blob: 4606737864552e0b19923ff2b0e031a858599c83 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#ifndef __CAP_H__
#define __CAP_H__
#include "muser.h"
struct caps;
/**
* Initializes PCI capabilities.
*
* Returns <0 on error, 0 if no capabilities are to be added, and >0 if all
* capabilities have been added.
*/
struct caps*
caps_create(lm_cap_t *caps, int nr_caps);
/*
* Conditionally accesses the PCI capabilities. Returns:
* 0: if no PCI capabilities are accessed,
* >0: if a PCI capability was accessed, with the return value indicating the
number of bytes accessed, and
* <0: negative error code on error.
*/
ssize_t
cap_maybe_access(struct caps *caps, void *pvt, char *buf, size_t count,
loff_t offset, bool is_write);
#endif /* __CAP_H__ */
/* ex: set tabstop=4 shiftwidth=4 softtabstop=4 expandtab: */
|
