Adding upstream version 4.19.249.upstream/4.19.249upstream

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

1 files changed, 209 insertions, 0 deletions

diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
new file mode 100644
index 000000000..92ef62d4c
--- /dev/null
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -0,0 +1,209 @@
+/*======================================================================
+
+  A Sedlbauer PCMCIA client driver
+
+  This driver is for the Sedlbauer Speed Star and Speed Star II,
+  which are ISDN PCMCIA Cards.
+
+  The contents of this file are subject to the Mozilla Public
+  License Version 1.1 (the "License"); you may not use this file
+  except in compliance with the License. You may obtain a copy of
+  the License at http://www.mozilla.org/MPL/
+
+  Software distributed under the License is distributed on an "AS
+  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+  implied. See the License for the specific language governing
+  rights and limitations under the License.
+
+  The initial developer of the original code is David A. Hinds
+  <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
+  are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+
+  Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann
+  <maniemann@users.sourceforge.net>. All Rights Reserved.
+
+  Alternatively, the contents of this file may be used under the
+  terms of the GNU General Public License version 2 (the "GPL"), in
+  which case the provisions of the GPL are applicable instead of the
+  above.  If you wish to allow the use of your version of this file
+  only under the terms of the GPL and not to allow others to use
+  your version of this file under the MPL, indicate your decision
+  by deleting the provisions above and replace them with the notice
+  and other provisions required by the GPL.  If you do not delete
+  the provisions above, a recipient may use your version of this
+  file under either the MPL or the GPL.
+
+  ======================================================================*/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/ioport.h>
+#include <asm/io.h>
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+#include "hisax_cfg.h"
+
+MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards");
+MODULE_AUTHOR("Marcus Niemann");
+MODULE_LICENSE("Dual MPL/GPL");
+
+
+/*====================================================================*/
+
+/* Parameters that can be set with 'insmod' */
+
+static int protocol = 2;        /* EURO-ISDN Default */
+module_param(protocol, int, 0);
+
+static int sedlbauer_config(struct pcmcia_device *link);
+static void sedlbauer_release(struct pcmcia_device *link);
+
+static void sedlbauer_detach(struct pcmcia_device *p_dev);
+
+typedef struct local_info_t {
+	struct pcmcia_device	*p_dev;
+	int			stop;
+	int			cardnr;
+} local_info_t;
+
+static int sedlbauer_probe(struct pcmcia_device *link)
+{
+	local_info_t *local;
+
+	dev_dbg(&link->dev, "sedlbauer_attach()\n");
+
+	/* Allocate space for private device-specific data */
+	local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
+	if (!local) return -ENOMEM;
+	local->cardnr = -1;
+
+	local->p_dev = link;
+	link->priv = local;
+
+	return sedlbauer_config(link);
+} /* sedlbauer_attach */
+
+static void sedlbauer_detach(struct pcmcia_device *link)
+{
+	dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link);
+
+	((local_info_t *)link->priv)->stop = 1;
+	sedlbauer_release(link);
+
+	/* This points to the parent local_info_t struct */
+	kfree(link->priv);
+} /* sedlbauer_detach */
+
+static int sedlbauer_config_check(struct pcmcia_device *p_dev, void *priv_data)
+{
+	if (p_dev->config_index == 0)
+		return -EINVAL;
+
+	p_dev->io_lines = 3;
+	return pcmcia_request_io(p_dev);
+}
+
+static int sedlbauer_config(struct pcmcia_device *link)
+{
+	int ret;
+	IsdnCard_t  icard;
+
+	dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link);
+
+	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC |
+		CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
+
+	ret = pcmcia_loop_config(link, sedlbauer_config_check, NULL);
+	if (ret)
+		goto failed;
+
+	ret = pcmcia_enable_device(link);
+	if (ret)
+		goto failed;
+
+	icard.para[0] = link->irq;
+	icard.para[1] = link->resource[0]->start;
+	icard.protocol = protocol;
+	icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA;
+
+	ret = hisax_init_pcmcia(link,
+				&(((local_info_t *)link->priv)->stop), &icard);
+	if (ret < 0) {
+		printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n",
+		       ret, link->resource[0]);
+		sedlbauer_release(link);
+		return -ENODEV;
+	} else
+		((local_info_t *)link->priv)->cardnr = ret;
+
+	return 0;
+
+failed:
+	sedlbauer_release(link);
+	return -ENODEV;
+
+} /* sedlbauer_config */
+
+static void sedlbauer_release(struct pcmcia_device *link)
+{
+	local_info_t *local = link->priv;
+	dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link);
+
+	if (local) {
+		if (local->cardnr >= 0) {
+			/* no unregister function with hisax */
+			HiSax_closecard(local->cardnr);
+		}
+	}
+
+	pcmcia_disable_device(link);
+} /* sedlbauer_release */
+
+static int sedlbauer_suspend(struct pcmcia_device *link)
+{
+	local_info_t *dev = link->priv;
+
+	dev->stop = 1;
+
+	return 0;
+}
+
+static int sedlbauer_resume(struct pcmcia_device *link)
+{
+	local_info_t *dev = link->priv;
+
+	dev->stop = 0;
+
+	return 0;
+}
+
+
+static const struct pcmcia_device_id sedlbauer_ids[] = {
+	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
+	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
+	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
+	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
+	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c),
+	PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae),
+/*	PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), */ /* too generic*/
+	PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids);
+
+static struct pcmcia_driver sedlbauer_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "sedlbauer_cs",
+	.probe		= sedlbauer_probe,
+	.remove		= sedlbauer_detach,
+	.id_table	= sedlbauer_ids,
+	.suspend	= sedlbauer_suspend,
+	.resume		= sedlbauer_resume,
+};
+module_pcmcia_driver(sedlbauer_driver);