From 05abe4351b1d76148a8cc69f817e659fa372a5dd Mon Sep 17 00:00:00 2001 From: Naresh G Solanki Date: Thu, 17 Nov 2016 00:16:29 +0530 Subject: arch/x86/acpigen: Implement acpigen functions to return integer & string Add ACPI method to return integer & string. Change-Id: I2a668ccadecb71b71531e2eb53a52015fca96738 Signed-off-by: Naresh G Solanki Reviewed-on: https://review.coreboot.org/17450 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh Reviewed-by: Paul Menzel --- src/arch/x86/acpigen.c | 12 ++++++++++++ src/arch/x86/include/arch/acpigen.h | 2 ++ 2 files changed, 14 insertions(+) (limited to 'src/arch') diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c index 31b8dac173..5447752823 100644 --- a/src/arch/x86/acpigen.c +++ b/src/arch/x86/acpigen.c @@ -1168,6 +1168,18 @@ void acpigen_write_return_byte(uint8_t arg) acpigen_write_byte(arg); } +void acpigen_write_return_integer(uint64_t arg) +{ + acpigen_emit_byte(RETURN_OP); + acpigen_write_integer(arg); +} + +void acpigen_write_return_string(const char *arg) +{ + acpigen_emit_byte(RETURN_OP); + acpigen_write_string(arg); +} + /* * Generate ACPI AML code for _DSM method. * This function takes as input uuid for the device, set of callbacks and diff --git a/src/arch/x86/include/arch/acpigen.h b/src/arch/x86/include/arch/acpigen.h index 572ae6c248..dcd8fb7a64 100644 --- a/src/arch/x86/include/arch/acpigen.h +++ b/src/arch/x86/include/arch/acpigen.h @@ -144,6 +144,8 @@ struct opregion { unsigned long regionlen; }; +void acpigen_write_return_integer(uint64_t arg); +void acpigen_write_return_string(const char *arg); void acpigen_write_len_f(void); void acpigen_pop_len(void); void acpigen_set_current(char *curr); -- cgit v1.2.3