79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
#include "../include/multiboot.h"
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#include "../include/common.h"
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#include "../include/graphics.h"
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#include "../include/description_table.h"
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#include "../include/io.h"
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#include "../include/memory.h"
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#include "../include/timer.h"
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#include "../include/task.h"
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#include "../include/cmos.h"
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#include "../include/keyboard.h"
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#include "../include/shell.h"
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#include "../include/date.h"
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#include "../include/acpi.h"
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#include "../include/syscall.h"
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extern uint32_t end;
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extern int status;
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uint32_t placement_address = (uint32_t) & end;
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multiboot_t *multiboot_all;
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void reset_kernel(){
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printf("Restart %s for x86...\n",OS_NAME);
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kill_all_task();
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clock_sleep(10);
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power_reset();
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}
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void shutdown_kernel(){
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printf("Shutdown %s for x86...\n",OS_NAME);
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kill_all_task();
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clock_sleep(10);
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power_off();
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}
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uint32_t memory_all(){
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return (multiboot_all->mem_upper + multiboot_all->mem_lower);
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}
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void kernel_main(multiboot_t *multiboot) {
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multiboot_all = multiboot;
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io_cli();
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vga_install();
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if ((multiboot->mem_upper + multiboot->mem_lower) / 1024 + 1 < 16) {
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printf("[kernel] Minimal RAM amount for CPOS is 16 MB, but you have only %d MB.\n",
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(multiboot->mem_upper + multiboot->mem_lower) / 1024 + 1);
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while (1) io_hlt();
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}
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initVBE(multiboot);
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printf("[\035kernel\036]: VGA driver load success!\n");
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gdt_install();
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idt_install();
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printf("[\035kernel\036]: description table config success!\n");
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init_timer(10);
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acpi_install();
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printf("[\035kernel\036]: ACPI enable success!\n");
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init_page();
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printf("[\035kernel\036]: page set success!\n");
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init_sched();
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printf("[\035kernel\036]: task load success!\n");
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init_keyboard();
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printf("[\035kernel\036]: Keyboard driver load success!\n");
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syscall_install();
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print_cpu_id();
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io_sti();
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printf("Memory: %dMB.",(multiboot->mem_upper + multiboot->mem_lower)/1024/1024);
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clock_sleep(25);
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kernel_thread(setup_shell, NULL, "CPOS-Shell");
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launch_date();
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for (;;) {
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io_hlt();
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clock_sleep(1);
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}
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} |