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cpuvar.h revision 1.16
      1  1.16   xtraeme /* 	$NetBSD: cpuvar.h,v 1.16 2007/10/29 00:42:29 xtraeme Exp $ */
      2   1.1      fvdl 
      3   1.1      fvdl /*-
      4   1.1      fvdl  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5   1.1      fvdl  * All rights reserved.
      6   1.1      fvdl  *
      7   1.1      fvdl  * This code is derived from software contributed to The NetBSD Foundation
      8   1.1      fvdl  * by RedBack Networks Inc.
      9   1.1      fvdl  *
     10   1.1      fvdl  * Author: Bill Sommerfeld
     11   1.1      fvdl  *
     12   1.1      fvdl  * Redistribution and use in source and binary forms, with or without
     13   1.1      fvdl  * modification, are permitted provided that the following conditions
     14   1.1      fvdl  * are met:
     15   1.1      fvdl  * 1. Redistributions of source code must retain the above copyright
     16   1.1      fvdl  *    notice, this list of conditions and the following disclaimer.
     17   1.1      fvdl  * 2. Redistributions in binary form must reproduce the above copyright
     18   1.1      fvdl  *    notice, this list of conditions and the following disclaimer in the
     19   1.1      fvdl  *    documentation and/or other materials provided with the distribution.
     20   1.1      fvdl  * 3. All advertising materials mentioning features or use of this software
     21   1.1      fvdl  *    must display the following acknowledgement:
     22   1.1      fvdl  *        This product includes software developed by the NetBSD
     23   1.1      fvdl  *        Foundation, Inc. and its contributors.
     24   1.1      fvdl  * 4. Neither the name of The NetBSD Foundation nor the names of its
     25   1.1      fvdl  *    contributors may be used to endorse or promote products derived
     26   1.1      fvdl  *    from this software without specific prior written permission.
     27   1.1      fvdl  *
     28   1.1      fvdl  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     29   1.1      fvdl  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     30   1.1      fvdl  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     31   1.1      fvdl  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     32   1.1      fvdl  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     33   1.1      fvdl  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     34   1.1      fvdl  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     35   1.1      fvdl  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     36   1.1      fvdl  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     37   1.1      fvdl  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     38   1.1      fvdl  * POSSIBILITY OF SUCH DAMAGE.
     39   1.1      fvdl  */
     40   1.1      fvdl 
     41   1.1      fvdl /*
     42   1.1      fvdl  * Copyright (c) 1999 Stefan Grefen
     43   1.1      fvdl  *
     44   1.1      fvdl  * Redistribution and use in source and binary forms, with or without
     45   1.1      fvdl  * modification, are permitted provided that the following conditions
     46   1.1      fvdl  * are met:
     47   1.1      fvdl  * 1. Redistributions of source code must retain the above copyright
     48   1.1      fvdl  *    notice, this list of conditions and the following disclaimer.
     49   1.1      fvdl  * 2. Redistributions in binary form must reproduce the above copyright
     50   1.1      fvdl  *    notice, this list of conditions and the following disclaimer in the
     51   1.1      fvdl  *    documentation and/or other materials provided with the distribution.
     52   1.1      fvdl  * 3. All advertising materials mentioning features or use of this software
     53   1.1      fvdl  *    must display the following acknowledgement:
     54   1.1      fvdl  *      This product includes software developed by the NetBSD
     55   1.1      fvdl  *      Foundation, Inc. and its contributors.
     56   1.1      fvdl  * 4. Neither the name of The NetBSD Foundation nor the names of its
     57   1.1      fvdl  *    contributors may be used to endorse or promote products derived
     58   1.1      fvdl  *    from this software without specific prior written permission.
     59   1.1      fvdl  *
     60   1.1      fvdl  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
     61   1.1      fvdl  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     62   1.1      fvdl  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     63   1.1      fvdl  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR AND CONTRIBUTORS BE LIABLE
     64   1.1      fvdl  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     65   1.1      fvdl  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     66   1.1      fvdl  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     67   1.1      fvdl  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     68   1.1      fvdl  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     69   1.1      fvdl  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     70   1.1      fvdl  * SUCH DAMAGE.
     71   1.1      fvdl  */
     72   1.1      fvdl 
     73   1.8      yamt #ifndef _X86_CPUVAR_H_
     74   1.8      yamt #define	_X86_CPUVAR_H_
     75   1.8      yamt 
     76   1.1      fvdl struct cpu_functions {
     77   1.3  junyoung 	int (*start)(struct cpu_info *);
     78   1.3  junyoung 	int (*stop)(struct cpu_info *);
     79   1.3  junyoung 	void (*cleanup)(struct cpu_info *);
     80   1.1      fvdl };
     81   1.1      fvdl 
     82   1.7  drochner extern const struct cpu_functions mp_cpu_funcs;
     83   1.1      fvdl 
     84   1.1      fvdl #define CPU_ROLE_SP	0
     85   1.1      fvdl #define CPU_ROLE_BP	1
     86   1.1      fvdl #define CPU_ROLE_AP	2
     87   1.1      fvdl 
     88   1.1      fvdl struct cpu_attach_args {
     89   1.1      fvdl 	int cpu_number;
     90   1.1      fvdl 	int cpu_role;
     91   1.7  drochner 	const struct cpu_functions *cpu_func;
     92   1.1      fvdl };
     93   1.1      fvdl 
     94   1.1      fvdl #ifdef _KERNEL
     95   1.2    martin 
     96   1.2    martin #include "opt_multiprocessor.h"
     97  1.12   xtraeme #ifndef XEN
     98  1.13   xtraeme #include "opt_enhanced_speedstep.h"
     99  1.16   xtraeme #include "opt_intel_coretemp.h"
    100  1.11   xtraeme #include "opt_intel_odcm.h"
    101  1.12   xtraeme #endif
    102   1.1      fvdl 
    103   1.1      fvdl #ifdef MULTIPROCESSOR
    104   1.1      fvdl extern u_int32_t cpus_running;
    105   1.1      fvdl #endif
    106   1.1      fvdl 
    107   1.3  junyoung int x86_ipi(int,int,int);
    108   1.3  junyoung void x86_self_ipi(int);
    109   1.3  junyoung int x86_ipi_init(int);
    110   1.6        ad void x86_errata(struct cpu_info *, int);
    111   1.3  junyoung 
    112   1.3  junyoung void identifycpu(struct cpu_info *);
    113   1.3  junyoung void cpu_init(struct cpu_info *);
    114   1.3  junyoung void cpu_init_first(void);
    115   1.1      fvdl 
    116  1.16   xtraeme #ifdef INTEL_CORETEMP
    117  1.16   xtraeme void coretemp_register(struct cpu_info *);
    118  1.16   xtraeme #endif
    119  1.16   xtraeme 
    120  1.11   xtraeme #ifdef INTEL_ONDEMAND_CLOCKMOD
    121  1.11   xtraeme void clockmod_init(void);
    122  1.11   xtraeme #endif
    123  1.11   xtraeme 
    124  1.13   xtraeme #ifdef ENHANCED_SPEEDSTEP
    125  1.13   xtraeme void	est_init(int);
    126  1.14   xtraeme int	via_get_bus_clock(struct cpu_info *);
    127  1.13   xtraeme int	p3_get_bus_clock(struct cpu_info *);
    128  1.13   xtraeme int	p4_get_bus_clock(struct cpu_info *);
    129  1.13   xtraeme #endif
    130  1.13   xtraeme 
    131   1.1      fvdl #endif
    132   1.8      yamt 
    133   1.8      yamt #endif /* !_X86_CPUVAR_H_ */
    134