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authorKyösti Mälkki <kyosti.malkki@gmail.com>2023-04-10 17:03:32 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2023-04-26 10:53:16 +0000
commite742b68f1ac9324ce1f700323f1226e86d068a8c (patch)
treeb7fc74a0d5a1d6b3ba0773b59839d2bc15fddcb0 /src/southbridge/intel/common
parentae1b2d49cf0ad09ff8f1e3904a9e7b23d6fb423b (diff)
arch/x86/ioapic: Promote ioapic_get_sci_pin()
Platform needs to implement this to provide information about SCI IRQ pin and polarity, to be used for filling in ACPI FADT and MADT entries. Change-Id: Icea7e9ca4abf3997c01617d2f78f25036d85a52f Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74337 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/southbridge/intel/common')
-rw-r--r--src/southbridge/intel/common/pmbase.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/southbridge/intel/common/pmbase.c b/src/southbridge/intel/common/pmbase.c
index 2fddfc9f87..872d994210 100644
--- a/src/southbridge/intel/common/pmbase.c
+++ b/src/southbridge/intel/common/pmbase.c
@@ -2,6 +2,7 @@
#include <acpi/acpi.h>
#include <arch/io.h>
+#include <arch/ioapic.h>
#include <assert.h>
#include <bootmode.h>
#include <device/pci_ops.h>
@@ -92,3 +93,12 @@ int platform_is_resuming(void)
return acpi_get_sleep_type() == ACPI_S3;
}
+
+#define ACPI_SCI_IRQ 9
+
+void ioapic_get_sci_pin(u8 *gsi, u8 *irq, u8 *flags)
+{
+ *gsi = ACPI_SCI_IRQ;
+ *irq = ACPI_SCI_IRQ;
+ *flags = MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH;
+}