return CP_ACCESS_OK;
}
+static CPAccessResult access_jazelle(CPUARMState *env, const ARMCPRegInfo *ri,
+ bool isread)
+{
+ if (arm_current_el(env) == 1 && (arm_hcr_el2_eff(env) & HCR_TID0)) {
+ return CP_ACCESS_TRAP_EL2;
+ }
+
+ return CP_ACCESS_OK;
+}
+
+static const ARMCPRegInfo jazelle_regs[] = {
+ { .name = "JIDR",
+ .cp = 14, .crn = 0, .crm = 0, .opc1 = 7, .opc2 = 0,
+ .access = PL1_R, .accessfn = access_jazelle,
+ .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "JOSCR",
+ .cp = 14, .crn = 1, .crm = 0, .opc1 = 7, .opc2 = 0,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "JMCR",
+ .cp = 14, .crn = 2, .crm = 0, .opc1 = 7, .opc2 = 0,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ REGINFO_SENTINEL
+};
+
void register_cp_regs_for_features(ARMCPU *cpu)
{
/* Register all the coprocessor registers based on feature bits */
if (arm_feature(env, ARM_FEATURE_LPAE)) {
define_arm_cp_regs(cpu, lpae_cp_reginfo);
}
+ if (cpu_isar_feature(jazelle, cpu)) {
+ define_arm_cp_regs(cpu, jazelle_regs);
+ }
/* Slightly awkwardly, the OMAP and StrongARM cores need all of
* cp15 crn=0 to be writes-ignored, whereas for other cores they should
* be read-only (ie write causes UNDEF exception).