xFF
 #define HINIC_MSIX_LLI_TIMER_MASK                               0xFF
 #define HINIC_MSIX_LLI_CREDIT_MASK                              0x1F
 #define HINIC_MSIX_RESEND_TIMER_MASK                            0x7

 #define HINIC_MSIX_ATTR_SET(val, member)                        \
 	(((u32)(val) & HINIC_MSIX_##member##_MASK) <<           \
 	 HINIC_MSIX_##member##_SHIFT)

 #define HINIC_MSIX_ATTR_GET(val, member)                        \
 	(((val) >> HINIC_MSIX_##member##_SHIFT) &               \
 	 HINIC_MSIX_##member##_MASK)

 #define HINIC_MSIX_CNT_RESEND_TIMER_SHIFT                       29

 #define HINIC_MSIX_CNT_RESEND_TIMER_MASK                        0x1

 #define HINIC_MSIX_CNT_SET(val, member)                         \
 	(((u32)(val) & HINIC_MSIX_CNT_##member##_MASK) <<       \
 	 HINIC_MSIX_CNT_##member##_SHIFT)

 #define HINIC_HWIF_NUM_AEQS(hwif)       ((hwif)->attr.num_aeqs)
 #define HINIC_HWIF_NUM_CEQS(hwif)       ((hwif)->attr.num_ceqs)
 #define HINIC_HWIF_NUM_IRQS(hwif)       ((hwif)->attr.num_irqs)
 #define HINIC_HWIF_FUNC_IDX(hwif)       ((hwif)->attr.func_idx)
 #define HINIC_HWIF_PCI_INTF(hwif)       ((hwif)->attr.pci_intf_idx)
 #define HINIC_HWIF_PF_IDX(hwif)         ((hwif)->attr.pf_idx)

 #define HINIC_FUNC_TYPE(hwif)           ((hwif)->attr.func_type)
 #define HINIC_IS_PF(hwif)               (HINIC_FUNC_TYPE(hwif) == HINIC_PF)
 #define HINIC_IS_PPF(hwif)              (HINIC_FUNC_TYPE(hwif) == HINIC_PPF)

 #define HINIC_PCI_CFG_REGS_BAR          0
 #define HINIC_PCI_DB_BAR                4

 #define HINIC_PCIE_ST_DISABLE           0
 #define HINIC_PCIE_AT_DISABLE           0
 #define HINIC_PCIE_PH_DISABLE           0

 #define HINIC_EQ_MSIX_PENDING_LIMIT_DEFAULT     0       /* Disabled */
 #define HINIC_EQ_MSIX_COALESC_TIMER_DEFAULT     0xFF    /* max */
 #define HINIC_EQ_MSIX_LLI_TIMER_DEFAULT         0       /* Disabled */
 #define HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT  0       /* Disabled */
 #define HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT      7       /* max */

 enum hinic_pcie_nosnoop {
 	HINIC_PCIE_SNOOP        = 0,
 	HINIC_PCIE_NO_SNOOP     = 1,
 };

 enum hinic_pcie_tph {
 	HINIC_PCIE_TPH_DISABLE  = 0,
 	HINIC_PCIE_TPH_ENABLE   = 1,
 };

 enum hinic_func_type {
 	HINIC_PF        = 0,
 	HINIC_PPF       = 2,
 };

 enum hinic_mod_type {
 	HINIC_MOD_COMM  = 0,    /* HW communication module */
 	HINIC_MOD_L2NIC = 1,    /* L2NIC module */
 	HINIC_MOD_CFGM  = 7,    /* Configuration module */

 	HINIC_MOD_MAX   = 15
 };

 enum hinic_node_id {
 	HINIC_NODE_ID_MGMT = 21,
 };

 enum hinic_pf_action {
 	HINIC_PF_MGMT_INIT = 0x0,

 	HINIC_PF_MGMT_ACTIVE = 0x11,
 };

 enum hinic_outbound_state {
 	HINIC_OUTBOUND_ENABLE  = 0,
 	HINIC_OUTBOUND_DISABLE = 1,
 };

 enum hinic_db_state {
 	HINIC_DB_ENABLE  = 0,
 	HINIC_DB_DISABLE = 1,
 };

 struct hinic_func_attr {
 	u16                     func_idx;
 	u8                      pf_idx;
 	u8                      pci_intf_idx;

 	enum hinic_func_type    func_type;

 	u8                      ppf_idx;

 	u16                     num_irqs;
 	u8                      num_aeqs;
 	u8                      num_ceqs;

 	u8                      num_dma_attr;
 };

 struct hinic_hwif {
 	struct pci_dev          *pdev;
 	void __iomem            *cfg_regs_bar;

 	struct hinic_func_attr  attr;
 };

 static inline u32 hinic_hwif_read_reg(struct hinic_hwif *hwif, u32 reg)
 {
 	return be32_to_cpu(readl(hwif->cfg_regs_bar + reg));
 }

 static inline void hinic_hwif_write_reg(struct hinic_hwif *hwif, u32 reg,
 					u32 val)
 {
 	writel(cpu_to_be32(val), hwif->cfg_regs_bar + reg);
 }

 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);

 int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index,
 			u8 *pending_limit, u8 *coalesc_timer_cfg,
 			u8 *lli_timer, u8 *lli_credit_limit,
 			u8 *resend_timer);

 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);

 int hinic_init_hwif(struct hinic_hwif *hwif, struct pci_dev *pdev);

 void hinic_free_hwif(struct hinic_hwif *hwif);

 #endif
	/*
	* Huawei HiNIC PCI Express Linux driver
	* Copyright(c) 2017 Huawei Technologies Co., Ltd
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms and conditions of the GNU General Public License,
	* version 2, as published by the Free Software Foundation.
	*
	* This program is distributed in the hope it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* for more details.
	*
	*/

	#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_DMA_ATTR_ST_SHIFT 0
	#define HINIC_DMA_ATTR_AT_SHIFT 8
	#define HINIC_DMA_ATTR_PH_SHIFT 10
	#define HINIC_DMA_ATTR_NO_SNOOPING_SHIFT 12
	#define HINIC_DMA_ATTR_TPH_EN_SHIFT 13

	#define HINIC_DMA_ATTR_ST_MASK 0xFF
	#define HINIC_DMA_ATTR_AT_MASK 0x3
	#define HINIC_DMA_ATTR_PH_MASK 0x3
	#define HINIC_DMA_ATTR_NO_SNOOPING_MASK 0x1
	#define HINIC_DMA_ATTR_TPH_EN_MASK 0x1

	#define HINIC_DMA_ATTR_SET(val, member) \
	(((u32)(val) & HINIC_DMA_ATTR_##member##_MASK) << \
	HINIC_DMA_ATTR_##member##_SHIFT)

	#define HINIC_DMA_ATTR_CLEAR(val, member) \
	((val) & (~(HINIC_DMA_ATTR_##member##_MASK \
	<< HINIC_DMA_ATTR_##member##_SHIFT)))

	#define HINIC_FA0_FUNC_IDX_SHIFT 0
	#define HINIC_FA0_PF_IDX_SHIFT 10
	#define HINIC_FA0_PCI_INTF_IDX_SHIFT 14
	/* reserved members - off 16 */
	#define HINIC_FA0_FUNC_TYPE_SHIFT 24

	#define HINIC_FA0_FUNC_IDX_MASK 0x3FF
	#define HINIC_FA0_PF_IDX_MASK 0xF
	#define HINIC_FA0_PCI_INTF_IDX_MASK 0x3
	#define HINIC_FA0_FUNC_TYPE_MASK 0x1

	#define HINIC_FA0_GET(val, member) \
	(((val) >> HINIC_FA0_##member##_SHIFT) & HINIC_FA0_##member##_MASK)

	#define HINIC_FA1_AEQS_PER_FUNC_SHIFT 8
	/* reserved members - off 10 */
	#define HINIC_FA1_CEQS_PER_FUNC_SHIFT 12
	/* reserved members - off 15 */
	#define HINIC_FA1_IRQS_PER_FUNC_SHIFT 20
	#define HINIC_FA1_DMA_ATTR_PER_FUNC_SHIFT 24
	/* reserved members - off 27 */
	#define HINIC_FA1_INIT_STATUS_SHIFT 30

	#define HINIC_FA1_AEQS_PER_FUNC_MASK 0x3
	#define HINIC_FA1_CEQS_PER_FUNC_MASK 0x7
	#define HINIC_FA1_IRQS_PER_FUNC_MASK 0xF
	#define HINIC_FA1_DMA_ATTR_PER_FUNC_MASK 0x7
	#define HINIC_FA1_INIT_STATUS_MASK 0x1

	#define HINIC_FA1_GET(val, member) \
	(((val) >> HINIC_FA1_##member##_SHIFT) & HINIC_FA1_##member##_MASK)

	#define HINIC_FA4_OUTBOUND_STATE_SHIFT 0
	#define HINIC_FA4_DB_STATE_SHIFT 1

	#define HINIC_FA4_OUTBOUND_STATE_MASK 0x1
	#define HINIC_FA4_DB_STATE_MASK 0x1

	#define HINIC_FA4_GET(val, member) \
	(((val) >> HINIC_FA4_##member##_SHIFT) & HINIC_FA4_##member##_MASK)

	#define HINIC_FA4_SET(val, member) \
	((((u32)val) & HINIC_FA4_##member##_MASK) << HINIC_FA4_##member##_SHIFT)

	#define HINIC_FA4_CLEAR(val, member) \
	((val) & (~(HINIC_FA4_##member##_MASK << HINIC_FA4_##member##_SHIFT)))

	#define HINIC_FA5_PF_ACTION_SHIFT 0
	#define HINIC_FA5_PF_ACTION_MASK 0xFFFF

	#define HINIC_FA5_SET(val, member) \
	(((u32)(val) & HINIC_FA5_##member##_MASK) << HINIC_FA5_##member##_SHIFT)

	#define HINIC_FA5_CLEAR(val, member) \
	((val) & (~(HINIC_FA5_##member##_MASK << HINIC_FA5_##member##_SHIFT)))

	#define HINIC_PPF_ELECTION_IDX_SHIFT 0
	#define HINIC_PPF_ELECTION_IDX_MASK 0x1F

	#define HINIC_PPF_ELECTION_SET(val, member) \
	(((u32)(val) & HINIC_PPF_ELECTION_##member##_MASK) << \
	HINIC_PPF_ELECTION_##member##_SHIFT)

	#define HINIC_PPF_ELECTION_GET(val, member) \
	(((val) >> HINIC_PPF_ELECTION_##member##_SHIFT) & \
	HINIC_PPF_ELECTION_##member##_MASK)

	#define HINIC_PPF_ELECTION_CLEAR(val, member) \
	((val) & (~(HINIC_PPF_ELECTION_##member##_MASK \
	<< HINIC_PPF_ELECTION_##member##_SHIFT)))

	#define HINIC_MSIX_PENDING_LIMIT_SHIFT 0
	#define HINIC_MSIX_COALESC_TIMER_SHIFT 8
	#define HINIC_MSIX_LLI_TIMER_SHIFT 16
	#define HINIC_MSIX_LLI_CREDIT_SHIFT 24
	#define HINIC_MSIX_RESEND_TIMER_SHIFT 29

	#define HINIC_MSIX_PENDING_LIMIT_MASK 0xFF
	#define HINIC_MSIX_COALESC_TIMER_MASK 0xFF
	#define HINIC_MSIX_LLI_TIMER_MASK 0xFF
	#define HINIC_MSIX_LLI_CREDIT_MASK 0x1F
	#define HINIC_MSIX_RESEND_TIMER_MASK 0x7

	#define HINIC_MSIX_ATTR_SET(val, member) \
	(((u32)(val) & HINIC_MSIX_##member##_MASK) << \
	HINIC_MSIX_##member##_SHIFT)

	#define HINIC_MSIX_ATTR_GET(val, member) \
	(((val) >> HINIC_MSIX_##member##_SHIFT) & \
	HINIC_MSIX_##member##_MASK)

	#define HINIC_MSIX_CNT_RESEND_TIMER_SHIFT 29

	#define HINIC_MSIX_CNT_RESEND_TIMER_MASK 0x1

	#define HINIC_MSIX_CNT_SET(val, member) \
	(((u32)(val) & HINIC_MSIX_CNT_##member##_MASK) << \
	HINIC_MSIX_CNT_##member##_SHIFT)

	#define HINIC_HWIF_NUM_AEQS(hwif) ((hwif)->attr.num_aeqs)
	#define HINIC_HWIF_NUM_CEQS(hwif) ((hwif)->attr.num_ceqs)
	#define HINIC_HWIF_NUM_IRQS(hwif) ((hwif)->attr.num_irqs)
	#define HINIC_HWIF_FUNC_IDX(hwif) ((hwif)->attr.func_idx)
	#define HINIC_HWIF_PCI_INTF(hwif) ((hwif)->attr.pci_intf_idx)
	#define HINIC_HWIF_PF_IDX(hwif) ((hwif)->attr.pf_idx)

	#define HINIC_FUNC_TYPE(hwif) ((hwif)->attr.func_type)
	#define HINIC_IS_PF(hwif) (HINIC_FUNC_TYPE(hwif) == HINIC_PF)
	#define HINIC_IS_PPF(hwif) (HINIC_FUNC_TYPE(hwif) == HINIC_PPF)

	#define HINIC_PCI_CFG_REGS_BAR 0
	#define HINIC_PCI_DB_BAR 4

	#define HINIC_PCIE_ST_DISABLE 0
	#define HINIC_PCIE_AT_DISABLE 0
	#define HINIC_PCIE_PH_DISABLE 0

	#define HINIC_EQ_MSIX_PENDING_LIMIT_DEFAULT 0 /* Disabled */
	#define HINIC_EQ_MSIX_COALESC_TIMER_DEFAULT 0xFF /* max */
	#define HINIC_EQ_MSIX_LLI_TIMER_DEFAULT 0 /* Disabled */
	#define HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT 0 /* Disabled */
	#define HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT 7 /* max */

	enum hinic_pcie_nosnoop {
	HINIC_PCIE_SNOOP = 0,
	HINIC_PCIE_NO_SNOOP = 1,
	};

	enum hinic_pcie_tph {
	HINIC_PCIE_TPH_DISABLE = 0,
	HINIC_PCIE_TPH_ENABLE = 1,
	};

	enum hinic_func_type {
	HINIC_PF = 0,
	HINIC_PPF = 2,
	};

	enum hinic_mod_type {
	HINIC_MOD_COMM = 0, /* HW communication module */
	HINIC_MOD_L2NIC = 1, /* L2NIC module */
	HINIC_MOD_CFGM = 7, /* Configuration module */

	HINIC_MOD_MAX = 15
	};

	enum hinic_node_id {
	HINIC_NODE_ID_MGMT = 21,
	};

	enum hinic_pf_action {
	HINIC_PF_MGMT_INIT = 0x0,

	HINIC_PF_MGMT_ACTIVE = 0x11,
	};

	enum hinic_outbound_state {
	HINIC_OUTBOUND_ENABLE = 0,
	HINIC_OUTBOUND_DISABLE = 1,
	};

	enum hinic_db_state {
	HINIC_DB_ENABLE = 0,
	HINIC_DB_DISABLE = 1,
	};

	struct hinic_func_attr {
	u16 func_idx;
	u8 pf_idx;
	u8 pci_intf_idx;

	enum hinic_func_type func_type;

	u8 ppf_idx;

	u16 num_irqs;
	u8 num_aeqs;
	u8 num_ceqs;

	u8 num_dma_attr;
	};

	struct hinic_hwif {
	struct pci_dev *pdev;
	void __iomem *cfg_regs_bar;

	struct hinic_func_attr attr;
	};

	static inline u32 hinic_hwif_read_reg(struct hinic_hwif *hwif, u32 reg)
	{
	return be32_to_cpu(readl(hwif->cfg_regs_bar + reg));
	}

	static inline void hinic_hwif_write_reg(struct hinic_hwif *hwif, u32 reg,
	u32 val)
	{
	writel(cpu_to_be32(val), hwif->cfg_regs_bar + reg);
	}

	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);

	int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index,
	u8 pending_limit, u8 coalesc_timer_cfg,
	u8 lli_timer, u8 lli_credit_limit,
	u8 *resend_timer);

	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);

	int hinic_init_hwif(struct hinic_hwif hwif, struct pci_dev pdev);

	void hinic_free_hwif(struct hinic_hwif *hwif);

	#endif