start on MP; detect MP configuration

1 files changed, 2 insertions, 1 deletions

diff --git a/main.c b/main.c
index 2f3b00e..07b3862 100644
--- a/main.c
+++ b/main.c
@@ -22,6 +22,7 @@ main()
 
   cprintf("\nxV6\n\n");
 
+  mpinit(); // multiprocessor
   kinit(); // physical memory allocator
   tinit(); // traps and interrupts
   pic_init();
@@ -47,7 +48,7 @@ main()
   write_eflags(read_eflags() | FL_IF);
   irq_setmask_8259A(0);
 
-#if 1
+#if 0
   ide_read(0, buf, 1);
   cprintf("sec0.0 %x\n", buf[0] & 0xff);
 #endif