remove explicit framebuffer in kernel. reduce locking in syscalls

1 files changed, 6 insertions, 20 deletions

diff --git a/arch/x86_64/hal/serial_com.c b/arch/x86_64/hal/serial_com.c
index 372a433..c571057 100644
--- a/arch/x86_64/hal/serial_com.c
+++ b/arch/x86_64/hal/serial_com.c
@@ -1,10 +1,8 @@
+#ifdef DEBUG_SERIAL
+
 #include "serial_com.h"
 #include "port.h"
 #include "jove.h"
-#include "hal/obj.h"
-#include "proc/init.h"
-#include "lib/printf.h"
-#include "sys/objdir.h"
 
 static int
 serial_com_recv(uint16_t port)
@@ -67,27 +65,15 @@ serial_com_init(void)
     if(serial_com_init_port(SERIAL_COM1, 3)) {
         return;
     }
-    
-    {
-        jove_owned_obj_t *com_obj = objdir_getlocal(_rootdir_obj, INIT_ROOTDIR_SERIAL_COM_I);
-        obj_settype(com_obj, JOVE_OBJ_SERIAL_COM);
-        obj_setvalue(com_obj, SERIAL_COM1);
-        obj_release(com_obj);
-    }
-
-    kprintf("Initialized COM1 on port %X for obj %X\n", SERIAL_COM1, INIT_ROOTDIR_SERIAL_COM_I);
 }
 
 int
-serial_com_write(
-        jove_owned_obj_t *obj, 
-        const char *s, size_t len)
+serial_com_write(uint16_t port, const char *s, size_t len)
 {
-    if(obj_gettype(obj) != JOVE_OBJ_SERIAL_COM) {
-        reterr(EBADOBJ);
-    }
     for(size_t i = 0; i < len; i++) {
-        serial_com_putc((uint16_t)obj_getvalue(obj), s[i]);
+        serial_com_putc(port, s[i]);
     }
     return len;
 }
+
+#endif