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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/scsi/pcmcia/fdomain_cs.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/pcmcia/fdomain_cs.c')
-rw-r--r--drivers/scsi/pcmcia/fdomain_cs.c97
1 files changed, 97 insertions, 0 deletions
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);