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 29f3755df1SNathan Whitehorn #if 0 30f3755df1SNathan Whitehorn #define ATA_LEGACY_SUPPORT /* Enable obsolete features that break 31f3755df1SNathan Whitehorn * some modern devices */ 32f3755df1SNathan Whitehorn #endif 33f3755df1SNathan Whitehorn 348b89ef0aSSøren Schmidt /* ATA register defines */ 350e1eb682SSøren Schmidt #define ATA_DATA 0 /* (RW) data */ 365fdbb0d2SSøren Schmidt 370e1eb682SSøren Schmidt #define ATA_FEATURE 1 /* (W) feature */ 380e1eb682SSøren Schmidt #define ATA_F_DMA 0x01 /* enable DMA */ 390e1eb682SSøren Schmidt #define ATA_F_OVL 0x02 /* enable overlap */ 400e1eb682SSøren Schmidt 410e1eb682SSøren Schmidt #define ATA_COUNT 2 /* (W) sector count */ 420e1eb682SSøren Schmidt 430e1eb682SSøren Schmidt #define ATA_SECTOR 3 /* (RW) sector # */ 440e1eb682SSøren Schmidt #define ATA_CYL_LSB 4 /* (RW) cylinder# LSB */ 450e1eb682SSøren Schmidt #define ATA_CYL_MSB 5 /* (RW) cylinder# MSB */ 460e1eb682SSøren Schmidt #define ATA_DRIVE 6 /* (W) Sector/Drive/Head */ 470e1eb682SSøren Schmidt #define ATA_D_LBA 0x40 /* use LBA addressing */ 480e1eb682SSøren Schmidt #define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */ 490e1eb682SSøren Schmidt 500e1eb682SSøren Schmidt #define ATA_COMMAND 7 /* (W) command */ 510e1eb682SSøren Schmidt 520e1eb682SSøren Schmidt #define ATA_ERROR 8 /* (R) error */ 535fdbb0d2SSøren Schmidt #define ATA_E_ILI 0x01 /* illegal length */ 543082a6dcSSøren Schmidt #define ATA_E_NM 0x02 /* no media */ 552b0a1c08SSøren Schmidt #define ATA_E_ABORT 0x04 /* command aborted */ 563082a6dcSSøren Schmidt #define ATA_E_MCR 0x08 /* media change request */ 573082a6dcSSøren Schmidt #define ATA_E_IDNF 0x10 /* ID not found */ 583082a6dcSSøren Schmidt #define ATA_E_MC 0x20 /* media changed */ 593082a6dcSSøren Schmidt #define ATA_E_UNC 0x40 /* uncorrectable data */ 603082a6dcSSøren Schmidt #define ATA_E_ICRC 0x80 /* UDMA crc error */ 61cd8a592bSSøren Schmidt #define ATA_E_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */ 622b0a1c08SSøren Schmidt 630e1eb682SSøren Schmidt #define ATA_IREASON 9 /* (R) interrupt reason */ 648b89ef0aSSøren Schmidt #define ATA_I_CMD 0x01 /* cmd (1) | data (0) */ 658b89ef0aSSøren Schmidt #define ATA_I_IN 0x02 /* read (1) | write (0) */ 668b89ef0aSSøren Schmidt #define ATA_I_RELEASE 0x04 /* released bus (1) */ 6755bfaed1SSøren Schmidt #define ATA_I_TAGMASK 0xf8 /* tag mask */ 688b89ef0aSSøren Schmidt 690e1eb682SSøren Schmidt #define ATA_STATUS 10 /* (R) status */ 700e1eb682SSøren Schmidt #define ATA_ALTSTAT 11 /* (R) alternate status */ 718b89ef0aSSøren Schmidt #define ATA_S_ERROR 0x01 /* error */ 728b89ef0aSSøren Schmidt #define ATA_S_INDEX 0x02 /* index */ 738b89ef0aSSøren Schmidt #define ATA_S_CORR 0x04 /* data corrected */ 748b89ef0aSSøren Schmidt #define ATA_S_DRQ 0x08 /* data request */ 7555bfaed1SSøren Schmidt #define ATA_S_DSC 0x10 /* drive seek completed */ 762b0a1c08SSøren Schmidt #define ATA_S_SERVICE 0x10 /* drive needs service */ 778b89ef0aSSøren Schmidt #define ATA_S_DWF 0x20 /* drive write fault */ 782b0a1c08SSøren Schmidt #define ATA_S_DMA 0x20 /* DMA ready */ 792b0a1c08SSøren Schmidt #define ATA_S_READY 0x40 /* drive ready */ 802b0a1c08SSøren Schmidt #define ATA_S_BUSY 0x80 /* busy */ 818b89ef0aSSøren Schmidt 820e1eb682SSøren Schmidt #define ATA_CONTROL 12 /* (W) control */ 830e1eb682SSøren Schmidt 840e1eb682SSøren Schmidt #define ATA_CTLOFFSET 0x206 /* control register offset */ 850e1eb682SSøren Schmidt #define ATA_PCCARD_CTLOFFSET 0x0e /* do for PCCARD devices */ 860e1eb682SSøren Schmidt #define ATA_PC98_CTLOFFSET 0x10c /* do for PC98 devices */ 878b89ef0aSSøren Schmidt #define ATA_A_IDS 0x02 /* disable interrupts */ 888b89ef0aSSøren Schmidt #define ATA_A_RESET 0x04 /* RESET controller */ 89f3755df1SNathan Whitehorn #ifdef ATA_LEGACY_SUPPORT 90f3755df1SNathan Whitehorn #define ATA_A_4BIT 0x08 /* 4 head bits: obsolete 1996 */ 91f3755df1SNathan Whitehorn #else 92f3755df1SNathan Whitehorn #define ATA_A_4BIT 0x00 93f3755df1SNathan Whitehorn #endif 948ca4df32SSøren Schmidt #define ATA_A_HOB 0x80 /* High Order Byte enable */ 958b89ef0aSSøren Schmidt 96b0a7e6a5SSøren Schmidt /* SATA register defines */ 97b0a7e6a5SSøren Schmidt #define ATA_SSTATUS 13 98b0a7e6a5SSøren Schmidt #define ATA_SS_DET_MASK 0x0000000f 99b0a7e6a5SSøren Schmidt #define ATA_SS_DET_NO_DEVICE 0x00000000 100b0a7e6a5SSøren Schmidt #define ATA_SS_DET_DEV_PRESENT 0x00000001 101b0a7e6a5SSøren Schmidt #define ATA_SS_DET_PHY_ONLINE 0x00000003 102b0a7e6a5SSøren Schmidt #define ATA_SS_DET_PHY_OFFLINE 0x00000004 103b0a7e6a5SSøren Schmidt 104b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_MASK 0x000000f0 105b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_NO_SPEED 0x00000000 106b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_GEN1 0x00000010 107b0a7e6a5SSøren Schmidt #define ATA_SS_SPD_GEN2 0x00000020 108b0a7e6a5SSøren Schmidt 109b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_MASK 0x00000f00 110b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_NO_DEVICE 0x00000000 111b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_ACTIVE 0x00000100 112b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_PARTIAL 0x00000200 113b0a7e6a5SSøren Schmidt #define ATA_SS_IPM_SLUMBER 0x00000600 114b0a7e6a5SSøren Schmidt 115b0a7e6a5SSøren Schmidt #define ATA_SS_CONWELL_MASK \ 116b0a7e6a5SSøren Schmidt (ATA_SS_DET_MASK|ATA_SS_SPD_MASK|ATA_SS_IPM_MASK) 117b0a7e6a5SSøren Schmidt #define ATA_SS_CONWELL_GEN1 \ 118b0a7e6a5SSøren Schmidt (ATA_SS_DET_PHY_ONLINE|ATA_SS_SPD_GEN1|ATA_SS_IPM_ACTIVE) 119b0a7e6a5SSøren Schmidt #define ATA_SS_CONWELL_GEN2 \ 120b0a7e6a5SSøren Schmidt (ATA_SS_DET_PHY_ONLINE|ATA_SS_SPD_GEN2|ATA_SS_IPM_ACTIVE) 121b0a7e6a5SSøren Schmidt 122b0a7e6a5SSøren Schmidt #define ATA_SERROR 14 123b0a7e6a5SSøren Schmidt #define ATA_SE_DATA_CORRECTED 0x00000001 124b0a7e6a5SSøren Schmidt #define ATA_SE_COMM_CORRECTED 0x00000002 125b0a7e6a5SSøren Schmidt #define ATA_SE_DATA_ERR 0x00000100 126b0a7e6a5SSøren Schmidt #define ATA_SE_COMM_ERR 0x00000200 127b0a7e6a5SSøren Schmidt #define ATA_SE_PROT_ERR 0x00000400 128b0a7e6a5SSøren Schmidt #define ATA_SE_HOST_ERR 0x00000800 129b0a7e6a5SSøren Schmidt #define ATA_SE_PHY_CHANGED 0x00010000 130b0a7e6a5SSøren Schmidt #define ATA_SE_PHY_IERROR 0x00020000 131b0a7e6a5SSøren Schmidt #define ATA_SE_COMM_WAKE 0x00040000 132b0a7e6a5SSøren Schmidt #define ATA_SE_DECODE_ERR 0x00080000 133b0a7e6a5SSøren Schmidt #define ATA_SE_PARITY_ERR 0x00100000 134b0a7e6a5SSøren Schmidt #define ATA_SE_CRC_ERR 0x00200000 135b0a7e6a5SSøren Schmidt #define ATA_SE_HANDSHAKE_ERR 0x00400000 136b0a7e6a5SSøren Schmidt #define ATA_SE_LINKSEQ_ERR 0x00800000 137b0a7e6a5SSøren Schmidt #define ATA_SE_TRANSPORT_ERR 0x01000000 138b0a7e6a5SSøren Schmidt #define ATA_SE_UNKNOWN_FIS 0x02000000 139b0a7e6a5SSøren Schmidt 140b0a7e6a5SSøren Schmidt #define ATA_SCONTROL 15 141b0a7e6a5SSøren Schmidt #define ATA_SC_DET_MASK 0x0000000f 142abacbfafSSøren Schmidt #define ATA_SC_DET_IDLE 0x00000000 143b0a7e6a5SSøren Schmidt #define ATA_SC_DET_RESET 0x00000001 144b0a7e6a5SSøren Schmidt #define ATA_SC_DET_DISABLE 0x00000004 145b0a7e6a5SSøren Schmidt 146b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_MASK 0x000000f0 147b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_NO_SPEED 0x00000000 148b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_SPEED_GEN1 0x00000010 149b0a7e6a5SSøren Schmidt #define ATA_SC_SPD_SPEED_GEN2 0x00000020 150b0a7e6a5SSøren Schmidt 151b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_MASK 0x00000f00 152b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_NONE 0x00000000 153b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_DIS_PARTIAL 0x00000100 154b0a7e6a5SSøren Schmidt #define ATA_SC_IPM_DIS_SLUMBER 0x00000200 155b0a7e6a5SSøren Schmidt 156d81c813fSSøren Schmidt #define ATA_SACTIVE 16 157d81c813fSSøren Schmidt 158d81c813fSSøren Schmidt /* SATA AHCI v1.0 register defines */ 159d81c813fSSøren Schmidt #define ATA_AHCI_CAP 0x00 1604c10f2e6SAlexander Motin #define ATA_AHCI_CAP_NPMASK 0x0000001f 161aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SXS 0x00000020 162aa87dacbSAlexander Motin #define ATA_AHCI_CAP_EMS 0x00000040 163aa87dacbSAlexander Motin #define ATA_AHCI_CAP_CCCS 0x00000080 164aa87dacbSAlexander Motin #define ATA_AHCI_CAP_NCS 0x00001F00 165aa87dacbSAlexander Motin #define ATA_AHCI_CAP_NCS_SHIFT 8 1664c10f2e6SAlexander Motin #define ATA_AHCI_CAP_PSC 0x00002000 1674c10f2e6SAlexander Motin #define ATA_AHCI_CAP_SSC 0x00004000 168aa87dacbSAlexander Motin #define ATA_AHCI_CAP_PMD 0x00008000 169aa87dacbSAlexander Motin #define ATA_AHCI_CAP_FBSS 0x00010000 1709f82379cSSøren Schmidt #define ATA_AHCI_CAP_SPM 0x00020000 171aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SAM 0x00080000 172aa87dacbSAlexander Motin #define ATA_AHCI_CAP_ISS 0x00F00000 173aa87dacbSAlexander Motin #define ATA_AHCI_CAP_ISS_SHIFT 20 174aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SCLO 0x01000000 175aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SAL 0x02000000 1764c10f2e6SAlexander Motin #define ATA_AHCI_CAP_SALP 0x04000000 177aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SSS 0x08000000 178aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SMPS 0x10000000 179aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SSNTF 0x20000000 180aa87dacbSAlexander Motin #define ATA_AHCI_CAP_SNCQ 0x40000000 181ca40bd0bSSøren Schmidt #define ATA_AHCI_CAP_64BIT 0x80000000 182d81c813fSSøren Schmidt 183d81c813fSSøren Schmidt #define ATA_AHCI_GHC 0x04 184d81c813fSSøren Schmidt #define ATA_AHCI_GHC_AE 0x80000000 185d81c813fSSøren Schmidt #define ATA_AHCI_GHC_IE 0x00000002 186200c7605SSøren Schmidt #define ATA_AHCI_GHC_HR 0x00000001 187d81c813fSSøren Schmidt 188d81c813fSSøren Schmidt #define ATA_AHCI_IS 0x08 189d81c813fSSøren Schmidt #define ATA_AHCI_PI 0x0c 190d81c813fSSøren Schmidt #define ATA_AHCI_VS 0x10 191d81c813fSSøren Schmidt 192d81c813fSSøren Schmidt #define ATA_AHCI_OFFSET 0x80 193d81c813fSSøren Schmidt 194d81c813fSSøren Schmidt #define ATA_AHCI_P_CLB 0x100 195d81c813fSSøren Schmidt #define ATA_AHCI_P_CLBU 0x104 196d81c813fSSøren Schmidt #define ATA_AHCI_P_FB 0x108 197d81c813fSSøren Schmidt #define ATA_AHCI_P_FBU 0x10c 198d81c813fSSøren Schmidt #define ATA_AHCI_P_IS 0x110 199d81c813fSSøren Schmidt #define ATA_AHCI_P_IE 0x114 200d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DHR 0x00000001 201d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_PS 0x00000002 202d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DS 0x00000004 203d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_SDB 0x00000008 204d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_UF 0x00000010 205d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DP 0x00000020 206d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_PC 0x00000040 207d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_DI 0x00000080 208d81c813fSSøren Schmidt 209d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_PRC 0x00400000 210d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_IPM 0x00800000 211d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_OF 0x01000000 212d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_INF 0x04000000 213d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_IF 0x08000000 214d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_HBD 0x10000000 215d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_HBF 0x20000000 216d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_TFE 0x40000000 217d81c813fSSøren Schmidt #define ATA_AHCI_P_IX_CPD 0x80000000 218d81c813fSSøren Schmidt 219d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD 0x118 220d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ST 0x00000001 221d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_SUD 0x00000002 222d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_POD 0x00000004 223d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CLO 0x00000008 224d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_FRE 0x00000010 225d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CCS_MASK 0x00001f00 226d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ISS 0x00002000 227d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_FR 0x00004000 228d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CR 0x00008000 229d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CPS 0x00010000 230d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_PMA 0x00020000 231d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_HPCP 0x00040000 232d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ISP 0x00080000 233d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_CPD 0x00100000 234d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ATAPI 0x01000000 235d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_DLAE 0x02000000 236d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ALPE 0x04000000 237d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ASP 0x08000000 238d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ICC_MASK 0xf0000000 239d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_NOOP 0x00000000 240d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_ACTIVE 0x10000000 241d81c813fSSøren Schmidt #define ATA_AHCI_P_CMD_PARTIAL 0x20000000 242ca6c2e36SAlexander Motin #define ATA_AHCI_P_CMD_SLUMBER 0x60000000 243d81c813fSSøren Schmidt 244d81c813fSSøren Schmidt #define ATA_AHCI_P_TFD 0x120 245d81c813fSSøren Schmidt #define ATA_AHCI_P_SIG 0x124 246d81c813fSSøren Schmidt #define ATA_AHCI_P_SSTS 0x128 247d81c813fSSøren Schmidt #define ATA_AHCI_P_SCTL 0x12c 248d81c813fSSøren Schmidt #define ATA_AHCI_P_SERR 0x130 249d81c813fSSøren Schmidt #define ATA_AHCI_P_SACT 0x134 250d81c813fSSøren Schmidt #define ATA_AHCI_P_CI 0x138 2519f82379cSSøren Schmidt #define ATA_AHCI_P_SNTF 0x13C 2529f82379cSSøren Schmidt #define ATA_AHCI_P_FBS 0x140 253d81c813fSSøren Schmidt 254d81c813fSSøren Schmidt #define ATA_AHCI_CL_SIZE 32 255d81c813fSSøren Schmidt #define ATA_AHCI_CL_OFFSET 0 256104c094eSSøren Schmidt #define ATA_AHCI_FB_OFFSET (ATA_AHCI_CL_SIZE * 32) 257104c094eSSøren Schmidt #define ATA_AHCI_CT_OFFSET (ATA_AHCI_FB_OFFSET + 4096) 258ebbb35baSAlexander Motin #define ATA_AHCI_CT_SIZE (2176 + 128) 259d81c813fSSøren Schmidt 260233fcaedSSøren Schmidt struct ata_ahci_dma_prd { 261233fcaedSSøren Schmidt u_int64_t dba; 262233fcaedSSøren Schmidt u_int32_t reserved; 263233fcaedSSøren Schmidt u_int32_t dbc; /* 0 based */ 264233fcaedSSøren Schmidt #define ATA_AHCI_PRD_MASK 0x003fffff /* max 4MB */ 265233fcaedSSøren Schmidt #define ATA_AHCI_PRD_IPC (1<<31) 266233fcaedSSøren Schmidt } __packed; 267233fcaedSSøren Schmidt 268233fcaedSSøren Schmidt struct ata_ahci_cmd_tab { 269233fcaedSSøren Schmidt u_int8_t cfis[64]; 270233fcaedSSøren Schmidt u_int8_t acmd[32]; 271233fcaedSSøren Schmidt u_int8_t reserved[32]; 272ebbb35baSAlexander Motin #define ATA_AHCI_DMA_ENTRIES 129 273104c094eSSøren Schmidt struct ata_ahci_dma_prd prd_tab[ATA_AHCI_DMA_ENTRIES]; 274233fcaedSSøren Schmidt } __packed; 275233fcaedSSøren Schmidt 276233fcaedSSøren Schmidt struct ata_ahci_cmd_list { 277233fcaedSSøren Schmidt u_int16_t cmd_flags; 2789f82379cSSøren Schmidt #define ATA_AHCI_CMD_ATAPI 0x0020 2799f82379cSSøren Schmidt #define ATA_AHCI_CMD_WRITE 0x0040 2809f82379cSSøren Schmidt #define ATA_AHCI_CMD_PREFETCH 0x0080 2819f82379cSSøren Schmidt #define ATA_AHCI_CMD_RESET 0x0100 2829f82379cSSøren Schmidt #define ATA_AHCI_CMD_BIST 0x0200 2839f82379cSSøren Schmidt #define ATA_AHCI_CMD_CLR_BUSY 0x0400 2849f82379cSSøren Schmidt 285233fcaedSSøren Schmidt u_int16_t prd_length; /* PRD entries */ 286233fcaedSSøren Schmidt u_int32_t bytecount; 287233fcaedSSøren Schmidt u_int64_t cmd_table_phys; /* 128byte aligned */ 288233fcaedSSøren Schmidt } __packed; 289233fcaedSSøren Schmidt 290233fcaedSSøren Schmidt 291b0a7e6a5SSøren Schmidt /* DMA register defines */ 292b0a7e6a5SSøren Schmidt #define ATA_DMA_ENTRIES 256 293b0a7e6a5SSøren Schmidt #define ATA_DMA_EOT 0x80000000 294b0a7e6a5SSøren Schmidt 295d81c813fSSøren Schmidt #define ATA_BMCMD_PORT 17 296b0a7e6a5SSøren Schmidt #define ATA_BMCMD_START_STOP 0x01 297b0a7e6a5SSøren Schmidt #define ATA_BMCMD_WRITE_READ 0x08 298b0a7e6a5SSøren Schmidt 299d81c813fSSøren Schmidt #define ATA_BMDEVSPEC_0 18 300d81c813fSSøren Schmidt #define ATA_BMSTAT_PORT 19 301b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_ACTIVE 0x01 302b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_ERROR 0x02 303b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_INTERRUPT 0x04 304b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_MASK 0x07 305b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_DMA_MASTER 0x20 306b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_DMA_SLAVE 0x40 307b0a7e6a5SSøren Schmidt #define ATA_BMSTAT_DMA_SIMPLEX 0x80 308b0a7e6a5SSøren Schmidt 309d81c813fSSøren Schmidt #define ATA_BMDEVSPEC_1 20 310d81c813fSSøren Schmidt #define ATA_BMDTP_PORT 21 311b0a7e6a5SSøren Schmidt 312d81c813fSSøren Schmidt #define ATA_IDX_ADDR 22 313d81c813fSSøren Schmidt #define ATA_IDX_DATA 23 314d81c813fSSøren Schmidt #define ATA_MAX_RES 24 3155fdbb0d2SSøren Schmidt 31655bfaed1SSøren Schmidt /* misc defines */ 3177dd6c388SSøren Schmidt #define ATA_PRIMARY 0x1f0 3187dd6c388SSøren Schmidt #define ATA_SECONDARY 0x170 3198ba4488cSSøren Schmidt #define ATA_PC98_BANK 0x432 3208b89ef0aSSøren Schmidt #define ATA_IOSIZE 0x08 321566cf07aSSøren Schmidt #define ATA_PC98_IOSIZE 0x10 3220e1eb682SSøren Schmidt #define ATA_CTLIOSIZE 0x01 323b17f7a1aSSøren Schmidt #define ATA_BMIOSIZE 0x08 3248ba4488cSSøren Schmidt #define ATA_PC98_BANKIOSIZE 0x01 325331c488dSSøren Schmidt #define ATA_IOADDR_RID 0 3260e1eb682SSøren Schmidt #define ATA_CTLADDR_RID 1 327566cf07aSSøren Schmidt #define ATA_BMADDR_RID 0x20 3280e1eb682SSøren Schmidt #define ATA_PC98_CTLADDR_RID 8 3298ba4488cSSøren Schmidt #define ATA_PC98_BANKADDR_RID 9 330331c488dSSøren Schmidt #define ATA_IRQ_RID 0 3311a796873SSøren Schmidt #define ATA_DEV(unit) ((unit > 0) ? 0x10 : 0) 332cd8a592bSSøren Schmidt #define ATA_CFA_MAGIC1 0x844A 333cd8a592bSSøren Schmidt #define ATA_CFA_MAGIC2 0x848A 334266d3a7aSRemko Lodder #define ATA_CFA_MAGIC3 0x8400 335b0a7e6a5SSøren Schmidt #define ATAPI_MAGIC_LSB 0x14 336b0a7e6a5SSøren Schmidt #define ATAPI_MAGIC_MSB 0xeb 337b0a7e6a5SSøren Schmidt #define ATAPI_P_READ (ATA_S_DRQ | ATA_I_IN) 338b0a7e6a5SSøren Schmidt #define ATAPI_P_WRITE (ATA_S_DRQ) 339b0a7e6a5SSøren Schmidt #define ATAPI_P_CMDOUT (ATA_S_DRQ | ATA_I_CMD) 340b0a7e6a5SSøren Schmidt #define ATAPI_P_DONEDRQ (ATA_S_DRQ | ATA_I_CMD | ATA_I_IN) 341b0a7e6a5SSøren Schmidt #define ATAPI_P_DONE (ATA_I_CMD | ATA_I_IN) 342b0a7e6a5SSøren Schmidt #define ATAPI_P_ABORT 0 3435fdbb0d2SSøren Schmidt #define ATA_INTR_FLAGS (INTR_MPSAFE|INTR_TYPE_BIO|INTR_ENTROPY) 3445fdbb0d2SSøren Schmidt #define ATA_OP_CONTINUES 0 3455fdbb0d2SSøren Schmidt #define ATA_OP_FINISHED 1 3466c22760cSSøren Schmidt #define ATA_MAX_28BIT_LBA 268435455UL 347241ce89eSSøren Schmidt 3486fb5300bSAlexander Motin #ifndef ATA_REQUEST_TIMEOUT 3496fb5300bSAlexander Motin #define ATA_REQUEST_TIMEOUT 10 3506fb5300bSAlexander Motin #endif 3516fb5300bSAlexander Motin 3528ca4df32SSøren Schmidt /* structure used for composite atomic operations */ 3538ec96d7bSSøren Schmidt #define MAX_COMPOSITES 32 /* u_int32_t bits */ 3548ca4df32SSøren Schmidt struct ata_composite { 3558ca4df32SSøren Schmidt struct mtx lock; /* control lock */ 3568ca4df32SSøren Schmidt u_int32_t rd_needed; /* needed read subdisks */ 3578ca4df32SSøren Schmidt u_int32_t rd_done; /* done read subdisks */ 3588ca4df32SSøren Schmidt u_int32_t wr_needed; /* needed write subdisks */ 3598ca4df32SSøren Schmidt u_int32_t wr_depend; /* write depends on subdisks */ 3608ca4df32SSøren Schmidt u_int32_t wr_done; /* done write subdisks */ 3618ec96d7bSSøren Schmidt struct ata_request *request[MAX_COMPOSITES]; 362e9bd25bfSSøren Schmidt u_int32_t residual; /* bytes still to transfer */ 3638ca4df32SSøren Schmidt caddr_t data_1; 3648ca4df32SSøren Schmidt caddr_t data_2; 3658ca4df32SSøren Schmidt }; 3665fdbb0d2SSøren Schmidt 3678ca4df32SSøren Schmidt /* structure used to queue an ATA/ATAPI request */ 3688ca4df32SSøren Schmidt struct ata_request { 3698ca4df32SSøren Schmidt device_t dev; /* device handle */ 37028baad63SSøren Schmidt device_t parent; /* channel handle */ 371ebbb35baSAlexander Motin int unit; /* physical unit */ 3725fdbb0d2SSøren Schmidt union { 3735fdbb0d2SSøren Schmidt struct { 3745fdbb0d2SSøren Schmidt u_int8_t command; /* command reg */ 375a6e97ccfSSøren Schmidt u_int16_t feature; /* feature reg */ 3765fdbb0d2SSøren Schmidt u_int16_t count; /* count reg */ 377f2972d7eSSøren Schmidt u_int64_t lba; /* lba reg */ 3785fdbb0d2SSøren Schmidt } ata; 3795fdbb0d2SSøren Schmidt struct { 3805fdbb0d2SSøren Schmidt u_int8_t ccb[16]; /* ATAPI command block */ 381cd8a592bSSøren Schmidt struct atapi_sense sense; /* ATAPI request sense data */ 382cd8a592bSSøren Schmidt u_int8_t saved_cmd; /* ATAPI saved command */ 3835fdbb0d2SSøren Schmidt } atapi; 3845fdbb0d2SSøren Schmidt } u; 3858ca4df32SSøren Schmidt u_int32_t bytecount; /* bytes to transfer */ 3868ca4df32SSøren Schmidt u_int32_t transfersize; /* bytes pr transfer */ 3878ca4df32SSøren Schmidt caddr_t data; /* pointer to data buf */ 3889f82379cSSøren Schmidt u_int32_t tag; /* HW tag of this request */ 3898ca4df32SSøren Schmidt int flags; 3908ca4df32SSøren Schmidt #define ATA_R_CONTROL 0x00000001 3918ca4df32SSøren Schmidt #define ATA_R_READ 0x00000002 3928ca4df32SSøren Schmidt #define ATA_R_WRITE 0x00000004 3931d968d22SSøren Schmidt #define ATA_R_ATAPI 0x00000008 3941d968d22SSøren Schmidt #define ATA_R_DMA 0x00000010 3958ca4df32SSøren Schmidt #define ATA_R_QUIET 0x00000020 3961d968d22SSøren Schmidt #define ATA_R_TIMEOUT 0x00000040 397ebbb35baSAlexander Motin #define ATA_R_48BIT 0x00000080 3988ca4df32SSøren Schmidt 3998ca4df32SSøren Schmidt #define ATA_R_ORDERED 0x00000100 4008ca4df32SSøren Schmidt #define ATA_R_AT_HEAD 0x00000200 4018ca4df32SSøren Schmidt #define ATA_R_REQUEUE 0x00000400 4028ca4df32SSøren Schmidt #define ATA_R_THREAD 0x00000800 403ea74abd5SAlexander Motin #define ATA_R_DIRECT 0x00001000 4048ca4df32SSøren Schmidt 405ebbb35baSAlexander Motin #define ATA_R_ATAPI16 0x00010000 406ebbb35baSAlexander Motin #define ATA_R_ATAPI_INTR 0x00020000 407ebbb35baSAlexander Motin 4088ca4df32SSøren Schmidt #define ATA_R_DEBUG 0x10000000 4090b03bcd2SSøren Schmidt #define ATA_R_DANGER1 0x20000000 4100b03bcd2SSøren Schmidt #define ATA_R_DANGER2 0x40000000 4115fdbb0d2SSøren Schmidt 412104c094eSSøren Schmidt struct ata_dmaslot *dma; /* DMA slot of this request */ 4135fdbb0d2SSøren Schmidt u_int8_t status; /* ATA status */ 4145fdbb0d2SSøren Schmidt u_int8_t error; /* ATA error */ 4155fdbb0d2SSøren Schmidt u_int32_t donecount; /* bytes transferred */ 4168ca4df32SSøren Schmidt int result; /* result error code */ 4179f06a427SSøren Schmidt void (*callback)(struct ata_request *request); 418a7a120f6SSøren Schmidt struct sema done; /* request done sema */ 4195fdbb0d2SSøren Schmidt int retries; /* retry count */ 4205fdbb0d2SSøren Schmidt int timeout; /* timeout for this cmd */ 421b5dee91fSSøren Schmidt struct callout callout; /* callout management */ 4225fdbb0d2SSøren Schmidt struct task task; /* task management */ 423816994ccSSøren Schmidt struct bio *bio; /* bio for this request */ 4248ca4df32SSøren Schmidt int this; /* this request ID */ 4258ca4df32SSøren Schmidt struct ata_composite *composite; /* for composite atomic ops */ 4268ca4df32SSøren Schmidt void *driver; /* driver specific */ 4275fdbb0d2SSøren Schmidt TAILQ_ENTRY(ata_request) chain; /* list management */ 428066f913aSAlexander Motin #ifdef ATA_CAM 429066f913aSAlexander Motin union ccb *ccb; 430066f913aSAlexander Motin #endif 43155bfaed1SSøren Schmidt }; 43255bfaed1SSøren Schmidt 433a7a120f6SSøren Schmidt /* define this for debugging request processing */ 4340e1eb682SSøren Schmidt #if 0 435a7a120f6SSøren Schmidt #define ATA_DEBUG_RQ(request, string) \ 436a7a120f6SSøren Schmidt { \ 437a7a120f6SSøren Schmidt if (request->flags & ATA_R_DEBUG) \ 438ebbb35baSAlexander Motin device_printf(request->parent, "req=%p %s " string "\n", \ 439b5dee91fSSøren Schmidt request, ata_cmd2str(request)); \ 440a7a120f6SSøren Schmidt } 441a7a120f6SSøren Schmidt #else 442a7a120f6SSøren Schmidt #define ATA_DEBUG_RQ(request, string) 443a7a120f6SSøren Schmidt #endif 444a7a120f6SSøren Schmidt 445a7a120f6SSøren Schmidt 4466ddce903SSøren Schmidt /* structure describing an ATA/ATAPI device */ 4476ddce903SSøren Schmidt struct ata_device { 4488ca4df32SSøren Schmidt device_t dev; /* device handle */ 4498ca4df32SSøren Schmidt int unit; /* physical unit */ 4506ddce903SSøren Schmidt #define ATA_MASTER 0x00 451d90a6aaeSSøren Schmidt #define ATA_SLAVE 0x01 4529f82379cSSøren Schmidt #define ATA_PM 0x0f 4536ddce903SSøren Schmidt 4548ca4df32SSøren Schmidt struct ata_params param; /* ata param structure */ 4558ca4df32SSøren Schmidt int mode; /* current transfermode */ 4568ca4df32SSøren Schmidt u_int32_t max_iosize; /* max IO size */ 45772d945abSPoul-Henning Kamp int spindown; /* idle spindown timeout */ 45872d945abSPoul-Henning Kamp struct callout spindown_timer; 45972d945abSPoul-Henning Kamp int spindown_state; 4606ddce903SSøren Schmidt int flags; 4616ddce903SSøren Schmidt #define ATA_D_USE_CHS 0x0001 4628ca4df32SSøren Schmidt #define ATA_D_MEDIA_CHANGED 0x0002 4638ca4df32SSøren Schmidt #define ATA_D_ENC_PRESENT 0x0004 4646ddce903SSøren Schmidt }; 4656ddce903SSøren Schmidt 4668b68793aSSøren Schmidt /* structure for holding DMA Physical Region Descriptors (PRD) entries */ 4678b68793aSSøren Schmidt struct ata_dma_prdentry { 4688b68793aSSøren Schmidt u_int32_t addr; 4695fdbb0d2SSøren Schmidt u_int32_t count; 4705fdbb0d2SSøren Schmidt }; 4715fdbb0d2SSøren Schmidt 4728b68793aSSøren Schmidt /* structure used by the setprd function */ 4738b68793aSSøren Schmidt struct ata_dmasetprd_args { 4748b68793aSSøren Schmidt void *dmatab; 475eeda55ceSSøren Schmidt int nsegs; 4768b68793aSSøren Schmidt int error; 4778b68793aSSøren Schmidt }; 4788b68793aSSøren Schmidt 479104c094eSSøren Schmidt struct ata_dmaslot { 480104c094eSSøren Schmidt u_int8_t status; /* DMA status */ 481104c094eSSøren Schmidt bus_dma_tag_t sg_tag; /* SG list DMA tag */ 482104c094eSSøren Schmidt bus_dmamap_t sg_map; /* SG list DMA map */ 483104c094eSSøren Schmidt void *sg; /* DMA transfer table */ 484104c094eSSøren Schmidt bus_addr_t sg_bus; /* bus address of dmatab */ 485104c094eSSøren Schmidt bus_dma_tag_t data_tag; /* data DMA tag */ 486104c094eSSøren Schmidt bus_dmamap_t data_map; /* data DMA map */ 487104c094eSSøren Schmidt }; 488104c094eSSøren Schmidt 489566cf07aSSøren Schmidt /* structure holding DMA related information */ 4905fdbb0d2SSøren Schmidt struct ata_dma { 491566cf07aSSøren Schmidt bus_dma_tag_t dmatag; /* parent DMA tag */ 4928ca4df32SSøren Schmidt bus_dma_tag_t work_tag; /* workspace DMA tag */ 4938ca4df32SSøren Schmidt bus_dmamap_t work_map; /* workspace DMA map */ 4948ca4df32SSøren Schmidt u_int8_t *work; /* workspace */ 4958ca4df32SSøren Schmidt bus_addr_t work_bus; /* bus address of dmatab */ 496104c094eSSøren Schmidt 497ebbb35baSAlexander Motin #define ATA_DMA_SLOTS 1 498104c094eSSøren Schmidt int dma_slots; /* DMA slots allocated */ 499104c094eSSøren Schmidt struct ata_dmaslot slot[ATA_DMA_SLOTS]; 50040fdf812SSøren Schmidt u_int32_t alignment; /* DMA SG list alignment */ 50140fdf812SSøren Schmidt u_int32_t boundary; /* DMA SG list boundary */ 50240fdf812SSøren Schmidt u_int32_t segsize; /* DMA SG list segment size */ 50340fdf812SSøren Schmidt u_int32_t max_iosize; /* DMA data max IO size */ 504f27a1465SSøren Schmidt u_int64_t max_address; /* highest DMA'able address */ 505566cf07aSSøren Schmidt int flags; 5069f82379cSSøren Schmidt #define ATA_DMA_ACTIVE 0x01 /* DMA transfer in progress */ 507566cf07aSSøren Schmidt 508eeda55ceSSøren Schmidt void (*alloc)(device_t dev); 509eeda55ceSSøren Schmidt void (*free)(device_t dev); 5108b68793aSSøren Schmidt void (*setprd)(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); 5119f82379cSSøren Schmidt int (*load)(struct ata_request *request, void *addr, int *nsegs); 5129f82379cSSøren Schmidt int (*unload)(struct ata_request *request); 5139f82379cSSøren Schmidt int (*start)(struct ata_request *request); 5149f82379cSSøren Schmidt int (*stop)(struct ata_request *request); 515eeda55ceSSøren Schmidt void (*reset)(device_t dev); 516566cf07aSSøren Schmidt }; 517566cf07aSSøren Schmidt 5185fdbb0d2SSøren Schmidt /* structure holding lowlevel functions */ 5195fdbb0d2SSøren Schmidt struct ata_lowlevel { 5209f82379cSSøren Schmidt u_int32_t (*softreset)(device_t dev, int pmport); 5219f82379cSSøren Schmidt int (*pm_read)(device_t dev, int port, int reg, u_int32_t *result); 5229f82379cSSøren Schmidt int (*pm_write)(device_t dev, int port, int reg, u_int32_t value); 523f5f55db3SSøren Schmidt int (*status)(device_t dev); 524b5dee91fSSøren Schmidt int (*begin_transaction)(struct ata_request *request); 525b5dee91fSSøren Schmidt int (*end_transaction)(struct ata_request *request); 526eeda55ceSSøren Schmidt int (*command)(struct ata_request *request); 5274c088dcdSSøren Schmidt void (*tf_read)(struct ata_request *request); 5284c088dcdSSøren Schmidt void (*tf_write)(struct ata_request *request); 5295fdbb0d2SSøren Schmidt }; 5305fdbb0d2SSøren Schmidt 531566cf07aSSøren Schmidt /* structure holding resources for an ATA channel */ 532566cf07aSSøren Schmidt struct ata_resource { 533566cf07aSSøren Schmidt struct resource *res; 534566cf07aSSøren Schmidt int offset; 535bb5bdd38SSøren Schmidt }; 536bb5bdd38SSøren Schmidt 537066f913aSAlexander Motin #ifdef ATA_CAM 538066f913aSAlexander Motin struct ata_cam_device { 539066f913aSAlexander Motin u_int revision; 540066f913aSAlexander Motin int mode; 541066f913aSAlexander Motin u_int bytecount; 5424cca1530SAlexander Motin u_int atapi; 543066f913aSAlexander Motin }; 544066f913aSAlexander Motin #endif 545066f913aSAlexander Motin 5466ddce903SSøren Schmidt /* structure describing an ATA channel */ 5476ddce903SSøren Schmidt struct ata_channel { 5488ca4df32SSøren Schmidt device_t dev; /* device handle */ 5498ca4df32SSøren Schmidt int unit; /* physical channel */ 550b50bb79cSAlexander Motin int attached; /* channel is attached */ 551566cf07aSSøren Schmidt struct ata_resource r_io[ATA_MAX_RES];/* I/O resources */ 55247351d27SSøren Schmidt struct resource *r_irq; /* interrupt of this channel */ 5531a488af6SSøren Schmidt void *ih; /* interrupt handle */ 5545fdbb0d2SSøren Schmidt struct ata_lowlevel hw; /* lowlevel HW functions */ 5559f82379cSSøren Schmidt struct ata_dma dma; /* DMA data / functions */ 556bb5bdd38SSøren Schmidt int flags; /* channel flags */ 5578975ededSSøren Schmidt #define ATA_NO_SLAVE 0x01 5588975ededSSøren Schmidt #define ATA_USE_16BIT 0x02 5596c357737SSøren Schmidt #define ATA_ATAPI_DMA_RO 0x04 56085047b1bSSøren Schmidt #define ATA_NO_48BIT_DMA 0x08 561f5f55db3SSøren Schmidt #define ATA_ALWAYS_DMASTAT 0x10 562066f913aSAlexander Motin #define ATA_CHECKS_CABLE 0x20 563066f913aSAlexander Motin #define ATA_NO_ATAPI_DMA 0x40 564066f913aSAlexander Motin #define ATA_SATA 0x80 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 5918b89ef0aSSøren Schmidt }; 5928b89ef0aSSøren Schmidt 59333ede9b3SSøren Schmidt /* disk bay/enclosure related */ 5946ddce903SSøren Schmidt #define ATA_LED_OFF 0x00 5956ddce903SSøren Schmidt #define ATA_LED_RED 0x01 5966ddce903SSøren Schmidt #define ATA_LED_GREEN 0x02 5976ddce903SSøren Schmidt #define ATA_LED_ORANGE 0x03 59833ede9b3SSøren Schmidt #define ATA_LED_MASK 0x03 5996ddce903SSøren Schmidt 6002c483f9eSSøren Schmidt /* externs */ 6016667b30dSSøren Schmidt extern int (*ata_raid_ioctl_func)(u_long cmd, caddr_t data); 60259de60ddSSøren Schmidt extern struct intr_config_hook *ata_delayed_attach; 60347351d27SSøren Schmidt extern devclass_t ata_devclass; 6041bebf0fbSSøren Schmidt extern int ata_wc; 6059f82379cSSøren Schmidt extern int ata_setmax; 606854d77bdSPhilip Paeps extern int ata_dma_check_80pin; 6078b89ef0aSSøren Schmidt 6088b89ef0aSSøren Schmidt /* public prototypes */ 6095fdbb0d2SSøren Schmidt /* ata-all.c: */ 6109f06a427SSøren Schmidt int ata_probe(device_t dev); 6119f06a427SSøren Schmidt int ata_attach(device_t dev); 6129f06a427SSøren Schmidt int ata_detach(device_t dev); 6138ca4df32SSøren Schmidt int ata_reinit(device_t dev); 6149f06a427SSøren Schmidt int ata_suspend(device_t dev); 6159f06a427SSøren Schmidt int ata_resume(device_t dev); 61646a309e2SAlexander Motin void ata_interrupt(void *data); 6176667b30dSSøren Schmidt int ata_device_ioctl(device_t dev, u_long cmd, caddr_t data); 6189f82379cSSøren Schmidt int ata_getparam(struct ata_device *atadev, int init); 61977662bd7SSøren Schmidt int ata_identify(device_t dev); 6200068f98fSSøren Schmidt void ata_default_registers(device_t dev); 62185047b1bSSøren Schmidt void ata_modify_if_48bit(struct ata_request *request); 6220f7cfb84SSøren Schmidt void ata_udelay(int interval); 6239f82379cSSøren Schmidt char *ata_unit2str(struct ata_device *atadev); 624066f913aSAlexander Motin const char *ata_mode2str(int mode); 625066f913aSAlexander Motin const char *ata_satarev2str(int rev); 6260966baf7SMarius Strobl int ata_atapi(device_t dev, int target); 6275fdbb0d2SSøren Schmidt int ata_pmode(struct ata_params *ap); 6285fdbb0d2SSøren Schmidt int ata_wmode(struct ata_params *ap); 6295fdbb0d2SSøren Schmidt int ata_umode(struct ata_params *ap); 6300068f98fSSøren Schmidt int ata_limit_mode(device_t dev, int mode, int maxmode); 631066f913aSAlexander Motin void ata_setmode(device_t dev); 632066f913aSAlexander Motin void ata_print_cable(device_t dev, u_int8_t *who); 633066f913aSAlexander Motin int ata_check_80pin(device_t dev, int mode); 634066f913aSAlexander Motin #ifdef ATA_CAM 635066f913aSAlexander Motin void ata_cam_begin_transaction(device_t dev, union ccb *ccb); 636066f913aSAlexander Motin void ata_cam_end_transaction(device_t dev, struct ata_request *request); 637066f913aSAlexander Motin #endif 6385fdbb0d2SSøren Schmidt 6395fdbb0d2SSøren Schmidt /* ata-queue.c: */ 6400068f98fSSøren Schmidt int ata_controlcmd(device_t dev, u_int8_t command, u_int16_t feature, u_int64_t lba, u_int16_t count); 6410068f98fSSøren Schmidt int ata_atapicmd(device_t dev, u_int8_t *ccb, caddr_t data, int count, int flags, int timeout); 6425fdbb0d2SSøren Schmidt void ata_queue_request(struct ata_request *request); 6438ca4df32SSøren Schmidt void ata_start(device_t dev); 6445fdbb0d2SSøren Schmidt void ata_finish(struct ata_request *request); 6451d968d22SSøren Schmidt void ata_timeout(struct ata_request *); 6460068f98fSSøren Schmidt void ata_catch_inflight(device_t dev); 6470068f98fSSøren Schmidt void ata_fail_requests(device_t dev); 648b1d1fff7SAlexander Motin void ata_drop_requests(device_t dev); 6495fdbb0d2SSøren Schmidt char *ata_cmd2str(struct ata_request *request); 6505fdbb0d2SSøren Schmidt 6515fdbb0d2SSøren Schmidt /* ata-lowlevel.c: */ 6520068f98fSSøren Schmidt void ata_generic_hw(device_t dev); 653f5f55db3SSøren Schmidt int ata_begin_transaction(struct ata_request *); 654f5f55db3SSøren Schmidt int ata_end_transaction(struct ata_request *); 6550068f98fSSøren Schmidt void ata_generic_reset(device_t dev); 656eeda55ceSSøren Schmidt int ata_generic_command(struct ata_request *request); 657b17f7a1aSSøren Schmidt 65893588d5cSRafal Jaworowski /* ata-dma.c: */ 65993588d5cSRafal Jaworowski void ata_dmainit(device_t); 66093588d5cSRafal Jaworowski void ata_dmafini(device_t dev); 66193588d5cSRafal Jaworowski 66293588d5cSRafal Jaworowski /* ata-sata.c: */ 66393588d5cSRafal Jaworowski void ata_sata_phy_check_events(device_t dev); 66493588d5cSRafal Jaworowski int ata_sata_scr_read(struct ata_channel *ch, int port, int reg, uint32_t *val); 66593588d5cSRafal Jaworowski int ata_sata_scr_write(struct ata_channel *ch, int port, int reg, uint32_t val); 66693588d5cSRafal Jaworowski int ata_sata_phy_reset(device_t dev, int port, int quick); 667066f913aSAlexander Motin int ata_sata_setmode(device_t dev, int target, int mode); 668066f913aSAlexander Motin int ata_sata_getrev(device_t dev, int target); 66993588d5cSRafal Jaworowski int ata_request2fis_h2d(struct ata_request *request, u_int8_t *fis); 67093588d5cSRafal Jaworowski void ata_pm_identify(device_t dev); 67193588d5cSRafal Jaworowski 672b3c3ba2eSSøren Schmidt /* macros for alloc/free of struct ata_request */ 673104c094eSSøren Schmidt extern uma_zone_t ata_request_zone; 674104c094eSSøren Schmidt #define ata_alloc_request() uma_zalloc(ata_request_zone, M_NOWAIT | M_ZERO) 675104c094eSSøren Schmidt #define ata_free_request(request) { \ 676104c094eSSøren Schmidt if (!(request->flags & ATA_R_DANGER2)) \ 677104c094eSSøren Schmidt uma_zfree(ata_request_zone, request); \ 678104c094eSSøren Schmidt } 679dca5e1abSSøren Schmidt 680b3c3ba2eSSøren Schmidt /* macros for alloc/free of struct ata_composite */ 681b3c3ba2eSSøren Schmidt extern uma_zone_t ata_composite_zone; 682b3c3ba2eSSøren Schmidt #define ata_alloc_composite() uma_zalloc(ata_composite_zone, M_NOWAIT | M_ZERO) 683b3c3ba2eSSøren Schmidt #define ata_free_composite(composite) uma_zfree(ata_composite_zone, composite) 684b3c3ba2eSSøren Schmidt 6858ca4df32SSøren Schmidt MALLOC_DECLARE(M_ATA); 6868ca4df32SSøren Schmidt 6878ca4df32SSøren Schmidt /* misc newbus defines */ 6888ca4df32SSøren Schmidt #define GRANDPARENT(dev) device_get_parent(device_get_parent(dev)) 6895df3ca78SSøren Schmidt 6908ea3ce2aSSøren Schmidt /* macros to hide busspace uglyness */ 691b17f7a1aSSøren Schmidt #define ATA_INB(res, offset) \ 69208d2425fSPoul-Henning Kamp bus_read_1((res), (offset)) 693566cf07aSSøren Schmidt 694b17f7a1aSSøren Schmidt #define ATA_INW(res, offset) \ 69508d2425fSPoul-Henning Kamp bus_read_2((res), (offset)) 696b17f7a1aSSøren Schmidt #define ATA_INL(res, offset) \ 69708d2425fSPoul-Henning Kamp bus_read_4((res), (offset)) 698b17f7a1aSSøren Schmidt #define ATA_INSW(res, offset, addr, count) \ 69908d2425fSPoul-Henning Kamp bus_read_multi_2((res), (offset), (addr), (count)) 7007800211bSSøren Schmidt #define ATA_INSW_STRM(res, offset, addr, count) \ 70108d2425fSPoul-Henning Kamp bus_read_multi_stream_2((res), (offset), (addr), (count)) 702b17f7a1aSSøren Schmidt #define ATA_INSL(res, offset, addr, count) \ 70308d2425fSPoul-Henning Kamp bus_read_multi_4((res), (offset), (addr), (count)) 7047800211bSSøren Schmidt #define ATA_INSL_STRM(res, offset, addr, count) \ 70508d2425fSPoul-Henning Kamp bus_read_multi_stream_4((res), (offset), (addr), (count)) 706b17f7a1aSSøren Schmidt #define ATA_OUTB(res, offset, value) \ 70708d2425fSPoul-Henning Kamp bus_write_1((res), (offset), (value)) 708b17f7a1aSSøren Schmidt #define ATA_OUTW(res, offset, value) \ 70908d2425fSPoul-Henning Kamp bus_write_2((res), (offset), (value)) 710b17f7a1aSSøren Schmidt #define ATA_OUTL(res, offset, value) \ 71108d2425fSPoul-Henning Kamp bus_write_4((res), (offset), (value)) 712b17f7a1aSSøren Schmidt #define ATA_OUTSW(res, offset, addr, count) \ 71308d2425fSPoul-Henning Kamp bus_write_multi_2((res), (offset), (addr), (count)) 7147800211bSSøren Schmidt #define ATA_OUTSW_STRM(res, offset, addr, count) \ 71508d2425fSPoul-Henning Kamp bus_write_multi_stream_2((res), (offset), (addr), (count)) 716b17f7a1aSSøren Schmidt #define ATA_OUTSL(res, offset, addr, count) \ 71708d2425fSPoul-Henning Kamp bus_write_multi_4((res), (offset), (addr), (count)) 7187800211bSSøren Schmidt #define ATA_OUTSL_STRM(res, offset, addr, count) \ 71908d2425fSPoul-Henning Kamp bus_write_multi_stream_4((res), (offset), (addr), (count)) 7201b39bd24SSøren Schmidt 721566cf07aSSøren Schmidt #define ATA_IDX_INB(ch, idx) \ 722ad452ba4SSøren Schmidt ATA_INB(ch->r_io[idx].res, ch->r_io[idx].offset) 7231b39bd24SSøren Schmidt 724566cf07aSSøren Schmidt #define ATA_IDX_INW(ch, idx) \ 725ad452ba4SSøren Schmidt ATA_INW(ch->r_io[idx].res, ch->r_io[idx].offset) 7261b39bd24SSøren Schmidt 727566cf07aSSøren Schmidt #define ATA_IDX_INL(ch, idx) \ 728ad452ba4SSøren Schmidt ATA_INL(ch->r_io[idx].res, ch->r_io[idx].offset) 7291b39bd24SSøren Schmidt 730566cf07aSSøren Schmidt #define ATA_IDX_INSW(ch, idx, addr, count) \ 731ad452ba4SSøren Schmidt ATA_INSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7321b39bd24SSøren Schmidt 733566cf07aSSøren Schmidt #define ATA_IDX_INSW_STRM(ch, idx, addr, count) \ 734ad452ba4SSøren Schmidt ATA_INSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7351b39bd24SSøren Schmidt 736566cf07aSSøren Schmidt #define ATA_IDX_INSL(ch, idx, addr, count) \ 737ad452ba4SSøren Schmidt ATA_INSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7381b39bd24SSøren Schmidt 739566cf07aSSøren Schmidt #define ATA_IDX_INSL_STRM(ch, idx, addr, count) \ 740ad452ba4SSøren Schmidt ATA_INSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7411b39bd24SSøren Schmidt 742566cf07aSSøren Schmidt #define ATA_IDX_OUTB(ch, idx, value) \ 743ad452ba4SSøren Schmidt ATA_OUTB(ch->r_io[idx].res, ch->r_io[idx].offset, value) 7441b39bd24SSøren Schmidt 745566cf07aSSøren Schmidt #define ATA_IDX_OUTW(ch, idx, value) \ 746ad452ba4SSøren Schmidt ATA_OUTW(ch->r_io[idx].res, ch->r_io[idx].offset, value) 7471b39bd24SSøren Schmidt 748566cf07aSSøren Schmidt #define ATA_IDX_OUTL(ch, idx, value) \ 749ad452ba4SSøren Schmidt ATA_OUTL(ch->r_io[idx].res, ch->r_io[idx].offset, value) 7501b39bd24SSøren Schmidt 751566cf07aSSøren Schmidt #define ATA_IDX_OUTSW(ch, idx, addr, count) \ 752ad452ba4SSøren Schmidt ATA_OUTSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7531b39bd24SSøren Schmidt 754566cf07aSSøren Schmidt #define ATA_IDX_OUTSW_STRM(ch, idx, addr, count) \ 755ad452ba4SSøren Schmidt ATA_OUTSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7561b39bd24SSøren Schmidt 757566cf07aSSøren Schmidt #define ATA_IDX_OUTSL(ch, idx, addr, count) \ 758ad452ba4SSøren Schmidt ATA_OUTSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 7591b39bd24SSøren Schmidt 760566cf07aSSøren Schmidt #define ATA_IDX_OUTSL_STRM(ch, idx, addr, count) \ 761ad452ba4SSøren Schmidt ATA_OUTSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) 762