patch-2.1.25 linux/include/linux/wanpipe.h

• Lines: 132
• Date: Sun Feb 2 15:18:47 1997
• Orig file: v2.1.24/linux/include/linux/wanpipe.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.24/linux/include/linux/wanpipe.h linux/include/linux/wanpipe.h
@@ -0,0 +1,131 @@
+/*****************************************************************************
+* wanpipe.h	WANPIPE(tm) Multiprotocol WAN Link Driver.
+*		User-level API definitions.
+*
+* Author:	Gene Kozin	<genek@compuserve.com>
+*
+* Copyright:	(c) 1995-1997 Sangoma Technologies Inc.
+*
+*		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.
+* ============================================================================
+* Jan 02, 1997	Gene Kozin	Version 3.0.0
+*****************************************************************************/
+#ifndef	_WANPIPE_H
+#define	_WANPIPE_H
+
+#include <linux/wanrouter.h>
+
+/* Defines */
+#define	WANPIPE_MAGIC	0x414C4453L	/* signatire: 'SDLA' reversed */
+
+/* IOCTL numbers (up to 16) */
+#define	WANPIPE_DUMP	(ROUTER_USER+0)	/* dump adapter's memory */
+#define	WANPIPE_EXEC	(ROUTER_USER+1)	/* execute firmware command */
+
+/*
+ * Data structures for IOCTL calls.
+ */
+
+typedef struct sdla_dump	/* WANPIPE_DUMP */
+{
+	unsigned long magic;	/* for verification */
+	unsigned long offset;	/* absolute adapter memory address */
+	unsigned long length;	/* block length */
+	void* ptr;		/* -> buffer */
+} sdla_dump_t;
+
+typedef struct sdla_exec	/* WANPIPE_EXEC */
+{
+	unsigned long magic;	/* for verification */
+	void* cmd;		/* -> command structure */
+	void* data;		/* -> data buffer */
+} sdla_exec_t;
+
+#ifdef	__KERNEL__
+/****** Kernel Interface ****************************************************/
+
+#include <linux/sdladrv.h>	/* SDLA support module API definitions */
+#include <linux/sdlasfm.h>	/* SDLA firmware module definitions */
+
+#ifndef	min
+#define min(a,b) (((a)<(b))?(a):(b))
+#endif
+#ifndef	max
+#define max(a,b) (((a)>(b))?(a):(b))
+#endif
+
+#define	is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
+#define	is_alpha(ch) ((((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'z')||\
+	 	  ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'Z'))?1:0)
+#define	is_hex_digit(ch) ((((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')||\
+	 	  ((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'f')||\
+	 	  ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'F'))?1:0)
+
+/****** Data Structures *****************************************************/
+
+/* Adapter Data Space.
+ * This structure is needed because we handle multiple cards, otherwise
+ * static data would do it.
+ */
+typedef struct sdla
+{
+	char devname[WAN_DRVNAME_SZ+1];	/* card name */
+	sdlahw_t hw;			/* hardware configuration */
+	wan_device_t wandev;		/* WAN device data space */
+	unsigned open_cnt;		/* number of open interfaces */
+	unsigned long state_tick;	/* link state timestamp */
+	char in_isr;			/* interrupt-in-service flag */
+	void* mbox;			/* -> mailbox */
+	void* rxmb;			/* -> receive mailbox */
+	void* flags;			/* -> adapter status flags */
+	void (*isr)(struct sdla* card);	/* interrupt service routine */
+	void (*poll)(struct sdla* card); /* polling routine */
+	int (*exec)(struct sdla* card, void* u_cmd, void* u_data);
+	union
+	{
+		struct
+		{			/****** X.25 specific data **********/
+			unsigned lo_pvc;
+			unsigned hi_pvc;
+			unsigned lo_svc;
+			unsigned hi_svc;
+		} x;
+		struct
+		{			/****** frame relay specific data ***/
+			void* rxmb_base;	/* -> first Rx buffer */
+			void* rxmb_last;	/* -> last Rx buffer */
+			unsigned rx_base;	/* S508 receive buffer base */
+			unsigned rx_top;	/* S508 receive buffer end */
+			unsigned short node_dlci;
+			unsigned short dlci_num;
+		} f;
+		struct			/****** PPP-specific data ***********/
+		{
+			char if_name[WAN_IFNAME_SZ+1];	/* interface name */
+			void* txbuf;		/* -> current Tx buffer */
+			void* txbuf_base;	/* -> first Tx buffer */
+			void* txbuf_last;	/* -> last Tx buffer */
+			void* rxbuf_base;	/* -> first Rx buffer */
+			void* rxbuf_last;	/* -> last Rx buffer */
+			unsigned rx_base;	/* S508 receive buffer base */
+			unsigned rx_top;	/* S508 receive buffer end */
+		} p;
+	} u;
+} sdla_t;
+
+/****** Public Functions ****************************************************/
+
+void wanpipe_open      (sdla_t* card);			/* wpmain.c */
+void wanpipe_close     (sdla_t* card);			/* wpmain.c */
+void wanpipe_set_state (sdla_t* card, int state);	/* wpmain.c */
+
+int wpx_init (sdla_t* card, wandev_conf_t* conf);	/* wpx.c */
+int wpf_init (sdla_t* card, wandev_conf_t* conf);	/* wpf.c */
+int wpp_init (sdla_t* card, wandev_conf_t* conf);	/* wpp.c */
+
+#endif	/* __KERNEL__ */
+#endif	/* _WANPIPE_H */
+