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-rw-r--r--src/acpi/acpigen.c11
-rw-r--r--src/include/acpi/acpigen.h1
2 files changed, 12 insertions, 0 deletions
diff --git a/src/acpi/acpigen.c b/src/acpi/acpigen.c
index 64ec7343e1..257bd52c3e 100644
--- a/src/acpi/acpigen.c
+++ b/src/acpi/acpigen.c
@@ -868,6 +868,17 @@ void acpigen_write_BBN(uint8_t base_bus_number)
acpigen_pop_len();
}
+void acpigen_write_SEG(uint8_t segment_group_number)
+{
+ /*
+ * Method (_SEG, 0, NotSerialized) { Return (status) }
+ */
+ acpigen_write_method("_SEG", 0);
+ acpigen_emit_byte(RETURN_OP);
+ acpigen_write_byte(segment_group_number);
+ acpigen_pop_len();
+}
+
void acpigen_write_LPI_package(u64 level, const struct acpi_lpi_state *states, u16 nentries)
{
/*
diff --git a/src/include/acpi/acpigen.h b/src/include/acpi/acpigen.h
index 7a5be515cc..d2e669fe3e 100644
--- a/src/include/acpi/acpigen.h
+++ b/src/include/acpi/acpigen.h
@@ -436,6 +436,7 @@ void acpigen_write_PRW(u32 wake, u32 level);
void acpigen_write_STA(uint8_t status);
void acpigen_write_STA_ext(const char *namestring);
void acpigen_write_BBN(uint8_t base_bus_number);
+void acpigen_write_SEG(uint8_t segment_group_number);
void acpigen_write_TPC(const char *gnvs_tpc_limit);
void acpigen_write_PSS_package(u32 coreFreq, u32 power, u32 transLat,
u32 busmLat, u32 control, u32 status);