From 23609e47c0f62b537ba9803cb15e69993fd0c266 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 8 Jun 2022 09:53:06 -0400 Subject: acpi: add interface to build device specific AML There is already ISADeviceClass::build_aml() callback which builds device specific AML blob for some ISA devices. To extend the same idea to other devices, add TYPE_ACPI_DEV_AML_IF Interface that will provide a more generic callback which will be used not only for ISA but other devices. It will allow get rid of some data-mining and ad-hoc AML building, by asking device(s) to generate its own AML blob like it's done for ISA devices. Signed-off-by: Igor Mammedov Acked-by: Gerd Hoffmann Message-Id: <20220608135340.3304695-2-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/acpi/acpi_interface.c | 8 ++++++++ hw/acpi/meson.build | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-) (limited to 'hw') diff --git a/hw/acpi/acpi_interface.c b/hw/acpi/acpi_interface.c index 6583917b8e..c668d361f6 100644 --- a/hw/acpi/acpi_interface.c +++ b/hw/acpi/acpi_interface.c @@ -1,5 +1,6 @@ #include "qemu/osdep.h" #include "hw/acpi/acpi_dev_interface.h" +#include "hw/acpi/acpi_aml_interface.h" #include "qemu/module.h" void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event) @@ -18,8 +19,15 @@ static void register_types(void) .parent = TYPE_INTERFACE, .class_size = sizeof(AcpiDeviceIfClass), }; + static const TypeInfo acpi_dev_aml_if_info = { + .name = TYPE_ACPI_DEV_AML_IF, + .parent = TYPE_INTERFACE, + .class_size = sizeof(AcpiDevAmlIfClass), + }; + type_register_static(&acpi_dev_if_info); + type_register_static(&acpi_dev_aml_if_info); } type_init(register_types) diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build index cea2f5f93a..f8c820ca94 100644 --- a/hw/acpi/meson.build +++ b/hw/acpi/meson.build @@ -29,7 +29,7 @@ acpi_ss.add(when: 'CONFIG_PC', if_false: files('acpi-x86-stub.c')) if have_tpm acpi_ss.add(files('tpm.c')) endif -softmmu_ss.add(when: 'CONFIG_ACPI', if_false: files('acpi-stub.c', 'aml-build-stub.c', 'ghes-stub.c')) +softmmu_ss.add(when: 'CONFIG_ACPI', if_false: files('acpi-stub.c', 'aml-build-stub.c', 'ghes-stub.c', 'acpi_interface.c')) softmmu_ss.add_all(when: 'CONFIG_ACPI', if_true: acpi_ss) softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('acpi-stub.c', 'aml-build-stub.c', 'acpi-x86-stub.c', 'ipmi-stub.c', 'ghes-stub.c', -- cgit v1.2.3