smp.h (5758c2de94dafd19a144039cb0a2b7f62196fae7) smp.h (2f1e70693d5139b207a083e6a7255871ef15cdeb)
1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
9 * $Id: smp.h,v 1.41 1998/04/01 20:38:28 tegge Exp $
9 * $Id: smp.h,v 1.42 1998/04/01 21:07:36 tegge Exp $
10 *
11 */
12
13#ifndef _MACHINE_SMP_H_
14#define _MACHINE_SMP_H_
15
16#ifdef KERNEL
17

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75#endif /* RECURSIVE_MPINTRLOCK */
76
77/* global data in apic_vector.s */
78extern volatile u_int stopped_cpus;
79extern volatile u_int started_cpus;
80
81extern volatile u_int checkstate_probed_cpus;
82extern volatile u_int checkstate_need_ast;
10 *
11 */
12
13#ifndef _MACHINE_SMP_H_
14#define _MACHINE_SMP_H_
15
16#ifdef KERNEL
17

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75#endif /* RECURSIVE_MPINTRLOCK */
76
77/* global data in apic_vector.s */
78extern volatile u_int stopped_cpus;
79extern volatile u_int started_cpus;
80
81extern volatile u_int checkstate_probed_cpus;
82extern volatile u_int checkstate_need_ast;
83extern volatile u_int resched_cpus;
84extern void (*cpustop_restartfunc) __P((void));
83
84/* functions in apic_ipl.s */
85void apic_eoi __P((void));
86u_int io_apic_read __P((int, int));
87void io_apic_write __P((int, int, u_int));
88
89/* global data in mp_machdep.c */
90extern int bsp_apic_ready;

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98extern vm_offset_t io_apic_address[];
99extern u_int32_t cpu_apic_versions[];
100extern u_int32_t io_apic_versions[];
101extern int cpu_num_to_apic_id[];
102extern int io_num_to_apic_id[];
103extern int apic_id_to_logical[];
104extern u_int all_cpus;
105extern u_char SMP_ioapic[];
85
86/* functions in apic_ipl.s */
87void apic_eoi __P((void));
88u_int io_apic_read __P((int, int));
89void io_apic_write __P((int, int, u_int));
90
91/* global data in mp_machdep.c */
92extern int bsp_apic_ready;

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100extern vm_offset_t io_apic_address[];
101extern u_int32_t cpu_apic_versions[];
102extern u_int32_t io_apic_versions[];
103extern int cpu_num_to_apic_id[];
104extern int io_num_to_apic_id[];
105extern int apic_id_to_logical[];
106extern u_int all_cpus;
107extern u_char SMP_ioapic[];
108extern struct pcb stoppcbs[];
106
107/* functions in mp_machdep.c */
108u_int mp_bootaddress __P((u_int));
109int mp_probe __P((void));
110void mp_start __P((void));
111void mp_announce __P((void));
112u_int isa_apic_mask __P((u_int));
113int isa_apic_pin __P((int));

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126void smp_invltlb __P((void));
127int stop_cpus __P((u_int));
128int restart_cpus __P((u_int));
129#ifdef BETTER_CLOCK
130void forward_statclock __P((int pscnt));
131void forward_hardclock __P((int pscnt));
132#endif /* BETTER_CLOCK */
133void forward_signal __P((struct proc *));
109
110/* functions in mp_machdep.c */
111u_int mp_bootaddress __P((u_int));
112int mp_probe __P((void));
113void mp_start __P((void));
114void mp_announce __P((void));
115u_int isa_apic_mask __P((u_int));
116int isa_apic_pin __P((int));

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129void smp_invltlb __P((void));
130int stop_cpus __P((u_int));
131int restart_cpus __P((u_int));
132#ifdef BETTER_CLOCK
133void forward_statclock __P((int pscnt));
134void forward_hardclock __P((int pscnt));
135#endif /* BETTER_CLOCK */
136void forward_signal __P((struct proc *));
137void forward_roundrobin __P((void));
134#ifdef APIC_INTR_REORDER
135void set_lapic_isrloc __P((int, int));
136#endif /* APIC_INTR_REORDER */
137
138/* global data in mpapic.c */
139extern volatile lapic_t lapic;
140
141#if defined(MULTIPLE_IOAPICS)

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139void set_lapic_isrloc __P((int, int));
140#endif /* APIC_INTR_REORDER */
141
142/* global data in mpapic.c */
143extern volatile lapic_t lapic;
144
145#if defined(MULTIPLE_IOAPICS)

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