qemu/target-ppc/cpu-qom.h
Andreas Färber 2985b86b5c target-ppc: Slim conversion of model definitions to QOM subclasses
Since the model list is highly macrofied, keep ppc_def_t for now and
save a pointer to it in PowerPCCPUClass. This results in a flat list of
subclasses including aliases, to be refined later.

Move cpu_ppc_init() to translate_init.c and drop helper.c.
Long-term the idea is to turn translate_init.c into a standalone cpu.c.

Inline cpu_ppc_usable() into type registration.

Split cpu_ppc_register() in two by code movement into the initfn and
by turning the remaining part into a realizefn.
Move qemu_init_vcpu() call into the new realizefn and adapt
create_ppc_opcodes() to return an Error.

Change ppc_find_by_pvr() -> ppc_cpu_class_by_pvr().
Change ppc_find_by_name() -> ppc_cpu_class_by_name().

Turn -cpu host into its own subclass. This requires to move the
kvm_enabled() check in ppc_cpu_class_by_name() to avoid the class being
found via the normal name lookup in the !kvm_enabled() case.
Turn kvmppc_host_cpu_def() into the class_init and add an initfn that
asserts KVM is in fact enabled.

Implement -cpu ? and the QMP equivalent in terms of subclasses.
This newly exposes -cpu host to the user, ordered last for -cpu ?.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-07 17:37:11 +01:00

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2.0 KiB
C

/*
* QEMU PowerPC CPU
*
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>
*/
#ifndef QEMU_PPC_CPU_QOM_H
#define QEMU_PPC_CPU_QOM_H
#include "qom/cpu.h"
#include "cpu.h"
#ifdef TARGET_PPC64
#define TYPE_POWERPC_CPU "powerpc64-cpu"
#elif defined(TARGET_PPCEMB)
#define TYPE_POWERPC_CPU "embedded-powerpc-cpu"
#else
#define TYPE_POWERPC_CPU "powerpc-cpu"
#endif
#define POWERPC_CPU_CLASS(klass) \
OBJECT_CLASS_CHECK(PowerPCCPUClass, (klass), TYPE_POWERPC_CPU)
#define POWERPC_CPU(obj) \
OBJECT_CHECK(PowerPCCPU, (obj), TYPE_POWERPC_CPU)
#define POWERPC_CPU_GET_CLASS(obj) \
OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU)
/**
* PowerPCCPUClass:
* @parent_reset: The parent class' reset handler.
*
* A PowerPC CPU model.
*/
typedef struct PowerPCCPUClass {
/*< private >*/
CPUClass parent_class;
/*< public >*/
void (*parent_reset)(CPUState *cpu);
/* TODO inline fields here */
ppc_def_t *info;
} PowerPCCPUClass;
/**
* PowerPCCPU:
* @env: #CPUPPCState
*
* A PowerPC CPU.
*/
typedef struct PowerPCCPU {
/*< private >*/
CPUState parent_obj;
/*< public >*/
CPUPPCState env;
} PowerPCCPU;
static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
{
return POWERPC_CPU(container_of(env, PowerPCCPU, env));
}
#define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
#endif