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
6 * This file has definitions for the hub and snac interfaces.
8 * Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc.
9 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
11 #ifndef _ASM_SGI_SN_AGENT_H
12 #define _ASM_SGI_SN_AGENT_H
14 #include <linux/config.h>
15 #include <linux/topology.h>
16 #include <asm/sn/addrs.h>
17 #include <asm/sn/arch.h>
19 #if defined(CONFIG_SGI_IP27)
20 #include <asm/sn/sn0/hub.h>
21 #elif defined(CONFIG_SGI_IP35)
22 #include <asm/sn/sn1/hub.h>
23 #endif /* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */
29 #if defined(CONFIG_SGI_IP27)
30 #define HUB_NIC_ADDR(_cpuid) \
31 REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cpu_to_node(_cpuid)), \
35 #define SET_HUB_NIC(_my_cpuid, _val) \
36 (HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val)))
38 #define SET_MY_HUB_NIC(_v) \
39 SET_HUB_NIC(cpuid(), (_v))
41 #define GET_HUB_NIC(_my_cpuid) \
42 (HUB_L(HUB_NIC_ADDR(_my_cpuid)))
44 #define GET_MY_HUB_NIC() \
47 #endif /* _ASM_SGI_SN_AGENT_H */