changes generated using the following Coccinelle patch: @@ type DeviceParentClass; DeviceParentClass *pc; DeviceClass *dc; identifier parent_fn; identifier child_fn; @@ ( +device_class_set_parent_realize(dc, child_fn, &pc->parent_fn); -pc->parent_fn = dc->realize; ... -dc->realize = child_fn; | +device_class_set_parent_unrealize(dc, child_fn, &pc->parent_fn); -pc->parent_fn = dc->unrealize; ... -dc->unrealize = child_fn; | +device_class_set_parent_reset(dc, child_fn, &pc->parent_fn); -pc->parent_fn = dc->reset; ... -dc->reset = child_fn; ) Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180114020412.26160-4-f4bug@amsat.org> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
157 lines
4.2 KiB
C
157 lines
4.2 KiB
C
/*
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* QEMU Moxie CPU
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*
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* Copyright (c) 2013 Anthony Green
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "cpu.h"
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#include "qemu-common.h"
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#include "migration/vmstate.h"
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#include "machine.h"
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#include "exec/exec-all.h"
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static void moxie_cpu_set_pc(CPUState *cs, vaddr value)
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{
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MoxieCPU *cpu = MOXIE_CPU(cs);
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cpu->env.pc = value;
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}
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static bool moxie_cpu_has_work(CPUState *cs)
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{
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return cs->interrupt_request & CPU_INTERRUPT_HARD;
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}
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static void moxie_cpu_reset(CPUState *s)
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{
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MoxieCPU *cpu = MOXIE_CPU(s);
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MoxieCPUClass *mcc = MOXIE_CPU_GET_CLASS(cpu);
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CPUMoxieState *env = &cpu->env;
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mcc->parent_reset(s);
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memset(env, 0, offsetof(CPUMoxieState, end_reset_fields));
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env->pc = 0x1000;
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}
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static void moxie_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
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{
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info->mach = bfd_arch_moxie;
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info->print_insn = print_insn_moxie;
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}
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static void moxie_cpu_realizefn(DeviceState *dev, Error **errp)
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{
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CPUState *cs = CPU(dev);
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MoxieCPUClass *mcc = MOXIE_CPU_GET_CLASS(dev);
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Error *local_err = NULL;
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cpu_exec_realizefn(cs, &local_err);
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if (local_err != NULL) {
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error_propagate(errp, local_err);
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return;
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}
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qemu_init_vcpu(cs);
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cpu_reset(cs);
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mcc->parent_realize(dev, errp);
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}
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static void moxie_cpu_initfn(Object *obj)
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{
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CPUState *cs = CPU(obj);
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MoxieCPU *cpu = MOXIE_CPU(obj);
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cs->env_ptr = &cpu->env;
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}
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static ObjectClass *moxie_cpu_class_by_name(const char *cpu_model)
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{
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ObjectClass *oc;
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char *typename;
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typename = g_strdup_printf(MOXIE_CPU_TYPE_NAME("%s"), cpu_model);
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oc = object_class_by_name(typename);
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g_free(typename);
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if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_MOXIE_CPU) ||
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object_class_is_abstract(oc))) {
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return NULL;
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}
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return oc;
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}
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static void moxie_cpu_class_init(ObjectClass *oc, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(oc);
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CPUClass *cc = CPU_CLASS(oc);
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MoxieCPUClass *mcc = MOXIE_CPU_CLASS(oc);
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device_class_set_parent_realize(dc, moxie_cpu_realizefn,
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&mcc->parent_realize);
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mcc->parent_reset = cc->reset;
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cc->reset = moxie_cpu_reset;
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cc->class_by_name = moxie_cpu_class_by_name;
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cc->has_work = moxie_cpu_has_work;
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cc->do_interrupt = moxie_cpu_do_interrupt;
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cc->dump_state = moxie_cpu_dump_state;
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cc->set_pc = moxie_cpu_set_pc;
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#ifdef CONFIG_USER_ONLY
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cc->handle_mmu_fault = moxie_cpu_handle_mmu_fault;
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#else
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cc->get_phys_page_debug = moxie_cpu_get_phys_page_debug;
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cc->vmsd = &vmstate_moxie_cpu;
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#endif
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cc->disas_set_info = moxie_cpu_disas_set_info;
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cc->tcg_initialize = moxie_translate_init;
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}
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static void moxielite_initfn(Object *obj)
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{
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/* Set cpu feature flags */
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}
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static void moxie_any_initfn(Object *obj)
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{
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/* Set cpu feature flags */
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}
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#define DEFINE_MOXIE_CPU_TYPE(cpu_model, initfn) \
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{ \
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.parent = TYPE_MOXIE_CPU, \
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.instance_init = initfn, \
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.name = MOXIE_CPU_TYPE_NAME(cpu_model), \
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}
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static const TypeInfo moxie_cpus_type_infos[] = {
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{ /* base class should be registered first */
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.name = TYPE_MOXIE_CPU,
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.parent = TYPE_CPU,
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.instance_size = sizeof(MoxieCPU),
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.instance_init = moxie_cpu_initfn,
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.class_size = sizeof(MoxieCPUClass),
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.class_init = moxie_cpu_class_init,
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},
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DEFINE_MOXIE_CPU_TYPE("MoxieLite", moxielite_initfn),
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DEFINE_MOXIE_CPU_TYPE("any", moxie_any_initfn),
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};
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DEFINE_TYPES(moxie_cpus_type_infos)
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