acpigen: Add support for IndexField

Add support for generating IndexField, which is similar to Field.

Change-Id: If66a627e64953696b0b68488256bd5c141e4c205
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33032
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/arch/x86/include/arch/acpigen.h b/src/arch/x86/include/arch/acpigen.h
index 6114667c6c..db003fe113 100644
--- a/src/arch/x86/include/arch/acpigen.h
+++ b/src/arch/x86/include/arch/acpigen.h
@@ -420,6 +420,12 @@ void acpigen_write_opregion(struct opregion *opreg);
  */
 void acpigen_write_field(const char *name, struct fieldlist *l, size_t count,
 			 uint8_t flags);
+/*
+ * Generate ACPI AML code for IndexField
+ * This function takes input index name, data name, fieldlist, count & flags.
+ */
+void acpigen_write_indexfield(const char *idx, const char *data,
+			      struct fieldlist *l, size_t count, uint8_t flags);
 
 int get_cst_entries(acpi_cstate_t **);