diff options
Diffstat (limited to 'dev/tsunami_io.hh')
| -rw-r--r-- | dev/tsunami_io.hh | 79 |
1 files changed, 38 insertions, 41 deletions
diff --git a/dev/tsunami_io.hh b/dev/tsunami_io.hh index d507355c3..a9f044ec9 100644 --- a/dev/tsunami_io.hh +++ b/dev/tsunami_io.hh @@ -30,8 +30,8 @@ * Tsunami Fake I/O Space mapping including RTC/timer interrupts */ -#ifndef __TSUNAMI_DMA_HH__ -#define __TSUNAMI_DMA_HH__ +#ifndef __DEV_TSUNAMI_IO_HH__ +#define __DEV_TSUNAMI_IO_HH__ #include "dev/io_device.hh" #include "base/range.hh" @@ -56,9 +56,11 @@ class TsunamiIO : public PioDevice struct tm tm; - /** In Tsunami RTC only has two i/o ports one for data and one for address, - * so you write the address and then read/write the data. This store the - * address you are going to be reading from on a read. + /** + * In Tsunami RTC only has two i/o ports one for data and one for + * address, so you write the address and then read/write the + * data. This store the address you are going to be reading from + * on a read. */ uint8_t RTCAddress; @@ -132,38 +134,37 @@ class TsunamiIO : public PioDevice class RTCEvent : public Event { protected: - /** A pointer back to tsunami to create interrupt the processor. */ - Tsunami* tsunami; + /** A pointer back to tsunami to create interrupt the processor. */ + Tsunami* tsunami; public: - /** RTC Event initializes the RTC event by scheduling an event - * RTC_RATE times pre second. */ - RTCEvent(Tsunami* t); - - /** - * Interrupth the processor and reschedule the event. - * */ - virtual void process(); - - /** - * Return a description of this event. - * @return a description - */ - virtual const char *description(); - - /** - * Serialize this object to the given output stream. - * @param os The stream to serialize to. - */ - virtual void serialize(std::ostream &os); - - - /** - * Reconstruct the state of this object from a checkpoint. - * @param cp The checkpoint use. - * @param section The section name of this object - */ - virtual void unserialize(Checkpoint *cp, const std::string §ion); - }; + /** RTC Event initializes the RTC event by scheduling an event + * RTC_RATE times pre second. */ + RTCEvent(Tsunami* t); + + /** + * Interrupth the processor and reschedule the event. + */ + virtual void process(); + + /** + * Return a description of this event. + * @return a description + */ + virtual const char *description(); + + /** + * Serialize this object to the given output stream. + * @param os The stream to serialize to. + */ + virtual void serialize(std::ostream &os); + + /** + * Reconstruct the state of this object from a checkpoint. + * @param cp The checkpoint use. + * @param section The section name of this object + */ + virtual void unserialize(Checkpoint *cp, const std::string §ion); + }; /** uip UpdateInProgess says that the rtc is updating, but we just fake it * by alternating it on every read of the bit since we are going to @@ -219,7 +220,6 @@ class TsunamiIO : public PioDevice */ uint32_t timerData; - public: /** * Return the freqency of the RTC @@ -227,7 +227,6 @@ class TsunamiIO : public PioDevice */ Tick frequency() const { return RTC_RATE; } - /** * Initialize all the data for devices supported by Tsunami I/O. * @param name name of this device. @@ -279,7 +278,6 @@ class TsunamiIO : public PioDevice */ virtual void serialize(std::ostream &os); - /** * Reconstruct the state of this object from a checkpoint. * @param cp The checkpoint use. @@ -287,8 +285,7 @@ class TsunamiIO : public PioDevice */ virtual void unserialize(Checkpoint *cp, const std::string §ion); - Tick cacheAccess(MemReqPtr &req); }; -#endif // __TSUNAMI_IO_HH__ +#endif // __DEV_TSUNAMI_IO_HH__ |