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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 */
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