[backfire] targets: rename "files-2.6.x" directories to "files"

[openwrt-10.03/.git] / target / linux / xburst / files / drivers / usb / gadget / jz4740_udc.h

diff --git a/target/linux/xburst/files/drivers/usb/gadget/jz4740_udc.h b/target/linux/xburst/files/drivers/usb/gadget/jz4740_udc.h
new file mode 100644 (file)
index 0000000..ac1540f
--- /dev/null
+++ b/target/linux/xburst/files/drivers/usb/gadget/jz4740_udc.h
@@ -0,0 +1,99 @@
+/*
+ * linux/drivers/usb/gadget/jz4740_udc.h
+ *
+ * Ingenic JZ4740 on-chip high speed USB device controller
+ *
+ * Copyright (C) 2006 Ingenic Semiconductor Inc.
+ * Author: <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __USB_GADGET_JZ4740_H__
+#define __USB_GADGET_JZ4740_H__
+
+/*-------------------------------------------------------------------------*/
+
+// Max packet size
+#define EP0_MAXPACKETSIZE      64
+#define EPBULK_MAXPACKETSIZE   512
+#define EPINTR_MAXPACKETSIZE   64
+
+#define UDC_MAX_ENDPOINTS       4
+
+/*-------------------------------------------------------------------------*/
+
+typedef enum ep_type {
+       ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt
+} ep_type_t;
+
+struct jz4740_ep {
+       struct usb_ep ep;
+       struct jz4740_udc *dev;
+
+       const struct usb_endpoint_descriptor *desc;
+       unsigned long pio_irqs;
+
+       uint8_t stopped;
+       uint8_t bEndpointAddress;
+       uint8_t bmAttributes;
+
+       ep_type_t type;
+       size_t fifo;
+       u32 csr;
+
+       uint32_t reg_addr;
+       struct list_head queue;
+};
+
+struct jz4740_request {
+       struct usb_request req;
+       struct list_head queue;
+};
+
+enum ep0state {
+       WAIT_FOR_SETUP,         /* between STATUS ack and SETUP report */
+       DATA_STATE_XMIT,        /* data tx stage */
+       DATA_STATE_NEED_ZLP,    /* data tx zlp stage */
+       WAIT_FOR_OUT_STATUS,    /* status stages */
+       DATA_STATE_RECV,        /* data rx stage */
+};
+
+/* For function binding with UDC Disable - Added by River */
+typedef enum {
+       UDC_STATE_ENABLE = 0,
+       UDC_STATE_DISABLE,
+}udc_state_t;
+
+struct jz4740_udc {
+       struct usb_gadget gadget;
+       struct usb_gadget_driver *driver;
+       struct device *dev;
+       spinlock_t lock;
+
+       enum ep0state ep0state;
+       struct jz4740_ep ep[UDC_MAX_ENDPOINTS];
+
+       unsigned char usb_address;
+       
+       udc_state_t state;
+
+       struct resource *mem;
+       void __iomem *base;
+       int irq;
+       uint32_t in_mask;
+       uint32_t out_mask;
+
+       struct clk *clk;
+};
+
+extern struct jz4740_udc *the_controller;
+
+#define ep_is_in(EP)           (((EP)->bEndpointAddress&USB_DIR_IN)==USB_DIR_IN)
+#define ep_maxpacket(EP)       ((EP)->ep.maxpacket)
+#define ep_index(EP)           ((EP)->bEndpointAddress&0xF)
+
+#endif /* __USB_GADGET_JZ4740_H__ */