refactor + wip bios call from protected mode

include/defines.s

@@ -19,20 +19,6 @@
 %define VGA_WIDTH  80
 %define VGA_HEIGHT 25
 
-%define INTEL_8042_IO_DATA   0x60
-%define INTEL_8042_IN_STATUS 0x64
-%define INTEL_8042_OUT_CMD   0x64
-
-%define INTEL_8042_STATUS_BIT_OBUF 0
-%define INTEL_8042_STATUS_BIT_IBUF 1
-%define INTEL_8042_STATUS_MASK_OBUF (1 << INTEL_8042_STATUS_BIT_OBUF)
-%define INTEL_8042_STATUS_MASK_IBUF (1 << INTEL_8042_STATUS_BIT_IBUF)
-
-%define INTEL_8042_CMD_PS2_1_DISABLE             0xad
-%define INTEL_8042_CMD_PS2_1_ENABLE              0xae
-%define INTEL_8042_CMD_CONTROLLER_OUT_PORT_READ  0xd0
-%define INTEL_8042_CMD_CONTROLLER_OUT_PORT_WRITE 0xd1
-
 ; ASCII string "SMAP", which is used by e820 as a magic number argument and return value.
 %define E820_MAGIC 0x534d4150
 ; Size of entry returned by e820. This is less than MEMMAP_ENT_SIZE because we add some fields of

include/ps2.s

@@ -0,0 +1,18 @@
+%ifndef BOOT_PS2_H
+%define BOOT_PS2_H
+
+%define INTEL_8042_IO_DATA                        0x60
+%define INTEL_8042_IN_STATUS                      0x64
+%define INTEL_8042_OUT_CMD                        0x64
+
+%define INTEL_8042_STATUS_BIT_OBUF                0
+%define INTEL_8042_STATUS_BIT_IBUF                1
+%define INTEL_8042_STATUS_MASK_OBUF               (1 << INTEL_8042_STATUS_BIT_OBUF)
+%define INTEL_8042_STATUS_MASK_IBUF               (1 << INTEL_8042_STATUS_BIT_IBUF)
+
+%define INTEL_8042_CMD_PS2_1_DISABLE              0xad
+%define INTEL_8042_CMD_PS2_1_ENABLE               0xae
+%define INTEL_8042_CMD_CONTROLLER_OUT_PORT_READ   0xd0
+%define INTEL_8042_CMD_CONTROLLER_OUT_PORT_WRITE  0xd1
+
+%endif