[deliverable/linux.git] / drivers / net / can / softing / softing_cs.c

/*
 * 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, see <http://www.gnu.org/licenses/>.
 */

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

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

#include "softing_platform.h"

static int softingcs_index;
static DEFINE_SPINLOCK(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 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 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 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 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		= softingcs_remove,
};

module_pcmcia_driver(softingcs_driver);

MODULE_DESCRIPTION("softing CANcard driver"
		", links PCMCIA card to softing driver");
MODULE_LICENSE("GPL v2");
Commit	Line	Data
0a0b7a5f KVD	1	/*
	2	* Copyright (C) 2008-2010
	3	*
	4	* - Kurt Van Dijck, EIA Electronics
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the version 2 of the GNU General Public License
	8	* as published by the Free Software Foundation
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
05780d98	16	* along with this program; if not, see <http://www.gnu.org/licenses/>.
0a0b7a5f KVD	17	*/
	18
	19	#include <linux/module.h>
	20	#include <linux/kernel.h>
69e6ed18	21	#include <linux/slab.h>
0a0b7a5f KVD	22
	23	#include <pcmcia/cistpl.h>
	24	#include <pcmcia/ds.h>
	25
	26	#include "softing_platform.h"
	27
	28	static int softingcs_index;
7fced565	29	static DEFINE_SPINLOCK(softingcs_index_lock);
0a0b7a5f KVD	30
	31	static int softingcs_reset(struct platform_device *pdev, int v);
	32	static int softingcs_enable_irq(struct platform_device *pdev, int v);
	33
	34	/*
	35	* platform_data descriptions
	36	*/
	37	#define MHZ (1000*1000)
	38	static const struct softing_platform_data softingcs_platform_data[] = {
	39	{
	40	.name = "CANcard",
	41	.manf = 0x0168, .prod = 0x001,
	42	.generation = 1,
	43	.nbus = 2,
	44	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
	45	.dpram_size = 0x0800,
	46	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	47	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	48	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	49	.reset = softingcs_reset,
	50	.enable_irq = softingcs_enable_irq,
	51	}, {
	52	.name = "CANcard-NEC",
	53	.manf = 0x0168, .prod = 0x002,
	54	.generation = 1,
	55	.nbus = 2,
	56	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
	57	.dpram_size = 0x0800,
	58	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	59	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	60	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	61	.reset = softingcs_reset,
	62	.enable_irq = softingcs_enable_irq,
	63	}, {
	64	.name = "CANcard-SJA",
	65	.manf = 0x0168, .prod = 0x004,
	66	.generation = 1,
	67	.nbus = 2,
	68	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
	69	.dpram_size = 0x0800,
	70	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	71	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	72	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
	73	.reset = softingcs_reset,
	74	.enable_irq = softingcs_enable_irq,
	75	}, {
	76	.name = "CANcard-2",
	77	.manf = 0x0168, .prod = 0x005,
	78	.generation = 2,
	79	.nbus = 2,
	80	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
	81	.dpram_size = 0x1000,
	82	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
	83	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
	84	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
	85	.reset = softingcs_reset,
	86	.enable_irq = NULL,
	87	}, {
	88	.name = "Vector-CANcard",
	89	.manf = 0x0168, .prod = 0x081,
	90	.generation = 1,
	91	.nbus = 2,
	92	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
	93	.dpram_size = 0x0800,
94	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
95	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
96	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
97	.reset = softingcs_reset,
98	.enable_irq = softingcs_enable_irq,
99	}, {
100	.name = "Vector-CANcard-SJA",
101	.manf = 0x0168, .prod = 0x084,
102	.generation = 1,
103	.nbus = 2,
104	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
105	.dpram_size = 0x0800,
106	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
107	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
108	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
109	.reset = softingcs_reset,
110	.enable_irq = softingcs_enable_irq,
111	}, {
112	.name = "Vector-CANcard-2",
113	.manf = 0x0168, .prod = 0x085,
114	.generation = 2,
115	.nbus = 2,
116	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
117	.dpram_size = 0x1000,
118	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
119	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
120	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
121	.reset = softingcs_reset,
122	.enable_irq = NULL,
123	}, {
124	.name = "EDICcard-NEC",
125	.manf = 0x0168, .prod = 0x102,
126	.generation = 1,
127	.nbus = 2,
128	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
129	.dpram_size = 0x0800,
130	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
131	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
132	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
133	.reset = softingcs_reset,
134	.enable_irq = softingcs_enable_irq,
135	}, {
136	.name = "EDICcard-2",
137	.manf = 0x0168, .prod = 0x105,
138	.generation = 2,
139	.nbus = 2,
140	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
141	.dpram_size = 0x1000,
142	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
143	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
144	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
145	.reset = softingcs_reset,
146	.enable_irq = NULL,
147	}, {
148	0, 0,
149	},
150	};
151
152	MODULE_FIRMWARE(fw_dir "bcard.bin");
153	MODULE_FIRMWARE(fw_dir "ldcard.bin");
154	MODULE_FIRMWARE(fw_dir "cancard.bin");
155	MODULE_FIRMWARE(fw_dir "cansja.bin");
156
157	MODULE_FIRMWARE(fw_dir "bcard2.bin");
158	MODULE_FIRMWARE(fw_dir "ldcard2.bin");
159	MODULE_FIRMWARE(fw_dir "cancrd2.bin");
160
3c8ac0f2	161	static const struct softing_platform_data
0a0b7a5f KVD	162	*softingcs_find_platform_data(unsigned int manf, unsigned int prod)
	163	{
	164	const struct softing_platform_data *lp;
	165
	166	for (lp = softingcs_platform_data; lp->manf; ++lp) {
	167	if ((lp->manf == manf) && (lp->prod == prod))
	168	return lp;
	169	}
	170	return NULL;
	171	}
	172
	173	/*
	174	* platformdata callbacks
	175	*/
	176	static int softingcs_reset(struct platform_device *pdev, int v)
	177	{
	178	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);
	179
	180	dev_dbg(&pdev->dev, "pcmcia config [2] %02x\n", v ? 0 : 0x20);
	181	return pcmcia_write_config_byte(pcmcia, 2, v ? 0 : 0x20);
	182	}
	183
	184	static int softingcs_enable_irq(struct platform_device *pdev, int v)
	185	{
	186	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);
	187
	188	dev_dbg(&pdev->dev, "pcmcia config [0] %02x\n", v ? 0x60 : 0);
	189	return pcmcia_write_config_byte(pcmcia, 0, v ? 0x60 : 0);
	190	}
	191
	192	/*
	193	* pcmcia check
	194	*/
1dd06ae8	195	static int softingcs_probe_config(struct pcmcia_device pcmcia, void priv_data)
0a0b7a5f KVD	196	{
	197	struct softing_platform_data *pdat = priv_data;
	198	struct resource *pres;
	199	int memspeed = 0;
	200
	201	WARN_ON(!pdat);
	202	pres = pcmcia->resource[PCMCIA_IOMEM_0];
	203	if (resource_size(pres) < 0x1000)
	204	return -ERANGE;
	205
	206	pres->flags \|= WIN_MEMORY_TYPE_CM \| WIN_ENABLE;
	207	if (pdat->generation < 2) {
	208	pres->flags \|= WIN_USE_WAIT \| WIN_DATA_WIDTH_8;
	209	memspeed = 3;
	210	} else {
	211	pres->flags \|= WIN_DATA_WIDTH_16;
	212	}
	213	return pcmcia_request_window(pcmcia, pres, memspeed);
	214	}
	215
3c8ac0f2	216	static void softingcs_remove(struct pcmcia_device *pcmcia)
0a0b7a5f KVD	217	{
	218	struct platform_device *pdev = pcmcia->priv;
	219
	220	/* free bits */
	221	platform_device_unregister(pdev);
	222	/* release pcmcia stuff */
	223	pcmcia_disable_device(pcmcia);
	224	}
	225
	226	/*
	227	* platform_device wrapper
	228	* pdev->resource has 2 entries: io & irq
	229	*/
	230	static void softingcs_pdev_release(struct device *dev)
	231	{
	232	struct platform_device *pdev = to_platform_device(dev);
	233	kfree(pdev);
	234	}
	235
3c8ac0f2	236	static int softingcs_probe(struct pcmcia_device *pcmcia)
0a0b7a5f KVD	237	{
	238	int ret;
	239	struct platform_device *pdev;
	240	const struct softing_platform_data *pdat;
	241	struct resource *pres;
	242	struct dev {
	243	struct platform_device pdev;
	244	struct resource res[2];
	245	} *dev;
	246
	247	/* find matching platform_data */
	248	pdat = softingcs_find_platform_data(pcmcia->manf_id, pcmcia->card_id);
	249	if (!pdat)
	250	return -ENOTTY;
	251
	252	/* setup pcmcia device */
	253	pcmcia->config_flags \|= CONF_ENABLE_IRQ \| CONF_AUTO_SET_IOMEM \|
	254	CONF_AUTO_SET_VPP \| CONF_AUTO_CHECK_VCC;
	255	ret = pcmcia_loop_config(pcmcia, softingcs_probe_config, (void *)pdat);
	256	if (ret)
	257	goto pcmcia_failed;
	258
	259	ret = pcmcia_enable_device(pcmcia);
	260	if (ret < 0)
	261	goto pcmcia_failed;
	262
	263	pres = pcmcia->resource[PCMCIA_IOMEM_0];
	264	if (!pres) {
	265	ret = -EBADF;
	266	goto pcmcia_bad;
	267	}
	268
	269	/* create softing platform device */
	270	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
	271	if (!dev) {
	272	ret = -ENOMEM;
	273	goto mem_failed;
	274	}
	275	dev->pdev.resource = dev->res;
	276	dev->pdev.num_resources = ARRAY_SIZE(dev->res);
	277	dev->pdev.dev.release = softingcs_pdev_release;
	278
	279	pdev = &dev->pdev;
	280	pdev->dev.platform_data = (void *)pdat;
	281	pdev->dev.parent = &pcmcia->dev;
	282	pcmcia->priv = pdev;
	283
	284	/* platform device resources */
	285	pdev->resource[0].flags = IORESOURCE_MEM;
	286	pdev->resource[0].start = pres->start;
	287	pdev->resource[0].end = pres->end;
	288
	289	pdev->resource[1].flags = IORESOURCE_IRQ;
	290	pdev->resource[1].start = pcmcia->irq;
	291	pdev->resource[1].end = pdev->resource[1].start;
	292
	293	/* platform device setup */
	294	spin_lock(&softingcs_index_lock);
	295	pdev->id = softingcs_index++;
	296	spin_unlock(&softingcs_index_lock);
	297	pdev->name = "softing";
	298	dev_set_name(&pdev->dev, "softingcs.%i", pdev->id);
	299	ret = platform_device_register(pdev);
	300	if (ret < 0)
301	goto platform_failed;
302
303	dev_info(&pcmcia->dev, "created %s\n", dev_name(&pdev->dev));
304	return 0;
305
306	platform_failed:
307	kfree(dev);
308	mem_failed:
309	pcmcia_bad:
310	pcmcia_failed:
311	pcmcia_disable_device(pcmcia);
312	pcmcia->priv = NULL;
313	return ret ?: -ENODEV;
314	}
315
25f8f54f	316	static const struct pcmcia_device_id softingcs_ids[] = {
0a0b7a5f KVD	317	/* softing */
	318	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0001),
	319	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0002),
	320	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0004),
	321	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0005),
	322	/* vector, manufacturer? */
	323	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0081),
	324	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0084),
	325	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0085),
	326	/* EDIC */
	327	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0102),
	328	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0105),
	329	PCMCIA_DEVICE_NULL,
	330	};
	331
	332	MODULE_DEVICE_TABLE(pcmcia, softingcs_ids);
	333
	334	static struct pcmcia_driver softingcs_driver = {
	335	.owner = THIS_MODULE,
	336	.name = "softingcs",
	337	.id_table = softingcs_ids,
	338	.probe = softingcs_probe,
3c8ac0f2	339	.remove = softingcs_remove,
0a0b7a5f KVD	340	};
0a0b7a5f KVD	341
501ad1c4	342	module_pcmcia_driver(softingcs_driver);
0a0b7a5f KVD	343
	344	MODULE_DESCRIPTION("softing CANcard driver"
	345	", links PCMCIA card to softing driver");
	346	MODULE_LICENSE("GPL v2");