acpigen_write_package: Return pointer to package element counter
Have acpigen_write_package() return a pointer to the package element
counter so it can be used for dynamic package generation where needed.
Change-Id: Id7f6dd03511069211ba3ee3eb29a6ca1742de847
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15536
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c
index c370321..d37568c 100644
--- a/src/arch/x86/acpigen.c
+++ b/src/arch/x86/acpigen.c
@@ -87,12 +87,15 @@
acpigen_emit_byte((data >> 24) & 0xff);
}
-void acpigen_write_package(int nr_el)
+char *acpigen_write_package(int nr_el)
{
+ char *p;
/* package op */
acpigen_emit_byte(0x12);
acpigen_write_len_f();
+ p = acpigen_get_current();
acpigen_emit_byte(nr_el);
+ return p;
}
void acpigen_write_byte(unsigned int data)