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/*
* Definitions for Arm ID system registers
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef ARM_CPU_SYSREGS_H
#define ARM_CPU_SYSREGS_H
/*
* Following is similar to the coprocessor regs encodings, but with an argument
* ordering that matches the ARM ARM. We also reuse the various CP_REG_ defines
* that actually are the same as the equivalent KVM_REG_ values.
*/
#define ENCODE_ID_REG(op0, op1, crn, crm, op2) \
(((op0) << CP_REG_ARM64_SYSREG_OP0_SHIFT) | \
((op1) << CP_REG_ARM64_SYSREG_OP1_SHIFT) | \
((crn) << CP_REG_ARM64_SYSREG_CRN_SHIFT) | \
((crm) << CP_REG_ARM64_SYSREG_CRM_SHIFT) | \
((op2) << CP_REG_ARM64_SYSREG_OP2_SHIFT))
#define DEF(NAME, OP0, OP1, CRN, CRM, OP2) NAME##_IDX,
typedef enum ARMIDRegisterIdx {
#include "cpu-sysregs.h.inc"
NUM_ID_IDX,
} ARMIDRegisterIdx;
#undef DEF
#define DEF(NAME, OP0, OP1, CRN, CRM, OP2) \
SYS_##NAME = ENCODE_ID_REG(OP0, OP1, CRN, CRM, OP2),
typedef enum ARMSysRegs {
#include "cpu-sysregs.h.inc"
} ARMSysRegs;
#undef DEF
extern const uint32_t id_register_sysreg[NUM_ID_IDX];
int get_sysreg_idx(ARMSysRegs sysreg);
#endif /* ARM_CPU_SYSREGS_H */
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