mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-26 11:47:31 +00:00
323 lines
14 KiB
C
323 lines
14 KiB
C
/*-
|
|
* Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
|
|
* Copyright (c) 2009-2012 Alexander Motin <mav@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer,
|
|
* without modification, immediately at the beginning of the file.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _AHCI_H_
|
|
#define _AHCI_H_
|
|
|
|
/* ATA register defines */
|
|
#define ATA_DATA 0 /* (RW) data */
|
|
|
|
#define ATA_FEATURE 1 /* (W) feature */
|
|
#define ATA_F_DMA 0x01 /* enable DMA */
|
|
#define ATA_F_OVL 0x02 /* enable overlap */
|
|
|
|
#define ATA_COUNT 2 /* (W) sector count */
|
|
|
|
#define ATA_SECTOR 3 /* (RW) sector # */
|
|
#define ATA_CYL_LSB 4 /* (RW) cylinder# LSB */
|
|
#define ATA_CYL_MSB 5 /* (RW) cylinder# MSB */
|
|
#define ATA_DRIVE 6 /* (W) Sector/Drive/Head */
|
|
#define ATA_D_LBA 0x40 /* use LBA addressing */
|
|
#define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */
|
|
|
|
#define ATA_COMMAND 7 /* (W) command */
|
|
|
|
#define ATA_ERROR 8 /* (R) error */
|
|
#define ATA_E_ILI 0x01 /* illegal length */
|
|
#define ATA_E_NM 0x02 /* no media */
|
|
#define ATA_E_ABORT 0x04 /* command aborted */
|
|
#define ATA_E_MCR 0x08 /* media change request */
|
|
#define ATA_E_IDNF 0x10 /* ID not found */
|
|
#define ATA_E_MC 0x20 /* media changed */
|
|
#define ATA_E_UNC 0x40 /* uncorrectable data */
|
|
#define ATA_E_ICRC 0x80 /* UDMA crc error */
|
|
#define ATA_E_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */
|
|
|
|
#define ATA_IREASON 9 /* (R) interrupt reason */
|
|
#define ATA_I_CMD 0x01 /* cmd (1) | data (0) */
|
|
#define ATA_I_IN 0x02 /* read (1) | write (0) */
|
|
#define ATA_I_RELEASE 0x04 /* released bus (1) */
|
|
#define ATA_I_TAGMASK 0xf8 /* tag mask */
|
|
|
|
#define ATA_STATUS 10 /* (R) status */
|
|
#define ATA_ALTSTAT 11 /* (R) alternate status */
|
|
#define ATA_S_ERROR 0x01 /* error */
|
|
#define ATA_S_INDEX 0x02 /* index */
|
|
#define ATA_S_CORR 0x04 /* data corrected */
|
|
#define ATA_S_DRQ 0x08 /* data request */
|
|
#define ATA_S_DSC 0x10 /* drive seek completed */
|
|
#define ATA_S_SERVICE 0x10 /* drive needs service */
|
|
#define ATA_S_DWF 0x20 /* drive write fault */
|
|
#define ATA_S_DMA 0x20 /* DMA ready */
|
|
#define ATA_S_READY 0x40 /* drive ready */
|
|
#define ATA_S_BUSY 0x80 /* busy */
|
|
|
|
#define ATA_CONTROL 12 /* (W) control */
|
|
#define ATA_A_IDS 0x02 /* disable interrupts */
|
|
#define ATA_A_RESET 0x04 /* RESET controller */
|
|
#define ATA_A_4BIT 0x08 /* 4 head bits */
|
|
#define ATA_A_HOB 0x80 /* High Order Byte enable */
|
|
|
|
/* SATA register defines */
|
|
#define ATA_SSTATUS 13
|
|
#define ATA_SS_DET_MASK 0x0000000f
|
|
#define ATA_SS_DET_NO_DEVICE 0x00000000
|
|
#define ATA_SS_DET_DEV_PRESENT 0x00000001
|
|
#define ATA_SS_DET_PHY_ONLINE 0x00000003
|
|
#define ATA_SS_DET_PHY_OFFLINE 0x00000004
|
|
|
|
#define ATA_SS_SPD_MASK 0x000000f0
|
|
#define ATA_SS_SPD_NO_SPEED 0x00000000
|
|
#define ATA_SS_SPD_GEN1 0x00000010
|
|
#define ATA_SS_SPD_GEN2 0x00000020
|
|
#define ATA_SS_SPD_GEN3 0x00000030
|
|
|
|
#define ATA_SS_IPM_MASK 0x00000f00
|
|
#define ATA_SS_IPM_NO_DEVICE 0x00000000
|
|
#define ATA_SS_IPM_ACTIVE 0x00000100
|
|
#define ATA_SS_IPM_PARTIAL 0x00000200
|
|
#define ATA_SS_IPM_SLUMBER 0x00000600
|
|
#define ATA_SS_IPM_DEVSLEEP 0x00000800
|
|
|
|
#define ATA_SERROR 14
|
|
#define ATA_SE_DATA_CORRECTED 0x00000001
|
|
#define ATA_SE_COMM_CORRECTED 0x00000002
|
|
#define ATA_SE_DATA_ERR 0x00000100
|
|
#define ATA_SE_COMM_ERR 0x00000200
|
|
#define ATA_SE_PROT_ERR 0x00000400
|
|
#define ATA_SE_HOST_ERR 0x00000800
|
|
#define ATA_SE_PHY_CHANGED 0x00010000
|
|
#define ATA_SE_PHY_IERROR 0x00020000
|
|
#define ATA_SE_COMM_WAKE 0x00040000
|
|
#define ATA_SE_DECODE_ERR 0x00080000
|
|
#define ATA_SE_PARITY_ERR 0x00100000
|
|
#define ATA_SE_CRC_ERR 0x00200000
|
|
#define ATA_SE_HANDSHAKE_ERR 0x00400000
|
|
#define ATA_SE_LINKSEQ_ERR 0x00800000
|
|
#define ATA_SE_TRANSPORT_ERR 0x01000000
|
|
#define ATA_SE_UNKNOWN_FIS 0x02000000
|
|
#define ATA_SE_EXCHANGED 0x04000000
|
|
|
|
#define ATA_SCONTROL 15
|
|
#define ATA_SC_DET_MASK 0x0000000f
|
|
#define ATA_SC_DET_IDLE 0x00000000
|
|
#define ATA_SC_DET_RESET 0x00000001
|
|
#define ATA_SC_DET_DISABLE 0x00000004
|
|
|
|
#define ATA_SC_SPD_MASK 0x000000f0
|
|
#define ATA_SC_SPD_NO_SPEED 0x00000000
|
|
#define ATA_SC_SPD_SPEED_GEN1 0x00000010
|
|
#define ATA_SC_SPD_SPEED_GEN2 0x00000020
|
|
#define ATA_SC_SPD_SPEED_GEN3 0x00000030
|
|
|
|
#define ATA_SC_IPM_MASK 0x00000f00
|
|
#define ATA_SC_IPM_NONE 0x00000000
|
|
#define ATA_SC_IPM_DIS_PARTIAL 0x00000100
|
|
#define ATA_SC_IPM_DIS_SLUMBER 0x00000200
|
|
#define ATA_SC_IPM_DIS_DEVSLEEP 0x00000400
|
|
|
|
#define ATA_SACTIVE 16
|
|
|
|
#define AHCI_MAX_PORTS 32
|
|
#define AHCI_MAX_SLOTS 32
|
|
#define AHCI_MAX_IRQS 16
|
|
|
|
/* SATA AHCI v1.0 register defines */
|
|
#define AHCI_CAP 0x00
|
|
#define AHCI_CAP_NPMASK 0x0000001f
|
|
#define AHCI_CAP_SXS 0x00000020
|
|
#define AHCI_CAP_EMS 0x00000040
|
|
#define AHCI_CAP_CCCS 0x00000080
|
|
#define AHCI_CAP_NCS 0x00001F00
|
|
#define AHCI_CAP_NCS_SHIFT 8
|
|
#define AHCI_CAP_PSC 0x00002000
|
|
#define AHCI_CAP_SSC 0x00004000
|
|
#define AHCI_CAP_PMD 0x00008000
|
|
#define AHCI_CAP_FBSS 0x00010000
|
|
#define AHCI_CAP_SPM 0x00020000
|
|
#define AHCI_CAP_SAM 0x00080000
|
|
#define AHCI_CAP_ISS 0x00F00000
|
|
#define AHCI_CAP_ISS_SHIFT 20
|
|
#define AHCI_CAP_SCLO 0x01000000
|
|
#define AHCI_CAP_SAL 0x02000000
|
|
#define AHCI_CAP_SALP 0x04000000
|
|
#define AHCI_CAP_SSS 0x08000000
|
|
#define AHCI_CAP_SMPS 0x10000000
|
|
#define AHCI_CAP_SSNTF 0x20000000
|
|
#define AHCI_CAP_SNCQ 0x40000000
|
|
#define AHCI_CAP_64BIT 0x80000000
|
|
|
|
#define AHCI_GHC 0x04
|
|
#define AHCI_GHC_AE 0x80000000
|
|
#define AHCI_GHC_MRSM 0x00000004
|
|
#define AHCI_GHC_IE 0x00000002
|
|
#define AHCI_GHC_HR 0x00000001
|
|
|
|
#define AHCI_IS 0x08
|
|
#define AHCI_PI 0x0c
|
|
#define AHCI_VS 0x10
|
|
|
|
#define AHCI_CCCC 0x14
|
|
#define AHCI_CCCC_TV_MASK 0xffff0000
|
|
#define AHCI_CCCC_TV_SHIFT 16
|
|
#define AHCI_CCCC_CC_MASK 0x0000ff00
|
|
#define AHCI_CCCC_CC_SHIFT 8
|
|
#define AHCI_CCCC_INT_MASK 0x000000f8
|
|
#define AHCI_CCCC_INT_SHIFT 3
|
|
#define AHCI_CCCC_EN 0x00000001
|
|
#define AHCI_CCCP 0x18
|
|
|
|
#define AHCI_EM_LOC 0x1C
|
|
#define AHCI_EM_CTL 0x20
|
|
#define AHCI_EM_MR 0x00000001
|
|
#define AHCI_EM_TM 0x00000100
|
|
#define AHCI_EM_RST 0x00000200
|
|
#define AHCI_EM_LED 0x00010000
|
|
#define AHCI_EM_SAFTE 0x00020000
|
|
#define AHCI_EM_SES2 0x00040000
|
|
#define AHCI_EM_SGPIO 0x00080000
|
|
#define AHCI_EM_SMB 0x01000000
|
|
#define AHCI_EM_XMT 0x02000000
|
|
#define AHCI_EM_ALHD 0x04000000
|
|
#define AHCI_EM_PM 0x08000000
|
|
|
|
#define AHCI_CAP2 0x24
|
|
#define AHCI_CAP2_BOH 0x00000001
|
|
#define AHCI_CAP2_NVMP 0x00000002
|
|
#define AHCI_CAP2_APST 0x00000004
|
|
#define AHCI_CAP2_SDS 0x00000008
|
|
#define AHCI_CAP2_SADM 0x00000010
|
|
#define AHCI_CAP2_DESO 0x00000020
|
|
|
|
#define AHCI_OFFSET 0x100
|
|
#define AHCI_STEP 0x80
|
|
|
|
#define AHCI_P_CLB 0x00
|
|
#define AHCI_P_CLBU 0x04
|
|
#define AHCI_P_FB 0x08
|
|
#define AHCI_P_FBU 0x0c
|
|
#define AHCI_P_IS 0x10
|
|
#define AHCI_P_IE 0x14
|
|
#define AHCI_P_IX_DHR 0x00000001
|
|
#define AHCI_P_IX_PS 0x00000002
|
|
#define AHCI_P_IX_DS 0x00000004
|
|
#define AHCI_P_IX_SDB 0x00000008
|
|
#define AHCI_P_IX_UF 0x00000010
|
|
#define AHCI_P_IX_DP 0x00000020
|
|
#define AHCI_P_IX_PC 0x00000040
|
|
#define AHCI_P_IX_MP 0x00000080
|
|
|
|
#define AHCI_P_IX_PRC 0x00400000
|
|
#define AHCI_P_IX_IPM 0x00800000
|
|
#define AHCI_P_IX_OF 0x01000000
|
|
#define AHCI_P_IX_INF 0x04000000
|
|
#define AHCI_P_IX_IF 0x08000000
|
|
#define AHCI_P_IX_HBD 0x10000000
|
|
#define AHCI_P_IX_HBF 0x20000000
|
|
#define AHCI_P_IX_TFE 0x40000000
|
|
#define AHCI_P_IX_CPD 0x80000000
|
|
|
|
#define AHCI_P_CMD 0x18
|
|
#define AHCI_P_CMD_ST 0x00000001
|
|
#define AHCI_P_CMD_SUD 0x00000002
|
|
#define AHCI_P_CMD_POD 0x00000004
|
|
#define AHCI_P_CMD_CLO 0x00000008
|
|
#define AHCI_P_CMD_FRE 0x00000010
|
|
#define AHCI_P_CMD_CCS_MASK 0x00001f00
|
|
#define AHCI_P_CMD_CCS_SHIFT 8
|
|
#define AHCI_P_CMD_ISS 0x00002000
|
|
#define AHCI_P_CMD_FR 0x00004000
|
|
#define AHCI_P_CMD_CR 0x00008000
|
|
#define AHCI_P_CMD_CPS 0x00010000
|
|
#define AHCI_P_CMD_PMA 0x00020000
|
|
#define AHCI_P_CMD_HPCP 0x00040000
|
|
#define AHCI_P_CMD_MPSP 0x00080000
|
|
#define AHCI_P_CMD_CPD 0x00100000
|
|
#define AHCI_P_CMD_ESP 0x00200000
|
|
#define AHCI_P_CMD_FBSCP 0x00400000
|
|
#define AHCI_P_CMD_APSTE 0x00800000
|
|
#define AHCI_P_CMD_ATAPI 0x01000000
|
|
#define AHCI_P_CMD_DLAE 0x02000000
|
|
#define AHCI_P_CMD_ALPE 0x04000000
|
|
#define AHCI_P_CMD_ASP 0x08000000
|
|
#define AHCI_P_CMD_ICC_MASK 0xf0000000
|
|
#define AHCI_P_CMD_NOOP 0x00000000
|
|
#define AHCI_P_CMD_ACTIVE 0x10000000
|
|
#define AHCI_P_CMD_PARTIAL 0x20000000
|
|
#define AHCI_P_CMD_SLUMBER 0x60000000
|
|
#define AHCI_P_CMD_DEVSLEEP 0x80000000
|
|
|
|
#define AHCI_P_TFD 0x20
|
|
#define AHCI_P_SIG 0x24
|
|
#define AHCI_P_SSTS 0x28
|
|
#define AHCI_P_SCTL 0x2c
|
|
#define AHCI_P_SERR 0x30
|
|
#define AHCI_P_SACT 0x34
|
|
#define AHCI_P_CI 0x38
|
|
#define AHCI_P_SNTF 0x3C
|
|
#define AHCI_P_FBS 0x40
|
|
#define AHCI_P_FBS_EN 0x00000001
|
|
#define AHCI_P_FBS_DEC 0x00000002
|
|
#define AHCI_P_FBS_SDE 0x00000004
|
|
#define AHCI_P_FBS_DEV 0x00000f00
|
|
#define AHCI_P_FBS_DEV_SHIFT 8
|
|
#define AHCI_P_FBS_ADO 0x0000f000
|
|
#define AHCI_P_FBS_ADO_SHIFT 12
|
|
#define AHCI_P_FBS_DWE 0x000f0000
|
|
#define AHCI_P_FBS_DWE_SHIFT 16
|
|
#define AHCI_P_DEVSLP 0x44
|
|
#define AHCI_P_DEVSLP_ADSE 0x00000001
|
|
#define AHCI_P_DEVSLP_DSP 0x00000002
|
|
#define AHCI_P_DEVSLP_DETO 0x000003fc
|
|
#define AHCI_P_DEVSLP_DETO_SHIFT 2
|
|
#define AHCI_P_DEVSLP_MDAT 0x00007c00
|
|
#define AHCI_P_DEVSLP_MDAT_SHIFT 10
|
|
#define AHCI_P_DEVSLP_DITO 0x01ff8000
|
|
#define AHCI_P_DEVSLP_DITO_SHIFT 15
|
|
#define AHCI_P_DEVSLP_DM 0x0e000000
|
|
#define AHCI_P_DEVSLP_DM_SHIFT 25
|
|
|
|
/* Just to be sure, if building as module. */
|
|
#if MAXPHYS < 512 * 1024
|
|
#undef MAXPHYS
|
|
#define MAXPHYS 512 * 1024
|
|
#endif
|
|
/* Pessimistic prognosis on number of required S/G entries */
|
|
#define AHCI_SG_ENTRIES (roundup(btoc(MAXPHYS) + 1, 8))
|
|
/* Command list. 32 commands. First, 1Kbyte aligned. */
|
|
#define AHCI_CL_OFFSET 0
|
|
#define AHCI_CL_SIZE 32
|
|
/* Command tables. Up to 32 commands, Each, 128byte aligned. */
|
|
#define AHCI_CT_OFFSET (AHCI_CL_OFFSET + AHCI_CL_SIZE * AHCI_MAX_SLOTS)
|
|
#define AHCI_CT_SIZE (128 + AHCI_SG_ENTRIES * 16)
|
|
/* Total main work area. */
|
|
#define AHCI_WORK_SIZE (AHCI_CT_OFFSET + AHCI_CT_SIZE * ch->numslots)
|
|
|
|
#endif /* _AHCI_H_ */
|