From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/scsi/pcmcia/fdomain_cs.c | 97 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 drivers/scsi/pcmcia/fdomain_cs.c

(limited to 'drivers/scsi/pcmcia/fdomain_cs.c')

diff --git a/drivers/scsi/pcmcia/fdomain_cs.c b/drivers/scsi/pcmcia/fdomain_cs.c
new file mode 100644
index 000000000..33df6a9ba
--- /dev/null
+++ b/drivers/scsi/pcmcia/fdomain_cs.c
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
+/*
+ * Driver for Future Domain-compatible PCMCIA SCSI cards
+ * Copyright 2019 Ondrej Zary
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <scsi/scsi_host.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+#include "fdomain.h"
+
+MODULE_AUTHOR("Ondrej Zary, David Hinds");
+MODULE_DESCRIPTION("Future Domain PCMCIA SCSI driver");
+MODULE_LICENSE("Dual MPL/GPL");
+
+static int fdomain_config_check(struct pcmcia_device *p_dev, void *priv_data)
+{
+	p_dev->io_lines = 10;
+	p_dev->resource[0]->end = FDOMAIN_REGION_SIZE;
+	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 fdomain_probe(struct pcmcia_device *link)
+{
+	int ret;
+	struct Scsi_Host *sh;
+
+	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+	link->config_regs = PRESENT_OPTION;
+
+	ret = pcmcia_loop_config(link, fdomain_config_check, NULL);
+	if (ret)
+		return ret;
+
+	ret = pcmcia_enable_device(link);
+	if (ret)
+		goto fail_disable;
+
+	if (!request_region(link->resource[0]->start, FDOMAIN_REGION_SIZE,
+			    "fdomain_cs")) {
+		ret = -EBUSY;
+		goto fail_disable;
+	}
+
+	sh = fdomain_create(link->resource[0]->start, link->irq, 7, &link->dev);
+	if (!sh) {
+		dev_err(&link->dev, "Controller initialization failed");
+		ret = -ENODEV;
+		goto fail_release;
+	}
+
+	link->priv = sh;
+
+	return 0;
+
+fail_release:
+	release_region(link->resource[0]->start, FDOMAIN_REGION_SIZE);
+fail_disable:
+	pcmcia_disable_device(link);
+	return ret;
+}
+
+static void fdomain_remove(struct pcmcia_device *link)
+{
+	fdomain_destroy(link->priv);
+	release_region(link->resource[0]->start, FDOMAIN_REGION_SIZE);
+	pcmcia_disable_device(link);
+}
+
+static const struct pcmcia_device_id fdomain_ids[] = {
+	PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "SCSI PCMCIA Card", 0xe3736c88,
+				0x859cad20),
+	PCMCIA_DEVICE_PROD_ID1("SCSI PCMCIA Adapter Card", 0x8dacb57e),
+	PCMCIA_DEVICE_PROD_ID12(" SIMPLE TECHNOLOGY Corporation",
+				"SCSI PCMCIA Credit Card Controller",
+				0x182bdafe, 0xc80d106f),
+	PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, fdomain_ids);
+
+static struct pcmcia_driver fdomain_cs_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "fdomain_cs",
+	.probe		= fdomain_probe,
+	.remove		= fdomain_remove,
+	.id_table       = fdomain_ids,
+};
+
+module_pcmcia_driver(fdomain_cs_driver);
-- 
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