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Diffstat (limited to 'arch/s390/include/asm/cio.h')
-rw-r--r--arch/s390/include/asm/cio.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 77043aa44d67..55bde6035216 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -80,6 +80,18 @@ struct erw {
} __attribute__ ((packed));
/**
+ * struct erw_eadm - EADM Subchannel extended report word
+ * @b: aob error
+ * @r: arsb error
+ */
+struct erw_eadm {
+ __u32 : 16;
+ __u32 b : 1;
+ __u32 r : 1;
+ __u32 : 14;
+} __packed;
+
+/**
* struct sublog - subchannel logout area
* @res0: reserved
* @esf: extended status flags
@@ -170,9 +182,22 @@ struct esw3 {
} __attribute__ ((packed));
/**
+ * struct esw_eadm - EADM Subchannel Extended Status Word (ESW)
+ * @sublog: subchannel logout
+ * @erw: extended report word
+ */
+struct esw_eadm {
+ __u32 sublog;
+ struct erw_eadm erw;
+ __u32 : 32;
+ __u32 : 32;
+ __u32 : 32;
+} __packed;
+
+/**
* struct irb - interruption response block
* @scsw: subchannel status word
- * @esw: extened status word, 4 formats
+ * @esw: extened status word
* @ecw: extended control word
*
* The irb that is handed to the device driver when an interrupt occurs. For
@@ -191,6 +216,7 @@ struct irb {
struct esw1 esw1;
struct esw2 esw2;
struct esw3 esw3;
+ struct esw_eadm eadm;
} esw;
__u8 ecw[32];
} __attribute__ ((packed,aligned(4)));