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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-07-29 00:03:07 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-07-29 00:03:07 +0000 |
| commit | cb5e6f681d328e1d33afd42311d5b11343a2701e (patch) | |
| tree | 5b765917ac56bb652ade988a7b7763c37e8d9fbf /c/src/libchip | |
| parent | New files for Harris Semiconductor ICM7170. (diff) | |
| download | rtems-cb5e6f681d328e1d33afd42311d5b11343a2701e.tar.bz2 | |
Renamed control register constants.
Set time->ticks to 0.
Added function table.
Diffstat (limited to 'c/src/libchip')
| -rw-r--r-- | c/src/libchip/rtc/m48t08.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/c/src/libchip/rtc/m48t08.c b/c/src/libchip/rtc/m48t08.c index 5cfd317257..b3d0dcb0de 100644 --- a/c/src/libchip/rtc/m48t08.c +++ b/c/src/libchip/rtc/m48t08.c @@ -32,9 +32,9 @@ * Control register bits */ -#define MK48T08_CONTROL_WRITE 0x80 -#define MK48T08_CONTROL_READ 0x40 -#define MK48T08_CONTROL_SIGN 0x20 +#define M48T08_CONTROL_WRITE 0x80 +#define M48T08_CONTROL_READ 0x40 +#define M48T08_CONTROL_SIGN 0x20 /* * m48t08_initialize @@ -65,16 +65,16 @@ int m48t08_get_time( unsigned32 value1; unsigned32 value2; - m48t08 = RTC_Port_Tbl[ minor ].ulCtrlPort1; - getReg = RTC_Port_Tbl[ minor ].getRegister; - setReg = RTC_Port_Tbl[ minor ].setRegister; + m48t08 = RTC_Table[ minor ].ulCtrlPort1; + getReg = RTC_Table[ minor ].getRegister; + setReg = RTC_Table[ minor ].setRegister; /* * Put the RTC into read mode */ controlReg = (*getReg)( m48t08, M48T08_CONTROL ); - (*setReg)( m48t08, M48T08_CONTROL, controlReg | MK48T08_CONTROL_READ ); + (*setReg)( m48t08, M48T08_CONTROL, controlReg | M48T08_CONTROL_READ ); value1 = (*getReg)( m48t08, M48T08_YEAR ); value2 = From_BCD( value1 ); @@ -98,6 +98,8 @@ int m48t08_get_time( value1 = (*getReg)( m48t08, M48T08_SECOND ); time->second = From_BCD( value1 ); + time->ticks = 0; + /* * Put the RTC back into normal mode. */ @@ -121,16 +123,16 @@ int m48t08_set_time( setRegister_f setReg; unsigned8 controlReg; - m48t08 = RTC_Port_Tbl[ minor ].ulCtrlPort1; - getReg = RTC_Port_Tbl[ minor ].getRegister; - setReg = RTC_Port_Tbl[ minor ].setRegister; + m48t08 = RTC_Table[ minor ].ulCtrlPort1; + getReg = RTC_Table[ minor ].getRegister; + setReg = RTC_Table[ minor ].setRegister; /* * Put the RTC into read mode */ controlReg = (*getReg)( m48t08, M48T08_CONTROL ); - (*setReg)( m48t08, M48T08_CONTROL, controlReg | MK48T08_CONTROL_WRITE ); + (*setReg)( m48t08, M48T08_CONTROL, controlReg | M48T08_CONTROL_WRITE ); if ( time->year >= 2088 ) rtems_fatal_error_occurred( RTEMS_INVALID_NUMBER ); @@ -150,3 +152,14 @@ int m48t08_set_time( return 0; } + +/* + * Driver function table + */ + +rtc_fns m48t08_fns = { + m48t08_initialize, + m48t08_get_time, + m48t08_set_time +}; + |