1384740dcSRalf Baechle /* 2384740dcSRalf Baechle * This file is subject to the terms and conditions of the GNU General Public 3384740dcSRalf Baechle * License. See the file "COPYING" in the main directory of this archive 4384740dcSRalf Baechle * for more details. 5384740dcSRalf Baechle * 6384740dcSRalf Baechle * This file has definitions for the hub and snac interfaces. 7384740dcSRalf Baechle * 8384740dcSRalf Baechle * Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc. 9384740dcSRalf Baechle * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org) 10384740dcSRalf Baechle */ 11384740dcSRalf Baechle #ifndef _ASM_SGI_SN_AGENT_H 12384740dcSRalf Baechle #define _ASM_SGI_SN_AGENT_H 13384740dcSRalf Baechle 14384740dcSRalf Baechle #include <asm/sn/addrs.h> 15384740dcSRalf Baechle #include <asm/sn/arch.h> 16384740dcSRalf Baechle 17384740dcSRalf Baechle #if defined(CONFIG_SGI_IP27) 18384740dcSRalf Baechle #include <asm/sn/sn0/hub.h> 19384740dcSRalf Baechle #elif defined(CONFIG_SGI_IP35) 20384740dcSRalf Baechle #include <asm/sn/sn1/hub.h> 21384740dcSRalf Baechle #endif /* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */ 22384740dcSRalf Baechle 23384740dcSRalf Baechle /* 24384740dcSRalf Baechle * NIC register macros 25384740dcSRalf Baechle */ 26384740dcSRalf Baechle 27384740dcSRalf Baechle #if defined(CONFIG_SGI_IP27) 28384740dcSRalf Baechle #define HUB_NIC_ADDR(_cpuid) \ 29*4bf841ebSThomas Bogendoerfer REMOTE_HUB_ADDR(cpu_to_node(_cpuid), \ 30384740dcSRalf Baechle MD_MLAN_CTL) 31384740dcSRalf Baechle #endif 32384740dcSRalf Baechle 33384740dcSRalf Baechle #define SET_HUB_NIC(_my_cpuid, _val) \ 34384740dcSRalf Baechle (HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val))) 35384740dcSRalf Baechle 36384740dcSRalf Baechle #define SET_MY_HUB_NIC(_v) \ 37384740dcSRalf Baechle SET_HUB_NIC(cpuid(), (_v)) 38384740dcSRalf Baechle 39384740dcSRalf Baechle #define GET_HUB_NIC(_my_cpuid) \ 40384740dcSRalf Baechle (HUB_L(HUB_NIC_ADDR(_my_cpuid))) 41384740dcSRalf Baechle 42384740dcSRalf Baechle #define GET_MY_HUB_NIC() \ 43384740dcSRalf Baechle GET_HUB_NIC(cpuid()) 44384740dcSRalf Baechle 45384740dcSRalf Baechle #endif /* _ASM_SGI_SN_AGENT_H */ 46