cpu.h revision 95e97463
1/*
2 * Copyright 2002-2005, Axel D��rfler, axeld@pinc-software.de.
3 * Distributed under the terms of the MIT License.
4 *
5 * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
6 * Distributed under the terms of the NewOS License.
7 */
8#ifndef _KERNEL_ARCH_CPU_H
9#define _KERNEL_ARCH_CPU_H
10
11
12#include <OS.h>
13
14
15#define PAGE_ALIGN(x) (((x) + (B_PAGE_SIZE - 1)) & ~(B_PAGE_SIZE - 1))
16
17
18struct kernel_args;
19
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25status_t arch_cpu_preboot_init_percpu(struct kernel_args *args, int curr_cpu);
26status_t arch_cpu_init(struct kernel_args *args);
27status_t arch_cpu_init_percpu(struct kernel_args *args, int curr_cpu);
28status_t arch_cpu_init_post_vm(struct kernel_args *args);
29status_t arch_cpu_init_post_modules(struct kernel_args *args);
30status_t arch_cpu_shutdown(bool reboot);
31
32void arch_cpu_invalidate_TLB_range(addr_t start, addr_t end);
33void arch_cpu_invalidate_TLB_list(addr_t pages[], int num_pages);
34void arch_cpu_user_TLB_invalidate(void);
35void arch_cpu_global_TLB_invalidate(void);
36
37void arch_cpu_sync_icache(void *address, size_t length);
38
39
40#ifdef __cplusplus
41}
42#endif
43
44#include <arch_cpu.h>
45
46#define CACHE_LINE_ALIGN	 __attribute__((aligned(CACHE_LINE_SIZE)))
47
48#endif /* _KERNEL_ARCH_CPU_H */
49