1bf21cd93STycho Nightingale /*- 2*32640292SAndy Fiddaman * SPDX-License-Identifier: BSD-2-Clause 34c87aefeSPatrick Mooney * 4bf21cd93STycho Nightingale * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org> 5bf21cd93STycho Nightingale * Copyright (c) 2009-2012 Alexander Motin <mav@FreeBSD.org> 6bf21cd93STycho Nightingale * All rights reserved. 7bf21cd93STycho Nightingale * 8bf21cd93STycho Nightingale * Redistribution and use in source and binary forms, with or without 9bf21cd93STycho Nightingale * modification, are permitted provided that the following conditions 10bf21cd93STycho Nightingale * are met: 11bf21cd93STycho Nightingale * 1. Redistributions of source code must retain the above copyright 12bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer, 13bf21cd93STycho Nightingale * without modification, immediately at the beginning of the file. 14bf21cd93STycho Nightingale * 2. Redistributions in binary form must reproduce the above copyright 15bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer in the 16bf21cd93STycho Nightingale * documentation and/or other materials provided with the distribution. 17bf21cd93STycho Nightingale * 18bf21cd93STycho Nightingale * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19bf21cd93STycho Nightingale * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20bf21cd93STycho Nightingale * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21bf21cd93STycho Nightingale * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22bf21cd93STycho Nightingale * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23bf21cd93STycho Nightingale * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24bf21cd93STycho Nightingale * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25bf21cd93STycho Nightingale * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26bf21cd93STycho Nightingale * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27bf21cd93STycho Nightingale * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28bf21cd93STycho Nightingale */ 29bf21cd93STycho Nightingale 30bf21cd93STycho Nightingale #ifndef _AHCI_H_ 31bf21cd93STycho Nightingale #define _AHCI_H_ 32bf21cd93STycho Nightingale 33bf21cd93STycho Nightingale /* ATA register defines */ 344c87aefeSPatrick Mooney #define ATA_DATA 0 /* (RW) data */ 354c87aefeSPatrick Mooney 364c87aefeSPatrick Mooney #define ATA_FEATURE 1 /* (W) feature */ 374c87aefeSPatrick Mooney #define ATA_F_DMA 0x01 /* enable DMA */ 384c87aefeSPatrick Mooney #define ATA_F_OVL 0x02 /* enable overlap */ 394c87aefeSPatrick Mooney 404c87aefeSPatrick Mooney #define ATA_COUNT 2 /* (W) sector count */ 414c87aefeSPatrick Mooney 424c87aefeSPatrick Mooney #define ATA_SECTOR 3 /* (RW) sector # */ 434c87aefeSPatrick Mooney #define ATA_CYL_LSB 4 /* (RW) cylinder# LSB */ 444c87aefeSPatrick Mooney #define ATA_CYL_MSB 5 /* (RW) cylinder# MSB */ 454c87aefeSPatrick Mooney #define ATA_DRIVE 6 /* (W) Sector/Drive/Head */ 464c87aefeSPatrick Mooney #define ATA_D_LBA 0x40 /* use LBA addressing */ 474c87aefeSPatrick Mooney #define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */ 484c87aefeSPatrick Mooney 494c87aefeSPatrick Mooney #define ATA_COMMAND 7 /* (W) command */ 504c87aefeSPatrick Mooney 514c87aefeSPatrick Mooney #define ATA_ERROR 8 /* (R) error */ 524c87aefeSPatrick Mooney #define ATA_E_ILI 0x01 /* illegal length */ 534c87aefeSPatrick Mooney #define ATA_E_NM 0x02 /* no media */ 544c87aefeSPatrick Mooney #define ATA_E_ABORT 0x04 /* command aborted */ 554c87aefeSPatrick Mooney #define ATA_E_MCR 0x08 /* media change request */ 564c87aefeSPatrick Mooney #define ATA_E_IDNF 0x10 /* ID not found */ 574c87aefeSPatrick Mooney #define ATA_E_MC 0x20 /* media changed */ 584c87aefeSPatrick Mooney #define ATA_E_UNC 0x40 /* uncorrectable data */ 594c87aefeSPatrick Mooney #define ATA_E_ICRC 0x80 /* UDMA crc error */ 604c87aefeSPatrick Mooney #define ATA_E_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */ 614c87aefeSPatrick Mooney 624c87aefeSPatrick Mooney #define ATA_IREASON 9 /* (R) interrupt reason */ 634c87aefeSPatrick Mooney #define ATA_I_CMD 0x01 /* cmd (1) | data (0) */ 644c87aefeSPatrick Mooney #define ATA_I_IN 0x02 /* read (1) | write (0) */ 654c87aefeSPatrick Mooney #define ATA_I_RELEASE 0x04 /* released bus (1) */ 664c87aefeSPatrick Mooney #define ATA_I_TAGMASK 0xf8 /* tag mask */ 674c87aefeSPatrick Mooney 684c87aefeSPatrick Mooney #define ATA_STATUS 10 /* (R) status */ 694c87aefeSPatrick Mooney #define ATA_ALTSTAT 11 /* (R) alternate status */ 704c87aefeSPatrick Mooney #define ATA_S_ERROR 0x01 /* error */ 714c87aefeSPatrick Mooney #define ATA_S_INDEX 0x02 /* index */ 724c87aefeSPatrick Mooney #define ATA_S_CORR 0x04 /* data corrected */ 734c87aefeSPatrick Mooney #define ATA_S_DRQ 0x08 /* data request */ 744c87aefeSPatrick Mooney #define ATA_S_DSC 0x10 /* drive seek completed */ 754c87aefeSPatrick Mooney #define ATA_S_SERVICE 0x10 /* drive needs service */ 764c87aefeSPatrick Mooney #define ATA_S_DWF 0x20 /* drive write fault */ 774c87aefeSPatrick Mooney #define ATA_S_DMA 0x20 /* DMA ready */ 784c87aefeSPatrick Mooney #define ATA_S_READY 0x40 /* drive ready */ 794c87aefeSPatrick Mooney #define ATA_S_BUSY 0x80 /* busy */ 804c87aefeSPatrick Mooney 814c87aefeSPatrick Mooney #define ATA_CONTROL 12 /* (W) control */ 824c87aefeSPatrick Mooney #define ATA_A_IDS 0x02 /* disable interrupts */ 834c87aefeSPatrick Mooney #define ATA_A_RESET 0x04 /* RESET controller */ 844c87aefeSPatrick Mooney #define ATA_A_4BIT 0x08 /* 4 head bits */ 854c87aefeSPatrick Mooney #define ATA_A_HOB 0x80 /* High Order Byte enable */ 86bf21cd93STycho Nightingale 87bf21cd93STycho Nightingale /* SATA register defines */ 884c87aefeSPatrick Mooney #define ATA_SSTATUS 13 894c87aefeSPatrick Mooney #define ATA_SS_DET_MASK 0x0000000f 904c87aefeSPatrick Mooney #define ATA_SS_DET_NO_DEVICE 0x00000000 914c87aefeSPatrick Mooney #define ATA_SS_DET_DEV_PRESENT 0x00000001 924c87aefeSPatrick Mooney #define ATA_SS_DET_PHY_ONLINE 0x00000003 934c87aefeSPatrick Mooney #define ATA_SS_DET_PHY_OFFLINE 0x00000004 944c87aefeSPatrick Mooney 954c87aefeSPatrick Mooney #define ATA_SS_SPD_MASK 0x000000f0 964c87aefeSPatrick Mooney #define ATA_SS_SPD_NO_SPEED 0x00000000 974c87aefeSPatrick Mooney #define ATA_SS_SPD_GEN1 0x00000010 984c87aefeSPatrick Mooney #define ATA_SS_SPD_GEN2 0x00000020 994c87aefeSPatrick Mooney #define ATA_SS_SPD_GEN3 0x00000030 1004c87aefeSPatrick Mooney 1014c87aefeSPatrick Mooney #define ATA_SS_IPM_MASK 0x00000f00 1024c87aefeSPatrick Mooney #define ATA_SS_IPM_NO_DEVICE 0x00000000 1034c87aefeSPatrick Mooney #define ATA_SS_IPM_ACTIVE 0x00000100 1044c87aefeSPatrick Mooney #define ATA_SS_IPM_PARTIAL 0x00000200 1054c87aefeSPatrick Mooney #define ATA_SS_IPM_SLUMBER 0x00000600 1064c87aefeSPatrick Mooney #define ATA_SS_IPM_DEVSLEEP 0x00000800 1074c87aefeSPatrick Mooney 1084c87aefeSPatrick Mooney #define ATA_SERROR 14 1094c87aefeSPatrick Mooney #define ATA_SE_DATA_CORRECTED 0x00000001 1104c87aefeSPatrick Mooney #define ATA_SE_COMM_CORRECTED 0x00000002 1114c87aefeSPatrick Mooney #define ATA_SE_DATA_ERR 0x00000100 1124c87aefeSPatrick Mooney #define ATA_SE_COMM_ERR 0x00000200 1134c87aefeSPatrick Mooney #define ATA_SE_PROT_ERR 0x00000400 1144c87aefeSPatrick Mooney #define ATA_SE_HOST_ERR 0x00000800 1154c87aefeSPatrick Mooney #define ATA_SE_PHY_CHANGED 0x00010000 1164c87aefeSPatrick Mooney #define ATA_SE_PHY_IERROR 0x00020000 1174c87aefeSPatrick Mooney #define ATA_SE_COMM_WAKE 0x00040000 1184c87aefeSPatrick Mooney #define ATA_SE_DECODE_ERR 0x00080000 1194c87aefeSPatrick Mooney #define ATA_SE_PARITY_ERR 0x00100000 1204c87aefeSPatrick Mooney #define ATA_SE_CRC_ERR 0x00200000 1214c87aefeSPatrick Mooney #define ATA_SE_HANDSHAKE_ERR 0x00400000 1224c87aefeSPatrick Mooney #define ATA_SE_LINKSEQ_ERR 0x00800000 1234c87aefeSPatrick Mooney #define ATA_SE_TRANSPORT_ERR 0x01000000 1244c87aefeSPatrick Mooney #define ATA_SE_UNKNOWN_FIS 0x02000000 1254c87aefeSPatrick Mooney #define ATA_SE_EXCHANGED 0x04000000 1264c87aefeSPatrick Mooney 1274c87aefeSPatrick Mooney #define ATA_SCONTROL 15 1284c87aefeSPatrick Mooney #define ATA_SC_DET_MASK 0x0000000f 1294c87aefeSPatrick Mooney #define ATA_SC_DET_IDLE 0x00000000 1304c87aefeSPatrick Mooney #define ATA_SC_DET_RESET 0x00000001 1314c87aefeSPatrick Mooney #define ATA_SC_DET_DISABLE 0x00000004 1324c87aefeSPatrick Mooney 1334c87aefeSPatrick Mooney #define ATA_SC_SPD_MASK 0x000000f0 1344c87aefeSPatrick Mooney #define ATA_SC_SPD_NO_SPEED 0x00000000 1354c87aefeSPatrick Mooney #define ATA_SC_SPD_SPEED_GEN1 0x00000010 1364c87aefeSPatrick Mooney #define ATA_SC_SPD_SPEED_GEN2 0x00000020 1374c87aefeSPatrick Mooney #define ATA_SC_SPD_SPEED_GEN3 0x00000030 1384c87aefeSPatrick Mooney 1394c87aefeSPatrick Mooney #define ATA_SC_IPM_MASK 0x00000f00 1404c87aefeSPatrick Mooney #define ATA_SC_IPM_NONE 0x00000000 1414c87aefeSPatrick Mooney #define ATA_SC_IPM_DIS_PARTIAL 0x00000100 1424c87aefeSPatrick Mooney #define ATA_SC_IPM_DIS_SLUMBER 0x00000200 1434c87aefeSPatrick Mooney #define ATA_SC_IPM_DIS_DEVSLEEP 0x00000400 1444c87aefeSPatrick Mooney 1454c87aefeSPatrick Mooney #define ATA_SACTIVE 16 1464c87aefeSPatrick Mooney 1474c87aefeSPatrick Mooney #define AHCI_MAX_PORTS 32 1484c87aefeSPatrick Mooney #define AHCI_MAX_SLOTS 32 1494c87aefeSPatrick Mooney #define AHCI_MAX_IRQS 16 150bf21cd93STycho Nightingale 151bf21cd93STycho Nightingale /* SATA AHCI v1.0 register defines */ 1524c87aefeSPatrick Mooney #define AHCI_CAP 0x00 1534c87aefeSPatrick Mooney #define AHCI_CAP_NPMASK 0x0000001f 1544c87aefeSPatrick Mooney #define AHCI_CAP_SXS 0x00000020 1554c87aefeSPatrick Mooney #define AHCI_CAP_EMS 0x00000040 1564c87aefeSPatrick Mooney #define AHCI_CAP_CCCS 0x00000080 1574c87aefeSPatrick Mooney #define AHCI_CAP_NCS 0x00001F00 1584c87aefeSPatrick Mooney #define AHCI_CAP_NCS_SHIFT 8 1594c87aefeSPatrick Mooney #define AHCI_CAP_PSC 0x00002000 1604c87aefeSPatrick Mooney #define AHCI_CAP_SSC 0x00004000 1614c87aefeSPatrick Mooney #define AHCI_CAP_PMD 0x00008000 1624c87aefeSPatrick Mooney #define AHCI_CAP_FBSS 0x00010000 1634c87aefeSPatrick Mooney #define AHCI_CAP_SPM 0x00020000 1644c87aefeSPatrick Mooney #define AHCI_CAP_SAM 0x00080000 1654c87aefeSPatrick Mooney #define AHCI_CAP_ISS 0x00F00000 1664c87aefeSPatrick Mooney #define AHCI_CAP_ISS_SHIFT 20 1674c87aefeSPatrick Mooney #define AHCI_CAP_SCLO 0x01000000 1684c87aefeSPatrick Mooney #define AHCI_CAP_SAL 0x02000000 1694c87aefeSPatrick Mooney #define AHCI_CAP_SALP 0x04000000 1704c87aefeSPatrick Mooney #define AHCI_CAP_SSS 0x08000000 1714c87aefeSPatrick Mooney #define AHCI_CAP_SMPS 0x10000000 1724c87aefeSPatrick Mooney #define AHCI_CAP_SSNTF 0x20000000 1734c87aefeSPatrick Mooney #define AHCI_CAP_SNCQ 0x40000000 1744c87aefeSPatrick Mooney #define AHCI_CAP_64BIT 0x80000000 1754c87aefeSPatrick Mooney 1764c87aefeSPatrick Mooney #define AHCI_GHC 0x04 1774c87aefeSPatrick Mooney #define AHCI_GHC_AE 0x80000000 1784c87aefeSPatrick Mooney #define AHCI_GHC_MRSM 0x00000004 1794c87aefeSPatrick Mooney #define AHCI_GHC_IE 0x00000002 1804c87aefeSPatrick Mooney #define AHCI_GHC_HR 0x00000001 1814c87aefeSPatrick Mooney 1824c87aefeSPatrick Mooney #define AHCI_IS 0x08 1834c87aefeSPatrick Mooney #define AHCI_PI 0x0c 1844c87aefeSPatrick Mooney #define AHCI_VS 0x10 1854c87aefeSPatrick Mooney 1864c87aefeSPatrick Mooney #define AHCI_CCCC 0x14 1874c87aefeSPatrick Mooney #define AHCI_CCCC_TV_MASK 0xffff0000 1884c87aefeSPatrick Mooney #define AHCI_CCCC_TV_SHIFT 16 1894c87aefeSPatrick Mooney #define AHCI_CCCC_CC_MASK 0x0000ff00 1904c87aefeSPatrick Mooney #define AHCI_CCCC_CC_SHIFT 8 1914c87aefeSPatrick Mooney #define AHCI_CCCC_INT_MASK 0x000000f8 1924c87aefeSPatrick Mooney #define AHCI_CCCC_INT_SHIFT 3 1934c87aefeSPatrick Mooney #define AHCI_CCCC_EN 0x00000001 1944c87aefeSPatrick Mooney #define AHCI_CCCP 0x18 1954c87aefeSPatrick Mooney 1964c87aefeSPatrick Mooney #define AHCI_EM_LOC 0x1C 1974c87aefeSPatrick Mooney #define AHCI_EM_CTL 0x20 1984c87aefeSPatrick Mooney #define AHCI_EM_MR 0x00000001 1994c87aefeSPatrick Mooney #define AHCI_EM_TM 0x00000100 2004c87aefeSPatrick Mooney #define AHCI_EM_RST 0x00000200 2014c87aefeSPatrick Mooney #define AHCI_EM_LED 0x00010000 2024c87aefeSPatrick Mooney #define AHCI_EM_SAFTE 0x00020000 2034c87aefeSPatrick Mooney #define AHCI_EM_SES2 0x00040000 2044c87aefeSPatrick Mooney #define AHCI_EM_SGPIO 0x00080000 2054c87aefeSPatrick Mooney #define AHCI_EM_SMB 0x01000000 2064c87aefeSPatrick Mooney #define AHCI_EM_XMT 0x02000000 2074c87aefeSPatrick Mooney #define AHCI_EM_ALHD 0x04000000 2084c87aefeSPatrick Mooney #define AHCI_EM_PM 0x08000000 2094c87aefeSPatrick Mooney 2104c87aefeSPatrick Mooney #define AHCI_CAP2 0x24 2114c87aefeSPatrick Mooney #define AHCI_CAP2_BOH 0x00000001 2124c87aefeSPatrick Mooney #define AHCI_CAP2_NVMP 0x00000002 2134c87aefeSPatrick Mooney #define AHCI_CAP2_APST 0x00000004 2144c87aefeSPatrick Mooney #define AHCI_CAP2_SDS 0x00000008 2154c87aefeSPatrick Mooney #define AHCI_CAP2_SADM 0x00000010 2164c87aefeSPatrick Mooney #define AHCI_CAP2_DESO 0x00000020 2174c87aefeSPatrick Mooney 2184c87aefeSPatrick Mooney #define AHCI_OFFSET 0x100 2194c87aefeSPatrick Mooney #define AHCI_STEP 0x80 2204c87aefeSPatrick Mooney 2214c87aefeSPatrick Mooney #define AHCI_P_CLB 0x00 2224c87aefeSPatrick Mooney #define AHCI_P_CLBU 0x04 2234c87aefeSPatrick Mooney #define AHCI_P_FB 0x08 2244c87aefeSPatrick Mooney #define AHCI_P_FBU 0x0c 2254c87aefeSPatrick Mooney #define AHCI_P_IS 0x10 2264c87aefeSPatrick Mooney #define AHCI_P_IE 0x14 2274c87aefeSPatrick Mooney #define AHCI_P_IX_DHR 0x00000001 2284c87aefeSPatrick Mooney #define AHCI_P_IX_PS 0x00000002 2294c87aefeSPatrick Mooney #define AHCI_P_IX_DS 0x00000004 2304c87aefeSPatrick Mooney #define AHCI_P_IX_SDB 0x00000008 2314c87aefeSPatrick Mooney #define AHCI_P_IX_UF 0x00000010 2324c87aefeSPatrick Mooney #define AHCI_P_IX_DP 0x00000020 2334c87aefeSPatrick Mooney #define AHCI_P_IX_PC 0x00000040 2344c87aefeSPatrick Mooney #define AHCI_P_IX_MP 0x00000080 2354c87aefeSPatrick Mooney 2364c87aefeSPatrick Mooney #define AHCI_P_IX_PRC 0x00400000 2374c87aefeSPatrick Mooney #define AHCI_P_IX_IPM 0x00800000 2384c87aefeSPatrick Mooney #define AHCI_P_IX_OF 0x01000000 2394c87aefeSPatrick Mooney #define AHCI_P_IX_INF 0x04000000 2404c87aefeSPatrick Mooney #define AHCI_P_IX_IF 0x08000000 2414c87aefeSPatrick Mooney #define AHCI_P_IX_HBD 0x10000000 2424c87aefeSPatrick Mooney #define AHCI_P_IX_HBF 0x20000000 2434c87aefeSPatrick Mooney #define AHCI_P_IX_TFE 0x40000000 2444c87aefeSPatrick Mooney #define AHCI_P_IX_CPD 0x80000000 2454c87aefeSPatrick Mooney 2464c87aefeSPatrick Mooney #define AHCI_P_CMD 0x18 2474c87aefeSPatrick Mooney #define AHCI_P_CMD_ST 0x00000001 2484c87aefeSPatrick Mooney #define AHCI_P_CMD_SUD 0x00000002 2494c87aefeSPatrick Mooney #define AHCI_P_CMD_POD 0x00000004 2504c87aefeSPatrick Mooney #define AHCI_P_CMD_CLO 0x00000008 2514c87aefeSPatrick Mooney #define AHCI_P_CMD_FRE 0x00000010 2524c87aefeSPatrick Mooney #define AHCI_P_CMD_CCS_MASK 0x00001f00 2534c87aefeSPatrick Mooney #define AHCI_P_CMD_CCS_SHIFT 8 2544c87aefeSPatrick Mooney #define AHCI_P_CMD_ISS 0x00002000 2554c87aefeSPatrick Mooney #define AHCI_P_CMD_FR 0x00004000 2564c87aefeSPatrick Mooney #define AHCI_P_CMD_CR 0x00008000 2574c87aefeSPatrick Mooney #define AHCI_P_CMD_CPS 0x00010000 2584c87aefeSPatrick Mooney #define AHCI_P_CMD_PMA 0x00020000 2594c87aefeSPatrick Mooney #define AHCI_P_CMD_HPCP 0x00040000 2604c87aefeSPatrick Mooney #define AHCI_P_CMD_MPSP 0x00080000 2614c87aefeSPatrick Mooney #define AHCI_P_CMD_CPD 0x00100000 2624c87aefeSPatrick Mooney #define AHCI_P_CMD_ESP 0x00200000 2634c87aefeSPatrick Mooney #define AHCI_P_CMD_FBSCP 0x00400000 2644c87aefeSPatrick Mooney #define AHCI_P_CMD_APSTE 0x00800000 2654c87aefeSPatrick Mooney #define AHCI_P_CMD_ATAPI 0x01000000 2664c87aefeSPatrick Mooney #define AHCI_P_CMD_DLAE 0x02000000 2674c87aefeSPatrick Mooney #define AHCI_P_CMD_ALPE 0x04000000 2684c87aefeSPatrick Mooney #define AHCI_P_CMD_ASP 0x08000000 2694c87aefeSPatrick Mooney #define AHCI_P_CMD_ICC_MASK 0xf0000000 2704c87aefeSPatrick Mooney #define AHCI_P_CMD_NOOP 0x00000000 2714c87aefeSPatrick Mooney #define AHCI_P_CMD_ACTIVE 0x10000000 2724c87aefeSPatrick Mooney #define AHCI_P_CMD_PARTIAL 0x20000000 2734c87aefeSPatrick Mooney #define AHCI_P_CMD_SLUMBER 0x60000000 2744c87aefeSPatrick Mooney #define AHCI_P_CMD_DEVSLEEP 0x80000000 2754c87aefeSPatrick Mooney 2764c87aefeSPatrick Mooney #define AHCI_P_TFD 0x20 2774c87aefeSPatrick Mooney #define AHCI_P_SIG 0x24 2784c87aefeSPatrick Mooney #define AHCI_P_SSTS 0x28 2794c87aefeSPatrick Mooney #define AHCI_P_SCTL 0x2c 2804c87aefeSPatrick Mooney #define AHCI_P_SERR 0x30 2814c87aefeSPatrick Mooney #define AHCI_P_SACT 0x34 2824c87aefeSPatrick Mooney #define AHCI_P_CI 0x38 2834c87aefeSPatrick Mooney #define AHCI_P_SNTF 0x3C 2844c87aefeSPatrick Mooney #define AHCI_P_FBS 0x40 2854c87aefeSPatrick Mooney #define AHCI_P_FBS_EN 0x00000001 2864c87aefeSPatrick Mooney #define AHCI_P_FBS_DEC 0x00000002 2874c87aefeSPatrick Mooney #define AHCI_P_FBS_SDE 0x00000004 2884c87aefeSPatrick Mooney #define AHCI_P_FBS_DEV 0x00000f00 2894c87aefeSPatrick Mooney #define AHCI_P_FBS_DEV_SHIFT 8 2904c87aefeSPatrick Mooney #define AHCI_P_FBS_ADO 0x0000f000 2914c87aefeSPatrick Mooney #define AHCI_P_FBS_ADO_SHIFT 12 2924c87aefeSPatrick Mooney #define AHCI_P_FBS_DWE 0x000f0000 2934c87aefeSPatrick Mooney #define AHCI_P_FBS_DWE_SHIFT 16 2944c87aefeSPatrick Mooney #define AHCI_P_DEVSLP 0x44 2954c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_ADSE 0x00000001 2964c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_DSP 0x00000002 2974c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_DETO 0x000003fc 2984c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_DETO_SHIFT 2 2994c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_MDAT 0x00007c00 3004c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_MDAT_SHIFT 10 3014c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_DITO 0x01ff8000 3024c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_DITO_SHIFT 15 3034c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_DM 0x0e000000 3044c87aefeSPatrick Mooney #define AHCI_P_DEVSLP_DM_SHIFT 25 305bf21cd93STycho Nightingale 306bf21cd93STycho Nightingale /* Just to be sure, if building as module. */ 307bf21cd93STycho Nightingale #if MAXPHYS < 512 * 1024 308bf21cd93STycho Nightingale #undef MAXPHYS 3094c87aefeSPatrick Mooney #define MAXPHYS 512 * 1024 310bf21cd93STycho Nightingale #endif 311bf21cd93STycho Nightingale /* Pessimistic prognosis on number of required S/G entries */ 3124c87aefeSPatrick Mooney #define AHCI_SG_ENTRIES (roundup(btoc(MAXPHYS) + 1, 8)) 313bf21cd93STycho Nightingale /* Command list. 32 commands. First, 1Kbyte aligned. */ 3144c87aefeSPatrick Mooney #define AHCI_CL_OFFSET 0 3154c87aefeSPatrick Mooney #define AHCI_CL_SIZE 32 316bf21cd93STycho Nightingale /* Command tables. Up to 32 commands, Each, 128byte aligned. */ 3174c87aefeSPatrick Mooney #define AHCI_CT_OFFSET (AHCI_CL_OFFSET + AHCI_CL_SIZE * AHCI_MAX_SLOTS) 3184c87aefeSPatrick Mooney #define AHCI_CT_SIZE (128 + AHCI_SG_ENTRIES * 16) 319bf21cd93STycho Nightingale /* Total main work area. */ 3204c87aefeSPatrick Mooney #define AHCI_WORK_SIZE (AHCI_CT_OFFSET + AHCI_CT_SIZE * ch->numslots) 321bf21cd93STycho Nightingale 322bf21cd93STycho Nightingale #endif /* _AHCI_H_ */ 323