nasid_t nasid = COMPACT_TO_NASID_NODEID(node);
cputonasid(cpunum) = nasid;
- cpu_data[cpunum].p_nodeid = node;
+ sn_cpu_info[cpunum].p_nodeid = node;
cputoslice(cpunum) = get_cpu_slice(cpu);
}
REMOTE_HUB_CLR_INTR(nasid, i);
}
-void __init plat_smp_setup(void)
+static void ip27_send_ipi_single(int destid, unsigned int action)
{
- cnodeid_t cnode;
+ int irq;
- for_each_online_node(cnode) {
- if (cnode == 0)
- continue;
- intr_clear_all(COMPACT_TO_NASID_NODEID(cnode));
+ switch (action) {
+ case SMP_RESCHEDULE_YOURSELF:
+ irq = CPU_RESCHED_A_IRQ;
+ break;
+ case SMP_CALL_FUNCTION:
+ irq = CPU_CALL_A_IRQ;
+ break;
+ default:
+ panic("sendintr");
}
- replicate_kernel_text();
+ irq += cputoslice(destid);
/*
- * Assumption to be fixed: we're always booted on logical / physical
- * processor 0. While we're always running on logical processor 0
- * this still means this is physical processor zero; it might for
- * example be disabled in the firwware.
+ * Convert the compact hub number to the NASID to get the correct
+ * part of the address space. Then set the interrupt bit associated
+ * with the CPU we want to send the interrupt to.
*/
- alloc_cpupda(0, 0);
+ REMOTE_HUB_SEND_INTR(COMPACT_TO_NASID_NODEID(cpu_to_node(destid)), irq);
}
-void __init plat_prepare_cpus(unsigned int max_cpus)
+static void ip27_send_ipi_mask(cpumask_t mask, unsigned int action)
{
- /* We already did everything necessary earlier */
+ unsigned int i;
+
+ for_each_cpu_mask(i, mask)
+ ip27_send_ipi_single(i, action);
}
-/*
- * Launch a slave into smp_bootstrap(). It doesn't take an argument, and we
- * set sp to the kernel stack of the newly created idle process, gp to the proc
- * struct so that current_thread_info() will work.
- */
-void __init prom_boot_secondary(int cpu, struct task_struct *idle)
+static void __cpuinit ip27_init_secondary(void)
{
- unsigned long gp = (unsigned long)task_thread_info(idle);
- unsigned long sp = __KSTK_TOS(idle);
-
- LAUNCH_SLAVE(cputonasid(cpu),cputoslice(cpu),
- (launch_proc_t)MAPPED_KERN_RW_TO_K0(smp_bootstrap),
- 0, (void *) sp, (void *) gp);
+ per_cpu_init();
}
-void __cpuinit prom_init_secondary(void)
+static void __cpuinit ip27_smp_finish(void)
{
- per_cpu_init();
+ extern void hub_rt_clock_event_init(void);
+
+ hub_rt_clock_event_init();
local_irq_enable();
}
-void __init prom_cpus_done(void)
+static void __init ip27_cpus_done(void)
{
}
-void prom_smp_finish(void)
+/*
+ * Launch a slave into smp_bootstrap(). It doesn't take an argument, and we
+ * set sp to the kernel stack of the newly created idle process, gp to the proc
+ * struct so that current_thread_info() will work.
+ */
+static void __cpuinit ip27_boot_secondary(int cpu, struct task_struct *idle)
{
+ unsigned long gp = (unsigned long)task_thread_info(idle);
+ unsigned long sp = __KSTK_TOS(idle);
+
+ LAUNCH_SLAVE(cputonasid(cpu), cputoslice(cpu),
+ (launch_proc_t)MAPPED_KERN_RW_TO_K0(smp_bootstrap),
+ 0, (void *) sp, (void *) gp);
}
-void core_send_ipi(int destid, unsigned int action)
+static void __init ip27_smp_setup(void)
{
- int irq;
+ cnodeid_t cnode;
- switch (action) {
- case SMP_RESCHEDULE_YOURSELF:
- irq = CPU_RESCHED_A_IRQ;
- break;
- case SMP_CALL_FUNCTION:
- irq = CPU_CALL_A_IRQ;
- break;
- default:
- panic("sendintr");
+ for_each_online_node(cnode) {
+ if (cnode == 0)
+ continue;
+ intr_clear_all(COMPACT_TO_NASID_NODEID(cnode));
}
- irq += cputoslice(destid);
+ replicate_kernel_text();
/*
- * Convert the compact hub number to the NASID to get the correct
- * part of the address space. Then set the interrupt bit associated
- * with the CPU we want to send the interrupt to.
+ * Assumption to be fixed: we're always booted on logical / physical
+ * processor 0. While we're always running on logical processor 0
+ * this still means this is physical processor zero; it might for
+ * example be disabled in the firwware.
*/
- REMOTE_HUB_SEND_INTR(COMPACT_TO_NASID_NODEID(cpu_to_node(destid)), irq);
+ alloc_cpupda(0, 0);
}
+
+static void __init ip27_prepare_cpus(unsigned int max_cpus)
+{
+ /* We already did everything necessary earlier */
+}
+
+struct plat_smp_ops ip27_smp_ops = {
+ .send_ipi_single = ip27_send_ipi_single,
+ .send_ipi_mask = ip27_send_ipi_mask,
+ .init_secondary = ip27_init_secondary,
+ .smp_finish = ip27_smp_finish,
+ .cpus_done = ip27_cpus_done,
+ .boot_secondary = ip27_boot_secondary,
+ .smp_setup = ip27_smp_setup,
+ .prepare_cpus = ip27_prepare_cpus,
+};