diff options
Diffstat (limited to 'src/mainboard/lenovo/t420s/smihandler.c')
| -rw-r--r-- | src/mainboard/lenovo/t420s/smihandler.c | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/src/mainboard/lenovo/t420s/smihandler.c b/src/mainboard/lenovo/t420s/smihandler.c index 27a33cf838..430ad1ba77 100644 --- a/src/mainboard/lenovo/t420s/smihandler.c +++ b/src/mainboard/lenovo/t420s/smihandler.c @@ -119,25 +119,12 @@ static int mainboard_finalized = 0; int mainboard_smi_apmc(u8 data) { - u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc; - u8 tmp; - - printk(BIOS_DEBUG, "%s: pmbase %04X, data %02X\n", __func__, pmbase, - data); - - if (!pmbase) - return 0; - switch (data) { case APM_CNT_ACPI_ENABLE: /* use 0x1600/0x1604 to prevent races with userspace */ ec_set_ports(0x1604, 0x1600); /* route EC_SCI to SCI */ - outw(inw(pmbase + ALT_GP_SMI_EN) & ~(1 << GPE_EC_SCI), pmbase + ALT_GP_SMI_EN); - tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); - tmp &= ~0x03; - tmp |= 0x02; - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); + gpi_route_interrupt(GPE_EC_SCI, GPI_IS_SCI); /* discard all events, and enable attention */ ec_write(0x80, 0x01); break; @@ -145,13 +132,8 @@ int mainboard_smi_apmc(u8 data) /* we have to use port 0x62/0x66, as 0x1600/0x1604 doesn't provide a EC query function */ ec_set_ports(0x66, 0x62); - /* route EC_SCI# to SMI */ - outw(inw(pmbase + ALT_GP_SMI_EN) | (1 << GPE_EC_SCI), - pmbase + ALT_GP_SMI_EN); - tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); - tmp &= ~0x03; - tmp |= 0x01; - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); + /* route EC_SCI to SMI */ + gpi_route_interrupt(GPE_EC_SCI, GPI_IS_SMI); /* discard all events, and enable attention */ ec_write(0x80, 0x01); break; @@ -182,16 +164,8 @@ void mainboard_smi_sleep(u8 slp_typ) 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 << (GPE_EC_WAKE + 16)), pmbase + GPE0_EN); - gpe_rout = pci_read_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT); /* Redirect EC WAKE GPE to SCI. */ - gpe_rout &= ~(3 << (GPE_EC_WAKE * 2)); - gpe_rout |= (2 << (GPE_EC_WAKE * 2)); - pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpe_rout); + gpi_route_interrupt(GPE_EC_WAKE, GPI_IS_SCI); } } } |