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-rw-r--r--arch/mips/include/asm/smp.h63
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diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
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+/*
+ * 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.
+ *
+ * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com)
+ * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc.
+ * Copyright (C) 2000, 2001, 2002 Ralf Baechle
+ * Copyright (C) 2000, 2001 Broadcom Corporation
+ */
+#ifndef __ASM_SMP_H
+#define __ASM_SMP_H
+
+#include <linux/bitops.h>
+#include <linux/linkage.h>
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+
+#include <asm/atomic.h>
+#include <asm/smp-ops.h>
+
+extern int smp_num_siblings;
+extern cpumask_t cpu_sibling_map[];
+
+#define raw_smp_processor_id() (current_thread_info()->cpu)
+
+/* Map from cpu id to sequential logical cpu number. This will only
+ not be idempotent when cpus failed to come on-line. */
+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]
+
+#define NO_PROC_ID (-1)
+
+#define SMP_RESCHEDULE_YOURSELF 0x1 /* XXX braindead */
+#define SMP_CALL_FUNCTION 0x2
+
+extern cpumask_t phys_cpu_present_map;
+#define cpu_possible_map phys_cpu_present_map
+
+extern void asmlinkage smp_bootstrap(void);
+
+/*
+ * this function sends a 'reschedule' IPI to another CPU.
+ * it goes straight through and wastes no time serializing
+ * anything. Worst case is that we lose a reschedule ...
+ */
+static inline void smp_send_reschedule(int cpu)
+{
+ extern struct plat_smp_ops *mp_ops; /* private */
+
+ mp_ops->send_ipi_single(cpu, SMP_RESCHEDULE_YOURSELF);
+}
+
+extern asmlinkage void smp_call_function_interrupt(void);
+
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi(cpumask_t mask);
+
+#endif /* __ASM_SMP_H */