linux/linux-5.18.11/arch/mips/include/asm/sn/sn0/hub.h

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2024-03-22 18:12:32 +00:00
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
* Copyright (C) 1999 by Ralf Baechle
*/
#ifndef _ASM_SN_SN0_HUB_H
#define _ASM_SN_SN0_HUB_H
/* The secret password; used to release protection */
#define HUB_PASSWORD 0x53474972756c6573ull
#define CHIPID_HUB 0
#define CHIPID_ROUTER 1
#define HUB_REV_1_0 1
#define HUB_REV_2_0 2
#define HUB_REV_2_1 3
#define HUB_REV_2_2 4
#define HUB_REV_2_3 5
#define HUB_REV_2_4 6
#define MAX_HUB_PATH 80
#include <asm/sn/sn0/addrs.h>
#include <asm/sn/sn0/hubpi.h>
#include <asm/sn/sn0/hubmd.h>
#include <asm/sn/sn0/hubio.h>
#include <asm/sn/sn0/hubni.h>
//#include <asm/sn/sn0/hubcore.h>
/* Translation of uncached attributes */
#define UATTR_HSPEC 0
#define UATTR_IO 1
#define UATTR_MSPEC 2
#define UATTR_UNCAC 3
#ifdef __ASSEMBLY__
/*
* Returns the local nasid into res.
*/
.macro GET_NASID_ASM res
dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
ld \res, (\res)
and \res, NSRI_NODEID_MASK
dsrl \res, NSRI_NODEID_SHFT
.endm
#else
/*
* get_nasid() returns the physical node id number of the caller.
*/
static inline nasid_t get_nasid(void)
{
return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK)
>> NSRI_NODEID_SHFT);
}
#endif
#endif /* _ASM_SN_SN0_HUB_H */