/*
|
/*
|
atadevice_cmdi.h -- ATA Device command interpreter
|
atadevice_cmdi.h -- ATA Device command interpreter
|
Copyright (C) 2002 Richard Herveille, rherveille@opencores.org
|
Copyright (C) 2002 Richard Herveille, rherveille@opencores.org
|
|
|
This file is part of OpenRISC 1000 Architectural Simulator
|
This file is part of OpenRISC 1000 Architectural Simulator
|
|
|
This program is free software; you can redistribute it and/or modify
|
This program is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 2 of the License, or
|
the Free Software Foundation; either version 2 of the License, or
|
(at your option) any later version
|
(at your option) any later version
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
*/
|
*/
|
|
|
|
|
/**********************************************************************/
|
/**********************************************************************/
|
/* define FIRMWARE revision; current revision of OR1Ksim ATA code. */
|
/* define FIRMWARE revision; current revision of OR1Ksim ATA code. */
|
/* coded using the release date (yyyymmdd, but shuffled) */
|
/* coded using the release date (yyyymmdd, but shuffled) */
|
#define FIRMWARE "02207031"
|
#define FIRMWARE "02207031"
|
|
|
|
|
/**********************************************************************/
|
/**********************************************************************/
|
/* Define default CHS translation parameters */
|
/* Define default CHS translation parameters */
|
/* bytes per sector */
|
/* bytes per sector */
|
#define BYTES_PER_SECTOR 512
|
#define BYTES_PER_SECTOR 512
|
|
|
/* number of default heads ( -1) */
|
/* number of default heads ( -1) */
|
#define HEADS 7
|
#define HEADS 7
|
|
|
/* number of default sectors per track */
|
/* number of default sectors per track */
|
#define SECTORS 32
|
#define SECTORS 32
|
|
|
|
|
/**********************************************************************/
|
/**********************************************************************/
|
/* Define supported DMA and PIO modes */
|
/* Define supported DMA and PIO modes */
|
/* define the highest Multiword DMA mode; 2, 1, 0, -1(no DMA) */
|
/* define the highest Multiword DMA mode; 2, 1, 0, -1(no DMA) */
|
#define MWDMA 2
|
#define MWDMA 2
|
|
|
/* define the highest supported PIO mode; 4, 3, 2, 1, 0(obsolete) */
|
/* define the highest supported PIO mode; 4, 3, 2, 1, 0(obsolete) */
|
#define PIO 4
|
#define PIO 4
|
|
|
|
|
/**********************************************************************/
|
/**********************************************************************/
|
/* Define DMA and PIO cycle times */
|
/* Define DMA and PIO cycle times */
|
/* define the minimum Multiword DMA cycle time per word (in nsec) */
|
/* define the minimum Multiword DMA cycle time per word (in nsec) */
|
#define MIN_MWDMA_CYCLE_TIME 100
|
#define MIN_MWDMA_CYCLE_TIME 100
|
|
|
/* define the manufacturer's recommended Multiword DMA cycle time */
|
/* define the manufacturer's recommended Multiword DMA cycle time */
|
#define RECOMMENDED_MWDMA_CYCLE_TIME 100
|
#define RECOMMENDED_MWDMA_CYCLE_TIME 100
|
|
|
/* define the minimum PIO cycle time per word (in nsec), no IORDY */
|
/* define the minimum PIO cycle time per word (in nsec), no IORDY */
|
#define MIN_PIO_CYCLE_TIME_NO_IORDY 100
|
#define MIN_PIO_CYCLE_TIME_NO_IORDY 100
|
|
|
/* define the minimum PIO cycle time per word (in nsec), with IORDY */
|
/* define the minimum PIO cycle time per word (in nsec), with IORDY */
|
#define MIN_PIO_CYCLE_TIME_IORDY 100
|
#define MIN_PIO_CYCLE_TIME_IORDY 100
|
|
|
|
|
/**********************************************************************/
|
/**********************************************************************/
|
/* Define supported command sets */
|
/* Define supported command sets */
|
/* 1=command is supported */
|
/* 1=command is supported */
|
/* 0=command is not (yet) supported */
|
/* 0=command is not (yet) supported */
|
#define SUPPORT_NOP_CMD 0
|
#define SUPPORT_NOP_CMD 0
|
#define SUPPORT_READ_BUFFER_CMD 0
|
#define SUPPORT_READ_BUFFER_CMD 0
|
#define SUPPORT_WRITE_BUFFER_CMD 0
|
#define SUPPORT_WRITE_BUFFER_CMD 0
|
#define SUPPORT_HOST_PROTECTED_AREA 0
|
#define SUPPORT_HOST_PROTECTED_AREA 0
|
#define SUPPORT_DEVICE_RESET_CMD 1
|
#define SUPPORT_DEVICE_RESET_CMD 1
|
#define SUPPORT_SERVICE_INTERRUPT 0
|
#define SUPPORT_SERVICE_INTERRUPT 0
|
#define SUPPORT_RELEASE_INTERRUPT 0
|
#define SUPPORT_RELEASE_INTERRUPT 0
|
#define SUPPORT_LOOKAHEAD 0
|
#define SUPPORT_LOOKAHEAD 0
|
#define SUPPORT_WRITE_CACHE 0
|
#define SUPPORT_WRITE_CACHE 0
|
#define SUPPORT_POWER_MANAGEMENT 0
|
#define SUPPORT_POWER_MANAGEMENT 0
|
#define SUPPORT_REMOVABLE_MEDIA 0
|
#define SUPPORT_REMOVABLE_MEDIA 0
|
#define SUPPORT_SECURITY_MODE 0
|
#define SUPPORT_SECURITY_MODE 0
|
#define SUPPORT_SMART 0
|
#define SUPPORT_SMART 0
|
#define SUPPORT_SET_MAX 0
|
#define SUPPORT_SET_MAX 0
|
#define SET_FEATURES_REQUIRED_AFTER_POWER_UP 0
|
#define SET_FEATURES_REQUIRED_AFTER_POWER_UP 0
|
#define SUPPORT_POWER_UP_IN_STANDBY_MODE 0
|
#define SUPPORT_POWER_UP_IN_STANDBY_MODE 0
|
#define SUPPORT_REMOVABLE_MEDIA_NOTIFICATION 0
|
#define SUPPORT_REMOVABLE_MEDIA_NOTIFICATION 0
|
#define SUPPORT_APM 0
|
#define SUPPORT_APM 0
|
#define SUPPORT_CFA 0
|
#define SUPPORT_CFA 0
|
#define SUPPORT_READ_WRITE_DMA_QUEUED 0
|
#define SUPPORT_READ_WRITE_DMA_QUEUED 0
|
#define SUPPORT_DOWNLOAD_MICROCODE 0
|
#define SUPPORT_DOWNLOAD_MICROCODE 0
|
|
|
/*
|
/*
|
Queue depth defines the maximum queue depth supported by the device.
|
Queue depth defines the maximum queue depth supported by the device.
|
This includes all commands for which the command acceptance has occured
|
This includes all commands for which the command acceptance has occured
|
and command completion has not occured. This value is used for the DMA
|
and command completion has not occured. This value is used for the DMA
|
READ/WRITE QUEUE command.
|
READ/WRITE QUEUE command.
|
|
|
QUEUE_DEPTH = actual_queue_depth -1
|
QUEUE_DEPTH = actual_queue_depth -1
|
*/
|
*/
|
#define QUEUE_DEPTH 0
|
#define QUEUE_DEPTH 0
|
|
|
|
|
|
|
/**********************************************************************/
|
/**********************************************************************/
|
/* Internal defines */
|
/* Internal defines */
|
#define PACKET_SIGNATURE 1
|
#define PACKET_SIGNATURE 1
|
|
|
|
|
/*
|
/*
|
----------------
|
----------------
|
-- Prototypes --
|
-- Prototypes --
|
----------------
|
----------------
|
*/
|
*/
|
int ata_device_execute_cmd(ata_device *device);
|
int ata_device_execute_cmd(ata_device *device);
|
|
|
void ata_device_reset_cmd(ata_device *device);
|
void ata_device_reset_cmd(ata_device *device);
|
void ata_execute_device_diagnostics_cmd(ata_device *device);
|
void ata_execute_device_diagnostics_cmd(ata_device *device);
|
void ata_identify_device_cmd(ata_device *device);
|
void ata_identify_device_cmd(ata_device *device);
|
void ata_initialize_device_parameters_cmd(ata_device *device);
|
void ata_initialize_device_parameters_cmd(ata_device *device);
|
void ata_read_sectors_cmd(ata_device *device);
|
void ata_read_sectors_cmd(ata_device *device);
|
|
|
