mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

b43: handle BCMA in bus switches 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-07-06 15:45:27 +02:00 committed by John W. Linville
parent 6cbab0d913
commit 42c9a45896
2 changed files with 90 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
drivers/net/wireless/b43/main.c
View File

@ -1155,6 +1155,21 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)
}
}
#ifdef CONFIG_B43_BCMA
static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode)
{
u32 flags = 0;
if (gmode)
flags = B43_BCMA_IOCTL_GMODE;
flags |= B43_BCMA_IOCTL_PHY_CLKEN;
flags |= B43_BCMA_IOCTL_PHY_BW_20MHZ; /* Make 20 MHz def */
b43_device_enable(dev, flags);
/* TODO: reset PHY */
}
#endif
static void b43_ssb_wireless_core_reset(struct b43_wldev *dev, bool gmode)
{
struct ssb_device *sdev = dev->dev->sdev;
@ -1188,6 +1203,11 @@ void b43_wireless_core_reset(struct b43_wldev *dev, bool gmode)
u32 macctl;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
b43_bcma_wireless_core_reset(dev, gmode);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
b43_ssb_wireless_core_reset(dev, gmode);
@ -2631,6 +2651,13 @@ static int b43_gpio_init(struct b43_wldev *dev)
mask |= 0x0010; /* FIXME: This is redundant. */
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL,
(bcma_cc_read32(&dev->dev->bdev->bus->drv_cc,
BCMA_CC_GPIOCTL) & mask) | set);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
gpiodev = b43_ssb_gpio_dev(dev);
@ -2651,6 +2678,12 @@ static void b43_gpio_cleanup(struct b43_wldev *dev)
struct ssb_device *gpiodev;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL,
0);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
gpiodev = b43_ssb_gpio_dev(dev);
@ -2733,6 +2766,16 @@ void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on)
u32 tmp;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
tmp = bcma_read32(dev->dev->bdev, BCMA_IOCTL);
if (on)
tmp |= B43_BCMA_IOCTL_MACPHYCLKEN;
else
tmp &= ~B43_BCMA_IOCTL_MACPHYCLKEN;
bcma_write32(dev->dev->bdev, BCMA_IOCTL, tmp);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
@ -2983,6 +3026,12 @@ static int b43_chip_init(struct b43_wldev *dev)
b43_mac_phy_clock_set(dev, true);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
/* FIXME: 0xE74 is quite common, but should be read from CC */
b43_write16(dev, B43_MMIO_POWERUP_DELAY, 0xE74);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
b43_write16(dev, B43_MMIO_POWERUP_DELAY,
@ -3508,6 +3557,12 @@ static void b43_put_phy_into_reset(struct b43_wldev *dev)
u32 tmp;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
b43err(dev->wl,
"Putting PHY into reset not supported on BCMA\n");
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
@ -4404,6 +4459,12 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
/* Enable IRQ routing to this device. */
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
dev->dev->bdev, true);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_pcicore_dev_irqvecs_enable(&dev->dev->sdev->bus->pcicore,
@ -4834,6 +4895,13 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
/* Get the PHY type. */
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
/* FIXME */
have_2ghz_phy = 1;
have_5ghz_phy = 0;
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
if (dev->dev->core_rev >= 5) {

22
drivers/net/wireless/b43/phy_n.c
View File

@ -609,6 +609,16 @@ static void b43_nphy_bmac_clock_fgc(struct b43_wldev *dev, bool force)
return;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
tmp = bcma_read32(dev->dev->bdev, BCMA_IOCTL);
if (force)
tmp |= BCMA_IOCTL_FGC;
else
tmp &= ~BCMA_IOCTL_FGC;
bcma_write32(dev->dev->bdev, BCMA_IOCTL, tmp);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
@ -965,6 +975,12 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
0xFC00, 0xFC00);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
@ -3614,6 +3630,12 @@ int b43_phy_initn(struct b43_wldev *dev)
(sprom->boardflags_lo & B43_BFL_EXTLNA) &&
(b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_cc_set32(&dev->dev->bdev->bus->drv_cc,
BCMA_CC_CHIPCTL, 0x40);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
chipco_set32(&dev->dev->sdev->bus->chipco,