diff options
Diffstat (limited to 'drivers')
21 files changed, 0 insertions, 7578 deletions
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 39d950584c9f..5d3b86a33857 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -62,8 +62,6 @@ source "drivers/staging/xgifb/Kconfig" source "drivers/staging/emxx_udc/Kconfig" -source "drivers/staging/ft1000/Kconfig" - source "drivers/staging/speakup/Kconfig" source "drivers/staging/ste_rmi4/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index e4f33d91872b..30918edef5e3 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -25,7 +25,6 @@ obj-$(CONFIG_IIO) += iio/ obj-$(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/ diff --git a/drivers/staging/ft1000/Kconfig b/drivers/staging/ft1000/Kconfig deleted file mode 100644 index c54b4e83d6e9..000000000000 --- a/drivers/staging/ft1000/Kconfig +++ /dev/null @@ -1,22 +0,0 @@ -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 diff --git a/drivers/staging/ft1000/Makefile b/drivers/staging/ft1000/Makefile deleted file mode 100644 index 3e987770a142..000000000000 --- a/drivers/staging/ft1000/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-$(CONFIG_FT1000_USB) += ft1000-usb/ -obj-$(CONFIG_FT1000_PCMCIA) += ft1000-pcmcia/ - diff --git a/drivers/staging/ft1000/TODO b/drivers/staging/ft1000/TODO deleted file mode 100644 index 1d346bc4f443..000000000000 --- a/drivers/staging/ft1000/TODO +++ /dev/null @@ -1,9 +0,0 @@ -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 <greg@kroah.com> and -Cc: Marek Belisko <marek.belisko@gmail.com> diff --git a/drivers/staging/ft1000/ft1000-pcmcia/Makefile b/drivers/staging/ft1000/ft1000-pcmcia/Makefile deleted file mode 100644 index 715de3f00e33..000000000000 --- a/drivers/staging/ft1000/ft1000-pcmcia/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -obj-$(CONFIG_FT1000_PCMCIA) = ft1000_pcmcia.o -ft1000_pcmcia-y := ft1000_hw.o ft1000_dnld.o ft1000_cs.o diff --git a/drivers/staging/ft1000/ft1000-pcmcia/boot.h b/drivers/staging/ft1000/ft1000-pcmcia/boot.h deleted file mode 100644 index e4a698528520..000000000000 --- a/drivers/staging/ft1000/ft1000-pcmcia/boot.h +++ /dev/null @@ -1,158 +0,0 @@ -/*--------------------------------------------------------------------------- - 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 diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h b/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h deleted file mode 100644 index e1861cf5de73..000000000000 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h +++ /dev/null @@ -1,70 +0,0 @@ -/*--------------------------------------------------------------------------- - 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 diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.img b/drivers/staging/ft1000/ft1000-pcmcia/ft1000.img Binary files differdeleted file mode 100644 index aad3c80d07c8..000000000000 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.img +++ /dev/null diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c deleted file mode 100644 index e5cc5bedf031..000000000000 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c +++ /dev/null @@ -1,158 +0,0 @@ -/*--------------------------------------------------------------------------- - 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 - <dahinds@users.sourceforge.net>. Portions created by David A. Hinds. - - This file was modified to support the Flarion Flash OFDM NIC Device - by Wai Chan (w.chan@flarion.com). - - Port for kernel 2.6 created by Patrik Ostrihon (patrik.ostrihon@pwc.sk) - - 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); diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c deleted file mode 100644 index 612ac0bd3756..000000000000 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c +++ /dev/null @@ -1,762 +0,0 @@ -/*--------------------------------------------------------------------------- - 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; - -} diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c deleted file mode 100644 index eecfa377054d..000000000000 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c +++ /dev/null @@ -1,2068 +0,0 @@ -/*--------------------------------------------------------------------------- - 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; -} diff --git a/drivers/staging/ft1000/ft1000-usb/Makefile b/drivers/staging/ft1000/ft1000-usb/Makefile deleted file mode 100644 index 7c4b78456254..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-$(CONFIG_FT1000_USB) += ft1000.o - -ft1000-y := ft1000_debug.o ft1000_download.o ft1000_hw.o ft1000_usb.o diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c deleted file mode 100644 index f241a3a5a684..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c +++ /dev/null @@ -1,789 +0,0 @@ -/* - *--------------------------------------------------------------------------- - * 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; -} diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c deleted file mode 100644 index cf850212f4b6..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ /dev/null @@ -1,1058 +0,0 @@ -/* - * 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; -} diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c deleted file mode 100644 index 9ea32cea2c03..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c +++ /dev/null @@ -1,1586 +0,0 @@ -/* 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; -} diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h b/drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h deleted file mode 100644 index e9472bebda0b..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_ioctl.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - *--------------------------------------------------------------------------- - * 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_ */ diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c deleted file mode 100644 index d1ba0b827a55..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c +++ /dev/null @@ -1,248 +0,0 @@ -/*===================================================== - * 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); diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h deleted file mode 100644 index 9b5050fcbb66..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h +++ /dev/null @@ -1,150 +0,0 @@ -#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_ */ diff --git a/drivers/staging/ft1000/ft1000-usb/ft3000.img b/drivers/staging/ft1000/ft1000-usb/ft3000.img Binary files differdeleted file mode 100644 index 7bef6bd3680a..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft3000.img +++ /dev/null diff --git a/drivers/staging/ft1000/ft1000.h b/drivers/staging/ft1000/ft1000.h deleted file mode 100644 index 8a2e4caa532d..000000000000 --- a/drivers/staging/ft1000/ft1000.h +++ /dev/null @@ -1,366 +0,0 @@ -/* - * 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; -}; |