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//=============================================================================
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//
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// pci_hw.c
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//
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// PCI hardware library
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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, from design by nickg
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// Contributors: jskov
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// Date: 1999-08-09
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// Purpose: PCI hardware configuration access
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// Description:
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//
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//####DESCRIPTIONEND####
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//
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//=============================================================================
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#include <pkgconf/hal.h>
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#include <cyg/io/pci_hw.h>
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// CYG_PCI_PRESENT only gets defined for targets that provide PCI HAL support.
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// See pci_hw.h for details.
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#ifdef CYG_PCI_PRESENT
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// Init
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void
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cyg_pcihw_init(void)
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{
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HAL_PCI_INIT();
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}
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// Read functions
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void
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cyg_pcihw_read_config_uint8( cyg_uint8 bus, cyg_uint8 devfn,
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cyg_uint8 offset, cyg_uint8 *val)
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{
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HAL_PCI_CFG_READ_UINT8(bus, devfn, offset, *val);
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}
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void
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cyg_pcihw_read_config_uint16( cyg_uint8 bus, cyg_uint8 devfn,
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cyg_uint8 offset, cyg_uint16 *val)
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{
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HAL_PCI_CFG_READ_UINT16(bus, devfn, offset, *val);
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}
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void
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cyg_pcihw_read_config_uint32( cyg_uint8 bus, cyg_uint8 devfn,
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cyg_uint8 offset, cyg_uint32 *val)
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{
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HAL_PCI_CFG_READ_UINT32(bus, devfn, offset, *val);
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}
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// Write functions
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void
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cyg_pcihw_write_config_uint8( cyg_uint8 bus, cyg_uint8 devfn,
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cyg_uint8 offset, cyg_uint8 val)
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{
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HAL_PCI_CFG_WRITE_UINT8(bus, devfn, offset, val);
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}
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void
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cyg_pcihw_write_config_uint16( cyg_uint8 bus, cyg_uint8 devfn,
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cyg_uint8 offset, cyg_uint16 val)
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{
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HAL_PCI_CFG_WRITE_UINT16(bus, devfn, offset, val);
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}
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void
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cyg_pcihw_write_config_uint32( cyg_uint8 bus, cyg_uint8 devfn,
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cyg_uint8 offset, cyg_uint32 val)
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{
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HAL_PCI_CFG_WRITE_UINT32(bus, devfn, offset, val);
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}
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// Interrupt translation
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cyg_bool
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cyg_pcihw_translate_interrupt( cyg_uint8 bus, cyg_uint8 devfn,
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CYG_ADDRWORD *vec)
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{
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cyg_bool valid;
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HAL_PCI_TRANSLATE_INTERRUPT(bus, devfn, *vec, valid);
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return valid;
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}
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#endif // ifdef CYG_PCI_PRESENT
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//-----------------------------------------------------------------------------
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// end of pci_hw.c
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