diff options
Diffstat (limited to 'src/superio/winbond/w83697hf/w83697hf_early_serial.c')
| -rw-r--r-- | src/superio/winbond/w83697hf/w83697hf_early_serial.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/superio/winbond/w83697hf/w83697hf_early_serial.c b/src/superio/winbond/w83697hf/w83697hf_early_serial.c index bf25231f35..858dc6c72a 100644 --- a/src/superio/winbond/w83697hf/w83697hf_early_serial.c +++ b/src/superio/winbond/w83697hf/w83697hf_early_serial.c @@ -35,6 +35,16 @@ static void pnp_exit_ext_func_mode(device_t dev) outb(0xaa, port); } +static void w83697hf_set_clksel_48(device_t dev) +{ + u16 port = dev >> 8; + pnp_enter_ext_func_mode(dev); + outb(0x24, port); + /* Set the clock input to 48Mhz */ + outb(inb(port+1)|0x40, port+1); + pnp_exit_ext_func_mode(dev); +} + static void w83697hf_enable_serial(device_t dev, u16 iobase) { pnp_enter_ext_func_mode(dev); |