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/* *********************************************************************
* 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
*
*********************************************************************
*
* 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 <asm/sibyte/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_ECC_DIAG 21
#define M_L2C_MGMT_ECC_DIAG _SB_MAKEMASK(2, S_L2C_MGMT_ECC_DIAG)
#define V_L2C_MGMT_ECC_DIAG(x) _SB_MAKEVALUE(x, S_L2C_MGMT_ECC_DIAG)
#define G_L2C_MGMT_ECC_DIAG(x) _SB_GETVALUE(x, S_L2C_MGMT_ECC_DIAG, M_L2C_MGMT_ECC_DIAG)
#define S_L2C_MGMT_TAG 23
#define M_L2C_MGMT_TAG _SB_MAKEMASK(4, 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