/* * 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(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 */