Mark
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
#include "sys/debug.h"
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#include "sys/amd64/loader/multiboot.h"
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#include "sys/amd64/hw/gdt.h"
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#include "sys/amd64/hw/vesa.h"
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#include "sys/amd64/syscall.h"
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#include "sys/amd64/hw/idt.h"
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#include "sys/amd64/mm/mm.h"
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#include "sys/amd64/smp/smp.h"
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#include "sys/amd64/mm/phys.h"
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#include "sys/amd64/hw/acpi.h"
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#include "sys/amd64/hw/apic.h"
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#include "sys/amd64/hw/pci/pci.h"
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#include "sys/amd64/hw/rs232.h"
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#include "sys/amd64/hw/ps2.h"
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#include "sys/amd64/hw/rtc.h"
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#include "sys/amd64/hw/con.h"
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#include "sys/amd64/fpu.h"
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#include "sys/random.h"
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#include "sys/time.h"
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#include "sys/panic.h"
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#include "sys/assert.h"
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#include "sys/fs/vfs.h"
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#include "sys/blk/ram.h"
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#include "sys/fs/tar.h"
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#include "sys/sched.h"
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#include "sys/tty.h"
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static multiboot_info_t *multiboot_info;
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static void amd64_make_random_seed(void) {
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struct rtc_time t;
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rtc_read(&t);
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uint64_t s = 137831;
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s += t.second + t.minute * 60 + t.hour * 3600 + t.day * 86400;
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random_init(s + system_time);
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}
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void kernel_main(struct amd64_loader_data *data) {
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// Reinitialize RS232 properly
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ps2_init();
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rs232_init(RS232_COM1);
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data = (struct amd64_loader_data *) MM_VIRTUALIZE(data);
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multiboot_info = (multiboot_info_t *) MM_VIRTUALIZE(data->multiboot_info_ptr);
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amd64_phys_memory_map((multiboot_memory_map_t *) MM_VIRTUALIZE(multiboot_info->mmap_addr),
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multiboot_info->mmap_length);
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amd64_gdt_init();
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amd64_idt_init();
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amd64_mm_init(data);
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// XXX: HEAP IS ONLY AVAILABLE AT THIS POINT
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extern void pseudo_init();
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pseudo_init();
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amd64_acpi_init();
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#if defined(VESA_ENABLE)
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amd64_vesa_init(multiboot_info);
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#endif
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amd64_con_init();
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amd64_apic_init();
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rtc_init();
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pci_init();
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vfs_init();
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//tty_init();
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if (data->initrd_ptr) {
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// Create ram0 block device
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ramblk_init(MM_VIRTUALIZE(data->initrd_ptr), data->initrd_len);
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tarfs_init();
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}
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// Initial random seed
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amd64_make_random_seed();
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amd64_fpu_init();
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#if defined(AMD64_SMP)
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amd64_smp_init();
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#endif
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sched_init();
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amd64_syscall_init();
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while (1) {
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asm ("sti; hlt");
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}
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}
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