extern cpumask_t cpu_core_map[];
extern cpumask_t cpu_foreign_map[];
-void loongson3_smp_setup(void);
-void loongson3_prepare_cpus(unsigned int max_cpus);
-void loongson3_boot_secondary(int cpu, struct task_struct *idle);
-void loongson3_init_secondary(void);
-void loongson3_smp_finish(void);
-void loongson3_send_ipi_single(int cpu, unsigned int action);
-void loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action);
+void loongson_smp_setup(void);
+void loongson_prepare_cpus(unsigned int max_cpus);
+void loongson_boot_secondary(int cpu, struct task_struct *idle);
+void loongson_init_secondary(void);
+void loongson_smp_finish(void);
+void loongson_send_ipi_single(int cpu, unsigned int action);
+void loongson_send_ipi_mask(const struct cpumask *mask, unsigned int action);
#ifdef CONFIG_HOTPLUG_CPU
-int loongson3_cpu_disable(void);
-void loongson3_cpu_die(unsigned int cpu);
+int loongson_cpu_disable(void);
+void loongson_cpu_die(unsigned int cpu);
#endif
static inline void plat_smp_setup(void)
{
- loongson3_smp_setup();
+ loongson_smp_setup();
}
static inline int raw_smp_processor_id(void)
*/
static inline void smp_send_reschedule(int cpu)
{
- loongson3_send_ipi_single(cpu, SMP_RESCHEDULE);
+ loongson_send_ipi_single(cpu, SMP_RESCHEDULE);
}
static inline void arch_send_call_function_single_ipi(int cpu)
{
- loongson3_send_ipi_single(cpu, SMP_CALL_FUNCTION);
+ loongson_send_ipi_single(cpu, SMP_CALL_FUNCTION);
}
static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
- loongson3_send_ipi_mask(mask, SMP_CALL_FUNCTION);
+ loongson_send_ipi_mask(mask, SMP_CALL_FUNCTION);
}
#ifdef CONFIG_HOTPLUG_CPU
static inline int __cpu_disable(void)
{
- return loongson3_cpu_disable();
+ return loongson_cpu_disable();
}
static inline void __cpu_die(unsigned int cpu)
{
- loongson3_cpu_die(cpu);
+ loongson_cpu_die(cpu);
}
extern void play_dead(void);
}
}
-void loongson3_send_ipi_single(int cpu, unsigned int action)
+void loongson_send_ipi_single(int cpu, unsigned int action)
{
ipi_write_action(cpu_logical_map(cpu), (u32)action);
}
-void loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action)
+void loongson_send_ipi_mask(const struct cpumask *mask, unsigned int action)
{
unsigned int i;
ipi_write_action(cpu_logical_map(i), (u32)action);
}
-irqreturn_t loongson3_ipi_interrupt(int irq, void *dev)
+irqreturn_t loongson_ipi_interrupt(int irq, void *dev)
{
unsigned int action;
unsigned int cpu = smp_processor_id();
return IRQ_HANDLED;
}
-void __init loongson3_smp_setup(void)
+void __init loongson_smp_setup(void)
{
cpu_data[0].core = cpu_logical_map(0) % loongson_sysconf.cores_per_package;
cpu_data[0].package = cpu_logical_map(0) / loongson_sysconf.cores_per_package;
pr_info("Detected %i available CPU(s)\n", loongson_sysconf.nr_cpus);
}
-void __init loongson3_prepare_cpus(unsigned int max_cpus)
+void __init loongson_prepare_cpus(unsigned int max_cpus)
{
int i = 0;
/*
* Setup the PC, SP, and TP of a secondary processor and start it running!
*/
-void loongson3_boot_secondary(int cpu, struct task_struct *idle)
+void loongson_boot_secondary(int cpu, struct task_struct *idle)
{
unsigned long entry;
csr_mail_send(entry, cpu_logical_map(cpu), 0);
- loongson3_send_ipi_single(cpu, SMP_BOOT_CPU);
+ loongson_send_ipi_single(cpu, SMP_BOOT_CPU);
}
/*
* SMP init and finish on secondary CPUs
*/
-void loongson3_init_secondary(void)
+void loongson_init_secondary(void)
{
unsigned int cpu = smp_processor_id();
unsigned int imask = ECFGF_IP0 | ECFGF_IP1 | ECFGF_IP2 |
cpu_logical_map(cpu) / loongson_sysconf.cores_per_package;
}
-void loongson3_smp_finish(void)
+void loongson_smp_finish(void)
{
local_irq_enable();
iocsr_write64(0, LOONGARCH_IOCSR_MBUF0);
#ifdef CONFIG_HOTPLUG_CPU
-int loongson3_cpu_disable(void)
+int loongson_cpu_disable(void)
{
unsigned long flags;
unsigned int cpu = smp_processor_id();
return 0;
}
-void loongson3_cpu_die(unsigned int cpu)
+void loongson_cpu_die(unsigned int cpu)
{
while (per_cpu(cpu_state, cpu) != CPU_DEAD)
cpu_relax();
*/
#ifdef CONFIG_PM
-static int loongson3_ipi_suspend(void)
+static int loongson_ipi_suspend(void)
{
return 0;
}
-static void loongson3_ipi_resume(void)
+static void loongson_ipi_resume(void)
{
iocsr_write32(0xffffffff, LOONGARCH_IOCSR_IPI_EN);
}
-static struct syscore_ops loongson3_ipi_syscore_ops = {
- .resume = loongson3_ipi_resume,
- .suspend = loongson3_ipi_suspend,
+static struct syscore_ops loongson_ipi_syscore_ops = {
+ .resume = loongson_ipi_resume,
+ .suspend = loongson_ipi_suspend,
};
/*
*/
static int __init ipi_pm_init(void)
{
- register_syscore_ops(&loongson3_ipi_syscore_ops);
+ register_syscore_ops(&loongson_ipi_syscore_ops);
return 0;
}
{
init_new_context(current, &init_mm);
current_thread_info()->cpu = 0;
- loongson3_prepare_cpus(max_cpus);
+ loongson_prepare_cpus(max_cpus);
set_cpu_sibling_map(0);
set_cpu_core_map(0);
calculate_cpu_foreign_map();
int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
- loongson3_boot_secondary(cpu, tidle);
+ loongson_boot_secondary(cpu, tidle);
/* Wait for CPU to start and be ready to sync counters */
if (!wait_for_completion_timeout(&cpu_starting,
cpu_probe();
constant_clockevent_init();
- loongson3_init_secondary();
+ loongson_init_secondary();
set_cpu_sibling_map(cpu);
set_cpu_core_map(cpu);
complete(&cpu_running);
/*
- * irq will be enabled in loongson3_smp_finish(), enabling it too
+ * irq will be enabled in loongson_smp_finish(), enabling it too
* early is dangerous.
*/
WARN_ON_ONCE(!irqs_disabled());
- loongson3_smp_finish();
+ loongson_smp_finish();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}