//==========================================================================
//
//      devs/eth/arm/kixrp435/i82544/include/kixrp435_i82544.inl
//
//      KIXRP435 ethernet I/O definitions.
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation, Inc.
//
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// the terms of the GNU General Public License as published by the Free
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//
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// or inline functions from this file, or you compile this file and link it
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//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    msalter@redhat.com
// Contributors:
// Date:         2007-01-31
// Purpose:      KIXRP435 ethernet defintions
//####DESCRIPTIONEND####
//==========================================================================

#include <cyg/hal/hal_intr.h>           // CYGNUM_HAL_INTERRUPT_ETHERNET
#include <cyg/hal/hal_cache.h>          // HAL_DCACHE_LINE_SIZE
#include <cyg/hal/plf_io.h>             // CYGARC_UNCACHED_ADDRESS

#define CYGHWR_DEVS_ETH_INTEL_I82544_USE_ASD

#if defined(CYGPKG_DEVS_ETH_ARM_KIXRP435_I82544_ETH0)

#define MAX_PORTS 1

#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_UNCACHED_ADDRESS(CYGARC_BUS_TO_VIRT(_x_)))

#define MAX_PACKET_SIZE   1536
#define SIZEOF_DESCRIPTOR 16

#ifdef CYGPKG_REDBOOT
#define ACTIVE_PORTS 1
#else
#define ACTIVE_PORTS MAX_PORTS
#endif

#define CYGHWR_INTEL_I82544_PCI_MEM_MAP_SIZE \
  (((MAX_PACKET_SIZE + SIZEOF_DESCRIPTOR) * \
     ((MAX_TX_DESCRIPTORS + MAX_RX_DESCRIPTORS) * ACTIVE_PORTS)) + (64 * ACTIVE_PORTS))

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)))

#endif

#ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_I82544_ETH0

static I82544 i82544_eth0_priv_data = { 
#ifdef CYGSEM_DEVS_ETH_ARM_KIXRP435_I82544_ETH0_SET_ESA
    hardwired_esa: 1,
    mac_address: CYGDAT_DEVS_ETH_ARM_KIXRP435_I82544_ETH0_ESA
#else
    hardwired_esa: 0,
#endif
};

ETH_DRV_SC(i82544_sc0,
           &i82544_eth0_priv_data,      // Driver specific data
           CYGDAT_DEVS_ETH_ARM_KIXRP435_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, 
                "e1000_" CYGDAT_DEVS_ETH_ARM_KIXRP435_I82544_ETH0_NAME,
                i82544_init, 
                &i82544_sc0);

#endif // CYGPKG_DEVS_ETH_ARM_KIXRP435_I82544_ETH0


// These arrays are used for sanity checking of pointers
I82544 *
i82544_priv_array[MAX_PORTS] = {
#ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_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[MAX_PORTS] = {
#ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_I82544_ETH0
    &i82544_netdev0,
#endif
};

struct eth_drv_sc *
i82544_sc_array[MAX_PORTS] = {
#ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_I82544_ETH0
    &i82544_sc0,
#endif
};
#endif // CYGDBG_USE_ASSERTS

// EOF devs_eth_arm_kixrp435.inl