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1// SPDX-License-Identifier: GPL-2.0-only2/* Copyright(c) 2024 Intel Corporation */3#include <linux/dev_printk.h>4#include <linux/export.h>5#include <linux/pci.h>6#include <linux/types.h>7#include <linux/qat/qat_mig_dev.h>8#include "adf_accel_devices.h"9#include "adf_common_drv.h"10 11struct qat_mig_dev *qat_vfmig_create(struct pci_dev *pdev, int vf_id)12{13 struct adf_accel_dev *accel_dev;14 struct qat_migdev_ops *ops;15 struct qat_mig_dev *mdev;16 17 accel_dev = adf_devmgr_pci_to_accel_dev(pdev);18 if (!accel_dev)19 return ERR_PTR(-ENODEV);20 21 ops = GET_VFMIG_OPS(accel_dev);22 if (!ops || !ops->init || !ops->cleanup || !ops->reset || !ops->open ||23 !ops->close || !ops->suspend || !ops->resume || !ops->save_state ||24 !ops->load_state || !ops->save_setup || !ops->load_setup)25 return ERR_PTR(-EINVAL);26 27 mdev = kmalloc(sizeof(*mdev), GFP_KERNEL);28 if (!mdev)29 return ERR_PTR(-ENOMEM);30 31 mdev->vf_id = vf_id;32 mdev->parent_accel_dev = accel_dev;33 34 return mdev;35}36EXPORT_SYMBOL_GPL(qat_vfmig_create);37 38int qat_vfmig_init(struct qat_mig_dev *mdev)39{40 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;41 42 return GET_VFMIG_OPS(accel_dev)->init(mdev);43}44EXPORT_SYMBOL_GPL(qat_vfmig_init);45 46void qat_vfmig_cleanup(struct qat_mig_dev *mdev)47{48 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;49 50 return GET_VFMIG_OPS(accel_dev)->cleanup(mdev);51}52EXPORT_SYMBOL_GPL(qat_vfmig_cleanup);53 54void qat_vfmig_reset(struct qat_mig_dev *mdev)55{56 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;57 58 return GET_VFMIG_OPS(accel_dev)->reset(mdev);59}60EXPORT_SYMBOL_GPL(qat_vfmig_reset);61 62int qat_vfmig_open(struct qat_mig_dev *mdev)63{64 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;65 66 return GET_VFMIG_OPS(accel_dev)->open(mdev);67}68EXPORT_SYMBOL_GPL(qat_vfmig_open);69 70void qat_vfmig_close(struct qat_mig_dev *mdev)71{72 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;73 74 GET_VFMIG_OPS(accel_dev)->close(mdev);75}76EXPORT_SYMBOL_GPL(qat_vfmig_close);77 78int qat_vfmig_suspend(struct qat_mig_dev *mdev)79{80 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;81 82 return GET_VFMIG_OPS(accel_dev)->suspend(mdev);83}84EXPORT_SYMBOL_GPL(qat_vfmig_suspend);85 86int qat_vfmig_resume(struct qat_mig_dev *mdev)87{88 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;89 90 return GET_VFMIG_OPS(accel_dev)->resume(mdev);91}92EXPORT_SYMBOL_GPL(qat_vfmig_resume);93 94int qat_vfmig_save_state(struct qat_mig_dev *mdev)95{96 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;97 98 return GET_VFMIG_OPS(accel_dev)->save_state(mdev);99}100EXPORT_SYMBOL_GPL(qat_vfmig_save_state);101 102int qat_vfmig_save_setup(struct qat_mig_dev *mdev)103{104 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;105 106 return GET_VFMIG_OPS(accel_dev)->save_setup(mdev);107}108EXPORT_SYMBOL_GPL(qat_vfmig_save_setup);109 110int qat_vfmig_load_state(struct qat_mig_dev *mdev)111{112 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;113 114 return GET_VFMIG_OPS(accel_dev)->load_state(mdev);115}116EXPORT_SYMBOL_GPL(qat_vfmig_load_state);117 118int qat_vfmig_load_setup(struct qat_mig_dev *mdev, int size)119{120 struct adf_accel_dev *accel_dev = mdev->parent_accel_dev;121 122 return GET_VFMIG_OPS(accel_dev)->load_setup(mdev, size);123}124EXPORT_SYMBOL_GPL(qat_vfmig_load_setup);125 126void qat_vfmig_destroy(struct qat_mig_dev *mdev)127{128 kfree(mdev);129}130EXPORT_SYMBOL_GPL(qat_vfmig_destroy);131