1 files changed, 62 insertions, 21 deletions

diff --git a/arch/mips/bcm47xx/gpio.c b/arch/mips/bcm47xx/gpio.c
index e4a5ee9c9721..5ebdf62e96bb 100644
--- a/arch/mips/bcm47xx/gpio.c
+++ b/arch/mips/bcm47xx/gpio.c
@@ -6,6 +6,7 @@
  * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
  */
 
+#include <linux/export.h>
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_driver_chipcommon.h>
 #include <linux/ssb/ssb_driver_extif.h>
@@ -20,42 +21,82 @@ static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES);
 
 int gpio_request(unsigned gpio, const char *tag)
 {
-        if (ssb_chipco_available(&ssb_bcm47xx.chipco) &&
-            ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
-                return -EINVAL;
+        switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+        case BCM47XX_BUS_TYPE_SSB:
+                if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+                    ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+                        return -EINVAL;
 
-        if (ssb_extif_available(&ssb_bcm47xx.extif) &&
-            ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
-                return -EINVAL;
+                if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+                    ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+                        return -EINVAL;
 
-        if (test_and_set_bit(gpio, gpio_in_use))
-                return -EBUSY;
+                if (test_and_set_bit(gpio, gpio_in_use))
+                        return -EBUSY;
 
-        return 0;
+                return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+        case BCM47XX_BUS_TYPE_BCMA:
+                if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+                        return -EINVAL;
+
+                if (test_and_set_bit(gpio, gpio_in_use))
+                        return -EBUSY;
+
+                return 0;
+#endif
+        }
+        return -EINVAL;
 }
 EXPORT_SYMBOL(gpio_request);
 
 void gpio_free(unsigned gpio)
 {
-        if (ssb_chipco_available(&ssb_bcm47xx.chipco) &&
-            ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
-                return;
+        switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+        case BCM47XX_BUS_TYPE_SSB:
+                if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+                    ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+                        return;
+
+                if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+                    ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+                        return;
 
-        if (ssb_extif_available(&ssb_bcm47xx.extif) &&
-            ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+                clear_bit(gpio, gpio_in_use);
                 return;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+        case BCM47XX_BUS_TYPE_BCMA:
+                if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+                        return;
 
-        clear_bit(gpio, gpio_in_use);
+                clear_bit(gpio, gpio_in_use);
+                return;
+#endif
+        }
 }
 EXPORT_SYMBOL(gpio_free);
 
 int gpio_to_irq(unsigned gpio)
 {
-        if (ssb_chipco_available(&ssb_bcm47xx.chipco))
-                return ssb_mips_irq(ssb_bcm47xx.chipco.dev) + 2;
-        else if (ssb_extif_available(&ssb_bcm47xx.extif))
-                return ssb_mips_irq(ssb_bcm47xx.extif.dev) + 2;
-        else
-                return -EINVAL;
+        switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+        case BCM47XX_BUS_TYPE_SSB:
+                if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco))
+                        return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2;
+                else if (ssb_extif_available(&bcm47xx_bus.ssb.extif))
+                        return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2;
+                else
+                        return -EINVAL;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+        case BCM47XX_BUS_TYPE_BCMA:
+                return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
+#endif
+        }
+        return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(gpio_to_irq);