diff options
Diffstat (limited to 'src/superio/smsc/lpc47b272/lpc47b272_early_serial.c')
| -rw-r--r-- | src/superio/smsc/lpc47b272/lpc47b272_early_serial.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c index c1f15bf25e..0c31b3a935 100644 --- a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c +++ b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c @@ -23,38 +23,26 @@ #include <arch/romcc_io.h> #include "lpc47b272.h" -/* - * Function: pnp_enter_conf_state - * Parameters: dev - high 8 bits = Super I/O port - * Return Value: None - * Description: Enable access to the LPC47B272's configuration registers. - */ +/** Enable access to the LPC47B272's configuration registers. */ static inline void pnp_enter_conf_state(device_t dev) { unsigned port = dev>>8; outb(0x55, port); } -/* - * Function: pnp_exit_conf_state - * Parameters: dev - high 8 bits = Super I/O port - * Return Value: None - * Description: Disable access to the LPC47B272's configuration registers. - */ +/** Disable access to the LPC47B272's configuration registers. */ static void pnp_exit_conf_state(device_t dev) { unsigned port = dev>>8; outb(0xaa, port); } -/* - * Function: lpc47b272_enable_serial - * Parameters: dev - high 8 bits = Super I/O port, - * low 8 bits = logical device number (per lpc47b272.h) - * iobase - processor I/O port address to assign to this serial device - * Return Value: bool - * Description: Configure the base I/O port of the specified serial device - * and enable the serial device. +/** + * Configure the base I/O port of the specified serial device and enable the + * serial device. + * + * @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) { |