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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [io/] [pci/] [v2_0/] [src/] [pci_hw.c] - Rev 308
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//============================================================================= // // pci_hw.c // // PCI hardware library // //============================================================================= //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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., // 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): jskov, from design by nickg // Contributors: jskov // Date: 1999-08-09 // Purpose: PCI hardware configuration access // Description: // //####DESCRIPTIONEND#### // //============================================================================= #include <pkgconf/hal.h> #include <cyg/io/pci_hw.h> // CYG_PCI_PRESENT only gets defined for targets that provide PCI HAL support. // See pci_hw.h for details. #ifdef CYG_PCI_PRESENT // Init void cyg_pcihw_init(void) { HAL_PCI_INIT(); } // Read functions void cyg_pcihw_read_config_uint8( cyg_uint8 bus, cyg_uint8 devfn, cyg_uint8 offset, cyg_uint8 *val) { HAL_PCI_CFG_READ_UINT8(bus, devfn, offset, *val); } void cyg_pcihw_read_config_uint16( cyg_uint8 bus, cyg_uint8 devfn, cyg_uint8 offset, cyg_uint16 *val) { HAL_PCI_CFG_READ_UINT16(bus, devfn, offset, *val); } void cyg_pcihw_read_config_uint32( cyg_uint8 bus, cyg_uint8 devfn, cyg_uint8 offset, cyg_uint32 *val) { HAL_PCI_CFG_READ_UINT32(bus, devfn, offset, *val); } // Write functions void cyg_pcihw_write_config_uint8( cyg_uint8 bus, cyg_uint8 devfn, cyg_uint8 offset, cyg_uint8 val) { HAL_PCI_CFG_WRITE_UINT8(bus, devfn, offset, val); } void cyg_pcihw_write_config_uint16( cyg_uint8 bus, cyg_uint8 devfn, cyg_uint8 offset, cyg_uint16 val) { HAL_PCI_CFG_WRITE_UINT16(bus, devfn, offset, val); } void cyg_pcihw_write_config_uint32( cyg_uint8 bus, cyg_uint8 devfn, cyg_uint8 offset, cyg_uint32 val) { HAL_PCI_CFG_WRITE_UINT32(bus, devfn, offset, val); } // Interrupt translation cyg_bool cyg_pcihw_translate_interrupt( cyg_uint8 bus, cyg_uint8 devfn, CYG_ADDRWORD *vec) { cyg_bool valid; HAL_PCI_TRANSLATE_INTERRUPT(bus, devfn, *vec, valid); return valid; } #endif // ifdef CYG_PCI_PRESENT //----------------------------------------------------------------------------- // end of pci_hw.c
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