162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _SPARC64_DCU_H 362306a36Sopenharmony_ci#define _SPARC64_DCU_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <linux/const.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci/* UltraSparc-III Data Cache Unit Control Register */ 862306a36Sopenharmony_ci#define DCU_CP _AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu */ 962306a36Sopenharmony_ci#define DCU_CV _AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu */ 1062306a36Sopenharmony_ci#define DCU_ME _AC(0x0000800000000000,UL) /* NC-store Merging Enable */ 1162306a36Sopenharmony_ci#define DCU_RE _AC(0x0000400000000000,UL) /* RAW bypass Enable */ 1262306a36Sopenharmony_ci#define DCU_PE _AC(0x0000200000000000,UL) /* PCache Enable */ 1362306a36Sopenharmony_ci#define DCU_HPE _AC(0x0000100000000000,UL) /* HW prefetch Enable */ 1462306a36Sopenharmony_ci#define DCU_SPE _AC(0x0000080000000000,UL) /* SW prefetch Enable */ 1562306a36Sopenharmony_ci#define DCU_SL _AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/ 1662306a36Sopenharmony_ci#define DCU_WE _AC(0x0000020000000000,UL) /* WCache enable */ 1762306a36Sopenharmony_ci#define DCU_PM _AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask */ 1862306a36Sopenharmony_ci#define DCU_VM _AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask */ 1962306a36Sopenharmony_ci#define DCU_PR _AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable */ 2062306a36Sopenharmony_ci#define DCU_PW _AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/ 2162306a36Sopenharmony_ci#define DCU_VR _AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable */ 2262306a36Sopenharmony_ci#define DCU_VW _AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/ 2362306a36Sopenharmony_ci#define DCU_DM _AC(0x0000000000000008,UL) /* DMMU Enable */ 2462306a36Sopenharmony_ci#define DCU_IM _AC(0x0000000000000004,UL) /* IMMU Enable */ 2562306a36Sopenharmony_ci#define DCU_DC _AC(0x0000000000000002,UL) /* Data Cache Enable */ 2662306a36Sopenharmony_ci#define DCU_IC _AC(0x0000000000000001,UL) /* Instruction Cache Enable */ 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci#endif /* _SPARC64_DCU_H */ 29