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authorJayachandran C <jchandra@broadcom.com>2013-12-21 16:52:14 +0530
committerRalf Baechle <ralf@linux-mips.org>2014-01-24 22:39:47 +0100
commitce59d0f7fec6fa4e7a6c484308e25bad8a6caa39 (patch)
tree111c2a78eb3a952c9c0efe2895649fe6baec5ef1 /arch/mips/include/asm/mach-netlogic/topology.h
parentc24a8a7a99885d5b986f38f6631f69e7794a3e5e (diff)
MIPS: Netlogic: Add topology.h for XLP family
Add mach-netlogic/topology.h which contains XLP cpu number to core and node mapping. Signed-off-by: Jayachandran C <jchandra@broadcom.com> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6271/
Diffstat (limited to 'arch/mips/include/asm/mach-netlogic/topology.h')
-rw-r--r--arch/mips/include/asm/mach-netlogic/topology.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-netlogic/topology.h b/arch/mips/include/asm/mach-netlogic/topology.h
new file mode 100644
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+++ b/arch/mips/include/asm/mach-netlogic/topology.h
@@ -0,0 +1,20 @@
+/*
+ * 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) 2013 Broadcom Corporation
+ */
+#ifndef _ASM_MACH_NETLOGIC_TOPOLOGY_H
+#define _ASM_MACH_NETLOGIC_TOPOLOGY_H
+
+#include <asm/mach-netlogic/multi-node.h>
+
+#define topology_physical_package_id(cpu) cpu_to_node(cpu)
+#define topology_core_id(cpu) (cpu_logical_map(cpu) / NLM_THREADS_PER_CORE)
+#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
+#define topology_core_cpumask(cpu) cpumask_of_node(cpu_to_node(cpu))
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_MACH_NETLOGIC_TOPOLOGY_H */