Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6641
-gerrit
commit 17b4581129e79c4ae4de2330498a01515d909f0b Author: Vladimir Serbinenko phcoder@gmail.com Date: Wed Aug 13 01:22:13 2014 +0200
lenovo/h8: Support uwb radio.
It's the third minipcie slot in x200.
Change-Id: Ibfa8d787698cd23b4abcffe5cff2d62039cf0f86 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/ec/lenovo/h8/chip.h | 1 + src/ec/lenovo/h8/h8.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+)
diff --git a/src/ec/lenovo/h8/chip.h b/src/ec/lenovo/h8/chip.h index bac54ec..98a7972 100644 --- a/src/ec/lenovo/h8/chip.h +++ b/src/ec/lenovo/h8/chip.h @@ -49,6 +49,7 @@ struct ec_lenovo_h8_config {
u8 has_keyboard_backlight; u8 has_power_management_beeps; + u8 has_uwb; };
#endif /* EC_LENOVO_H8EC_CHIP_H */ diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c index f5b1b77..e70c0e8 100644 --- a/src/ec/lenovo/h8/h8.c +++ b/src/ec/lenovo/h8/h8.c @@ -63,6 +63,15 @@ static void h8_wwan_enable(int on) ec_clr_bit(0x3a, 6); }
+/* Controls radio-off pin in UWB MiniPCIe slot. */ +static void h8_uwb_enable(int on) +{ + if (on) + ec_set_bit(0x31, 2); + else + ec_clr_bit(0x31, 2); +} + static void h8_fn_ctrl_swap(int on) { if (on) @@ -239,6 +248,13 @@ static void h8_enable(device_t dev)
h8_wwan_enable(val);
+ if (conf->has_uwb) { + if (get_option(&val, "uwb") != CB_SUCCESS) + val = 1; + + h8_uwb_enable(val); + } + if (get_option(&val, "fn_ctrl_swap") != CB_SUCCESS) val = 0; h8_fn_ctrl_swap(val);