patch-2.4.20 linux-2.4.20/include/asm-mips/au1000_usbdev.h
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- Lines: 74
- Date:
Thu Nov 28 15:53:15 2002
- Orig file:
linux-2.4.19/include/asm-mips/au1000_usbdev.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -urN linux-2.4.19/include/asm-mips/au1000_usbdev.h linux-2.4.20/include/asm-mips/au1000_usbdev.h
@@ -0,0 +1,73 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ * Au1000 USB Device-Side Driver
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.com
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define USBDEV_REV 0x0110 // BCD
+#define USBDEV_EP0_MAX_PACKET_SIZE 64
+
+typedef enum {
+ ATTACHED = 0,
+ POWERED,
+ DEFAULT,
+ ADDRESS,
+ CONFIGURED
+} usbdev_state_t;
+
+typedef enum {
+ CB_NEW_STATE = 0,
+ CB_PKT_COMPLETE
+} usbdev_cb_type_t;
+
+
+typedef struct usbdev_pkt {
+ int ep_addr; // ep addr this packet routed to
+ int size; // size of payload in bytes
+ unsigned status; // packet status
+ struct usbdev_pkt* next; // function layer can't touch this
+ u8 payload[0]; // the payload
+} usbdev_pkt_t;
+
+#define PKT_STATUS_ACK (1<<0)
+#define PKT_STATUS_NAK (1<<1)
+#define PKT_STATUS_SU (1<<2)
+
+extern int usbdev_init(struct usb_device_descriptor* dev_desc,
+ struct usb_config_descriptor* config_desc,
+ struct usb_interface_descriptor* if_desc,
+ struct usb_endpoint_descriptor* ep_desc,
+ struct usb_string_descriptor* str_desc[],
+ void (*cb)(usbdev_cb_type_t, unsigned long, void *),
+ void* cb_data);
+
+extern void usbdev_exit(void);
+
+extern int usbdev_alloc_packet (int ep_addr, int data_size,
+ usbdev_pkt_t** pkt);
+extern int usbdev_send_packet (int ep_addr, usbdev_pkt_t* pkt);
+extern int usbdev_receive_packet(int ep_addr, usbdev_pkt_t** pkt);
+extern int usbdev_get_byte_count(int ep_addr);
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