diff options
| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2014-10-14 14:11:02 +0400 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-01-23 15:25:35 +0300 |
| commit | d614be05c8b73033fa141c2f4559c117578b9171 (patch) | |
| tree | 626955f3dc327e7f7454210741b16948a8b5af94 /arch/s390 | |
| parent | a3a9c59a683658d881aa2695be2aa875598f2712 (diff) | |
| download | linux-d614be05c8b73033fa141c2f4559c117578b9171.tar.xz | |
s390/sclp: introduce check for the SIGP Interpretation Facility
This patch introduces the infrastructure to check whether the SIGP
Interpretation Facility is installed on all VCPUs in the configuration.
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/sclp.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 1aba89b53cb9..425e6cc240ff 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -31,7 +31,8 @@ struct sclp_cpu_entry { u8 reserved0[2]; u8 : 3; u8 siif : 1; - u8 : 4; + u8 sigpif : 1; + u8 : 3; u8 reserved2[10]; u8 type; u8 reserved1; @@ -66,6 +67,7 @@ int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode); unsigned long sclp_get_hsa_size(void); void sclp_early_detect(void); int sclp_has_siif(void); +int sclp_has_sigpif(void); unsigned int sclp_get_ibc(void); #endif /* _ASM_S390_SCLP_H */ |