Edward O'Callaghan (eocallaghan@alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6877
-gerrit
commit 1b1c1e146ca1307c5642cc12c4b849f0b43f02b0 Author: Edward O'Callaghan eocallaghan@alterapraxis.com Date: Fri Sep 12 04:01:31 2014 +1000
lenovo/t530: Enable wake on LID and Fn key
Change-Id: I09a8fe94b33c3cc1da62f7a5a527944638bd6f0c Signed-off-by: Edward O'Callaghan eocallaghan@alterapraxis.com --- src/mainboard/lenovo/t530/smihandler.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/src/mainboard/lenovo/t530/smihandler.c b/src/mainboard/lenovo/t530/smihandler.c index da6d863..5bcde1c 100644 --- a/src/mainboard/lenovo/t530/smihandler.c +++ b/src/mainboard/lenovo/t530/smihandler.c @@ -172,3 +172,23 @@ int mainboard_smi_apmc(u8 data) } return 0; } + +void mainboard_smi_sleep(u8 slp_typ) +{ + if (slp_typ == 3) { + u8 ec_wake = ec_read(0x32); + /* If EC wake events are enabled, enable wake on EC WAKE GPE. */ + if (ec_wake & 0x14) { + u32 gpe_rout; + u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc; + + /* Enable EC WAKE GPE. */ + outl(inl(pmbase + GPE0_EN) | (1 << 29), pmbase + GPE0_EN); + gpe_rout = pci_read_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT); + /* Redirect EC WAKE GPE to SCI. */ + gpe_rout &= ~(3 << 26); + gpe_rout |= (2 << 26); + pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpe_rout); + } + } +}