+++ /dev/null
-/*
- * QEMU accel class, components common to system emulation and user mode
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- * Copyright (c) 2014 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/accel.h"
-
-#include "cpu.h"
-#include "hw/core/accel-cpu.h"
-
-#ifndef CONFIG_USER_ONLY
-#include "accel-softmmu.h"
-#endif /* !CONFIG_USER_ONLY */
-
-static const TypeInfo accel_type = {
- .name = TYPE_ACCEL,
- .parent = TYPE_OBJECT,
- .class_size = sizeof(AccelClass),
- .instance_size = sizeof(AccelState),
-};
-
-/* Lookup AccelClass from opt_name. Returns NULL if not found */
-AccelClass *accel_find(const char *opt_name)
-{
- char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
- AccelClass *ac = ACCEL_CLASS(module_object_class_by_name(class_name));
- g_free(class_name);
- return ac;
-}
-
-/* Return the name of the current accelerator */
-const char *current_accel_name(void)
-{
- AccelClass *ac = ACCEL_GET_CLASS(current_accel());
-
- return ac->name;
-}
-
-static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
-{
- CPUClass *cc = CPU_CLASS(klass);
- AccelCPUClass *accel_cpu = opaque;
-
- /*
- * The first callback allows accel-cpu to run initializations
- * for the CPU, customizing CPU behavior according to the accelerator.
- *
- * The second one allows the CPU to customize the accel-cpu
- * behavior according to the CPU.
- *
- * The second is currently only used by TCG, to specialize the
- * TCGCPUOps depending on the CPU type.
- */
- cc->accel_cpu = accel_cpu;
- if (accel_cpu->cpu_class_init) {
- accel_cpu->cpu_class_init(cc);
- }
- if (cc->init_accel_cpu) {
- cc->init_accel_cpu(accel_cpu, cc);
- }
-}
-
-/* initialize the arch-specific accel CpuClass interfaces */
-static void accel_init_cpu_interfaces(AccelClass *ac)
-{
- const char *ac_name; /* AccelClass name */
- char *acc_name; /* AccelCPUClass name */
- ObjectClass *acc; /* AccelCPUClass */
-
- ac_name = object_class_get_name(OBJECT_CLASS(ac));
- g_assert(ac_name != NULL);
-
- acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
- acc = object_class_by_name(acc_name);
- g_free(acc_name);
-
- if (acc) {
- object_class_foreach(accel_init_cpu_int_aux,
- CPU_RESOLVING_TYPE, false, acc);
- }
-}
-
-void accel_init_interfaces(AccelClass *ac)
-{
-#ifndef CONFIG_USER_ONLY
- accel_init_ops_interfaces(ac);
-#endif /* !CONFIG_USER_ONLY */
-
- accel_init_cpu_interfaces(ac);
-}
-
-void accel_cpu_instance_init(CPUState *cpu)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- if (cc->accel_cpu && cc->accel_cpu->cpu_instance_init) {
- cc->accel_cpu->cpu_instance_init(cpu);
- }
-}
-
-bool accel_cpu_common_realize(CPUState *cpu, Error **errp)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
- AccelState *accel = current_accel();
- AccelClass *acc = ACCEL_GET_CLASS(accel);
-
- /* target specific realization */
- if (cc->accel_cpu && cc->accel_cpu->cpu_target_realize
- && !cc->accel_cpu->cpu_target_realize(cpu, errp)) {
- return false;
- }
-
- /* generic realization */
- if (acc->cpu_common_realize && !acc->cpu_common_realize(cpu, errp)) {
- return false;
- }
-
- return true;
-}
-
-void accel_cpu_common_unrealize(CPUState *cpu)
-{
- AccelState *accel = current_accel();
- AccelClass *acc = ACCEL_GET_CLASS(accel);
-
- /* generic unrealization */
- if (acc->cpu_common_unrealize) {
- acc->cpu_common_unrealize(cpu);
- }
-}
-
-int accel_supported_gdbstub_sstep_flags(void)
-{
- AccelState *accel = current_accel();
- AccelClass *acc = ACCEL_GET_CLASS(accel);
- if (acc->gdbstub_supported_sstep_flags) {
- return acc->gdbstub_supported_sstep_flags();
- }
- return 0;
-}
-
-static const TypeInfo accel_cpu_type = {
- .name = TYPE_ACCEL_CPU,
- .parent = TYPE_OBJECT,
- .abstract = true,
- .class_size = sizeof(AccelCPUClass),
-};
-
-static void register_accel_types(void)
-{
- type_register_static(&accel_type);
- type_register_static(&accel_cpu_type);
-}
-
-type_init(register_accel_types);
--- /dev/null
+/*
+ * QEMU accel class, components common to system emulation and user mode
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2014 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/accel.h"
+
+#include "cpu.h"
+#include "hw/core/accel-cpu.h"
+
+#ifndef CONFIG_USER_ONLY
+#include "accel-softmmu.h"
+#endif /* !CONFIG_USER_ONLY */
+
+static const TypeInfo accel_type = {
+ .name = TYPE_ACCEL,
+ .parent = TYPE_OBJECT,
+ .class_size = sizeof(AccelClass),
+ .instance_size = sizeof(AccelState),
+};
+
+/* Lookup AccelClass from opt_name. Returns NULL if not found */
+AccelClass *accel_find(const char *opt_name)
+{
+ char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
+ AccelClass *ac = ACCEL_CLASS(module_object_class_by_name(class_name));
+ g_free(class_name);
+ return ac;
+}
+
+/* Return the name of the current accelerator */
+const char *current_accel_name(void)
+{
+ AccelClass *ac = ACCEL_GET_CLASS(current_accel());
+
+ return ac->name;
+}
+
+static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
+{
+ CPUClass *cc = CPU_CLASS(klass);
+ AccelCPUClass *accel_cpu = opaque;
+
+ /*
+ * The first callback allows accel-cpu to run initializations
+ * for the CPU, customizing CPU behavior according to the accelerator.
+ *
+ * The second one allows the CPU to customize the accel-cpu
+ * behavior according to the CPU.
+ *
+ * The second is currently only used by TCG, to specialize the
+ * TCGCPUOps depending on the CPU type.
+ */
+ cc->accel_cpu = accel_cpu;
+ if (accel_cpu->cpu_class_init) {
+ accel_cpu->cpu_class_init(cc);
+ }
+ if (cc->init_accel_cpu) {
+ cc->init_accel_cpu(accel_cpu, cc);
+ }
+}
+
+/* initialize the arch-specific accel CpuClass interfaces */
+static void accel_init_cpu_interfaces(AccelClass *ac)
+{
+ const char *ac_name; /* AccelClass name */
+ char *acc_name; /* AccelCPUClass name */
+ ObjectClass *acc; /* AccelCPUClass */
+
+ ac_name = object_class_get_name(OBJECT_CLASS(ac));
+ g_assert(ac_name != NULL);
+
+ acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
+ acc = object_class_by_name(acc_name);
+ g_free(acc_name);
+
+ if (acc) {
+ object_class_foreach(accel_init_cpu_int_aux,
+ CPU_RESOLVING_TYPE, false, acc);
+ }
+}
+
+void accel_init_interfaces(AccelClass *ac)
+{
+#ifndef CONFIG_USER_ONLY
+ accel_init_ops_interfaces(ac);
+#endif /* !CONFIG_USER_ONLY */
+
+ accel_init_cpu_interfaces(ac);
+}
+
+void accel_cpu_instance_init(CPUState *cpu)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (cc->accel_cpu && cc->accel_cpu->cpu_instance_init) {
+ cc->accel_cpu->cpu_instance_init(cpu);
+ }
+}
+
+bool accel_cpu_common_realize(CPUState *cpu, Error **errp)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+ AccelState *accel = current_accel();
+ AccelClass *acc = ACCEL_GET_CLASS(accel);
+
+ /* target specific realization */
+ if (cc->accel_cpu && cc->accel_cpu->cpu_target_realize
+ && !cc->accel_cpu->cpu_target_realize(cpu, errp)) {
+ return false;
+ }
+
+ /* generic realization */
+ if (acc->cpu_common_realize && !acc->cpu_common_realize(cpu, errp)) {
+ return false;
+ }
+
+ return true;
+}
+
+void accel_cpu_common_unrealize(CPUState *cpu)
+{
+ AccelState *accel = current_accel();
+ AccelClass *acc = ACCEL_GET_CLASS(accel);
+
+ /* generic unrealization */
+ if (acc->cpu_common_unrealize) {
+ acc->cpu_common_unrealize(cpu);
+ }
+}
+
+int accel_supported_gdbstub_sstep_flags(void)
+{
+ AccelState *accel = current_accel();
+ AccelClass *acc = ACCEL_GET_CLASS(accel);
+ if (acc->gdbstub_supported_sstep_flags) {
+ return acc->gdbstub_supported_sstep_flags();
+ }
+ return 0;
+}
+
+static const TypeInfo accel_cpu_type = {
+ .name = TYPE_ACCEL_CPU,
+ .parent = TYPE_OBJECT,
+ .abstract = true,
+ .class_size = sizeof(AccelCPUClass),
+};
+
+static void register_accel_types(void)
+{
+ type_register_static(&accel_type);
+ type_register_static(&accel_cpu_type);
+}
+
+type_init(register_accel_types);
-specific_ss.add(files('accel-common.c'))
+specific_ss.add(files('accel-target.c'))
system_ss.add(files('accel-softmmu.c', 'accel-blocker.c'))
user_ss.add(files('accel-user.c'))
projects / qemu.git / commitdiff