[MIPS] SMP: Call platform methods via ops structure.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index a70656d..f15fc93 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -140,62 +140,7 @@
REMOTE_HUB_CLR_INTR(nasid, i);
}
-void __init plat_smp_setup(void)
-{
- cnodeid_t cnode;
-
- for_each_online_node(cnode) {
- if (cnode == 0)
- continue;
- intr_clear_all(COMPACT_TO_NASID_NODEID(cnode));
- }
-
- replicate_kernel_text();
-
- /*
- * 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.
- */
- alloc_cpupda(0, 0);
-}
-
-void __init plat_prepare_cpus(unsigned int max_cpus)
-{
- /* We already did everything necessary earlier */
-}
-
-/*
- * 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 __cpuinit prom_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 __cpuinit prom_init_secondary(void)
-{
- per_cpu_init();
- local_irq_enable();
-}
-
-void __init prom_cpus_done(void)
-{
-}
-
-void __cpuinit prom_smp_finish(void)
-{
-}
-
-void core_send_ipi(int destid, unsigned int action)
+static void ip27_send_ipi_single(int destid, unsigned int action)
{
int irq;
@@ -219,3 +164,77 @@
*/
REMOTE_HUB_SEND_INTR(COMPACT_TO_NASID_NODEID(cpu_to_node(destid)), irq);
}
+
+static void ip27_send_ipi_mask(cpumask_t mask, unsigned int action)
+{
+ unsigned int i;
+
+ for_each_cpu_mask(i, mask)
+ ip27_send_ipi_single(i, action);
+}
+
+static void __cpuinit ip27_init_secondary(void)
+{
+ per_cpu_init();
+ local_irq_enable();
+}
+
+static void __cpuinit ip27_smp_finish(void)
+{
+}
+
+static void __init ip27_cpus_done(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);
+}
+
+static void __init ip27_smp_setup(void)
+{
+ cnodeid_t cnode;
+
+ for_each_online_node(cnode) {
+ if (cnode == 0)
+ continue;
+ intr_clear_all(COMPACT_TO_NASID_NODEID(cnode));
+ }
+
+ replicate_kernel_text();
+
+ /*
+ * 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.
+ */
+ 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,
+};