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authorHeiko Carstens <heiko.carstens@de.ibm.com>2007-07-10 13:24:09 +0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-07-10 13:24:42 +0400
commit05dd25307ca67cbfa0207bbba2e6c79fa97d125b (patch)
tree4601c5732e71883bffab31a4a786f838e8473f58 /drivers/s390/char/sclp.h
parentbccdbdc9bd7db3a32c14d8a47f1fb66e3de3c92f (diff)
downloadlinux-05dd25307ca67cbfa0207bbba2e6c79fa97d125b.tar.xz
[S390] sclp: introduce some new interfaces.
Introduce some new interfaces so that random subsystems don't have to mess around with sclp internal structures. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp.h')
-rw-r--r--drivers/s390/char/sclp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index dbb99d1b6f57..cb5888f79007 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -72,6 +72,13 @@ typedef unsigned int sclp_cmdw_t;
typedef u32 sccb_mask_t; /* ATTENTION: assumes 32bit mask !!! */
+struct sccb_header {
+ u16 length;
+ u8 function_code;
+ u8 control_mask[3];
+ u16 response_code;
+} __attribute__((packed));
+
struct gds_subvector {
u8 length;
u8 key;