drivers/misc/sgi-xp/xpc_uv.c

/*
 * 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) 2008 Silicon Graphics, Inc.  All Rights Reserved.
 */

/*
 * Cross Partition Communication (XPC) uv-based functions.
 *
 *     Architecture specific implementation of common functions.
 *
 */

#include <linux/kernel.h>

/* >>> #include <gru/grukservices.h> */
/* >>> uv_gpa() is defined in <gru/grukservices.h> */
#define uv_gpa(_a)		((unsigned long)_a)

/* >>> temporarily define next three items for xpc.h */
#define	SGI_XPC_ACTIVATE	23
#define	SGI_XPC_NOTIFY		24
#define sn_send_IPI_phys(_a, _b, _c, _d)

#include "xpc.h"

static void *xpc_activate_mq;

static enum xp_retval
xpc_rsvd_page_init_uv(struct xpc_rsvd_page *rp)
{
	/* >>> need to have established xpc_activate_mq earlier */
	rp->sn.activate_mq_gpa = uv_gpa(xpc_activate_mq);
	return xpSuccess;
}

void
xpc_init_uv(void)
{
	xpc_rsvd_page_init = xpc_rsvd_page_init_uv;
}

void
xpc_exit_uv(void)
{
}