1 /* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * This file has definitions for the hub and snac interfaces. 7 * 8 * Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc. 9 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org) 10 */ 11 #ifndef _ASM_SGI_SN_AGENT_H 12 #define _ASM_SGI_SN_AGENT_H 13 14 #include <asm/sn/addrs.h> 15 #include <asm/sn/arch.h> 16 17 #if defined(CONFIG_SGI_IP27) 18 #include <asm/sn/sn0/hub.h> 19 #elif defined(CONFIG_SGI_IP35) 20 #include <asm/sn/sn1/hub.h> 21 #endif /* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */ 22 23 /* 24 * NIC register macros 25 */ 26 27 #if defined(CONFIG_SGI_IP27) 28 #define HUB_NIC_ADDR(_cpuid) \ 29 REMOTE_HUB_ADDR(cpu_to_node(_cpuid), \ 30 MD_MLAN_CTL) 31 #endif 32 33 #define SET_HUB_NIC(_my_cpuid, _val) \ 34 (HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val))) 35 36 #define SET_MY_HUB_NIC(_v) \ 37 SET_HUB_NIC(cpuid(), (_v)) 38 39 #define GET_HUB_NIC(_my_cpuid) \ 40 (HUB_L(HUB_NIC_ADDR(_my_cpuid))) 41 42 #define GET_MY_HUB_NIC() \ 43 GET_HUB_NIC(cpuid()) 44 45 #endif /* _ASM_SGI_SN_AGENT_H */ 46
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