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b43: use switches for SSB specific code

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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 15:45:26 +02:00 committed by John W. Linville
parent 75396ae6d4
commit 6cbab0d913
5 changed files with 139 additions and 57 deletions
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1
drivers/net/wireless/b43/b43.h
View File

@ -726,7 +726,6 @@ enum {
/* Data structure for one wireless device (802.11 core) */
struct b43_wldev {
struct ssb_device *sdev; /* TODO: remove when b43_bus_dev is ready */
struct b43_bus_dev *dev;
struct b43_wl *wl;

2
drivers/net/wireless/b43/bus.h
View File

@ -2,7 +2,9 @@
#define B43_BUS_H_
enum b43_bus_type {
#ifdef CONFIG_B43_BCMA
B43_BUS_BCMA,
#endif
B43_BUS_SSB,
};

9
drivers/net/wireless/b43/dma.c
View File

@ -1055,7 +1055,14 @@ int b43_dma_init(struct b43_wldev *dev)
err = b43_dma_set_mask(dev, dmamask);
if (err)
return err;
dma->translation = ssb_dma_translation(dev->sdev);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
dma->translation = ssb_dma_translation(dev->dev->sdev);
break;
#endif
}
err = -ENOMEM;
/* setup TX DMA channels. */

144
drivers/net/wireless/b43/main.c
View File

@ -1187,7 +1187,13 @@ void b43_wireless_core_reset(struct b43_wldev *dev, bool gmode)
{
u32 macctl;
b43_ssb_wireless_core_reset(dev, gmode);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
b43_ssb_wireless_core_reset(dev, gmode);
break;
#endif
}
/* Turn Analog ON, but only if we already know the PHY-type.
* This protects against very early setup where we don't know the
@ -2624,11 +2630,17 @@ static int b43_gpio_init(struct b43_wldev *dev)
if (dev->dev->core_rev >= 2)
mask |= 0x0010; /* FIXME: This is redundant. */
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL,
(ssb_read32(gpiodev, B43_GPIO_CONTROL)
& mask) | set);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL,
(ssb_read32(gpiodev, B43_GPIO_CONTROL)
& mask) | set);
break;
#endif
}
return 0;
}
@ -2638,9 +2650,15 @@ static void b43_gpio_cleanup(struct b43_wldev *dev)
{
struct ssb_device *gpiodev;
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
break;
#endif
}
}
/* http://bcm-specs.sipsolutions.net/EnableMac */
@ -2712,12 +2730,20 @@ out:
/* 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->sdev, SSB_TMSLOW);
if (on)
tmslow |= B43_TMSLOW_MACPHYCLKEN;
else
tmslow &= ~B43_TMSLOW_MACPHYCLKEN;
ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
u32 tmp;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
if (on)
tmp |= B43_TMSLOW_MACPHYCLKEN;
else
tmp &= ~B43_TMSLOW_MACPHYCLKEN;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
break;
#endif
}
}
static void b43_adjust_opmode(struct b43_wldev *dev)
@ -2956,8 +2982,14 @@ static int b43_chip_init(struct b43_wldev *dev)
b43_mac_phy_clock_set(dev, true);
b43_write16(dev, B43_MMIO_POWERUP_DELAY,
dev->sdev->bus->chipco.fast_pwrup_delay);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
b43_write16(dev, B43_MMIO_POWERUP_DELAY,
dev->dev->sdev->bus->chipco.fast_pwrup_delay);
break;
#endif
}
err = 0;
b43dbg(dev->wl, "Chip initialized\n");
@ -3473,21 +3505,27 @@ static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void b43_put_phy_into_reset(struct b43_wldev *dev)
{
struct ssb_device *sdev = dev->sdev;
u32 tmslow;
u32 tmp;
tmslow = ssb_read32(sdev, SSB_TMSLOW);
tmslow &= ~B43_TMSLOW_GMODE;
tmslow |= B43_TMSLOW_PHYRESET;
tmslow |= SSB_TMSLOW_FGC;
ssb_write32(sdev, SSB_TMSLOW, tmslow);
msleep(1);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
tmp &= ~B43_TMSLOW_GMODE;
tmp |= B43_TMSLOW_PHYRESET;
tmp |= SSB_TMSLOW_FGC;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
msleep(1);
tmslow = ssb_read32(sdev, SSB_TMSLOW);
tmslow &= ~SSB_TMSLOW_FGC;
tmslow |= B43_TMSLOW_PHYRESET;
ssb_write32(sdev, SSB_TMSLOW, tmslow);
msleep(1);
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
tmp &= ~SSB_TMSLOW_FGC;
tmp |= B43_TMSLOW_PHYRESET;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
msleep(1);
break;
#endif
}
}
static const char *band_to_string(enum ieee80211_band band)
@ -4347,7 +4385,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
/* Initialize a wireless core */
static int b43_wireless_core_init(struct b43_wldev *dev)
{
struct ssb_bus *bus = dev->sdev->bus;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
struct b43_phy *phy = &dev->phy;
int err;
@ -4366,7 +4403,14 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
phy->ops->prepare_structs(dev);
/* Enable IRQ routing to this device. */
ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->sdev);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_pcicore_dev_irqvecs_enable(&dev->dev->sdev->bus->pcicore,
dev->dev->sdev);
break;
#endif
}
b43_imcfglo_timeouts_workaround(dev);
b43_bluetooth_coext_disable(dev);
@ -4397,8 +4441,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
if (sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)
hf |= B43_HF_DSCRQ; /* Disable slowclock requests from ucode. */
#ifdef CONFIG_SSB_DRIVER_PCICORE
if ((bus->bustype == SSB_BUSTYPE_PCI) &&
(bus->pcicore.dev->id.revision <= 10))
if (dev->dev->bus_type == B43_BUS_SSB &&
dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI &&
dev->dev->sdev->bus->pcicore.dev->id.revision <= 10)
hf |= B43_HF_PCISCW; /* PCI slow clock workaround. */
#endif
hf &= ~B43_HF_SKCFPUP;
@ -4764,8 +4809,7 @@ static void b43_wireless_core_detach(struct b43_wldev *dev)
static int b43_wireless_core_attach(struct b43_wldev *dev)
{
struct b43_wl *wl = dev->wl;
struct ssb_bus *bus = dev->sdev->bus;
struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? bus->host_pci : NULL;
struct pci_dev *pdev = NULL;
int err;
bool have_2ghz_phy = 0, have_5ghz_phy = 0;
@ -4776,20 +4820,31 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
* that in core_init(), too.
*/
#ifdef CONFIG_B43_SSB
if (dev->dev->bus_type == B43_BUS_SSB &&
dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI)
pdev = dev->dev->sdev->bus->host_pci;
#endif
err = b43_bus_powerup(dev, 0);
if (err) {
b43err(wl, "Bus powerup failed\n");
goto out;
}
/* Get the PHY type. */
if (dev->dev->core_rev >= 5) {
u32 tmshigh;
tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
have_2ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY);
have_5ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_5GHZ_PHY);
} else
B43_WARN_ON(1);
/* Get the PHY type. */
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
if (dev->dev->core_rev >= 5) {
u32 tmshigh = ssb_read32(dev->dev->sdev, SSB_TMSHIGH);
have_2ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY);
have_5ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_5GHZ_PHY);
} else
B43_WARN_ON(1);
break;
#endif
}
dev->phy.gmode = have_2ghz_phy;
dev->phy.radio_on = 1;
@ -4898,7 +4953,6 @@ static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl)
wldev->use_pio = b43_modparam_pio;
wldev->dev = dev;
wldev->sdev = dev->sdev; /* TODO: Remove when not needed */
wldev->wl = wl;
b43_set_status(wldev, B43_STAT_UNINIT);
wldev->bad_frames_preempt = modparam_bad_frames_preempt;

40
drivers/net/wireless/b43/phy_n.c
View File

@ -603,17 +603,23 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BmacPhyClkFgc */
static void b43_nphy_bmac_clock_fgc(struct b43_wldev *dev, bool force)
{
u32 tmslow;
u32 tmp;
if (dev->phy.type != B43_PHYTYPE_N)
return;
tmslow = ssb_read32(dev->sdev, SSB_TMSLOW);
if (force)
tmslow |= SSB_TMSLOW_FGC;
else
tmslow &= ~SSB_TMSLOW_FGC;
ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
if (force)
tmp |= SSB_TMSLOW_FGC;
else
tmp &= ~SSB_TMSLOW_FGC;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
break;
#endif
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
@ -958,8 +964,15 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
ssb_chipco_gpio_control(&dev->sdev->bus->chipco, 0xFC00,
0xFC00);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
0xFC00, 0xFC00);
break;
#endif
}
b43_write32(dev, B43_MMIO_MACCTL,
b43_read32(dev, B43_MMIO_MACCTL) &
~B43_MACCTL_GPOUTSMSK);
@ -3600,7 +3613,14 @@ int b43_phy_initn(struct b43_wldev *dev)
if ((dev->phy.rev >= 3) &&
(sprom->boardflags_lo & B43_BFL_EXTLNA) &&
(b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
chipco_set32(&dev->sdev->bus->chipco, SSB_CHIPCO_CHIPCTL, 0x40);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
chipco_set32(&dev->dev->sdev->bus->chipco,
SSB_CHIPCO_CHIPCTL, 0x40);
break;
#endif
}
}
nphy->deaf_count = 0;
b43_nphy_tables_init(dev);