diff options
Diffstat (limited to 'src/superio/winbond/w83697hf/w83697hf_early_serial.c')
| -rw-r--r-- | src/superio/winbond/w83697hf/w83697hf_early_serial.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/superio/winbond/w83697hf/w83697hf_early_serial.c b/src/superio/winbond/w83697hf/w83697hf_early_serial.c index 1e05e38f40..7731804699 100644 --- a/src/superio/winbond/w83697hf/w83697hf_early_serial.c +++ b/src/superio/winbond/w83697hf/w83697hf_early_serial.c @@ -22,7 +22,7 @@ #include <arch/romcc_io.h> #include "w83697hf.h" -static inline void pnp_enter_ext_func_mode(device_t dev) +static void pnp_enter_ext_func_mode(device_t dev) { u16 port = dev >> 8; outb(0x87, port); @@ -37,11 +37,12 @@ static void pnp_exit_ext_func_mode(device_t dev) static void w83697hf_set_clksel_48(device_t dev) { - u16 port = dev >> 8; + u8 reg8; + pnp_enter_ext_func_mode(dev); - outb(0x24, port); - /* Set the clock input to 48Mhz */ - outb(inb(port+1)|0x40, port+1); + reg8 = pnp_read_config(dev, 0x24); + reg8 |= (1 << 6); /* Set the clock input to 48MHz. */ + pnp_write_config(dev, 0x24, reg8); pnp_exit_ext_func_mode(dev); } |