drivers/net/can/softing/softing_cs.c - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (C) 2008-2010
  *
  * - Kurt Van Dijck, EIA Electronics
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the version 2 of the GNU General Public License
  * as published by the Free Software Foundation
  *
  * 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; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */

 #include <linux/module.h>
 #include <linux/kernel.h>

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

 #include "softing_platform.h"

 static int softingcs_index;
 static spinlock_t softingcs_index_lock;

 static int softingcs_reset(struct platform_device *pdev, int v);
 static int softingcs_enable_irq(struct platform_device *pdev, int v);

 /*
  * platform_data descriptions
  */
 #define MHZ (1000*1000)
 static const struct softing_platform_data softingcs_platform_data[] = {
 {
 	.name = "CANcard",
 	.manf = 0x0168, .prod = 0x001,
 	.generation = 1,
 	.nbus = 2,
 	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
 	.dpram_size = 0x0800,
 	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = softingcs_enable_irq,
 }, {
 	.name = "CANcard-NEC",
 	.manf = 0x0168, .prod = 0x002,
 	.generation = 1,
 	.nbus = 2,
 	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
 	.dpram_size = 0x0800,
 	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = softingcs_enable_irq,
 }, {
 	.name = "CANcard-SJA",
 	.manf = 0x0168, .prod = 0x004,
 	.generation = 1,
 	.nbus = 2,
 	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
 	.dpram_size = 0x0800,
 	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = softingcs_enable_irq,
 }, {
 	.name = "CANcard-2",
 	.manf = 0x0168, .prod = 0x005,
 	.generation = 2,
 	.nbus = 2,
 	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
 	.dpram_size = 0x1000,
 	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = NULL,
 }, {
 	.name = "Vector-CANcard",
 	.manf = 0x0168, .prod = 0x081,
 	.generation = 1,
 	.nbus = 2,
 	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
 	.dpram_size = 0x0800,
 	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = softingcs_enable_irq,
 }, {
 	.name = "Vector-CANcard-SJA",
 	.manf = 0x0168, .prod = 0x084,
 	.generation = 1,
 	.nbus = 2,
 	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
 	.dpram_size = 0x0800,
 	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = softingcs_enable_irq,
 }, {
 	.name = "Vector-CANcard-2",
 	.manf = 0x0168, .prod = 0x085,
 	.generation = 2,
 	.nbus = 2,
 	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
 	.dpram_size = 0x1000,
 	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = NULL,
 }, {
 	.name = "EDICcard-NEC",
 	.manf = 0x0168, .prod = 0x102,
 	.generation = 1,
 	.nbus = 2,
 	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
 	.dpram_size = 0x0800,
 	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = softingcs_enable_irq,
 }, {
 	.name = "EDICcard-2",
 	.manf = 0x0168, .prod = 0x105,
 	.generation = 2,
 	.nbus = 2,
 	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
 	.dpram_size = 0x1000,
 	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
 	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
 	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
 	.reset = softingcs_reset,
 	.enable_irq = NULL,
 }, {
 	0, 0,
 },
 };

 MODULE_FIRMWARE(fw_dir "bcard.bin");
 MODULE_FIRMWARE(fw_dir "ldcard.bin");
 MODULE_FIRMWARE(fw_dir "cancard.bin");
 MODULE_FIRMWARE(fw_dir "cansja.bin");

 MODULE_FIRMWARE(fw_dir "bcard2.bin");
 MODULE_FIRMWARE(fw_dir "ldcard2.bin");
 MODULE_FIRMWARE(fw_dir "cancrd2.bin");

 static __devinit const struct softing_platform_data
 *softingcs_find_platform_data(unsigned int manf, unsigned int prod)
 {
 	const struct softing_platform_data *lp;

 	for (lp = softingcs_platform_data; lp->manf; ++lp) {
 		if ((lp->manf == manf) && (lp->prod == prod))
 			return lp;
 	}
 	return NULL;
 }

 /*
  * platformdata callbacks
  */
 static int softingcs_reset(struct platform_device *pdev, int v)
 {
 	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);

 	dev_dbg(&pdev->dev, "pcmcia config [2] %02x\n", v ? 0 : 0x20);
 	return pcmcia_write_config_byte(pcmcia, 2, v ? 0 : 0x20);
 }

 static int softingcs_enable_irq(struct platform_device *pdev, int v)
 {
 	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);

 	dev_dbg(&pdev->dev, "pcmcia config [0] %02x\n", v ? 0x60 : 0);
 	return pcmcia_write_config_byte(pcmcia, 0, v ? 0x60 : 0);
 }

 /*
  * pcmcia check
  */
 static __devinit int softingcs_probe_config(struct pcmcia_device *pcmcia,
 		void *priv_data)
 {
 	struct softing_platform_data *pdat = priv_data;
 	struct resource *pres;
 	int memspeed = 0;

 	WARN_ON(!pdat);
 	pres = pcmcia->resource[PCMCIA_IOMEM_0];
 	if (resource_size(pres) < 0x1000)
 		return -ERANGE;

 	pres->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE;
 	if (pdat->generation < 2) {
 		pres->flags |= WIN_USE_WAIT | WIN_DATA_WIDTH_8;
 		memspeed = 3;
 	} else {
 		pres->flags |= WIN_DATA_WIDTH_16;
 	}
 	return pcmcia_request_window(pcmcia, pres, memspeed);
 }

 static __devexit void softingcs_remove(struct pcmcia_device *pcmcia)
 {
 	struct platform_device *pdev = pcmcia->priv;

 	/* free bits */
 	platform_device_unregister(pdev);
 	/* release pcmcia stuff */
 	pcmcia_disable_device(pcmcia);
 }

 /*
  * platform_device wrapper
  * pdev->resource has 2 entries: io & irq
  */
 static void softingcs_pdev_release(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	kfree(pdev);
 }

 static __devinit int softingcs_probe(struct pcmcia_device *pcmcia)
 {
 	int ret;
 	struct platform_device *pdev;
 	const struct softing_platform_data *pdat;
 	struct resource *pres;
 	struct dev {
 		struct platform_device pdev;
 		struct resource res[2];
 	} *dev;

 	/* find matching platform_data */
 	pdat = softingcs_find_platform_data(pcmcia->manf_id, pcmcia->card_id);
 	if (!pdat)
 		return -ENOTTY;

 	/* setup pcmcia device */
 	pcmcia->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IOMEM |
 		CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC;
 	ret = pcmcia_loop_config(pcmcia, softingcs_probe_config, (void *)pdat);
 	if (ret)
 		goto pcmcia_failed;

 	ret = pcmcia_enable_device(pcmcia);
 	if (ret < 0)
 		goto pcmcia_failed;

 	pres = pcmcia->resource[PCMCIA_IOMEM_0];
 	if (!pres) {
 		ret = -EBADF;
 		goto pcmcia_bad;
 	}

 	/* create softing platform device */
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev) {
 		ret = -ENOMEM;
 		goto mem_failed;
 	}
 	dev->pdev.resource = dev->res;
 	dev->pdev.num_resources = ARRAY_SIZE(dev->res);
 	dev->pdev.dev.release = softingcs_pdev_release;

 	pdev = &dev->pdev;
 	pdev->dev.platform_data = (void *)pdat;
 	pdev->dev.parent = &pcmcia->dev;
 	pcmcia->priv = pdev;

 	/* platform device resources */
 	pdev->resource[0].flags = IORESOURCE_MEM;
 	pdev->resource[0].start = pres->start;
 	pdev->resource[0].end = pres->end;

 	pdev->resource[1].flags = IORESOURCE_IRQ;
 	pdev->resource[1].start = pcmcia->irq;
 	pdev->resource[1].end = pdev->resource[1].start;

 	/* platform device setup */
 	spin_lock(&softingcs_index_lock);
 	pdev->id = softingcs_index++;
 	spin_unlock(&softingcs_index_lock);
 	pdev->name = "softing";
 	dev_set_name(&pdev->dev, "softingcs.%i", pdev->id);
 	ret = platform_device_register(pdev);
 	if (ret < 0)
 		goto platform_failed;

 	dev_info(&pcmcia->dev, "created %s\n", dev_name(&pdev->dev));
 	return 0;

 platform_failed:
 	kfree(dev);
 mem_failed:
 pcmcia_bad:
 pcmcia_failed:
 	pcmcia_disable_device(pcmcia);
 	pcmcia->priv = NULL;
 	return ret ?: -ENODEV;
 }

 static /*const*/ struct pcmcia_device_id softingcs_ids[] = {
 	/* softing */
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0001),
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0002),
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0004),
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0005),
 	/* vector, manufacturer? */
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0081),
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0084),
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0085),
 	/* EDIC */
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0102),
 	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0105),
 	PCMCIA_DEVICE_NULL,
 };

 MODULE_DEVICE_TABLE(pcmcia, softingcs_ids);

 static struct pcmcia_driver softingcs_driver = {
 	.owner		= THIS_MODULE,
 	.name		= "softingcs",
 	.id_table	= softingcs_ids,
 	.probe		= softingcs_probe,
 	.remove		= __devexit_p(softingcs_remove),
 };

 static int __init softingcs_start(void)
 {
 	spin_lock_init(&softingcs_index_lock);
 	return pcmcia_register_driver(&softingcs_driver);
 }

 static void __exit softingcs_stop(void)
 {
 	pcmcia_unregister_driver(&softingcs_driver);
 }

 module_init(softingcs_start);
 module_exit(softingcs_stop);

 MODULE_DESCRIPTION("softing CANcard driver"
 		", links PCMCIA card to softing driver");
 MODULE_LICENSE("GPL v2");
	/*
	* Copyright (C) 2008-2010
	*
	* - Kurt Van Dijck, EIA Electronics
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the version 2 of the GNU General Public License
	* as published by the Free Software Foundation
	*
	* 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; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/

	#include <linux/module.h>
	#include <linux/kernel.h>

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

	#include "softing_platform.h"

	static int softingcs_index;
	static spinlock_t softingcs_index_lock;

	static int softingcs_reset(struct platform_device *pdev, int v);
	static int softingcs_enable_irq(struct platform_device *pdev, int v);

	/*
	* platform_data descriptions
	*/
	#define MHZ (1000*1000)
	static const struct softing_platform_data softingcs_platform_data[] = {
	{
	.name = "CANcard",
	.manf = 0x0168, .prod = 0x001,
	.generation = 1,
	.nbus = 2,
	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
	.dpram_size = 0x0800,
	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	.reset = softingcs_reset,
	.enable_irq = softingcs_enable_irq,
	}, {
	.name = "CANcard-NEC",
	.manf = 0x0168, .prod = 0x002,
	.generation = 1,
	.nbus = 2,
	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
	.dpram_size = 0x0800,
	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	.reset = softingcs_reset,
	.enable_irq = softingcs_enable_irq,
	}, {
	.name = "CANcard-SJA",
	.manf = 0x0168, .prod = 0x004,
	.generation = 1,
	.nbus = 2,
	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
	.dpram_size = 0x0800,
	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
	.reset = softingcs_reset,
	.enable_irq = softingcs_enable_irq,
	}, {
	.name = "CANcard-2",
	.manf = 0x0168, .prod = 0x005,
	.generation = 2,
	.nbus = 2,
	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
	.dpram_size = 0x1000,
	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
	.reset = softingcs_reset,
	.enable_irq = NULL,
	}, {
	.name = "Vector-CANcard",
	.manf = 0x0168, .prod = 0x081,
	.generation = 1,
	.nbus = 2,
	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
	.dpram_size = 0x0800,
	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	.reset = softingcs_reset,
	.enable_irq = softingcs_enable_irq,
	}, {
	.name = "Vector-CANcard-SJA",
	.manf = 0x0168, .prod = 0x084,
	.generation = 1,
	.nbus = 2,
	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
	.dpram_size = 0x0800,
	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
	.reset = softingcs_reset,
	.enable_irq = softingcs_enable_irq,
	}, {
	.name = "Vector-CANcard-2",
	.manf = 0x0168, .prod = 0x085,
	.generation = 2,
	.nbus = 2,
	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
	.dpram_size = 0x1000,
	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
	.reset = softingcs_reset,
	.enable_irq = NULL,
	}, {
	.name = "EDICcard-NEC",
	.manf = 0x0168, .prod = 0x102,
	.generation = 1,
	.nbus = 2,
	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
	.dpram_size = 0x0800,
	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	.reset = softingcs_reset,
	.enable_irq = softingcs_enable_irq,
	}, {
	.name = "EDICcard-2",
	.manf = 0x0168, .prod = 0x105,
	.generation = 2,
	.nbus = 2,
	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
	.dpram_size = 0x1000,
	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
	.reset = softingcs_reset,
	.enable_irq = NULL,
	}, {
	0, 0,
	},
	};

	MODULE_FIRMWARE(fw_dir "bcard.bin");
	MODULE_FIRMWARE(fw_dir "ldcard.bin");
	MODULE_FIRMWARE(fw_dir "cancard.bin");
	MODULE_FIRMWARE(fw_dir "cansja.bin");

	MODULE_FIRMWARE(fw_dir "bcard2.bin");
	MODULE_FIRMWARE(fw_dir "ldcard2.bin");
	MODULE_FIRMWARE(fw_dir "cancrd2.bin");

	static __devinit const struct softing_platform_data
	*softingcs_find_platform_data(unsigned int manf, unsigned int prod)
	{
	const struct softing_platform_data *lp;

	for (lp = softingcs_platform_data; lp->manf; ++lp) {
	if ((lp->manf == manf) && (lp->prod == prod))
	return lp;
	}
	return NULL;
	}

	/*
	* platformdata callbacks
	*/
	static int softingcs_reset(struct platform_device *pdev, int v)
	{
	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);

	dev_dbg(&pdev->dev, "pcmcia config [2] %02x\n", v ? 0 : 0x20);
	return pcmcia_write_config_byte(pcmcia, 2, v ? 0 : 0x20);
	}

	static int softingcs_enable_irq(struct platform_device *pdev, int v)
	{
	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);

	dev_dbg(&pdev->dev, "pcmcia config [0] %02x\n", v ? 0x60 : 0);
	return pcmcia_write_config_byte(pcmcia, 0, v ? 0x60 : 0);
	}

	/*
	* pcmcia check
	*/
	static __devinit int softingcs_probe_config(struct pcmcia_device *pcmcia,
	void *priv_data)
	{
	struct softing_platform_data *pdat = priv_data;
	struct resource *pres;
	int memspeed = 0;

	WARN_ON(!pdat);
	pres = pcmcia->resource[PCMCIA_IOMEM_0];
	if (resource_size(pres) < 0x1000)
	return -ERANGE;

	pres->flags \|= WIN_MEMORY_TYPE_CM \| WIN_ENABLE;
	if (pdat->generation < 2) {
	pres->flags \|= WIN_USE_WAIT \| WIN_DATA_WIDTH_8;
	memspeed = 3;
	} else {
	pres->flags \|= WIN_DATA_WIDTH_16;
	}
	return pcmcia_request_window(pcmcia, pres, memspeed);
	}

	static __devexit void softingcs_remove(struct pcmcia_device *pcmcia)
	{
	struct platform_device *pdev = pcmcia->priv;

	/* free bits */
	platform_device_unregister(pdev);
	/* release pcmcia stuff */
	pcmcia_disable_device(pcmcia);
	}

	/*
	* platform_device wrapper
	* pdev->resource has 2 entries: io & irq
	*/
	static void softingcs_pdev_release(struct device *dev)
	{
	struct platform_device *pdev = to_platform_device(dev);
	kfree(pdev);
	}

	static __devinit int softingcs_probe(struct pcmcia_device *pcmcia)
	{
	int ret;
	struct platform_device *pdev;
	const struct softing_platform_data *pdat;
	struct resource *pres;
	struct dev {
	struct platform_device pdev;
	struct resource res[2];
	} *dev;

	/* find matching platform_data */
	pdat = softingcs_find_platform_data(pcmcia->manf_id, pcmcia->card_id);
	if (!pdat)
	return -ENOTTY;

	/* setup pcmcia device */
	pcmcia->config_flags \|= CONF_ENABLE_IRQ \| CONF_AUTO_SET_IOMEM \|
	CONF_AUTO_SET_VPP \| CONF_AUTO_CHECK_VCC;
	ret = pcmcia_loop_config(pcmcia, softingcs_probe_config, (void *)pdat);
	if (ret)
	goto pcmcia_failed;

	ret = pcmcia_enable_device(pcmcia);
	if (ret < 0)
	goto pcmcia_failed;

	pres = pcmcia->resource[PCMCIA_IOMEM_0];
	if (!pres) {
	ret = -EBADF;
	goto pcmcia_bad;
	}

	/* create softing platform device */
	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
	if (!dev) {
	ret = -ENOMEM;
	goto mem_failed;
	}
	dev->pdev.resource = dev->res;
	dev->pdev.num_resources = ARRAY_SIZE(dev->res);
	dev->pdev.dev.release = softingcs_pdev_release;

	pdev = &dev->pdev;
	pdev->dev.platform_data = (void *)pdat;
	pdev->dev.parent = &pcmcia->dev;
	pcmcia->priv = pdev;

	/* platform device resources */
	pdev->resource[0].flags = IORESOURCE_MEM;
	pdev->resource[0].start = pres->start;
	pdev->resource[0].end = pres->end;

	pdev->resource[1].flags = IORESOURCE_IRQ;
	pdev->resource[1].start = pcmcia->irq;
	pdev->resource[1].end = pdev->resource[1].start;

	/* platform device setup */
	spin_lock(&softingcs_index_lock);
	pdev->id = softingcs_index++;
	spin_unlock(&softingcs_index_lock);
	pdev->name = "softing";
	dev_set_name(&pdev->dev, "softingcs.%i", pdev->id);
	ret = platform_device_register(pdev);
	if (ret < 0)
	goto platform_failed;

	dev_info(&pcmcia->dev, "created %s\n", dev_name(&pdev->dev));
	return 0;

	platform_failed:
	kfree(dev);
	mem_failed:
	pcmcia_bad:
	pcmcia_failed:
	pcmcia_disable_device(pcmcia);
	pcmcia->priv = NULL;
	return ret ?: -ENODEV;
	}

	static /const/ struct pcmcia_device_id softingcs_ids[] = {
	/* softing */
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0001),
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0002),
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0004),
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0005),
	/* vector, manufacturer? */
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0081),
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0084),
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0085),
	/* EDIC */
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0102),
	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0105),
	PCMCIA_DEVICE_NULL,
	};

	MODULE_DEVICE_TABLE(pcmcia, softingcs_ids);

	static struct pcmcia_driver softingcs_driver = {
	.owner = THIS_MODULE,
	.name = "softingcs",
	.id_table = softingcs_ids,
	.probe = softingcs_probe,
	.remove = __devexit_p(softingcs_remove),
	};

	static int __init softingcs_start(void)
	{
	spin_lock_init(&softingcs_index_lock);
	return pcmcia_register_driver(&softingcs_driver);
	}

	static void __exit softingcs_stop(void)
	{
	pcmcia_unregister_driver(&softingcs_driver);
	}

	module_init(softingcs_start);
	module_exit(softingcs_stop);

	MODULE_DESCRIPTION("softing CANcard driver"
	", links PCMCIA card to softing driver");
	MODULE_LICENSE("GPL v2");