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								/*
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								 * This file is subject to the terms and conditions of the GNU General Public
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								 * License.  See the file "COPYING" in the main directory of this archive
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								 * for more details.
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								 *
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								 * This file has definitions for the hub and snac interfaces.
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								 *
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								 * Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc.
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								 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
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								 */
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								#ifndef _ASM_SGI_SN_AGENT_H
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								#define _ASM_SGI_SN_AGENT_H
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								#include <asm/sn/addrs.h>
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								#include <asm/sn/arch.h>
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								#if defined(CONFIG_SGI_IP27)
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								#include <asm/sn/sn0/hub.h>
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								#elif defined(CONFIG_SGI_IP35)
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								#include <asm/sn/sn1/hub.h>
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								#endif	/* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */
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								/*
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								 * NIC register macros
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								 */
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								#if defined(CONFIG_SGI_IP27)
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								#define HUB_NIC_ADDR(_cpuid)						   \
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									REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cpu_to_node(_cpuid)),	    \
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										MD_MLAN_CTL)
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								#endif
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								#define SET_HUB_NIC(_my_cpuid, _val)					   \
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									(HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val)))
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								#define SET_MY_HUB_NIC(_v)						   \
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									SET_HUB_NIC(cpuid(), (_v))
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								#define GET_HUB_NIC(_my_cpuid)						   \
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									(HUB_L(HUB_NIC_ADDR(_my_cpuid)))
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								#define GET_MY_HUB_NIC()						   \
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									GET_HUB_NIC(cpuid())
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								#endif /* _ASM_SGI_SN_AGENT_H */
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