Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 235 insertions, 0 deletions

diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c
new file mode 100644
index 000000000..7d1609fa2
--- /dev/null
+++ b/drivers/scsi/pcmcia/aha152x_stub.c
@@ -0,0 +1,235 @@
+/*======================================================================
+
+    A driver for Adaptec AHA152X-compatible PCMCIA SCSI cards.
+
+    This driver supports the Adaptec AHA-1460, the New Media Bus
+    Toaster, and the New Media Toast & Jam.
+    
+    aha152x_cs.c 1.54 2000/06/12 21:27:25
+
+    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.
+
+    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/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <scsi/scsi.h>
+#include <linux/major.h>
+#include <linux/blkdev.h>
+#include <scsi/scsi_ioctl.h>
+
+#include "scsi.h"
+#include <scsi/scsi_host.h>
+#include "aha152x.h"
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+
+
+/*====================================================================*/
+
+/* Parameters that can be set with 'insmod' */
+
+/* SCSI bus setup options */
+static int host_id = 7;
+static int reconnect = 1;
+static int parity = 1;
+static int synchronous = 1;
+static int reset_delay = 100;
+static int ext_trans = 0;
+
+module_param(host_id, int, 0);
+module_param(reconnect, int, 0);
+module_param(parity, int, 0);
+module_param(synchronous, int, 0);
+module_param(reset_delay, int, 0);
+module_param(ext_trans, int, 0);
+
+MODULE_LICENSE("Dual MPL/GPL");
+
+/*====================================================================*/
+
+typedef struct scsi_info_t {
+	struct pcmcia_device	*p_dev;
+    struct Scsi_Host	*host;
+} scsi_info_t;
+
+static void aha152x_release_cs(struct pcmcia_device *link);
+static void aha152x_detach(struct pcmcia_device *p_dev);
+static int aha152x_config_cs(struct pcmcia_device *link);
+
+static int aha152x_probe(struct pcmcia_device *link)
+{
+    scsi_info_t *info;
+
+    dev_dbg(&link->dev, "aha152x_attach()\n");
+
+    /* Create new SCSI device */
+    info = kzalloc(sizeof(*info), GFP_KERNEL);
+    if (!info) return -ENOMEM;
+    info->p_dev = link;
+    link->priv = info;
+
+    link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+    link->config_regs = PRESENT_OPTION;
+
+    return aha152x_config_cs(link);
+} /* aha152x_attach */
+
+/*====================================================================*/
+
+static void aha152x_detach(struct pcmcia_device *link)
+{
+    dev_dbg(&link->dev, "aha152x_detach\n");
+
+    aha152x_release_cs(link);
+
+    /* Unlink device structure, free bits */
+    kfree(link->priv);
+} /* aha152x_detach */
+
+/*====================================================================*/
+
+static int aha152x_config_check(struct pcmcia_device *p_dev, void *priv_data)
+{
+	p_dev->io_lines = 10;
+
+	/* For New Media T&J, look for a SCSI window */
+	if ((p_dev->resource[0]->end < 0x20) &&
+		(p_dev->resource[1]->end >= 0x20))
+		p_dev->resource[0]->start = p_dev->resource[1]->start;
+
+	if (p_dev->resource[0]->start >= 0xffff)
+		return -EINVAL;
+
+	p_dev->resource[1]->start = p_dev->resource[1]->end = 0;
+	p_dev->resource[0]->end = 0x20;
+	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+	p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
+
+	return pcmcia_request_io(p_dev);
+}
+
+static int aha152x_config_cs(struct pcmcia_device *link)
+{
+    scsi_info_t *info = link->priv;
+    struct aha152x_setup s;
+    int ret;
+    struct Scsi_Host *host;
+
+    dev_dbg(&link->dev, "aha152x_config\n");
+
+    ret = pcmcia_loop_config(link, aha152x_config_check, NULL);
+    if (ret)
+	    goto failed;
+
+    if (!link->irq)
+	    goto failed;
+
+    ret = pcmcia_enable_device(link);
+    if (ret)
+	    goto failed;
+    
+    /* Set configuration options for the aha152x driver */
+    memset(&s, 0, sizeof(s));
+    s.conf        = "PCMCIA setup";
+    s.io_port     = link->resource[0]->start;
+    s.irq         = link->irq;
+    s.scsiid      = host_id;
+    s.reconnect   = reconnect;
+    s.parity      = parity;
+    s.synchronous = synchronous;
+    s.delay       = reset_delay;
+    if (ext_trans)
+        s.ext_trans = ext_trans;
+
+    host = aha152x_probe_one(&s);
+    if (host == NULL) {
+	printk(KERN_INFO "aha152x_cs: no SCSI devices found\n");
+	goto failed;
+    }
+
+    info->host = host;
+
+    return 0;
+
+failed:
+    aha152x_release_cs(link);
+    return -ENODEV;
+}
+
+static void aha152x_release_cs(struct pcmcia_device *link)
+{
+	scsi_info_t *info = link->priv;
+
+	aha152x_release(info->host);
+	pcmcia_disable_device(link);
+}
+
+static int aha152x_resume(struct pcmcia_device *link)
+{
+	scsi_info_t *info = link->priv;
+
+	aha152x_host_reset_host(info->host);
+
+	return 0;
+}
+
+static const struct pcmcia_device_id aha152x_ids[] = {
+	PCMCIA_DEVICE_PROD_ID123("New Media", "SCSI", "Bus Toaster", 0xcdf7e4cc, 0x35f26476, 0xa8851d6e),
+	PCMCIA_DEVICE_PROD_ID123("NOTEWORTHY", "SCSI", "Bus Toaster", 0xad89c6e8, 0x35f26476, 0xa8851d6e),
+	PCMCIA_DEVICE_PROD_ID12("Adaptec, Inc.", "APA-1460 SCSI Host Adapter", 0x24ba9738, 0x3a3c3d20),
+	PCMCIA_DEVICE_PROD_ID12("New Media Corporation", "Multimedia Sound/SCSI", 0x085a850b, 0x80a6535c),
+	PCMCIA_DEVICE_PROD_ID12("NOTEWORTHY", "NWCOMB02 SCSI/AUDIO COMBO CARD", 0xad89c6e8, 0x5f9a615b),
+	PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, aha152x_ids);
+
+static struct pcmcia_driver aha152x_cs_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "aha152x_cs",
+	.probe		= aha152x_probe,
+	.remove		= aha152x_detach,
+	.id_table       = aha152x_ids,
+	.resume		= aha152x_resume,
+};
+
+static int __init init_aha152x_cs(void)
+{
+	return pcmcia_register_driver(&aha152x_cs_driver);
+}
+
+static void __exit exit_aha152x_cs(void)
+{
+	pcmcia_unregister_driver(&aha152x_cs_driver);
+}
+
+module_init(init_aha152x_cs);
+module_exit(exit_aha152x_cs);