tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) ST-Ericsson AB 2010
3 * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
4 * License terms: GNU General Public License (GPL) version 2
5 */
6
7#ifndef CFSRVL_H_
8#define CFSRVL_H_
9#include <linux/list.h>
10#include <linux/stddef.h>
11#include <linux/types.h>
12#include <linux/kref.h>
13
14struct cfsrvl {
15 struct cflayer layer;
16 bool open;
17 bool phy_flow_on;
18 bool modem_flow_on;
19 bool supports_flowctrl;
20 void (*release)(struct kref *);
21 struct dev_info dev_info;
22 struct kref ref;
23};
24
25void cfsrvl_release(struct kref *kref);
26struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info);
27struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info);
28struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info);
29struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info);
30struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info,
31 int mtu_size);
32struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info);
33bool cfsrvl_phyid_match(struct cflayer *layer, int phyid);
34void cfservl_destroy(struct cflayer *layer);
35void cfsrvl_init(struct cfsrvl *service,
36 u8 channel_id,
37 struct dev_info *dev_info,
38 bool supports_flowctrl);
39bool cfsrvl_ready(struct cfsrvl *service, int *err);
40u8 cfsrvl_getphyid(struct cflayer *layer);
41
42static inline void cfsrvl_get(struct cflayer *layr)
43{
44 struct cfsrvl *s;
45 if (layr == NULL)
46 return;
47 s = container_of(layr, struct cfsrvl, layer);
48 kref_get(&s->ref);
49}
50
51static inline void cfsrvl_put(struct cflayer *layr)
52{
53 struct cfsrvl *s;
54 if (layr == NULL)
55 return;
56 s = container_of(layr, struct cfsrvl, layer);
57
58 WARN_ON(!s->release);
59 if (s->release)
60 kref_put(&s->ref, s->release);
61}
62
63#endif /* CFSRVL_H_ */