Subversion Repositories openrisc

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

//

//      devs/eth/arm/npwr/include/devs_eth_arm_npwr.inl

//

//      NPWR 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.

// Copyright (C) 2002 Gary Thomas

//

// 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):   msalter

// Contributors:msalter, gthomas

// Date:        2002-01-10

// Purpose:     NPWR ethernet defintions

//####DESCRIPTIONEND####

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

#include            // CYGNUM_HAL_INTERRUPT_ETHERNET

#include           // HAL_DCACHE_LINE_SIZE

#include              // CYGARC_UNCACHED_ADDRESS

#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0

// Use auto speed detection

#define CYGHWR_DEVS_ETH_INTEL_I82544_USE_ASD

#define CYGHWR_INTEL_I82544_PCI_VIRT_TO_BUS( _x_ ) ((cyg_uint32)CYGARC_VIRT_TO_BUS(_x_))

#define CYGHWR_INTEL_I82544_PCI_BUS_TO_VIRT( _x_ ) ((cyg_uint32)CYGARC_BUS_TO_VIRT(_x_))

#define MAX_PACKET_SIZE   1536

#define SIZEOF_DESCRIPTOR 16

#define CYGHWR_INTEL_I82544_PCI_MEM_MAP_SIZE \

  (((MAX_PACKET_SIZE + SIZEOF_DESCRIPTOR) * \

     (MAX_TX_DESCRIPTORS + MAX_RX_DESCRIPTORS)) + 64)

static char pci_mem_buffer[CYGHWR_INTEL_I82544_PCI_MEM_MAP_SIZE + HAL_DCACHE_LINE_SIZE];

#define CYGHWR_INTEL_I82544_PCI_MEM_MAP_BASE \

  (CYGARC_UNCACHED_ADDRESS(((unsigned)pci_mem_buffer + HAL_DCACHE_LINE_SIZE - 1) & ~(HAL_DCACHE_LINE_SIZE - 1)))

static I82544 i82544_eth0_priv_data = {

#ifdef CYGSEM_DEVS_ETH_ARM_NPWR_I82544_ETH0_SET_ESA

    hardwired_esa: 1,

    mac_address: CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_ESA

#else

    hardwired_esa: 0,

#endif

};

ETH_DRV_SC(i82544_sc0,

           &i82544_eth0_priv_data,      // Driver specific data

           CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_NAME, // Name for device

           i82544_start,

           i82544_stop,

           i82544_ioctl,

           i82544_can_send,

           i82544_send,

           i82544_recv,

           i82544_deliver,

           i82544_poll,

           i82544_int_vector

    );

NETDEVTAB_ENTRY(i82544_netdev0,

                "i82544_" CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_NAME,

                i82544_init,

                &i82544_sc0);

#endif // CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0

// These arrays are used for sanity checking of pointers

I82544 *

i82544_priv_array[CYGNUM_DEVS_ETH_INTEL_I82544_DEV_COUNT] = {

#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0

    &i82544_eth0_priv_data,

#endif

};

#ifdef CYGDBG_USE_ASSERTS

// These are only used when assertions are enabled

cyg_netdevtab_entry_t *

i82544_netdev_array[CYGNUM_DEVS_ETH_INTEL_I82544_DEV_COUNT] = {

#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0

    &i82544_netdev0,

#endif

};

struct eth_drv_sc *

i82544_sc_array[CYGNUM_DEVS_ETH_INTEL_I82544_DEV_COUNT] = {

#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0

    &i82544_sc0,

#endif

};

#endif // CYGDBG_USE_ASSERTS

// EOF devs_eth_arm_npwr.inl