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sb1250_l2c.h revision 1.2.2.2
      1  1.2.2.2  nathanw /*  *********************************************************************
      2  1.2.2.2  nathanw     *  SB1250 Board Support Package
      3  1.2.2.2  nathanw     *
      4  1.2.2.2  nathanw     *  L2 Cache constants and macros		File: sb1250_l2c.h
      5  1.2.2.2  nathanw     *
      6  1.2.2.2  nathanw     *  This module contains constants useful for manipulating the
      7  1.2.2.2  nathanw     *  level 2 cache.
      8  1.2.2.2  nathanw     *
      9  1.2.2.2  nathanw     *  SB1250 specification level:  User's manual 1/02/02
     10  1.2.2.2  nathanw     *
     11  1.2.2.2  nathanw     *  Author:  Mitch Lichtenberg (mpl (at) broadcom.com)
     12  1.2.2.2  nathanw     *
     13  1.2.2.2  nathanw     *********************************************************************
     14  1.2.2.2  nathanw     *
     15  1.2.2.2  nathanw     *  Copyright 2000,2001
     16  1.2.2.2  nathanw     *  Broadcom Corporation. All rights reserved.
     17  1.2.2.2  nathanw     *
     18  1.2.2.2  nathanw     *  This software is furnished under license and may be used and
     19  1.2.2.2  nathanw     *  copied only in accordance with the following terms and
     20  1.2.2.2  nathanw     *  conditions.  Subject to these conditions, you may download,
     21  1.2.2.2  nathanw     *  copy, install, use, modify and distribute modified or unmodified
     22  1.2.2.2  nathanw     *  copies of this software in source and/or binary form.  No title
     23  1.2.2.2  nathanw     *  or ownership is transferred hereby.
     24  1.2.2.2  nathanw     *
     25  1.2.2.2  nathanw     *  1) Any source code used, modified or distributed must reproduce
     26  1.2.2.2  nathanw     *     and retain this copyright notice and list of conditions as
     27  1.2.2.2  nathanw     *     they appear in the source file.
     28  1.2.2.2  nathanw     *
     29  1.2.2.2  nathanw     *  2) No right is granted to use any trade name, trademark, or
     30  1.2.2.2  nathanw     *     logo of Broadcom Corporation. Neither the "Broadcom
     31  1.2.2.2  nathanw     *     Corporation" name nor any trademark or logo of Broadcom
     32  1.2.2.2  nathanw     *     Corporation may be used to endorse or promote products
     33  1.2.2.2  nathanw     *     derived from this software without the prior written
     34  1.2.2.2  nathanw     *     permission of Broadcom Corporation.
     35  1.2.2.2  nathanw     *
     36  1.2.2.2  nathanw     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
     37  1.2.2.2  nathanw     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
     38  1.2.2.2  nathanw     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
     39  1.2.2.2  nathanw     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
     40  1.2.2.2  nathanw     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
     41  1.2.2.2  nathanw     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
     42  1.2.2.2  nathanw     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     43  1.2.2.2  nathanw     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
     44  1.2.2.2  nathanw     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     45  1.2.2.2  nathanw     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     46  1.2.2.2  nathanw     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
     47  1.2.2.2  nathanw     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
     48  1.2.2.2  nathanw     *     THE POSSIBILITY OF SUCH DAMAGE.
     49  1.2.2.2  nathanw     ********************************************************************* */
     50  1.2.2.2  nathanw 
     51  1.2.2.2  nathanw 
     52  1.2.2.2  nathanw #ifndef _SB1250_L2C_H
     53  1.2.2.2  nathanw #define _SB1250_L2C_H
     54  1.2.2.2  nathanw 
     55  1.2.2.2  nathanw #include "sb1250_defs.h"
     56  1.2.2.2  nathanw 
     57  1.2.2.2  nathanw /*
     58  1.2.2.2  nathanw  * Level 2 Cache Tag register (Table 5-3)
     59  1.2.2.2  nathanw  */
     60  1.2.2.2  nathanw 
     61  1.2.2.2  nathanw #define S_L2C_TAG_MBZ               0
     62  1.2.2.2  nathanw #define M_L2C_TAG_MBZ               _SB_MAKEMASK(5,S_L2C_TAG_MBZ)
     63  1.2.2.2  nathanw 
     64  1.2.2.2  nathanw #define S_L2C_TAG_INDEX             5
     65  1.2.2.2  nathanw #define M_L2C_TAG_INDEX             _SB_MAKEMASK(12,S_L2C_TAG_INDEX)
     66  1.2.2.2  nathanw #define V_L2C_TAG_INDEX(x)          _SB_MAKEVALUE(x,S_L2C_TAG_INDEX)
     67  1.2.2.2  nathanw #define G_L2C_TAG_INDEX(x)          _SB_GETVALUE(x,S_L2C_TAG_INDEX,M_L2C_TAG_INDEX)
     68  1.2.2.2  nathanw 
     69  1.2.2.2  nathanw #define S_L2C_TAG_TAG               17
     70  1.2.2.2  nathanw #define M_L2C_TAG_TAG               _SB_MAKEMASK(23,S_L2C_TAG_TAG)
     71  1.2.2.2  nathanw #define V_L2C_TAG_TAG(x)            _SB_MAKEVALUE(x,S_L2C_TAG_TAG)
     72  1.2.2.2  nathanw #define G_L2C_TAG_TAG(x)            _SB_GETVALUE(x,S_L2C_TAG_TAG,M_L2C_TAG_TAG)
     73  1.2.2.2  nathanw 
     74  1.2.2.2  nathanw #define S_L2C_TAG_ECC               40
     75  1.2.2.2  nathanw #define M_L2C_TAG_ECC               _SB_MAKEMASK(6,S_L2C_TAG_ECC)
     76  1.2.2.2  nathanw #define V_L2C_TAG_ECC(x)            _SB_MAKEVALUE(x,S_L2C_TAG_ECC)
     77  1.2.2.2  nathanw #define G_L2C_TAG_ECC(x)            _SB_GETVALUE(x,S_L2C_TAG_ECC,M_L2C_TAG_ECC)
     78  1.2.2.2  nathanw 
     79  1.2.2.2  nathanw #define S_L2C_TAG_WAY               46
     80  1.2.2.2  nathanw #define M_L2C_TAG_WAY               _SB_MAKEMASK(2,S_L2C_TAG_WAY)
     81  1.2.2.2  nathanw #define V_L2C_TAG_WAY(x)            _SB_MAKEVALUE(x,S_L2C_TAG_WAY)
     82  1.2.2.2  nathanw #define G_L2C_TAG_WAY(x)            _SB_GETVALUE(x,S_L2C_TAG_WAY,M_L2C_TAG_WAY)
     83  1.2.2.2  nathanw 
     84  1.2.2.2  nathanw #define M_L2C_TAG_DIRTY             _SB_MAKEMASK1(48)
     85  1.2.2.2  nathanw #define M_L2C_TAG_VALID             _SB_MAKEMASK1(49)
     86  1.2.2.2  nathanw 
     87  1.2.2.2  nathanw /*
     88  1.2.2.2  nathanw  * Format of level 2 cache management address (table 5-2)
     89  1.2.2.2  nathanw  */
     90  1.2.2.2  nathanw 
     91  1.2.2.2  nathanw #define S_L2C_MGMT_INDEX            5
     92  1.2.2.2  nathanw #define M_L2C_MGMT_INDEX            _SB_MAKEMASK(12,S_L2C_MGMT_INDEX)
     93  1.2.2.2  nathanw #define V_L2C_MGMT_INDEX(x)         _SB_MAKEVALUE(x,S_L2C_MGMT_INDEX)
     94  1.2.2.2  nathanw #define G_L2C_MGMT_INDEX(x)         _SB_GETVALUE(x,S_L2C_MGMT_INDEX,M_L2C_MGMT_INDEX)
     95  1.2.2.2  nathanw 
     96  1.2.2.2  nathanw #define S_L2C_MGMT_QUADRANT         15
     97  1.2.2.2  nathanw #define M_L2C_MGMT_QUADRANT         _SB_MAKEMASK(2,S_L2C_MGMT_QUADRANT)
     98  1.2.2.2  nathanw #define V_L2C_MGMT_QUADRANT(x)      _SB_MAKEVALUE(x,S_L2C_MGMT_QUADRANT)
     99  1.2.2.2  nathanw #define G_L2C_MGMT_QUADRANT(x)      _SB_GETVALUE(x,S_L2C_MGMT_QUADRANT,M_L2C_MGMT_QUADRANT)
    100  1.2.2.2  nathanw 
    101  1.2.2.2  nathanw #define S_L2C_MGMT_HALF		    16
    102  1.2.2.2  nathanw #define M_L2C_MGMT_HALF	            _SB_MAKEMASK(1,S_L2C_MGMT_HALF)
    103  1.2.2.2  nathanw 
    104  1.2.2.2  nathanw #define S_L2C_MGMT_WAY              17
    105  1.2.2.2  nathanw #define M_L2C_MGMT_WAY              _SB_MAKEMASK(2,S_L2C_MGMT_WAY)
    106  1.2.2.2  nathanw #define V_L2C_MGMT_WAY(x)           _SB_MAKEVALUE(x,S_L2C_MGMT_WAY)
    107  1.2.2.2  nathanw #define G_L2C_MGMT_WAY(x)           _SB_GETVALUE(x,S_L2C_MGMT_WAY,M_L2C_MGMT_WAY)
    108  1.2.2.2  nathanw 
    109  1.2.2.2  nathanw #define S_L2C_MGMT_TAG              21
    110  1.2.2.2  nathanw #define M_L2C_MGMT_TAG              _SB_MAKEMASK(6,S_L2C_MGMT_TAG)
    111  1.2.2.2  nathanw #define V_L2C_MGMT_TAG(x)           _SB_MAKEVALUE(x,S_L2C_MGMT_TAG)
    112  1.2.2.2  nathanw #define G_L2C_MGMT_TAG(x)           _SB_GETVALUE(x,S_L2C_MGMT_TAG,M_L2C_MGMT_TAG)
    113  1.2.2.2  nathanw 
    114  1.2.2.2  nathanw #define M_L2C_MGMT_DIRTY            _SB_MAKEMASK1(19)
    115  1.2.2.2  nathanw #define M_L2C_MGMT_VALID            _SB_MAKEMASK1(20)
    116  1.2.2.2  nathanw 
    117  1.2.2.2  nathanw #define A_L2C_MGMT_TAG_BASE         0x00D0000000
    118  1.2.2.2  nathanw 
    119  1.2.2.2  nathanw #define L2C_ENTRIES_PER_WAY       4096
    120  1.2.2.2  nathanw #define L2C_NUM_WAYS              4
    121  1.2.2.2  nathanw 
    122  1.2.2.2  nathanw 
    123  1.2.2.2  nathanw #if SIBYTE_HDR_FEATURE(112x, PASS1)
    124  1.2.2.2  nathanw /*
    125  1.2.2.2  nathanw  * L2 Read Misc. register (A_L2_READ_MISC)
    126  1.2.2.2  nathanw  */
    127  1.2.2.2  nathanw #define S_L2C_MISC_NO_WAY		10
    128  1.2.2.2  nathanw #define M_L2C_MISC_NO_WAY		_SB_MAKEMASK(4,S_L2C_MISC_NO_WAY)
    129  1.2.2.2  nathanw #define V_L2C_MISC_NO_WAY(x)		_SB_MAKEVALUE(x,S_L2C_MISC_NO_WAY)
    130  1.2.2.2  nathanw #define G_L2C_MISC_NO_WAY(x)		_SB_GETVALUE(x,S_L2C_MISC_NO_WAY,M_L2C_MISC_NO_WAY)
    131  1.2.2.2  nathanw 
    132  1.2.2.2  nathanw #define M_L2C_MISC_ECC_CLEANUP_DIS	_SB_MAKEMASK1(9)
    133  1.2.2.2  nathanw #define M_L2C_MISC_MC_PRIO_LOW		_SB_MAKEMASK1(8)
    134  1.2.2.2  nathanw #define M_L2C_MISC_SOFT_DISABLE_T	_SB_MAKEMASK1(7)
    135  1.2.2.2  nathanw #define M_L2C_MISC_SOFT_DISABLE_B	_SB_MAKEMASK1(6)
    136  1.2.2.2  nathanw #define M_L2C_MISC_SOFT_DISABLE_R	_SB_MAKEMASK1(5)
    137  1.2.2.2  nathanw #define M_L2C_MISC_SOFT_DISABLE_L	_SB_MAKEMASK1(4)
    138  1.2.2.2  nathanw #define M_L2C_MISC_SCACHE_DISABLE_T	_SB_MAKEMASK1(3)
    139  1.2.2.2  nathanw #define M_L2C_MISC_SCACHE_DISABLE_B	_SB_MAKEMASK1(2)
    140  1.2.2.2  nathanw #define M_L2C_MISC_SCACHE_DISABLE_R	_SB_MAKEMASK1(1)
    141  1.2.2.2  nathanw #define M_L2C_MISC_SCACHE_DISABLE_L	_SB_MAKEMASK1(0)
    142  1.2.2.2  nathanw #endif /* 112x PASS1 */
    143  1.2.2.2  nathanw 
    144  1.2.2.2  nathanw 
    145  1.2.2.2  nathanw #endif
    146