1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 3*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive 4*4882a593Smuzhiyun * for more details. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. 7*4882a593Smuzhiyun * Copyright (C) 1999 by Ralf Baechle 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun #ifndef _ASM_SN_SN0_HUB_H 10*4882a593Smuzhiyun #define _ASM_SN_SN0_HUB_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* The secret password; used to release protection */ 13*4882a593Smuzhiyun #define HUB_PASSWORD 0x53474972756c6573ull 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define CHIPID_HUB 0 16*4882a593Smuzhiyun #define CHIPID_ROUTER 1 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define HUB_REV_1_0 1 19*4882a593Smuzhiyun #define HUB_REV_2_0 2 20*4882a593Smuzhiyun #define HUB_REV_2_1 3 21*4882a593Smuzhiyun #define HUB_REV_2_2 4 22*4882a593Smuzhiyun #define HUB_REV_2_3 5 23*4882a593Smuzhiyun #define HUB_REV_2_4 6 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define MAX_HUB_PATH 80 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #include <asm/sn/sn0/addrs.h> 28*4882a593Smuzhiyun #include <asm/sn/sn0/hubpi.h> 29*4882a593Smuzhiyun #include <asm/sn/sn0/hubmd.h> 30*4882a593Smuzhiyun #include <asm/sn/sn0/hubio.h> 31*4882a593Smuzhiyun #include <asm/sn/sn0/hubni.h> 32*4882a593Smuzhiyun //#include <asm/sn/sn0/hubcore.h> 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* Translation of uncached attributes */ 35*4882a593Smuzhiyun #define UATTR_HSPEC 0 36*4882a593Smuzhiyun #define UATTR_IO 1 37*4882a593Smuzhiyun #define UATTR_MSPEC 2 38*4882a593Smuzhiyun #define UATTR_UNCAC 3 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #ifdef __ASSEMBLY__ 41*4882a593Smuzhiyun /* 42*4882a593Smuzhiyun * Returns the local nasid into res. 43*4882a593Smuzhiyun */ 44*4882a593Smuzhiyun .macro GET_NASID_ASM res 45*4882a593Smuzhiyun dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID) 46*4882a593Smuzhiyun ld \res, (\res) 47*4882a593Smuzhiyun and \res, NSRI_NODEID_MASK 48*4882a593Smuzhiyun dsrl \res, NSRI_NODEID_SHFT 49*4882a593Smuzhiyun .endm 50*4882a593Smuzhiyun #else 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun /* 53*4882a593Smuzhiyun * get_nasid() returns the physical node id number of the caller. 54*4882a593Smuzhiyun */ get_nasid(void)55*4882a593Smuzhiyunstatic inline nasid_t get_nasid(void) 56*4882a593Smuzhiyun { 57*4882a593Smuzhiyun return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK) 58*4882a593Smuzhiyun >> NSRI_NODEID_SHFT); 59*4882a593Smuzhiyun } 60*4882a593Smuzhiyun #endif 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun #endif /* _ASM_SN_SN0_HUB_H */ 63