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//==========================================================================

//

//      devs_eth_sh_se77x9.inl

//

//      SE77X9 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

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

// General Public License v2.

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// 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:        2001-06-13

// Purpose:     SE77X9 ethernet defintions

//

// FIXME:       M17 contains an EPROM. May contain the ESA, but don't

//              know how to access it.

//

//####DESCRIPTIONEND####

//==========================================================================

#include            // CYGNUM_HAL_INTERRUPT_ETHR

#include 

#ifdef __WANT_CONFIG

#define CYGHWR_NS_DP83902A_PLF_RESET(_dp_)      \

    CYG_MACRO_START                             \

    HAL_WRITE_UINT16(_dp_->reset, 0x0000);      \

    CYGACC_CALL_IF_DELAY_US(10);                \

    HAL_WRITE_UINT16(_dp_->reset, 0x0100);      \

    CYG_MACRO_END

#define DP_IN(_b_, _o_, _d_)                                    \

    CYG_MACRO_START                                             \

    cyg_uint16 _t;                                              \

    HAL_READ_UINT16 ((cyg_addrword_t)(_b_)+2*(_o_), _t);        \

    (_d_) = (_t >> 8) & 0xff;                                   \

    CYG_MACRO_END

#define DP_OUT(_b_, _o_, _d_)                                   \

    CYG_MACRO_START                                             \

    HAL_WRITE_UINT16((cyg_addrword_t)(_b_)+2*(_o_), (_d_)<<8);  \

    CYG_MACRO_END

#define DP_IN_DATA(_b_, _d_)                                    \

    CYG_MACRO_START                                             \

    cyg_uint16 _t;                                              \

    HAL_READ_UINT16 ((cyg_addrword_t)(_b_), _t);                \

    (_d_) = ((_t >> 8) & 0xff) | ((_t & 0xff) << 8);            \

    CYG_MACRO_END

#define DP_OUT_DATA(_b_, _d_)                                   \

    CYG_MACRO_START                                             \

    cyg_uint16 _t;                                              \

    _t = (_d_);                                                 \

    (_t) = (((_t) >> 8) & 0xff) | ((_t & 0xff) << 8);           \

    HAL_WRITE_UINT16((cyg_addrword_t)(_b_), _t);                \

    CYG_MACRO_END

#define CYGHWR_NS_DP83902A_PLF_16BIT_DATA

#define CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA

#endif // __WANT_CONFIG

#ifdef __WANT_DEVS

#ifdef CYGPKG_DEVS_ETH_SH_SE77X9_ETH0

static dp83902a_priv_data_t dp83902a_eth0_priv_data = {

    base : (cyg_uint8*) 0xb0000000,

    data : (cyg_uint8*) 0xb0040000,

    reset: (cyg_uint8*) 0xb0080000,

    interrupt: CYGNUM_HAL_INTERRUPT_LAN,

    tx_buf1: 0x80,

    tx_buf2: 0x88,

    rx_buf_start: 0x90,

    rx_buf_end: 0xff,

#ifdef CYGSEM_DEVS_ETH_SH_SE77X9_ETH0_SET_ESA

    esa : CYGDAT_DEVS_ETH_SH_SE77X9_ETH0_ESA,

    hardwired_esa : true,

#else

    hardwired_esa : false,

#endif

};

ETH_DRV_SC(dp83902a_sc,

           &dp83902a_eth0_priv_data, // Driver specific data

           CYGDAT_DEVS_ETH_SH_SE77X9_ETH0_NAME,

           dp83902a_start,

           dp83902a_stop,

           dp83902a_control,

           dp83902a_can_send,

           dp83902a_send,

           dp83902a_recv,

           dp83902a_deliver,     // "pseudoDSR" called from fast net thread

           dp83902a_poll,        // poll function, encapsulates ISR and DSR

           dp83902a_int_vector);

NETDEVTAB_ENTRY(dp83902a_netdev,

                "dp83902a_" CYGDAT_DEVS_ETH_SH_SE77X9_ETH0_NAME,

                dp83902a_init,

                &dp83902a_sc);

#endif // CYGPKG_DEVS_ETH_SH_SE77X9_ETH0

#endif // __WANT_DEVS

// EOF devs_eth_sh_se77x9.inl