diff options
Diffstat (limited to 'drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c')
| -rw-r--r-- | drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c new file mode 100644 index 000000000..e5cc5bedf --- /dev/null +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c @@ -0,0 +1,158 @@ +/*--------------------------------------------------------------------------- + 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); |