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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 09:59:21 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 10:02:17 +0200 |
| commit | 23d1742179170b69e61ac9166248ffd64857e55a (patch) | |
| tree | 5afb9b76b666f1543a6e8c42d760dfe0454e62e7 /include/asm-s390 | |
| parent | ef60cd13ecee0ccf2439d63013cbfc798aea2bb9 (diff) | |
| download | op-kernel-dev-23d1742179170b69e61ac9166248ffd64857e55a.zip op-kernel-dev-23d1742179170b69e61ac9166248ffd64857e55a.tar.gz | |
[S390] Move memory detection code to own file.
Move memory detection code to own file and also simplify it.
Also add an interface which can be called at any time to get the
current memory layout. This interface is needed by our kernel
internal system dumper.
Cc: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Cc: Michael Holzheu <holzheu@de.ibm.com>
Cc: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/sclp.h | 4 | ||||
| -rw-r--r-- | include/asm-s390/setup.h | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h index b5f2843..fed7bee 100644 --- a/include/asm-s390/sclp.h +++ b/include/asm-s390/sclp.h @@ -45,9 +45,9 @@ struct sclp_cpu_info { int sclp_get_cpu_info(struct sclp_cpu_info *info); int sclp_cpu_configure(u8 cpu); int sclp_cpu_deconfigure(u8 cpu); -void sclp_read_info_early(void); void sclp_facilities_detect(void); -unsigned long long sclp_memory_detect(void); +unsigned long long sclp_get_rnmax(void); +unsigned long long sclp_get_rzm(void); int sclp_sdias_blk_count(void); int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); int sclp_chp_configure(struct chp_id chpid); diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index f5eebc4..80747ba 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -17,7 +17,7 @@ #include <asm/types.h> #define PARMAREA 0x10400 -#define MEMORY_CHUNKS 16 /* max 0x7fff */ +#define MEMORY_CHUNKS 256 #ifndef __ASSEMBLY__ @@ -38,12 +38,14 @@ struct mem_chunk { unsigned long addr; unsigned long size; - unsigned long type; + int type; }; extern struct mem_chunk memory_chunk[]; extern unsigned long real_memory_size; +void detect_memory_layout(struct mem_chunk chunk[]); + #ifdef CONFIG_S390_SWITCH_AMODE extern unsigned int switch_amode; #else |
