Subversion Repositories openrisc

# ====================================================================

#

#      ser_generic_16x5x.cdl

#

#      eCos serial 16x5x configuration data

#

# ====================================================================

## ####ECOSGPLCOPYRIGHTBEGIN####

## -------------------------------------------

## This file is part of eCos, the Embedded Configurable Operating System.

## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

##

## eCos is free software; you can redistribute it and/or modify it under

## the terms of the GNU General Public License as published by the Free

## Software Foundation; either version 2 or (at your option) any later

## version.

##

## eCos is distributed in the hope that it will be useful, but WITHOUT

## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

## for more details.

##

## You should have received a copy of the GNU General Public License

## along with eCos; if not, write to the Free Software Foundation, Inc.,

## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

##

## As a special exception, if other files instantiate templates or use

## macros or inline functions from this file, or you compile this file

## and link it with other works to produce a work based on this file,

## this file does not by itself cause the resulting work to be covered by

## the GNU General Public License. However the source code for this file

## must still be made available in accordance with section (3) of the GNU

## General Public License v2.

##

## This exception does not invalidate any other reasons why a work based

## on this file might be covered by the GNU General Public License.

## -------------------------------------------

## ####ECOSGPLCOPYRIGHTEND####

# ====================================================================

######DESCRIPTIONBEGIN####

#

# Author(s):      jskov

# Original data:  gthomas

# Contributors:

# Date:           1999-07-07

#

#####DESCRIPTIONEND####

#

# ====================================================================

cdl_package CYGPKG_IO_SERIAL_GENERIC_16X5X {

    display       "16x5x generic serial device drivers"

    parent        CYGPKG_IO_SERIAL_DEVICES

    active_if     CYGPKG_IO_SERIAL

    active_if     CYGINT_IO_SERIAL_GENERIC_16X5X_REQUIRED

    requires      CYGPKG_ERROR

    include_dir   cyg/io

    include_files ; # none _exported_ whatsoever

    description   "

           This option enables the serial device drivers for the

           16x5x compatiple controllers."

    compile       -library=libextras.a   ser_16x5x.c

    define_proc {

        puts $::cdl_system_header "/***** serial driver proc output start *****/"

        puts $::cdl_system_header "#ifndef CYGDAT_IO_SERIAL_DEVICE_HEADER"

        puts $::cdl_system_header "#define CYGDAT_IO_SERIAL_DEVICE_HEADER "

        puts $::cdl_system_header "#endif"

        puts $::cdl_system_header "/*****  serial driver proc output end  *****/"

        puts $::cdl_header "#include ";

        puts $::cdl_header "#include CYGDAT_IO_SERIAL_GENERIC_16X5X_CFG";

    }

    cdl_interface CYGINT_IO_SERIAL_GENERIC_16X5X_CHAN_INTPRIO {

            display     "Per channel interrupt priority support"

            flavor      bool

            description "

                A platform should implement this interface if it supports

                per channel interrupt priorities. If a platform implements

                this interface it needs to provide an interrupt priority

                value for each UART channel it supports."

    }

    cdl_option CYGPKG_IO_SERIAL_GENERIC_16X5X_XMIT_REQUIRE_PRIME {

        display       "Transmission require priming"

        flavor        bool

        default_value 0

        description   "

            This option should be switched on when enabling THRE interrupt

            does not generate interrupt unless bytes are posted to the FIFO."

    }

    cdl_component CYGPKG_IO_SERIAL_GENERIC_16X5X_FIFO {

        display       "16x5x FIFO support"

        flavor        bool

        default_value 1

        description   "

            Options to configure the FIFO on a 16550 (or above) variant."

        cdl_option CYGPKG_IO_SERIAL_GENERIC_16X5X_FIFO_RX_THRESHOLD {

            display "Threshold for RX interrupt on 16550 FIFO"

            flavor data

            legal_values { 14 8 4 1 }

            default_value 1

            description "

                This options configures the threshold value at which

                the RX interrupt occurs when a FIFO is used. (16550 and

                above only), this may be after 1, 4, 8 or 14 characters."

        }

        cdl_option CYGNUM_IO_SERIAL_GENERIC_16X5X_FIFO_TX_SIZE {

            display       "16x5x TX FIFO size"

            flavor        data

            default_value 16

            description   "

                Configures the maximum number of bytes written to the

                16x5x UART transmit FIFO when the TX interrupt occurs."

        }

    }

    cdl_component CYGPKG_IO_SERIAL_GENERIC_16X5X_OPTIONS {

        display "Serial device driver build options"

        flavor  none

        description   "

            Package specific build options including control over

            compiler flags used only in building this package,

            and details of which tests are built."

        cdl_option CYGPKG_IO_SERIAL_GENERIC_16X5X_CFLAGS_ADD {

            display "Additional compiler flags"

            flavor  data

            no_define

            default_value { "" }

            description   "

                This option modifies the set of compiler flags for

                building these serial device drivers. These flags are

                used in addition to the set of global flags."

        }

        cdl_option CYGPKG_IO_SERIAL_GENERIC_16X5X_CFLAGS_REMOVE {

            display "Suppressed compiler flags"

            flavor  data

            no_define

            default_value { "" }

            description   "

                This option modifies the set of compiler flags for

                building these serial device drivers. These flags are

                removed from the set of global flags if present."

        }

    }

}

# EOF ser_generic_16x5x.cdl