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authorDeepa Dinamani <deepa.kernel@gmail.com>2015-10-21 18:42:37 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-24 19:19:43 -0700
commit6512edec48b2ccfe9bb969ce26ebbbcd49de6c4b (patch)
treefce67e57c02c6c2df2b61ed708c155275fadaa1d /drivers/staging/ft1000/ft1000-pcmcia
parentstaging: comedi: adl_pci9118: tidy up pci9118_ai_setup_dma() (diff)
downloadlinux-dev-6512edec48b2ccfe9bb969ce26ebbbcd49de6c4b.tar.xz
linux-dev-6512edec48b2ccfe9bb969ce26ebbbcd49de6c4b.zip
staging: ft1000: remove obsolete driver
Remove support for Qleadtek Flash-OFDM modems. Telecom carrier is discontinuing service for the radio technology. See http://www.gtigroup.org/news/ind/2015-08-18/6996.html. Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ft1000/ft1000-pcmcia')
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/Makefile2
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/boot.h158
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/ft1000.h70
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/ft1000.imgbin305770 -> 0 bytes
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c158
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c762
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c2068
7 files changed, 0 insertions, 3218 deletions
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
deleted file mode 100644
index aad3c80d07c8..000000000000
--- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.img
+++ /dev/null
Binary files differ
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;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.