xe_sriov_pf_migration.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2025 Intel Corporation
 4 */
 5
 6#ifndef _XE_SRIOV_PF_MIGRATION_H_
 7#define _XE_SRIOV_PF_MIGRATION_H_
 8
 9#include <linux/types.h>
10#include <linux/wait.h>
11
12struct xe_device;
13struct xe_sriov_packet;
14
15int xe_sriov_pf_migration_init(struct xe_device *xe);
16bool xe_sriov_pf_migration_supported(struct xe_device *xe);
17void xe_sriov_pf_migration_disable(struct xe_device *xe, const char *fmt, ...);
18int xe_sriov_pf_migration_restore_produce(struct xe_device *xe, unsigned int vfid,
19					  struct xe_sriov_packet *data);
20struct xe_sriov_packet *
21xe_sriov_pf_migration_save_consume(struct xe_device *xe, unsigned int vfid);
22ssize_t xe_sriov_pf_migration_size(struct xe_device *xe, unsigned int vfid);
23wait_queue_head_t *xe_sriov_pf_migration_waitqueue(struct xe_device *xe, unsigned int vfid);
24
25ssize_t xe_sriov_pf_migration_read(struct xe_device *xe, unsigned int vfid,
26				   char __user *buf, size_t len);
27ssize_t xe_sriov_pf_migration_write(struct xe_device *xe, unsigned int vfid,
28				    const char __user *buf, size_t len);
29
30#endif