patch-2.4.20 linux-2.4.20/include/asm-mips/au1000_usbdev.h

• 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);