[deliverable/linux.git] / drivers / bcma / main.c

/*
 * Broadcom specific AMBA
 * Bus subsystem
 *
 * Licensed under the GNU/GPL. See COPYING for details.
 */

#include "bcma_private.h"
#include <linux/module.h>
#include <linux/bcma/bcma.h>
#include <linux/slab.h>

MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
MODULE_LICENSE("GPL");

/* contains the number the next bus should get. */
static unsigned int bcma_bus_next_num = 0;

/* bcma_buses_mutex locks the bcma_bus_next_num */
static DEFINE_MUTEX(bcma_buses_mutex);

static int bcma_bus_match(struct device *dev, struct device_driver *drv);
static int bcma_device_probe(struct device *dev);
static int bcma_device_remove(struct device *dev);
static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env);

static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	return sprintf(buf, "0x%03X\n", core->id.manuf);
}
static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	return sprintf(buf, "0x%03X\n", core->id.id);
}
static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	return sprintf(buf, "0x%02X\n", core->id.rev);
}
static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	return sprintf(buf, "0x%X\n", core->id.class);
}
static struct device_attribute bcma_device_attrs[] = {
	__ATTR_RO(manuf),
	__ATTR_RO(id),
	__ATTR_RO(rev),
	__ATTR_RO(class),
	__ATTR_NULL,
};

static struct bus_type bcma_bus_type = {
	.name		= "bcma",
	.match		= bcma_bus_match,
	.probe		= bcma_device_probe,
	.remove		= bcma_device_remove,
	.uevent		= bcma_device_uevent,
	.dev_attrs	= bcma_device_attrs,
};

struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
{
	struct bcma_device *core;

	list_for_each_entry(core, &bus->cores, list) {
		if (core->id.id == coreid)
			return core;
	}
	return NULL;
}
EXPORT_SYMBOL_GPL(bcma_find_core);

static void bcma_release_core_dev(struct device *dev)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	if (core->io_addr)
		iounmap(core->io_addr);
	if (core->io_wrap)
		iounmap(core->io_wrap);
	kfree(core);
}

static int bcma_register_cores(struct bcma_bus *bus)
{
	struct bcma_device *core;
	int err, dev_id = 0;

	list_for_each_entry(core, &bus->cores, list) {
		/* We support that cores ourself */
		switch (core->id.id) {
		case BCMA_CORE_CHIPCOMMON:
		case BCMA_CORE_PCI:
		case BCMA_CORE_PCIE:
		case BCMA_CORE_MIPS_74K:
			continue;
		}

		core->dev.release = bcma_release_core_dev;
		core->dev.bus = &bcma_bus_type;
		dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);

		switch (bus->hosttype) {
		case BCMA_HOSTTYPE_PCI:
			core->dev.parent = &bus->host_pci->dev;
			core->dma_dev = &bus->host_pci->dev;
			core->irq = bus->host_pci->irq;
			break;
		case BCMA_HOSTTYPE_SOC:
			core->dev.dma_mask = &core->dev.coherent_dma_mask;
			core->dma_dev = &core->dev;
			break;
		case BCMA_HOSTTYPE_SDIO:
			break;
		}

		err = device_register(&core->dev);
		if (err) {
			pr_err("Could not register dev for core 0x%03X\n",
			       core->id.id);
			continue;
		}
		core->dev_registered = true;
		dev_id++;
	}

	return 0;
}

static void bcma_unregister_cores(struct bcma_bus *bus)
{
	struct bcma_device *core;

	list_for_each_entry(core, &bus->cores, list) {
		if (core->dev_registered)
			device_unregister(&core->dev);
	}
}

int __devinit bcma_bus_register(struct bcma_bus *bus)
{
	int err;
	struct bcma_device *core;

	mutex_lock(&bcma_buses_mutex);
	bus->num = bcma_bus_next_num++;
	mutex_unlock(&bcma_buses_mutex);

	/* Scan for devices (cores) */
	err = bcma_bus_scan(bus);
	if (err) {
		pr_err("Failed to scan: %d\n", err);
		return -1;
	}

	/* Init CC core */
	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	if (core) {
		bus->drv_cc.core = core;
		bcma_core_chipcommon_init(&bus->drv_cc);
	}

	/* Init MIPS core */
	core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
	if (core) {
		bus->drv_mips.core = core;
		bcma_core_mips_init(&bus->drv_mips);
	}

	/* Init PCIE core */
	core = bcma_find_core(bus, BCMA_CORE_PCIE);
	if (core) {
		bus->drv_pci.core = core;
		bcma_core_pci_init(&bus->drv_pci);
	}

	/* Try to get SPROM */
	err = bcma_sprom_get(bus);
	if (err == -ENOENT) {
		pr_err("No SPROM available\n");
	} else if (err)
		pr_err("Failed to get SPROM: %d\n", err);

	/* Register found cores */
	bcma_register_cores(bus);

	pr_info("Bus registered\n");

	return 0;
}

void bcma_bus_unregister(struct bcma_bus *bus)
{
	bcma_unregister_cores(bus);
}

int __init bcma_bus_early_register(struct bcma_bus *bus,
				   struct bcma_device *core_cc,
				   struct bcma_device *core_mips)
{
	int err;
	struct bcma_device *core;
	struct bcma_device_id match;

	bcma_init_bus(bus);

	match.manuf = BCMA_MANUF_BCM;
	match.id = BCMA_CORE_CHIPCOMMON;
	match.class = BCMA_CL_SIM;
	match.rev = BCMA_ANY_REV;

	/* Scan for chip common core */
	err = bcma_bus_scan_early(bus, &match, core_cc);
	if (err) {
		pr_err("Failed to scan for common core: %d\n", err);
		return -1;
	}

	match.manuf = BCMA_MANUF_MIPS;
	match.id = BCMA_CORE_MIPS_74K;
	match.class = BCMA_CL_SIM;
	match.rev = BCMA_ANY_REV;

	/* Scan for mips core */
	err = bcma_bus_scan_early(bus, &match, core_mips);
	if (err) {
		pr_err("Failed to scan for mips core: %d\n", err);
		return -1;
	}

	/* Init CC core */
	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	if (core) {
		bus->drv_cc.core = core;
		bcma_core_chipcommon_init(&bus->drv_cc);
	}

	/* Init MIPS core */
	core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
	if (core) {
		bus->drv_mips.core = core;
		bcma_core_mips_init(&bus->drv_mips);
	}

	pr_info("Early bus registered\n");

	return 0;
}

#ifdef CONFIG_PM
int bcma_bus_suspend(struct bcma_bus *bus)
{
	struct bcma_device *core;

	list_for_each_entry(core, &bus->cores, list) {
		struct device_driver *drv = core->dev.driver;
		if (drv) {
			struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
			if (adrv->suspend)
				adrv->suspend(core);
		}
	}
	return 0;
}

int bcma_bus_resume(struct bcma_bus *bus)
{
	struct bcma_device *core;

	/* Init CC core */
	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	if (core) {
		bus->drv_cc.setup_done = false;
		bcma_core_chipcommon_init(&bus->drv_cc);
	}

	list_for_each_entry(core, &bus->cores, list) {
		struct device_driver *drv = core->dev.driver;
		if (drv) {
			struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
			if (adrv->resume)
				adrv->resume(core);
		}
	}

	return 0;
}
#endif

int __bcma_driver_register(struct bcma_driver *drv, struct module *owner)
{
	drv->drv.name = drv->name;
	drv->drv.bus = &bcma_bus_type;
	drv->drv.owner = owner;

	return driver_register(&drv->drv);
}
EXPORT_SYMBOL_GPL(__bcma_driver_register);

void bcma_driver_unregister(struct bcma_driver *drv)
{
	driver_unregister(&drv->drv);
}
EXPORT_SYMBOL_GPL(bcma_driver_unregister);

static int bcma_bus_match(struct device *dev, struct device_driver *drv)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
	const struct bcma_device_id *cid = &core->id;
	const struct bcma_device_id *did;

	for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) {
	    if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) &&
		(did->id == cid->id || did->id == BCMA_ANY_ID) &&
		(did->rev == cid->rev || did->rev == BCMA_ANY_REV) &&
		(did->class == cid->class || did->class == BCMA_ANY_CLASS))
			return 1;
	}
	return 0;
}

static int bcma_device_probe(struct device *dev)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver,
					       drv);
	int err = 0;

	if (adrv->probe)
		err = adrv->probe(core);

	return err;
}

static int bcma_device_remove(struct device *dev)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver,
					       drv);

	if (adrv->remove)
		adrv->remove(core);

	return 0;
}

static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
{
	struct bcma_device *core = container_of(dev, struct bcma_device, dev);

	return add_uevent_var(env,
			      "MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X",
			      core->id.manuf, core->id.id,
			      core->id.rev, core->id.class);
}

static int __init bcma_modinit(void)
{
	int err;

	err = bus_register(&bcma_bus_type);
	if (err)
		return err;

#ifdef CONFIG_BCMA_HOST_PCI
	err = bcma_host_pci_init();
	if (err) {
		pr_err("PCI host initialization failed\n");
		err = 0;
	}
#endif

	return err;
}
fs_initcall(bcma_modinit);

static void __exit bcma_modexit(void)
{
#ifdef CONFIG_BCMA_HOST_PCI
	bcma_host_pci_exit();
#endif
	bus_unregister(&bcma_bus_type);
}
module_exit(bcma_modexit)
Commit	Line	Data
8369ae33 RM	1	/*
	2	* Broadcom specific AMBA
	3	* Bus subsystem
	4	*
	5	* Licensed under the GNU/GPL. See COPYING for details.
	6	*/
	7
	8	#include "bcma_private.h"
200351c7	9	#include <linux/module.h>
8369ae33	10	#include <linux/bcma/bcma.h>
eef72699	11	#include <linux/slab.h>
8369ae33 RM	12
	13	MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
	14	MODULE_LICENSE("GPL");
	15
8f9ada4f HM	16	/* contains the number the next bus should get. */
	17	static unsigned int bcma_bus_next_num = 0;
	18
	19	/* bcma_buses_mutex locks the bcma_bus_next_num */
	20	static DEFINE_MUTEX(bcma_buses_mutex);
	21
8369ae33 RM	22	static int bcma_bus_match(struct device dev, struct device_driver drv);
	23	static int bcma_device_probe(struct device *dev);
	24	static int bcma_device_remove(struct device *dev);
886b66ef	25	static int bcma_device_uevent(struct device dev, struct kobj_uevent_env env);
8369ae33 RM	26
	27	static ssize_t manuf_show(struct device dev, struct device_attribute attr, char *buf)
	28	{
	29	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	30	return sprintf(buf, "0x%03X\n", core->id.manuf);
	31	}
	32	static ssize_t id_show(struct device dev, struct device_attribute attr, char *buf)
	33	{
	34	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	35	return sprintf(buf, "0x%03X\n", core->id.id);
	36	}
	37	static ssize_t rev_show(struct device dev, struct device_attribute attr, char *buf)
	38	{
	39	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	40	return sprintf(buf, "0x%02X\n", core->id.rev);
	41	}
	42	static ssize_t class_show(struct device dev, struct device_attribute attr, char *buf)
	43	{
	44	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	45	return sprintf(buf, "0x%X\n", core->id.class);
	46	}
	47	static struct device_attribute bcma_device_attrs[] = {
	48	__ATTR_RO(manuf),
	49	__ATTR_RO(id),
	50	__ATTR_RO(rev),
	51	__ATTR_RO(class),
	52	__ATTR_NULL,
	53	};
	54
	55	static struct bus_type bcma_bus_type = {
	56	.name = "bcma",
	57	.match = bcma_bus_match,
	58	.probe = bcma_device_probe,
	59	.remove = bcma_device_remove,
886b66ef	60	.uevent = bcma_device_uevent,
8369ae33 RM	61	.dev_attrs = bcma_device_attrs,
	62	};
	63
1c9351cf	64	struct bcma_device bcma_find_core(struct bcma_bus bus, u16 coreid)
8369ae33 RM	65	{
	66	struct bcma_device *core;
	67
	68	list_for_each_entry(core, &bus->cores, list) {
	69	if (core->id.id == coreid)
	70	return core;
	71	}
	72	return NULL;
	73	}
1c9351cf	74	EXPORT_SYMBOL_GPL(bcma_find_core);
8369ae33 RM	75
	76	static void bcma_release_core_dev(struct device *dev)
	77	{
	78	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
ecd177c2 HM	79	if (core->io_addr)
	80	iounmap(core->io_addr);
	81	if (core->io_wrap)
	82	iounmap(core->io_wrap);
8369ae33 RM	83	kfree(core);
	84	}
	85
	86	static int bcma_register_cores(struct bcma_bus *bus)
	87	{
	88	struct bcma_device *core;
	89	int err, dev_id = 0;
	90
	91	list_for_each_entry(core, &bus->cores, list) {
	92	/* We support that cores ourself */
	93	switch (core->id.id) {
	94	case BCMA_CORE_CHIPCOMMON:
	95	case BCMA_CORE_PCI:
	96	case BCMA_CORE_PCIE:
21e0534a	97	case BCMA_CORE_MIPS_74K:
8369ae33 RM	98	continue;
	99	}
	100
	101	core->dev.release = bcma_release_core_dev;
	102	core->dev.bus = &bcma_bus_type;
8f9ada4f	103	dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
8369ae33 RM	104
	105	switch (bus->hosttype) {
	106	case BCMA_HOSTTYPE_PCI:
	107	core->dev.parent = &bus->host_pci->dev;
1bdcd095 RM	108	core->dma_dev = &bus->host_pci->dev;
1bdcd095 RM	109	core->irq = bus->host_pci->irq;
8369ae33	110	break;
ecd177c2 HM	111	case BCMA_HOSTTYPE_SOC:
	112	core->dev.dma_mask = &core->dev.coherent_dma_mask;
	113	core->dma_dev = &core->dev;
	114	break;
8369ae33 RM	115	case BCMA_HOSTTYPE_SDIO:
	116	break;
	117	}
	118
	119	err = device_register(&core->dev);
	120	if (err) {
	121	pr_err("Could not register dev for core 0x%03X\n",
	122	core->id.id);
	123	continue;
	124	}
	125	core->dev_registered = true;
	126	dev_id++;
	127	}
	128
	129	return 0;
	130	}
	131
	132	static void bcma_unregister_cores(struct bcma_bus *bus)
	133	{
	134	struct bcma_device *core;
	135
	136	list_for_each_entry(core, &bus->cores, list) {
	137	if (core->dev_registered)
	138	device_unregister(&core->dev);
	139	}
	140	}
	141
d1a7a8e1	142	int __devinit bcma_bus_register(struct bcma_bus *bus)
8369ae33 RM	143	{
	144	int err;
	145	struct bcma_device *core;
	146
8f9ada4f HM	147	mutex_lock(&bcma_buses_mutex);
	148	bus->num = bcma_bus_next_num++;
	149	mutex_unlock(&bcma_buses_mutex);
	150
8369ae33 RM	151	/* Scan for devices (cores) */
	152	err = bcma_bus_scan(bus);
	153	if (err) {
	154	pr_err("Failed to scan: %d\n", err);
	155	return -1;
	156	}
	157
	158	/* Init CC core */
	159	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	160	if (core) {
	161	bus->drv_cc.core = core;
	162	bcma_core_chipcommon_init(&bus->drv_cc);
	163	}
	164
21e0534a HM	165	/* Init MIPS core */
	166	core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
	167	if (core) {
	168	bus->drv_mips.core = core;
	169	bcma_core_mips_init(&bus->drv_mips);
	170	}
	171
8369ae33 RM	172	/* Init PCIE core */
	173	core = bcma_find_core(bus, BCMA_CORE_PCIE);
	174	if (core) {
	175	bus->drv_pci.core = core;
	176	bcma_core_pci_init(&bus->drv_pci);
	177	}
	178
27f18dc2 RM	179	/* Try to get SPROM */
27f18dc2 RM	180	err = bcma_sprom_get(bus);
534e7a45 HM	181	if (err == -ENOENT) {
534e7a45 HM	182	pr_err("No SPROM available\n");
2e6b4119	183	} else if (err)
27f18dc2	184	pr_err("Failed to get SPROM: %d\n", err);
27f18dc2	185
8369ae33 RM	186	/* Register found cores */
	187	bcma_register_cores(bus);
	188
	189	pr_info("Bus registered\n");
	190
	191	return 0;
	192	}
8369ae33 RM	193
	194	void bcma_bus_unregister(struct bcma_bus *bus)
	195	{
	196	bcma_unregister_cores(bus);
	197	}
8369ae33	198
517f43e5 HM	199	int __init bcma_bus_early_register(struct bcma_bus *bus,
	200	struct bcma_device *core_cc,
	201	struct bcma_device *core_mips)
	202	{
	203	int err;
	204	struct bcma_device *core;
	205	struct bcma_device_id match;
	206
	207	bcma_init_bus(bus);
	208
	209	match.manuf = BCMA_MANUF_BCM;
	210	match.id = BCMA_CORE_CHIPCOMMON;
	211	match.class = BCMA_CL_SIM;
	212	match.rev = BCMA_ANY_REV;
	213
	214	/* Scan for chip common core */
	215	err = bcma_bus_scan_early(bus, &match, core_cc);
	216	if (err) {
	217	pr_err("Failed to scan for common core: %d\n", err);
	218	return -1;
	219	}
	220
	221	match.manuf = BCMA_MANUF_MIPS;
	222	match.id = BCMA_CORE_MIPS_74K;
	223	match.class = BCMA_CL_SIM;
	224	match.rev = BCMA_ANY_REV;
	225
	226	/* Scan for mips core */
	227	err = bcma_bus_scan_early(bus, &match, core_mips);
	228	if (err) {
	229	pr_err("Failed to scan for mips core: %d\n", err);
	230	return -1;
	231	}
	232
	233	/* Init CC core */
	234	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	235	if (core) {
	236	bus->drv_cc.core = core;
	237	bcma_core_chipcommon_init(&bus->drv_cc);
	238	}
	239
21e0534a HM	240	/* Init MIPS core */
	241	core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
	242	if (core) {
	243	bus->drv_mips.core = core;
	244	bcma_core_mips_init(&bus->drv_mips);
	245	}
	246
517f43e5 HM	247	pr_info("Early bus registered\n");
	248
	249	return 0;
	250	}
	251
775ab521	252	#ifdef CONFIG_PM
685a4ef0 LT	253	int bcma_bus_suspend(struct bcma_bus *bus)
685a4ef0 LT	254	{
7d5869e7 LT	255	struct bcma_device *core;
	256
	257	list_for_each_entry(core, &bus->cores, list) {
	258	struct device_driver *drv = core->dev.driver;
	259	if (drv) {
	260	struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
	261	if (adrv->suspend)
	262	adrv->suspend(core);
	263	}
	264	}
685a4ef0 LT	265	return 0;
	266	}
	267
775ab521 RM	268	int bcma_bus_resume(struct bcma_bus *bus)
	269	{
	270	struct bcma_device *core;
	271
	272	/* Init CC core */
	273	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	274	if (core) {
	275	bus->drv_cc.setup_done = false;
	276	bcma_core_chipcommon_init(&bus->drv_cc);
	277	}
	278
7d5869e7 LT	279	list_for_each_entry(core, &bus->cores, list) {
	280	struct device_driver *drv = core->dev.driver;
	281	if (drv) {
	282	struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
	283	if (adrv->resume)
	284	adrv->resume(core);
	285	}
	286	}
	287
775ab521 RM	288	return 0;
	289	}
	290	#endif
	291
8369ae33 RM	292	int __bcma_driver_register(struct bcma_driver drv, struct module owner)
	293	{
	294	drv->drv.name = drv->name;
	295	drv->drv.bus = &bcma_bus_type;
	296	drv->drv.owner = owner;
	297
	298	return driver_register(&drv->drv);
	299	}
	300	EXPORT_SYMBOL_GPL(__bcma_driver_register);
	301
	302	void bcma_driver_unregister(struct bcma_driver *drv)
	303	{
	304	driver_unregister(&drv->drv);
	305	}
	306	EXPORT_SYMBOL_GPL(bcma_driver_unregister);
	307
	308	static int bcma_bus_match(struct device dev, struct device_driver drv)
	309	{
	310	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	311	struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
	312	const struct bcma_device_id *cid = &core->id;
	313	const struct bcma_device_id *did;
	314
	315	for (did = adrv->id_table; did->manuf \|\| did->id \|\| did->rev; did++) {
	316	if ((did->manuf == cid->manuf \|\| did->manuf == BCMA_ANY_MANUF) &&
	317	(did->id == cid->id \|\| did->id == BCMA_ANY_ID) &&
	318	(did->rev == cid->rev \|\| did->rev == BCMA_ANY_REV) &&
	319	(did->class == cid->class \|\| did->class == BCMA_ANY_CLASS))
	320	return 1;
	321	}
	322	return 0;
	323	}
	324
	325	static int bcma_device_probe(struct device *dev)
	326	{
	327	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	328	struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver,
	329	drv);
	330	int err = 0;
	331
	332	if (adrv->probe)
	333	err = adrv->probe(core);
	334
	335	return err;
	336	}
	337
	338	static int bcma_device_remove(struct device *dev)
	339	{
	340	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	341	struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver,
	342	drv);
	343
	344	if (adrv->remove)
	345	adrv->remove(core);
	346
	347	return 0;
	348	}
	349
886b66ef DW	350	static int bcma_device_uevent(struct device dev, struct kobj_uevent_env env)
	351	{
	352	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	353
	354	return add_uevent_var(env,
	355	"MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X",
	356	core->id.manuf, core->id.id,
	357	core->id.rev, core->id.class);
	358	}
	359
8369ae33 RM	360	static int __init bcma_modinit(void)
	361	{
	362	int err;
	363
	364	err = bus_register(&bcma_bus_type);
	365	if (err)
	366	return err;
	367
	368	#ifdef CONFIG_BCMA_HOST_PCI
	369	err = bcma_host_pci_init();
	370	if (err) {
	371	pr_err("PCI host initialization failed\n");
	372	err = 0;
	373	}
	374	#endif
	375
	376	return err;
	377	}
	378	fs_initcall(bcma_modinit);
	379
	380	static void __exit bcma_modexit(void)
	381	{
	382	#ifdef CONFIG_BCMA_HOST_PCI
	383	bcma_host_pci_exit();
	384	#endif
	385	bus_unregister(&bcma_bus_type);
	386	}
	387	module_exit(bcma_modexit)