From 85d80276281e179b4e6a896e731090e9580ce8b9 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Sat, 2 Jul 2016 19:53:54 -0700 Subject: 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 Reviewed-on: https://review.coreboot.org/15536 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Aaron Durbin --- src/arch/x86/acpigen.c | 5 ++++- src/arch/x86/include/arch/acpigen.h | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c index c370321835..d37568c92f 100644 --- a/src/arch/x86/acpigen.c +++ b/src/arch/x86/acpigen.c @@ -87,12 +87,15 @@ void acpigen_emit_dword(unsigned int data) 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) diff --git a/src/arch/x86/include/arch/acpigen.h b/src/arch/x86/include/arch/acpigen.h index 9e6ef2958f..9035f27b86 100644 --- a/src/arch/x86/include/arch/acpigen.h +++ b/src/arch/x86/include/arch/acpigen.h @@ -38,7 +38,7 @@ void acpigen_write_len_f(void); void acpigen_pop_len(void); void acpigen_set_current(char *curr); char *acpigen_get_current(void); -void acpigen_write_package(int nr_el); +char *acpigen_write_package(int nr_el); void acpigen_write_zero(void); void acpigen_write_one(void); void acpigen_write_ones(void); -- cgit v1.2.3