2 files changed, 40 insertions, 2 deletions
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index cc44b09c25fc..bf736e764cb4 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -12,6 +12,7 @@ header-y += dasd.h
 header-y += debug.h
 header-y += errno.h
 header-y += fcntl.h
+header-y += hypfs.h
 header-y += ioctl.h
 header-y += ioctls.h
 header-y += ipcbuf.h
@@ -29,16 +30,16 @@ header-y += ptrace.h
 header-y += qeth.h
 header-y += resource.h
 header-y += schid.h
+header-y += sclp_ctl.h
 header-y += sembuf.h
 header-y += setup.h
 header-y += shmbuf.h
+header-y += sie.h
 header-y += sigcontext.h
 header-y += siginfo.h
 header-y += signal.h
 header-y += socket.h
 header-y += sockios.h
-header-y += sclp_ctl.h
-header-y += sie.h
 header-y += stat.h
 header-y += statfs.h
 header-y += swab.h
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
index f2b18eacaca8..a777f87ef889 100644
--- a/arch/s390/include/uapi/asm/zcrypt.h
+++ b/arch/s390/include/uapi/asm/zcrypt.h
@@ -215,6 +215,42 @@ struct ep11_urb {
 	uint64_t		resp;
 } __attribute__((packed));
 
+/**
+ * struct zcrypt_device_status
+ * @hwtype:		raw hardware type
+ * @qid:		6 bit device index, 8 bit domain
+ * @functions:		AP device function bit field 'abcdef'
+ *			a, b, c = reserved
+ *			d = CCA coprocessor
+ *			e = Accelerator
+ *			f = EP11 coprocessor
+ * @online		online status
+ * @reserved		reserved
+ */
+struct zcrypt_device_status {
+	unsigned int hwtype:8;
+	unsigned int qid:14;
+	unsigned int online:1;
+	unsigned int functions:6;
+	unsigned int reserved:3;
+};
+
+#define MAX_ZDEV_CARDIDS 64
+#define MAX_ZDEV_DOMAINS 256
+
+/**
+ * Maximum number of zcrypt devices
+ */
+#define MAX_ZDEV_ENTRIES (MAX_ZDEV_CARDIDS * MAX_ZDEV_DOMAINS)
+
+/**
+ * zcrypt_device_matrix
+ * Device matrix of all zcrypt devices
+ */
+struct zcrypt_device_matrix {
+	struct zcrypt_device_status device[MAX_ZDEV_ENTRIES];
+};
+
 #define AUTOSELECT ((unsigned int)0xFFFFFFFF)
 
 #define ZCRYPT_IOCTL_MAGIC 'z'
@@ -321,6 +357,7 @@ struct ep11_urb {
 #define ICARSACRT	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0)
 #define ZSECSENDCPRB	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0)
 #define ZSENDEP11CPRB	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x04, 0)
+#define ZDEVICESTATUS	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x4f, 0)
 
 /* New status calls */
 #define Z90STAT_TOTALCOUNT	_IOR(ZCRYPT_IOCTL_MAGIC, 0x40, int)