diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h
index ab0187a894..4dca22c0e2 100644
--- a/include/hw/acpi/pci.h
+++ b/include/hw/acpi/pci.h
@@ -37,7 +37,6 @@ typedef struct AcpiMcfgInfo {
void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info,
const char *oem_id, const char *oem_table_id);
-void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus);
void build_pci_bridge_aml(AcpiDevAmlIf *adev, Aml *scope);
void build_srat_generic_affinity_structures(GArray *table_data);
diff --git a/include/hw/acpi/pcihp.h b/include/hw/acpi/pcihp.h
index 7c5d59243f..4d820b4baf 100644
--- a/include/hw/acpi/pcihp.h
+++ b/include/hw/acpi/pcihp.h
@@ -80,6 +80,8 @@ void build_append_pcihp_resources(Aml *table,
uint64_t io_addr, uint64_t io_len);
bool build_append_notification_callback(Aml *parent_scope, const PCIBus *bus);
+void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus);
+
/* Called on reset */
void acpi_pcihp_reset(AcpiPciHpState *s);
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index 907a08ac7f..942669ea89 100644
--- a/hw/acpi/pcihp.c
+++ b/hw/acpi/pcihp.c
@@ -27,6 +27,7 @@
#include "qemu/osdep.h"
#include "hw/acpi/pcihp.h"
#include "hw/acpi/aml-build.h"
+#include "hw/acpi/acpi_aml_interface.h"
#include "hw/pci-host/i440fx.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_bridge.h"
@@ -763,6 +764,178 @@ bool build_append_notification_callback(Aml
*parent_scope, const PCIBus *bus)
return !!nr_notifiers;
}
+static void build_append_pcihp_notify_entry(Aml *method, int slot)
+{
+ Aml *if_ctx;
+ int32_t devfn = PCI_DEVFN(slot, 0);
+
+ if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot), NULL));
+ aml_append(if_ctx, aml_notify(aml_name("S%.02X", devfn), aml_arg(1)));
+ aml_append(method, if_ctx);
+}
+
+static bool is_devfn_ignored_generic(const int devfn, const PCIBus *bus)
+{
+ const PCIDevice *pdev = bus->devices[devfn];
+
+ if (PCI_FUNC(devfn)) {
+ if (IS_PCI_BRIDGE(pdev)) {
+ /*
+ * Ignore only hotplugged PCI bridges on !0 functions, but
+ * allow describing cold plugged bridges on all functions
+ */
+ if (DEVICE(pdev)->hotplugged) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+static bool is_devfn_ignored_hotplug(const int devfn, const PCIBus *bus)
+{
+ PCIDevice *pdev = bus->devices[devfn];
+ if (pdev) {
+ return is_devfn_ignored_generic(devfn, bus) ||
+ !DEVICE_GET_CLASS(pdev)->hotpluggable ||
+ /* Cold plugged bridges aren't themselves hot-pluggable */
+ (IS_PCI_BRIDGE(pdev) && !DEVICE(pdev)->hotplugged);
+ } else { /* non populated slots */
+ /*
+ * hotplug is supported only for non-multifunction device
+ * so generate device description only for function 0
+ */
+ if (PCI_FUNC(devfn) ||
+ (pci_bus_is_express(bus) && PCI_SLOT(devfn) > 0)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+static Aml *aml_pci_static_endpoint_dsm(PCIDevice *pdev)
+{
+ Aml *method;
+
+ g_assert(pdev->acpi_index != 0);
+ method = aml_method("_DSM", 4, AML_SERIALIZED);
+ {
+ Aml *params = aml_local(0);
+ Aml *pkg = aml_package(1);
+ aml_append(pkg, aml_int(pdev->acpi_index));
+ aml_append(method, aml_store(pkg, params));
+ aml_append(method,
+ aml_return(aml_call5("EDSM", aml_arg(0), aml_arg(1),
+ aml_arg(2), aml_arg(3), params))
+ );
+ }
+ return method;
+}
+
+static Aml *aml_pci_device_dsm(void)
+{
+ Aml *method;
+
+ method = aml_method("_DSM", 4, AML_SERIALIZED);
+ {
+ Aml *params = aml_local(0);
+ Aml *pkg = aml_package(2);
+ aml_append(pkg, aml_int(0));
+ aml_append(pkg, aml_int(0));
+ aml_append(method, aml_store(pkg, params));
+ aml_append(method,
+ aml_store(aml_name("BSEL"), aml_index(params, aml_int(0))));
+ aml_append(method,
+ aml_store(aml_name("ASUN"), aml_index(params, aml_int(1))));
+ aml_append(method,
+ aml_return(aml_call5("PDSM", aml_arg(0), aml_arg(1),
+ aml_arg(2), aml_arg(3), params))
+ );
+ }
+ return method;
+}
+
+void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus)
+{
+ int devfn;
+ Aml *dev, *notify_method = NULL, *method;
+ QObject *bsel = object_property_get_qobject(OBJECT(bus),
+ ACPI_PCIHP_PROP_BSEL, NULL);
+ uint64_t bsel_val = qnum_get_uint(qobject_to(QNum, bsel));
+ qobject_unref(bsel);
+
+ aml_append(parent_scope, aml_name_decl("BSEL", aml_int(bsel_val)));
+ notify_method = aml_method("DVNT", 2, AML_NOTSERIALIZED);
+
+ for (devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) {
+ int slot = PCI_SLOT(devfn);
+ int adr = slot << 16 | PCI_FUNC(devfn);
+
+ if (is_devfn_ignored_hotplug(devfn, bus)) {
+ continue;
+ }
+
+ if (bus->devices[devfn]) {
+ dev = aml_scope("S%.02X", devfn);
+ } else {
+ dev = aml_device("S%.02X", devfn);
+ aml_append(dev, aml_name_decl("_ADR", aml_int(adr)));
+ }
+
+ /*
+ * Can't declare _SUN here for every device as it changes 'slot'
+ * enumeration order in linux kernel, so use another variable for it
+ */
+ aml_append(dev, aml_name_decl("ASUN", aml_int(slot)));
+ aml_append(dev, aml_pci_device_dsm());
+
+ aml_append(dev, aml_name_decl("_SUN", aml_int(slot)));
+ /* add _EJ0 to make slot hotpluggable */
+ method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
+ aml_append(method,
+ aml_call2("PCEJ", aml_name("BSEL"), aml_name("_SUN"))
+ );
+ aml_append(dev, method);
+
+ build_append_pcihp_notify_entry(notify_method, slot);
+
+ /* device descriptor has been composed, add it into parent context */
+ aml_append(parent_scope, dev);
+ }
+ aml_append(parent_scope, notify_method);
+}
+
+void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus)
+{
+ int devfn;
+ Aml *dev;
+
+ for (devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) {
+ /* ACPI spec: 1.0b: Table 6-2 _ADR Object Bus Types, PCI type */
+ int adr = PCI_SLOT(devfn) << 16 | PCI_FUNC(devfn);
+ PCIDevice *pdev = bus->devices[devfn];
+
+ if (!pdev || is_devfn_ignored_generic(devfn, bus)) {
+ continue;
+ }
+
+ /* start to compose PCI device descriptor */
+ dev = aml_device("S%.02X", devfn);
+ aml_append(dev, aml_name_decl("_ADR", aml_int(adr)));
+
+ call_dev_aml_func(DEVICE(bus->devices[devfn]), dev);
+ /* add _DSM if device has acpi-index set */
+ if (pdev->acpi_index &&
+ !object_property_get_bool(OBJECT(pdev), "hotpluggable",
+ &error_abort)) {
+ aml_append(dev, aml_pci_static_endpoint_dsm(pdev));
+ }
+
+ /* device descriptor has been composed, add it into parent context */
+ aml_append(parent_scope, dev);
+ }
+}
+
const VMStateDescription vmstate_acpi_pcihp_pci_status = {
.name = "acpi_pcihp_pci_status",
.version_id = 1,
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index f08ce407c8..06b4b8eed4 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -338,29 +338,6 @@ build_facs(GArray *table_data)
g_array_append_vals(table_data, reserved, 40); /* Reserved */
}
-static Aml *aml_pci_device_dsm(void)
-{
- Aml *method;
-
- method = aml_method("_DSM", 4, AML_SERIALIZED);
- {
- Aml *params = aml_local(0);
- Aml *pkg = aml_package(2);
- aml_append(pkg, aml_int(0));
- aml_append(pkg, aml_int(0));
- aml_append(method, aml_store(pkg, params));
- aml_append(method,
- aml_store(aml_name("BSEL"), aml_index(params, aml_int(0))));
- aml_append(method,
- aml_store(aml_name("ASUN"), aml_index(params, aml_int(1))));
- aml_append(method,
- aml_return(aml_call5("PDSM", aml_arg(0), aml_arg(1),
- aml_arg(2), aml_arg(3), params))
- );
- }
- return method;
-}
-
static Aml *aml_pci_edsm(void)
{
Aml *method, *ifctx;
@@ -414,155 +391,6 @@ static Aml *aml_pci_edsm(void)
return method;
}
-static Aml *aml_pci_static_endpoint_dsm(PCIDevice *pdev)
-{
- Aml *method;
-
- g_assert(pdev->acpi_index != 0);
- method = aml_method("_DSM", 4, AML_SERIALIZED);
- {
- Aml *params = aml_local(0);
- Aml *pkg = aml_package(1);
- aml_append(pkg, aml_int(pdev->acpi_index));
- aml_append(method, aml_store(pkg, params));
- aml_append(method,
- aml_return(aml_call5("EDSM", aml_arg(0), aml_arg(1),
- aml_arg(2), aml_arg(3), params))
- );
- }
- return method;
-}
-
-static void build_append_pcihp_notify_entry(Aml *method, int slot)
-{
- Aml *if_ctx;
- int32_t devfn = PCI_DEVFN(slot, 0);
-
- if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot), NULL));
- aml_append(if_ctx, aml_notify(aml_name("S%.02X", devfn), aml_arg(1)));
- aml_append(method, if_ctx);
-}
-
-static bool is_devfn_ignored_generic(const int devfn, const PCIBus *bus)
-{
- const PCIDevice *pdev = bus->devices[devfn];
-
- if (PCI_FUNC(devfn)) {
- if (IS_PCI_BRIDGE(pdev)) {
- /*
- * Ignore only hotplugged PCI bridges on !0 functions, but
- * allow describing cold plugged bridges on all functions
- */
- if (DEVICE(pdev)->hotplugged) {
- return true;
- }
- }
- }
- return false;
-}
-
-static bool is_devfn_ignored_hotplug(const int devfn, const PCIBus *bus)
-{
- PCIDevice *pdev = bus->devices[devfn];
- if (pdev) {
- return is_devfn_ignored_generic(devfn, bus) ||
- !DEVICE_GET_CLASS(pdev)->hotpluggable ||
- /* Cold plugged bridges aren't themselves hot-pluggable */
- (IS_PCI_BRIDGE(pdev) && !DEVICE(pdev)->hotplugged);
- } else { /* non populated slots */
- /*
- * hotplug is supported only for non-multifunction device
- * so generate device description only for function 0
- */
- if (PCI_FUNC(devfn) ||
- (pci_bus_is_express(bus) && PCI_SLOT(devfn) > 0)) {
- return true;
- }
- }
- return false;
-}
-
-void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus)
-{
- int devfn;
- Aml *dev, *notify_method = NULL, *method;
- QObject *bsel = object_property_get_qobject(OBJECT(bus),
- ACPI_PCIHP_PROP_BSEL, NULL);
- uint64_t bsel_val = qnum_get_uint(qobject_to(QNum, bsel));
- qobject_unref(bsel);
-
- aml_append(parent_scope, aml_name_decl("BSEL", aml_int(bsel_val)));
- notify_method = aml_method("DVNT", 2, AML_NOTSERIALIZED);
-
- for (devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) {
- int slot = PCI_SLOT(devfn);
- int adr = slot << 16 | PCI_FUNC(devfn);
-
- if (is_devfn_ignored_hotplug(devfn, bus)) {
- continue;
- }
-
- if (bus->devices[devfn]) {
- dev = aml_scope("S%.02X", devfn);
- } else {
- dev = aml_device("S%.02X", devfn);
- aml_append(dev, aml_name_decl("_ADR", aml_int(adr)));
- }
-
- /*
- * Can't declare _SUN here for every device as it changes 'slot'
- * enumeration order in linux kernel, so use another variable for it
- */
- aml_append(dev, aml_name_decl("ASUN", aml_int(slot)));
- aml_append(dev, aml_pci_device_dsm());
-
- aml_append(dev, aml_name_decl("_SUN", aml_int(slot)));
- /* add _EJ0 to make slot hotpluggable */
- method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
- aml_append(method,
- aml_call2("PCEJ", aml_name("BSEL"), aml_name("_SUN"))
- );
- aml_append(dev, method);
-
- build_append_pcihp_notify_entry(notify_method, slot);
-
- /* device descriptor has been composed, add it into parent context */
- aml_append(parent_scope, dev);
- }
- aml_append(parent_scope, notify_method);
-}
-
-void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus)
-{
- int devfn;
- Aml *dev;
-
- for (devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) {
- /* ACPI spec: 1.0b: Table 6-2 _ADR Object Bus Types, PCI type */
- int adr = PCI_SLOT(devfn) << 16 | PCI_FUNC(devfn);
- PCIDevice *pdev = bus->devices[devfn];
-
- if (!pdev || is_devfn_ignored_generic(devfn, bus)) {
- continue;
- }
-
- /* start to compose PCI device descriptor */
- dev = aml_device("S%.02X", devfn);
- aml_append(dev, aml_name_decl("_ADR", aml_int(adr)));
-
- call_dev_aml_func(DEVICE(bus->devices[devfn]), dev);
- /* add _DSM if device has acpi-index set */
- if (pdev->acpi_index &&
- !object_property_get_bool(OBJECT(pdev), "hotpluggable",
- &error_abort)) {
- aml_append(dev, aml_pci_static_endpoint_dsm(pdev));
- }
-
- /* device descriptor has been composed, add it into parent context */
- aml_append(parent_scope, dev);
- }
-}
-
/*
* build_prt - Define interrupt routing rules
*
