Merge branch 'iso-9660' into block-io

[lunaix-os.git] / lunaix-os / kernel / k_init.c

diff --git a/lunaix-os/kernel/k_init.c b/lunaix-os/kernel/k_init.c
index fe9cf90a7393ff8347d9f516faea1f0e1f500f64..32164c88aa832cafad68c919068cf2dbe227d679 100644 (file)
--- a/lunaix-os/kernel/k_init.c
+++ b/lunaix-os/kernel/k_init.c
@@ -4,6 +4,7 @@
 #include <lunaix/device.h>
 #include <lunaix/foptions.h>
 #include <lunaix/input.h>
 #include <lunaix/device.h>
 #include <lunaix/foptions.h>
 #include <lunaix/input.h>

+#include <lunaix/isrm.h>

 #include <lunaix/lxconsole.h>
 #include <lunaix/mm/mmio.h>
 #include <lunaix/mm/page.h>
 #include <lunaix/lxconsole.h>
 #include <lunaix/mm/mmio.h>
 #include <lunaix/mm/page.h>


@@ -46,9 +47,12 @@ setup_memory(multiboot_memory_map_t* map, size_t map_size);
 void
 _kernel_pre_init()
 {
 void
 _kernel_pre_init()
 {

+    // interrupts

     _init_idt();
     _init_idt();

+    isrm_init();

     intr_routine_init();
 
     intr_routine_init();
 

+    // memory

     pmm_init(MEM_1MB + (_k_init_mb_info->mem_upper << 10));
     vmm_init();
 
     pmm_init(MEM_1MB + (_k_init_mb_info->mem_upper << 10));
     vmm_init();
 


@@ -68,12 +72,16 @@ void
 _kernel_init()
 {
     int errno = 0;
 _kernel_init()
 {
     int errno = 0;

+
+    // allocators

     cake_init();
     valloc_init();
 
     cake_init();
     valloc_init();
 

+    // crt

     tty_init(ioremap(VGA_FRAMEBUFFER, PG_SIZE));
     tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_BLACK);
 
     tty_init(ioremap(VGA_FRAMEBUFFER, PG_SIZE));
     tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_BLACK);
 

+    // file system & device subsys

     vfs_init();
     fsm_init();
     input_init();
     vfs_init();
     fsm_init();
     input_init();


@@ -92,6 +100,8 @@ _kernel_init()
 
     sched_init();
 
 
     sched_init();
 

+    syscall_install();
+

     spawn_proc0();
 }
 
     spawn_proc0();
 }
 


@@ -164,6 +174,11 @@ spawn_proc0()
                  : "i"(KSTACK_TOP), "i"(KCODE_SEG), "r"(proc0->intr_ctx.eip)
                  : "%ebx", "memory");
 
                  : "i"(KSTACK_TOP), "i"(KCODE_SEG), "r"(proc0->intr_ctx.eip)
                  : "%ebx", "memory");
 

+    // 加载x87默认配置
+    asm volatile("fninit\n"
+                 "fxsave (%%eax)" ::"a"(proc0->fxstate)
+                 : "memory");
+

     // 向调度器注册进程。
     commit_process(proc0);
 
     // 向调度器注册进程。
     commit_process(proc0);