1 files changed, 94 insertions, 0 deletions
diff --git a/hw/usb/hcd-uhci.h b/hw/usb/hcd-uhci.h
new file mode 100644
index 000000000..c85ab7868
--- /dev/null
+++ b/hw/usb/hcd-uhci.h
@@ -0,0 +1,94 @@
+/*
+ * USB UHCI controller emulation
+ *
+ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * Copyright (c) 2008 Max Krasnyansky
+ *     Magor rewrite of the UHCI data structures parser and frame processor
+ *     Support for fully async operation and multiple outstanding transactions
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef HW_USB_HCD_UHCI_H
+#define HW_USB_HCD_UHCI_H
+
+#include "exec/memory.h"
+#include "qemu/timer.h"
+#include "hw/pci/pci.h"
+#include "hw/usb.h"
+
+typedef struct UHCIQueue UHCIQueue;
+
+#define NB_PORTS 2
+
+typedef struct UHCIPort {
+    USBPort port;
+    uint16_t ctrl;
+} UHCIPort;
+
+typedef struct UHCIState {
+    PCIDevice dev;
+    MemoryRegion io_bar;
+    USBBus bus; /* Note unused when we're a companion controller */
+    uint16_t cmd; /* cmd register */
+    uint16_t status;
+    uint16_t intr; /* interrupt enable register */
+    uint16_t frnum; /* frame number */
+    uint32_t fl_base_addr; /* frame list base address */
+    uint8_t sof_timing;
+    uint8_t status2; /* bit 0 and 1 are used to generate UHCI_STS_USBINT */
+    int64_t expire_time;
+    QEMUTimer *frame_timer;
+    QEMUBH *bh;
+    uint32_t frame_bytes;
+    uint32_t frame_bandwidth;
+    bool completions_only;
+    UHCIPort ports[NB_PORTS];
+    qemu_irq irq;
+    /* Interrupts that should be raised at the end of the current frame.  */
+    uint32_t pending_int_mask;
+
+    /* Active packets */
+    QTAILQ_HEAD(, UHCIQueue) queues;
+    uint8_t num_ports_vmstate;
+
+    /* Properties */
+    char *masterbus;
+    uint32_t firstport;
+    uint32_t maxframes;
+} UHCIState;
+
+#define TYPE_UHCI "pci-uhci-usb"
+DECLARE_INSTANCE_CHECKER(UHCIState, UHCI, TYPE_UHCI)
+
+typedef struct UHCIInfo {
+    const char *name;
+    uint16_t   vendor_id;
+    uint16_t   device_id;
+    uint8_t    revision;
+    uint8_t    irq_pin;
+    void       (*realize)(PCIDevice *dev, Error **errp);
+    bool       unplug;
+    bool       notuser; /* disallow user_creatable */
+} UHCIInfo;
+
+void uhci_data_class_init(ObjectClass *klass, void *data);
+void usb_uhci_common_realize(PCIDevice *dev, Error **errp);
+
+#endif