include/hw/pci: Break inclusion loop pci_bridge.h and cxl.h

hw/pci/pci_bridge.h and hw/cxl/cxl.h include each other.

Fortunately, breaking the loop is merely a matter of deleting
unnecessary includes from headers, and adding them back in places
where they are now missing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-2-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

include/hw/cxl/cxl.h

@@ -13,7 +13,6 @@
 
 #include "qapi/qapi-types-machine.h"
 #include "qapi/qapi-visit-machine.h"
-#include "hw/pci/pci_bridge.h"
 #include "hw/pci/pci_host.h"
 #include "cxl_pci.h"
 #include "cxl_component.h"

include/hw/cxl/cxl_cdat.h

@@ -11,6 +11,7 @@
 #define CXL_CDAT_H
 
 #include "hw/cxl/cxl_pci.h"
+#include "hw/pci/pcie_doe.h"
 
 /*
  * Reference:

include/hw/cxl/cxl_device.h

@@ -10,6 +10,7 @@
 #ifndef CXL_DEVICE_H
 #define CXL_DEVICE_H
 
+#include "hw/pci/pci.h"
 #include "hw/register.h"
 
 /*

include/hw/cxl/cxl_pci.h

@@ -11,8 +11,6 @@
 #define CXL_PCI_H
 
 #include "qemu/compiler.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pcie.h"
 #include "hw/cxl/cxl_cdat.h"
 
 #define CXL_VENDOR_ID 0x1e98

include/hw/i386/ich9.h

@@ -5,12 +5,8 @@
 #include "hw/sysbus.h"
 #include "hw/i386/pc.h"
 #include "hw/isa/apm.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pcie_host.h"
-#include "hw/pci/pci_bridge.h"
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/ich9.h"
-#include "hw/pci/pci_bus.h"
 #include "qom/object.h"
 
 void ich9_lpc_set_irq(void *opaque, int irq_num, int level);

include/hw/i386/x86-iommu.h

@@ -21,7 +21,6 @@
 #define HW_I386_X86_IOMMU_H
 
 #include "hw/sysbus.h"
-#include "hw/pci/pci.h"
 #include "hw/pci/msi.h"
 #include "qom/object.h"
 

include/hw/isa/vt82c686.h

@@ -1,7 +1,6 @@
 #ifndef HW_VT82C686_H
 #define HW_VT82C686_H
 
-#include "hw/pci/pci.h"
 
 #define TYPE_VT82C686B_ISA "vt82c686b-isa"
 #define TYPE_VT82C686B_USB_UHCI "vt82c686b-usb-uhci"

include/hw/pci-host/designware.h

@@ -22,9 +22,6 @@
 #define DESIGNWARE_H
 
 #include "hw/sysbus.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pci_bus.h"
-#include "hw/pci/pcie_host.h"
 #include "hw/pci/pci_bridge.h"
 #include "qom/object.h"
 

include/hw/pci-host/i440fx.h

@@ -11,7 +11,7 @@
 #ifndef HW_PCI_I440FX_H
 #define HW_PCI_I440FX_H
 
-#include "hw/pci/pci_bus.h"
+#include "hw/pci/pci.h"
 #include "hw/pci-host/pam.h"
 #include "qom/object.h"
 

include/hw/pci-host/ls7a.h

@@ -8,8 +8,6 @@
 #ifndef HW_LS7A_H
 #define HW_LS7A_H
 
-#include "hw/pci/pci.h"
-#include "hw/pci/pcie_host.h"
 #include "hw/pci-host/pam.h"
 #include "qemu/units.h"
 #include "qemu/range.h"

include/hw/pci-host/pnv_phb3.h

@@ -10,8 +10,6 @@
 #ifndef PCI_HOST_PNV_PHB3_H
 #define PCI_HOST_PNV_PHB3_H
 
-#include "hw/pci/pcie_host.h"
-#include "hw/pci/pcie_port.h"
 #include "hw/ppc/xics.h"
 #include "qom/object.h"
 #include "hw/pci-host/pnv_phb.h"

include/hw/pci-host/pnv_phb4.h

@@ -10,8 +10,7 @@
 #ifndef PCI_HOST_PNV_PHB4_H
 #define PCI_HOST_PNV_PHB4_H
 
-#include "hw/pci/pcie_host.h"
-#include "hw/pci/pcie_port.h"
+#include "hw/pci/pci_bus.h"
 #include "hw/ppc/xive.h"
 #include "qom/object.h"
 

include/hw/pci-host/xilinx-pcie.h

@@ -21,7 +21,6 @@
 #define HW_XILINX_PCIE_H
 
 #include "hw/sysbus.h"
-#include "hw/pci/pci.h"
 #include "hw/pci/pci_bridge.h"
 #include "hw/pci/pcie_host.h"
 #include "qom/object.h"

include/hw/pci/pcie.h

@@ -26,7 +26,6 @@
 #include "hw/pci/pcie_aer.h"
 #include "hw/pci/pcie_sriov.h"
 #include "hw/hotplug.h"
-#include "hw/pci/pcie_doe.h"
 
 typedef enum {
     /* for attention and power indicator */

include/hw/virtio/virtio-scsi.h

@@ -20,7 +20,6 @@
 #define VIRTIO_SCSI_SENSE_SIZE 0
 #include "standard-headers/linux/virtio_scsi.h"
 #include "hw/virtio/virtio.h"
-#include "hw/pci/pci.h"
 #include "hw/scsi/scsi.h"
 #include "chardev/char-fe.h"
 #include "sysemu/iothread.h"