Initial file dump from open source releaseHEADmaster

1 files changed, 1948 insertions, 0 deletions

diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
new file mode 100644
index 00000000..9b8fed7b
--- /dev/null
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -0,0 +1,1948 @@
+//=====================================================
+// CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved.
+//
+//
+// This file is part of Express Card USB Driver
+//
+// $Id:
+//====================================================
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/usb.h>
+#include "ft1000_usb.h"
+#include <linux/types.h>
+
+#define HARLEY_READ_REGISTER     0x0
+#define HARLEY_WRITE_REGISTER    0x01
+#define HARLEY_READ_DPRAM_32     0x02
+#define HARLEY_READ_DPRAM_LOW    0x03
+#define HARLEY_READ_DPRAM_HIGH   0x04
+#define HARLEY_WRITE_DPRAM_32    0x05
+#define HARLEY_WRITE_DPRAM_LOW   0x06
+#define HARLEY_WRITE_DPRAM_HIGH  0x07
+
+#define HARLEY_READ_OPERATION    0xc1
+#define HARLEY_WRITE_OPERATION   0x41
+
+//#define JDEBUG
+
+static int ft1000_reset(void *ft1000dev);
+static int ft1000_submit_rx_urb(struct ft1000_info *info);
+static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static int ft1000_open (struct net_device *dev);
+static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev);
+static int ft1000_chkcard (struct ft1000_usb *dev);
+
+static u8 tempbuffer[1600];
+
+#define MAX_RCV_LOOP   100
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_control
+//
+// Parameters:  ft1000_usb  - device structure
+//              pipe - usb control message pipe
+//              request - control request
+//              requesttype - control message request type
+//              value - value to be written or 0
+//              index - register index
+//              data - data buffer to hold the read/write values
+//              size - data size
+//              timeout - control message time out value
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function sends a control message via USB interface synchronously
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+static int ft1000_control(struct ft1000_usb *ft1000dev, unsigned int pipe,
+			  u8 request, u8 requesttype, u16 value, u16 index,
+			  void *data, u16 size, int timeout)
+{
+	u16 ret;
+
+	if ((ft1000dev == NULL) || (ft1000dev->dev == NULL)) {
+		DEBUG("ft1000dev or ft1000dev->dev == NULL, failure\n");
+		return -ENODEV;
+	}
+
+	ret = usb_control_msg(ft1000dev->dev, pipe, request, requesttype,
+			      value, index, data, size, timeout);
+
+	if (ret > 0)
+		ret = 0;
+
+	return ret;
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_read_register
+//
+// Parameters:  ft1000_usb  - device structure
+//              Data - data buffer to hold the value read
+//              nRegIndex - register index
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function returns the value in a register
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+
+int ft1000_read_register(struct ft1000_usb *ft1000dev, u16* Data,
+			 u16 nRegIndx)
+{
+	int ret = STATUS_SUCCESS;
+
+	ret = ft1000_control(ft1000dev,
+			     usb_rcvctrlpipe(ft1000dev->dev, 0),
+			     HARLEY_READ_REGISTER,
+			     HARLEY_READ_OPERATION,
+			     0,
+			     nRegIndx,
+			     Data,
+			     2,
+			     USB_CTRL_GET_TIMEOUT);
+
+	return ret;
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_write_register
+//
+// Parameters:  ft1000_usb  - device structure
+//              value - value to write into a register
+//              nRegIndex - register index
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function writes the value in a register
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int ft1000_write_register(struct ft1000_usb *ft1000dev, u16 value,
+			  u16 nRegIndx)
+{
+	int ret = STATUS_SUCCESS;
+
+	ret = ft1000_control(ft1000dev,
+			     usb_sndctrlpipe(ft1000dev->dev, 0),
+			     HARLEY_WRITE_REGISTER,
+			     HARLEY_WRITE_OPERATION,
+			     value,
+			     nRegIndx,
+			     NULL,
+			     0,
+			     USB_CTRL_SET_TIMEOUT);
+
+	return ret;
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_read_dpram32
+//
+// Parameters:  ft1000_usb  - device structure
+//              indx - starting address to read
+//              buffer - data buffer to hold the data read
+//              cnt - number of byte read from DPRAM
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function read a number of bytes from DPRAM
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+
+int ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer,
+			u16 cnt)
+{
+	int ret = STATUS_SUCCESS;
+
+	ret = ft1000_control(ft1000dev,
+			     usb_rcvctrlpipe(ft1000dev->dev, 0),
+			     HARLEY_READ_DPRAM_32,
+			     HARLEY_READ_OPERATION,
+			     0,
+			     indx,
+			     buffer,
+			     cnt,
+			     USB_CTRL_GET_TIMEOUT);
+
+	return ret;
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_write_dpram32
+//
+// Parameters:  ft1000_usb  - device structure
+//              indx - starting address to write the data
+//              buffer - data buffer to write into DPRAM
+//              cnt - number of bytes to write
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function writes into DPRAM a number of bytes
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer,
+			 u16 cnt)
+{
+	int ret = STATUS_SUCCESS;
+
+	if (cnt % 4)
+		cnt += cnt - (cnt % 4);
+
+	ret = ft1000_control(ft1000dev,
+			     usb_sndctrlpipe(ft1000dev->dev, 0),
+			     HARLEY_WRITE_DPRAM_32,
+			     HARLEY_WRITE_OPERATION,
+			     0,
+			     indx,
+			     buffer,
+			     cnt,
+			     USB_CTRL_SET_TIMEOUT);
+
+	return ret;
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_read_dpram16
+//
+// Parameters:  ft1000_usb  - device structure
+//              indx - starting address to read
+//              buffer - data buffer to hold the data read
+//              hightlow - high or low 16 bit word
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function read 16 bits from DPRAM
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int ft1000_read_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer,
+			u8 highlow)
+{
+	int ret = STATUS_SUCCESS;
+	u8 request;
+
+	if (highlow == 0)
+		request = HARLEY_READ_DPRAM_LOW;
+	else
+		request = HARLEY_READ_DPRAM_HIGH;
+
+	ret = ft1000_control(ft1000dev,
+			     usb_rcvctrlpipe(ft1000dev->dev, 0),
+			     request,
+			     HARLEY_READ_OPERATION,
+			     0,
+			     indx,
+			     buffer,
+			     2,
+			     USB_CTRL_GET_TIMEOUT);
+
+	return ret;
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_write_dpram16
+//
+// Parameters:  ft1000_usb  - device structure
+//              indx - starting address to write the data
+//              value - 16bits value to write
+//              hightlow - high or low 16 bit word
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function writes into DPRAM a number of bytes
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int ft1000_write_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u16 value, u8 highlow)
+{
+	int ret = STATUS_SUCCESS;
+	u8 request;
+
+	if (highlow == 0)
+		request = HARLEY_WRITE_DPRAM_LOW;
+	else
+		request = HARLEY_WRITE_DPRAM_HIGH;
+
+	ret = ft1000_control(ft1000dev,
+			     usb_sndctrlpipe(ft1000dev->dev, 0),
+			     request,
+			     HARLEY_WRITE_OPERATION,
+			     value,
+			     indx,
+			     NULL,
+			     0,
+			     USB_CTRL_SET_TIMEOUT);
+
+	return ret;
+}
+
+//---------------------------------------------------------------------------
+// Function:    fix_ft1000_read_dpram32
+//
+// Parameters:  ft1000_usb  - device structure
+//              indx - starting address to read
+//              buffer - data buffer to hold the data read
+//
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function read DPRAM 4 words at a time
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx,
+			    u8 *buffer)
+{
+	u8 buf[16];
+	u16 pos;
+	int ret = STATUS_SUCCESS;
+
+	pos = (indx / 4) * 4;
+	ret = ft1000_read_dpram32(ft1000dev, pos, buf, 16);
+
+	if (ret == STATUS_SUCCESS) {
+		pos = (indx % 4) * 4;
+		*buffer++ = buf[pos++];
+		*buffer++ = buf[pos++];
+		*buffer++ = buf[pos++];
+		*buffer++ = buf[pos++];
+	} else {
+		DEBUG("fix_ft1000_read_dpram32: DPRAM32 Read failed\n");
+		*buffer++ = 0;
+		*buffer++ = 0;
+		*buffer++ = 0;
+		*buffer++ = 0;
+	}
+
+	return ret;
+}
+
+
+//---------------------------------------------------------------------------
+// Function:    fix_ft1000_write_dpram32
+//
+// Parameters:  ft1000_usb  - device structure
+//              indx - starting address to write
+//              buffer - data buffer to write
+//
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function write to DPRAM 4 words at a time
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer)
+{
+	u16 pos1;
+	u16 pos2;
+	u16 i;
+	u8 buf[32];
+	u8 resultbuffer[32];
+	u8 *pdata;
+	int ret  = STATUS_SUCCESS;
+
+	pos1 = (indx / 4) * 4;
+	pdata = buffer;
+	ret = ft1000_read_dpram32(ft1000dev, pos1, buf, 16);
+
+	if (ret == STATUS_SUCCESS) {
+		pos2 = (indx % 4)*4;
+		buf[pos2++] = *buffer++;
+		buf[pos2++] = *buffer++;
+		buf[pos2++] = *buffer++;
+		buf[pos2++] = *buffer++;
+		ret = ft1000_write_dpram32(ft1000dev, pos1, buf, 16);
+	} else {
+		DEBUG("fix_ft1000_write_dpram32: DPRAM32 Read failed\n");
+		return ret;
+	}
+
+	ret = ft1000_read_dpram32(ft1000dev, pos1, (u8 *)&resultbuffer[0], 16);
+
+	if (ret == STATUS_SUCCESS) {
+		buffer = pdata;
+		for (i = 0; i < 16; i++) {
+			if (buf[i] != resultbuffer[i])
+				ret = STATUS_FAILURE;
+		}
+	}
+
+	if (ret == STATUS_FAILURE) {
+		ret = ft1000_write_dpram32(ft1000dev, pos1,
+					   (u8 *)&tempbuffer[0], 16);
+		ret = ft1000_read_dpram32(ft1000dev, pos1,
+					  (u8 *)&resultbuffer[0], 16);
+		if (ret == STATUS_SUCCESS) {
+			buffer = pdata;
+			for (i = 0; i < 16; i++) {
+				if (tempbuffer[i] != resultbuffer[i]) {
+					ret = STATUS_FAILURE;
+					DEBUG("%s Failed to write\n",
+					      __func__);
+				}
+			}
+		}
+	}
+
+	return ret;
+}
+
+
+//------------------------------------------------------------------------
+//
+//  Function:   card_reset_dsp
+//
+//  Synopsis:   This function is called to reset or activate the DSP
+//
+//  Arguments:  value                  - reset or activate
+//
+//  Returns:    None
+//-----------------------------------------------------------------------
+static void card_reset_dsp(struct ft1000_usb *ft1000dev, bool value)
+{
+	u16 status = STATUS_SUCCESS;
+	u16 tempword;
+
+	status = ft1000_write_register(ft1000dev, HOST_INTF_BE,
+					FT1000_REG_SUP_CTRL);
+	status = ft1000_read_register(ft1000dev, &tempword,
+				      FT1000_REG_SUP_CTRL);
+
+	if (value) {
+		DEBUG("Reset DSP\n");
+		status = ft1000_read_register(ft1000dev, &tempword,
+					      FT1000_REG_RESET);
+		tempword |= DSP_RESET_BIT;
+		status = ft1000_write_register(ft1000dev, tempword,
+					       FT1000_REG_RESET);
+	} else {
+		DEBUG("Activate DSP\n");
+		status = ft1000_read_register(ft1000dev, &tempword,
+					      FT1000_REG_RESET);
+		tempword |= DSP_ENCRYPTED;
+		tempword &= ~DSP_UNENCRYPTED;
+		status = ft1000_write_register(ft1000dev, tempword,
+					       FT1000_REG_RESET);
+		status = ft1000_read_register(ft1000dev, &tempword,
+					      FT1000_REG_RESET);
+		tempword &= ~EFUSE_MEM_DISABLE;
+		tempword &= ~DSP_RESET_BIT;
+		status = ft1000_write_register(ft1000dev, tempword,
+					       FT1000_REG_RESET);
+		status = ft1000_read_register(ft1000dev, &tempword,
+					      FT1000_REG_RESET);
+	}
+}
+
+//---------------------------------------------------------------------------
+// Function:    card_send_command
+//
+// Parameters:  ft1000_usb  - device structure
+//              ptempbuffer - command buffer
+//              size - command buffer size
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function sends a command to ASIC
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+void card_send_command(struct ft1000_usb *ft1000dev, void *ptempbuffer,
+		       int size)
+{
+	unsigned short temp;
+	unsigned char *commandbuf;
+
+	DEBUG("card_send_command: enter card_send_command... size=%d\n", size);
+
+	commandbuf = kmalloc(size + 2, GFP_KERNEL);
+	memcpy((void *)commandbuf + 2, (void *)ptempbuffer, size);
+
+	ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL);
+
+	if (temp & 0x0100)
+		msleep(10);
+
+	/* check for odd word */
+	size = size + 2;
+
+	/* Must force to be 32 bit aligned */
+	if (size % 4)
+		size += 4 - (size % 4);
+
+	ft1000_write_dpram32(ft1000dev, 0, commandbuf, size);
+	msleep(1);
+	ft1000_write_register(ft1000dev, FT1000_DB_DPRAM_TX,
+			      FT1000_REG_DOORBELL);
+	msleep(1);
+
+	ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL);
+
+	if ((temp & 0x0100) == 0) {
+		//DEBUG("card_send_command: Message sent\n");
+	}
+
+}
+
+//--------------------------------------------------------------------------
+//
+//  Function:   dsp_reload
+//
+//  Synopsis:   This function is called to load or reload the DSP
+//
+//  Arguments:  ft1000dev - device structure
+//
+//  Returns:    None
+//-----------------------------------------------------------------------
+int dsp_reload(struct ft1000_usb *ft1000dev)
+{
+	u16 status;
+	u16 tempword;
+	u32 templong;
+
+	struct ft1000_info *pft1000info;
+
+	pft1000info = netdev_priv(ft1000dev->net);
+
+	pft1000info->CardReady = 0;
+
+	/* Program Interrupt Mask register */
+	status = ft1000_write_register(ft1000dev, 0xffff, FT1000_REG_SUP_IMASK);
+
+	status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_RESET);
+	tempword |= ASIC_RESET_BIT;
+	status = ft1000_write_register(ft1000dev, tempword, FT1000_REG_RESET);
+	msleep(1000);
+	status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_RESET);
+	DEBUG("Reset Register = 0x%x\n", tempword);
+
+	/* Toggle DSP reset */
+	card_reset_dsp(ft1000dev, 1);
+	msleep(1000);
+	card_reset_dsp(ft1000dev, 0);
+	msleep(1000);
+
+	status =
+	    ft1000_write_register(ft1000dev, HOST_INTF_BE, FT1000_REG_SUP_CTRL);
+
+	/* Let's check for FEFE */
+	status =
+	    ft1000_read_dpram32(ft1000dev, FT1000_MAG_DPRAM_FEFE_INDX,
+				(u8 *) &templong, 4);
+	DEBUG("templong (fefe) = 0x%8x\n", templong);
+
+	/* call codeloader */
+	status = scram_dnldr(ft1000dev, pFileStart, FileLength);
+
+	if (status != STATUS_SUCCESS)
+		return -EIO;
+
+	msleep(1000);
+
+	DEBUG("dsp_reload returned\n");
+
+	return 0;
+}
+
+//---------------------------------------------------------------------------
+//
+// Function:   ft1000_reset_asic
+// Description: This function will call the Card Service function to reset the
+//             ASIC.
+// Input:
+//     dev    - device structure
+// Output:
+//     none
+//
+//---------------------------------------------------------------------------
+static void ft1000_reset_asic(struct net_device *dev)
+{
+	struct ft1000_info *info = netdev_priv(dev);
+	struct ft1000_usb *ft1000dev = info->priv;
+	u16 tempword;
+
+	DEBUG("ft1000_hw:ft1000_reset_asic called\n");
+
+	/* Let's use the register provided by the Magnemite ASIC to reset the
+	 * ASIC and DSP.
+	 */
+	ft1000_write_register(ft1000dev, (DSP_RESET_BIT | ASIC_RESET_BIT),
+			      FT1000_REG_RESET);
+
+	mdelay(1);
+
+	/* set watermark to -1 in order to not generate an interrupt */
+	ft1000_write_register(ft1000dev, 0xffff, FT1000_REG_MAG_WATERMARK);
+
+	/* clear interrupts */
+	ft1000_read_register(ft1000dev, &tempword, FT1000_REG_SUP_ISR);
+	DEBUG("ft1000_hw: interrupt status register = 0x%x\n", tempword);
+	ft1000_write_register(ft1000dev, tempword, FT1000_REG_SUP_ISR);
+	ft1000_read_register(ft1000dev, &tempword, FT1000_REG_SUP_ISR);
+	DEBUG("ft1000_hw: interrupt status register = 0x%x\n", tempword);
+}
+
+
+//---------------------------------------------------------------------------
+//
+// Function:   ft1000_reset_card
+// Description: This function will reset the card
+// Input:
+//     dev    - device structure
+// Output:
+//     status - FALSE (card reset fail)
+//              TRUE  (card reset successful)
+//
+//---------------------------------------------------------------------------
+static int ft1000_reset_card(struct net_device *dev)
+{
+	struct ft1000_info *info = netdev_priv(dev);
+	struct ft1000_usb *ft1000dev = info->priv;
+	u16 tempword;
+	struct prov_record *ptr;
+
+	DEBUG("ft1000_hw:ft1000_reset_card called.....\n");
+
+	ft1000dev->fCondResetPend = 1;
+	info->CardReady = 0;
+	ft1000dev->fProvComplete = 0;
+
+	/* Make sure we free any memory reserve for provisioning */
+	while (list_empty(&info->prov_list) == 0) {
+		DEBUG("ft1000_reset_card:deleting provisioning record\n");
+		ptr =
+		    list_entry(info->prov_list.next, struct prov_record, list);
+		list_del(&ptr->list);
+		kfree(ptr->pprov_data);
+		kfree(ptr);
+	}
+
+	DEBUG("ft1000_hw:ft1000_reset_card: reset asic\n");
+	ft1000_reset_asic(dev);
+
+	DEBUG("ft1000_hw:ft1000_reset_card: call dsp_reload\n");
+	dsp_reload(ft1000dev);
+
+	DEBUG("dsp reload successful\n");
+
+	mdelay(10);
+
+	/* Initialize DSP heartbeat area */
+	ft1000_write_dpram16(ft1000dev, FT1000_MAG_HI_HO, ho_mag,
+			     FT1000_MAG_HI_HO_INDX);
+	ft1000_read_dpram16(ft1000dev, FT1000_MAG_HI_HO, (u8 *) &tempword,
+			    FT1000_MAG_HI_HO_INDX);
+	DEBUG("ft1000_hw:ft1000_reset_card:hi_ho value = 0x%x\n", tempword);
+
+	info->CardReady = 1;
+
+	ft1000dev->fCondResetPend = 0;
+
+	return TRUE;
+}
+
+static const struct net_device_ops ftnet_ops =
+{
+	.ndo_open = &ft1000_open,
+	.ndo_stop = &ft1000_close,
+	.ndo_start_xmit = &ft1000_start_xmit,
+	.ndo_get_stats = &ft1000_netdev_stats,
+};
+
+
+//---------------------------------------------------------------------------
+// Function:    init_ft1000_netdev
+//
+// Parameters:  ft1000dev  - device structure
+//
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function initialize the network device
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int init_ft1000_netdev(struct ft1000_usb *ft1000dev)
+{
+	struct net_device *netdev;
+	struct ft1000_info *pInfo = NULL;
+	struct dpram_blk *pdpram_blk;
+	int i, ret_val;
+	struct list_head *cur, *tmp;
+	char card_nr[2];
+	u8 gCardIndex = 0;
+
+	DEBUG("Enter init_ft1000_netdev...\n");
+
+	netdev = alloc_etherdev(sizeof(struct ft1000_info));
+	if (!netdev) {
+		DEBUG("init_ft1000_netdev: can not allocate network device\n");
+		return -ENOMEM;
+	}
+
+	pInfo = netdev_priv(netdev);
+
+	memset(pInfo, 0, sizeof(struct ft1000_info));
+
+	dev_alloc_name(netdev, netdev->name);
+
+	DEBUG("init_ft1000_netdev: network device name is %s\n", netdev->name);
+
+	if (strncmp(netdev->name, "eth", 3) == 0) {
+		card_nr[0] = netdev->name[3];
+		card_nr[1] = '\0';
+		ret_val = kstrtou8(card_nr, 10, &gCardIndex);
+		if (ret_val) {
+			printk(KERN_ERR "Can't parse netdev\n");
+			goto err_net;
+		}
+
+		ft1000dev->CardNumber = gCardIndex;
+		DEBUG("card number = %d\n", ft1000dev->CardNumber);
+	} else {
+		printk(KERN_ERR "ft1000: Invalid device name\n");
+		ret_val = -ENXIO;
+		goto err_net;
+	}
+
+	memset(&pInfo->stats, 0, sizeof(struct net_device_stats));
+
+	spin_lock_init(&pInfo->dpram_lock);
+	pInfo->priv = ft1000dev;
+	pInfo->DrvErrNum = 0;
+	pInfo->registered = 1;
+	pInfo->ft1000_reset = ft1000_reset;
+	pInfo->mediastate = 0;
+	pInfo->fifo_cnt = 0;
+	ft1000dev->DeviceCreated = FALSE;
+	pInfo->CardReady = 0;
+	pInfo->DSP_TIME[0] = 0;
+	pInfo->DSP_TIME[1] = 0;
+	pInfo->DSP_TIME[2] = 0;
+	pInfo->DSP_TIME[3] = 0;
+	ft1000dev->fAppMsgPend = 0;
+	ft1000dev->fCondResetPend = 0;
+	ft1000dev->usbboot = 0;
+	ft1000dev->dspalive = 0;
+	memset(&ft1000dev->tempbuf[0], 0, sizeof(ft1000dev->tempbuf));
+
+	INIT_LIST_HEAD(&pInfo->prov_list);
+
+	INIT_LIST_HEAD(&ft1000dev->nodes.list);
+
+	netdev->netdev_ops = &ftnet_ops;
+
+	ft1000dev->net = netdev;
+
+	DEBUG("Initialize free_buff_lock and freercvpool\n");
+	spin_lock_init(&free_buff_lock);
+
+	/* initialize a list of buffers to be use for queuing
+	 * up receive command data
+	 */
+	INIT_LIST_HEAD(&freercvpool);
+
+	/* create list of free buffers */
+	for (i = 0; i < NUM_OF_FREE_BUFFERS; i++) {
+		/* Get memory for DPRAM_DATA link list */
+		pdpram_blk = kmalloc(sizeof(struct dpram_blk), GFP_KERNEL);
+		if (pdpram_blk == NULL) {
+			ret_val = -ENOMEM;
+			goto err_free;
+		}
+		/* Get a block of memory to store command data */
+		pdpram_blk->pbuffer = kmalloc(MAX_CMD_SQSIZE, GFP_KERNEL);
+		if (pdpram_blk->pbuffer == NULL) {
+			ret_val = -ENOMEM;
+			kfree(pdpram_blk);
+			goto err_free;
+		}
+		/* link provisioning data */
+		list_add_tail(&pdpram_blk->list, &freercvpool);
+	}
+	numofmsgbuf = NUM_OF_FREE_BUFFERS;
+
+	return 0;
+
+err_free:
+	list_for_each_safe(cur, tmp, &freercvpool) {
+		pdpram_blk = list_entry(cur, struct dpram_blk, list);
+		list_del(&pdpram_blk->list);
+		kfree(pdpram_blk->pbuffer);
+		kfree(pdpram_blk);
+	}
+err_net:
+	free_netdev(netdev);
+	return ret_val;
+}
+
+//---------------------------------------------------------------------------
+// Function:    reg_ft1000_netdev
+//
+// Parameters:  ft1000dev  - device structure
+//
+//
+// Returns:     STATUS_SUCCESS - success
+//              STATUS_FAILURE - failure
+//
+// Description: This function register the network driver
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int reg_ft1000_netdev(struct ft1000_usb *ft1000dev,
+		      struct usb_interface *intf)
+{
+	struct net_device *netdev;
+	struct ft1000_info *pInfo;
+	int rc;
+
+	netdev = ft1000dev->net;
+	pInfo = netdev_priv(ft1000dev->net);
+	DEBUG("Enter reg_ft1000_netdev...\n");
+
+	ft1000_read_register(ft1000dev, &pInfo->AsicID, FT1000_REG_ASIC_ID);
+
+	usb_set_intfdata(intf, pInfo);
+	SET_NETDEV_DEV(netdev, &intf->dev);
+
+	rc = register_netdev(netdev);
+	if (rc) {
+		DEBUG("reg_ft1000_netdev: could not register network device\n");
+		free_netdev(netdev);
+		return rc;
+	}
+
+	ft1000_create_dev(ft1000dev);
+
+	DEBUG("reg_ft1000_netdev returned\n");
+
+	pInfo->CardReady = 1;
+
+	return 0;
+}
+
+int ft1000_reset(void *dev)
+{
+	ft1000_reset_card(dev);
+	return 0;
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_usb_transmit_complete
+//
+// Parameters:  urb  - transmitted usb urb
+//
+//
+// Returns:     none
+//
+// Description: This is the callback function when a urb is transmitted
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+static void ft1000_usb_transmit_complete(struct urb *urb)
+{
+
+	struct ft1000_usb *ft1000dev = urb->context;
+
+	if (urb->status)
+		pr_err("%s: TX status %d\n", ft1000dev->net->name, urb->status);
+
+	netif_wake_queue(ft1000dev->net);
+}
+
+//---------------------------------------------------------------------------
+//
+// Function:   ft1000_copy_down_pkt
+// Description: This function will take an ethernet packet and convert it to
+//             a Flarion packet prior to sending it to the ASIC Downlink
+//             FIFO.
+// Input:
+//     dev    - device structure
+//     packet - address of ethernet packet
+//     len    - length of IP packet
+// Output:
+//     status - FAILURE
+//              SUCCESS
+//
+//---------------------------------------------------------------------------
+static int ft1000_copy_down_pkt(struct net_device *netdev, u8 * packet, u16 len)
+{
+	struct ft1000_info *pInfo = netdev_priv(netdev);
+	struct ft1000_usb *pFt1000Dev = pInfo->priv;
+
+	int count, ret;
+	u8 *t;
+	struct pseudo_hdr hdr;
+
+	if (!pInfo->CardReady) {
+		DEBUG("ft1000_copy_down_pkt::Card Not Ready\n");
+		return -ENODEV;
+	}
+
+	count = sizeof(struct pseudo_hdr) + len;
+	if (count > MAX_BUF_SIZE) {
+		DEBUG("Error:ft1000_copy_down_pkt:Message Size Overflow!\n");
+		DEBUG("size = %d\n", count);
+		return -EINVAL;
+	}
+
+	if (count % 4)
+		count = count + (4 - (count % 4));
+
+	memset(&hdr, 0, sizeof(struct pseudo_hdr));
+
+	hdr.length = ntohs(count);
+	hdr.source = 0x10;
+	hdr.destination = 0x20;
+	hdr.portdest = 0x20;
+	hdr.portsrc = 0x10;
+	hdr.sh_str_id = 0x91;
+	hdr.control = 0x00;
+
+	hdr.checksum = hdr.length ^ hdr.source ^ hdr.destination ^
+	    hdr.portdest ^ hdr.portsrc ^ hdr.sh_str_id ^ hdr.control;
+
+	memcpy(&pFt1000Dev->tx_buf[0], &hdr, sizeof(hdr));
+	memcpy(&(pFt1000Dev->tx_buf[sizeof(struct pseudo_hdr)]), packet, len);
+
+	netif_stop_queue(netdev);
+
+	usb_fill_bulk_urb(pFt1000Dev->tx_urb,
+			  pFt1000Dev->dev,
+			  usb_sndbulkpipe(pFt1000Dev->dev,
+					  pFt1000Dev->bulk_out_endpointAddr),
+			  pFt1000Dev->tx_buf, count,
+			  ft1000_usb_transmit_complete, (void *)pFt1000Dev);
+
+	t = (u8 *) pFt1000Dev->tx_urb->transfer_buffer;
+
+	ret = usb_submit_urb(pFt1000Dev->tx_urb, GFP_ATOMIC);
+
+	if (ret) {
+		DEBUG("ft1000 failed tx_urb %d\n", ret);
+		return ret;
+	} else {
+		pInfo->stats.tx_packets++;
+		pInfo->stats.tx_bytes += (len + 14);
+	}
+
+	return 0;
+}
+
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_start_xmit
+//
+// Parameters:  skb - socket buffer to be sent
+//              dev - network device
+//
+//
+// Returns:     none
+//
+// Description: transmit a ethernet packet
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct ft1000_info *pInfo = netdev_priv(dev);
+	struct ft1000_usb *pFt1000Dev = pInfo->priv;
+	u8 *pdata;
+	int maxlen, pipe;
+
+	if (skb == NULL) {
+		DEBUG("ft1000_hw: ft1000_start_xmit:skb == NULL!!!\n");
+		return NETDEV_TX_OK;
+	}
+
+	if (pFt1000Dev->status & FT1000_STATUS_CLOSING) {
+		DEBUG("network driver is closed, return\n");
+		goto err;
+	}
+
+	pipe =
+	    usb_sndbulkpipe(pFt1000Dev->dev, pFt1000Dev->bulk_out_endpointAddr);
+	maxlen = usb_maxpacket(pFt1000Dev->dev, pipe, usb_pipeout(pipe));
+
+	pdata = (u8 *) skb->data;
+
+	if (pInfo->mediastate == 0) {
+		/* Drop packet is mediastate is down */
+		DEBUG("ft1000_hw:ft1000_start_xmit:mediastate is down\n");
+		goto err;
+	}
+
+	if ((skb->len < ENET_HEADER_SIZE) || (skb->len > ENET_MAX_SIZE)) {
+		/* Drop packet which has invalid size */
+		DEBUG("ft1000_hw:ft1000_start_xmit:invalid ethernet length\n");
+		goto err;
+	}
+
+	ft1000_copy_down_pkt(dev, (pdata + ENET_HEADER_SIZE - 2),
+			     skb->len - ENET_HEADER_SIZE + 2);
+
+err:
+	dev_kfree_skb(skb);
+
+	return NETDEV_TX_OK;
+}
+
+
+//---------------------------------------------------------------------------
+//
+// Function:   ft1000_copy_up_pkt
+// Description: This function will take a packet from the FIFO up link and
+//             convert it into an ethernet packet and deliver it to the IP stack
+// Input:
+//     urb - the receiving usb urb
+//
+// Output:
+//     status - FAILURE
+//              SUCCESS
+//
+//---------------------------------------------------------------------------
+static int ft1000_copy_up_pkt(struct urb *urb)
+{
+	struct ft1000_info *info = urb->context;
+	struct ft1000_usb *ft1000dev = info->priv;
+	struct net_device *net = ft1000dev->net;
+
+	u16 tempword;
+	u16 len;
+	u16 lena;
+	struct sk_buff *skb;
+	u16 i;
+	u8 *pbuffer = NULL;
+	u8 *ptemp = NULL;
+	u16 *chksum;
+
+	if (ft1000dev->status & FT1000_STATUS_CLOSING) {
+		DEBUG("network driver is closed, return\n");
+		return STATUS_SUCCESS;
+	}
+	// Read length
+	len = urb->transfer_buffer_length;
+	lena = urb->actual_length;
+
+	chksum = (u16 *) ft1000dev->rx_buf;
+
+	tempword = *chksum++;
+	for (i = 1; i < 7; i++)
+		tempword ^= *chksum++;
+
+	if (tempword != *chksum) {
+		info->stats.rx_errors++;
+		ft1000_submit_rx_urb(info);
+		return STATUS_FAILURE;
+	}
+
+	skb = dev_alloc_skb(len + 12 + 2);
+
+	if (skb == NULL) {
+		DEBUG("ft1000_copy_up_pkt: No Network buffers available\n");
+		info->stats.rx_errors++;
+		ft1000_submit_rx_urb(info);
+		return STATUS_FAILURE;
+	}
+
+	pbuffer = (u8 *) skb_put(skb, len + 12);
+
+	/* subtract the number of bytes read already */
+	ptemp = pbuffer;
+
+	/* fake MAC address */
+	*pbuffer++ = net->dev_addr[0];
+	*pbuffer++ = net->dev_addr[1];
+	*pbuffer++ = net->dev_addr[2];
+	*pbuffer++ = net->dev_addr[3];
+	*pbuffer++ = net->dev_addr[4];
+	*pbuffer++ = net->dev_addr[5];
+	*pbuffer++ = 0x00;
+	*pbuffer++ = 0x07;
+	*pbuffer++ = 0x35;
+	*pbuffer++ = 0xff;
+	*pbuffer++ = 0xff;
+	*pbuffer++ = 0xfe;
+
+	memcpy(pbuffer, ft1000dev->rx_buf + sizeof(struct pseudo_hdr),
+	       len - sizeof(struct pseudo_hdr));
+
+	skb->dev = net;
+
+	skb->protocol = eth_type_trans(skb, net);
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+	netif_rx(skb);
+
+	info->stats.rx_packets++;
+	/* Add on 12 bytes for MAC address which was removed */
+	info->stats.rx_bytes += (lena + 12);
+
+	ft1000_submit_rx_urb(info);
+
+	return SUCCESS;
+}
+
+
+//---------------------------------------------------------------------------
+//
+// Function:   ft1000_submit_rx_urb
+// Description: the receiving function of the network driver
+//
+// Input:
+//     info - a private structure contains the device information
+//
+// Output:
+//     status - FAILURE
+//              SUCCESS
+//
+//---------------------------------------------------------------------------
+static int ft1000_submit_rx_urb(struct ft1000_info *info)
+{
+	int result;
+	struct ft1000_usb *pFt1000Dev = info->priv;
+
+	if (pFt1000Dev->status & FT1000_STATUS_CLOSING) {
+		DEBUG("network driver is closed, return\n");
+		return -ENODEV;
+	}
+
+	usb_fill_bulk_urb(pFt1000Dev->rx_urb,
+			  pFt1000Dev->dev,
+			  usb_rcvbulkpipe(pFt1000Dev->dev,
+					  pFt1000Dev->bulk_in_endpointAddr),
+			  pFt1000Dev->rx_buf, MAX_BUF_SIZE,
+			  (usb_complete_t) ft1000_copy_up_pkt, info);
+
+	result = usb_submit_urb(pFt1000Dev->rx_urb, GFP_ATOMIC);
+
+	if (result) {
+		pr_err("ft1000_submit_rx_urb: submitting rx_urb %d failed\n",
+		       result);
+		return result;
+	}
+
+	return 0;
+}
+
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_open
+//
+// Parameters:
+//              dev - network device
+//
+//
+// Returns:     none
+//
+// Description: open the network driver
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+static int ft1000_open(struct net_device *dev)
+{
+	struct ft1000_info *pInfo = netdev_priv(dev);
+	struct ft1000_usb *pFt1000Dev = pInfo->priv;
+	struct timeval tv;
+
+	DEBUG("ft1000_open is called for card %d\n", pFt1000Dev->CardNumber);
+
+	pInfo->stats.rx_bytes = 0;
+	pInfo->stats.tx_bytes = 0;
+	pInfo->stats.rx_packets = 0;
+	pInfo->stats.tx_packets = 0;
+	do_gettimeofday(&tv);
+	pInfo->ConTm = tv.tv_sec;
+	pInfo->ProgConStat = 0;
+
+	netif_start_queue(dev);
+
+	netif_carrier_on(dev);
+
+	return ft1000_submit_rx_urb(pInfo);
+}
+
+//---------------------------------------------------------------------------
+// Function:    ft1000_close
+//
+// Parameters:
+//              net - network device
+//
+//
+// Returns:     none
+//
+// Description: close the network driver
+//
+// Notes:
+//
+//---------------------------------------------------------------------------
+int ft1000_close(struct net_device *net)
+{
+	struct ft1000_info *pInfo = netdev_priv(net);
+	struct ft1000_usb *ft1000dev = pInfo->priv;
+
+	ft1000dev->status |= FT1000_STATUS_CLOSING;
+
+	DEBUG("ft1000_close: pInfo=%p, ft1000dev=%p\n", pInfo, ft1000dev);
+	netif_carrier_off(net);
+	netif_stop_queue(net);
+	ft1000dev->status &= ~FT1000_STATUS_CLOSING;
+
+	pInfo->ProgConStat = 0xff;
+
+	return 0;
+}
+
+static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev)
+{
+	struct ft1000_info *info = netdev_priv(dev);
+
+	return &(info->stats);
+}
+
+
+//---------------------------------------------------------------------------
+//
+// Function:   ft1000_chkcard
+// Description: This function will check if the device is presently available on
+//             the system.
+// Input:
+//     dev    - device structure
+// Output:
+//     status - FALSE (device is not present)
+//              TRUE  (device is present)
+//
+//---------------------------------------------------------------------------
+static int ft1000_chkcard(struct ft1000_usb *dev)
+{
+	u16 tempword;
+	u16 status;
+
+	if (dev->fCondResetPend) {
+		DEBUG
+		    ("ft1000_hw:ft1000_chkcard:Card is being reset, return FALSE\n");
+		return TRUE;
+	}
+	/* Mask register is used to check for device presence since it is never
+	 * set to zero.
+	 */
+	status = ft1000_read_register(dev, &tempword, FT1000_REG_SUP_IMASK);
+	if (tempword == 0) {
+		DEBUG
+		    ("ft1000_hw:ft1000_chkcard: IMASK = 0 Card not detected\n");
+		return FALSE;
+	}
+	/* The system will return the value of 0xffff for the version register
+	 * if the device is not present.
+	 */
+	status = ft1000_read_register(dev, &tempword, FT1000_REG_ASIC_ID);
+	if (tempword != 0x1b01) {
+		dev->status |= FT1000_STATUS_CLOSING;
+		DEBUG
+		    ("ft1000_hw:ft1000_chkcard: Version = 0xffff Card not detected\n");
+		return FALSE;
+	}
+	return TRUE;
+}
+
+//---------------------------------------------------------------------------
+//
+// Function:   ft1000_receive_cmd
+// Description: This function will read a message from the dpram area.
+// Input:
+//    dev - network device structure
+//    pbuffer - caller supply address to buffer
+//    pnxtph - pointer to next pseudo header
+// Output:
+//   Status = 0 (unsuccessful)
+//          = 1 (successful)
+//
+//---------------------------------------------------------------------------
+static bool ft1000_receive_cmd(struct ft1000_usb *dev, u16 *pbuffer,
+			       int maxsz, u16 *pnxtph)
+{
+	u16 size, ret;
+	u16 *ppseudohdr;
+	int i;
+	u16 tempword;
+
+	ret =
+	    ft1000_read_dpram16(dev, FT1000_MAG_PH_LEN, (u8 *) &size,
+				FT1000_MAG_PH_LEN_INDX);
+	size = ntohs(size) + PSEUDOSZ;
+	if (size > maxsz) {
+		DEBUG("FT1000:ft1000_receive_cmd:Invalid command length = %d\n",
+		      size);
+		return FALSE;
+	} else {
+		ppseudohdr = (u16 *) pbuffer;
+		ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE,
+				      FT1000_REG_DPRAM_ADDR);
+		ret =
+		    ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
+		pbuffer++;
+		ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE + 1,
+				      FT1000_REG_DPRAM_ADDR);
+		for (i = 0; i <= (size >> 2); i++) {
+			ret =
+			    ft1000_read_register(dev, pbuffer,
+						 FT1000_REG_MAG_DPDATAL);
+			pbuffer++;
+			ret =
+			    ft1000_read_register(dev, pbuffer,
+						 FT1000_REG_MAG_DPDATAH);
+			pbuffer++;
+		}
+		/* copy odd aligned word */
+		ret =
+		    ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAL);
+
+		pbuffer++;
+		ret =
+		    ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
+
+		pbuffer++;
+		if (size & 0x0001) {
+			/* copy odd byte from fifo */
+			ret =
+			    ft1000_read_register(dev, &tempword,
+						 FT1000_REG_DPRAM_DATA);
+			*pbuffer = ntohs(tempword);
+		}
+		/* Check if pseudo header checksum is good
+		 * Calculate pseudo header checksum
+		 */
+		tempword = *ppseudohdr++;
+		for (i = 1; i < 7; i++)
+			tempword ^= *ppseudohdr++;
+
+		if ((tempword != *ppseudohdr))
+			return FALSE;
+
+		return TRUE;
+	}
+}
+
+static int ft1000_dsp_prov(void *arg)
+{
+	struct ft1000_usb *dev = (struct ft1000_usb *)arg;
+	struct ft1000_info *info = netdev_priv(dev->net);
+	u16 tempword;
+	u16 len;
+	u16 i = 0;
+	struct prov_record *ptr;
+	struct pseudo_hdr *ppseudo_hdr;
+	u16 *pmsg;
+	u16 status;
+	u16 TempShortBuf[256];
+
+	DEBUG("*** DspProv Entered\n");
+
+	while (list_empty(&info->prov_list) == 0) {
+		DEBUG("DSP Provisioning List Entry\n");
+
+		/* Check if doorbell is available */
+		DEBUG("check if doorbell is cleared\n");
+		status =
+		    ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL);
+		if (status) {
+			DEBUG("ft1000_dsp_prov::ft1000_read_register error\n");
+			break;
+		}
+
+		while (tempword & FT1000_DB_DPRAM_TX) {
+			mdelay(10);
+			i++;
+			if (i == 10) {
+				DEBUG("FT1000:ft1000_dsp_prov:message drop\n");
+				return STATUS_FAILURE;
+			}
+			ft1000_read_register(dev, &tempword,
+					     FT1000_REG_DOORBELL);
+		}
+
+		if (!(tempword & FT1000_DB_DPRAM_TX)) {
+			DEBUG("*** Provision Data Sent to DSP\n");
+
+			/* Send provisioning data */
+			ptr =
+			    list_entry(info->prov_list.next, struct prov_record,
+				       list);
+			len = *(u16 *) ptr->pprov_data;
+			len = htons(len);
+			len += PSEUDOSZ;
+
+			pmsg = (u16 *) ptr->pprov_data;
+			ppseudo_hdr = (struct pseudo_hdr *)pmsg;
+			/* Insert slow queue sequence number */
+			ppseudo_hdr->seq_num = info->squeseqnum++;
+			ppseudo_hdr->portsrc = 0;
+			/* Calculate new checksum */
+			ppseudo_hdr->checksum = *pmsg++;
+			for (i = 1; i < 7; i++) {
+				ppseudo_hdr->checksum ^= *pmsg++;
+			}
+
+			TempShortBuf[0] = 0;
+			TempShortBuf[1] = htons(len);
+			memcpy(&TempShortBuf[2], ppseudo_hdr, len);
+
+			status =
+			    ft1000_write_dpram32(dev, 0,
+						 (u8 *) &TempShortBuf[0],
+						 (unsigned short)(len + 2));
+			status =
+			    ft1000_write_register(dev, FT1000_DB_DPRAM_TX,
+						  FT1000_REG_DOORBELL);
+
+			list_del(&ptr->list);
+			kfree(ptr->pprov_data);
+			kfree(ptr);
+		}
+		msleep(10);
+	}
+
+	DEBUG("DSP Provisioning List Entry finished\n");
+
+	msleep(100);
+
+	dev->fProvComplete = 1;
+	info->CardReady = 1;
+
+	return STATUS_SUCCESS;
+}
+
+static int ft1000_proc_drvmsg(struct ft1000_usb *dev, u16 size)
+{
+	struct ft1000_info *info = netdev_priv(dev->net);
+	u16 msgtype;
+	u16 tempword;
+	struct media_msg *pmediamsg;
+	struct dsp_init_msg *pdspinitmsg;
+	struct drv_msg *pdrvmsg;
+	u16 i;
+	struct pseudo_hdr *ppseudo_hdr;
+	u16 *pmsg;
+	u16 status;
+	union {
+		u8 byte[2];
+		u16 wrd;
+	} convert;
+
+	char *cmdbuffer = kmalloc(1600, GFP_KERNEL);
+	if (!cmdbuffer)
+		return STATUS_FAILURE;
+
+	status = ft1000_read_dpram32(dev, 0x200, cmdbuffer, size);
+
+#ifdef JDEBUG
+	DEBUG("ft1000_proc_drvmsg:cmdbuffer\n");
+	for (i = 0; i < size; i += 5) {
+		if ((i + 5) < size)
+			DEBUG("0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", cmdbuffer[i],
+			      cmdbuffer[i + 1], cmdbuffer[i + 2],
+			      cmdbuffer[i + 3], cmdbuffer[i + 4]);
+		else {
+			for (j = i; j < size; j++)
+				DEBUG("0x%x ", cmdbuffer[j]);
+			DEBUG("\n");
+			break;
+		}
+	}
+#endif
+	pdrvmsg = (struct drv_msg *)&cmdbuffer[2];
+	msgtype = ntohs(pdrvmsg->type);
+	DEBUG("ft1000_proc_drvmsg:Command message type = 0x%x\n", msgtype);
+	switch (msgtype) {
+	case MEDIA_STATE:{
+			DEBUG
+			    ("ft1000_proc_drvmsg:Command message type = MEDIA_STATE");
+
+			pmediamsg = (struct media_msg *)&cmdbuffer[0];
+			if (info->ProgConStat != 0xFF) {
+				if (pmediamsg->state) {
+					DEBUG("Media is up\n");
+					if (info->mediastate == 0) {
+						if (dev->NetDevRegDone) {
+							netif_wake_queue(dev->
+									 net);
+						}
+						info->mediastate = 1;
+					}
+				} else {
+					DEBUG("Media is down\n");
+					if (info->mediastate == 1) {
+						info->mediastate = 0;
+						if (dev->NetDevRegDone) {
+						}
+						info->ConTm = 0;
+					}
+				}
+			} else {
+				DEBUG("Media is down\n");
+				if (info->mediastate == 1) {
+					info->mediastate = 0;
+					info->ConTm = 0;
+				}
+			}
+			break;
+		}
+	case DSP_INIT_MSG:{
+			DEBUG
+			    ("ft1000_proc_drvmsg:Command message type = DSP_INIT_MSG");
+
+			pdspinitmsg = (struct dsp_init_msg *)&cmdbuffer[2];
+			memcpy(info->DspVer, pdspinitmsg->DspVer, DSPVERSZ);
+			DEBUG("DSPVER = 0x%2x 0x%2x 0x%2x 0x%2x\n",
+			      info->DspVer[0], info->DspVer[1], info->DspVer[2],
+			      info->DspVer[3]);
+			memcpy(info->HwSerNum, pdspinitmsg->HwSerNum,
+			       HWSERNUMSZ);
+			memcpy(info->Sku, pdspinitmsg->Sku, SKUSZ);
+			memcpy(info->eui64, pdspinitmsg->eui64, EUISZ);
+			DEBUG("EUI64=%2x.%2x.%2x.%2x.%2x.%2x.%2x.%2x\n",
+			      info->eui64[0], info->eui64[1], info->eui64[2],
+			      info->eui64[3], info->eui64[4], info->eui64[5],
+			      info->eui64[6], info->eui64[7]);
+			dev->net->dev_addr[0] = info->eui64[0];
+			dev->net->dev_addr[1] = info->eui64[1];
+			dev->net->dev_addr[2] = info->eui64[2];
+			dev->net->dev_addr[3] = info->eui64[5];
+			dev->net->dev_addr[4] = info->eui64[6];
+			dev->net->dev_addr[5] = info->eui64[7];
+
+			if (ntohs(pdspinitmsg->length) ==
+			    (sizeof(struct dsp_init_msg) - 20)) {
+				memcpy(info->ProductMode,
+				       pdspinitmsg->ProductMode, MODESZ);
+				memcpy(info->RfCalVer, pdspinitmsg->RfCalVer,
+				       CALVERSZ);
+				memcpy(info->RfCalDate, pdspinitmsg->RfCalDate,
+				       CALDATESZ);
+				DEBUG("RFCalVer = 0x%2x 0x%2x\n",
+				      info->RfCalVer[0], info->RfCalVer[1]);
+			}
+			break;
+		}
+	case DSP_PROVISION:{
+			DEBUG
+			    ("ft1000_proc_drvmsg:Command message type = DSP_PROVISION\n");
+
+			/* kick off dspprov routine to start provisioning
+			 * Send provisioning data to DSP
+			 */
+			if (list_empty(&info->prov_list) == 0) {
+				dev->fProvComplete = 0;
+				status = ft1000_dsp_prov(dev);
+				if (status != STATUS_SUCCESS)
+					goto out;
+			} else {
+				dev->fProvComplete = 1;
+				status =
+				    ft1000_write_register(dev, FT1000_DB_HB,
+							  FT1000_REG_DOORBELL);
+				DEBUG
+				    ("FT1000:drivermsg:No more DSP provisioning data in dsp image\n");
+			}
+			DEBUG("ft1000_proc_drvmsg:DSP PROVISION is done\n");
+			break;
+		}
+	case DSP_STORE_INFO:{
+			DEBUG
+			    ("ft1000_proc_drvmsg:Command message type = DSP_STORE_INFO");
+
+			DEBUG("FT1000:drivermsg:Got DSP_STORE_INFO\n");
+			tempword = ntohs(pdrvmsg->length);
+			info->DSPInfoBlklen = tempword;
+			if (tempword < (MAX_DSP_SESS_REC - 4)) {
+				pmsg = (u16 *) &pdrvmsg->data[0];
+				for (i = 0; i < ((tempword + 1) / 2); i++) {
+					DEBUG
+					    ("FT1000:drivermsg:dsp info data = 0x%x\n",
+					     *pmsg);
+					info->DSPInfoBlk[i + 10] = *pmsg++;
+				}
+			} else {
+				info->DSPInfoBlklen = 0;
+			}
+			break;
+		}
+	case DSP_GET_INFO:{
+			DEBUG("FT1000:drivermsg:Got DSP_GET_INFO\n");
+			/* copy dsp info block to dsp */
+			dev->DrvMsgPend = 1;
+			/* allow any outstanding ioctl to finish */
+			mdelay(10);
+			status =
+			    ft1000_read_register(dev, &tempword,
+						 FT1000_REG_DOORBELL);
+			if (tempword & FT1000_DB_DPRAM_TX) {
+				mdelay(10);
+				status =
+				    ft1000_read_register(dev, &tempword,
+							 FT1000_REG_DOORBELL);
+				if (tempword & FT1000_DB_DPRAM_TX) {
+					mdelay(10);
+					status =
+					    ft1000_read_register(dev, &tempword,
+								 FT1000_REG_DOORBELL);
+					if (tempword & FT1000_DB_DPRAM_TX)
+						break;
+				}
+			}
+			/* Put message into Slow Queue
+			 * Form Pseudo header
+			 */
+			pmsg = (u16 *) info->DSPInfoBlk;
+			*pmsg++ = 0;
+			*pmsg++ =
+			    htons(info->DSPInfoBlklen + 20 +
+				  info->DSPInfoBlklen);
+			ppseudo_hdr =
+			    (struct pseudo_hdr *)(u16 *) &info->DSPInfoBlk[2];
+			ppseudo_hdr->length =
+			    htons(info->DSPInfoBlklen + 4 +
+				  info->DSPInfoBlklen);
+			ppseudo_hdr->source = 0x10;
+			ppseudo_hdr->destination = 0x20;
+			ppseudo_hdr->portdest = 0;
+			ppseudo_hdr->portsrc = 0;
+			ppseudo_hdr->sh_str_id = 0;
+			ppseudo_hdr->control = 0;
+			ppseudo_hdr->rsvd1 = 0;
+			ppseudo_hdr->rsvd2 = 0;
+			ppseudo_hdr->qos_class = 0;
+			/* Insert slow queue sequence number */
+			ppseudo_hdr->seq_num = info->squeseqnum++;
+			/* Insert application id */
+			ppseudo_hdr->portsrc = 0;
+			/* Calculate new checksum */
+			ppseudo_hdr->checksum = *pmsg++;
+			for (i = 1; i < 7; i++)
+				ppseudo_hdr->checksum ^= *pmsg++;
+
+			info->DSPInfoBlk[10] = 0x7200;
+			info->DSPInfoBlk[11] = htons(info->DSPInfoBlklen);
+			status =
+			    ft1000_write_dpram32(dev, 0,
+						 (u8 *) &info->DSPInfoBlk[0],
+						 (unsigned short)(info->
+								  DSPInfoBlklen
+								  + 22));
+			status =
+			    ft1000_write_register(dev, FT1000_DB_DPRAM_TX,
+						  FT1000_REG_DOORBELL);
+			dev->DrvMsgPend = 0;
+
+			break;
+		}
+
+	case GET_DRV_ERR_RPT_MSG:{
+			DEBUG("FT1000:drivermsg:Got GET_DRV_ERR_RPT_MSG\n");
+			/* copy driver error message to dsp */
+			dev->DrvMsgPend = 1;
+			/* allow any outstanding ioctl to finish */
+			mdelay(10);
+			status =
+			    ft1000_read_register(dev, &tempword,
+						 FT1000_REG_DOORBELL);
+			if (tempword & FT1000_DB_DPRAM_TX) {
+				mdelay(10);
+				status =
+				    ft1000_read_register(dev, &tempword,
+							 FT1000_REG_DOORBELL);
+				if (tempword & FT1000_DB_DPRAM_TX)
+					mdelay(10);
+			}
+
+			if ((tempword & FT1000_DB_DPRAM_TX) == 0) {
+				/* Put message into Slow Queue
+				 * Form Pseudo header
+				 */
+				pmsg = (u16 *) &tempbuffer[0];
+				ppseudo_hdr = (struct pseudo_hdr *)pmsg;
+				ppseudo_hdr->length = htons(0x0012);
+				ppseudo_hdr->source = 0x10;
+				ppseudo_hdr->destination = 0x20;
+				ppseudo_hdr->portdest = 0;
+				ppseudo_hdr->portsrc = 0;
+				ppseudo_hdr->sh_str_id = 0;
+				ppseudo_hdr->control = 0;
+				ppseudo_hdr->rsvd1 = 0;
+				ppseudo_hdr->rsvd2 = 0;
+				ppseudo_hdr->qos_class = 0;
+				/* Insert slow queue sequence number */
+				ppseudo_hdr->seq_num = info->squeseqnum++;
+				/* Insert application id */
+				ppseudo_hdr->portsrc = 0;
+				/* Calculate new checksum */
+				ppseudo_hdr->checksum = *pmsg++;
+				for (i = 1; i < 7; i++)
+					ppseudo_hdr->checksum ^= *pmsg++;
+
+				pmsg = (u16 *) &tempbuffer[16];
+				*pmsg++ = htons(RSP_DRV_ERR_RPT_MSG);
+				*pmsg++ = htons(0x000e);
+				*pmsg++ = htons(info->DSP_TIME[0]);
+				*pmsg++ = htons(info->DSP_TIME[1]);
+				*pmsg++ = htons(info->DSP_TIME[2]);
+				*pmsg++ = htons(info->DSP_TIME[3]);
+				convert.byte[0] = info->DspVer[0];
+				convert.byte[1] = info->DspVer[1];
+				*pmsg++ = convert.wrd;
+				convert.byte[0] = info->DspVer[2];
+				convert.byte[1] = info->DspVer[3];
+				*pmsg++ = convert.wrd;
+				*pmsg++ = htons(info->DrvErrNum);
+
+				card_send_command(dev,
+						 (unsigned char *)&tempbuffer[0],
+						 (u16) (0x0012 + PSEUDOSZ));
+				info->DrvErrNum = 0;
+			}
+			dev->DrvMsgPend = 0;
+
+			break;
+		}
+
+	default:
+		break;
+	}
+
+	status = STATUS_SUCCESS;
+out:
+	kfree(cmdbuffer);
+	DEBUG("return from ft1000_proc_drvmsg\n");
+	return status;
+}
+
+int ft1000_poll(void* dev_id)
+{
+    struct ft1000_usb *dev = (struct ft1000_usb *)dev_id;
+	struct ft1000_info *info = netdev_priv(dev->net);
+
+    u16 tempword;
+    u16 status;
+    u16 size;
+    int i;
+    u16 data;
+    u16 modulo;
+    u16 portid;
+    u16 nxtph;
+	struct dpram_blk *pdpram_blk;
+	struct pseudo_hdr *ppseudo_hdr;
+    unsigned long flags;
+
+    if (ft1000_chkcard(dev) == FALSE) {
+        DEBUG("ft1000_poll::ft1000_chkcard: failed\n");
+        return STATUS_FAILURE;
+    }
+
+    status = ft1000_read_register (dev, &tempword, FT1000_REG_DOORBELL);
+
+    if ( !status )
+    {
+
+        if (tempword & FT1000_DB_DPRAM_RX) {
+
+            status = ft1000_read_dpram16(dev, 0x200, (u8 *)&data, 0);
+            size = ntohs(data) + 16 + 2;
+            if (size % 4) {
+                modulo = 4 - (size % 4);
+                size = size + modulo;
+            }
+            status = ft1000_read_dpram16(dev, 0x201, (u8 *)&portid, 1);
+            portid &= 0xff;
+
+            if (size < MAX_CMD_SQSIZE) {
+                switch (portid)
+                {
+                    case DRIVERID:
+                        DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid DRIVERID\n");
+
+                        status = ft1000_proc_drvmsg (dev, size);
+                        if (status != STATUS_SUCCESS )
+                            return status;
+                        break;
+                    case DSPBCMSGID:
+                        // This is a dsp broadcast message
+                        // Check which application has registered for dsp broadcast messages
+
+    	    	        for (i=0; i<MAX_NUM_APP; i++) {
+        	           if ( (dev->app_info[i].DspBCMsgFlag) && (dev->app_info[i].fileobject) &&
+                                         (dev->app_info[i].NumOfMsg < MAX_MSG_LIMIT)  )
+			   {
+			       nxtph = FT1000_DPRAM_RX_BASE + 2;
+			       pdpram_blk = ft1000_get_buffer (&freercvpool);
+			       if (pdpram_blk != NULL) {
+			           if ( ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE, &nxtph) ) {
+					ppseudo_hdr = (struct pseudo_hdr *)pdpram_blk->pbuffer;
+				       // Put message into the appropriate application block
+				       dev->app_info[i].nRxMsg++;
+				       spin_lock_irqsave(&free_buff_lock, flags);
+				       list_add_tail(&pdpram_blk->list, &dev->app_info[i].app_sqlist);
+				       dev->app_info[i].NumOfMsg++;
+				       spin_unlock_irqrestore(&free_buff_lock, flags);
+				       wake_up_interruptible(&dev->app_info[i].wait_dpram_msg);
+                                   }
+                                   else {
+				       dev->app_info[i].nRxMsgMiss++;
+				       // Put memory back to free pool
+				       ft1000_free_buffer(pdpram_blk, &freercvpool);
+				       DEBUG("pdpram_blk::ft1000_get_buffer NULL\n");
+                                   }
+                               }
+                               else {
+                                   DEBUG("Out of memory in free receive command pool\n");
+                                   dev->app_info[i].nRxMsgMiss++;
+                               }
+                           }
+	                }
+                        break;
+                    default:
+                        pdpram_blk = ft1000_get_buffer (&freercvpool);
+
+                        if (pdpram_blk != NULL) {
+                           if ( ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE, &nxtph) ) {
+				ppseudo_hdr = (struct pseudo_hdr *)pdpram_blk->pbuffer;
+                               // Search for correct application block
+                               for (i=0; i<MAX_NUM_APP; i++) {
+                                   if (dev->app_info[i].app_id == ppseudo_hdr->portdest) {
+                                       break;
+                                   }
+                               }
+
+                               if (i == MAX_NUM_APP) {
+                                   DEBUG("FT1000:ft1000_parse_dpram_msg: No application matching id = %d\n", ppseudo_hdr->portdest);
+                                   // Put memory back to free pool
+                                   ft1000_free_buffer(pdpram_blk, &freercvpool);
+                               }
+                               else {
+                                   if (dev->app_info[i].NumOfMsg > MAX_MSG_LIMIT) {
+	                               // Put memory back to free pool
+	                               ft1000_free_buffer(pdpram_blk, &freercvpool);
+                                   }
+                                   else {
+                                       dev->app_info[i].nRxMsg++;
+                                       // Put message into the appropriate application block
+                                       list_add_tail(&pdpram_blk->list, &dev->app_info[i].app_sqlist);
+            			       dev->app_info[i].NumOfMsg++;
+                                   }
+                               }
+                           }
+                           else {
+                               // Put memory back to free pool
+                               ft1000_free_buffer(pdpram_blk, &freercvpool);
+                           }
+                        }
+                        else {
+                            DEBUG("Out of memory in free receive command pool\n");
+                        }
+                        break;
+                }
+            }
+            else {
+                DEBUG("FT1000:dpc:Invalid total length for SlowQ = %d\n", size);
+            }
+            status = ft1000_write_register (dev, FT1000_DB_DPRAM_RX, FT1000_REG_DOORBELL);
+        }
+        else if (tempword & FT1000_DSP_ASIC_RESET) {
+
+            // Let's reset the ASIC from the Host side as well
+            status = ft1000_write_register (dev, ASIC_RESET_BIT, FT1000_REG_RESET);
+            status = ft1000_read_register (dev, &tempword, FT1000_REG_RESET);
+            i = 0;
+            while (tempword & ASIC_RESET_BIT) {
+                status = ft1000_read_register (dev, &tempword, FT1000_REG_RESET);
+                msleep(10);
+                i++;
+                if (i==100)
+                    break;
+            }
+            if (i==100) {
+                DEBUG("Unable to reset ASIC\n");
+                return STATUS_SUCCESS;
+            }
+            msleep(10);
+            // Program WMARK register
+            status = ft1000_write_register (dev, 0x600, FT1000_REG_MAG_WATERMARK);
+            // clear ASIC reset doorbell
+            status = ft1000_write_register (dev, FT1000_DSP_ASIC_RESET, FT1000_REG_DOORBELL);
+            msleep(10);
+        }
+        else if (tempword & FT1000_ASIC_RESET_REQ) {
+            DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type:  FT1000_ASIC_RESET_REQ\n");
+
+            // clear ASIC reset request from DSP
+            status = ft1000_write_register (dev, FT1000_ASIC_RESET_REQ, FT1000_REG_DOORBELL);
+            status = ft1000_write_register (dev, HOST_INTF_BE, FT1000_REG_SUP_CTRL);
+            // copy dsp session record from Adapter block
+            status = ft1000_write_dpram32 (dev, 0, (u8 *)&info->DSPSess.Rec[0], 1024);
+            // Program WMARK register
+            status = ft1000_write_register (dev, 0x600, FT1000_REG_MAG_WATERMARK);
+            // ring doorbell to tell DSP that ASIC is out of reset
+            status = ft1000_write_register (dev, FT1000_ASIC_RESET_DSP, FT1000_REG_DOORBELL);
+        }
+        else if (tempword & FT1000_DB_COND_RESET) {
+            DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type:  FT1000_DB_COND_RESET\n");
+
+	    if (dev->fAppMsgPend == 0) {
+               // Reset ASIC and DSP
+
+                status    = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER0, (u8 *)&(info->DSP_TIME[0]), FT1000_MAG_DSP_TIMER0_INDX);
+                status    = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER1, (u8 *)&(info->DSP_TIME[1]), FT1000_MAG_DSP_TIMER1_INDX);
+                status    = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER2, (u8 *)&(info->DSP_TIME[2]), FT1000_MAG_DSP_TIMER2_INDX);
+                status    = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER3, (u8 *)&(info->DSP_TIME[3]), FT1000_MAG_DSP_TIMER3_INDX);
+                info->CardReady = 0;
+                info->DrvErrNum = DSP_CONDRESET_INFO;
+                DEBUG("ft1000_hw:DSP conditional reset requested\n");
+                info->ft1000_reset(dev->net);
+            }
+            else {
+                dev->fProvComplete = 0;
+                dev->fCondResetPend = 1;
+            }
+
+            ft1000_write_register(dev, FT1000_DB_COND_RESET, FT1000_REG_DOORBELL);
+        }
+
+    }
+
+    return STATUS_SUCCESS;
+
+}