1 files changed, 687 insertions, 0 deletions

diff --git a/drivers/usb/serial/io_usbvend.h b/drivers/usb/serial/io_usbvend.h
new file mode 100644
index 000000000000..8c1fa5e722b1
--- /dev/null
+++ b/drivers/usb/serial/io_usbvend.h
@@ -0,0 +1,687 @@
+/************************************************************************
+ *
+ *      USBVEND.H               Vendor-specific USB definitions
+ *
+ *      NOTE: This must be kept in sync with the Edgeport firmware and
+ *      must be kept backward-compatible with older firmware.
+ *
+ ************************************************************************
+ *
+ *      Copyright (C) 1998 Inside Out Networks, Inc.
+ *      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.
+ *
+ ************************************************************************/
+
+#if !defined(_USBVEND_H)
+#define _USBVEND_H
+
+/************************************************************************
+ *
+ *              D e f i n e s   /   T y p e d e f s
+ *
+ ************************************************************************/
+
+//
+// Definitions of USB product IDs
+// 
+
+#define USB_VENDOR_ID_ION       0x1608          // Our VID
+#define USB_VENDOR_ID_TI        0x0451          // TI VID
+
+//
+// Definitions of USB product IDs (PID)
+// We break the USB-defined PID into an OEM Id field (upper 6 bits)
+// and a Device Id (bottom 10 bits). The Device Id defines what
+// device this actually is regardless of what the OEM wants to
+// call it.
+//
+
+// ION-device OEM IDs
+#define ION_OEM_ID_ION          0               // 00h Inside Out Networks
+#define ION_OEM_ID_NLYNX        1               // 01h NLynx Systems
+#define ION_OEM_ID_GENERIC      2               // 02h Generic OEM
+#define ION_OEM_ID_MAC          3               // 03h Mac Version
+#define ION_OEM_ID_MEGAWOLF     4               // 04h Lupusb OEM Mac version (MegaWolf)
+#define ION_OEM_ID_MULTITECH    5               // 05h Multitech Rapidports
+#define ION_OEM_ID_AGILENT      6               // 06h AGILENT board
+
+
+// ION-device Device IDs
+// Product IDs - assigned to match middle digit of serial number (No longer true)
+
+#define ION_DEVICE_ID_80251_NETCHIP     0x020   // This bit is set in the PID if this edgeport hardware$
+                                                // is based on the 80251+Netchip.  
+
+#define ION_DEVICE_ID_GENERATION_1      0x00    // Value for 930 based edgeports
+#define ION_DEVICE_ID_GENERATION_2      0x01    // Value for 80251+Netchip.
+#define ION_DEVICE_ID_GENERATION_3      0x02    // Value for Texas Instruments TUSB5052 chip
+#define ION_DEVICE_ID_GENERATION_4      0x03    // Watchport Family of products
+#define ION_GENERATION_MASK             0x03
+
+#define ION_DEVICE_ID_HUB_MASK          0x0080  // This bit in the PID designates a HUB device
+                                                // for example 8C would be a 421 4 port hub
+                                                // and 8D would be a 2 port embedded hub
+
+#define EDGEPORT_DEVICE_ID_MASK                 0x0ff   // Not including OEM or GENERATION fields
+
+#define ION_DEVICE_ID_UNCONFIGURED_EDGE_DEVICE  0x000   // In manufacturing only
+#define ION_DEVICE_ID_EDGEPORT_4                0x001   // Edgeport/4 RS232
+#define ION_DEVICE_ID_EDGEPORT_8R               0x002   // Edgeport with RJ45 no Ring
+#define ION_DEVICE_ID_RAPIDPORT_4               0x003   // Rapidport/4
+#define ION_DEVICE_ID_EDGEPORT_4T               0x004   // Edgeport/4 RS232 for Telxon (aka "Fleetport")
+#define ION_DEVICE_ID_EDGEPORT_2                0x005   // Edgeport/2 RS232
+#define ION_DEVICE_ID_EDGEPORT_4I               0x006   // Edgeport/4 RS422
+#define ION_DEVICE_ID_EDGEPORT_2I               0x007   // Edgeport/2 RS422/RS485
+#define ION_DEVICE_ID_EDGEPORT_8RR              0x008   // Edgeport with RJ45 with Data and RTS/CTS only
+//      ION_DEVICE_ID_EDGEPORT_8_HANDBUILT      0x009   // Hand-built Edgeport/8 (Placeholder, used in middle digit of serial number only!)
+//      ION_DEVICE_ID_MULTIMODEM_4X56           0x00A   // MultiTech version of RP/4 (Placeholder, used in middle digit of serial number only!)
+#define ION_DEVICE_ID_EDGEPORT_PARALLEL_PORT    0x00B   // Edgeport/(4)21 Parallel port (USS720)
+#define ION_DEVICE_ID_EDGEPORT_421              0x00C   // Edgeport/421 Hub+RS232+Parallel
+#define ION_DEVICE_ID_EDGEPORT_21               0x00D   // Edgeport/21  RS232+Parallel
+#define ION_DEVICE_ID_EDGEPORT_8_DUAL_CPU       0x00E   // Half of an Edgeport/8 (the kind with 2 EP/4s on 1 PCB)
+#define ION_DEVICE_ID_EDGEPORT_8                0x00F   // Edgeport/8 (single-CPU)
+#define ION_DEVICE_ID_EDGEPORT_2_DIN            0x010   // Edgeport/2 RS232 with Apple DIN connector
+#define ION_DEVICE_ID_EDGEPORT_4_DIN            0x011   // Edgeport/4 RS232 with Apple DIN connector
+#define ION_DEVICE_ID_EDGEPORT_16_DUAL_CPU      0x012   // Half of an Edgeport/16 (the kind with 2 EP/8s)
+#define ION_DEVICE_ID_EDGEPORT_COMPATIBLE       0x013   // Edgeport Compatible, for NCR, Axiohm etc. testing
+#define ION_DEVICE_ID_EDGEPORT_8I               0x014   // Edgeport/8 RS422 (single-CPU)
+#define ION_DEVICE_ID_EDGEPORT_1                0x015   // Edgeport/1 RS232
+#define ION_DEVICE_ID_EPOS44                    0x016   // Half of an EPOS/44 (TIUMP BASED)
+#define ION_DEVICE_ID_EDGEPORT_42               0x017   // Edgeport/42
+#define ION_DEVICE_ID_EDGEPORT_412_8            0x018   // Edgeport/412 8 port part
+#define ION_DEVICE_ID_EDGEPORT_412_4            0x019   // Edgeport/412 4 port part
+#define ION_DEVICE_ID_EDGEPORT_22I              0x01A   // Edgeport/22I is an Edgeport/4 with ports 1&2 RS422 and ports 3&4 RS232
+
+// Compact Form factor TI based devices  2c, 21c, 22c, 221c
+#define ION_DEVICE_ID_EDGEPORT_2C               0x01B   // Edgeport/2c is a TI based Edgeport/2 - Small I2c
+#define ION_DEVICE_ID_EDGEPORT_221C             0x01C   // Edgeport/221c is a TI based Edgeport/2 with lucent chip and
+                                                        // 2 external hub ports - Large I2C
+#define ION_DEVICE_ID_EDGEPORT_22C              0x01D   // Edgeport/22c is a TI based Edgeport/2 with
+                                                        // 2 external hub ports - Large I2C
+#define ION_DEVICE_ID_EDGEPORT_21C              0x01E   // Edgeport/21c is a TI based Edgeport/2 with lucent chip
+                                                        // Small I2C
+
+
+/*
+ *  DANGER DANGER The 0x20 bit was used to indicate a 8251/netchip GEN 2 device.
+ *  Since the MAC, Linux, and Optimal drivers still used the old code
+ *  I suggest that you skip the 0x20 bit when creating new PIDs
+ */
+
+
+// Generation 3 devices -- 3410 based edgport/1 (256 byte I2C)
+#define ION_DEVICE_ID_TI3410_EDGEPORT_1         0x040   // Edgeport/1 RS232
+#define ION_DEVICE_ID_TI3410_EDGEPORT_1I        0x041   // Edgeport/1i- RS422 model
+
+// Ti based software switchable RS232/RS422/RS485 devices
+#define ION_DEVICE_ID_EDGEPORT_4S               0x042   // Edgeport/4s - software switchable model
+#define ION_DEVICE_ID_EDGEPORT_8S               0x043   // Edgeport/8s - software switchable model
+
+// Usb to Ethernet dongle
+#define ION_DEVICE_ID_EDGEPORT_E                0x0E0   // Edgeport/E Usb to Ethernet
+
+// Edgeport TI based devices
+#define ION_DEVICE_ID_TI_EDGEPORT_4             0x0201  // Edgeport/4 RS232
+#define ION_DEVICE_ID_TI_EDGEPORT_2             0x0205  // Edgeport/2 RS232
+#define ION_DEVICE_ID_TI_EDGEPORT_4I            0x0206  // Edgeport/4i RS422
+#define ION_DEVICE_ID_TI_EDGEPORT_2I            0x0207  // Edgeport/2i RS422/RS485
+#define ION_DEVICE_ID_TI_EDGEPORT_421           0x020C  // Edgeport/421 4 hub 2 RS232 + Parallel (lucent on a different hub port)
+#define ION_DEVICE_ID_TI_EDGEPORT_21            0x020D  // Edgeport/21 2 RS232 + Parallel (lucent on a different hub port)
+#define ION_DEVICE_ID_TI_EDGEPORT_8             0x020F  // Edgeport/8 (single-CPU)
+#define ION_DEVICE_ID_TI_EDGEPORT_1             0x0215  // Edgeport/1 RS232
+#define ION_DEVICE_ID_TI_EDGEPORT_42            0x0217  // Edgeport/42 4 hub 2 RS232
+#define ION_DEVICE_ID_TI_EDGEPORT_22I           0x021A  // Edgeport/22I is an Edgeport/4 with ports 1&2 RS422 and ports 3&4 RS232
+#define ION_DEVICE_ID_TI_EDGEPORT_2C            0x021B  // Edgeport/2c RS232
+#define ION_DEVICE_ID_TI_EDGEPORT_221C          0x021C  // Edgeport/221c is a TI based Edgeport/2 with lucent chip and
+                                                        // 2 external hub ports - Large I2C
+#define ION_DEVICE_ID_TI_EDGEPORT_22C           0x021D  // Edgeport/22c is a TI based Edgeport/2 with
+                                                        // 2 external hub ports - Large I2C
+#define ION_DEVICE_ID_TI_EDGEPORT_21C           0x021E  // Edgeport/21c is a TI based Edgeport/2 with lucent chip
+
+// Generation 3 devices -- 3410 based edgport/1 (256 byte I2C) 
+#define ION_DEVICE_ID_TI_TI3410_EDGEPORT_1      0x240   // Edgeport/1 RS232
+#define ION_DEVICE_ID_TI_TI3410_EDGEPORT_1I     0x241   // Edgeport/1i- RS422 model
+
+// Ti based software switchable RS232/RS422/RS485 devices
+#define ION_DEVICE_ID_TI_EDGEPORT_4S            0x242   // Edgeport/4s - software switchable model
+#define ION_DEVICE_ID_IT_EDGEPORT_8S            0x243   // Edgeport/8s - software switchable model
+
+
+/************************************************************************
+ *
+ *                        Generation 4 devices
+ *
+ ************************************************************************/
+
+// Watchport based on 3410 both 1-wire and binary products (16K I2C)
+#define ION_DEVICE_ID_WP_UNSERIALIZED           0x300   // Watchport based on 3410 both 1-wire and binary products
+#define ION_DEVICE_ID_WP_PROXIMITY              0x301   // Watchport/P Discontinued
+#define ION_DEVICE_ID_WP_MOTION                 0x302   // Watchport/M
+#define ION_DEVICE_ID_WP_MOISTURE               0x303   // Watchport/W
+#define ION_DEVICE_ID_WP_TEMPERATURE            0x304   // Watchport/T
+#define ION_DEVICE_ID_WP_HUMIDITY               0x305   // Watchport/H
+
+#define ION_DEVICE_ID_WP_POWER                  0x306   // Watchport
+#define ION_DEVICE_ID_WP_LIGHT                  0x307   // Watchport
+#define ION_DEVICE_ID_WP_RADIATION              0x308   // Watchport
+#define ION_DEVICE_ID_WP_ACCELERATION           0x309   // Watchport/A
+#define ION_DEVICE_ID_WP_DISTANCE               0x30A   // Watchport/D Discontinued
+#define ION_DEVICE_ID_WP_PROX_DIST              0x30B   // Watchport/D uses distance sensor
+                                                        // Default to /P function
+
+#define ION_DEVICE_ID_PLUS_PWR_HP4CD            0x30C   // 5052 Plus Power HubPort/4CD+ (for Dell)
+#define ION_DEVICE_ID_PLUS_PWR_HP4C             0x30D   // 5052 Plus Power HubPort/4C+ 
+#define ION_DEVICE_ID_PLUS_PWR_PCI              0x30E   // 3410 Plus Power PCI Host Controller 4 port
+
+
+//
+// Definitions for AXIOHM USB product IDs
+//
+#define USB_VENDOR_ID_AXIOHM                    0x05D9  // Axiohm VID
+
+#define AXIOHM_DEVICE_ID_MASK                   0xffff
+#define AXIOHM_DEVICE_ID_EPIC_A758              0xA758
+#define AXIOHM_DEVICE_ID_EPIC_A794              0xA794
+#define AXIOHM_DEVICE_ID_EPIC_A225              0xA225
+
+
+//
+// Definitions for NCR USB product IDs
+//
+#define USB_VENDOR_ID_NCR                       0x0404  // NCR VID
+
+#define NCR_DEVICE_ID_MASK                      0xffff
+#define NCR_DEVICE_ID_EPIC_0202                 0x0202
+#define NCR_DEVICE_ID_EPIC_0203                 0x0203
+#define NCR_DEVICE_ID_EPIC_0310                 0x0310
+#define NCR_DEVICE_ID_EPIC_0311                 0x0311
+#define NCR_DEVICE_ID_EPIC_0312                 0x0312
+
+
+//
+// Definitions for SYMBOL USB product IDs
+//
+#define USB_VENDOR_ID_SYMBOL                    0x05E0  // Symbol VID
+#define SYMBOL_DEVICE_ID_MASK                   0xffff
+#define SYMBOL_DEVICE_ID_KEYFOB                 0x0700
+
+
+//
+// Definitions for other product IDs
+#define ION_DEVICE_ID_MT4X56USB                 0x1403  // OEM device
+
+
+#define GENERATION_ID_FROM_USB_PRODUCT_ID( ProductId )                          \
+                        ( (__u16) ((ProductId >> 8) & (ION_GENERATION_MASK)) )
+
+#define MAKE_USB_PRODUCT_ID( OemId, DeviceId )                                  \
+                        ( (__u16) (((OemId) << 10) || (DeviceId)) )
+
+#define DEVICE_ID_FROM_USB_PRODUCT_ID( ProductId )                              \
+                        ( (__u16) ((ProductId) & (EDGEPORT_DEVICE_ID_MASK)) )
+
+#define OEM_ID_FROM_USB_PRODUCT_ID( ProductId )                                 \
+                        ( (__u16) (((ProductId) >> 10) & 0x3F) )
+
+//
+// Definitions of parameters for download code. Note that these are
+// specific to a given version of download code and must change if the
+// corresponding download code changes.
+//
+
+// TxCredits value below which driver won't bother sending (to prevent too many small writes).
+// Send only if above 25%
+#define EDGE_FW_GET_TX_CREDITS_SEND_THRESHOLD(InitialCredit, MaxPacketSize) (max( ((InitialCredit) / 4), (MaxPacketSize) ))
+
+#define EDGE_FW_BULK_MAX_PACKET_SIZE            64      // Max Packet Size for Bulk In Endpoint (EP1)
+#define EDGE_FW_BULK_READ_BUFFER_SIZE           1024    // Size to use for Bulk reads
+
+#define EDGE_FW_INT_MAX_PACKET_SIZE             32      // Max Packet Size for Interrupt In Endpoint
+                                                        // Note that many units were shipped with MPS=16, we
+                                                        // force an upgrade to this value).
+#define EDGE_FW_INT_INTERVAL                    2       // 2ms polling on IntPipe
+
+
+//
+// Definitions of I/O Networks vendor-specific requests
+// for default endpoint
+//
+//      bmRequestType = 01000000        Set vendor-specific, to device
+//      bmRequestType = 11000000        Get vendor-specific, to device
+//
+// These are the definitions for the bRequest field for the
+// above bmRequestTypes.
+//
+// For the read/write Edgeport memory commands, the parameters
+// are as follows:
+//              wValue = 16-bit address
+//              wIndex = unused (though we could put segment 00: or FF: here)
+//              wLength = # bytes to read/write (max 64)
+//                                                      
+
+#define USB_REQUEST_ION_RESET_DEVICE    0       // Warm reboot Edgeport, retaining USB address
+#define USB_REQUEST_ION_GET_EPIC_DESC   1       // Get Edgeport Compatibility Descriptor
+// unused                               2       // Unused, available
+#define USB_REQUEST_ION_READ_RAM        3       // Read  EdgePort RAM at specified addr
+#define USB_REQUEST_ION_WRITE_RAM       4       // Write EdgePort RAM at specified addr
+#define USB_REQUEST_ION_READ_ROM        5       // Read  EdgePort ROM at specified addr
+#define USB_REQUEST_ION_WRITE_ROM       6       // Write EdgePort ROM at specified addr
+#define USB_REQUEST_ION_EXEC_DL_CODE    7       // Begin execution of RAM-based download
+                                                // code by jumping to address in wIndex:wValue
+//                                      8       // Unused, available
+#define USB_REQUEST_ION_ENABLE_SUSPEND  9       // Enable/Disable suspend feature
+                                                // (wValue != 0: Enable; wValue = 0: Disable)
+
+#define USB_REQUEST_ION_SEND_IOSP       10      // Send an IOSP command to the edgeport over the control pipe   
+#define USB_REQUEST_ION_RECV_IOSP       11      // Receive an IOSP command from the edgeport over the control pipe
+
+
+#define USB_REQUEST_ION_DIS_INT_TIMER   0x80    // Sent to Axiohm to enable/ disable
+                                                // interrupt token timer
+                                                // wValue = 1, enable (default)
+                                                // wValue = 0, disable
+
+//
+// Define parameter values for our vendor-specific commands
+//
+
+//
+// Edgeport Compatiblity Descriptor
+//
+// This descriptor is only returned by Edgeport-compatible devices
+// supporting the EPiC spec. True ION devices do not return this
+// descriptor, but instead return STALL on receipt of the
+// GET_EPIC_DESC command. The driver interprets a STALL to mean that
+// this is a "real" Edgeport.
+//
+
+struct edge_compatibility_bits
+{
+        // This __u32 defines which Vendor-specific commands/functionality
+        // the device supports on the default EP0 pipe.
+
+        __u32   VendEnableSuspend       :  1;   // 0001 Set if device supports ION_ENABLE_SUSPEND
+        __u32   VendUnused              : 31;   // Available for future expansion, must be 0
+
+        // This __u32 defines which IOSP commands are supported over the
+        // bulk pipe EP1.
+
+                                                                                        // xxxx Set if device supports:
+        __u32   IOSPOpen                :  1;   // 0001 OPEN / OPEN_RSP (Currently must be 1)
+        __u32   IOSPClose               :  1;   // 0002 CLOSE
+        __u32   IOSPChase               :  1;   // 0004 CHASE / CHASE_RSP
+        __u32   IOSPSetRxFlow           :  1;   // 0008 SET_RX_FLOW
+        __u32   IOSPSetTxFlow           :  1;   // 0010 SET_TX_FLOW
+        __u32   IOSPSetXChar            :  1;   // 0020 SET_XON_CHAR/SET_XOFF_CHAR
+        __u32   IOSPRxCheck             :  1;   // 0040 RX_CHECK_REQ/RX_CHECK_RSP
+        __u32   IOSPSetClrBreak         :  1;   // 0080 SET_BREAK/CLEAR_BREAK
+        __u32   IOSPWriteMCR            :  1;   // 0100 MCR register writes (set/clr DTR/RTS)
+        __u32   IOSPWriteLCR            :  1;   // 0200 LCR register writes (wordlen/stop/parity)
+        __u32   IOSPSetBaudRate         :  1;   // 0400 setting Baud rate (writes to LCR.80h and DLL/DLM register)
+        __u32   IOSPDisableIntPipe      :  1;   // 0800 Do not use the interrupt pipe for TxCredits or RxButesAvailable
+        __u32   IOSPRxDataAvail         :  1;   // 1000 Return status of RX Fifo (Data available in Fifo)
+        __u32   IOSPTxPurge             :  1;   // 2000 Purge TXBuffer and/or Fifo in Edgeport hardware
+        __u32   IOSPUnused              : 18;   // Available for future expansion, must be 0
+
+        // This __u32 defines which 'general' features are supported
+
+        __u32   TrueEdgeport            :  1;   // 0001 Set if device is a 'real' Edgeport
+                                                                                        // (Used only by driver, NEVER set by an EPiC device)
+        __u32   GenUnused               : 31;   // Available for future expansion, must be 0
+
+};
+
+struct edge_compatibility_descriptor
+{
+        __u8    Length;                         // Descriptor Length (per USB spec)
+        __u8    DescType;                       // Descriptor Type (per USB spec, =DEVICE type)
+        __u8    EpicVer;                        // Version of EPiC spec supported
+                                                                                        // (Currently must be 1)
+        __u8    NumPorts;                       // Number of serial ports supported
+        __u8    iDownloadFile;                  // Index of string containing download code filename
+                                                                                        // 0=no download, FF=download compiled into driver.
+        __u8    Unused[ 3 ];                    // Available for future expansion, must be 0
+                                                                                        // (Currently must be 0).
+        __u8    MajorVersion;                   // Firmware version: xx.
+        __u8    MinorVersion;                   //  yy.
+        __le16  BuildNumber;                    //  zzzz (LE format)
+
+        // The following structure contains __u32s, with each bit
+        // specifying whether the EPiC device supports the given
+        // command or functionality.
+
+        struct edge_compatibility_bits  Supports;
+
+};
+
+// Values for iDownloadFile
+#define EDGE_DOWNLOAD_FILE_NONE         0       // No download requested
+#define EDGE_DOWNLOAD_FILE_INTERNAL     0xFF    // Download the file compiled into driver (930 version)
+#define EDGE_DOWNLOAD_FILE_I930         0xFF    // Download the file compiled into driver (930 version)
+#define EDGE_DOWNLOAD_FILE_80251        0xFE    // Download the file compiled into driver (80251 version)
+
+
+
+/*
+ *      Special addresses for READ/WRITE_RAM/ROM
+ */
+
+// Version 1 (original) format of DeviceParams
+#define EDGE_MANUF_DESC_ADDR_V1         0x00FF7F00
+#define EDGE_MANUF_DESC_LEN_V1          sizeof(EDGE_MANUF_DESCRIPTOR_V1)
+
+// Version 2 format of DeviceParams. This format is longer (3C0h)
+// and starts lower in memory, at the uppermost 1K in ROM.
+#define EDGE_MANUF_DESC_ADDR            0x00FF7C00
+#define EDGE_MANUF_DESC_LEN             sizeof(struct edge_manuf_descriptor)
+
+// Boot params descriptor
+#define EDGE_BOOT_DESC_ADDR             0x00FF7FC0
+#define EDGE_BOOT_DESC_LEN              sizeof(struct edge_boot_descriptor)
+
+// Define the max block size that may be read or written
+// in a read/write RAM/ROM command.
+#define MAX_SIZE_REQ_ION_READ_MEM       ( (__u16) 64 )
+#define MAX_SIZE_REQ_ION_WRITE_MEM      ( (__u16) 64 )
+
+
+//
+// Notes for the following two ION vendor-specific param descriptors:
+//
+//      1.      These have a standard USB descriptor header so they look like a
+//              normal descriptor.
+//      2.      Any strings in the structures are in USB-defined string
+//              descriptor format, so that they may be separately retrieved,
+//              if necessary, with a minimum of work on the 930. This also
+//              requires them to be in UNICODE format, which, for English at
+//              least, simply means extending each __u8 into a __u16.
+//      3.      For all fields, 00 means 'uninitialized'.
+//      4.      All unused areas should be set to 00 for future expansion.
+//
+
+// This structure is ver 2 format. It contains ALL USB descriptors as
+// well as the configuration parameters that were in the original V1
+// structure. It is NOT modified when new boot code is downloaded; rather,
+// these values are set or modified by manufacturing. It is located at
+// xC00-xFBF (length 3C0h) in the ROM.
+// This structure is a superset of the v1 structure and is arranged so
+// that all of the v1 fields remain at the same address. We are just
+// adding more room to the front of the structure to hold the descriptors.
+//
+// The actual contents of this structure are defined in a 930 assembly
+// file, converted to a binary image, and then written by the serialization
+// program. The C definition of this structure just defines a dummy
+// area for general USB descriptors and the descriptor tables (the root
+// descriptor starts at xC00). At the bottom of the structure are the
+// fields inherited from the v1 structure.
+
+#define MAX_SERIALNUMBER_LEN    12
+#define MAX_ASSEMBLYNUMBER_LEN  14
+
+struct edge_manuf_descriptor {
+
+        __u16   RootDescTable[0x10];                    // C00 Root of descriptor tables (just a placeholder)
+        __u8    DescriptorArea[0x2E0];                  // C20 Descriptors go here, up to 2E0h (just a placeholder)
+
+                                                        //     Start of v1-compatible section
+        __u8    Length;                                 // F00 Desc length for what follows, per USB (= C0h )
+        __u8    DescType;                               // F01 Desc type, per USB (=DEVICE type)
+        __u8    DescVer;                                // F02 Desc version/format (currently 2)
+        __u8    NumRootDescEntries;                     // F03 # entries in RootDescTable
+
+        __u8    RomSize;                                // F04 Size of ROM/E2PROM in K
+        __u8    RamSize;                                // F05 Size of external RAM in K
+        __u8    CpuRev;                                 // F06 CPU revision level (chg only if s/w visible)
+        __u8    BoardRev;                               // F07 PCB revision level (chg only if s/w visible)
+
+        __u8    NumPorts;                               // F08 Number of ports
+        __u8    DescDate[3];                            // F09 MM/DD/YY when descriptor template was compiler,
+                                                        //     so host can track changes to USB-only descriptors.
+
+        __u8    SerNumLength;                           // F0C USB string descriptor len
+        __u8    SerNumDescType;                         // F0D USB descriptor type (=STRING type)
+        __le16  SerialNumber[MAX_SERIALNUMBER_LEN];     // F0E "01-01-000100" Unicode Serial Number
+
+        __u8    AssemblyNumLength;                      // F26 USB string descriptor len
+        __u8    AssemblyNumDescType;                    // F27 USB descriptor type (=STRING type)
+        __le16  AssemblyNumber[MAX_ASSEMBLYNUMBER_LEN]; // F28 "350-1000-01-A " assembly number
+
+        __u8    OemAssyNumLength;                       // F44 USB string descriptor len
+        __u8    OemAssyNumDescType;                     // F45 USB descriptor type (=STRING type)
+        __le16  OemAssyNumber[MAX_ASSEMBLYNUMBER_LEN];  // F46 "xxxxxxxxxxxxxx" OEM assembly number
+
+        __u8    ManufDateLength;                        // F62 USB string descriptor len
+        __u8    ManufDateDescType;                      // F63 USB descriptor type (=STRING type)
+        __le16  ManufDate[6];                           // F64 "MMDDYY" manufacturing date
+
+        __u8    Reserved3[0x4D];                        // F70 -- unused, set to 0 --
+
+        __u8    UartType;                               // FBD Uart Type
+        __u8    IonPid;                                 // FBE Product ID, == LSB of USB DevDesc.PID
+                                                        //      (Note: Edgeport/4s before 11/98 will have
+                                                        //       00 here instead of 01)
+        __u8    IonConfig;                              // FBF Config byte for ION manufacturing use
+                                                        // FBF end of structure, total len = 3C0h
+
+};
+
+
+#define MANUF_DESC_VER_1        1       // Original definition of MANUF_DESC
+#define MANUF_DESC_VER_2        2       // Ver 2, starts at xC00h len 3C0h
+
+
+// Uart Types
+// Note: Since this field was added only recently, all Edgeport/4 units
+// shipped before 11/98 will have 00 in this field. Therefore,
+// both 00 and 01 values mean '654.
+#define MANUF_UART_EXAR_654_EARLY       0       // Exar 16C654 in Edgeport/4s before 11/98
+#define MANUF_UART_EXAR_654             1       // Exar 16C654
+#define MANUF_UART_EXAR_2852            2       // Exar 16C2852
+
+//
+// Note: The CpuRev and BoardRev values do not conform to manufacturing
+// revisions; they are to be incremented only when the CPU or hardware
+// changes in a software-visible way, such that the 930 software or
+// the host driver needs to handle the hardware differently.
+//
+
+// Values of bottom 5 bits of CpuRev & BoardRev for
+// Implementation 0 (ie, 930-based)
+#define MANUF_CPU_REV_AD4               1       // 930 AD4, with EP1 Rx bug (needs RXSPM)
+#define MANUF_CPU_REV_AD5               2       // 930 AD5, with above bug (supposedly) fixed
+#define MANUF_CPU_80251                 0x20    // Intel 80251
+
+
+#define MANUF_BOARD_REV_A               1       // Original version, == Manuf Rev A
+#define MANUF_BOARD_REV_B               2       // Manuf Rev B, wakeup interrupt works
+#define MANUF_BOARD_REV_C               3       // Manuf Rev C, 2/4 ports, rs232/rs422
+#define MANUF_BOARD_REV_GENERATION_2    0x20    // Second generaiton edgeport
+
+
+// Values of bottom 5 bits of CpuRev & BoardRev for
+// Implementation 1 (ie, 251+Netchip-based)
+#define MANUF_CPU_REV_1                 1       // C251TB Rev 1 (Need actual Intel rev here)
+
+#define MANUF_BOARD_REV_A               1       // First rev of 251+Netchip design
+
+#define MANUF_SERNUM_LENGTH             sizeof(((struct edge_manuf_descriptor *)0)->SerialNumber)
+#define MANUF_ASSYNUM_LENGTH            sizeof(((struct edge_manuf_descriptor *)0)->AssemblyNumber)
+#define MANUF_OEMASSYNUM_LENGTH         sizeof(((struct edge_manuf_descriptor *)0)->OemAssyNumber)
+#define MANUF_MANUFDATE_LENGTH          sizeof(((struct edge_manuf_descriptor *)0)->ManufDate)
+
+#define MANUF_ION_CONFIG_DIAG_NO_LOOP   0x20    // As below but no ext loopback test
+#define MANUF_ION_CONFIG_DIAG           0x40    // 930 based device: 1=Run h/w diags, 0=norm
+                                                // TIUMP Device    : 1=IONSERIAL needs to run Final Test
+#define MANUF_ION_CONFIG_MASTER         0x80    // 930 based device:  1=Master mode, 0=Normal
+                                                // TIUMP Device    :  1=First device on a multi TIUMP Device
+
+//
+// This structure describes parameters for the boot code, and
+// is programmed along with new boot code. These are values
+// which are specific to a given build of the boot code. It
+// is exactly 64 bytes long and is fixed at address FF:xFC0
+// - FF:xFFF. Note that the 930-mandated UCONFIG bytes are
+// included in this structure.
+//
+struct edge_boot_descriptor {
+        __u8            Length;                 // C0 Desc length, per USB (= 40h)
+        __u8            DescType;               // C1 Desc type, per USB (= DEVICE type)
+        __u8            DescVer;                // C2 Desc version/format
+        __u8            Reserved1;              // C3 -- unused, set to 0 --
+
+        __le16          BootCodeLength;         // C4 Boot code goes from FF:0000 to FF:(len-1)
+                                                //        (LE format)
+
+        __u8            MajorVersion;           // C6 Firmware version: xx.
+        __u8            MinorVersion;           // C7                   yy.
+        __le16          BuildNumber;            // C8                   zzzz (LE format)
+        
+        __u16           EnumRootDescTable;      // CA Root of ROM-based descriptor table
+        __u8            NumDescTypes;           // CC Number of supported descriptor types
+
+        __u8            Reserved4;              // CD Fix Compiler Packing
+
+        __le16          Capabilities;           // CE-CF Capabilities flags (LE format)
+        __u8            Reserved2[0x28];        // D0 -- unused, set to 0 --
+        __u8            UConfig0;               // F8 930-defined CPU configuration byte 0
+        __u8            UConfig1;               // F9 930-defined CPU configuration byte 1
+        __u8            Reserved3[6];           // FA -- unused, set to 0 --
+                                                // FF end of structure, total len = 80
+};
+
+
+#define BOOT_DESC_VER_1         1       // Original definition of BOOT_PARAMS
+#define BOOT_DESC_VER_2         2       // 2nd definition, descriptors not included in boot
+
+
+        // Capabilities flags
+
+#define BOOT_CAP_RESET_CMD      0x0001  // If set, boot correctly supports ION_RESET_DEVICE
+
+
+/************************************************************************
+                 T I   U M P   D E F I N I T I O N S
+ ***********************************************************************/
+
+// Chip definitions in I2C
+#define UMP5152                 0x52
+#define UMP3410                 0x10
+
+
+//************************************************************************
+//      TI I2C Format Definitions
+//************************************************************************
+#define I2C_DESC_TYPE_INFO_BASIC        0x01
+#define I2C_DESC_TYPE_FIRMWARE_BASIC    0x02
+#define I2C_DESC_TYPE_DEVICE            0x03
+#define I2C_DESC_TYPE_CONFIG            0x04
+#define I2C_DESC_TYPE_STRING            0x05
+#define I2C_DESC_TYPE_FIRMWARE_AUTO     0x07    // for 3410 download
+#define I2C_DESC_TYPE_CONFIG_KLUDGE     0x14    // for 3410
+#define I2C_DESC_TYPE_WATCHPORT_VERSION 0x15    // firmware version number for watchport
+#define I2C_DESC_TYPE_WATCHPORT_CALIBRATION_DATA 0x16   // Watchport Calibration Data
+
+#define I2C_DESC_TYPE_FIRMWARE_BLANK    0xf2
+
+// Special section defined by ION
+#define I2C_DESC_TYPE_ION               0       // Not defined by TI
+
+
+struct ti_i2c_desc
+{
+        __u8    Type;                   // Type of descriptor
+        __u16   Size;                   // Size of data only not including header
+        __u8    CheckSum;               // Checksum (8 bit sum of data only)
+        __u8    Data[0];                // Data starts here
+}__attribute__((packed));
+
+// for 5152 devices only (type 2 record)
+// for 3410 the version is stored in the WATCHPORT_FIRMWARE_VERSION descriptor
+struct ti_i2c_firmware_rec
+{
+        __u8    Ver_Major;              // Firmware Major version number
+        __u8    Ver_Minor;              // Firmware Minor version number
+        __u8    Data[0];                // Download starts here
+}__attribute__((packed));
+
+
+struct watchport_firmware_version
+{
+// Added 2 bytes for version number
+        __u8    Version_Major;          //  Download Version (for Watchport)
+        __u8    Version_Minor;
+}__attribute__((packed));
+
+
+// Structure of header of download image in fw_down.h
+struct ti_i2c_image_header
+{
+        __le16  Length;
+        __u8    CheckSum;
+}__attribute__((packed));
+
+struct ti_basic_descriptor
+{
+        __u8    Power;          // Self powered
+                                // bit 7: 1 - power switching supported
+                                //        0 - power switching not supported
+                                //
+                                // bit 0: 1 - self powered
+                                //        0 - bus powered
+                                //
+                                //
+        __u16   HubVid;         // VID HUB
+        __u16   HubPid;         // PID HUB
+        __u16   DevPid;         // PID Edgeport
+        __u8    HubTime;        // Time for power on to power good
+        __u8    HubCurrent;     // HUB Current = 100ma
+} __attribute__((packed));
+
+
+// CPU / Board Rev Definitions
+#define TI_CPU_REV_5052                 2       // 5052 based edgeports
+#define TI_CPU_REV_3410                 3       // 3410 based edgeports
+
+#define TI_BOARD_REV_TI_EP              0       // Basic ti based edgeport
+#define TI_BOARD_REV_COMPACT            1       // Compact board
+#define TI_BOARD_REV_WATCHPORT          2       // Watchport
+
+
+#define TI_GET_CPU_REVISION(x)          (__u8)((((x)>>4)&0x0f))
+#define TI_GET_BOARD_REVISION(x)        (__u8)(((x)&0x0f))
+
+#define TI_I2C_SIZE_MASK                0x1f  // 5 bits
+#define TI_GET_I2C_SIZE(x)              ((((x) & TI_I2C_SIZE_MASK)+1)*256)
+
+#define TI_MAX_I2C_SIZE                 ( 16 * 1024 )
+
+#define TI_MANUF_VERSION_0              0       
+
+// IonConig2 flags
+#define TI_CONFIG2_RS232                0x01
+#define TI_CONFIG2_RS422                0x02
+#define TI_CONFIG2_RS485                0x04
+#define TI_CONFIG2_SWITCHABLE           0x08
+
+#define TI_CONFIG2_WATCHPORT            0x10
+
+
+struct edge_ti_manuf_descriptor
+{
+        __u8 IonConfig;         //  Config byte for ION manufacturing use
+        __u8 IonConfig2;        //  Expansion
+        __u8 Version;           //  Version
+        __u8 CpuRev_BoardRev;   //  CPU revision level (0xF0) and Board Rev Level (0x0F)
+        __u8 NumPorts;          //  Number of ports     for this UMP
+        __u8 NumVirtualPorts;   //  Number of Virtual ports
+        __u8 HubConfig1;        //  Used to configure the Hub
+        __u8 HubConfig2;        //  Used to configure the Hub
+        __u8 TotalPorts;        //  Total Number of Com Ports for the entire device (All UMPs)
+        __u8 Reserved;          //  Reserved
+}__attribute__((packed));
+
+
+#endif          // if !defined(_USBVEND_H)