devs_eth_edosk2674.inl

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#ifndef CYGONCE_DEVS_EDOSK2674_INL
#define CYGONCE_DEVS_EDOSK2674_INL

//==========================================================================
//
//      devs/eth/h8s/edosk2674/...../include/devs_eth_edosk2674.inl
//
//      EDOSK-2674R ethernet I/O definitions.
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    Yoshinori Sato <[e-mail]>
// Contributors: ysato
// Date:         2003-02-25
// Purpose:      EDOSK-2674R ethernet definitions
//####DESCRIPTIONEND####
//==========================================================================


//==========================================================================
//                                      INCLUDES
//==========================================================================
#include <pkgconf/system.h>
#include <pkgconf/devs_eth_h8s_edosk2674.h>      

#ifdef CYGPKG_REDBOOT
  #include <pkgconf/redboot.h>
  #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
    #include <redboot.h>
    #include <flash_config.h>
  #endif // CYGSEM_REDBOOT_FLASH_CONFIG
#endif // CYGPKG_REDBOOT


//==========================================================================
//                  REDBOOT ESA FLASH CONFIGURATION OPTIONS
// DESCRIPTION:
//    When this option is enabled, RedBoot will keep configuration
//    data in a separate block of FLASH memory. 
//==========================================================================
#if defined(CYGPKG_REDBOOT) && defined(CYGSEM_REDBOOT_FLASH_CONFIG)
RedBoot_config_option("Set " CYGDAT_DEVS_ETH_H8S_EDOSK2674_ETH0_NAME " network hardware address [MAC]",
                      eth0_esa,
                      ALWAYS_ENABLED, true,
                      CONFIG_BOOL, false
    );
RedBoot_config_option(CYGDAT_DEVS_ETH_H8S_EDOSK2674_ETH0_NAME " network hardware address [MAC]",
                      eth0_esa_data,
                      "eth0_esa", true,
                      CONFIG_ESA, 0
    );
#endif // CYGPKG_REDBOOT && CYGSEM_REDBOOT_FLASH_CONFIG


//==========================================================================
//                 APPLICATION ESA FLASH CONFIGURATION OPTIONS
// DESCRIPTION:
//     Note that this section *is* active in an application, outside 
//     RedBoot, where the above section is not included.
//==========================================================================
#ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
#include <cyg/hal/hal_if.h>

#ifndef CONFIG_ESA
    #define CONFIG_ESA (6)
#endif
#ifndef CONFIG_BOOL
    #define CONFIG_BOOL (1)
#endif


//==========================================================================
//                            PROVIDE ESA FUNCTION
// DESCRIPTION:
//     This function reads esa configuration options from flash
//
// ARGUMENTS:
//     '*cpd'    Points to ethernet driver configuration data
//
// RETURNS:
//     True if esa is configured by flash, else false
//==========================================================================
cyg_bool _edosk2674_provide_eth0_esa(struct lan91cxx_priv_data *cpd)
{
    cyg_bool set_esa;
    int      ok;
    
    
    //
    // first we check, if the ESA should be set according to flash
    // configuration
    //
    ok = CYGACC_CALL_IF_FLASH_CFG_OP(CYGNUM_CALL_IF_FLASH_CFG_GET,
                                     "eth0_esa", 
                                     &set_esa, 
                                     CONFIG_BOOL);
    //
    // if esa should be set by flash configuration, then we store the
    // esa from flash in driver configuration data and return true
    //
    if (ok && set_esa) 
    {
        ok = CYGACC_CALL_IF_FLASH_CFG_OP(CYGNUM_CALL_IF_FLASH_CFG_GET,
                                         "eth0_esa_data", 
                                         cpd->enaddr, 
                                         CONFIG_ESA);
    }
    return ok && set_esa;
}
#endif // CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT


//==========================================================================
//                            CONFIGURATION DATA
//==========================================================================

//---------------------------------------------------------------------------
// Stores configuration data for generic smsc9196 driver
//
static lan91cxx_priv_data lan91cxx_eth0_priv_data = 
{ 
    base          : (unsigned short *)0xf80000,         // Base I/O address of controller
    interrupt     : CYGNUM_HAL_INTERRUPT_EXTERNAL_0,    // Interrupt vector used by controller
    //
    // if user selects a hardwired ESA in configuration then
    // we fill the ESA here
    //
#ifdef CYGSEM_DEVS_ETH_H8S_EDOSK2674_ETH0_SET_ESA
    enaddr        : CYGDAT_DEVS_ETH_H8S_EDOSK2674_ETH0_ESA,
    hardwired_esa : true,
#else
    hardwired_esa : false,
#endif   
#ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
    provide_esa   : &_edosk2674_provide_eth0_esa,
#else
    provide_esa   : NULL,
#endif
};


//---------------------------------------------------------------------------
// Driver configuration
//
ETH_DRV_SC(lan91cxx_sc,
           &lan91cxx_eth0_priv_data,               // Driver specific data
           CYGDAT_DEVS_ETH_H8S_EDOSK2674_ETH0_NAME,// Name for device
           lan91cxx_start,
           lan91cxx_stop,
           lan91cxx_control,
           lan91cxx_can_send,
           lan91cxx_send,
           lan91cxx_recv,
           lan91cxx_deliver,
           lan91cxx_poll,
           lan91cxx_int_vector
);


//---------------------------------------------------------------------------
// Entry into net device table
//
NETDEVTAB_ENTRY(lan91cxx_netdev, 
                "lan91cxx_" CYGDAT_DEVS_ETH_H8S_EDOSK2674_ETH0_NAME,
                smsc_lan91cxx_init,
                &lan91cxx_sc);


//---------------------------------------------------------------------------
#endif // CYGONCE_DEVS_EDOSK2674_INL