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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* CXL Flash Device Driver
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*
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* Written by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation
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* Uma Krishnan <ukrishn@linux.vnet.ibm.com>, IBM Corporation
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*
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* Copyright (C) 2018 IBM Corporation
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*/
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#ifndef _CXLFLASH_BACKEND_H
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#define _CXLFLASH_BACKEND_H
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extern const struct cxlflash_backend_ops cxlflash_cxl_ops;
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extern const struct cxlflash_backend_ops cxlflash_ocxl_ops;
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struct cxlflash_backend_ops {
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struct module *module;
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void __iomem * (*psa_map)(void *ctx_cookie);
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void (*psa_unmap)(void __iomem *addr);
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int (*process_element)(void *ctx_cookie);
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int (*map_afu_irq)(void *ctx_cookie, int num, irq_handler_t handler,
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void *cookie, char *name);
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void (*unmap_afu_irq)(void *ctx_cookie, int num, void *cookie);
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u64 (*get_irq_objhndl)(void *ctx_cookie, int irq);
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int (*start_context)(void *ctx_cookie);
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int (*stop_context)(void *ctx_cookie);
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int (*afu_reset)(void *ctx_cookie);
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void (*set_master)(void *ctx_cookie);
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void * (*get_context)(struct pci_dev *dev, void *afu_cookie);
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void * (*dev_context_init)(struct pci_dev *dev, void *afu_cookie);
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int (*release_context)(void *ctx_cookie);
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void (*perst_reloads_same_image)(void *afu_cookie, bool image);
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ssize_t (*read_adapter_vpd)(struct pci_dev *dev, void *buf,
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size_t count);
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int (*allocate_afu_irqs)(void *ctx_cookie, int num);
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void (*free_afu_irqs)(void *ctx_cookie);
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void * (*create_afu)(struct pci_dev *dev);
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void (*destroy_afu)(void *afu_cookie);
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struct file * (*get_fd)(void *ctx_cookie, struct file_operations *fops,
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int *fd);
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void * (*fops_get_context)(struct file *file);
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int (*start_work)(void *ctx_cookie, u64 irqs);
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int (*fd_mmap)(struct file *file, struct vm_area_struct *vm);
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int (*fd_release)(struct inode *inode, struct file *file);
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};
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#endif /* _CXLFLASH_BACKEND_H */
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