From 5dbad0af10ff7d4f83db7f4ddd872d85332ebecc Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Mon, 17 Oct 2022 12:21:41 +0200 Subject: acpi: add get_dev_aml_func() helper It will be used in followup commits to figure out if device has it's own, device specific AML block. Signed-off-by: Igor Mammedov Message-Id: <20221017102146.2254096-7-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Ani Sinha --- include/hw/acpi/acpi_aml_interface.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'include/hw') diff --git a/include/hw/acpi/acpi_aml_interface.h b/include/hw/acpi/acpi_aml_interface.h index ab76f0e55d..436da069d6 100644 --- a/include/hw/acpi/acpi_aml_interface.h +++ b/include/hw/acpi/acpi_aml_interface.h @@ -29,11 +29,20 @@ struct AcpiDevAmlIfClass { dev_aml_fn build_dev_aml; }; -static inline void call_dev_aml_func(DeviceState *dev, Aml *scope) +static inline dev_aml_fn get_dev_aml_func(DeviceState *dev) { if (object_dynamic_cast(OBJECT(dev), TYPE_ACPI_DEV_AML_IF)) { AcpiDevAmlIfClass *klass = ACPI_DEV_AML_IF_GET_CLASS(dev); - klass->build_dev_aml(ACPI_DEV_AML_IF(dev), scope); + return klass->build_dev_aml; + } + return NULL; +} + +static inline void call_dev_aml_func(DeviceState *dev, Aml *scope) +{ + dev_aml_fn fn = get_dev_aml_func(dev); + if (fn) { + fn(ACPI_DEV_AML_IF(dev), scope); } } -- cgit v1.2.3