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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-12-29 11:32:27 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-04-28 07:59:13 +0200 |
| commit | b85a87b7d6f9f12d5c71c32741c8af731ed6be7e (patch) | |
| tree | 67553a9c683557ead346dc1c7b155d3eac475090 /src/mainboard/lenovo/x60 | |
| parent | 189f3ba974df8f1b305cfa421a151fe069fc1a6f (diff) | |
| download | coreboot-b85a87b7d6f9f12d5c71c32741c8af731ed6be7e.tar.gz coreboot-b85a87b7d6f9f12d5c71c32741c8af731ed6be7e.tar.bz2 coreboot-b85a87b7d6f9f12d5c71c32741c8af731ed6be7e.zip | |
intel SMI handlers: Refactor GPI SMI/SCI routing
Move the GPI interrupt routing selection between SMI/SCI from
mainboards to southbridge. There is speculation if this is all
just legacy APM stuff that could be removed with a followup.
Change-Id: Iab14cf347584513793f417febc47f0559e17f5a5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Nicolas Reinecke <nr@das-labor.org>
Reviewed-on: http://review.coreboot.org/7967
Tested-by: build bot (Jenkins)
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
Diffstat (limited to 'src/mainboard/lenovo/x60')
| -rw-r--r-- | src/mainboard/lenovo/x60/smihandler.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/src/mainboard/lenovo/x60/smihandler.c b/src/mainboard/lenovo/x60/smihandler.c index fee54f266a63..be6efceaf4b1 100644 --- a/src/mainboard/lenovo/x60/smihandler.c +++ b/src/mainboard/lenovo/x60/smihandler.c @@ -168,24 +168,12 @@ void mainboard_smi_gpi(u32 gpi) 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 H8SCI 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; @@ -194,11 +182,7 @@ int mainboard_smi_apmc(u8 data) provide a EC query function */ ec_set_ports(0x66, 0x62); /* route H8SCI# 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); + gpi_route_interrupt(GPE_EC_SCI, GPI_IS_SMI); /* discard all events, and enable attention */ ec_write(0x80, 0x01); break; |