b43: use switches for SSB specific code

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 139 insertions, 57 deletions

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 666515e348b5..08a28270bbb3 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -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;
 
diff --git a/drivers/net/wireless/b43/bus.h b/drivers/net/wireless/b43/bus.h
index a70b7b9a550b..f3c30ebc642a 100644
--- a/drivers/net/wireless/b43/bus.h
+++ b/drivers/net/wireless/b43/bus.h
@@ -2,7 +2,9 @@
 #define B43_BUS_H_
 
 enum b43_bus_type {
+#ifdef CONFIG_B43_BCMA
         B43_BUS_BCMA,
+#endif
         B43_BUS_SSB,
 };
 
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 7a09a467339c..ce572aebeffd 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -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. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b85a9737ecbe..dd6d6523587a 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -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);
+
+                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);
 
-        tmslow = ssb_read32(sdev, SSB_TMSLOW);
-        tmslow &= ~SSB_TMSLOW_FGC;
-        tmslow |= B43_TMSLOW_PHYRESET;
-        ssb_write32(sdev, SSB_TMSLOW, tmslow);
-        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;
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index e7dfdac9e4d7..41aea6a49af9 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -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);