diff options
Diffstat (limited to 'hw/misc/applesmc.c')
| -rw-r--r-- | hw/misc/applesmc.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/hw/misc/applesmc.c b/hw/misc/applesmc.c index 81cd6b6423..5f9c742e50 100644 --- a/hw/misc/applesmc.c +++ b/hw/misc/applesmc.c @@ -37,10 +37,14 @@ #include "qemu/module.h" #include "qemu/timer.h" #include "qom/object.h" +#include "hw/acpi/acpi_aml_interface.h" /* #define DEBUG_SMC */ #define APPLESMC_DEFAULT_IOBASE 0x300 +#define TYPE_APPLE_SMC "isa-applesmc" +#define APPLESMC_MAX_DATA_LENGTH 32 +#define APPLESMC_PROP_IO_BASE "iobase" enum { APPLESMC_DATA_PORT = 0x00, @@ -347,14 +351,35 @@ static Property applesmc_isa_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static void build_applesmc_aml(AcpiDevAmlIf *adev, Aml *scope) +{ + Aml *crs; + AppleSMCState *s = APPLE_SMC(adev); + uint32_t iobase = s->iobase; + Aml *dev = aml_device("SMC"); + + aml_append(dev, aml_name_decl("_HID", aml_eisaid("APP0001"))); + /* device present, functioning, decoding, not shown in UI */ + aml_append(dev, aml_name_decl("_STA", aml_int(0xB))); + crs = aml_resource_template(); + aml_append(crs, + aml_io(AML_DECODE16, iobase, iobase, 0x01, APPLESMC_MAX_DATA_LENGTH) + ); + aml_append(crs, aml_irq_no_flags(6)); + aml_append(dev, aml_name_decl("_CRS", crs)); + aml_append(scope, dev); +} + static void qdev_applesmc_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass); dc->realize = applesmc_isa_realize; dc->reset = qdev_applesmc_isa_reset; device_class_set_props(dc, applesmc_isa_properties); set_bit(DEVICE_CATEGORY_MISC, dc->categories); + adevc->build_dev_aml = build_applesmc_aml; } static const TypeInfo applesmc_isa_info = { @@ -362,6 +387,10 @@ static const TypeInfo applesmc_isa_info = { .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(AppleSMCState), .class_init = qdev_applesmc_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_ACPI_DEV_AML_IF }, + { }, + }, }; static void applesmc_register_types(void) |