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acpi: pci: move out ACPI PCI hotplug generator from generic slot generator build_append_pci_bus_devices() 

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230302161543.286002-33-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
master
Igor Mammedov 2023-03-02 17:15:41 +01:00 committed by Michael S. Tsirkin
parent 62dd55fcf7
commit 02c106139a
3 changed files with 17 additions and 6 deletions
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12
hw/acpi/pci-bridge.c
View File

@ -22,6 +22,16 @@ void build_pci_bridge_aml(AcpiDevAmlIf *adev, Aml *scope)
PCIBridge *br = PCI_BRIDGE(adev);
if (!DEVICE(br)->hotplugged) {
build_append_pci_bus_devices(scope, pci_bridge_get_sec_bus(br));
PCIBus *sec_bus = pci_bridge_get_sec_bus(br);
build_append_pci_bus_devices(scope, sec_bus);
/*
* generate hotplug slots descriptors if
* bridge has ACPI PCI hotplug attached,
*/
if (object_property_find(OBJECT(sec_bus), ACPI_PCIHP_PROP_BSEL)) {
build_append_pcihp_slots(scope, sec_bus);
}
}
}

9
hw/i386/acpi-build.c
View File

@ -520,7 +520,7 @@ static bool is_devfn_ignored_hotplug(const int devfn, const PCIBus *bus)
return false;
}
static void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus)
void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus)
{
int devfn;
Aml *dev, *notify_method = NULL, *method;
@ -599,10 +599,6 @@ void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus)
/* device descriptor has been composed, add it into parent context */
aml_append(parent_scope, dev);
}
if (object_property_find(OBJECT(bus), ACPI_PCIHP_PROP_BSEL)) {
build_append_pcihp_slots(parent_scope, bus);
}
}
static bool build_append_notfication_callback(Aml *parent_scope,
@ -1790,6 +1786,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
Aml *scope = aml_scope("PCI0");
/* Scan all PCI buses. Generate tables to support hotplug. */
build_append_pci_bus_devices(scope, bus);
if (object_property_find(OBJECT(bus), ACPI_PCIHP_PROP_BSEL)) {
build_append_pcihp_slots(scope, bus);
}
aml_append(sb_scope, scope);
}
}

2
include/hw/acpi/pcihp.h
View File

@ -71,6 +71,8 @@ void acpi_pcihp_device_unplug_request_cb(HotplugHandler *hotplug_dev,
/* Called on reset */
void acpi_pcihp_reset(AcpiPciHpState *s, bool acpihp_root_off);
void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus);
extern const VMStateDescription vmstate_acpi_pcihp_pci_status;
#define VMSTATE_PCI_HOTPLUG(pcihp, state, test_pcihp, test_acpi_index) \