@@ -220,6 +220,7 @@ hwaddr arm_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int arm_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int arm_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void aatch64_registers_with_opaque_set(Object *obj, void *opaque);
/* Callback functions for the generic timer's timers. */
void arm_gt_ptimer_cb(void *opaque);
@@ -1033,6 +1033,18 @@ void armv7m_nvic_set_pending(void *opaque, int irq);
int armv7m_nvic_acknowledge_irq(void *opaque);
void armv7m_nvic_complete_irq(void *opaque, int irq);
+void armv8_gicv3_set_sgi(void *opaque, int cpuindex, uint64_t value);
+uint64_t armv8_gicv3_acknowledge_irq(void *opaque, int cpuindex,
+ MemTxAttrs attrs);
+void armv8_gicv3_complete_irq(void *opaque, int cpuindex, int irq,
+ MemTxAttrs attrs);
+uint64_t armv8_gicv3_get_priority_mask(void *opaque, int cpuindex);
+void armv8_gicv3_set_priority_mask(void *opaque, int cpuindex, uint32_t mask);
+uint64_t armv8_gicv3_get_sre(void *opaque);
+void armv8_gicv3_set_sre(void *opaque, uint64_t sre);
+uint64_t armv8_gicv3_get_igrpen1(void *opaque, int cpuindex);
+void armv8_gicv3_set_igrpen1(void *opaque, int cpuindex, uint64_t igrpen1);
+
/* Interface for defining coprocessor registers.
* Registers are defined in tables of arm_cp_reginfo structs
* which are passed to define_arm_cp_regs().
@@ -45,6 +45,115 @@ static uint64_t a57_a53_l2ctlr_read(CPUARMState *env, const ARMCPRegInfo *ri)
}
#endif
+#ifndef CONFIG_USER_ONLY
+static void sgi_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ armv8_gicv3_set_sgi(ri->opaque, cpu->cpu_index, value);
+}
+
+static uint64_t iar_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ uint64_t value;
+ MemTxAttrs attrs;;
+ CPUState *cpu = ENV_GET_CPU(env);
+ attrs.secure = arm_is_secure_below_el3(env) ? 1 : 0;
+ value = armv8_gicv3_acknowledge_irq(ri->opaque, cpu->cpu_index, attrs);
+ return value;
+}
+
+static void sre_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
+{
+ armv8_gicv3_set_sre(ri->opaque, value);
+}
+
+static uint64_t sre_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ uint64_t value;
+ value = armv8_gicv3_get_sre(ri->opaque);
+ return value;
+}
+
+static void eoir_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
+{
+ MemTxAttrs attrs;
+ CPUState *cpu = ENV_GET_CPU(env);
+ attrs.secure = arm_is_secure_below_el3(env) ? 1 : 0;
+ armv8_gicv3_complete_irq(ri->opaque, cpu->cpu_index, value, attrs);
+}
+
+static uint64_t pmr_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ uint64_t value;
+ CPUState *cpu = ENV_GET_CPU(env);
+ value = armv8_gicv3_get_priority_mask(ri->opaque, cpu->cpu_index);
+ return value;
+}
+
+static void pmr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ armv8_gicv3_set_priority_mask(ri->opaque, cpu->cpu_index, value);
+}
+
+static uint64_t igrpen1_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ uint64_t value;
+ CPUState *cpu = ENV_GET_CPU(env);
+ value = armv8_gicv3_get_igrpen1(ri->opaque, cpu->cpu_index);
+ return value;
+}
+
+static void igrpen1_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ armv8_gicv3_set_igrpen1(ri->opaque, cpu->cpu_index, value);
+}
+#endif
+
+static const ARMCPRegInfo cortex_a57_a53_cp_with_opaque_reginfo[] = {
+ { .name = "EIOR1_EL1", .state = ARM_CP_STATE_AA64,
+#ifndef CONFIG_USER_ONLY
+ .writefn = eoir_write,
+#endif
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 12, .opc2 = 1,
+ .access = PL1_W, .type = ARM_CP_SPECIAL, .resetvalue = 0 },
+ { .name = "IAR1_EL1", .state = ARM_CP_STATE_AA64,
+#ifndef CONFIG_USER_ONLY
+ .readfn = iar_read,
+#endif
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 12, .opc2 = 0,
+ .access = PL1_R, .type = ARM_CP_SPECIAL, .resetvalue = 0 },
+ { .name = "SGI1R_EL1", .state = ARM_CP_STATE_AA64,
+#ifndef CONFIG_USER_ONLY
+ .writefn = sgi_write,
+#endif
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 11, .opc2 = 5,
+ .access = PL1_RW, .type = ARM_CP_SPECIAL, .resetvalue = 0 },
+ { .name = "PMR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 6, .opc2 = 0,
+#ifndef CONFIG_USER_ONLY
+ .readfn = pmr_read, .writefn = pmr_write,
+#endif
+ .access = PL1_RW, .type = ARM_CP_SPECIAL, .resetvalue = 0 },
+ { .name = "CTLR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 12, .opc2 = 4,
+ .access = PL1_RW, .type = ARM_CP_SPECIAL, .resetvalue = 0 },
+ { .name = "SRE_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 12, .opc2 = 5, .resetvalue = 0,
+#ifndef CONFIG_USER_ONLY
+ .readfn = sre_read, .writefn = sre_write,
+#endif
+ .access = PL1_RW, .type = ARM_CP_SPECIAL, .resetvalue = 0 },
+ { .name = "IGRPEN1_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 12, .opc2 = 7,
+#ifndef CONFIG_USER_ONLY
+ .readfn = igrpen1_read, .writefn = igrpen1_write,
+#endif
+ .access = PL1_RW, .type = ARM_CP_SPECIAL, .resetvalue = 0 },
+ REGINFO_SENTINEL
+};
+
static const ARMCPRegInfo cortex_a57_a53_cp_reginfo[] = {
#ifndef CONFIG_USER_ONLY
{ .name = "L2CTLR_EL1", .state = ARM_CP_STATE_AA64,
@@ -258,6 +367,15 @@ static void aarch64_cpu_set_aarch64(Object *obj, bool value, Error **errp)
}
}
+void aatch64_registers_with_opaque_set(Object *obj, void *opaque)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ define_arm_cp_regs_with_opaque(cpu,
+ cortex_a57_a53_cp_with_opaque_reginfo,
+ opaque);
+}
+
static void aarch64_cpu_initfn(Object *obj)
{
object_property_add_bool(obj, "aarch64", aarch64_cpu_get_aarch64,