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-rw-r--r--include/hw/display/edid.h3
-rw-r--r--include/hw/elf_ops.h11
-rw-r--r--include/hw/hyperv/hyperv.h1
-rw-r--r--include/hw/hyperv/vmbus-bridge.h35
-rw-r--r--include/hw/hyperv/vmbus-proto.h222
-rw-r--r--include/hw/hyperv/vmbus.h230
-rw-r--r--include/hw/i386/vmport.h28
-rw-r--r--include/hw/usb.h30
-rw-r--r--include/hw/usb/hcd-musb.h47
-rw-r--r--include/hw/xen/xen.h11
10 files changed, 571 insertions, 47 deletions
diff --git a/include/hw/display/edid.h b/include/hw/display/edid.h
index 23371ee82c..5b1de57f24 100644
--- a/include/hw/display/edid.h
+++ b/include/hw/display/edid.h
@@ -1,9 +1,6 @@
 #ifndef EDID_H
 #define EDID_H
 
-#include "qom/object.h"
-#include "hw/qdev-properties.h"
-
 typedef struct qemu_edid_info {
     const char *vendor; /* http://www.uefi.org/pnp_id_list */
     const char *name;
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index 398a4a2c85..6fdff3dced 100644
--- a/include/hw/elf_ops.h
+++ b/include/hw/elf_ops.h
@@ -553,9 +553,14 @@ static int glue(load_elf, SZ)(const char *name, int fd,
                     rom_add_elf_program(label, mapped_file, data, file_size,
                                         mem_size, addr, as);
                 } else {
-                    address_space_write(as ? as : &address_space_memory,
-                                        addr, MEMTXATTRS_UNSPECIFIED,
-                                        data, file_size);
+                    MemTxResult res;
+
+                    res = address_space_write(as ? as : &address_space_memory,
+                                              addr, MEMTXATTRS_UNSPECIFIED,
+                                              data, file_size);
+                    if (res != MEMTX_OK) {
+                        goto fail;
+                    }
                 }
             }
 
diff --git a/include/hw/hyperv/hyperv.h b/include/hw/hyperv/hyperv.h
index 597381cb01..a63ee0003c 100644
--- a/include/hw/hyperv/hyperv.h
+++ b/include/hw/hyperv/hyperv.h
@@ -79,5 +79,6 @@ void hyperv_synic_add(CPUState *cs);
 void hyperv_synic_reset(CPUState *cs);
 void hyperv_synic_update(CPUState *cs, bool enable,
                          hwaddr msg_page_addr, hwaddr event_page_addr);
+bool hyperv_is_synic_enabled(void);
 
 #endif
diff --git a/include/hw/hyperv/vmbus-bridge.h b/include/hw/hyperv/vmbus-bridge.h
new file mode 100644
index 0000000000..c0a06d832c
--- /dev/null
+++ b/include/hw/hyperv/vmbus-bridge.h
@@ -0,0 +1,35 @@
+/*
+ * QEMU Hyper-V VMBus root bridge
+ *
+ * Copyright (c) 2017-2018 Virtuozzo International GmbH.
+ *
+ * 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 HW_HYPERV_VMBUS_BRIDGE_H
+#define HW_HYPERV_VMBUS_BRIDGE_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_VMBUS_BRIDGE "vmbus-bridge"
+
+typedef struct VMBus VMBus;
+
+typedef struct VMBusBridge {
+    SysBusDevice parent_obj;
+
+    uint8_t irq0;
+    uint8_t irq1;
+
+    VMBus *bus;
+} VMBusBridge;
+
+#define VMBUS_BRIDGE(obj) OBJECT_CHECK(VMBusBridge, (obj), TYPE_VMBUS_BRIDGE)
+
+static inline VMBusBridge *vmbus_bridge_find(void)
+{
+    return VMBUS_BRIDGE(object_resolve_path_type("", TYPE_VMBUS_BRIDGE, NULL));
+}
+
+#endif
diff --git a/include/hw/hyperv/vmbus-proto.h b/include/hw/hyperv/vmbus-proto.h
new file mode 100644
index 0000000000..4628d3b323
--- /dev/null
+++ b/include/hw/hyperv/vmbus-proto.h
@@ -0,0 +1,222 @@
+/*
+ * QEMU Hyper-V VMBus support
+ *
+ * Copyright (c) 2017-2018 Virtuozzo International GmbH.
+ *
+ * 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 HW_HYPERV_VMBUS_PROTO_H
+#define HW_HYPERV_VMBUS_PROTO_H
+
+#define VMBUS_VERSION_WS2008                    ((0 << 16) | (13))
+#define VMBUS_VERSION_WIN7                      ((1 << 16) | (1))
+#define VMBUS_VERSION_WIN8                      ((2 << 16) | (4))
+#define VMBUS_VERSION_WIN8_1                    ((3 << 16) | (0))
+#define VMBUS_VERSION_WIN10                     ((4 << 16) | (0))
+#define VMBUS_VERSION_INVAL                     -1
+#define VMBUS_VERSION_CURRENT                   VMBUS_VERSION_WIN10
+
+#define VMBUS_MESSAGE_CONNECTION_ID             1
+#define VMBUS_EVENT_CONNECTION_ID               2
+#define VMBUS_MONITOR_CONNECTION_ID             3
+#define VMBUS_SINT                              2
+
+#define VMBUS_MSG_INVALID               0
+#define VMBUS_MSG_OFFERCHANNEL          1
+#define VMBUS_MSG_RESCIND_CHANNELOFFER  2
+#define VMBUS_MSG_REQUESTOFFERS         3
+#define VMBUS_MSG_ALLOFFERS_DELIVERED   4
+#define VMBUS_MSG_OPENCHANNEL           5
+#define VMBUS_MSG_OPENCHANNEL_RESULT    6
+#define VMBUS_MSG_CLOSECHANNEL          7
+#define VMBUS_MSG_GPADL_HEADER          8
+#define VMBUS_MSG_GPADL_BODY            9
+#define VMBUS_MSG_GPADL_CREATED         10
+#define VMBUS_MSG_GPADL_TEARDOWN        11
+#define VMBUS_MSG_GPADL_TORNDOWN        12
+#define VMBUS_MSG_RELID_RELEASED        13
+#define VMBUS_MSG_INITIATE_CONTACT      14
+#define VMBUS_MSG_VERSION_RESPONSE      15
+#define VMBUS_MSG_UNLOAD                16
+#define VMBUS_MSG_UNLOAD_RESPONSE       17
+#define VMBUS_MSG_COUNT                 18
+
+#define VMBUS_MESSAGE_SIZE_ALIGN        sizeof(uint64_t)
+
+#define VMBUS_PACKET_INVALID                    0x0
+#define VMBUS_PACKET_SYNCH                      0x1
+#define VMBUS_PACKET_ADD_XFER_PAGESET           0x2
+#define VMBUS_PACKET_RM_XFER_PAGESET            0x3
+#define VMBUS_PACKET_ESTABLISH_GPADL            0x4
+#define VMBUS_PACKET_TEARDOWN_GPADL             0x5
+#define VMBUS_PACKET_DATA_INBAND                0x6
+#define VMBUS_PACKET_DATA_USING_XFER_PAGES      0x7
+#define VMBUS_PACKET_DATA_USING_GPADL           0x8
+#define VMBUS_PACKET_DATA_USING_GPA_DIRECT      0x9
+#define VMBUS_PACKET_CANCEL_REQUEST             0xa
+#define VMBUS_PACKET_COMP                       0xb
+#define VMBUS_PACKET_DATA_USING_ADDITIONAL_PKT  0xc
+#define VMBUS_PACKET_ADDITIONAL_DATA            0xd
+
+#define VMBUS_CHANNEL_USER_DATA_SIZE            120
+
+#define VMBUS_OFFER_MONITOR_ALLOCATED           0x1
+#define VMBUS_OFFER_INTERRUPT_DEDICATED         0x1
+
+#define VMBUS_RING_BUFFER_FEAT_PENDING_SZ       (1ul << 0)
+
+#define VMBUS_CHANNEL_ENUMERATE_DEVICE_INTERFACE      0x1
+#define VMBUS_CHANNEL_SERVER_SUPPORTS_TRANSFER_PAGES  0x2
+#define VMBUS_CHANNEL_SERVER_SUPPORTS_GPADLS          0x4
+#define VMBUS_CHANNEL_NAMED_PIPE_MODE                 0x10
+#define VMBUS_CHANNEL_LOOPBACK_OFFER                  0x100
+#define VMBUS_CHANNEL_PARENT_OFFER                    0x200
+#define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION  0x400
+#define VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER            0x2000
+
+#define VMBUS_PACKET_FLAG_REQUEST_COMPLETION    1
+
+typedef struct vmbus_message_header {
+    uint32_t message_type;
+    uint32_t _padding;
+} vmbus_message_header;
+
+typedef struct vmbus_message_initiate_contact {
+    vmbus_message_header header;
+    uint32_t version_requested;
+    uint32_t target_vcpu;
+    uint64_t interrupt_page;
+    uint64_t monitor_page1;
+    uint64_t monitor_page2;
+} vmbus_message_initiate_contact;
+
+typedef struct vmbus_message_version_response {
+    vmbus_message_header header;
+    uint8_t version_supported;
+    uint8_t status;
+} vmbus_message_version_response;
+
+typedef struct vmbus_message_offer_channel {
+    vmbus_message_header header;
+    uint8_t  type_uuid[16];
+    uint8_t  instance_uuid[16];
+    uint64_t _reserved1;
+    uint64_t _reserved2;
+    uint16_t channel_flags;
+    uint16_t mmio_size_mb;
+    uint8_t  user_data[VMBUS_CHANNEL_USER_DATA_SIZE];
+    uint16_t sub_channel_index;
+    uint16_t _reserved3;
+    uint32_t child_relid;
+    uint8_t  monitor_id;
+    uint8_t  monitor_flags;
+    uint16_t interrupt_flags;
+    uint32_t connection_id;
+} vmbus_message_offer_channel;
+
+typedef struct vmbus_message_rescind_channel_offer {
+    vmbus_message_header header;
+    uint32_t child_relid;
+} vmbus_message_rescind_channel_offer;
+
+typedef struct vmbus_gpa_range {
+    uint32_t byte_count;
+    uint32_t byte_offset;
+    uint64_t pfn_array[];
+} vmbus_gpa_range;
+
+typedef struct vmbus_message_gpadl_header {
+    vmbus_message_header header;
+    uint32_t child_relid;
+    uint32_t gpadl_id;
+    uint16_t range_buflen;
+    uint16_t rangecount;
+    vmbus_gpa_range range[];
+} QEMU_PACKED vmbus_message_gpadl_header;
+
+typedef struct vmbus_message_gpadl_body {
+    vmbus_message_header header;
+    uint32_t message_number;
+    uint32_t gpadl_id;
+    uint64_t pfn_array[];
+} vmbus_message_gpadl_body;
+
+typedef struct vmbus_message_gpadl_created {
+    vmbus_message_header header;
+    uint32_t child_relid;
+    uint32_t gpadl_id;
+    uint32_t status;
+} vmbus_message_gpadl_created;
+
+typedef struct vmbus_message_gpadl_teardown {
+    vmbus_message_header header;
+    uint32_t child_relid;
+    uint32_t gpadl_id;
+} vmbus_message_gpadl_teardown;
+
+typedef struct vmbus_message_gpadl_torndown {
+    vmbus_message_header header;
+    uint32_t gpadl_id;
+} vmbus_message_gpadl_torndown;
+
+typedef struct vmbus_message_open_channel {
+    vmbus_message_header header;
+    uint32_t child_relid;
+    uint32_t open_id;
+    uint32_t ring_buffer_gpadl_id;
+    uint32_t target_vp;
+    uint32_t ring_buffer_offset;
+    uint8_t  user_data[VMBUS_CHANNEL_USER_DATA_SIZE];
+} vmbus_message_open_channel;
+
+typedef struct vmbus_message_open_result {
+    vmbus_message_header header;
+    uint32_t child_relid;
+    uint32_t open_id;
+    uint32_t status;
+} vmbus_message_open_result;
+
+typedef struct vmbus_message_close_channel {
+    vmbus_message_header header;
+    uint32_t child_relid;
+} vmbus_message_close_channel;
+
+typedef struct vmbus_ring_buffer {
+    uint32_t write_index;
+    uint32_t read_index;
+    uint32_t interrupt_mask;
+    uint32_t pending_send_sz;
+    uint32_t _reserved1[12];
+    uint32_t feature_bits;
+} vmbus_ring_buffer;
+
+typedef struct vmbus_packet_hdr {
+    uint16_t type;
+    uint16_t offset_qwords;
+    uint16_t len_qwords;
+    uint16_t flags;
+    uint64_t transaction_id;
+} vmbus_packet_hdr;
+
+typedef struct vmbus_pkt_gpa_direct {
+    uint32_t _reserved;
+    uint32_t rangecount;
+    vmbus_gpa_range range[];
+} vmbus_pkt_gpa_direct;
+
+typedef struct vmbus_xferpg_range {
+    uint32_t byte_count;
+    uint32_t byte_offset;
+} vmbus_xferpg_range;
+
+typedef struct vmbus_pkt_xferpg {
+    uint16_t buffer_id;
+    uint8_t sender_owns_set;
+    uint8_t _reserved;
+    uint32_t rangecount;
+    vmbus_xferpg_range range[];
+} vmbus_pkt_xferpg;
+
+#endif
diff --git a/include/hw/hyperv/vmbus.h b/include/hw/hyperv/vmbus.h
new file mode 100644
index 0000000000..40e8417eec
--- /dev/null
+++ b/include/hw/hyperv/vmbus.h
@@ -0,0 +1,230 @@
+/*
+ * QEMU Hyper-V VMBus
+ *
+ * Copyright (c) 2017-2018 Virtuozzo International GmbH.
+ *
+ * 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 HW_HYPERV_VMBUS_H
+#define HW_HYPERV_VMBUS_H
+
+#include "sysemu/sysemu.h"
+#include "sysemu/dma.h"
+#include "hw/qdev-core.h"
+#include "migration/vmstate.h"
+#include "hw/hyperv/vmbus-proto.h"
+#include "qemu/uuid.h"
+
+#define TYPE_VMBUS_DEVICE "vmbus-dev"
+
+#define VMBUS_DEVICE(obj) \
+    OBJECT_CHECK(VMBusDevice, (obj), TYPE_VMBUS_DEVICE)
+#define VMBUS_DEVICE_CLASS(klass) \
+    OBJECT_CLASS_CHECK(VMBusDeviceClass, (klass), TYPE_VMBUS_DEVICE)
+#define VMBUS_DEVICE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(VMBusDeviceClass, (obj), TYPE_VMBUS_DEVICE)
+
+/*
+ * Object wrapping a GPADL -- GPA Descriptor List -- an array of guest physical
+ * pages, to be used for various buffers shared between the host and the guest.
+ */
+typedef struct VMBusGpadl VMBusGpadl;
+/*
+ * VMBus channel -- a pair of ring buffers for either direction, placed within
+ * one GPADL, and the associated notification means.
+ */
+typedef struct VMBusChannel VMBusChannel;
+/*
+ * Base class for VMBus devices.  Includes one or more channels.  Identified by
+ * class GUID and instance GUID.
+ */
+typedef struct VMBusDevice VMBusDevice;
+
+typedef void(*VMBusChannelNotifyCb)(struct VMBusChannel *chan);
+
+typedef struct VMBusDeviceClass {
+    DeviceClass parent;
+
+    QemuUUID classid;
+    QemuUUID instanceid;     /* Fixed UUID for singleton devices */
+    uint16_t channel_flags;
+    uint16_t mmio_size_mb;
+
+    /* Extentions to standard device callbacks */
+    void (*vmdev_realize)(VMBusDevice *vdev, Error **errp);
+    void (*vmdev_unrealize)(VMBusDevice *vdev);
+    void (*vmdev_reset)(VMBusDevice *vdev);
+    /*
+     * Calculate the number of channels based on the device properties.  Called
+     * at realize time.
+     **/
+    uint16_t (*num_channels)(VMBusDevice *vdev);
+    /*
+     * Device-specific actions to complete the otherwise successful process of
+     * opening a channel.
+     * Return 0 on success, -errno on failure.
+     */
+    int (*open_channel)(VMBusChannel *chan);
+    /*
+     * Device-specific actions to perform before closing a channel.
+     */
+    void (*close_channel)(VMBusChannel *chan);
+    /*
+     * Main device worker; invoked in response to notifications from either
+     * side, when there's work to do with the data in the channel ring buffers.
+     */
+    VMBusChannelNotifyCb chan_notify_cb;
+} VMBusDeviceClass;
+
+struct VMBusDevice {
+    DeviceState parent;
+    QemuUUID instanceid;
+    uint16_t num_channels;
+    VMBusChannel *channels;
+    AddressSpace *dma_as;
+};
+
+extern const VMStateDescription vmstate_vmbus_dev;
+
+/*
+ * A unit of work parsed out of a message in the receive (i.e. guest->host)
+ * ring buffer of a channel.  It's supposed to be subclassed (through
+ * embedding) by the specific devices.
+ */
+typedef struct VMBusChanReq {
+    VMBusChannel *chan;
+    uint16_t pkt_type;
+    uint32_t msglen;
+    void *msg;
+    uint64_t transaction_id;
+    bool need_comp;
+    QEMUSGList sgl;
+} VMBusChanReq;
+
+VMBusDevice *vmbus_channel_device(VMBusChannel *chan);
+VMBusChannel *vmbus_device_channel(VMBusDevice *dev, uint32_t chan_idx);
+uint32_t vmbus_channel_idx(VMBusChannel *chan);
+bool vmbus_channel_is_open(VMBusChannel *chan);
+
+/*
+ * Notify (on guest's behalf) the host side of the channel that there's data in
+ * the ringbuffer to process.
+ */
+void vmbus_channel_notify_host(VMBusChannel *chan);
+
+/*
+ * Reserve space for a packet in the send (i.e. host->guest) ringbuffer.  If
+ * there isn't enough room, indicate that to the guest, to be notified when it
+ * becomes available.
+ * Return 0 on success, negative errno on failure.
+ * The ringbuffer indices are NOT updated, the requested space indicator may.
+ */
+int vmbus_channel_reserve(VMBusChannel *chan,
+                          uint32_t desclen, uint32_t msglen);
+
+/*
+ * Send a packet to the guest.  The space for the packet MUST be reserved
+ * first.
+ * Return total number of bytes placed in the send ringbuffer on success,
+ * negative errno on failure.
+ * The ringbuffer indices are updated on success, and the guest is signaled if
+ * needed.
+ */
+ssize_t vmbus_channel_send(VMBusChannel *chan, uint16_t pkt_type,
+                           void *desc, uint32_t desclen,
+                           void *msg, uint32_t msglen,
+                           bool need_comp, uint64_t transaction_id);
+
+/*
+ * Prepare to fetch a batch of packets from the receive ring buffer.
+ * Return 0 on success, negative errno on failure.
+ */
+int vmbus_channel_recv_start(VMBusChannel *chan);
+
+/*
+ * Shortcut for a common case of sending a simple completion packet with no
+ * auxiliary descriptors.
+ */
+ssize_t vmbus_channel_send_completion(VMBusChanReq *req,
+                                      void *msg, uint32_t msglen);
+
+/*
+ * Peek at the receive (i.e. guest->host) ring buffer and extract a unit of
+ * work (a device-specific subclass of VMBusChanReq) from a packet if there's
+ * one.
+ * Return an allocated buffer, containing the request of @size with filled
+ * VMBusChanReq at the beginning, followed by the message payload, or NULL on
+ * failure.
+ * The ringbuffer indices are NOT updated, nor is the private copy of the read
+ * index.
+ */
+void *vmbus_channel_recv_peek(VMBusChannel *chan, uint32_t size);
+
+/*
+ * Update the private copy of the read index once the preceding peek is deemed
+ * successful.
+ * The ringbuffer indices are NOT updated.
+ */
+void vmbus_channel_recv_pop(VMBusChannel *chan);
+
+/*
+ * Propagate the private copy of the read index into the receive ring buffer,
+ * and thus complete the reception of a series of packets.  Notify guest if
+ * needed.
+ * Return the number of bytes popped off the receive ring buffer by the
+ * preceding recv_peek/recv_pop calls on success, negative errno on failure.
+ */
+ssize_t vmbus_channel_recv_done(VMBusChannel *chan);
+
+/*
+ * Free the request allocated by vmbus_channel_recv_peek, together with its
+ * fields.
+ */
+void vmbus_free_req(void *req);
+
+/*
+ * Find and reference a GPADL by @gpadl_id.
+ * If not found return NULL.
+ */
+VMBusGpadl *vmbus_get_gpadl(VMBusChannel *chan, uint32_t gpadl_id);
+
+/*
+ * Unreference @gpadl.  If the reference count drops to zero, free it.
+ * @gpadl may be NULL, in which case nothing is done.
+ */
+void vmbus_put_gpadl(VMBusGpadl *gpadl);
+
+/*
+ * Calculate total length in bytes of @gpadl.
+ * @gpadl must be valid.
+ */
+uint32_t vmbus_gpadl_len(VMBusGpadl *gpadl);
+
+/*
+ * Copy data from @iov to @gpadl at offset @off.
+ * Return the number of bytes copied, or a negative status on failure.
+ */
+ssize_t vmbus_iov_to_gpadl(VMBusChannel *chan, VMBusGpadl *gpadl, uint32_t off,
+                           const struct iovec *iov, size_t iov_cnt);
+
+/*
+ * Map SGList contained in the request @req, at offset @off and no more than
+ * @len bytes, for io in direction @dir, and populate @iov with the mapped
+ * iovecs.
+ * Return the number of iovecs mapped, or negative status on failure.
+ */
+int vmbus_map_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov,
+                  unsigned iov_cnt, size_t len, size_t off);
+
+/*
+ * Unmap *iov mapped with vmbus_map_sgl, marking the number of bytes @accessed.
+ */
+void vmbus_unmap_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov,
+                     unsigned iov_cnt, size_t accessed);
+
+void vmbus_save_req(QEMUFile *f, VMBusChanReq *req);
+void *vmbus_load_req(QEMUFile *f, VMBusDevice *dev, uint32_t size);
+
+#endif
diff --git a/include/hw/i386/vmport.h b/include/hw/i386/vmport.h
new file mode 100644
index 0000000000..c380b9c1f0
--- /dev/null
+++ b/include/hw/i386/vmport.h
@@ -0,0 +1,28 @@
+#ifndef HW_VMPORT_H
+#define HW_VMPORT_H
+
+#include "hw/isa/isa.h"
+
+#define TYPE_VMPORT "vmport"
+typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
+
+typedef enum {
+    VMPORT_CMD_GETVERSION       = 10,
+    VMPORT_CMD_GETBIOSUUID      = 19,
+    VMPORT_CMD_GETRAMSIZE       = 20,
+    VMPORT_CMD_VMMOUSE_DATA     = 39,
+    VMPORT_CMD_VMMOUSE_STATUS   = 40,
+    VMPORT_CMD_VMMOUSE_COMMAND  = 41,
+    VMPORT_CMD_GETHZ            = 45,
+    VMPORT_CMD_GET_VCPU_INFO    = 68,
+    VMPORT_ENTRIES
+} VMPortCommand;
+
+static inline void vmport_init(ISABus *bus)
+{
+    isa_create_simple(bus, TYPE_VMPORT);
+}
+
+void vmport_register(VMPortCommand command, VMPortReadFunc *func, void *opaque);
+
+#endif
diff --git a/include/hw/usb.h b/include/hw/usb.h
index 1cf1cd9584..e2128c7c45 100644
--- a/include/hw/usb.h
+++ b/include/hw/usb.h
@@ -474,36 +474,6 @@ bool usb_host_dev_is_scsi_storage(USBDevice *usbdev);
 
 #define VM_USB_HUB_SIZE 8
 
-/* hw/usb/hdc-musb.c */
-
-enum musb_irq_source_e {
-    musb_irq_suspend = 0,
-    musb_irq_resume,
-    musb_irq_rst_babble,
-    musb_irq_sof,
-    musb_irq_connect,
-    musb_irq_disconnect,
-    musb_irq_vbus_request,
-    musb_irq_vbus_error,
-    musb_irq_rx,
-    musb_irq_tx,
-    musb_set_vbus,
-    musb_set_session,
-    /* Add new interrupts here */
-    musb_irq_max, /* total number of interrupts defined */
-};
-
-typedef struct MUSBState MUSBState;
-
-extern CPUReadMemoryFunc * const musb_read[];
-extern CPUWriteMemoryFunc * const musb_write[];
-
-MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
-void musb_reset(MUSBState *s);
-uint32_t musb_core_intr_get(MUSBState *s);
-void musb_core_intr_clear(MUSBState *s, uint32_t mask);
-void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
-
 /* usb-bus.c */
 
 #define TYPE_USB_BUS "usb-bus"
diff --git a/include/hw/usb/hcd-musb.h b/include/hw/usb/hcd-musb.h
new file mode 100644
index 0000000000..c874b9f292
--- /dev/null
+++ b/include/hw/usb/hcd-musb.h
@@ -0,0 +1,47 @@
+/*
+ * "Inventra" High-speed Dual-Role Controller (MUSB-HDRC), Mentor Graphics,
+ * USB2.0 OTG compliant core used in various chips.
+ *
+ * Only host-mode and non-DMA accesses are currently supported.
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_USB_MUSB_H
+#define HW_USB_MUSB_H
+
+enum musb_irq_source_e {
+    musb_irq_suspend = 0,
+    musb_irq_resume,
+    musb_irq_rst_babble,
+    musb_irq_sof,
+    musb_irq_connect,
+    musb_irq_disconnect,
+    musb_irq_vbus_request,
+    musb_irq_vbus_error,
+    musb_irq_rx,
+    musb_irq_tx,
+    musb_set_vbus,
+    musb_set_session,
+    /* Add new interrupts here */
+    musb_irq_max /* total number of interrupts defined */
+};
+
+/* TODO convert hcd-musb to QOM/qdev and remove MUSBReadFunc/MUSBWriteFunc */
+typedef void MUSBWriteFunc(void *opaque, hwaddr addr, uint32_t value);
+typedef uint32_t MUSBReadFunc(void *opaque, hwaddr addr);
+extern MUSBReadFunc * const musb_read[];
+extern MUSBWriteFunc * const musb_write[];
+
+typedef struct MUSBState MUSBState;
+
+MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
+void musb_reset(MUSBState *s);
+uint32_t musb_core_intr_get(MUSBState *s);
+void musb_core_intr_clear(MUSBState *s, uint32_t mask);
+void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
+
+#endif
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index 5ac1c6dc55..771dd447f2 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -20,13 +20,6 @@ extern uint32_t xen_domid;
 extern enum xen_mode xen_mode;
 extern bool xen_domid_restrict;
 
-extern bool xen_allowed;
-
-static inline bool xen_enabled(void)
-{
-    return xen_allowed;
-}
-
 int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
 void xen_piix3_set_irq(void *opaque, int irq_num, int level);
 void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
@@ -39,10 +32,6 @@ void xenstore_store_pv_console_info(int i, struct Chardev *chr);
 
 void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory);
 
-void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
-                   struct MemoryRegion *mr, Error **errp);
-void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
-
 void xen_register_framebuffer(struct MemoryRegion *mr);
 
 #endif /* QEMU_HW_XEN_H */