1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _ATA_DISK_H 28 #define _ATA_DISK_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * ATA disk commands. 38 */ 39 40 #define ATC_SEEK 0x70 /* seek cmd, bottom 4 bits step rate */ 41 #define ATC_RDVER 0x40 /* read verify cmd */ 42 #define ATC_RDSEC 0x20 /* read sector cmd */ 43 #define ATC_RDLONG 0x23 /* read long without retry */ 44 #define ATC_WRSEC 0x30 /* write sector cmd */ 45 #define ATC_SETMULT 0xc6 /* set multiple mode */ 46 #define ATC_RDMULT 0xc4 /* read multiple */ 47 #define ATC_WRMULT 0xc5 /* write multiple */ 48 #define ATC_READ_DMA 0xc8 /* read (multiple) w/DMA */ 49 #define ATC_WRITE_DMA 0xca /* write (multiple) w/DMA */ 50 #define ATC_SETPARAM 0x91 /* set parameters command */ 51 #define ATC_ID_DEVICE 0xec /* IDENTIFY DEVICE command */ 52 #define ATC_ACK_MC 0xdb /* acknowledge media change */ 53 #define ATC_LOAD_FW 0x92 /* download microcode */ 54 /* ATA extended (48 bit) disk commands */ 55 #define ATC_RDSEC_EXT 0x24 /* read sector */ 56 #define ATC_RDMULT_EXT 0x29 /* read multiple */ 57 #define ATC_RDDMA_EXT 0x25 /* read DMA */ 58 #define ATC_WRSEC_EXT 0x34 /* write sector */ 59 #define ATC_WRMULT_EXT 0x39 /* write multiple */ 60 #define ATC_WRDMA_EXT 0x35 /* write DMA */ 61 62 /* 63 * Low bits for Read/Write commands... 64 */ 65 #define ATCM_ECCRETRY 0x01 /* Enable ECC and RETRY by controller */ 66 /* enabled if bit is CLEARED!!! */ 67 #define ATCM_LONGMODE 0x02 /* Use Long Mode (get/send data & ECC) */ 68 69 /* 70 * subcommand for DOWNLOAD MICROCODE command 71 */ 72 #define ATCM_FW_TEMP 0x01 /* immediate, temporary use */ 73 #define ATCM_FW_MULTICMD 0x03 /* immediate and future use */ 74 #define ATCM_FW_PERM 0x07 /* immediate and future use */ 75 76 #ifdef DADKIO_RWCMD_READ 77 #define RWCMDP(pktp) ((struct dadkio_rwcmd *)((pktp)->cp_bp->b_back)) 78 #endif 79 80 /* useful macros */ 81 82 #define CPKT2GCMD(cpkt) ((gcmd_t *)(cpkt)->cp_ctl_private) 83 #define CPKT2APKT(cpkt) (GCMD2APKT(CPKT2GCMD(cpkt))) 84 85 #define GCMD2CPKT(cmdp) ((struct cmpkt *)((cmdp)->cmd_pktp)) 86 #define APKT2CPKT(apkt) (GCMD2CPKT(APKT2GCMD(apkt))) 87 88 /* public function prototypes */ 89 90 int ata_disk_attach(ata_ctl_t *ata_ctlp); 91 void ata_disk_detach(ata_ctl_t *ata_ctlp); 92 int ata_disk_init_drive(ata_drv_t *ata_drvp); 93 void ata_disk_uninit_drive(ata_drv_t *ata_drvp); 94 int ata_disk_id(ddi_acc_handle_t io_hdl1, caddr_t ioaddr1, 95 ddi_acc_handle_t io_hdl2, caddr_t ioaddr2, 96 struct ata_id *ata_idp); 97 int ata_disk_bus_ctl(dev_info_t *d, dev_info_t *r, ddi_ctl_enum_t o, 98 void *a, void *v); 99 int ata_disk_setup_parms(ata_ctl_t *ata_ctlp, ata_drv_t *ata_drvp); 100 101 #ifdef __cplusplus 102 } 103 #endif 104 105 #endif /* _ATA_DISK_H */ 106