C++ (Cpp) reset_mmu Examples

Example #1

File: cpu.c Project: hubingquan/qemu

/* CPUClass::reset() */
static void xtensa_cpu_reset(CPUState *s)
{
    XtensaCPU *cpu = XTENSA_CPU(s);
    XtensaCPUClass *xcc = XTENSA_CPU_GET_CLASS(cpu);
    CPUXtensaState *env = &cpu->env;

    xcc->parent_reset(s);

    env->exception_taken = 0;
    env->pc = env->config->exception_vector[EXC_RESET0 + env->static_vectors];
    env->sregs[LITBASE] &= ~1;
#ifndef CONFIG_USER_ONLY
    env->sregs[PS] = xtensa_option_enabled(env->config,
            XTENSA_OPTION_INTERRUPT) ? 0x1f : 0x10;
    env->pending_irq_level = 0;
#else
    env->sregs[PS] =
        (xtensa_option_enabled(env->config,
                               XTENSA_OPTION_WINDOWED_REGISTER) ? PS_WOE : 0) |
        PS_UM | (3 << PS_RING_SHIFT);
#endif
    env->sregs[VECBASE] = env->config->vecbase;
    env->sregs[IBREAKENABLE] = 0;
    env->sregs[MEMCTL] = MEMCTL_IL0EN & env->config->memctl_mask;
    env->sregs[CACHEATTR] = 0x22222222;
    env->sregs[ATOMCTL] = xtensa_option_enabled(env->config,
            XTENSA_OPTION_ATOMCTL) ? 0x28 : 0x15;
    env->sregs[CONFIGID0] = env->config->configid[0];
    env->sregs[CONFIGID1] = env->config->configid[1];

#ifndef CONFIG_USER_ONLY
    reset_mmu(env);
    s->halted = env->runstall;
#endif
}

Example #2

File: helper.c Project: AsherBond/MondocosmOS

void cpu_reset(CPUXtensaState *env)
{
    env->exception_taken = 0;
    env->pc = env->config->exception_vector[EXC_RESET];
    env->sregs[LITBASE] &= ~1;
    env->sregs[PS] = xtensa_option_enabled(env->config,
            XTENSA_OPTION_INTERRUPT) ? 0x1f : 0x10;
    env->sregs[VECBASE] = env->config->vecbase;

    env->pending_irq_level = 0;
    reset_mmu(env);
}

Example #3

File: cpu.c Project: MrPavel3243/limbo-android

/* CPUClass::reset() */
static void xtensa_cpu_reset(CPUState *s)
{
    XtensaCPU *cpu = XTENSA_CPU(s);
    XtensaCPUClass *xcc = XTENSA_CPU_GET_CLASS(cpu);
    CPUXtensaState *env = &cpu->env;

    xcc->parent_reset(s);

    env->exception_taken = 0;
    env->pc = env->config->exception_vector[EXC_RESET];
    env->sregs[LITBASE] &= ~1;
    env->sregs[PS] = xtensa_option_enabled(env->config,
            XTENSA_OPTION_INTERRUPT) ? 0x1f : 0x10;
    env->sregs[VECBASE] = env->config->vecbase;
    env->sregs[IBREAKENABLE] = 0;

    env->pending_irq_level = 0;
    reset_mmu(env);
}