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authorJulia Suvorova <jusual@redhat.com>2021-07-13 02:42:00 +0200
committerMichael S. Tsirkin <mst@redhat.com>2021-07-16 04:33:34 -0400
commitcaf108bc587908f7608729f39639dccdfa53010b (patch)
tree12c1c6310c62a2a59d1d2e86d0a1162d5342e618 /include
parentbd306cfeeececee73ff2cdb3de1229ece72f3b28 (diff)
hw/i386/acpi-build: Add ACPI PCI hot-plug methods to Q35
Implement notifications and gpe to support q35 ACPI PCI hot-plug. Use 0xcc4 - 0xcd7 range for 'acpi-pci-hotplug' io ports. Signed-off-by: Julia Suvorova <jusual@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Message-Id: <20210713004205.775386-2-jusual@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include')
-rw-r--r--include/hw/acpi/ich9.h2
-rw-r--r--include/hw/acpi/pcihp.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h
index df519e40b5..596120d97f 100644
--- a/include/hw/acpi/ich9.h
+++ b/include/hw/acpi/ich9.h
@@ -28,6 +28,8 @@
#include "hw/acpi/acpi_dev_interface.h"
#include "hw/acpi/tco.h"
+#define ACPI_PCIHP_ADDR_ICH9 0x0cc4
+
typedef struct ICH9LPCPMRegs {
/*
* In ich9 spec says that pm1_cnt register is 32bit width and
diff --git a/include/hw/acpi/pcihp.h b/include/hw/acpi/pcihp.h
index 2dd90aea30..af1a169fc3 100644
--- a/include/hw/acpi/pcihp.h
+++ b/include/hw/acpi/pcihp.h
@@ -55,7 +55,8 @@ typedef struct AcpiPciHpState {
} AcpiPciHpState;
void acpi_pcihp_init(Object *owner, AcpiPciHpState *, PCIBus *root,
- MemoryRegion *address_space_io, bool bridges_enabled);
+ MemoryRegion *address_space_io, bool bridges_enabled,
+ uint16_t io_base);
void acpi_pcihp_device_pre_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp);