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path: root/drivers/net/wireless/b43/main.c
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Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r--drivers/net/wireless/b43/main.c69
1 files changed, 23 insertions, 46 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 5af40d9170a0..5a43984bdcea 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2686,6 +2686,17 @@ out:
dev->mac_suspended++;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
+void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on)
+{
+ u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ if (on)
+ tmslow |= B43_TMSLOW_MACPHYCLKEN;
+ else
+ tmslow &= ~B43_TMSLOW_MACPHYCLKEN;
+ ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+}
+
static void b43_adjust_opmode(struct b43_wldev *dev)
{
struct b43_wl *wl = dev->wl;
@@ -2842,7 +2853,7 @@ static int b43_chip_init(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
int err;
- u32 value32, macctl;
+ u32 macctl;
u16 value16;
/* Initialize the MAC control */
@@ -2920,9 +2931,7 @@ static int b43_chip_init(struct b43_wldev *dev)
b43_write32(dev, B43_MMIO_DMA4_IRQ_MASK, 0x0000DC00);
b43_write32(dev, B43_MMIO_DMA5_IRQ_MASK, 0x0000DC00);
- value32 = ssb_read32(dev->dev, SSB_TMSLOW);
- value32 |= 0x00100000;
- ssb_write32(dev->dev, SSB_TMSLOW, value32);
+ b43_mac_phy_clock_set(dev, true);
b43_write16(dev, B43_MMIO_POWERUP_DELAY,
dev->dev->bus->chipco.fast_pwrup_delay);
@@ -4213,33 +4222,18 @@ static void b43_bluetooth_coext_disable(struct b43_wldev *dev)
static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev)
{
-#ifdef CONFIG_SSB_DRIVER_PCICORE
struct ssb_bus *bus = dev->dev->bus;
u32 tmp;
- if (bus->pcicore.dev &&
- bus->pcicore.dev->id.coreid == SSB_DEV_PCI &&
- bus->pcicore.dev->id.revision <= 5) {
- /* IMCFGLO timeouts workaround. */
+ if ((bus->chip_id == 0x4311 && bus->chip_rev == 2) ||
+ (bus->chip_id == 0x4312)) {
tmp = ssb_read32(dev->dev, SSB_IMCFGLO);
- switch (bus->bustype) {
- case SSB_BUSTYPE_PCI:
- case SSB_BUSTYPE_PCMCIA:
- tmp &= ~SSB_IMCFGLO_REQTO;
- tmp &= ~SSB_IMCFGLO_SERTO;
- tmp |= 0x32;
- break;
- case SSB_BUSTYPE_SSB:
- tmp &= ~SSB_IMCFGLO_REQTO;
- tmp &= ~SSB_IMCFGLO_SERTO;
- tmp |= 0x53;
- break;
- default:
- break;
- }
+ tmp &= ~SSB_IMCFGLO_REQTO;
+ tmp &= ~SSB_IMCFGLO_SERTO;
+ tmp |= 0x3;
ssb_write32(dev->dev, SSB_IMCFGLO, tmp);
+ ssb_commit_settings(bus);
}
-#endif /* CONFIG_SSB_DRIVER_PCICORE */
}
static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle)
@@ -4863,25 +4857,8 @@ static void b43_one_core_detach(struct ssb_device *dev)
static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl)
{
struct b43_wldev *wldev;
- struct pci_dev *pdev;
int err = -ENOMEM;
- if (!list_empty(&wl->devlist)) {
- /* We are not the first core on this chip. */
- pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL;
- /* Only special chips support more than one wireless
- * core, although some of the other chips have more than
- * one wireless core as well. Check for this and
- * bail out early.
- */
- if (!pdev ||
- ((pdev->device != 0x4321) &&
- (pdev->device != 0x4313) && (pdev->device != 0x431A))) {
- b43dbg(wl, "Ignoring unconnected 802.11 core\n");
- return -ENODEV;
- }
- }
-
wldev = kzalloc(sizeof(*wldev), GFP_KERNEL);
if (!wldev)
goto out;
@@ -5002,7 +4979,7 @@ out:
return err;
}
-static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id)
+static int b43_ssb_probe(struct ssb_device *dev, const struct ssb_device_id *id)
{
struct b43_wl *wl;
int err;
@@ -5040,7 +5017,7 @@ static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id)
return err;
}
-static void b43_remove(struct ssb_device *dev)
+static void b43_ssb_remove(struct ssb_device *dev)
{
struct b43_wl *wl = ssb_get_devtypedata(dev);
struct b43_wldev *wldev = ssb_get_drvdata(dev);
@@ -5083,8 +5060,8 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason)
static struct ssb_driver b43_ssb_driver = {
.name = KBUILD_MODNAME,
.id_table = b43_ssb_tbl,
- .probe = b43_probe,
- .remove = b43_remove,
+ .probe = b43_ssb_probe,
+ .remove = b43_ssb_remove,
};
static void b43_print_driverinfo(void)