soc/amd/picasso: move acpigen_dptc_call_alib to new common alib

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ib0f7da12429b6278d1e4bc5d6650c7ee0f3b5209
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53940
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/soc/amd/common/block/acpi/alib.c b/src/soc/amd/common/block/acpi/alib.c
new file mode 100644
index 0000000000..5e1e8fb443
--- /dev/null
+++ b/src/soc/amd/common/block/acpi/alib.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpigen.h>
+#include <amdblocks/alib.h>
+#include <types.h>
+
+void acpigen_dptc_call_alib(const char *buf_name, uint8_t *buffer, size_t size)
+{
+	/* Name (buf_name, Buffer(size) {...} */
+	acpigen_write_name(buf_name);
+	acpigen_write_byte_buffer(buffer, size);
+
+	/* \_SB.ALIB(0xc, buf_name) */
+	acpigen_emit_namestring("\\_SB.ALIB");
+	acpigen_write_integer(ALIB_FUNCTION_DYNAMIC_POWER_THERMAL_CONFIG);
+	acpigen_emit_namestring(buf_name);
+}