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 */ 29
