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generated by cgit v1.2.2 (git 2.25.0) at 2025-04-18 13:04:14 -0400
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/*
 * SN Platform system controller communication support
 *
 * 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) 2004 Silicon Graphics, Inc. All rights reserved.
 */

/*
 * This file contains macros and data types for communication with the
 * system controllers in SGI SN systems.
 */

#ifndef _SN_SYSCTL_H_
#define _SN_SYSCTL_H_

#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/kobject.h>
#include <linux/fs.h>
#include <linux/cdev.h>
#include <asm/sn/types.h>
#include <asm/semaphore.h>

#define CHUNKSIZE 127

/* This structure is used to track an open subchannel. */
struct subch_data_s {
	nasid_t sd_nasid;	/* node on which the subchannel was opened */
	int sd_subch;		/* subchannel number */