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1 | #ifndef __GENWQE_DRIVER_H__ |
2 | #define __GENWQE_DRIVER_H__ | |
3 | ||
4 | /** | |
5 | * IBM Accelerator Family 'GenWQE' | |
6 | * | |
7 | * (C) Copyright IBM Corp. 2013 | |
8 | * | |
9 | * Author: Frank Haverkamp <haver@linux.vnet.ibm.com> | |
10 | * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com> | |
26d8f6f1 | 11 | * Author: Michael Jung <mijung@gmx.net> |
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12 | * Author: Michael Ruettger <michael@ibmra.de> |
13 | * | |
14 | * This program is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License (version 2 only) | |
16 | * as published by the Free Software Foundation. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | */ | |
23 | ||
24 | #include <linux/types.h> | |
25 | #include <linux/stddef.h> | |
26 | #include <linux/cdev.h> | |
27 | #include <linux/list.h> | |
28 | #include <linux/kthread.h> | |
29 | #include <linux/scatterlist.h> | |
30 | #include <linux/iommu.h> | |
31 | #include <linux/spinlock.h> | |
32 | #include <linux/mutex.h> | |
33 | #include <linux/platform_device.h> | |
65861ab4 | 34 | #include <linux/printk.h> |
12eb4683 | 35 | |
58d66ce7 | 36 | #include <asm/byteorder.h> |
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37 | #include <linux/genwqe/genwqe_card.h> |
38 | ||
64df2ec5 | 39 | #define DRV_VERSION "2.0.25" |
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40 | |
41 | /* | |
42 | * Static minor number assignement, until we decide/implement | |
43 | * something dynamic. | |
44 | */ | |
45 | #define GENWQE_MAX_MINOR 128 /* up to 128 possible genwqe devices */ | |
46 | ||
47 | /** | |
48 | * genwqe_requ_alloc() - Allocate a new DDCB execution request | |
49 | * | |
50 | * This data structure contains the user visiable fields of the DDCB | |
51 | * to be executed. | |
52 | * | |
53 | * Return: ptr to genwqe_ddcb_cmd data structure | |
54 | */ | |
55 | struct genwqe_ddcb_cmd *ddcb_requ_alloc(void); | |
56 | ||
57 | /** | |
58 | * ddcb_requ_free() - Free DDCB execution request. | |
59 | * @req: ptr to genwqe_ddcb_cmd data structure. | |
60 | */ | |
61 | void ddcb_requ_free(struct genwqe_ddcb_cmd *req); | |
62 | ||
63 | u32 genwqe_crc32(u8 *buff, size_t len, u32 init); | |
64 | ||
65 | static inline void genwqe_hexdump(struct pci_dev *pci_dev, | |
66 | const void *buff, unsigned int size) | |
67 | { | |
68 | char prefix[32]; | |
69 | ||
70 | scnprintf(prefix, sizeof(prefix), "%s %s: ", | |
71 | GENWQE_DEVNAME, pci_name(pci_dev)); | |
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72 | |
73 | print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET, 16, 1, buff, | |
74 | size, true); | |
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75 | } |
76 | ||
77 | #endif /* __GENWQE_DRIVER_H__ */ |