From 1883106c73bb0e36febd9a6be146665517fa755d Mon Sep 17 00:00:00 2001 From: Tim Wawrzynczak Date: Thu, 2 Dec 2021 15:56:42 -0700 Subject: [PATCH] acpi: Add #define for Mutex "no timeout" value Some acpigen code may use mutexes, and it is a common idiom to pass a value for the Timeout field of 0xffff, which is interpreted by OSPM to mean "no timeout". Therefore add a macro for this value. BUG=b:197983574 Signed-off-by: Tim Wawrzynczak Change-Id: I16bc9f3f04dd1e3dc0f3eca3e56377e6f48132b2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59851 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik --- src/include/acpi/acpigen.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/include/acpi/acpigen.h b/src/include/acpi/acpigen.h index 463c16d2b2..c97713fa6f 100644 --- a/src/include/acpi/acpigen.h +++ b/src/include/acpi/acpigen.h @@ -298,6 +298,8 @@ struct cppc_config { cppc_entry_t entries[CPPC_MAX_FIELDS_VER_3]; }; +#define ACPI_MUTEX_NO_TIMEOUT 0xffff + void acpigen_write_return_integer(uint64_t arg); void acpigen_write_return_namestr(const char *arg); void acpigen_write_return_string(const char *arg);