1 /* 2 * Copyright 2002-2005, Axel Dörfler, 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 #include <boot/kernel_args.h> 14 15 16 #define PAGE_ALIGN(x) (((x) + (B_PAGE_SIZE - 1)) & ~(B_PAGE_SIZE - 1)) 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 status_t arch_cpu_preboot_init_percpu(kernel_args *args, int curr_cpu); 23 status_t arch_cpu_init(kernel_args *args); 24 status_t arch_cpu_init_percpu(kernel_args *args, int curr_cpu); 25 status_t arch_cpu_init_post_vm(kernel_args *args); 26 status_t arch_cpu_init_post_modules(kernel_args *args); 27 status_t arch_cpu_shutdown(bool reboot); 28 29 void arch_cpu_invalidate_TLB_range(addr_t start, addr_t end); 30 void arch_cpu_invalidate_TLB_list(addr_t pages[], int num_pages); 31 void arch_cpu_user_TLB_invalidate(void); 32 void arch_cpu_global_TLB_invalidate(void); 33 34 status_t arch_cpu_user_memcpy(void *to, const void *from, size_t size, 35 addr_t *faultHandler); 36 ssize_t arch_cpu_user_strlcpy(char *to, const char *from, size_t size, 37 addr_t *faultHandler); 38 status_t arch_cpu_user_memset(void *s, char c, size_t count, 39 addr_t *faultHandler); 40 41 void arch_cpu_idle(void); 42 void arch_cpu_sync_icache(void *address, size_t length); 43 44 #ifdef __cplusplus 45 } 46 #endif 47 48 #include <arch_cpu.h> 49 50 #endif /* _KERNEL_ARCH_CPU_H */ 51