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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [redboot/] [v2_0/] [include/] [fs/] [ide.h] - Rev 307
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//========================================================================== // // ide.h // // IDE Interface Driver Tables for RedBoot // //========================================================================== //####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): msalter // Contributors: msalter // Date: 2001-07-06 // Purpose: // Description: // // This code is part of RedBoot (tm). // //####DESCRIPTIONEND#### // //========================================================================== #ifndef CYGONCE_REDBOOT_IDE_H #define CYGONCE_REDBOOT_IDE_H // IDE Register Indices #define IDE_REG_DATA 0 #define IDE_REG_ERROR 1 #define IDE_REG_FEATURES 1 #define IDE_REG_COUNT 2 #define IDE_REG_REASON 2 // ATAPI #define IDE_REG_LBALOW 3 #define IDE_REG_LBAMID 4 #define IDE_REG_LBAHI 5 #define IDE_REG_DEVICE 6 #define IDE_REG_STATUS 7 #define IDE_REG_COMMAND 7 #define IDE_STAT_BSY 0x80 #define IDE_STAT_DRDY 0x40 #define IDE_STAT_SERVICE 0x10 #define IDE_STAT_DRQ 0x08 #define IDE_STAT_CORR 0x04 #define IDE_STAT_ERR 0x01 #define IDE_REASON_REL 0x04 #define IDE_REASON_IO 0x02 #define IDE_REASON_COD 0x01 // // Drive ID offsets of interest // #define IDE_DEVID_GENCONFIG 0 #define IDE_DEVID_SERNO 20 #define IDE_DEVID_MODEL 54 #define IDE_DEVID_LBA_CAPACITY 120 struct ide_priv { cyg_uint8 controller; cyg_uint8 drive; cyg_uint16 flags; }; /* flag values */ #define IDE_DEV_PRESENT 1 // Device is present #define IDE_DEV_PACKET 2 // Supports packet interface #define IDE_DEV_ADDR48 3 // Supports 48bit addressing #define CDROM_SECTOR_SIZE 2048 #define SECTORS_PER_CDROM_SECTOR (CDROM_SECTOR_SIZE/SECTOR_SIZE) #endif // CYGONCE_REDBOOT_IDE_H
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