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RTEMS 6.1-rc7
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The Mostek M48T08 is compatible with the Dallas Semiconductor DS1643. Please use that driver.
sDeviceName
The name of this device.
deviceType
This field must be RTC_ICM7170.
pDeviceFns
The device interface control table. This must be icm7170_fns.
deviceProbe
This is the address of the routine which probes to see if the device is present.
pDeviceParams
This field specifies the clock frequency. It may be one of the following: ICM7170_AT_32_KHZ ICM7170_AT_1_MHZ ICM7170_AT_2_MHZ ICM7170_AT_4_MHZ
ulCtrlPort1
This field is the base address of the RTC area of the chip.
ulCtrlPort2
This field is ignored.
ulDataPort
This field is ignored.
getRegister setRegister
These follow standard conventions.
sDeviceName
The name of this device.
deviceType
This field must be RTC_M48T08.
pDeviceFns
The device interface control table. This must be m48t08_fns.
deviceProbe
This is the address of the routine which probes to see if the device is present.
pDeviceParams
This is ignored and should be NULL.
ulCtrlPort1
This field is the base address of the RTC area of the chip. The NVRAM portion of the chip is ignored.
ulCtrlPort2
This field is ignored.
ulDataPort
This field is ignored.
getRegister setRegister
These follow standard conventions.
This is supported by the m48t08 driver.
This is supported by the mc146818a driver.