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| author | Jayachandran C <jchandra@broadcom.com> | 2013-12-21 16:52:14 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-01-24 22:39:47 +0100 |
| commit | ce59d0f7fec6fa4e7a6c484308e25bad8a6caa39 (patch) | |
| tree | 111c2a78eb3a952c9c0efe2895649fe6baec5ef1 /arch/mips/include/asm/mach-netlogic/multi-node.h | |
| parent | c24a8a7a99885d5b986f38f6631f69e7794a3e5e (diff) | |
| download | lwn-ce59d0f7fec6fa4e7a6c484308e25bad8a6caa39.tar.gz lwn-ce59d0f7fec6fa4e7a6c484308e25bad8a6caa39.zip | |
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/multi-node.h')
| -rw-r--r-- | arch/mips/include/asm/mach-netlogic/multi-node.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h index d62fc773f4d7..b3d91e0c10dd 100644 --- a/arch/mips/include/asm/mach-netlogic/multi-node.h +++ b/arch/mips/include/asm/mach-netlogic/multi-node.h @@ -51,4 +51,23 @@ #define NLM_THREADS_PER_CORE 4 #define NLM_CPUS_PER_NODE (NLM_CORES_PER_NODE * NLM_THREADS_PER_CORE) +struct nlm_soc_info { + unsigned long coremask; /* cores enabled on the soc */ + unsigned long ebase; /* not used now */ + uint64_t irqmask; /* EIMR for the node */ + uint64_t sysbase; /* only for XLP - sys block base */ + uint64_t picbase; /* PIC block base */ + spinlock_t piclock; /* lock for PIC access */ + cpumask_t cpumask; /* logical cpu mask for node */ +}; + +extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; +#define nlm_get_node(i) (&nlm_nodes[i]) +#ifdef CONFIG_CPU_XLR +#define nlm_current_node() (&nlm_nodes[0]) +#else +#define nlm_current_node() (&nlm_nodes[nlm_nodeid()]) +#endif +void nlm_node_init(int node); + #endif |