diff options
Diffstat (limited to 'drivers/misc/genwqe/genwqe_driver.h')
-rw-r--r-- | drivers/misc/genwqe/genwqe_driver.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/misc/genwqe/genwqe_driver.h b/drivers/misc/genwqe/genwqe_driver.h new file mode 100644 index 000000000000..46e916b36c70 --- /dev/null +++ b/drivers/misc/genwqe/genwqe_driver.h | |||
@@ -0,0 +1,77 @@ | |||
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> | ||
11 | * Author: Michael Jung <mijung@de.ibm.com> | ||
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> | ||
34 | #include <linux/printk.h> | ||
35 | |||
36 | #include <asm/byteorder.h> | ||
37 | #include <linux/genwqe/genwqe_card.h> | ||
38 | |||
39 | #define DRV_VERS_STRING "2.0.0" | ||
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)); | ||
72 | |||
73 | print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET, 16, 1, buff, | ||
74 | size, true); | ||
75 | } | ||
76 | |||
77 | #endif /* __GENWQE_DRIVER_H__ */ | ||