/* ********************************************************************* * 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 2000,2001,2002,2003,2004 * Broadcom Corporation. All rights reserved. * * This software is furnished under license and may be used and * copied only in accordance with the following terms and * conditions. Subject to these conditions, you may download, * copy, install, use, modify and distribute modified or unmodified * copies of this software in source and/or binary form. No title * or ownership is transferred hereby. * * 1) Any source code used, modified or distributed must reproduce * and retain this copyright notice and list of conditions * as they appear in the source file. * * 2) No right is granted to use any trade name, trademark, or * logo of Broadcom Corporation. The "Broadcom Corporation" * name may not be used to endorse or promote products derived * from this software without the prior written permission of * Broadcom Corporation. * * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. ********************************************************************* */ #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_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