kernel/arch/mips/include/asm/sibyte/bcm1480_l2c.h

   1 /*  *********************************************************************
   2     *  BCM1280/BCM1480 Board Support Package
   3     *
   4     *  L2 Cache constants and macros            File: bcm1480_l2c.h
   5     *
   6     *  This module contains constants useful for manipulating the
   7     *  level 2 cache.
   8     *
   9     *  BCM1400 specification level:  1280-UM100-D2 (11/14/03)
  10     *
  11     *********************************************************************
  12     *
  13     *  Copyright 2000,2001,2002,2003
  14     *  Broadcom Corporation. All rights reserved.
  15     *
  16     *  This program is free software; you can redistribute it and/or
  17     *  modify it under the terms of the GNU General Public License as
  18     *  published by the Free Software Foundation; either version 2 of
  19     *  the License, or (at your option) any later version.
  20     *
  21     *  This program is distributed in the hope that it will be useful,
  22     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24     *  GNU General Public License for more details.
  25     *
  26     *  You should have received a copy of the GNU General Public License
  27     *  along with this program; if not, write to the Free Software
  28     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  29     *  MA 02111-1307 USA
  30     ********************************************************************* */
  31
  32
  33 #ifndef _BCM1480_L2C_H
  34 #define _BCM1480_L2C_H
  35
  36 #include <asm/sibyte/sb1250_defs.h>
  37
  38 /*
  39  * Format of level 2 cache management address (Table 55)
  40  */
  41
  42 #define S_BCM1480_L2C_MGMT_INDEX            5
  43 #define M_BCM1480_L2C_MGMT_INDEX            _SB_MAKEMASK(12, S_BCM1480_L2C_MGMT_INDEX)
  44 #define V_BCM1480_L2C_MGMT_INDEX(x)         _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_INDEX)
  45 #define G_BCM1480_L2C_MGMT_INDEX(x)         _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_INDEX, M_BCM1480_L2C_MGMT_INDEX)
  46
  47 #define S_BCM1480_L2C_MGMT_WAY              17
  48 #define M_BCM1480_L2C_MGMT_WAY              _SB_MAKEMASK(3, S_BCM1480_L2C_MGMT_WAY)
  49 #define V_BCM1480_L2C_MGMT_WAY(x)           _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_WAY)
  50 #define G_BCM1480_L2C_MGMT_WAY(x)           _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_WAY, M_BCM1480_L2C_MGMT_WAY)
  51
  52 #define M_BCM1480_L2C_MGMT_DIRTY            _SB_MAKEMASK1(20)
  53 #define M_BCM1480_L2C_MGMT_VALID            _SB_MAKEMASK1(21)
  54
  55 #define S_BCM1480_L2C_MGMT_ECC_DIAG         22
  56 #define M_BCM1480_L2C_MGMT_ECC_DIAG         _SB_MAKEMASK(2, S_BCM1480_L2C_MGMT_ECC_DIAG)
  57 #define V_BCM1480_L2C_MGMT_ECC_DIAG(x)      _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG)
  58 #define G_BCM1480_L2C_MGMT_ECC_DIAG(x)      _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG, M_BCM1480_L2C_MGMT_ECC_DIAG)
  59
  60 #define A_BCM1480_L2C_MGMT_TAG_BASE         0x00D0000000
  61
  62 #define BCM1480_L2C_ENTRIES_PER_WAY         4096
  63 #define BCM1480_L2C_NUM_WAYS                8
  64
  65
  66 /*
  67  * Level 2 Cache Tag register (Table 59)
  68  */
  69
  70 #define S_BCM1480_L2C_TAG_MBZ               0
  71 #define M_BCM1480_L2C_TAG_MBZ               _SB_MAKEMASK(5, S_BCM1480_L2C_TAG_MBZ)
  72
  73 #define S_BCM1480_L2C_TAG_INDEX             5
  74 #define M_BCM1480_L2C_TAG_INDEX             _SB_MAKEMASK(12, S_BCM1480_L2C_TAG_INDEX)
  75 #define V_BCM1480_L2C_TAG_INDEX(x)          _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_INDEX)
  76 #define G_BCM1480_L2C_TAG_INDEX(x)          _SB_GETVALUE(x, S_BCM1480_L2C_TAG_INDEX, M_BCM1480_L2C_TAG_INDEX)
  77
  78 /* Note that index bit 16 is also tag bit 40 */
  79 #define S_BCM1480_L2C_TAG_TAG               17
  80 #define M_BCM1480_L2C_TAG_TAG               _SB_MAKEMASK(23, S_BCM1480_L2C_TAG_TAG)
  81 #define V_BCM1480_L2C_TAG_TAG(x)            _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_TAG)
  82 #define G_BCM1480_L2C_TAG_TAG(x)            _SB_GETVALUE(x, S_BCM1480_L2C_TAG_TAG, M_BCM1480_L2C_TAG_TAG)
  83
  84 #define S_BCM1480_L2C_TAG_ECC               40
  85 #define M_BCM1480_L2C_TAG_ECC               _SB_MAKEMASK(6, S_BCM1480_L2C_TAG_ECC)
  86 #define V_BCM1480_L2C_TAG_ECC(x)            _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_ECC)
  87 #define G_BCM1480_L2C_TAG_ECC(x)            _SB_GETVALUE(x, S_BCM1480_L2C_TAG_ECC, M_BCM1480_L2C_TAG_ECC)
  88
  89 #define S_BCM1480_L2C_TAG_WAY               46
  90 #define M_BCM1480_L2C_TAG_WAY               _SB_MAKEMASK(3, S_BCM1480_L2C_TAG_WAY)
  91 #define V_BCM1480_L2C_TAG_WAY(x)            _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_WAY)
  92 #define G_BCM1480_L2C_TAG_WAY(x)            _SB_GETVALUE(x, S_BCM1480_L2C_TAG_WAY, M_BCM1480_L2C_TAG_WAY)
  93
  94 #define M_BCM1480_L2C_TAG_DIRTY             _SB_MAKEMASK1(49)
  95 #define M_BCM1480_L2C_TAG_VALID             _SB_MAKEMASK1(50)
  96
  97 #define S_BCM1480_L2C_DATA_ECC              51
  98 #define M_BCM1480_L2C_DATA_ECC              _SB_MAKEMASK(10, S_BCM1480_L2C_DATA_ECC)
  99 #define V_BCM1480_L2C_DATA_ECC(x)           _SB_MAKEVALUE(x, S_BCM1480_L2C_DATA_ECC)
 100 #define G_BCM1480_L2C_DATA_ECC(x)           _SB_GETVALUE(x, S_BCM1480_L2C_DATA_ECC, M_BCM1480_L2C_DATA_ECC)
 101
 102
 103 /*
 104  * L2 Misc0 Value Register (Table 60)
 105  */
 106
 107 #define S_BCM1480_L2C_MISC0_WAY_REMOTE      0
 108 #define M_BCM1480_L2C_MISC0_WAY_REMOTE      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_REMOTE)
 109 #define G_BCM1480_L2C_MISC0_WAY_REMOTE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_REMOTE, M_BCM1480_L2C_MISC0_WAY_REMOTE)
 110
 111 #define S_BCM1480_L2C_MISC0_WAY_LOCAL       8
 112 #define M_BCM1480_L2C_MISC0_WAY_LOCAL       _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_LOCAL)
 113 #define G_BCM1480_L2C_MISC0_WAY_LOCAL(x)    _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_LOCAL, M_BCM1480_L2C_MISC0_WAY_LOCAL)
 114
 115 #define S_BCM1480_L2C_MISC0_WAY_ENABLE      16
 116 #define M_BCM1480_L2C_MISC0_WAY_ENABLE      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_ENABLE)
 117 #define G_BCM1480_L2C_MISC0_WAY_ENABLE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_ENABLE, M_BCM1480_L2C_MISC0_WAY_ENABLE)
 118
 119 #define S_BCM1480_L2C_MISC0_CACHE_DISABLE   24
 120 #define M_BCM1480_L2C_MISC0_CACHE_DISABLE   _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_DISABLE)
 121 #define G_BCM1480_L2C_MISC0_CACHE_DISABLE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_DISABLE, M_BCM1480_L2C_MISC0_CACHE_DISABLE)
 122
 123 #define S_BCM1480_L2C_MISC0_CACHE_QUAD      26
 124 #define M_BCM1480_L2C_MISC0_CACHE_QUAD      _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_QUAD)
 125 #define G_BCM1480_L2C_MISC0_CACHE_QUAD(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_QUAD, M_BCM1480_L2C_MISC0_CACHE_QUAD)
 126
 127 #define S_BCM1480_L2C_MISC0_MC_PRIORITY      30
 128 #define M_BCM1480_L2C_MISC0_MC_PRIORITY      _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_MC_PRIORITY)
 129
 130 #define S_BCM1480_L2C_MISC0_ECC_CLEANUP      31
 131 #define M_BCM1480_L2C_MISC0_ECC_CLEANUP      _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_ECC_CLEANUP)
 132
 133
 134 /*
 135  * L2 Misc1 Value Register (Table 60)
 136  */
 137
 138 #define S_BCM1480_L2C_MISC1_WAY_AGENT_0      0
 139 #define M_BCM1480_L2C_MISC1_WAY_AGENT_0      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_0)
 140 #define G_BCM1480_L2C_MISC1_WAY_AGENT_0(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_0, M_BCM1480_L2C_MISC1_WAY_AGENT_0)
 141
 142 #define S_BCM1480_L2C_MISC1_WAY_AGENT_1      8
 143 #define M_BCM1480_L2C_MISC1_WAY_AGENT_1      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_1)
 144 #define G_BCM1480_L2C_MISC1_WAY_AGENT_1(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_1, M_BCM1480_L2C_MISC1_WAY_AGENT_1)
 145
 146 #define S_BCM1480_L2C_MISC1_WAY_AGENT_2      16
 147 #define M_BCM1480_L2C_MISC1_WAY_AGENT_2      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_2)
 148 #define G_BCM1480_L2C_MISC1_WAY_AGENT_2(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_2, M_BCM1480_L2C_MISC1_WAY_AGENT_2)
 149
 150 #define S_BCM1480_L2C_MISC1_WAY_AGENT_3      24
 151 #define M_BCM1480_L2C_MISC1_WAY_AGENT_3      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_3)
 152 #define G_BCM1480_L2C_MISC1_WAY_AGENT_3(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_3, M_BCM1480_L2C_MISC1_WAY_AGENT_3)
 153
 154 #define S_BCM1480_L2C_MISC1_WAY_AGENT_4      32
 155 #define M_BCM1480_L2C_MISC1_WAY_AGENT_4      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_4)
 156 #define G_BCM1480_L2C_MISC1_WAY_AGENT_4(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_4, M_BCM1480_L2C_MISC1_WAY_AGENT_4)
 157
 158
 159 /*
 160  * L2 Misc2 Value Register (Table 60)
 161  */
 162
 163 #define S_BCM1480_L2C_MISC2_WAY_AGENT_8      0
 164 #define M_BCM1480_L2C_MISC2_WAY_AGENT_8      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_8)
 165 #define G_BCM1480_L2C_MISC2_WAY_AGENT_8(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_8, M_BCM1480_L2C_MISC2_WAY_AGENT_8)
 166
 167 #define S_BCM1480_L2C_MISC2_WAY_AGENT_9      8
 168 #define M_BCM1480_L2C_MISC2_WAY_AGENT_9      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_9)
 169 #define G_BCM1480_L2C_MISC2_WAY_AGENT_9(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_9, M_BCM1480_L2C_MISC2_WAY_AGENT_9)
 170
 171 #define S_BCM1480_L2C_MISC2_WAY_AGENT_A      16
 172 #define M_BCM1480_L2C_MISC2_WAY_AGENT_A      _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_A)
 173 #define G_BCM1480_L2C_MISC2_WAY_AGENT_A(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_A, M_BCM1480_L2C_MISC2_WAY_AGENT_A)
 174
 175
 176 #endif /* _BCM1480_L2C_H */