root/include/linux/net/intel/iidc_rdma_idpf.h
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2025 Intel Corporation. */

#ifndef _IIDC_RDMA_IDPF_H_
#define _IIDC_RDMA_IDPF_H_

#include <linux/auxiliary_bus.h>

/* struct to be populated by core LAN PCI driver */
struct iidc_rdma_vport_dev_info {
        struct auxiliary_device *adev;
        struct auxiliary_device *core_adev;
        struct net_device *netdev;
        u16 vport_id;
};

struct iidc_rdma_vport_auxiliary_dev {
        struct auxiliary_device adev;
        struct iidc_rdma_vport_dev_info *vdev_info;
};

struct iidc_rdma_vport_auxiliary_drv {
        struct auxiliary_driver adrv;
        void (*event_handler)(struct iidc_rdma_vport_dev_info *vdev,
                              struct iidc_rdma_event *event);
};

/* struct to be populated by core LAN PCI driver */
enum iidc_function_type {
        IIDC_FUNCTION_TYPE_PF,
        IIDC_FUNCTION_TYPE_VF,
};

struct iidc_rdma_lan_mapped_mem_region {
        u8 __iomem *region_addr;
        __le64 size;
        __le64 start_offset;
};

struct iidc_rdma_priv_dev_info {
        struct msix_entry *msix_entries;
        u16 msix_count; /* How many vectors are reserved for this device */
        enum iidc_function_type ftype;
        __le16 num_memory_regions;
        struct iidc_rdma_lan_mapped_mem_region *mapped_mem_regions;
};

int idpf_idc_vport_dev_ctrl(struct iidc_rdma_core_dev_info *cdev_info, bool up);
int idpf_idc_request_reset(struct iidc_rdma_core_dev_info *cdev_info,
                           enum iidc_rdma_reset_type __always_unused reset_type);
int idpf_idc_rdma_vc_send_sync(struct iidc_rdma_core_dev_info *cdev_info,
                               u8 *send_msg, u16 msg_size,
                               u8 *recv_msg, u16 *recv_len);

#endif /* _IIDC_RDMA_IDPF_H_ */