//==========================================================================
//
//      devs_eth_arm_edb7xxx.inl
//
//      EDB7XXX ethernet I/O definitions.
//
//==========================================================================
// ####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
// Contributors:jskov
// Date:        2001-11-14
// Purpose:     EDB7XXX ethernet defintions
//
//####DESCRIPTIONEND####
//==========================================================================

#include <cyg/hal/hal_intr.h>           // CYGNUM_HAL_INTERRUPT_EINT3
#include <cyg/hal/hal_if.h>

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

#ifdef __WANT_CONFIG

#ifndef __EDB7312
# define CS8900A_step 4
#endif

#endif

#ifdef __WANT_DEVS

#ifdef CYGPKG_DEVS_ETH_ARM_EDB7XXX_ETH0

#ifndef CYGSEM_DEVS_ETH_ARM_EDB7XXX_ETH0_SET_ESA
# if defined(CYGPKG_REDBOOT) && defined(CYGSEM_REDBOOT_FLASH_CONFIG)
RedBoot_config_option("Set " CYGDAT_DEVS_ETH_ARM_EDB7XXX_ETH0_NAME " network hardware address [MAC]",
                      eth0_esa,
                      ALWAYS_ENABLED, true,
                      CONFIG_BOOL, false
    );
RedBoot_config_option(CYGDAT_DEVS_ETH_ARM_EDB7XXX_ETH0_NAME " network hardware address [MAC]",
                      eth0_esa_data,
                      "eth0_esa", true,
                      CONFIG_ESA, 0
    );
# endif // CYGPKG_REDBOOT && CYGSEM_REDBOOT_FLASH_CONFIG

# ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
// Note that this section *is* active in an application, outside RedBoot,
// where the above section is not included.

#  include <cyg/hal/hal_if.h>

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

cyg_bool
_edb7xxx_provide_eth0_esa(struct cs8900a_priv_data* cpd)
{
    cyg_bool set_esa;
    int ok;
    ok = CYGACC_CALL_IF_FLASH_CFG_OP( CYGNUM_CALL_IF_FLASH_CFG_GET,
                                      "eth0_esa", &set_esa, CONFIG_BOOL);
    if (ok && set_esa) {
        ok = CYGACC_CALL_IF_FLASH_CFG_OP( CYGNUM_CALL_IF_FLASH_CFG_GET,
                                          "eth0_esa_data", cpd->esa, CONFIG_ESA);
    }
    return ok && set_esa;
}

# endif // CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
#endif // ! CYGSEM_DEVS_ETH_ARM_EDB7XXX_ETH0_SET_ESA

static cs8900a_priv_data_t cs8900a_eth0_priv_data = { 
    base : (cyg_addrword_t) 0x20000000,
    interrupt: CYGNUM_HAL_INTERRUPT_EINT3,
#ifdef CYGSEM_DEVS_ETH_ARM_EDB7XXX_ETH0_SET_ESA
    esa : CYGDAT_DEVS_ETH_ARM_EDB7XXX_ETH0_ESA,
    hardwired_esa : true,
#else
    hardwired_esa : false,
# ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
    provide_esa : &_edb7xxx_provide_eth0_esa,
# else
    provide_esa : NULL,
# endif
#endif
};

ETH_DRV_SC(cs8900a_sc,
           &cs8900a_eth0_priv_data, // Driver specific data
           CYGDAT_DEVS_ETH_ARM_EDB7XXX_ETH0_NAME,
           cs8900a_start,
           cs8900a_stop,
           cs8900a_control,
           cs8900a_can_send,
           cs8900a_send,
           cs8900a_recv,
           cs8900a_deliver,     // "pseudoDSR" called from fast net thread
           cs8900a_poll,        // poll function, encapsulates ISR and DSR
           cs8900a_int_vector);

NETDEVTAB_ENTRY(cs8900a_netdev, 
                "cs8900a_" CYGDAT_DEVS_ETH_ARM_EDB7XXX_ETH0_NAME,
                cs8900a_init, 
                &cs8900a_sc);

#endif // CYGPKG_DEVS_ETH_ARM_EDB7XXX_ETH0

#endif // __WANT_DEVS

// EOF devs_eth_arm_edb7xxx.inl
