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/* $NetBSD: locore.h,v 1.78 2007/10/17 19:55:36 garbled Exp $ */ /* * Copyright 1996 The Board of Trustees of The Leland Stanford * Junior University. All Rights Reserved. * * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies. Stanford University * makes no representations about the suitability of this * software for any purpose. It is provided "as is" without * express or implied warranty. * * $FreeBSD: release/9.1.0/sys/mips/include/locore.h 211862 2010-08-27 07:45:50Z jchandra $ */ /* * Jump table for MIPS cpu locore functions that are implemented * differently on different generations, or instruction-level * archtecture (ISA) level, the Mips family. * * We currently provide support for MIPS I and MIPS III. */ #ifndef _MIPS_LOCORE_H #define _MIPS_LOCORE_H #include <machine/cpufunc.h> #include <machine/cpuregs.h> #include <machine/frame.h> #include <machine/md_var.h> /* * CPU identification, from PRID register. */ typedef int mips_prid_t; #define MIPS_PRID_REV(x) (((x) >> 0) & 0x00ff) #define MIPS_PRID_IMPL(x) (((x) >> 8) & 0x00ff) /* pre-MIPS32/64 */ #define MIPS_PRID_RSVD(x) (((x) >> 16) & 0xffff) #define MIPS_PRID_REV_MIN(x) ((MIPS_PRID_REV(x) >> 0) & 0x0f) #define MIPS_PRID_REV_MAJ(x) ((MIPS_PRID_REV(x) >> 4) & 0x0f) /* MIPS32/64 */ #define MIPS_PRID_CID(x) (((x) >> 16) & 0x00ff) /* Company ID */ #define MIPS_PRID_CID_PREHISTORIC 0x00 /* Not MIPS32/64 */ #define MIPS_PRID_CID_MTI 0x01 /* MIPS Technologies, Inc. */ #define MIPS_PRID_CID_BROADCOM 0x02 /* Broadcom */ #define MIPS_PRID_CID_ALCHEMY 0x03 /* Alchemy Semiconductor */ #define MIPS_PRID_CID_SIBYTE 0x04 /* SiByte */ #define MIPS_PRID_CID_SANDCRAFT 0x05 /* SandCraft */ #define MIPS_PRID_CID_PHILIPS 0x06 /* Philips */ #define MIPS_PRID_CID_TOSHIBA 0x07 /* Toshiba */ #define MIPS_PRID_CID_LSI 0x08 /* LSI */ /* 0x09 unannounced */ /* 0x0a unannounced */ #define MIPS_PRID_CID_LEXRA 0x0b /* Lexra */ #define MIPS_PRID_CID_RMI 0x0c /* RMI */ #define MIPS_PRID_CID_CAVIUM 0x0d /* Cavium */ #define MIPS_PRID_COPTS(x) (((x) >> 24) & 0x00ff) /* Company Options */ #ifdef _KERNEL #ifdef __HAVE_MIPS_MACHDEP_CACHE_CONFIG void mips_machdep_cache_config(void); #endif #endif /* _KERNEL */ #endif /* _MIPS_LOCORE_H */