Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/powerpc/mpc85xx/fsl_sata.h
Version:
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1 /*- 2 * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org> 3 * Copyright (c) 2009-2012 Alexander Motin <mav@FreeBSD.org> 4 * Copyright (c) 2015-2016 Justin Hibbits <jhibbits@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 /* ATA register defines */ 32 33 #define ATA_FEATURE 1 /* (W) feature */ 34 #define ATA_F_DMA 0x01 /* enable DMA */ 35 #define ATA_F_OVL 0x02 /* enable overlap */ 36 37 #define ATA_COUNT 2 /* (W) sector count */ 38 39 #define ATA_SECTOR 3 /* (RW) sector # */ 40 #define ATA_CYL_LSB 4 /* (RW) cylinder# LSB */ 41 #define ATA_CYL_MSB 5 /* (RW) cylinder# MSB */ 42 #define ATA_DRIVE 6 /* (W) Sector/Drive/Head */ 43 #define ATA_D_LBA 0x40 /* use LBA addressing */ 44 #define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */ 45 46 #define ATA_COMMAND 7 /* (W) command */ 47 48 #define ATA_ERROR 8 /* (R) error */ 49 #define ATA_E_ILI 0x01 /* illegal length */ 50 #define ATA_E_NM 0x02 /* no media */ 51 #define ATA_E_ABORT 0x04 /* command aborted */ 52 #define ATA_E_MCR 0x08 /* media change request */ 53 #define ATA_E_IDNF 0x10 /* ID not found */ 54 #define ATA_E_MC 0x20 /* media changed */ 55 #define ATA_E_UNC 0x40 /* uncorrectable data */ 56 #define ATA_E_ICRC 0x80 /* UDMA crc error */ 57 #define ATA_E_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */ 58 59 #define ATA_IREASON 9 /* (R) interrupt reason */ 60 #define ATA_I_CMD 0x01 /* cmd (1) | data (0) */ 61 #define ATA_I_IN 0x02 /* read (1) | write (0) */ 62 #define ATA_I_RELEASE 0x04 /* released bus (1) */ 63 #define ATA_I_TAGMASK 0xf8 /* tag mask */ 64 65 #define ATA_STATUS 10 /* (R) status */ 66 #define ATA_ALTSTAT 11 /* (R) alternate status */ 67 #define ATA_S_ERROR 0x01 /* error */ 68 #define ATA_S_INDEX 0x02 /* index */ 69 #define ATA_S_CORR 0x04 /* data corrected */ 70 #define ATA_S_DRQ 0x08 /* data request */ 71 #define ATA_S_DSC 0x10 /* drive seek completed */ 72 #define ATA_S_SERVICE 0x10 /* drive needs service */ 73 #define ATA_S_DWF 0x20 /* drive write fault */ 74 #define ATA_S_DMA 0x20 /* DMA ready */ 75 #define ATA_S_READY 0x40 /* drive ready */ 76 #define ATA_S_BUSY 0x80 /* busy */ 77 78 #define ATA_CONTROL 12 /* (W) control */ 79 #define ATA_A_IDS 0x02 /* disable interrupts */ 80 #define ATA_A_RESET 0x04 /* RESET controller */ 81 #define ATA_A_4BIT 0x08 /* 4 head bits */ 82 #define ATA_A_HOB 0x80 /* High Order Byte enable */ 83 84 /* SATA register defines */ 85 #define ATA_SSTATUS 13 86 #define ATA_SS_DET_MASK 0x0000000f 87 #define ATA_SS_DET_NO_DEVICE 0x00000000 88 #define ATA_SS_DET_DEV_PRESENT 0x00000001 89 #define ATA_SS_DET_PHY_ONLINE 0x00000003 90 #define ATA_SS_DET_PHY_OFFLINE 0x00000004 91 92 #define ATA_SS_SPD_MASK 0x000000f0 93 #define ATA_SS_SPD_NO_SPEED 0x00000000 94 #define ATA_SS_SPD_GEN1 0x00000010 95 #define ATA_SS_SPD_GEN2 0x00000020 96 #define ATA_SS_SPD_GEN3 0x00000030 97 98 #define ATA_SS_IPM_MASK 0x00000f00 99 #define ATA_SS_IPM_NO_DEVICE 0x00000000 100 #define ATA_SS_IPM_ACTIVE 0x00000100 101 #define ATA_SS_IPM_PARTIAL 0x00000200 102 #define ATA_SS_IPM_SLUMBER 0x00000600 103 #define ATA_SS_IPM_DEVSLEEP 0x00000800 104 105 #define ATA_SERROR 14 106 #define ATA_SE_DATA_CORRECTED 0x00000001 107 #define ATA_SE_COMM_CORRECTED 0x00000002 108 #define ATA_SE_DATA_ERR 0x00000100 109 #define ATA_SE_COMM_ERR 0x00000200 110 #define ATA_SE_PROT_ERR 0x00000400 111 #define ATA_SE_HOST_ERR 0x00000800 112 #define ATA_SE_PHY_CHANGED 0x00010000 113 #define ATA_SE_PHY_IERROR 0x00020000 114 #define ATA_SE_COMM_WAKE 0x00040000 115 #define ATA_SE_DECODE_ERR 0x00080000 116 #define ATA_SE_PARITY_ERR 0x00100000 117 #define ATA_SE_CRC_ERR 0x00200000 118 #define ATA_SE_HANDSHAKE_ERR 0x00400000 119 #define ATA_SE_LINKSEQ_ERR 0x00800000 120 #define ATA_SE_TRANSPORT_ERR 0x01000000 121 #define ATA_SE_UNKNOWN_FIS 0x02000000 122 #define ATA_SE_EXCHANGED 0x04000000 123 124 #define ATA_SCONTROL 15 125 #define ATA_SC_DET_MASK 0x0000000f 126 #define ATA_SC_DET_IDLE 0x00000000 127 #define ATA_SC_DET_RESET 0x00000001 128 #define ATA_SC_DET_DISABLE 0x00000004 129 130 #define ATA_SC_SPD_MASK 0x000000f0 131 #define ATA_SC_SPD_NO_SPEED 0x00000000 132 #define ATA_SC_SPD_SPEED_GEN1 0x00000010 133 #define ATA_SC_SPD_SPEED_GEN2 0x00000020 134 #define ATA_SC_SPD_SPEED_GEN3 0x00000030 135 136 #define ATA_SC_IPM_MASK 0x00000f00 137 #define ATA_SC_IPM_NONE 0x00000000 138 #define ATA_SC_IPM_DIS_PARTIAL 0x00000100 139 #define ATA_SC_IPM_DIS_SLUMBER 0x00000200 140 #define ATA_SC_IPM_DIS_DEVSLEEP 0x00000400
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