diff options
Diffstat (limited to 'mubios/drivers/kbd.c')
| -rw-r--r-- | mubios/drivers/kbd.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mubios/drivers/kbd.c b/mubios/drivers/kbd.c index 4de0a96..eb99e70 100644 --- a/mubios/drivers/kbd.c +++ b/mubios/drivers/kbd.c @@ -33,9 +33,9 @@ /* * 8042 command byte bits. - * Bit 0 enables the keyboard IRQ, bit 1 the auxiliary port IRQ, bit 4 and bit 5 - * hold the keyboard and auxiliary clock, and bit 6 selects set 1 scan codes on - * the keyboard interface. + * Bit 0 enables the keyboard IRQ, bit 1 the auxiliary port IRQ, bit 4 and bit + * 5 hold the keyboard and auxiliary clock, and bit 6 selects set 1 scan codes + * on the keyboard interface. */ #define KBD_CONFIG_IRQ1 0x01u #define KBD_CONFIG_IRQ12 0x02u @@ -103,7 +103,8 @@ kbd_init (void) /* Disable both ports before the controller is reconfigured. */ kbd_write_command (KBD_CMD_DISABLE_KBD); - /* Drain the self-test and any pending scan code left in the output buffer. */ + /* Drain the self-test and any pending scan code left in the output buffer. + */ while ((io_in8 (KBD_STATUS_PORT) & KBD_STATUS_OBF) != 0u) (void)io_in8 (KBD_DATA_PORT); @@ -115,7 +116,8 @@ kbd_init (void) config = io_in8 (KBD_DATA_PORT); - config &= (u8)~(KBD_CONFIG_DISABLE_KBD_CLOCK | KBD_CONFIG_DISABLE_AUX_CLOCK); + config + &= (u8) ~(KBD_CONFIG_DISABLE_KBD_CLOCK | KBD_CONFIG_DISABLE_AUX_CLOCK); config |= KBD_CONFIG_IRQ1 | KBD_CONFIG_IRQ12 | KBD_CONFIG_TRANSLATE; if (kbd_write_command (KBD_CMD_WRITE_CONFIG) != 0) |