tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1E2, -1);
}
+static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ ARMCPU *cpu = arm_env_get_cpu(env);
+ CPUState *cs = CPU(cpu);
+
+ tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1E3, -1);
+}
+
static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
}
}
+static void tlbi_aa64_alle3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E3, -1);
+ }
+}
+
static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1E2, -1);
}
+static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /* Invalidate by VA, EL3
+ * Currently handles both VAE3 and VALE3, since we don't support
+ * flush-last-level-only.
+ */
+ ARMCPU *cpu = arm_env_get_cpu(env);
+ CPUState *cs = CPU(cpu);
+ uint64_t pageaddr = sextract64(value << 12, 0, 56);
+
+ tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1E3, -1);
+}
+
static void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
}
}
+static void tlbi_aa64_vae3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+ uint64_t pageaddr = sextract64(value << 12, 0, 56);
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S1E3, -1);
+ }
+}
+
+static void tlbi_aa64_ipas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /* Invalidate by IPA. This has to invalidate any structures that
+ * contain only stage 2 translation information, but does not need
+ * to apply to structures that contain combined stage 1 and stage 2
+ * translation information.
+ * This must NOP if EL2 isn't implemented or SCR_EL3.NS is zero.
+ */
+ ARMCPU *cpu = arm_env_get_cpu(env);
+ CPUState *cs = CPU(cpu);
+ uint64_t pageaddr;
+
+ if (!arm_feature(env, ARM_FEATURE_EL2) || !(env->cp15.scr_el3 & SCR_NS)) {
+ return;
+ }
+
+ pageaddr = sextract64(value << 12, 0, 48);
+
+ tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S2NS, -1);
+}
+
+static void tlbi_aa64_ipas2e1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+ uint64_t pageaddr;
+
+ if (!arm_feature(env, ARM_FEATURE_EL2) || !(env->cp15.scr_el3 & SCR_NS)) {
+ return;
+ }
+
+ pageaddr = sextract64(value << 12, 0, 48);
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S2NS, -1);
+ }
+}
+
static CPAccessResult aa64_zva_access(CPUARMState *env, const ARMCPRegInfo *ri)
{
/* We don't implement EL2, so the only control on DC ZVA is the
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 7,
.access = PL1_W, .type = ARM_CP_NO_RAW,
.writefn = tlbi_aa64_vae1_write },
+ { .name = "TLBI_IPAS2E1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 1,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_ipas2e1is_write },
+ { .name = "TLBI_IPAS2LE1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 5,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_ipas2e1is_write },
{ .name = "TLBI_ALLE1IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 4,
.access = PL2_W, .type = ARM_CP_NO_RAW,
.writefn = tlbi_aa64_alle1is_write },
+ { .name = "TLBI_VMALLS12E1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 6,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_alle1is_write },
+ { .name = "TLBI_IPAS2E1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 1,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_ipas2e1_write },
+ { .name = "TLBI_IPAS2LE1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 5,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_ipas2e1_write },
{ .name = "TLBI_ALLE1", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 4,
.access = PL2_W, .type = ARM_CP_NO_RAW,
.writefn = tlbi_aa64_alle1_write },
+ { .name = "TLBI_VMALLS12E1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 6,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_alle1is_write },
#ifndef CONFIG_USER_ONLY
/* 64 bit address translation operations */
{ .name = "AT_S1E1R", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 7, .crm = 8, .opc2 = 3,
.access = PL1_W, .type = ARM_CP_NO_RAW, .writefn = ats_write64 },
{ .name = "AT_S12E1R", .state = ARM_CP_STATE_AA64,
- .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 8, .opc2 = 4,
+ .opc0 = 1, .opc1 = 4, .crn = 7, .crm = 8, .opc2 = 4,
.access = PL2_W, .type = ARM_CP_NO_RAW, .writefn = ats_write64 },
{ .name = "AT_S12E1W", .state = ARM_CP_STATE_AA64,
- .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 8, .opc2 = 5,
+ .opc0 = 1, .opc1 = 4, .crn = 7, .crm = 8, .opc2 = 5,
.access = PL2_W, .type = ARM_CP_NO_RAW, .writefn = ats_write64 },
{ .name = "AT_S12E0R", .state = ARM_CP_STATE_AA64,
- .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 8, .opc2 = 6,
+ .opc0 = 1, .opc1 = 4, .crn = 7, .crm = 8, .opc2 = 6,
.access = PL2_W, .type = ARM_CP_NO_RAW, .writefn = ats_write64 },
{ .name = "AT_S12E0W", .state = ARM_CP_STATE_AA64,
- .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 8, .opc2 = 7,
+ .opc0 = 1, .opc1 = 4, .crn = 7, .crm = 8, .opc2 = 7,
.access = PL2_W, .type = ARM_CP_NO_RAW, .writefn = ats_write64 },
/* AT S1E2* are elsewhere as they UNDEF from EL3 if EL2 is not present */
{ .name = "AT_S1E3R", .state = ARM_CP_STATE_AA64,
{ .name = "AT_S1E3W", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 6, .crn = 7, .crm = 8, .opc2 = 1,
.access = PL3_W, .type = ARM_CP_NO_RAW, .writefn = ats_write64 },
+ { .name = "PAR_EL1", .state = ARM_CP_STATE_AA64,
+ .type = ARM_CP_ALIAS,
+ .opc0 = 3, .opc1 = 0, .crn = 7, .crm = 4, .opc2 = 0,
+ .access = PL1_RW, .resetvalue = 0,
+ .fieldoffset = offsetof(CPUARMState, cp15.par_el[1]),
+ .writefn = par_write },
#endif
/* TLB invalidate last level of translation table walk */
{ .name = "TLBIMVALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5,
.opc0 = 3, .opc1 = 6, .crn = 5, .crm = 1, .opc2 = 1,
.access = PL3_RW, .type = ARM_CP_CONST,
.resetvalue = 0 },
+ { .name = "TLBI_ALLE3IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 0,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_alle3is_write },
+ { .name = "TLBI_VAE3IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 1,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_vae3is_write },
+ { .name = "TLBI_VALE3IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 5,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_vae3is_write },
+ { .name = "TLBI_ALLE3", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 0,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_alle3_write },
+ { .name = "TLBI_VAE3", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 1,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_vae3_write },
+ { .name = "TLBI_VALE3", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 5,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_vae3_write },
REGINFO_SENTINEL
};
case ARM_CPU_MODE_MON:
return 7;
}
- hw_error("bank number requested for bad CPSR mode value 0x%x\n", mode);
+ g_assert_not_reached();
}
void switch_mode(CPUARMState *env, int mode)
nr = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff;
if (nr == 0xab) {
env->regs[15] += 2;
+ qemu_log_mask(CPU_LOG_INT,
+ "...handling as semihosting call 0x%x\n",
+ env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
- qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n");
return;
}
}
}
if (mode == ARM_CPU_MODE_IRQ) {
- env->xregs[16] = env->regs[13];
- env->xregs[17] = env->regs[14];
+ env->xregs[16] = env->regs[14];
+ env->xregs[17] = env->regs[13];
} else {
- env->xregs[16] = env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)];
- env->xregs[17] = env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)];
+ env->xregs[16] = env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)];
+ env->xregs[17] = env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)];
}
if (mode == ARM_CPU_MODE_SVC) {
- env->xregs[18] = env->regs[13];
- env->xregs[19] = env->regs[14];
+ env->xregs[18] = env->regs[14];
+ env->xregs[19] = env->regs[13];
} else {
- env->xregs[18] = env->banked_r13[bank_number(ARM_CPU_MODE_SVC)];
- env->xregs[19] = env->banked_r14[bank_number(ARM_CPU_MODE_SVC)];
+ env->xregs[18] = env->banked_r14[bank_number(ARM_CPU_MODE_SVC)];
+ env->xregs[19] = env->banked_r13[bank_number(ARM_CPU_MODE_SVC)];
}
if (mode == ARM_CPU_MODE_ABT) {
- env->xregs[20] = env->regs[13];
- env->xregs[21] = env->regs[14];
+ env->xregs[20] = env->regs[14];
+ env->xregs[21] = env->regs[13];
} else {
- env->xregs[20] = env->banked_r13[bank_number(ARM_CPU_MODE_ABT)];
- env->xregs[21] = env->banked_r14[bank_number(ARM_CPU_MODE_ABT)];
+ env->xregs[20] = env->banked_r14[bank_number(ARM_CPU_MODE_ABT)];
+ env->xregs[21] = env->banked_r13[bank_number(ARM_CPU_MODE_ABT)];
}
if (mode == ARM_CPU_MODE_UND) {
- env->xregs[22] = env->regs[13];
- env->xregs[23] = env->regs[14];
+ env->xregs[22] = env->regs[14];
+ env->xregs[23] = env->regs[13];
} else {
- env->xregs[22] = env->banked_r13[bank_number(ARM_CPU_MODE_UND)];
- env->xregs[23] = env->banked_r14[bank_number(ARM_CPU_MODE_UND)];
+ env->xregs[22] = env->banked_r14[bank_number(ARM_CPU_MODE_UND)];
+ env->xregs[23] = env->banked_r13[bank_number(ARM_CPU_MODE_UND)];
}
/* Registers x24-x30 are mapped to r8-r14 in FIQ mode. If we are in FIQ
}
if (mode == ARM_CPU_MODE_IRQ) {
- env->regs[13] = env->xregs[16];
- env->regs[14] = env->xregs[17];
+ env->regs[14] = env->xregs[16];
+ env->regs[13] = env->xregs[17];
} else {
- env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[16];
- env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[17];
+ env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[16];
+ env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[17];
}
if (mode == ARM_CPU_MODE_SVC) {
- env->regs[13] = env->xregs[18];
- env->regs[14] = env->xregs[19];
+ env->regs[14] = env->xregs[18];
+ env->regs[13] = env->xregs[19];
} else {
- env->banked_r13[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[18];
- env->banked_r14[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[19];
+ env->banked_r14[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[18];
+ env->banked_r13[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[19];
}
if (mode == ARM_CPU_MODE_ABT) {
- env->regs[13] = env->xregs[20];
- env->regs[14] = env->xregs[21];
+ env->regs[14] = env->xregs[20];
+ env->regs[13] = env->xregs[21];
} else {
- env->banked_r13[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[20];
- env->banked_r14[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[21];
+ env->banked_r14[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[20];
+ env->banked_r13[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[21];
}
if (mode == ARM_CPU_MODE_UND) {
- env->regs[13] = env->xregs[22];
- env->regs[14] = env->xregs[23];
+ env->regs[14] = env->xregs[22];
+ env->regs[13] = env->xregs[23];
} else {
- env->banked_r13[bank_number(ARM_CPU_MODE_UND)] = env->xregs[22];
- env->banked_r14[bank_number(ARM_CPU_MODE_UND)] = env->xregs[23];
+ env->banked_r14[bank_number(ARM_CPU_MODE_UND)] = env->xregs[22];
+ env->banked_r13[bank_number(ARM_CPU_MODE_UND)] = env->xregs[23];
}
/* Registers x24-x30 are mapped to r8-r14 in FIQ mode. If we are in FIQ
if (((mask == 0x123456 && !env->thumb)
|| (mask == 0xab && env->thumb))
&& (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {
+ qemu_log_mask(CPU_LOG_INT,
+ "...handling as semihosting call 0x%x\n",
+ env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
- qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n");
return;
}
}
if (mask == 0xab
&& (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {
env->regs[15] += 2;
+ qemu_log_mask(CPU_LOG_INT,
+ "...handling as semihosting call 0x%x\n",
+ env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
- qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n");
return;
}
}
projects / qemu.git / blobdiff