#ifndef __DIAG_GPIO_H
#define __DIAG_GPIO_H
+#include <linux/interrupt.h>
+
+#ifndef BCMDRIVER
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/ssb/ssb_driver_extif.h>
+
+extern struct ssb_bus ssb;
+
+#define gpio_op(op, param...) \
+ do { \
+ if (ssb.chipco.dev) \
+ return ssb_chipco_gpio_##op(&ssb.chipco, param); \
+ else if (ssb.extif.dev) \
+ return ssb_extif_gpio_##op(&ssb.extif, param); \
+ else \
+ return 0; \
+ } while (0);
+
+
+static inline u32 gpio_in(void)
+{
+ gpio_op(in, ~0);
+}
+
+static inline u32 gpio_out(u32 mask, u32 value)
+{
+ gpio_op(out, mask, value);
+}
+
+static inline u32 gpio_outen(u32 mask, u32 value)
+{
+ gpio_op(outen, mask, value);
+}
+
+static inline u32 gpio_control(u32 mask, u32 value)
+{
+ if (ssb.chipco.dev)
+ return ssb_chipco_gpio_control(&ssb.chipco, mask, value);
+ else
+ return 0;
+}
+
+static inline u32 gpio_intmask(u32 mask, u32 value)
+{
+ gpio_op(intmask, mask, value);
+}
+
+static inline u32 gpio_intpolarity(u32 mask, u32 value)
+{
+ gpio_op(polarity, mask, value);
+}
+
+static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
+{
+ int irq;
+
+ if (ssb.chipco.dev)
+ irq = ssb_mips_irq(ssb.chipco.dev) + 2;
+ else if (ssb.extif.dev)
+ irq = ssb_mips_irq(ssb.extif.dev) + 2;
+ else return;
+
+ if (enabled) {
+ if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler))
+ return;
+ } else {
+ free_irq(irq, handler);
+ }
+
+ if (ssb.chipco.dev)
+ ssb_write32_masked(ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
+}
+
+#else
#include <typedefs.h>
#include <osl.h>
#define sbh_lock bcm947xx_sbh_lock
#endif
-#define EXTIF_ADDR 0x1f000000
-#define EXTIF_UART (EXTIF_ADDR + 0x00800000)
-
-#define GPIO_TYPE_NORMAL (0x0 << 24)
-#define GPIO_TYPE_EXTIF (0x1 << 24)
-#define GPIO_TYPE_MASK (0xf << 24)
-
extern void *sbh;
extern spinlock_t sbh_lock;
spin_unlock_irqrestore(sbh_lock, flags);
}
+#endif /* BCMDRIVER */
+
+#define EXTIF_ADDR 0x1f000000
+#define EXTIF_UART (EXTIF_ADDR + 0x00800000)
+
+#define GPIO_TYPE_NORMAL (0x0 << 24)
+#define GPIO_TYPE_EXTIF (0x1 << 24)
+#define GPIO_TYPE_MASK (0xf << 24)
+
static inline void gpio_set_extif(int gpio, int value)
{
volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (gpio & ~GPIO_TYPE_MASK);
*addr;
}
-
-#endif
+#endif /* __DIAG_GPIO_H */