diff options
Diffstat (limited to 'dev/tsunami_io.cc')
| -rw-r--r-- | dev/tsunami_io.cc | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/dev/tsunami_io.cc b/dev/tsunami_io.cc index 5d5eba68e..7db55b321 100644 --- a/dev/tsunami_io.cc +++ b/dev/tsunami_io.cc @@ -52,6 +52,8 @@ using namespace std; #define UNIX_YEAR_OFFSET 52 +struct tm TsunamiIO::tm = { 0 }; + // Timer Event for Periodic interrupt of RTC TsunamiIO::RTCEvent::RTCEvent(Tsunami* t, Tick i) : Event(&mainEventQueue), tsunami(t), interval(i) @@ -67,6 +69,9 @@ TsunamiIO::RTCEvent::process() schedule(curTick + interval); //Actually interrupt the processor here tsunami->cchip->postRTC(); + + // For FreeBSD + tm.tm_sec++; } const char * @@ -217,6 +222,9 @@ TsunamiIO::read(MemReqPtr &req, uint8_t *data) case TSDEV_PIC1_MASK: *(uint8_t*)data = ~mask1; return No_Fault; + case TSDEV_PIC2_MASK: + *(uint8_t*)data = ~mask2; + return No_Fault; case TSDEV_PIC1_ISR: // !!! If this is modified 64bit case needs to be too // Pal code has to do a 64 bit physical read because there is @@ -261,6 +269,7 @@ TsunamiIO::read(MemReqPtr &req, uint8_t *data) return No_Fault; case RTC_DOM: *(uint8_t *)data = tm.tm_mday; + return No_Fault; case RTC_MON: *(uint8_t *)data = tm.tm_mon + 1; return No_Fault; @@ -411,7 +420,38 @@ TsunamiIO::write(MemReqPtr &req, const uint8_t *data) case TSDEV_KBD: return No_Fault; case TSDEV_RTC_DATA: - panic("RTC Write not implmented (rtc.o won't work)\n"); + switch(RTCAddress) { + case RTC_CNTRL_REGA: + return No_Fault; + case RTC_CNTRL_REGB: + return No_Fault; + case RTC_CNTRL_REGC: + return No_Fault; + case RTC_CNTRL_REGD: + return No_Fault; + case RTC_SEC: + tm.tm_sec = *(uint8_t *)data; + return No_Fault; + case RTC_MIN: + tm.tm_min = *(uint8_t *)data; + return No_Fault; + case RTC_HR: + tm.tm_hour = *(uint8_t *)data; + return No_Fault; + case RTC_DOW: + tm.tm_wday = *(uint8_t *)data; + return No_Fault; + case RTC_DOM: + tm.tm_mday = *(uint8_t *)data; + return No_Fault; + case RTC_MON: + tm.tm_mon = *(uint8_t *)data - 1; + return No_Fault; + case RTC_YEAR: + tm.tm_year = *(uint8_t *)data + UNIX_YEAR_OFFSET; + return No_Fault; + //panic("RTC Write not implmented (rtc.o won't work)\n"); + } default: panic("I/O Write - va%#x size %d\n", req->vaddr, req->size); } |