Add USB host ethernet adapter support

[karo-tx-uboot.git] / include / usb_ether.h

diff --git a/include/usb_ether.h b/include/usb_ether.h
new file mode 100644 (file)
index 0000000..31cbc8d
--- /dev/null
+++ b/include/usb_ether.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __USB_ETHER_H__
+#define __USB_ETHER_H__
+
+#include <net.h>
+
+/*
+ *     IEEE 802.3 Ethernet magic constants.  The frame sizes omit the preamble
+ *     and FCS/CRC (frame check sequence).
+ */
+#define ETH_ALEN       6               /* Octets in one ethernet addr   */
+#define ETH_HLEN       14              /* Total octets in header.       */
+#define ETH_ZLEN       60              /* Min. octets in frame sans FCS */
+#define ETH_DATA_LEN   1500            /* Max. octets in payload        */
+#define ETH_FRAME_LEN  PKTSIZE_ALIGN   /* Max. octets in frame sans FCS */
+#define ETH_FCS_LEN    4               /* Octets in the FCS             */
+
+struct ueth_data {
+       /* eth info */
+       struct eth_device eth_dev;              /* used with eth_register */
+       int phy_id;                                             /* mii phy id */
+
+       /* usb info */
+       struct usb_device *pusb_dev;    /* this usb_device */
+       unsigned char   ifnum;                  /* interface number */
+       unsigned char   ep_in;                  /* in endpoint */
+       unsigned char   ep_out;                 /* out ....... */
+       unsigned char   ep_int;                 /* interrupt . */
+       unsigned char   subclass;               /* as in overview */
+       unsigned char   protocol;               /* .............. */
+       unsigned char   irqinterval;    /* Intervall for IRQ Pipe */
+
+       /* private fields for each driver can go here if needed */
+};
+
+/*
+ * Function definitions for each USB ethernet driver go here, bracketed by
+ * #ifdef CONFIG_USB_ETHER_xxx...#endif
+ */
+
+#endif /* __USB_ETHER_H__ */