src/system/kernel/arch/arm/soc_omap3.h

   1 #ifndef ARCH_ARM_SOC_OMAP3_H
   2 #define ARCH_ARM_SOC_OMAP3_H
   3
   4 class OMAP3InterruptController;
   5
   6 #include "soc.h"
   7
   8 #include <new>
   9
  10
  11 class OMAP3InterruptController : public InterruptController {
  12 public:
  13         void EnableInterrupt(int irq);
  14         void DisableInterrupt(int irq);
  15         void HandleInterrupt();
  16
  17         static status_t Init(fdt_module_info *fdt, fdt_device_node node, void *cookie) {
  18                 InterruptController *ic = new(std::nothrow) OMAP3InterruptController(fdt, node);
  19                 // XXX implement InitCheck() functionality
  20                 return ic != NULL ? B_OK : B_NO_MEMORY;
  21         }
  22 protected:
  23         OMAP3InterruptController(fdt_module_info *fdt, fdt_device_node node);
  24
  25         void SoftReset();
  26
  27         area_id fRegArea;
  28         uint32 *fRegBase;
  29         uint32 fNumPending;
  30 };
  31
  32 class OMAP3Timer : public HardwareTimer {
  33 public:
  34         void SetTimeout(bigtime_t timeout);
  35         bigtime_t Time();
  36         void Clear();
  37
  38         static status_t Init(fdt_module_info *fdt, fdt_device_node node, void *cookie) {
  39                 if (sInstance == NULL) {
  40                         OMAP3Timer *timer = new(std::nothrow) OMAP3Timer(fdt, node);
  41                         // XXX implement InitCheck() functionality
  42                         return timer != NULL ? B_OK : B_NO_MEMORY;
  43                 } else {
  44                         // XXX We have multiple timers; just create the first one
  45                         // and ignore the rest
  46                         return B_OK;
  47                 }
  48         }
  49
  50 private:
  51         OMAP3Timer(fdt_module_info *fdtModule, fdt_device_node node);
  52
  53         static int32 _InterruptWrapper(void *data);
  54         int32 HandleInterrupt();
  55
  56         bigtime_t fSystemTime;
  57         area_id fRegArea;
  58         uint32 *fRegBase;
  59         int fInterrupt;
  60 };
  61
  62 #endif /* ARCH_ARM_SOC_OMAP3_H */