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Diffstat (limited to 'arch/kvx/include/asm/privilege.h')
| -rw-r--r-- | arch/kvx/include/asm/privilege.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/arch/kvx/include/asm/privilege.h b/arch/kvx/include/asm/privilege.h new file mode 100644 index 0000000000..f183b24d42 --- /dev/null +++ b/arch/kvx/include/asm/privilege.h @@ -0,0 +1,208 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2019 Kalray Inc. + */ + +#ifndef _ASM_KVX_PRIVILEGE_H +#define _ASM_KVX_PRIVILEGE_H + +#include <asm/sys_arch.h> + +/** + * Privilege level stuff + */ + +/* + * When manipulating ring levels, we always use relative values. This means that + * settings a resource owner to value 1 means "Current privilege level + 1. + * Setting it to 0 means "Current privilege level" + */ +#define PL_CUR_PLUS_1 1 +#define PL_CUR 0 + +/** + * Syscall owner configuration + */ +#define SYO_WFXL_OWN(__field, __pl) \ + SFR_SET_VAL_WFXL(SYO, __field, __pl) + +#define SYO_WFXL_VALUE(__pl) (SYO_WFXL_OWN(Q0, __pl) | \ + SYO_WFXL_OWN(Q1, __pl) | \ + SYO_WFXL_OWN(Q2, __pl) | \ + SYO_WFXL_OWN(Q3, __pl)) + +#define SYO_WFXL_VALUE_PL_CUR_PLUS_1 SYO_WFXL_VALUE(PL_CUR_PLUS_1) +#define SYO_WFXL_VALUE_PL_CUR SYO_WFXL_VALUE(PL_CUR) + +/** + * hardware trap owner configuration + */ +#define HTO_WFXL_OWN(__field, __pl) \ + SFR_SET_VAL_WFXL(HTO, __field, __pl) + + +#define HTO_WFXL_VALUE_BASE(__pl) (HTO_WFXL_OWN(OPC, __pl) | \ + HTO_WFXL_OWN(DMIS, __pl) | \ + HTO_WFXL_OWN(PSYS, __pl) | \ + HTO_WFXL_OWN(DSYS, __pl) | \ + HTO_WFXL_OWN(NOMAP, __pl) | \ + HTO_WFXL_OWN(PROT, __pl) | \ + HTO_WFXL_OWN(W2CL, __pl) | \ + HTO_WFXL_OWN(A2CL, __pl) | \ + HTO_WFXL_OWN(VSFR, __pl) | \ + HTO_WFXL_OWN(PLO, __pl)) + +/* + * When alone on the processor, we need to request all traps or the processor + * will die badly without any information at all by jumping to the more + * privilege level even if nobody is there. + */ +#define HTO_WFXL_VALUE_PL_CUR_PLUS_1 (HTO_WFXL_VALUE_BASE(PL_CUR_PLUS_1) | \ + HTO_WFXL_OWN(DECCG, PL_CUR_PLUS_1) | \ + HTO_WFXL_OWN(SECCG, PL_CUR_PLUS_1) | \ + HTO_WFXL_OWN(DE, PL_CUR_PLUS_1)) + +#define HTO_WFXL_VALUE_PL_CUR HTO_WFXL_VALUE_BASE(PL_CUR) + +/** + * Interrupt owner configuration + */ +#define ITO_WFXL_OWN(__field, __pl) \ + SFR_SET_VAL_WFXL(ITO, __field, __pl) + +#define ITO_WFXL_VALUE(__pl) (ITO_WFXL_OWN(IT0, __pl) | \ + ITO_WFXL_OWN(IT1, __pl) | \ + ITO_WFXL_OWN(IT2, __pl) | \ + ITO_WFXL_OWN(IT3, __pl) | \ + ITO_WFXL_OWN(IT4, __pl) | \ + ITO_WFXL_OWN(IT5, __pl) | \ + ITO_WFXL_OWN(IT6, __pl) | \ + ITO_WFXL_OWN(IT7, __pl) | \ + ITO_WFXL_OWN(IT8, __pl) | \ + ITO_WFXL_OWN(IT9, __pl) | \ + ITO_WFXL_OWN(IT10, __pl) | \ + ITO_WFXL_OWN(IT11, __pl) | \ + ITO_WFXL_OWN(IT12, __pl) | \ + ITO_WFXL_OWN(IT13, __pl) | \ + ITO_WFXL_OWN(IT14, __pl) | \ + ITO_WFXL_OWN(IT15, __pl)) + +#define ITO_WFXL_VALUE_PL_CUR_PLUS_1 ITO_WFXL_VALUE(PL_CUR_PLUS_1) +#define ITO_WFXL_VALUE_PL_CUR ITO_WFXL_VALUE(PL_CUR) + +#define ITO_WFXM_OWN(__field, __pl) \ + SFR_SET_VAL_WFXM(ITO, __field, __pl) + +#define ITO_WFXM_VALUE(__pl) (ITO_WFXM_OWN(IT16, __pl) | \ + ITO_WFXM_OWN(IT17, __pl) | \ + ITO_WFXM_OWN(IT18, __pl) | \ + ITO_WFXM_OWN(IT19, __pl) | \ + ITO_WFXM_OWN(IT20, __pl) | \ + ITO_WFXM_OWN(IT21, __pl) | \ + ITO_WFXM_OWN(IT22, __pl) | \ + ITO_WFXM_OWN(IT23, __pl) | \ + ITO_WFXM_OWN(IT24, __pl) | \ + ITO_WFXM_OWN(IT25, __pl) | \ + ITO_WFXM_OWN(IT26, __pl) | \ + ITO_WFXM_OWN(IT27, __pl) | \ + ITO_WFXM_OWN(IT28, __pl) | \ + ITO_WFXM_OWN(IT29, __pl) | \ + ITO_WFXM_OWN(IT30, __pl) | \ + ITO_WFXM_OWN(IT31, __pl)) + +#define ITO_WFXM_VALUE_PL_CUR_PLUS_1 ITO_WFXM_VALUE(PL_CUR_PLUS_1) +#define ITO_WFXM_VALUE_PL_CUR ITO_WFXM_VALUE(PL_CUR) + +/** + * Debug Owner configuration + */ + +#define DO_WFXL_OWN(__field, __pl) \ + SFR_SET_VAL_WFXL(DO, __field, __pl) + +#define DO_WFXL_VALUE(__pl) (DO_WFXL_OWN(B0, __pl) | \ + DO_WFXL_OWN(B1, __pl) | \ + DO_WFXL_OWN(W0, __pl) | \ + DO_WFXL_OWN(W1, __pl)) + +#define DO_WFXL_VALUE_PL_CUR_PLUS_1 DO_WFXL_VALUE(PL_CUR_PLUS_1) +#define DO_WFXL_VALUE_PL_CUR DO_WFXL_VALUE(PL_CUR) + +/** + * Misc owner configuration + */ +#define MO_WFXL_OWN(__field, __pl) \ + SFR_SET_VAL_WFXL(MO, __field, __pl) + +#define MO_WFXL_VALUE(__pl) (MO_WFXL_OWN(MMI, __pl) | \ + MO_WFXL_OWN(RFE, __pl) | \ + MO_WFXL_OWN(STOP, __pl) | \ + MO_WFXL_OWN(SYNC, __pl) | \ + MO_WFXL_OWN(PCR, __pl) | \ + MO_WFXL_OWN(MSG, __pl) | \ + MO_WFXL_OWN(MEN, __pl) | \ + MO_WFXL_OWN(MES, __pl) | \ + MO_WFXL_OWN(CSIT, __pl) | \ + MO_WFXL_OWN(T0, __pl) | \ + MO_WFXL_OWN(T1, __pl) | \ + MO_WFXL_OWN(WD, __pl) | \ + MO_WFXL_OWN(PM0, __pl) | \ + MO_WFXL_OWN(PM1, __pl) | \ + MO_WFXL_OWN(PM2, __pl) | \ + MO_WFXL_OWN(PM3, __pl)) + +#define MO_WFXL_VALUE_PL_CUR_PLUS_1 MO_WFXL_VALUE(PL_CUR_PLUS_1) +#define MO_WFXL_VALUE_PL_CUR MO_WFXL_VALUE(PL_CUR) + +#define MO_WFXM_OWN(__field, __pl) \ + SFR_SET_VAL_WFXM(MO, __field, __pl) + +#define MO_WFXM_VALUE(__pl) (MO_WFXM_OWN(PMIT, __pl)) + +#define MO_WFXM_VALUE_PL_CUR_PLUS_1 MO_WFXM_VALUE(PL_CUR_PLUS_1) +#define MO_WFXM_VALUE_PL_CUR MO_WFXM_VALUE(PL_CUR) + +/** + * $ps owner configuration + */ +#define PSO_WFXL_OWN(__field, __pl) \ + SFR_SET_VAL_WFXL(PSO, __field, __pl) + +#define PSO_WFXL_BASE_VALUE(__pl) (PSO_WFXL_OWN(PL0, __pl) | \ + PSO_WFXL_OWN(PL1, __pl) | \ + PSO_WFXL_OWN(ET, __pl) | \ + PSO_WFXL_OWN(HTD, __pl) | \ + PSO_WFXL_OWN(IE, __pl) | \ + PSO_WFXL_OWN(HLE, __pl) | \ + PSO_WFXL_OWN(SRE, __pl) | \ + PSO_WFXL_OWN(DAUS, __pl) | \ + PSO_WFXL_OWN(ICE, __pl) | \ + PSO_WFXL_OWN(USE, __pl) | \ + PSO_WFXL_OWN(DCE, __pl) | \ + PSO_WFXL_OWN(MME, __pl) | \ + PSO_WFXL_OWN(IL0, __pl) | \ + PSO_WFXL_OWN(IL1, __pl) | \ + PSO_WFXL_OWN(VS0, __pl)) +/* Request additionnal VS1 when alone */ +#define PSO_WFXL_VALUE_PL_CUR_PLUS_1 (PSO_WFXL_BASE_VALUE(PL_CUR_PLUS_1) | \ + PSO_WFXL_OWN(VS1, PL_CUR_PLUS_1)) +#define PSO_WFXL_VALUE_PL_CUR PSO_WFXL_BASE_VALUE(PL_CUR) + +#define PSO_WFXM_OWN(__field, __pl) \ + SFR_SET_VAL_WFXM(PSO, __field, __pl) + +#define PSO_WFXM_VALUE(__pl) (PSO_WFXM_OWN(V64, __pl) | \ + PSO_WFXM_OWN(L2E, __pl) | \ + PSO_WFXM_OWN(SME, __pl) | \ + PSO_WFXM_OWN(SMR, __pl) | \ + PSO_WFXM_OWN(PMJ0, __pl) | \ + PSO_WFXM_OWN(PMJ1, __pl) | \ + PSO_WFXM_OWN(PMJ2, __pl) | \ + PSO_WFXM_OWN(PMJ3, __pl) | \ + PSO_WFXM_OWN(MMUP, __pl)) + +/* Request additionnal VS1 */ +#define PSO_WFXM_VALUE_PL_CUR_PLUS_1 PSO_WFXM_VALUE(PL_CUR_PLUS_1) +#define PSO_WFXM_VALUE_PL_CUR PSO_WFXM_VALUE(PL_CUR) + +#endif /* _ASM_KVX_PRIVILEGE_H */ |