From d8aca3ff2501f9a77e22e5afb7a30380aed205af Mon Sep 17 00:00:00 2001 From: Jon Santmyer Date: Fri, 16 Oct 2026 16:42:22 -0400 Subject: remove explicit framebuffer in kernel. reduce locking in syscalls --- arch/x86_64/hal/serial_com.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) (limited to 'arch/x86_64/hal/serial_com.c') 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 -- cgit v1.2.3