hw/usb: Move device-specific declarations to new 'hcd-musb.h' header

Move the declarations for the MUSB-HDRC USB2.0 OTG compliant core
into a separate header.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200601141536.15192-3-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/usb/hcd-musb.c

@@ -23,6 +23,7 @@
 #include "qemu/osdep.h"
 #include "qemu/timer.h"
 #include "hw/usb.h"
+#include "hw/usb/hcd-musb.h"
 #include "hw/irq.h"
 #include "hw/hw.h"
 

hw/usb/tusb6010.c

@@ -23,6 +23,7 @@
 #include "qemu/module.h"
 #include "qemu/timer.h"
 #include "hw/usb.h"
+#include "hw/usb/hcd-musb.h"
 #include "hw/arm/omap.h"
 #include "hw/hw.h"
 #include "hw/irq.h"

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"

include/hw/usb/hcd-musb.h

@@ -0,0 +1,46 @@
+/*
+ * "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
+
+#include "exec/cpu-common.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 */
+};
+
+extern CPUReadMemoryFunc * const musb_read[];
+extern CPUWriteMemoryFunc * 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