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pcihp: make bridge describe itself using AcpiDevAmlIfClass:build_dev_aml

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simplify build_append_pci_bus_devices() a bit by handling bridge
specific logic in bridge dedicated AcpiDevAmlIfClass::build_dev_aml
callback.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230112140312.3096331-30-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2023-01-12 15:03:01 +01:00 • committed by Michael S. Tsirkin
parent d78644c781
commit 6c36ec46b0
8 changed files with 70 additions and 16 deletions
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9
hw/pci/pci_bridge.c
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@ -37,6 +37,7 @@
#include "qemu/range.h"
#include "qapi/error.h"
#include "hw/acpi/acpi_aml_interface.h"
#include "hw/acpi/pci.h"
/* PCI bridge subsystem vendor ID helper functions */
#define PCI_SSVID_SIZEOF 8
@ -468,10 +469,18 @@ int pci_bridge_qemu_reserve_cap_init(PCIDevice *dev, int cap_offset,
return 0;
}
static void pci_bridge_class_init(ObjectClass *klass, void *data)
{
AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass);
adevc->build_dev_aml = build_pci_bridge_aml;
}
static const TypeInfo pci_bridge_type_info = {
.name = TYPE_PCI_BRIDGE,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(PCIBridge),
.class_init = pci_bridge_class_init,
.abstract = true,
.interfaces = (InterfaceInfo[]) {
{ TYPE_ACPI_DEV_AML_IF },