diff options
Diffstat (limited to 'src/superio/smsc/lpc47b272/lpc47b272_early_serial.c')
-rw-r--r-- | src/superio/smsc/lpc47b272/lpc47b272_early_serial.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c index 0c31b3a935..75093ea0a9 100644 --- a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c +++ b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c @@ -23,17 +23,15 @@ #include <arch/romcc_io.h> #include "lpc47b272.h" -/** Enable access to the LPC47B272's configuration registers. */ -static inline void pnp_enter_conf_state(device_t dev) +static void pnp_enter_conf_state(device_t dev) { - unsigned port = dev>>8; + u16 port = dev >> 8; outb(0x55, port); } -/** Disable access to the LPC47B272's configuration registers. */ static void pnp_exit_conf_state(device_t dev) { - unsigned port = dev>>8; + u16 port = dev >> 8; outb(0xaa, port); } @@ -44,7 +42,7 @@ static void pnp_exit_conf_state(device_t dev) * @param dev High 8 bits = Super I/O port, low 8 bits = logical device number. * @param iobase Processor I/O port address to assign to this serial device. */ -static void lpc47b272_enable_serial(device_t dev, unsigned iobase) +static void lpc47b272_enable_serial(device_t dev, u16 iobase) { pnp_enter_conf_state(dev); pnp_set_logical_device(dev); |