Nicolas Reinecke (nr@das-labor.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8656
-gerrit
commit 4543690fb9adb95e337c9222d806520e9f4cf631 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Mon Dec 29 11:32:27 2014 +0200
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 --- src/mainboard/apple/macbook21/smihandler.c | 6 ++++-- src/mainboard/lenovo/t60/smihandler.c | 8 +++++--- src/mainboard/lenovo/x201/smihandler.c | 15 +++++++++------ src/mainboard/lenovo/x60/smihandler.c | 8 +++++--- 4 files changed, 23 insertions(+), 14 deletions(-)
diff --git a/src/mainboard/apple/macbook21/smihandler.c b/src/mainboard/apple/macbook21/smihandler.c index 449e367..f90bb38 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 36495dc..3833ae2 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 d8e7807..7b14191 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 ccc328e..fee54f2 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;