/*  *********************************************************************    *  SB1250 Board Support Package    *      *  L2 Cache constants and macros		File: sb1250_l2c.h    *      *  This module contains constants useful for manipulating the    *  level 2 cache.    *      *  SB1250 specification level:  User's manual 1/02/02    *      *  Author:  Mitch Lichtenberg    *      *********************************************************************      *    *  Copyright 2000,2001,2002,2003    *  Broadcom Corporation. All rights reserved.    *      *  This program is free software; you can redistribute it and/or     *  modify it under the terms of the GNU General Public License as     *  published by the Free Software Foundation; either version 2 of     *  the License, or (at your option) any later version.    *    *  This program is distributed in the hope that it will be useful,    *  but WITHOUT ANY WARRANTY; without even the implied warranty of    *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    *  GNU General Public License for more details.    *    *  You should have received a copy of the GNU General Public License    *  along with this program; if not, write to the Free Software    *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,     *  MA 02111-1307 USA    ********************************************************************* */#ifndef _SB1250_L2C_H#define _SB1250_L2C_H#include "sb1250_defs.h"/* * Level 2 Cache Tag register (Table 5-3) */#define S_L2C_TAG_MBZ               0#define M_L2C_TAG_MBZ               _SB_MAKEMASK(5,S_L2C_TAG_MBZ)#define S_L2C_TAG_INDEX             5#define M_L2C_TAG_INDEX             _SB_MAKEMASK(12,S_L2C_TAG_INDEX)#define V_L2C_TAG_INDEX(x)          _SB_MAKEVALUE(x,S_L2C_TAG_INDEX)#define G_L2C_TAG_INDEX(x)          _SB_GETVALUE(x,S_L2C_TAG_INDEX,M_L2C_TAG_INDEX)#define S_L2C_TAG_TAG               17#define M_L2C_TAG_TAG               _SB_MAKEMASK(23,S_L2C_TAG_TAG)#define V_L2C_TAG_TAG(x)            _SB_MAKEVALUE(x,S_L2C_TAG_TAG)#define G_L2C_TAG_TAG(x)            _SB_GETVALUE(x,S_L2C_TAG_TAG,M_L2C_TAG_TAG)#define S_L2C_TAG_ECC               40#define M_L2C_TAG_ECC               _SB_MAKEMASK(6,S_L2C_TAG_ECC)#define V_L2C_TAG_ECC(x)            _SB_MAKEVALUE(x,S_L2C_TAG_ECC)#define G_L2C_TAG_ECC(x)            _SB_GETVALUE(x,S_L2C_TAG_ECC,M_L2C_TAG_ECC)#define S_L2C_TAG_WAY               46#define M_L2C_TAG_WAY               _SB_MAKEMASK(2,S_L2C_TAG_WAY)#define V_L2C_TAG_WAY(x)            _SB_MAKEVALUE(x,S_L2C_TAG_WAY)#define G_L2C_TAG_WAY(x)            _SB_GETVALUE(x,S_L2C_TAG_WAY,M_L2C_TAG_WAY)#define M_L2C_TAG_DIRTY             _SB_MAKEMASK1(48)#define M_L2C_TAG_VALID             _SB_MAKEMASK1(49)/* * Format of level 2 cache management address (table 5-2) */#define S_L2C_MGMT_INDEX            5#define M_L2C_MGMT_INDEX            _SB_MAKEMASK(12,S_L2C_MGMT_INDEX)#define V_L2C_MGMT_INDEX(x)         _SB_MAKEVALUE(x,S_L2C_MGMT_INDEX)#define G_L2C_MGMT_INDEX(x)         _SB_GETVALUE(x,S_L2C_MGMT_INDEX,M_L2C_MGMT_INDEX)#define S_L2C_MGMT_QUADRANT         15#define M_L2C_MGMT_QUADRANT         _SB_MAKEMASK(2,S_L2C_MGMT_QUADRANT)#define V_L2C_MGMT_QUADRANT(x)      _SB_MAKEVALUE(x,S_L2C_MGMT_QUADRANT)#define G_L2C_MGMT_QUADRANT(x)      _SB_GETVALUE(x,S_L2C_MGMT_QUADRANT,M_L2C_MGMT_QUADRANT)#define S_L2C_MGMT_HALF		    16#define M_L2C_MGMT_HALF	            _SB_MAKEMASK(1,S_L2C_MGMT_HALF)#define S_L2C_MGMT_WAY              17#define M_L2C_MGMT_WAY              _SB_MAKEMASK(2,S_L2C_MGMT_WAY)#define V_L2C_MGMT_WAY(x)           _SB_MAKEVALUE(x,S_L2C_MGMT_WAY)#define G_L2C_MGMT_WAY(x)           _SB_GETVALUE(x,S_L2C_MGMT_WAY,M_L2C_MGMT_WAY)#define S_L2C_MGMT_TAG              21#define M_L2C_MGMT_TAG              _SB_MAKEMASK(6,S_L2C_MGMT_TAG)#define V_L2C_MGMT_TAG(x)           _SB_MAKEVALUE(x,S_L2C_MGMT_TAG)#define G_L2C_MGMT_TAG(x)           _SB_GETVALUE(x,S_L2C_MGMT_TAG,M_L2C_MGMT_TAG)#define M_L2C_MGMT_DIRTY            _SB_MAKEMASK1(19)#define M_L2C_MGMT_VALID            _SB_MAKEMASK1(20)#define A_L2C_MGMT_TAG_BASE         0x00D0000000#define L2C_ENTRIES_PER_WAY       4096#define L2C_NUM_WAYS              4#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1)/* * L2 Read Misc. register (A_L2_READ_MISC) */#define S_L2C_MISC_NO_WAY		10#define M_L2C_MISC_NO_WAY		_SB_MAKEMASK(4,S_L2C_MISC_NO_WAY)#define V_L2C_MISC_NO_WAY(x)		_SB_MAKEVALUE(x,S_L2C_MISC_NO_WAY)#define G_L2C_MISC_NO_WAY(x)		_SB_GETVALUE(x,S_L2C_MISC_NO_WAY,M_L2C_MISC_NO_WAY)#define M_L2C_MISC_ECC_CLEANUP_DIS	_SB_MAKEMASK1(9)#define M_L2C_MISC_MC_PRIO_LOW		_SB_MAKEMASK1(8)#define M_L2C_MISC_SOFT_DISABLE_T	_SB_MAKEMASK1(7)#define M_L2C_MISC_SOFT_DISABLE_B	_SB_MAKEMASK1(6)#define M_L2C_MISC_SOFT_DISABLE_R	_SB_MAKEMASK1(5)#define M_L2C_MISC_SOFT_DISABLE_L	_SB_MAKEMASK1(4)#define M_L2C_MISC_SCACHE_DISABLE_T	_SB_MAKEMASK1(3)#define M_L2C_MISC_SCACHE_DISABLE_B	_SB_MAKEMASK1(2)#define M_L2C_MISC_SCACHE_DISABLE_R	_SB_MAKEMASK1(1)#define M_L2C_MISC_SCACHE_DISABLE_L	_SB_MAKEMASK1(0)#endif /* 1250 PASS3 || 112x PASS1 */#endif