hub.h (1427B)
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 * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. 7 * Copyright (C) 1999 by Ralf Baechle 8 */ 9#ifndef _ASM_SN_SN0_HUB_H 10#define _ASM_SN_SN0_HUB_H 11 12/* The secret password; used to release protection */ 13#define HUB_PASSWORD 0x53474972756c6573ull 14 15#define CHIPID_HUB 0 16#define CHIPID_ROUTER 1 17 18#define HUB_REV_1_0 1 19#define HUB_REV_2_0 2 20#define HUB_REV_2_1 3 21#define HUB_REV_2_2 4 22#define HUB_REV_2_3 5 23#define HUB_REV_2_4 6 24 25#define MAX_HUB_PATH 80 26 27#include <asm/sn/sn0/addrs.h> 28#include <asm/sn/sn0/hubpi.h> 29#include <asm/sn/sn0/hubmd.h> 30#include <asm/sn/sn0/hubio.h> 31#include <asm/sn/sn0/hubni.h> 32//#include <asm/sn/sn0/hubcore.h> 33 34/* Translation of uncached attributes */ 35#define UATTR_HSPEC 0 36#define UATTR_IO 1 37#define UATTR_MSPEC 2 38#define UATTR_UNCAC 3 39 40#ifdef __ASSEMBLY__ 41/* 42 * Returns the local nasid into res. 43 */ 44 .macro GET_NASID_ASM res 45 dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID) 46 ld \res, (\res) 47 and \res, NSRI_NODEID_MASK 48 dsrl \res, NSRI_NODEID_SHFT 49 .endm 50#else 51 52/* 53 * get_nasid() returns the physical node id number of the caller. 54 */ 55static inline nasid_t get_nasid(void) 56{ 57 return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK) 58 >> NSRI_NODEID_SHFT); 59} 60#endif 61 62#endif /* _ASM_SN_SN0_HUB_H */