--- /dev/null
+/*======================================================================
+
+ A driver for the Qlogic SCSI card
+
+ qlogic_cs.c 1.79 2000/06/12 21:27:26
+
+ 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 <asm/io.h>
+#include <scsi/scsi.h>
+#include <linux/major.h>
+#include <linux/blkdev.h>
+#include <scsi/scsi_ioctl.h>
+#include <linux/interrupt.h>
+
+#include "scsi.h"
+#include <scsi/scsi_host.h>
+#include "../qlogicfas408.h"
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/ciscode.h>
+
+/* Set the following to 2 to use normal interrupt (active high/totempole-
+ * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open
+ * drain
+ */
+#define INT_TYPE 0
+
+static char qlogic_name[] = "qlogic_cs";
+
+static struct scsi_host_template qlogicfas_driver_template = {
+ .module = THIS_MODULE,
+ .name = qlogic_name,
+ .proc_name = qlogic_name,
+ .info = qlogicfas408_info,
+ .queuecommand = qlogicfas408_queuecommand,
+ .eh_abort_handler = qlogicfas408_abort,
+ .eh_bus_reset_handler = qlogicfas408_bus_reset,
+ .bios_param = qlogicfas408_biosparam,
+ .can_queue = 1,
+ .this_id = -1,
+ .sg_tablesize = SG_ALL,
+ .cmd_per_lun = 1,
+ .use_clustering = DISABLE_CLUSTERING,
+};
+
+/*====================================================================*/
+
+typedef struct scsi_info_t {
+ struct pcmcia_device *p_dev;
+ struct Scsi_Host *host;
+ unsigned short manf_id;
+} scsi_info_t;
+
+static void qlogic_release(struct pcmcia_device *link);
+static void qlogic_detach(struct pcmcia_device *p_dev);
+static int qlogic_config(struct pcmcia_device * link);
+
+static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
+ struct pcmcia_device *link, int qbase, int qlirq)
+{
+ int qltyp; /* type of chip */
+ int qinitid;
+ struct Scsi_Host *shost; /* registered host structure */
+ struct qlogicfas408_priv *priv;
+
+ qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
+ qinitid = host->this_id;
+ if (qinitid < 0)
+ qinitid = 7; /* if no ID, use 7 */
+
+ qlogicfas408_setup(qbase, qinitid, INT_TYPE);
+
+ host->name = qlogic_name;
+ shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
+ if (!shost)
+ goto err;
+ shost->io_port = qbase;
+ shost->n_io_port = 16;
+ shost->dma_channel = -1;
+ if (qlirq != -1)
+ shost->irq = qlirq;
+
+ priv = get_priv_by_host(shost);
+ priv->qlirq = qlirq;
+ priv->qbase = qbase;
+ priv->qinitid = qinitid;
+ priv->shost = shost;
+ priv->int_type = INT_TYPE;
+
+ if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
+ goto free_scsi_host;
+
+ sprintf(priv->qinfo,
+ "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
+ qltyp, qbase, qlirq, QL_TURBO_PDMA);
+
+ if (scsi_add_host(shost, NULL))
+ goto free_interrupt;
+
+ scsi_scan_host(shost);
+
+ return shost;
+
+free_interrupt:
+ free_irq(qlirq, shost);
+
+free_scsi_host:
+ scsi_host_put(shost);
+
+err:
+ return NULL;
+}
+static int qlogic_probe(struct pcmcia_device *link)
+{
+ scsi_info_t *info;
+
+ dev_dbg(&link->dev, "qlogic_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 qlogic_config(link);
+} /* qlogic_attach */
+
+/*====================================================================*/
+
+static void qlogic_detach(struct pcmcia_device *link)
+{
+ dev_dbg(&link->dev, "qlogic_detach\n");
+
+ qlogic_release(link);
+ kfree(link->priv);
+
+} /* qlogic_detach */
+
+/*====================================================================*/
+
+static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data)
+{
+ p_dev->io_lines = 10;
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
+
+ if (p_dev->resource[0]->start == 0)
+ return -ENODEV;
+
+ return pcmcia_request_io(p_dev);
+}
+
+static int qlogic_config(struct pcmcia_device * link)
+{
+ scsi_info_t *info = link->priv;
+ int ret;
+ struct Scsi_Host *host;
+
+ dev_dbg(&link->dev, "qlogic_config\n");
+
+ ret = pcmcia_loop_config(link, qlogic_config_check, NULL);
+ if (ret)
+ goto failed;
+
+ if (!link->irq)
+ goto failed;
+
+ ret = pcmcia_enable_device(link);
+ if (ret)
+ goto failed;
+
+ if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
+ /* set ATAcmd */
+ outb(0xb4, link->resource[0]->start + 0xd);
+ outb(0x24, link->resource[0]->start + 0x9);
+ outb(0x04, link->resource[0]->start + 0xd);
+ }
+
+ /* The KXL-810AN has a bigger IO port window */
+ if (resource_size(link->resource[0]) == 32)
+ host = qlogic_detect(&qlogicfas_driver_template, link,
+ link->resource[0]->start + 16, link->irq);
+ else
+ host = qlogic_detect(&qlogicfas_driver_template, link,
+ link->resource[0]->start, link->irq);
+
+ if (!host) {
+ printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
+ goto failed;
+ }
+
+ info->host = host;
+
+ return 0;
+
+failed:
+ pcmcia_disable_device(link);
+ return -ENODEV;
+} /* qlogic_config */
+
+/*====================================================================*/
+
+static void qlogic_release(struct pcmcia_device *link)
+{
+ scsi_info_t *info = link->priv;
+
+ dev_dbg(&link->dev, "qlogic_release\n");
+
+ scsi_remove_host(info->host);
+
+ free_irq(link->irq, info->host);
+ pcmcia_disable_device(link);
+
+ scsi_host_put(info->host);
+}
+
+/*====================================================================*/
+
+static int qlogic_resume(struct pcmcia_device *link)
+{
+ scsi_info_t *info = link->priv;
+
+ pcmcia_enable_device(link);
+ if ((info->manf_id == MANFID_MACNICA) ||
+ (info->manf_id == MANFID_PIONEER) ||
+ (info->manf_id == 0x0098)) {
+ outb(0x80, link->resource[0]->start + 0xd);
+ outb(0x24, link->resource[0]->start + 0x9);
+ outb(0x04, link->resource[0]->start + 0xd);
+ }
+ /* Ugggglllyyyy!!! */
+ qlogicfas408_bus_reset(NULL);
+
+ return 0;
+}
+
+static const struct pcmcia_device_id qlogic_ids[] = {
+ PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
+ PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
+ PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
+ PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
+ PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
+ PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
+ PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
+ PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
+ PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
+ PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
+ PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
+ PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
+ PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
+ PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
+ /* these conflict with other cards! */
+ /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
+ /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
+ PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
+
+static struct pcmcia_driver qlogic_cs_driver = {
+ .owner = THIS_MODULE,
+ .name = "qlogic_cs",
+ .probe = qlogic_probe,
+ .remove = qlogic_detach,
+ .id_table = qlogic_ids,
+ .resume = qlogic_resume,
+};
+
+static int __init init_qlogic_cs(void)
+{
+ return pcmcia_register_driver(&qlogic_cs_driver);
+}
+
+static void __exit exit_qlogic_cs(void)
+{
+ pcmcia_unregister_driver(&qlogic_cs_driver);
+}
+
+MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
+MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
+MODULE_LICENSE("GPL");
+module_init(init_qlogic_cs);
+module_exit(exit_qlogic_cs);
Code Review / kvmfornfv.git / blobdiff