78 строки
2.5 KiB
C
78 строки
2.5 KiB
C
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#ifndef _CYCLOMX_H
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#define _CYCLOMX_H
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/*
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* cyclomx.h Cyclom 2X WAN Link Driver.
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* User-level API definitions.
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*
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* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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*
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* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo
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*
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* Based on wanpipe.h by Gene Kozin <genek@compuserve.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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* ============================================================================
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* 2000/07/13 acme remove crap #if KERNEL_VERSION > blah
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* 2000/01/21 acme rename cyclomx_open to cyclomx_mod_inc_use_count
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* and cyclomx_close to cyclomx_mod_dec_use_count
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* 1999/05/19 acme wait_queue_head_t wait_stats(support for 2.3.*)
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* 1999/01/03 acme judicious use of data types
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* 1998/12/27 acme cleanup: PACKED not needed
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* 1998/08/08 acme Version 0.0.1
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*/
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#include <linux/wanrouter.h>
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#include <linux/spinlock.h>
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#ifdef __KERNEL__
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/* Kernel Interface */
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#include <linux/cycx_drv.h> /* Cyclom 2X support module API definitions */
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#include <linux/cycx_cfm.h> /* Cyclom 2X firmware module definitions */
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#ifdef CONFIG_CYCLOMX_X25
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#include <linux/cycx_x25.h>
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#endif
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/* Adapter Data Space.
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* This structure is needed because we handle multiple cards, otherwise
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* static data would do it.
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*/
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struct cycx_device {
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char devname[WAN_DRVNAME_SZ + 1];/* card name */
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struct cycx_hw hw; /* hardware configuration */
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struct wan_device wandev; /* WAN device data space */
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u32 state_tick; /* link state timestamp */
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spinlock_t lock;
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char in_isr; /* interrupt-in-service flag */
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char buff_int_mode_unbusy; /* flag for carrying out dev_tint */
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wait_queue_head_t wait_stats; /* to wait for the STATS indication */
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void __iomem *mbox; /* -> mailbox */
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void (*isr)(struct cycx_device* card); /* interrupt service routine */
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int (*exec)(struct cycx_device* card, void* u_cmd, void* u_data);
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union {
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#ifdef CONFIG_CYCLOMX_X25
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struct { /* X.25 specific data */
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u32 lo_pvc;
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u32 hi_pvc;
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u32 lo_svc;
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u32 hi_svc;
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struct cycx_x25_stats stats;
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spinlock_t lock;
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u32 connection_keys;
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} x;
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#endif
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} u;
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};
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/* Public Functions */
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void cycx_set_state(struct cycx_device *card, int state);
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#ifdef CONFIG_CYCLOMX_X25
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int cycx_x25_wan_init(struct cycx_device *card, wandev_conf_t *conf);
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#endif
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#endif /* __KERNEL__ */
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#endif /* _CYCLOMX_H */
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