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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 07:58:50 +0200
commit189f3ba974df8f1b305cfa421a151fe069fc1a6f (patch)
treec6c82c0b47681294bb74a6a844a2f3234d8c86fb /src/mainboard
parent05a8472900ab2a57218b5f3affdaad1df10ed44e (diff)
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coreboot-189f3ba974df8f1b305cfa421a151fe069fc1a6f.tar.xz
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x60,t60,x201,macbook21 : Declare GPIs for EC
For lenovo/x201, this also changes GPI_ROUT (0xb8-0xbb) programming to use GPI1 between SCI/SMI modes, while previous programming was for GPI12. Change-Id: I3ac0feaa1d10c8f0e53a5fa5af72366503bb5d2d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Signed-off-by: Nicolas Reinecke <nr@das-labor.org> Reviewed-on: http://review.coreboot.org/8656 Tested-by: build bot (Jenkins) Reviewed-by: Alexander Couzens <lynxis@fe80.eu> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/apple/macbook21/smihandler.c6
-rw-r--r--src/mainboard/lenovo/t60/smihandler.c8
-rw-r--r--src/mainboard/lenovo/x201/smihandler.c15
-rw-r--r--src/mainboard/lenovo/x60/smihandler.c8
4 files changed, 23 insertions, 14 deletions
diff --git a/src/mainboard/apple/macbook21/smihandler.c b/src/mainboard/apple/macbook21/smihandler.c
index 449e36777..f90bb3833 100644
--- a/src/mainboard/apple/macbook21/smihandler.c
+++ b/src/mainboard/apple/macbook21/smihandler.c
@@ -27,6 +27,8 @@
#include <pc80/mc146818rtc.h>
#include <delay.h>
+#define GPE_EC_SCI 12
+
/* The southbridge SMI handler checks whether gnvs has a
* valid pointer before calling the trap handler
*/
@@ -69,7 +71,7 @@ int mainboard_smi_apmc(u8 data)
switch(data) {
case APM_CNT_ACPI_ENABLE:
/* 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;
@@ -77,7 +79,7 @@ int mainboard_smi_apmc(u8 data)
break;
case APM_CNT_ACPI_DISABLE:
/* route H8SCI# to SMI */
- 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 |= 0x01;
diff --git a/src/mainboard/lenovo/t60/smihandler.c b/src/mainboard/lenovo/t60/smihandler.c
index 36495dc0d..3833ae24f 100644
--- a/src/mainboard/lenovo/t60/smihandler.c
+++ b/src/mainboard/lenovo/t60/smihandler.c
@@ -28,6 +28,8 @@
#include "dock.h"
#include "smi.h"
+#define GPE_EC_SCI 12
+
#define LVTMA_BL_MOD_LEVEL 0x7af9 /* ATI Radeon backlight level */
/* The southbridge SMI handler checks whether gnvs has a
* valid pointer before calling the trap handler
@@ -154,7 +156,7 @@ static void mainboard_smi_handle_ec_sci(void)
void mainboard_smi_gpi(u32 gpi)
{
- if (gpi & (1 << 12))
+ if (gpi & (1 << GPE_EC_SCI))
mainboard_smi_handle_ec_sci();
}
@@ -173,7 +175,7 @@ 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;
@@ -184,7 +186,7 @@ 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, 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 |= 0x01;
diff --git a/src/mainboard/lenovo/x201/smihandler.c b/src/mainboard/lenovo/x201/smihandler.c
index d8e78072f..7b1419168 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);
}
}
diff --git a/src/mainboard/lenovo/x60/smihandler.c b/src/mainboard/lenovo/x60/smihandler.c
index ccc328e26..fee54f266 100644
--- a/src/mainboard/lenovo/x60/smihandler.c
+++ b/src/mainboard/lenovo/x60/smihandler.c
@@ -31,6 +31,8 @@
#include "dock.h"
#include "smi.h"
+#define GPE_EC_SCI 12
+
/* The southbridge SMI handler checks whether gnvs has a
* valid pointer before calling the trap handler
*/
@@ -160,7 +162,7 @@ static void mainboard_smi_handle_ec_sci(void)
void mainboard_smi_gpi(u32 gpi)
{
- if (gpi & (1 << 12))
+ if (gpi & (1 << GPE_EC_SCI))
mainboard_smi_handle_ec_sci();
}
@@ -179,7 +181,7 @@ 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;
@@ -192,7 +194,7 @@ 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, 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 |= 0x01;