| /*====================================================================== |
| |
| 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/cs.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->resource[0]->end = 16; |
| link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; |
| link->conf.Attributes = CONF_ENABLE_IRQ; |
| link->conf.IntType = INT_MEMORY_AND_IO; |
| link->conf.Present = 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, |
| cistpl_cftable_entry_t *cfg, |
| cistpl_cftable_entry_t *dflt, |
| unsigned int vcc, |
| void *priv_data) |
| { |
| p_dev->io_lines = 10; |
| p_dev->resource[0]->start = cfg->io.win[0].base; |
| p_dev->resource[0]->end = cfg->io.win[0].len; |
| |
| 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_request_configuration(link, &link->conf); |
| 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_request_configuration(link, &link->conf); |
| 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 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, |
| .drv = { |
| .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); |