Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / net / irda / irmod.h

diff --git a/kernel/include/net/irda/irmod.h b/kernel/include/net/irda/irmod.h
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+++ b/kernel/include/net/irda/irmod.h
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+/*********************************************************************
+ *                
+ * Filename:      irmod.h
+ * Version:       0.3
+ * Description:   IrDA module and utilities functions
+ * Status:        Experimental.
+ * Author:        Dag Brattli <dagb@cs.uit.no>
+ * Created at:    Mon Dec 15 13:58:52 1997
+ * Modified at:   Fri Jan 28 13:15:24 2000
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ *
+ *     Copyright (c) 1998-2000 Dag Brattli, All Rights Reserved.
+ *     Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com>
+ *      
+ *     This program is free software; you can redistribute it and/or 
+ *     modify it under the terms of the GNU General Public License as 
+ *     published by the Free Software Foundation; either version 2 of 
+ *     the License, or (at your option) any later version.
+ *  
+ *     Neither Dag Brattli nor University of Tromsø admit liability nor
+ *     provide warranty for any of this software. This material is 
+ *     provided "AS-IS" and at no charg.
+ *     
+ ********************************************************************/
+
+#ifndef IRMOD_H
+#define IRMOD_H
+
+/* Misc status information */
+typedef enum {
+       STATUS_OK,
+       STATUS_ABORTED,
+       STATUS_NO_ACTIVITY,
+       STATUS_NOISY,
+       STATUS_REMOTE,
+} LINK_STATUS;
+
+typedef enum {
+       LOCK_NO_CHANGE,
+       LOCK_LOCKED,
+       LOCK_UNLOCKED,
+} LOCK_STATUS;
+
+typedef enum { FLOW_STOP, FLOW_START } LOCAL_FLOW;
+
+/*  
+ *  IrLMP disconnect reasons. The order is very important, since they 
+ *  correspond to disconnect reasons sent in IrLMP disconnect frames, so
+ *  please do not touch :-)
+ */
+typedef enum {
+       LM_USER_REQUEST = 1,  /* User request */
+       LM_LAP_DISCONNECT,    /* Unexpected IrLAP disconnect */
+       LM_CONNECT_FAILURE,   /* Failed to establish IrLAP connection */
+       LM_LAP_RESET,         /* IrLAP reset */
+       LM_INIT_DISCONNECT,   /* Link Management initiated disconnect */
+       LM_LSAP_NOTCONN,      /* Data delivered on unconnected LSAP */
+       LM_NON_RESP_CLIENT,   /* Non responsive LM-MUX client */
+       LM_NO_AVAIL_CLIENT,   /* No available LM-MUX client */
+       LM_CONN_HALF_OPEN,    /* Connection is half open */
+       LM_BAD_SOURCE_ADDR,   /* Illegal source address (i.e 0x00) */
+} LM_REASON;
+#define LM_UNKNOWN 0xff       /* Unspecified disconnect reason */
+
+/* A few forward declarations (to make compiler happy) */
+struct qos_info;               /* in <net/irda/qos.h> */
+
+/*
+ *  Notify structure used between transport and link management layers
+ */
+typedef struct {
+       int (*data_indication)(void *priv, void *sap, struct sk_buff *skb);
+       int (*udata_indication)(void *priv, void *sap, struct sk_buff *skb);
+       void (*connect_confirm)(void *instance, void *sap, 
+                               struct qos_info *qos, __u32 max_sdu_size,
+                               __u8 max_header_size, struct sk_buff *skb);
+       void (*connect_indication)(void *instance, void *sap, 
+                                  struct qos_info *qos, __u32 max_sdu_size, 
+                                  __u8 max_header_size, struct sk_buff *skb);
+       void (*disconnect_indication)(void *instance, void *sap, 
+                                     LM_REASON reason, struct sk_buff *);
+       void (*flow_indication)(void *instance, void *sap, LOCAL_FLOW flow);
+       void (*status_indication)(void *instance,
+                                 LINK_STATUS link, LOCK_STATUS lock);
+       void *instance; /* Layer instance pointer */
+       char name[16];  /* Name of layer */
+} notify_t;
+
+#define NOTIFY_MAX_NAME 16
+
+/* Zero the notify structure */
+void irda_notify_init(notify_t *notify);
+
+/* Locking wrapper - Note the inverted logic on irda_lock().
+ * Those function basically return false if the lock is already in the
+ * position you want to set it. - Jean II */
+#define irda_lock(lock)                (! test_and_set_bit(0, (void *) (lock)))
+#define irda_unlock(lock)      (test_and_clear_bit(0, (void *) (lock)))
+
+#endif /* IRMOD_H */
+
+
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