From: Farhan Ali <alifm@linux.ibm.com>

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Eric Farman <farman@linux.ibm.com>
---

Notes:
    v1->v2: [EF]
     - Re-ran 3 February 2020 (based on kernel tag v5.5)
    v0->v1: [EF]
     - Run scripts/update-linux-headers.sh properly, but do not
       add resulting changes to linux-headers/asm-mips/

 include/standard-headers/linux/input.h |  1 +
 linux-headers/asm-arm64/unistd.h       |  1 +
 linux-headers/linux/vfio.h             |  3 +++
 linux-headers/linux/vfio_ccw.h         | 19 +++++++++++++++++++
 4 files changed, 24 insertions(+)

diff --git a/include/standard-headers/linux/input.h b/include/standard-headers/linux/input.h
index d8914f25a5..f89c986190 100644
--- a/include/standard-headers/linux/input.h
+++ b/include/standard-headers/linux/input.h
@@ -31,6 +31,7 @@ struct input_event {
 	unsigned long __sec;
 #if defined(__sparc__) && defined(__arch64__)
 	unsigned int __usec;
+	unsigned int __pad;
 #else
 	unsigned long __usec;
 #endif
diff --git a/linux-headers/asm-arm64/unistd.h b/linux-headers/asm-arm64/unistd.h
index 4703d21866..f83a70e07d 100644
--- a/linux-headers/asm-arm64/unistd.h
+++ b/linux-headers/asm-arm64/unistd.h
@@ -19,5 +19,6 @@
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_SET_GET_RLIMIT
 #define __ARCH_WANT_TIME32_SYSCALLS
+#define __ARCH_WANT_SYS_CLONE3
 
 #include <asm-generic/unistd.h>
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index fb10370d29..9e227348b3 100644
--- a/linux-headers/linux/vfio.h
+++ b/linux-headers/linux/vfio.h
@@ -378,6 +378,8 @@ struct vfio_region_gfx_edid {
 
 /* sub-types for VFIO_REGION_TYPE_CCW */
 #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD	(1)
+#define VFIO_REGION_SUBTYPE_CCW_SCHIB		(2)
+#define VFIO_REGION_SUBTYPE_CCW_CRW		(3)
 
 /*
  * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped
@@ -577,6 +579,7 @@ enum {
 
 enum {
 	VFIO_CCW_IO_IRQ_INDEX,
+	VFIO_CCW_CRW_IRQ_INDEX,
 	VFIO_CCW_NUM_IRQS
 };
 
diff --git a/linux-headers/linux/vfio_ccw.h b/linux-headers/linux/vfio_ccw.h
index fcc3e69ef5..c56c1a621c 100644
--- a/linux-headers/linux/vfio_ccw.h
+++ b/linux-headers/linux/vfio_ccw.h
@@ -34,4 +34,23 @@ struct ccw_cmd_region {
 	__u32 ret_code;
 } __attribute__((packed));
 
+/*
+ * Used for processing commands that read the subchannel-information block
+ * Reading this region triggers a stsch() to hardware
+ * Note: this is controlled by a capability
+ */
+struct ccw_schib_region {
+#define SCHIB_AREA_SIZE 52
+	__u8 schib_area[SCHIB_AREA_SIZE];
+} __attribute__((packed));
+
+/*
+ * Used for returning Channel Report Word(s) to userspace.
+ * Note: this is controlled by a capability
+ */
+struct ccw_crw_region {
+	__u32 crw0;
+	__u32 crw1;
+} __attribute__((packed));
+
 #endif
-- 
2.17.1