Subversion Repositories openrisc_2011-10-31

/* atacommon.h -- ATA Host code simulation. Common defines for ATA Host and

   ATA Device

   Copyright (C) 2002 Richard Herveille, rherveille@opencores.org

   Copyright (C) 2008 Embecosm Limited

   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.

   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 the Free

   Software Foundation; either version 3 of the License, or (at your option)

   any later version.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* This program is commented throughout in a fashion suitable for processing

   with Doxygen. */

/* Definitions for the Opencores ATA Controller Core */

#ifndef ATACMD__H

#define ATACMD__H

/* ----------------------------                                       */

/* ----- ATA commands     -----                                       */

/* ----------------------------                                       */

#define CFA_ERASE_SECTORS                0xC0

#define CFA_REQUEST_EXTENDED_ERROR_CODE  0x03

#define CFA_TRANSLATE_SECTOR             0x87

#define CFA_WRITE_MULTIPLE_WITHOUT_ERASE 0xCD

#define CFA_WRITE_SECTORS_WITHOUT_ERASE  0x38

#define CHECK_POWER_MODE                 0xE5

#define DEVICE_RESET                     0x08

#define DOWNLOAD_MICROCODE               0x92

#define EXECUTE_DEVICE_DIAGNOSTICS       0x90

#define FLUSH_CACHE                      0xE7

#define GET_MEDIA_STATUS                 0xDA

#define IDENTIFY_DEVICE                  0xEC

#define IDENTIFY_PACKET_DEVICE           0xA1

#define IDLE                             0xE3

#define IDLE_IMMEDIATE                   0xE1

#define INITIALIZE_DEVICE_PARAMETERS     0x91

#define MEDIA_EJECT                      0xED

#define MEDIA_LOCK                       0xDE

#define MEDIA_UNLOCK                     0xDF

#define NOP                              0x00

#define PACKET                           0xA0

#define READ_BUFFER                      0xE4

#define READ_DMA                         0xC8

#define READ_DMA_QUEUED                  0xC7

#define READ_MULTIPLE                    0xC4

#define READ_NATIVE_MAX_ADDRESS          0xF8

#define READ_SECTOR                      0x20

#define READ_SECTORS                     0x20

#define READ_VERIFY_SECTOR               0x40

#define READ_VERIFY_SECTORS              0x40

#define SECURITY_DISABLE_PASSWORD        0xF6

#define SECURITY_ERASE_PREPARE           0xF3

#define SECURITY_ERASE_UNIT              0xF4

#define SECURITY_FREEZE_LOCK             0xF5

#define SECURITY_SET_PASSWORD            0xF1

#define SECURITY_UNLOCK                  0xF2

#define SEEK                             0x70

#define SERVICE                          0xA2

#define SET_FEATURES                     0xEF

#define SET_MAX                          0xF9

#define SET_MULTIPLE_MODE                0xC6

#define SLEEP                            0xE6

#define SMART                            0xB0

#define STANDBY                          0xE2

#define STANDBY_IMMEDIATE                0xE0

#define WRITE_BUFFER                     0xE8

#define WRITE_DMA                        0xCA

#define WRITE_DMA_QUEUED                 0xCC

#define WRITE_MULTIPLE                   0xC5

#define WRITE_SECTOR                     0x30

#define WRITE_SECTORS                    0x30

/* SET_FEATURES has a number of sub-commands (in Features Register)   */

#define CFA_ENABLE_8BIT_PIO_TRANSFER_MODE       0x01

#define ENABLE_WRITE_CACHE                      0x02

#define SET_TRANSFER_MODE_SECTOR_COUNT_REG      0x03

#define ENABLE_ADVANCED_POWER_MANAGEMENT        0x05

#define ENABLE_POWERUP_IN_STANDBY_FEATURE_SET   0x06

#define POWERUP_IN_STANDBY_FEATURE_SET_SPINUP   0x07

#define CFA_ENABLE_POWER_MODE1                  0x0A

#define DISABLE_MEDIA_STATUS_NOTIFICATION       0x31

#define DISABLE_READ_LOOKAHEAD                  0x55

#define ENABLE_RELEASE_INTERRUPT                0x5D

#define ENABLE_SERVICE_INTERRUPT                0x5E

#define DISABLE_REVERTING_TO_POWERON_DEFAULTS   0x66

#define CFA_DISABLE_8BIT_PIO_TRANSFER_MODE      0x81

#define DISABLE_WRITE_CACHE                     0x82

#define DISABLE_ADVANCED_POWER_MANAGEMENT       0x85

#define DISABLE_POWERUP_IN_STANDBY_FEATURE_SET  0x86

#define CFA_DISABLE_POWER_MODE1                 0x8A

#define ENABLE_MEDIA_STATUS_NOTIFICATION        0x95

#define ENABLE_READ_LOOKAHEAD_FEATURE           0xAA

#define ENABLE_REVERTING_TO_POWERON_DEFAULTS    0xCC

#define DISABLE_RELEASE_INTERRUPT               0xDD

#define DISABLE_SERVICE_INTERRUPT               0xDE

/* SET_MAX has a number of sub-commands (in Features Register)        */

#define SET_MAX_ADDRESS                         0x00

#define SET_MAX_SET_PASSWORD                    0x01

#define SET_MAX_LOCK                            0x02

#define SET_MAX_UNLOCK                          0x03

#define SET_MAX_FREEZE_LOCK                     0x04

/* SET_MAX has a number of sub-commands (in Features Register)        */

#define SMART_READ_DATA                         0xD0

#define SMART_ATTRIBITE_AUTOSAVE                0xD1

#define SMART_SAVE_ATTRIBUTE_VALUES             0xD3

#define SMART_EXECUTE_OFFLINE_IMMEDIATE         0xD4

#define SMART_READ_LOG                          0xD5

#define SMART_WRITE_LOG                         0xD6

#define SMART_ENABLE_OPERATIONS                 0xD8

#define SMART_DISABLE_OPERATIONS                0xD9

#define SMART_RETURN_STATUS                     0xDA

#endif  /* ATACMD__H */