Open Menu / drivers / crypto / intel / qat / qat_common / qat_mig_dev.c 
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright(c) 2024 Intel Corporation */
#include <linux/dev_printk.h>
#include <linux/export.h>
#include <linux/pci.h>
#include <linux/types.h>
#include <linux/qat/qat_mig_dev.h>
#include "adf_accel_devices.h"
#include "adf_common_drv.h"

struct qat_mig_dev *qat_vfmig_create(struct pci_dev *pdev, int vf_id)
{
	struct adf_accel_dev *accel_dev;
	struct qat_migdev_ops *ops;
	struct qat_mig_dev *mdev;

	accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
	if (!accel_dev)
		return ERR_PTR(-ENODEV);

	ops = GET_VFMIG_OPS(accel_dev);
	if (!ops || !ops->init || !ops->cleanup || !ops->reset || !ops->open ||
	    !ops->close || !ops->suspend || !ops->resume || !ops->save_state ||
	    !ops->load_state || !ops->save_setup || !ops->load_setup)
		return ERR_PTR(-EINVAL);

	mdev = kmalloc_obj(*mdev);
	if (!mdev)
		return ERR_PTR(-ENOMEM);

	mdev->vf_id = vf_id;
	mdev->parent_accel_dev = accel_dev;

	return mdev;
}
EXPORT_SYMBOL_GPL(qat_vfmig_create);

int qat_vfmig_init(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->init(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_init);

void qat_vfmig_cleanup(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->cleanup(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_cleanup);

void qat_vfmig_reset(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->reset(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_reset);

int qat_vfmig_open(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->open(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_open);

void qat_vfmig_close(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	GET_VFMIG_OPS(accel_dev)->close(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_close);

int qat_vfmig_suspend(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->suspend(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_suspend);

int qat_vfmig_resume(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->resume(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_resume);

int qat_vfmig_save_state(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->save_state(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_save_state);

int qat_vfmig_save_setup(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->save_setup(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_save_setup);

int qat_vfmig_load_state(struct qat_mig_dev *mdev)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->load_state(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_load_state);

int qat_vfmig_load_setup(struct qat_mig_dev *mdev, int size)
{
	struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;

	return GET_VFMIG_OPS(accel_dev)->load_setup(mdev, size);
}
EXPORT_SYMBOL_GPL(qat_vfmig_load_setup);

void qat_vfmig_destroy(struct qat_mig_dev *mdev)
{
	kfree(mdev);
}
EXPORT_SYMBOL_GPL(qat_vfmig_destroy);