[GitHub/mt8127/android_kernel_alcatel_ttab.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, 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 <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
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18	*/
	19
	20	#include <linux/module.h>
	21	#include <linux/kernel.h>
69e6ed18	22	#include <linux/slab.h>
0a0b7a5f KVD	23
	24	#include <pcmcia/cistpl.h>
	25	#include <pcmcia/ds.h>
	26
	27	#include "softing_platform.h"
	28
	29	static int softingcs_index;
7fced565	30	static DEFINE_SPINLOCK(softingcs_index_lock);
0a0b7a5f KVD	31
	32	static int softingcs_reset(struct platform_device *pdev, int v);
	33	static int softingcs_enable_irq(struct platform_device *pdev, int v);
	34
	35	/*
	36	* platform_data descriptions
	37	*/
	38	#define MHZ (1000*1000)
	39	static const struct softing_platform_data softingcs_platform_data[] = {
	40	{
	41	.name = "CANcard",
	42	.manf = 0x0168, .prod = 0x001,
	43	.generation = 1,
	44	.nbus = 2,
	45	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
	46	.dpram_size = 0x0800,
	47	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	48	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	49	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	50	.reset = softingcs_reset,
	51	.enable_irq = softingcs_enable_irq,
	52	}, {
	53	.name = "CANcard-NEC",
	54	.manf = 0x0168, .prod = 0x002,
	55	.generation = 1,
	56	.nbus = 2,
	57	.freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4,
	58	.dpram_size = 0x0800,
	59	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	60	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	61	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
	62	.reset = softingcs_reset,
	63	.enable_irq = softingcs_enable_irq,
	64	}, {
	65	.name = "CANcard-SJA",
	66	.manf = 0x0168, .prod = 0x004,
	67	.generation = 1,
	68	.nbus = 2,
	69	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
	70	.dpram_size = 0x0800,
	71	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
	72	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
	73	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
	74	.reset = softingcs_reset,
	75	.enable_irq = softingcs_enable_irq,
	76	}, {
	77	.name = "CANcard-2",
	78	.manf = 0x0168, .prod = 0x005,
	79	.generation = 2,
	80	.nbus = 2,
	81	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
	82	.dpram_size = 0x1000,
	83	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
	84	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
	85	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
	86	.reset = softingcs_reset,
	87	.enable_irq = NULL,
	88	}, {
	89	.name = "Vector-CANcard",
	90	.manf = 0x0168, .prod = 0x081,
	91	.generation = 1,
	92	.nbus = 2,
	93	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
	94	.dpram_size = 0x0800,
95	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
96	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
97	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
98	.reset = softingcs_reset,
99	.enable_irq = softingcs_enable_irq,
100	}, {
101	.name = "Vector-CANcard-SJA",
102	.manf = 0x0168, .prod = 0x084,
103	.generation = 1,
104	.nbus = 2,
105	.freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4,
106	.dpram_size = 0x0800,
107	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
108	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
109	.app = {0x0010, 0x0d0000, fw_dir "cansja.bin",},
110	.reset = softingcs_reset,
111	.enable_irq = softingcs_enable_irq,
112	}, {
113	.name = "Vector-CANcard-2",
114	.manf = 0x0168, .prod = 0x085,
115	.generation = 2,
116	.nbus = 2,
117	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
118	.dpram_size = 0x1000,
119	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
120	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
121	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
122	.reset = softingcs_reset,
123	.enable_irq = NULL,
124	}, {
125	.name = "EDICcard-NEC",
126	.manf = 0x0168, .prod = 0x102,
127	.generation = 1,
128	.nbus = 2,
129	.freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4,
130	.dpram_size = 0x0800,
131	.boot = {0x0000, 0x000000, fw_dir "bcard.bin",},
132	.load = {0x0120, 0x00f600, fw_dir "ldcard.bin",},
133	.app = {0x0010, 0x0d0000, fw_dir "cancard.bin",},
134	.reset = softingcs_reset,
135	.enable_irq = softingcs_enable_irq,
136	}, {
137	.name = "EDICcard-2",
138	.manf = 0x0168, .prod = 0x105,
139	.generation = 2,
140	.nbus = 2,
141	.freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4,
142	.dpram_size = 0x1000,
143	.boot = {0x0000, 0x000000, fw_dir "bcard2.bin",},
144	.load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",},
145	.app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",},
146	.reset = softingcs_reset,
147	.enable_irq = NULL,
148	}, {
149	0, 0,
150	},
151	};
152
153	MODULE_FIRMWARE(fw_dir "bcard.bin");
154	MODULE_FIRMWARE(fw_dir "ldcard.bin");
155	MODULE_FIRMWARE(fw_dir "cancard.bin");
156	MODULE_FIRMWARE(fw_dir "cansja.bin");
157
158	MODULE_FIRMWARE(fw_dir "bcard2.bin");
159	MODULE_FIRMWARE(fw_dir "ldcard2.bin");
160	MODULE_FIRMWARE(fw_dir "cancrd2.bin");
161
3c8ac0f2	162	static const struct softing_platform_data
0a0b7a5f KVD	163	*softingcs_find_platform_data(unsigned int manf, unsigned int prod)
	164	{
	165	const struct softing_platform_data *lp;
	166
	167	for (lp = softingcs_platform_data; lp->manf; ++lp) {
	168	if ((lp->manf == manf) && (lp->prod == prod))
	169	return lp;
	170	}
	171	return NULL;
	172	}
	173
	174	/*
	175	* platformdata callbacks
	176	*/
	177	static int softingcs_reset(struct platform_device *pdev, int v)
	178	{
	179	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);
	180
	181	dev_dbg(&pdev->dev, "pcmcia config [2] %02x\n", v ? 0 : 0x20);
	182	return pcmcia_write_config_byte(pcmcia, 2, v ? 0 : 0x20);
	183	}
	184
	185	static int softingcs_enable_irq(struct platform_device *pdev, int v)
	186	{
	187	struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent);
	188
	189	dev_dbg(&pdev->dev, "pcmcia config [0] %02x\n", v ? 0x60 : 0);
	190	return pcmcia_write_config_byte(pcmcia, 0, v ? 0x60 : 0);
	191	}
	192
	193	/*
	194	* pcmcia check
	195	*/
1dd06ae8	196	static int softingcs_probe_config(struct pcmcia_device pcmcia, void priv_data)
0a0b7a5f KVD	197	{
	198	struct softing_platform_data *pdat = priv_data;
	199	struct resource *pres;
	200	int memspeed = 0;
	201
	202	WARN_ON(!pdat);
	203	pres = pcmcia->resource[PCMCIA_IOMEM_0];
	204	if (resource_size(pres) < 0x1000)
	205	return -ERANGE;
	206
	207	pres->flags \|= WIN_MEMORY_TYPE_CM \| WIN_ENABLE;
	208	if (pdat->generation < 2) {
	209	pres->flags \|= WIN_USE_WAIT \| WIN_DATA_WIDTH_8;
	210	memspeed = 3;
	211	} else {
	212	pres->flags \|= WIN_DATA_WIDTH_16;
	213	}
	214	return pcmcia_request_window(pcmcia, pres, memspeed);
	215	}
	216
3c8ac0f2	217	static void softingcs_remove(struct pcmcia_device *pcmcia)
0a0b7a5f KVD	218	{
	219	struct platform_device *pdev = pcmcia->priv;
	220
	221	/* free bits */
	222	platform_device_unregister(pdev);
	223	/* release pcmcia stuff */
	224	pcmcia_disable_device(pcmcia);
	225	}
	226
	227	/*
	228	* platform_device wrapper
	229	* pdev->resource has 2 entries: io & irq
	230	*/
	231	static void softingcs_pdev_release(struct device *dev)
	232	{
	233	struct platform_device *pdev = to_platform_device(dev);
	234	kfree(pdev);
	235	}
	236
3c8ac0f2	237	static int softingcs_probe(struct pcmcia_device *pcmcia)
0a0b7a5f KVD	238	{
	239	int ret;
	240	struct platform_device *pdev;
	241	const struct softing_platform_data *pdat;
	242	struct resource *pres;
	243	struct dev {
	244	struct platform_device pdev;
	245	struct resource res[2];
	246	} *dev;
	247
	248	/* find matching platform_data */
	249	pdat = softingcs_find_platform_data(pcmcia->manf_id, pcmcia->card_id);
	250	if (!pdat)
	251	return -ENOTTY;
	252
	253	/* setup pcmcia device */
	254	pcmcia->config_flags \|= CONF_ENABLE_IRQ \| CONF_AUTO_SET_IOMEM \|
	255	CONF_AUTO_SET_VPP \| CONF_AUTO_CHECK_VCC;
	256	ret = pcmcia_loop_config(pcmcia, softingcs_probe_config, (void *)pdat);
	257	if (ret)
	258	goto pcmcia_failed;
	259
	260	ret = pcmcia_enable_device(pcmcia);
	261	if (ret < 0)
	262	goto pcmcia_failed;
	263
	264	pres = pcmcia->resource[PCMCIA_IOMEM_0];
	265	if (!pres) {
	266	ret = -EBADF;
	267	goto pcmcia_bad;
	268	}
	269
	270	/* create softing platform device */
	271	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
	272	if (!dev) {
	273	ret = -ENOMEM;
	274	goto mem_failed;
	275	}
	276	dev->pdev.resource = dev->res;
	277	dev->pdev.num_resources = ARRAY_SIZE(dev->res);
	278	dev->pdev.dev.release = softingcs_pdev_release;
	279
	280	pdev = &dev->pdev;
	281	pdev->dev.platform_data = (void *)pdat;
	282	pdev->dev.parent = &pcmcia->dev;
	283	pcmcia->priv = pdev;
	284
	285	/* platform device resources */
	286	pdev->resource[0].flags = IORESOURCE_MEM;
	287	pdev->resource[0].start = pres->start;
	288	pdev->resource[0].end = pres->end;
	289
	290	pdev->resource[1].flags = IORESOURCE_IRQ;
	291	pdev->resource[1].start = pcmcia->irq;
	292	pdev->resource[1].end = pdev->resource[1].start;
	293
	294	/* platform device setup */
	295	spin_lock(&softingcs_index_lock);
	296	pdev->id = softingcs_index++;
	297	spin_unlock(&softingcs_index_lock);
	298	pdev->name = "softing";
	299	dev_set_name(&pdev->dev, "softingcs.%i", pdev->id);
	300	ret = platform_device_register(pdev);
	301	if (ret < 0)
302	goto platform_failed;
303
304	dev_info(&pcmcia->dev, "created %s\n", dev_name(&pdev->dev));
305	return 0;
306
307	platform_failed:
308	kfree(dev);
309	mem_failed:
310	pcmcia_bad:
311	pcmcia_failed:
312	pcmcia_disable_device(pcmcia);
313	pcmcia->priv = NULL;
314	return ret ?: -ENODEV;
315	}
316
25f8f54f	317	static const struct pcmcia_device_id softingcs_ids[] = {
0a0b7a5f KVD	318	/* softing */
	319	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0001),
	320	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0002),
	321	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0004),
	322	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0005),
	323	/* vector, manufacturer? */
	324	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0081),
	325	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0084),
	326	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0085),
	327	/* EDIC */
	328	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0102),
	329	PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0105),
	330	PCMCIA_DEVICE_NULL,
	331	};
	332
	333	MODULE_DEVICE_TABLE(pcmcia, softingcs_ids);
	334
	335	static struct pcmcia_driver softingcs_driver = {
	336	.owner = THIS_MODULE,
	337	.name = "softingcs",
	338	.id_table = softingcs_ids,
	339	.probe = softingcs_probe,
3c8ac0f2	340	.remove = softingcs_remove,
0a0b7a5f KVD	341	};
0a0b7a5f KVD	342
501ad1c4	343	module_pcmcia_driver(softingcs_driver);
0a0b7a5f KVD	344
	345	MODULE_DESCRIPTION("softing CANcard driver"
	346	", links PCMCIA card to softing driver");
	347	MODULE_LICENSE("GPL v2");