cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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bcm1480_l2c.h (7705B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*  *********************************************************************
      3    *  BCM1280/BCM1480 Board Support Package
      4    *
      5    *  L2 Cache constants and macros		File: bcm1480_l2c.h
      6    *
      7    *  This module contains constants useful for manipulating the
      8    *  level 2 cache.
      9    *
     10    *  BCM1400 specification level:  1280-UM100-D2 (11/14/03)
     11    *
     12    *********************************************************************
     13    *
     14    *  Copyright 2000,2001,2002,2003
     15    *  Broadcom Corporation. All rights reserved.
     16    *
     17    ********************************************************************* */
     18
     19
     20#ifndef _BCM1480_L2C_H
     21#define _BCM1480_L2C_H
     22
     23#include <asm/sibyte/sb1250_defs.h>
     24
     25/*
     26 * Format of level 2 cache management address (Table 55)
     27 */
     28
     29#define S_BCM1480_L2C_MGMT_INDEX	    5
     30#define M_BCM1480_L2C_MGMT_INDEX	    _SB_MAKEMASK(12, S_BCM1480_L2C_MGMT_INDEX)
     31#define V_BCM1480_L2C_MGMT_INDEX(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_INDEX)
     32#define G_BCM1480_L2C_MGMT_INDEX(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_INDEX, M_BCM1480_L2C_MGMT_INDEX)
     33
     34#define S_BCM1480_L2C_MGMT_WAY		    17
     35#define M_BCM1480_L2C_MGMT_WAY		    _SB_MAKEMASK(3, S_BCM1480_L2C_MGMT_WAY)
     36#define V_BCM1480_L2C_MGMT_WAY(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_WAY)
     37#define G_BCM1480_L2C_MGMT_WAY(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_WAY, M_BCM1480_L2C_MGMT_WAY)
     38
     39#define M_BCM1480_L2C_MGMT_DIRTY	    _SB_MAKEMASK1(20)
     40#define M_BCM1480_L2C_MGMT_VALID	    _SB_MAKEMASK1(21)
     41
     42#define S_BCM1480_L2C_MGMT_ECC_DIAG	    22
     43#define M_BCM1480_L2C_MGMT_ECC_DIAG	    _SB_MAKEMASK(2, S_BCM1480_L2C_MGMT_ECC_DIAG)
     44#define V_BCM1480_L2C_MGMT_ECC_DIAG(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG)
     45#define G_BCM1480_L2C_MGMT_ECC_DIAG(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG, M_BCM1480_L2C_MGMT_ECC_DIAG)
     46
     47#define A_BCM1480_L2C_MGMT_TAG_BASE	    0x00D0000000
     48
     49#define BCM1480_L2C_ENTRIES_PER_WAY	    4096
     50#define BCM1480_L2C_NUM_WAYS		    8
     51
     52
     53/*
     54 * Level 2 Cache Tag register (Table 59)
     55 */
     56
     57#define S_BCM1480_L2C_TAG_MBZ		    0
     58#define M_BCM1480_L2C_TAG_MBZ		    _SB_MAKEMASK(5, S_BCM1480_L2C_TAG_MBZ)
     59
     60#define S_BCM1480_L2C_TAG_INDEX		    5
     61#define M_BCM1480_L2C_TAG_INDEX		    _SB_MAKEMASK(12, S_BCM1480_L2C_TAG_INDEX)
     62#define V_BCM1480_L2C_TAG_INDEX(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_INDEX)
     63#define G_BCM1480_L2C_TAG_INDEX(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_INDEX, M_BCM1480_L2C_TAG_INDEX)
     64
     65/* Note that index bit 16 is also tag bit 40 */
     66#define S_BCM1480_L2C_TAG_TAG		    17
     67#define M_BCM1480_L2C_TAG_TAG		    _SB_MAKEMASK(23, S_BCM1480_L2C_TAG_TAG)
     68#define V_BCM1480_L2C_TAG_TAG(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_TAG)
     69#define G_BCM1480_L2C_TAG_TAG(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_TAG, M_BCM1480_L2C_TAG_TAG)
     70
     71#define S_BCM1480_L2C_TAG_ECC		    40
     72#define M_BCM1480_L2C_TAG_ECC		    _SB_MAKEMASK(6, S_BCM1480_L2C_TAG_ECC)
     73#define V_BCM1480_L2C_TAG_ECC(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_ECC)
     74#define G_BCM1480_L2C_TAG_ECC(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_ECC, M_BCM1480_L2C_TAG_ECC)
     75
     76#define S_BCM1480_L2C_TAG_WAY		    46
     77#define M_BCM1480_L2C_TAG_WAY		    _SB_MAKEMASK(3, S_BCM1480_L2C_TAG_WAY)
     78#define V_BCM1480_L2C_TAG_WAY(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_WAY)
     79#define G_BCM1480_L2C_TAG_WAY(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_WAY, M_BCM1480_L2C_TAG_WAY)
     80
     81#define M_BCM1480_L2C_TAG_DIRTY		    _SB_MAKEMASK1(49)
     82#define M_BCM1480_L2C_TAG_VALID		    _SB_MAKEMASK1(50)
     83
     84#define S_BCM1480_L2C_DATA_ECC		    51
     85#define M_BCM1480_L2C_DATA_ECC		    _SB_MAKEMASK(10, S_BCM1480_L2C_DATA_ECC)
     86#define V_BCM1480_L2C_DATA_ECC(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_DATA_ECC)
     87#define G_BCM1480_L2C_DATA_ECC(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_DATA_ECC, M_BCM1480_L2C_DATA_ECC)
     88
     89
     90/*
     91 * L2 Misc0 Value Register (Table 60)
     92 */
     93
     94#define S_BCM1480_L2C_MISC0_WAY_REMOTE	    0
     95#define M_BCM1480_L2C_MISC0_WAY_REMOTE	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_REMOTE)
     96#define G_BCM1480_L2C_MISC0_WAY_REMOTE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_REMOTE, M_BCM1480_L2C_MISC0_WAY_REMOTE)
     97
     98#define S_BCM1480_L2C_MISC0_WAY_LOCAL	    8
     99#define M_BCM1480_L2C_MISC0_WAY_LOCAL	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_LOCAL)
    100#define G_BCM1480_L2C_MISC0_WAY_LOCAL(x)    _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_LOCAL, M_BCM1480_L2C_MISC0_WAY_LOCAL)
    101
    102#define S_BCM1480_L2C_MISC0_WAY_ENABLE	    16
    103#define M_BCM1480_L2C_MISC0_WAY_ENABLE	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_ENABLE)
    104#define G_BCM1480_L2C_MISC0_WAY_ENABLE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_ENABLE, M_BCM1480_L2C_MISC0_WAY_ENABLE)
    105
    106#define S_BCM1480_L2C_MISC0_CACHE_DISABLE   24
    107#define M_BCM1480_L2C_MISC0_CACHE_DISABLE   _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_DISABLE)
    108#define G_BCM1480_L2C_MISC0_CACHE_DISABLE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_DISABLE, M_BCM1480_L2C_MISC0_CACHE_DISABLE)
    109
    110#define S_BCM1480_L2C_MISC0_CACHE_QUAD	    26
    111#define M_BCM1480_L2C_MISC0_CACHE_QUAD	    _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_QUAD)
    112#define G_BCM1480_L2C_MISC0_CACHE_QUAD(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_QUAD, M_BCM1480_L2C_MISC0_CACHE_QUAD)
    113
    114#define S_BCM1480_L2C_MISC0_MC_PRIORITY	     30
    115#define M_BCM1480_L2C_MISC0_MC_PRIORITY	     _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_MC_PRIORITY)
    116
    117#define S_BCM1480_L2C_MISC0_ECC_CLEANUP	     31
    118#define M_BCM1480_L2C_MISC0_ECC_CLEANUP	     _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_ECC_CLEANUP)
    119
    120
    121/*
    122 * L2 Misc1 Value Register (Table 60)
    123 */
    124
    125#define S_BCM1480_L2C_MISC1_WAY_AGENT_0	     0
    126#define M_BCM1480_L2C_MISC1_WAY_AGENT_0	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_0)
    127#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)
    128
    129#define S_BCM1480_L2C_MISC1_WAY_AGENT_1	     8
    130#define M_BCM1480_L2C_MISC1_WAY_AGENT_1	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_1)
    131#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)
    132
    133#define S_BCM1480_L2C_MISC1_WAY_AGENT_2	     16
    134#define M_BCM1480_L2C_MISC1_WAY_AGENT_2	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_2)
    135#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)
    136
    137#define S_BCM1480_L2C_MISC1_WAY_AGENT_3	     24
    138#define M_BCM1480_L2C_MISC1_WAY_AGENT_3	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_3)
    139#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)
    140
    141#define S_BCM1480_L2C_MISC1_WAY_AGENT_4	     32
    142#define M_BCM1480_L2C_MISC1_WAY_AGENT_4	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_4)
    143#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)
    144
    145
    146/*
    147 * L2 Misc2 Value Register (Table 60)
    148 */
    149
    150#define S_BCM1480_L2C_MISC2_WAY_AGENT_8	     0
    151#define M_BCM1480_L2C_MISC2_WAY_AGENT_8	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_8)
    152#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)
    153
    154#define S_BCM1480_L2C_MISC2_WAY_AGENT_9	     8
    155#define M_BCM1480_L2C_MISC2_WAY_AGENT_9	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_9)
    156#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)
    157
    158#define S_BCM1480_L2C_MISC2_WAY_AGENT_A	     16
    159#define M_BCM1480_L2C_MISC2_WAY_AGENT_A	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_A)
    160#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)
    161
    162
    163#endif /* _BCM1480_L2C_H */