i386_pc_wallclock_drivers.cdl

eCos操作系统源码

# ====================================================================
#
#      i386_pc_wallclock_drivers.cdl
#
#      Wallclock drivers - support for DS12887 RTC on the PC
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      rajt
# Contributors:   rajt
# Date:           2001-07-19
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_DEVICES_WALLCLOCK_I386_PC {
    display       "PC board RTC Driver"
    description   "RTC driver for PC."

    parent        CYGPKG_IO_WALLCLOCK
    active_if   CYGPKG_IO_WALLCLOCK
    active_if     CYGPKG_HAL_I386_PC
    requires      CYGPKG_DEVICES_WALLCLOCK_DALLAS_DS12887

    include_dir   cyg/io

    define_proc {
        puts $::cdl_system_header "/***** PC RTC driver proc output start *****/"
        puts $::cdl_system_header "#define CYGDAT_DEVS_WALLCLOCK_DALLAS_12887_INL <cyg/io/devices_wallclock_i386_pc.inl>"
        puts $::cdl_system_header "#define CYGDAT_DEVS_WALLCLOCK_i386_PC_CFG <pkgconf/devices_wallclock_i386_pc.h>"
        puts $::cdl_system_header "/***** PC RTC driver proc output end  *****/"
    }

    cdl_option CYGDAT_DEVS_WALLCLOCK_I386_PC_RTC_ADDRESS_PORT {
    display         "IO port address of the ADDRESS register"
    flavor          data
        default_value 0x70
        description   "
              This option sets the io address of the address port for
              accessing the PC RTC"
    }

    cdl_option CYGDAT_DEVS_WALLCLOCK_I386_PC_RTC_DATA_PORT {
    display         "IO port address of the DATA register"
    flavor          data
        default_value 0x71
        description   "
              This option sets the io address of the data port for
              accessing the PC RTC"
    }
}