[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) {
			bcma_err(bus,
				 "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) {
		bcma_err(bus, "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) {
		bcma_err(bus, "No SPROM available\n");
	} else if (err)
		bcma_err(bus, "Failed to get SPROM: %d\n", err);

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

	bcma_info(bus, "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) {
		bcma_err(bus, "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) {
		bcma_err(bus, "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);
	}

	bcma_info(bus, "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) {
3d9d8af3 RM	121	bcma_err(bus,
	122	"Could not register dev for core 0x%03X\n",
	123	core->id.id);
8369ae33 RM	124	continue;
	125	}
	126	core->dev_registered = true;
	127	dev_id++;
	128	}
	129
	130	return 0;
	131	}
	132
	133	static void bcma_unregister_cores(struct bcma_bus *bus)
	134	{
	135	struct bcma_device *core;
	136
	137	list_for_each_entry(core, &bus->cores, list) {
	138	if (core->dev_registered)
	139	device_unregister(&core->dev);
	140	}
	141	}
	142
d1a7a8e1	143	int __devinit bcma_bus_register(struct bcma_bus *bus)
8369ae33 RM	144	{
	145	int err;
	146	struct bcma_device *core;
	147
8f9ada4f HM	148	mutex_lock(&bcma_buses_mutex);
	149	bus->num = bcma_bus_next_num++;
	150	mutex_unlock(&bcma_buses_mutex);
	151
8369ae33 RM	152	/* Scan for devices (cores) */
	153	err = bcma_bus_scan(bus);
	154	if (err) {
3d9d8af3	155	bcma_err(bus, "Failed to scan: %d\n", err);
8369ae33 RM	156	return -1;
	157	}
	158
	159	/* Init CC core */
	160	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	161	if (core) {
	162	bus->drv_cc.core = core;
	163	bcma_core_chipcommon_init(&bus->drv_cc);
	164	}
	165
21e0534a HM	166	/* Init MIPS core */
	167	core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
	168	if (core) {
	169	bus->drv_mips.core = core;
	170	bcma_core_mips_init(&bus->drv_mips);
	171	}
	172
8369ae33 RM	173	/* Init PCIE core */
	174	core = bcma_find_core(bus, BCMA_CORE_PCIE);
	175	if (core) {
	176	bus->drv_pci.core = core;
	177	bcma_core_pci_init(&bus->drv_pci);
	178	}
	179
27f18dc2 RM	180	/* Try to get SPROM */
27f18dc2 RM	181	err = bcma_sprom_get(bus);
534e7a45	182	if (err == -ENOENT) {
3d9d8af3	183	bcma_err(bus, "No SPROM available\n");
2e6b4119	184	} else if (err)
3d9d8af3	185	bcma_err(bus, "Failed to get SPROM: %d\n", err);
27f18dc2	186
8369ae33 RM	187	/* Register found cores */
	188	bcma_register_cores(bus);
	189
3d9d8af3	190	bcma_info(bus, "Bus registered\n");
8369ae33 RM	191
	192	return 0;
	193	}
8369ae33 RM	194
	195	void bcma_bus_unregister(struct bcma_bus *bus)
	196	{
	197	bcma_unregister_cores(bus);
	198	}
8369ae33	199
517f43e5 HM	200	int __init bcma_bus_early_register(struct bcma_bus *bus,
	201	struct bcma_device *core_cc,
	202	struct bcma_device *core_mips)
	203	{
	204	int err;
	205	struct bcma_device *core;
	206	struct bcma_device_id match;
	207
	208	bcma_init_bus(bus);
	209
	210	match.manuf = BCMA_MANUF_BCM;
	211	match.id = BCMA_CORE_CHIPCOMMON;
	212	match.class = BCMA_CL_SIM;
	213	match.rev = BCMA_ANY_REV;
	214
	215	/* Scan for chip common core */
	216	err = bcma_bus_scan_early(bus, &match, core_cc);
	217	if (err) {
3d9d8af3	218	bcma_err(bus, "Failed to scan for common core: %d\n", err);
517f43e5 HM	219	return -1;
	220	}
	221
	222	match.manuf = BCMA_MANUF_MIPS;
	223	match.id = BCMA_CORE_MIPS_74K;
	224	match.class = BCMA_CL_SIM;
	225	match.rev = BCMA_ANY_REV;
	226
	227	/* Scan for mips core */
	228	err = bcma_bus_scan_early(bus, &match, core_mips);
	229	if (err) {
3d9d8af3	230	bcma_err(bus, "Failed to scan for mips core: %d\n", err);
517f43e5 HM	231	return -1;
	232	}
	233
	234	/* Init CC core */
	235	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	236	if (core) {
	237	bus->drv_cc.core = core;
	238	bcma_core_chipcommon_init(&bus->drv_cc);
	239	}
	240
21e0534a HM	241	/* Init MIPS core */
	242	core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
	243	if (core) {
	244	bus->drv_mips.core = core;
	245	bcma_core_mips_init(&bus->drv_mips);
	246	}
	247
3d9d8af3	248	bcma_info(bus, "Early bus registered\n");
517f43e5 HM	249
	250	return 0;
	251	}
	252
775ab521	253	#ifdef CONFIG_PM
685a4ef0 LT	254	int bcma_bus_suspend(struct bcma_bus *bus)
685a4ef0 LT	255	{
7d5869e7 LT	256	struct bcma_device *core;
	257
	258	list_for_each_entry(core, &bus->cores, list) {
	259	struct device_driver *drv = core->dev.driver;
	260	if (drv) {
	261	struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
	262	if (adrv->suspend)
	263	adrv->suspend(core);
	264	}
	265	}
685a4ef0 LT	266	return 0;
	267	}
	268
775ab521 RM	269	int bcma_bus_resume(struct bcma_bus *bus)
	270	{
	271	struct bcma_device *core;
	272
	273	/* Init CC core */
	274	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
	275	if (core) {
	276	bus->drv_cc.setup_done = false;
	277	bcma_core_chipcommon_init(&bus->drv_cc);
	278	}
	279
7d5869e7 LT	280	list_for_each_entry(core, &bus->cores, list) {
	281	struct device_driver *drv = core->dev.driver;
	282	if (drv) {
	283	struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
	284	if (adrv->resume)
	285	adrv->resume(core);
	286	}
	287	}
	288
775ab521 RM	289	return 0;
	290	}
	291	#endif
	292
8369ae33 RM	293	int __bcma_driver_register(struct bcma_driver drv, struct module owner)
	294	{
	295	drv->drv.name = drv->name;
	296	drv->drv.bus = &bcma_bus_type;
	297	drv->drv.owner = owner;
	298
	299	return driver_register(&drv->drv);
	300	}
	301	EXPORT_SYMBOL_GPL(__bcma_driver_register);
	302
	303	void bcma_driver_unregister(struct bcma_driver *drv)
	304	{
	305	driver_unregister(&drv->drv);
	306	}
	307	EXPORT_SYMBOL_GPL(bcma_driver_unregister);
	308
	309	static int bcma_bus_match(struct device dev, struct device_driver drv)
	310	{
	311	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	312	struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
	313	const struct bcma_device_id *cid = &core->id;
	314	const struct bcma_device_id *did;
	315
	316	for (did = adrv->id_table; did->manuf \|\| did->id \|\| did->rev; did++) {
	317	if ((did->manuf == cid->manuf \|\| did->manuf == BCMA_ANY_MANUF) &&
	318	(did->id == cid->id \|\| did->id == BCMA_ANY_ID) &&
	319	(did->rev == cid->rev \|\| did->rev == BCMA_ANY_REV) &&
	320	(did->class == cid->class \|\| did->class == BCMA_ANY_CLASS))
	321	return 1;
	322	}
	323	return 0;
	324	}
	325
	326	static int bcma_device_probe(struct device *dev)
	327	{
	328	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	329	struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver,
	330	drv);
	331	int err = 0;
	332
	333	if (adrv->probe)
	334	err = adrv->probe(core);
	335
	336	return err;
	337	}
	338
	339	static int bcma_device_remove(struct device *dev)
	340	{
	341	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	342	struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver,
	343	drv);
	344
	345	if (adrv->remove)
	346	adrv->remove(core);
	347
	348	return 0;
	349	}
	350
886b66ef DW	351	static int bcma_device_uevent(struct device dev, struct kobj_uevent_env env)
	352	{
	353	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
	354
	355	return add_uevent_var(env,
	356	"MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X",
	357	core->id.manuf, core->id.id,
	358	core->id.rev, core->id.class);
	359	}
	360
8369ae33 RM	361	static int __init bcma_modinit(void)
	362	{
	363	int err;
	364
	365	err = bus_register(&bcma_bus_type);
	366	if (err)
	367	return err;
	368
	369	#ifdef CONFIG_BCMA_HOST_PCI
	370	err = bcma_host_pci_init();
	371	if (err) {
	372	pr_err("PCI host initialization failed\n");
	373	err = 0;
	374	}
	375	#endif
	376
	377	return err;
	378	}
	379	fs_initcall(bcma_modinit);
	380
	381	static void __exit bcma_modexit(void)
	382	{
	383	#ifdef CONFIG_BCMA_HOST_PCI
	384	bcma_host_pci_exit();
	385	#endif
	386	bus_unregister(&bcma_bus_type);
	387	}
	388	module_exit(bcma_modexit)