/* SPDX-License-Identifier: GPL-2.0-or-later */
/*  *********************************************************************
    *  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.
    *
    ********************************************************************* */


#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