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Diffstat (limited to 'src/mainboard/lenovo/x201')
-rw-r--r--src/mainboard/lenovo/x201/smihandler.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/mainboard/lenovo/x201/smihandler.c b/src/mainboard/lenovo/x201/smihandler.c
index d8e78072fd..7b14191683 100644
--- a/src/mainboard/lenovo/x201/smihandler.c
+++ b/src/mainboard/lenovo/x201/smihandler.c
@@ -34,6 +34,9 @@
#include "dock.h"
#include "smi.h"
+#define GPE_EC_SCI 1
+#define GPE_EC_WAKE 13
+
/* The southbridge SMI handler checks whether gnvs has a
* valid pointer before calling the trap handler
*/
@@ -137,7 +140,7 @@ static void mainboard_smi_handle_ec_sci(void)
void mainboard_smi_gpi(u32 gpi_sts)
{
- if (gpi_sts & (1 << 1))
+ if (gpi_sts & (1 << GPE_EC_SCI))
mainboard_smi_handle_ec_sci();
}
@@ -173,7 +176,7 @@ int mainboard_smi_apmc(u8 data)
/* use 0x1600/0x1604 to prevent races with userspace */
ec_set_ports(0x1604, 0x1600);
/* route H8SCI to SCI */
- outw(inw(pmbase + ALT_GP_SMI_EN) & ~0x1000, pmbase + ALT_GP_SMI_EN);
+ 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;
@@ -186,7 +189,7 @@ 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) | 0x1000,
+ 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;
@@ -211,11 +214,11 @@ void mainboard_smi_sleep(u8 slp_typ)
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);
+ outl(inl(pmbase + GPE0_EN) | (1 << (16 + GPE_EC_WAKE)), 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);
+ gpe_rout &= ~(3 << (2 * GPE_EC_WAKE));
+ gpe_rout |= (2 << (2 * GPE_EC_WAKE));
pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpe_rout);
}
}