X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Fsmp.h;h=f21fd8f6bcdd04fc721bd6f4b0648d5778b77073;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=5ca771631fd8de1701c0e76af28c71794c02dd21;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index 5ca771631..f21fd8f6b 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -1,10 +1,58 @@
-#ifndef __ASM_SMP_H
-#define __ASM_SMP_H
+/*
+ *  linux/include/asm-arm/smp.h
+ *
+ *  Copyright (C) 2004-2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_SMP_H
+#define __ASM_ARM_SMP_H
 
 #include <linux/config.h>
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/thread_info.h>
 
-#ifdef CONFIG_SMP
-#error SMP not supported
-#endif
+#include <asm/arch/smp.h>
 
+#ifndef CONFIG_SMP
+# error "<asm-arm/smp.h> included in non-SMP build"
 #endif
+
+#define smp_processor_id()	(current_thread_info()->cpu)
+
+extern cpumask_t cpu_present_mask;
+#define cpu_possible_map cpu_present_mask
+
+/*
+ * at the moment, there's not a big penalty for changing CPUs
+ * (the >big< penalty is running SMP in the first place)
+ */
+#define PROC_CHANGE_PENALTY		15
+
+struct seq_file;
+
+/*
+ * generate IPI list text
+ */
+extern void show_ipi_list(struct seq_file *p);
+
+/*
+ * Move global data into per-processor storage.
+ */
+extern void smp_store_cpu_info(unsigned int cpuid);
+
+/*
+ * Raise an IPI cross call on CPUs in callmap.
+ */
+extern void smp_cross_call(cpumask_t callmap);
+
+/*
+ * 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 *);
+
+#endif /* ifndef __ASM_ARM_SMP_H */