#pragma once

enum {
    R0 = 0,
    R1,
    R2,
    R3,
    R4,
    R5,
    R6,
    R7,
    R8,
    R9,
    R10,
    R11,
    R12,
    R13,
    LR,
    R15, //PC,
    CPSR_REG,
    SPSR_REG,

    PHYS_PC,
    R13_USR,
    R14_USR,
    R13_SVC,
    R14_SVC,
    R13_ABORT,
    R14_ABORT,
    R13_UNDEF,
    R14_UNDEF,
    R13_IRQ,
    R14_IRQ,
    R8_FIRQ,
    R9_FIRQ,
    R10_FIRQ,
    R11_FIRQ,
    R12_FIRQ,
    R13_FIRQ,
    R14_FIRQ,
    SPSR_INVALID1,
    SPSR_INVALID2,
    SPSR_SVC,
    SPSR_ABORT,
    SPSR_UNDEF,
    SPSR_IRQ,
    SPSR_FIRQ,
    MODE_REG, /* That is the cpsr[4 : 0], just for calculation easily */
    BANK_REG,
    EXCLUSIVE_TAG,
    EXCLUSIVE_STATE,
    EXCLUSIVE_RESULT,
    CP15_BASE,
    CP15_C0 = CP15_BASE,
    CP15_C0_C0 = CP15_C0,
    CP15_MAIN_ID = CP15_C0_C0,
    CP15_CACHE_TYPE,
    CP15_TCM_STATUS,
    CP15_TLB_TYPE,
    CP15_C0_C1,
    CP15_PROCESSOR_FEATURE_0 = CP15_C0_C1,
    CP15_PROCESSOR_FEATURE_1,
    CP15_DEBUG_FEATURE_0,
    CP15_AUXILIARY_FEATURE_0,
    CP15_C1_C0,
    CP15_CONTROL = CP15_C1_C0,
    CP15_AUXILIARY_CONTROL,
    CP15_COPROCESSOR_ACCESS_CONTROL,
    CP15_C2,
    CP15_C2_C0 = CP15_C2,
    CP15_TRANSLATION_BASE = CP15_C2_C0,
    CP15_TRANSLATION_BASE_TABLE_0 = CP15_TRANSLATION_BASE,
    CP15_TRANSLATION_BASE_TABLE_1,
    CP15_TRANSLATION_BASE_CONTROL,
    CP15_DOMAIN_ACCESS_CONTROL,
    CP15_RESERVED,
    /* Fault status */
    CP15_FAULT_STATUS,
    CP15_INSTR_FAULT_STATUS,
    CP15_COMBINED_DATA_FSR = CP15_FAULT_STATUS,
    CP15_INST_FSR,
    /* Fault Address register */
    CP15_FAULT_ADDRESS,
    CP15_COMBINED_DATA_FAR = CP15_FAULT_ADDRESS,
    CP15_WFAR,
    CP15_IFAR,
    CP15_PID,
    CP15_CONTEXT_ID,
    CP15_THREAD_UPRW, // Thread ID register - User/Privileged Read/Write
    CP15_THREAD_URO,  // Thread ID register - User Read Only (Privileged R/W)
    CP15_THREAD_PRW,  // Thread ID register - Privileged R/W only.
    CP15_TLB_FAULT_ADDR, /* defined by SkyEye */
    CP15_TLB_FAULT_STATUS, /* defined by SkyEye */
    /* VFP registers */
    VFP_BASE,
    VFP_FPSID = VFP_BASE,
    VFP_FPSCR,
    VFP_FPEXC,

    MAX_REG_NUM,
};

#define CP15(idx)       (idx - CP15_BASE)
#define VFP_OFFSET(x)   (x - VFP_BASE)