Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / cio / orb.h

diff --git a/kernel/drivers/s390/cio/orb.h b/kernel/drivers/s390/cio/orb.h
new file mode 100644 (file)
index 0000000..7a64053
--- /dev/null
+++ b/kernel/drivers/s390/cio/orb.h
@@ -0,0 +1,91 @@
+/*
+ * Orb related data structures.
+ *
+ * Copyright IBM Corp. 2007, 2011
+ *
+ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
+ *           Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ *           Sebastian Ott <sebott@linux.vnet.ibm.com>
+ */
+
+#ifndef S390_ORB_H
+#define S390_ORB_H
+
+/*
+ * Command-mode operation request block
+ */
+struct cmd_orb {
+       u32 intparm;    /* interruption parameter */
+       u32 key:4;      /* flags, like key, suspend control, etc. */
+       u32 spnd:1;     /* suspend control */
+       u32 res1:1;     /* reserved */
+       u32 mod:1;      /* modification control */
+       u32 sync:1;     /* synchronize control */
+       u32 fmt:1;      /* format control */
+       u32 pfch:1;     /* prefetch control */
+       u32 isic:1;     /* initial-status-interruption control */
+       u32 alcc:1;     /* address-limit-checking control */
+       u32 ssic:1;     /* suppress-suspended-interr. control */
+       u32 res2:1;     /* reserved */
+       u32 c64:1;      /* IDAW/QDIO 64 bit control  */
+       u32 i2k:1;      /* IDAW 2/4kB block size control */
+       u32 lpm:8;      /* logical path mask */
+       u32 ils:1;      /* incorrect length */
+       u32 zero:6;     /* reserved zeros */
+       u32 orbx:1;     /* ORB extension control */
+       u32 cpa;        /* channel program address */
+}  __packed __aligned(4);
+
+/*
+ * Transport-mode operation request block
+ */
+struct tm_orb {
+       u32 intparm;
+       u32 key:4;
+       u32:9;
+       u32 b:1;
+       u32:2;
+       u32 lpm:8;
+       u32:7;
+       u32 x:1;
+       u32 tcw;
+       u32 prio:8;
+       u32:8;
+       u32 rsvpgm:8;
+       u32:8;
+       u32:32;
+       u32:32;
+       u32:32;
+       u32:32;
+}  __packed __aligned(4);
+
+/*
+ * eadm operation request block
+ */
+struct eadm_orb {
+       u32 intparm;
+       u32 key:4;
+       u32:4;
+       u32 compat1:1;
+       u32 compat2:1;
+       u32:21;
+       u32 x:1;
+       u32 aob;
+       u32 css_prio:8;
+       u32:8;
+       u32 scm_prio:8;
+       u32:8;
+       u32:29;
+       u32 fmt:3;
+       u32:32;
+       u32:32;
+       u32:32;
+}  __packed __aligned(4);
+
+union orb {
+       struct cmd_orb cmd;
+       struct tm_orb tm;
+       struct eadm_orb eadm;
+}  __packed __aligned(4);
+
+#endif /* S390_ORB_H */