source: trunk/hal/x86_64/core/hal_internal.h @ 78

Last change on this file since 78 was 78, checked in by max@…, 5 years ago

print %rip, and add cli/sti

File size: 1.6 KB
Line 
1/*
2 * hal_internal.h - x86-specific function definitions
3 *
4 * Copyright (c) 2017 Maxime Villard
5 *
6 * This file is part of ALMOS-MKH.
7 *
8 * ALMOS-MKH is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2.0 of the License.
11 *
12 * ALMOS-MKH is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with ALMOS-MKH.; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#define offsetof(type, member) __builtin_offsetof(type, member)
23#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
24#define rounddown(x,y) (((x)/(y))*(y))
25
26#define XASSERT(a)      \
27        if (!(a)) { \
28                x86_panic((char *)__func__); \
29        }
30
31/* hal_cpu.S */
32void invlpg(vaddr_t va);
33void sti();
34void cli();
35uint64_t rdmsr(uint32_t);
36void wrmsr(uint32_t, uint64_t);
37
38/* hal_gpt.c */
39paddr_t hal_gpt_bootstrap_palloc(size_t npages);
40vaddr_t hal_gpt_bootstrap_valloc(size_t npages);
41void hal_gpt_bootstrap_reset();
42void hal_gpt_enter(vaddr_t va, paddr_t pa);
43void hal_gpt_enter_range(vaddr_t va, paddr_t pa, size_t n);
44void hal_gpt_leave(vaddr_t va);
45void hal_gpt_leave_range(vaddr_t va, size_t n);
46void hal_gpt_init(paddr_t firstpa);
47
48/* hal_special.c */
49void hal_tls_init_cpu0();
50
51/* x86_printf.c */
52void x86_panic(char *msg);
53void x86_printf(char *s, ...);
54
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