include/net/caif/cfsrvl.h

   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
  14 struct cfsrvl {
  15         struct cflayer layer;
  16         bool open;
  17         bool phy_flow_on;
  18         bool modem_flow_on;
  19         struct dev_info dev_info;
  20         struct kref ref;
  21 };
  22
  23 void cfsrvl_release(struct kref *kref);
  24 struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info);
  25 struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info);
  26 struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info);
  27 struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info);
  28 struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info);
  29 struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info);
  30 bool cfsrvl_phyid_match(struct cflayer *layer, int phyid);
  31 void cfservl_destroy(struct cflayer *layer);
  32 void cfsrvl_init(struct cfsrvl *service,
  33                  u8 channel_id,
  34                  struct dev_info *dev_info);
  35 bool cfsrvl_ready(struct cfsrvl *service, int *err);
  36 u8 cfsrvl_getphyid(struct cflayer *layer);
  37
  38 static inline void cfsrvl_get(struct cflayer *layr)
  39 {
  40         struct cfsrvl *s;
  41         if (layr == NULL)
  42                 return;
  43         s = container_of(layr, struct cfsrvl, layer);
  44         kref_get(&s->ref);
  45 }
  46
  47 static inline void cfsrvl_put(struct cflayer *layr)
  48 {
  49         struct cfsrvl *s;
  50         if (layr == NULL)
  51                 return;
  52         s = container_of(layr, struct cfsrvl, layer);
  53         kref_put(&s->ref, cfsrvl_release);
  54 }
  55
  56 #endif                          /* CFSRVL_H_ */