agent.h
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/*
* 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.
*
* This file has definitions for the hub and snac interfaces.
*
* Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc.
* Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
*/
#ifndef _ASM_SGI_SN_AGENT_H
#define _ASM_SGI_SN_AGENT_H
#include <asm/sn/addrs.h>
#include <asm/sn/arch.h>
#if defined(CONFIG_SGI_IP27)
#include <asm/sn/sn0/hub.h>
#elif defined(CONFIG_SGI_IP35)
#include <asm/sn/sn1/hub.h>
#endif /* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */
/*
* NIC register macros
*/
#if defined(CONFIG_SGI_IP27)
#define HUB_NIC_ADDR(_cpuid) \
REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cpu_to_node(_cpuid)), \
MD_MLAN_CTL)
#endif
#define SET_HUB_NIC(_my_cpuid, _val) \
(HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val)))
#define SET_MY_HUB_NIC(_v) \
SET_HUB_NIC(cpuid(), (_v))
#define GET_HUB_NIC(_my_cpuid) \
(HUB_L(HUB_NIC_ADDR(_my_cpuid)))
#define GET_MY_HUB_NIC() \
GET_HUB_NIC(cpuid())
#endif /* _ASM_SGI_SN_AGENT_H */