New: mac80211-based bcm43xx driver from the wireless-dev tree

SVN-Revision: 7693

1 files changed, 163 insertions, 0 deletions

diff --git a/package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.c b/package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.c
new file mode 100644
index 0000000000..3b098e5dd8
--- /dev/null
+++ b/package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.c
@@ -0,0 +1,163 @@
+/*
+
+  Broadcom BCM43xx wireless driver
+
+  Copyright (c) 2007 Michael Buesch <mb@bu3sch.de>
+
+  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; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#include <linux/ssb/ssb.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ciscode.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/cisreg.h>
+
+
+static /*const*/ struct pcmcia_device_id bcm43xx_pcmcia_tbl[] = {
+	PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
+	PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, bcm43xx_pcmcia_tbl);
+
+
+#ifdef CONFIG_PM
+static int bcm43xx_pcmcia_suspend(struct pcmcia_device *dev)
+{
+	//TODO
+	return 0;
+}
+
+static int bcm43xx_pcmcia_resume(struct pcmcia_device *dev)
+{
+	//TODO
+	return 0;
+}
+#else /* CONFIG_PM */
+# define bcm43xx_pcmcia_suspend		NULL
+# define bcm43xx_pcmcia_resume		NULL
+#endif /* CONFIG_PM */
+
+static void bcm43xx_pcmcia_fill_sprom(struct ssb_sprom *sprom)
+{//TODO
+}
+
+static int __devinit bcm43xx_pcmcia_probe(struct pcmcia_device *dev)
+{
+	struct ssb_bus *ssb;
+	win_req_t win;
+	memreq_t mem;
+	tuple_t tuple;
+	cisparse_t parse;
+	int err = -ENOMEM;
+	int res;
+	unsigned char buf[64];
+
+	ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
+	if (!ssb)
+		goto out;
+
+	err = -ENODEV;
+	tuple.DesiredTuple = CISTPL_CONFIG;
+	tuple.Attributes = 0;
+	tuple.TupleData = buf;
+	tuple.TupleDataMax = sizeof(buf);
+	tuple.TupleOffset = 0;
+
+	res = pcmcia_get_first_tuple(dev, &tuple);
+	if (res != CS_SUCCESS)
+		goto err_kfree_ssb;
+	res = pcmcia_get_tuple_data(dev, &tuple);
+	if (res != CS_SUCCESS)
+		goto err_kfree_ssb;
+	res = pcmcia_parse_tuple(dev, &tuple, &parse);
+	if (res != CS_SUCCESS)
+		goto err_kfree_ssb;
+
+	dev->conf.ConfigBase = parse.config.base;
+	dev->conf.Present = parse.config.rmask[0];
+
+	dev->io.BasePort2 = 0;
+	dev->io.NumPorts2 = 0;
+	dev->io.Attributes2 = 0;
+
+	win.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
+	win.Base = 0;
+	win.Size = SSB_CORE_SIZE;
+	win.AccessSpeed = 1000;
+	res = pcmcia_request_window(&dev, &win, &dev->win);
+	if (res != CS_SUCCESS)
+		goto err_kfree_ssb;
+
+	mem.CardOffset = 0;
+	mem.Page = 0;
+	res = pcmcia_map_mem_page(dev->win, &mem);
+	if (res != CS_SUCCESS)
+		goto err_kfree_ssb;
+
+	res = pcmcia_request_configuration(dev, &dev->conf);
+	if (res != CS_SUCCESS)
+		goto err_disable;
+
+	err = ssb_bus_pcmciabus_register(ssb, dev, win.Base,
+					 bcm43xx_pcmcia_fill_sprom);
+	dev->priv = ssb;
+
+out:
+	return err;
+err_disable:
+	pcmcia_disable_device(dev);
+err_kfree_ssb:
+	kfree(ssb);
+	return err;
+}
+
+static void __devexit bcm43xx_pcmcia_remove(struct pcmcia_device *dev)
+{
+	struct ssb_bus *ssb = dev->priv;
+
+	ssb_bus_unregister(ssb);
+	pcmcia_release_window(dev->win);
+	pcmcia_disable_device(dev);
+	kfree(ssb);
+	dev->priv = NULL;
+}
+
+static struct pcmcia_driver bcm43xx_pcmcia_driver = {
+	.owner		= THIS_MODULE,
+	.drv		= {
+		.name	= "bcm43xx-pcmcia",
+	},
+	.id_table	= bcm43xx_pcmcia_tbl,
+	.probe		= bcm43xx_pcmcia_probe,
+	.remove		= bcm43xx_pcmcia_remove,
+	.suspend	= bcm43xx_pcmcia_suspend,
+	.resume		= bcm43xx_pcmcia_resume,
+};
+
+int bcm43xx_pcmcia_init(void)
+{
+	return pcmcia_register_driver(&bcm43xx_pcmcia_driver);
+}
+
+void bcm43xx_pcmcia_exit(void)
+{
+	pcmcia_unregister_driver(&bcm43xx_pcmcia_driver);
+}