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/* $Id$
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1992-1997,2000-2002 Silicon Graphics, Inc. All Rights Reserved.
*/
#ifndef _ASM_SN_XTALK_XSWITCH_H
#define _ASM_SN_XTALK_XSWITCH_H
/*
* xswitch.h - controls the format of the data
* provided by xswitch verticies back to the
* xtalk bus providers.
*/
#ifndef __ASSEMBLY__
#include <linux/devfs_fs_kernel.h>
#include <asm/sn/xtalk/xtalk.h>
typedef struct xswitch_info_s *xswitch_info_t;
typedef int
xswitch_reset_link_f(devfs_handle_t xconn);
typedef struct xswitch_provider_s {
xswitch_reset_link_f *reset_link;
} xswitch_provider_t;
extern void xswitch_provider_register(devfs_handle_t sw_vhdl, xswitch_provider_t * xsw_fns);
xswitch_reset_link_f xswitch_reset_link;
extern xswitch_info_t xswitch_info_new(devfs_handle_t vhdl);
extern void xswitch_info_link_is_ok(xswitch_info_t xswitch_info,
xwidgetnum_t port);
extern void xswitch_info_vhdl_set(xswitch_info_t xswitch_info,
xwidgetnum_t port,
devfs_handle_t xwidget);
extern void xswitch_info_master_assignment_set(xswitch_info_t xswitch_info,
xwidgetnum_t port,
devfs_handle_t master_vhdl);
extern xswitch_info_t xswitch_info_get(devfs_handle_t vhdl);
extern int xswitch_info_link_ok(xswitch_info_t xswitch_info,
xwidgetnum_t port);
extern devfs_handle_t xswitch_info_vhdl_get(xswitch_info_t xswitch_info,
xwidgetnum_t port);
extern devfs_handle_t xswitch_info_master_assignment_get(xswitch_info_t xswitch_info,
xwidgetnum_t port);
extern int xswitch_id_get(devfs_handle_t vhdl);
extern void xswitch_id_set(devfs_handle_t vhdl,int xbow_num);
#endif /* __ASSEMBLY__ */
#endif /* _ASM_SN_XTALK_XSWITCH_H */
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