xref: /onnv-gate/usr/src/uts/intel/io/dktp/controller/ata/ata_disk.h (revision 3652:fe555d5eb825)
11709Smlf /*
21709Smlf  * CDDL HEADER START
31709Smlf  *
41709Smlf  * The contents of this file are subject to the terms of the
5*3652Syt160523  * Common Development and Distribution License (the "License").
61709Smlf  * You may not use this file except in compliance with the License.
71709Smlf  *
81709Smlf  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
91709Smlf  * or http://www.opensolaris.org/os/licensing.
101709Smlf  * See the License for the specific language governing permissions
111709Smlf  * and limitations under the License.
121709Smlf  *
131709Smlf  * When distributing Covered Code, include this CDDL HEADER in each
141709Smlf  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
151709Smlf  * If applicable, add the following below this CDDL HEADER, with the
161709Smlf  * fields enclosed by brackets "[]" replaced with your own identifying
171709Smlf  * information: Portions Copyright [yyyy] [name of copyright owner]
181709Smlf  *
191709Smlf  * CDDL HEADER END
201709Smlf  */
211709Smlf 
221709Smlf /*
23*3652Syt160523  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
241709Smlf  * Use is subject to license terms.
251709Smlf  */
261709Smlf 
271709Smlf #ifndef _ATA_DISK_H
281709Smlf #define	_ATA_DISK_H
291709Smlf 
301709Smlf #pragma ident	"%Z%%M%	%I%	%E% SMI"
311709Smlf 
321709Smlf #ifdef	__cplusplus
331709Smlf extern "C" {
341709Smlf #endif
351709Smlf 
361709Smlf /*
371709Smlf  * ATA disk commands.
381709Smlf  */
391709Smlf 
401709Smlf #define	ATC_SEEK	0x70    /* seek cmd, bottom 4 bits step rate 	*/
411709Smlf #define	ATC_RDVER	0x40	/* read verify cmd			*/
421709Smlf #define	ATC_RDSEC	0x20    /* read sector cmd			*/
431709Smlf #define	ATC_RDLONG	0x23    /* read long without retry		*/
441709Smlf #define	ATC_WRSEC	0x30    /* write sector cmd			*/
451709Smlf #define	ATC_SETMULT	0xc6	/* set multiple mode			*/
461709Smlf #define	ATC_RDMULT	0xc4	/* read multiple			*/
471709Smlf #define	ATC_WRMULT	0xc5	/* write multiple			*/
481709Smlf #define	ATC_READ_DMA	0xc8	/* read (multiple) w/DMA		*/
491709Smlf #define	ATC_WRITE_DMA	0xca	/* write (multiple) w/DMA		*/
501709Smlf #define	ATC_SETPARAM	0x91	/* set parameters command 		*/
511709Smlf #define	ATC_ID_DEVICE	0xec    /* IDENTIFY DEVICE command 		*/
521709Smlf #define	ATC_ACK_MC	0xdb	/* acknowledge media change		*/
53*3652Syt160523 #define	ATC_LOAD_FW	0x92	/* download microcode			*/
541709Smlf 	/* ATA extended (48 bit) disk commands */
551709Smlf #define	ATC_RDSEC_EXT	0x24	/* read sector */
561709Smlf #define	ATC_RDMULT_EXT	0x29	/* read multiple */
571709Smlf #define	ATC_RDDMA_EXT	0x25	/* read DMA */
581709Smlf #define	ATC_WRSEC_EXT	0x34	/* write sector */
591709Smlf #define	ATC_WRMULT_EXT	0x39	/* write multiple */
601709Smlf #define	ATC_WRDMA_EXT	0x35	/* write DMA */
611709Smlf 
621709Smlf /*
631709Smlf  * Low bits for Read/Write commands...
641709Smlf  */
651709Smlf #define	ATCM_ECCRETRY	0x01    /* Enable ECC and RETRY by controller 	*/
661709Smlf 				/* enabled if bit is CLEARED!!! 	*/
671709Smlf #define	ATCM_LONGMODE	0x02    /* Use Long Mode (get/send data & ECC) 	*/
681709Smlf 
69*3652Syt160523 /*
70*3652Syt160523  * subcommand for DOWNLOAD MICROCODE command
71*3652Syt160523  */
72*3652Syt160523 #define	ATCM_FW_TEMP		0x01 /* immediate, temporary use	*/
73*3652Syt160523 #define	ATCM_FW_MULTICMD	0x03 /* immediate and future use	*/
74*3652Syt160523 #define	ATCM_FW_PERM		0x07 /* immediate and future use	*/
75*3652Syt160523 
761709Smlf #ifdef  DADKIO_RWCMD_READ
771709Smlf #define	RWCMDP(pktp)  ((struct dadkio_rwcmd *)((pktp)->cp_bp->b_back))
781709Smlf #endif
791709Smlf 
801709Smlf /* useful macros */
811709Smlf 
821709Smlf #define	CPKT2GCMD(cpkt)	((gcmd_t *)(cpkt)->cp_ctl_private)
831709Smlf #define	CPKT2APKT(cpkt)  (GCMD2APKT(CPKT2GCMD(cpkt)))
841709Smlf 
851709Smlf #define	GCMD2CPKT(cmdp)	((struct cmpkt *)((cmdp)->cmd_pktp))
861709Smlf #define	APKT2CPKT(apkt) (GCMD2CPKT(APKT2GCMD(apkt)))
871709Smlf 
881709Smlf /* public function prototypes */
891709Smlf 
901709Smlf int	ata_disk_attach(ata_ctl_t *ata_ctlp);
911709Smlf void	ata_disk_detach(ata_ctl_t *ata_ctlp);
921709Smlf int	ata_disk_init_drive(ata_drv_t *ata_drvp);
931709Smlf void	ata_disk_uninit_drive(ata_drv_t *ata_drvp);
941709Smlf int	ata_disk_id(ddi_acc_handle_t io_hdl1, caddr_t ioaddr1,
951709Smlf 		ddi_acc_handle_t io_hdl2, caddr_t ioaddr2,
961709Smlf 		struct ata_id *ata_idp);
971709Smlf int	ata_disk_bus_ctl(dev_info_t *d, dev_info_t *r, ddi_ctl_enum_t o,
981709Smlf 		void *a, void *v);
991709Smlf int	ata_disk_setup_parms(ata_ctl_t *ata_ctlp, ata_drv_t *ata_drvp);
1001709Smlf 
1011709Smlf #ifdef	__cplusplus
1021709Smlf }
1031709Smlf #endif
1041709Smlf 
1051709Smlf #endif /* _ATA_DISK_H */
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