63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
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* Copyright (C) 1999 by Ralf Baechle
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*/
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#ifndef _ASM_SN_SN0_HUB_H
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#define _ASM_SN_SN0_HUB_H
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/* The secret password; used to release protection */
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#define HUB_PASSWORD 0x53474972756c6573ull
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#define CHIPID_HUB 0
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#define CHIPID_ROUTER 1
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#define HUB_REV_1_0 1
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#define HUB_REV_2_0 2
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#define HUB_REV_2_1 3
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#define HUB_REV_2_2 4
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#define HUB_REV_2_3 5
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#define HUB_REV_2_4 6
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#define MAX_HUB_PATH 80
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#include <asm/sn/sn0/addrs.h>
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#include <asm/sn/sn0/hubpi.h>
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#include <asm/sn/sn0/hubmd.h>
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#include <asm/sn/sn0/hubio.h>
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#include <asm/sn/sn0/hubni.h>
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//#include <asm/sn/sn0/hubcore.h>
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/* Translation of uncached attributes */
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#define UATTR_HSPEC 0
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#define UATTR_IO 1
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#define UATTR_MSPEC 2
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#define UATTR_UNCAC 3
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#ifdef __ASSEMBLY__
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/*
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* Returns the local nasid into res.
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*/
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.macro GET_NASID_ASM res
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dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
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ld \res, (\res)
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and \res, NSRI_NODEID_MASK
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dsrl \res, NSRI_NODEID_SHFT
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.endm
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#else
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/*
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* get_nasid() returns the physical node id number of the caller.
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*/
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static inline nasid_t get_nasid(void)
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{
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return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK)
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>> NSRI_NODEID_SHFT);
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}
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#endif
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#endif /* _ASM_SN_SN0_HUB_H */
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