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Commit 3c65ab62 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
Browse files

b43: add an option to register BROKEN bcma driver



It does nothing useful yet, so it is matched as BROKEN.
For now this is just an option for b43, in future we may want to make
b43 support SSB or BCMA (note: or, not xor).

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 27f18dc2
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+5 −0
Original line number Diff line number Diff line
@@ -26,6 +26,11 @@ config B43
	  This driver can be built as a module (recommended) that will be called "b43".
	  If unsure, say M.

config B43_BCMA
	bool "Support for BCMA bus"
	depends on B43 && BCMA && BROKEN
	default y

# Auto-select SSB PCI-HOST support, if possible
config B43_PCI_AUTOSELECT
	bool
+1 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/hw_random.h>
#include <linux/bcma/bcma.h>
#include <linux/ssb/ssb.h>
#include <net/mac80211.h>

+43 −1
Original line number Diff line number Diff line
@@ -113,6 +113,16 @@ static int b43_modparam_pio = B43_PIO_DEFAULT;
module_param_named(pio, b43_modparam_pio, int, 0644);
MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO");

#ifdef CONFIG_B43_BCMA
static const struct bcma_device_id b43_bcma_tbl[] = {
	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS),
	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS),
	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS),
	BCMA_CORETABLE_END
};
MODULE_DEVICE_TABLE(bcma, b43_bcma_tbl);
#endif

static const struct ssb_device_id b43_ssb_tbl[] = {
	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 6),
@@ -4986,6 +4996,26 @@ static struct b43_wl *b43_wireless_init(struct ssb_device *dev)
	return wl;
}

#ifdef CONFIG_B43_BCMA
static int b43_bcma_probe(struct bcma_device *core)
{
	b43err(NULL, "BCMA is not supported yet!");
	return -EOPNOTSUPP;
}

static void b43_bcma_remove(struct bcma_device *core)
{
	/* TODO */
}

static struct bcma_driver b43_bcma_driver = {
	.name		= KBUILD_MODNAME,
	.id_table	= b43_bcma_tbl,
	.probe		= b43_bcma_probe,
	.remove		= b43_bcma_remove,
};
#endif

static
int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
{
@@ -5116,14 +5146,23 @@ static int __init b43_init(void)
	err = b43_sdio_init();
	if (err)
		goto err_pcmcia_exit;
	err = ssb_driver_register(&b43_ssb_driver);
#ifdef CONFIG_B43_BCMA
	err = bcma_driver_register(&b43_bcma_driver);
	if (err)
		goto err_sdio_exit;
#endif
	err = ssb_driver_register(&b43_ssb_driver);
	if (err)
		goto err_bcma_driver_exit;
	b43_print_driverinfo();

	return err;

err_bcma_driver_exit:
#ifdef CONFIG_B43_BCMA
	bcma_driver_unregister(&b43_bcma_driver);
err_sdio_exit:
#endif
	b43_sdio_exit();
err_pcmcia_exit:
	b43_pcmcia_exit();
@@ -5135,6 +5174,9 @@ static int __init b43_init(void)
static void __exit b43_exit(void)
{
	ssb_driver_unregister(&b43_ssb_driver);
#ifdef CONFIG_B43_BCMA
	bcma_driver_unregister(&b43_bcma_driver);
#endif
	b43_sdio_exit();
	b43_pcmcia_exit();
	b43_debugfs_exit();