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

#

#      devs_disk_mmc.cdl

#

#      Support for MMC cards

#

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

## ####ECOSGPLCOPYRIGHTBEGIN####

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

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

## Copyright (C) 2004, 2005, 2006 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):      bartv,jlarmour

# Date:           2004-04-25

#

#####DESCRIPTIONEND####

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

cdl_package CYGPKG_DEVS_DISK_MMC {

    display     "Disk driver for MMC cards"

    doc         ecos-ref/devs-disk-mmc-part.html

    include_dir cyg/io

    parent      CYGPKG_IO_DISK_DEVICES

    active_if   CYGPKG_IO_DISK

    cdl_interface CYGINT_DEVS_DISK_MMC_SPI_CONNECTORS {

        active_if       CYGPKG_IO_SPI

        display         "Number of MMC connectors accessed via SPI"

    }

    cdl_component CYGPKG_DEVS_DISK_MMC_SPI {

        display         "Access an MMC card via an SPI bus"

        default_value   { CYGINT_DEVS_DISK_MMC_SPI_CONNECTORS > 0 }

        compile         -library=libextras.a mmc_spi.c

        requires        CYGPKG_ERROR CYGPKG_LIBC_STRING

        description "

            This option enables support for accessing an MMC card via an

            SPI bus."

        define_proc {

            puts $::cdl_system_header "/***** MMC/SPI disk driver output start *****/"

            puts $::cdl_system_header "#ifndef CYGDAT_DEVS_DISK_CFG"

            puts $::cdl_system_header "#define CYGDAT_DEVS_DISK_CFG "

            puts $::cdl_system_header "#endif"

            puts $::cdl_system_header "/***** MMC/SPI disk driver output end *****/"

        }

        cdl_option CYGDAT_DEVS_DISK_MMC_SPI_DISK0_NAME {

            display             "Device name for the MMC/SPI disk 0 device"

            flavor              data

            default_value       { "\"/dev/mmcdisk0/\"" }

            description "

                This is the device name used to access the raw disk device

                in eCos, for example for mount operations. Note that the

                trailing slash must be present."

            }

        }

        cdl_option CYGIMP_DEVS_DISK_MMC_SPI_POLLED {

            display             "Run the driver in polled mode rather than interrupt-driven"

            default_value       !CYGPKG_KERNEL

            description "

                By default the MMC disk driver will operate in

                interrupt-driven mode if the kernel is present,

                i.e. if the application is likely to be

                multi-threaded. Otherwise it will operate in polled

                mode."

        }

        cdl_option CYGPKG_DEVS_DISK_MMC_SPI_IDLE_RETRIES_WAIT {

            display          "Idle to operational retry wait"

            flavor           booldata

            default_value    10000

            description      "

                This option sets how long to wait between retries of

                attempts to change the card state from idle to

                operational. It is measured in microseconds."

        }

}

# EOF devs_disk_mmc.cdl