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#ifndef CYGONCE_HAL_ARM_VERDE_VAR_IO_H
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#define CYGONCE_HAL_ARM_VERDE_VAR_IO_H
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/*=============================================================================
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//
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// var_io.h
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//
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// Platform specific support (register layout, etc)
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//
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//=============================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//=============================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): jskov
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// Contributors: jskov
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// Date: 2002-01-28
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// Purpose: Platform specific support routines
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// Description:
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// Usage: #include <cyg/hal/hal_io.h>
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//
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//####DESCRIPTIONEND####
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//
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//===========================================================================*/
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#include <cyg/hal/plf_io.h>
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//-----------------------------------------------------------------------------
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extern cyg_uint32 cyg_hal_plf_pci_cfg_read_dword (cyg_uint32 bus,
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cyg_uint32 devfn,
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cyg_uint32 offset);
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extern cyg_uint16 cyg_hal_plf_pci_cfg_read_word (cyg_uint32 bus,
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cyg_uint32 devfn,
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cyg_uint32 offset);
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extern cyg_uint8 cyg_hal_plf_pci_cfg_read_byte (cyg_uint32 bus,
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cyg_uint32 devfn,
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cyg_uint32 offset);
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extern void cyg_hal_plf_pci_cfg_write_dword (cyg_uint32 bus,
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cyg_uint32 devfn,
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cyg_uint32 offset,
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cyg_uint32 val);
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extern void cyg_hal_plf_pci_cfg_write_word (cyg_uint32 bus,
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cyg_uint32 devfn,
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cyg_uint32 offset,
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cyg_uint16 val);
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extern void cyg_hal_plf_pci_cfg_write_byte (cyg_uint32 bus,
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cyg_uint32 devfn,
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cyg_uint32 offset,
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cyg_uint8 val);
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// Read a value from the PCI configuration space of the appropriate
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// size at an address composed from the bus, devfn and offset.
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#define HAL_PCI_CFG_READ_UINT8( __bus, __devfn, __offset, __val ) \
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__val = cyg_hal_plf_pci_cfg_read_byte((__bus), (__devfn), (__offset))
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#define HAL_PCI_CFG_READ_UINT16( __bus, __devfn, __offset, __val ) \
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__val = cyg_hal_plf_pci_cfg_read_word((__bus), (__devfn), (__offset))
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#define HAL_PCI_CFG_READ_UINT32( __bus, __devfn, __offset, __val ) \
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__val = cyg_hal_plf_pci_cfg_read_dword((__bus), (__devfn), (__offset))
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// Write a value to the PCI configuration space of the appropriate
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// size at an address composed from the bus, devfn and offset.
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#define HAL_PCI_CFG_WRITE_UINT8( __bus, __devfn, __offset, __val ) \
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cyg_hal_plf_pci_cfg_write_byte((__bus), (__devfn), (__offset), (__val))
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#define HAL_PCI_CFG_WRITE_UINT16( __bus, __devfn, __offset, __val ) \
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cyg_hal_plf_pci_cfg_write_word((__bus), (__devfn), (__offset), (__val))
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#define HAL_PCI_CFG_WRITE_UINT32( __bus, __devfn, __offset, __val ) \
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cyg_hal_plf_pci_cfg_write_dword((__bus), (__devfn), (__offset), (__val))
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// Memory mapping details
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#ifndef CYGARC_PHYSICAL_ADDRESS
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# define CYGARC_PHYSICAL_ADDRESS(x) (((unsigned long)x & 0x1FFFFFFF) + SDRAM_PHYS_BASE)
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#endif
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#endif // CYGONCE_HAL_ARM_VERDE_VAR_IO_H
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// EOF var_io.h
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