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arch.h File Reference
#include <linux/numa.h>
#include <asm/types.h>
#include <asm/percpu.h>
#include <asm/sn/types.h>
#include <asm/sn/sn_cpuid.h>

Go to the source code of this file.

Data Structures

struct  sn_hub_info_s


#define MAX_NUMALINK_NODES   16384
#define sn_hub_info   (&__get_cpu_var(__sn_hub_info))
#define is_shub2()   (sn_hub_info->shub2)
#define is_shub1()   (sn_hub_info->shub2 == 0)
#define enable_shub_wars_1_1()   (sn_hub_info->shub_1_1_found)
#define sn_cnodeid_to_nasid   (&__get_cpu_var(__sn_cnodeid_to_nasid[0]))


 DECLARE_PER_CPU (struct sn_hub_info_s, __sn_hub_info)
 DECLARE_PER_CPU (short, __sn_cnodeid_to_nasid[MAX_COMPACT_NODES])
void sn_flush_all_caches (long addr, long bytes)
bool sn_cpu_disable_allowed (int cpu)


u8 sn_partition_id
u8 sn_system_size
u8 sn_sharing_domain_size
u8 sn_region_size

Macro Definition Documentation

#define enable_shub_wars_1_1 ( )    (sn_hub_info->shub_1_1_found)

Definition at line 67 of file arch.h.

#define is_shub1 ( )    (sn_hub_info->shub2 == 0)

Definition at line 62 of file arch.h.

#define is_shub2 ( )    (sn_hub_info->shub2)

Definition at line 61 of file arch.h.


Definition at line 35 of file arch.h.

#define MAX_NUMALINK_NODES   16384

Definition at line 45 of file arch.h.


Definition at line 34 of file arch.h.

#define sn_cnodeid_to_nasid   (&__get_cpu_var(__sn_cnodeid_to_nasid[0]))

Definition at line 75 of file arch.h.

#define sn_hub_info   (&__get_cpu_var(__sn_hub_info))

Definition at line 60 of file arch.h.

Function Documentation

DECLARE_PER_CPU ( struct sn_hub_info_s  ,
DECLARE_PER_CPU ( short  ,
__sn_cnodeid_to_nasid  [MAX_COMPACT_NODES] 
bool sn_cpu_disable_allowed ( int  cpu)
void sn_flush_all_caches ( long  flush_addr,
long  bytes 

sn_flush_all_caches - flush a range of address from all caches (incl. L4) : identity mapped region 7 address to start flushing : number of bytes to flush

Flush a range of addresses from all caches including L4. All addresses fully or partially contained within to + are flushed from all caches.

Definition at line 24 of file cache.c.

Variable Documentation

u8 sn_partition_id

Definition at line 84 of file setup.c.

u8 sn_region_size

Definition at line 92 of file setup.c.

u8 sn_sharing_domain_size

Definition at line 88 of file setup.c.

u8 sn_system_size

Definition at line 86 of file setup.c.