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/* 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)
/**
* 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(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 */
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