1/*
 2 * CXL Flash Device Driver
 3 *
 4 * Written by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation
 5 *             Uma Krishnan <ukrishn@linux.vnet.ibm.com>, IBM Corporation
 6 *
 7 * Copyright (C) 2018 IBM Corporation
 8 *
 9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version
12 * 2 of the License, or (at your option) any later version.
13 */
14
15extern const struct cxlflash_backend_ops cxlflash_cxl_ops;
16
17struct cxlflash_backend_ops {
18	struct module *module;
19	void __iomem * (*psa_map)(void *);
20	void (*psa_unmap)(void __iomem *);
21	int (*process_element)(void *);
22	int (*map_afu_irq)(void *, int, irq_handler_t, void *, char *);
23	void (*unmap_afu_irq)(void *, int, void *);
24	int (*start_context)(void *);
25	int (*stop_context)(void *);
26	int (*afu_reset)(void *);
27	void (*set_master)(void *);
28	void * (*get_context)(struct pci_dev *, void *);
29	void * (*dev_context_init)(struct pci_dev *, void *);
30	int (*release_context)(void *);
31	void (*perst_reloads_same_image)(void *, bool);
32	ssize_t (*read_adapter_vpd)(struct pci_dev *, void *, size_t);
33	int (*allocate_afu_irqs)(void *, int);
34	void (*free_afu_irqs)(void *);
35	void * (*create_afu)(struct pci_dev *);
36	struct file * (*get_fd)(void *, struct file_operations *, int *);
37	void * (*fops_get_context)(struct file *);
38	int (*start_work)(void *, u64);
39	int (*fd_mmap)(struct file *, struct vm_area_struct *);
40	int (*fd_release)(struct inode *, struct file *);
41};