source: trunk/hal/x86_64/hal_internal.h @ 39

Last change on this file since 39 was 39, checked in by max@…, 5 years ago

Parse RSDP->RSDT->MADT, and get the LAPIC PA.

File size: 1.3 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 roundup(x, y) ((((x)+((y)-1))/(y))*(y))
23#define rounddown(x,y) (((x)/(y))*(y))
24
25#define XASSERT(a)      \
26        if (!(a)) { \
27                x86_panic((char *)__func__); \
28        }
29
30/* hal_cpu.S */
31void invlpg(vaddr_t va);
32
33/* hal_gpt.c */
34paddr_t hal_gpt_bootstrap_palloc(size_t npages);
35vaddr_t hal_gpt_bootstrap_valloc(size_t npages);
36void hal_gpt_enter(vaddr_t va, paddr_t pa);
37void hal_gpt_enter_range(vaddr_t va, paddr_t pa, size_t n);
38void hal_gpt_init(paddr_t firstpa);
39
40/* x86_printf.c */
41void x86_panic(char *msg);
42void x86_printf(char *s, ...);
43
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