text: /* 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
  