18b89ef0aSSøren Schmidt /*- 29f82379cSSøren Schmidt * Copyright (c) 1998 - 2008 S�ren Schmidt <sos@FreeBSD.org> 38b89ef0aSSøren Schmidt * All rights reserved. 48b89ef0aSSøren Schmidt * 58b89ef0aSSøren Schmidt * Redistribution and use in source and binary forms, with or without 68b89ef0aSSøren Schmidt * modification, are permitted provided that the following conditions 78b89ef0aSSøren Schmidt * are met: 88b89ef0aSSøren Schmidt * 1. Redistributions of source code must retain the above copyright 98b89ef0aSSøren Schmidt * notice, this list of conditions and the following disclaimer, 108b89ef0aSSøren Schmidt * without modification, immediately at the beginning of the file. 118b89ef0aSSøren Schmidt * 2. Redistributions in binary form must reproduce the above copyright 128b89ef0aSSøren Schmidt * notice, this list of conditions and the following disclaimer in the 138b89ef0aSSøren Schmidt * documentation and/or other materials provided with the distribution. 148b89ef0aSSøren Schmidt * 158b89ef0aSSøren Schmidt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 168b89ef0aSSøren Schmidt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 178b89ef0aSSøren Schmidt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 188b89ef0aSSøren Schmidt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 198b89ef0aSSøren Schmidt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 208b89ef0aSSøren Schmidt * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 218b89ef0aSSøren Schmidt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 228b89ef0aSSøren Schmidt * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 238b89ef0aSSøren Schmidt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 248b89ef0aSSøren Schmidt * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 258b89ef0aSSøren Schmidt * 26c3aac50fSPeter Wemm * $FreeBSD$ 278b89ef0aSSøren Schmidt */ 288b89ef0aSSøren Schmidt 299b079503SAlexander Motin #include "opt_ata.h" 309b079503SAlexander Motin 31f3755df1SNathan Whitehorn #if 0 32f3755df1SNathan Whitehorn #define ATA_LEGACY_SUPPORT /* Enable obsolete features that break 33f3755df1SNathan Whitehorn * some modern devices */ 34f3755df1SNathan Whitehorn #endif 35f3755df1SNathan Whitehorn 368b89ef0aSSøren Schmidt /* ATA register defines */ 370e1eb682SSøren Schmidt #define ATA_DATA 0 /* (RW) data */ 385fdbb0d2SSøren Schmidt 390e1eb682SSøren Schmidt #define ATA_FEATURE 1 /* (W) feature */ 400e1eb682SSøren Schmidt #define ATA_F_DMA 0x01 /* enable DMA */ 410e1eb682SSøren Schmidt #define ATA_F_OVL 0x02 /* enable overlap */ 420e1eb682SSøren Schmidt 430e1eb682SSøren Schmidt #define ATA_COUNT 2 /* (W) sector count */ 440e1eb682SSøren Schmidt 450e1eb682SSøren Schmidt #define ATA_SECTOR 3 /* (RW) sector # */ 460e1eb682SSøren Schmidt #define ATA_CYL_LSB 4 /* (RW) cylinder# LSB */ 470e1eb682SSøren Schmidt #define ATA_CYL_MSB 5 /* (RW) cylinder# MSB */ 480e1eb682SSøren Schmidt #define ATA_DRIVE 6 /* (W) Sector/Drive/Head */ 490e1eb682SSøren Schmidt #define ATA_D_LBA 0x40 /* use LBA addressing */ 500e1eb682SSøren Schmidt #define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */ 510e1eb682SSøren Schmidt 520e1eb682SSøren Schmidt #define ATA_COMMAND 7 /* (W) command */ 530e1eb682SSøren Schmidt 540e1eb682SSøren Schmidt #define ATA_ERROR 8 /* (R) error */ 555fdbb0d2SSøren Schmidt #define ATA_E_ILI 0x01 /* illegal length */ 563082a6dcSSøren Schmidt #define ATA_E_NM 0x02 /* no media */ 572b0a1c08SSøren Schmidt #define ATA_E_ABORT 0x04 /* command aborted */ 583082a6dcSSøren Schmidt #define ATA_E_MCR 0x08 /* media change request */ 593082a6dcSSøren Schmidt #define ATA_E_IDNF 0x10 /* ID not found */ 603082a6dcSSøren Schmidt #define ATA_E_MC 0x20 /* media changed */ 613082a6dcSSøren Schmidt #define ATA_E_UNC 0x40 /* uncorrectable data */ 623082a6dcSSøren Schmidt #define ATA_E_ICRC 0x80 /* UDMA crc error */ 63cd8a592bSSøren Schmidt #define ATA_E_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */ 642b0a1c08SSøren Schmidt 650e1eb682SSøren Schmidt #define ATA_IREASON 9 /* (R) interrupt reason */ 668b89ef0aSSøren Schmidt #define ATA_I_CMD 0x01 /* cmd (1) | data (0) */ 678b89ef0aSSøren Schmidt #define ATA_I_IN 0x02 /* read (1) | write (0) */ 688b89ef0aSSøren Schmidt #define ATA_I_RELEASE 0x04 /* released bus (1) */ 6955bfaed1SSøren Schmidt #define ATA_I_TAGMASK 0xf8 /* tag mask */ 708b89ef0aSSøren Schmidt 710e1eb682SSøren Schmidt #define ATA_STATUS 10 /* (R) status */ 720e1eb682SSøren Schmidt #define ATA_ALTSTAT 11 /* (R) alternate status */ 738b89ef0aSSøren Schmidt #define ATA_S_ERROR 0x01 /* error */ 748b89ef0aSSøren Schmidt #define ATA_S_INDEX 0x02 /* index */ 758b89ef0aSSøren Schmidt #define ATA_S_CORR 0x04 /* data corrected */ 768b89ef0aSSøren Schmidt #define ATA_S_DRQ 0x08 /* data request */ 7755bfaed1SSøren Schmidt #define ATA_S_DSC 0x10 /* drive seek completed */ 782b0a1c08SSøren Schmidt #define ATA_S_SERVICE 0x10 /* drive needs service */ 798b89ef0aSSøren Schmidt #define ATA_S_DWF 0x20 /* drive write fault */ 802b0a1c08SSøren Schmidt #define ATA_S_DMA 0x20 /* DMA ready */ 812b0a1c08SSøren Schmidt #define ATA_S_READY 0x40 /* drive ready */ 822b0a1c08SSøren Schmidt #define ATA_S_BUSY 0x80 /* busy */ 838b89ef0aSSøren Schmidt 840e1eb682SSøren Schmidt #define ATA_CONTROL 12 /* (W) control */ 850e1eb682SSøren Schmidt 860e1eb682SSøren Schmidt #define ATA_CTLOFFSET 0x206 /* control register offset */ 870e1eb682SSøren Schmidt #define ATA_PCCARD_CTLOFFSET 0x0e /* do for PCCARD devices */ 880e1eb682SSøren Schmidt #define ATA_PC98_CTLOFFSET 0x10c /* do for PC98 devices */ 898b89ef0aSSøren Schmidt #define ATA_A_IDS 0x02 /* disable interrupts */ 908b89ef0aSSøren Schmidt #define ATA_A_RESET 0x04 /* RESET controller */ 91f3755df1SNathan Whitehorn #ifdef ATA_LEGACY_SUPPORT 92f3755df1SNathan Whitehorn #define ATA_A_4BIT 0x08 /* 4 head bits: obsolete 1996 */ 93f3755df1SNathan Whitehorn #else 94f3755df1SNathan Whitehorn #define ATA_A_4BIT 0x00 95f3755df1SNathan Whitehorn #endif 968ca4df32SSøren Schmidt #define ATA_A_HOB 0x80 /* High Order Byte enable */ 978b89ef0aSSøren Schmidt 98b0a7e6a5SSøren Schmidt /* SATA register defines */ 99b0a7e6a5SSøren Schmidt #define ATA_SSTATUS 13 100b0a7e6a5SSøren Schmidt #define ATA_SS_DET_MASK 0x0000000f 101b0a7e6a5SSøren Schmidt #define ATA_SS_DET_NO_DEVICE 0x00000000 102b0a7e6a5SSøren Schmidt #define ATA_SS_DET_DEV_PRESENT 0x00000001 103b0a7e6a5SSøren Schmidt #define ATA_SS_DET_PHY_ONLINE 0x00000003 104b0a7e6a5SSøren Schmidt #define ATA_SS_DET_PHY_OFFLINE 0x00000004 105b0a7e6a5SSøren Schmidt 106b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_MASK 0x000000f0 107b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_NO_SPEED 0x00000000 108b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_GEN1 0x00000010 109b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_GEN2 0x00000020 110b0a7e6a5SSøren Schmidt 111b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_MASK 0x00000f00 112b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_NO_DEVICE 0x00000000 113b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_ACTIVE 0x00000100 114b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_PARTIAL 0x00000200 115b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_SLUMBER 0x00000600 116b0a7e6a5SSøren Schmidt 117b0a7e6a5SSøren Schmidt #define ATA_SERROR 14 118b0a7e6a5SSøren Schmidt #define ATA_SE_DATA_CORRECTED 0x00000001 119b0a7e6a5SSøren Schmidt #define ATA_SE_COMM_CORRECTED 0x00000002 120b0a7e6a5SSøren Schmidt #define ATA_SE_DATA_ERR 0x00000100 121b0a7e6a5SSøren Schmidt #define ATA_SE_COMM_ERR 0x00000200 122b0a7e6a5SSøren Schmidt #define ATA_SE_PROT_ERR 0x00000400 123b0a7e6a5SSøren Schmidt #define ATA_SE_HOST_ERR 0x00000800 124b0a7e6a5SSøren Schmidt #define ATA_SE_PHY_CHANGED 0x00010000 125b0a7e6a5SSøren Schmidt #define ATA_SE_PHY_IERROR 0x00020000 126b0a7e6a5SSøren Schmidt #define ATA_SE_COMM_WAKE 0x00040000 127b0a7e6a5SSøren Schmidt #define ATA_SE_DECODE_ERR 0x00080000 128b0a7e6a5SSøren Schmidt #define ATA_SE_PARITY_ERR 0x00100000 129b0a7e6a5SSøren Schmidt #define ATA_SE_CRC_ERR 0x00200000 130b0a7e6a5SSøren Schmidt #define ATA_SE_HANDSHAKE_ERR 0x00400000 131b0a7e6a5SSøren Schmidt #define ATA_SE_LINKSEQ_ERR 0x00800000 132b0a7e6a5SSøren Schmidt #define ATA_SE_TRANSPORT_ERR 0x01000000 133b0a7e6a5SSøren Schmidt #define ATA_SE_UNKNOWN_FIS 0x02000000 134b0a7e6a5SSøren Schmidt 135b0a7e6a5SSøren Schmidt #define ATA_SCONTROL 15 136b0a7e6a5SSøren Schmidt #define ATA_SC_DET_MASK 0x0000000f 137abacbfafSSøren Schmidt #define ATA_SC_DET_IDLE 0x00000000 138b0a7e6a5SSøren Schmidt #define ATA_SC_DET_RESET 0x00000001 139b0a7e6a5SSøren Schmidt #define ATA_SC_DET_DISABLE 0x00000004 140b0a7e6a5SSøren Schmidt 141b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_MASK 0x000000f0 142b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_NO_SPEED 0x00000000 143b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_SPEED_GEN1 0x00000010 144b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_SPEED_GEN2 0x00000020 145b0a7e6a5SSøren Schmidt 146b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_MASK 0x00000f00 147b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_NONE 0x00000000 148b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_DIS_PARTIAL 0x00000100 149b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_DIS_SLUMBER 0x00000200 150b0a7e6a5SSøren Schmidt 151d81c813fSSøren Schmidt #define ATA_SACTIVE 16 152d81c813fSSøren Schmidt 153d81c813fSSøren Schmidt /* SATA AHCI v1.0 register defines */ 154d81c813fSSøren Schmidt #define ATA_AHCI_CAP 0x00 1554c10f2e6SAlexander Motin #define ATA_AHCI_CAP_NPMASK 0x0000001f 156aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SXS 0x00000020 157aa87dacbSAlexander Motin #define ATA_AHCI_CAP_EMS 0x00000040 158aa87dacbSAlexander Motin #define ATA_AHCI_CAP_CCCS 0x00000080 159aa87dacbSAlexander Motin #define ATA_AHCI_CAP_NCS 0x00001F00 160aa87dacbSAlexander Motin #define ATA_AHCI_CAP_NCS_SHIFT 8 1614c10f2e6SAlexander Motin #define ATA_AHCI_CAP_PSC 0x00002000 1624c10f2e6SAlexander Motin #define ATA_AHCI_CAP_SSC 0x00004000 163aa87dacbSAlexander Motin #define ATA_AHCI_CAP_PMD 0x00008000 164aa87dacbSAlexander Motin #define ATA_AHCI_CAP_FBSS 0x00010000 1659f82379cSSøren Schmidt #define ATA_AHCI_CAP_SPM 0x00020000 166aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SAM 0x00080000 167aa87dacbSAlexander Motin #define ATA_AHCI_CAP_ISS 0x00F00000 168aa87dacbSAlexander Motin #define ATA_AHCI_CAP_ISS_SHIFT 20 169aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SCLO 0x01000000 170aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SAL 0x02000000 1714c10f2e6SAlexander Motin #define ATA_AHCI_CAP_SALP 0x04000000 172aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SSS 0x08000000 173aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SMPS 0x10000000 174aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SSNTF 0x20000000 175aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SNCQ 0x40000000 176ca40bd0bSSøren Schmidt #define ATA_AHCI_CAP_64BIT 0x80000000 177d81c813fSSøren Schmidt 178d81c813fSSøren Schmidt #define ATA_AHCI_GHC 0x04 179d81c813fSSøren Schmidt #define ATA_AHCI_GHC_AE 0x80000000 180d81c813fSSøren Schmidt #define ATA_AHCI_GHC_IE 0x00000002 181200c7605SSøren Schmidt #define ATA_AHCI_GHC_HR 0x00000001 182d81c813fSSøren Schmidt 183d81c813fSSøren Schmidt #define ATA_AHCI_IS 0x08 184d81c813fSSøren Schmidt #define ATA_AHCI_PI 0x0c 185d81c813fSSøren Schmidt #define ATA_AHCI_VS 0x10 186d81c813fSSøren Schmidt 187d81c813fSSøren Schmidt #define ATA_AHCI_OFFSET 0x80 188d81c813fSSøren Schmidt 189d81c813fSSøren Schmidt #define ATA_AHCI_P_CLB 0x100 190d81c813fSSøren Schmidt #define ATA_AHCI_P_CLBU 0x104 191d81c813fSSøren Schmidt #define ATA_AHCI_P_FB 0x108 192d81c813fSSøren Schmidt #define ATA_AHCI_P_FBU 0x10c 193d81c813fSSøren Schmidt #define ATA_AHCI_P_IS 0x110 194d81c813fSSøren Schmidt #define ATA_AHCI_P_IE 0x114 195d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DHR 0x00000001 196d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_PS 0x00000002 197d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DS 0x00000004 198d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_SDB 0x00000008 199d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_UF 0x00000010 200d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DP 0x00000020 201d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_PC 0x00000040 202d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DI 0x00000080 203d81c813fSSøren Schmidt 204d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_PRC 0x00400000 205d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_IPM 0x00800000 206d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_OF 0x01000000 207d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_INF 0x04000000 208d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_IF 0x08000000 209d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_HBD 0x10000000 210d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_HBF 0x20000000 211d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_TFE 0x40000000 212d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_CPD 0x80000000 213d81c813fSSøren Schmidt 214d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD 0x118 215d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ST 0x00000001 216d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_SUD 0x00000002 217d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_POD 0x00000004 218d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CLO 0x00000008 219d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_FRE 0x00000010 220d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CCS_MASK 0x00001f00 221d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ISS 0x00002000 222d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_FR 0x00004000 223d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CR 0x00008000 224d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CPS 0x00010000 225d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_PMA 0x00020000 226d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_HPCP 0x00040000 227d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ISP 0x00080000 228d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CPD 0x00100000 229d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ATAPI 0x01000000 230d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_DLAE 0x02000000 231d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ALPE 0x04000000 232d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ASP 0x08000000 233d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ICC_MASK 0xf0000000 234d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_NOOP 0x00000000 235d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ACTIVE 0x10000000 236d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_PARTIAL 0x20000000 237ca6c2e36SAlexander Motin #define ATA_AHCI_P_CMD_SLUMBER 0x60000000 238d81c813fSSøren Schmidt 239d81c813fSSøren Schmidt #define ATA_AHCI_P_TFD 0x120 240d81c813fSSøren Schmidt #define ATA_AHCI_P_SIG 0x124 241d81c813fSSøren Schmidt #define ATA_AHCI_P_SSTS 0x128 242d81c813fSSøren Schmidt #define ATA_AHCI_P_SCTL 0x12c 243d81c813fSSøren Schmidt #define ATA_AHCI_P_SERR 0x130 244d81c813fSSøren Schmidt #define ATA_AHCI_P_SACT 0x134 245d81c813fSSøren Schmidt #define ATA_AHCI_P_CI 0x138 2469f82379cSSøren Schmidt #define ATA_AHCI_P_SNTF 0x13C 2479f82379cSSøren Schmidt #define ATA_AHCI_P_FBS 0x140 248d81c813fSSøren Schmidt 249d81c813fSSøren Schmidt #define ATA_AHCI_CL_SIZE 32 250d81c813fSSøren Schmidt #define ATA_AHCI_CL_OFFSET 0 251104c094eSSøren Schmidt #define ATA_AHCI_FB_OFFSET (ATA_AHCI_CL_SIZE * 32) 252104c094eSSøren Schmidt #define ATA_AHCI_CT_OFFSET (ATA_AHCI_FB_OFFSET + 4096) 253ebbb35baSAlexander Motin #define ATA_AHCI_CT_SIZE (2176 + 128) 254d81c813fSSøren Schmidt 255233fcaedSSøren Schmidt struct ata_ahci_dma_prd { 256233fcaedSSøren Schmidt u_int64_t dba; 257233fcaedSSøren Schmidt u_int32_t reserved; 258233fcaedSSøren Schmidt u_int32_t dbc; /* 0 based */ 259233fcaedSSøren Schmidt #define ATA_AHCI_PRD_MASK 0x003fffff /* max 4MB */ 260233fcaedSSøren Schmidt #define ATA_AHCI_PRD_IPC (1<<31) 261233fcaedSSøren Schmidt } __packed; 262233fcaedSSøren Schmidt 263233fcaedSSøren Schmidt struct ata_ahci_cmd_tab { 264233fcaedSSøren Schmidt u_int8_t cfis[64]; 265233fcaedSSøren Schmidt u_int8_t acmd[32]; 266233fcaedSSøren Schmidt u_int8_t reserved[32]; 267ebbb35baSAlexander Motin #define ATA_AHCI_DMA_ENTRIES 129 268104c094eSSøren Schmidt struct ata_ahci_dma_prd prd_tab[ATA_AHCI_DMA_ENTRIES]; 269233fcaedSSøren Schmidt } __packed; 270233fcaedSSøren Schmidt 271233fcaedSSøren Schmidt struct ata_ahci_cmd_list { 272233fcaedSSøren Schmidt u_int16_t cmd_flags; 2739f82379cSSøren Schmidt #define ATA_AHCI_CMD_ATAPI 0x0020 2749f82379cSSøren Schmidt #define ATA_AHCI_CMD_WRITE 0x0040 2759f82379cSSøren Schmidt #define ATA_AHCI_CMD_PREFETCH 0x0080 2769f82379cSSøren Schmidt #define ATA_AHCI_CMD_RESET 0x0100 2779f82379cSSøren Schmidt #define ATA_AHCI_CMD_BIST 0x0200 2789f82379cSSøren Schmidt #define ATA_AHCI_CMD_CLR_BUSY 0x0400 2799f82379cSSøren Schmidt 280233fcaedSSøren Schmidt u_int16_t prd_length; /* PRD entries */ 281233fcaedSSøren Schmidt u_int32_t bytecount; 282233fcaedSSøren Schmidt u_int64_t cmd_table_phys; /* 128byte aligned */ 283233fcaedSSøren Schmidt } __packed; 284233fcaedSSøren Schmidt 285233fcaedSSøren Schmidt 286b0a7e6a5SSøren Schmidt /* DMA register defines */ 287b0a7e6a5SSøren Schmidt #define ATA_DMA_ENTRIES 256 288b0a7e6a5SSøren Schmidt #define ATA_DMA_EOT 0x80000000 289b0a7e6a5SSøren Schmidt 290d81c813fSSøren Schmidt #define ATA_BMCMD_PORT 17 291b0a7e6a5SSøren Schmidt #define ATA_BMCMD_START_STOP 0x01 292b0a7e6a5SSøren Schmidt #define ATA_BMCMD_WRITE_READ 0x08 293b0a7e6a5SSøren Schmidt 294d81c813fSSøren Schmidt #define ATA_BMDEVSPEC_0 18 295d81c813fSSøren Schmidt #define ATA_BMSTAT_PORT 19 296b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_ACTIVE 0x01 297b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_ERROR 0x02 298b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_INTERRUPT 0x04 299b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_MASK 0x07 300b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_DMA_MASTER 0x20 301b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_DMA_SLAVE 0x40 302b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_DMA_SIMPLEX 0x80 303b0a7e6a5SSøren Schmidt 304d81c813fSSøren Schmidt #define ATA_BMDEVSPEC_1 20 305d81c813fSSøren Schmidt #define ATA_BMDTP_PORT 21 306b0a7e6a5SSøren Schmidt 307d81c813fSSøren Schmidt #define ATA_IDX_ADDR 22 308d81c813fSSøren Schmidt #define ATA_IDX_DATA 23 309d81c813fSSøren Schmidt #define ATA_MAX_RES 24 3105fdbb0d2SSøren Schmidt 31155bfaed1SSøren Schmidt /* misc defines */ 3127dd6c388SSøren Schmidt #define ATA_PRIMARY 0x1f0 3137dd6c388SSøren Schmidt #define ATA_SECONDARY 0x170 3148ba4488cSSøren Schmidt #define ATA_PC98_BANK 0x432 3158b89ef0aSSøren Schmidt #define ATA_IOSIZE 0x08 316566cf07aSSøren Schmidt #define ATA_PC98_IOSIZE 0x10 3170e1eb682SSøren Schmidt #define ATA_CTLIOSIZE 0x01 318b17f7a1aSSøren Schmidt #define ATA_BMIOSIZE 0x08 3198ba4488cSSøren Schmidt #define ATA_PC98_BANKIOSIZE 0x01 320331c488dSSøren Schmidt #define ATA_IOADDR_RID 0 3210e1eb682SSøren Schmidt #define ATA_CTLADDR_RID 1 322566cf07aSSøren Schmidt #define ATA_BMADDR_RID 0x20 3230e1eb682SSøren Schmidt #define ATA_PC98_CTLADDR_RID 8 3248ba4488cSSøren Schmidt #define ATA_PC98_BANKADDR_RID 9 325331c488dSSøren Schmidt #define ATA_IRQ_RID 0 3261a796873SSøren Schmidt #define ATA_DEV(unit) ((unit > 0) ? 0x10 : 0) 327cd8a592bSSøren Schmidt #define ATA_CFA_MAGIC1 0x844A 328cd8a592bSSøren Schmidt #define ATA_CFA_MAGIC2 0x848A 329266d3a7aSRemko Lodder #define ATA_CFA_MAGIC3 0x8400 330b0a7e6a5SSøren Schmidt #define ATAPI_MAGIC_LSB 0x14 331b0a7e6a5SSøren Schmidt #define ATAPI_MAGIC_MSB 0xeb 332b0a7e6a5SSøren Schmidt #define ATAPI_P_READ (ATA_S_DRQ | ATA_I_IN) 333b0a7e6a5SSøren Schmidt #define ATAPI_P_WRITE (ATA_S_DRQ) 334b0a7e6a5SSøren Schmidt #define ATAPI_P_CMDOUT (ATA_S_DRQ | ATA_I_CMD) 335b0a7e6a5SSøren Schmidt #define ATAPI_P_DONEDRQ (ATA_S_DRQ | ATA_I_CMD | ATA_I_IN) 336b0a7e6a5SSøren Schmidt #define ATAPI_P_DONE (ATA_I_CMD | ATA_I_IN) 337b0a7e6a5SSøren Schmidt #define ATAPI_P_ABORT 0 3385fdbb0d2SSøren Schmidt #define ATA_INTR_FLAGS (INTR_MPSAFE|INTR_TYPE_BIO|INTR_ENTROPY) 3395fdbb0d2SSøren Schmidt #define ATA_OP_CONTINUES 0 3405fdbb0d2SSøren Schmidt #define ATA_OP_FINISHED 1 3416c22760cSSøren Schmidt #define ATA_MAX_28BIT_LBA 268435455UL 342241ce89eSSøren Schmidt 3436fb5300bSAlexander Motin #ifndef ATA_REQUEST_TIMEOUT 3446fb5300bSAlexander Motin #define ATA_REQUEST_TIMEOUT 10 3456fb5300bSAlexander Motin #endif 3466fb5300bSAlexander Motin 3478ca4df32SSøren Schmidt /* structure used for composite atomic operations */ 3488ec96d7bSSøren Schmidt #define MAX_COMPOSITES 32 /* u_int32_t bits */ 3498ca4df32SSøren Schmidt struct ata_composite { 3508ca4df32SSøren Schmidt struct mtx lock; /* control lock */ 3518ca4df32SSøren Schmidt u_int32_t rd_needed; /* needed read subdisks */ 3528ca4df32SSøren Schmidt u_int32_t rd_done; /* done read subdisks */ 3538ca4df32SSøren Schmidt u_int32_t wr_needed; /* needed write subdisks */ 3548ca4df32SSøren Schmidt u_int32_t wr_depend; /* write depends on subdisks */ 3558ca4df32SSøren Schmidt u_int32_t wr_done; /* done write subdisks */ 3568ec96d7bSSøren Schmidt struct ata_request *request[MAX_COMPOSITES]; 357e9bd25bfSSøren Schmidt u_int32_t residual; /* bytes still to transfer */ 3588ca4df32SSøren Schmidt caddr_t data_1; 3598ca4df32SSøren Schmidt caddr_t data_2; 3608ca4df32SSøren Schmidt }; 3615fdbb0d2SSøren Schmidt 3628ca4df32SSøren Schmidt /* structure used to queue an ATA/ATAPI request */ 3638ca4df32SSøren Schmidt struct ata_request { 3648ca4df32SSøren Schmidt device_t dev; /* device handle */ 36528baad63SSøren Schmidt device_t parent; /* channel handle */ 366ebbb35baSAlexander Motin int unit; /* physical unit */ 3675fdbb0d2SSøren Schmidt union { 3685fdbb0d2SSøren Schmidt struct { 3695fdbb0d2SSøren Schmidt u_int8_t command; /* command reg */ 370a6e97ccfSSøren Schmidt u_int16_t feature; /* feature reg */ 3715fdbb0d2SSøren Schmidt u_int16_t count; /* count reg */ 372f2972d7eSSøren Schmidt u_int64_t lba; /* lba reg */ 3735fdbb0d2SSøren Schmidt } ata; 3745fdbb0d2SSøren Schmidt struct { 3755fdbb0d2SSøren Schmidt u_int8_t ccb[16]; /* ATAPI command block */ 376cd8a592bSSøren Schmidt struct atapi_sense sense; /* ATAPI request sense data */ 377cd8a592bSSøren Schmidt u_int8_t saved_cmd; /* ATAPI saved command */ 3785fdbb0d2SSøren Schmidt } atapi; 3795fdbb0d2SSøren Schmidt } u; 3808ca4df32SSøren Schmidt u_int32_t bytecount; /* bytes to transfer */ 3818ca4df32SSøren Schmidt u_int32_t transfersize; /* bytes pr transfer */ 3828ca4df32SSøren Schmidt caddr_t data; /* pointer to data buf */ 3839f82379cSSøren Schmidt u_int32_t tag; /* HW tag of this request */ 3848ca4df32SSøren Schmidt int flags; 3858ca4df32SSøren Schmidt #define ATA_R_CONTROL 0x00000001 3868ca4df32SSøren Schmidt #define ATA_R_READ 0x00000002 3878ca4df32SSøren Schmidt #define ATA_R_WRITE 0x00000004 3881d968d22SSøren Schmidt #define ATA_R_ATAPI 0x00000008 3891d968d22SSøren Schmidt #define ATA_R_DMA 0x00000010 3908ca4df32SSøren Schmidt #define ATA_R_QUIET 0x00000020 3911d968d22SSøren Schmidt #define ATA_R_TIMEOUT 0x00000040 392ebbb35baSAlexander Motin #define ATA_R_48BIT 0x00000080 3938ca4df32SSøren Schmidt 3948ca4df32SSøren Schmidt #define ATA_R_ORDERED 0x00000100 3958ca4df32SSøren Schmidt #define ATA_R_AT_HEAD 0x00000200 3968ca4df32SSøren Schmidt #define ATA_R_REQUEUE 0x00000400 3978ca4df32SSøren Schmidt #define ATA_R_THREAD 0x00000800 398ea74abd5SAlexander Motin #define ATA_R_DIRECT 0x00001000 3998ca4df32SSøren Schmidt 400ebbb35baSAlexander Motin #define ATA_R_ATAPI16 0x00010000 401ebbb35baSAlexander Motin #define ATA_R_ATAPI_INTR 0x00020000 402ebbb35baSAlexander Motin 4038ca4df32SSøren Schmidt #define ATA_R_DEBUG 0x10000000 4040b03bcd2SSøren Schmidt #define ATA_R_DANGER1 0x20000000 4050b03bcd2SSøren Schmidt #define ATA_R_DANGER2 0x40000000 4065fdbb0d2SSøren Schmidt 407104c094eSSøren Schmidt struct ata_dmaslot *dma; /* DMA slot of this request */ 4085fdbb0d2SSøren Schmidt u_int8_t status; /* ATA status */ 4095fdbb0d2SSøren Schmidt u_int8_t error; /* ATA error */ 4105fdbb0d2SSøren Schmidt u_int32_t donecount; /* bytes transferred */ 4118ca4df32SSøren Schmidt int result; /* result error code */ 4129f06a427SSøren Schmidt void (*callback)(struct ata_request *request); 413a7a120f6SSøren Schmidt struct sema done; /* request done sema */ 4145fdbb0d2SSøren Schmidt int retries; /* retry count */ 4155fdbb0d2SSøren Schmidt int timeout; /* timeout for this cmd */ 416b5dee91fSSøren Schmidt struct callout callout; /* callout management */ 4175fdbb0d2SSøren Schmidt struct task task; /* task management */ 418816994ccSSøren Schmidt struct bio *bio; /* bio for this request */ 4198ca4df32SSøren Schmidt int this; /* this request ID */ 4208ca4df32SSøren Schmidt struct ata_composite *composite; /* for composite atomic ops */ 4218ca4df32SSøren Schmidt void *driver; /* driver specific */ 4225fdbb0d2SSøren Schmidt TAILQ_ENTRY(ata_request) chain; /* list management */ 423066f913aSAlexander Motin #ifdef ATA_CAM 424066f913aSAlexander Motin union ccb *ccb; 425066f913aSAlexander Motin #endif 42655bfaed1SSøren Schmidt }; 42755bfaed1SSøren Schmidt 428a7a120f6SSøren Schmidt /* define this for debugging request processing */ 4290e1eb682SSøren Schmidt #if 0 430a7a120f6SSøren Schmidt #define ATA_DEBUG_RQ(request, string) \ 431a7a120f6SSøren Schmidt { \ 432a7a120f6SSøren Schmidt if (request->flags & ATA_R_DEBUG) \ 433ebbb35baSAlexander Motin device_printf(request->parent, "req=%p %s " string "\n", \ 434b5dee91fSSøren Schmidt request, ata_cmd2str(request)); \ 435a7a120f6SSøren Schmidt } 436a7a120f6SSøren Schmidt #else 437a7a120f6SSøren Schmidt #define ATA_DEBUG_RQ(request, string) 438a7a120f6SSøren Schmidt #endif 439a7a120f6SSøren Schmidt 440a7a120f6SSøren Schmidt 4416ddce903SSøren Schmidt /* structure describing an ATA/ATAPI device */ 4426ddce903SSøren Schmidt struct ata_device { 4438ca4df32SSøren Schmidt device_t dev; /* device handle */ 4448ca4df32SSøren Schmidt int unit; /* physical unit */ 4456ddce903SSøren Schmidt #define ATA_MASTER 0x00 446d90a6aaeSSøren Schmidt #define ATA_SLAVE 0x01 4479f82379cSSøren Schmidt #define ATA_PM 0x0f 4486ddce903SSøren Schmidt 4498ca4df32SSøren Schmidt struct ata_params param; /* ata param structure */ 4508ca4df32SSøren Schmidt int mode; /* current transfermode */ 4518ca4df32SSøren Schmidt u_int32_t max_iosize; /* max IO size */ 45272d945abSPoul-Henning Kamp int spindown; /* idle spindown timeout */ 45372d945abSPoul-Henning Kamp struct callout spindown_timer; 45472d945abSPoul-Henning Kamp int spindown_state; 4556ddce903SSøren Schmidt int flags; 4566ddce903SSøren Schmidt #define ATA_D_USE_CHS 0x0001 4578ca4df32SSøren Schmidt #define ATA_D_MEDIA_CHANGED 0x0002 4588ca4df32SSøren Schmidt #define ATA_D_ENC_PRESENT 0x0004 4596ddce903SSøren Schmidt }; 4606ddce903SSøren Schmidt 4618b68793aSSøren Schmidt /* structure for holding DMA Physical Region Descriptors (PRD) entries */ 4628b68793aSSøren Schmidt struct ata_dma_prdentry { 4638b68793aSSøren Schmidt u_int32_t addr; 4645fdbb0d2SSøren Schmidt u_int32_t count; 4655fdbb0d2SSøren Schmidt }; 4665fdbb0d2SSøren Schmidt 4678b68793aSSøren Schmidt /* structure used by the setprd function */ 4688b68793aSSøren Schmidt struct ata_dmasetprd_args { 4698b68793aSSøren Schmidt void *dmatab; 470eeda55ceSSøren Schmidt int nsegs; 4718b68793aSSøren Schmidt int error; 4728b68793aSSøren Schmidt }; 4738b68793aSSøren Schmidt 474104c094eSSøren Schmidt struct ata_dmaslot { 475104c094eSSøren Schmidt u_int8_t status; /* DMA status */ 476104c094eSSøren Schmidt bus_dma_tag_t sg_tag; /* SG list DMA tag */ 477104c094eSSøren Schmidt bus_dmamap_t sg_map; /* SG list DMA map */ 478104c094eSSøren Schmidt void *sg; /* DMA transfer table */ 479104c094eSSøren Schmidt bus_addr_t sg_bus; /* bus address of dmatab */ 480104c094eSSøren Schmidt bus_dma_tag_t data_tag; /* data DMA tag */ 481104c094eSSøren Schmidt bus_dmamap_t data_map; /* data DMA map */ 482104c094eSSøren Schmidt }; 483104c094eSSøren Schmidt 484566cf07aSSøren Schmidt /* structure holding DMA related information */ 4855fdbb0d2SSøren Schmidt struct ata_dma { 486566cf07aSSøren Schmidt bus_dma_tag_t dmatag; /* parent DMA tag */ 4878ca4df32SSøren Schmidt bus_dma_tag_t work_tag; /* workspace DMA tag */ 4888ca4df32SSøren Schmidt bus_dmamap_t work_map; /* workspace DMA map */ 4898ca4df32SSøren Schmidt u_int8_t *work; /* workspace */ 4908ca4df32SSøren Schmidt bus_addr_t work_bus; /* bus address of dmatab */ 491104c094eSSøren Schmidt 492ebbb35baSAlexander Motin #define ATA_DMA_SLOTS 1 493104c094eSSøren Schmidt int dma_slots; /* DMA slots allocated */ 494104c094eSSøren Schmidt struct ata_dmaslot slot[ATA_DMA_SLOTS]; 49540fdf812SSøren Schmidt u_int32_t alignment; /* DMA SG list alignment */ 49640fdf812SSøren Schmidt u_int32_t boundary; /* DMA SG list boundary */ 49740fdf812SSøren Schmidt u_int32_t segsize; /* DMA SG list segment size */ 49840fdf812SSøren Schmidt u_int32_t max_iosize; /* DMA data max IO size */ 499f27a1465SSøren Schmidt u_int64_t max_address; /* highest DMA'able address */ 500566cf07aSSøren Schmidt int flags; 5019f82379cSSøren Schmidt #define ATA_DMA_ACTIVE 0x01 /* DMA transfer in progress */ 502566cf07aSSøren Schmidt 503eeda55ceSSøren Schmidt void (*alloc)(device_t dev); 504eeda55ceSSøren Schmidt void (*free)(device_t dev); 5058b68793aSSøren Schmidt void (*setprd)(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); 5069f82379cSSøren Schmidt int (*load)(struct ata_request *request, void *addr, int *nsegs); 5079f82379cSSøren Schmidt int (*unload)(struct ata_request *request); 5089f82379cSSøren Schmidt int (*start)(struct ata_request *request); 5099f82379cSSøren Schmidt int (*stop)(struct ata_request *request); 510eeda55ceSSøren Schmidt void (*reset)(device_t dev); 511566cf07aSSøren Schmidt }; 512566cf07aSSøren Schmidt 5135fdbb0d2SSøren Schmidt /* structure holding lowlevel functions */ 5145fdbb0d2SSøren Schmidt struct ata_lowlevel { 5159f82379cSSøren Schmidt u_int32_t (*softreset)(device_t dev, int pmport); 5169f82379cSSøren Schmidt int (*pm_read)(device_t dev, int port, int reg, u_int32_t *result); 5179f82379cSSøren Schmidt int (*pm_write)(device_t dev, int port, int reg, u_int32_t value); 518f5f55db3SSøren Schmidt int (*status)(device_t dev); 519b5dee91fSSøren Schmidt int (*begin_transaction)(struct ata_request *request); 520b5dee91fSSøren Schmidt int (*end_transaction)(struct ata_request *request); 521eeda55ceSSøren Schmidt int (*command)(struct ata_request *request); 5224c088dcdSSøren Schmidt void (*tf_read)(struct ata_request *request); 5234c088dcdSSøren Schmidt void (*tf_write)(struct ata_request *request); 5245fdbb0d2SSøren Schmidt }; 5255fdbb0d2SSøren Schmidt 526566cf07aSSøren Schmidt /* structure holding resources for an ATA channel */ 527566cf07aSSøren Schmidt struct ata_resource { 528566cf07aSSøren Schmidt struct resource *res; 529566cf07aSSøren Schmidt int offset; 530bb5bdd38SSøren Schmidt }; 531bb5bdd38SSøren Schmidt 532066f913aSAlexander Motin #ifdef ATA_CAM 533066f913aSAlexander Motin struct ata_cam_device { 534066f913aSAlexander Motin u_int revision; 535066f913aSAlexander Motin int mode; 536066f913aSAlexander Motin u_int bytecount; 5374cca1530SAlexander Motin u_int atapi; 53895e97044SAlexander Motin u_int caps; 539066f913aSAlexander Motin }; 540066f913aSAlexander Motin #endif 541066f913aSAlexander Motin 5426ddce903SSøren Schmidt /* structure describing an ATA channel */ 5436ddce903SSøren Schmidt struct ata_channel { 5448ca4df32SSøren Schmidt device_t dev; /* device handle */ 5458ca4df32SSøren Schmidt int unit; /* physical channel */ 546b50bb79cSAlexander Motin int attached; /* channel is attached */ 547566cf07aSSøren Schmidt struct ata_resource r_io[ATA_MAX_RES];/* I/O resources */ 54847351d27SSøren Schmidt struct resource *r_irq; /* interrupt of this channel */ 5491a488af6SSøren Schmidt void *ih; /* interrupt handle */ 5505fdbb0d2SSøren Schmidt struct ata_lowlevel hw; /* lowlevel HW functions */ 5519f82379cSSøren Schmidt struct ata_dma dma; /* DMA data / functions */ 552bb5bdd38SSøren Schmidt int flags; /* channel flags */ 5538975ededSSøren Schmidt #define ATA_NO_SLAVE 0x01 5548975ededSSøren Schmidt #define ATA_USE_16BIT 0x02 5556c357737SSøren Schmidt #define ATA_ATAPI_DMA_RO 0x04 55685047b1bSSøren Schmidt #define ATA_NO_48BIT_DMA 0x08 557f5f55db3SSøren Schmidt #define ATA_ALWAYS_DMASTAT 0x10 558066f913aSAlexander Motin #define ATA_CHECKS_CABLE 0x20 559066f913aSAlexander Motin #define ATA_NO_ATAPI_DMA 0x40 560066f913aSAlexander Motin #define ATA_SATA 0x80 561351129c7SNathan Whitehorn #define ATA_DMA_BEFORE_CMD 0x100 562a250a687SAlexander Motin #define ATA_KNOWN_PRESENCE 0x200 563c14e163aSNathan Whitehorn #define ATA_STATUS_IS_LONG 0x400 564bda55b6aSAlexander Motin #define ATA_PERIODIC_POLL 0x800 5656ddce903SSøren Schmidt 5664c10f2e6SAlexander Motin int pm_level; /* power management level */ 5678563f77dSSøren Schmidt int devices; /* what is present */ 5689f82379cSSøren Schmidt #define ATA_ATA_MASTER 0x00000001 5699f82379cSSøren Schmidt #define ATA_ATA_SLAVE 0x00000002 5709f82379cSSøren Schmidt #define ATA_PORTMULTIPLIER 0x00008000 5719f82379cSSøren Schmidt #define ATA_ATAPI_MASTER 0x00010000 5729f82379cSSøren Schmidt #define ATA_ATAPI_SLAVE 0x00020000 573f63c7e58SSøren Schmidt 574b5dee91fSSøren Schmidt struct mtx state_mtx; /* state lock */ 575b5dee91fSSøren Schmidt int state; /* ATA channel state */ 5768ea3ce2aSSøren Schmidt #define ATA_IDLE 0x0000 5775fdbb0d2SSøren Schmidt #define ATA_ACTIVE 0x0001 5788ca4df32SSøren Schmidt #define ATA_STALL_QUEUE 0x0002 5798b89ef0aSSøren Schmidt 580a7a120f6SSøren Schmidt struct mtx queue_mtx; /* queue lock */ 5815fdbb0d2SSøren Schmidt TAILQ_HEAD(, ata_request) ata_queue; /* head of ATA queue */ 5828ca4df32SSøren Schmidt struct ata_request *freezepoint; /* composite freezepoint */ 583f2972d7eSSøren Schmidt struct ata_request *running; /* currently running request */ 5846030a3f0SAlexander Motin struct task conntask; /* PHY events handling task */ 585066f913aSAlexander Motin #ifdef ATA_CAM 586066f913aSAlexander Motin struct cam_sim *sim; 587066f913aSAlexander Motin struct cam_path *path; 588066f913aSAlexander Motin struct ata_cam_device user[16]; /* User-specified settings */ 589066f913aSAlexander Motin struct ata_cam_device curr[16]; /* Current settings */ 590066f913aSAlexander Motin #endif 591bda55b6aSAlexander Motin struct callout poll_callout; /* Periodic status poll. */ 5928b89ef0aSSøren Schmidt }; 5938b89ef0aSSøren Schmidt 59433ede9b3SSøren Schmidt /* disk bay/enclosure related */ 5956ddce903SSøren Schmidt #define ATA_LED_OFF 0x00 5966ddce903SSøren Schmidt #define ATA_LED_RED 0x01 5976ddce903SSøren Schmidt #define ATA_LED_GREEN 0x02 5986ddce903SSøren Schmidt #define ATA_LED_ORANGE 0x03 59933ede9b3SSøren Schmidt #define ATA_LED_MASK 0x03 6006ddce903SSøren Schmidt 6012c483f9eSSøren Schmidt /* externs */ 6026667b30dSSøren Schmidt extern int (*ata_raid_ioctl_func)(u_long cmd, caddr_t data); 60359de60ddSSøren Schmidt extern struct intr_config_hook *ata_delayed_attach; 60447351d27SSøren Schmidt extern devclass_t ata_devclass; 6051bebf0fbSSøren Schmidt extern int ata_wc; 6069f82379cSSøren Schmidt extern int ata_setmax; 607854d77bdSPhilip Paeps extern int ata_dma_check_80pin; 6088b89ef0aSSøren Schmidt 6098b89ef0aSSøren Schmidt /* public prototypes */ 6105fdbb0d2SSøren Schmidt /* ata-all.c: */ 6119f06a427SSøren Schmidt int ata_probe(device_t dev); 6129f06a427SSøren Schmidt int ata_attach(device_t dev); 6139f06a427SSøren Schmidt int ata_detach(device_t dev); 6148ca4df32SSøren Schmidt int ata_reinit(device_t dev); 6159f06a427SSøren Schmidt int ata_suspend(device_t dev); 6169f06a427SSøren Schmidt int ata_resume(device_t dev); 61746a309e2SAlexander Motin void ata_interrupt(void *data); 6186667b30dSSøren Schmidt int ata_device_ioctl(device_t dev, u_long cmd, caddr_t data); 6199f82379cSSøren Schmidt int ata_getparam(struct ata_device *atadev, int init); 62077662bd7SSøren Schmidt int ata_identify(device_t dev); 6210068f98fSSøren Schmidt void ata_default_registers(device_t dev); 62285047b1bSSøren Schmidt void ata_modify_if_48bit(struct ata_request *request); 6230f7cfb84SSøren Schmidt void ata_udelay(int interval); 6249f82379cSSøren Schmidt char *ata_unit2str(struct ata_device *atadev); 625066f913aSAlexander Motin const char *ata_mode2str(int mode); 6267ce1f3e5SAlexander Motin int ata_str2mode(const char *str); 627066f913aSAlexander Motin const char *ata_satarev2str(int rev); 6280966baf7SMarius Strobl int ata_atapi(device_t dev, int target); 6295fdbb0d2SSøren Schmidt int ata_pmode(struct ata_params *ap); 6305fdbb0d2SSøren Schmidt int ata_wmode(struct ata_params *ap); 6315fdbb0d2SSøren Schmidt int ata_umode(struct ata_params *ap); 6320068f98fSSøren Schmidt int ata_limit_mode(device_t dev, int mode, int maxmode); 633066f913aSAlexander Motin void ata_setmode(device_t dev); 634066f913aSAlexander Motin void ata_print_cable(device_t dev, u_int8_t *who); 635066f913aSAlexander Motin int ata_check_80pin(device_t dev, int mode); 636066f913aSAlexander Motin #ifdef ATA_CAM 637066f913aSAlexander Motin void ata_cam_begin_transaction(device_t dev, union ccb *ccb); 638066f913aSAlexander Motin void ata_cam_end_transaction(device_t dev, struct ata_request *request); 639066f913aSAlexander Motin #endif 6405fdbb0d2SSøren Schmidt 6415fdbb0d2SSøren Schmidt /* ata-queue.c: */ 6420068f98fSSøren Schmidt int ata_controlcmd(device_t dev, u_int8_t command, u_int16_t feature, u_int64_t lba, u_int16_t count); 6430068f98fSSøren Schmidt int ata_atapicmd(device_t dev, u_int8_t *ccb, caddr_t data, int count, int flags, int timeout); 6445fdbb0d2SSøren Schmidt void ata_queue_request(struct ata_request *request); 6458ca4df32SSøren Schmidt void ata_start(device_t dev); 6465fdbb0d2SSøren Schmidt void ata_finish(struct ata_request *request); 6471d968d22SSøren Schmidt void ata_timeout(struct ata_request *); 6480068f98fSSøren Schmidt void ata_catch_inflight(device_t dev); 6490068f98fSSøren Schmidt void ata_fail_requests(device_t dev); 650b1d1fff7SAlexander Motin void ata_drop_requests(device_t dev); 6515fdbb0d2SSøren Schmidt char *ata_cmd2str(struct ata_request *request); 6525fdbb0d2SSøren Schmidt 6535fdbb0d2SSøren Schmidt /* ata-lowlevel.c: */ 6540068f98fSSøren Schmidt void ata_generic_hw(device_t dev); 655f5f55db3SSøren Schmidt int ata_begin_transaction(struct ata_request *); 656f5f55db3SSøren Schmidt int ata_end_transaction(struct ata_request *); 6570068f98fSSøren Schmidt void ata_generic_reset(device_t dev); 658eeda55ceSSøren Schmidt int ata_generic_command(struct ata_request *request); 659b17f7a1aSSøren Schmidt 66093588d5cSRafal Jaworowski /* ata-dma.c: */ 66193588d5cSRafal Jaworowski void ata_dmainit(device_t); 66293588d5cSRafal Jaworowski void ata_dmafini(device_t dev); 66393588d5cSRafal Jaworowski 66493588d5cSRafal Jaworowski /* ata-sata.c: */ 665bda55b6aSAlexander Motin void ata_sata_phy_check_events(device_t dev, int port); 66693588d5cSRafal Jaworowski int ata_sata_scr_read(struct ata_channel *ch, int port, int reg, uint32_t *val); 66793588d5cSRafal Jaworowski int ata_sata_scr_write(struct ata_channel *ch, int port, int reg, uint32_t val); 66893588d5cSRafal Jaworowski int ata_sata_phy_reset(device_t dev, int port, int quick); 669066f913aSAlexander Motin int ata_sata_setmode(device_t dev, int target, int mode); 670066f913aSAlexander Motin int ata_sata_getrev(device_t dev, int target); 67193588d5cSRafal Jaworowski int ata_request2fis_h2d(struct ata_request *request, u_int8_t *fis); 67293588d5cSRafal Jaworowski void ata_pm_identify(device_t dev); 67393588d5cSRafal Jaworowski 674b3c3ba2eSSøren Schmidt /* macros for alloc/free of struct ata_request */ 675104c094eSSøren Schmidt extern uma_zone_t ata_request_zone; 676104c094eSSøren Schmidt #define ata_alloc_request() uma_zalloc(ata_request_zone, M_NOWAIT | M_ZERO) 677104c094eSSøren Schmidt #define ata_free_request(request) { \ 678104c094eSSøren Schmidt if (!(request->flags & ATA_R_DANGER2)) \ 679104c094eSSøren Schmidt uma_zfree(ata_request_zone, request); \ 680104c094eSSøren Schmidt } 681dca5e1abSSøren Schmidt 682b3c3ba2eSSøren Schmidt /* macros for alloc/free of struct ata_composite */ 683b3c3ba2eSSøren Schmidt extern uma_zone_t ata_composite_zone; 684b3c3ba2eSSøren Schmidt #define ata_alloc_composite() uma_zalloc(ata_composite_zone, M_NOWAIT | M_ZERO) 685b3c3ba2eSSøren Schmidt #define ata_free_composite(composite) uma_zfree(ata_composite_zone, composite) 686b3c3ba2eSSøren Schmidt 6878ca4df32SSøren Schmidt MALLOC_DECLARE(M_ATA); 6888ca4df32SSøren Schmidt 6898ca4df32SSøren Schmidt /* misc newbus defines */ 6908ca4df32SSøren Schmidt #define GRANDPARENT(dev) device_get_parent(device_get_parent(dev)) 6915df3ca78SSøren Schmidt 6928ea3ce2aSSøren Schmidt /* macros to hide busspace uglyness */ 693b17f7a1aSSøren Schmidt #define ATA_INB(res, offset) \ 69408d2425fSPoul-Henning Kamp bus_read_1((res), (offset)) 695566cf07aSSøren Schmidt 696b17f7a1aSSøren Schmidt #define ATA_INW(res, offset) \ 69708d2425fSPoul-Henning Kamp bus_read_2((res), (offset)) 698b17f7a1aSSøren Schmidt #define ATA_INL(res, offset) \ 69908d2425fSPoul-Henning Kamp bus_read_4((res), (offset)) 700b17f7a1aSSøren Schmidt #define ATA_INSW(res, offset, addr, count) \ 70108d2425fSPoul-Henning Kamp bus_read_multi_2((res), (offset), (addr), (count)) 7027800211bSSøren Schmidt #define ATA_INSW_STRM(res, offset, addr, count) \ 70308d2425fSPoul-Henning Kamp bus_read_multi_stream_2((res), (offset), (addr), (count)) 704b17f7a1aSSøren Schmidt #define ATA_INSL(res, offset, addr, count) \ 70508d2425fSPoul-Henning Kamp bus_read_multi_4((res), (offset), (addr), (count)) 7067800211bSSøren Schmidt #define ATA_INSL_STRM(res, offset, addr, count) \ 70708d2425fSPoul-Henning Kamp bus_read_multi_stream_4((res), (offset), (addr), (count)) 708b17f7a1aSSøren Schmidt #define ATA_OUTB(res, offset, value) \ 70908d2425fSPoul-Henning Kamp bus_write_1((res), (offset), (value)) 710b17f7a1aSSøren Schmidt #define ATA_OUTW(res, offset, value) \ 71108d2425fSPoul-Henning Kamp bus_write_2((res), (offset), (value)) 712b17f7a1aSSøren Schmidt #define ATA_OUTL(res, offset, value) \ 71308d2425fSPoul-Henning Kamp bus_write_4((res), (offset), (value)) 714b17f7a1aSSøren Schmidt #define ATA_OUTSW(res, offset, addr, count) \ 71508d2425fSPoul-Henning Kamp bus_write_multi_2((res), (offset), (addr), (count)) 7167800211bSSøren Schmidt #define ATA_OUTSW_STRM(res, offset, addr, count) \ 71708d2425fSPoul-Henning Kamp bus_write_multi_stream_2((res), (offset), (addr), (count)) 718b17f7a1aSSøren Schmidt #define ATA_OUTSL(res, offset, addr, count) \ 71908d2425fSPoul-Henning Kamp bus_write_multi_4((res), (offset), (addr), (count)) 7207800211bSSøren Schmidt #define ATA_OUTSL_STRM(res, offset, addr, count) \ 72108d2425fSPoul-Henning Kamp bus_write_multi_stream_4((res), (offset), (addr), (count)) 7221b39bd24SSøren Schmidt 723566cf07aSSøren Schmidt #define ATA_IDX_INB(ch, idx) \ 724ad452ba4SSøren Schmidt ATA_INB(ch->r_io[idx].res, ch->r_io[idx].offset) 7251b39bd24SSøren Schmidt 726566cf07aSSøren Schmidt #define ATA_IDX_INW(ch, idx) \ 727ad452ba4SSøren Schmidt ATA_INW(ch->r_io[idx].res, ch->r_io[idx].offset) 7281b39bd24SSøren Schmidt 729566cf07aSSøren Schmidt #define ATA_IDX_INL(ch, idx) \ 730ad452ba4SSøren Schmidt ATA_INL(ch->r_io[idx].res, ch->r_io[idx].offset) 7311b39bd24SSøren Schmidt 732566cf07aSSøren Schmidt #define ATA_IDX_INSW(ch, idx, addr, count) \ 733ad452ba4SSøren Schmidt ATA_INSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7341b39bd24SSøren Schmidt 735566cf07aSSøren Schmidt #define ATA_IDX_INSW_STRM(ch, idx, addr, count) \ 736ad452ba4SSøren Schmidt ATA_INSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7371b39bd24SSøren Schmidt 738566cf07aSSøren Schmidt #define ATA_IDX_INSL(ch, idx, addr, count) \ 739ad452ba4SSøren Schmidt ATA_INSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7401b39bd24SSøren Schmidt 741566cf07aSSøren Schmidt #define ATA_IDX_INSL_STRM(ch, idx, addr, count) \ 742ad452ba4SSøren Schmidt ATA_INSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7431b39bd24SSøren Schmidt 744566cf07aSSøren Schmidt #define ATA_IDX_OUTB(ch, idx, value) \ 745ad452ba4SSøren Schmidt ATA_OUTB(ch->r_io[idx].res, ch->r_io[idx].offset, value) 7461b39bd24SSøren Schmidt 747566cf07aSSøren Schmidt #define ATA_IDX_OUTW(ch, idx, value) \ 748ad452ba4SSøren Schmidt ATA_OUTW(ch->r_io[idx].res, ch->r_io[idx].offset, value) 7491b39bd24SSøren Schmidt 750566cf07aSSøren Schmidt #define ATA_IDX_OUTL(ch, idx, value) \ 751ad452ba4SSøren Schmidt ATA_OUTL(ch->r_io[idx].res, ch->r_io[idx].offset, value) 7521b39bd24SSøren Schmidt 753566cf07aSSøren Schmidt #define ATA_IDX_OUTSW(ch, idx, addr, count) \ 754ad452ba4SSøren Schmidt ATA_OUTSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7551b39bd24SSøren Schmidt 756566cf07aSSøren Schmidt #define ATA_IDX_OUTSW_STRM(ch, idx, addr, count) \ 757ad452ba4SSøren Schmidt ATA_OUTSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7581b39bd24SSøren Schmidt 759566cf07aSSøren Schmidt #define ATA_IDX_OUTSL(ch, idx, addr, count) \ 760ad452ba4SSøren Schmidt ATA_OUTSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7611b39bd24SSøren Schmidt 762566cf07aSSøren Schmidt #define ATA_IDX_OUTSL_STRM(ch, idx, addr, count) \ 763ad452ba4SSøren Schmidt ATA_OUTSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 764