FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/siisatareg.h

     /* $NetBSD: siisatareg.h,v 1.2.4.2 2009/09/28 00:24:52 snj Exp $ */
     
     /*-
      * Copyright (c) 2007, 2008, 2009 Jonathan A. Kollasch.
      * 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.
     * 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.
     *
     */
    
    /* Silicon Image SATA 2 controller register defines */
    
    #include <sys/cdefs.h>
    
    /* the SiI3124 has 4 ports, all others so far have less */
    #define SIISATA_MAX_PORTS 4
    /* all parts have a full complement of slots (so far) */
    #define SIISATA_MAX_SLOTS 31
    
    /* structures */
    
    /* Scatter/Gather Entry */
    struct siisata_sge {
    #if 0
            uint32_t sge_dal; /* data address low */
            uint32_t sge_dah; /* "          " high */
    #else
            uint64_t sge_da;
    #endif
            uint32_t sge_dc;  /* data count (bytes) */
            uint32_t sge_flags; /* */
    #define SGE_FLAG_TRM __BIT(31)
    #define SGE_FLAG_LNK __BIT(30)
    #define SGE_FLAG_DRD __BIT(29)
    #define SGE_FLAG_XCF __BIT(28)
    } __packed;
    
    /* Scatter/Gather Table */
    /* must be aligned to 64-bit boundary */
    struct siisata_sgt {
            struct siisata_sge sgt_sge[4];
    } __packed;
    
    /* Port Request Block */
    struct siisata_prb {
            uint16_t prb_control; /* Control Field */
    #define PRB_CF_PROTOCOL_OVERRIDE __BIT(0)
    #define PRB_CF_RETRANSMIT        __BIT(1)
    #define PRB_CF_EXTERNAL_COMMAND  __BIT(2)
    #define PRB_CF_RECEIVE           __BIT(3)
    #define PRB_CF_PACKET_READ       __BIT(4)
    #define PRB_CF_PACKET_WRITE      __BIT(5)
    #define PRB_CF_INTERRUPT_MASK    __BIT(6)
    #define PRB_CF_SOFT_RESET        __BIT(7)
            uint16_t prb_protocol_override;
    #define PRB_PO_PACKET      __BIT(0)
    #define PRB_PO_LCQ         __BIT(1)
    #define PRB_PO_NCQ         __BIT(2)
    #define PRB_PO_READ        __BIT(3)
    #define PRB_PO_WRITE       __BIT(4)
    #define PRB_PO_TRANSPARENT __BIT(5)
            uint32_t prb_transfer_count;
            uint8_t prb_fis[20];
            uint32_t prb_reserved_0x1C; /* "must be zero" */
    /* First SGE in PRB is always reserved for ATAPI in this implementation. */
            uint8_t prb_atapi[16]; /* zero for non-ATAPI */
            struct siisata_sge prb_sge[1]; /* extended to NSGE */
    } __packed;
    
    
    #define SIISATA_NSGE ((MAXPHYS/PAGE_SIZE) + 1)
    #define SIISATA_CMD_ALIGN 0x7f
    #define SIISATA_CMD_SIZE \
    ( ( sizeof(struct siisata_prb) + (SIISATA_NSGE - 1) * sizeof(struct siisata_sge) + SIISATA_CMD_ALIGN ) & ~SIISATA_CMD_ALIGN )
    
    /* PCI stuff */
    #define SIISATA_PCI_BAR0 0x10
    #define SIISATA_PCI_BAR1 0x18
    #define SIISATA_PCI_BAR2 0x20
    
    /* BAR 0 */
   
   /* port n slot status */
   #define GR_PXSS(n) (n*4)
   /* global control */
   #define GR_GC           0x40
   /* global interrupt status */
   #define GR_GIS          0x44
   /* phy config - don't touch */
   #define GR_PHYC         0x48
   /* BIST */
   #define GR_BIST_CONTROL 0x50
   #define GR_BIST_PATTERN 0x54
   #define GR_BIST_STATUS  0x58
   /* I2C SiI3132 */
   #define GR_SII3132_IICCONTROL   0x60
   #define GR_SII3132_IICSTATUS    0x64
   #define GR_SII3132_IICSLAVEADDR 0x68
   #define GR_SII3132_IICDATA      0x6c
   /* Flash */
   #define GR_FLSHADDR     0x70
   #define GR_FLSHDATA     0x74
   /* I2C SiI3124 */
   #define GR_SII3124_IICADDR      0x78
   #define GR_SII3124_IICDATA      0x7c
   
   
   /* GR_GC bits */
   #define GR_GC_GLBLRST           __BIT(31)
   #define GR_GC_MSIACK            __BIT(30)
   #define GR_GC_I2CINTEN          __BIT(29)
   #define GR_GC_PERRRPTDSBL       __BIT(28)
   #define GR_GC_3GBPS             __BIT(24)
   #define GR_GC_REQ64             __BIT(20)
   #define GR_GC_DEVSEL            __BIT(19)
   #define GR_GC_STOP              __BIT(18)
   #define GR_GC_TRDY              __BIT(17)
   #define GR_GC_M66EN             __BIT(16)       
   #define GR_GC_PXIE_MASK         __BITS(SIISATA_MAX_PORTS - 1, 0)
   #define GR_GC_PXIE(n)           __SHIFTIN(__BIT(n), GR_GC_PXIE_MASK)
   
   /* GR_GIS bits */
   #define GR_GIS_I2C              __BIT(29)
   #define GR_GIS_PXIS_MASK        __BITS(SIISATA_MAX_PORTS - 1, 0)
   #define GR_GIS_PXIS(n)          __SHIFTIN(__BIT(n), GR_GIS_PXIS_MASK)
   
   
   /* BAR 1 */
   
   /* hmm, this could use a better name */
   #define PR_PORT_SIZE    0x2000
   #define PR_SLOT_SIZE    0x80
   /* get the register by port number and offset */
   #define PRO(p) (PR_PORT_SIZE * p)
   #define PRX(p,r) (PRO(p) + r)
   #define PRSX(p,s,o) (PRX(p, PR_SLOT_SIZE * s + o))
   
   #define PRSO_RTC        0x04            /* recieved transfer count */
   #define PRSO_FIS        0x08            /* base of FIS */
   
   #define PRO_PCS         0x1000          /* (write) port control set */
   #define PRO_PS          PRO_PCS         /* (read) port status */
   #define PRO_PCC         0x1004          /* port control clear */
   #define PRO_PIS         0x1008          /* port interrupt status */
   #define PRO_PIES        0x1010          /* port interrupt enable set */
   #define PRO_PIEC        0x1014          /* port interrupt enable clear */
   #define PRO_32BAUA      0x101c          /* 32-bit activation upper address */
   #define PRO_PCEF        0x1020          /* port command execution fifo */
   #define PRO_PCE         0x1024          /* port command error */
   #define PRO_PFISC       0x1028          /* port FIS config */
   #define PRO_PCIRFIFOT   0x102c          /* pci request fifo threshhold */
   #define PRO_P8B10BDEC   0x1040          /* port 8B/10B decode error counter */
   #define PRO_PCRCEC      0x1044          /* port crc error count */
   #define PRO_PHEC        0x1048          /* port handshake error count */
   #define PRO_PPHYC       0x1050          /* phy config */
   #define PRO_PSS         0x1800          /* port slot status */
   /* technically this is a shadow of the CAR */
   #define PRO_CAR         0x1c00
   
   #define PRO_CARX(p,s)     (PRX(p, PRO_CAR) + s * sizeof(uint64_t))
   
   #define PRO_PCR         0x1e04          /* port context register */
   #define PRO_SCONTROL    0x1f00          /* SControl */
   #define PRO_SSTATUS     0x1f04          /* SStatus */
   #define PRO_SERROR      0x1f08          /* SError */
   #define PRO_SACTIVE     0x1f0c          /* SActive */
   
   
   /* Port Command Error */
   #define PR_PCE_DEVICEERROR              1
   #define PR_PCE_SDBERROR                 2
   #define PR_PCE_DATAFISERROR             3
   #define PR_PCE_SENDFISERROR             4
   #define PR_PCE_INCONSISTENTSTATE        5
   #define PR_PCE_DIRECTIONERROR           6
   #define PR_PCE_UNDERRUNERROR            7
   #define PR_PCE_OVERRUNERROR             8
   #define PR_PCE_LINKFIFOOVERRUN          9
   #define PR_PCE_PACKETPROTOCOLERROR      11
   #define PR_PCE_PLDSGTERRORBOUNDARY      16
   #define PR_PCE_PLDSGTERRORTARGETABORT   17
   #define PR_PCE_PLDSGTERRORMASTERABORT   18
   #define PR_PCE_PLDSGTERRORPCIPERR       19
   #define PR_PCE_PLDCMDERRORBOUNDARY      24
   #define PR_PCE_PLDCMDERRORTARGETABORT   25
   #define PR_PCE_PLDCMDERRORMASTERABORT   26
   #define PR_PCE_PLDCMDERRORPCIPERR       27
   #define PR_PCE_PSDERRORTARGETABORT      33
   #define PR_PCE_PSDERRORMASTERABORT      34
   #define PR_PCE_PSDERRORPCIPERR          35
   #define PR_PCE_SENDSERVICEERROROR       36
   
   
   #define PR_PIS_UNMASKED_SHIFT   16
   #define PR_PIS_CMDCMPL          __BIT(0)        /* command completion */
   #define PR_PIS_CMDERRR          __BIT(1)        /* command error */
   #define PR_PIS_PRTRDY           __BIT(2)  /* port ready */
   #define PR_PIS_PMCHNG           __BIT(3)  /* power management state change */
   #define PR_PIS_PHYRDYCHG        __BIT(4)
   #define PR_PIS_COMWAKE          __BIT(5)
   #define PR_PIS_UNRECFIS         __BIT(6)
   #define PR_PIS_DEVEXCHG         __BIT(7)
   #define PR_PIS_8B10BDET         __BIT(8)
   #define PR_PIS_CRCET            __BIT(9)
   #define PR_PIS_HET              __BIT(10)
   #define PR_PIS_SDBN             __BIT(11)
   
   #define PR_PC_PORT_RESET        __BIT(0)
   #define PR_PC_DEVICE_RESET      __BIT(1)
   #define PR_PC_PORT_INITIALIZE   __BIT(2)
   #define PR_PC_INCOR             __BIT(3)
   #define PR_PC_LED_DISABLE       __BIT(4)
   #define PR_PC_PACKET_LENGTH     __BIT(5)
   #define PR_PC_RESUME            __BIT(6)
   #define PR_PC_TXBIST            __BIT(7)
   #define PR_PC_CONT_DISABLE      __BIT(8)
   #define PR_PC_SCRAMBLER_DISABLE __BIT(9)
   #define PR_PC_32BA              __BIT(10)
   #define PR_PC_INTERLOCK_REJECT  __BIT(11)
   #define PR_PC_INTERLOCK_ACCEPT  __BIT(12)
   #define PR_PC_PMP_ENABLE        __BIT(13)
   #define PR_PC_AIA               __BIT(14)
   #define PR_PC_LED_ON            __BIT(15)
   #define PR_PC_OOB_BYPASS        __BIT(25)
   #define PR_PS_PORT_READY        __BIT(31)
   
   #define PR_PSS_ATTENTION        __BIT(31)
   #define PR_PSS_SLOT_MASK        __BITS(30, 0)
   #define PR_PXSS(n)              __SHIFTIN(__BIT(n), PR_PSS_SLOT_MASK)

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