/*- * Copyright (c) 1998 - 2008 Søren Schmidt * Copyright (c) 2009-2012 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. * * $FreeBSD$ */ /* 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) struct ahci_dma_prd { u_int64_t dba; u_int32_t reserved; u_int32_t dbc; /* 0 based */ #define AHCI_PRD_MASK 0x003fffff /* max 4MB */ #define AHCI_PRD_MAX (AHCI_PRD_MASK + 1) #define AHCI_PRD_IPC (1U << 31) } __packed; struct ahci_cmd_tab { u_int8_t cfis[64]; u_int8_t acmd[32]; u_int8_t reserved[32]; struct ahci_dma_prd prd_tab[AHCI_SG_ENTRIES]; } __packed; struct ahci_cmd_list { u_int16_t cmd_flags; #define AHCI_CMD_ATAPI 0x0020 #define AHCI_CMD_WRITE 0x0040 #define AHCI_CMD_PREFETCH 0x0080 #define AHCI_CMD_RESET 0x0100 #define AHCI_CMD_BIST 0x0200 #define AHCI_CMD_CLR_BUSY 0x0400 u_int16_t prd_length; /* PRD entries */ u_int32_t bytecount; u_int64_t cmd_table_phys; /* 128byte aligned */ } __packed; /* 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 */ int nsegs; /* Number of segs loaded */ }; /* structure holding DMA related information */ struct ata_dma { bus_dma_tag_t work_tag; /* workspace DMA tag */ bus_dmamap_t work_map; /* workspace DMA map */ uint8_t *work; /* workspace */ bus_addr_t work_bus; /* bus address of work */ bus_dma_tag_t rfis_tag; /* RFIS list DMA tag */ bus_dmamap_t rfis_map; /* RFIS list DMA map */ uint8_t *rfis; /* FIS receive area */ bus_addr_t rfis_bus; /* bus address of rfis */ bus_dma_tag_t data_tag; /* data DMA tag */ }; enum ahci_slot_states { AHCI_SLOT_EMPTY, AHCI_SLOT_LOADING, AHCI_SLOT_RUNNING, AHCI_SLOT_EXECUTING }; struct ahci_slot { struct ahci_channel *ch; /* Channel */ u_int8_t slot; /* Number of this slot */ enum ahci_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 ahci_device { int revision; int mode; u_int bytecount; u_int atapi; u_int tags; u_int caps; }; struct ahci_led { device_t dev; /* Device handle */ struct cdev *led; uint8_t num; /* Number of this led */ uint8_t state; /* State of this led */ }; #define AHCI_NUM_LEDS 3 /* structure describing an ATA channel */ struct ahci_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 ata_dma dma; /* DMA data */ struct cam_sim *sim; struct cam_path *path; uint32_t caps; /* Controller capabilities */ uint32_t caps2; /* Controller capabilities */ uint32_t chcaps; /* Channel capabilities */ uint32_t chscaps; /* Channel sleep capabilities */ uint16_t vendorid; /* Vendor ID from the bus */ uint16_t deviceid; /* Device ID from the bus */ uint16_t subvendorid; /* Subvendor ID from the bus */ uint16_t subdeviceid; /* Subdevice ID from the bus */ int quirks; int numslots; /* Number of present slots */ int pm_level; /* power management level */ int devices; /* What is present */ int pm_present; /* PM presence reported */ int fbs_enabled; /* FIS-based switching enabled */ union ccb *hold[AHCI_MAX_SLOTS]; struct ahci_slot slot[AHCI_MAX_SLOTS]; uint32_t oslots; /* Occupied slots */ 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 lastslot; /* Last used slot */ int taggedtarget; /* Last tagged target */ int numrslots; /* Number of running slots */ int numrslotspd[16];/* Number of running slots per dev */ int numtslots; /* Number of tagged slots */ int numtslotspd[16];/* Number of tagged slots per dev */ int numhslots; /* Number of held slots */ int recoverycmd; /* Our READ LOG active */ int fatalerr; /* Fatal error happend */ int resetting; /* Hard-reset in progress. */ int resetpolldiv; /* Hard-reset poll divider. */ int listening; /* SUD bit is cleared. */ int wrongccs; /* CCS field in CMD was wrong */ union ccb *frozen; /* Frozen command */ struct callout pm_timer; /* Power management events */ struct callout reset_timer; /* Hard-reset timeout */ struct ahci_device user[16]; /* User-specified settings */ struct ahci_device curr[16]; /* Current settings */ struct mtx_padalign mtx; /* state lock */ STAILQ_HEAD(, ccb_hdr) doneq; /* queue of completed CCBs */ int batch; /* doneq is in use */ }; struct ahci_enclosure { device_t dev; /* Device handle */ struct resource *r_memc; /* Control register */ struct resource *r_memt; /* Transmit buffer */ struct resource *r_memr; /* Recieve buffer */ struct cam_sim *sim; struct cam_path *path; struct mtx mtx; /* state lock */ struct ahci_led leds[AHCI_MAX_PORTS * 3]; uint32_t capsem; /* Controller capabilities */ uint8_t status[AHCI_MAX_PORTS][4]; /* ArrayDev statuses */ int quirks; int channels; int ichannels; }; /* structure describing a AHCI controller */ struct ahci_controller { device_t dev; bus_dma_tag_t dma_tag; int r_rid; uint16_t vendorid; /* Vendor ID from the bus */ uint16_t deviceid; /* Device ID from the bus */ uint16_t subvendorid; /* Subvendor ID from the bus */ uint16_t subdeviceid; /* Subdevice ID from the bus */ struct resource *r_mem; struct rman sc_iomem; struct ahci_controller_irq { struct ahci_controller *ctlr; struct resource *r_irq; void *handle; int r_irq_rid; int mode; #define AHCI_IRQ_MODE_ALL 0 #define AHCI_IRQ_MODE_AFTER 1 #define AHCI_IRQ_MODE_ONE 2 } irqs[AHCI_MAX_IRQS]; uint32_t caps; /* Controller capabilities */ uint32_t caps2; /* Controller capabilities */ uint32_t capsem; /* Controller capabilities */ uint32_t emloc; /* EM buffer location */ int quirks; int numirqs; int channels; int ichannels; int ccc; /* CCC timeout */ int cccv; /* CCC vector */ int direct; /* Direct command completion */ int msi; /* MSI interupts */ struct { void (*function)(void *); void *argument; } interrupt[AHCI_MAX_PORTS]; }; enum ahci_err_type { AHCI_ERR_NONE, /* No error */ AHCI_ERR_INVALID, /* Error detected by us before submitting. */ AHCI_ERR_INNOCENT, /* Innocent victim. */ AHCI_ERR_TFE, /* Task File Error. */ AHCI_ERR_SATA, /* SATA error. */ AHCI_ERR_TIMEOUT, /* Command execution timeout. */ AHCI_ERR_NCQ, /* NCQ command error. CCB should be put on hold * until READ LOG executed to reveal error. */ }; /* 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)) #define AHCI_Q_NOFORCE 0x00000001 #define AHCI_Q_NOPMP 0x00000002 #define AHCI_Q_NONCQ 0x00000004 #define AHCI_Q_1CH 0x00000008 #define AHCI_Q_2CH 0x00000010 #define AHCI_Q_4CH 0x00000020 #define AHCI_Q_EDGEIS 0x00000040 #define AHCI_Q_SATA2 0x00000080 #define AHCI_Q_NOBSYRES 0x00000100 #define AHCI_Q_NOAA 0x00000200 #define AHCI_Q_NOCOUNT 0x00000400 #define AHCI_Q_ALTSIG 0x00000800 #define AHCI_Q_NOMSI 0x00001000 #define AHCI_Q_ATI_PMP_BUG 0x00002000 #define AHCI_Q_MAXIO_64K 0x00004000 #define AHCI_Q_SATA1_UNIT0 0x00008000 /* need better method for this */ #define AHCI_Q_ABAR0 0x00010000 #define AHCI_Q_1MSI 0x00020000 #define AHCI_Q_BIT_STRING \ "\020" \ "\001NOFORCE" \ "\002NOPMP" \ "\003NONCQ" \ "\0041CH" \ "\0052CH" \ "\0064CH" \ "\007EDGEIS" \ "\010SATA2" \ "\011NOBSYRES" \ "\012NOAA" \ "\013NOCOUNT" \ "\014ALTSIG" \ "\015NOMSI" \ "\016ATI_PMP_BUG" \ "\017MAXIO_64K" \ "\020SATA1_UNIT0" \ "\021ABAR0" \ "\0221MSI" int ahci_attach(device_t dev); int ahci_detach(device_t dev); int ahci_setup_interrupt(device_t dev); int ahci_print_child(device_t dev, device_t child); struct resource *ahci_alloc_resource(device_t dev, device_t child, int type, int *rid, u_long start, u_long end, u_long count, u_int flags); int ahci_release_resource(device_t dev, device_t child, int type, int rid, struct resource *r); int ahci_setup_intr(device_t dev, device_t child, struct resource *irq, int flags, driver_filter_t *filter, driver_intr_t *function, void *argument, void **cookiep); int ahci_teardown_intr(device_t dev, device_t child, struct resource *irq, void *cookie); int ahci_child_location_str(device_t dev, device_t child, char *buf, size_t buflen); bus_dma_tag_t ahci_get_dma_tag(device_t dev, device_t child); int ahci_ctlr_reset(device_t dev); int ahci_ctlr_setup(device_t dev);