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-rw-r--r--arch/tile/include/asm/smp.h139
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/tile/include/asm/smp.h b/arch/tile/include/asm/smp.h
deleted file mode 100644
index 735e7f144733..000000000000
--- a/arch/tile/include/asm/smp.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_SMP_H
-#define _ASM_TILE_SMP_H
-
-#ifdef CONFIG_SMP
-
-#include <asm/processor.h>
-#include <linux/cpumask.h>
-#include <linux/irqreturn.h>
-#include <hv/hypervisor.h>
-
-/* Set up this tile to support receiving hypervisor messages */
-void init_messaging(void);
-
-/* Set up this tile to support receiving device interrupts and IPIs. */
-void init_per_tile_IRQs(void);
-
-/* Send a message to processors specified in mask */
-void send_IPI_many(const struct cpumask *mask, int tag);
-
-/* Send a message to all but the sending processor */
-void send_IPI_allbutself(int tag);
-
-/* Send a message to a specific processor */
-void send_IPI_single(int dest, int tag);
-
-/* Process an IPI message */
-void evaluate_message(int tag);
-
-/* Boot a secondary cpu */
-void online_secondary(void);
-
-/* Topology of the supervisor tile grid, and coordinates of boot processor */
-extern HV_Topology smp_topology;
-
-/* Accessors for grid size */
-#define smp_height (smp_topology.height)
-#define smp_width (smp_topology.width)
-
-/* Convenience functions for converting cpu <-> coords. */
-static inline int cpu_x(int cpu)
-{
- return cpu % smp_width;
-}
-static inline int cpu_y(int cpu)
-{
- return cpu / smp_width;
-}
-static inline int xy_to_cpu(int x, int y)
-{
- return y * smp_width + x;
-}
-
-/* Hypervisor message tags sent via the tile send_IPI*() routines. */
-#define MSG_TAG_START_CPU 1
-#define MSG_TAG_STOP_CPU 2
-#define MSG_TAG_CALL_FUNCTION_MANY 3
-#define MSG_TAG_CALL_FUNCTION_SINGLE 4
-#define MSG_TAG_IRQ_WORK 5
-
-/* Hook for the generic smp_call_function_many() routine. */
-static inline void arch_send_call_function_ipi_mask(struct cpumask *mask)
-{
- send_IPI_many(mask, MSG_TAG_CALL_FUNCTION_MANY);
-}
-
-/* Hook for the generic smp_call_function_single() routine. */
-static inline void arch_send_call_function_single_ipi(int cpu)
-{
- send_IPI_single(cpu, MSG_TAG_CALL_FUNCTION_SINGLE);
-}
-
-/* Print out the boot string describing which cpus were disabled. */
-void print_disabled_cpus(void);
-
-#else /* !CONFIG_SMP */
-
-#define smp_master_cpu 0
-#define smp_height 1
-#define smp_width 1
-#define cpu_x(cpu) 0
-#define cpu_y(cpu) 0
-#define xy_to_cpu(x, y) 0
-
-#endif /* !CONFIG_SMP */
-
-
-/* Which cpus may be used as the lotar in a page table entry. */
-extern struct cpumask cpu_lotar_map;
-#define cpu_is_valid_lotar(cpu) cpumask_test_cpu((cpu), &cpu_lotar_map)
-
-/* Which processors are used for hash-for-home mapping */
-extern struct cpumask hash_for_home_map;
-
-/* Which cpus can have their cache flushed by hv_flush_remote(). */
-extern struct cpumask cpu_cacheable_map;
-#define cpu_cacheable(cpu) cpumask_test_cpu((cpu), &cpu_cacheable_map)
-
-/* Convert an HV_LOTAR value into a cpu. */
-static inline int hv_lotar_to_cpu(HV_LOTAR lotar)
-{
- return HV_LOTAR_X(lotar) + (HV_LOTAR_Y(lotar) * smp_width);
-}
-
-/*
- * Extension of <linux/cpumask.h> functionality when you just want
- * to express a mask or suppression or inclusion region without
- * being too concerned about exactly which cpus are valid in that region.
- */
-int bitmap_parselist_crop(const char *bp, unsigned long *maskp, int nmaskbits);
-
-#define cpulist_parse_crop(buf, dst) \
- __cpulist_parse_crop((buf), (dst), NR_CPUS)
-static inline int __cpulist_parse_crop(const char *buf, struct cpumask *dstp,
- int nbits)
-{
- return bitmap_parselist_crop(buf, cpumask_bits(dstp), nbits);
-}
-
-/* Initialize the IPI subsystem. */
-void ipi_init(void);
-
-/* Function for start-cpu message to cause us to jump to. */
-extern unsigned long start_cpu_function_addr;
-
-#endif /* _ASM_TILE_SMP_H */