diff options
| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2011-10-30 18:16:40 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-10-30 18:16:42 +0400 |
| commit | 60a0c68df2632feaa4a986af084650d1165d89c5 (patch) | |
| tree | f55907defeab43de02a5a3127c8d5a694a21b3a2 /arch/s390/include/asm/setup.h | |
| parent | 7f0bf656c66e4292e965c95fd9de55c72b6578bb (diff) | |
| download | linux-60a0c68df2632feaa4a986af084650d1165d89c5.tar.xz | |
[S390] kdump backend code
This patch provides the architecture specific part of the s390 kdump
support.
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/setup.h')
| -rw-r--r-- | arch/s390/include/asm/setup.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index d5e2ef10537d..5a099714df04 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -26,15 +26,21 @@ #define IPL_DEVICE (*(unsigned long *) (0x10404)) #define INITRD_START (*(unsigned long *) (0x1040C)) #define INITRD_SIZE (*(unsigned long *) (0x10414)) +#define OLDMEM_BASE (*(unsigned long *) (0x1041C)) +#define OLDMEM_SIZE (*(unsigned long *) (0x10424)) #else /* __s390x__ */ #define IPL_DEVICE (*(unsigned long *) (0x10400)) #define INITRD_START (*(unsigned long *) (0x10408)) #define INITRD_SIZE (*(unsigned long *) (0x10410)) +#define OLDMEM_BASE (*(unsigned long *) (0x10418)) +#define OLDMEM_SIZE (*(unsigned long *) (0x10420)) #endif /* __s390x__ */ #define COMMAND_LINE ((char *) (0x10480)) #define CHUNK_READ_WRITE 0 #define CHUNK_READ_ONLY 1 +#define CHUNK_OLDMEM 4 +#define CHUNK_CRASHK 5 struct mem_chunk { unsigned long addr; @@ -48,6 +54,8 @@ extern int memory_end_set; extern unsigned long memory_end; void detect_memory_layout(struct mem_chunk chunk[]); +void create_mem_hole(struct mem_chunk memory_chunk[], unsigned long addr, + unsigned long size, int type); #define PRIMARY_SPACE_MODE 0 #define ACCESS_REGISTER_MODE 1 @@ -106,6 +114,7 @@ extern unsigned int user_mode; #endif /* __s390x__ */ #define ZFCPDUMP_HSA_SIZE (32UL<<20) +#define ZFCPDUMP_HSA_SIZE_MAX (64UL<<20) /* * Console mode. Override with conmode= @@ -134,10 +143,14 @@ extern char kernel_nss_name[]; #define IPL_DEVICE 0x10404 #define INITRD_START 0x1040C #define INITRD_SIZE 0x10414 +#define OLDMEM_BASE 0x1041C +#define OLDMEM_SIZE 0x10424 #else /* __s390x__ */ #define IPL_DEVICE 0x10400 #define INITRD_START 0x10408 #define INITRD_SIZE 0x10410 +#define OLDMEM_BASE 0x10418 +#define OLDMEM_SIZE 0x10420 #endif /* __s390x__ */ #define COMMAND_LINE 0x10480 |