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freebsd-skq/sys/dev/mvs/mvs.h
mav 2836cfaf80 - Limit r214102 workaround to only x86. On arm it causes more problems 
then solves because of cache coherency issues. This fixes periodic error
messages on console and command timeouts.
 - Patch SATA PHY configuration for 65nm SoCs to improve SNR same as
Linux does.

MFC after:	2 weeks
2012-06-12 11:08:51 +00:00

662 lines
28 KiB
C
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/*-
* Copyright (c) 2010 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.
*
* $FreeBSD$
*/
#include "mvs_if.h"
/* Chip registers */
#define CHIP_PCIEIC 0x1900 /* PCIe Interrupt Cause */
#define CHIP_PCIEIM 0x1910 /* PCIe Interrupt Mask */
#define CHIP_PCIIC 0x1d58 /* PCI Interrupt Cause */
#define CHIP_PCIIM 0x1d5c /* PCI Interrupt Mask */
#define CHIP_MIC 0x1d60 /* Main Interrupt Cause */
#define CHIP_MIM 0x1d64 /* Main Interrupt Mask */
#define CHIP_SOC_MIC 0x20 /* SoC Main Interrupt Cause */
#define CHIP_SOC_MIM 0x24 /* SoC Main Interrupt Mask */
#define IC_ERR_IRQ (1 << 0) /* shift by (2 * port #) */
#define IC_DONE_IRQ (1 << 1) /* shift by (2 * port #) */
#define IC_HC0 0x000001ff /* bits 0-8 = HC0 */
#define IC_HC_SHIFT 9 /* HC1 shift */
#define IC_HC1 (IC_HC0 << IC_HC_SHIFT) /* 9-17 = HC1 */
#define IC_ERR_HC0 0x00000055 /* HC0 ERR_IRQ */
#define IC_DONE_HC0 0x000000aa /* HC0 DONE_IRQ */
#define IC_ERR_HC1 (IC_ERR_HC0 << IC_HC_SHIFT) /* HC1 ERR_IRQ */
#define IC_DONE_HC1 (IC_DONE_HC0 << IC_HC_SHIFT) /* HC1 DONE_IRQ */
#define IC_HC0_COAL_DONE (1 << 8) /* HC0 IRQ coalescing */
#define IC_HC1_COAL_DONE (1 << 17) /* HC1 IRQ coalescing */
#define IC_PCI_ERR (1 << 18)
#define IC_TRAN_COAL_LO_DONE (1 << 19) /* transaction coalescing */
#define IC_TRAN_COAL_HI_DONE (1 << 20) /* transaction coalescing */
#define IC_ALL_PORTS_COAL_DONE (1 << 21) /* GEN_II(E) IRQ coalescing */
#define IC_GPIO_INT (1 << 22)
#define IC_SELF_INT (1 << 23)
#define IC_TWSI_INT (1 << 24)
#define IC_MAIN_RSVD (0xfe000000) /* bits 31-25 */
#define IC_MAIN_RSVD_5 (0xfff10000) /* bits 31-19 */
#define IC_MAIN_RSVD_SOC (0xfffffec0) /* bits 31-9, 7-6 */
#define CHIP_SOC_LED 0x2C /* SoC LED Configuration */
/* Additional mask for SoC devices with less than 4 channels */
#define CHIP_SOC_HC0_MASK(num) (0xff >> ((4 - (num)) * 2))
/* Chip CCC registers */
#define CHIP_ICC 0x18008
#define CHIP_ICC_ALL_PORTS (1 << 4) /* all ports irq event */
#define CHIP_ICT 0x180cc
#define CHIP_ITT 0x180d0
#define CHIP_TRAN_COAL_CAUSE_LO 0x18088
#define CHIP_TRAN_COAL_CAUSE_HI 0x1808c
/* Host Controller registers */
#define HC_SIZE 0x10000
#define HC_OFFSET 0x20000
#define HC_BASE(hc) ((hc) * HC_SIZE + HC_OFFSET)
#define HC_CFG 0x0 /* Configuration */
#define HC_CFG_TIMEOUT_MASK (0xff << 0)
#define HC_CFG_NODMABS (1 << 8)
#define HC_CFG_NOEDMABS (1 << 9)
#define HC_CFG_NOPRDBS (1 << 10)
#define HC_CFG_TIMEOUTEN (1 << 16) /* Timer Enable */
#define HC_CFG_COALDIS(p) (1 << ((p) + 24))/* Coalescing Disable*/
#define HC_RQOP 0x4 /* Request Queue Out-Pointer */
#define HC_RQIP 0x8 /* Response Queue In-Pointer */
#define HC_ICT 0xc /* Interrupt Coalescing Threshold */
#define HC_ICT_SAICOALT_MASK 0x000000ff
#define HC_ITT 0x10 /* Interrupt Time Threshold */
#define HC_ITT_SAITMTH_MASK 0x00ffffff
#define HC_IC 0x14 /* Interrupt Cause */
#define HC_IC_DONE(p) (1 << (p)) /* SaCrpb/DMA Done */
#define HC_IC_COAL (1 << 4) /* Intr Coalescing */
#define HC_IC_DEV(p) (1 << ((p) + 8)) /* Device Intr */
/* Port registers */
#define PORT_SIZE 0x2000
#define PORT_OFFSET 0x2000
#define PORT_BASE(hc) ((hc) * PORT_SIZE + PORT_OFFSET)
#define EDMA_CFG 0x0 /* Configuration */
#define EDMA_CFG_RESERVED (0x1f << 0) /* Queue len ? */
#define EDMA_CFG_ESATANATVCMDQUE (1 << 5)
#define EDMA_CFG_ERDBSZ (1 << 8)
#define EDMA_CFG_EQUE (1 << 9)
#define EDMA_CFG_ERDBSZEXT (1 << 11)
#define EDMA_CFG_RESERVED2 (1 << 12)
#define EDMA_CFG_EWRBUFFERLEN (1 << 13)
#define EDMA_CFG_EDEVERR (1 << 14)
#define EDMA_CFG_EEDMAFBS (1 << 16)
#define EDMA_CFG_ECUTTHROUGHEN (1 << 17)
#define EDMA_CFG_EEARLYCOMPLETIONEN (1 << 18)
#define EDMA_CFG_EEDMAQUELEN (1 << 19)
#define EDMA_CFG_EHOSTQUEUECACHEEN (1 << 22)
#define EDMA_CFG_EMASKRXPM (1 << 23)
#define EDMA_CFG_RESUMEDIS (1 << 24)
#define EDMA_CFG_EDMAFBS (1 << 26)
#define EDMA_T 0x4 /* Timer */
#define EDMA_IEC 0x8 /* Interrupt Error Cause */
#define EDMA_IEM 0xc /* Interrupt Error Mask */
#define EDMA_IE_EDEVERR (1 << 2) /* EDMA Device Error */
#define EDMA_IE_EDEVDIS (1 << 3) /* EDMA Dev Disconn */
#define EDMA_IE_EDEVCON (1 << 4) /* EDMA Dev Conn */
#define EDMA_IE_SERRINT (1 << 5)
#define EDMA_IE_ESELFDIS (1 << 7) /* EDMA Self Disable */
#define EDMA_IE_ETRANSINT (1 << 8) /* Transport Layer */
#define EDMA_IE_EIORDYERR (1 << 12) /* EDMA IORdy Error */
#define EDMA_IE_LINKXERR_SATACRC (1 << 0) /* SATA CRC error */
#define EDMA_IE_LINKXERR_INTERNALFIFO (1 << 1) /* internal FIFO err */
#define EDMA_IE_LINKXERR_LINKLAYERRESET (1 << 2)
/* Link Layer is reset by the reception of SYNC primitive from device */
#define EDMA_IE_LINKXERR_OTHERERRORS (1 << 3)
/*
* Link state errors, coding errors, or running disparity errors occur
* during FIS reception.
*/
#define EDMA_IE_LINKTXERR_FISTXABORTED (1 << 4) /* FIS Tx is aborted */
#define EDMA_IE_LINKCTLRXERR(x) ((x) << 13) /* Link Ctrl Recv Err */
#define EDMA_IE_LINKDATARXERR(x) ((x) << 17) /* Link Data Recv Err */
#define EDMA_IE_LINKCTLTXERR(x) ((x) << 21) /* Link Ctrl Tx Error */
#define EDMA_IE_LINKDATATXERR(x) ((x) << 26) /* Link Data Tx Error */
#define EDMA_IE_TRANSPROTERR (1 << 31) /* Transport Proto E */
#define EDMA_IE_TRANSIENT (EDMA_IE_LINKCTLRXERR(0x0b) | \
EDMA_IE_LINKCTLTXERR(0x1f))
/* Non-fatal Errors */
#define EDMA_REQQBAH 0x10 /* Request Queue Base Address High */
#define EDMA_REQQIP 0x14 /* Request Queue In-Pointer */
#define EDMA_REQQOP 0x18 /* Request Queue Out-Pointer */
#define EDMA_REQQP_ERQQP_SHIFT 5
#define EDMA_REQQP_ERQQP_MASK 0x000003e0
#define EDMA_REQQP_ERQQBAP_MASK 0x00000c00
#define EDMA_REQQP_ERQQBA_MASK 0xfffff000
#define EDMA_RESQBAH 0x1c /* Response Queue Base Address High */
#define EDMA_RESQIP 0x20 /* Response Queue In-Pointer */
#define EDMA_RESQOP 0x24 /* Response Queue Out-Pointer */
#define EDMA_RESQP_ERPQP_SHIFT 3
#define EDMA_RESQP_ERPQP_MASK 0x000000f8
#define EDMA_RESQP_ERPQBAP_MASK 0x00000300
#define EDMA_RESQP_ERPQBA_MASK 0xfffffc00
#define EDMA_CMD 0x28 /* Command */
#define EDMA_CMD_EENEDMA (1 << 0) /* Enable EDMA */
#define EDMA_CMD_EDSEDMA (1 << 1) /* Disable EDMA */
#define EDMA_CMD_EATARST (1 << 2) /* ATA Device Reset */
#define EDMA_CMD_EEDMAFRZ (1 << 4) /* EDMA Freeze */
#define EDMA_TC 0x2c /* Test Control */
#define EDMA_S 0x30 /* Status */
#define EDMA_S_EDEVQUETAG(s) ((s) & 0x0000001f)
#define EDMA_S_EDEVDIR_WRITE (0 << 5)
#define EDMA_S_EDEVDIR_READ (1 << 5)
#define EDMA_S_ECACHEEMPTY (1 << 6)
#define EDMA_S_EDMAIDLE (1 << 7)
#define EDMA_S_ESTATE(s) (((s) & 0x0000ff00) >> 8)
#define EDMA_S_EIOID(s) (((s) & 0x003f0000) >> 16)
#define EDMA_IORT 0x34 /* IORdy Timeout */
#define EDMA_CDT 0x40 /* Command Delay Threshold */
#define EDMA_HC 0x60 /* Halt Condition */
#define EDMA_UNKN_RESD 0x6C /* Unknown register */
#define EDMA_CQDCQOS(x) (0x90 + ((x) << 2)
/* NCQ Done/TCQ Outstanding Status */
/* ATA register defines */
#define ATA_DATA 0x100 /* (RW) data */
#define ATA_FEATURE 0x104 /* (W) feature */
#define ATA_F_DMA 0x01 /* enable DMA */
#define ATA_F_OVL 0x02 /* enable overlap */
#define ATA_ERROR 0x104 /* (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_COUNT 0x108 /* (W) sector count */
#define ATA_IREASON 0x108 /* (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_SECTOR 0x10c /* (RW) sector # */
#define ATA_CYL_LSB 0x110 /* (RW) cylinder# LSB */
#define ATA_CYL_MSB 0x114 /* (RW) cylinder# MSB */
#define ATA_DRIVE 0x118 /* (W) Sector/Drive/Head */
#define ATA_D_LBA 0x40 /* use LBA addressing */
#define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */
#define ATA_COMMAND 0x11c /* (W) command */
#define ATA_STATUS 0x11c /* (R) 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 0x120 /* (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 */
#define ATA_ALTSTAT 0x120 /* (R) alternate status */
#define ATAPI_P_READ (ATA_S_DRQ | ATA_I_IN)
#define ATAPI_P_WRITE (ATA_S_DRQ)
#define ATAPI_P_CMDOUT (ATA_S_DRQ | ATA_I_CMD)
#define ATAPI_P_DONEDRQ (ATA_S_DRQ | ATA_I_CMD | ATA_I_IN)
#define ATAPI_P_DONE (ATA_I_CMD | ATA_I_IN)
#define ATAPI_P_ABORT 0
/* Basic DMA Registers */
#define DMA_C 0x224 /* Basic DMA Command */
#define DMA_C_START (1 << 0)
#define DMA_C_READ (1 << 3)
#define DMA_C_DREGIONVALID (1 << 8)
#define DMA_C_DREGIONLAST (1 << 9)
#define DMA_C_CONTFROMPREV (1 << 10)
#define DMA_C_DRBC(n) (((n) & 0xffff) << 16)
#define DMA_S 0x228 /* Basic DMA Status */
#define DMA_S_ACT (1 << 0) /* Active */
#define DMA_S_ERR (1 << 1) /* Error */
#define DMA_S_PAUSED (1 << 2) /* Paused */
#define DMA_S_LAST (1 << 3) /* Last */
#define DMA_DTLBA 0x22c /* Descriptor Table Low Base Address */
#define DMA_DTLBA_MASK 0xfffffff0
#define DMA_DTHBA 0x230 /* Descriptor Table High Base Address */
#define DMA_DRLA 0x234 /* Data Region Low Address */
#define DMA_DRHA 0x238 /* Data Region High Address */
/* Serial-ATA Registers */
#define SATA_SS 0x300 /* SStatus */
#define SATA_SS_DET_MASK 0x0000000f
#define SATA_SS_DET_NO_DEVICE 0x00000000
#define SATA_SS_DET_DEV_PRESENT 0x00000001
#define SATA_SS_DET_PHY_ONLINE 0x00000003
#define SATA_SS_DET_PHY_OFFLINE 0x00000004
#define SATA_SS_SPD_MASK 0x000000f0
#define SATA_SS_SPD_NO_SPEED 0x00000000
#define SATA_SS_SPD_GEN1 0x00000010
#define SATA_SS_SPD_GEN2 0x00000020
#define SATA_SS_SPD_GEN3 0x00000040
#define SATA_SS_IPM_MASK 0x00000f00
#define SATA_SS_IPM_NO_DEVICE 0x00000000
#define SATA_SS_IPM_ACTIVE 0x00000100
#define SATA_SS_IPM_PARTIAL 0x00000200
#define SATA_SS_IPM_SLUMBER 0x00000600
#define SATA_SE 0x304 /* SError */
#define SATA_SEIM 0x340 /* SError Interrupt Mask */
#define SATA_SE_DATA_CORRECTED 0x00000001
#define SATA_SE_COMM_CORRECTED 0x00000002
#define SATA_SE_DATA_ERR 0x00000100
#define SATA_SE_COMM_ERR 0x00000200
#define SATA_SE_PROT_ERR 0x00000400
#define SATA_SE_HOST_ERR 0x00000800
#define SATA_SE_PHY_CHANGED 0x00010000
#define SATA_SE_PHY_IERROR 0x00020000
#define SATA_SE_COMM_WAKE 0x00040000
#define SATA_SE_DECODE_ERR 0x00080000
#define SATA_SE_PARITY_ERR 0x00100000
#define SATA_SE_CRC_ERR 0x00200000
#define SATA_SE_HANDSHAKE_ERR 0x00400000
#define SATA_SE_LINKSEQ_ERR 0x00800000
#define SATA_SE_TRANSPORT_ERR 0x01000000
#define SATA_SE_UNKNOWN_FIS 0x02000000
#define SATA_SC 0x308 /* SControl */
#define SATA_SC_DET_MASK 0x0000000f
#define SATA_SC_DET_IDLE 0x00000000
#define SATA_SC_DET_RESET 0x00000001
#define SATA_SC_DET_DISABLE 0x00000004
#define SATA_SC_SPD_MASK 0x000000f0
#define SATA_SC_SPD_NO_SPEED 0x00000000
#define SATA_SC_SPD_SPEED_GEN1 0x00000010
#define SATA_SC_SPD_SPEED_GEN2 0x00000020
#define SATA_SC_SPD_SPEED_GEN3 0x00000040
#define SATA_SC_IPM_MASK 0x00000f00
#define SATA_SC_IPM_NONE 0x00000000
#define SATA_SC_IPM_DIS_PARTIAL 0x00000100
#define SATA_SC_IPM_DIS_SLUMBER 0x00000200
#define SATA_SC_SPM_MASK 0x0000f000
#define SATA_SC_SPM_NONE 0x00000000
#define SATA_SC_SPM_PARTIAL 0x00001000
#define SATA_SC_SPM_SLUMBER 0x00002000
#define SATA_SC_SPM_ACTIVE 0x00004000
#define SATA_LTM 0x30c /* LTMode */
#define SATA_PHYM3 0x310 /* PHY Mode 3 */
#define SATA_PHYM4 0x314 /* PHY Mode 4 */
#define SATA_PHYM1 0x32c /* PHY Mode 1 */
#define SATA_PHYM2 0x330 /* PHY Mode 2 */
#define SATA_BISTC 0x334 /* BIST Control */
#define SATA_BISTDW1 0x338 /* BIST DW1 */
#define SATA_BISTDW2 0x33c /* BIST DW2 */
#define SATA_SATAICFG 0x050 /* Serial-ATA Interface Configuration */
#define SATA_SATAICFG_REFCLKCNF_20MHZ (0 << 0)
#define SATA_SATAICFG_REFCLKCNF_25MHZ (1 << 0)
#define SATA_SATAICFG_REFCLKCNF_30MHZ (2 << 0)
#define SATA_SATAICFG_REFCLKCNF_40MHZ (3 << 0)
#define SATA_SATAICFG_REFCLKCNF_MASK (3 << 0)
#define SATA_SATAICFG_REFCLKDIV_1 (0 << 2)
#define SATA_SATAICFG_REFCLKDIV_2 (1 << 2) /* Used 20 or 25MHz */
#define SATA_SATAICFG_REFCLKDIV_4 (2 << 2) /* Used 40MHz */
#define SATA_SATAICFG_REFCLKDIV_3 (3 << 2) /* Used 30MHz */
#define SATA_SATAICFG_REFCLKDIV_MASK (3 << 2)
#define SATA_SATAICFG_REFCLKFEEDDIV_50 (0 << 4) /* or 100, when Gen2En is 1 */
#define SATA_SATAICFG_REFCLKFEEDDIV_60 (1 << 4) /* or 120. Used 25MHz */
#define SATA_SATAICFG_REFCLKFEEDDIV_75 (2 << 4) /* or 150. Used 20MHz */
#define SATA_SATAICFG_REFCLKFEEDDIV_90 (3 << 4) /* or 180 */
#define SATA_SATAICFG_REFCLKFEEDDIV_MASK (3 << 4)
#define SATA_SATAICFG_PHYSSCEN (1 << 6)
#define SATA_SATAICFG_GEN2EN (1 << 7)
#define SATA_SATAICFG_COMMEN (1 << 8)
#define SATA_SATAICFG_PHYSHUTDOWN (1 << 9)
#define SATA_SATAICFG_TARGETMODE (1 << 10) /* 1 = Initiator */
#define SATA_SATAICFG_COMCHANNEL (1 << 11)
#define SATA_SATAICFG_IGNOREBSY (1 << 24)
#define SATA_SATAICFG_LINKRSTEN (1 << 25)
#define SATA_SATAICFG_CMDRETXDS (1 << 26)
#define SATA_SATAICTL 0x344 /* Serial-ATA Interface Control */
#define SATA_SATAICTL_PMPTX_MASK 0x0000000f
#define SATA_SATAICTL_PMPTX_SHIFT 0
#define SATA_SATAICTL_VUM (1 << 8)
#define SATA_SATAICTL_VUS (1 << 9)
#define SATA_SATAICTL_EDMAACT (1 << 16)
#define SATA_SATAICTL_CLEARSTAT (1 << 24)
#define SATA_SATAICTL_SRST (1 << 25)
#define SATA_SATAITC 0x348 /* Serial-ATA Interface Test Control */
#define SATA_SATAIS 0x34c /* Serial-ATA Interface Status */
#define SATA_VU 0x35c /* Vendor Unique */
#define SATA_FISC 0x360 /* FIS Configuration */
#define SATA_FISC_FISWAIT4RDYEN_B0 (1 << 0) /* Device to Host FIS */
#define SATA_FISC_FISWAIT4RDYEN_B1 (1 << 1) /* SDB FIS rcv with <N>bit 0 */
#define SATA_FISC_FISWAIT4RDYEN_B2 (1 << 2) /* DMA Activate FIS */
#define SATA_FISC_FISWAIT4RDYEN_B3 (1 << 3) /* DMA Setup FIS */
#define SATA_FISC_FISWAIT4RDYEN_B4 (1 << 4) /* Data FIS first DW */
#define SATA_FISC_FISWAIT4RDYEN_B5 (1 << 5) /* Data FIS entire FIS */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B0 (1 << 8)
/* Device to Host FIS with <ERR> or <DF> */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B1 (1 << 9) /* SDB FIS rcv with <N>bit */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B2 (1 << 10) /* SDB FIS rcv with <ERR> */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B3 (1 << 11) /* BIST Acivate FIS */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B4 (1 << 12) /* PIO Setup FIS */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B5 (1 << 13) /* Data FIS with Link error */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B6 (1 << 14) /* Unrecognized FIS type */
#define SATA_FISC_FISWAIT4HOSTRDYEN_B7 (1 << 15) /* Any FIS */
#define SATA_FISC_FISDMAACTIVATESYNCRESP (1 << 16)
#define SATA_FISC_FISUNRECTYPECONT (1 << 17)
#define SATA_FISIC 0x364 /* FIS Interrupt Cause */
#define SATA_FISIM 0x368 /* FIS Interrupt Mask */
#define SATA_FISDW0 0x370 /* FIS DW0 */
#define SATA_FISDW1 0x374 /* FIS DW1 */
#define SATA_FISDW2 0x378 /* FIS DW2 */
#define SATA_FISDW3 0x37c /* FIS DW3 */
#define SATA_FISDW4 0x380 /* FIS DW4 */
#define SATA_FISDW5 0x384 /* FIS DW5 */
#define SATA_FISDW6 0x388 /* FIS DW6 */
#define SATA_PHYM9_GEN2 0x398
#define SATA_PHYM9_GEN1 0x39c
#define SATA_PHYCFG_OFS 0x3a0 /* 65nm SoCs only */
#define MVS_MAX_PORTS 8
#define MVS_MAX_SLOTS 32
/* Pessimistic prognosis on number of required S/G entries */
#define MVS_SG_ENTRIES (btoc(MAXPHYS) + 1)
/* EDMA Command Request Block (CRQB) Data */
struct mvs_crqb {
uint32_t cprdbl; /* cPRD Desriptor Table Base Low Address */
uint32_t cprdbh; /* cPRD Desriptor Table Base High Address */
uint16_t ctrlflg; /* Control Flags */
#define MVS_CRQB_READ 0x0001
#define MVS_CRQB_TAG_MASK 0x003e
#define MVS_CRQB_TAG_SHIFT 1
#define MVS_CRQB_PMP_MASK 0xf000
#define MVS_CRQB_PMP_SHIFT 12
uint8_t cmd[22];
} __packed;
struct mvs_crqb_gen2e {
uint32_t cprdbl; /* cPRD Desriptor Table Base Low Address */
uint32_t cprdbh; /* cPRD Desriptor Table Base High Address */
uint32_t ctrlflg; /* Control Flags */
#define MVS_CRQB2E_READ 0x00000001
#define MVS_CRQB2E_DTAG_MASK 0x0000003e
#define MVS_CRQB2E_DTAG_SHIFT 1
#define MVS_CRQB2E_PMP_MASK 0x0000f000
#define MVS_CRQB2E_PMP_SHIFT 12
#define MVS_CRQB2E_CPRD 0x00010000
#define MVS_CRQB2E_HTAG_MASK 0x003e0000
#define MVS_CRQB2E_HTAG_SHIFT 17
uint32_t drbc; /* Data Region Byte Count */
uint8_t cmd[16];
} __packed;
/* EDMA Phisical Region Descriptors (ePRD) Table Data Structure */
struct mvs_eprd {
uint32_t prdbal; /* Address bits[31:1] */
uint32_t bytecount; /* Byte Count */
#define MVS_EPRD_MASK 0x0000ffff /* max 64KB */
#define MVS_EPRD_MAX (MVS_EPRD_MASK + 1)
#define MVS_EPRD_EOF 0x80000000
uint32_t prdbah; /* Address bits[63:32] */
uint32_t resv;
} __packed;
/* Command request blocks. 32 commands. First 1Kbyte aligned. */
#define MVS_CRQB_OFFSET 0
#define MVS_CRQB_SIZE 32 /* sizeof(struct mvs_crqb) */
#define MVS_CRQB_MASK 0x000003e0
#define MVS_CRQB_SHIFT 5
#define MVS_CRQB_TO_ADDR(slot) ((slot) << MVS_CRQB_SHIFT)
#define MVS_ADDR_TO_CRQB(addr) (((addr) & MVS_CRQB_MASK) >> MVS_CRQB_SHIFT)
/* ePRD blocks. Up to 32 commands, Each 16byte aligned. */
#define MVS_EPRD_OFFSET (MVS_CRQB_OFFSET + MVS_CRQB_SIZE * MVS_MAX_SLOTS)
#define MVS_EPRD_SIZE (MVS_SG_ENTRIES * 16) /* sizeof(struct mvs_eprd) */
/* Request work area. */
#define MVS_WORKRQ_SIZE (MVS_EPRD_OFFSET + MVS_EPRD_SIZE * MVS_MAX_SLOTS)
/* EDMA Command Response Block (CRPB) Data */
struct mvs_crpb {
uint16_t id; /* CRPB ID */
#define MVS_CRPB_TAG_MASK 0x001F
#define MVS_CRPB_TAG_SHIFT 0
uint16_t rspflg; /* CPRB Response Flags */
#define MVS_CRPB_EDMASTS_MASK 0x007F
#define MVS_CRPB_EDMASTS_SHIFT 0
#define MVS_CRPB_ATASTS_MASK 0xFF00
#define MVS_CRPB_ATASTS_SHIFT 8
uint32_t ts; /* CPRB Time Stamp */
} __packed;
/* Command response blocks. 32 commands. First 256byte aligned. */
#define MVS_CRPB_OFFSET 0
#define MVS_CRPB_SIZE sizeof(struct mvs_crpb)
#define MVS_CRPB_MASK 0x000000f8
#define MVS_CRPB_SHIFT 3
#define MVS_CRPB_TO_ADDR(slot) ((slot) << MVS_CRPB_SHIFT)
#define MVS_ADDR_TO_CRPB(addr) (((addr) & MVS_CRPB_MASK) >> MVS_CRPB_SHIFT)
/* Request work area. */
#define MVS_WORKRP_SIZE (MVS_CRPB_OFFSET + MVS_CRPB_SIZE * MVS_MAX_SLOTS)
/* misc defines */
#define ATA_IRQ_RID 0
#define ATA_INTR_FLAGS (INTR_MPSAFE|INTR_TYPE_BIO|INTR_ENTROPY)
struct ata_dmaslot {
bus_dmamap_t data_map; /* Data DMA map */
bus_addr_t addr; /* Data address */
uint16_t len; /* Data size */
};
/* structure holding DMA related information */
struct mvs_dma {
bus_dma_tag_t workrq_tag; /* Request workspace DMA tag */
bus_dmamap_t workrq_map; /* Request workspace DMA map */
uint8_t *workrq; /* Request workspace */
bus_addr_t workrq_bus; /* Request bus address */
bus_dma_tag_t workrp_tag; /* Reply workspace DMA tag */
bus_dmamap_t workrp_map; /* Reply workspace DMA map */
uint8_t *workrp; /* Reply workspace */
bus_addr_t workrp_bus; /* Reply bus address */
bus_dma_tag_t data_tag; /* Data DMA tag */
};
enum mvs_slot_states {
MVS_SLOT_EMPTY,
MVS_SLOT_LOADING,
MVS_SLOT_RUNNING,
MVS_SLOT_EXECUTING
};
struct mvs_slot {
device_t dev; /* Device handle */
int slot; /* Number of this slot */
int tag; /* Used command tag */
enum mvs_slot_states state; /* Slot state */
union ccb *ccb; /* CCB occupying slot */
struct ata_dmaslot dma; /* DMA data of this slot */
struct callout timeout; /* Execution timeout */
};
struct mvs_device {
int revision;
int mode;
u_int bytecount;
u_int atapi;
u_int tags;
u_int caps;
};
enum mvs_edma_mode {
MVS_EDMA_UNKNOWN,
MVS_EDMA_OFF,
MVS_EDMA_ON,
MVS_EDMA_QUEUED,
MVS_EDMA_NCQ,
};
/* structure describing an ATA channel */
struct mvs_channel {
device_t dev; /* Device handle */
int unit; /* Physical channel */
struct resource *r_mem; /* Memory of this channel */
struct resource *r_irq; /* Interrupt of this channel */
void *ih; /* Interrupt handle */
struct mvs_dma dma; /* DMA data */
struct cam_sim *sim;
struct cam_path *path;
int quirks;
#define MVS_Q_GENI 1
#define MVS_Q_GENII 2
#define MVS_Q_GENIIE 4
#define MVS_Q_SOC 8
#define MVS_Q_CT 16
#define MVS_Q_SOC65 32
int pm_level; /* power management level */
struct mvs_slot slot[MVS_MAX_SLOTS];
union ccb *hold[MVS_MAX_SLOTS];
int holdtag[MVS_MAX_SLOTS]; /* Tags used for held commands. */
struct mtx mtx; /* state lock */
int devices; /* What is present */
int pm_present; /* PM presence reported */
enum mvs_edma_mode curr_mode; /* Current EDMA mode */
int fbs_enabled; /* FIS-based switching enabled */
uint32_t oslots; /* Occupied slots */
uint32_t otagspd[16]; /* Occupied device tags */
uint32_t rslots; /* Running slots */
uint32_t aslots; /* Slots with atomic commands */
uint32_t eslots; /* Slots in error */
uint32_t toslots; /* Slots in timeout */
int numrslots; /* Number of running slots */
int numrslotspd[16];/* Number of running slots per dev */
int numpslots; /* Number of PIO slots */
int numdslots; /* Number of DMA slots */
int numtslots; /* Number of NCQ slots */
int numtslotspd[16];/* Number of NCQ slots per dev */
int numhslots; /* Number of held slots */
int recoverycmd; /* Our READ LOG active */
int fatalerr; /* Fatal error happend */
int lastslot; /* Last used slot */
int taggedtarget; /* Last tagged target */
int resetting; /* Hard-reset in progress. */
int resetpolldiv; /* Hard-reset poll divider. */
int out_idx; /* Next written CRQB */
int in_idx; /* Next read CRPB */
u_int transfersize; /* PIO transfer size */
u_int donecount; /* PIO bytes sent/received */
u_int basic_dma; /* Basic DMA used for ATAPI */
u_int fake_busy; /* Fake busy bit after command submission */
union ccb *frozen; /* Frozen command */
struct callout pm_timer; /* Power management events */
struct callout reset_timer; /* Hard-reset timeout */
struct mvs_device user[16]; /* User-specified settings */
struct mvs_device curr[16]; /* Current settings */
};
/* structure describing a MVS controller */
struct mvs_controller {
device_t dev;
int r_rid;
struct resource *r_mem;
struct rman sc_iomem;
struct mvs_controller_irq {
struct resource *r_irq;
void *handle;
int r_irq_rid;
} irq;
int quirks;
int channels;
int ccc; /* CCC timeout */
int cccc; /* CCC commands */
struct mtx mtx; /* MIM access lock */
int gmim; /* Globally wanted MIM bits */
int pmim; /* Port wanted MIM bits */
int mim; /* Current MIM bits */
int msi; /* MSI enabled */
int msia; /* MSI active */
struct {
void (*function)(void *);
void *argument;
} interrupt[MVS_MAX_PORTS];
};
enum mvs_err_type {
MVS_ERR_NONE, /* No error */
MVS_ERR_INVALID, /* Error detected by us before submitting. */
MVS_ERR_INNOCENT, /* Innocent victim. */
MVS_ERR_TFE, /* Task File Error. */
MVS_ERR_SATA, /* SATA error. */
MVS_ERR_TIMEOUT, /* Command execution timeout. */
MVS_ERR_NCQ, /* NCQ command error. CCB should be put on hold
* until READ LOG executed to reveal error. */
};
struct mvs_intr_arg {
void *arg;
u_int cause;
};
extern devclass_t mvs_devclass;
/* macros to hide busspace uglyness */
#define ATA_INB(res, offset) \
bus_read_1((res), (offset))
#define ATA_INW(res, offset) \
bus_read_2((res), (offset))
#define ATA_INL(res, offset) \
bus_read_4((res), (offset))
#define ATA_INSW(res, offset, addr, count) \
bus_read_multi_2((res), (offset), (addr), (count))
#define ATA_INSW_STRM(res, offset, addr, count) \
bus_read_multi_stream_2((res), (offset), (addr), (count))
#define ATA_INSL(res, offset, addr, count) \
bus_read_multi_4((res), (offset), (addr), (count))
#define ATA_INSL_STRM(res, offset, addr, count) \
bus_read_multi_stream_4((res), (offset), (addr), (count))
#define ATA_OUTB(res, offset, value) \
bus_write_1((res), (offset), (value))
#define ATA_OUTW(res, offset, value) \
bus_write_2((res), (offset), (value))
#define ATA_OUTL(res, offset, value) \
bus_write_4((res), (offset), (value));
#define ATA_OUTSW(res, offset, addr, count) \
bus_write_multi_2((res), (offset), (addr), (count))
#define ATA_OUTSW_STRM(res, offset, addr, count) \
bus_write_multi_stream_2((res), (offset), (addr), (count))
#define ATA_OUTSL(res, offset, addr, count) \
bus_write_multi_4((res), (offset), (addr), (count))
#define ATA_OUTSL_STRM(res, offset, addr, count) \
bus_write_multi_stream_4((res), (offset), (addr), (count))
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