diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index b96705c688..bbe02b068e 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -31,7 +31,6 @@ #include "hw/cxl/cxl.h" #include "hw/core/cpu.h" #include "target/i386/cpu.h" -#include "hw/misc/pvpanic.h" #include "hw/timer/hpet.h" #include "hw/acpi/acpi-defs.h" #include "hw/acpi/acpi.h" @@ -120,7 +119,6 @@ typedef struct AcpiMiscInfo { #endif const unsigned char *dsdt_code; unsigned dsdt_size; - uint16_t pvpanic_port; } AcpiMiscInfo; typedef struct AcpiBuildPciBusHotplugState { @@ -305,7 +303,6 @@ static void acpi_get_misc_info(AcpiMiscInfo *info) #ifdef CONFIG_TPM info->tpm_version = tpm_get_version(tpm_find()); #endif - info->pvpanic_port = pvpanic_port(); } /* @@ -1798,40 +1795,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, aml_append(dsdt, scope); } - if (misc->pvpanic_port) { - scope = aml_scope("\\_SB.PCI0.ISA"); - - dev = aml_device("PEVT"); - aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001"))); - - crs = aml_resource_template(); - aml_append(crs, - aml_io(AML_DECODE16, misc->pvpanic_port, misc->pvpanic_port, 1, 1) - ); - aml_append(dev, aml_name_decl("_CRS", crs)); - - aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO, - aml_int(misc->pvpanic_port), 1)); - field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE); - aml_append(field, aml_named_field("PEPT", 8)); - aml_append(dev, field); - - /* device present, functioning, decoding, shown in UI */ - aml_append(dev, aml_name_decl("_STA", aml_int(0xF))); - - method = aml_method("RDPT", 0, AML_NOTSERIALIZED); - aml_append(method, aml_store(aml_name("PEPT"), aml_local(0))); - aml_append(method, aml_return(aml_local(0))); - aml_append(dev, method); - - method = aml_method("WRPT", 1, AML_NOTSERIALIZED); - aml_append(method, aml_store(aml_arg(0), aml_name("PEPT"))); - aml_append(dev, method); - - aml_append(scope, dev); - aml_append(dsdt, scope); - } - sb_scope = aml_scope("\\_SB"); { Object *pci_host; diff --git a/hw/misc/pvpanic-isa.c b/hw/misc/pvpanic-isa.c index b84d4d458d..ccec50f61b 100644 --- a/hw/misc/pvpanic-isa.c +++ b/hw/misc/pvpanic-isa.c @@ -22,6 +22,7 @@ #include "qom/object.h" #include "hw/isa/isa.h" #include "standard-headers/linux/pvpanic.h" +#include "hw/acpi/acpi_aml_interface.h" OBJECT_DECLARE_SIMPLE_TYPE(PVPanicISAState, PVPANIC_ISA_DEVICE) @@ -63,6 +64,41 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(d, &ps->mr, s->ioport); } +static void build_pvpanic_isa_aml(AcpiDevAmlIf *adev, Aml *scope) +{ + Aml *crs, *field, *method; + PVPanicISAState *s = PVPANIC_ISA_DEVICE(adev); + Aml *dev = aml_device("PEVT"); + + aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001"))); + + crs = aml_resource_template(); + aml_append(crs, + aml_io(AML_DECODE16, s->ioport, s->ioport, 1, 1) + ); + aml_append(dev, aml_name_decl("_CRS", crs)); + + aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO, + aml_int(s->ioport), 1)); + field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE); + aml_append(field, aml_named_field("PEPT", 8)); + aml_append(dev, field); + + /* device present, functioning, decoding, shown in UI */ + aml_append(dev, aml_name_decl("_STA", aml_int(0xF))); + + method = aml_method("RDPT", 0, AML_NOTSERIALIZED); + aml_append(method, aml_store(aml_name("PEPT"), aml_local(0))); + aml_append(method, aml_return(aml_local(0))); + aml_append(dev, method); + + method = aml_method("WRPT", 1, AML_NOTSERIALIZED); + aml_append(method, aml_store(aml_arg(0), aml_name("PEPT"))); + aml_append(dev, method); + + aml_append(scope, dev); +} + static Property pvpanic_isa_properties[] = { DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicISAState, ioport, 0x505), DEFINE_PROP_UINT8("events", PVPanicISAState, pvpanic.events, @@ -73,10 +109,12 @@ static Property pvpanic_isa_properties[] = { static void pvpanic_isa_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass); dc->realize = pvpanic_isa_realizefn; device_class_set_props(dc, pvpanic_isa_properties); set_bit(DEVICE_CATEGORY_MISC, dc->categories); + adevc->build_dev_aml = build_pvpanic_isa_aml; } static const TypeInfo pvpanic_isa_info = { @@ -85,6 +123,10 @@ static const TypeInfo pvpanic_isa_info = { .instance_size = sizeof(PVPanicISAState), .instance_init = pvpanic_isa_initfn, .class_init = pvpanic_isa_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_ACPI_DEV_AML_IF }, + { }, + }, }; static void pvpanic_register_types(void) diff --git a/include/hw/misc/pvpanic.h b/include/hw/misc/pvpanic.h index 7f16cc9b16..e520566ab0 100644 --- a/include/hw/misc/pvpanic.h +++ b/include/hw/misc/pvpanic.h @@ -33,13 +33,4 @@ struct PVPanicState { void pvpanic_setup_io(PVPanicState *s, DeviceState *dev, unsigned size); -static inline uint16_t pvpanic_port(void) -{ - Object *o = object_resolve_path_type("", TYPE_PVPANIC_ISA_DEVICE, NULL); - if (!o) { - return 0; - } - return object_property_get_uint(o, PVPANIC_IOPORT_PROP, NULL); -} - #endif