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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-12-29 11:32:27 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-04-28 07:59:13 +0200
commitb85a87b7d6f9f12d5c71c32741c8af731ed6be7e (patch)
tree67553a9c683557ead346dc1c7b155d3eac475090
parent189f3ba974df8f1b305cfa421a151fe069fc1a6f (diff)
downloadcoreboot-b85a87b7d6f9f12d5c71c32741c8af731ed6be7e.tar.xz
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>
-rw-r--r--src/mainboard/apple/macbook21/smihandler.c20
-rw-r--r--src/mainboard/google/parrot/smihandler.c43
-rw-r--r--src/mainboard/lenovo/t420s/smihandler.c34
-rw-r--r--src/mainboard/lenovo/t430s/smihandler.c34
-rw-r--r--src/mainboard/lenovo/t520/smihandler.c34
-rw-r--r--src/mainboard/lenovo/t530/smihandler.c34
-rw-r--r--src/mainboard/lenovo/t60/smihandler.c20
-rw-r--r--src/mainboard/lenovo/x201/smihandler.c32
-rw-r--r--src/mainboard/lenovo/x220/smihandler.c34
-rw-r--r--src/mainboard/lenovo/x230/smihandler.c34
-rw-r--r--src/mainboard/lenovo/x60/smihandler.c20
-rw-r--r--src/mainboard/packardbell/ms2290/smihandler.c8
-rw-r--r--src/southbridge/intel/bd82x6x/lpc.c2
-rw-r--r--src/southbridge/intel/bd82x6x/pch.h6
-rw-r--r--src/southbridge/intel/bd82x6x/smihandler.c36
-rw-r--r--src/southbridge/intel/fsp_bd82x6x/lpc.c2
-rw-r--r--src/southbridge/intel/i82801gx/i82801gx.h7
-rw-r--r--src/southbridge/intel/i82801gx/lpc.c2
-rw-r--r--src/southbridge/intel/i82801gx/smihandler.c36
-rw-r--r--src/southbridge/intel/ibexpeak/lpc.c2
-rw-r--r--src/southbridge/intel/ibexpeak/pch.h6
-rw-r--r--src/southbridge/intel/ibexpeak/smihandler.c36
-rw-r--r--src/southbridge/intel/lynxpoint/lpc.c2
23 files changed, 167 insertions, 317 deletions
diff --git a/src/mainboard/apple/macbook21/smihandler.c b/src/mainboard/apple/macbook21/smihandler.c
index f90bb38336..5c6cd443d9 100644
--- a/src/mainboard/apple/macbook21/smihandler.c
+++ b/src/mainboard/apple/macbook21/smihandler.c
@@ -60,30 +60,14 @@ int mainboard_io_trap_handler(int smif)
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:
/* 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);
break;
case APM_CNT_ACPI_DISABLE:
/* 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);
break;
default:
break;
diff --git a/src/mainboard/google/parrot/smihandler.c b/src/mainboard/google/parrot/smihandler.c
index 4a189f8695..1d1b23c02d 100644
--- a/src/mainboard/google/parrot/smihandler.c
+++ b/src/mainboard/google/parrot/smihandler.c
@@ -29,44 +29,6 @@
#include <ec/compal/ene932/ec.h>
#include "ec.h"
-/* Power Management PCI Configuration Registers
- * Bus 0, Device 31, Function 0, Offset 0xB8
- * 00 = No Effect
- * 01 = SMI#
- * 10 = SCI
- * 11 = NMI
- */
-#define GPI_ROUT 0x8000F8B8
-#define GPI_IS_SMI 0x01
-#define GPI_IS_SCI 0x02
-
-static void set_lid_gpi_mode(u32 mode)
-{
- u32 reg32 = 0;
- u16 reg16 = 0;
-
- /* read the GPI register, clear the lid GPI's mode, write the new mode
- * and write out the register.
- */
- outl(GPI_ROUT, 0xcf8);
- reg32 = inl(0xcfc);
- reg32 &= ~(0x03 << (EC_LID_GPI * 2));
- reg32 |= (mode << (EC_LID_GPI * 2));
- outl(GPI_ROUT, 0xcf8);
- outl(reg32, 0xcfc);
-
- /* Set or Disable Lid GPE as SMI source in the ALT_GPI_SMI_EN register. */
- reg16 = inw(smm_get_pmbase() + ALT_GP_SMI_EN);
- if (mode == GPI_IS_SCI) {
- reg16 &= ~(1 << EC_LID_GPI);
- } else {
- reg16 |= (1 << EC_LID_GPI);
- }
- outw(reg16, smm_get_pmbase() + ALT_GP_SMI_EN);
-
- return;
-}
-
int mainboard_io_trap_handler(int smif)
{
printk(BIOS_DEBUG, "mainboard_io_trap_handler: %x\n", smif);
@@ -200,8 +162,7 @@ int mainboard_smi_apmc(u8 apmc)
ec_kbc_write_ib(0xE8);
/* Set LID GPI to generate SCIs */
- set_lid_gpi_mode(GPI_IS_SCI);
-
+ gpi_route_interrupt(EC_LID_GPI, GPI_IS_SCI);
break;
case APMC_ACPI_DIS:
printk(BIOS_DEBUG, "APMC: ACPI_DIS\n");
@@ -211,7 +172,7 @@ int mainboard_smi_apmc(u8 apmc)
ec_kbc_write_ib(0xE9);
/* Set LID GPI to generate SMIs */
- set_lid_gpi_mode(GPI_IS_SMI);
+ gpi_route_interrupt(EC_LID_GPI, GPI_IS_SMI);
break;
}
return 0;
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);
}
}
}
diff --git a/src/mainboard/lenovo/t430s/smihandler.c b/src/mainboard/lenovo/t430s/smihandler.c
index b384a730ca..2f690b4815 100644
--- a/src/mainboard/lenovo/t430s/smihandler.c
+++ b/src/mainboard/lenovo/t430s/smihandler.c
@@ -117,25 +117,12 @@ 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;
@@ -143,13 +130,8 @@ 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;
@@ -180,16 +162,8 @@ 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);
}
}
}
diff --git a/src/mainboard/lenovo/t520/smihandler.c b/src/mainboard/lenovo/t520/smihandler.c
index 479ce0a8e4..4d874fd2eb 100644
--- a/src/mainboard/lenovo/t520/smihandler.c
+++ b/src/mainboard/lenovo/t520/smihandler.c
@@ -114,25 +114,12 @@ 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;
@@ -140,13 +127,8 @@ 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;
@@ -177,16 +159,8 @@ 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);
}
}
}
diff --git a/src/mainboard/lenovo/t530/smihandler.c b/src/mainboard/lenovo/t530/smihandler.c
index 372f280a9f..8208fe735d 100644
--- a/src/mainboard/lenovo/t530/smihandler.c
+++ b/src/mainboard/lenovo/t530/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);
}
}
}
diff --git a/src/mainboard/lenovo/t60/smihandler.c b/src/mainboard/lenovo/t60/smihandler.c
index 3833ae24ff..6e46bfd77c 100644
--- a/src/mainboard/lenovo/t60/smihandler.c
+++ b/src/mainboard/lenovo/t60/smihandler.c
@@ -162,35 +162,19 @@ 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);
break;
case APM_CNT_ACPI_DISABLE:
/* we have to use port 0x62/0x66, as 0x1600/0x1604 doesn't
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);
break;
default:
break;
diff --git a/src/mainboard/lenovo/x201/smihandler.c b/src/mainboard/lenovo/x201/smihandler.c
index 7b14191683..35d9605744 100644
--- a/src/mainboard/lenovo/x201/smihandler.c
+++ b/src/mainboard/lenovo/x201/smihandler.c
@@ -148,15 +148,6 @@ 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_FINALIZE:
printk(BIOS_DEBUG, "APMC: FINALIZE\n");
@@ -176,11 +167,7 @@ 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) & ~(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;
@@ -189,12 +176,7 @@ 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;
@@ -210,16 +192,8 @@ 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 << (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 << (2 * GPE_EC_WAKE));
- gpe_rout |= (2 << (2 * GPE_EC_WAKE));
- pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpe_rout);
+ gpi_route_interrupt(GPE_EC_WAKE, GPI_IS_SCI);
}
}
}
diff --git a/src/mainboard/lenovo/x220/smihandler.c b/src/mainboard/lenovo/x220/smihandler.c
index 372f280a9f..8208fe735d 100644
--- a/src/mainboard/lenovo/x220/smihandler.c
+++ b/src/mainboard/lenovo/x220/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);
}
}
}
diff --git a/src/mainboard/lenovo/x230/smihandler.c b/src/mainboard/lenovo/x230/smihandler.c
index 372f280a9f..8208fe735d 100644
--- a/src/mainboard/lenovo/x230/smihandler.c
+++ b/src/mainboard/lenovo/x230/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);
}
}
}
diff --git a/src/mainboard/lenovo/x60/smihandler.c b/src/mainboard/lenovo/x60/smihandler.c
index fee54f266a..be6efceaf4 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;
diff --git a/src/mainboard/packardbell/ms2290/smihandler.c b/src/mainboard/packardbell/ms2290/smihandler.c
index bbe1597688..5cc692b4ca 100644
--- a/src/mainboard/packardbell/ms2290/smihandler.c
+++ b/src/mainboard/packardbell/ms2290/smihandler.c
@@ -69,15 +69,7 @@ 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_FINALIZE:
printk(BIOS_DEBUG, "APMC: FINALIZE\n");
diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c
index d8f98c1692..b2071371f1 100644
--- a/src/southbridge/intel/bd82x6x/lpc.c
+++ b/src/southbridge/intel/bd82x6x/lpc.c
@@ -167,7 +167,7 @@ static void pch_gpi_routing(device_t dev)
reg32 |= (config->gpi14_routing & 0x03) << 28;
reg32 |= (config->gpi15_routing & 0x03) << 30;
- pci_write_config32(dev, 0xb8, reg32);
+ pci_write_config32(dev, GPIO_ROUT, reg32);
}
static void pch_power_options(device_t dev)
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index 4ec29035d1..a76bf365b6 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -70,6 +70,7 @@ int pch_silicon_revision(void);
int pch_silicon_type(void);
int pch_silicon_supported(int type, int rev);
void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
+void gpi_route_interrupt(u8 gpi, u8 mode);
#if CONFIG_ELOG
void pch_log_state(void);
#endif
@@ -146,7 +147,12 @@ early_usb_init (const struct southbridge_usb_port *portmap);
#define BIOS_CNTL 0xDC
#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */
#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
+
#define GPIO_ROUT 0xb8
+#define GPI_DISABLE 0x00
+#define GPI_IS_SMI 0x01
+#define GPI_IS_SCI 0x02
+#define GPI_IS_NMI 0x03
#define PIRQA_ROUT 0x60
#define PIRQB_ROUT 0x61
diff --git a/src/southbridge/intel/bd82x6x/smihandler.c b/src/southbridge/intel/bd82x6x/smihandler.c
index f69c1f4dd8..7ecbd81e92 100644
--- a/src/southbridge/intel/bd82x6x/smihandler.c
+++ b/src/southbridge/intel/bd82x6x/smihandler.c
@@ -75,6 +75,42 @@ void tseg_relocate(void **ptr)
}
#endif
+static void alt_gpi_mask(u16 clr, u16 set)
+{
+ u16 alt_gp = inw(pmbase + ALT_GP_SMI_EN);
+ alt_gp &= ~clr;
+ alt_gp |= set;
+ outw(alt_gp, pmbase + ALT_GP_SMI_EN);
+}
+
+static void gpe0_mask(u32 clr, u32 set)
+{
+ u32 gpe0 = inl(pmbase + GPE0_EN);
+ gpe0 &= ~clr;
+ gpe0 |= set;
+ outl(gpe0, pmbase + GPE0_EN);
+}
+
+void gpi_route_interrupt(u8 gpi, u8 mode)
+{
+ u32 gpi_rout;
+ if (gpi >= 16)
+ return;
+
+ alt_gpi_mask(1 << gpi, 0);
+ gpe0_mask(1 << (gpi+16), 0);
+
+ gpi_rout = pci_read_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT);
+ gpi_rout &= ~(3 << (2 * gpi));
+ gpi_rout |= ((mode & 3) << (2 * gpi));
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpi_rout);
+
+ if (mode == GPI_IS_SCI)
+ gpe0_mask(0, 1 << (gpi+16));
+ else if (mode == GPI_IS_SMI)
+ alt_gpi_mask(0, 1 << gpi);
+}
+
/**
* @brief read and clear PM1_STS
* @return PM1_STS register
diff --git a/src/southbridge/intel/fsp_bd82x6x/lpc.c b/src/southbridge/intel/fsp_bd82x6x/lpc.c
index f9961f95ba..6b95d0874a 100644
--- a/src/southbridge/intel/fsp_bd82x6x/lpc.c
+++ b/src/southbridge/intel/fsp_bd82x6x/lpc.c
@@ -185,7 +185,7 @@ static void pch_gpi_routing(device_t dev)
reg32 |= (config->gpi14_routing & 0x03) << 28;
reg32 |= (config->gpi15_routing & 0x03) << 30;
- pci_write_config32(dev, 0xb8, reg32);
+ pci_write_config32(dev, GPIO_ROUT, reg32);
}
static void pch_power_options(device_t dev)
diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h
index 462484100d..815768bbca 100644
--- a/src/southbridge/intel/i82801gx/i82801gx.h
+++ b/src/southbridge/intel/i82801gx/i82801gx.h
@@ -45,6 +45,7 @@
#if !defined(__PRE_RAM__)
#include "chip.h"
extern void i82801gx_enable(device_t dev);
+void gpi_route_interrupt(u8 gpi, u8 mode);
#else
void enable_smbus(void);
int smbus_read_byte(unsigned device, unsigned address);
@@ -78,6 +79,12 @@ int southbridge_detect_s3_resume(void);
#define GEN_PMCON_2 0xa2
#define GEN_PMCON_3 0xa4
+#define GPIO_ROUT 0xb8
+#define GPI_DISABLE 0x00
+#define GPI_IS_SMI 0x01
+#define GPI_IS_SCI 0x02
+#define GPI_IS_NMI 0x03
+
/* GEN_PMCON_3 bits */
#define RTC_BATTERY_DEAD (1 << 2)
#define RTC_POWER_FAILED (1 << 1)
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index b8edfe3fd9..2e3182bd2f 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -158,7 +158,7 @@ static void i82801gx_gpi_routing(device_t dev)
reg32 |= (config->gpi14_routing & 0x03) << 28;
reg32 |= (config->gpi15_routing & 0x03) << 30;
- pci_write_config32(dev, 0xb8, reg32);
+ pci_write_config32(dev, GPIO_ROUT, reg32);
}
static void i82801gx_power_options(device_t dev)
diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c
index e83c722f0b..6db08319d6 100644
--- a/src/southbridge/intel/i82801gx/smihandler.c
+++ b/src/southbridge/intel/i82801gx/smihandler.c
@@ -50,6 +50,42 @@ u8 smm_initialized = 0;
*/
global_nvs_t *gnvs = (global_nvs_t *)0x0;
+static void alt_gpi_mask(u16 clr, u16 set)
+{
+ u16 alt_gp = inw(pmbase + ALT_GP_SMI_EN);
+ alt_gp &= ~clr;
+ alt_gp |= set;
+ outw(alt_gp, pmbase + ALT_GP_SMI_EN);
+}
+
+static void gpe0_mask(u32 clr, u32 set)
+{
+ u32 gpe0 = inl(pmbase + GPE0_EN);
+ gpe0 &= ~clr;
+ gpe0 |= set;
+ outl(gpe0, pmbase + GPE0_EN);
+}
+
+void gpi_route_interrupt(u8 gpi, u8 mode)
+{
+ u32 gpi_rout;
+ if (gpi >= 16)
+ return;
+
+ alt_gpi_mask(1 << gpi, 0);
+ gpe0_mask(1 << (gpi+16), 0);
+
+ gpi_rout = pci_read_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT);
+ gpi_rout &= ~(3 << (2 * gpi));
+ gpi_rout |= ((mode & 3) << (2 * gpi));
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpi_rout);
+
+ if (mode == GPI_IS_SCI)
+ gpe0_mask(0, 1 << (gpi+16));
+ else if (mode == GPI_IS_SMI)
+ alt_gpi_mask(0, 1 << gpi);
+}
+
/**
* @brief read and clear PM1_STS
* @return PM1_STS register
diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c
index db73b0add8..9550a9e974 100644
--- a/src/southbridge/intel/ibexpeak/lpc.c
+++ b/src/southbridge/intel/ibexpeak/lpc.c
@@ -166,7 +166,7 @@ static void pch_gpi_routing(device_t dev)
reg32 |= (config->gpi14_routing & 0x03) << 28;
reg32 |= (config->gpi15_routing & 0x03) << 30;
- pci_write_config32(dev, 0xb8, reg32);
+ pci_write_config32(dev, GPIO_ROUT, reg32);
}
static void pch_power_options(device_t dev)
diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h
index 12e9345bf7..23eb6cd923 100644
--- a/src/southbridge/intel/ibexpeak/pch.h
+++ b/src/southbridge/intel/ibexpeak/pch.h
@@ -71,6 +71,7 @@ int pch_silicon_revision(void);
int pch_silicon_type(void);
int pch_silicon_supported(int type, int rev);
void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
+void gpi_route_interrupt(u8 gpi, u8 mode);
#if CONFIG_ELOG
void pch_log_state(void);
#endif
@@ -133,7 +134,12 @@ void southbridge_configure_default_intmap(void);
#define BIOS_CNTL 0xDC
#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */
#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
+
#define GPIO_ROUT 0xb8
+#define GPI_DISABLE 0x00
+#define GPI_IS_SMI 0x01
+#define GPI_IS_SCI 0x02
+#define GPI_IS_NMI 0x03
#define PIRQA_ROUT 0x60
#define PIRQB_ROUT 0x61
diff --git a/src/southbridge/intel/ibexpeak/smihandler.c b/src/southbridge/intel/ibexpeak/smihandler.c
index 019e6db276..bfe5f5d0af 100644
--- a/src/southbridge/intel/ibexpeak/smihandler.c
+++ b/src/southbridge/intel/ibexpeak/smihandler.c
@@ -75,6 +75,42 @@ void tseg_relocate(void **ptr)
}
#endif
+static void alt_gpi_mask(u16 clr, u16 set)
+{
+ u16 alt_gp = inw(pmbase + ALT_GP_SMI_EN);
+ alt_gp &= ~clr;
+ alt_gp |= set;
+ outw(alt_gp, pmbase + ALT_GP_SMI_EN);
+}
+
+static void gpe0_mask(u32 clr, u32 set)
+{
+ u32 gpe0 = inl(pmbase + GPE0_EN);
+ gpe0 &= ~clr;
+ gpe0 |= set;
+ outl(gpe0, pmbase + GPE0_EN);
+}
+
+void gpi_route_interrupt(u8 gpi, u8 mode)
+{
+ u32 gpi_rout;
+ if (gpi >= 16)
+ return;
+
+ alt_gpi_mask(1 << gpi, 0);
+ gpe0_mask(1 << (gpi+16), 0);
+
+ gpi_rout = pci_read_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT);
+ gpi_rout &= ~(3 << (2 * gpi));
+ gpi_rout |= ((mode & 3) << (2 * gpi));
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpi_rout);
+
+ if (mode == GPI_IS_SCI)
+ gpe0_mask(0, 1 << (gpi+16));
+ else if (mode == GPI_IS_SMI)
+ alt_gpi_mask(0, 1 << gpi);
+}
+
/**
* @brief read and clear PM1_STS
* @return PM1_STS register
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index d753bea776..d83ec0a1f2 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -175,7 +175,7 @@ static void pch_gpi_routing(device_t dev)
reg32 |= (config->gpi14_routing & 0x03) << 28;
reg32 |= (config->gpi15_routing & 0x03) << 30;
- pci_write_config32(dev, 0xb8, reg32);
+ pci_write_config32(dev, GPIO_ROUT, reg32);
}
static void pch_power_options(device_t dev)