diff options
Diffstat (limited to 'dev/tsunami_io.hh')
| -rw-r--r-- | dev/tsunami_io.hh | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/dev/tsunami_io.hh b/dev/tsunami_io.hh index dca651d4b..4b28635e8 100644 --- a/dev/tsunami_io.hh +++ b/dev/tsunami_io.hh @@ -75,18 +75,14 @@ class TsunamiIO : public PioDevice uint8_t mode; /** The status of the PIT */ uint8_t status; - /** The counts (current and latched) of the PIT */ - union { - uint16_t whole; - struct { - uint8_t msb; - uint8_t lsb; - } half; - } current_count, latched_count; - - /** Thse state of the output latch of the PIT */ + /** The current count of the PIT */ + uint16_t current_count; + /** The latched count of the PIT */ + uint16_t latched_count; + /** The state of the output latch of the PIT */ bool latch_on; - bool read_msb; + /** The next count half (byte) to read */ + enum {READ_LSB, READ_MSB} read_byte; public: /** @@ -158,6 +154,9 @@ class TsunamiIO : public PioDevice Tsunami* tsunami; Tick interval; + /** Count of the number of RTC interrupts that have occured */ + uint32_t intr_count; + public: /** * RTC Event initializes the RTC event by scheduling an event |