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| author |   Hongjie Yang <hongjie@us.ibm.com> | 2007-02-05 21:18:24 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-02-05 21:18:24 +0100 |
| commit | fe355b7f1c7400cbb71762a1237461be03f88265 (patch) | |
| tree | 8ef581c8ff0889a200bae88a4961395bcb80aec4 /include/asm-s390/setup.h | |
| parent | [S390] Support for s390 Pseudo Random Number Generator (diff) | |
| download | linux-dev-fe355b7f1c7400cbb71762a1237461be03f88265.tar.xz linux-dev-fe355b7f1c7400cbb71762a1237461be03f88265.zip | |
[S390] boot from NSS support
Add support to boot from a named saved segment (NSS).
Signed-off-by: Hongjie Yang <hongjie@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-s390/setup.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index 6b68ddda39a7..3388bb52597c 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -156,13 +156,19 @@ struct ipl_parameter_block { extern u32 ipl_flags; extern u16 ipl_devno; -void do_reipl(void); +extern void do_reipl(void); +extern void ipl_save_parameters(void); enum { IPL_DEVNO_VALID = 1, IPL_PARMBLOCK_VALID = 2, + IPL_NSS_VALID = 4, }; +#define NSS_NAME_SIZE 8 + +extern char kernel_nss_name[]; + #define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ IPL_PARMBLOCK_ORIGIN) #define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) |