Merge master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream

[linux-2.6-omap-h63xx.git] / include / asm-arm / smp.h

diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index dbb4d859c58664b80e43ca8afee7590bbcf01847..5a72e50ca9fc0ab5f1640d5ba975ee155851e14e 100644 (file)
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -36,6 +36,11 @@ struct seq_file;
  */
 extern void show_ipi_list(struct seq_file *p);
 
+/*
+ * Called from assembly code, this handles an IPI.
+ */
+asmlinkage void do_IPI(struct pt_regs *regs);
+
 /*
  * Move global data into per-processor storage.
  */
@@ -46,12 +51,23 @@ extern void smp_store_cpu_info(unsigned int cpuid);
  */
 extern void smp_cross_call(cpumask_t callmap);
 
+/*
+ * Broadcast a timer interrupt to the other CPUs.
+ */
+extern void smp_send_timer(void);
+
 /*
  * Boot a secondary CPU, and assign it the specified idle task.
  * This also gives us the initial stack to use for this CPU.
  */
 extern int boot_secondary(unsigned int cpu, struct task_struct *);
 
+/*
+ * Called from platform specific assembly code, this is the
+ * secondary CPU entry point.
+ */
+asmlinkage void secondary_start_kernel(void);
+
 /*
  * Perform platform specific initialisation of the specified CPU.
  */
@@ -66,4 +82,52 @@ struct secondary_data {
 };
 extern struct secondary_data secondary_data;
 
+extern int __cpu_disable(void);
+extern int mach_cpu_disable(unsigned int cpu);
+
+extern void __cpu_die(unsigned int cpu);
+extern void cpu_die(void);
+
+extern void platform_cpu_die(unsigned int cpu);
+extern int platform_cpu_kill(unsigned int cpu);
+extern void platform_cpu_enable(unsigned int cpu);
+
+#ifdef CONFIG_LOCAL_TIMERS
+/*
+ * Setup a local timer interrupt for a CPU.
+ */
+extern void local_timer_setup(unsigned int cpu);
+
+/*
+ * Stop a local timer interrupt.
+ */
+extern void local_timer_stop(unsigned int cpu);
+
+/*
+ * Platform provides this to acknowledge a local timer IRQ
+ */
+extern int local_timer_ack(void);
+
+#else
+
+static inline void local_timer_setup(unsigned int cpu)
+{
+}
+
+static inline void local_timer_stop(unsigned int cpu)
+{
+}
+
+#endif
+
+/*
+ * show local interrupt info
+ */
+extern void show_local_irqs(struct seq_file *);
+
+/*
+ * Called from assembly, this is the local timer IRQ handler
+ */
+asmlinkage void do_local_timer(struct pt_regs *);
+
 #endif /* ifndef __ASM_ARM_SMP_H */