From d614be05c8b73033fa141c2f4559c117578b9171 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Tue, 14 Oct 2014 12:11:02 +0200 Subject: 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 Acked-by: Cornelia Huck Signed-off-by: Christian Borntraeger --- arch/s390/include/asm/sclp.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/s390/include/asm/sclp.h') diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 1aba89b..425e6cc 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 */ -- cgit v1.1