linux/drivers/gpu/drm/xe/xe_sriov_types.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2023 Intel Corporation
 */

#ifndef _XE_SRIOV_TYPES_H_
#define _XE_SRIOV_TYPES_H_

#include <linux/build_bug.h>
#include <linux/mutex.h>
#include <linux/types.h>

/**
 * VFID - Virtual Function Identifier
 * @n: VF number
 *
 * Helper macro to represent Virtual Function (VF) Identifier.
 * VFID(0) is used as alias to the PFID that represents Physical Function.
 *
 * Note: According to PCI spec, SR-IOV VF's numbers are 1-based (VF1, VF2, ...).
 */
#define VFID(n) …
#define PFID …

/**
 * enum xe_sriov_mode - SR-IOV mode
 * @XE_SRIOV_MODE_NONE: bare-metal mode (non-virtualized)
 * @XE_SRIOV_MODE_PF: SR-IOV Physical Function (PF) mode
 * @XE_SRIOV_MODE_VF: SR-IOV Virtual Function (VF) mode
 */
enum xe_sriov_mode { … };
static_assert(…);

/**
 * struct xe_device_pf - Xe PF related data
 *
 * The data in this structure is valid only if driver is running in the
 * @XE_SRIOV_MODE_PF mode.
 */
struct xe_device_pf { … };

#endif