[linux-2.6-block.git] / drivers / ata / pata_pcmcia.c

/*
 *   pata_pcmcia.c - PCMCIA PATA controller driver.
 *   Copyright 2005-2006 Red Hat Inc, all rights reserved.
 *   PCMCIA ident update Copyright 2006 Marcin Juszkiewicz
 *						<openembedded@hrw.one.pl>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *   Heavily based upon ide-cs.c
 *   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/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <scsi/scsi_host.h>
#include <linux/ata.h>
#include <linux/libata.h>

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


#define DRV_NAME "pata_pcmcia"
#define DRV_VERSION "0.3.5"

/*
 *	Private data structure to glue stuff together
 */

struct ata_pcmcia_info {
	struct pcmcia_device *pdev;
	int		ndev;
	dev_node_t	node;
};

/**
 *	pcmcia_set_mode	-	PCMCIA specific mode setup
 *	@link: link
 *	@r_failed_dev: Return pointer for failed device
 *
 *	Perform the tuning and setup of the devices and timings, which
 *	for PCMCIA is the same as any other controller. We wrap it however
 *	as we need to spot hardware with incorrect or missing master/slave
 *	decode, which alas is embarrassingly common in the PC world
 */

static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
{
	struct ata_device *master = &link->device[0];
	struct ata_device *slave = &link->device[1];

	if (!ata_dev_enabled(master) || !ata_dev_enabled(slave))
		return ata_do_set_mode(link, r_failed_dev);

	if (memcmp(master->id + ATA_ID_FW_REV,  slave->id + ATA_ID_FW_REV,
			   ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0) {
		/* Suspicious match, but could be two cards from
		   the same vendor - check serial */
		if (memcmp(master->id + ATA_ID_SERNO, slave->id + ATA_ID_SERNO,
			   ATA_ID_SERNO_LEN) == 0 && master->id[ATA_ID_SERNO] >> 8) {
			ata_dev_printk(slave, KERN_WARNING, "is a ghost device, ignoring.\n");
			ata_dev_disable(slave);
		}
	}
	return ata_do_set_mode(link, r_failed_dev);
}

/**
 *	pcmcia_set_mode_8bit	-	PCMCIA specific mode setup
 *	@link: link
 *	@r_failed_dev: Return pointer for failed device
 *
 *	For the simple emulated 8bit stuff the less we do the better.
 */

static int pcmcia_set_mode_8bit(struct ata_link *link,
				struct ata_device **r_failed_dev)
{
	return 0;
}

/**
 *	ata_data_xfer_8bit	 -	Transfer data by 8bit PIO
 *	@dev: device to target
 *	@buf: data buffer
 *	@buflen: buffer length
 *	@rw: read/write
 *
 *	Transfer data from/to the device data register by 8 bit PIO.
 *
 *	LOCKING:
 *	Inherited from caller.
 */

static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
				unsigned char *buf, unsigned int buflen, int rw)
{
	struct ata_port *ap = dev->link->ap;

	if (rw == READ)
		ioread8_rep(ap->ioaddr.data_addr, buf, buflen);
	else
		iowrite8_rep(ap->ioaddr.data_addr, buf, buflen);

	return buflen;
}

/**
 *	pcmcia_8bit_drain_fifo - Stock FIFO drain logic for SFF controllers
 *	@qc: command
 *
 *	Drain the FIFO and device of any stuck data following a command
 *	failing to complete. In some cases this is necessary before a
 *	reset will recover the device.
 *
 */
 
static void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
{
	int count;
	struct ata_port *ap;

	/* We only need to flush incoming data when a command was running */
	if (qc == NULL || qc->dma_dir == DMA_TO_DEVICE)
		return;

	ap = qc->ap;

	/* Drain up to 64K of data before we give up this recovery method */
	for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ)
							&& count++ < 65536;)
		ioread8(ap->ioaddr.data_addr);

	if (count)
		ata_port_printk(ap, KERN_WARNING, "drained %d bytes to clear DRQ.\n",
								count);

}

static struct scsi_host_template pcmcia_sht = {
	ATA_PIO_SHT(DRV_NAME),
};

static struct ata_port_operations pcmcia_port_ops = {
	.inherits	= &ata_sff_port_ops,
	.sff_data_xfer	= ata_sff_data_xfer_noirq,
	.cable_detect	= ata_cable_40wire,
	.set_mode	= pcmcia_set_mode,
};

static struct ata_port_operations pcmcia_8bit_port_ops = {
	.inherits	= &ata_sff_port_ops,
	.sff_data_xfer	= ata_data_xfer_8bit,
	.cable_detect	= ata_cable_40wire,
	.set_mode	= pcmcia_set_mode_8bit,
	.drain_fifo	= pcmcia_8bit_drain_fifo,
};


struct pcmcia_config_check {
	unsigned long ctl_base;
	int skip_vcc;
	int is_kme;
};

static int pcmcia_check_one_config(struct pcmcia_device *pdev,
				   cistpl_cftable_entry_t *cfg,
				   cistpl_cftable_entry_t *dflt,
				   unsigned int vcc,
				   void *priv_data)
{
	struct pcmcia_config_check *stk = priv_data;

	/* Check for matching Vcc, unless we're desperate */
	if (!stk->skip_vcc) {
		if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
			if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
				return -ENODEV;
		} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
			if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
				return -ENODEV;
		}
	}

	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
		pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
		pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;

	if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
		cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
		pdev->io.BasePort1 = io->win[0].base;
		pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
		if (!(io->flags & CISTPL_IO_16BIT))
			pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
		if (io->nwin == 2) {
			pdev->io.NumPorts1 = 8;
			pdev->io.BasePort2 = io->win[1].base;
			pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
			if (pcmcia_request_io(pdev, &pdev->io) != 0)
				return -ENODEV;
			stk->ctl_base = pdev->io.BasePort2;
		} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
			pdev->io.NumPorts1 = io->win[0].len;
			pdev->io.NumPorts2 = 0;
			if (pcmcia_request_io(pdev, &pdev->io) != 0)
				return -ENODEV;
			stk->ctl_base = pdev->io.BasePort1 + 0x0e;
		} else
			return -ENODEV;
		/* If we've got this far, we're done */
		return 0;
	}
	return -ENODEV;
}

/**
 *	pcmcia_init_one		-	attach a PCMCIA interface
 *	@pdev: pcmcia device
 *
 *	Register a PCMCIA IDE interface. Such interfaces are PIO 0 and
 *	shared IRQ.
 */

static int pcmcia_init_one(struct pcmcia_device *pdev)
{
	struct ata_host *host;
	struct ata_port *ap;
	struct ata_pcmcia_info *info;
	struct pcmcia_config_check *stk = NULL;
	int is_kme = 0, ret = -ENOMEM, p;
	unsigned long io_base, ctl_base;
	void __iomem *io_addr, *ctl_addr;
	int n_ports = 1;
	struct ata_port_operations *ops = &pcmcia_port_ops;

	info = kzalloc(sizeof(*info), GFP_KERNEL);
	if (info == NULL)
		return -ENOMEM;

	/* Glue stuff together. FIXME: We may be able to get rid of info with care */
	info->pdev = pdev;
	pdev->priv = info;

	/* Set up attributes in order to probe card and get resources */
	pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
	pdev->io.IOAddrLines = 3;
	pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
	pdev->conf.Attributes = CONF_ENABLE_IRQ;
	pdev->conf.IntType = INT_MEMORY_AND_IO;

	/* See if we have a manufacturer identifier. Use it to set is_kme for
	   vendor quirks */
	is_kme = ((pdev->manf_id == MANFID_KME) &&
		  ((pdev->card_id == PRODID_KME_KXLC005_A) ||
		   (pdev->card_id == PRODID_KME_KXLC005_B)));

	/* Allocate resoure probing structures */

	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
	if (!stk)
		goto out1;
	stk->is_kme = is_kme;
	stk->skip_vcc = io_base = ctl_base = 0;

	if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) {
		stk->skip_vcc = 1;
		if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk))
			goto failed; /* No suitable config found */
	}
	io_base = pdev->io.BasePort1;
	ctl_base = stk->ctl_base;
	ret = pcmcia_request_irq(pdev, &pdev->irq);
	if (ret)
		goto failed;

	ret = pcmcia_request_configuration(pdev, &pdev->conf);
	if (ret)
		goto failed;

	/* iomap */
	ret = -ENOMEM;
	io_addr = devm_ioport_map(&pdev->dev, io_base, 8);
	ctl_addr = devm_ioport_map(&pdev->dev, ctl_base, 1);
	if (!io_addr || !ctl_addr)
		goto failed;

	/* Success. Disable the IRQ nIEN line, do quirks */
	iowrite8(0x02, ctl_addr);
	if (is_kme)
		iowrite8(0x81, ctl_addr + 0x01);

	/* FIXME: Could be more ports at base + 0x10 but we only deal with
	   one right now */
	if (pdev->io.NumPorts1 >= 0x20)
		n_ports = 2;

	if (pdev->manf_id == 0x0097 && pdev->card_id == 0x1620)
		ops = &pcmcia_8bit_port_ops;
	/*
	 *	Having done the PCMCIA plumbing the ATA side is relatively
	 *	sane.
	 */
	ret = -ENOMEM;
	host = ata_host_alloc(&pdev->dev, n_ports);
	if (!host)
		goto failed;

	for (p = 0; p < n_ports; p++) {
		ap = host->ports[p];

		ap->ops = ops;
		ap->pio_mask = ATA_PIO0;	/* ISA so PIO 0 cycles */
		ap->flags |= ATA_FLAG_SLAVE_POSS;
		ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
		ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
		ap->ioaddr.ctl_addr = ctl_addr + 0x10 * p;
		ata_sff_std_ports(&ap->ioaddr);

		ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
	}

	/* activate */
	ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt,
				IRQF_SHARED, &pcmcia_sht);
	if (ret)
		goto failed;

	info->ndev = 1;
	kfree(stk);
	return 0;

failed:
	kfree(stk);
	info->ndev = 0;
	pcmcia_disable_device(pdev);
out1:
	kfree(info);
	return ret;
}

/**
 *	pcmcia_remove_one	-	unplug an pcmcia interface
 *	@pdev: pcmcia device
 *
 *	A PCMCIA ATA device has been unplugged. Perform the needed
 *	cleanup. Also called on module unload for any active devices.
 */

static void pcmcia_remove_one(struct pcmcia_device *pdev)
{
	struct ata_pcmcia_info *info = pdev->priv;
	struct device *dev = &pdev->dev;

	if (info != NULL) {
		/* If we have attached the device to the ATA layer, detach it */
		if (info->ndev) {
			struct ata_host *host = dev_get_drvdata(dev);
			ata_host_detach(host);
		}
		info->ndev = 0;
		pdev->priv = NULL;
	}
	pcmcia_disable_device(pdev);
	kfree(info);
}

static struct pcmcia_device_id pcmcia_devices[] = {
	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, 0x3e520e17),
	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, 0x9351e59d),
	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, pcmcia_devices);

static struct pcmcia_driver pcmcia_driver = {
	.owner		= THIS_MODULE,
	.drv = {
		.name		= DRV_NAME,
	},
	.id_table	= pcmcia_devices,
	.probe		= pcmcia_init_one,
	.remove		= pcmcia_remove_one,
};

static int __init pcmcia_init(void)
{
	return pcmcia_register_driver(&pcmcia_driver);
}

static void __exit pcmcia_exit(void)
{
	pcmcia_unregister_driver(&pcmcia_driver);
}

MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for PCMCIA ATA");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);

module_init(pcmcia_init);
module_exit(pcmcia_exit);
Commit	Line	Data
669a5db4 JG	1	/*
669a5db4 JG	2	* pata_pcmcia.c - PCMCIA PATA controller driver.
ab771630	3	* Copyright 2005-2006 Red Hat Inc, all rights reserved.
85cd7251	4	* PCMCIA ident update Copyright 2006 Marcin Juszkiewicz
669a5db4 JG	5	* <openembedded@hrw.one.pl>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2, or (at your option)
	10	* any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; see the file COPYING. If not, write to
	19	* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
	20	*
	21	* Heavily based upon ide-cs.c
	22	* The initial developer of the original code is David A. Hinds
	23	* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
	24	* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
	25	*/
	26
	27	#include <linux/kernel.h>
	28	#include <linux/module.h>
	29	#include <linux/init.h>
	30	#include <linux/blkdev.h>
	31	#include <linux/delay.h>
5a0e3ad6	32	#include <linux/slab.h>
669a5db4 JG	33	#include <scsi/scsi_host.h>
	34	#include <linux/ata.h>
	35	#include <linux/libata.h>
	36
	37	#include <pcmcia/cs_types.h>
	38	#include <pcmcia/cs.h>
	39	#include <pcmcia/cistpl.h>
	40	#include <pcmcia/ds.h>
	41	#include <pcmcia/cisreg.h>
	42	#include <pcmcia/ciscode.h>
	43
	44
	45	#define DRV_NAME "pata_pcmcia"
3d47aa8e	46	#define DRV_VERSION "0.3.5"
669a5db4 JG	47
	48	/*
	49	* Private data structure to glue stuff together
	50	*/
	51
	52	struct ata_pcmcia_info {
	53	struct pcmcia_device *pdev;
	54	int ndev;
	55	dev_node_t node;
	56	};
	57
4dc5200d A	58	/**
4dc5200d A	59	* pcmcia_set_mode - PCMCIA specific mode setup
0260731f	60	* @link: link
4dc5200d A	61	* @r_failed_dev: Return pointer for failed device
	62	*
	63	* Perform the tuning and setup of the devices and timings, which
	64	* for PCMCIA is the same as any other controller. We wrap it however
	65	* as we need to spot hardware with incorrect or missing master/slave
	66	* decode, which alas is embarrassingly common in the PC world
	67	*/
	68
0260731f	69	static int pcmcia_set_mode(struct ata_link link, struct ata_device *r_failed_dev)
4dc5200d	70	{
0260731f TH	71	struct ata_device *master = &link->device[0];
0260731f TH	72	struct ata_device *slave = &link->device[1];
4dc5200d A	73
4dc5200d A	74	if (!ata_dev_enabled(master) \|\| !ata_dev_enabled(slave))
0260731f	75	return ata_do_set_mode(link, r_failed_dev);
4dc5200d A	76
4dc5200d A	77	if (memcmp(master->id + ATA_ID_FW_REV, slave->id + ATA_ID_FW_REV,
5796d1c4	78	ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0) {
4dc5200d A	79	/* Suspicious match, but could be two cards from
	80	the same vendor - check serial */
	81	if (memcmp(master->id + ATA_ID_SERNO, slave->id + ATA_ID_SERNO,
	82	ATA_ID_SERNO_LEN) == 0 && master->id[ATA_ID_SERNO] >> 8) {
	83	ata_dev_printk(slave, KERN_WARNING, "is a ghost device, ignoring.\n");
	84	ata_dev_disable(slave);
	85	}
	86	}
0260731f	87	return ata_do_set_mode(link, r_failed_dev);
4dc5200d A	88	}
4dc5200d A	89
a5df2eab AC	90	/**
	91	* pcmcia_set_mode_8bit - PCMCIA specific mode setup
	92	* @link: link
	93	* @r_failed_dev: Return pointer for failed device
	94	*
	95	* For the simple emulated 8bit stuff the less we do the better.
	96	*/
	97
	98	static int pcmcia_set_mode_8bit(struct ata_link *link,
	99	struct ata_device **r_failed_dev)
	100	{
	101	return 0;
	102	}
	103
	104	/**
	105	* ata_data_xfer_8bit - Transfer data by 8bit PIO
f885521f	106	* @dev: device to target
a5df2eab AC	107	* @buf: data buffer
a5df2eab AC	108	* @buflen: buffer length
f885521f	109	* @rw: read/write
a5df2eab AC	110	*
	111	* Transfer data from/to the device data register by 8 bit PIO.
	112	*
	113	* LOCKING:
	114	* Inherited from caller.
	115	*/
	116
f885521f TH	117	static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
f885521f TH	118	unsigned char *buf, unsigned int buflen, int rw)
a5df2eab	119	{
f885521f TH	120	struct ata_port *ap = dev->link->ap;
	121
	122	if (rw == READ)
a5df2eab	123	ioread8_rep(ap->ioaddr.data_addr, buf, buflen);
f885521f TH	124	else
	125	iowrite8_rep(ap->ioaddr.data_addr, buf, buflen);
	126
	127	return buflen;
a5df2eab AC	128	}
a5df2eab AC	129
3d47aa8e AC	130	/**
	131	* pcmcia_8bit_drain_fifo - Stock FIFO drain logic for SFF controllers
	132	* @qc: command
	133	*
	134	* Drain the FIFO and device of any stuck data following a command
3ad2f3fb	135	* failing to complete. In some cases this is necessary before a
3d47aa8e AC	136	* reset will recover the device.
	137	*
	138	*/
	139
9ffc5da5	140	static void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
3d47aa8e AC	141	{
	142	int count;
	143	struct ata_port *ap;
	144
	145	/* We only need to flush incoming data when a command was running */
	146	if (qc == NULL \|\| qc->dma_dir == DMA_TO_DEVICE)
	147	return;
	148
	149	ap = qc->ap;
	150
	151	/* Drain up to 64K of data before we give up this recovery method */
	152	for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ)
	153	&& count++ < 65536;)
	154	ioread8(ap->ioaddr.data_addr);
	155
	156	if (count)
	157	ata_port_printk(ap, KERN_WARNING, "drained %d bytes to clear DRQ.\n",
	158	count);
	159
	160	}
a5df2eab	161
669a5db4	162	static struct scsi_host_template pcmcia_sht = {
68d1d07b	163	ATA_PIO_SHT(DRV_NAME),
669a5db4 JG	164	};
	165
	166	static struct ata_port_operations pcmcia_port_ops = {
029cfd6b	167	.inherits = &ata_sff_port_ops,
5682ed33	168	.sff_data_xfer = ata_sff_data_xfer_noirq,
029cfd6b TH	169	.cable_detect = ata_cable_40wire,
029cfd6b TH	170	.set_mode = pcmcia_set_mode,
669a5db4 JG	171	};
669a5db4 JG	172
a5df2eab	173	static struct ata_port_operations pcmcia_8bit_port_ops = {
029cfd6b	174	.inherits = &ata_sff_port_ops,
5682ed33	175	.sff_data_xfer = ata_data_xfer_8bit,
029cfd6b TH	176	.cable_detect = ata_cable_40wire,
029cfd6b TH	177	.set_mode = pcmcia_set_mode_8bit,
3d47aa8e	178	.drain_fifo = pcmcia_8bit_drain_fifo,
a5df2eab AC	179	};
a5df2eab AC	180
0bac660a DB	181
0bac660a DB	182	struct pcmcia_config_check {
0bac660a DB	183	unsigned long ctl_base;
	184	int skip_vcc;
	185	int is_kme;
	186	};
	187
	188	static int pcmcia_check_one_config(struct pcmcia_device *pdev,
	189	cistpl_cftable_entry_t *cfg,
8e2fc39d	190	cistpl_cftable_entry_t *dflt,
ad913c11	191	unsigned int vcc,
0bac660a DB	192	void *priv_data)
	193	{
	194	struct pcmcia_config_check *stk = priv_data;
	195
	196	/* Check for matching Vcc, unless we're desperate */
	197	if (!stk->skip_vcc) {
	198	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	199	if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d DB	200	return -ENODEV;
8e2fc39d DB	201	} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	202	if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d	203	return -ENODEV;
0bac660a DB	204	}
	205	}
	206
	207	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
	208	pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
8e2fc39d DB	209	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
8e2fc39d DB	210	pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
0bac660a	211
8e2fc39d DB	212	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
8e2fc39d DB	213	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
0bac660a DB	214	pdev->io.BasePort1 = io->win[0].base;
	215	pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	216	if (!(io->flags & CISTPL_IO_16BIT))
	217	pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	218	if (io->nwin == 2) {
	219	pdev->io.NumPorts1 = 8;
	220	pdev->io.BasePort2 = io->win[1].base;
	221	pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
	222	if (pcmcia_request_io(pdev, &pdev->io) != 0)
8e2fc39d	223	return -ENODEV;
0bac660a DB	224	stk->ctl_base = pdev->io.BasePort2;
	225	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
	226	pdev->io.NumPorts1 = io->win[0].len;
	227	pdev->io.NumPorts2 = 0;
	228	if (pcmcia_request_io(pdev, &pdev->io) != 0)
8e2fc39d	229	return -ENODEV;
0bac660a DB	230	stk->ctl_base = pdev->io.BasePort1 + 0x0e;
0bac660a DB	231	} else
8e2fc39d	232	return -ENODEV;
0bac660a DB	233	/* If we've got this far, we're done */
	234	return 0;
	235	}
0bac660a DB	236	return -ENODEV;
	237	}
	238
669a5db4 JG	239	/**
	240	* pcmcia_init_one - attach a PCMCIA interface
	241	* @pdev: pcmcia device
	242	*
	243	* Register a PCMCIA IDE interface. Such interfaces are PIO 0 and
	244	* shared IRQ.
	245	*/
	246
	247	static int pcmcia_init_one(struct pcmcia_device *pdev)
	248	{
5d728824 TH	249	struct ata_host *host;
5d728824 TH	250	struct ata_port *ap;
669a5db4	251	struct ata_pcmcia_info *info;
0bac660a	252	struct pcmcia_config_check *stk = NULL;
444486a5	253	int is_kme = 0, ret = -ENOMEM, p;
669a5db4	254	unsigned long io_base, ctl_base;
0d5ff566	255	void __iomem io_addr, ctl_addr;
d7b17450	256	int n_ports = 1;
a5df2eab AC	257	struct ata_port_operations *ops = &pcmcia_port_ops;
a5df2eab AC	258
669a5db4 JG	259	info = kzalloc(sizeof(*info), GFP_KERNEL);
	260	if (info == NULL)
	261	return -ENOMEM;
	262
	263	/* Glue stuff together. FIXME: We may be able to get rid of info with care */
	264	info->pdev = pdev;
	265	pdev->priv = info;
	266
	267	/* Set up attributes in order to probe card and get resources */
	268	pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	269	pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
	270	pdev->io.IOAddrLines = 3;
	271	pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
669a5db4 JG	272	pdev->conf.Attributes = CONF_ENABLE_IRQ;
	273	pdev->conf.IntType = INT_MEMORY_AND_IO;
	274
669a5db4 JG	275	/* See if we have a manufacturer identifier. Use it to set is_kme for
669a5db4 JG	276	vendor quirks */
efd50585 DB	277	is_kme = ((pdev->manf_id == MANFID_KME) &&
	278	((pdev->card_id == PRODID_KME_KXLC005_A) \|\|
	279	(pdev->card_id == PRODID_KME_KXLC005_B)));
669a5db4	280
0bac660a	281	/* Allocate resoure probing structures */
669a5db4	282
0bac660a DB	283	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
	284	if (!stk)
	285	goto out1;
	286	stk->is_kme = is_kme;
0bac660a	287	stk->skip_vcc = io_base = ctl_base = 0;
669a5db4	288
0bac660a	289	if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) {
0bac660a DB	290	stk->skip_vcc = 1;
	291	if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk))
	292	goto failed; /* No suitable config found */
669a5db4	293	}
0bac660a DB	294	io_base = pdev->io.BasePort1;
0bac660a DB	295	ctl_base = stk->ctl_base;
444486a5 DB	296	ret = pcmcia_request_irq(pdev, &pdev->irq);
	297	if (ret)
	298	goto failed;
	299
	300	ret = pcmcia_request_configuration(pdev, &pdev->conf);
	301	if (ret)
	302	goto failed;
669a5db4	303
0d5ff566 TH	304	/* iomap */
	305	ret = -ENOMEM;
	306	io_addr = devm_ioport_map(&pdev->dev, io_base, 8);
	307	ctl_addr = devm_ioport_map(&pdev->dev, ctl_base, 1);
	308	if (!io_addr \|\| !ctl_addr)
	309	goto failed;
	310
669a5db4	311	/* Success. Disable the IRQ nIEN line, do quirks */
0d5ff566	312	iowrite8(0x02, ctl_addr);
669a5db4	313	if (is_kme)
0d5ff566	314	iowrite8(0x81, ctl_addr + 0x01);
669a5db4 JG	315
	316	/* FIXME: Could be more ports at base + 0x10 but we only deal with
	317	one right now */
	318	if (pdev->io.NumPorts1 >= 0x20)
d7b17450	319	n_ports = 2;
669a5db4	320
a5df2eab AC	321	if (pdev->manf_id == 0x0097 && pdev->card_id == 0x1620)
a5df2eab AC	322	ops = &pcmcia_8bit_port_ops;
669a5db4	323	/*
5796d1c4 JG	324	* Having done the PCMCIA plumbing the ATA side is relatively
5796d1c4 JG	325	* sane.
669a5db4	326	*/
5d728824	327	ret = -ENOMEM;
d7b17450	328	host = ata_host_alloc(&pdev->dev, n_ports);
5d728824 TH	329	if (!host)
5d728824 TH	330	goto failed;
5d728824	331
d7b17450 AC	332	for (p = 0; p < n_ports; p++) {
d7b17450 AC	333	ap = host->ports[p];
5d728824	334
d7b17450	335	ap->ops = ops;
14bdef98	336	ap->pio_mask = ATA_PIO0; /* ISA so PIO 0 cycles */
d7b17450 AC	337	ap->flags \|= ATA_FLAG_SLAVE_POSS;
	338	ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
	339	ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
	340	ap->ioaddr.ctl_addr = ctl_addr + 0x10 * p;
9363c382	341	ata_sff_std_ports(&ap->ioaddr);
d7b17450 AC	342
	343	ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
	344	}
cbcdd875	345
5d728824	346	/* activate */
9363c382	347	ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt,
5d728824 TH	348	IRQF_SHARED, &pcmcia_sht);
5d728824 TH	349	if (ret)
669a5db4 JG	350	goto failed;
	351
	352	info->ndev = 1;
	353	kfree(stk);
	354	return 0;
	355
669a5db4 JG	356	failed:
	357	kfree(stk);
	358	info->ndev = 0;
	359	pcmcia_disable_device(pdev);
	360	out1:
	361	kfree(info);
	362	return ret;
	363	}
	364
	365	/**
	366	* pcmcia_remove_one - unplug an pcmcia interface
	367	* @pdev: pcmcia device
	368	*
	369	* A PCMCIA ATA device has been unplugged. Perform the needed
	370	* cleanup. Also called on module unload for any active devices.
	371	*/
	372
	373	static void pcmcia_remove_one(struct pcmcia_device *pdev)
	374	{
	375	struct ata_pcmcia_info *info = pdev->priv;
	376	struct device *dev = &pdev->dev;
	377
	378	if (info != NULL) {
	379	/* If we have attached the device to the ATA layer, detach it */
	380	if (info->ndev) {
	381	struct ata_host *host = dev_get_drvdata(dev);
24dc5f33	382	ata_host_detach(host);
669a5db4 JG	383	}
	384	info->ndev = 0;
	385	pdev->priv = NULL;
	386	}
	387	pcmcia_disable_device(pdev);
	388	kfree(info);
	389	}
	390
	391	static struct pcmcia_device_id pcmcia_devices[] = {
	392	PCMCIA_DEVICE_FUNC_ID(4),
77ec15cc	393	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
669a5db4	394	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
ed2a6e4a MD	395	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
ed2a6e4a MD	396	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
669a5db4	397	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
7871e74a	398	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
ed2a6e4a	399	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
795659ef	400	PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
a5df2eab	401	PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
669a5db4 JG	402	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
	403	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
	404	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
5796d1c4	405	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
669a5db4	406	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
ed2a6e4a MD	407	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
ed2a6e4a MD	408	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
669a5db4 JG	409	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	410	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	411	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	412	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	413	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
044dcc82	414	PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
669a5db4 JG	415	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	416	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	417	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
	418	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
	419	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	420	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	421	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
	422	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
	423	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
795659ef	424	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
669a5db4 JG	425	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
669a5db4 JG	426	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
f25798ed KE	427	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17),
f25798ed KE	428	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
363f7e42	429	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
669a5db4 JG	430	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	431	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	432	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	433	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
74e23386	434	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
669a5db4 JG	435	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
	436	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
	437	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	438	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	439	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
	440	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	441	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	442	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
	443	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
a0a00cbf	444	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
a17bf220	445	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
bf4e1829	446	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
48aaae7a	447	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
a0a00cbf	448	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
f25798ed KE	449	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d),
f25798ed KE	450	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
669a5db4	451	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
0517793f	452	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
669a5db4 JG	453	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
	454	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
	455	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
a12d6c9a	456	PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
669a5db4 JG	457	PCMCIA_DEVICE_NULL,
	458	};
	459
	460	MODULE_DEVICE_TABLE(pcmcia, pcmcia_devices);
	461
	462	static struct pcmcia_driver pcmcia_driver = {
	463	.owner = THIS_MODULE,
	464	.drv = {
	465	.name = DRV_NAME,
	466	},
	467	.id_table = pcmcia_devices,
	468	.probe = pcmcia_init_one,
	469	.remove = pcmcia_remove_one,
	470	};
	471
	472	static int __init pcmcia_init(void)
	473	{
	474	return pcmcia_register_driver(&pcmcia_driver);
	475	}
	476
	477	static void __exit pcmcia_exit(void)
	478	{
	479	pcmcia_unregister_driver(&pcmcia_driver);
	480	}
	481
	482	MODULE_AUTHOR("Alan Cox");
	483	MODULE_DESCRIPTION("low-level driver for PCMCIA ATA");
	484	MODULE_LICENSE("GPL");
	485	MODULE_VERSION(DRV_VERSION);
	486
	487	module_init(pcmcia_init);
	488	module_exit(pcmcia_exit);