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-rw-r--r--include/asm-sh/smp.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h
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+++ b/include/asm-sh/smp.h
@@ -0,0 +1,48 @@
+/*
+ * include/asm-sh/smp.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive for
+ * more details.
+ */
+#ifndef __ASM_SH_SMP_H
+#define __ASM_SH_SMP_H
+
+#include <linux/config.h>
+#include <linux/bitops.h>
+#include <linux/cpumask.h>
+
+#ifdef CONFIG_SMP
+
+#include <asm/spinlock.h>
+#include <asm/atomic.h>
+#include <asm/current.h>
+
+extern cpumask_t cpu_online_map;
+extern cpumask_t cpu_possible_map;
+
+#define cpu_online(cpu) cpu_isset(cpu, cpu_online_map)
+
+#define smp_processor_id() (current_thread_info()->cpu)
+
+/* I've no idea what the real meaning of this is */
+#define PROC_CHANGE_PENALTY 20
+
+#define NO_PROC_ID (-1)
+
+struct smp_fn_call_struct {
+ spinlock_t lock;
+ atomic_t finished;
+ void (*fn)(void *);
+ void *data;
+};
+
+extern struct smp_fn_call_struct smp_fn_call;
+
+#define SMP_MSG_RESCHEDULE 0x0001
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_SH_SMP_H */