[PATCH 21/26] hw/usb: Move internal API to local 'usb-internal.h' header

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

Only the files under hw/usb/ require access to the USB internal
API. Move include/hw/usb.h to hw/usb/usb-internal.h to reduce
its scope.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/usb/desc.h                             | 2 +-
 hw/usb/hcd-dwc2.h                         | 2 +-
 hw/usb/hcd-ehci.h                         | 2 +-
 hw/usb/hcd-ohci.h                         | 2 +-
 hw/usb/hcd-xhci.h                         | 2 +-
 include/hw/usb.h => hw/usb/usb-internal.h | 7 +++----
 hw/usb/bus.c                              | 2 +-
 hw/usb/combined-packet.c                  | 2 +-
 hw/usb/core.c                             | 2 +-
 hw/usb/desc-msos.c                        | 2 +-
 hw/usb/desc.c                             | 3 +--
 hw/usb/dev-audio.c                        | 2 +-
 hw/usb/dev-hid.c                          | 2 +-
 hw/usb/dev-hub.c                          | 2 +-
 hw/usb/dev-mtp.c                          | 2 +-
 hw/usb/dev-network.c                      | 2 +-
 hw/usb/dev-serial.c                       | 2 +-
 hw/usb/dev-smartcard-reader.c             | 2 +-
 hw/usb/dev-storage.c                      | 2 +-
 hw/usb/dev-uas.c                          | 2 +-
 hw/usb/dev-wacom.c                        | 2 +-
 hw/usb/hcd-dwc2.c                         | 1 +
 hw/usb/hcd-musb.c                         | 2 +-
 hw/usb/hcd-ohci-pci.c                     | 2 +-
 hw/usb/hcd-ohci.c                         | 1 -
 hw/usb/hcd-uhci.c                         | 2 +-
 hw/usb/hcd-xhci-nec.c                     | 3 +--
 hw/usb/hcd-xhci.c                         | 2 +-
 hw/usb/host-libusb.c                      | 2 +-
 hw/usb/libhw.c                            | 2 +-
 hw/usb/quirks.c                           | 2 +-
 hw/usb/redirect.c                         | 2 +-
 hw/usb/tusb6010.c                         | 2 +-
 hw/usb/xen-usb.c                          | 2 +-
 MAINTAINERS                               | 1 -
 35 files changed, 35 insertions(+), 39 deletions(-)
 rename include/hw/usb.h => hw/usb/usb-internal.h (99%)

diff --git a/hw/usb/desc.h b/hw/usb/desc.h
index 4bf6966c4b..ee4f042602 100644
--- a/hw/usb/desc.h
+++ b/hw/usb/desc.h
@@ -2,7 +2,7 @@
 #define QEMU_HW_USB_DESC_H
 
 #include <wchar.h>
-#include "hw/usb.h"
+#include "usb-internal.h"
 
 /* binary representation */
 typedef struct USBDescriptor {
diff --git a/hw/usb/hcd-dwc2.h b/hw/usb/hcd-dwc2.h
index 2adf0f53c7..2dfb3f3bc5 100644
--- a/hw/usb/hcd-dwc2.h
+++ b/hw/usb/hcd-dwc2.h
@@ -20,7 +20,7 @@
 #define HW_USB_DWC2_H
 
 #include "hw/sysbus.h"
-#include "hw/usb.h"
+#include "usb-internal.h"
 
 #define DWC2_MMIO_SIZE      0x11000
 
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index 4577f5e31d..337b3ad05c 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -19,10 +19,10 @@
 #define HW_USB_HCD_EHCI_H
 
 #include "qemu/timer.h"
-#include "hw/usb.h"
 #include "sysemu/dma.h"
 #include "hw/pci/pci.h"
 #include "hw/sysbus.h"
+#include "usb-internal.h"
 
 #define CAPA_SIZE        0x10
 
diff --git a/hw/usb/hcd-ohci.h b/hw/usb/hcd-ohci.h
index 5c8819aedf..771927ea17 100644
--- a/hw/usb/hcd-ohci.h
+++ b/hw/usb/hcd-ohci.h
@@ -22,7 +22,7 @@
 #define HCD_OHCI_H
 
 #include "sysemu/dma.h"
-#include "hw/usb.h"
+#include "usb-internal.h"
 
 /* Number of Downstream Ports on the root hub: */
 #define OHCI_MAX_PORTS 15
diff --git a/hw/usb/hcd-xhci.h b/hw/usb/hcd-xhci.h
index 8edbdc2c3e..f9a3aaceec 100644
--- a/hw/usb/hcd-xhci.h
+++ b/hw/usb/hcd-xhci.h
@@ -22,7 +22,7 @@
 #ifndef HW_USB_HCD_XHCI_H
 #define HW_USB_HCD_XHCI_H
 
-#include "hw/usb.h"
+#include "usb-internal.h"
 
 #define TYPE_XHCI "base-xhci"
 #define TYPE_NEC_XHCI "nec-usb-xhci"
diff --git a/include/hw/usb.h b/hw/usb/usb-internal.h
similarity index 99%
rename from include/hw/usb.h
rename to hw/usb/usb-internal.h
index 2ea5186ea5..ceafb65936 100644
--- a/include/hw/usb.h
+++ b/hw/usb/usb-internal.h
@@ -1,8 +1,5 @@
-#ifndef QEMU_USB_H
-#define QEMU_USB_H
-
 /*
- * QEMU USB API
+ * QEMU USB internal API
  *
  * Copyright (c) 2005 Fabrice Bellard
  *
@@ -24,6 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#ifndef QEMU_USB_INTERNAL_H
+#define QEMU_USB_INTERNAL_H
 
 #include "hw/qdev-core.h"
 #include "hw/usb/usb.h"
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 518e5b94ed..ba6c48e800 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -1,6 +1,5 @@
 #include "qemu/osdep.h"
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"
@@ -9,6 +8,7 @@
 #include "monitor/monitor.h"
 #include "trace.h"
 #include "qemu/cutils.h"
+#include "usb-internal.h"
 #include "desc.h"
 
 static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent);
diff --git a/hw/usb/combined-packet.c b/hw/usb/combined-packet.c
index 5d57e883dc..28e19aad12 100644
--- a/hw/usb/combined-packet.c
+++ b/hw/usb/combined-packet.c
@@ -21,9 +21,9 @@
  */
 #include "qemu/osdep.h"
 #include "qemu/units.h"
-#include "hw/usb.h"
 #include "qemu/iov.h"
 #include "trace.h"
+#include "usb-internal.h"
 
 static void usb_combined_packet_add(USBCombinedPacket *combined, USBPacket *p)
 {
diff --git a/hw/usb/core.c b/hw/usb/core.c
index 5abd128b6b..6fed698d20 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -24,9 +24,9 @@
  * THE SOFTWARE.
  */
 #include "qemu/osdep.h"
-#include "hw/usb.h"
 #include "qemu/iov.h"
 #include "trace.h"
+#include "usb-internal.h"
 
 void usb_pick_speed(USBPort *port)
 {
diff --git a/hw/usb/desc-msos.c b/hw/usb/desc-msos.c
index 3a5ad7c8d0..79a8093f3f 100644
--- a/hw/usb/desc-msos.c
+++ b/hw/usb/desc-msos.c
@@ -1,6 +1,6 @@
 #include "qemu/osdep.h"
-#include "hw/usb.h"
 #include "desc.h"
+#include "usb-internal.h"
 
 /*
  * Microsoft OS Descriptors
diff --git a/hw/usb/desc.c b/hw/usb/desc.c
index 8b6eaea407..defb344014 100644
--- a/hw/usb/desc.c
+++ b/hw/usb/desc.c
@@ -1,8 +1,7 @@
 #include "qemu/osdep.h"
-
-#include "hw/usb.h"
 #include "desc.h"
 #include "trace.h"
+#include "usb-internal.h"
 
 /* ------------------------------------------------------------------ */
 
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 1371c44f48..1e4d1051f3 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -32,10 +32,10 @@
 #include "qemu/osdep.h"
 #include "qemu/module.h"
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
 #include "audio/audio.h"
+#include "usb-internal.h"
 
 static void usb_audio_reinit(USBDevice *dev, unsigned channels);
 
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 89f63b698b..59b47272ba 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -25,7 +25,6 @@
 
 #include "qemu/osdep.h"
 #include "ui/console.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
 #include "qapi/error.h"
@@ -33,6 +32,7 @@
 #include "qemu/timer.h"
 #include "hw/input/hid.h"
 #include "hw/qdev-properties.h"
+#include "usb-internal.h"
 
 /* HID interface requests */
 #define GET_REPORT   0xa101
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c
index 5f19dd9fb5..b394ae9983 100644
--- a/hw/usb/dev-hub.c
+++ b/hw/usb/dev-hub.c
@@ -27,11 +27,11 @@
 #include "qemu/timer.h"
 #include "trace.h"
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"
+#include "usb-internal.h"
 
 #define MAX_PORTS 8
 
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 15a2243101..147e564bea 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -24,10 +24,10 @@
 #include "qemu/filemonitor.h"
 #include "trace.h"
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
 #include "qemu/units.h"
+#include "usb-internal.h"
 
 /* ----------------------------------------------------------------------- */
 
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index c69756709b..2e06d74f69 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -26,7 +26,6 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
 #include "net/net.h"
@@ -37,6 +36,7 @@
 #include "qemu/iov.h"
 #include "qemu/module.h"
 #include "qemu/cutils.h"
+#include "usb-internal.h"
 
 /*#define TRAFFIC_DEBUG*/
 /* Thanks to NetChip Technologies for donating this product ID.
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index 7e50e3ba47..4d3f91a85a 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -14,11 +14,11 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
 #include "chardev/char-serial.h"
 #include "chardev/char-fe.h"
+#include "usb-internal.h"
 
 //#define DEBUG_Serial
 
diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index fcfe216594..9602b25a10 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -41,9 +41,9 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
+#include "usb-internal.h"
 
 #include "ccid.h"
 
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index f5977eb72e..a58c84dffa 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -13,7 +13,6 @@
 #include "qemu/module.h"
 #include "qemu/option.h"
 #include "qemu/config-file.h"
-#include "hw/usb.h"
 #include "desc.h"
 #include "hw/qdev-properties.h"
 #include "hw/scsi/scsi.h"
@@ -22,6 +21,7 @@
 #include "sysemu/block-backend.h"
 #include "qapi/visitor.h"
 #include "qemu/cutils.h"
+#include "usb-internal.h"
 
 //#define DEBUG_MSD
 
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index a3a4d41c07..9dc39f98a2 100644
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -17,12 +17,12 @@
 #include "qemu/main-loop.h"
 #include "qemu/module.h"
 
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "desc.h"
 #include "hw/qdev-properties.h"
 #include "hw/scsi/scsi.h"
 #include "scsi/constants.h"
+#include "usb-internal.h"
 
 /* --------------------------------------------------------------------- */
 
diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
index 8aba44b8bc..7c162b7f85 100644
--- a/hw/usb/dev-wacom.c
+++ b/hw/usb/dev-wacom.c
@@ -28,10 +28,10 @@
 
 #include "qemu/osdep.h"
 #include "ui/console.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "qemu/module.h"
 #include "desc.h"
+#include "usb-internal.h"
 
 /* Interface requests */
 #define WACOM_GET_REPORT	0x2101
diff --git a/hw/usb/hcd-dwc2.c b/hw/usb/hcd-dwc2.c
index 252b60ef65..47ae18d510 100644
--- a/hw/usb/hcd-dwc2.c
+++ b/hw/usb/hcd-dwc2.c
@@ -43,6 +43,7 @@
 #include "qemu/log.h"
 #include "hw/qdev-properties.h"
 #include "dwc2-regs.h"
+#include "usb-internal.h"
 
 #define USB_HZ_FS       12000000
 #define USB_HZ_HS       96000000
diff --git a/hw/usb/hcd-musb.c b/hw/usb/hcd-musb.c
index b8d8766a4a..bc3efcce65 100644
--- a/hw/usb/hcd-musb.c
+++ b/hw/usb/hcd-musb.c
@@ -22,10 +22,10 @@
  */
 #include "qemu/osdep.h"
 #include "qemu/timer.h"
-#include "hw/usb.h"
 #include "hw/irq.h"
 #include "hw/hw.h"
 #include "hcd-musb.h"
+#include "usb-internal.h"
 
 /* Common USB registers */
 #define MUSB_HDRC_FADDR		0x00	/* 8-bit */
diff --git a/hw/usb/hcd-ohci-pci.c b/hw/usb/hcd-ohci-pci.c
index a7fb1666af..cb6bc55f59 100644
--- a/hw/usb/hcd-ohci-pci.c
+++ b/hw/usb/hcd-ohci-pci.c
@@ -21,7 +21,6 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "qemu/timer.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "hw/pci/pci.h"
 #include "hw/sysbus.h"
@@ -29,6 +28,7 @@
 #include "hw/qdev-properties.h"
 #include "trace.h"
 #include "hcd-ohci.h"
+#include "usb-internal.h"
 
 #define TYPE_PCI_OHCI "pci-ohci"
 #define PCI_OHCI(obj) OBJECT_CHECK(OHCIPCIState, (obj), TYPE_PCI_OHCI)
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 1e6e85e86a..f4a85a8774 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -30,7 +30,6 @@
 #include "qapi/error.h"
 #include "qemu/module.h"
 #include "qemu/timer.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "hw/sysbus.h"
 #include "hw/qdev-dma.h"
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 37f7beb3fa..1d4dd33b6c 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -27,7 +27,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "hw/usb.h"
 #include "hw/usb/uhci-regs.h"
 #include "migration/vmstate.h"
 #include "hw/pci/pci.h"
@@ -39,6 +38,7 @@
 #include "trace.h"
 #include "qemu/main-loop.h"
 #include "qemu/module.h"
+#include "usb-internal.h"
 
 #define FRAME_TIMER_FREQ 1000
 
diff --git a/hw/usb/hcd-xhci-nec.c b/hw/usb/hcd-xhci-nec.c
index e6a5a22b6d..24c59fa4b0 100644
--- a/hw/usb/hcd-xhci-nec.c
+++ b/hw/usb/hcd-xhci-nec.c
@@ -20,11 +20,10 @@
  */
 
 #include "qemu/osdep.h"
-#include "hw/usb.h"
 #include "qemu/module.h"
 #include "hw/pci/pci.h"
 #include "hw/qdev-properties.h"
-
+#include "usb-internal.h"
 #include "hcd-xhci.h"
 
 static Property nec_xhci_properties[] = {
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index b330e36fe6..a3f6b14681 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -23,7 +23,6 @@
 #include "qemu/timer.h"
 #include "qemu/module.h"
 #include "qemu/queue.h"
-#include "hw/usb.h"
 #include "migration/vmstate.h"
 #include "hw/pci/pci.h"
 #include "hw/qdev-properties.h"
@@ -33,6 +32,7 @@
 #include "qapi/error.h"
 
 #include "hcd-xhci.h"
+#include "usb-internal.h"
 
 //#define DEBUG_XHCI
 //#define DEBUG_DATA
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index ad7ed8fb0c..615655f2f5 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -50,7 +50,7 @@
 #include "trace.h"
 
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
+#include "usb-internal.h"
 
 /* ------------------------------------------------------------------------ */
 
diff --git a/hw/usb/libhw.c b/hw/usb/libhw.c
index 9c33a1640f..a8d7f994df 100644
--- a/hw/usb/libhw.c
+++ b/hw/usb/libhw.c
@@ -20,8 +20,8 @@
  * THE SOFTWARE.
  */
 #include "qemu/osdep.h"
-#include "hw/usb.h"
 #include "sysemu/dma.h"
+#include "usb-internal.h"
 
 int usb_packet_map(USBPacket *p, QEMUSGList *sgl)
 {
diff --git a/hw/usb/quirks.c b/hw/usb/quirks.c
index b0d0f87e35..c427d45f1e 100644
--- a/hw/usb/quirks.c
+++ b/hw/usb/quirks.c
@@ -14,7 +14,7 @@
 
 #include "qemu/osdep.h"
 #include "quirks.inc.c"
-#include "hw/usb.h"
+#include "usb-internal.h"
 #include "usb-quirks.h"
 
 static bool usb_id_match(const struct usb_device_id *ids,
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 4c5925a039..a0c55de7f8 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -42,9 +42,9 @@
 #include <usbredirfilter.h>
 
 #include "hw/qdev-properties.h"
-#include "hw/usb.h"
 #include "migration/qemu-file-types.h"
 #include "migration/vmstate.h"
+#include "usb-internal.h"
 #include "usb-quirks.h"
 
 /* ERROR is defined below. Remove any previous definition. */
diff --git a/hw/usb/tusb6010.c b/hw/usb/tusb6010.c
index 9f9b81b09d..191df38356 100644
--- a/hw/usb/tusb6010.c
+++ b/hw/usb/tusb6010.c
@@ -22,12 +22,12 @@
 #include "qemu/osdep.h"
 #include "qemu/module.h"
 #include "qemu/timer.h"
-#include "hw/usb.h"
 #include "hw/arm/omap.h"
 #include "hw/hw.h"
 #include "hw/irq.h"
 #include "hw/sysbus.h"
 #include "hcd-musb.h"
+#include "usb-internal.h"
 
 #define TYPE_TUSB6010 "tusb6010"
 #define TUSB(obj) OBJECT_CHECK(TUSBState, (obj), TYPE_TUSB6010)
diff --git a/hw/usb/xen-usb.c b/hw/usb/xen-usb.c
index 4d266d7bb4..a6a0b466f9 100644
--- a/hw/usb/xen-usb.c
+++ b/hw/usb/xen-usb.c
@@ -27,12 +27,12 @@
 #include "qemu/main-loop.h"
 #include "qemu/option.h"
 #include "hw/sysbus.h"
-#include "hw/usb.h"
 #include "hw/xen/xen-legacy-backend.h"
 #include "monitor/qdev.h"
 #include "qapi/error.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qstring.h"
+#include "usb-internal.h"
 
 #include "hw/xen/interface/io/usbif.h"
 
diff --git a/MAINTAINERS b/MAINTAINERS
index dec252f38b..2566566d72 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1642,7 +1642,6 @@ F: hw/usb/*
 F: tests/qtest/usb-*-test.c
 F: docs/usb2.txt
 F: docs/usb-storage.txt
-F: include/hw/usb.h
 F: include/hw/usb/
 F: default-configs/usb.mak
 
-- 
2.21.3