sys/dev/disk/sili/pmreg.h

   1 /*
   2  * Copyright (c) 2009 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 /*
  36  * SATA port multiplier registers
  37  */
  38 #define SATA_PMREG_SSTS         0       /* use SATA_PM_SSTS_ bit defs */
  39 #define SATA_PMREG_SERR         1       /* use SATA_PM_SERR_ bit defs */
  40 #define SATA_PMREG_SCTL         2       /* use SATA_PM_SCTL_ bit defs */
  41 #define SATA_PMREG_SACT         3       /* (not implemented on PM) */
  42
  43 #define  SATA_PM_SSTS_DET               0xf /* Device Detection */
  44 #define  SATA_PM_SSTS_DET_NONE          0x0
  45 #define  SATA_PM_SSTS_DET_DEV_NE        0x1
  46 #define  SATA_PM_SSTS_DET_DEV           0x3
  47 #define  SATA_PM_SSTS_DET_PHYOFFLINE    0x4
  48 #define  SATA_PM_SSTS_SPD               0xf0 /* Current Interface Speed */
  49 #define  SATA_PM_SSTS_SPD_NONE          0x00
  50 #define  SATA_PM_SSTS_SPD_GEN1          0x10
  51 #define  SATA_PM_SSTS_SPD_GEN2          0x20
  52 #define  SATA_PM_SSTS_IPM               0xf00 /* Interface Power Management */
  53 #define  SATA_PM_SSTS_IPM_NONE          0x000
  54 #define  SATA_PM_SSTS_IPM_ACTIVE        0x100
  55 #define  SATA_PM_SSTS_IPM_PARTIAL       0x200
  56 #define  SATA_PM_SSTS_IPM_SLUMBER       0x600
  57
  58 #define  SATA_PM_SCTL_DET               0xf /* Device Detection */
  59 #define  SATA_PM_SCTL_DET_NONE          0x0
  60 #define  SATA_PM_SCTL_DET_INIT          0x1
  61 #define  SATA_PM_SCTL_DET_DISABLE       0x4
  62 #define  SATA_PM_SCTL_SPD               0xf0 /* Speed Allowed */
  63 #define  SATA_PM_SCTL_SPD_ANY           0x00
  64 #define  SATA_PM_SCTL_SPD_GEN1          0x10
  65 #define  SATA_PM_SCTL_SPD_GEN2          0x20
  66 #define  SATA_PM_SCTL_IPM               0xf00 /* Interface Power Management */
  67 #define  SATA_PM_SCTL_IPM_NONE          0x000
  68 #define  SATA_PM_SCTL_IPM_NOPARTIAL     0x100
  69 #define  SATA_PM_SCTL_IPM_NOSLUMBER     0x200
  70 #define  SATA_PM_SCTL_IPM_DISABLED      0x300
  71 #define  SATA_PM_SCTL_SPM               0xf000  /* Select Power Management */
  72 #define  SATA_PM_SCTL_SPM_NONE          0x0000
  73 #define  SATA_PM_SCTL_SPM_NOPARTIAL     0x1000
  74 #define  SATA_PM_SCTL_SPM_NOSLUMBER     0x2000
  75 #define  SATA_PM_SCTL_SPM_DISABLED      0x3000
  76 #define  SATA_PM_SCTL_PMP               0xf0000 /* Set PM port for xmit FISes */
  77 #define  SATA_PM_SCTL_PMP_SHIFT         16
  78
  79 #define  SATA_PM_SERR_ERR_I             (1<<0) /* Recovered Data Integrity */
  80 #define  SATA_PM_SERR_ERR_M             (1<<1) /* Recovered Communications */
  81 #define  SATA_PM_SERR_ERR_T             (1<<8) /* Transient Data Integrity */
  82 #define  SATA_PM_SERR_ERR_C             (1<<9) /* Persistent Comm/Data */
  83 #define  SATA_PM_SERR_ERR_P             (1<<10) /* Protocol */
  84 #define  SATA_PM_SERR_ERR_E             (1<<11) /* Internal */
  85 #define  SATA_PM_SERR_DIAG_N            (1<<16) /* PhyRdy Change */
  86 #define  SATA_PM_SERR_DIAG_I            (1<<17) /* Phy Internal Error */
  87 #define  SATA_PM_SERR_DIAG_W            (1<<18) /* Comm Wake */
  88 #define  SATA_PM_SERR_DIAG_B            (1<<19) /* 10B to 8B Decode Error */
  89 #define  SATA_PM_SERR_DIAG_D            (1<<20) /* Disparity Error */
  90 #define  SATA_PM_SERR_DIAG_C            (1<<21) /* CRC Error */
  91 #define  SATA_PM_SERR_DIAG_H            (1<<22) /* Handshake Error */
  92 #define  SATA_PM_SERR_DIAG_S            (1<<23) /* Link Sequence Error */
  93 #define  SATA_PM_SERR_DIAG_T            (1<<24) /* Transport State Trans Err */
  94 #define  SATA_PM_SERR_DIAG_F            (1<<25) /* Unknown FIS Type */
  95 #define  SATA_PM_SERR_DIAG_X            (1<<26) /* Exchanged */
  96
  97 #define  SATA_PFMT_SERR "\020"  \
  98                         "\033DIAG.X" "\032DIAG.F" "\031DIAG.T" "\030DIAG.S" \
  99                         "\027DIAG.H" "\026DIAG.C" "\025DIAG.D" "\024DIAG.B" \
 100                         "\023DIAG.W" "\022DIAG.I" "\021DIAG.N"              \
 101                         "\014ERR.E" "\013ERR.P" "\012ERR.C" "\011ERR.T"     \
 102                         "\002ERR.M" "\001ERR.I"
 103
 104 /*
 105  * AHCI port multiplier revision information SCR[1] (see ahci_pm_read)
 106  *
 107  * Rev 1.1 is the one that should support async notification.
 108  */
 109 #define SATA_PMREV_PM1_0        0x00000002
 110 #define SATA_PMREV_PM1_1        0x00000004
 111 #define SATA_PFMT_PM_REV        "\20" "\003PM1.1" "\002PM1.0"
 112
 113 /*
 114  * GSCR[64] and GSCR[96] - Port Multiplier features available and features
 115  *                         enabled.
 116  */
 117 #define SATA_PMREG_FEA          64
 118 #define SATA_PMREG_FEAEN        96              /* (features enabled) */
 119 #define SATA_PMFEA_BIST         0x00000001      /* BIST Support */
 120 #define SATA_PMFEA_PMREQ        0x00000002      /* Can issue PMREQp to host */
 121 #define SATA_PMFEA_DYNSSC       0x00000004      /* Dynamic SSC transmit enab */
 122 #define SATA_PMFEA_ASYNCNOTIFY  0x00000008      /* Async notification */
 123
 124 #define SATA_PFMT_PM_FEA        "\20"                   \
 125                                 "\004AsyncNotify"       \
 126                                 "\003DynamicSSC"        \
 127                                 "\002PMREQ"             \
 128                                 "\001BIST"
 129
 130 /*
 131  * Enable generation of async notify events for individual targets
 132  * via the PMEENA register.  Each bit in PMEINFO is a wire-or of all
 133  * SERROR bits for that target.  To enable a new notification event
 134  * the SERROR bits in PMSERROR_REGNO must be cleared.
 135  */
 136 #define SATA_PMREG_EINFO        32              /* error info 16 ports */
 137 #define SATA_PMREG_EEENA        33              /* error info enable 16 ports */