patch-2.1.132 linux/include/net/irda/ircomm_common.h

• Lines: 234
• Date: Thu Dec 17 09:01:03 1998
• Orig file: v2.1.131/linux/include/net/irda/ircomm_common.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.131/linux/include/net/irda/ircomm_common.h linux/include/net/irda/ircomm_common.h
@@ -0,0 +1,233 @@
+/*********************************************************************
+ *                
+ * Filename:      ircomm_common.h
+ * Version:       
+ * Description:   An implementation of IrCOMM service interface and state machine 
+ * Status:        Experimental.
+ * Author:        Takahide Higuchi <thiguchi@pluto.dti.ne.jp>
+ *
+ *     Copyright (c) 1998, Takahide Higuchi, <thiguchi@pluto.dti.ne.jp>,
+ *     All Rights Reserved.
+ *
+ *     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.
+ *
+ *     I, Takahide Higuchi, provide no warranty for any of this software.
+ *     This material is provided "AS-IS" and at no charge.
+ *
+ ********************************************************************/
+
+/* #define DEBUG(n, args...) printk( KERN_DEBUG args) */ /* enable all debug message */
+
+#include <linux/types.h>
+#include <net/irda/irmod.h> 
+
+typedef enum {
+	COMM_DISCOVERY,
+        COMM_IDLE,
+	COMM_WAITI,
+	COMM_WAITR,
+	COMM_CONN,
+} IRCOMM_STATE;
+
+/* IrCOMM Events */
+typedef enum {
+	IRCOMM_CONNECT_REQUEST,
+	TTP_CONNECT_INDICATION,
+	LMP_CONNECT_INDICATION,
+
+	TTP_CONNECT_CONFIRM,
+	TTP_DISCONNECT_INDICATION,
+	LMP_CONNECT_CONFIRM,
+	LMP_DISCONNECT_INDICATION,
+
+	IRCOMM_CONNECT_RESPONSE,
+	IRCOMM_DISCONNECT_REQUEST,
+
+	TTP_DATA_INDICATION,
+	IRCOMM_DATA_REQUEST,
+	LMP_DATA_INDICATION,
+	IRCOMM_CONTROL_REQUEST,
+} IRCOMM_EVENT;
+
+
+#define IRCOMM_MAGIC            0x434f4d4d
+#define COMM_INIT_CTRL_PARAM    3          /* length of initial control parameters */
+#define COMM_CTRL_MIN           1          /* length of clen field */
+#define COMM_HEADER_SIZE        (LAP_HEADER+LMP_HEADER+TTP_HEADER+COMM_CTRL_MIN)
+#define COMM_DEFAULT_DATA_SIZE  64
+#define IRCOMM_MAX_CONNECTION   1          /* Don't change */
+
+#define IAS_PARAM               1
+#define CONTROL_CHANNEL         2
+
+
+
+#define UNKNOWN         0x00            /* not defined yet. */
+/* we use 9wire if servicetype=DEFAULT, but is it good? */
+#define DEFAULT         0x0a            /* private number */
+#define THREE_WIRE_RAW	0x01		/* bit 0 */
+#define THREE_WIRE	0x02		/* bit 1 */
+#define NINE_WIRE	0x04		/* bit 2 */
+#define CENTRONICS	0x08		/* bit 3 */
+
+#define SERIAL		0x01		/* bit 0 */
+#define PARALLEL	0x02		/* bit 1 */
+
+
+#define SERVICETYPE 0x00
+#define PORT_TYPE 0x02
+#define PORT_NAME 0x02
+#define FIXED_PORT_NAME 0x82
+
+#define DATA_RATE 0x10
+#define DATA_FORMAT 0x11
+#define FLOW_CONTROL 0x12
+#define XON_XOFF_CHAR 0x13
+#define ENQ_ACK_CHAR 0x14
+#define LINESTATUS 0x15
+#define BREAK_SIGNAL 0x16
+
+#define DTELINE_STATE 0x20
+#define DCELINE_STATE 0x21
+#define POLL_FOR_LINE_SETTINGS 0x22
+
+#define STATUS_QUERY 0x30
+#define SET_BUSY_TIMEOUT 0x31
+#define IEEE1284_MODE_SUPPORT 0x32
+#define IEEE1284_DEVICEID 0x33
+#define IEEE1284_MODE 0x34
+#define IEEE1284_ECP_EPP_DATA_TRANSFER 0x35
+
+#define TX_READY 0xFE  /* FIXME: this is not defined in IrCOMM spec */
+#define TX_BUSY  0XFF  /*         so we should find another way */
+
+
+/*  parameters of FLOW_CONTROL  */
+
+#define USE_RTS 0x08  /* use RTS on output */
+#define USE_CTS 0x04  /* use CTS on input */
+#define USE_DTR 0x20  /* use DTR on output */
+
+/*  parameters of DTELINE_STATE  */
+
+#define DELTA_DTR 0x01
+#define DELTA_RTS 0x02
+#define MCR_DTR 0x04
+#define MCR_RTS 0x08
+
+/*  parameters of DCELINE_STATE  */
+
+#define DELTA_CTS 0x01
+#define DELTA_DSR 0x02
+#define DELTA_RI  0x04 
+#define DELTA_DCD 0x08
+#define MSR_CTS   0x10
+#define MSR_DSR   0x20
+#define MSR_RI    0x40 
+#define MSR_DCD   0x80
+
+/*  parameters of DATA_FORMAT */
+
+#define LSR_OE     0x02    /* Overrun error indicator */
+#define LSR_PE     0x04    /* Parity error indicator */
+#define LSR_FE     0x08    /* Frame error indicator */
+#define LSR_BI     0x01    /* Break interrupt indicator */
+
+
+struct ircomm_cb{
+	int magic;
+	int state;          /* Current state of IrCOMM layer: 
+			     *  DISCOVERY,COMM_IDLE, COMM_WAITR,
+			     *  COMM_WAITI, COMM_CONN
+			     */
+	int in_use;
+	int null_modem_mode;     /* switch for null modem emulation */
+	int ttp_stop;
+	int max_txbuff_size;          
+	int maxsdusize;
+ 	__u32 daddr;        /* Device address of the peer device */ 
+
+	void (*d_handler)(struct ircomm_cb *self);
+	struct notify_t notify;     /* container of callbacks */
+
+	struct sk_buff *ctrl_skb;   /* queue of control channel */
+
+	struct tsap_cb *tsap;          /* IrTTP/LMP handle */
+	struct qos_info *qos;         /* Quality of Service */
+	
+	int reason;          /* I don't know about reason: 
+				see Irlmp.c or somewhere :p)*/ 
+
+	__u8 dlsap;          /* IrLMP dlsap */
+	__u8 lsap;           /* sap of local device */ 
+
+	__u8 pi ;            /* instruction of control channel*/ 
+	__u8 port_type;
+	__u8 peer_port_type;
+
+	__u8 servicetype;    
+	__u8 peer_servicetype;
+	__u8 data_format;   
+	__u8 peer_data_format;   
+	__u8 flow_ctrl;
+	__u8 peer_flow_ctrl;
+	__u8 line_status;
+	__u8 peer_line_status;
+	__u8 break_signal;
+	__u8 peer_break_signal;
+	__u8 dte;
+	__u8 peer_dte;
+	__u8 dce;
+	__u8 peer_dce;
+	__u8 xon_char;
+	__u8 xoff_char;
+	__u8 peer_xon_char;
+	__u8 peer_xoff_char;
+	__u8 enq_char;
+	__u8 ack_char;
+	__u8 peer_enq_char;
+	__u8 peer_ack_char;
+	__u8 busy_timeout;
+	__u8 peer_busy_timeout;
+	__u8 ecp_epp_mode;
+	__u8 peer_ecp_epp_mode;
+	__u8 channel_or_addr;
+	__u8 peer_channel_or_addr;
+	
+	__u32 data_rate;
+	__u32 peer_data_rate;
+	char port_name[60];
+
+};
+
+
+
+void ircomm_connect_request(struct ircomm_cb *self, int maxsdusize);
+void ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata,
+			     int maxsdusize);
+void ircomm_disconnect_request(struct ircomm_cb *self,
+				      struct sk_buff *userdata);
+void ircomm_data_request(struct ircomm_cb *self,
+			 struct sk_buff *userdata);
+void ircomm_control_request(struct ircomm_cb *self);
+void ircomm_append_ctrl(struct ircomm_cb *self, __u8 instruction);
+struct ircomm_cb *ircomm_attach_cable( __u8 servicetype, struct notify_t notify, 
+			 void *handler);
+int ircomm_detach_cable(struct ircomm_cb *self);
+
+
+void ircomm_accept_data_indication(void *instance, void *sap, struct sk_buff *skb);
+void ircomm_accept_connect_confirm(void *instance, void *sap, struct qos_info *qos, 
+				   int maxsdusize, struct sk_buff *skb);
+void ircomm_accept_connect_indication(void *instance, void *sap,
+				      struct qos_info *qos, 
+				      int maxsdusize, struct sk_buff *skb);
+void ircomm_accept_disconnect_indication(void *instance, void *sap, LM_REASON reason,
+					 struct sk_buff *skb);
+void ircomm_accept_flow_indication(void *instance, void *sap, LOCAL_FLOW flow);
+void ircomm_next_state( struct ircomm_cb *self, IRCOMM_STATE state);
+
+