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x86_var.h (91429) x86_var.h (92761)
1/*-
2 * Copyright (c) 1995 Bruce D. Evans.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
1/*-
2 * Copyright (c) 1995 Bruce D. Evans.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: head/sys/i386/include/md_var.h 91429 2002-02-27 22:12:29Z jhb $
29 * $FreeBSD: head/sys/i386/include/md_var.h 92761 2002-03-20 05:48:58Z alfred $
30 */
31
32#ifndef _MACHINE_MD_VAR_H_
33#define _MACHINE_MD_VAR_H_
34
35/*
36 * Miscellaneous machine-dependent declarations.
37 */
38
39extern int Maxmem;
40extern u_int atdevbase; /* offset in virtual memory of ISA io mem */
30 */
31
32#ifndef _MACHINE_MD_VAR_H_
33#define _MACHINE_MD_VAR_H_
34
35/*
36 * Miscellaneous machine-dependent declarations.
37 */
38
39extern int Maxmem;
40extern u_int atdevbase; /* offset in virtual memory of ISA io mem */
41extern void (*bcopy_vector) __P((const void *from, void *to, size_t len));
41extern void (*bcopy_vector)(const void *from, void *to, size_t len);
42extern int busdma_swi_pending;
42extern int busdma_swi_pending;
43extern int (*copyin_vector) __P((const void *udaddr, void *kaddr,
44 size_t len));
45extern int (*copyout_vector) __P((const void *kaddr, void *udaddr,
46 size_t len));
43extern int (*copyin_vector)(const void *udaddr, void *kaddr,
44 size_t len);
45extern int (*copyout_vector)(const void *kaddr, void *udaddr,
46 size_t len);
47extern u_int cpu_feature;
48extern u_int cpu_high;
49extern u_int cpu_id;
50extern u_int cpu_fxsr;
51extern char cpu_vendor[];
52extern u_int cyrix_did;
53extern char kstack[];
54#ifdef PC98
55extern int need_pre_dma_flush;
56extern int need_post_dma_flush;
57#endif
47extern u_int cpu_feature;
48extern u_int cpu_high;
49extern u_int cpu_id;
50extern u_int cpu_fxsr;
51extern char cpu_vendor[];
52extern u_int cyrix_did;
53extern char kstack[];
54#ifdef PC98
55extern int need_pre_dma_flush;
56extern int need_post_dma_flush;
57#endif
58extern void (*ovbcopy_vector) __P((const void *from, void *to, size_t len));
58extern void (*ovbcopy_vector)(const void *from, void *to, size_t len);
59extern char sigcode[];
60extern int szsigcode, szosigcode;
61
59extern char sigcode[];
60extern int szsigcode, szosigcode;
61
62typedef void alias_for_inthand_t __P((u_int cs, u_int ef, u_int esp, u_int ss));
62typedef void alias_for_inthand_t(u_int cs, u_int ef, u_int esp, u_int ss);
63struct thread;
64struct reg;
65struct fpreg;
66struct dbreg;
67
63struct thread;
64struct reg;
65struct fpreg;
66struct dbreg;
67
68void bcopyb __P((const void *from, void *to, size_t len));
69void busdma_swi __P((void));
70void cpu_halt __P((void));
71void cpu_reset __P((void));
72void cpu_setregs __P((void));
73void cpu_switch_load_gs __P((void)) __asm(__STRING(cpu_switch_load_gs));
74void doreti_iret __P((void)) __asm(__STRING(doreti_iret));
75void doreti_iret_fault __P((void)) __asm(__STRING(doreti_iret_fault));
76void doreti_popl_ds __P((void)) __asm(__STRING(doreti_popl_ds));
77void doreti_popl_ds_fault __P((void)) __asm(__STRING(doreti_popl_ds_fault));
78void doreti_popl_es __P((void)) __asm(__STRING(doreti_popl_es));
79void doreti_popl_es_fault __P((void)) __asm(__STRING(doreti_popl_es_fault));
80void doreti_popl_fs __P((void)) __asm(__STRING(doreti_popl_fs));
81void doreti_popl_fs_fault __P((void)) __asm(__STRING(doreti_popl_fs_fault));
82void fillw __P((int /*u_short*/ pat, void *base, size_t cnt));
83void i486_bzero __P((void *buf, size_t len));
84void i586_bcopy __P((const void *from, void *to, size_t len));
85void i586_bzero __P((void *buf, size_t len));
86int i586_copyin __P((const void *udaddr, void *kaddr, size_t len));
87int i586_copyout __P((const void *kaddr, void *udaddr, size_t len));
88void i686_pagezero __P((void *addr));
89int is_physical_memory __P((vm_offset_t addr));
90u_long kvtop __P((void *addr));
91void setidt __P((int idx, alias_for_inthand_t *func, int typ, int dpl,
92 int selec));
93void swi_vm __P((void *));
94void userconfig __P((void));
95int user_dbreg_trap __P((void));
68void bcopyb(const void *from, void *to, size_t len);
69void busdma_swi(void);
70void cpu_halt(void);
71void cpu_reset(void);
72void cpu_setregs(void);
73void cpu_switch_load_gs(void) __asm(__STRING(cpu_switch_load_gs));
74void doreti_iret(void) __asm(__STRING(doreti_iret));
75void doreti_iret_fault(void) __asm(__STRING(doreti_iret_fault));
76void doreti_popl_ds(void) __asm(__STRING(doreti_popl_ds));
77void doreti_popl_ds_fault(void) __asm(__STRING(doreti_popl_ds_fault));
78void doreti_popl_es(void) __asm(__STRING(doreti_popl_es));
79void doreti_popl_es_fault(void) __asm(__STRING(doreti_popl_es_fault));
80void doreti_popl_fs(void) __asm(__STRING(doreti_popl_fs));
81void doreti_popl_fs_fault(void) __asm(__STRING(doreti_popl_fs_fault));
82void fillw(int /*u_short*/ pat, void *base, size_t cnt);
83void i486_bzero(void *buf, size_t len);
84void i586_bcopy(const void *from, void *to, size_t len);
85void i586_bzero(void *buf, size_t len);
86int i586_copyin(const void *udaddr, void *kaddr, size_t len);
87int i586_copyout(const void *kaddr, void *udaddr, size_t len);
88void i686_pagezero(void *addr);
89int is_physical_memory(vm_offset_t addr);
90u_long kvtop(void *addr);
91void setidt(int idx, alias_for_inthand_t *func, int typ, int dpl,
92 int selec);
93void swi_vm(void *);
94void userconfig(void);
95int user_dbreg_trap(void);
96
97#endif /* !_MACHINE_MD_VAR_H_ */
96
97#endif /* !_MACHINE_MD_VAR_H_ */