Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 292 insertions, 0 deletions

diff --git a/drivers/net/wireless/atmel/atmel_cs.c b/drivers/net/wireless/atmel/atmel_cs.c
new file mode 100644
index 000000000..58bba9875
--- /dev/null
+++ b/drivers/net/wireless/atmel/atmel_cs.c
@@ -0,0 +1,292 @@
+/*** -*- 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, see
+    <http://www.gnu.org/licenses/>.
+
+******************************************************************************/
+
+#ifdef __IN_PCMCIA_PACKAGE__
+#include <pcmcia/k_compat.h>
+#endif
+#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/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/ciscode.h>
+
+#include <asm/io.h>
+#include <linux/wireless.h>
+
+#include "atmel.h"
+
+
+/*====================================================================*/
+
+MODULE_AUTHOR("Simon Kelley");
+MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
+MODULE_LICENSE("GPL");
+
+/*====================================================================*/
+
+static int atmel_config(struct pcmcia_device *link);
+static void atmel_release(struct pcmcia_device *link);
+
+static void atmel_detach(struct pcmcia_device *p_dev);
+
+struct local_info {
+	struct net_device *eth_dev;
+};
+
+static int atmel_probe(struct pcmcia_device *p_dev)
+{
+	struct local_info *local;
+	int ret;
+
+	dev_dbg(&p_dev->dev, "atmel_attach()\n");
+
+	/* Allocate space for private device-specific data */
+	local = kzalloc(sizeof(*local), GFP_KERNEL);
+	if (!local)
+		return -ENOMEM;
+
+	p_dev->priv = local;
+
+	ret = atmel_config(p_dev);
+	if (ret)
+		goto err_free_priv;
+
+	return 0;
+
+err_free_priv:
+	kfree(p_dev->priv);
+	return ret;
+}
+
+static void atmel_detach(struct pcmcia_device *link)
+{
+	dev_dbg(&link->dev, "atmel_detach\n");
+
+	atmel_release(link);
+
+	kfree(link->priv);
+}
+
+/* Call-back function to interrogate PCMCIA-specific information
+   about the current existence 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_check(struct pcmcia_device *p_dev, void *priv_data)
+{
+	if (p_dev->config_index == 0)
+		return -EINVAL;
+
+	return pcmcia_request_io(p_dev);
+}
+
+static int atmel_config(struct pcmcia_device *link)
+{
+	int ret;
+	const struct pcmcia_device_id *did;
+
+	did = dev_get_drvdata(&link->dev);
+
+	dev_dbg(&link->dev, "atmel_config\n");
+
+	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
+		CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
+
+	if (pcmcia_loop_config(link, atmel_config_check, NULL))
+		goto failed;
+
+	if (!link->irq) {
+		dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
+		goto failed;
+	}
+
+	ret = pcmcia_enable_device(link);
+	if (ret)
+		goto failed;
+
+	((struct local_info *)link->priv)->eth_dev =
+		init_atmel_card(link->irq,
+				link->resource[0]->start,
+				did ? did->driver_info : ATMEL_FW_TYPE_NONE,
+				&link->dev,
+				card_present,
+				link);
+	if (!((struct local_info *)link->priv)->eth_dev)
+			goto failed;
+
+
+	return 0;
+
+ failed:
+	atmel_release(link);
+	return -ENODEV;
+}
+
+static void atmel_release(struct pcmcia_device *link)
+{
+	struct net_device *dev = ((struct local_info *)link->priv)->eth_dev;
+
+	dev_dbg(&link->dev, "atmel_release\n");
+
+	if (dev)
+		stop_atmel_card(dev);
+	((struct local_info *)link->priv)->eth_dev = NULL;
+
+	pcmcia_disable_device(link);
+}
+
+static int atmel_suspend(struct pcmcia_device *link)
+{
+	struct local_info *local = link->priv;
+
+	netif_device_detach(local->eth_dev);
+
+	return 0;
+}
+
+static int atmel_resume(struct pcmcia_device *link)
+{
+	struct local_info *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 const 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,
+	.name		= "atmel_cs",
+	.probe          = atmel_probe,
+	.remove		= atmel_detach,
+	.id_table	= atmel_ids,
+	.suspend	= atmel_suspend,
+	.resume		= atmel_resume,
+};
+module_pcmcia_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.
+*/