staging: ft1000: remove obsolete driver

Remove support for Qleadtek Flash-OFDM modems. Telecom carrier is
discontinuing service for the radio technology.
See http://www.gtigroup.org/news/ind/2015-08-18/6996.html.

Suggested-by: Arnd Bergmann <[e-mail]>
Signed-off-by: Deepa Dinamani <[e-mail]>
Acked-by: Arnd Bergmann <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/Kconfig

···
 
 source "drivers/staging/emxx_udc/Kconfig"
 
-source "drivers/staging/ft1000/Kconfig"
-
 source "drivers/staging/speakup/Kconfig"
 
 source "drivers/staging/ste_rmi4/Kconfig"

drivers/staging/Makefile

···
 obj-$(CONFIG_FB_SM750)		+= sm750fb/
 obj-$(CONFIG_FB_XGI)		+= xgifb/
 obj-$(CONFIG_USB_EMXX)		+= emxx_udc/
-obj-$(CONFIG_FT1000)		+= ft1000/
 obj-$(CONFIG_SPEAKUP)		+= speakup/
 obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4)	+= ste_rmi4/
 obj-$(CONFIG_MFD_NVEC)		+= nvec/

drivers/staging/ft1000/Kconfig

···
-config FT1000
-	tristate "Drivers for Flarion ft1000 devices"
-
-if FT1000
-
-config FT1000_USB
-	tristate "Driver for ft1000 usb devices."
-	depends on USB
-	depends on NET
-	help
-	  Say Y if you want to have support for Qleadtek FLASH-OFDM USB Modem [LR7F04],
-	  Qleadtek Express Card or Leadtek Multi-band modem HSDPA.
-
-config FT1000_PCMCIA
-	tristate "Driver for ft1000 pcmcia device."
-	depends on PCMCIA
-	depends on NET
-	help
-	  Say Y if you want to have support for Flarion card also called
-	  Multimedia Net Card.
-
-endif

drivers/staging/ft1000/Makefile

···
-obj-$(CONFIG_FT1000_USB)	+= ft1000-usb/
-obj-$(CONFIG_FT1000_PCMCIA)	+= ft1000-pcmcia/
-

drivers/staging/ft1000/TODO

···
-TODO:
-	- checkpatch.pl cleanups
-	- coding style
-	- sparse fixes
-	- adapt to latest usb and pcmcia api changes
-	- change firmware loading for usb driver to proper kernel method (request_firmware)
-
-Please send patches to Greg Kroah-Hartman <[e-mail]> and
-Cc: Marek Belisko <[e-mail]>

drivers/staging/ft1000/ft1000-pcmcia/Makefile

···
-obj-$(CONFIG_FT1000_PCMCIA) = ft1000_pcmcia.o
-ft1000_pcmcia-y := ft1000_hw.o ft1000_dnld.o ft1000_cs.o

drivers/staging/ft1000/ft1000-pcmcia/boot.h

···
-/*---------------------------------------------------------------------------
-  FT1000 driver for Flarion Flash OFDM NIC Device
-
-  Copyright (C) 2002 Flarion Technologies, All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by the Free
-  Software Foundation; either version 2 of the License, or (at your option) any
-  later version. This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details. You should have received a copy of the GNU General Public
-  License along with this program; if not, write to the
-  Free Software Foundation, Inc., 59 Temple Place -
-  Suite 330, Boston, MA 02111-1307, USA.
-  ---------------------------------------------------------------------------
-
-  File:         boot.h
-
-  Description:    boatloader
-
-  History:
-  1/11/05    Whc                Ported to Linux.
-
-  ---------------------------------------------------------------------------*/
-#ifndef _BOOTH_
-#define _BOOTH_
-
-/* Official bootloader */
-static unsigned char bootimage[] = {
-	0x00, 0x00, 0x01, 0x5E, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x02, 0xD7,
-	0x00, 0x00, 0x01, 0x5E, 0x46, 0xB3,
-	0xE6, 0x02, 0x00, 0x98, 0xE6, 0x8C,
-	0x00, 0x98, 0xFB, 0x92, 0xFF, 0xFF,
-	0x98, 0xFB, 0x94, 0xFF, 0xFF, 0x98,
-	0xFB, 0x06, 0x08, 0x00, 0x98, 0xFB,
-	0x96, 0x84, 0x00, 0x98, 0xFB, 0x08,
-	0x1C, 0x00, 0x98, 0xFB, 0x51, 0x25,
-	0x10, 0x1C, 0x00, 0xE6, 0x51, 0x01,
-	0x07, 0xFD, 0x4C, 0xFF, 0x20, 0xF5,
-	0x51, 0x02, 0x20, 0x08, 0x00, 0x4C,
-	0xFF, 0x20, 0x3C, 0x00, 0xC0, 0x64,
-	0x98, 0xC0, 0x66, 0x98, 0xC0, 0x68,
-	0x98, 0xC0, 0x6A, 0x98, 0xC0, 0x6C,
-	0x98, 0x90, 0x08, 0x90, 0x09, 0x90,
-	0x0A, 0x90, 0x0B, 0x90, 0x0C, 0x90,
-	0x0D, 0x90, 0x0E, 0x90, 0x0F, 0x90,
-	0x04, 0x90, 0x06, 0xFB, 0x51, 0x22,
-	0x16, 0x08, 0x03, 0xFB, 0x51, 0x52,
-	0x16, 0x08, 0x04, 0xFB, 0x51, 0x24,
-	0x2B, 0x08, 0x06, 0xFB, 0x51, 0x54,
-	0x2B, 0x08, 0x07, 0xFB, 0x51, 0x24,
-	0x2B, 0x08, 0x09, 0xFB, 0x51, 0x54,
-	0x2B, 0x08, 0x0A, 0xFB, 0x51, 0x12,
-	0x16, 0x08, 0x0C, 0xFB, 0x51, 0x52,
-	0x16, 0x08, 0x0D, 0x78, 0x00, 0x00,
-	0x00, 0x16, 0x00, 0x00, 0xEC, 0x31,
-	0xAE, 0x00, 0x00, 0x81, 0x4C, 0x0F,
-	0xE6, 0x43, 0xFF, 0xEC, 0x31, 0x4E,
-	0x00, 0x00, 0x91, 0xEC, 0x31, 0xAE,
-	0x00, 0x00, 0x91, 0x4C, 0x0F, 0xE6,
-	0x43, 0xFF, 0xEC, 0x31, 0x5E, 0x00,
-	0x00, 0xA1, 0xEB, 0x31, 0x08, 0x00,
-	0x00, 0xA6, 0xEB, 0x31, 0x08, 0x00,
-	0x00, 0xAC, 0x3C, 0x00, 0xEB, 0x31,
-	0x08, 0x00, 0x00, 0xA8, 0x76, 0xFE,
-	0xFE, 0x08, 0xEB, 0x31, 0x08, 0x20,
-	0x00, 0x00, 0x76, 0xFF, 0xFF, 0x18,
-	0xED, 0x31, 0x08, 0x20, 0x00, 0x00,
-	0x26, 0x10, 0x04, 0x10, 0xF5, 0x3C,
-	0x01, 0x3C, 0x00, 0x08, 0x01, 0x12,
-	0x3C, 0x11, 0x3C, 0x00, 0x08, 0x01,
-	0x0B, 0x08, 0x00, 0x6D, 0xEC, 0x31,
-	0xAE, 0x20, 0x00, 0x06, 0xED, 0x4D,
-	0x08, 0x00, 0x00, 0x67, 0x80, 0x6F,
-	0x00, 0x01, 0x0B, 0x6F, 0x00, 0x02,
-	0x2E, 0x76, 0xEE, 0x01, 0x48, 0x06,
-	0x01, 0x39, 0xED, 0x4D, 0x18, 0x00,
-	0x02, 0xED, 0x4D, 0x08, 0x00, 0x04,
-	0x14, 0x06, 0xA4, 0xED, 0x31, 0x22,
-	0x00, 0x00, 0xAC, 0x76, 0xEE, 0x07,
-	0x48, 0x6D, 0x22, 0x01, 0x1E, 0x08,
-	0x01, 0x58, 0xEB, 0x31, 0x08, 0x00,
-	0x00, 0xAC, 0x06, 0xFF, 0xBA, 0x3C,
-	0x00, 0xEB, 0x31, 0x08, 0x20, 0x00,
-	0x04, 0x3C, 0x30, 0xEB, 0x31, 0x08,
-	0x20, 0x00, 0x02, 0x3C, 0x10, 0xEB,
-	0x31, 0x08, 0x20, 0x00, 0x00, 0xED,
-	0x31, 0x08, 0x20, 0x00, 0x00, 0x04,
-	0x10, 0xF7, 0xED, 0x31, 0x08, 0x00,
-	0x00, 0xA2, 0x91, 0x00, 0x9C, 0x3C,
-	0x80, 0xEB, 0x31, 0x08, 0x20, 0x00,
-	0x04, 0x3C, 0x20, 0xEB, 0x31, 0x08,
-	0x20, 0x00, 0x02, 0x3C, 0x10, 0xEB,
-	0x31, 0x08, 0x20, 0x00, 0x00, 0xED,
-	0x31, 0x08, 0x20, 0x00, 0x00, 0x04,
-	0x10, 0xF7, 0xED, 0x31, 0x08, 0x20,
-	0x00, 0x04, 0x42, 0x10, 0x90, 0x08,
-	0xEC, 0x31, 0xAE, 0x20, 0x00, 0x06,
-	0xA4, 0x41, 0x08, 0x00, 0xB6, 0xED,
-	0x41, 0x28, 0x7D, 0xFF, 0xFF, 0x22,
-	0xB3, 0x40, 0x98, 0x2A, 0x32, 0xEB,
-	0x41, 0x28, 0xB4, 0x43, 0xFC, 0x05,
-	0xFF, 0xE6, 0xA0, 0x31, 0x20, 0x00,
-	0x06, 0xEB, 0x31, 0x08, 0x20, 0x00,
-	0x04, 0x3C, 0x20, 0xEB, 0x31, 0x08,
-	0x20, 0x00, 0x02, 0x3C, 0x10, 0xEB,
-	0x31, 0x08, 0x20, 0x00, 0x00, 0xED,
-	0x31, 0x08, 0x20, 0x00, 0x00, 0x04,
-	0x10, 0xF7, 0xED, 0x31, 0x08, 0x20,
-	0x00, 0x04, 0x42, 0x10, 0x90, 0x08,
-	0xEC, 0x31, 0xAE, 0x20, 0x00, 0x06,
-	0xA4, 0x41, 0x08, 0x00, 0x68, 0xED,
-	0x41, 0x28, 0x7D, 0xFF, 0xFF, 0x22,
-	0xB3, 0x40, 0x98, 0x2A, 0x32, 0xEB,
-	0x41, 0x28, 0xB4, 0x43, 0xFC, 0x05,
-	0xFF, 0xE6, 0x48, 0x04, 0xEB, 0x31,
-	0x08, 0x20, 0x00, 0x04, 0xEB, 0x31,
-	0x18, 0x20, 0x00, 0x02, 0x3C, 0x11,
-	0xEB, 0x31, 0x18, 0x20, 0x00, 0x00,
-	0xED, 0x31, 0x08, 0x20, 0x00, 0x00,
-	0x04, 0x10, 0xF7, 0xED, 0x31, 0x08,
-	0x20, 0x00, 0x02, 0x66, 0x00, 0x6F,
-	0x00, 0x01, 0x16, 0x76, 0xEE, 0x06,
-	0x48, 0x4A, 0x1E, 0x48, 0x04, 0xED,
-	0x31, 0x08, 0x20, 0x00, 0x04, 0xEB,
-	0x31, 0x08, 0x00, 0x00, 0xA4, 0x48,
-	0x04, 0xED, 0x31, 0x08, 0x20, 0x00,
-	0x04, 0xEB, 0x31, 0x08, 0x00, 0x00,
-	0xA2, 0x48, 0x04, 0x20, 0x20, 0x4A,
-	0x7C, 0x46, 0x82, 0x50, 0x05, 0x50,
-	0x15, 0xB5, 0x1E, 0x98, 0xED, 0x31,
-	0x08, 0x00, 0x00, 0xA8, 0x10, 0x47,
-	0x3B, 0x2C, 0x01, 0xDB, 0x40, 0x11,
-	0x98, 0xC1, 0x1E, 0x98, 0x10, 0x07,
-	0x30, 0xF9, 0x40, 0x07, 0x18, 0x98,
-	0x2A, 0x10, 0xEB, 0x31, 0x08, 0x00,
-	0x00, 0xA8, 0xA4, 0x1E, 0x98, 0xBB,
-	0x1E, 0x98, 0x50, 0x14, 0x50, 0x04,
-	0x46, 0x83, 0x48, 0x04, 0x02, 0x01,
-	0x00, 0x50, 0x05, 0x50, 0x15, 0x10,
-	0x87, 0x3F, 0x90, 0x2B, 0x18, 0x01,
-	0x00, 0xC0, 0x31, 0x00, 0x00, 0xAE,
-	0xDF, 0x41, 0x00, 0x08, 0x00, 0x1A,
-	0x42, 0x11, 0x67, 0x01, 0xDF, 0x41,
-	0x02, 0x08, 0x00, 0x10, 0x42, 0x11,
-	0x62, 0x01, 0xB4, 0x43, 0x4A, 0x68,
-	0x50, 0x14, 0x50, 0x04, 0x24, 0x10,
-	0x48, 0x04, 0xF2, 0x31, 0x00, 0x01,
-	0x00, 0x00, 0xAE, 0xF6, 0x31, 0x00,
-	0x01, 0x00, 0x00, 0xAE, 0x62, 0xE4,
-	0xE5, 0x61, 0x04, 0x48, 0x04, 0xE5,
-	0x63, 0x05, 0x48, 0x04, 0x20, 0x20,
-	0x00, 0x00, 0x00, 0x00
-};
-
-#endif

drivers/staging/ft1000/ft1000-pcmcia/ft1000.h

···
-/*---------------------------------------------------------------------------
-  FT1000 driver for Flarion Flash OFDM NIC Device
-
-  Copyright (C) 2002 Flarion Technologies, All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by the Free
-  Software Foundation; either version 2 of the License, or (at your option) any
-  later version. This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details. You should have received a copy of the GNU General Public
-  License along with this program; if not, write to the
-  Free Software Foundation, Inc., 59 Temple Place -
-  Suite 330, Boston, MA 02111-1307, USA.
-  ---------------------------------------------------------------------------
-  Description:    Common structures and defines
-  ---------------------------------------------------------------------------*/
-#ifndef _FT1000H_
-#define _FT1000H_
-
-#include "../ft1000.h"
-
-#define FT1000_DRV_VER 0x01010300
-
-#define FT1000_DPRAM_BASE	0x0000	/* Dual Port RAM starting offset */
-
-/*
- * Maximum number of occurrence of pseudo header errors before resetting PC
- * Card.
- */
-#define MAX_PH_ERR	300
-
-#define SUCCESS	0x00
-#define FAILURE	0x01
-
-struct ft1000_pcmcia {
-	int PktIntfErr;
-	u16 packetseqnum;
-	void *link;
-};
-
-struct pcmcia_device;
-struct net_device;
-struct net_device *init_ft1000_card(struct pcmcia_device *link,
-				    void *ft1000_reset);
-void stop_ft1000_card(struct net_device *dev);
-int card_download(struct net_device *dev, const u8 *pFileStart,
-		  size_t FileLength);
-
-u16 ft1000_read_dpram(struct net_device *dev, int offset);
-void card_bootload(struct net_device *dev);
-u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset, int Index);
-u32 ft1000_read_dpram_mag_32(struct net_device *dev, int offset);
-void ft1000_write_dpram_mag_32(struct net_device *dev, int offset, u32 value);
-
-/* Read the value of a given ASIC register. */
-static inline u16 ft1000_read_reg(struct net_device *dev, u16 offset)
-{
-	return inw(dev->base_addr + offset);
-}
-
-/* Set the value of a given ASIC register. */
-static inline void ft1000_write_reg(struct net_device *dev, u16 offset,
-				    u16 value)
-{
-	outw(value, dev->base_addr + offset);
-}
-
-#endif

drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c

···
-/*---------------------------------------------------------------------------
-  FT1000 driver for Flarion Flash OFDM NIC Device
-
-  Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
-  Copyright (C) 2002 Flarion Technologies, All rights reserved.
-  Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
-  Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
-
-  The initial developer of the original code is David A. Hinds
-  <[e-mail]>.  Portions created by David A. Hinds.
-
-  This file was modified to support the Flarion Flash OFDM NIC Device
-  by Wai Chan ([e-mail]).
-
-  Port for kernel 2.6 created by Patrik Ostrihon ([e-mail])
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by the Free
-  Software Foundation; either version 2 of the License, or (at your option) any
-  later version. This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details. You should have received a copy of the GNU General Public
-  License along with this program; if not, write to the
-  Free Software Foundation, Inc., 59 Temple Place -
-  Suite 330, Boston, MA 02111-1307, USA.
-  -----------------------------------------------------------------------------*/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <pcmcia/cistpl.h>
-#include <pcmcia/ds.h>
-
-/*====================================================================*/
-
-MODULE_AUTHOR("Wai Chan");
-MODULE_DESCRIPTION("FT1000 PCMCIA driver");
-MODULE_LICENSE("GPL");
-
-/*====================================================================*/
-
-static int ft1000_config(struct pcmcia_device *link);
-static void ft1000_detach(struct pcmcia_device *link);
-static int ft1000_attach(struct pcmcia_device *link);
-
-#include "ft1000.h"
-
-/*====================================================================*/
-
-static void ft1000_reset(struct pcmcia_device *link)
-{
-	pcmcia_reset_card(link->socket);
-}
-
-static int ft1000_attach(struct pcmcia_device *link)
-{
-	link->priv = NULL;
-	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
-
-	return ft1000_config(link);
-}
-
-static void ft1000_detach(struct pcmcia_device *link)
-{
-	struct net_device *dev = link->priv;
-
-	if (dev)
-		stop_ft1000_card(dev);
-
-	pcmcia_disable_device(link);
-	free_netdev(dev);
-}
-
-static int ft1000_confcheck(struct pcmcia_device *link, void *priv_data)
-{
-	return pcmcia_request_io(link);
-}
-
-/*======================================================================
-
-  ft1000_config() is scheduled to run after a CARD_INSERTION event
-  is received, to configure the PCMCIA socket, and to make the
-  device available to the system.
-
-  ======================================================================*/
-
-static int ft1000_config(struct pcmcia_device *link)
-{
-	int ret;
-
-	dev_dbg(&link->dev, "ft1000_cs: ft1000_config(0x%p)\n", link);
-
-	/* setup IO window */
-	ret = pcmcia_loop_config(link, ft1000_confcheck, NULL);
-	if (ret) {
-		dev_err(&link->dev, "Could not configure pcmcia\n");
-		return -ENODEV;
-	}
-
-	/* configure device */
-	ret = pcmcia_enable_device(link);
-	if (ret) {
-		dev_err(&link->dev, "Could not enable pcmcia\n");
-		goto failed;
-	}
-
-	link->priv = init_ft1000_card(link, &ft1000_reset);
-	if (!link->priv) {
-		dev_err(&link->dev, "Could not register as network device\n");
-		goto failed;
-	}
-
-	/* Finally, report what we've done */
-
-	return 0;
-failed:
-	pcmcia_disable_device(link);
-	return -ENODEV;
-}
-
-static int ft1000_suspend(struct pcmcia_device *link)
-{
-	struct net_device *dev = link->priv;
-
-	if (link->open)
-		netif_device_detach(dev);
-	return 0;
-}
-
-static int ft1000_resume(struct pcmcia_device *link)
-{
-	return 0;
-}
-
-/*====================================================================*/
-
-static const struct pcmcia_device_id ft1000_ids[] = {
-	PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x0100),
-	PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1000),
-	PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1300),
-	PCMCIA_DEVICE_NULL,
-};
-
-MODULE_DEVICE_TABLE(pcmcia, ft1000_ids);
-
-static struct pcmcia_driver ft1000_cs_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "ft1000_cs",
-	.probe		= ft1000_attach,
-	.remove		= ft1000_detach,
-	.id_table	= ft1000_ids,
-	.suspend	= ft1000_suspend,
-	.resume		= ft1000_resume,
-};
-
-module_pcmcia_driver(ft1000_cs_driver);

drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c

···
-/*---------------------------------------------------------------------------
-  FT1000 driver for Flarion Flash OFDM NIC Device
-
-  Copyright (C) 2002 Flarion Technologies, All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by the Free
-  Software Foundation; either version 2 of the License, or (at your option) any
-  later version. This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details. You should have received a copy of the GNU General Public
-  License along with this program; if not, write to the
-  Free Software Foundation, Inc., 59 Temple Place -
-  Suite 330, Boston, MA 02111-1307, USA.
-  --------------------------------------------------------------------------
-
-  Description: This module will handshake with the DSP bootloader to
-  download the DSP runtime image.
-
-  ---------------------------------------------------------------------------*/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#define __KERNEL_SYSCALLS__
-
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/unistd.h>
-#include <linux/netdevice.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <linux/vmalloc.h>
-
-#include "ft1000.h"
-#include "boot.h"
-
-#define  MAX_DSP_WAIT_LOOPS      100
-#define  DSP_WAIT_SLEEP_TIME     1	/* 1 millisecond */
-
-#define  MAX_LENGTH              0x7f0
-
-#define  DWNLD_MAG_HANDSHAKE_LOC 0x00
-#define  DWNLD_MAG_TYPE_LOC      0x01
-#define  DWNLD_MAG_SIZE_LOC      0x02
-#define  DWNLD_MAG_PS_HDR_LOC    0x03
-
-#define  DWNLD_HANDSHAKE_LOC     0x02
-#define  DWNLD_TYPE_LOC          0x04
-#define  DWNLD_SIZE_MSW_LOC      0x06
-#define  DWNLD_SIZE_LSW_LOC      0x08
-#define  DWNLD_PS_HDR_LOC        0x0A
-
-#define  HANDSHAKE_TIMEOUT_VALUE 0xF1F1
-#define  HANDSHAKE_RESET_VALUE   0xFEFE	/* When DSP requests startover */
-#define  HANDSHAKE_DSP_BL_READY  0xFEFE	/* At start DSP writes this when bootloader ready */
-#define  HANDSHAKE_DRIVER_READY  0xFFFF	/* Driver writes after receiving 0xFEFE */
-#define  HANDSHAKE_SEND_DATA     0x0000	/* DSP writes this when ready for more data */
-
-#define  HANDSHAKE_REQUEST       0x0001	/* Request from DSP */
-#define  HANDSHAKE_RESPONSE      0x0000	/* Satisfied DSP request */
-
-#define  REQUEST_CODE_LENGTH     0x0000
-#define  REQUEST_RUN_ADDRESS     0x0001
-#define  REQUEST_CODE_SEGMENT    0x0002	/* In WORD count */
-#define  REQUEST_DONE_BL         0x0003
-#define  REQUEST_DONE_CL         0x0004
-#define  REQUEST_VERSION_INFO    0x0005
-#define  REQUEST_CODE_BY_VERSION 0x0006
-#define  REQUEST_MAILBOX_DATA    0x0007
-#define  REQUEST_FILE_CHECKSUM   0x0008
-
-#define  STATE_START_DWNLD       0x01
-#define  STATE_BOOT_DWNLD        0x02
-#define  STATE_CODE_DWNLD        0x03
-#define  STATE_DONE_DWNLD        0x04
-#define  STATE_SECTION_PROV      0x05
-#define  STATE_DONE_PROV         0x06
-#define  STATE_DONE_FILE         0x07
-
-struct dsp_file_hdr {
-	u32  version_id;	/* Version ID of this image format. */
-	u32  package_id;	/* Package ID of code release. */
-	u32  build_date;	/* Date/time stamp when file was built. */
-	u32  commands_offset;	/* Offset to attached commands in Pseudo Hdr format. */
-	u32  loader_offset;	/* Offset to bootloader code. */
-	u32  loader_code_address;	/* Start address of bootloader. */
-	u32  loader_code_end;	/* Where bootloader code ends. */
-	u32  loader_code_size;
-	u32  version_data_offset;	/* Offset were scrambled version data begins. */
-	u32  version_data_size;	/* Size, in words, of scrambled version data. */
-	u32  nDspImages;	/* Number of DSP images in file. */
-} __packed;
-
-struct dsp_image_info {
-	u32  coff_date;		/* Date/time when DSP Coff image was built. */
-	u32  begin_offset;	/* Offset in file where image begins. */
-	u32  end_offset;	/* Offset in file where image begins. */
-	u32  run_address;	/* On chip Start address of DSP code. */
-	u32  image_size;	/* Size of image. */
-	u32  version;		/* Embedded version # of DSP code. */
-	unsigned short checksum;	/* Dsp File checksum */
-	unsigned short pad1;
-} __packed;
-
-void card_bootload(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	unsigned long flags;
-	u32 *pdata;
-	u32 size;
-	u32 i;
-	u32 templong;
-
-	netdev_dbg(dev, "card_bootload is called\n");
-
-	pdata = (u32 *)bootimage;
-	size = sizeof(bootimage);
-
-	/* check for odd word */
-	if (size & 0x0003)
-		size += 4;
-
-	/* Provide mutual exclusive access while reading ASIC registers. */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-
-	/* need to set i/o base address initially and hardware will autoincrement */
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, FT1000_DPRAM_BASE);
-	/* write bytes */
-	for (i = 0; i < (size >> 2); i++) {
-		templong = *pdata++;
-		outl(templong, dev->base_addr + FT1000_REG_MAG_DPDATA);
-	}
-
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-}
-
-static u16 get_handshake(struct net_device *dev, u16 expected_value)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 handshake;
-	u32 tempx;
-	int loopcnt;
-
-	loopcnt = 0;
-	while (loopcnt < MAX_DSP_WAIT_LOOPS) {
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-					 DWNLD_HANDSHAKE_LOC);
-
-			handshake = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA);
-		} else {
-			tempx =
-				ntohl(ft1000_read_dpram_mag_32
-				      (dev, DWNLD_MAG_HANDSHAKE_LOC));
-			handshake = (u16)tempx;
-		}
-
-		if ((handshake == expected_value)
-		    || (handshake == HANDSHAKE_RESET_VALUE)) {
-			return handshake;
-		}
-		loopcnt++;
-		mdelay(DSP_WAIT_SLEEP_TIME);
-
-	}
-
-	return HANDSHAKE_TIMEOUT_VALUE;
-
-}
-
-static void put_handshake(struct net_device *dev, u16 handshake_value)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u32 tempx;
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 DWNLD_HANDSHAKE_LOC);
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, handshake_value);	/* Handshake */
-	} else {
-		tempx = (u32)handshake_value;
-		tempx = ntohl(tempx);
-		ft1000_write_dpram_mag_32(dev, DWNLD_MAG_HANDSHAKE_LOC, tempx);	/* Handshake */
-	}
-}
-
-static u16 get_request_type(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 request_type;
-	u32 tempx;
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, DWNLD_TYPE_LOC);
-		request_type = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA);
-	} else {
-		tempx = ft1000_read_dpram_mag_32(dev, DWNLD_MAG_TYPE_LOC);
-		tempx = ntohl(tempx);
-		request_type = (u16)tempx;
-	}
-
-	return request_type;
-
-}
-
-static long get_request_value(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	long value;
-	u16 w_val;
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 DWNLD_SIZE_MSW_LOC);
-
-		w_val = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA);
-
-		value = (long)(w_val << 16);
-
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 DWNLD_SIZE_LSW_LOC);
-
-		w_val = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA);
-
-		value = (long)(value | w_val);
-	} else {
-		value = ft1000_read_dpram_mag_32(dev, DWNLD_MAG_SIZE_LOC);
-		value = ntohl(value);
-	}
-
-	return value;
-
-}
-
-static void put_request_value(struct net_device *dev, long lvalue)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 size;
-	u32 tempx;
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		size = (u16) (lvalue >> 16);
-
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 DWNLD_SIZE_MSW_LOC);
-
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, size);
-
-		size = (u16) (lvalue);
-
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 DWNLD_SIZE_LSW_LOC);
-
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, size);
-	} else {
-		tempx = ntohl(lvalue);
-		ft1000_write_dpram_mag_32(dev, DWNLD_MAG_SIZE_LOC, tempx);	/* Handshake */
-	}
-
-}
-
-static u16 hdr_checksum(struct pseudo_hdr *pHdr)
-{
-	u16 *usPtr = (u16 *)pHdr;
-	u16 chksum;
-
-	chksum = (((((usPtr[0] ^ usPtr[1]) ^ usPtr[2]) ^ usPtr[3]) ^
-		    usPtr[4]) ^ usPtr[5]) ^ usPtr[6];
-
-	return chksum;
-}
-
-int card_download(struct net_device *dev, const u8 *pFileStart,
-		  size_t FileLength)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	int Status = SUCCESS;
-	u32 uiState;
-	u16 handshake;
-	struct pseudo_hdr *pHdr;
-	u16 usHdrLength;
-	long word_length;
-	u16 request;
-	u16 temp;
-	struct prov_record *pprov_record;
-	u8 *pbuffer;
-	struct dsp_file_hdr *pFileHdr5;
-	struct dsp_image_info *pDspImageInfoV6 = NULL;
-	long requested_version;
-	bool bGoodVersion = false;
-	struct drv_msg *pMailBoxData;
-	u16 *pUsData = NULL;
-	u16 *pUsFile = NULL;
-	u8 *pUcFile = NULL;
-	u8 *pBootEnd = NULL;
-	u8 *pCodeEnd = NULL;
-	int imageN;
-	long file_version;
-	long loader_code_address = 0;
-	long loader_code_size = 0;
-	long run_address = 0;
-	long run_size = 0;
-	unsigned long flags;
-	unsigned long templong;
-	unsigned long image_chksum = 0;
-
-	file_version = *(long *)pFileStart;
-	if (file_version != 6) {
-		pr_err("unsupported firmware version %ld\n", file_version);
-		Status = FAILURE;
-	}
-
-	uiState = STATE_START_DWNLD;
-
-	pFileHdr5 = (struct dsp_file_hdr *)pFileStart;
-
-	pUsFile = (u16 *) ((long)pFileStart + pFileHdr5->loader_offset);
-	pUcFile = (u8 *) ((long)pFileStart + pFileHdr5->loader_offset);
-	pBootEnd = (u8 *) ((long)pFileStart + pFileHdr5->loader_code_end);
-	loader_code_address = pFileHdr5->loader_code_address;
-	loader_code_size = pFileHdr5->loader_code_size;
-	bGoodVersion = false;
-
-	while ((Status == SUCCESS) && (uiState != STATE_DONE_FILE)) {
-
-		switch (uiState) {
-		case STATE_START_DWNLD:
-
-			handshake = get_handshake(dev, HANDSHAKE_DSP_BL_READY);
-
-			if (handshake == HANDSHAKE_DSP_BL_READY)
-				put_handshake(dev, HANDSHAKE_DRIVER_READY);
-			else
-				Status = FAILURE;
-
-			uiState = STATE_BOOT_DWNLD;
-
-			break;
-
-		case STATE_BOOT_DWNLD:
-			handshake = get_handshake(dev, HANDSHAKE_REQUEST);
-			if (handshake == HANDSHAKE_REQUEST) {
-				/*
-				 * Get type associated with the request.
-				 */
-				request = get_request_type(dev);
-				switch (request) {
-				case REQUEST_RUN_ADDRESS:
-					put_request_value(dev,
-							  loader_code_address);
-					break;
-				case REQUEST_CODE_LENGTH:
-					put_request_value(dev,
-							  loader_code_size);
-					break;
-				case REQUEST_DONE_BL:
-					/* Reposition ptrs to beginning of code section */
-					pUsFile = (u16 *) ((long)pBootEnd);
-					pUcFile = (u8 *) ((long)pBootEnd);
-					uiState = STATE_CODE_DWNLD;
-					break;
-				case REQUEST_CODE_SEGMENT:
-					word_length = get_request_value(dev);
-					if (word_length > MAX_LENGTH) {
-						Status = FAILURE;
-						break;
-					}
-					if ((word_length * 2 + (long)pUcFile) >
-					    (long)pBootEnd) {
-						/*
-						 * Error, beyond boot code range.
-						 */
-						Status = FAILURE;
-						break;
-					}
-					/* Provide mutual exclusive access while reading ASIC registers. */
-					spin_lock_irqsave(&info->dpram_lock,
-							  flags);
-					/*
-					 * Position ASIC DPRAM auto-increment pointer.
-					 */
-					outw(DWNLD_MAG_PS_HDR_LOC,
-					     dev->base_addr +
-					     FT1000_REG_DPRAM_ADDR);
-					if (word_length & 0x01)
-						word_length++;
-					word_length = word_length / 2;
-
-					for (; word_length > 0; word_length--) {	/* In words */
-						templong = *pUsFile++;
-						templong |=
-							(*pUsFile++ << 16);
-						pUcFile += 4;
-						outl(templong,
-						     dev->base_addr +
-						     FT1000_REG_MAG_DPDATAL);
-					}
-					spin_unlock_irqrestore(&info->
-							       dpram_lock,
-							       flags);
-					break;
-				default:
-					Status = FAILURE;
-					break;
-				}
-				put_handshake(dev, HANDSHAKE_RESPONSE);
-			} else {
-				Status = FAILURE;
-			}
-
-			break;
-
-		case STATE_CODE_DWNLD:
-			handshake = get_handshake(dev, HANDSHAKE_REQUEST);
-			if (handshake == HANDSHAKE_REQUEST) {
-				/*
-				 * Get type associated with the request.
-				 */
-				request = get_request_type(dev);
-				switch (request) {
-				case REQUEST_FILE_CHECKSUM:
-					netdev_dbg(dev,
-						   "ft1000_dnld: REQUEST_FOR_CHECKSUM\n");
-					put_request_value(dev, image_chksum);
-					break;
-				case REQUEST_RUN_ADDRESS:
-					if (bGoodVersion) {
-						put_request_value(dev,
-								  run_address);
-					} else {
-						Status = FAILURE;
-						break;
-					}
-					break;
-				case REQUEST_CODE_LENGTH:
-					if (bGoodVersion) {
-						put_request_value(dev,
-								  run_size);
-					} else {
-						Status = FAILURE;
-						break;
-					}
-					break;
-				case REQUEST_DONE_CL:
-					/* Reposition ptrs to beginning of provisioning section */
-					pUsFile = (u16 *) ((long)pFileStart + pFileHdr5->commands_offset);
-					pUcFile = (u8 *) ((long)pFileStart + pFileHdr5->commands_offset);
-					uiState = STATE_DONE_DWNLD;
-					break;
-				case REQUEST_CODE_SEGMENT:
-					if (!bGoodVersion) {
-						Status = FAILURE;
-						break;
-					}
-					word_length = get_request_value(dev);
-					if (word_length > MAX_LENGTH) {
-						Status = FAILURE;
-						break;
-					}
-					if ((word_length * 2 + (long)pUcFile) >
-					    (long)pCodeEnd) {
-						/*
-						 * Error, beyond boot code range.
-						 */
-						Status = FAILURE;
-						break;
-					}
-					/*
-					 * Position ASIC DPRAM auto-increment pointer.
-					 */
-					outw(DWNLD_MAG_PS_HDR_LOC,
-					     dev->base_addr +
-					     FT1000_REG_DPRAM_ADDR);
-					if (word_length & 0x01)
-						word_length++;
-					word_length = word_length / 2;
-
-					for (; word_length > 0; word_length--) {	/* In words */
-						templong = *pUsFile++;
-						templong |=
-							(*pUsFile++ << 16);
-						pUcFile += 4;
-						outl(templong,
-						     dev->base_addr +
-						     FT1000_REG_MAG_DPDATAL);
-					}
-					break;
-
-				case REQUEST_MAILBOX_DATA:
-					/* Convert length from byte count to word count. Make sure we round up. */
-					word_length =
-						(long)(info->DSPInfoBlklen + 1) / 2;
-					put_request_value(dev, word_length);
-					pMailBoxData =
-						(struct drv_msg *)&info->DSPInfoBlk[0];
-					pUsData =
-						(u16 *)&pMailBoxData->data[0];
-					/* Provide mutual exclusive access while reading ASIC registers. */
-					spin_lock_irqsave(&info->dpram_lock,
-							  flags);
-					if (file_version == 5) {
-						/*
-						 * Position ASIC DPRAM auto-increment pointer.
-						 */
-						ft1000_write_reg(dev,
-								 FT1000_REG_DPRAM_ADDR,
-								 DWNLD_PS_HDR_LOC);
-
-						for (; word_length > 0; word_length--) {	/* In words */
-							temp = ntohs(*pUsData);
-							ft1000_write_reg(dev,
-									 FT1000_REG_DPRAM_DATA,
-									 temp);
-							pUsData++;
-						}
-					} else {
-						/*
-						 * Position ASIC DPRAM auto-increment pointer.
-						 */
-						outw(DWNLD_MAG_PS_HDR_LOC,
-						     dev->base_addr +
-						     FT1000_REG_DPRAM_ADDR);
-						if (word_length & 0x01)
-							word_length++;
-
-						word_length = word_length / 2;
-
-						for (; word_length > 0; word_length--) {	/* In words */
-							templong = *pUsData++;
-							templong |=
-								(*pUsData++ << 16);
-							outl(templong,
-							     dev->base_addr +
-							     FT1000_REG_MAG_DPDATAL);
-						}
-					}
-					spin_unlock_irqrestore(&info->
-							       dpram_lock,
-							       flags);
-					break;
-
-				case REQUEST_VERSION_INFO:
-					word_length =
-						pFileHdr5->version_data_size;
-					put_request_value(dev, word_length);
-					pUsFile =
-						(u16 *) ((long)pFileStart +
-							 pFileHdr5->
-							 version_data_offset);
-					/* Provide mutual exclusive access while reading ASIC registers. */
-					spin_lock_irqsave(&info->dpram_lock,
-							  flags);
-					/*
-					 * Position ASIC DPRAM auto-increment pointer.
-					 */
-					outw(DWNLD_MAG_PS_HDR_LOC,
-					     dev->base_addr +
-					     FT1000_REG_DPRAM_ADDR);
-					if (word_length & 0x01)
-						word_length++;
-					word_length = word_length / 2;
-
-					for (; word_length > 0; word_length--) {	/* In words */
-						templong =
-							ntohs(*pUsFile++);
-						temp =
-							ntohs(*pUsFile++);
-						templong |=
-							(temp << 16);
-						outl(templong,
-						     dev->base_addr +
-						     FT1000_REG_MAG_DPDATAL);
-					}
-					spin_unlock_irqrestore(&info->
-							       dpram_lock,
-							       flags);
-					break;
-
-				case REQUEST_CODE_BY_VERSION:
-					bGoodVersion = false;
-					requested_version =
-						get_request_value(dev);
-					pDspImageInfoV6 =
-						(struct dsp_image_info *) ((long)
-									   pFileStart
-									   +
-									   sizeof
-									   (struct dsp_file_hdr));
-					for (imageN = 0;
-					     imageN <
-						     pFileHdr5->nDspImages;
-					     imageN++) {
-						temp = (u16)
-							(pDspImageInfoV6->
-							 version);
-						templong = temp;
-						temp = (u16)
-							(pDspImageInfoV6->
-							 version >> 16);
-						templong |=
-							(temp << 16);
-						if (templong ==
-						    requested_version) {
-							bGoodVersion =
-								true;
-							pUsFile =
-								(u16
-								 *) ((long)
-								     pFileStart
-								     +
-								     pDspImageInfoV6->
-								     begin_offset);
-							pUcFile =
-								(u8
-								 *) ((long)
-								     pFileStart
-								     +
-								     pDspImageInfoV6->
-								     begin_offset);
-							pCodeEnd =
-								(u8
-								 *) ((long)
-								     pFileStart
-								     +
-								     pDspImageInfoV6->
-								     end_offset);
-							run_address =
-								pDspImageInfoV6->
-								run_address;
-							run_size =
-								pDspImageInfoV6->
-								image_size;
-							image_chksum =
-								(u32)
-								pDspImageInfoV6->
-								checksum;
-							netdev_dbg(dev,
-								   "ft1000_dnld: image_chksum = 0x%8x\n",
-								   (unsigned
-								    int)
-								   image_chksum);
-							break;
-						}
-						pDspImageInfoV6++;
-					}
-					if (!bGoodVersion) {
-						/*
-						 * Error, beyond boot code range.
-						 */
-						Status = FAILURE;
-						break;
-					}
-					break;
-
-				default:
-					Status = FAILURE;
-					break;
-				}
-				put_handshake(dev, HANDSHAKE_RESPONSE);
-			} else {
-				Status = FAILURE;
-			}
-
-			break;
-
-		case STATE_DONE_DWNLD:
-			if (((unsigned long)(pUcFile) - (unsigned long) pFileStart) >=
-			    (unsigned long)FileLength) {
-				uiState = STATE_DONE_FILE;
-				break;
-			}
-
-			pHdr = (struct pseudo_hdr *)pUsFile;
-
-			if (pHdr->portdest == 0x80	/* DspOAM */
-			    && (pHdr->portsrc == 0x00	/* Driver */
-				|| pHdr->portsrc == 0x10 /* FMM */)) {
-				uiState = STATE_SECTION_PROV;
-			} else {
-				netdev_dbg(dev,
-					   "Download error: Bad Port IDs in Pseudo Record\n");
-				netdev_dbg(dev, "\t Port Source = 0x%2.2x\n",
-					   pHdr->portsrc);
-				netdev_dbg(dev, "\t Port Destination = 0x%2.2x\n",
-					   pHdr->portdest);
-				Status = FAILURE;
-			}
-
-			break;
-
-		case STATE_SECTION_PROV:
-
-			pHdr = (struct pseudo_hdr *)pUcFile;
-
-			if (pHdr->checksum == hdr_checksum(pHdr)) {
-				if (pHdr->portdest != 0x80 /* Dsp OAM */) {
-					uiState = STATE_DONE_PROV;
-					break;
-				}
-				usHdrLength = ntohs(pHdr->length);	/* Byte length for PROV records */
-
-				/* Get buffer for provisioning data */
-				pbuffer =
-					kmalloc(usHdrLength + sizeof(struct pseudo_hdr),
-						GFP_ATOMIC);
-				if (pbuffer) {
-					memcpy(pbuffer, pUcFile,
-					       (u32) (usHdrLength +
-						      sizeof(struct pseudo_hdr)));
-					/* link provisioning data */
-					pprov_record =
-						kmalloc(sizeof(struct prov_record),
-							GFP_ATOMIC);
-					if (pprov_record) {
-						pprov_record->pprov_data =
-							pbuffer;
-						list_add_tail(&pprov_record->
-							      list,
-							      &info->prov_list);
-						/* Move to next entry if available */
-						pUcFile =
-							(u8 *)((unsigned long) pUcFile +
-							       (unsigned long) ((usHdrLength + 1) & 0xFFFFFFFE) + sizeof(struct pseudo_hdr));
-						if ((unsigned long) (pUcFile) -
-						    (unsigned long) (pFileStart) >=
-						    (unsigned long)FileLength) {
-							uiState =
-								STATE_DONE_FILE;
-						}
-					} else {
-						kfree(pbuffer);
-						Status = FAILURE;
-					}
-				} else {
-					Status = FAILURE;
-				}
-			} else {
-				/* Checksum did not compute */
-				Status = FAILURE;
-			}
-
-			break;
-
-		case STATE_DONE_PROV:
-			uiState = STATE_DONE_FILE;
-			break;
-
-		default:
-			Status = FAILURE;
-			break;
-		}		/* End Switch */
-
-	}			/* End while */
-
-	return Status;
-
-}

drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c

···
-/*---------------------------------------------------------------------------
-  FT1000 driver for Flarion Flash OFDM NIC Device
-
-  Copyright (C) 2002 Flarion Technologies, All rights reserved.
-  Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
-  Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by the Free
-  Software Foundation; either version 2 of the License, or (at your option) any
-  later version. This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details. You should have received a copy of the GNU General Public
-  License along with this program; if not, write to the
-  Free Software Foundation, Inc., 59 Temple Place -
-  Suite 330, Boston, MA 02111-1307, USA.
-  -------------------------------------------------------------------------*/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/in.h>
-#include <linux/io.h>
-#include <linux/bitops.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-#include <linux/ioport.h>
-#include <linux/wait.h>
-#include <linux/vmalloc.h>
-
-#include <linux/firmware.h>
-#include <linux/ethtool.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/cisreg.h>
-#include <pcmcia/ds.h>
-
-#include <linux/delay.h>
-#include "ft1000.h"
-
-static const struct firmware *fw_entry;
-
-static void ft1000_hbchk(u_long data);
-static struct timer_list poll_timer = {
-	.function = ft1000_hbchk
-};
-
-static u16 cmdbuffer[1024];
-static u8 tempbuffer[1600];
-static u8 ft1000_card_present;
-static u8 flarion_ft1000_cnt;
-
-static irqreturn_t ft1000_interrupt(int irq, void *dev_id);
-static void ft1000_enable_interrupts(struct net_device *dev);
-static void ft1000_disable_interrupts(struct net_device *dev);
-
-/* new kernel */
-MODULE_AUTHOR("");
-MODULE_DESCRIPTION("Support for Flarion Flash OFDM NIC Device. Support for PCMCIA when used with ft1000_cs.");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("FT1000");
-
-#define MAX_RCV_LOOP   100
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_read_fifo_len
-  Description: This function will read the ASIC Uplink FIFO status register
-  which will return the number of bytes remaining in the Uplink FIFO.
-  Sixteen bytes are subtracted to make sure that the ASIC does not
-  reach its threshold.
-  Input:
-  dev    - network device structure
-  Output:
-  value  - number of bytes available in the ASIC Uplink FIFO.
-
-  -------------------------------------------------------------------------*/
-static inline u16 ft1000_read_fifo_len(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-
-	if (info->AsicID == ELECTRABUZZ_ID)
-		return (ft1000_read_reg(dev, FT1000_REG_UFIFO_STAT) - 16);
-	else
-		return (ft1000_read_reg(dev, FT1000_REG_MAG_UFSR) - 16);
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_read_dpram
-  Description: This function will read the specific area of dpram
-  (Electrabuzz ASIC only)
-  Input:
-  dev    - device structure
-  offset - index of dpram
-  Output:
-  value  - value of dpram
-
-  -------------------------------------------------------------------------*/
-u16 ft1000_read_dpram(struct net_device *dev, int offset)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	unsigned long flags;
-	u16 data;
-
-	/* Provide mutual exclusive access while reading ASIC registers. */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset);
-	data = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA);
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-
-	return data;
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_write_dpram
-  Description: This function will write to a specific area of dpram
-  (Electrabuzz ASIC only)
-  Input:
-  dev    - device structure
-  offset - index of dpram
-  value  - value to write
-  Output:
-  none.
-
-  -------------------------------------------------------------------------*/
-static inline void ft1000_write_dpram(struct net_device *dev,
-				      int offset, u16 value)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	unsigned long flags;
-
-	/* Provide mutual exclusive access while reading ASIC registers. */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset);
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, value);
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_read_dpram_mag_16
-  Description: This function will read the specific area of dpram
-  (Magnemite ASIC only)
-  Input:
-  dev    - device structure
-  offset - index of dpram
-  Output:
-  value  - value of dpram
-
-  -------------------------------------------------------------------------*/
-u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset, int Index)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	unsigned long flags;
-	u16 data;
-
-	/* Provide mutual exclusive access while reading ASIC registers. */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset);
-	/* check if we want to read upper or lower 32-bit word */
-	if (Index)
-		data = ft1000_read_reg(dev, FT1000_REG_MAG_DPDATAL);
-	else
-		data = ft1000_read_reg(dev, FT1000_REG_MAG_DPDATAH);
-
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-
-	return data;
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_write_dpram_mag_16
-  Description: This function will write to a specific area of dpram
-  (Magnemite ASIC only)
-  Input:
-  dev    - device structure
-  offset - index of dpram
-  value  - value to write
-  Output:
-  none.
-
-  -------------------------------------------------------------------------*/
-static inline void ft1000_write_dpram_mag_16(struct net_device *dev,
-					     int offset, u16 value, int Index)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	unsigned long flags;
-
-	/* Provide mutual exclusive access while reading ASIC registers. */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset);
-	if (Index)
-		ft1000_write_reg(dev, FT1000_REG_MAG_DPDATAL, value);
-	else
-		ft1000_write_reg(dev, FT1000_REG_MAG_DPDATAH, value);
-
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_read_dpram_mag_32
-  Description: This function will read the specific area of dpram
-  (Magnemite ASIC only)
-  Input:
-  dev    - device structure
-  offset - index of dpram
-  Output:
-  value  - value of dpram
-
-  -------------------------------------------------------------------------*/
-u32 ft1000_read_dpram_mag_32(struct net_device *dev, int offset)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	unsigned long flags;
-	u32 data;
-
-	/* Provide mutual exclusive access while reading ASIC registers. */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset);
-	data = inl(dev->base_addr + FT1000_REG_MAG_DPDATAL);
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-
-	return data;
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_write_dpram_mag_32
-  Description: This function will write to a specific area of dpram
-  (Magnemite ASIC only)
-  Input:
-  dev    - device structure
-  offset - index of dpram
-  value  - value to write
-  Output:
-  none.
-
-  -------------------------------------------------------------------------*/
-void ft1000_write_dpram_mag_32(struct net_device *dev, int offset, u32 value)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	unsigned long flags;
-
-	/* Provide mutual exclusive access while reading ASIC registers. */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-	ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, offset);
-	outl(value, dev->base_addr + FT1000_REG_MAG_DPDATAL);
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_enable_interrupts
-  Description: This function will enable interrupts base on the current
-	       interrupt mask.
-  Input:
-  dev    - device structure
-  Output:
-  None.
-
-  -------------------------------------------------------------------------*/
-static void ft1000_enable_interrupts(struct net_device *dev)
-{
-	u16 tempword;
-
-	ft1000_write_reg(dev, FT1000_REG_SUP_IMASK, ISR_DEFAULT_MASK);
-	tempword = ft1000_read_reg(dev, FT1000_REG_SUP_IMASK);
-	pr_debug("current interrupt enable mask = 0x%x\n", tempword);
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_disable_interrupts
-  Description: This function will disable all interrupts.
-  Input:
-  dev    - device structure
-  Output:
-  None.
-
-  -------------------------------------------------------------------------*/
-static void ft1000_disable_interrupts(struct net_device *dev)
-{
-	u16 tempword;
-
-	ft1000_write_reg(dev, FT1000_REG_SUP_IMASK, ISR_MASK_ALL);
-	tempword = ft1000_read_reg(dev, FT1000_REG_SUP_IMASK);
-	pr_debug("current interrupt enable mask = 0x%x\n", tempword);
-}
-
-/*---------------------------------------------------------------------------
-  Function:	ft1000_read_dsp_timer
-  Description:	This function reads the DSP timer and stores its value in the
-		DSP_TIME field of the ft1000_info struct passed as argument
-  Input:
-  dev    - device structure
-  info   - ft1000_info structure
-  Output:
-  None.
-
-  -------------------------------------------------------------------------*/
-static void ft1000_read_dsp_timer(struct net_device *dev,
-				  struct ft1000_info *info)
-{
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		info->DSP_TIME[0] = ft1000_read_dpram(dev, FT1000_DSP_TIMER0);
-		info->DSP_TIME[1] = ft1000_read_dpram(dev, FT1000_DSP_TIMER1);
-		info->DSP_TIME[2] = ft1000_read_dpram(dev, FT1000_DSP_TIMER2);
-		info->DSP_TIME[3] = ft1000_read_dpram(dev, FT1000_DSP_TIMER3);
-	} else {
-		info->DSP_TIME[0] =
-			ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER0,
-						 FT1000_MAG_DSP_TIMER0_INDX);
-		info->DSP_TIME[1] =
-			ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER1,
-						 FT1000_MAG_DSP_TIMER1_INDX);
-		info->DSP_TIME[2] =
-			ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER2,
-						 FT1000_MAG_DSP_TIMER2_INDX);
-		info->DSP_TIME[3] =
-			ft1000_read_dpram_mag_16(dev, FT1000_MAG_DSP_TIMER3,
-						 FT1000_MAG_DSP_TIMER3_INDX);
-	}
-}
-
-/*---------------------------------------------------------------------------
-
-  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_pcmcia *pcmcia = info->priv;
-	u16 tempword;
-
-	(*info->ft1000_reset) (pcmcia->link);
-
-	/*
-	 * Let's use the register provided by the Magnemite ASIC to reset the
-	 * ASIC and DSP.
-	 */
-	if (info->AsicID == MAGNEMITE_ID) {
-		ft1000_write_reg(dev, FT1000_REG_RESET,
-				 DSP_RESET_BIT | ASIC_RESET_BIT);
-	}
-	mdelay(1);
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		/* set watermark to -1 in order to not generate an interrupt */
-		ft1000_write_reg(dev, FT1000_REG_WATERMARK, 0xffff);
-	} else {
-		/* set watermark to -1 in order to not generate an interrupt */
-		ft1000_write_reg(dev, FT1000_REG_MAG_WATERMARK, 0xffff);
-	}
-	/* clear interrupts */
-	tempword = ft1000_read_reg(dev, FT1000_REG_SUP_ISR);
-	pr_debug("interrupt status register = 0x%x\n", tempword);
-	ft1000_write_reg(dev, FT1000_REG_SUP_ISR, tempword);
-	tempword = ft1000_read_reg(dev, FT1000_REG_SUP_ISR);
-	pr_debug("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);
-	u16 tempword;
-	int i;
-	unsigned long flags;
-	struct prov_record *ptr;
-	struct prov_record *tmp;
-
-	info->CardReady = 0;
-	info->ProgConStat = 0;
-	info->squeseqnum = 0;
-	ft1000_disable_interrupts(dev);
-
-	/* del_timer(&poll_timer); */
-
-	/* Make sure we free any memory reserve for provisioning */
-	list_for_each_entry_safe(ptr, tmp, &info->prov_list, list) {
-		pr_debug("deleting provisioning record\n");
-		list_del(&ptr->list);
-		kfree(ptr->pprov_data);
-		kfree(ptr);
-	}
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		pr_debug("resetting DSP\n");
-		ft1000_write_reg(dev, FT1000_REG_RESET, DSP_RESET_BIT);
-	} else {
-		pr_debug("resetting ASIC and DSP\n");
-		ft1000_write_reg(dev, FT1000_REG_RESET,
-				 DSP_RESET_BIT | ASIC_RESET_BIT);
-	}
-
-	/* Copy DSP session record into info block if this is not a coldstart */
-	if (ft1000_card_present == 1) {
-		spin_lock_irqsave(&info->dpram_lock, flags);
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-					 FT1000_DPRAM_RX_BASE);
-			for (i = 0; i < MAX_DSP_SESS_REC; i++) {
-				info->DSPSess.Rec[i] =
-					ft1000_read_reg(dev,
-							FT1000_REG_DPRAM_DATA);
-			}
-		} else {
-			ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-					 FT1000_DPRAM_MAG_RX_BASE);
-			for (i = 0; i < MAX_DSP_SESS_REC / 2; i++) {
-				info->DSPSess.MagRec[i] =
-					inl(dev->base_addr
-						+ FT1000_REG_MAG_DPDATA);
-			}
-		}
-		spin_unlock_irqrestore(&info->dpram_lock, flags);
-	}
-
-	pr_debug("resetting ASIC\n");
-	mdelay(10);
-	/* reset ASIC */
-	ft1000_reset_asic(dev);
-
-	pr_debug("downloading dsp image\n");
-
-	if (info->AsicID == MAGNEMITE_ID) {
-		/* Put dsp in reset and take ASIC out of reset */
-		pr_debug("Put DSP in reset and take ASIC out of reset\n");
-		ft1000_write_reg(dev, FT1000_REG_RESET, DSP_RESET_BIT);
-
-		/* Setting MAGNEMITE ASIC to big endian mode */
-		ft1000_write_reg(dev, FT1000_REG_SUP_CTRL, HOST_INTF_BE);
-		/* Download bootloader */
-		card_bootload(dev);
-
-		/* Take DSP out of reset */
-		ft1000_write_reg(dev, FT1000_REG_RESET, 0);
-		/* FLARION_DSP_ACTIVE; */
-		mdelay(10);
-		pr_debug("Take DSP out of reset\n");
-
-		/*
-		 * Wait for 0xfefe indicating dsp ready before starting
-		 * download
-		 */
-		for (i = 0; i < 50; i++) {
-			tempword = ft1000_read_dpram_mag_16(dev,
-						FT1000_MAG_DPRAM_FEFE,
-						FT1000_MAG_DPRAM_FEFE_INDX);
-			if (tempword == 0xfefe)
-				break;
-			mdelay(20);
-		}
-
-		if (i == 50) {
-			pr_debug("No FEFE detected from DSP\n");
-			return false;
-		}
-
-	} else {
-		/* Take DSP out of reset */
-		ft1000_write_reg(dev, FT1000_REG_RESET, ~DSP_RESET_BIT);
-		mdelay(10);
-	}
-
-	if (card_download(dev, fw_entry->data, fw_entry->size)) {
-		pr_debug("card download unsuccessful\n");
-		return false;
-	}
-	pr_debug("card download successful\n");
-
-	mdelay(10);
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		/*
-		 * Need to initialize the FIFO length counter to zero in order
-		 * to sync up with the DSP
-		 */
-		info->fifo_cnt = 0;
-		ft1000_write_dpram(dev, FT1000_FIFO_LEN, info->fifo_cnt);
-		/* Initialize DSP heartbeat area to ho */
-		ft1000_write_dpram(dev, FT1000_HI_HO, ho);
-		tempword = ft1000_read_dpram(dev, FT1000_HI_HO);
-		pr_debug("hi_ho value = 0x%x\n", tempword);
-	} else {
-		/* Initialize DSP heartbeat area to ho */
-		ft1000_write_dpram_mag_16(dev, FT1000_MAG_HI_HO, ho_mag,
-					  FT1000_MAG_HI_HO_INDX);
-		tempword =
-			ft1000_read_dpram_mag_16(dev, FT1000_MAG_HI_HO,
-						 FT1000_MAG_HI_HO_INDX);
-		pr_debug("hi_ho value = 0x%x\n", tempword);
-	}
-
-	info->CardReady = 1;
-	ft1000_enable_interrupts(dev);
-
-	/* Schedule heartbeat process to run every 2 seconds */
-	/* poll_timer.expires = jiffies + (2*HZ); */
-	/* poll_timer.data = (u_long)dev; */
-	/* add_timer(&poll_timer); */
-
-	return true;
-
-}
-
-/*---------------------------------------------------------------------------
-
-  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 net_device *dev)
-{
-	u16 tempword;
-
-	/*
-	 * Mask register is used to check for device presence since it is never
-	 * set to zero.
-	 */
-	tempword = ft1000_read_reg(dev, FT1000_REG_SUP_IMASK);
-	if (tempword == 0) {
-		pr_debug("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.
-	 */
-	tempword = ft1000_read_reg(dev, FT1000_REG_ASIC_ID);
-	if (tempword == 0xffff) {
-		pr_debug("Version = 0xffff Card not detected\n");
-		return false;
-	}
-	return true;
-}
-
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_hbchk
-  Description: This function will perform the heart beat check of the DSP as
-  well as the ASIC.
-  Input:
-  dev    - device structure
-  Output:
-  none
-
-  -------------------------------------------------------------------------*/
-static void ft1000_hbchk(u_long data)
-{
-	struct net_device *dev = (struct net_device *)data;
-
-	struct ft1000_info *info;
-	u16 tempword;
-
-	info = netdev_priv(dev);
-
-	if (info->CardReady == 1) {
-		/* Perform dsp heartbeat check */
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			tempword = ft1000_read_dpram(dev, FT1000_HI_HO);
-		} else {
-			tempword =
-				ntohs(ft1000_read_dpram_mag_16
-				      (dev, FT1000_MAG_HI_HO,
-				       FT1000_MAG_HI_HO_INDX));
-		}
-		pr_debug("hi_ho value = 0x%x\n", tempword);
-		/* Let's perform another check if ho is not detected */
-		if (tempword != ho) {
-			if (info->AsicID == ELECTRABUZZ_ID)
-				tempword = ft1000_read_dpram(dev, FT1000_HI_HO);
-			else
-				tempword = ntohs(ft1000_read_dpram_mag_16(dev,
-							FT1000_MAG_HI_HO,
-							FT1000_MAG_HI_HO_INDX));
-		}
-		if (tempword != ho) {
-			pr_info("heartbeat failed - no ho detected\n");
-			ft1000_read_dsp_timer(dev, info);
-			info->DrvErrNum = DSP_HB_INFO;
-			if (ft1000_reset_card(dev) == 0) {
-				pr_info("Hardware Failure Detected - PC Card disabled\n");
-				info->ProgConStat = 0xff;
-				return;
-			}
-			/* Schedule this module to run every 2 seconds */
-			poll_timer.expires = jiffies + (2*HZ);
-			poll_timer.data = (u_long)dev;
-			add_timer(&poll_timer);
-			return;
-		}
-
-		tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
-		/* Let's check doorbell again if fail */
-		if (tempword & FT1000_DB_HB)
-			tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
-
-		if (tempword & FT1000_DB_HB) {
-			pr_info("heartbeat doorbell not clear by firmware\n");
-			ft1000_read_dsp_timer(dev, info);
-			info->DrvErrNum = DSP_HB_INFO;
-			if (ft1000_reset_card(dev) == 0) {
-				pr_info("Hardware Failure Detected - PC Card disabled\n");
-				info->ProgConStat = 0xff;
-				return;
-			}
-			/* Schedule this module to run every 2 seconds */
-			poll_timer.expires = jiffies + (2*HZ);
-			poll_timer.data = (u_long)dev;
-			add_timer(&poll_timer);
-			return;
-		}
-		/*
-		 * Set dedicated area to hi and ring appropriate doorbell
-		 * according to hi/ho heartbeat protocol
-		 */
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			ft1000_write_dpram(dev, FT1000_HI_HO, hi);
-		} else {
-			ft1000_write_dpram_mag_16(dev, FT1000_MAG_HI_HO, hi_mag,
-						  FT1000_MAG_HI_HO_INDX);
-		}
-
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			tempword = ft1000_read_dpram(dev, FT1000_HI_HO);
-		} else {
-			tempword =
-				ntohs(ft1000_read_dpram_mag_16
-				      (dev, FT1000_MAG_HI_HO,
-				       FT1000_MAG_HI_HO_INDX));
-		}
-		/* Let's write hi again if fail */
-		if (tempword != hi) {
-			if (info->AsicID == ELECTRABUZZ_ID)
-				ft1000_write_dpram(dev, FT1000_HI_HO, hi);
-			else
-				ft1000_write_dpram_mag_16(dev, FT1000_MAG_HI_HO,
-						hi_mag, FT1000_MAG_HI_HO_INDX);
-
-			if (info->AsicID == ELECTRABUZZ_ID)
-				tempword = ft1000_read_dpram(dev, FT1000_HI_HO);
-			else
-				tempword = ntohs(ft1000_read_dpram_mag_16(dev,
-							FT1000_MAG_HI_HO,
-							FT1000_MAG_HI_HO_INDX));
-		}
-
-		if (tempword != hi) {
-			pr_info("heartbeat failed - cannot write hi into DPRAM\n");
-			ft1000_read_dsp_timer(dev, info);
-			info->DrvErrNum = DSP_HB_INFO;
-			if (ft1000_reset_card(dev) == 0) {
-				pr_info("Hardware Failure Detected - PC Card disabled\n");
-				info->ProgConStat = 0xff;
-				return;
-			}
-			/* Schedule this module to run every 2 seconds */
-			poll_timer.expires = jiffies + (2*HZ);
-			poll_timer.data = (u_long)dev;
-			add_timer(&poll_timer);
-			return;
-		}
-		ft1000_write_reg(dev, FT1000_REG_DOORBELL, FT1000_DB_HB);
-
-	}
-
-	/* Schedule this module to run every 2 seconds */
-	poll_timer.expires = jiffies + (2 * HZ);
-	poll_timer.data = (u_long)dev;
-	add_timer(&poll_timer);
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_send_cmd
-  Description:
-  Input:
-  Output:
-
-  -------------------------------------------------------------------------*/
-static void ft1000_send_cmd(struct net_device *dev, u16 *ptempbuffer, int size,
-			    u16 qtype)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	int i;
-	u16 tempword;
-	unsigned long flags;
-
-	size += sizeof(struct pseudo_hdr);
-	/* check for odd byte and increment to 16-bit word align value */
-	if ((size & 0x0001))
-		size++;
-	pr_debug("total length = %d\n", size);
-	pr_debug("length = %d\n", ntohs(*ptempbuffer));
-	/*
-	 * put message into slow queue area
-	 * All messages are in the form total_len + pseudo header + message body
-	 */
-	spin_lock_irqsave(&info->dpram_lock, flags);
-
-	/* Make sure SLOWQ doorbell is clear */
-	tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
-	i = 0;
-	while (tempword & FT1000_DB_DPRAM_TX) {
-		mdelay(10);
-		i++;
-		if (i == 10) {
-			spin_unlock_irqrestore(&info->dpram_lock, flags);
-			return;
-		}
-		tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
-	}
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 FT1000_DPRAM_TX_BASE);
-		/* Write total length to dpram */
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, size);
-		/* Write pseudo header and messgae body */
-		for (i = 0; i < (size >> 1); i++) {
-			pr_debug("data %d = 0x%x\n", i, *ptempbuffer);
-			tempword = htons(*ptempbuffer++);
-			ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, tempword);
-		}
-	} else {
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 FT1000_DPRAM_MAG_TX_BASE);
-		/* Write total length to dpram */
-		ft1000_write_reg(dev, FT1000_REG_MAG_DPDATAH, htons(size));
-		/* Write pseudo header and messgae body */
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 FT1000_DPRAM_MAG_TX_BASE + 1);
-		for (i = 0; i < (size >> 2); i++) {
-			pr_debug("data = 0x%x\n", *ptempbuffer);
-			outw(*ptempbuffer++,
-			     dev->base_addr + FT1000_REG_MAG_DPDATAL);
-			pr_debug("data = 0x%x\n", *ptempbuffer);
-			outw(*ptempbuffer++,
-			     dev->base_addr + FT1000_REG_MAG_DPDATAH);
-		}
-		pr_debug("data = 0x%x\n", *ptempbuffer);
-		outw(*ptempbuffer++, dev->base_addr + FT1000_REG_MAG_DPDATAL);
-		pr_debug("data = 0x%x\n", *ptempbuffer);
-		outw(*ptempbuffer++, dev->base_addr + FT1000_REG_MAG_DPDATAH);
-	}
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-
-	/* ring doorbell to notify DSP that we have a message ready */
-	ft1000_write_reg(dev, FT1000_REG_DOORBELL, FT1000_DB_DPRAM_TX);
-}
-
-/*---------------------------------------------------------------------------
-
-  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 net_device *dev, u16 *pbuffer,
-			       int maxsz, u16 *pnxtph)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 size;
-	u16 *ppseudohdr;
-	int i;
-	u16 tempword;
-	unsigned long flags;
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		size = ft1000_read_dpram(dev, *pnxtph)
-			+ sizeof(struct pseudo_hdr);
-	} else {
-		size = ntohs(ft1000_read_dpram_mag_16(dev, FT1000_MAG_PH_LEN,
-						      FT1000_MAG_PH_LEN_INDX))
-				+ sizeof(struct pseudo_hdr);
-	}
-	if (size > maxsz) {
-		pr_debug("Invalid command length = %d\n", size);
-		return false;
-	}
-	ppseudohdr = (u16 *)pbuffer;
-	spin_lock_irqsave(&info->dpram_lock, flags);
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 FT1000_DPRAM_RX_BASE + 2);
-		for (i = 0; i <= (size >> 1); i++) {
-			tempword =
-				ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA);
-			*pbuffer++ = ntohs(tempword);
-		}
-	} else {
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 FT1000_DPRAM_MAG_RX_BASE);
-		*pbuffer = inw(dev->base_addr + FT1000_REG_MAG_DPDATAH);
-		pr_debug("received data = 0x%x\n", *pbuffer);
-		pbuffer++;
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-				 FT1000_DPRAM_MAG_RX_BASE + 1);
-		for (i = 0; i <= (size >> 2); i++) {
-			*pbuffer =
-				inw(dev->base_addr +
-				    FT1000_REG_MAG_DPDATAL);
-			pbuffer++;
-			*pbuffer =
-				inw(dev->base_addr +
-				    FT1000_REG_MAG_DPDATAH);
-			pbuffer++;
-		}
-		/* copy odd aligned word */
-		*pbuffer = inw(dev->base_addr + FT1000_REG_MAG_DPDATAL);
-		pr_debug("received data = 0x%x\n", *pbuffer);
-		pbuffer++;
-		*pbuffer = inw(dev->base_addr + FT1000_REG_MAG_DPDATAH);
-		pr_debug("received data = 0x%x\n", *pbuffer);
-		pbuffer++;
-	}
-	if (size & 0x0001) {
-		/* copy odd byte from fifo */
-		tempword = ft1000_read_reg(dev, FT1000_REG_DPRAM_DATA);
-		*pbuffer = ntohs(tempword);
-	}
-	spin_unlock_irqrestore(&info->dpram_lock, flags);
-
-	/*
-	 * Check if pseudo header checksum is good
-	 * Calculate pseudo header checksum
-	 */
-	tempword = *ppseudohdr++;
-	for (i = 1; i < 7; i++)
-		tempword ^= *ppseudohdr++;
-	if (tempword != *ppseudohdr) {
-		pr_debug("Pseudo header checksum mismatch\n");
-		/* Drop this message */
-		return false;
-	}
-	return true;
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_proc_drvmsg
-  Description: This function will process the various driver messages.
-  Input:
-  dev    - device structure
-  pnxtph - pointer to next pseudo header
-  Output:
-  none
-
-  -------------------------------------------------------------------------*/
-static void ft1000_proc_drvmsg(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 msgtype;
-	u16 tempword;
-	struct media_msg *pmediamsg;
-	struct dsp_init_msg *pdspinitmsg;
-	struct drv_msg *pdrvmsg;
-	u16 len;
-	u16 i;
-	struct prov_record *ptr;
-	struct pseudo_hdr *ppseudo_hdr;
-	u16 *pmsg;
-	struct timeval tv;
-	union {
-		u8 byte[2];
-		u16 wrd;
-	} convert;
-
-	if (info->AsicID == ELECTRABUZZ_ID)
-		tempword = FT1000_DPRAM_RX_BASE+2;
-	else
-		tempword = FT1000_DPRAM_MAG_RX_BASE;
-
-	if (ft1000_receive_cmd(dev, &cmdbuffer[0], MAX_CMD_SQSIZE, &tempword)) {
-
-		/*
-		 * Get the message type which is total_len + PSEUDO header
-		 * + msgtype + message body
-		 */
-		pdrvmsg = (struct drv_msg *)&cmdbuffer[0];
-		msgtype = ntohs(pdrvmsg->type);
-		pr_debug("Command message type = 0x%x\n", msgtype);
-		switch (msgtype) {
-		case DSP_PROVISION:
-			pr_debug("Got a provisioning request message from DSP\n");
-			mdelay(25);
-			while (list_empty(&info->prov_list) == 0) {
-				pr_debug("Sending a provisioning message\n");
-				/* Make sure SLOWQ doorbell is clear */
-				tempword = ft1000_read_reg(dev,
-							   FT1000_REG_DOORBELL);
-				i = 0;
-				while (tempword & FT1000_DB_DPRAM_TX) {
-					mdelay(5);
-					i++;
-					if (i == 10)
-						break;
-				}
-				ptr = list_entry(info->prov_list.next,
-						 struct prov_record, list);
-				len = *(u16 *)ptr->pprov_data;
-				len = htons(len);
-
-				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++;
-				pr_debug("checksum = 0x%x\n",
-					 ppseudo_hdr->checksum);
-				for (i = 1; i < 7; i++) {
-					ppseudo_hdr->checksum ^= *pmsg++;
-					pr_debug("checksum = 0x%x\n",
-						 ppseudo_hdr->checksum);
-				}
-
-				ft1000_send_cmd(dev, (u16 *)ptr->pprov_data,
-						len, SLOWQ_TYPE);
-				list_del(&ptr->list);
-				kfree(ptr->pprov_data);
-				kfree(ptr);
-			}
-			/*
-			 * Indicate adapter is ready to take application
-			 * messages after all provisioning messages are sent
-			 */
-			info->CardReady = 1;
-			break;
-		case MEDIA_STATE:
-			pmediamsg = (struct media_msg *)&cmdbuffer[0];
-			if (info->ProgConStat != 0xFF) {
-				if (pmediamsg->state) {
-					pr_debug("Media is up\n");
-					if (info->mediastate == 0) {
-						netif_carrier_on(dev);
-						netif_wake_queue(dev);
-						info->mediastate = 1;
-						do_gettimeofday(&tv);
-						info->ConTm = tv.tv_sec;
-					}
-				} else {
-					pr_debug("Media is down\n");
-					if (info->mediastate == 1) {
-						info->mediastate = 0;
-						netif_carrier_off(dev);
-						netif_stop_queue(dev);
-						info->ConTm = 0;
-					}
-				}
-			} else {
-				pr_debug("Media is down\n");
-				if (info->mediastate == 1) {
-					info->mediastate = 0;
-					netif_carrier_off(dev);
-					netif_stop_queue(dev);
-					info->ConTm = 0;
-				}
-			}
-			break;
-		case DSP_INIT_MSG:
-			pdspinitmsg = (struct dsp_init_msg *)&cmdbuffer[0];
-			memcpy(info->DspVer, pdspinitmsg->DspVer, DSPVERSZ);
-			pr_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);
-			dev->dev_addr[0] = info->eui64[0];
-			dev->dev_addr[1] = info->eui64[1];
-			dev->dev_addr[2] = info->eui64[2];
-			dev->dev_addr[3] = info->eui64[5];
-			dev->dev_addr[4] = info->eui64[6];
-			dev->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);
-				pr_debug("RFCalVer = 0x%2x 0x%2x\n",
-					 info->RfCalVer[0], info->RfCalVer[1]);
-			}
-
-			break;
-		case DSP_STORE_INFO:
-			pr_debug("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++) {
-					pr_debug("dsp info data = 0x%x\n",
-						 *pmsg);
-					info->DSPInfoBlk[i + 10] = *pmsg++;
-				}
-			}
-			break;
-		case DSP_GET_INFO:
-			pr_debug("Got DSP_GET_INFO\n");
-			/*
-			 * copy dsp info block to dsp
-			 * allow any outstanding ioctl to finish
-			 */
-			mdelay(10);
-			tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
-			if (tempword & FT1000_DB_DPRAM_TX) {
-				mdelay(10);
-				tempword = ft1000_read_reg(dev,
-							   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 *)info->DSPInfoBlk;
-				ppseudo_hdr = (struct pseudo_hdr *)pmsg;
-				ppseudo_hdr->length =
-					htons(info->DSPInfoBlklen + 4);
-				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[8] = 0x7200;
-				info->DSPInfoBlk[9] =
-					htons(info->DSPInfoBlklen);
-				ft1000_send_cmd(dev, info->DSPInfoBlk,
-						(u16)(info->DSPInfoBlklen+4),
-						0);
-			}
-
-			break;
-		case GET_DRV_ERR_RPT_MSG:
-			pr_debug("Got GET_DRV_ERR_RPT_MSG\n");
-			/*
-			 * copy driver error message to dsp
-			 * allow any outstanding ioctl to finish
-			 */
-			mdelay(10);
-			tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
-			if (tempword & FT1000_DB_DPRAM_TX) {
-				mdelay(10);
-				tempword = ft1000_read_reg(dev,
-							   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);
-
-				ft1000_send_cmd(dev, (u16 *)&tempbuffer[0],
-						(u16)(0x0012), 0);
-				info->DrvErrNum = 0;
-			}
-
-			break;
-		default:
-			break;
-		}
-	}
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_parse_dpram_msg
-  Description: This function will parse the message received from the DSP
-  via the DPRAM interface.
-  Input:
-  dev    - device structure
-  Output:
-  status - FAILURE
-  SUCCESS
-
-  -------------------------------------------------------------------------*/
-static int ft1000_parse_dpram_msg(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 doorbell;
-	u16 portid;
-	u16 nxtph;
-	u16 total_len;
-	int i = 0;
-	unsigned long flags;
-
-	doorbell = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
-	pr_debug("Doorbell = 0x%x\n", doorbell);
-
-	if (doorbell & FT1000_ASIC_RESET_REQ) {
-		/* Copy DSP session record from info block */
-		spin_lock_irqsave(&info->dpram_lock, flags);
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-					 FT1000_DPRAM_RX_BASE);
-			for (i = 0; i < MAX_DSP_SESS_REC; i++) {
-				ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA,
-						 info->DSPSess.Rec[i]);
-			}
-		} else {
-			ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR,
-					 FT1000_DPRAM_MAG_RX_BASE);
-			for (i = 0; i < MAX_DSP_SESS_REC / 2; i++) {
-				outl(info->DSPSess.MagRec[i],
-				     dev->base_addr + FT1000_REG_MAG_DPDATA);
-			}
-		}
-		spin_unlock_irqrestore(&info->dpram_lock, flags);
-
-		/* clear ASIC RESET request */
-		ft1000_write_reg(dev, FT1000_REG_DOORBELL,
-				 FT1000_ASIC_RESET_REQ);
-		pr_debug("Got an ASIC RESET Request\n");
-		ft1000_write_reg(dev, FT1000_REG_DOORBELL,
-				 FT1000_ASIC_RESET_DSP);
-
-		if (info->AsicID == MAGNEMITE_ID) {
-			/* Setting MAGNEMITE ASIC to big endian mode */
-			ft1000_write_reg(dev, FT1000_REG_SUP_CTRL,
-					 HOST_INTF_BE);
-		}
-	}
-
-	if (doorbell & FT1000_DSP_ASIC_RESET) {
-		pr_debug("Got a dsp ASIC reset message\n");
-		ft1000_write_reg(dev, FT1000_REG_DOORBELL,
-				 FT1000_DSP_ASIC_RESET);
-		udelay(200);
-		return SUCCESS;
-	}
-
-	if (doorbell & FT1000_DB_DPRAM_RX) {
-		pr_debug("Got a slow queue message\n");
-		nxtph = FT1000_DPRAM_RX_BASE + 2;
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			total_len =
-				ft1000_read_dpram(dev, FT1000_DPRAM_RX_BASE);
-		} else {
-			total_len =
-				ntohs(ft1000_read_dpram_mag_16
-				      (dev, FT1000_MAG_TOTAL_LEN,
-				       FT1000_MAG_TOTAL_LEN_INDX));
-		}
-		pr_debug("total length = %d\n", total_len);
-		if ((total_len < MAX_CMD_SQSIZE)
-				&& (total_len > sizeof(struct pseudo_hdr))) {
-			total_len += nxtph;
-			/*
-			 * ft1000_read_reg will return a value that needs to be
-			 * byteswap in order to get DSP_QID_OFFSET.
-			 */
-			if (info->AsicID == ELECTRABUZZ_ID) {
-				portid = (ft1000_read_dpram(dev, DSP_QID_OFFSET
-						+ FT1000_DPRAM_RX_BASE + 2)
-						>> 8) & 0xff;
-			} else {
-				portid =
-					ft1000_read_dpram_mag_16
-					 (dev, FT1000_MAG_PORT_ID,
-					  FT1000_MAG_PORT_ID_INDX) & 0xff;
-			}
-			pr_debug("DSP_QID = 0x%x\n", portid);
-
-			if (portid == DRIVERID) {
-				/*
-				 * We are assumming one driver message from the
-				 * DSP at a time.
-				 */
-				ft1000_proc_drvmsg(dev);
-			}
-		}
-		ft1000_write_reg(dev, FT1000_REG_DOORBELL, FT1000_DB_DPRAM_RX);
-	}
-
-	if (doorbell & FT1000_DB_COND_RESET) {
-		/* Reset ASIC and DSP */
-		ft1000_read_dsp_timer(dev, info);
-		info->DrvErrNum = DSP_CONDRESET_INFO;
-		pr_debug("DSP conditional reset requested\n");
-		ft1000_reset_card(dev);
-		ft1000_write_reg(dev, FT1000_REG_DOORBELL,
-				 FT1000_DB_COND_RESET);
-	}
-	/* let's clear any unexpected doorbells from DSP */
-	doorbell =
-		doorbell & ~(FT1000_DB_DPRAM_RX | FT1000_ASIC_RESET_REQ |
-			     FT1000_DB_COND_RESET | 0xff00);
-	if (doorbell) {
-		pr_debug("Clearing unexpected doorbell = 0x%x\n", doorbell);
-		ft1000_write_reg(dev, FT1000_REG_DOORBELL, doorbell);
-	}
-
-	return SUCCESS;
-
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_flush_fifo
-  Description: This function will flush one packet from the downlink
-  FIFO.
-  Input:
-  dev      - device structure
-  drv_err  - driver error causing the flush fifo
-  Output:
-  None.
-
-  -------------------------------------------------------------------------*/
-static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	struct ft1000_pcmcia *pcmcia = info->priv;
-	u16 i;
-	u32 templong;
-	u16 tempword;
-
-	if (pcmcia->PktIntfErr > MAX_PH_ERR) {
-		ft1000_read_dsp_timer(dev, info);
-		info->DrvErrNum = DrvErrNum;
-		ft1000_reset_card(dev);
-		return;
-	}
-	/* Flush corrupted pkt from FIFO */
-	i = 0;
-	do {
-		if (info->AsicID == ELECTRABUZZ_ID) {
-			tempword =
-				ft1000_read_reg(dev, FT1000_REG_DFIFO);
-			tempword =
-				ft1000_read_reg(dev, FT1000_REG_DFIFO_STAT);
-		} else {
-			templong =
-				inl(dev->base_addr + FT1000_REG_MAG_DFR);
-			tempword =
-				inw(dev->base_addr + FT1000_REG_MAG_DFSR);
-		}
-		i++;
-		/*
-		 * This should never happen unless the ASIC is broken.
-		 * We must reset to recover.
-		 */
-		if ((i > 2048) || (tempword == 0)) {
-			ft1000_read_dsp_timer(dev, info);
-			if (tempword == 0) {
-				/*
-				 * Let's check if ASIC reads are still ok by
-				 * reading the Mask register which is never zero
-				 * at this point of the code.
-				 */
-				tempword =
-					inw(dev->base_addr +
-					    FT1000_REG_SUP_IMASK);
-				if (tempword == 0) {
-					/*
-					 * This indicates that we can not
-					 * communicate with the ASIC
-					 */
-					info->DrvErrNum = FIFO_FLUSH_BADCNT;
-				} else {
-					/*
-					 * Let's assume that we really flush
-					 * the FIFO
-					 */
-					pcmcia->PktIntfErr++;
-					return;
-				}
-			} else {
-				info->DrvErrNum = FIFO_FLUSH_MAXLIMIT;
-			}
-			return;
-		}
-		tempword = inw(dev->base_addr + FT1000_REG_SUP_STAT);
-	} while ((tempword & 0x03) != 0x03);
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		i++;
-		pr_debug("Flushing FIFO complete = %x\n", tempword);
-		/* Flush last word in FIFO. */
-		tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO);
-		/* Update FIFO counter for DSP */
-		i = i * 2;
-		pr_debug("Flush Data byte count to dsp = %d\n", i);
-		info->fifo_cnt += i;
-		ft1000_write_dpram(dev, FT1000_FIFO_LEN,
-				   info->fifo_cnt);
-	} else {
-		pr_debug("Flushing FIFO complete = %x\n", tempword);
-		/* Flush last word in FIFO */
-		templong = inl(dev->base_addr + FT1000_REG_MAG_DFR);
-		tempword = inw(dev->base_addr + FT1000_REG_SUP_STAT);
-		pr_debug("FT1000_REG_SUP_STAT = 0x%x\n", tempword);
-		tempword = inw(dev->base_addr + FT1000_REG_MAG_DFSR);
-		pr_debug("FT1000_REG_MAG_DFSR = 0x%x\n", tempword);
-	}
-	if (DrvErrNum)
-		pcmcia->PktIntfErr++;
-}
-
-/*---------------------------------------------------------------------------
-
-  Function:   ft1000_copy_up_pkt
-  Description: This function will pull Flarion packets out of the Downlink
-  FIFO and convert it to an ethernet packet.  The ethernet packet will
-  then be deliver to the TCP/IP stack.
-  Input:
-  dev    - device structure
-  Output:
-  status - FAILURE
-  SUCCESS
-
-  -------------------------------------------------------------------------*/
-static int ft1000_copy_up_pkt(struct net_device *dev)
-{
-	u16 tempword;
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 len;
-	struct sk_buff *skb;
-	u16 i;
-	u8 *pbuffer = NULL;
-	u8 *ptemp = NULL;
-	u16 chksum;
-	u32 *ptemplong;
-	u32 templong;
-
-	/* Read length */
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO);
-		len = tempword;
-	} else {
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRL);
-		len = ntohs(tempword);
-	}
-	chksum = tempword;
-	pr_debug("Number of Bytes in FIFO = %d\n", len);
-
-	if (len > ENET_MAX_SIZE) {
-		pr_debug("size of ethernet packet invalid\n");
-		if (info->AsicID == MAGNEMITE_ID) {
-			/* Read High word to complete 32 bit access */
-			tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH);
-		}
-		ft1000_flush_fifo(dev, DSP_PKTLEN_INFO);
-		info->stats.rx_errors++;
-		return FAILURE;
-	}
-
-	skb = dev_alloc_skb(len + 12 + 2);
-
-	if (skb == NULL) {
-		/* Read High word to complete 32 bit access */
-		if (info->AsicID == MAGNEMITE_ID)
-			tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH);
-
-		ft1000_flush_fifo(dev, 0);
-		info->stats.rx_errors++;
-		return FAILURE;
-	}
-	pbuffer = (u8 *)skb_put(skb, len + 12);
-
-	/* Pseudo header */
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		for (i = 1; i < 7; i++) {
-			tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO);
-			chksum ^= tempword;
-		}
-		/* read checksum value */
-		tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO);
-	} else {
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH);
-		pr_debug("Pseudo = 0x%x\n", tempword);
-		chksum ^= tempword;
-
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRL);
-		pr_debug("Pseudo = 0x%x\n", tempword);
-		chksum ^= tempword;
-
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH);
-		pr_debug("Pseudo = 0x%x\n", tempword);
-		chksum ^= tempword;
-
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRL);
-		pr_debug("Pseudo = 0x%x\n", tempword);
-		chksum ^= tempword;
-
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH);
-		pr_debug("Pseudo = 0x%x\n", tempword);
-		chksum ^= tempword;
-
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRL);
-		pr_debug("Pseudo = 0x%x\n", tempword);
-		chksum ^= tempword;
-
-		/* read checksum value */
-		tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH);
-		pr_debug("Pseudo = 0x%x\n", tempword);
-	}
-
-	if (chksum != tempword) {
-		pr_debug("Packet checksum mismatch 0x%x 0x%x\n",
-			 chksum, tempword);
-		ft1000_flush_fifo(dev, DSP_PKTPHCKSUM_INFO);
-		info->stats.rx_errors++;
-		kfree_skb(skb);
-		return FAILURE;
-	}
-	/* subtract the number of bytes read already */
-	ptemp = pbuffer;
-
-	/* fake MAC address */
-	*pbuffer++ = dev->dev_addr[0];
-	*pbuffer++ = dev->dev_addr[1];
-	*pbuffer++ = dev->dev_addr[2];
-	*pbuffer++ = dev->dev_addr[3];
-	*pbuffer++ = dev->dev_addr[4];
-	*pbuffer++ = dev->dev_addr[5];
-	*pbuffer++ = 0x00;
-	*pbuffer++ = 0x07;
-	*pbuffer++ = 0x35;
-	*pbuffer++ = 0xff;
-	*pbuffer++ = 0xff;
-	*pbuffer++ = 0xfe;
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		for (i = 0; i < len / 2; i++) {
-			tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO);
-			*pbuffer++ = (u8) (tempword >> 8);
-			*pbuffer++ = (u8)tempword;
-			if (ft1000_chkcard(dev) == false) {
-				kfree_skb(skb);
-				return FAILURE;
-			}
-		}
-
-		/* Need to read one more word if odd byte */
-		if (len & 0x0001) {
-			tempword = ft1000_read_reg(dev, FT1000_REG_DFIFO);
-			*pbuffer++ = (u8) (tempword >> 8);
-		}
-	} else {
-		ptemplong = (u32 *)pbuffer;
-		for (i = 0; i < len / 4; i++) {
-			templong = inl(dev->base_addr + FT1000_REG_MAG_DFR);
-			pr_debug("Data = 0x%8x\n", templong);
-			*ptemplong++ = templong;
-		}
-
-		/* Need to read one more word if odd align. */
-		if (len & 0x0003) {
-			templong = inl(dev->base_addr + FT1000_REG_MAG_DFR);
-			pr_debug("Data = 0x%8x\n", templong);
-			*ptemplong++ = templong;
-		}
-
-	}
-
-	pr_debug("Data passed to Protocol layer:\n");
-	for (i = 0; i < len + 12; i++)
-		pr_debug("Protocol Data: 0x%x\n", *ptemp++);
-
-	skb->dev = dev;
-	skb->protocol = eth_type_trans(skb, dev);
-	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 += (len + 12);
-
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		/* track how many bytes have been read from FIFO - round up to
-		 * 16 bit word */
-		tempword = len + 16;
-		if (tempword & 0x01)
-			tempword++;
-		info->fifo_cnt += tempword;
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_ADDR, FT1000_FIFO_LEN);
-		ft1000_write_reg(dev, FT1000_REG_DPRAM_DATA, info->fifo_cnt);
-	}
-
-	return SUCCESS;
-}
-
-/*---------------------------------------------------------------------------
-
-  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 *dev, u16 *packet, u16 len)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	struct ft1000_pcmcia *pcmcia = info->priv;
-	union {
-		struct pseudo_hdr blk;
-		u16 buff[sizeof(struct pseudo_hdr) >> 1];
-		u8 buffc[sizeof(struct pseudo_hdr)];
-	} pseudo;
-	int i;
-	u32 *plong;
-
-	/* Check if there is room on the FIFO */
-	if (len > ft1000_read_fifo_len(dev)) {
-		udelay(10);
-		if (len > ft1000_read_fifo_len(dev))
-			udelay(20);
-		if (len > ft1000_read_fifo_len(dev))
-			udelay(20);
-		if (len > ft1000_read_fifo_len(dev))
-			udelay(20);
-		if (len > ft1000_read_fifo_len(dev))
-			udelay(20);
-		if (len > ft1000_read_fifo_len(dev))
-			udelay(20);
-		if (len > ft1000_read_fifo_len(dev)) {
-			pr_debug("Transmit FIFO is full - pkt drop\n");
-			info->stats.tx_errors++;
-			return SUCCESS;
-		}
-	}
-	/* Create pseudo header and send pseudo/ip to hardware */
-	if (info->AsicID == ELECTRABUZZ_ID)
-		pseudo.blk.length = len;
-	else
-		pseudo.blk.length = ntohs(len);
-
-	pseudo.blk.source = DSPID;	/* Need to swap to get in correct
-					   order */
-	pseudo.blk.destination = HOSTID;
-	pseudo.blk.portdest = NETWORKID;	/* Need to swap to get in
-						   correct order */
-	pseudo.blk.portsrc = DSPAIRID;
-	pseudo.blk.sh_str_id = 0;
-	pseudo.blk.control = 0;
-	pseudo.blk.rsvd1 = 0;
-	pseudo.blk.seq_num = 0;
-	pseudo.blk.rsvd2 = pcmcia->packetseqnum++;
-	pseudo.blk.qos_class = 0;
-	/* Calculate pseudo header checksum */
-	pseudo.blk.checksum = pseudo.buff[0];
-	for (i = 1; i < 7; i++)
-		pseudo.blk.checksum ^= pseudo.buff[i];
-
-	/* Production Mode */
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		/* copy first word to UFIFO_BEG reg */
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_BEG, pseudo.buff[0]);
-		pr_debug("data 0 BEG = 0x%04x\n", pseudo.buff[0]);
-
-		/* copy subsequent words to UFIFO_MID reg */
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[1]);
-		pr_debug("data 1 MID = 0x%04x\n", pseudo.buff[1]);
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[2]);
-		pr_debug("data 2 MID = 0x%04x\n", pseudo.buff[2]);
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[3]);
-		pr_debug("data 3 MID = 0x%04x\n", pseudo.buff[3]);
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[4]);
-		pr_debug("data 4 MID = 0x%04x\n", pseudo.buff[4]);
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[5]);
-		pr_debug("data 5 MID = 0x%04x\n", pseudo.buff[5]);
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[6]);
-		pr_debug("data 6 MID = 0x%04x\n", pseudo.buff[6]);
-		ft1000_write_reg(dev, FT1000_REG_UFIFO_MID, pseudo.buff[7]);
-		pr_debug("data 7 MID = 0x%04x\n", pseudo.buff[7]);
-
-		/* Write PPP type + IP Packet into Downlink FIFO */
-		for (i = 0; i < (len >> 1) - 1; i++) {
-			ft1000_write_reg(dev, FT1000_REG_UFIFO_MID,
-					 htons(*packet));
-			pr_debug("data %d MID = 0x%04x\n",
-				 i + 8, htons(*packet));
-			packet++;
-		}
-
-		/* Check for odd byte */
-		if (len & 0x0001) {
-			ft1000_write_reg(dev, FT1000_REG_UFIFO_MID,
-					 htons(*packet));
-			pr_debug("data MID = 0x%04x\n", htons(*packet));
-			packet++;
-			ft1000_write_reg(dev, FT1000_REG_UFIFO_END,
-					 htons(*packet));
-			pr_debug("data %d MID = 0x%04x\n",
-				 i + 8, htons(*packet));
-		} else {
-			ft1000_write_reg(dev, FT1000_REG_UFIFO_END,
-					 htons(*packet));
-			pr_debug("data %d MID = 0x%04x\n",
-				 i + 8, htons(*packet));
-		}
-	} else {
-		outl(*(u32 *)&pseudo.buff[0],
-		     dev->base_addr + FT1000_REG_MAG_UFDR);
-		pr_debug("Pseudo = 0x%8x\n", *(u32 *)&pseudo.buff[0]);
-		outl(*(u32 *)&pseudo.buff[2],
-		     dev->base_addr + FT1000_REG_MAG_UFDR);
-		pr_debug("Pseudo = 0x%8x\n", *(u32 *)&pseudo.buff[2]);
-		outl(*(u32 *)&pseudo.buff[4],
-		     dev->base_addr + FT1000_REG_MAG_UFDR);
-		pr_debug("Pseudo = 0x%8x\n", *(u32 *)&pseudo.buff[4]);
-		outl(*(u32 *)&pseudo.buff[6],
-		     dev->base_addr + FT1000_REG_MAG_UFDR);
-		pr_debug("Pseudo = 0x%8x\n", *(u32 *)&pseudo.buff[6]);
-
-		plong = (u32 *)packet;
-		/* Write PPP type + IP Packet into Downlink FIFO */
-		for (i = 0; i < (len >> 2); i++)
-			outl(*plong++, dev->base_addr + FT1000_REG_MAG_UFDR);
-
-		/* Check for odd alignment */
-		if (len & 0x0003) {
-			pr_debug("data = 0x%8x\n", *plong);
-			outl(*plong++, dev->base_addr + FT1000_REG_MAG_UFDR);
-		}
-		outl(1, dev->base_addr + FT1000_REG_MAG_UFER);
-	}
-
-	info->stats.tx_packets++;
-	/* Add 14 bytes for MAC address plus ethernet type */
-	info->stats.tx_bytes += (len + 14);
-	return SUCCESS;
-}
-
-static struct net_device_stats *ft1000_stats(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-
-	return &info->stats;
-}
-
-static int ft1000_open(struct net_device *dev)
-{
-	ft1000_reset_card(dev);
-
-	/* schedule ft1000_hbchk to perform periodic heartbeat checks on DSP
-	 * and ASIC */
-	init_timer(&poll_timer);
-	poll_timer.expires = jiffies + (2 * HZ);
-	poll_timer.data = (u_long)dev;
-	add_timer(&poll_timer);
-
-	return 0;
-}
-
-static int ft1000_close(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-
-	info->CardReady = 0;
-	del_timer(&poll_timer);
-
-	if (ft1000_card_present == 1) {
-		pr_debug("Media is down\n");
-		netif_stop_queue(dev);
-
-		ft1000_disable_interrupts(dev);
-		ft1000_write_reg(dev, FT1000_REG_RESET, DSP_RESET_BIT);
-
-		/* reset ASIC */
-		ft1000_reset_asic(dev);
-	}
-	return 0;
-}
-
-static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	u8 *pdata;
-
-	if (skb == NULL) {
-		pr_debug("skb == NULL!!!\n");
-		return 0;
-	}
-
-	pr_debug("length of packet = %d\n", skb->len);
-
-	pdata = (u8 *)skb->data;
-
-	if (info->mediastate == 0) {
-		/* Drop packet is mediastate is down */
-		pr_debug("mediastate is down\n");
-		return SUCCESS;
-	}
-
-	if ((skb->len < ENET_HEADER_SIZE) || (skb->len > ENET_MAX_SIZE)) {
-		/* Drop packet which has invalid size */
-		pr_debug("invalid ethernet length\n");
-		return SUCCESS;
-	}
-	ft1000_copy_down_pkt(dev, (u16 *) (pdata + ENET_HEADER_SIZE - 2),
-			     skb->len - ENET_HEADER_SIZE + 2);
-
-	dev_kfree_skb(skb);
-
-	return 0;
-}
-
-static irqreturn_t ft1000_interrupt(int irq, void *dev_id)
-{
-	struct net_device *dev = dev_id;
-	struct ft1000_info *info = netdev_priv(dev);
-	u16 tempword;
-	u16 inttype;
-	int cnt;
-
-	if (info->CardReady == 0) {
-		ft1000_disable_interrupts(dev);
-		return IRQ_HANDLED;
-	}
-
-	if (ft1000_chkcard(dev) == false) {
-		ft1000_disable_interrupts(dev);
-		return IRQ_HANDLED;
-	}
-
-	ft1000_disable_interrupts(dev);
-
-	/* Read interrupt type */
-	inttype = ft1000_read_reg(dev, FT1000_REG_SUP_ISR);
-
-	/* Make sure we process all interrupt before leaving the ISR due to the
-	 * edge trigger interrupt type */
-	while (inttype) {
-		if (inttype & ISR_DOORBELL_PEND)
-			ft1000_parse_dpram_msg(dev);
-
-		if (inttype & ISR_RCV) {
-			pr_debug("Data in FIFO\n");
-
-			cnt = 0;
-			do {
-				/* Check if we have packets in the Downlink
-				 * FIFO */
-				if (info->AsicID == ELECTRABUZZ_ID) {
-					tempword = ft1000_read_reg(dev,
-							FT1000_REG_DFIFO_STAT);
-				} else {
-					tempword = ft1000_read_reg(dev,
-							FT1000_REG_MAG_DFSR);
-				}
-				if (!(tempword & 0x1f))
-					break;
-				ft1000_copy_up_pkt(dev);
-				cnt++;
-			} while (cnt < MAX_RCV_LOOP);
-
-		}
-		/* clear interrupts */
-		tempword = ft1000_read_reg(dev, FT1000_REG_SUP_ISR);
-		pr_debug("interrupt status register = 0x%x\n", tempword);
-		ft1000_write_reg(dev, FT1000_REG_SUP_ISR, tempword);
-
-		/* Read interrupt type */
-		inttype = ft1000_read_reg(dev, FT1000_REG_SUP_ISR);
-		pr_debug("interrupt status register after clear = 0x%x\n",
-			 inttype);
-	}
-	ft1000_enable_interrupts(dev);
-	return IRQ_HANDLED;
-}
-
-void stop_ft1000_card(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	struct prov_record *ptr;
-	struct prov_record *tmp;
-	/* int cnt; */
-
-	info->CardReady = 0;
-	ft1000_card_present = 0;
-	netif_stop_queue(dev);
-	ft1000_disable_interrupts(dev);
-
-	/* Make sure we free any memory reserve for provisioning */
-	list_for_each_entry_safe(ptr, tmp, &info->prov_list, list) {
-		list_del(&ptr->list);
-		kfree(ptr->pprov_data);
-		kfree(ptr);
-	}
-
-	kfree(info->priv);
-
-	if (info->registered) {
-		unregister_netdev(dev);
-		info->registered = 0;
-	}
-
-	free_irq(dev->irq, dev);
-	release_region(dev->base_addr, 256);
-	release_firmware(fw_entry);
-	flarion_ft1000_cnt--;
-
-}
-
-static void ft1000_get_drvinfo(struct net_device *dev,
-			       struct ethtool_drvinfo *info)
-{
-	struct ft1000_info *ft_info;
-
-	ft_info = netdev_priv(dev);
-
-	strlcpy(info->driver, "ft1000", sizeof(info->driver));
-	snprintf(info->bus_info, sizeof(info->bus_info), "PCMCIA 0x%lx",
-		 dev->base_addr);
-	snprintf(info->fw_version, sizeof(info->fw_version), "%d.%d.%d.%d",
-		 ft_info->DspVer[0], ft_info->DspVer[1], ft_info->DspVer[2],
-		 ft_info->DspVer[3]);
-}
-
-static u32 ft1000_get_link(struct net_device *dev)
-{
-	struct ft1000_info *info;
-
-	info = netdev_priv(dev);
-	return info->mediastate;
-}
-
-static const struct ethtool_ops ops = {
-	.get_drvinfo = ft1000_get_drvinfo,
-	.get_link = ft1000_get_link
-};
-
-struct net_device *init_ft1000_card(struct pcmcia_device *link,
-				    void *ft1000_reset)
-{
-	struct ft1000_info *info;
-	struct ft1000_pcmcia *pcmcia;
-	struct net_device *dev;
-
-	static const struct net_device_ops ft1000ops = {
-			.ndo_open = &ft1000_open,
-			.ndo_stop = &ft1000_close,
-			.ndo_start_xmit = &ft1000_start_xmit,
-			.ndo_get_stats = &ft1000_stats,
-		};
-
-	pr_debug("irq = %d, port = 0x%04llx\n",
-		 link->irq, (unsigned long long)link->resource[0]->start);
-
-	flarion_ft1000_cnt++;
-
-	if (flarion_ft1000_cnt > 1) {
-		flarion_ft1000_cnt--;
-
-		dev_info(&link->dev,
-			 "This driver can not support more than one instance\n");
-		return NULL;
-	}
-
-	dev = alloc_etherdev(sizeof(struct ft1000_info));
-	if (!dev) {
-		dev_err(&link->dev, "Failed to allocate etherdev\n");
-		return NULL;
-	}
-
-	SET_NETDEV_DEV(dev, &link->dev);
-	info = netdev_priv(dev);
-
-	memset(info, 0, sizeof(struct ft1000_info));
-
-	pr_debug("address of dev = 0x%p\n", dev);
-	pr_debug("address of dev info = 0x%p\n", info);
-	pr_debug("device name = %s\n", dev->name);
-
-	memset(&info->stats, 0, sizeof(struct net_device_stats));
-
-	info->priv = kzalloc(sizeof(struct ft1000_pcmcia), GFP_KERNEL);
-	pcmcia = info->priv;
-	pcmcia->link = link;
-
-	spin_lock_init(&info->dpram_lock);
-	info->DrvErrNum = 0;
-	info->registered = 1;
-	info->ft1000_reset = ft1000_reset;
-	info->mediastate = 0;
-	info->fifo_cnt = 0;
-	info->CardReady = 0;
-	info->DSP_TIME[0] = 0;
-	info->DSP_TIME[1] = 0;
-	info->DSP_TIME[2] = 0;
-	info->DSP_TIME[3] = 0;
-	flarion_ft1000_cnt = 0;
-
-	INIT_LIST_HEAD(&info->prov_list);
-
-	info->squeseqnum = 0;
-
-	/* dev->hard_start_xmit = &ft1000_start_xmit; */
-	/* dev->get_stats = &ft1000_stats; */
-	/* dev->open = &ft1000_open; */
-	/* dev->stop = &ft1000_close; */
-
-	dev->netdev_ops = &ft1000ops;
-
-	pr_debug("device name = %s\n", dev->name);
-
-	dev->irq = link->irq;
-	dev->base_addr = link->resource[0]->start;
-	if (pcmcia_get_mac_from_cis(link, dev)) {
-		netdev_err(dev, "Could not read mac address\n");
-		goto err_dev;
-	}
-
-	if (request_irq(dev->irq, ft1000_interrupt, IRQF_SHARED, dev->name,
-			dev)) {
-		netdev_err(dev, "Could not request_irq\n");
-		goto err_dev;
-	}
-
-	if (request_region(dev->base_addr, 256, dev->name) == NULL) {
-		netdev_err(dev, "Could not request_region\n");
-		goto err_irq;
-	}
-
-	if (register_netdev(dev)) {
-		pr_debug("Could not register netdev\n");
-		goto err_reg;
-	}
-
-	info->AsicID = ft1000_read_reg(dev, FT1000_REG_ASIC_ID);
-	if (info->AsicID == ELECTRABUZZ_ID) {
-		pr_debug("ELECTRABUZZ ASIC\n");
-		if (request_firmware(&fw_entry, "ft1000.img",
-				     &link->dev) != 0) {
-			pr_info("Could not open ft1000.img\n");
-			goto err_unreg;
-		}
-	} else {
-		pr_debug("MAGNEMITE ASIC\n");
-		if (request_firmware(&fw_entry, "ft2000.img",
-				     &link->dev) != 0) {
-			pr_info("Could not open ft2000.img\n");
-			goto err_unreg;
-		}
-	}
-
-	ft1000_enable_interrupts(dev);
-
-	ft1000_card_present = 1;
-	dev->ethtool_ops = &ops;
-	pr_info("%s: addr 0x%04lx irq %d, MAC addr %pM\n",
-		dev->name, dev->base_addr, dev->irq, dev->dev_addr);
-	return dev;
-
-err_unreg:
-	unregister_netdev(dev);
-err_reg:
-	release_region(dev->base_addr, 256);
-err_irq:
-	free_irq(dev->irq, dev);
-err_dev:
-	free_netdev(dev);
-	return NULL;
-}

drivers/staging/ft1000/ft1000-usb/Makefile

···
-obj-$(CONFIG_FT1000_USB) += ft1000.o
-
-ft1000-y := ft1000_debug.o ft1000_download.o ft1000_hw.o ft1000_usb.o

drivers/staging/ft1000/ft1000-usb/ft1000_debug.c

···
-/*
- *---------------------------------------------------------------------------
- * FT1000 driver for Flarion Flash OFDM NIC Device
- *
- * Copyright (C) 2006 Flarion Technologies, All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) any
- * later version. This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details. You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place -
- * Suite 330, Boston, MA 02111-1307, USA.
- *---------------------------------------------------------------------------
- *
- * File:         ft1000_chdev.c
- *
- * Description:  Custom character device dispatch routines.
- *
- * History:
- * 8/29/02    Whc                Ported to Linux.
- * 6/05/06    Whc                Porting to Linux 2.6.9
- *
- *---------------------------------------------------------------------------
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/errno.h>
-#include <linux/poll.h>
-#include <linux/netdevice.h>
-#include <linux/delay.h>
-
-#include <linux/ioctl.h>
-#include <linux/debugfs.h>
-#include "ft1000_usb.h"
-
-static int ft1000_flarion_cnt;
-
-static int ft1000_open(struct inode *inode, struct file *file);
-static unsigned int ft1000_poll_dev(struct file *file, poll_table *wait);
-static long ft1000_ioctl(struct file *file, unsigned int command,
-			 unsigned long argument);
-static int ft1000_release(struct inode *inode, struct file *file);
-
-/* List to free receive command buffer pool */
-struct list_head freercvpool;
-
-/* lock to arbitrate free buffer list for receive command data */
-spinlock_t free_buff_lock;
-
-int numofmsgbuf;
-
-/*
- * Table of entry-point routines for char device
- */
-static const struct file_operations ft1000fops = {
-	.unlocked_ioctl	= ft1000_ioctl,
-	.poll		= ft1000_poll_dev,
-	.open		= ft1000_open,
-	.release	= ft1000_release,
-	.llseek		= no_llseek,
-};
-
-/*
-  ---------------------------------------------------------------------------
-  * Function:    ft1000_get_buffer
-  *
-  * Parameters:
-  *
-  * Returns:
-  *
-  * Description:
-  *
-  * Notes:
-  *
-  *---------------------------------------------------------------------------
-  */
-struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist)
-{
-	unsigned long flags;
-	struct dpram_blk *ptr;
-
-	spin_lock_irqsave(&free_buff_lock, flags);
-	/* Check if buffer is available */
-	if (list_empty(bufflist)) {
-		pr_debug("No more buffer - %d\n", numofmsgbuf);
-		ptr = NULL;
-	} else {
-		numofmsgbuf--;
-		ptr = list_entry(bufflist->next, struct dpram_blk, list);
-		list_del(&ptr->list);
-		/* pr_debug("number of free msg buffers = %d\n", numofmsgbuf); */
-	}
-	spin_unlock_irqrestore(&free_buff_lock, flags);
-
-	return ptr;
-}
-
-
-
-
-/*
- *---------------------------------------------------------------------------
- * Function:    ft1000_free_buffer
- *
- * Parameters:
- *
- * Returns:
- *
- * Description:
- *
- * Notes:
- *
- *---------------------------------------------------------------------------
- */
-void ft1000_free_buffer(struct dpram_blk *pdpram_blk, struct list_head *plist)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&free_buff_lock, flags);
-	/* Put memory back to list */
-	list_add_tail(&pdpram_blk->list, plist);
-	numofmsgbuf++;
-	/*pr_debug("number of free msg buffers = %d\n", numofmsgbuf); */
-	spin_unlock_irqrestore(&free_buff_lock, flags);
-}
-
-/*
- *---------------------------------------------------------------------------
- * Function:    ft1000_CreateDevice
- *
- * Parameters:  dev - pointer to adapter object
- *
- * Returns:     0 if successful
- *
- * Description: Creates a private char device.
- *
- * Notes:       Only called by init_module().
- *
- *---------------------------------------------------------------------------
- */
-int ft1000_create_dev(struct ft1000_usb *dev)
-{
-	int result;
-	int i;
-	struct dentry *dir, *file;
-	struct ft1000_debug_dirs *tmp;
-
-	/* make a new device name */
-	sprintf(dev->DeviceName, "%s%d", "FT1000_", dev->CardNumber);
-
-	pr_debug("number of instance = %d\n", ft1000_flarion_cnt);
-	pr_debug("DeviceCreated = %x\n", dev->DeviceCreated);
-
-	if (dev->DeviceCreated) {
-		pr_debug("\"%s\" already registered\n", dev->DeviceName);
-		return -EIO;
-	}
-
-
-	/* register the device */
-	pr_debug("\"%s\" debugfs device registration\n", dev->DeviceName);
-
-	tmp = kmalloc(sizeof(struct ft1000_debug_dirs), GFP_KERNEL);
-	if (tmp == NULL) {
-		result = -1;
-		goto fail;
-	}
-
-	dir = debugfs_create_dir(dev->DeviceName, NULL);
-	if (IS_ERR(dir)) {
-		result = PTR_ERR(dir);
-		goto debug_dir_fail;
-	}
-
-	file = debugfs_create_file("device", S_IRUGO | S_IWUSR, dir,
-				   dev, &ft1000fops);
-	if (IS_ERR(file)) {
-		result = PTR_ERR(file);
-		goto debug_file_fail;
-	}
-
-	tmp->dent = dir;
-	tmp->file = file;
-	tmp->int_number = dev->CardNumber;
-	list_add(&tmp->list, &dev->nodes.list);
-
-	pr_debug("registered debugfs directory \"%s\"\n", dev->DeviceName);
-
-	/* initialize application information */
-	dev->appcnt = 0;
-	for (i = 0; i < MAX_NUM_APP; i++) {
-		dev->app_info[i].nTxMsg = 0;
-		dev->app_info[i].nRxMsg = 0;
-		dev->app_info[i].nTxMsgReject = 0;
-		dev->app_info[i].nRxMsgMiss = 0;
-		dev->app_info[i].fileobject = NULL;
-		dev->app_info[i].app_id = i+1;
-		dev->app_info[i].DspBCMsgFlag = 0;
-		dev->app_info[i].NumOfMsg = 0;
-		init_waitqueue_head(&dev->app_info[i].wait_dpram_msg);
-		INIT_LIST_HEAD(&dev->app_info[i].app_sqlist);
-	}
-
-	dev->DeviceCreated = TRUE;
-	ft1000_flarion_cnt++;
-
-	return 0;
-
-debug_file_fail:
-	debugfs_remove(dir);
-debug_dir_fail:
-	kfree(tmp);
-fail:
-	return result;
-}
-
-/*
- *---------------------------------------------------------------------------
- * Function:    ft1000_DestroyDeviceDEBUG
- *
- * Parameters:  dev - pointer to adapter object
- *
- * Description: Destroys a private char device.
- *
- * Notes:       Only called by cleanup_module().
- *
- *---------------------------------------------------------------------------
- */
-void ft1000_destroy_dev(struct net_device *netdev)
-{
-	struct ft1000_info *info = netdev_priv(netdev);
-	struct ft1000_usb *dev = info->priv;
-	int i;
-	struct dpram_blk *pdpram_blk;
-	struct dpram_blk *ptr;
-	struct list_head *pos, *q;
-	struct ft1000_debug_dirs *dir;
-
-	if (dev->DeviceCreated) {
-		ft1000_flarion_cnt--;
-		list_for_each_safe(pos, q, &dev->nodes.list) {
-			dir = list_entry(pos, struct ft1000_debug_dirs, list);
-			if (dir->int_number == dev->CardNumber) {
-				debugfs_remove(dir->file);
-				debugfs_remove(dir->dent);
-				list_del(pos);
-				kfree(dir);
-			}
-		}
-		pr_debug("unregistered device \"%s\"\n", dev->DeviceName);
-
-		/* Make sure we free any memory reserve for slow Queue */
-		for (i = 0; i < MAX_NUM_APP; i++) {
-			while (list_empty(&dev->app_info[i].app_sqlist) == 0) {
-				pdpram_blk = list_entry(dev->app_info[i].app_sqlist.next,
-							struct dpram_blk, list);
-				list_del(&pdpram_blk->list);
-				ft1000_free_buffer(pdpram_blk, &freercvpool);
-
-			}
-			wake_up_interruptible(&dev->app_info[i].wait_dpram_msg);
-		}
-
-		/* Remove buffer allocated for receive command data */
-		if (ft1000_flarion_cnt == 0) {
-			while (list_empty(&freercvpool) == 0) {
-				ptr = list_entry(freercvpool.next, struct dpram_blk, list);
-				list_del(&ptr->list);
-				kfree(ptr->pbuffer);
-				kfree(ptr);
-			}
-		}
-		dev->DeviceCreated = FALSE;
-	}
-
-
-}
-
-/*
- *---------------------------------------------------------------------------
- * Function:    ft1000_open
- *
- * Parameters:
- *
- * Description:
- *
- * Notes:
- *
- *---------------------------------------------------------------------------
- */
-static int ft1000_open(struct inode *inode, struct file *file)
-{
-	struct ft1000_info *info;
-	struct ft1000_usb *dev = (struct ft1000_usb *)inode->i_private;
-	int i, num;
-
-	num = MINOR(inode->i_rdev) & 0xf;
-	pr_debug("minor number=%d\n", num);
-
-	info = file->private_data = netdev_priv(dev->net);
-
-	pr_debug("f_owner = %p number of application = %d\n",
-		 &file->f_owner, dev->appcnt);
-
-	/* Check if maximum number of application exceeded */
-	if (dev->appcnt > MAX_NUM_APP) {
-		pr_debug("Maximum number of application exceeded\n");
-		return -EACCES;
-	}
-
-	/* Search for available application info block */
-	for (i = 0; i < MAX_NUM_APP; i++) {
-		if (dev->app_info[i].fileobject == NULL)
-			break;
-	}
-
-	/* Fail due to lack of application info block */
-	if (i == MAX_NUM_APP) {
-		pr_debug("Could not find an application info block\n");
-		return -EACCES;
-	}
-
-	dev->appcnt++;
-	dev->app_info[i].fileobject = &file->f_owner;
-	dev->app_info[i].nTxMsg = 0;
-	dev->app_info[i].nRxMsg = 0;
-	dev->app_info[i].nTxMsgReject = 0;
-	dev->app_info[i].nRxMsgMiss = 0;
-
-	nonseekable_open(inode, file);
-	return 0;
-}
-
-
-/*
- *---------------------------------------------------------------------------
- * Function:    ft1000_poll_dev
- *
- * Parameters:
- *
- * Description:
- *
- * Notes:
- *
- *---------------------------------------------------------------------------
- */
-
-static unsigned int ft1000_poll_dev(struct file *file, poll_table *wait)
-{
-	struct net_device *netdev = file->private_data;
-	struct ft1000_info *info = netdev_priv(netdev);
-	struct ft1000_usb *dev = info->priv;
-	int i;
-
-	if (ft1000_flarion_cnt == 0) {
-		pr_debug("called with ft1000_flarion_cnt value zero\n");
-		return -EBADF;
-	}
-
-	/* Search for matching file object */
-	for (i = 0; i < MAX_NUM_APP; i++) {
-		if (dev->app_info[i].fileobject == &file->f_owner) {
-			/* pr_debug("Message is for AppId = %d\n", dev->app_info[i].app_id); */
-			break;
-		}
-	}
-
-	/* Could not find application info block */
-	if (i == MAX_NUM_APP) {
-		pr_debug("Could not find application info block\n");
-		return -EACCES;
-	}
-
-	if (list_empty(&dev->app_info[i].app_sqlist) == 0) {
-		pr_debug("Message detected in slow queue\n");
-		return(POLLIN | POLLRDNORM | POLLPRI);
-	}
-
-	poll_wait(file, &dev->app_info[i].wait_dpram_msg, wait);
-	/* pr_debug("Polling for data from DSP\n"); */
-
-	return 0;
-}
-
-/*
- *---------------------------------------------------------------------------
- * Function:    ft1000_ioctl
- *
- * Parameters:
- *
- * Description:
- *
- * Notes:
- *
- *---------------------------------------------------------------------------
- */
-static long ft1000_ioctl(struct file *file, unsigned int command,
-			 unsigned long argument)
-{
-	void __user *argp = (void __user *)argument;
-	struct ft1000_info *info;
-	struct ft1000_usb *ft1000dev;
-	int result = 0;
-	int cmd;
-	int i;
-	u16 tempword;
-	unsigned long flags;
-	struct timeval tv;
-	struct IOCTL_GET_VER get_ver_data;
-	struct IOCTL_GET_DSP_STAT get_stat_data;
-	u8 ConnectionMsg[] = {
-		0x00, 0x44, 0x10, 0x20, 0x80, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x93, 0x64,
-		0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x0a,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x02, 0x37, 0x00, 0x00, 0x00, 0x08,
-		0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x7f, 0x00,
-		0x00, 0x01, 0x00, 0x00
-	};
-
-	unsigned short ledStat = 0;
-	unsigned short conStat = 0;
-
-	if (ft1000_flarion_cnt == 0) {
-		pr_debug("called with ft1000_flarion_cnt of zero\n");
-		return -EBADF;
-	}
-
-	/* pr_debug("command = 0x%x argument = 0x%8x\n", command, (u32)argument); */
-
-	info = file->private_data;
-	ft1000dev = info->priv;
-	cmd = _IOC_NR(command);
-	/* pr_debug("cmd = 0x%x\n", cmd); */
-
-	/* process the command */
-	switch (cmd) {
-	case IOCTL_REGISTER_CMD:
-		pr_debug("IOCTL_FT1000_REGISTER called\n");
-		result = get_user(tempword, (__u16 __user *)argp);
-		if (result) {
-			pr_debug("result = %d failed to get_user\n", result);
-			break;
-		}
-		if (tempword == DSPBCMSGID) {
-			/* Search for matching file object */
-			for (i = 0; i < MAX_NUM_APP; i++) {
-				if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
-					ft1000dev->app_info[i].DspBCMsgFlag = 1;
-					pr_debug("Registered for broadcast messages\n");
-					break;
-				}
-			}
-		}
-		break;
-
-	case IOCTL_GET_VER_CMD:
-		pr_debug("IOCTL_FT1000_GET_VER called\n");
-
-		get_ver_data.drv_ver = FT1000_DRV_VER;
-
-		if (copy_to_user(argp, &get_ver_data, sizeof(get_ver_data))) {
-			pr_debug("copy fault occurred\n");
-			result = -EFAULT;
-			break;
-		}
-
-		pr_debug("driver version = 0x%x\n",
-			 (unsigned int)get_ver_data.drv_ver);
-
-		break;
-	case IOCTL_CONNECT:
-		/* Connect Message */
-		pr_debug("IOCTL_FT1000_CONNECT\n");
-		ConnectionMsg[79] = 0xfc;
-		result = card_send_command(ft1000dev, ConnectionMsg, 0x4c);
-
-		break;
-	case IOCTL_DISCONNECT:
-		/* Disconnect Message */
-		pr_debug("IOCTL_FT1000_DISCONNECT\n");
-		ConnectionMsg[79] = 0xfd;
-		result = card_send_command(ft1000dev, ConnectionMsg, 0x4c);
-		break;
-	case IOCTL_GET_DSP_STAT_CMD:
-		/* pr_debug("IOCTL_FT1000_GET_DSP_STAT\n"); */
-		memset(&get_stat_data, 0, sizeof(get_stat_data));
-		memcpy(get_stat_data.DspVer, info->DspVer, DSPVERSZ);
-		memcpy(get_stat_data.HwSerNum, info->HwSerNum, HWSERNUMSZ);
-		memcpy(get_stat_data.Sku, info->Sku, SKUSZ);
-		memcpy(get_stat_data.eui64, info->eui64, EUISZ);
-
-		if (info->ProgConStat != 0xFF) {
-			ft1000_read_dpram16(ft1000dev, FT1000_MAG_DSP_LED,
-					    (u8 *)&ledStat, FT1000_MAG_DSP_LED_INDX);
-			get_stat_data.LedStat = ntohs(ledStat);
-			pr_debug("LedStat = 0x%x\n", get_stat_data.LedStat);
-			ft1000_read_dpram16(ft1000dev, FT1000_MAG_DSP_CON_STATE,
-					    (u8 *)&conStat, FT1000_MAG_DSP_CON_STATE_INDX);
-			get_stat_data.ConStat = ntohs(conStat);
-			pr_debug("ConStat = 0x%x\n", get_stat_data.ConStat);
-		} else {
-			get_stat_data.ConStat = 0x0f;
-		}
-
-
-		get_stat_data.nTxPkts = info->stats.tx_packets;
-		get_stat_data.nRxPkts = info->stats.rx_packets;
-		get_stat_data.nTxBytes = info->stats.tx_bytes;
-		get_stat_data.nRxBytes = info->stats.rx_bytes;
-		do_gettimeofday(&tv);
-		get_stat_data.ConTm = (u32)(tv.tv_sec - info->ConTm);
-		pr_debug("Connection Time = %d\n", (int)get_stat_data.ConTm);
-		if (copy_to_user(argp, &get_stat_data, sizeof(get_stat_data))) {
-			pr_debug("copy fault occurred\n");
-			result = -EFAULT;
-			break;
-		}
-		pr_debug("GET_DSP_STAT succeed\n");
-		break;
-	case IOCTL_SET_DPRAM_CMD:
-	{
-		struct IOCTL_DPRAM_BLK *dpram_data = NULL;
-		/* struct IOCTL_DPRAM_COMMAND dpram_command; */
-		u16 qtype;
-		u16 msgsz;
-		struct pseudo_hdr *ppseudo_hdr;
-		u16 *pmsg;
-		u16 total_len;
-		u16 app_index;
-		u16 status;
-
-		/* pr_debug("IOCTL_FT1000_SET_DPRAM called\n");*/
-
-
-		if (ft1000_flarion_cnt == 0)
-			return -EBADF;
-
-		if (ft1000dev->DrvMsgPend)
-			return -ENOTTY;
-
-		if (ft1000dev->fProvComplete == 0)
-			return -EACCES;
-
-		ft1000dev->fAppMsgPend = true;
-
-		if (info->CardReady) {
-
-			/* pr_debug("try to SET_DPRAM\n"); */
-
-			/* Get the length field to see how many bytes to copy */
-			result = get_user(msgsz, (__u16 __user *)argp);
-			if (result)
-				break;
-			msgsz = ntohs(msgsz);
-			/* pr_debug("length of message = %d\n", msgsz); */
-
-			if (msgsz > MAX_CMD_SQSIZE) {
-				pr_debug("bad message length = %d\n", msgsz);
-				result = -EINVAL;
-				break;
-			}
-
-			result = -ENOMEM;
-			dpram_data = kmalloc(msgsz + 2, GFP_KERNEL);
-			if (!dpram_data)
-				break;
-
-			if (copy_from_user(dpram_data, argp, msgsz+2)) {
-				pr_debug("copy fault occurred\n");
-				result = -EFAULT;
-			} else {
-				/* Check if this message came from a registered application */
-				for (i = 0; i < MAX_NUM_APP; i++) {
-					if (ft1000dev->app_info[i].fileobject == &file->f_owner)
-						break;
-				}
-				if (i == MAX_NUM_APP) {
-					pr_debug("No matching application fileobject\n");
-					result = -EINVAL;
-					kfree(dpram_data);
-					break;
-				}
-				app_index = i;
-
-				/* Check message qtype type which is the lower byte within qos_class */
-				qtype = ntohs(dpram_data->pseudohdr.qos_class) & 0xff;
-				/* pr_debug("qtype = %d\n", qtype); */
-				if (!qtype) {
-					/* Put message into Slow Queue */
-					/* Only put a message into the DPRAM if msg doorbell is available */
-					status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
-					/* pr_debug("READ REGISTER tempword=%x\n", tempword); */
-					if (tempword & FT1000_DB_DPRAM_TX) {
-						/* Suspend for 2ms and try again due to DSP doorbell busy */
-						mdelay(2);
-						status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
-						if (tempword & FT1000_DB_DPRAM_TX) {
-							/* Suspend for 1ms and try again due to DSP doorbell busy */
-							mdelay(1);
-							status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
-							if (tempword & FT1000_DB_DPRAM_TX) {
-								status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
-								if (tempword & FT1000_DB_DPRAM_TX) {
-									/* Suspend for 3ms and try again due to DSP doorbell busy */
-									mdelay(3);
-									status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
-									if (tempword & FT1000_DB_DPRAM_TX) {
-										pr_debug("Doorbell not available\n");
-										result = -ENOTTY;
-										kfree(dpram_data);
-										break;
-									}
-								}
-							}
-						}
-					}
-
-					/*pr_debug("finished reading register\n"); */
-
-					/* Make sure we are within the limits of the slow queue memory limitation */
-					if ((msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ)) {
-						/* Need to put sequence number plus new checksum for message */
-						pmsg = (u16 *)&dpram_data->pseudohdr;
-						ppseudo_hdr = (struct pseudo_hdr *)pmsg;
-						total_len = msgsz+2;
-						if (total_len & 0x1)
-							total_len++;
-
-						/* Insert slow queue sequence number */
-						ppseudo_hdr->seq_num = info->squeseqnum++;
-						ppseudo_hdr->portsrc = ft1000dev->app_info[app_index].app_id;
-						/* Calculate new checksum */
-						ppseudo_hdr->checksum = *pmsg++;
-						/* pr_debug("checksum = 0x%x\n", ppseudo_hdr->checksum); */
-						for (i = 1; i < 7; i++) {
-							ppseudo_hdr->checksum ^= *pmsg++;
-							/* pr_debug("checksum = 0x%x\n", ppseudo_hdr->checksum); */
-						}
-						pmsg++;
-						ppseudo_hdr = (struct pseudo_hdr *)pmsg;
-						result = card_send_command(ft1000dev, dpram_data, total_len+2);
-
-
-						ft1000dev->app_info[app_index].nTxMsg++;
-					} else {
-						result = -EINVAL;
-					}
-				}
-			}
-		} else {
-			pr_debug("Card not ready take messages\n");
-			result = -EACCES;
-		}
-		kfree(dpram_data);
-
-	}
-	break;
-	case IOCTL_GET_DPRAM_CMD:
-	{
-		struct dpram_blk *pdpram_blk;
-		struct IOCTL_DPRAM_BLK __user *pioctl_dpram;
-		int msglen;
-
-		/* pr_debug("IOCTL_FT1000_GET_DPRAM called\n"); */
-
-		if (ft1000_flarion_cnt == 0)
-			return -EBADF;
-
-		/* Search for matching file object */
-		for (i = 0; i < MAX_NUM_APP; i++) {
-			if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
-				/*pr_debug("Message is for AppId = %d\n", ft1000dev->app_info[i].app_id); */
-				break;
-			}
-		}
-
-		/* Could not find application info block */
-		if (i == MAX_NUM_APP) {
-			pr_debug("Could not find application info block\n");
-			result = -EBADF;
-			break;
-		}
-
-		result = 0;
-		pioctl_dpram = argp;
-		if (list_empty(&ft1000dev->app_info[i].app_sqlist) == 0) {
-			/* pr_debug("Message detected in slow queue\n"); */
-			spin_lock_irqsave(&free_buff_lock, flags);
-			pdpram_blk = list_entry(ft1000dev->app_info[i].app_sqlist.next,
-						struct dpram_blk, list);
-			list_del(&pdpram_blk->list);
-			ft1000dev->app_info[i].NumOfMsg--;
-			/* pr_debug("NumOfMsg for app %d = %d\n", i, ft1000dev->app_info[i].NumOfMsg); */
-			spin_unlock_irqrestore(&free_buff_lock, flags);
-			msglen = ntohs(*(u16 *)pdpram_blk->pbuffer) + PSEUDOSZ;
-			result = get_user(msglen, &pioctl_dpram->total_len);
-			if (result)
-				break;
-			msglen = htons(msglen);
-			/* pr_debug("msg length = %x\n", msglen); */
-			if (copy_to_user(&pioctl_dpram->pseudohdr, pdpram_blk->pbuffer, msglen)) {
-				pr_debug("copy fault occurred\n");
-				result = -EFAULT;
-				break;
-			}
-
-			ft1000_free_buffer(pdpram_blk, &freercvpool);
-			result = msglen;
-		}
-		/* pr_debug("IOCTL_FT1000_GET_DPRAM no message\n"); */
-	}
-	break;
-
-	default:
-		pr_debug("unknown command: 0x%x\n", command);
-		result = -ENOTTY;
-		break;
-	}
-	ft1000dev->fAppMsgPend = false;
-	return result;
-}
-
-/*
- *---------------------------------------------------------------------------
- * Function:    ft1000_release
- *
- * Parameters:
- *
- * Description:
- *
- * Notes:
- *
- *---------------------------------------------------------------------------
- */
-static int ft1000_release(struct inode *inode, struct file *file)
-{
-	struct ft1000_info *info;
-	struct net_device *dev;
-	struct ft1000_usb *ft1000dev;
-	int i;
-	struct dpram_blk *pdpram_blk;
-	struct dpram_blk *tmp;
-
-	dev = file->private_data;
-	info = netdev_priv(dev);
-	ft1000dev = info->priv;
-
-	if (ft1000_flarion_cnt == 0) {
-		ft1000dev->appcnt--;
-		return -EBADF;
-	}
-
-	/* Search for matching file object */
-	for (i = 0; i < MAX_NUM_APP; i++) {
-		if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
-			/* pr_debug("Message is for AppId = %d\n", ft1000dev->app_info[i].app_id); */
-			break;
-		}
-	}
-
-	if (i == MAX_NUM_APP)
-		return 0;
-
-	list_for_each_entry_safe(pdpram_blk, tmp, &ft1000dev->app_info[i].app_sqlist, list) {
-		pr_debug("Remove and free memory queue up on slow queue\n");
-		list_del(&pdpram_blk->list);
-		ft1000_free_buffer(pdpram_blk, &freercvpool);
-	}
-
-	/* initialize application information */
-	ft1000dev->appcnt--;
-	pr_debug("appcnt = %d\n", ft1000dev->appcnt);
-	ft1000dev->app_info[i].fileobject = NULL;
-
-	return 0;
-}

drivers/staging/ft1000/ft1000-usb/ft1000_download.c

···
-/*
- * CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved.
- *
- * This file is part of Express Card USB Driver
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/usb.h>
-#include <linux/vmalloc.h>
-#include "ft1000_usb.h"
-
-
-#define  DWNLD_HANDSHAKE_LOC     0x02
-#define  DWNLD_TYPE_LOC          0x04
-#define  DWNLD_SIZE_MSW_LOC      0x06
-#define  DWNLD_SIZE_LSW_LOC      0x08
-#define  DWNLD_PS_HDR_LOC        0x0A
-
-#define  MAX_DSP_WAIT_LOOPS      40
-#define  DSP_WAIT_SLEEP_TIME     1000       /* 1 millisecond */
-#define  DSP_WAIT_DISPATCH_LVL   50         /* 50 usec */
-
-#define  HANDSHAKE_TIMEOUT_VALUE 0xF1F1
-#define  HANDSHAKE_RESET_VALUE   0xFEFE   /* When DSP requests startover */
-#define  HANDSHAKE_RESET_VALUE_USB   0xFE7E   /* When DSP requests startover */
-#define  HANDSHAKE_DSP_BL_READY  0xFEFE   /* At start DSP writes this when bootloader ready */
-#define  HANDSHAKE_DSP_BL_READY_USB  0xFE7E   /* At start DSP writes this when bootloader ready */
-#define  HANDSHAKE_DRIVER_READY  0xFFFF   /* Driver writes after receiving 0xFEFE */
-#define  HANDSHAKE_SEND_DATA     0x0000   /* DSP writes this when ready for more data */
-
-#define  HANDSHAKE_REQUEST       0x0001   /* Request from DSP */
-#define  HANDSHAKE_RESPONSE      0x0000   /* Satisfied DSP request */
-
-#define  REQUEST_CODE_LENGTH     0x0000
-#define  REQUEST_RUN_ADDRESS     0x0001
-#define  REQUEST_CODE_SEGMENT    0x0002   /* In WORD count */
-#define  REQUEST_DONE_BL         0x0003
-#define  REQUEST_DONE_CL         0x0004
-#define  REQUEST_VERSION_INFO    0x0005
-#define  REQUEST_CODE_BY_VERSION 0x0006
-#define  REQUEST_MAILBOX_DATA    0x0007
-#define  REQUEST_FILE_CHECKSUM   0x0008
-
-#define  STATE_START_DWNLD       0x01
-#define  STATE_BOOT_DWNLD        0x02
-#define  STATE_CODE_DWNLD        0x03
-#define  STATE_DONE_DWNLD        0x04
-#define  STATE_SECTION_PROV      0x05
-#define  STATE_DONE_PROV         0x06
-#define  STATE_DONE_FILE         0x07
-
-#define  MAX_LENGTH              0x7f0
-
-/* Temporary download mechanism for Magnemite */
-#define  DWNLD_MAG_TYPE_LOC          0x00
-#define  DWNLD_MAG_LEN_LOC           0x01
-#define  DWNLD_MAG_ADDR_LOC          0x02
-#define  DWNLD_MAG_CHKSUM_LOC        0x03
-#define  DWNLD_MAG_VAL_LOC           0x04
-
-#define  HANDSHAKE_MAG_DSP_BL_READY  0xFEFE0000   /* At start DSP writes this when bootloader ready */
-#define  HANDSHAKE_MAG_DSP_ENTRY     0x01000000   /* Dsp writes this to request for entry address */
-#define  HANDSHAKE_MAG_DSP_DATA      0x02000000   /* Dsp writes this to request for data block */
-#define  HANDSHAKE_MAG_DSP_DONE      0x03000000   /* Dsp writes this to indicate download done */
-
-#define  HANDSHAKE_MAG_DRV_READY     0xFFFF0000   /* Driver writes this to indicate ready to download */
-#define  HANDSHAKE_MAG_DRV_DATA      0x02FECDAB   /* Driver writes this to indicate data available to DSP */
-#define  HANDSHAKE_MAG_DRV_ENTRY     0x01FECDAB   /* Driver writes this to indicate entry point to DSP */
-
-#define  HANDSHAKE_MAG_TIMEOUT_VALUE 0xF1F1
-
-
-/* New Magnemite downloader */
-#define  DWNLD_MAG1_HANDSHAKE_LOC     0x00
-#define  DWNLD_MAG1_TYPE_LOC          0x01
-#define  DWNLD_MAG1_SIZE_LOC          0x02
-#define  DWNLD_MAG1_PS_HDR_LOC        0x03
-
-struct dsp_file_hdr {
-	long              version_id;          /* Version ID of this image format. */
-	long              package_id;          /* Package ID of code release. */
-	long              build_date;          /* Date/time stamp when file was built. */
-	long              commands_offset;     /* Offset to attached commands in Pseudo Hdr format. */
-	long              loader_offset;       /* Offset to bootloader code. */
-	long              loader_code_address; /* Start address of bootloader. */
-	long              loader_code_end;     /* Where bootloader code ends. */
-	long              loader_code_size;
-	long              version_data_offset; /* Offset were scrambled version data begins. */
-	long              version_data_size;   /* Size, in words, of scrambled version data. */
-	long              nDspImages;          /* Number of DSP images in file. */
-};
-
-struct dsp_image_info {
-	long              coff_date;           /* Date/time when DSP Coff image was built. */
-	long              begin_offset;        /* Offset in file where image begins. */
-	long              end_offset;          /* Offset in file where image begins. */
-	long              run_address;         /* On chip Start address of DSP code. */
-	long              image_size;          /* Size of image. */
-	long              version;             /* Embedded version # of DSP code. */
-	unsigned short    checksum;            /* DSP File checksum */
-	unsigned short    pad1;
-} __packed;
-
-
-/* checks if the doorbell register is cleared */
-static int check_usb_db(struct ft1000_usb *ft1000dev)
-{
-	int loopcnt;
-	u16 temp;
-	int status;
-
-	loopcnt = 0;
-
-	while (loopcnt < 10) {
-		status = ft1000_read_register(ft1000dev, &temp,
-					      FT1000_REG_DOORBELL);
-		pr_debug("read FT1000_REG_DOORBELL value is %x\n", temp);
-		if (temp & 0x0080) {
-			pr_debug("Got checkusb doorbell\n");
-			status = ft1000_write_register(ft1000dev, 0x0080,
-						       FT1000_REG_DOORBELL);
-			status = ft1000_write_register(ft1000dev, 0x0100,
-						       FT1000_REG_DOORBELL);
-			status = ft1000_write_register(ft1000dev,  0x8000,
-						       FT1000_REG_DOORBELL);
-			break;
-		}
-		loopcnt++;
-		usleep_range(10000, 11000);
-
-	}
-
-	loopcnt = 0;
-	while (loopcnt < 20) {
-		status = ft1000_read_register(ft1000dev, &temp,
-					      FT1000_REG_DOORBELL);
-		pr_debug("Doorbell = 0x%x\n", temp);
-		if (temp & 0x8000) {
-			loopcnt++;
-			usleep_range(10000, 11000);
-		} else	{
-			pr_debug("door bell is cleared, return 0\n");
-			return 0;
-		}
-	}
-
-	return -1;
-}
-
-/* gets the handshake and compares it with the expected value */
-static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value)
-{
-	u16 handshake;
-	int loopcnt;
-	int status = 0;
-
-	loopcnt = 0;
-
-	while (loopcnt < 100) {
-		/* Need to clear downloader doorbell if Hartley ASIC */
-		status = ft1000_write_register(ft1000dev,  FT1000_DB_DNLD_RX,
-					       FT1000_REG_DOORBELL);
-		if (ft1000dev->fcodeldr) {
-			pr_debug("fcodeldr is %d\n", ft1000dev->fcodeldr);
-			ft1000dev->fcodeldr = 0;
-			status = check_usb_db(ft1000dev);
-			if (status != 0) {
-				pr_debug("check_usb_db failed\n");
-				break;
-			}
-			status = ft1000_write_register(ft1000dev,
-						       FT1000_DB_DNLD_RX,
-						       FT1000_REG_DOORBELL);
-		}
-
-		status = ft1000_read_dpram16(ft1000dev,
-					     DWNLD_MAG1_HANDSHAKE_LOC,
-					     (u8 *)&handshake, 1);
-		handshake = ntohs(handshake);
-
-		if (status)
-			return HANDSHAKE_TIMEOUT_VALUE;
-
-		if ((handshake == expected_value) ||
-		    (handshake == HANDSHAKE_RESET_VALUE_USB)) {
-			return handshake;
-		}
-		loopcnt++;
-		usleep_range(10000, 11000);
-	}
-
-	return HANDSHAKE_TIMEOUT_VALUE;
-}
-
-/* write the handshake value to the handshake location */
-static void put_handshake(struct ft1000_usb *ft1000dev, u16 handshake_value)
-{
-	u32 tempx;
-	u16 tempword;
-	int status;
-
-	tempx = (u32)handshake_value;
-	tempx = ntohl(tempx);
-
-	tempword = (u16)(tempx & 0xffff);
-	status = ft1000_write_dpram16(ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC,
-				      tempword, 0);
-	tempword = (u16)(tempx >> 16);
-	status = ft1000_write_dpram16(ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC,
-				      tempword, 1);
-	status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX,
-				       FT1000_REG_DOORBELL);
-}
-
-static u16 get_handshake_usb(struct ft1000_usb *ft1000dev, u16 expected_value)
-{
-	u16 handshake;
-	int loopcnt;
-	u16 temp;
-	int status = 0;
-
-	loopcnt = 0;
-	handshake = 0;
-
-	while (loopcnt < 100) {
-		if (ft1000dev->usbboot == 2) {
-			status = ft1000_read_dpram32(ft1000dev, 0,
-						     (u8 *)&ft1000dev->tempbuf[0], 64);
-			for (temp = 0; temp < 16; temp++) {
-				pr_debug("tempbuf %d = 0x%x\n",
-					 temp, ft1000dev->tempbuf[temp]);
-			}
-			status = ft1000_read_dpram16(ft1000dev,
-						     DWNLD_MAG1_HANDSHAKE_LOC,
-						     (u8 *)&handshake, 1);
-			pr_debug("handshake from read_dpram16 = 0x%x\n",
-				 handshake);
-			if (ft1000dev->dspalive == ft1000dev->tempbuf[6]) {
-				handshake = 0;
-			} else {
-				handshake = ft1000dev->tempbuf[1];
-				ft1000dev->dspalive =
-					ft1000dev->tempbuf[6];
-			}
-		} else {
-			status = ft1000_read_dpram16(ft1000dev,
-						     DWNLD_MAG1_HANDSHAKE_LOC,
-						     (u8 *)&handshake, 1);
-		}
-
-		loopcnt++;
-		usleep_range(10000, 11000);
-		handshake = ntohs(handshake);
-		if ((handshake == expected_value) ||
-		    (handshake == HANDSHAKE_RESET_VALUE_USB))
-			return handshake;
-	}
-
-	return HANDSHAKE_TIMEOUT_VALUE;
-}
-
-static void put_handshake_usb(struct ft1000_usb *ft1000dev, u16 handshake_value)
-{
-	int i;
-
-	for (i = 0; i < 1000; i++)
-		;
-}
-
-static u16 get_request_type(struct ft1000_usb *ft1000dev)
-{
-	u16 request_type;
-	int status;
-	u16 tempword;
-	u32 tempx;
-
-	if (ft1000dev->bootmode == 1) {
-		status = fix_ft1000_read_dpram32(ft1000dev,
-						 DWNLD_MAG1_TYPE_LOC,
-						 (u8 *)&tempx);
-		tempx = ntohl(tempx);
-	} else {
-		tempx = 0;
-		status = ft1000_read_dpram16(ft1000dev,
-					     DWNLD_MAG1_TYPE_LOC,
-					     (u8 *)&tempword, 1);
-		tempx |= (tempword << 16);
-		tempx = ntohl(tempx);
-	}
-	request_type = (u16)tempx;
-
-	return request_type;
-}
-
-static u16 get_request_type_usb(struct ft1000_usb *ft1000dev)
-{
-	u16 request_type;
-	int status;
-	u16 tempword;
-	u32 tempx;
-
-	if (ft1000dev->bootmode == 1) {
-		status = fix_ft1000_read_dpram32(ft1000dev,
-						 DWNLD_MAG1_TYPE_LOC,
-						 (u8 *)&tempx);
-		tempx = ntohl(tempx);
-	} else {
-		if (ft1000dev->usbboot == 2) {
-			tempx = ft1000dev->tempbuf[2];
-			tempword = ft1000dev->tempbuf[3];
-		} else {
-			tempx = 0;
-			status = ft1000_read_dpram16(ft1000dev,
-						     DWNLD_MAG1_TYPE_LOC,
-						     (u8 *)&tempword, 1);
-		}
-		tempx |= (tempword << 16);
-		tempx = ntohl(tempx);
-	}
-	request_type = (u16)tempx;
-
-	return request_type;
-}
-
-static long get_request_value(struct ft1000_usb *ft1000dev)
-{
-	u32 value;
-	u16 tempword;
-	int status;
-
-	if (ft1000dev->bootmode == 1) {
-		status = fix_ft1000_read_dpram32(ft1000dev,
-						 DWNLD_MAG1_SIZE_LOC,
-						 (u8 *)&value);
-		value = ntohl(value);
-	} else	{
-		status = ft1000_read_dpram16(ft1000dev,
-					     DWNLD_MAG1_SIZE_LOC,
-					     (u8 *)&tempword, 0);
-		value = tempword;
-		status = ft1000_read_dpram16(ft1000dev,
-					     DWNLD_MAG1_SIZE_LOC,
-					     (u8 *)&tempword, 1);
-		value |= (tempword << 16);
-		value = ntohl(value);
-	}
-
-	return value;
-}
-
-
-/* writes a value to DWNLD_MAG1_SIZE_LOC */
-static void put_request_value(struct ft1000_usb *ft1000dev, long lvalue)
-{
-	u32    tempx;
-	int    status;
-
-	tempx = ntohl(lvalue);
-	status = fix_ft1000_write_dpram32(ft1000dev, DWNLD_MAG1_SIZE_LOC,
-					  (u8 *)&tempx);
-}
-
-
-
-/* returns the checksum of the pseudo header */
-static u16 hdr_checksum(struct pseudo_hdr *pHdr)
-{
-	u16   *usPtr = (u16 *)pHdr;
-	u16   chksum;
-
-
-	chksum = (((((usPtr[0] ^ usPtr[1]) ^ usPtr[2]) ^ usPtr[3]) ^
-		    usPtr[4]) ^ usPtr[5]) ^ usPtr[6];
-
-	return chksum;
-}
-
-static int check_buffers(u16 *buff_w, u16 *buff_r, int len, int offset)
-{
-	int i;
-
-	for (i = 0; i < len; i++) {
-		if (buff_w[i] != buff_r[i + offset])
-			return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-static int write_dpram32_and_check(struct ft1000_usb *ft1000dev,
-				   u16 tempbuffer[], u16 dpram)
-{
-	int status;
-	u16 resultbuffer[64];
-	int i;
-
-	for (i = 0; i < 10; i++) {
-		status = ft1000_write_dpram32(ft1000dev, dpram,
-					      (u8 *)&tempbuffer[0], 64);
-		if (status == 0) {
-			/* Work around for ASIC bit stuffing problem. */
-			if ((tempbuffer[31] & 0xfe00) == 0xfe00) {
-				status = ft1000_write_dpram32(ft1000dev,
-							      dpram+12, (u8 *)&tempbuffer[24],
-							      64);
-			}
-			/* Let's check the data written */
-			status = ft1000_read_dpram32(ft1000dev, dpram,
-						     (u8 *)&resultbuffer[0], 64);
-			if ((tempbuffer[31] & 0xfe00) == 0xfe00) {
-				if (check_buffers(tempbuffer, resultbuffer, 28,
-						  0)) {
-					pr_debug("DPRAM write failed 1 during bootloading\n");
-					usleep_range(9000, 11000);
-					break;
-				}
-				status = ft1000_read_dpram32(ft1000dev,
-							     dpram+12,
-							     (u8 *)&resultbuffer[0], 64);
-
-				if (check_buffers(tempbuffer, resultbuffer, 16,
-						  24)) {
-					pr_debug("DPRAM write failed 2 during bootloading\n");
-					usleep_range(9000, 11000);
-					break;
-				}
-			} else {
-				if (check_buffers(tempbuffer, resultbuffer, 32,
-						  0)) {
-					pr_debug("DPRAM write failed 3 during bootloading\n");
-					usleep_range(9000, 11000);
-					break;
-				}
-			}
-			if (status == 0)
-				break;
-		}
-	}
-	return status;
-}
-
-/* writes a block of DSP image to DPRAM
- * Parameters:  struct ft1000_usb  - device structure
- *              u16 **pUsFile - DSP image file pointer in u16
- *              u8  **pUcFile - DSP image file pointer in u8
- *              long word_length - length of the buffer to be written to DPRAM
- */
-static int write_blk(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile,
-		     long word_length)
-{
-	int status = 0;
-	u16 dpram;
-	int loopcnt, i;
-	u16 tempword;
-	u16 tempbuffer[64];
-
-	/*pr_debug("start word_length = %d\n",(int)word_length); */
-	dpram = (u16)DWNLD_MAG1_PS_HDR_LOC;
-	tempword = *(*pUsFile);
-	(*pUsFile)++;
-	status = ft1000_write_dpram16(ft1000dev, dpram, tempword, 0);
-	tempword = *(*pUsFile);
-	(*pUsFile)++;
-	status = ft1000_write_dpram16(ft1000dev, dpram++, tempword, 1);
-
-	*pUcFile = *pUcFile + 4;
-	word_length--;
-	tempword = (u16)word_length;
-	word_length = (word_length / 16) + 1;
-	for (; word_length > 0; word_length--) { /* In words */
-		loopcnt = 0;
-		for (i = 0; i < 32; i++) {
-			if (tempword != 0) {
-				tempbuffer[i++] = *(*pUsFile);
-				(*pUsFile)++;
-				tempbuffer[i] = *(*pUsFile);
-				(*pUsFile)++;
-				*pUcFile = *pUcFile + 4;
-				loopcnt++;
-				tempword--;
-			} else {
-				tempbuffer[i++] = 0;
-				tempbuffer[i] = 0;
-			}
-		}
-
-		/*pr_debug("loopcnt is %d\n", loopcnt); */
-		/*pr_debug("write_blk: bootmode = %d\n", bootmode); */
-		/*pr_debug("write_blk: dpram = %x\n", dpram); */
-		if (ft1000dev->bootmode == 0) {
-			if (dpram >= 0x3F4)
-				status = ft1000_write_dpram32(ft1000dev, dpram,
-							      (u8 *)&tempbuffer[0], 8);
-			else
-				status = ft1000_write_dpram32(ft1000dev, dpram,
-							      (u8 *)&tempbuffer[0], 64);
-		} else {
-			status = write_dpram32_and_check(ft1000dev, tempbuffer,
-							 dpram);
-			if (status != 0) {
-				pr_debug("Write failed tempbuffer[31] = 0x%x\n",
-					 tempbuffer[31]);
-				break;
-			}
-		}
-		dpram = dpram + loopcnt;
-	}
-	return status;
-}
-
-static void usb_dnld_complete(struct urb *urb)
-{
-	/* pr_debug("****** usb_dnld_complete\n"); */
-}
-
-/* writes a block of DSP image to DPRAM
- * Parameters:  struct ft1000_usb  - device structure
- *              u16 **pUsFile - DSP image file pointer in u16
- *              u8  **pUcFile - DSP image file pointer in u8
- *              long word_length - length of the buffer to be written to DPRAM
- */
-static int write_blk_fifo(struct ft1000_usb *ft1000dev, u16 **pUsFile,
-			  u8 **pUcFile, long word_length)
-{
-	int byte_length;
-
-	byte_length = word_length * 4;
-
-	if (byte_length && ((byte_length % 64) == 0))
-		byte_length += 4;
-
-	if (byte_length < 64)
-		byte_length = 68;
-
-	usb_init_urb(ft1000dev->tx_urb);
-	memcpy(ft1000dev->tx_buf, *pUcFile, byte_length);
-	usb_fill_bulk_urb(ft1000dev->tx_urb,
-			  ft1000dev->dev,
-			  usb_sndbulkpipe(ft1000dev->dev,
-					  ft1000dev->bulk_out_endpointAddr),
-			  ft1000dev->tx_buf, byte_length, usb_dnld_complete,
-			  ft1000dev);
-
-	usb_submit_urb(ft1000dev->tx_urb, GFP_ATOMIC);
-
-	*pUsFile = *pUsFile + (word_length << 1);
-	*pUcFile = *pUcFile + (word_length << 2);
-
-	return 0;
-}
-
-static int scram_start_dwnld(struct ft1000_usb *ft1000dev, u16 *hshake,
-			     u32 *state)
-{
-	int status = 0;
-
-	if (ft1000dev->usbboot)
-		*hshake = get_handshake_usb(ft1000dev, HANDSHAKE_DSP_BL_READY);
-	else
-		*hshake = get_handshake(ft1000dev, HANDSHAKE_DSP_BL_READY);
-	if (*hshake == HANDSHAKE_DSP_BL_READY) {
-		pr_debug("handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n");
-		put_handshake(ft1000dev, HANDSHAKE_DRIVER_READY);
-	} else if (*hshake == HANDSHAKE_TIMEOUT_VALUE) {
-		status = -ETIMEDOUT;
-	} else {
-		pr_debug("Download error: Handshake failed\n");
-		status = -ENETRESET;
-	}
-	*state = STATE_BOOT_DWNLD;
-	return status;
-}
-
-static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file,
-				u8 **c_file, const u8 *endpoint, bool boot_case)
-{
-	long word_length;
-	int status = 0;
-
-	word_length = get_request_value(ft1000dev);
-	/*pr_debug("word_length = 0x%x\n", (int)word_length); */
-	/*NdisMSleep (100); */
-	if (word_length > MAX_LENGTH) {
-		pr_debug("Download error: Max length exceeded\n");
-		return -1;
-	}
-	if ((word_length * 2 + (long)c_file) > (long)endpoint) {
-		/* Error, beyond boot code range.*/
-		pr_debug("Download error: Requested len=%d exceeds BOOT code boundary\n",
-			 (int)word_length);
-		return -1;
-	}
-	if (word_length & 0x1)
-		word_length++;
-	word_length = word_length / 2;
-
-	if (boot_case) {
-		status = write_blk(ft1000dev, s_file, c_file, word_length);
-		/*pr_debug("write_blk returned %d\n", status); */
-	} else {
-		status = write_blk_fifo(ft1000dev, s_file, c_file, word_length);
-		if (ft1000dev->usbboot == 0)
-			ft1000dev->usbboot++;
-		if (ft1000dev->usbboot == 1)
-			status |= ft1000_write_dpram16(ft1000dev,
-						       DWNLD_MAG1_PS_HDR_LOC, 0, 0);
-	}
-	return status;
-}
-
-/* Scramble downloader for Harley based ASIC via USB interface */
-int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
-		u32 FileLength)
-{
-	int status = 0;
-	u32 state;
-	u16 handshake;
-	struct pseudo_hdr *pseudo_header;
-	u16 pseudo_header_len;
-	long word_length;
-	u16 request;
-	u16 temp;
-
-	struct dsp_file_hdr *file_hdr;
-	struct dsp_image_info *dsp_img_info = NULL;
-	long requested_version;
-	bool correct_version;
-	struct drv_msg *mailbox_data;
-	u16 *data = NULL;
-	u16 *s_file = NULL;
-	u8 *c_file = NULL;
-	u8 *boot_end = NULL, *code_end = NULL;
-	int image;
-	long loader_code_address, loader_code_size = 0;
-	long run_address = 0, run_size = 0;
-
-	u32 templong;
-	u32 image_chksum = 0;
-
-	u16 dpram = 0;
-	u8 *pbuffer;
-	struct prov_record *pprov_record;
-	struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
-
-	ft1000dev->fcodeldr = 0;
-	ft1000dev->usbboot = 0;
-	ft1000dev->dspalive = 0xffff;
-
-	/*
-	 * Get version id of file, at first 4 bytes of file, for newer files.
-	 */
-
-	state = STATE_START_DWNLD;
-
-	file_hdr = pFileStart;
-
-	ft1000_write_register(ft1000dev, 0x800, FT1000_REG_MAG_WATERMARK);
-
-	s_file = (u16 *) (pFileStart + file_hdr->loader_offset);
-	c_file = (u8 *) (pFileStart + file_hdr->loader_offset);
-
-	boot_end = (u8 *) (pFileStart + file_hdr->loader_code_end);
-
-	loader_code_address = file_hdr->loader_code_address;
-	loader_code_size = file_hdr->loader_code_size;
-	correct_version = false;
-
-	while ((status == 0) && (state != STATE_DONE_FILE)) {
-		switch (state) {
-		case STATE_START_DWNLD:
-			status = scram_start_dwnld(ft1000dev, &handshake,
-						   &state);
-			break;
-
-		case STATE_BOOT_DWNLD:
-			pr_debug("STATE_BOOT_DWNLD\n");
-			ft1000dev->bootmode = 1;
-			handshake = get_handshake(ft1000dev, HANDSHAKE_REQUEST);
-			if (handshake == HANDSHAKE_REQUEST) {
-				/*
-				 * Get type associated with the request.
-				 */
-				request = get_request_type(ft1000dev);
-				switch (request) {
-				case REQUEST_RUN_ADDRESS:
-					pr_debug("REQUEST_RUN_ADDRESS\n");
-					put_request_value(ft1000dev,
-							  loader_code_address);
-					break;
-				case REQUEST_CODE_LENGTH:
-					pr_debug("REQUEST_CODE_LENGTH\n");
-					put_request_value(ft1000dev,
-							  loader_code_size);
-					break;
-				case REQUEST_DONE_BL:
-					pr_debug("REQUEST_DONE_BL\n");
-					/* Reposition ptrs to beginning of code section */
-					s_file = (u16 *) (boot_end);
-					c_file = (u8 *) (boot_end);
-					/* pr_debug("download:s_file = 0x%8x\n", (int)s_file); */
-					/* pr_debug("FT1000:download:c_file = 0x%8x\n", (int)c_file); */
-					state = STATE_CODE_DWNLD;
-					ft1000dev->fcodeldr = 1;
-					break;
-				case REQUEST_CODE_SEGMENT:
-					status = request_code_segment(ft1000dev,
-								      &s_file, &c_file,
-								      boot_end,
-								      true);
-					break;
-				default:
-					pr_debug("Download error: Bad request type=%d in BOOT download state\n",
-						 request);
-					status = -1;
-					break;
-				}
-				if (ft1000dev->usbboot)
-					put_handshake_usb(ft1000dev,
-							  HANDSHAKE_RESPONSE);
-				else
-					put_handshake(ft1000dev,
-						      HANDSHAKE_RESPONSE);
-			} else {
-				pr_debug("Download error: Handshake failed\n");
-				status = -1;
-			}
-
-			break;
-
-		case STATE_CODE_DWNLD:
-			/* pr_debug("STATE_CODE_DWNLD\n"); */
-			ft1000dev->bootmode = 0;
-			if (ft1000dev->usbboot)
-				handshake =
-					get_handshake_usb(ft1000dev,
-							  HANDSHAKE_REQUEST);
-			else
-				handshake =
-					get_handshake(ft1000dev, HANDSHAKE_REQUEST);
-			if (handshake == HANDSHAKE_REQUEST) {
-				/*
-				 * Get type associated with the request.
-				 */
-				if (ft1000dev->usbboot)
-					request =
-						get_request_type_usb(ft1000dev);
-				else
-					request = get_request_type(ft1000dev);
-				switch (request) {
-				case REQUEST_FILE_CHECKSUM:
-					pr_debug("image_chksum = 0x%8x\n",
-						 image_chksum);
-					put_request_value(ft1000dev,
-							  image_chksum);
-					break;
-				case REQUEST_RUN_ADDRESS:
-					pr_debug("REQUEST_RUN_ADDRESS\n");
-					if (correct_version) {
-						pr_debug("run_address = 0x%8x\n",
-							 (int)run_address);
-						put_request_value(ft1000dev,
-								  run_address);
-					} else {
-						pr_debug("Download error: Got Run address request before image offset request\n");
-						status = -1;
-						break;
-					}
-					break;
-				case REQUEST_CODE_LENGTH:
-					pr_debug("REQUEST_CODE_LENGTH\n");
-					if (correct_version) {
-						pr_debug("run_size = 0x%8x\n",
-							 (int)run_size);
-						put_request_value(ft1000dev,
-								  run_size);
-					} else {
-						pr_debug("Download error: Got Size request before image offset request\n");
-						status = -1;
-						break;
-					}
-					break;
-				case REQUEST_DONE_CL:
-					ft1000dev->usbboot = 3;
-					/* Reposition ptrs to beginning of provisioning section */
-					s_file =
-						(u16 *) (pFileStart +
-							 file_hdr->commands_offset);
-					c_file =
-						(u8 *) (pFileStart +
-							file_hdr->commands_offset);
-					state = STATE_DONE_DWNLD;
-					break;
-				case REQUEST_CODE_SEGMENT:
-					/* pr_debug("REQUEST_CODE_SEGMENT - CODELOADER\n"); */
-					if (!correct_version) {
-						pr_debug("Download error: Got Code Segment request before image offset request\n");
-						status = -1;
-						break;
-					}
-
-					status = request_code_segment(ft1000dev,
-								      &s_file, &c_file,
-								      code_end,
-								      false);
-
-					break;
-
-				case REQUEST_MAILBOX_DATA:
-					pr_debug("REQUEST_MAILBOX_DATA\n");
-					/* Convert length from byte count to word count. Make sure we round up. */
-					word_length =
-						(long)(pft1000info->DSPInfoBlklen +
-						       1) / 2;
-					put_request_value(ft1000dev,
-							  word_length);
-					mailbox_data =
-						(struct drv_msg *)&(pft1000info->
-								    DSPInfoBlk[0]);
-					/*
-					 * Position ASIC DPRAM auto-increment pointer.
-					 */
-
-					data = (u16 *)&mailbox_data->data[0];
-					dpram = (u16)DWNLD_MAG1_PS_HDR_LOC;
-					if (word_length & 0x1)
-						word_length++;
-
-					word_length = word_length / 2;
-
-					for (; word_length > 0; word_length--) {	/* In words */
-
-						templong = *data++;
-						templong |= (*data++ << 16);
-						status =
-							fix_ft1000_write_dpram32
-							(ft1000dev, dpram++,
-							 (u8 *)&templong);
-
-					}
-					break;
-
-				case REQUEST_VERSION_INFO:
-					pr_debug("REQUEST_VERSION_INFO\n");
-					word_length =
-						file_hdr->version_data_size;
-					put_request_value(ft1000dev,
-							  word_length);
-					/*
-					 * Position ASIC DPRAM auto-increment pointer.
-					 */
-
-					s_file =
-						(u16 *) (pFileStart +
-							 file_hdr->
-							 version_data_offset);
-
-					dpram = (u16)DWNLD_MAG1_PS_HDR_LOC;
-					if (word_length & 0x1)
-						word_length++;
-
-					word_length = word_length / 2;
-
-					for (; word_length > 0; word_length--) {	/* In words */
-
-						templong = ntohs(*s_file++);
-						temp = ntohs(*s_file++);
-						templong |= (temp << 16);
-						status =
-							fix_ft1000_write_dpram32
-							(ft1000dev, dpram++,
-							 (u8 *)&templong);
-
-					}
-					break;
-
-				case REQUEST_CODE_BY_VERSION:
-					pr_debug("REQUEST_CODE_BY_VERSION\n");
-					correct_version = false;
-					requested_version =
-						get_request_value(ft1000dev);
-
-					dsp_img_info =
-						(struct dsp_image_info *)(pFileStart
-									  +
-									  sizeof
-									  (struct
-									   dsp_file_hdr));
-
-					for (image = 0;
-					     image < file_hdr->nDspImages;
-					     image++) {
-
-						if (dsp_img_info->version ==
-						    requested_version) {
-							correct_version = true;
-							pr_debug("correct_version is TRUE\n");
-							s_file =
-								(u16 *) (pFileStart
-									 +
-									 dsp_img_info->
-									 begin_offset);
-							c_file =
-								(u8 *) (pFileStart +
-									dsp_img_info->
-									begin_offset);
-							code_end =
-								(u8 *) (pFileStart +
-									dsp_img_info->
-									end_offset);
-							run_address =
-								dsp_img_info->
-								run_address;
-							run_size =
-								dsp_img_info->
-								image_size;
-							image_chksum =
-								(u32)dsp_img_info->
-								checksum;
-							break;
-						}
-						dsp_img_info++;
-
-					}	/* end of for */
-
-					if (!correct_version) {
-						/*
-						 * Error, beyond boot code range.
-						 */
-						pr_debug("Download error: Bad Version Request = 0x%x.\n",
-							 (int)requested_version);
-						status = -1;
-						break;
-					}
-					break;
-
-				default:
-					pr_debug("Download error: Bad request type=%d in CODE download state.\n",
-						 request);
-					status = -1;
-					break;
-				}
-				if (ft1000dev->usbboot)
-					put_handshake_usb(ft1000dev,
-							  HANDSHAKE_RESPONSE);
-				else
-					put_handshake(ft1000dev,
-						      HANDSHAKE_RESPONSE);
-			} else {
-				pr_debug("Download error: Handshake failed\n");
-				status = -1;
-			}
-
-			break;
-
-		case STATE_DONE_DWNLD:
-			pr_debug("Code loader is done...\n");
-			state = STATE_SECTION_PROV;
-			break;
-
-		case STATE_SECTION_PROV:
-			pr_debug("STATE_SECTION_PROV\n");
-			pseudo_header = (struct pseudo_hdr *)c_file;
-
-			if (pseudo_header->checksum ==
-			    hdr_checksum(pseudo_header)) {
-				if (pseudo_header->portdest !=
-				    0x80 /* Dsp OAM */) {
-					state = STATE_DONE_PROV;
-					break;
-				}
-				pseudo_header_len = ntohs(pseudo_header->length);	/* Byte length for PROV records */
-
-				/* Get buffer for provisioning data */
-				pbuffer =
-					kmalloc(pseudo_header_len +
-						 sizeof(struct pseudo_hdr),
-						GFP_ATOMIC);
-				if (pbuffer) {
-					memcpy(pbuffer, c_file,
-					       (u32) (pseudo_header_len +
-						      sizeof(struct
-							     pseudo_hdr)));
-					/* link provisioning data */
-					pprov_record =
-						kmalloc(sizeof(struct prov_record),
-							GFP_ATOMIC);
-					if (pprov_record) {
-						pprov_record->pprov_data =
-							pbuffer;
-						list_add_tail(&pprov_record->
-							      list,
-							      &pft1000info->
-							      prov_list);
-						/* Move to next entry if available */
-						c_file =
-							(u8 *) ((unsigned long)
-								c_file +
-								(u32) ((pseudo_header_len + 1) & 0xFFFFFFFE) + sizeof(struct pseudo_hdr));
-						if ((unsigned long)(c_file) -
-						    (unsigned long)(pFileStart)
-						    >=
-						    (unsigned long)FileLength) {
-							state = STATE_DONE_FILE;
-						}
-					} else {
-						kfree(pbuffer);
-						status = -1;
-					}
-				} else {
-					status = -1;
-				}
-			} else {
-				/* Checksum did not compute */
-				status = -1;
-			}
-			pr_debug("after STATE_SECTION_PROV, state = %d, status= %d\n",
-				 state, status);
-			break;
-
-		case STATE_DONE_PROV:
-			pr_debug("STATE_DONE_PROV\n");
-			state = STATE_DONE_FILE;
-			break;
-
-		default:
-			status = -1;
-			break;
-		}		/* End Switch */
-
-		if (status != 0)
-			break;
-
-/****
- // Check if Card is present
- status = Harley_Read_Register(&temp, FT1000_REG_SUP_IMASK);
- if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0x0000) ) {
- break;
- }
-
- status = Harley_Read_Register(&temp, FT1000_REG_ASIC_ID);
- if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0xffff) ) {
- break;
- }
-****/
-
-	}			/* End while */
-
-	pr_debug("Download exiting with status = 0x%8x\n", status);
-	ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX,
-			      FT1000_REG_DOORBELL);
-
-	return status;
-}

drivers/staging/ft1000/ft1000-usb/ft1000_hw.c

···
-/* CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved.
- *
- *
- * This file is part of Express Card USB Driver
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#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
-
-#if 0
-#define JDEBUG
-#endif
-
-static int ft1000_submit_rx_urb(struct ft1000_info *info);
-
-static u8 tempbuffer[1600];
-
-#define MAX_RCV_LOOP   100
-
-/* send a control message via USB interface synchronously
- *  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
- */
-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)
-{
-	int ret;
-
-	if ((ft1000dev == NULL) || (ft1000dev->dev == NULL)) {
-		pr_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;
-}
-
-/* returns the value in a register */
-int ft1000_read_register(struct ft1000_usb *ft1000dev, u16 *Data,
-			 u16 nRegIndx)
-{
-	int ret = 0;
-
-	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;
-}
-
-/* writes the value in a register */
-int ft1000_write_register(struct ft1000_usb *ft1000dev, u16 value,
-			  u16 nRegIndx)
-{
-	int ret = 0;
-
-	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;
-}
-
-/* read a number of bytes from DPRAM */
-int ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer,
-			u16 cnt)
-{
-	int ret = 0;
-
-	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;
-}
-
-/* writes into DPRAM a number of bytes */
-int ft1000_write_dpram32(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer,
-			 u16 cnt)
-{
-	int ret = 0;
-
-	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;
-}
-
-/* read 16 bits from DPRAM */
-int ft1000_read_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer,
-			u8 highlow)
-{
-	int ret = 0;
-	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;
-}
-
-/* write into DPRAM a number of bytes */
-int ft1000_write_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u16 value,
-			 u8 highlow)
-{
-	int ret = 0;
-	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;
-}
-
-/* read DPRAM 4 words at a time */
-int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev, u16 indx,
-			    u8 *buffer)
-{
-	u8 buf[16];
-	u16 pos;
-	int ret = 0;
-
-	pos = (indx / 4) * 4;
-	ret = ft1000_read_dpram32(ft1000dev, pos, buf, 16);
-
-	if (ret == 0) {
-		pos = (indx % 4) * 4;
-		*buffer++ = buf[pos++];
-		*buffer++ = buf[pos++];
-		*buffer++ = buf[pos++];
-		*buffer++ = buf[pos++];
-	} else {
-		pr_debug("DPRAM32 Read failed\n");
-		*buffer++ = 0;
-		*buffer++ = 0;
-		*buffer++ = 0;
-		*buffer++ = 0;
-	}
-
-	return ret;
-}
-
-
-/* Description: This function write to DPRAM 4 words at a time */
-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  = 0;
-
-	pos1 = (indx / 4) * 4;
-	pdata = buffer;
-	ret = ft1000_read_dpram32(ft1000dev, pos1, buf, 16);
-
-	if (ret == 0) {
-		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 {
-		pr_debug("DPRAM32 Read failed\n");
-		return ret;
-	}
-
-	ret = ft1000_read_dpram32(ft1000dev, pos1, (u8 *)&resultbuffer[0], 16);
-
-	if (ret == 0) {
-		buffer = pdata;
-		for (i = 0; i < 16; i++) {
-			if (buf[i] != resultbuffer[i])
-				ret = -1;
-		}
-	}
-
-	if (ret == -1) {
-		ret = ft1000_write_dpram32(ft1000dev, pos1,
-					   (u8 *)&tempbuffer[0], 16);
-		ret = ft1000_read_dpram32(ft1000dev, pos1,
-					  (u8 *)&resultbuffer[0], 16);
-		if (ret == 0) {
-			buffer = pdata;
-			for (i = 0; i < 16; i++) {
-				if (tempbuffer[i] != resultbuffer[i]) {
-					ret = -1;
-					pr_debug("Failed to write\n");
-				}
-			}
-		}
-	}
-
-	return ret;
-}
-
-/* reset or activate the DSP */
-static void card_reset_dsp(struct ft1000_usb *ft1000dev, bool value)
-{
-	int status = 0;
-	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) {
-		pr_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 {
-		pr_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);
-	}
-}
-
-/* send a command to ASIC
- *  Parameters:  ft1000_usb  - device structure
- *               ptempbuffer - command buffer
- *               size - command buffer size
- */
-int card_send_command(struct ft1000_usb *ft1000dev, void *ptempbuffer,
-		      int size)
-{
-	int ret;
-	unsigned short temp;
-	unsigned char *commandbuf;
-
-	pr_debug("enter card_send_command... size=%d\n", size);
-
-	ret = ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL);
-	if (ret)
-		return ret;
-
-	commandbuf = kmalloc(size + 2, GFP_KERNEL);
-	if (!commandbuf)
-		return -ENOMEM;
-	memcpy((void *)commandbuf + 2, ptempbuffer, size);
-
-	if (temp & 0x0100)
-		usleep_range(900, 1100);
-
-	/* check for odd word */
-	size = size + 2;
-
-	/* Must force to be 32 bit aligned */
-	if (size % 4)
-		size += 4 - (size % 4);
-
-	ret = ft1000_write_dpram32(ft1000dev, 0, commandbuf, size);
-	if (ret)
-		return ret;
-	usleep_range(900, 1100);
-	ret = ft1000_write_register(ft1000dev, FT1000_DB_DPRAM_TX,
-				    FT1000_REG_DOORBELL);
-	if (ret)
-		return ret;
-	usleep_range(900, 1100);
-
-	ret = ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL);
-
-#if 0
-	if ((temp & 0x0100) == 0)
-		pr_debug("Message sent\n");
-#endif
-	return ret;
-}
-
-/* load or reload the DSP */
-int dsp_reload(struct ft1000_usb *ft1000dev)
-{
-	int 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);
-	pr_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);
-	pr_debug("templong (fefe) = 0x%8x\n", templong);
-
-	/* call codeloader */
-	status = scram_dnldr(ft1000dev, pFileStart, FileLength);
-
-	if (status != 0)
-		return -EIO;
-
-	msleep(1000);
-
-	return 0;
-}
-
-/* call the Card Service function to reset the ASIC. */
-static void ft1000_reset_asic(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-	struct ft1000_usb *ft1000dev = info->priv;
-	u16 tempword;
-
-	/* 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);
-	pr_debug("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);
-	pr_debug("interrupt status register = 0x%x\n", tempword);
-}
-
-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;
-	struct prov_record *tmp;
-
-	ft1000dev->fCondResetPend = true;
-	info->CardReady = 0;
-	ft1000dev->fProvComplete = false;
-
-	/* Make sure we free any memory reserve for provisioning */
-	list_for_each_entry_safe(ptr, tmp, &info->prov_list, list) {
-		pr_debug("deleting provisioning record\n");
-		list_del(&ptr->list);
-		kfree(ptr->pprov_data);
-		kfree(ptr);
-	}
-
-	pr_debug("reset asic\n");
-	ft1000_reset_asic(dev);
-
-	pr_debug("call dsp_reload\n");
-	dsp_reload(ft1000dev);
-
-	pr_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);
-	pr_debug("hi_ho value = 0x%x\n", tempword);
-
-	info->CardReady = 1;
-
-	ft1000dev->fCondResetPend = false;
-
-	return TRUE;
-}
-
-/* callback function when a urb is transmitted */
-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);
-}
-
-/* take an ethernet packet and convert it to a Flarion
- *  packet prior to sending it to the ASIC Downlink FIFO.
- */
-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) {
-		pr_debug("Card Not Ready\n");
-		return -ENODEV;
-	}
-
-	count = sizeof(struct pseudo_hdr) + len;
-	if (count > MAX_BUF_SIZE) {
-		pr_debug("Message Size Overflow! 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, pFt1000Dev);
-
-	t = (u8 *)pFt1000Dev->tx_urb->transfer_buffer;
-
-	ret = usb_submit_urb(pFt1000Dev->tx_urb, GFP_ATOMIC);
-
-	if (ret) {
-		pr_debug("failed tx_urb %d\n", ret);
-		return ret;
-	}
-	pInfo->stats.tx_packets++;
-	pInfo->stats.tx_bytes += (len + 14);
-
-	return 0;
-}
-
-/* transmit an ethernet packet
- *  Parameters:  skb - socket buffer to be sent
- *               dev - network device
- */
-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) {
-		pr_debug("skb == NULL!!!\n");
-		return NETDEV_TX_OK;
-	}
-
-	if (pFt1000Dev->status & FT1000_STATUS_CLOSING) {
-		pr_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 */
-		pr_debug("mediastate is down\n");
-		goto err;
-	}
-
-	if ((skb->len < ENET_HEADER_SIZE) || (skb->len > ENET_MAX_SIZE)) {
-		/* Drop packet which has invalid size */
-		pr_debug("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;
-}
-
-/* open the network driver */
-static int ft1000_open(struct net_device *dev)
-{
-	struct ft1000_info *pInfo = netdev_priv(dev);
-	struct ft1000_usb *pFt1000Dev = pInfo->priv;
-	struct timeval tv;
-
-	pr_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);
-}
-
-static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev)
-{
-	struct ft1000_info *info = netdev_priv(dev);
-
-	return &(info->stats);
-}
-
-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,
-};
-
-/* initialize the network device */
-static int ft1000_reset(void *dev)
-{
-	ft1000_reset_card(dev);
-	return 0;
-}
-
-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;
-
-	netdev = alloc_etherdev(sizeof(struct ft1000_info));
-	if (!netdev) {
-		pr_debug("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);
-
-	pr_debug("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) {
-			netdev_err(ft1000dev->net, "Can't parse netdev\n");
-			goto err_net;
-		}
-
-		ft1000dev->CardNumber = gCardIndex;
-		pr_debug("card number = %d\n", ft1000dev->CardNumber);
-	} else {
-		netdev_err(ft1000dev->net, "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 = false;
-	ft1000dev->fCondResetPend = false;
-	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;
-
-	pr_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;
-}
-
-/* register the network driver */
-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);
-
-	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) {
-		pr_debug("could not register network device\n");
-		free_netdev(netdev);
-		return rc;
-	}
-
-	ft1000_create_dev(ft1000dev);
-
-	pInfo->CardReady = 1;
-
-	return 0;
-}
-
-/* take a packet from the FIFO up link and
- *  convert it into an ethernet packet and deliver it to the IP stack
- */
-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) {
-		pr_debug("network driver is closed, return\n");
-		return 0;
-	}
-	/* 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 -1;
-	}
-
-	skb = dev_alloc_skb(len + 12 + 2);
-
-	if (skb == NULL) {
-		info->stats.rx_errors++;
-		ft1000_submit_rx_urb(info);
-		return -1;
-	}
-
-	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 0;
-}
-
-
-/* the receiving function of the network driver */
-static int ft1000_submit_rx_urb(struct ft1000_info *info)
-{
-	int result;
-	struct ft1000_usb *pFt1000Dev = info->priv;
-
-	if (pFt1000Dev->status & FT1000_STATUS_CLOSING) {
-		pr_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("submitting rx_urb %d failed\n", result);
-		return result;
-	}
-
-	return 0;
-}
-
-/* close the network driver */
-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;
-
-	pr_debug("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;
-}
-
-/* check if the device is presently available on the system. */
-static int ft1000_chkcard(struct ft1000_usb *dev)
-{
-	u16 tempword;
-	int status;
-
-	if (dev->fCondResetPend) {
-		pr_debug("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) {
-		pr_debug("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;
-		pr_debug("Version = 0xffff Card not detected\n");
-		return FALSE;
-	}
-	return TRUE;
-}
-
-/* read a message from the dpram area.
- *  Input:
- *    dev - network device structure
- *    pbuffer - caller supply address to buffer
- */
-static bool ft1000_receive_cmd(struct ft1000_usb *dev, u16 *pbuffer,
-			       int maxsz)
-{
-	u16 size;
-	int 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) {
-		pr_debug("Invalid command length = %d\n", size);
-		return FALSE;
-	}
-	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;
-	int status;
-	u16 TempShortBuf[256];
-
-	while (list_empty(&info->prov_list) == 0) {
-		pr_debug("DSP Provisioning List Entry\n");
-
-		/* Check if doorbell is available */
-		pr_debug("check if doorbell is cleared\n");
-		status = ft1000_read_register(dev, &tempword,
-					      FT1000_REG_DOORBELL);
-		if (status) {
-			pr_debug("ft1000_read_register error\n");
-			break;
-		}
-
-		while (tempword & FT1000_DB_DPRAM_TX) {
-			mdelay(10);
-			i++;
-			if (i == 10) {
-				pr_debug("message drop\n");
-				return -1;
-			}
-			ft1000_read_register(dev, &tempword,
-					     FT1000_REG_DOORBELL);
-		}
-
-		if (!(tempword & FT1000_DB_DPRAM_TX)) {
-			pr_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);
-		}
-		usleep_range(9000, 11000);
-	}
-
-	pr_debug("DSP Provisioning List Entry finished\n");
-
-	msleep(100);
-
-	dev->fProvComplete = true;
-	info->CardReady = 1;
-
-	return 0;
-}
-
-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;
-	int status;
-	union {
-		u8 byte[2];
-		u16 wrd;
-	} convert;
-
-	char *cmdbuffer = kmalloc(1600, GFP_KERNEL);
-
-	if (!cmdbuffer)
-		return -ENOMEM;
-
-	status = ft1000_read_dpram32(dev, 0x200, cmdbuffer, size);
-
-#ifdef JDEBUG
-	print_hex_dump_debug("cmdbuffer: ", HEX_DUMP_OFFSET, 16, 1,
-			     cmdbuffer, size, true);
-#endif
-	pdrvmsg = (struct drv_msg *)&cmdbuffer[2];
-	msgtype = ntohs(pdrvmsg->type);
-	pr_debug("Command message type = 0x%x\n", msgtype);
-	switch (msgtype) {
-	case MEDIA_STATE:{
-		pr_debug("Command message type = MEDIA_STATE\n");
-		pmediamsg = (struct media_msg *)&cmdbuffer[0];
-		if (info->ProgConStat != 0xFF) {
-			if (pmediamsg->state) {
-				pr_debug("Media is up\n");
-				if (info->mediastate == 0) {
-					if (dev->NetDevRegDone)
-						netif_wake_queue(dev->net);
-					info->mediastate = 1;
-				}
-			} else {
-				pr_debug("Media is down\n");
-				if (info->mediastate == 1) {
-					info->mediastate = 0;
-					if (dev->NetDevRegDone)
-						info->ConTm = 0;
-				}
-			}
-		} else {
-			pr_debug("Media is down\n");
-			if (info->mediastate == 1) {
-				info->mediastate = 0;
-				info->ConTm = 0;
-			}
-		}
-		break;
-	}
-	case DSP_INIT_MSG:{
-		pr_debug("Command message type = DSP_INIT_MSG\n");
-		pdspinitmsg = (struct dsp_init_msg *)&cmdbuffer[2];
-		memcpy(info->DspVer, pdspinitmsg->DspVer, DSPVERSZ);
-		pr_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);
-		pr_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);
-			pr_debug("RFCalVer = 0x%2x 0x%2x\n",
-				 info->RfCalVer[0], info->RfCalVer[1]);
-		}
-		break;
-	}
-	case DSP_PROVISION:{
-		pr_debug("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 = false;
-			status = ft1000_dsp_prov(dev);
-			if (status != 0)
-				goto out;
-		} else {
-			dev->fProvComplete = true;
-			status = ft1000_write_register(dev, FT1000_DB_HB,
-						       FT1000_REG_DOORBELL);
-			pr_debug("No more DSP provisioning data in dsp image\n");
-		}
-		pr_debug("DSP PROVISION is done\n");
-		break;
-	}
-	case DSP_STORE_INFO:{
-		pr_debug("Command message type = DSP_STORE_INFO");
-		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++) {
-				pr_debug("dsp info data = 0x%x\n", *pmsg);
-				info->DSPInfoBlk[i + 10] = *pmsg++;
-			}
-		} else {
-			info->DSPInfoBlklen = 0;
-		}
-		break;
-	}
-	case DSP_GET_INFO:{
-		pr_debug("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:{
-		pr_debug("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);
-
-			status = card_send_command(dev,
-					(unsigned char *)&tempbuffer[0],
-					(u16)(0x0012 + PSEUDOSZ));
-			if (status)
-				goto out;
-			info->DrvErrNum = 0;
-		}
-		dev->DrvMsgPend = 0;
-		break;
-	}
-	default:
-		break;
-	}
-
-	status = 0;
-out:
-	kfree(cmdbuffer);
-	return status;
-}
-
-/* Check which application has registered for dsp broadcast messages */
-static int dsp_broadcast_msg_id(struct ft1000_usb *dev)
-{
-	struct dpram_blk *pdpram_blk;
-	unsigned long flags;
-	int i;
-
-	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)) {
-			pdpram_blk = ft1000_get_buffer(&freercvpool);
-			if (pdpram_blk == NULL) {
-				pr_debug("Out of memory in free receive command pool\n");
-				dev->app_info[i].nRxMsgMiss++;
-				return -1;
-			}
-			if (ft1000_receive_cmd(dev, pdpram_blk->pbuffer,
-					       MAX_CMD_SQSIZE)) {
-				/* 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++;
-				ft1000_free_buffer(pdpram_blk, &freercvpool);
-				pr_debug("ft1000_get_buffer NULL\n");
-				return -1;
-			}
-		}
-	}
-	return 0;
-}
-
-static int handle_misc_portid(struct ft1000_usb *dev)
-{
-	struct dpram_blk *pdpram_blk;
-	int i;
-
-	pdpram_blk = ft1000_get_buffer(&freercvpool);
-	if (pdpram_blk == NULL) {
-		pr_debug("Out of memory in free receive command pool\n");
-		return -1;
-	}
-	if (!ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE))
-		goto exit_failure;
-
-	/* Search for correct application block */
-	for (i = 0; i < MAX_NUM_APP; i++) {
-		if (dev->app_info[i].app_id == ((struct pseudo_hdr *)
-						pdpram_blk->pbuffer)->portdest)
-			break;
-	}
-	if (i == MAX_NUM_APP) {
-		pr_debug("No application matching id = %d\n",
-			 ((struct pseudo_hdr *)pdpram_blk->pbuffer)->portdest);
-		goto exit_failure;
-	} else if (dev->app_info[i].NumOfMsg > MAX_MSG_LIMIT) {
-		goto exit_failure;
-	} 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++;
-	}
-	return 0;
-
-exit_failure:
-	ft1000_free_buffer(pdpram_blk, &freercvpool);
-	return -1;
-}
-
-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;
-	int status;
-	u16 size;
-	int i;
-	u16 data;
-	u16 modulo;
-	u16 portid;
-
-	if (ft1000_chkcard(dev) == FALSE) {
-		pr_debug("failed\n");
-		return -1;
-	}
-	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:
-					pr_debug("FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid DRIVERID\n");
-					status = ft1000_proc_drvmsg(dev, size);
-					if (status != 0)
-						return status;
-					break;
-				case DSPBCMSGID:
-					status = dsp_broadcast_msg_id(dev);
-					break;
-				default:
-					status = handle_misc_portid(dev);
-					break;
-				}
-			} else
-				pr_debug("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);
-				usleep_range(9000, 11000);
-				i++;
-				if (i == 100)
-					break;
-			}
-			if (i == 100) {
-				pr_debug("Unable to reset ASIC\n");
-				return 0;
-			}
-			usleep_range(9000, 11000);
-			/* 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);
-			usleep_range(9000, 11000);
-		} else if (tempword & FT1000_ASIC_RESET_REQ) {
-			pr_debug("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);
-			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) {
-			pr_debug("FT1000_REG_DOORBELL message type: FT1000_DB_COND_RESET\n");
-			if (!dev->fAppMsgPend) {
-				/* 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;
-				pr_debug("DSP conditional reset requested\n");
-				info->ft1000_reset(dev->net);
-			} else {
-				dev->fProvComplete = false;
-				dev->fCondResetPend = true;
-			}
-			ft1000_write_register(dev, FT1000_DB_COND_RESET,
-					      FT1000_REG_DOORBELL);
-		}
-	}
-	return 0;
-}

drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h

···
-/*
- *---------------------------------------------------------------------------
- * FT1000 driver for Flarion Flash OFDM NIC Device
- *
- * Copyright (C) 2002 Flarion Technologies, All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) any
- * later version. This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details. You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place -
- * Suite 330, Boston, MA 02111-1307, USA.
- *---------------------------------------------------------------------------
- *
- * File:         ft1000_ioctl.h
- *
- * Description:    Common structures and defines relating to IOCTL
- *
- * History:
- * 11/5/02    Whc                Created.
- *
- *---------------------------------------------------------------------------
- */
-#ifndef _FT1000IOCTLH_
-#define _FT1000IOCTLH_
-
-struct IOCTL_GET_VER {
-	unsigned long drv_ver;
-} __packed;
-
-/* Data structure for Dsp statistics */
-struct IOCTL_GET_DSP_STAT {
-	unsigned char DspVer[DSPVERSZ];        /* DSP version number */
-	unsigned char HwSerNum[HWSERNUMSZ];    /* Hardware Serial Number */
-	unsigned char Sku[SKUSZ];              /* SKU */
-	unsigned char eui64[EUISZ];            /* EUI64 */
-	unsigned short ConStat;                /* Connection Status */
-	/*    Bits 0-3 = Connection Status Field */
-	/*               0000=Idle (Disconnect) */
-	/*               0001=Searching */
-	/*               0010=Active (Connected) */
-	/*               0011=Waiting for L2 down */
-	/*               0100=Sleep */
-	unsigned short LedStat;                /* Led Status */
-	/*    Bits 0-3   = Signal Strength Field */
-	/*                 0000 = -105dBm to -92dBm */
-	/*                 0001 = -92dBm to -85dBm */
-	/*                 0011 = -85dBm to -75dBm */
-	/*                 0111 = -75dBm to -50dBm */
-	/*                 1111 = -50dBm to 0dBm */
-	/*    Bits 4-7   = Reserved */
-	/*    Bits 8-11  = SNR Field */
-	/*                 0000 = <2dB */
-	/*                 0001 = 2dB to 8dB */
-	/*                 0011 = 8dB to 15dB */
-	/*                 0111 = 15dB to 22dB */
-	/*                 1111 = >22dB */
-	/*    Bits 12-15 = Reserved */
-	unsigned long nTxPkts;                /* Number of packets transmitted
-					       * from host to dsp
-					       */
-	unsigned long nRxPkts;                /* Number of packets received from
-					       * dsp to host
-					       */
-	unsigned long nTxBytes;               /* Number of bytes transmitted
-					       * from host to dsp
-					       */
-	unsigned long nRxBytes;               /* Number of bytes received from
-					       * dsp to host
-					       */
-	unsigned long ConTm;                  /* Current session connection time
-					       * in seconds
-					       */
-	unsigned char CalVer[CALVERSZ];       /* Proprietary Calibration
-					       * Version
-					       */
-	unsigned char CalDate[CALDATESZ];     /* Proprietary Calibration Date */
-} __packed;
-
-/* Data structure for Dual Ported RAM messaging between Host and Dsp */
-struct IOCTL_DPRAM_BLK {
-	unsigned short total_len;
-	struct pseudo_hdr pseudohdr;
-	unsigned char buffer[1780];
-} __packed;
-
-struct IOCTL_DPRAM_COMMAND {
-	unsigned short extra;
-	struct IOCTL_DPRAM_BLK dpram_blk;
-} __packed;
-
-/*
- * Custom IOCTL command codes
- */
-#define FT1000_MAGIC_CODE      'F'
-
-#define IOCTL_REGISTER_CMD	0
-#define IOCTL_SET_DPRAM_CMD	3
-#define IOCTL_GET_DPRAM_CMD	4
-#define IOCTL_GET_DSP_STAT_CMD	6
-#define IOCTL_GET_VER_CMD	7
-#define IOCTL_CONNECT		10
-#define IOCTL_DISCONNECT	11
-
-#define IOCTL_FT1000_GET_DSP_STAT _IOR(FT1000_MAGIC_CODE,		\
-				       IOCTL_GET_DSP_STAT_CMD,		\
-				       struct IOCTL_GET_DSP_STAT)
-#define IOCTL_FT1000_GET_VER _IOR(FT1000_MAGIC_CODE, IOCTL_GET_VER_CMD, \
-				  struct IOCTL_GET_VER)
-#define IOCTL_FT1000_CONNECT _IO(FT1000_MAGIC_CODE, IOCTL_CONNECT)
-#define IOCTL_FT1000_DISCONNECT _IO(FT1000_MAGIC_CODE, IOCTL_DISCONNECT)
-#define IOCTL_FT1000_SET_DPRAM _IOW(FT1000_MAGIC_CODE, IOCTL_SET_DPRAM_CMD, \
-				    struct IOCTL_DPRAM_BLK)
-#define IOCTL_FT1000_GET_DPRAM _IOR(FT1000_MAGIC_CODE, IOCTL_GET_DPRAM_CMD, \
-				    struct IOCTL_DPRAM_BLK)
-#define IOCTL_FT1000_REGISTER  _IOW(FT1000_MAGIC_CODE, IOCTL_REGISTER_CMD, \
-				    unsigned short *)
-
-#endif /* _FT1000IOCTLH_ */

drivers/staging/ft1000/ft1000-usb/ft1000_usb.c

···
-/*=====================================================
- * CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved.
- *
- *
- * This file is part of Express Card USB Driver
- *====================================================
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/firmware.h>
-#include "ft1000_usb.h"
-
-#include <linux/kthread.h>
-
-MODULE_DESCRIPTION("FT1000 EXPRESS CARD DRIVER");
-MODULE_LICENSE("Dual MPL/GPL");
-MODULE_SUPPORTED_DEVICE("QFT FT1000 Express Cards");
-
-void *pFileStart;
-size_t FileLength;
-
-#define VENDOR_ID 0x1291	/* Qualcomm vendor id */
-#define PRODUCT_ID 0x11		/* fake product id */
-
-/* table of devices that work with this driver */
-static struct usb_device_id id_table[] = {
-	{USB_DEVICE(VENDOR_ID, PRODUCT_ID)},
-	{},
-};
-
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static bool gPollingfailed;
-static int ft1000_poll_thread(void *arg)
-{
-	int ret;
-
-	while (!kthread_should_stop()) {
-		usleep_range(10000, 11000);
-		if (!gPollingfailed) {
-			ret = ft1000_poll(arg);
-			if (ret != 0) {
-				pr_debug("polling failed\n");
-				gPollingfailed = true;
-			}
-		}
-	}
-	return 0;
-}
-
-static int ft1000_probe(struct usb_interface *interface,
-			const struct usb_device_id *id)
-{
-	struct usb_host_interface *iface_desc;
-	struct usb_endpoint_descriptor *endpoint;
-	struct usb_device *dev;
-	unsigned numaltsetting;
-	int i, ret = 0, size;
-
-	struct ft1000_usb *ft1000dev;
-	struct ft1000_info *pft1000info = NULL;
-	const struct firmware *dsp_fw;
-
-	ft1000dev = kzalloc(sizeof(struct ft1000_usb), GFP_KERNEL);
-	if (!ft1000dev)
-		return -ENOMEM;
-
-	dev = interface_to_usbdev(interface);
-	pr_debug("usb device descriptor info - number of configuration is %d\n",
-		 dev->descriptor.bNumConfigurations);
-
-	ft1000dev->dev = dev;
-	ft1000dev->status = 0;
-	ft1000dev->net = NULL;
-	ft1000dev->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
-	ft1000dev->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!ft1000dev->tx_urb || !ft1000dev->rx_urb) {
-		ret = -ENOMEM;
-		goto err_fw;
-	}
-
-	numaltsetting = interface->num_altsetting;
-	pr_debug("number of alt settings is: %d\n", numaltsetting);
-	iface_desc = interface->cur_altsetting;
-	pr_debug("number of endpoints is: %d\n",
-		 iface_desc->desc.bNumEndpoints);
-	pr_debug("descriptor type is: %d\n", iface_desc->desc.bDescriptorType);
-	pr_debug("interface number is: %d\n",
-		 iface_desc->desc.bInterfaceNumber);
-	pr_debug("alternatesetting is: %d\n",
-		 iface_desc->desc.bAlternateSetting);
-	pr_debug("interface class is: %d\n", iface_desc->desc.bInterfaceClass);
-	pr_debug("control endpoint info:\n");
-	pr_debug("descriptor0 type -- %d\n",
-		 iface_desc->endpoint[0].desc.bmAttributes);
-	pr_debug("descriptor1 type -- %d\n",
-		 iface_desc->endpoint[1].desc.bmAttributes);
-	pr_debug("descriptor2 type -- %d\n",
-		 iface_desc->endpoint[2].desc.bmAttributes);
-
-	for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
-		endpoint =
-			(struct usb_endpoint_descriptor *)&iface_desc->
-			endpoint[i].desc;
-		pr_debug("endpoint %d\n", i);
-		pr_debug("bEndpointAddress=%x, bmAttributes=%x\n",
-			 endpoint->bEndpointAddress, endpoint->bmAttributes);
-		if (usb_endpoint_is_bulk_in(endpoint)) {
-			ft1000dev->bulk_in_endpointAddr =
-				endpoint->bEndpointAddress;
-			pr_debug("in: %d\n", endpoint->bEndpointAddress);
-		}
-
-		if (usb_endpoint_is_bulk_in(endpoint)) {
-			ft1000dev->bulk_out_endpointAddr =
-				endpoint->bEndpointAddress;
-			pr_debug("out: %d\n", endpoint->bEndpointAddress);
-		}
-	}
-
-	pr_debug("bulk_in=%d, bulk_out=%d\n",
-		 ft1000dev->bulk_in_endpointAddr,
-		 ft1000dev->bulk_out_endpointAddr);
-
-	ret = request_firmware(&dsp_fw, "ft3000.img", &dev->dev);
-	if (ret < 0) {
-		dev_err(interface->usb_dev, "Error request_firmware()\n");
-		goto err_fw;
-	}
-
-	size = max_t(uint, dsp_fw->size, 4096);
-	pFileStart = kmalloc(size, GFP_KERNEL);
-
-	if (!pFileStart) {
-		release_firmware(dsp_fw);
-		ret = -ENOMEM;
-		goto err_fw;
-	}
-
-	memcpy(pFileStart, dsp_fw->data, dsp_fw->size);
-	FileLength = dsp_fw->size;
-	release_firmware(dsp_fw);
-
-	pr_debug("start downloading dsp image...\n");
-
-	ret = init_ft1000_netdev(ft1000dev);
-	if (ret)
-		goto err_load;
-
-	pft1000info = netdev_priv(ft1000dev->net);
-
-	pr_debug("pft1000info=%p\n", pft1000info);
-	ret = dsp_reload(ft1000dev);
-	if (ret) {
-		dev_err(interface->usb_dev,
-			"Problem with DSP image loading\n");
-		goto err_load;
-	}
-
-	gPollingfailed = false;
-	ft1000dev->pPollThread =
-		kthread_run(ft1000_poll_thread, ft1000dev, "ft1000_poll");
-
-	if (IS_ERR(ft1000dev->pPollThread)) {
-		ret = PTR_ERR(ft1000dev->pPollThread);
-		goto err_load;
-	}
-
-	msleep(500);
-
-	while (!pft1000info->CardReady) {
-		if (gPollingfailed) {
-			ret = -EIO;
-			goto err_thread;
-		}
-		msleep(100);
-		pr_debug("Waiting for Card Ready\n");
-	}
-
-	pr_debug("Card Ready!!!! Registering network device\n");
-
-	ret = reg_ft1000_netdev(ft1000dev, interface);
-	if (ret)
-		goto err_thread;
-
-	ft1000dev->NetDevRegDone = 1;
-
-	return 0;
-
-err_thread:
-	kthread_stop(ft1000dev->pPollThread);
-err_load:
-	kfree(pFileStart);
-err_fw:
-	usb_free_urb(ft1000dev->rx_urb);
-	usb_free_urb(ft1000dev->tx_urb);
-	kfree(ft1000dev);
-	return ret;
-}
-
-static void ft1000_disconnect(struct usb_interface *interface)
-{
-	struct ft1000_info *pft1000info;
-	struct ft1000_usb *ft1000dev;
-
-	pft1000info = (struct ft1000_info *)usb_get_intfdata(interface);
-	pr_debug("In disconnect pft1000info=%p\n", pft1000info);
-
-	if (pft1000info) {
-		ft1000dev = pft1000info->priv;
-		if (ft1000dev->pPollThread)
-			kthread_stop(ft1000dev->pPollThread);
-
-		pr_debug("threads are terminated\n");
-
-		if (ft1000dev->net) {
-			pr_debug("destroy char driver\n");
-			ft1000_destroy_dev(ft1000dev->net);
-			unregister_netdev(ft1000dev->net);
-			pr_debug("network device unregistered\n");
-			free_netdev(ft1000dev->net);
-
-		}
-
-		usb_free_urb(ft1000dev->rx_urb);
-		usb_free_urb(ft1000dev->tx_urb);
-
-		pr_debug("urb freed\n");
-
-		kfree(ft1000dev);
-	}
-	kfree(pFileStart);
-}
-
-static struct usb_driver ft1000_usb_driver = {
-	.name = "ft1000usb",
-	.probe = ft1000_probe,
-	.disconnect = ft1000_disconnect,
-	.id_table = id_table,
-};
-
-module_usb_driver(ft1000_usb_driver);

drivers/staging/ft1000/ft1000-usb/ft1000_usb.h

···
-#ifndef _FT1000_USB_H_
-#define _FT1000_USB_H_
-
-#include "../ft1000.h"
-#include "ft1000_ioctl.h"
-#define FT1000_DRV_VER      0x01010403
-
-#define  MAX_NUM_APP         6
-#define  MAX_MSG_LIMIT       200
-#define  NUM_OF_FREE_BUFFERS 1500
-
-#define PSEUDOSZ                16
-
-struct app_info_block {
-	u32 nTxMsg;                    /* DPRAM msg sent to DSP with app_id */
-	u32 nRxMsg;                    /* DPRAM msg rcv from dsp with app_id */
-	u32 nTxMsgReject;              /* DPRAM msg rejected due to DSP doorbell
-					* set
-					*/
-	u32 nRxMsgMiss;                /* DPRAM msg dropped due to overflow */
-	struct fown_struct *fileobject;/* Application's file object */
-	u16 app_id;                    /* Application id */
-	int DspBCMsgFlag;
-	int NumOfMsg;                   /* number of messages queued up */
-	wait_queue_head_t wait_dpram_msg;
-	struct list_head app_sqlist;   /* link list of msgs for applicaton on
-					* slow queue
-					*/
-} __packed;
-
-#define FALSE           0
-#define TRUE            1
-
-#define FT1000_STATUS_CLOSING  0x01
-
-#define DSPBCMSGID              0x10
-
-/* Electrabuzz specific DPRAM mapping */
-/* this is used by ft1000_usb driver - isn't that a bug? */
-#undef FT1000_DPRAM_RX_BASE
-#define FT1000_DPRAM_RX_BASE	0x1800	/* RX AREA (SlowQ) */
-
-/* MEMORY MAP FOR MAGNEMITE */
-/* the indexes are swapped comparing to PCMCIA - is it OK or a bug? */
-#undef FT1000_MAG_DSP_LED_INDX
-#define FT1000_MAG_DSP_LED_INDX		0x1	/* dsp led status for PAD
-						 * device
-						 */
-#undef FT1000_MAG_DSP_CON_STATE_INDX
-#define FT1000_MAG_DSP_CON_STATE_INDX	0x0	/* DSP Connection Status Info */
-
-/* Maximum times trying to get ASIC out of reset */
-#define MAX_ASIC_RESET_CNT      20
-
-#define MAX_BUF_SIZE            4096
-
-struct ft1000_debug_dirs {
-	struct list_head list;
-	struct dentry *dent;
-	struct dentry *file;
-	int int_number;
-};
-
-struct ft1000_usb {
-	struct usb_device *dev;
-	struct net_device *net;
-
-	u32 status;
-
-	struct urb *rx_urb;
-	struct urb *tx_urb;
-
-	u8 tx_buf[MAX_BUF_SIZE];
-	u8 rx_buf[MAX_BUF_SIZE];
-
-	u8 bulk_in_endpointAddr;
-	u8 bulk_out_endpointAddr;
-
-	struct task_struct *pPollThread;
-	unsigned char fcodeldr;
-	unsigned char bootmode;
-	unsigned char usbboot;
-	unsigned short dspalive;
-	bool fProvComplete;
-	bool fCondResetPend;
-	bool fAppMsgPend;
-	int DeviceCreated;
-	int NetDevRegDone;
-	u8 CardNumber;
-	u8 DeviceName[15];
-	struct ft1000_debug_dirs nodes;
-	spinlock_t fifo_lock;
-	int appcnt;
-	struct app_info_block app_info[MAX_NUM_APP];
-	u16 DrvMsgPend;
-	unsigned short tempbuf[32];
-} __packed;
-
-
-struct dpram_blk {
-	struct list_head list;
-	u16 *pbuffer;
-} __packed;
-
-int ft1000_read_register(struct ft1000_usb *ft1000dev,
-			 u16 *Data, u16 nRegIndx);
-int ft1000_write_register(struct ft1000_usb *ft1000dev,
-			  u16 value, u16 nRegIndx);
-int ft1000_read_dpram32(struct ft1000_usb *ft1000dev,
-			u16 indx, u8 *buffer, u16 cnt);
-int ft1000_write_dpram32(struct ft1000_usb *ft1000dev,
-			 u16 indx, u8 *buffer, u16 cnt);
-int ft1000_read_dpram16(struct ft1000_usb *ft1000dev,
-			u16 indx, u8 *buffer, u8 highlow);
-int ft1000_write_dpram16(struct ft1000_usb *ft1000dev,
-			 u16 indx, u16 value, u8 highlow);
-int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev,
-			    u16 indx, u8 *buffer);
-int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev,
-			     u16 indx, u8 *buffer);
-
-extern void *pFileStart;
-extern size_t FileLength;
-extern int numofmsgbuf;
-
-int ft1000_close(struct net_device *dev);
-int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
-		u32  FileLength);
-
-extern struct list_head freercvpool;
-
-/* lock to arbitrate free buffer list for receive command data */
-extern spinlock_t free_buff_lock;
-
-int ft1000_create_dev(struct ft1000_usb *dev);
-void ft1000_destroy_dev(struct net_device *dev);
-int card_send_command(struct ft1000_usb *ft1000dev,
-		      void *ptempbuffer, int size);
-
-struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist);
-void ft1000_free_buffer(struct dpram_blk *pdpram_blk, struct list_head *plist);
-
-int dsp_reload(struct ft1000_usb *ft1000dev);
-int init_ft1000_netdev(struct ft1000_usb *ft1000dev);
-struct usb_interface;
-int reg_ft1000_netdev(struct ft1000_usb *ft1000dev,
-		      struct usb_interface *intf);
-int ft1000_poll(void *dev_id);
-
-#endif  /* _FT1000_USB_H_ */

drivers/staging/ft1000/ft1000.h

···
-/*
- * Common structures and definitions for FT1000 Flarion Flash OFDM PCMCIA and
- * USB devices.
- *
- * Originally copyright (c) 2002 Flarion Technologies
- *
- */
-
-#define DSPVERSZ	4
-#define HWSERNUMSZ	16
-#define SKUSZ		20
-#define EUISZ		8
-#define MODESZ		2
-#define CALVERSZ	2
-#define CALDATESZ	6
-
-#define ELECTRABUZZ_ID	0	/* ASIC ID for Electrabuzz */
-#define MAGNEMITE_ID	0x1a01	/* ASIC ID for Magnemite */
-
-/* MEMORY MAP common to both ELECTRABUZZ and MAGNEMITE */
-#define	FT1000_REG_DPRAM_ADDR	0x000E	/* DPADR - Dual Port Ram Indirect
-					 * Address Register
-					 */
-#define	FT1000_REG_SUP_CTRL	0x0020	/* HCTR - Host Control Register */
-#define	FT1000_REG_SUP_STAT	0x0022	/* HSTAT - Host Status Register */
-#define	FT1000_REG_RESET	0x0024	/* HCTR - Host Control Register */
-#define	FT1000_REG_SUP_ISR	0x0026	/* HISR - Host Interrupt Status
-					 * Register
-					 */
-#define	FT1000_REG_SUP_IMASK	0x0028	/* HIMASK - Host Interrupt Mask */
-#define	FT1000_REG_DOORBELL	0x002a	/* DBELL - Door Bell Register */
-#define FT1000_REG_ASIC_ID	0x002e	/* ASICID - ASIC Identification
-					 * Number
-					 */
-
-/* MEMORY MAP FOR ELECTRABUZZ ASIC */
-#define FT1000_REG_UFIFO_STAT	0x0000	/* UFSR - Uplink FIFO status register */
-#define FT1000_REG_UFIFO_BEG	0x0002	/* UFBR	- Uplink FIFO beginning
-					 * register
-					 */
-#define	FT1000_REG_UFIFO_MID	0x0004	/* UFMR	- Uplink FIFO middle register */
-#define	FT1000_REG_UFIFO_END	0x0006	/* UFER	- Uplink FIFO end register */
-#define	FT1000_REG_DFIFO_STAT	0x0008	/* DFSR - Downlink FIFO status
-					 * register
-					 */
-#define	FT1000_REG_DFIFO	0x000A	/* DFR - Downlink FIFO Register */
-#define	FT1000_REG_DPRAM_DATA	0x000C	/* DPRAM - Dual Port Indirect
-					 * Data Register
-					 */
-#define	FT1000_REG_WATERMARK	0x0010	/* WMARK - Watermark Register */
-
-/* MEMORY MAP FOR MAGNEMITE */
-#define FT1000_REG_MAG_UFDR	0x0000	/* UFDR - Uplink FIFO Data
-					 * Register (32-bits)
-					 */
-#define FT1000_REG_MAG_UFDRL	0x0000	/* UFDRL - Uplink FIFO Data
-					 * Register low-word (16-bits)
-					 */
-#define FT1000_REG_MAG_UFDRH	0x0002	/* UFDRH - Uplink FIFO Data Register
-					 * high-word (16-bits)
-					 */
-#define FT1000_REG_MAG_UFER	0x0004	/* UFER - Uplink FIFO End Register */
-#define FT1000_REG_MAG_UFSR	0x0006	/* UFSR - Uplink FIFO Status Register */
-#define FT1000_REG_MAG_DFR	0x0008	/* DFR - Downlink FIFO Register
-					 * (32-bits)
-					 */
-#define FT1000_REG_MAG_DFRL	0x0008	/* DFRL - Downlink FIFO Register
-					 * low-word (16-bits)
-					 */
-#define FT1000_REG_MAG_DFRH	0x000a	/* DFRH - Downlink FIFO Register
-					 * high-word (16-bits)
-					 */
-#define FT1000_REG_MAG_DFSR	0x000c	/* DFSR - Downlink FIFO Status
-					 * Register
-					 */
-#define FT1000_REG_MAG_DPDATA	0x0010	/* DPDATA - Dual Port RAM Indirect
-					 * Data Register (32-bits)
-					 */
-#define FT1000_REG_MAG_DPDATAL	0x0010	/* DPDATAL - Dual Port RAM Indirect
-					 * Data Register low-word (16-bits)
-					 */
-#define FT1000_REG_MAG_DPDATAH	0x0012	/* DPDATAH - Dual Port RAM Indirect Data
-					 * Register high-word (16-bits)
-					 */
-#define	FT1000_REG_MAG_WATERMARK 0x002c	/* WMARK - Watermark Register */
-#define FT1000_REG_MAG_VERSION	0x0030	/* LLC Version */
-
-/* Reserved Dual Port RAM offsets for Electrabuzz */
-#define FT1000_DPRAM_TX_BASE	0x0002	/* Host to PC Card Messaging Area */
-#define FT1000_DPRAM_RX_BASE	0x0800	/* PC Card to Host Messaging Area */
-#define FT1000_FIFO_LEN		0x07FC	/* total length for DSP FIFO tracking */
-#define FT1000_HI_HO		0x07FE	/* heartbeat with HI/HO */
-#define FT1000_DSP_STATUS	0x0FFE	/* dsp status - non-zero is a request
-					 * to reset dsp
-					 */
-#define FT1000_DSP_LED		0x0FFA	/* dsp led status for PAD device */
-#define FT1000_DSP_CON_STATE	0x0FF8	/* DSP Connection Status Info */
-#define FT1000_DPRAM_FEFE	0x0002	/* location for dsp ready indicator */
-#define FT1000_DSP_TIMER0	0x1FF0	/* Timer Field from Basestation */
-#define FT1000_DSP_TIMER1	0x1FF2	/* Timer Field from Basestation */
-#define FT1000_DSP_TIMER2	0x1FF4	/* Timer Field from Basestation */
-#define FT1000_DSP_TIMER3	0x1FF6	/* Timer Field from Basestation */
-
-/* Reserved Dual Port RAM offsets for Magnemite */
-#define FT1000_DPRAM_MAG_TX_BASE	0x0000	/* Host to PC Card
-						 * Messaging Area
-						 */
-#define FT1000_DPRAM_MAG_RX_BASE	0x0200	/* PC Card to Host
-						 * Messaging Area
-						 */
-
-#define FT1000_MAG_FIFO_LEN		0x1FF	/* total length for DSP
-						 * FIFO tracking
-						 */
-#define FT1000_MAG_FIFO_LEN_INDX	0x1	/* low-word index */
-#define FT1000_MAG_HI_HO		0x1FF	/* heartbeat with HI/HO */
-#define FT1000_MAG_HI_HO_INDX		0x0	/* high-word index */
-#define FT1000_MAG_DSP_LED		0x3FE	/* dsp led status for
-						 * PAD device
-						 */
-#define FT1000_MAG_DSP_LED_INDX		0x0	/* dsp led status for
-						 * PAD device
-						 */
-#define FT1000_MAG_DSP_CON_STATE	0x3FE	/* DSP Connection Status Info */
-#define FT1000_MAG_DSP_CON_STATE_INDX	0x1	/* DSP Connection Status Info */
-#define FT1000_MAG_DPRAM_FEFE		0x000	/* location for dsp ready
-						 * indicator
-						 */
-#define FT1000_MAG_DPRAM_FEFE_INDX	0x0	/* location for dsp ready
-						 * indicator
-						 */
-#define FT1000_MAG_DSP_TIMER0		0x3FC	/* Timer Field from
-						 * Basestation
-						 */
-#define FT1000_MAG_DSP_TIMER0_INDX	0x1
-#define FT1000_MAG_DSP_TIMER1		0x3FC	/* Timer Field from
-						 * Basestation
-						 */
-#define FT1000_MAG_DSP_TIMER1_INDX	0x0
-#define FT1000_MAG_DSP_TIMER2		0x3FD	/* Timer Field from
-						 * Basestation
-						 */
-#define FT1000_MAG_DSP_TIMER2_INDX	0x1
-#define FT1000_MAG_DSP_TIMER3		0x3FD	/* Timer Field from
-						 * Basestation
-						 */
-#define FT1000_MAG_DSP_TIMER3_INDX	0x0
-#define FT1000_MAG_TOTAL_LEN		0x200
-#define FT1000_MAG_TOTAL_LEN_INDX	0x1
-#define FT1000_MAG_PH_LEN		0x200
-#define FT1000_MAG_PH_LEN_INDX		0x0
-#define FT1000_MAG_PORT_ID		0x201
-#define FT1000_MAG_PORT_ID_INDX		0x0
-
-#define HOST_INTF_LE	0x0	/* Host interface little endian mode */
-#define HOST_INTF_BE	0x1	/* Host interface big endian mode */
-
-/* FT1000 to Host Doorbell assignments */
-#define FT1000_DB_DPRAM_RX	0x0001	/* this value indicates that DSP
-					 * has data for host in DPRAM
-					 */
-#define FT1000_DB_DNLD_RX	0x0002	/* Downloader handshake doorbell */
-#define FT1000_ASIC_RESET_REQ	0x0004	/* DSP requesting host to
-					 * reset the ASIC
-					 */
-#define FT1000_DSP_ASIC_RESET	0x0008	/* DSP indicating host that
-					 * it will reset the ASIC
-					 */
-#define FT1000_DB_COND_RESET	0x0010	/* DSP request for a card reset. */
-
-/* Host to FT1000 Doorbell assignments */
-#define FT1000_DB_DPRAM_TX	0x0100	/* this value indicates that host
-					 * has data for DSP in DPRAM.
-					 */
-#define FT1000_DB_DNLD_TX	0x0200	/* Downloader handshake doorbell */
-#define FT1000_ASIC_RESET_DSP	0x0400	/* Responds to FT1000_ASIC_RESET_REQ */
-#define FT1000_DB_HB		0x1000	/* Indicates that supervisor has a
-					 * heartbeat message for DSP.
-					 */
-
-#define hi			0x6869	/* PC Card heartbeat values */
-#define ho			0x686f	/* PC Card heartbeat values */
-
-/* Magnemite specific defines */
-#define hi_mag			0x6968	/* Byte swap hi to avoid
-					 * additional system call
-					 */
-#define ho_mag			0x6f68	/* Byte swap ho to avoid
-					 * additional system call
-					 */
-
-/* Bit field definitions for Host Interrupt Status Register */
-/* Indicate the cause of an interrupt. */
-#define ISR_EMPTY		0x00	/* no bits set */
-#define ISR_DOORBELL_ACK	0x01	/* Doorbell acknowledge from DSP */
-#define ISR_DOORBELL_PEND	0x02	/* Doorbell pending from DSP */
-#define ISR_RCV			0x04	/* Packet available in Downlink FIFO */
-#define ISR_WATERMARK		0x08	/* Watermark requirements satisfied */
-
-/* Bit field definition for Host Interrupt Mask */
-#define ISR_MASK_NONE		0x0000	/* no bits set */
-#define ISR_MASK_DOORBELL_ACK	0x0001	/* Doorbell acknowledge mask */
-#define ISR_MASK_DOORBELL_PEND	0x0002	/* Doorbell pending mask */
-#define ISR_MASK_RCV		0x0004	/* Downlink Packet available mask */
-#define ISR_MASK_WATERMARK	0x0008	/* Watermark interrupt mask */
-#define ISR_MASK_ALL		0xffff	/* Mask all interrupts */
-/* Default interrupt mask
- * (Enable Doorbell pending and Packet available interrupts)
- */
-#define ISR_DEFAULT_MASK	0x7ff9
-
-/* Bit field definition for Host Control Register */
-#define DSP_RESET_BIT		0x0001	/* Bit field to control
-					 * dsp reset state
-					 */
-					/* (0 = out of reset 1 = reset) */
-#define ASIC_RESET_BIT		0x0002	/* Bit field to control
-					 * ASIC reset state
-					 */
-					/* (0 = out of reset 1 = reset) */
-#define DSP_UNENCRYPTED		0x0004
-#define DSP_ENCRYPTED		0x0008
-#define EFUSE_MEM_DISABLE	0x0040
-
-/* Application specific IDs */
-#define DSPID		0x20
-#define HOSTID		0x10
-#define DSPAIRID	0x90
-#define DRIVERID	0x00
-#define NETWORKID	0x20
-
-/* Size of DPRAM Message */
-#define MAX_CMD_SQSIZE	1780
-
-#define ENET_MAX_SIZE		1514
-#define ENET_HEADER_SIZE	14
-
-#define SLOWQ_TYPE	0
-#define FASTQ_TYPE	1
-
-#define MAX_DSP_SESS_REC	1024
-
-#define DSP_QID_OFFSET	4
-
-/* Driver message types */
-#define MEDIA_STATE		0x0010
-#define TIME_UPDATE		0x0020
-#define DSP_PROVISION		0x0030
-#define DSP_INIT_MSG		0x0050
-#define DSP_HIBERNATE		0x0060
-#define DSP_STORE_INFO		0x0070
-#define DSP_GET_INFO		0x0071
-#define GET_DRV_ERR_RPT_MSG	0x0073
-#define RSP_DRV_ERR_RPT_MSG	0x0074
-
-/* Driver Error Messages for DSP */
-#define DSP_HB_INFO		0x7ef0
-#define DSP_FIFO_INFO		0x7ef1
-#define DSP_CONDRESET_INFO	0x7ef2
-#define DSP_CMDLEN_INFO		0x7ef3
-#define DSP_CMDPHCKSUM_INFO	0x7ef4
-#define DSP_PKTPHCKSUM_INFO	0x7ef5
-#define DSP_PKTLEN_INFO		0x7ef6
-#define DSP_USER_RESET		0x7ef7
-#define FIFO_FLUSH_MAXLIMIT	0x7ef8
-#define FIFO_FLUSH_BADCNT	0x7ef9
-#define FIFO_ZERO_LEN		0x7efa
-
-/* Pseudo Header structure */
-struct pseudo_hdr {
-	unsigned short	length;		/* length of msg body */
-	unsigned char	source;		/* hardware source id */
-					/*    Host = 0x10 */
-					/*    Dsp  = 0x20 */
-	unsigned char	destination;	/* hardware destination id
-					 * (refer to source)
-					 */
-	unsigned char	portdest;	/* software destination port id */
-					/*    Host = 0x00 */
-					/*    Applicaton Broadcast = 0x10 */
-					/*    Network Stack = 0x20 */
-					/*    Dsp OAM = 0x80 */
-					/*    Dsp Airlink = 0x90 */
-					/*    Dsp Loader = 0xa0 */
-					/*    Dsp MIP = 0xb0 */
-	unsigned char	portsrc;	/* software source port id
-					 * (refer to portdest)
-					 */
-	unsigned short	sh_str_id;	/* not used */
-	unsigned char	control;	/* not used */
-	unsigned char	rsvd1;
-	unsigned char	seq_num;	/* message sequence number */
-	unsigned char	rsvd2;
-	unsigned short	qos_class;	/* not used */
-	unsigned short	checksum;	/* pseudo header checksum */
-} __packed;
-
-struct drv_msg {
-	struct pseudo_hdr pseudo;
-	u16 type;
-	u16 length;
-	u8  data[0];
-} __packed;
-
-struct media_msg {
-	struct pseudo_hdr pseudo;
-	u16 type;
-	u16 length;
-	u16 state;
-	u32 ip_addr;
-	u32 net_mask;
-	u32 gateway;
-	u32 dns_1;
-	u32 dns_2;
-} __packed;
-
-struct dsp_init_msg {
-	struct pseudo_hdr pseudo;
-	u16 type;
-	u16 length;
-	u8 DspVer[DSPVERSZ];		/* DSP version number */
-	u8 HwSerNum[HWSERNUMSZ];	/* Hardware Serial Number */
-	u8 Sku[SKUSZ];			/* SKU */
-	u8 eui64[EUISZ];		/* EUI64 */
-	u8 ProductMode[MODESZ];		/* Product Mode (Market/Production) */
-	u8 RfCalVer[CALVERSZ];		/* Rf Calibration version */
-	u8 RfCalDate[CALDATESZ];	/* Rf Calibration date */
-} __packed;
-
-struct prov_record {
-	struct list_head list;
-	u8 *pprov_data;
-};
-
-struct ft1000_info {
-	void *priv;
-	struct net_device_stats stats;
-	u16 DrvErrNum;
-	u16 AsicID;
-	int CardReady;
-	int registered;
-	int mediastate;
-	u8 squeseqnum;			/* sequence number on slow queue */
-	spinlock_t dpram_lock;
-	u16 fifo_cnt;
-	u8 DspVer[DSPVERSZ];		/* DSP version number */
-	u8 HwSerNum[HWSERNUMSZ];	/* Hardware Serial Number */
-	u8 Sku[SKUSZ];			/* SKU */
-	u8 eui64[EUISZ];		/* EUI64 */
-	time_t ConTm;			/* Connection Time */
-	u8 ProductMode[MODESZ];
-	u8 RfCalVer[CALVERSZ];
-	u8 RfCalDate[CALDATESZ];
-	u16 DSP_TIME[4];
-	u16 LedStat;
-	u16 ConStat;
-	u16 ProgConStat;
-	struct list_head prov_list;
-	u16 DSPInfoBlklen;
-	int (*ft1000_reset)(void *);
-	u16 DSPInfoBlk[MAX_DSP_SESS_REC];
-	union {
-		u16 Rec[MAX_DSP_SESS_REC];
-		u32 MagRec[MAX_DSP_SESS_REC/2];
-	} DSPSess;
-};