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 * SGI specific setup. 7 * 8 * Copyright (C) 1995 - 1997, 1999 Silcon Graphics, Inc. 9 * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) 10 */ 11 #ifndef _ASM_SN_ARCH_H 12 #define _ASM_SN_ARCH_H 13 14 #include <linux/types.h> 15 #include <asm/sn/types.h> 16 #ifdef CONFIG_SGI_IP27 17 #include <asm/sn/sn0/arch.h> 18 #endif 19 20 #define cputonasid(cpu) (sn_cpu_info[(cpu)].p_nasid) 21 #define cputoslice(cpu) (sn_cpu_info[(cpu)].p_slice) 22 23 #define INVALID_NASID (nasid_t)-1 24 #define INVALID_PNODEID (pnodeid_t)-1 25 #define INVALID_MODULE (moduleid_t)-1 26 #define INVALID_PARTID (partid_t)-1 27 28 extern nasid_t get_nasid(void); 29 extern int get_cpu_slice(cpuid_t); 30 31 #endif /* _ASM_SN_ARCH_H */ 32