X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-sh%2Fsmp.h;h=9c8d34b07ebf19cac5a07ce711419410b6209320;hb=13c48c490208d9e70d8d66d56f96c5054db69af7;hp=b99ca786c0c1986c028c7dc325e91ca97ae26e7b;hpb=5e16e3f0e24dadb79b96b6134cd3303f0d42f0c5;p=linux-2.6

diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h
index b99ca786c0..9c8d34b07e 100644
--- a/include/asm-sh/smp.h
+++ b/include/asm-sh/smp.h
@@ -1,12 +1,3 @@
-/*
- * 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
 
@@ -20,6 +11,15 @@
 #include <asm/current.h>
 
 #define raw_smp_processor_id()	(current_thread_info()->cpu)
+#define hard_smp_processor_id()	plat_smp_processor_id()
+
+/* Map from cpu id to sequential logical cpu number. */
+extern int __cpu_number_map[NR_CPUS];
+#define cpu_number_map(cpu)  __cpu_number_map[cpu]
+
+/* The reverse map from sequential logical cpu number to cpu id.  */
+extern int __cpu_logical_map[NR_CPUS];
+#define cpu_logical_map(cpu)  __cpu_logical_map[cpu]
 
 /* I've no idea what the real meaning of this is */
 #define PROC_CHANGE_PENALTY	20
@@ -35,10 +35,22 @@ struct smp_fn_call_struct {
 
 extern struct smp_fn_call_struct smp_fn_call;
 
-#define SMP_MSG_RESCHEDULE	0x0001
+#define SMP_MSG_FUNCTION	0
+#define SMP_MSG_RESCHEDULE	1
+#define SMP_MSG_NR		2
 
-#endif /* CONFIG_SMP */
+void plat_smp_setup(void);
+void plat_prepare_cpus(unsigned int max_cpus);
+int plat_smp_processor_id(void);
+void plat_start_cpu(unsigned int cpu, unsigned long entry_point);
+void plat_send_ipi(unsigned int cpu, unsigned int message);
+int plat_register_ipi_handler(unsigned int message,
+			      void (*handler)(void *), void *arg);
+
+#else
 
 #define hard_smp_processor_id()	(0)
 
+#endif /* CONFIG_SMP */
+
 #endif /* __ASM_SH_SMP_H */