![Dominik Brodowski](/assets/img/avatar_default.png)
Instead of the DEV_OK macro, drivers should use pcmcia_dev_present(). Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
526 lines
18 KiB
C
526 lines
18 KiB
C
/*** -*- linux-c -*- **********************************************************
|
|
|
|
Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
|
|
|
|
Copyright 2000-2001 ATMEL Corporation.
|
|
Copyright 2003 Simon Kelley.
|
|
|
|
This code was developed from version 2.1.1 of the Atmel drivers,
|
|
released by Atmel corp. under the GPL in December 2002. It also
|
|
includes code from the Linux aironet drivers (C) Benjamin Reed,
|
|
and the Linux PCMCIA package, (C) David Hinds.
|
|
|
|
For all queries about this code, please contact the current author,
|
|
Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation.
|
|
|
|
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 software 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 Atmel wireless lan drivers; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
******************************************************************************/
|
|
|
|
#include <linux/config.h>
|
|
#ifdef __IN_PCMCIA_PACKAGE__
|
|
#include <pcmcia/k_compat.h>
|
|
#endif
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/ptrace.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/string.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/moduleparam.h>
|
|
#include <linux/device.h>
|
|
|
|
#include <pcmcia/cs_types.h>
|
|
#include <pcmcia/cs.h>
|
|
#include <pcmcia/cistpl.h>
|
|
#include <pcmcia/cisreg.h>
|
|
#include <pcmcia/ds.h>
|
|
#include <pcmcia/ciscode.h>
|
|
|
|
#include <asm/io.h>
|
|
#include <asm/system.h>
|
|
#include <linux/wireless.h>
|
|
|
|
#include "atmel.h"
|
|
|
|
/*
|
|
All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If
|
|
you do not define PCMCIA_DEBUG at all, all the debug code will be
|
|
left out. If you compile with PCMCIA_DEBUG=0, the debug code will
|
|
be present but disabled -- but it can then be enabled for specific
|
|
modules at load time with a 'pc_debug=#' option to insmod.
|
|
*/
|
|
|
|
#ifdef PCMCIA_DEBUG
|
|
static int pc_debug = PCMCIA_DEBUG;
|
|
module_param(pc_debug, int, 0);
|
|
static char *version = "$Revision: 1.2 $";
|
|
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args);
|
|
#else
|
|
#define DEBUG(n, args...)
|
|
#endif
|
|
|
|
/*====================================================================*/
|
|
|
|
MODULE_AUTHOR("Simon Kelley");
|
|
MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards");
|
|
|
|
/*====================================================================*/
|
|
|
|
/*
|
|
The event() function is this driver's Card Services event handler.
|
|
It will be called by Card Services when an appropriate card status
|
|
event is received. The config() and release() entry points are
|
|
used to configure or release a socket, in response to card
|
|
insertion and ejection events. They are invoked from the atmel_cs
|
|
event handler.
|
|
*/
|
|
|
|
static int atmel_config(struct pcmcia_device *link);
|
|
static void atmel_release(struct pcmcia_device *link);
|
|
|
|
/*
|
|
The attach() and detach() entry points are used to create and destroy
|
|
"instances" of the driver, where each instance represents everything
|
|
needed to manage one actual PCMCIA card.
|
|
*/
|
|
|
|
static void atmel_detach(struct pcmcia_device *p_dev);
|
|
|
|
/*
|
|
You'll also need to prototype all the functions that will actually
|
|
be used to talk to your device. See 'pcmem_cs' for a good example
|
|
of a fully self-sufficient driver; the other drivers rely more or
|
|
less on other parts of the kernel.
|
|
*/
|
|
|
|
/*
|
|
A linked list of "instances" of the atmelnet device. Each actual
|
|
PCMCIA card corresponds to one device instance, and is described
|
|
by one struct pcmcia_device structure (defined in ds.h).
|
|
|
|
You may not want to use a linked list for this -- for example, the
|
|
memory card driver uses an array of struct pcmcia_device pointers, where minor
|
|
device numbers are used to derive the corresponding array index.
|
|
*/
|
|
|
|
/*
|
|
A driver needs to provide a dev_node_t structure for each device
|
|
on a card. In some cases, there is only one device per card (for
|
|
example, ethernet cards, modems). In other cases, there may be
|
|
many actual or logical devices (SCSI adapters, memory cards with
|
|
multiple partitions). The dev_node_t structures need to be kept
|
|
in a linked list starting at the 'dev' field of a struct pcmcia_device
|
|
structure. We allocate them in the card's private data structure,
|
|
because they generally shouldn't be allocated dynamically.
|
|
|
|
In this case, we also provide a flag to indicate if a device is
|
|
"stopped" due to a power management event, or card ejection. The
|
|
device IO routines can use a flag like this to throttle IO to a
|
|
card that is not ready to accept it.
|
|
*/
|
|
|
|
typedef struct local_info_t {
|
|
dev_node_t node;
|
|
struct net_device *eth_dev;
|
|
} local_info_t;
|
|
|
|
/*======================================================================
|
|
|
|
atmel_attach() creates an "instance" of the driver, allocating
|
|
local data structures for one device. The device is registered
|
|
with Card Services.
|
|
|
|
The dev_link structure is initialized, but we don't actually
|
|
configure the card at this point -- we wait until we receive a
|
|
card insertion event.
|
|
|
|
======================================================================*/
|
|
|
|
static int atmel_probe(struct pcmcia_device *p_dev)
|
|
{
|
|
local_info_t *local;
|
|
|
|
DEBUG(0, "atmel_attach()\n");
|
|
|
|
/* Interrupt setup */
|
|
p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
|
|
p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
|
|
p_dev->irq.Handler = NULL;
|
|
|
|
/*
|
|
General socket configuration defaults can go here. In this
|
|
client, we assume very little, and rely on the CIS for almost
|
|
everything. In most clients, many details (i.e., number, sizes,
|
|
and attributes of IO windows) are fixed by the nature of the
|
|
device, and can be hard-wired here.
|
|
*/
|
|
p_dev->conf.Attributes = 0;
|
|
p_dev->conf.IntType = INT_MEMORY_AND_IO;
|
|
|
|
/* Allocate space for private device-specific data */
|
|
local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
|
|
if (!local) {
|
|
printk(KERN_ERR "atmel_cs: no memory for new device\n");
|
|
return -ENOMEM;
|
|
}
|
|
p_dev->priv = local;
|
|
|
|
return atmel_config(p_dev);
|
|
} /* atmel_attach */
|
|
|
|
/*======================================================================
|
|
|
|
This deletes a driver "instance". The device is de-registered
|
|
with Card Services. If it has been released, all local data
|
|
structures are freed. Otherwise, the structures will be freed
|
|
when the device is released.
|
|
|
|
======================================================================*/
|
|
|
|
static void atmel_detach(struct pcmcia_device *link)
|
|
{
|
|
DEBUG(0, "atmel_detach(0x%p)\n", link);
|
|
|
|
atmel_release(link);
|
|
|
|
kfree(link->priv);
|
|
}
|
|
|
|
/*======================================================================
|
|
|
|
atmel_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.
|
|
|
|
======================================================================*/
|
|
|
|
#define CS_CHECK(fn, ret) \
|
|
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
|
|
|
|
/* Call-back function to interrogate PCMCIA-specific information
|
|
about the current existance of the card */
|
|
static int card_present(void *arg)
|
|
{
|
|
struct pcmcia_device *link = (struct pcmcia_device *)arg;
|
|
|
|
if (pcmcia_dev_present(link))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int atmel_config(struct pcmcia_device *link)
|
|
{
|
|
tuple_t tuple;
|
|
cisparse_t parse;
|
|
local_info_t *dev;
|
|
int last_fn, last_ret;
|
|
u_char buf[64];
|
|
struct pcmcia_device_id *did;
|
|
|
|
dev = link->priv;
|
|
did = handle_to_dev(link).driver_data;
|
|
|
|
DEBUG(0, "atmel_config(0x%p)\n", link);
|
|
|
|
tuple.Attributes = 0;
|
|
tuple.TupleData = buf;
|
|
tuple.TupleDataMax = sizeof(buf);
|
|
tuple.TupleOffset = 0;
|
|
|
|
/*
|
|
This reads the card's CONFIG tuple to find its configuration
|
|
registers.
|
|
*/
|
|
tuple.DesiredTuple = CISTPL_CONFIG;
|
|
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
|
|
CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
|
|
CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
|
|
link->conf.ConfigBase = parse.config.base;
|
|
link->conf.Present = parse.config.rmask[0];
|
|
|
|
/*
|
|
In this loop, we scan the CIS for configuration table entries,
|
|
each of which describes a valid card configuration, including
|
|
voltage, IO window, memory window, and interrupt settings.
|
|
|
|
We make no assumptions about the card to be configured: we use
|
|
just the information available in the CIS. In an ideal world,
|
|
this would work for any PCMCIA card, but it requires a complete
|
|
and accurate CIS. In practice, a driver usually "knows" most of
|
|
these things without consulting the CIS, and most client drivers
|
|
will only use the CIS to fill in implementation-defined details.
|
|
*/
|
|
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
|
|
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
|
|
while (1) {
|
|
cistpl_cftable_entry_t dflt = { 0 };
|
|
cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
|
|
if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
|
|
pcmcia_parse_tuple(link, &tuple, &parse) != 0)
|
|
goto next_entry;
|
|
|
|
if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
|
|
if (cfg->index == 0) goto next_entry;
|
|
link->conf.ConfigIndex = cfg->index;
|
|
|
|
/* Does this card need audio output? */
|
|
if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
|
|
link->conf.Attributes |= CONF_ENABLE_SPKR;
|
|
link->conf.Status = CCSR_AUDIO_ENA;
|
|
}
|
|
|
|
/* Use power settings for Vcc and Vpp if present */
|
|
/* Note that the CIS values need to be rescaled */
|
|
if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
|
|
link->conf.Vpp =
|
|
cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
|
|
else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
|
|
link->conf.Vpp =
|
|
dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
|
|
|
|
/* Do we need to allocate an interrupt? */
|
|
if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
|
|
link->conf.Attributes |= CONF_ENABLE_IRQ;
|
|
|
|
/* IO window settings */
|
|
link->io.NumPorts1 = link->io.NumPorts2 = 0;
|
|
if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
|
|
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
|
|
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
|
|
if (!(io->flags & CISTPL_IO_8BIT))
|
|
link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
|
|
if (!(io->flags & CISTPL_IO_16BIT))
|
|
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
|
|
link->io.BasePort1 = io->win[0].base;
|
|
link->io.NumPorts1 = io->win[0].len;
|
|
if (io->nwin > 1) {
|
|
link->io.Attributes2 = link->io.Attributes1;
|
|
link->io.BasePort2 = io->win[1].base;
|
|
link->io.NumPorts2 = io->win[1].len;
|
|
}
|
|
}
|
|
|
|
/* This reserves IO space but doesn't actually enable it */
|
|
if (pcmcia_request_io(link, &link->io) != 0)
|
|
goto next_entry;
|
|
|
|
/* If we got this far, we're cool! */
|
|
break;
|
|
|
|
next_entry:
|
|
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
|
|
}
|
|
|
|
/*
|
|
Allocate an interrupt line. Note that this does not assign a
|
|
handler to the interrupt, unless the 'Handler' member of the
|
|
irq structure is initialized.
|
|
*/
|
|
if (link->conf.Attributes & CONF_ENABLE_IRQ)
|
|
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
|
|
|
|
/*
|
|
This actually configures the PCMCIA socket -- setting up
|
|
the I/O windows and the interrupt mapping, and putting the
|
|
card and host interface into "Memory and IO" mode.
|
|
*/
|
|
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
|
|
|
|
if (link->irq.AssignedIRQ == 0) {
|
|
printk(KERN_ALERT
|
|
"atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
|
|
goto cs_failed;
|
|
}
|
|
|
|
((local_info_t*)link->priv)->eth_dev =
|
|
init_atmel_card(link->irq.AssignedIRQ,
|
|
link->io.BasePort1,
|
|
did ? did->driver_info : ATMEL_FW_TYPE_NONE,
|
|
&handle_to_dev(link),
|
|
card_present,
|
|
link);
|
|
if (!((local_info_t*)link->priv)->eth_dev)
|
|
goto cs_failed;
|
|
|
|
|
|
/*
|
|
At this point, the dev_node_t structure(s) need to be
|
|
initialized and arranged in a linked list at link->dev_node.
|
|
*/
|
|
strcpy(dev->node.dev_name, ((local_info_t*)link->priv)->eth_dev->name );
|
|
dev->node.major = dev->node.minor = 0;
|
|
link->dev_node = &dev->node;
|
|
|
|
return 0;
|
|
|
|
cs_failed:
|
|
cs_error(link, last_fn, last_ret);
|
|
atmel_release(link);
|
|
return -ENODEV;
|
|
}
|
|
|
|
/*======================================================================
|
|
|
|
After a card is removed, atmel_release() will unregister the
|
|
device, and release the PCMCIA configuration. If the device is
|
|
still open, this will be postponed until it is closed.
|
|
|
|
======================================================================*/
|
|
|
|
static void atmel_release(struct pcmcia_device *link)
|
|
{
|
|
struct net_device *dev = ((local_info_t*)link->priv)->eth_dev;
|
|
|
|
DEBUG(0, "atmel_release(0x%p)\n", link);
|
|
|
|
if (dev)
|
|
stop_atmel_card(dev);
|
|
((local_info_t*)link->priv)->eth_dev = NULL;
|
|
|
|
pcmcia_disable_device(link);
|
|
}
|
|
|
|
static int atmel_suspend(struct pcmcia_device *link)
|
|
{
|
|
local_info_t *local = link->priv;
|
|
|
|
netif_device_detach(local->eth_dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int atmel_resume(struct pcmcia_device *link)
|
|
{
|
|
local_info_t *local = link->priv;
|
|
|
|
atmel_open(local->eth_dev);
|
|
netif_device_attach(local->eth_dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*====================================================================*/
|
|
/* We use the driver_info field to store the correct firmware type for a card. */
|
|
|
|
#define PCMCIA_DEVICE_MANF_CARD_INFO(manf, card, info) { \
|
|
.match_flags = PCMCIA_DEV_ID_MATCH_MANF_ID| \
|
|
PCMCIA_DEV_ID_MATCH_CARD_ID, \
|
|
.manf_id = (manf), \
|
|
.card_id = (card), \
|
|
.driver_info = (kernel_ulong_t)(info), }
|
|
|
|
#define PCMCIA_DEVICE_PROD_ID12_INFO(v1, v2, vh1, vh2, info) { \
|
|
.match_flags = PCMCIA_DEV_ID_MATCH_PROD_ID1| \
|
|
PCMCIA_DEV_ID_MATCH_PROD_ID2, \
|
|
.prod_id = { (v1), (v2), NULL, NULL }, \
|
|
.prod_id_hash = { (vh1), (vh2), 0, 0 }, \
|
|
.driver_info = (kernel_ulong_t)(info), }
|
|
|
|
static struct pcmcia_device_id atmel_ids[] = {
|
|
PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0620, ATMEL_FW_TYPE_502_3COM),
|
|
PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0696, ATMEL_FW_TYPE_502_3COM),
|
|
PCMCIA_DEVICE_MANF_CARD_INFO(0x01bf, 0x3302, ATMEL_FW_TYPE_502E),
|
|
PCMCIA_DEVICE_MANF_CARD_INFO(0xd601, 0x0007, ATMEL_FW_TYPE_502),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("11WAVE", "11WP611AL-E", 0x9eb2da1f, 0xc9a0d3f9, ATMEL_FW_TYPE_502E),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR", 0xabda4164, 0x41b37e1f, ATMEL_FW_TYPE_502),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_D", 0xabda4164, 0x3675d704, ATMEL_FW_TYPE_502D),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_E", 0xabda4164, 0x4172e792, ATMEL_FW_TYPE_502E),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504_R", 0xabda4164, 0x917f3d72, ATMEL_FW_TYPE_504_2958),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504", 0xabda4164, 0x5040670a, ATMEL_FW_TYPE_504),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504A", 0xabda4164, 0xe15ed87f, ATMEL_FW_TYPE_504A_2958),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("BT", "Voyager 1020 Laptop Adapter", 0xae49b86a, 0x1e957cd5, ATMEL_FW_TYPE_502),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("CNet", "CNWLC 11Mbps Wireless PC Card V-5", 0xbc477dde, 0x502fae6b, ATMEL_FW_TYPE_502E),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN PC Card", 0x5b878724, 0x122f1df6, ATMEL_FW_TYPE_502),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN Card S", 0x5b878724, 0x5fba533a, ATMEL_FW_TYPE_504_2958),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("OEM", "11Mbps Wireless LAN PC Card V-3", 0xfea54c90, 0x1c5b0f68, ATMEL_FW_TYPE_502),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W", 0xc4f8b18b, 0x30f38774, ATMEL_FW_TYPE_502D),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W-V2", 0xc4f8b18b, 0x172d1377, ATMEL_FW_TYPE_502),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("Wireless", "PC_CARD", 0xa407ecdd, 0x119f6314, ATMEL_FW_TYPE_502D),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("WLAN", "802.11b PC CARD", 0x575c516c, 0xb1f6dbc4, ATMEL_FW_TYPE_502D),
|
|
PCMCIA_DEVICE_PROD_ID12_INFO("LG", "LW2100N", 0xb474d43a, 0x6b1fec94, ATMEL_FW_TYPE_502E),
|
|
PCMCIA_DEVICE_NULL
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pcmcia, atmel_ids);
|
|
|
|
static struct pcmcia_driver atmel_driver = {
|
|
.owner = THIS_MODULE,
|
|
.drv = {
|
|
.name = "atmel_cs",
|
|
},
|
|
.probe = atmel_probe,
|
|
.remove = atmel_detach,
|
|
.id_table = atmel_ids,
|
|
.suspend = atmel_suspend,
|
|
.resume = atmel_resume,
|
|
};
|
|
|
|
static int atmel_cs_init(void)
|
|
{
|
|
return pcmcia_register_driver(&atmel_driver);
|
|
}
|
|
|
|
static void atmel_cs_cleanup(void)
|
|
{
|
|
pcmcia_unregister_driver(&atmel_driver);
|
|
}
|
|
|
|
/*
|
|
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.
|
|
|
|
In addition:
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
3. The name of the author may not be used to endorse or promote
|
|
products derived from this software without specific prior written
|
|
permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
module_init(atmel_cs_init);
|
|
module_exit(atmel_cs_cleanup);
|