Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/nge/@/dev/siis/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/nge/@/dev/siis/siis.h |
/*- * Copyright (c) 2009 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: release/9.1.0/sys/dev/siis/siis.h 220830 2011-04-19 10:57:40Z mav $ */ /* 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 0x00000040 #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_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_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 0x00000040 #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_SACTIVE 16 /* * Global registers */ #define SIIS_GCTL 0x0040 /* Global Control */ #define SIIS_GCTL_GRESET 0x80000000 /* Global Reset */ #define SIIS_GCTL_MSIACK 0x40000000 /* MSI Ack */ #define SIIS_GCTL_I2C_IE 0x20000000 /* I2C int enable */ #define SIIS_GCTL_300CAP 0x01000000 /* 3Gb/s capable (R) */ #define SIIS_GCTL_PIE(n) (1 << (n)) /* Port int enable */ #define SIIS_IS 0x0044 /* Interrupt Status */ #define SIIS_IS_I2C 0x20000000 /* I2C Int Status */ #define SIIS_IS_PORT(n) (1 << (n)) /* Port interrupt stat */ #define SIIS_PHYCONF 0x0048 /* PHY Configuration */ #define SIIS_BIST_CTL 0x0050 #define SIIS_BIST_PATTERN 0x0054 /* 32 bit pattern */ #define SIIS_BIST_STATUS 0x0058 #define SIIS_I2C_CTL 0x0060 #define SIIS_I2C_STS 0x0064 #define SIIS_I2C_SADDR 0x0068 #define SIIS_I2C_DATA 0x006C #define SIIS_FLASH_ADDR 0x0070 #define SIIS_GPIO 0x0074 /* * Port registers */ #define SIIS_P_LRAM 0x0000 #define SIIS_P_LRAM_SLOT(i) (SIIS_P_LRAM + i * 128) #define SIIS_P_PMPSTS(i) (0x0F80 + i * 8) #define SIIS_P_PMPQACT(i) (0x0F80 + i * 8 + 4) #define SIIS_P_STS 0x1000 #define SIIS_P_CTLSET 0x1000 #define SIIS_P_CTLCLR 0x1004 #define SIIS_P_CTL_READY 0x80000000 #define SIIS_P_CTL_OOBB 0x02000000 #define SIIS_P_CTL_ACT 0x001F0000 #define SIIS_P_CTL_ACT_SHIFT 16 #define SIIS_P_CTL_LED_ON 0x00008000 #define SIIS_P_CTL_AIA 0x00004000 #define SIIS_P_CTL_PME 0x00002000 #define SIIS_P_CTL_IA 0x00001000 #define SIIS_P_CTL_IR 0x00000800 #define SIIS_P_CTL_32BIT 0x00000400 #define SIIS_P_CTL_SCR_DIS 0x00000200 #define SIIS_P_CTL_CONT_DIS 0x00000100 #define SIIS_P_CTL_TBIST 0x00000080 #define SIIS_P_CTL_RESUME 0x00000040 #define SIIS_P_CTL_PLENGTH 0x00000020 #define SIIS_P_CTL_LED_DIS 0x00000010 #define SIIS_P_CTL_INT_NCOR 0x00000008 #define SIIS_P_CTL_PORT_INIT 0x00000004 #define SIIS_P_CTL_DEV_RESET 0x00000002 #define SIIS_P_CTL_PORT_RESET 0x00000001 #define SIIS_P_IS 0x1008 #define SIIS_P_IX_SDBN 0x00000800 #define SIIS_P_IX_HS_ET 0x00000400 #define SIIS_P_IX_CRC_ET 0x00000200 #define SIIS_P_IX_8_10_ET 0x00000100 #define SIIS_P_IX_DEX 0x00000080 #define SIIS_P_IX_UNRECFIS 0x00000040 #define SIIS_P_IX_COMWAKE 0x00000020 #define SIIS_P_IX_PHYRDYCHG 0x00000010 #define SIIS_P_IX_PMCHG 0x00000008 #define SIIS_P_IX_READY 0x00000004 #define SIIS_P_IX_COMMERR 0x00000002 #define SIIS_P_IX_COMMCOMP 0x00000001 #define SIIS_P_IX_ENABLED SIIS_P_IX_COMMCOMP | SIIS_P_IX_COMMERR | \ SIIS_P_IX_PHYRDYCHG | SIIS_P_IX_SDBN #define SIIS_P_IESET 0x1010 #define SIIS_P_IECLR 0x1014 #define SIIS_P_CACTU 0x101C #define SIIS_P_CMDEFIFO 0x1020 #define SIIS_P_CMDERR 0x1024 #define SIIS_P_CMDERR_DEV 1 #define SIIS_P_CMDERR_SDB 2 #define SIIS_P_CMDERR_DATAFIS 3 #define SIIS_P_CMDERR_SENDFIS 4 #define SIIS_P_CMDERR_INCSTATE 5 #define SIIS_P_CMDERR_DIRECTION 6 #define SIIS_P_CMDERR_UNDERRUN 7 #define SIIS_P_CMDERR_OVERRUN 8 #define SIIS_P_CMDERR_LLOVERRUN 9 #define SIIS_P_CMDERR_PPE 11 #define SIIS_P_CMDERR_SGTALIGN 16 #define SIIS_P_CMDERR_PCITASGT 17 #define SIIS_P_CMDERR_OCIMASGT 18 #define SIIS_P_CMDERR_PCIPESGT 19 #define SIIS_P_CMDERR_PRBALIGN 24 #define SIIS_P_CMDERR_PCITAPRB 25 #define SIIS_P_CMDERR_PCIMAPRB 26 #define SIIS_P_CMDERR_PCIPEPRB 27 #define SIIS_P_CMDERR_PCITADATA 33 #define SIIS_P_CMDERR_PCIMADATA 34 #define SIIS_P_CMDERR_PCIPEDATA 35 #define SIIS_P_CMDERR_SERVICE 36 #define SIIS_P_FISCFG 0x1028 #define SIIS_P_PCIEFIFOTH 0x102C #define SIIS_P_8_10_DEC_ERR 0x1040 #define SIIS_P_CRC_ERR 0x1044 #define SIIS_P_HS_ERR 0x1048 #define SIIS_P_PHYCFG 0x1050 #define SIIS_P_SS 0x1800 #define SIIS_P_SS_ATTN 0x80000000 #define SIIS_P_CACTL(i) (0x1C00 + i * 8) #define SIIS_P_CACTH(i) (0x1C00 + i * 8 + 4) #define SIIS_P_CTX 0x1E04 #define SIIS_P_CTX_SLOT 0x0000001F #define SIIS_P_CTX_SLOT_SHIFT 0 #define SIIS_P_CTX_PMP 0x000001E0 #define SIIS_P_CTX_PMP_SHIFT 5 #define SIIS_P_SCTL 0x1F00 #define SIIS_P_SSTS 0x1F04 #define SIIS_P_SERR 0x1F08 #define SIIS_P_SACT 0x1F0C #define SIIS_P_SNTF 0x1F10 #define SIIS_MAX_PORTS 4 #define SIIS_MAX_SLOTS 31 #define SIIS_OFFSET 0x100 #define SIIS_STEP 0x80 /* 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 SIIS_SG_ENTRIES (roundup(btoc(MAXPHYS), 4) + 1) /* Command tables. Up to 32 commands, Each, 128byte aligned. */ #define SIIS_CT_OFFSET 0 #define SIIS_CT_SIZE (32 + 16 + SIIS_SG_ENTRIES * 16) /* Total main work area. */ #define SIIS_WORK_SIZE (SIIS_CT_OFFSET + SIIS_CT_SIZE * SIIS_MAX_SLOTS) struct siis_dma_prd { u_int64_t dba; u_int32_t dbc; u_int32_t control; #define SIIS_PRD_TRM 0x80000000 #define SIIS_PRD_LNK 0x40000000 #define SIIS_PRD_DRD 0x20000000 #define SIIS_PRD_XCF 0x10000000 } __packed; struct siis_cmd_ata { struct siis_dma_prd prd[1 + SIIS_SG_ENTRIES]; } __packed; struct siis_cmd_atapi { u_int8_t ccb[16]; struct siis_dma_prd prd[SIIS_SG_ENTRIES]; } __packed; struct siis_cmd { u_int16_t control; #define SIIS_PRB_PROTOCOL_OVERRIDE 0x0001 #define SIIS_PRB_RETRANSMIT 0x0002 #define SIIS_PRB_EXTERNAL_COMMAND 0x0004 #define SIIS_PRB_RECEIVE 0x0008 #define SIIS_PRB_PACKET_READ 0x0010 #define SIIS_PRB_PACKET_WRITE 0x0020 #define SIIS_PRB_INTERRUPT_MASK 0x0040 #define SIIS_PRB_SOFT_RESET 0x0080 u_int16_t protocol_override; #define SIIS_PRB_PROTO_PACKET 0x0001 #define SIIS_PRB_PROTO_TCQ 0x0002 #define SIIS_PRB_PROTO_NCQ 0x0004 #define SIIS_PRB_PROTO_READ 0x0008 #define SIIS_PRB_PROTO_WRITE 0x0010 #define SIIS_PRB_PROTO_TRANSPARENT 0x0020 u_int32_t transfer_count; u_int8_t fis[24]; union { struct siis_cmd_ata ata; struct siis_cmd_atapi atapi; } u; } __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 data_tag; /* data DMA tag */ }; enum siis_slot_states { SIIS_SLOT_EMPTY, SIIS_SLOT_LOADING, SIIS_SLOT_RUNNING, SIIS_SLOT_WAITING }; struct siis_slot { device_t dev; /* Device handle */ u_int8_t slot; /* Number of this slot */ enum siis_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 siis_device { int revision; int mode; u_int bytecount; u_int atapi; u_int tags; u_int caps; }; /* structure describing an ATA channel */ struct siis_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; struct cdev *led; /* Activity led led(4) cdev. */ int quirks; int pm_level; /* power management level */ struct siis_slot slot[SIIS_MAX_SLOTS]; union ccb *hold[SIIS_MAX_SLOTS]; struct mtx mtx; /* state lock */ int devices; /* What is present */ int pm_present; /* PM presence reported */ 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 numrslots; /* Number of running slots */ int numtslots[SIIS_MAX_SLOTS]; /* Number of tagged slots */ int numhslots; /* Number of held slots */ int recoverycmd; /* Our READ LOG active */ int fatalerr; /* Fatal error happend */ int recovery; /* Some slots are in error */ union ccb *frozen; /* Frozen command */ struct siis_device user[16]; /* User-specified settings */ struct siis_device curr[16]; /* Current settings */ }; /* structure describing a SIIS controller */ struct siis_controller { device_t dev; int r_grid; struct resource *r_gmem; int r_rid; struct resource *r_mem; struct rman sc_iomem; struct siis_controller_irq { struct resource *r_irq; void *handle; int r_irq_rid; } irq; int quirks; int channels; uint32_t gctl; struct { void (*function)(void *); void *argument; } interrupt[SIIS_MAX_PORTS]; }; enum siis_err_type { SIIS_ERR_NONE, /* No error */ SIIS_ERR_INVALID, /* Error detected by us before submitting. */ SIIS_ERR_INNOCENT, /* Innocent victim. */ SIIS_ERR_TFE, /* Task File Error. */ SIIS_ERR_SATA, /* SATA error. */ SIIS_ERR_TIMEOUT, /* Command execution timeout. */ SIIS_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))