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-rw-r--r--src/superio/winbond/w83627dhg/superio.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/superio/winbond/w83627dhg/superio.c b/src/superio/winbond/w83627dhg/superio.c
index 26f2921300..bbde26a67e 100644
--- a/src/superio/winbond/w83627dhg/superio.c
+++ b/src/superio/winbond/w83627dhg/superio.c
@@ -37,6 +37,17 @@ void pnp_exit_ext_func_mode(device_t dev)
outb(0xaa, dev->path.pnp.port);
}
+static void w83627dhg_enable_UR2(device_t dev)
+{
+ u8 reg8;
+
+ pnp_enter_ext_func_mode(dev);
+ reg8 = pnp_read_config(dev, 0x2c);
+ reg8 |= (0x3);
+ pnp_write_config(dev, 0x2c, reg8); // Set pins 78-85-> UART B
+ pnp_exit_ext_func_mode(dev);
+}
+
static void w83627dhg_init(device_t dev)
{
struct superio_winbond_w83627dhg_config *conf = dev->chip_info;
@@ -45,6 +56,9 @@ static void w83627dhg_init(device_t dev)
return;
switch(dev->path.pnp.device) {
+ case W83627DHG_SP2:
+ w83627dhg_enable_UR2(dev);
+ break;
case W83627DHG_KBC:
pc_keyboard_init(&conf->keyboard);
break;