Release 4.7 drivers/ide/ide-cs.c

/*======================================================================

    A driver for PCMCIA IDE/ATA disk cards

    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/kernel.h>
#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/ide.h>
#include <linux/major.h>
#include <linux/delay.h>
#include <asm/io.h>

#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ciscode.h>


#define DRV_NAME "ide-cs"

/*====================================================================*/

/* Module parameters */

MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
MODULE_LICENSE("Dual MPL/GPL");

/*====================================================================*/


typedef struct ide_info_t {
	
struct pcmcia_device	*p_dev;
	
struct ide_host		*host;
	
int			ndev;
} 
ide_info_t;

static void ide_release(struct pcmcia_device *);
static int ide_config(struct pcmcia_device *);

static void ide_detach(struct pcmcia_device *p_dev);



static int ide_probe(struct pcmcia_device *link)
{
    ide_info_t *info;

    dev_dbg(&link->dev, "ide_attach()\n");

    /* Create new ide 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 |
	    CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC;

    return ide_config(link);
} 
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jens axboe
jens axboe
50
64.10%
1
10.00%
dominik brodowski
dominik brodowski
27
34.62%
8
80.00%
deepak saxena
deepak saxena
1
1.28%
1
10.00%
Total
78
100.00%
10
100.00%

/* ide_attach */



static void ide_detach(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;

    dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);

    ide_release(link);

    kfree(info);
} 
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jens axboe
jens axboe
22
53.66%
1
20.00%
bartlomiej zolnierkiewicz
bartlomiej zolnierkiewicz
11
26.83%
1
20.00%
dominik brodowski
dominik brodowski
8
19.51%
3
60.00%
Total
41
100.00%
5
100.00%

/* ide_detach */


static const struct ide_port_ops idecs_port_ops = {
	.quirkproc		= ide_undecoded_slave,
};


static const struct ide_port_info idecs_port_info = {
	.port_ops		= &idecs_port_ops,
	.host_flags		= IDE_HFLAG_NO_DMA,
	.irq_flags		= IRQF_SHARED,
	.chipset		= ide_pci,
};



static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
				unsigned long irq, struct pcmcia_device *handle)
{
    struct ide_host *host;
    ide_hwif_t *hwif;
    int i, rc;
    struct ide_hw hw, *hws[] = { &hw };

    if (!request_region(io, 8, DRV_NAME)) {
	printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
			DRV_NAME, io, io + 7);
	return NULL;
    }

    if (!request_region(ctl, 1, DRV_NAME)) {
	printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
			DRV_NAME, ctl);
	release_region(io, 8);
	return NULL;
    }

    memset(&hw, 0, sizeof(hw));
    ide_std_init_ports(&hw, io, ctl);
    hw.irq = irq;
    hw.dev = &handle->dev;

    rc = ide_host_add(&idecs_port_info, hws, 1, &host);
    if (rc)
	goto out_release;

    hwif = host->ports[0];

    if (hwif->present)
	return host;

    /* retry registration in case device is still spinning up */
    for (i = 0; i < 10; i++) {
	msleep(100);
	ide_port_scan(hwif);
	if (hwif->present)
	    return host;
    }

    return host;

out_release:
    release_region(ctl, 1);
    release_region(io, 8);
    return NULL;
}

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bartlomiej zolnierkiewicz
bartlomiej zolnierkiewicz
205
81.35%
10
71.43%
jens axboe
jens axboe
24
9.52%
1
7.14%
hannes reinecke
hannes reinecke
12
4.76%
1
7.14%
alan cox
alan cox
6
2.38%
1
7.14%
david hinds
david hinds
5
1.98%
1
7.14%
Total
252
100.00%
14
100.00%



static int pcmcia_check_one_config(struct pcmcia_device *pdev, void *priv_data)
{
	int *is_kme = priv_data;

	if ((pdev->resource[0]->flags & IO_DATA_PATH_WIDTH)
	    != IO_DATA_PATH_WIDTH_8) {
		pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
		pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
	}
	pdev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
	pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;

	if (pdev->resource[1]->end) {
		pdev->resource[0]->end = 8;
		pdev->resource[1]->end = (*is_kme) ? 2 : 1;
	} else {
		if (pdev->resource[0]->end < 16)
			return -ENODEV;
	}

	return pcmcia_request_io(pdev);
}

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dominik brodowski
dominik brodowski
117
75.97%
7
58.33%
jens axboe
jens axboe
28
18.18%
1
8.33%
andrew morton
andrew morton
4
2.60%
1
8.33%
julia lawall
julia lawall
3
1.95%
1
8.33%
bartlomiej zolnierkiewicz
bartlomiej zolnierkiewicz
1
0.65%
1
8.33%
adrian bunk
adrian bunk
1
0.65%
1
8.33%
Total
154
100.00%
12
100.00%



static int ide_config(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;
    int ret = 0, is_kme = 0;
    unsigned long io_base, ctl_base;
    struct ide_host *host;

    dev_dbg(&link->dev, "ide_config(0x%p)\n", link);

    is_kme = ((link->manf_id == MANFID_KME) &&
	      ((link->card_id == PRODID_KME_KXLC005_A) ||
	       (link->card_id == PRODID_KME_KXLC005_B)));

    if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme)) {
	    link->config_flags &= ~CONF_AUTO_CHECK_VCC;
	    if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme))
		    goto failed; /* No suitable config found */
    }
    io_base = link->resource[0]->start;
    if (link->resource[1]->end)
	    ctl_base = link->resource[1]->start;
    else
	    ctl_base = link->resource[0]->start + 0x0e;

    if (!link->irq)
	    goto failed;

    ret = pcmcia_enable_device(link);
    if (ret)
	    goto failed;

    /* disable drive interrupts during IDE probe */
    outb(0x02, ctl_base);

    /* special setup for KXLC005 card */
    if (is_kme)
	outb(0x81, ctl_base+1);

     host = idecs_register(io_base, ctl_base, link->irq, link);
     if (host == NULL && resource_size(link->resource[0]) == 0x20) {
	    outb(0x02, ctl_base + 0x10);
	    host = idecs_register(io_base + 0x10, ctl_base + 0x10,
				  link->irq, link);
    }

    if (host == NULL)
	goto failed;

    info->ndev = 1;
    info->host = host;
    dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
	    'a' + host->ports[0]->index * 2,
	    link->vpp / 10, link->vpp % 10);

    return 0;

failed:
    ide_release(link);
    return -ENODEV;
} 
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dominik brodowski
dominik brodowski
193
56.10%
11
55.00%
jens axboe
jens axboe
101
29.36%
1
5.00%
bartlomiej zolnierkiewicz
bartlomiej zolnierkiewicz
20
5.81%
4
20.00%
david hinds
david hinds
20
5.81%
1
5.00%
linus torvalds
linus torvalds
7
2.03%
1
5.00%
hannes reinecke
hannes reinecke
2
0.58%
1
5.00%
andrew morton
andrew morton
1
0.29%
1
5.00%
Total
344
100.00%
20
100.00%

/* ide_config */



static void ide_release(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;
    struct ide_host *host = info->host;

    dev_dbg(&link->dev, "ide_release(0x%p)\n", link);

    if (info->ndev) {
	ide_hwif_t *hwif = host->ports[0];
	unsigned long data_addr, ctl_addr;

	data_addr = hwif->io_ports.data_addr;
	ctl_addr = hwif->io_ports.ctl_addr;

	ide_host_remove(host);
	info->ndev = 0;

	release_region(ctl_addr, 1);
	release_region(data_addr, 8);
    }

    pcmcia_disable_device(link);
} 
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wolfram sang
wolfram sang
49
44.14%
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11.11%
jens axboe
jens axboe
40
36.04%
1
11.11%
bartlomiej zolnierkiewicz
bartlomiej zolnierkiewicz
11
9.91%
2
22.22%
dominik brodowski
dominik brodowski
8
7.21%
3
33.33%
christoph hellwig
christoph hellwig
2
1.80%
1
11.11%
larry finger
larry finger
1
0.90%
1
11.11%
Total
111
100.00%
9
100.00%

/* ide_release */



static const struct pcmcia_device_id ide_ids[] = {
	PCMCIA_DEVICE_FUNC_ID(4),
	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000),	/* Corsair */
	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000),	/* Hitachi */
	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000),	/* I-O Data CFA */
	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),	/* Mitsubishi CFA */
	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),	/* SanDisk CFA */
	PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000),	/* Kingston */
	PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), 	/* TI emulated */
	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),	/* Toshiba */
	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),	/* Samsung */
	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),	/* Hitachi */
	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100),	/* Viking CFA */
	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),	/* Lexar, Viking CFA */
	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
	PCMCIA_DEVICE_PROD_ID12("CNF   ", "CD-ROM", 0x46d7db81, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
	PCMCIA_DEVICE_PROD_ID12("EXP   ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("EXP   ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2      ", 0x547e66dc, 0x8671043b),
	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2      ", 0xe37be2b5, 0x8671043b),
	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
	PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
	PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
	PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, ide_ids);


static struct pcmcia_driver ide_cs_driver = {
	.owner		= THIS_MODULE,
	.name		= "ide-cs",
	.probe		= ide_probe,
	.remove		= ide_detach,
	.id_table       = ide_ids,
};



static int __init init_ide_cs(void)
{
	return pcmcia_register_driver(&ide_cs_driver);
}

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jens axboe
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1
50.00%
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christoph hellwig
2
12.50%
1
50.00%
Total
16
100.00%
2
100.00%



static void __exit exit_ide_cs(void)
{
	pcmcia_unregister_driver(&ide_cs_driver);
}

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jens axboe
13
86.67%
1
50.00%
christoph hellwig
christoph hellwig
2
13.33%
1
50.00%
Total
15
100.00%
2
100.00%


late_initcall(init_ide_cs);

module_exit(exit_ide_cs);
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dominik brodowski
dominik brodowski
740
39.13%
23
31.08%
jens axboe
jens axboe
375
19.83%
1
1.35%
bartlomiej zolnierkiewicz
bartlomiej zolnierkiewicz
300
15.86%
16
21.62%
marcin juszkiewicz
marcin juszkiewicz
77
4.07%
3
4.05%
kristoffer ericson
kristoffer ericson
74
3.91%
4
5.41%
wolfram sang
wolfram sang
60
3.17%
2
2.70%
david hinds
david hinds
47
2.49%
1
1.35%
richard purdie
richard purdie
38
2.01%
1
1.35%
christoph hellwig
christoph hellwig
30
1.59%
2
2.70%
magnus damm
magnus damm
26
1.37%
1
1.35%
matt reimer
matt reimer
22
1.16%
2
2.70%
hannes reinecke
hannes reinecke
14
0.74%
1
1.35%
pavel roskin
pavel roskin
13
0.69%
1
1.35%
thomas kleffel
thomas kleffel
11
0.58%
1
1.35%
fabrice aeschbacher
fabrice aeschbacher
11
0.58%
1
1.35%
christophe niclaes
christophe niclaes
8
0.42%
1
1.35%
marc pignat
marc pignat
7
0.37%
1
1.35%
linus torvalds
linus torvalds
7
0.37%
1
1.35%
david brownell
david brownell
7
0.37%
1
1.35%
alan cox
alan cox
6
0.32%
1
1.35%
andrew morton
andrew morton
5
0.26%
1
1.35%
julia lawall
julia lawall
3
0.16%
1
1.35%
nishanth aravamudan
nishanth aravamudan
3
0.16%
1
1.35%
jun komuro
jun komuro
2
0.11%
1
1.35%
russell king
russell king
1
0.05%
1
1.35%
larry finger
larry finger
1
0.05%
1
1.35%
deepak saxena
deepak saxena
1
0.05%
1
1.35%
adrian bunk
adrian bunk
1
0.05%
1
1.35%
joe perches
joe perches
1
0.05%
1
1.35%
Total
1891
100.00%
74
100.00%
  
Directory: drivers/ide

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