Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / usb / musb-new / usb-compat.h

diff --git a/qemu/roms/u-boot/drivers/usb/musb-new/usb-compat.h b/qemu/roms/u-boot/drivers/usb/musb-new/usb-compat.h
new file mode 100644 (file)
index 0000000..27f656f
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/usb/musb-new/usb-compat.h
@@ -0,0 +1,88 @@
+#ifndef __USB_COMPAT_H__
+#define __USB_COMPAT_H__
+
+#include "usb.h"
+
+struct usb_hcd {
+       void *hcd_priv;
+};
+
+struct usb_host_endpoint {
+       struct usb_endpoint_descriptor          desc;
+       struct list_head urb_list;
+       void *hcpriv;
+};
+
+/*
+ * urb->transfer_flags:
+ *
+ * Note: URB_DIR_IN/OUT is automatically set in usb_submit_urb().
+ */
+#define URB_SHORT_NOT_OK       0x0001  /* report short reads as errors */
+#define URB_ZERO_PACKET                0x0040  /* Finish bulk OUT with short packet */
+
+struct urb;
+
+typedef void (*usb_complete_t)(struct urb *);
+
+struct urb {
+       void *hcpriv;                   /* private data for host controller */
+       struct list_head urb_list;      /* list head for use by the urb's
+                                        * current owner */
+       struct usb_device *dev;         /* (in) pointer to associated device */
+       struct usb_host_endpoint *ep;   /* (internal) pointer to endpoint */
+       unsigned int pipe;              /* (in) pipe information */
+       int status;                     /* (return) non-ISO status */
+       unsigned int transfer_flags;    /* (in) URB_SHORT_NOT_OK | ...*/
+       void *transfer_buffer;          /* (in) associated data buffer */
+       dma_addr_t transfer_dma;        /* (in) dma addr for transfer_buffer */
+       u32 transfer_buffer_length;     /* (in) data buffer length */
+       u32 actual_length;              /* (return) actual transfer length */
+       unsigned char *setup_packet;    /* (in) setup packet (control only) */
+       int start_frame;                /* (modify) start frame (ISO) */
+       usb_complete_t complete;        /* (in) completion routine */
+};
+
+#define usb_hcd_link_urb_to_ep(hcd, urb)       ({              \
+       int ret = 0;                                            \
+       list_add_tail(&urb->urb_list, &urb->ep->urb_list);      \
+       ret; })
+#define usb_hcd_unlink_urb_from_ep(hcd, urb)   list_del_init(&urb->urb_list)
+
+static inline void usb_hcd_giveback_urb(struct usb_hcd *hcd,
+                                       struct urb *urb,
+                                       int status)
+{
+       urb->status = status;
+       if (urb->complete)
+               urb->complete(urb);
+}
+
+static inline int usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd,
+                                       struct urb *urb)
+{
+       /* TODO: add cache invalidation here */
+       return 0;
+}
+
+static inline u16 find_tt(struct usb_device *dev)
+{
+       u8 chid;
+       u8 hub;
+
+       /* Find out the nearest parent which is high speed */
+       while (dev->parent->parent != NULL)
+               if (dev->parent->speed != USB_SPEED_HIGH)
+                       dev = dev->parent;
+               else
+                       break;
+
+       /* determine the port address at that hub */
+       hub = dev->parent->devnum;
+       for (chid = 0; chid < USB_MAXCHILDREN; chid++)
+               if (dev->parent->children[chid] == dev)
+                       break;
+
+       return (hub << 8) | chid;
+}
+#endif /* __USB_COMPAT_H__ */