summaryrefslogtreecommitdiffstats
path: root/qemu/target-unicore32/cpu.c
diff options
context:
space:
mode:
authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-unicore32/cpu.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/target-unicore32/cpu.c')
-rw-r--r--qemu/target-unicore32/cpu.c201
1 files changed, 0 insertions, 201 deletions
diff --git a/qemu/target-unicore32/cpu.c b/qemu/target-unicore32/cpu.c
deleted file mode 100644
index 66f43acff..000000000
--- a/qemu/target-unicore32/cpu.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * QEMU UniCore32 CPU
- *
- * Copyright (c) 2010-2012 Guan Xuetao
- * Copyright (c) 2012 SUSE LINUX Products GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Contributions from 2012-04-01 on are considered under GPL version 2,
- * or (at your option) any later version.
- */
-
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "cpu.h"
-#include "qemu-common.h"
-#include "migration/vmstate.h"
-
-static void uc32_cpu_set_pc(CPUState *cs, vaddr value)
-{
- UniCore32CPU *cpu = UNICORE32_CPU(cs);
-
- cpu->env.regs[31] = value;
-}
-
-static bool uc32_cpu_has_work(CPUState *cs)
-{
- return cs->interrupt_request &
- (CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB);
-}
-
-static inline void set_feature(CPUUniCore32State *env, int feature)
-{
- env->features |= feature;
-}
-
-/* CPU models */
-
-static ObjectClass *uc32_cpu_class_by_name(const char *cpu_model)
-{
- ObjectClass *oc;
- char *typename;
-
- if (cpu_model == NULL) {
- return NULL;
- }
-
- typename = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, cpu_model);
- oc = object_class_by_name(typename);
- g_free(typename);
- if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_UNICORE32_CPU) ||
- object_class_is_abstract(oc))) {
- oc = NULL;
- }
- return oc;
-}
-
-typedef struct UniCore32CPUInfo {
- const char *name;
- void (*instance_init)(Object *obj);
-} UniCore32CPUInfo;
-
-static void unicore_ii_cpu_initfn(Object *obj)
-{
- UniCore32CPU *cpu = UNICORE32_CPU(obj);
- CPUUniCore32State *env = &cpu->env;
-
- env->cp0.c0_cpuid = 0x4d000863;
- env->cp0.c0_cachetype = 0x0d152152;
- env->cp0.c1_sys = 0x2000;
- env->cp0.c2_base = 0x0;
- env->cp0.c3_faultstatus = 0x0;
- env->cp0.c4_faultaddr = 0x0;
- env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
-
- set_feature(env, UC32_HWCAP_CMOV);
- set_feature(env, UC32_HWCAP_UCF64);
-}
-
-static void uc32_any_cpu_initfn(Object *obj)
-{
- UniCore32CPU *cpu = UNICORE32_CPU(obj);
- CPUUniCore32State *env = &cpu->env;
-
- env->cp0.c0_cpuid = 0xffffffff;
- env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
-
- set_feature(env, UC32_HWCAP_CMOV);
- set_feature(env, UC32_HWCAP_UCF64);
-}
-
-static const UniCore32CPUInfo uc32_cpus[] = {
- { .name = "UniCore-II", .instance_init = unicore_ii_cpu_initfn },
- { .name = "any", .instance_init = uc32_any_cpu_initfn },
-};
-
-static void uc32_cpu_realizefn(DeviceState *dev, Error **errp)
-{
- UniCore32CPUClass *ucc = UNICORE32_CPU_GET_CLASS(dev);
-
- qemu_init_vcpu(CPU(dev));
-
- ucc->parent_realize(dev, errp);
-}
-
-static void uc32_cpu_initfn(Object *obj)
-{
- CPUState *cs = CPU(obj);
- UniCore32CPU *cpu = UNICORE32_CPU(obj);
- CPUUniCore32State *env = &cpu->env;
- static bool inited;
-
- cs->env_ptr = env;
- cpu_exec_init(cs, &error_abort);
-
-#ifdef CONFIG_USER_ONLY
- env->uncached_asr = ASR_MODE_USER;
- env->regs[31] = 0;
-#else
- env->uncached_asr = ASR_MODE_PRIV;
- env->regs[31] = 0x03000000;
-#endif
-
- tlb_flush(cs, 1);
-
- if (tcg_enabled() && !inited) {
- inited = true;
- uc32_translate_init();
- }
-}
-
-static const VMStateDescription vmstate_uc32_cpu = {
- .name = "cpu",
- .unmigratable = 1,
-};
-
-static void uc32_cpu_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(oc);
- CPUClass *cc = CPU_CLASS(oc);
- UniCore32CPUClass *ucc = UNICORE32_CPU_CLASS(oc);
-
- ucc->parent_realize = dc->realize;
- dc->realize = uc32_cpu_realizefn;
-
- cc->class_by_name = uc32_cpu_class_by_name;
- cc->has_work = uc32_cpu_has_work;
- cc->do_interrupt = uc32_cpu_do_interrupt;
- cc->cpu_exec_interrupt = uc32_cpu_exec_interrupt;
- cc->dump_state = uc32_cpu_dump_state;
- cc->set_pc = uc32_cpu_set_pc;
-#ifdef CONFIG_USER_ONLY
- cc->handle_mmu_fault = uc32_cpu_handle_mmu_fault;
-#else
- cc->get_phys_page_debug = uc32_cpu_get_phys_page_debug;
-#endif
- dc->vmsd = &vmstate_uc32_cpu;
-
- /*
- * Reason: uc32_cpu_initfn() calls cpu_exec_init(), which saves
- * the object in cpus -> dangling pointer after final
- * object_unref().
- */
- dc->cannot_destroy_with_object_finalize_yet = true;
-}
-
-static void uc32_register_cpu_type(const UniCore32CPUInfo *info)
-{
- TypeInfo type_info = {
- .parent = TYPE_UNICORE32_CPU,
- .instance_init = info->instance_init,
- };
-
- type_info.name = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, info->name);
- type_register(&type_info);
- g_free((void *)type_info.name);
-}
-
-static const TypeInfo uc32_cpu_type_info = {
- .name = TYPE_UNICORE32_CPU,
- .parent = TYPE_CPU,
- .instance_size = sizeof(UniCore32CPU),
- .instance_init = uc32_cpu_initfn,
- .abstract = true,
- .class_size = sizeof(UniCore32CPUClass),
- .class_init = uc32_cpu_class_init,
-};
-
-static void uc32_cpu_register_types(void)
-{
- int i;
-
- type_register_static(&uc32_cpu_type_info);
- for (i = 0; i < ARRAY_SIZE(uc32_cpus); i++) {
- uc32_register_cpu_type(&uc32_cpus[i]);
- }
-}
-
-type_init(uc32_cpu_register_types)