diff options
Diffstat (limited to 'src/superio/winbond/w83627hf')
| -rw-r--r-- | src/superio/winbond/w83627hf/w83627hf_early_serial.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/superio/winbond/w83627hf/w83627hf_early_serial.c b/src/superio/winbond/w83627hf/w83627hf_early_serial.c index cc0bf1cfe4..e4b49d1eee 100644 --- a/src/superio/winbond/w83627hf/w83627hf_early_serial.c +++ b/src/superio/winbond/w83627hf/w83627hf_early_serial.c @@ -45,3 +45,13 @@ static void w83627hf_enable_serial(device_t dev, unsigned iobase) pnp_set_enable(dev, 1); pnp_exit_ext_func_mode(dev); } + +static void w83627hf_set_clksel_48(device_t dev) +{ + unsigned port = dev >> 8; + pnp_enter_ext_func_mode(dev); + outb(0x24, port); + /* Set CLKSEL (clock input on pin 1) to 48MHz. */ + outb(inb(port + 1) | (1 << 6), port + 1); + pnp_exit_ext_func_mode(dev); +} |