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-rw-r--r--include/hw/acpi/cpu_hotplug.h27
-rw-r--r--include/hw/acpi/cpu_hotplug_defs.h24
-rw-r--r--include/hw/acpi/ich9.h4
-rw-r--r--include/hw/acpi/pcihp.h72
-rw-r--r--include/hw/i386/pc.h7
-rw-r--r--include/hw/isa/isa.h7
-rw-r--r--include/hw/pci/pci.h14
7 files changed, 154 insertions, 1 deletions
diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
new file mode 100644
index 0000000000..4576400fd7
--- /dev/null
+++ b/include/hw/acpi/cpu_hotplug.h
@@ -0,0 +1,27 @@
+/*
+ * QEMU ACPI hotplug utilities
+ *
+ * Copyright (C) 2013 Red Hat Inc
+ *
+ * Authors:
+ * Igor Mammedov <imammedo@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef ACPI_HOTPLUG_H
+#define ACPI_HOTPLUG_H
+
+#include "hw/acpi/acpi.h"
+#include "hw/acpi/cpu_hotplug_defs.h"
+
+typedef struct AcpiCpuHotplug {
+ MemoryRegion io;
+ uint8_t sts[ACPI_GPE_PROC_LEN];
+} AcpiCpuHotplug;
+
+void AcpiCpuHotplug_add(ACPIGPE *gpe, AcpiCpuHotplug *g, CPUState *cpu);
+
+void AcpiCpuHotplug_init(MemoryRegion *parent, Object *owner,
+ AcpiCpuHotplug *gpe_cpu, uint16_t base);
+#endif
diff --git a/include/hw/acpi/cpu_hotplug_defs.h b/include/hw/acpi/cpu_hotplug_defs.h
new file mode 100644
index 0000000000..2725b50aac
--- /dev/null
+++ b/include/hw/acpi/cpu_hotplug_defs.h
@@ -0,0 +1,24 @@
+/*
+ * QEMU ACPI hotplug utilities shared defines
+ *
+ * Copyright (C) 2013 Red Hat Inc
+ *
+ * Authors:
+ * Igor Mammedov <imammedo@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef ACPI_HOTPLUG_DEFS_H
+#define ACPI_HOTPLUG_DEFS_H
+
+/*
+ * ONLY DEFINEs are permited in this file since it's shared
+ * between C and ASL code.
+ */
+#define ACPI_CPU_HOTPLUG_STATUS 4
+#define ACPI_GPE_PROC_LEN 32
+#define ICH9_CPU_HOTPLUG_IO_BASE 0x0CD8
+#define PIIX4_CPU_HOTPLUG_IO_BASE 0xaf00
+
+#endif
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h
index 82fcf9f2eb..104f419852 100644
--- a/include/hw/acpi/ich9.h
+++ b/include/hw/acpi/ich9.h
@@ -22,6 +22,7 @@
#define HW_ACPI_ICH9_H
#include "hw/acpi/acpi.h"
+#include "hw/acpi/cpu_hotplug.h"
typedef struct ICH9LPCPMRegs {
/*
@@ -42,6 +43,9 @@ typedef struct ICH9LPCPMRegs {
uint32_t pm_io_base;
Notifier powerdown_notifier;
+
+ AcpiCpuHotplug gpe_cpu;
+ Notifier cpu_added_notifier;
} ICH9LPCPMRegs;
void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
diff --git a/include/hw/acpi/pcihp.h b/include/hw/acpi/pcihp.h
new file mode 100644
index 0000000000..6230e60954
--- /dev/null
+++ b/include/hw/acpi/pcihp.h
@@ -0,0 +1,72 @@
+/*
+ * QEMU<->ACPI BIOS PCI hotplug interface
+ *
+ * QEMU supports PCI hotplug via ACPI. This module
+ * implements the interface between QEMU and the ACPI BIOS.
+ * Interface specification - see docs/specs/acpi_pci_hotplug.txt
+ *
+ * Copyright (c) 2013, Red Hat Inc, Michael S. Tsirkin (mst@redhat.com)
+ * Copyright (c) 2006 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#ifndef HW_ACPI_PCIHP_H
+#define HW_ACPI_PCIHP_H
+
+#include <inttypes.h>
+#include <qemu/typedefs.h>
+#include "hw/pci/pci.h" /* for PCIHotplugState */
+
+typedef struct AcpiPciHpPciStatus {
+ uint32_t up; /* deprecated, maintained for migration compatibility */
+ uint32_t down;
+ uint32_t hotplug_enable;
+ uint32_t device_present;
+} AcpiPciHpPciStatus;
+
+#define ACPI_PCIHP_PROP_BSEL "acpi-pcihp-bsel"
+#define ACPI_PCIHP_MAX_HOTPLUG_BUS 256
+
+typedef struct AcpiPciHpState {
+ AcpiPciHpPciStatus acpi_pcihp_pci_status[ACPI_PCIHP_MAX_HOTPLUG_BUS];
+ uint32_t hotplug_select;
+ PCIBus *root;
+ MemoryRegion io;
+} AcpiPciHpState;
+
+void acpi_pcihp_init(AcpiPciHpState *, PCIBus *root,
+ MemoryRegion *address_space_io);
+
+/* Invoke on device hotplug */
+int acpi_pcihp_device_hotplug(AcpiPciHpState *, PCIDevice *,
+ PCIHotplugState state);
+
+/* Called on reset */
+void acpi_pcihp_reset(AcpiPciHpState *s);
+
+extern const VMStateDescription vmstate_acpi_pcihp_pci_status;
+
+#define VMSTATE_PCI_HOTPLUG(pcihp, state, test_pcihp) \
+ VMSTATE_UINT32_TEST(pcihp.hotplug_select, state, \
+ test_pcihp), \
+ VMSTATE_STRUCT_ARRAY_TEST(pcihp.acpi_pcihp_pci_status, state, \
+ ACPI_PCIHP_MAX_HOTPLUG_BUS, \
+ test_pcihp, 1, \
+ vmstate_acpi_pcihp_pci_status, \
+ AcpiPciHpPciStatus)
+
+#endif
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 7fe2bd17f6..3e1e81b27b 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -35,7 +35,7 @@ typedef struct PcPciInfo {
struct PcGuestInfo {
bool has_pci_info;
bool isapc_ram_fw;
- hwaddr ram_size;
+ hwaddr ram_size, ram_size_below_4g;
unsigned apic_id_limit;
bool apic_xrupt_override;
uint64_t numa_nodes;
@@ -265,6 +265,11 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
.driver = TYPE_USB_DEVICE,\
.property = "msos-desc",\
.value = "no",\
+ },\
+ {\
+ .driver = "PIIX4_PM",\
+ .property = "acpi-pci-hotplug-with-bridge-support",\
+ .value = "off",\
}
#define PC_COMPAT_1_6 \
diff --git a/include/hw/isa/isa.h b/include/hw/isa/isa.h
index fa45a5b094..e0c749f9e9 100644
--- a/include/hw/isa/isa.h
+++ b/include/hw/isa/isa.h
@@ -20,6 +20,13 @@
#define TYPE_ISA_BUS "ISA"
#define ISA_BUS(obj) OBJECT_CHECK(ISABus, (obj), TYPE_ISA_BUS)
+#define TYPE_APPLE_SMC "isa-applesmc"
+
+static inline bool applesmc_find(void)
+{
+ return object_resolve_path_type("", TYPE_APPLE_SMC, NULL);
+}
+
typedef struct ISADeviceClass {
DeviceClass parent_class;
} ISADeviceClass;
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 754b82de81..52523467b6 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -387,6 +387,20 @@ int pci_bus_num(PCIBus *s);
void pci_for_each_device(PCIBus *bus, int bus_num,
void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque),
void *opaque);
+void pci_for_each_bus_depth_first(PCIBus *bus,
+ void *(*begin)(PCIBus *bus, void *parent_state),
+ void (*end)(PCIBus *bus, void *state),
+ void *parent_state);
+
+/* Use this wrapper when specific scan order is not required. */
+static inline
+void pci_for_each_bus(PCIBus *bus,
+ void (*fn)(PCIBus *bus, void *opaque),
+ void *opaque)
+{
+ pci_for_each_bus_depth_first(bus, NULL, fn, opaque);
+}
+
PCIBus *pci_find_primary_bus(void);
PCIBus *pci_device_root_bus(const PCIDevice *d);
const char *pci_root_bus_path(PCIDevice *dev);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-24 10:21:31 +0000