litmus-rt.git - The LITMUS^RT kernel.

The LITMUS^RT kernel.

Bjoern Brandenburg

about summary refs log tree commit diff stats

diff options

author	Bjoern B. Brandenburg <bbb@cs.unc.edu>	2010-09-22 15:52:03 -0400
committer	Bjoern B. Brandenburg <bbb@cs.unc.edu>	2010-10-19 09:40:42 -0400
commit	5c5456402d467969b217d7fdd6670f8c8600f5a8 (patch)
tree	9b119bda25aa31242ab8692b473e0fa6dbea6882 /include/scsi/libiscsi_tcp.h
parent	7caae3d71eae4f5307cae98131390e9d10627c01 (diff)

Litmus core: allow PRECISE_ENFORCEMENT2010.2

Allow all kinds of budget enforcement settings now that we have the supporting infrastructure.

Diffstat (limited to 'include/scsi/libiscsi_tcp.h')

0 files changed, 0 insertions, 0 deletions

:20:36 -0400 committer Linus Torvalds <torvalds@ppc970.osdl.org> 2005-04-16 18:20:36 -0400 Linux-2.6.12-rc2' href='/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/include/linux/ata.h?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2'>1da177e4c3f4

1
2

32
33

47
48

50
51

58
59

60
61
62

73
74

76
77

80
81
82

101
102

105
106

107
108
109

122
123

133
134

149
150

179
180

181
182

218
219

229
230

231
232
233

234
235

236
237
238

241
242

243
244

256
257
258

260
261

264
265

266
267

287
288

289
290
291

299
300
301

302
303

309
310

312
313

314
315
316

318
319

347
348

349
350
351

352
353
354

355
356

362
363

364
365
366

371
372

378
379

403
404
405

481
482
483

494
495

496
497

498
499
500

501
502
503

505
506

508
509
510

512
513
514

515
516

529
530

555
556

562
563

565
566

570
571
572

578
579

581
582

614
615

636
637

645
646

648
649

653
654
655

657
658

668
669

671
672

676
677

683
684

690
691

710
711

716
717
718

734
735

736
737

739
740
741

745
746
747

749
750
751

752
753

754
755

761
762

763
764

804
805
806

807
808

809
810

819
820

823
824

831
832

835
836

847
848

855
856
857

859
860

864
865

871
872

873
874

878
879

880
881

895
896

947
948

950
951

973
974
975

977
978

979
980

993
994
995

996
997

1006
1007

1008
1009


/*
 *  Copyright 2003-2004 Red Hat, Inc.  All rights reserved.
 *  Copyright 2003-2004 Jeff Garzik
 *
 *
 *  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 2, 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; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *
 *  libata documentation is available via 'make {ps|pdf}docs',
 *  as Documentation/DocBook/libata.*
 *
 *  Hardware documentation available from http://www.t13.org/
 *
 */

#ifndef __LINUX_ATA_H__
#define __LINUX_ATA_H__

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include <asm/byteorder.h>

/* defines only for the constants which don't work well as enums */
#define ATA_DMA_BOUNDARY	0xffffUL
#define ATA_DMA_MASK		0xffffffffULL

enum {
	/* various global constants */
	ATA_MAX_DEVICES		= 2,	/* per bus/port */
	ATA_MAX_PRD		= 256,	/* we could make these 256/256 */
	ATA_SECT_SIZE		= 512,
	ATA_MAX_SECTORS_128	= 128,
	ATA_MAX_SECTORS		= 256,
	ATA_MAX_SECTORS_LBA48	= 65535,/* TODO: 65536? */
	ATA_MAX_SECTORS_TAPE	= 65535,

	ATA_ID_WORDS		= 256,
	ATA_ID_CONFIG		= 0,
	ATA_ID_CYLS		= 1,
	ATA_ID_HEADS		= 3,
	ATA_ID_SECTORS		= 6,
	ATA_ID_SERNO		= 10,
	ATA_ID_BUF_SIZE		= 21,
	ATA_ID_FW_REV		= 23,
	ATA_ID_PROD		= 27,
	ATA_ID_MAX_MULTSECT	= 47,
	ATA_ID_DWORD_IO		= 48,
	ATA_ID_CAPABILITY	= 49,
	ATA_ID_OLD_PIO_MODES	= 51,
	ATA_ID_OLD_DMA_MODES	= 52,
	ATA_ID_FIELD_VALID	= 53,
	ATA_ID_CUR_CYLS		= 54,
	ATA_ID_CUR_HEADS	= 55,
	ATA_ID_CUR_SECTORS	= 56,
	ATA_ID_MULTSECT		= 59,
	ATA_ID_LBA_CAPACITY	= 60,
	ATA_ID_SWDMA_MODES	= 62,
	ATA_ID_MWDMA_MODES	= 63,
	ATA_ID_PIO_MODES	= 64,
	ATA_ID_EIDE_DMA_MIN	= 65,
	ATA_ID_EIDE_DMA_TIME	= 66,
	ATA_ID_EIDE_PIO		= 67,
	ATA_ID_EIDE_PIO_IORDY	= 68,
	ATA_ID_ADDITIONAL_SUPP	= 69,
	ATA_ID_QUEUE_DEPTH	= 75,
	ATA_ID_SATA_CAPABILITY	= 76,
	ATA_ID_SATA_CAPABILITY_2	= 77,
	ATA_ID_FEATURE_SUPP	= 78,
	ATA_ID_MAJOR_VER	= 80,
	ATA_ID_COMMAND_SET_1	= 82,
	ATA_ID_COMMAND_SET_2	= 83,
	ATA_ID_CFSSE		= 84,
	ATA_ID_CFS_ENABLE_1	= 85,
	ATA_ID_CFS_ENABLE_2	= 86,
	ATA_ID_CSF_DEFAULT	= 87,
	ATA_ID_UDMA_MODES	= 88,
	ATA_ID_HW_CONFIG	= 93,
	ATA_ID_SPG		= 98,
	ATA_ID_LBA_CAPACITY_2	= 100,
	ATA_ID_SECTOR_SIZE	= 106,
	ATA_ID_WWN		= 108,
	ATA_ID_LOGICAL_SECTOR_SIZE	= 117,	/* and 118 */
	ATA_ID_LAST_LUN		= 126,
	ATA_ID_DLF		= 128,
	ATA_ID_CSFO		= 129,
	ATA_ID_CFA_POWER	= 160,
	ATA_ID_CFA_KEY_MGMT	= 162,
	ATA_ID_CFA_MODES	= 163,
	ATA_ID_DATA_SET_MGMT	= 169,
	ATA_ID_ROT_SPEED	= 217,
	ATA_ID_PIO4		= (1 << 1),

	ATA_ID_SERNO_LEN	= 20,
	ATA_ID_FW_REV_LEN	= 8,
	ATA_ID_PROD_LEN		= 40,
	ATA_ID_WWN_LEN		= 8,

	ATA_PCI_CTL_OFS		= 2,

	ATA_PIO0		= (1 << 0),
	ATA_PIO1		= ATA_PIO0 | (1 << 1),
	ATA_PIO2		= ATA_PIO1 | (1 << 2),
	ATA_PIO3		= ATA_PIO2 | (1 << 3),
	ATA_PIO4		= ATA_PIO3 | (1 << 4),
	ATA_PIO5		= ATA_PIO4 | (1 << 5),
	ATA_PIO6		= ATA_PIO5 | (1 << 6),

	ATA_PIO4_ONLY		= (1 << 4),

	ATA_SWDMA0		= (1 << 0),
	ATA_SWDMA1		= ATA_SWDMA0 | (1 << 1),
	ATA_SWDMA2		= ATA_SWDMA1 | (1 << 2),

	ATA_SWDMA2_ONLY		= (1 << 2),

	ATA_MWDMA0		= (1 << 0),
	ATA_MWDMA1		= ATA_MWDMA0 | (1 << 1),
	ATA_MWDMA2		= ATA_MWDMA1 | (1 << 2),
	ATA_MWDMA3		= ATA_MWDMA2 | (1 << 3),
	ATA_MWDMA4		= ATA_MWDMA3 | (1 << 4),

	ATA_MWDMA12_ONLY	= (1 << 1) | (1 << 2),
	ATA_MWDMA2_ONLY		= (1 << 2),

	ATA_UDMA0		= (1 << 0),
	ATA_UDMA1		= ATA_UDMA0 | (1 << 1),
	ATA_UDMA2		= ATA_UDMA1 | (1 << 2),
	ATA_UDMA3		= ATA_UDMA2 | (1 << 3),
	ATA_UDMA4		= ATA_UDMA3 | (1 << 4),
	ATA_UDMA5		= ATA_UDMA4 | (1 << 5),
	ATA_UDMA6		= ATA_UDMA5 | (1 << 6),
	ATA_UDMA7		= ATA_UDMA6 | (1 << 7),
	/* ATA_UDMA7 is just for completeness... doesn't exist (yet?).  */

	ATA_UDMA24_ONLY		= (1 << 2) | (1 << 4),

	ATA_UDMA_MASK_40C	= ATA_UDMA2,	/* udma0-2 */

	/* DMA-related */
	ATA_PRD_SZ		= 8,
	ATA_PRD_TBL_SZ		= (ATA_MAX_PRD * ATA_PRD_SZ),
	ATA_PRD_EOT		= (1 << 31),	/* end-of-table flag */

	ATA_DMA_TABLE_OFS	= 4,
	ATA_DMA_STATUS		= 2,
	ATA_DMA_CMD		= 0,
	ATA_DMA_WR		= (1 << 3),
	ATA_DMA_START		= (1 << 0),
	ATA_DMA_INTR		= (1 << 2),
	ATA_DMA_ERR		= (1 << 1),
	ATA_DMA_ACTIVE		= (1 << 0),

	/* bits in ATA command block registers */
	ATA_HOB			= (1 << 7),	/* LBA48 selector */
	ATA_NIEN		= (1 << 1),	/* disable-irq flag */
	ATA_LBA			= (1 << 6),	/* LBA28 selector */
	ATA_DEV1		= (1 << 4),	/* Select Device 1 (slave) */
	ATA_DEVICE_OBS		= (1 << 7) | (1 << 5), /* obs bits in dev reg */
	ATA_DEVCTL_OBS		= (1 << 3),	/* obsolete bit in devctl reg */
	ATA_BUSY		= (1 << 7),	/* BSY status bit */
	ATA_DRDY		= (1 << 6),	/* device ready */
	ATA_DF			= (1 << 5),	/* device fault */
	ATA_DSC			= (1 << 4),	/* drive seek complete */
	ATA_DRQ			= (1 << 3),	/* data request i/o */
	ATA_CORR		= (1 << 2),	/* corrected data error */
	ATA_IDX			= (1 << 1),	/* index */
	ATA_ERR			= (1 << 0),	/* have an error */
	ATA_SRST		= (1 << 2),	/* software reset */
	ATA_ICRC		= (1 << 7),	/* interface CRC error */
	ATA_BBK			= ATA_ICRC,	/* pre-EIDE: block marked bad */
	ATA_UNC			= (1 << 6),	/* uncorrectable media error */
	ATA_MC			= (1 << 5),	/* media changed */
	ATA_IDNF		= (1 << 4),	/* ID not found */
	ATA_MCR			= (1 << 3),	/* media change requested */
	ATA_ABORTED		= (1 << 2),	/* command aborted */
	ATA_TRK0NF		= (1 << 1),	/* track 0 not found */
	ATA_AMNF		= (1 << 0),	/* address mark not found */
	ATAPI_LFS		= 0xF0,		/* last failed sense */
	ATAPI_EOM		= ATA_TRK0NF,	/* end of media */
	ATAPI_ILI		= ATA_AMNF,	/* illegal length indication */
	ATAPI_IO		= (1 << 1),
	ATAPI_COD		= (1 << 0),

	/* ATA command block registers */
	ATA_REG_DATA		= 0x00,
	ATA_REG_ERR		= 0x01,
	ATA_REG_NSECT		= 0x02,
	ATA_REG_LBAL		= 0x03,
	ATA_REG_LBAM		= 0x04,
	ATA_REG_LBAH		= 0x05,
	ATA_REG_DEVICE		= 0x06,
	ATA_REG_STATUS		= 0x07,

	ATA_REG_FEATURE		= ATA_REG_ERR, /* and their aliases */
	ATA_REG_CMD		= ATA_REG_STATUS,
	ATA_REG_BYTEL		= ATA_REG_LBAM,
	ATA_REG_BYTEH		= ATA_REG_LBAH,
	ATA_REG_DEVSEL		= ATA_REG_DEVICE,
	ATA_REG_IRQ		= ATA_REG_NSECT,

	/* ATA device commands */
	ATA_CMD_DEV_RESET	= 0x08, /* ATAPI device reset */
	ATA_CMD_CHK_POWER	= 0xE5, /* check power mode */
	ATA_CMD_STANDBY		= 0xE2, /* place in standby power mode */
	ATA_CMD_IDLE		= 0xE3, /* place in idle power mode */
	ATA_CMD_EDD		= 0x90,	/* execute device diagnostic */
	ATA_CMD_DOWNLOAD_MICRO  = 0x92,
	ATA_CMD_DOWNLOAD_MICRO_DMA = 0x93,
	ATA_CMD_NOP		= 0x00,
	ATA_CMD_FLUSH		= 0xE7,
	ATA_CMD_FLUSH_EXT	= 0xEA,
	ATA_CMD_ID_ATA		= 0xEC,
	ATA_CMD_ID_ATAPI	= 0xA1,
	ATA_CMD_SERVICE		= 0xA2,
	ATA_CMD_READ		= 0xC8,
	ATA_CMD_READ_EXT	= 0x25,
	ATA_CMD_READ_QUEUED	= 0x26,
	ATA_CMD_READ_STREAM_EXT	= 0x2B,
	ATA_CMD_READ_STREAM_DMA_EXT = 0x2A,
	ATA_CMD_WRITE		= 0xCA,
	ATA_CMD_WRITE_EXT	= 0x35,
	ATA_CMD_WRITE_QUEUED	= 0x36,
	ATA_CMD_WRITE_STREAM_EXT = 0x3B,
	ATA_CMD_WRITE_STREAM_DMA_EXT = 0x3A,
	ATA_CMD_WRITE_FUA_EXT	= 0x3D,
	ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E,
	ATA_CMD_FPDMA_READ	= 0x60,
	ATA_CMD_FPDMA_WRITE	= 0x61,
	ATA_CMD_FPDMA_SEND	= 0x64,
	ATA_CMD_FPDMA_RECV	= 0x65,
	ATA_CMD_PIO_READ	= 0x20,
	ATA_CMD_PIO_READ_EXT	= 0x24,
	ATA_CMD_PIO_WRITE	= 0x30,
	ATA_CMD_PIO_WRITE_EXT	= 0x34,
	ATA_CMD_READ_MULTI	= 0xC4,
	ATA_CMD_READ_MULTI_EXT	= 0x29,
	ATA_CMD_WRITE_MULTI	= 0xC5,
	ATA_CMD_WRITE_MULTI_EXT	= 0x39,
	ATA_CMD_WRITE_MULTI_FUA_EXT = 0xCE,
	ATA_CMD_SET_FEATURES	= 0xEF,
	ATA_CMD_SET_MULTI	= 0xC6,
	ATA_CMD_PACKET		= 0xA0,
	ATA_CMD_VERIFY		= 0x40,
	ATA_CMD_VERIFY_EXT	= 0x42,
	ATA_CMD_WRITE_UNCORR_EXT = 0x45,
	ATA_CMD_STANDBYNOW1	= 0xE0,
	ATA_CMD_IDLEIMMEDIATE	= 0xE1,
	ATA_CMD_SLEEP		= 0xE6,
	ATA_CMD_INIT_DEV_PARAMS	= 0x91,
	ATA_CMD_READ_NATIVE_MAX	= 0xF8,
	ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
	ATA_CMD_SET_MAX		= 0xF9,
	ATA_CMD_SET_MAX_EXT	= 0x37,
	ATA_CMD_READ_LOG_EXT	= 0x2F,
	ATA_CMD_WRITE_LOG_EXT	= 0x3F,
	ATA_CMD_READ_LOG_DMA_EXT = 0x47,
	ATA_CMD_WRITE_LOG_DMA_EXT = 0x57,
	ATA_CMD_TRUSTED_NONDATA	= 0x5B,
	ATA_CMD_TRUSTED_RCV	= 0x5C,
	ATA_CMD_TRUSTED_RCV_DMA = 0x5D,
	ATA_CMD_TRUSTED_SND	= 0x5E,
	ATA_CMD_TRUSTED_SND_DMA = 0x5F,
	ATA_CMD_PMP_READ	= 0xE4,
	ATA_CMD_PMP_READ_DMA	= 0xE9,
	ATA_CMD_PMP_WRITE	= 0xE8,
	ATA_CMD_PMP_WRITE_DMA	= 0xEB,
	ATA_CMD_CONF_OVERLAY	= 0xB1,
	ATA_CMD_SEC_SET_PASS	= 0xF1,
	ATA_CMD_SEC_UNLOCK	= 0xF2,
	ATA_CMD_SEC_ERASE_PREP	= 0xF3,
	ATA_CMD_SEC_ERASE_UNIT	= 0xF4,
	ATA_CMD_SEC_FREEZE_LOCK	= 0xF5,
	ATA_CMD_SEC_DISABLE_PASS = 0xF6,
	ATA_CMD_CONFIG_STREAM	= 0x51,
	ATA_CMD_SMART		= 0xB0,
	ATA_CMD_MEDIA_LOCK	= 0xDE,
	ATA_CMD_MEDIA_UNLOCK	= 0xDF,
	ATA_CMD_DSM		= 0x06,
	ATA_CMD_CHK_MED_CRD_TYP = 0xD1,
	ATA_CMD_CFA_REQ_EXT_ERR = 0x03,
	ATA_CMD_CFA_WRITE_NE	= 0x38,
	ATA_CMD_CFA_TRANS_SECT	= 0x87,
	ATA_CMD_CFA_ERASE	= 0xC0,
	ATA_CMD_CFA_WRITE_MULT_NE = 0xCD,
	ATA_CMD_REQ_SENSE_DATA  = 0x0B,
	ATA_CMD_SANITIZE_DEVICE = 0xB4,

	/* marked obsolete in the ATA/ATAPI-7 spec */
	ATA_CMD_RESTORE		= 0x10,

	/* Subcmds for ATA_CMD_FPDMA_SEND */
	ATA_SUBCMD_FPDMA_SEND_DSM            = 0x00,
	ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT = 0x02,

	/* READ_LOG_EXT pages */
	ATA_LOG_SATA_NCQ	= 0x10,
	ATA_LOG_NCQ_SEND_RECV	  = 0x13,
	ATA_LOG_SATA_ID_DEV_DATA  = 0x30,
	ATA_LOG_SATA_SETTINGS	  = 0x08,
	ATA_LOG_DEVSLP_OFFSET	  = 0x30,
	ATA_LOG_DEVSLP_SIZE	  = 0x08,
	ATA_LOG_DEVSLP_MDAT	  = 0x00,
	ATA_LOG_DEVSLP_MDAT_MASK  = 0x1F,
	ATA_LOG_DEVSLP_DETO	  = 0x01,
	ATA_LOG_DEVSLP_VALID	  = 0x07,
	ATA_LOG_DEVSLP_VALID_MASK = 0x80,

	/* NCQ send and receive log */
	ATA_LOG_NCQ_SEND_RECV_SUBCMDS_OFFSET	= 0x00,
	ATA_LOG_NCQ_SEND_RECV_SUBCMDS_DSM	= (1 << 0),
	ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET	= 0x04,
	ATA_LOG_NCQ_SEND_RECV_DSM_TRIM		= (1 << 0),
	ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET	= 0x08,
	ATA_LOG_NCQ_SEND_RECV_WR_LOG_OFFSET	= 0x0C,
	ATA_LOG_NCQ_SEND_RECV_SIZE		= 0x10,

	/* READ/WRITE LONG (obsolete) */
	ATA_CMD_READ_LONG	= 0x22,
	ATA_CMD_READ_LONG_ONCE	= 0x23,
	ATA_CMD_WRITE_LONG	= 0x32,
	ATA_CMD_WRITE_LONG_ONCE	= 0x33,

	/* SETFEATURES stuff */
	SETFEATURES_XFER	= 0x03,
	XFER_UDMA_7		= 0x47,
	XFER_UDMA_6		= 0x46,
	XFER_UDMA_5		= 0x45,
	XFER_UDMA_4		= 0x44,
	XFER_UDMA_3		= 0x43,
	XFER_UDMA_2		= 0x42,
	XFER_UDMA_1		= 0x41,
	XFER_UDMA_0		= 0x40,
	XFER_MW_DMA_4		= 0x24,	/* CFA only */
	XFER_MW_DMA_3		= 0x23,	/* CFA only */
	XFER_MW_DMA_2		= 0x22,
	XFER_MW_DMA_1		= 0x21,
	XFER_MW_DMA_0		= 0x20,
	XFER_SW_DMA_2		= 0x12,
	XFER_SW_DMA_1		= 0x11,
	XFER_SW_DMA_0		= 0x10,
	XFER_PIO_6		= 0x0E,	/* CFA only */
	XFER_PIO_5		= 0x0D,	/* CFA only */
	XFER_PIO_4		= 0x0C,
	XFER_PIO_3		= 0x0B,
	XFER_PIO_2		= 0x0A,
	XFER_PIO_1		= 0x09,
	XFER_PIO_0		= 0x08,
	XFER_PIO_SLOW		= 0x00,

	SETFEATURES_WC_ON	= 0x02, /* Enable write cache */
	SETFEATURES_WC_OFF	= 0x82, /* Disable write cache */

	/* Enable/Disable Automatic Acoustic Management */
	SETFEATURES_AAM_ON	= 0x42,
	SETFEATURES_AAM_OFF	= 0xC2,

	SETFEATURES_SPINUP	= 0x07, /* Spin-up drive */

	SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */
	SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */

	/* SETFEATURE Sector counts for SATA features */
	SATA_FPDMA_OFFSET	= 0x01,	/* FPDMA non-zero buffer offsets */
	SATA_FPDMA_AA		= 0x02, /* FPDMA Setup FIS Auto-Activate */
	SATA_DIPM		= 0x03,	/* Device Initiated Power Management */
	SATA_FPDMA_IN_ORDER	= 0x04,	/* FPDMA in-order data delivery */
	SATA_AN			= 0x05,	/* Asynchronous Notification */
	SATA_SSP		= 0x06,	/* Software Settings Preservation */
	SATA_DEVSLP		= 0x09,	/* Device Sleep */

	/* feature values for SET_MAX */
	ATA_SET_MAX_ADDR	= 0x00,
	ATA_SET_MAX_PASSWD	= 0x01,
	ATA_SET_MAX_LOCK	= 0x02,
	ATA_SET_MAX_UNLOCK	= 0x03,
	ATA_SET_MAX_FREEZE_LOCK	= 0x04,

	/* feature values for DEVICE CONFIGURATION OVERLAY */
	ATA_DCO_RESTORE		= 0xC0,
	ATA_DCO_FREEZE_LOCK	= 0xC1,
	ATA_DCO_IDENTIFY	= 0xC2,
	ATA_DCO_SET		= 0xC3,

	/* feature values for SMART */
	ATA_SMART_ENABLE	= 0xD8,
	ATA_SMART_READ_VALUES	= 0xD0,
	ATA_SMART_READ_THRESHOLDS = 0xD1,

	/* feature values for Data Set Management */
	ATA_DSM_TRIM		= 0x01,

	/* password used in LBA Mid / LBA High for executing SMART commands */
	ATA_SMART_LBAM_PASS	= 0x4F,
	ATA_SMART_LBAH_PASS	= 0xC2,

	/* ATAPI stuff */
	ATAPI_PKT_DMA		= (1 << 0),
	ATAPI_DMADIR		= (1 << 2),	/* ATAPI data dir:
						   0=to device, 1=to host */
	ATAPI_CDB_LEN		= 16,

	/* PMP stuff */
	SATA_PMP_MAX_PORTS	= 15,
	SATA_PMP_CTRL_PORT	= 15,

	SATA_PMP_GSCR_DWORDS	= 128,
	SATA_PMP_GSCR_PROD_ID	= 0,
	SATA_PMP_GSCR_REV	= 1,
	SATA_PMP_GSCR_PORT_INFO	= 2,
	SATA_PMP_GSCR_ERROR	= 32,
	SATA_PMP_GSCR_ERROR_EN	= 33,


context:
space:
mode: