arch/sparc/include/asm/dcu.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _SPARC64_DCU_H
   3 #define _SPARC64_DCU_H
   4
   5 #include <linux/const.h>
   6
   7 /* UltraSparc-III Data Cache Unit Control Register */
   8 #define DCU_CP  _AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu */
   9 #define DCU_CV  _AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu */
  10 #define DCU_ME  _AC(0x0000800000000000,UL) /* NC-store Merging Enable   */
  11 #define DCU_RE  _AC(0x0000400000000000,UL) /* RAW bypass Enable         */
  12 #define DCU_PE  _AC(0x0000200000000000,UL) /* PCache Enable             */
  13 #define DCU_HPE _AC(0x0000100000000000,UL) /* HW prefetch Enable        */
  14 #define DCU_SPE _AC(0x0000080000000000,UL) /* SW prefetch Enable        */
  15 #define DCU_SL  _AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
  16 #define DCU_WE  _AC(0x0000020000000000,UL) /* WCache enable             */
  17 #define DCU_PM  _AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask   */
  18 #define DCU_VM  _AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask   */
  19 #define DCU_PR  _AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable */
  20 #define DCU_PW  _AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
  21 #define DCU_VR  _AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable */
  22 #define DCU_VW  _AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
  23 #define DCU_DM  _AC(0x0000000000000008,UL) /* DMMU Enable               */
  24 #define DCU_IM  _AC(0x0000000000000004,UL) /* IMMU Enable               */
  25 #define DCU_DC  _AC(0x0000000000000002,UL) /* Data Cache Enable         */
  26 #define DCU_IC  _AC(0x0000000000000001,UL) /* Instruction Cache Enable  */
  27
  28 #endif /* _SPARC64_DCU_H */