/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2010 Alexander Motin * 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. */ #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 (1U << 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 0x00000030 #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 0x00000030 #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 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 or */ #define SATA_FISC_FISWAIT4HOSTRDYEN_B1 (1 << 9) /* SDB FIS rcv with bit */ #define SATA_FISC_FISWAIT4HOSTRDYEN_B2 (1 << 10) /* SDB FIS rcv with */ #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 */ u_int eprd_offset; /* EPRD offset */ 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 happened */ 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))