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-rw-r--r--arch/s390/include/uapi/asm/Kbuild4
-rw-r--r--arch/s390/include/uapi/asm/auxvec.h9
-rw-r--r--arch/s390/include/uapi/asm/bitsperlong.h14
-rw-r--r--arch/s390/include/uapi/asm/bpf_perf_event.h9
-rw-r--r--arch/s390/include/uapi/asm/byteorder.h7
-rw-r--r--arch/s390/include/uapi/asm/chpid.h23
-rw-r--r--arch/s390/include/uapi/asm/chsc.h144
-rw-r--r--arch/s390/include/uapi/asm/clp.h29
-rw-r--r--arch/s390/include/uapi/asm/cmb.h54
-rw-r--r--arch/s390/include/uapi/asm/dasd.h352
-rw-r--r--arch/s390/include/uapi/asm/guarded_storage.h78
-rw-r--r--arch/s390/include/uapi/asm/hwctrset.h51
-rw-r--r--arch/s390/include/uapi/asm/hypfs.h55
-rw-r--r--arch/s390/include/uapi/asm/ioctls.h9
-rw-r--r--arch/s390/include/uapi/asm/ipcbuf.h34
-rw-r--r--arch/s390/include/uapi/asm/ipl.h179
-rw-r--r--arch/s390/include/uapi/asm/kvm.h292
-rw-r--r--arch/s390/include/uapi/asm/kvm_para.h8
-rw-r--r--arch/s390/include/uapi/asm/kvm_perf.h22
-rw-r--r--arch/s390/include/uapi/asm/monwriter.h32
-rw-r--r--arch/s390/include/uapi/asm/perf_regs.h44
-rw-r--r--arch/s390/include/uapi/asm/pkey.h447
-rw-r--r--arch/s390/include/uapi/asm/posix_types.h58
-rw-r--r--arch/s390/include/uapi/asm/ptrace.h458
-rw-r--r--arch/s390/include/uapi/asm/qeth.h116
-rw-r--r--arch/s390/include/uapi/asm/runtime_instr.h74
-rw-r--r--arch/s390/include/uapi/asm/schid.h20
-rw-r--r--arch/s390/include/uapi/asm/sclp_ctl.h25
-rw-r--r--arch/s390/include/uapi/asm/setup.h1
-rw-r--r--arch/s390/include/uapi/asm/sie.h252
-rw-r--r--arch/s390/include/uapi/asm/sigcontext.h85
-rw-r--r--arch/s390/include/uapi/asm/signal.h115
-rw-r--r--arch/s390/include/uapi/asm/stat.h104
-rw-r--r--arch/s390/include/uapi/asm/statfs.h51
-rw-r--r--arch/s390/include/uapi/asm/sthyi.h7
-rw-r--r--arch/s390/include/uapi/asm/tape390.h103
-rw-r--r--arch/s390/include/uapi/asm/types.h27
-rw-r--r--arch/s390/include/uapi/asm/ucontext.h41
-rw-r--r--arch/s390/include/uapi/asm/unistd.h17
-rw-r--r--arch/s390/include/uapi/asm/uvdevice.h51
-rw-r--r--arch/s390/include/uapi/asm/virtio-ccw.h18
-rw-r--r--arch/s390/include/uapi/asm/vmcp.h25
-rw-r--r--arch/s390/include/uapi/asm/vtoc.h214
-rw-r--r--arch/s390/include/uapi/asm/zcrypt.h372
44 files changed, 4130 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
new file mode 100644
index 000000000..46c1ff0b8
--- /dev/null
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+generated-y += unistd_32.h
+generated-y += unistd_64.h
diff --git a/arch/s390/include/uapi/asm/auxvec.h b/arch/s390/include/uapi/asm/auxvec.h
new file mode 100644
index 000000000..a056c4637
--- /dev/null
+++ b/arch/s390/include/uapi/asm/auxvec.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASMS390_AUXVEC_H
+#define __ASMS390_AUXVEC_H
+
+#define AT_SYSINFO_EHDR 33
+
+#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
+
+#endif
diff --git a/arch/s390/include/uapi/asm/bitsperlong.h b/arch/s390/include/uapi/asm/bitsperlong.h
new file mode 100644
index 000000000..cceaf47b0
--- /dev/null
+++ b/arch/s390/include/uapi/asm/bitsperlong.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_S390_BITSPERLONG_H
+#define __ASM_S390_BITSPERLONG_H
+
+#ifndef __s390x__
+#define __BITS_PER_LONG 32
+#else
+#define __BITS_PER_LONG 64
+#endif
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_S390_BITSPERLONG_H */
+
diff --git a/arch/s390/include/uapi/asm/bpf_perf_event.h b/arch/s390/include/uapi/asm/bpf_perf_event.h
new file mode 100644
index 000000000..3ed42ff6d
--- /dev/null
+++ b/arch/s390/include/uapi/asm/bpf_perf_event.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
+#define _UAPI__ASM_BPF_PERF_EVENT_H__
+
+#include <asm/ptrace.h>
+
+typedef user_pt_regs bpf_user_pt_regs_t;
+
+#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
diff --git a/arch/s390/include/uapi/asm/byteorder.h b/arch/s390/include/uapi/asm/byteorder.h
new file mode 100644
index 000000000..1442b57dd
--- /dev/null
+++ b/arch/s390/include/uapi/asm/byteorder.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _S390_BYTEORDER_H
+#define _S390_BYTEORDER_H
+
+#include <linux/byteorder/big_endian.h>
+
+#endif /* _S390_BYTEORDER_H */
diff --git a/arch/s390/include/uapi/asm/chpid.h b/arch/s390/include/uapi/asm/chpid.h
new file mode 100644
index 000000000..2ae2ed8c0
--- /dev/null
+++ b/arch/s390/include/uapi/asm/chpid.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright IBM Corp. 2007, 2012
+ * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ */
+
+#ifndef _UAPI_ASM_S390_CHPID_H
+#define _UAPI_ASM_S390_CHPID_H
+
+#include <linux/string.h>
+#include <linux/types.h>
+
+#define __MAX_CHPID 255
+
+struct chp_id {
+ __u8 reserved1;
+ __u8 cssid;
+ __u8 reserved2;
+ __u8 id;
+} __attribute__((packed));
+
+
+#endif /* _UAPI_ASM_S390_CHPID_H */
diff --git a/arch/s390/include/uapi/asm/chsc.h b/arch/s390/include/uapi/asm/chsc.h
new file mode 100644
index 000000000..83a574e95
--- /dev/null
+++ b/arch/s390/include/uapi/asm/chsc.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * ioctl interface for /dev/chsc
+ *
+ * Copyright IBM Corp. 2008, 2012
+ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
+ */
+
+#ifndef _ASM_CHSC_H
+#define _ASM_CHSC_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <asm/chpid.h>
+#include <asm/schid.h>
+
+#define CHSC_SIZE 0x1000
+
+struct chsc_async_header {
+ __u16 length;
+ __u16 code;
+ __u32 cmd_dependend;
+ __u32 key : 4;
+ __u32 : 28;
+ struct subchannel_id sid;
+};
+
+struct chsc_async_area {
+ struct chsc_async_header header;
+ __u8 data[CHSC_SIZE - sizeof(struct chsc_async_header)];
+};
+
+struct chsc_header {
+ __u16 length;
+ __u16 code;
+};
+
+struct chsc_sync_area {
+ struct chsc_header header;
+ __u8 data[CHSC_SIZE - sizeof(struct chsc_header)];
+};
+
+struct chsc_response_struct {
+ __u16 length;
+ __u16 code;
+ __u32 parms;
+ __u8 data[CHSC_SIZE - 2 * sizeof(__u16) - sizeof(__u32)];
+};
+
+struct chsc_chp_cd {
+ struct chp_id chpid;
+ int m;
+ int fmt;
+ struct chsc_response_struct cpcb;
+};
+
+struct chsc_cu_cd {
+ __u16 cun;
+ __u8 cssid;
+ int m;
+ int fmt;
+ struct chsc_response_struct cucb;
+};
+
+struct chsc_sch_cud {
+ struct subchannel_id schid;
+ int fmt;
+ struct chsc_response_struct scub;
+};
+
+struct conf_id {
+ int m;
+ __u8 cssid;
+ __u8 ssid;
+};
+
+struct chsc_conf_info {
+ struct conf_id id;
+ int fmt;
+ struct chsc_response_struct scid;
+};
+
+struct ccl_parm_chpid {
+ int m;
+ struct chp_id chp;
+};
+
+struct ccl_parm_cssids {
+ __u8 f_cssid;
+ __u8 l_cssid;
+};
+
+struct chsc_comp_list {
+ struct {
+ enum {
+ CCL_CU_ON_CHP = 1,
+ CCL_CHP_TYPE_CAP = 2,
+ CCL_CSS_IMG = 4,
+ CCL_CSS_IMG_CONF_CHAR = 5,
+ CCL_IOP_CHP = 6,
+ } ctype;
+ int fmt;
+ struct ccl_parm_chpid chpid;
+ struct ccl_parm_cssids cssids;
+ } req;
+ struct chsc_response_struct sccl;
+};
+
+struct chsc_dcal {
+ struct {
+ enum {
+ DCAL_CSS_IID_PN = 4,
+ } atype;
+ __u32 list_parm[2];
+ int fmt;
+ } req;
+ struct chsc_response_struct sdcal;
+};
+
+struct chsc_cpd_info {
+ struct chp_id chpid;
+ int m;
+ int fmt;
+ int rfmt;
+ int c;
+ struct chsc_response_struct chpdb;
+};
+
+#define CHSC_IOCTL_MAGIC 'c'
+
+#define CHSC_START _IOWR(CHSC_IOCTL_MAGIC, 0x81, struct chsc_async_area)
+#define CHSC_INFO_CHANNEL_PATH _IOWR(CHSC_IOCTL_MAGIC, 0x82, \
+ struct chsc_chp_cd)
+#define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd)
+#define CHSC_INFO_SCH_CU _IOWR(CHSC_IOCTL_MAGIC, 0x84, struct chsc_sch_cud)
+#define CHSC_INFO_CI _IOWR(CHSC_IOCTL_MAGIC, 0x85, struct chsc_conf_info)
+#define CHSC_INFO_CCL _IOWR(CHSC_IOCTL_MAGIC, 0x86, struct chsc_comp_list)
+#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info)
+#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal)
+#define CHSC_START_SYNC _IOWR(CHSC_IOCTL_MAGIC, 0x89, struct chsc_sync_area)
+#define CHSC_ON_CLOSE_SET _IOWR(CHSC_IOCTL_MAGIC, 0x8a, struct chsc_async_area)
+#define CHSC_ON_CLOSE_REMOVE _IO(CHSC_IOCTL_MAGIC, 0x8b)
+
+#endif
diff --git a/arch/s390/include/uapi/asm/clp.h b/arch/s390/include/uapi/asm/clp.h
new file mode 100644
index 000000000..b36d9e9cd
--- /dev/null
+++ b/arch/s390/include/uapi/asm/clp.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * ioctl interface for /dev/clp
+ *
+ * Copyright IBM Corp. 2016
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
+ */
+
+#ifndef _ASM_CLP_H
+#define _ASM_CLP_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+struct clp_req {
+ unsigned int c : 1;
+ unsigned int r : 1;
+ unsigned int lps : 6;
+ unsigned int cmd : 8;
+ unsigned int : 16;
+ unsigned int reserved;
+ __u64 data_p;
+};
+
+#define CLP_IOCTL_MAGIC 'c'
+
+#define CLP_SYNC _IOWR(CLP_IOCTL_MAGIC, 0xC1, struct clp_req)
+
+#endif
diff --git a/arch/s390/include/uapi/asm/cmb.h b/arch/s390/include/uapi/asm/cmb.h
new file mode 100644
index 000000000..ecbe94941
--- /dev/null
+++ b/arch/s390/include/uapi/asm/cmb.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPIS390_CMB_H
+#define _UAPIS390_CMB_H
+
+#include <linux/types.h>
+
+/**
+ * struct cmbdata - channel measurement block data for user space
+ * @size: size of the stored data
+ * @elapsed_time: time since last sampling
+ * @ssch_rsch_count: number of ssch and rsch
+ * @sample_count: number of samples
+ * @device_connect_time: time of device connect
+ * @function_pending_time: time of function pending
+ * @device_disconnect_time: time of device disconnect
+ * @control_unit_queuing_time: time of control unit queuing
+ * @device_active_only_time: time of device active only
+ * @device_busy_time: time of device busy (ext. format)
+ * @initial_command_response_time: initial command response time (ext. format)
+ *
+ * All values are stored as 64 bit for simplicity, especially
+ * in 32 bit emulation mode. All time values are normalized to
+ * nanoseconds.
+ * Currently, two formats are known, which differ by the size of
+ * this structure, i.e. the last two members are only set when
+ * the extended channel measurement facility (first shipped in
+ * z990 machines) is activated.
+ * Potentially, more fields could be added, which would result in a
+ * new ioctl number.
+ */
+struct cmbdata {
+ __u64 size;
+ __u64 elapsed_time;
+ /* basic and exended format: */
+ __u64 ssch_rsch_count;
+ __u64 sample_count;
+ __u64 device_connect_time;
+ __u64 function_pending_time;
+ __u64 device_disconnect_time;
+ __u64 control_unit_queuing_time;
+ __u64 device_active_only_time;
+ /* extended format only: */
+ __u64 device_busy_time;
+ __u64 initial_command_response_time;
+};
+
+/* enable channel measurement */
+#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER, 32)
+/* enable channel measurement */
+#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER, 33)
+/* read channel measurement data */
+#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER, 33, struct cmbdata)
+
+#endif /* _UAPIS390_CMB_H */
diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h
new file mode 100644
index 000000000..93d1ccd33
--- /dev/null
+++ b/arch/s390/include/uapi/asm/dasd.h
@@ -0,0 +1,352 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
+ * Bugreports.to..: <Linux390@de.ibm.com>
+ * Copyright IBM Corp. 1999, 2000
+ * EMC Symmetrix ioctl Copyright EMC Corporation, 2008
+ * Author.........: Nigel Hislop <hislop_nigel@emc.com>
+ *
+ * This file is the interface of the DASD device driver, which is exported to user space
+ * any future changes wrt the API will result in a change of the APIVERSION reported
+ * to userspace by the DASDAPIVER-ioctl
+ *
+ */
+
+#ifndef DASD_H
+#define DASD_H
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define DASD_IOCTL_LETTER 'D'
+
+#define DASD_API_VERSION 6
+
+/*
+ * struct dasd_information2_t
+ * represents any data about the device, which is visible to userspace.
+ * including foramt and featueres.
+ */
+typedef struct dasd_information2_t {
+ unsigned int devno; /* S/390 devno */
+ unsigned int real_devno; /* for aliases */
+ unsigned int schid; /* S/390 subchannel identifier */
+ unsigned int cu_type : 16; /* from SenseID */
+ unsigned int cu_model : 8; /* from SenseID */
+ unsigned int dev_type : 16; /* from SenseID */
+ unsigned int dev_model : 8; /* from SenseID */
+ unsigned int open_count;
+ unsigned int req_queue_len;
+ unsigned int chanq_len; /* length of chanq */
+ char type[4]; /* from discipline.name, 'none' for unknown */
+ unsigned int status; /* current device level */
+ unsigned int label_block; /* where to find the VOLSER */
+ unsigned int FBA_layout; /* fixed block size (like AIXVOL) */
+ unsigned int characteristics_size;
+ unsigned int confdata_size;
+ char characteristics[64]; /* from read_device_characteristics */
+ char configuration_data[256]; /* from read_configuration_data */
+ unsigned int format; /* format info like formatted/cdl/ldl/... */
+ unsigned int features; /* dasd features like 'ro',... */
+ unsigned int reserved0; /* reserved for further use ,... */
+ unsigned int reserved1; /* reserved for further use ,... */
+ unsigned int reserved2; /* reserved for further use ,... */
+ unsigned int reserved3; /* reserved for further use ,... */
+ unsigned int reserved4; /* reserved for further use ,... */
+ unsigned int reserved5; /* reserved for further use ,... */
+ unsigned int reserved6; /* reserved for further use ,... */
+ unsigned int reserved7; /* reserved for further use ,... */
+} dasd_information2_t;
+
+/*
+ * values to be used for dasd_information_t.format
+ * 0x00: NOT formatted
+ * 0x01: Linux disc layout
+ * 0x02: Common disc layout
+ */
+#define DASD_FORMAT_NONE 0
+#define DASD_FORMAT_LDL 1
+#define DASD_FORMAT_CDL 2
+/*
+ * values to be used for dasd_information_t.features
+ * 0x100: default features
+ * 0x001: readonly (ro)
+ * 0x002: use diag discipline (diag)
+ * 0x004: set the device initially online (internal use only)
+ * 0x008: enable ERP related logging
+ * 0x010: allow I/O to fail on lost paths
+ * 0x020: allow I/O to fail when a lock was stolen
+ * 0x040: give access to raw eckd data
+ * 0x080: enable discard support
+ * 0x100: enable autodisable for IFCC errors (default)
+ */
+#define DASD_FEATURE_READONLY 0x001
+#define DASD_FEATURE_USEDIAG 0x002
+#define DASD_FEATURE_INITIAL_ONLINE 0x004
+#define DASD_FEATURE_ERPLOG 0x008
+#define DASD_FEATURE_FAILFAST 0x010
+#define DASD_FEATURE_FAILONSLCK 0x020
+#define DASD_FEATURE_USERAW 0x040
+#define DASD_FEATURE_DISCARD 0x080
+#define DASD_FEATURE_PATH_AUTODISABLE 0x100
+#define DASD_FEATURE_DEFAULT DASD_FEATURE_PATH_AUTODISABLE
+
+#define DASD_PARTN_BITS 2
+
+/*
+ * struct dasd_information_t
+ * represents any data about the data, which is visible to userspace
+ */
+typedef struct dasd_information_t {
+ unsigned int devno; /* S/390 devno */
+ unsigned int real_devno; /* for aliases */
+ unsigned int schid; /* S/390 subchannel identifier */
+ unsigned int cu_type : 16; /* from SenseID */
+ unsigned int cu_model : 8; /* from SenseID */
+ unsigned int dev_type : 16; /* from SenseID */
+ unsigned int dev_model : 8; /* from SenseID */
+ unsigned int open_count;
+ unsigned int req_queue_len;
+ unsigned int chanq_len; /* length of chanq */
+ char type[4]; /* from discipline.name, 'none' for unknown */
+ unsigned int status; /* current device level */
+ unsigned int label_block; /* where to find the VOLSER */
+ unsigned int FBA_layout; /* fixed block size (like AIXVOL) */
+ unsigned int characteristics_size;
+ unsigned int confdata_size;
+ char characteristics[64]; /* from read_device_characteristics */
+ char configuration_data[256]; /* from read_configuration_data */
+} dasd_information_t;
+
+/*
+ * Read Subsystem Data - Performance Statistics
+ */
+typedef struct dasd_rssd_perf_stats_t {
+ unsigned char invalid:1;
+ unsigned char format:3;
+ unsigned char data_format:4;
+ unsigned char unit_address;
+ unsigned short device_status;
+ unsigned int nr_read_normal;
+ unsigned int nr_read_normal_hits;
+ unsigned int nr_write_normal;
+ unsigned int nr_write_fast_normal_hits;
+ unsigned int nr_read_seq;
+ unsigned int nr_read_seq_hits;
+ unsigned int nr_write_seq;
+ unsigned int nr_write_fast_seq_hits;
+ unsigned int nr_read_cache;
+ unsigned int nr_read_cache_hits;
+ unsigned int nr_write_cache;
+ unsigned int nr_write_fast_cache_hits;
+ unsigned int nr_inhibit_cache;
+ unsigned int nr_bybass_cache;
+ unsigned int nr_seq_dasd_to_cache;
+ unsigned int nr_dasd_to_cache;
+ unsigned int nr_cache_to_dasd;
+ unsigned int nr_delayed_fast_write;
+ unsigned int nr_normal_fast_write;
+ unsigned int nr_seq_fast_write;
+ unsigned int nr_cache_miss;
+ unsigned char status2;
+ unsigned int nr_quick_write_promotes;
+ unsigned char reserved;
+ unsigned short ssid;
+ unsigned char reseved2[96];
+} __attribute__((packed)) dasd_rssd_perf_stats_t;
+
+/*
+ * struct profile_info_t
+ * holds the profinling information
+ */
+typedef struct dasd_profile_info_t {
+ unsigned int dasd_io_reqs; /* number of requests processed at all */
+ unsigned int dasd_io_sects; /* number of sectors processed at all */
+ unsigned int dasd_io_secs[32]; /* histogram of request's sizes */
+ unsigned int dasd_io_times[32]; /* histogram of requests's times */
+ unsigned int dasd_io_timps[32]; /* histogram of requests's times per sector */
+ unsigned int dasd_io_time1[32]; /* histogram of time from build to start */
+ unsigned int dasd_io_time2[32]; /* histogram of time from start to irq */
+ unsigned int dasd_io_time2ps[32]; /* histogram of time from start to irq */
+ unsigned int dasd_io_time3[32]; /* histogram of time from irq to end */
+ unsigned int dasd_io_nr_req[32]; /* histogram of # of requests in chanq */
+} dasd_profile_info_t;
+
+/*
+ * struct format_data_t
+ * represents all data necessary to format a dasd
+ */
+typedef struct format_data_t {
+ unsigned int start_unit; /* from track */
+ unsigned int stop_unit; /* to track */
+ unsigned int blksize; /* sectorsize */
+ unsigned int intensity;
+} format_data_t;
+
+/*
+ * struct dasd_copypair_swap_data_t
+ * represents all data necessary to issue a swap of the copy pair relation
+ */
+struct dasd_copypair_swap_data_t {
+ char primary[20]; /* BUSID of primary */
+ char secondary[20]; /* BUSID of secondary */
+
+ /* Reserved for future updates. */
+ __u8 reserved[64];
+};
+
+/*
+ * values to be used for format_data_t.intensity
+ * 0/8: normal format
+ * 1/9: also write record zero
+ * 3/11: also write home address
+ * 4/12: invalidate track
+ */
+#define DASD_FMT_INT_FMT_R0 1 /* write record zero */
+#define DASD_FMT_INT_FMT_HA 2 /* write home address, also set FMT_R0 ! */
+#define DASD_FMT_INT_INVAL 4 /* invalidate tracks */
+#define DASD_FMT_INT_COMPAT 8 /* use OS/390 compatible disk layout */
+#define DASD_FMT_INT_FMT_NOR0 16 /* remove permission to write record zero */
+#define DASD_FMT_INT_ESE_FULL 32 /* release space for entire volume */
+
+/*
+ * struct format_check_t
+ * represents all data necessary to evaluate the format of
+ * different tracks of a dasd
+ */
+typedef struct format_check_t {
+ /* Input */
+ struct format_data_t expect;
+
+ /* Output */
+ unsigned int result; /* Error indication (DASD_FMT_ERR_*) */
+ unsigned int unit; /* Track that is in error */
+ unsigned int rec; /* Record that is in error */
+ unsigned int num_records; /* Records in the track in error */
+ unsigned int blksize; /* Blocksize of first record in error */
+ unsigned int key_length; /* Key length of first record in error */
+} format_check_t;
+
+/* Values returned in format_check_t when a format error is detected: */
+/* Too few records were found on a single track */
+#define DASD_FMT_ERR_TOO_FEW_RECORDS 1
+/* Too many records were found on a single track */
+#define DASD_FMT_ERR_TOO_MANY_RECORDS 2
+/* Blocksize/data-length of a record was wrong */
+#define DASD_FMT_ERR_BLKSIZE 3
+/* A record ID is defined by cylinder, head, and record number (CHR). */
+/* On mismatch, this error is set */
+#define DASD_FMT_ERR_RECORD_ID 4
+/* If key-length was != 0 */
+#define DASD_FMT_ERR_KEY_LENGTH 5
+
+/*
+ * struct attrib_data_t
+ * represents the operation (cache) bits for the device.
+ * Used in DE to influence caching of the DASD.
+ */
+typedef struct attrib_data_t {
+ unsigned char operation:3; /* cache operation mode */
+ unsigned char reserved:5; /* cache operation mode */
+ __u16 nr_cyl; /* no of cyliners for read ahaed */
+ __u8 reserved2[29]; /* for future use */
+} __attribute__ ((packed)) attrib_data_t;
+
+/* definition of operation (cache) bits within attributes of DE */
+#define DASD_NORMAL_CACHE 0x0
+#define DASD_BYPASS_CACHE 0x1
+#define DASD_INHIBIT_LOAD 0x2
+#define DASD_SEQ_ACCESS 0x3
+#define DASD_SEQ_PRESTAGE 0x4
+#define DASD_REC_ACCESS 0x5
+
+/*
+ * Perform EMC Symmetrix I/O
+ */
+typedef struct dasd_symmio_parms {
+ unsigned char reserved[8]; /* compat with older releases */
+ unsigned long long psf_data; /* char * cast to u64 */
+ unsigned long long rssd_result; /* char * cast to u64 */
+ int psf_data_len;
+ int rssd_result_len;
+} __attribute__ ((packed)) dasd_symmio_parms_t;
+
+/*
+ * Data returned by Sense Path Group ID (SNID)
+ */
+struct dasd_snid_data {
+ struct {
+ __u8 group:2;
+ __u8 reserve:2;
+ __u8 mode:1;
+ __u8 res:3;
+ } __attribute__ ((packed)) path_state;
+ __u8 pgid[11];
+} __attribute__ ((packed));
+
+struct dasd_snid_ioctl_data {
+ struct dasd_snid_data data;
+ __u8 path_mask;
+} __attribute__ ((packed));
+
+
+/********************************************************************************
+ * SECTION: Definition of IOCTLs
+ *
+ * Here ist how the ioctl-nr should be used:
+ * 0 - 31 DASD driver itself
+ * 32 - 239 still open
+ * 240 - 255 reserved for EMC
+ *******************************************************************************/
+
+/* Disable the volume (for Linux) */
+#define BIODASDDISABLE _IO(DASD_IOCTL_LETTER,0)
+/* Enable the volume (for Linux) */
+#define BIODASDENABLE _IO(DASD_IOCTL_LETTER,1)
+/* Issue a reserve/release command, rsp. */
+#define BIODASDRSRV _IO(DASD_IOCTL_LETTER,2) /* reserve */
+#define BIODASDRLSE _IO(DASD_IOCTL_LETTER,3) /* release */
+#define BIODASDSLCK _IO(DASD_IOCTL_LETTER,4) /* steal lock */
+/* reset profiling information of a device */
+#define BIODASDPRRST _IO(DASD_IOCTL_LETTER,5)
+/* Quiesce IO on device */
+#define BIODASDQUIESCE _IO(DASD_IOCTL_LETTER,6)
+/* Resume IO on device */
+#define BIODASDRESUME _IO(DASD_IOCTL_LETTER,7)
+/* Abort all I/O on a device */
+#define BIODASDABORTIO _IO(DASD_IOCTL_LETTER, 240)
+/* Allow I/O on a device */
+#define BIODASDALLOWIO _IO(DASD_IOCTL_LETTER, 241)
+
+
+/* retrieve API version number */
+#define DASDAPIVER _IOR(DASD_IOCTL_LETTER,0,int)
+/* Get information on a dasd device */
+#define BIODASDINFO _IOR(DASD_IOCTL_LETTER,1,dasd_information_t)
+/* retrieve profiling information of a device */
+#define BIODASDPRRD _IOR(DASD_IOCTL_LETTER,2,dasd_profile_info_t)
+/* Get information on a dasd device (enhanced) */
+#define BIODASDINFO2 _IOR(DASD_IOCTL_LETTER,3,dasd_information2_t)
+/* Performance Statistics Read */
+#define BIODASDPSRD _IOR(DASD_IOCTL_LETTER,4,dasd_rssd_perf_stats_t)
+/* Get Attributes (cache operations) */
+#define BIODASDGATTR _IOR(DASD_IOCTL_LETTER,5,attrib_data_t)
+
+
+/* #define BIODASDFORMAT _IOW(IOCTL_LETTER,0,format_data_t) , deprecated */
+#define BIODASDFMT _IOW(DASD_IOCTL_LETTER,1,format_data_t)
+/* Set Attributes (cache operations) */
+#define BIODASDSATTR _IOW(DASD_IOCTL_LETTER,2,attrib_data_t)
+/* Release Allocated Space */
+#define BIODASDRAS _IOW(DASD_IOCTL_LETTER, 3, format_data_t)
+/* Swap copy pair relation */
+#define BIODASDCOPYPAIRSWAP _IOW(DASD_IOCTL_LETTER, 4, struct dasd_copypair_swap_data_t)
+
+/* Get Sense Path Group ID (SNID) data */
+#define BIODASDSNID _IOWR(DASD_IOCTL_LETTER, 1, struct dasd_snid_ioctl_data)
+/* Check device format according to format_check_t */
+#define BIODASDCHECKFMT _IOWR(DASD_IOCTL_LETTER, 2, format_check_t)
+
+#define BIODASDSYMMIO _IOWR(DASD_IOCTL_LETTER, 240, dasd_symmio_parms_t)
+
+#endif /* DASD_H */
+
diff --git a/arch/s390/include/uapi/asm/guarded_storage.h b/arch/s390/include/uapi/asm/guarded_storage.h
new file mode 100644
index 000000000..666af1c33
--- /dev/null
+++ b/arch/s390/include/uapi/asm/guarded_storage.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _GUARDED_STORAGE_H
+#define _GUARDED_STORAGE_H
+
+#include <linux/types.h>
+
+struct gs_cb {
+ __u64 reserved;
+ __u64 gsd;
+ __u64 gssm;
+ __u64 gs_epl_a;
+};
+
+struct gs_epl {
+ __u8 pad1;
+ union {
+ __u8 gs_eam;
+ struct {
+ __u8 : 6;
+ __u8 e : 1;
+ __u8 b : 1;
+ };
+ };
+ union {
+ __u8 gs_eci;
+ struct {
+ __u8 tx : 1;
+ __u8 cx : 1;
+ __u8 : 5;
+ __u8 in : 1;
+ };
+ };
+ union {
+ __u8 gs_eai;
+ struct {
+ __u8 : 1;
+ __u8 t : 1;
+ __u8 as : 2;
+ __u8 ar : 4;
+ };
+ };
+ __u32 pad2;
+ __u64 gs_eha;
+ __u64 gs_eia;
+ __u64 gs_eoa;
+ __u64 gs_eir;
+ __u64 gs_era;
+};
+
+#define GS_ENABLE 0
+#define GS_DISABLE 1
+#define GS_SET_BC_CB 2
+#define GS_CLEAR_BC_CB 3
+#define GS_BROADCAST 4
+
+static inline void load_gs_cb(struct gs_cb *gs_cb)
+{
+ asm volatile(".insn rxy,0xe3000000004d,0,%0" : : "Q" (*gs_cb));
+}
+
+static inline void store_gs_cb(struct gs_cb *gs_cb)
+{
+ asm volatile(".insn rxy,0xe30000000049,0,%0" : : "Q" (*gs_cb));
+}
+
+static inline void save_gs_cb(struct gs_cb *gs_cb)
+{
+ if (gs_cb)
+ store_gs_cb(gs_cb);
+}
+
+static inline void restore_gs_cb(struct gs_cb *gs_cb)
+{
+ if (gs_cb)
+ load_gs_cb(gs_cb);
+}
+
+#endif /* _GUARDED_STORAGE_H */
diff --git a/arch/s390/include/uapi/asm/hwctrset.h b/arch/s390/include/uapi/asm/hwctrset.h
new file mode 100644
index 000000000..e56b9dd23
--- /dev/null
+++ b/arch/s390/include/uapi/asm/hwctrset.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright IBM Corp. 2021
+ * Interface implementation for communication with the CPU Measurement
+ * counter facility device driver.
+ *
+ * Author(s): Thomas Richter <tmricht@linux.ibm.com>
+ *
+ * Define for ioctl() commands to communicate with the CPU Measurement
+ * counter facility device driver.
+ */
+
+#ifndef _PERF_CPUM_CF_DIAG_H
+#define _PERF_CPUM_CF_DIAG_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define S390_HWCTR_DEVICE "hwctr"
+#define S390_HWCTR_START_VERSION 1
+
+struct s390_ctrset_start { /* Set CPUs to operate on */
+ __u64 version; /* Version of interface */
+ __u64 data_bytes; /* # of bytes required */
+ __u64 cpumask_len; /* Length of CPU mask in bytes */
+ __u64 *cpumask; /* Pointer to CPU mask */
+ __u64 counter_sets; /* Bit mask of counter sets to get */
+};
+
+struct s390_ctrset_setdata { /* Counter set data */
+ __u32 set; /* Counter set number */
+ __u32 no_cnts; /* # of counters stored in cv[] */
+ __u64 cv[]; /* Counter values (variable length) */
+};
+
+struct s390_ctrset_cpudata { /* Counter set data per CPU */
+ __u32 cpu_nr; /* CPU number */
+ __u32 no_sets; /* # of counters sets in data[] */
+ struct s390_ctrset_setdata data[];
+};
+
+struct s390_ctrset_read { /* Structure to get all ctr sets */
+ __u64 no_cpus; /* Total # of CPUs data taken from */
+ struct s390_ctrset_cpudata data[];
+};
+
+#define S390_HWCTR_MAGIC 'C' /* Random magic # for ioctls */
+#define S390_HWCTR_START _IOWR(S390_HWCTR_MAGIC, 1, struct s390_ctrset_start)
+#define S390_HWCTR_STOP _IO(S390_HWCTR_MAGIC, 2)
+#define S390_HWCTR_READ _IOWR(S390_HWCTR_MAGIC, 3, struct s390_ctrset_read)
+#endif
diff --git a/arch/s390/include/uapi/asm/hypfs.h b/arch/s390/include/uapi/asm/hypfs.h
new file mode 100644
index 000000000..fe6174e14
--- /dev/null
+++ b/arch/s390/include/uapi/asm/hypfs.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Structures for hypfs interface
+ *
+ * Copyright IBM Corp. 2013
+ *
+ * Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
+ */
+
+#ifndef _ASM_HYPFS_H
+#define _ASM_HYPFS_H
+
+#include <linux/types.h>
+
+/*
+ * IOCTL for binary interface /sys/kernel/debug/diag_304
+ */
+struct hypfs_diag304 {
+ __u32 args[2];
+ __u64 data;
+ __u64 rc;
+} __attribute__((packed));
+
+#define HYPFS_IOCTL_MAGIC 0x10
+
+#define HYPFS_DIAG304 \
+ _IOWR(HYPFS_IOCTL_MAGIC, 0x20, struct hypfs_diag304)
+
+/*
+ * Structures for binary interface /sys/kernel/debug/diag_0c
+ */
+struct hypfs_diag0c_hdr {
+ __u64 len; /* Length of diag0c buffer without header */
+ __u16 version; /* Version of header */
+ char reserved1[6]; /* Reserved */
+ char tod_ext[16]; /* TOD clock for diag0c */
+ __u64 count; /* Number of entries (CPUs) in diag0c array */
+ char reserved2[24]; /* Reserved */
+};
+
+struct hypfs_diag0c_entry {
+ char date[8]; /* MM/DD/YY in EBCDIC */
+ char time[8]; /* HH:MM:SS in EBCDIC */
+ __u64 virtcpu; /* Virtual time consumed by the virt CPU (us) */
+ __u64 totalproc; /* Total of virtual and simulation time (us) */
+ __u32 cpu; /* Linux logical CPU number */
+ __u32 reserved; /* Align to 8 byte */
+};
+
+struct hypfs_diag0c_data {
+ struct hypfs_diag0c_hdr hdr; /* 64 byte header */
+ struct hypfs_diag0c_entry entry[]; /* diag0c entry array */
+};
+
+#endif
diff --git a/arch/s390/include/uapi/asm/ioctls.h b/arch/s390/include/uapi/asm/ioctls.h
new file mode 100644
index 000000000..342a3284e
--- /dev/null
+++ b/arch/s390/include/uapi/asm/ioctls.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ARCH_S390_IOCTLS_H__
+#define __ARCH_S390_IOCTLS_H__
+
+#define FIOQSIZE 0x545E
+
+#include <asm-generic/ioctls.h>
+
+#endif
diff --git a/arch/s390/include/uapi/asm/ipcbuf.h b/arch/s390/include/uapi/asm/ipcbuf.h
new file mode 100644
index 000000000..1030cd186
--- /dev/null
+++ b/arch/s390/include/uapi/asm/ipcbuf.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __S390_IPCBUF_H__
+#define __S390_IPCBUF_H__
+
+#include <linux/posix_types.h>
+
+/*
+ * The user_ipc_perm structure for S/390 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit mode_t and seq
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct ipc64_perm
+{
+ __kernel_key_t key;
+ __kernel_uid32_t uid;
+ __kernel_gid32_t gid;
+ __kernel_uid32_t cuid;
+ __kernel_gid32_t cgid;
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+#ifndef __s390x__
+ unsigned short __pad2;
+#endif /* ! __s390x__ */
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+#endif /* __S390_IPCBUF_H__ */
diff --git a/arch/s390/include/uapi/asm/ipl.h b/arch/s390/include/uapi/asm/ipl.h
new file mode 100644
index 000000000..d1ecd5d72
--- /dev/null
+++ b/arch/s390/include/uapi/asm/ipl.h
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_S390_UAPI_IPL_H
+#define _ASM_S390_UAPI_IPL_H
+
+#include <linux/types.h>
+
+/* IPL Parameter List header */
+struct ipl_pl_hdr {
+ __u32 len;
+ __u8 flags;
+ __u8 reserved1[2];
+ __u8 version;
+} __packed;
+
+#define IPL_PL_FLAG_IPLPS 0x80
+#define IPL_PL_FLAG_SIPL 0x40
+#define IPL_PL_FLAG_IPLSR 0x20
+
+/* IPL Parameter Block header */
+struct ipl_pb_hdr {
+ __u32 len;
+ __u8 pbt;
+} __packed;
+
+/* IPL Parameter Block types */
+enum ipl_pbt {
+ IPL_PBT_FCP = 0,
+ IPL_PBT_SCP_DATA = 1,
+ IPL_PBT_CCW = 2,
+ IPL_PBT_NVME = 4,
+};
+
+/* IPL Parameter Block 0 with common fields */
+struct ipl_pb0_common {
+ __u32 len;
+ __u8 pbt;
+ __u8 flags;
+ __u8 reserved1[2];
+ __u8 loadparm[8];
+ __u8 reserved2[84];
+} __packed;
+
+#define IPL_PB0_FLAG_LOADPARM 0x80
+
+/* IPL Parameter Block 0 for FCP */
+struct ipl_pb0_fcp {
+ __u32 len;
+ __u8 pbt;
+ __u8 reserved1[3];
+ __u8 loadparm[8];
+ __u8 reserved2[304];
+ __u8 opt;
+ __u8 reserved3[3];
+ __u8 cssid;
+ __u8 reserved4[1];
+ __u16 devno;
+ __u8 reserved5[4];
+ __u64 wwpn;
+ __u64 lun;
+ __u32 bootprog;
+ __u8 reserved6[12];
+ __u64 br_lba;
+ __u32 scp_data_len;
+ __u8 reserved7[260];
+ __u8 scp_data[];
+} __packed;
+
+#define IPL_PB0_FCP_OPT_IPL 0x10
+#define IPL_PB0_FCP_OPT_DUMP 0x20
+
+/* IPL Parameter Block 0 for NVMe */
+struct ipl_pb0_nvme {
+ __u32 len;
+ __u8 pbt;
+ __u8 reserved1[3];
+ __u8 loadparm[8];
+ __u8 reserved2[304];
+ __u8 opt;
+ __u8 reserved3[3];
+ __u32 fid;
+ __u8 reserved4[12];
+ __u32 nsid;
+ __u8 reserved5[4];
+ __u32 bootprog;
+ __u8 reserved6[12];
+ __u64 br_lba;
+ __u32 scp_data_len;
+ __u8 reserved7[260];
+ __u8 scp_data[];
+} __packed;
+
+#define IPL_PB0_NVME_OPT_IPL 0x10
+#define IPL_PB0_NVME_OPT_DUMP 0x20
+
+/* IPL Parameter Block 0 for CCW */
+struct ipl_pb0_ccw {
+ __u32 len;
+ __u8 pbt;
+ __u8 flags;
+ __u8 reserved1[2];
+ __u8 loadparm[8];
+ __u8 reserved2[84];
+ __u16 reserved3 : 13;
+ __u8 ssid : 3;
+ __u16 devno;
+ __u8 vm_flags;
+ __u8 reserved4[3];
+ __u32 vm_parm_len;
+ __u8 nss_name[8];
+ __u8 vm_parm[64];
+ __u8 reserved5[8];
+} __packed;
+
+#define IPL_PB0_CCW_VM_FLAG_NSS 0x80
+#define IPL_PB0_CCW_VM_FLAG_VP 0x40
+
+/* IPL Parameter Block 1 for additional SCP data */
+struct ipl_pb1_scp_data {
+ __u32 len;
+ __u8 pbt;
+ __u8 scp_data[];
+} __packed;
+
+/* IPL Report List header */
+struct ipl_rl_hdr {
+ __u32 len;
+ __u8 flags;
+ __u8 reserved1[2];
+ __u8 version;
+ __u8 reserved2[8];
+} __packed;
+
+/* IPL Report Block header */
+struct ipl_rb_hdr {
+ __u32 len;
+ __u8 rbt;
+ __u8 reserved1[11];
+} __packed;
+
+/* IPL Report Block types */
+enum ipl_rbt {
+ IPL_RBT_CERTIFICATES = 1,
+ IPL_RBT_COMPONENTS = 2,
+};
+
+/* IPL Report Block for the certificate list */
+struct ipl_rb_certificate_entry {
+ __u64 addr;
+ __u64 len;
+} __packed;
+
+struct ipl_rb_certificates {
+ __u32 len;
+ __u8 rbt;
+ __u8 reserved1[11];
+ struct ipl_rb_certificate_entry entries[];
+} __packed;
+
+/* IPL Report Block for the component list */
+struct ipl_rb_component_entry {
+ __u64 addr;
+ __u64 len;
+ __u8 flags;
+ __u8 reserved1[5];
+ __u16 certificate_index;
+ __u8 reserved2[8];
+};
+
+#define IPL_RB_COMPONENT_FLAG_SIGNED 0x80
+#define IPL_RB_COMPONENT_FLAG_VERIFIED 0x40
+
+struct ipl_rb_components {
+ __u32 len;
+ __u8 rbt;
+ __u8 reserved1[11];
+ struct ipl_rb_component_entry entries[];
+} __packed;
+
+#endif
diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
new file mode 100644
index 000000000..a73cf01a1
--- /dev/null
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -0,0 +1,292 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __LINUX_KVM_S390_H
+#define __LINUX_KVM_S390_H
+/*
+ * KVM s390 specific structures and definitions
+ *
+ * Copyright IBM Corp. 2008, 2018
+ *
+ * Author(s): Carsten Otte <cotte@de.ibm.com>
+ * Christian Borntraeger <borntraeger@de.ibm.com>
+ */
+#include <linux/types.h>
+
+#define __KVM_S390
+#define __KVM_HAVE_GUEST_DEBUG
+
+/* Device control API: s390-specific devices */
+#define KVM_DEV_FLIC_GET_ALL_IRQS 1
+#define KVM_DEV_FLIC_ENQUEUE 2
+#define KVM_DEV_FLIC_CLEAR_IRQS 3
+#define KVM_DEV_FLIC_APF_ENABLE 4
+#define KVM_DEV_FLIC_APF_DISABLE_WAIT 5
+#define KVM_DEV_FLIC_ADAPTER_REGISTER 6
+#define KVM_DEV_FLIC_ADAPTER_MODIFY 7
+#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8
+#define KVM_DEV_FLIC_AISM 9
+#define KVM_DEV_FLIC_AIRQ_INJECT 10
+#define KVM_DEV_FLIC_AISM_ALL 11
+/*
+ * We can have up to 4*64k pending subchannels + 8 adapter interrupts,
+ * as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
+ * There are also sclp and machine checks. This gives us
+ * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000
+ * Lets round up to 8192 pages.
+ */
+#define KVM_S390_MAX_FLOAT_IRQS 266250
+#define KVM_S390_FLIC_MAX_BUFFER 0x2000000
+
+struct kvm_s390_io_adapter {
+ __u32 id;
+ __u8 isc;
+ __u8 maskable;
+ __u8 swap;
+ __u8 flags;
+};
+
+#define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01
+
+struct kvm_s390_ais_req {
+ __u8 isc;
+ __u16 mode;
+};
+
+struct kvm_s390_ais_all {
+ __u8 simm;
+ __u8 nimm;
+};
+
+#define KVM_S390_IO_ADAPTER_MASK 1
+#define KVM_S390_IO_ADAPTER_MAP 2
+#define KVM_S390_IO_ADAPTER_UNMAP 3
+
+struct kvm_s390_io_adapter_req {
+ __u32 id;
+ __u8 type;
+ __u8 mask;
+ __u16 pad0;
+ __u64 addr;
+};
+
+/* kvm attr_group on vm fd */
+#define KVM_S390_VM_MEM_CTRL 0
+#define KVM_S390_VM_TOD 1
+#define KVM_S390_VM_CRYPTO 2
+#define KVM_S390_VM_CPU_MODEL 3
+#define KVM_S390_VM_MIGRATION 4
+#define KVM_S390_VM_CPU_TOPOLOGY 5
+
+/* kvm attributes for mem_ctrl */
+#define KVM_S390_VM_MEM_ENABLE_CMMA 0
+#define KVM_S390_VM_MEM_CLR_CMMA 1
+#define KVM_S390_VM_MEM_LIMIT_SIZE 2
+
+#define KVM_S390_NO_MEM_LIMIT U64_MAX
+
+/* kvm attributes for KVM_S390_VM_TOD */
+#define KVM_S390_VM_TOD_LOW 0
+#define KVM_S390_VM_TOD_HIGH 1
+#define KVM_S390_VM_TOD_EXT 2
+
+struct kvm_s390_vm_tod_clock {
+ __u8 epoch_idx;
+ __u64 tod;
+};
+
+/* kvm attributes for KVM_S390_VM_CPU_MODEL */
+/* processor related attributes are r/w */
+#define KVM_S390_VM_CPU_PROCESSOR 0
+struct kvm_s390_vm_cpu_processor {
+ __u64 cpuid;
+ __u16 ibc;
+ __u8 pad[6];
+ __u64 fac_list[256];
+};
+
+/* machine related attributes are r/o */
+#define KVM_S390_VM_CPU_MACHINE 1
+struct kvm_s390_vm_cpu_machine {
+ __u64 cpuid;
+ __u32 ibc;
+ __u8 pad[4];
+ __u64 fac_mask[256];
+ __u64 fac_list[256];
+};
+
+#define KVM_S390_VM_CPU_PROCESSOR_FEAT 2
+#define KVM_S390_VM_CPU_MACHINE_FEAT 3
+
+#define KVM_S390_VM_CPU_FEAT_NR_BITS 1024
+#define KVM_S390_VM_CPU_FEAT_ESOP 0
+#define KVM_S390_VM_CPU_FEAT_SIEF2 1
+#define KVM_S390_VM_CPU_FEAT_64BSCAO 2
+#define KVM_S390_VM_CPU_FEAT_SIIF 3
+#define KVM_S390_VM_CPU_FEAT_GPERE 4
+#define KVM_S390_VM_CPU_FEAT_GSLS 5
+#define KVM_S390_VM_CPU_FEAT_IB 6
+#define KVM_S390_VM_CPU_FEAT_CEI 7
+#define KVM_S390_VM_CPU_FEAT_IBS 8
+#define KVM_S390_VM_CPU_FEAT_SKEY 9
+#define KVM_S390_VM_CPU_FEAT_CMMA 10
+#define KVM_S390_VM_CPU_FEAT_PFMFI 11
+#define KVM_S390_VM_CPU_FEAT_SIGPIF 12
+#define KVM_S390_VM_CPU_FEAT_KSS 13
+struct kvm_s390_vm_cpu_feat {
+ __u64 feat[16];
+};
+
+#define KVM_S390_VM_CPU_PROCESSOR_SUBFUNC 4
+#define KVM_S390_VM_CPU_MACHINE_SUBFUNC 5
+/* for "test bit" instructions MSB 0 bit ordering, for "query" raw blocks */
+struct kvm_s390_vm_cpu_subfunc {
+ __u8 plo[32]; /* always */
+ __u8 ptff[16]; /* with TOD-clock steering */
+ __u8 kmac[16]; /* with MSA */
+ __u8 kmc[16]; /* with MSA */
+ __u8 km[16]; /* with MSA */
+ __u8 kimd[16]; /* with MSA */
+ __u8 klmd[16]; /* with MSA */
+ __u8 pckmo[16]; /* with MSA3 */
+ __u8 kmctr[16]; /* with MSA4 */
+ __u8 kmf[16]; /* with MSA4 */
+ __u8 kmo[16]; /* with MSA4 */
+ __u8 pcc[16]; /* with MSA4 */
+ __u8 ppno[16]; /* with MSA5 */
+ __u8 kma[16]; /* with MSA8 */
+ __u8 kdsa[16]; /* with MSA9 */
+ __u8 sortl[32]; /* with STFLE.150 */
+ __u8 dfltcc[32]; /* with STFLE.151 */
+ __u8 reserved[1728];
+};
+
+/* kvm attributes for crypto */
+#define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0
+#define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1
+#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2
+#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3
+#define KVM_S390_VM_CRYPTO_ENABLE_APIE 4
+#define KVM_S390_VM_CRYPTO_DISABLE_APIE 5
+
+/* kvm attributes for migration mode */
+#define KVM_S390_VM_MIGRATION_STOP 0
+#define KVM_S390_VM_MIGRATION_START 1
+#define KVM_S390_VM_MIGRATION_STATUS 2
+
+/* for KVM_GET_REGS and KVM_SET_REGS */
+struct kvm_regs {
+ /* general purpose regs for s390 */
+ __u64 gprs[16];
+};
+
+/* for KVM_GET_SREGS and KVM_SET_SREGS */
+struct kvm_sregs {
+ __u32 acrs[16];
+ __u64 crs[16];
+};
+
+/* for KVM_GET_FPU and KVM_SET_FPU */
+struct kvm_fpu {
+ __u32 fpc;
+ __u64 fprs[16];
+};
+
+#define KVM_GUESTDBG_USE_HW_BP 0x00010000
+
+#define KVM_HW_BP 1
+#define KVM_HW_WP_WRITE 2
+#define KVM_SINGLESTEP 4
+
+struct kvm_debug_exit_arch {
+ __u64 addr;
+ __u8 type;
+ __u8 pad[7]; /* Should be set to 0 */
+};
+
+struct kvm_hw_breakpoint {
+ __u64 addr;
+ __u64 phys_addr;
+ __u64 len;
+ __u8 type;
+ __u8 pad[7]; /* Should be set to 0 */
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+ __u32 nr_hw_bp;
+ __u32 pad; /* Should be set to 0 */
+ struct kvm_hw_breakpoint __user *hw_bp;
+};
+
+/* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */
+#define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL
+
+#define KVM_SYNC_PREFIX (1UL << 0)
+#define KVM_SYNC_GPRS (1UL << 1)
+#define KVM_SYNC_ACRS (1UL << 2)
+#define KVM_SYNC_CRS (1UL << 3)
+#define KVM_SYNC_ARCH0 (1UL << 4)
+#define KVM_SYNC_PFAULT (1UL << 5)
+#define KVM_SYNC_VRS (1UL << 6)
+#define KVM_SYNC_RICCB (1UL << 7)
+#define KVM_SYNC_FPRS (1UL << 8)
+#define KVM_SYNC_GSCB (1UL << 9)
+#define KVM_SYNC_BPBC (1UL << 10)
+#define KVM_SYNC_ETOKEN (1UL << 11)
+#define KVM_SYNC_DIAG318 (1UL << 12)
+
+#define KVM_SYNC_S390_VALID_FIELDS \
+ (KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | \
+ KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT | KVM_SYNC_VRS | KVM_SYNC_RICCB | \
+ KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN | \
+ KVM_SYNC_DIAG318)
+
+/* length and alignment of the sdnx as a power of two */
+#define SDNXC 8
+#define SDNXL (1UL << SDNXC)
+/* definition of registers in kvm_run */
+struct kvm_sync_regs {
+ __u64 prefix; /* prefix register */
+ __u64 gprs[16]; /* general purpose registers */
+ __u32 acrs[16]; /* access registers */
+ __u64 crs[16]; /* control registers */
+ __u64 todpr; /* tod programmable register [ARCH0] */
+ __u64 cputm; /* cpu timer [ARCH0] */
+ __u64 ckc; /* clock comparator [ARCH0] */
+ __u64 pp; /* program parameter [ARCH0] */
+ __u64 gbea; /* guest breaking-event address [ARCH0] */
+ __u64 pft; /* pfault token [PFAULT] */
+ __u64 pfs; /* pfault select [PFAULT] */
+ __u64 pfc; /* pfault compare [PFAULT] */
+ union {
+ __u64 vrs[32][2]; /* vector registers (KVM_SYNC_VRS) */
+ __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */
+ };
+ __u8 reserved[512]; /* for future vector expansion */
+ __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
+ __u8 bpbc : 1; /* bp mode */
+ __u8 reserved2 : 7;
+ __u8 padding1[51]; /* riccb needs to be 64byte aligned */
+ __u8 riccb[64]; /* runtime instrumentation controls block */
+ __u64 diag318; /* diagnose 0x318 info */
+ __u8 padding2[184]; /* sdnx needs to be 256byte aligned */
+ union {
+ __u8 sdnx[SDNXL]; /* state description annex */
+ struct {
+ __u64 reserved1[2];
+ __u64 gscb[4];
+ __u64 etoken;
+ __u64 etoken_extension;
+ };
+ };
+};
+
+#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
+#define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2)
+#define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3)
+#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4)
+#define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5)
+#define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6)
+#define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7)
+#define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8)
+#define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9)
+#endif
diff --git a/arch/s390/include/uapi/asm/kvm_para.h b/arch/s390/include/uapi/asm/kvm_para.h
new file mode 100644
index 000000000..b9ab584ad
--- /dev/null
+++ b/arch/s390/include/uapi/asm/kvm_para.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * User API definitions for paravirtual devices on s390
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * Author(s): Christian Borntraeger <borntraeger@de.ibm.com>
+ */
diff --git a/arch/s390/include/uapi/asm/kvm_perf.h b/arch/s390/include/uapi/asm/kvm_perf.h
new file mode 100644
index 000000000..84606b8cc
--- /dev/null
+++ b/arch/s390/include/uapi/asm/kvm_perf.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Definitions for perf-kvm on s390
+ *
+ * Copyright 2014 IBM Corp.
+ * Author(s): Alexander Yarygin <yarygin@linux.vnet.ibm.com>
+ */
+
+#ifndef __LINUX_KVM_PERF_S390_H
+#define __LINUX_KVM_PERF_S390_H
+
+#include <asm/sie.h>
+
+#define DECODE_STR_LEN 40
+
+#define VCPU_ID "id"
+
+#define KVM_ENTRY_TRACE "kvm:kvm_s390_sie_enter"
+#define KVM_EXIT_TRACE "kvm:kvm_s390_sie_exit"
+#define KVM_EXIT_REASON "icptcode"
+
+#endif
diff --git a/arch/s390/include/uapi/asm/monwriter.h b/arch/s390/include/uapi/asm/monwriter.h
new file mode 100644
index 000000000..03d172f31
--- /dev/null
+++ b/arch/s390/include/uapi/asm/monwriter.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright IBM Corp. 2006
+ * Character device driver for writing z/VM APPLDATA monitor records
+ * Version 1.0
+ * Author(s): Melissa Howland <melissah@us.ibm.com>
+ *
+ */
+
+#ifndef _ASM_390_MONWRITER_H
+#define _ASM_390_MONWRITER_H
+
+/* mon_function values */
+#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */
+#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */
+#define MONWRITE_GEN_EVENT 0x02 /* generate event record */
+#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */
+
+/* the header the app uses in its write() data */
+struct monwrite_hdr {
+ unsigned char mon_function;
+ unsigned short applid;
+ unsigned char record_num;
+ unsigned short version;
+ unsigned short release;
+ unsigned short mod_level;
+ unsigned short datalen;
+ unsigned char hdrlen;
+
+} __attribute__((packed));
+
+#endif /* _ASM_390_MONWRITER_H */
diff --git a/arch/s390/include/uapi/asm/perf_regs.h b/arch/s390/include/uapi/asm/perf_regs.h
new file mode 100644
index 000000000..d17dd9e5d
--- /dev/null
+++ b/arch/s390/include/uapi/asm/perf_regs.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_S390_PERF_REGS_H
+#define _ASM_S390_PERF_REGS_H
+
+enum perf_event_s390_regs {
+ PERF_REG_S390_R0,
+ PERF_REG_S390_R1,
+ PERF_REG_S390_R2,
+ PERF_REG_S390_R3,
+ PERF_REG_S390_R4,
+ PERF_REG_S390_R5,
+ PERF_REG_S390_R6,
+ PERF_REG_S390_R7,
+ PERF_REG_S390_R8,
+ PERF_REG_S390_R9,
+ PERF_REG_S390_R10,
+ PERF_REG_S390_R11,
+ PERF_REG_S390_R12,
+ PERF_REG_S390_R13,
+ PERF_REG_S390_R14,
+ PERF_REG_S390_R15,
+ PERF_REG_S390_FP0,
+ PERF_REG_S390_FP1,
+ PERF_REG_S390_FP2,
+ PERF_REG_S390_FP3,
+ PERF_REG_S390_FP4,
+ PERF_REG_S390_FP5,
+ PERF_REG_S390_FP6,
+ PERF_REG_S390_FP7,
+ PERF_REG_S390_FP8,
+ PERF_REG_S390_FP9,
+ PERF_REG_S390_FP10,
+ PERF_REG_S390_FP11,
+ PERF_REG_S390_FP12,
+ PERF_REG_S390_FP13,
+ PERF_REG_S390_FP14,
+ PERF_REG_S390_FP15,
+ PERF_REG_S390_MASK,
+ PERF_REG_S390_PC,
+
+ PERF_REG_S390_MAX
+};
+
+#endif /* _ASM_S390_PERF_REGS_H */
diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h
new file mode 100644
index 000000000..29c6fd369
--- /dev/null
+++ b/arch/s390/include/uapi/asm/pkey.h
@@ -0,0 +1,447 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Userspace interface to the pkey device driver
+ *
+ * Copyright IBM Corp. 2017, 2019
+ *
+ * Author: Harald Freudenberger <freude@de.ibm.com>
+ *
+ */
+
+#ifndef _UAPI_PKEY_H
+#define _UAPI_PKEY_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/*
+ * Ioctl calls supported by the pkey device driver
+ */
+
+#define PKEY_IOCTL_MAGIC 'p'
+
+#define SECKEYBLOBSIZE 64 /* secure key blob size is always 64 bytes */
+#define PROTKEYBLOBSIZE 80 /* protected key blob size is always 80 bytes */
+#define MAXPROTKEYSIZE 64 /* a protected key blob may be up to 64 bytes */
+#define MAXCLRKEYSIZE 32 /* a clear key value may be up to 32 bytes */
+#define MAXAESCIPHERKEYSIZE 136 /* our aes cipher keys have always 136 bytes */
+#define MINEP11AESKEYBLOBSIZE 256 /* min EP11 AES key blob size */
+#define MAXEP11AESKEYBLOBSIZE 336 /* max EP11 AES key blob size */
+
+/* Minimum size of a key blob */
+#define MINKEYBLOBSIZE SECKEYBLOBSIZE
+
+/* defines for the type field within the pkey_protkey struct */
+#define PKEY_KEYTYPE_AES_128 1
+#define PKEY_KEYTYPE_AES_192 2
+#define PKEY_KEYTYPE_AES_256 3
+#define PKEY_KEYTYPE_ECC 4
+
+/* the newer ioctls use a pkey_key_type enum for type information */
+enum pkey_key_type {
+ PKEY_TYPE_CCA_DATA = (__u32) 1,
+ PKEY_TYPE_CCA_CIPHER = (__u32) 2,
+ PKEY_TYPE_EP11 = (__u32) 3,
+ PKEY_TYPE_CCA_ECC = (__u32) 0x1f,
+ PKEY_TYPE_EP11_AES = (__u32) 6,
+ PKEY_TYPE_EP11_ECC = (__u32) 7,
+};
+
+/* the newer ioctls use a pkey_key_size enum for key size information */
+enum pkey_key_size {
+ PKEY_SIZE_AES_128 = (__u32) 128,
+ PKEY_SIZE_AES_192 = (__u32) 192,
+ PKEY_SIZE_AES_256 = (__u32) 256,
+ PKEY_SIZE_UNKNOWN = (__u32) 0xFFFFFFFF,
+};
+
+/* some of the newer ioctls use these flags */
+#define PKEY_FLAGS_MATCH_CUR_MKVP 0x00000002
+#define PKEY_FLAGS_MATCH_ALT_MKVP 0x00000004
+
+/* keygenflags defines for CCA AES cipher keys */
+#define PKEY_KEYGEN_XPRT_SYM 0x00008000
+#define PKEY_KEYGEN_XPRT_UASY 0x00004000
+#define PKEY_KEYGEN_XPRT_AASY 0x00002000
+#define PKEY_KEYGEN_XPRT_RAW 0x00001000
+#define PKEY_KEYGEN_XPRT_CPAC 0x00000800
+#define PKEY_KEYGEN_XPRT_DES 0x00000080
+#define PKEY_KEYGEN_XPRT_AES 0x00000040
+#define PKEY_KEYGEN_XPRT_RSA 0x00000008
+
+/* Struct to hold apqn target info (card/domain pair) */
+struct pkey_apqn {
+ __u16 card;
+ __u16 domain;
+};
+
+/* Struct to hold a CCA AES secure key blob */
+struct pkey_seckey {
+ __u8 seckey[SECKEYBLOBSIZE]; /* the secure key blob */
+};
+
+/* Struct to hold protected key and length info */
+struct pkey_protkey {
+ __u32 type; /* key type, one of the PKEY_KEYTYPE_AES values */
+ __u32 len; /* bytes actually stored in protkey[] */
+ __u8 protkey[MAXPROTKEYSIZE]; /* the protected key blob */
+};
+
+/* Struct to hold an AES clear key value */
+struct pkey_clrkey {
+ __u8 clrkey[MAXCLRKEYSIZE]; /* 16, 24, or 32 byte clear key value */
+};
+
+/*
+ * EP11 key blobs of type PKEY_TYPE_EP11_AES and PKEY_TYPE_EP11_ECC
+ * are ep11 blobs prepended by this header:
+ */
+struct ep11kblob_header {
+ __u8 type; /* always 0x00 */
+ __u8 hver; /* header version, currently needs to be 0x00 */
+ __u16 len; /* total length in bytes (including this header) */
+ __u8 version; /* PKEY_TYPE_EP11_AES or PKEY_TYPE_EP11_ECC */
+ __u8 res0; /* unused */
+ __u16 bitlen; /* clear key bit len, 0 for unknown */
+ __u8 res1[8]; /* unused */
+} __packed;
+
+/*
+ * Generate CCA AES secure key.
+ */
+struct pkey_genseck {
+ __u16 cardnr; /* in: card to use or FFFF for any */
+ __u16 domain; /* in: domain or FFFF for any */
+ __u32 keytype; /* in: key type to generate */
+ struct pkey_seckey seckey; /* out: the secure key blob */
+};
+#define PKEY_GENSECK _IOWR(PKEY_IOCTL_MAGIC, 0x01, struct pkey_genseck)
+
+/*
+ * Construct CCA AES secure key from clear key value
+ */
+struct pkey_clr2seck {
+ __u16 cardnr; /* in: card to use or FFFF for any */
+ __u16 domain; /* in: domain or FFFF for any */
+ __u32 keytype; /* in: key type to generate */
+ struct pkey_clrkey clrkey; /* in: the clear key value */
+ struct pkey_seckey seckey; /* out: the secure key blob */
+};
+#define PKEY_CLR2SECK _IOWR(PKEY_IOCTL_MAGIC, 0x02, struct pkey_clr2seck)
+
+/*
+ * Fabricate AES protected key from a CCA AES secure key
+ */
+struct pkey_sec2protk {
+ __u16 cardnr; /* in: card to use or FFFF for any */
+ __u16 domain; /* in: domain or FFFF for any */
+ struct pkey_seckey seckey; /* in: the secure key blob */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+#define PKEY_SEC2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x03, struct pkey_sec2protk)
+
+/*
+ * Fabricate AES protected key from clear key value
+ */
+struct pkey_clr2protk {
+ __u32 keytype; /* in: key type to generate */
+ struct pkey_clrkey clrkey; /* in: the clear key value */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+#define PKEY_CLR2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x04, struct pkey_clr2protk)
+
+/*
+ * Search for matching crypto card based on the Master Key
+ * Verification Pattern provided inside a CCA AES secure key.
+ */
+struct pkey_findcard {
+ struct pkey_seckey seckey; /* in: the secure key blob */
+ __u16 cardnr; /* out: card number */
+ __u16 domain; /* out: domain number */
+};
+#define PKEY_FINDCARD _IOWR(PKEY_IOCTL_MAGIC, 0x05, struct pkey_findcard)
+
+/*
+ * Combined together: findcard + sec2prot
+ */
+struct pkey_skey2pkey {
+ struct pkey_seckey seckey; /* in: the secure key blob */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+#define PKEY_SKEY2PKEY _IOWR(PKEY_IOCTL_MAGIC, 0x06, struct pkey_skey2pkey)
+
+/*
+ * Verify the given CCA AES secure key for being able to be usable with
+ * the pkey module. Check for correct key type and check for having at
+ * least one crypto card being able to handle this key (master key
+ * or old master key verification pattern matches).
+ * Return some info about the key: keysize in bits, keytype (currently
+ * only AES), flag if key is wrapped with an old MKVP.
+ */
+struct pkey_verifykey {
+ struct pkey_seckey seckey; /* in: the secure key blob */
+ __u16 cardnr; /* out: card number */
+ __u16 domain; /* out: domain number */
+ __u16 keysize; /* out: key size in bits */
+ __u32 attributes; /* out: attribute bits */
+};
+#define PKEY_VERIFYKEY _IOWR(PKEY_IOCTL_MAGIC, 0x07, struct pkey_verifykey)
+#define PKEY_VERIFY_ATTR_AES 0x00000001 /* key is an AES key */
+#define PKEY_VERIFY_ATTR_OLD_MKVP 0x00000100 /* key has old MKVP value */
+
+/*
+ * Generate AES random protected key.
+ */
+struct pkey_genprotk {
+ __u32 keytype; /* in: key type to generate */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+
+#define PKEY_GENPROTK _IOWR(PKEY_IOCTL_MAGIC, 0x08, struct pkey_genprotk)
+
+/*
+ * Verify an AES protected key.
+ */
+struct pkey_verifyprotk {
+ struct pkey_protkey protkey; /* in: the protected key to verify */
+};
+
+#define PKEY_VERIFYPROTK _IOW(PKEY_IOCTL_MAGIC, 0x09, struct pkey_verifyprotk)
+
+/*
+ * Transform an key blob (of any type) into a protected key
+ */
+struct pkey_kblob2pkey {
+ __u8 __user *key; /* in: the key blob */
+ __u32 keylen; /* in: the key blob length */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+#define PKEY_KBLOB2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x0A, struct pkey_kblob2pkey)
+
+/*
+ * Generate secure key, version 2.
+ * Generate CCA AES secure key, CCA AES cipher key or EP11 AES secure key.
+ * There needs to be a list of apqns given with at least one entry in there.
+ * All apqns in the list need to be exact apqns, 0xFFFF as ANY card or domain
+ * is not supported. The implementation walks through the list of apqns and
+ * tries to send the request to each apqn without any further checking (like
+ * card type or online state). If the apqn fails, simple the next one in the
+ * list is tried until success (return 0) or the end of the list is reached
+ * (return -1 with errno ENODEV). You may use the PKEY_APQNS4KT ioctl to
+ * generate a list of apqns based on the key type to generate.
+ * The keygenflags argument is passed to the low level generation functions
+ * individual for the key type and has a key type specific meaning. When
+ * generating CCA cipher keys you can use one or more of the PKEY_KEYGEN_*
+ * flags to widen the export possibilities. By default a cipher key is
+ * only exportable for CPACF (PKEY_KEYGEN_XPRT_CPAC).
+ * The keygenflag argument for generating an EP11 AES key should either be 0
+ * to use the defaults which are XCP_BLOB_ENCRYPT, XCP_BLOB_DECRYPT and
+ * XCP_BLOB_PROTKEY_EXTRACTABLE or a valid combination of XCP_BLOB_* flags.
+ */
+struct pkey_genseck2 {
+ struct pkey_apqn __user *apqns; /* in: ptr to list of apqn targets*/
+ __u32 apqn_entries; /* in: # of apqn target list entries */
+ enum pkey_key_type type; /* in: key type to generate */
+ enum pkey_key_size size; /* in: key size to generate */
+ __u32 keygenflags; /* in: key generation flags */
+ __u8 __user *key; /* in: pointer to key blob buffer */
+ __u32 keylen; /* in: available key blob buffer size */
+ /* out: actual key blob size */
+};
+#define PKEY_GENSECK2 _IOWR(PKEY_IOCTL_MAGIC, 0x11, struct pkey_genseck2)
+
+/*
+ * Generate secure key from clear key value, version 2.
+ * Construct an CCA AES secure key, CCA AES cipher key or EP11 AES secure
+ * key from a given clear key value.
+ * There needs to be a list of apqns given with at least one entry in there.
+ * All apqns in the list need to be exact apqns, 0xFFFF as ANY card or domain
+ * is not supported. The implementation walks through the list of apqns and
+ * tries to send the request to each apqn without any further checking (like
+ * card type or online state). If the apqn fails, simple the next one in the
+ * list is tried until success (return 0) or the end of the list is reached
+ * (return -1 with errno ENODEV). You may use the PKEY_APQNS4KT ioctl to
+ * generate a list of apqns based on the key type to generate.
+ * The keygenflags argument is passed to the low level generation functions
+ * individual for the key type and has a key type specific meaning. When
+ * generating CCA cipher keys you can use one or more of the PKEY_KEYGEN_*
+ * flags to widen the export possibilities. By default a cipher key is
+ * only exportable for CPACF (PKEY_KEYGEN_XPRT_CPAC).
+ * The keygenflag argument for generating an EP11 AES key should either be 0
+ * to use the defaults which are XCP_BLOB_ENCRYPT, XCP_BLOB_DECRYPT and
+ * XCP_BLOB_PROTKEY_EXTRACTABLE or a valid combination of XCP_BLOB_* flags.
+ */
+struct pkey_clr2seck2 {
+ struct pkey_apqn __user *apqns; /* in: ptr to list of apqn targets */
+ __u32 apqn_entries; /* in: # of apqn target list entries */
+ enum pkey_key_type type; /* in: key type to generate */
+ enum pkey_key_size size; /* in: key size to generate */
+ __u32 keygenflags; /* in: key generation flags */
+ struct pkey_clrkey clrkey; /* in: the clear key value */
+ __u8 __user *key; /* in: pointer to key blob buffer */
+ __u32 keylen; /* in: available key blob buffer size */
+ /* out: actual key blob size */
+};
+#define PKEY_CLR2SECK2 _IOWR(PKEY_IOCTL_MAGIC, 0x12, struct pkey_clr2seck2)
+
+/*
+ * Verify the given secure key, version 2.
+ * Check for correct key type. If cardnr and domain are given (are not
+ * 0xFFFF) also check if this apqn is able to handle this type of key.
+ * If cardnr and/or domain is 0xFFFF, on return these values are filled
+ * with one apqn able to handle this key.
+ * The function also checks for the master key verification patterns
+ * of the key matching to the current or alternate mkvp of the apqn.
+ * For CCA AES secure keys and CCA AES cipher keys this means to check
+ * the key's mkvp against the current or old mkvp of the apqns. The flags
+ * field is updated with some additional info about the apqn mkvp
+ * match: If the current mkvp matches to the key's mkvp then the
+ * PKEY_FLAGS_MATCH_CUR_MKVP bit is set, if the alternate mkvp matches to
+ * the key's mkvp the PKEY_FLAGS_MATCH_ALT_MKVP is set. For CCA keys the
+ * alternate mkvp is the old master key verification pattern.
+ * CCA AES secure keys are also checked to have the CPACF export allowed
+ * bit enabled (XPRTCPAC) in the kmf1 field.
+ * EP11 keys are also supported and the wkvp of the key is checked against
+ * the current wkvp of the apqns. There is no alternate for this type of
+ * key and so on a match the flag PKEY_FLAGS_MATCH_CUR_MKVP always is set.
+ * EP11 keys are also checked to have XCP_BLOB_PROTKEY_EXTRACTABLE set.
+ * The ioctl returns 0 as long as the given or found apqn matches to
+ * matches with the current or alternate mkvp to the key's mkvp. If the given
+ * apqn does not match or there is no such apqn found, -1 with errno
+ * ENODEV is returned.
+ */
+struct pkey_verifykey2 {
+ __u8 __user *key; /* in: pointer to key blob */
+ __u32 keylen; /* in: key blob size */
+ __u16 cardnr; /* in/out: card number */
+ __u16 domain; /* in/out: domain number */
+ enum pkey_key_type type; /* out: the key type */
+ enum pkey_key_size size; /* out: the key size */
+ __u32 flags; /* out: additional key info flags */
+};
+#define PKEY_VERIFYKEY2 _IOWR(PKEY_IOCTL_MAGIC, 0x17, struct pkey_verifykey2)
+
+/*
+ * Transform a key blob into a protected key, version 2.
+ * There needs to be a list of apqns given with at least one entry in there.
+ * All apqns in the list need to be exact apqns, 0xFFFF as ANY card or domain
+ * is not supported. The implementation walks through the list of apqns and
+ * tries to send the request to each apqn without any further checking (like
+ * card type or online state). If the apqn fails, simple the next one in the
+ * list is tried until success (return 0) or the end of the list is reached
+ * (return -1 with errno ENODEV). You may use the PKEY_APQNS4K ioctl to
+ * generate a list of apqns based on the key.
+ * Deriving ECC protected keys from ECC secure keys is not supported with
+ * this ioctl, use PKEY_KBLOB2PROTK3 for this purpose.
+ */
+struct pkey_kblob2pkey2 {
+ __u8 __user *key; /* in: pointer to key blob */
+ __u32 keylen; /* in: key blob size */
+ struct pkey_apqn __user *apqns; /* in: ptr to list of apqn targets */
+ __u32 apqn_entries; /* in: # of apqn target list entries */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+#define PKEY_KBLOB2PROTK2 _IOWR(PKEY_IOCTL_MAGIC, 0x1A, struct pkey_kblob2pkey2)
+
+/*
+ * Build a list of APQNs based on a key blob given.
+ * Is able to find out which type of secure key is given (CCA AES secure
+ * key, CCA AES cipher key, CCA ECC private key, EP11 AES key, EP11 ECC private
+ * key) and tries to find all matching crypto cards based on the MKVP and maybe
+ * other criterias (like CCA AES cipher keys need a CEX5C or higher, EP11 keys
+ * with BLOB_PKEY_EXTRACTABLE need a CEX7 and EP11 api version 4). The list of
+ * APQNs is further filtered by the key's mkvp which needs to match to either
+ * the current mkvp (CCA and EP11) or the alternate mkvp (old mkvp, CCA adapters
+ * only) of the apqns. The flags argument may be used to limit the matching
+ * apqns. If the PKEY_FLAGS_MATCH_CUR_MKVP is given, only the current mkvp of
+ * each apqn is compared. Likewise with the PKEY_FLAGS_MATCH_ALT_MKVP. If both
+ * are given, it is assumed to return apqns where either the current or the
+ * alternate mkvp matches. At least one of the matching flags needs to be given.
+ * The flags argument for EP11 keys has no further action and is currently
+ * ignored (but needs to be given as PKEY_FLAGS_MATCH_CUR_MKVP) as there is only
+ * the wkvp from the key to match against the apqn's wkvp.
+ * The list of matching apqns is stored into the space given by the apqns
+ * argument and the number of stored entries goes into apqn_entries. If the list
+ * is empty (apqn_entries is 0) the apqn_entries field is updated to the number
+ * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0
+ * but the number of apqn targets does not fit into the list, the apqn_targets
+ * field is updatedd with the number of reqired entries but there are no apqn
+ * values stored in the list and the ioctl returns with ENOSPC. If no matching
+ * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0.
+ */
+struct pkey_apqns4key {
+ __u8 __user *key; /* in: pointer to key blob */
+ __u32 keylen; /* in: key blob size */
+ __u32 flags; /* in: match controlling flags */
+ struct pkey_apqn __user *apqns; /* in/out: ptr to list of apqn targets*/
+ __u32 apqn_entries; /* in: max # of apqn entries in the list */
+ /* out: # apqns stored into the list */
+};
+#define PKEY_APQNS4K _IOWR(PKEY_IOCTL_MAGIC, 0x1B, struct pkey_apqns4key)
+
+/*
+ * Build a list of APQNs based on a key type given.
+ * Build a list of APQNs based on a given key type and maybe further
+ * restrict the list by given master key verification patterns.
+ * For different key types there may be different ways to match the
+ * master key verification patterns. For CCA keys (CCA data key and CCA
+ * cipher key) the first 8 bytes of cur_mkvp refer to the current AES mkvp value
+ * of the apqn and the first 8 bytes of the alt_mkvp refer to the old AES mkvp.
+ * For CCA ECC keys it is similar but the match is against the APKA current/old
+ * mkvp. The flags argument controls if the apqns current and/or alternate mkvp
+ * should match. If the PKEY_FLAGS_MATCH_CUR_MKVP is given, only the current
+ * mkvp of each apqn is compared. Likewise with the PKEY_FLAGS_MATCH_ALT_MKVP.
+ * If both are given, it is assumed to return apqns where either the
+ * current or the alternate mkvp matches. If no match flag is given
+ * (flags is 0) the mkvp values are ignored for the match process.
+ * For EP11 keys there is only the current wkvp. So if the apqns should also
+ * match to a given wkvp, then the PKEY_FLAGS_MATCH_CUR_MKVP flag should be
+ * set. The wkvp value is 32 bytes but only the leftmost 16 bytes are compared
+ * against the leftmost 16 byte of the wkvp of the apqn.
+ * The list of matching apqns is stored into the space given by the apqns
+ * argument and the number of stored entries goes into apqn_entries. If the list
+ * is empty (apqn_entries is 0) the apqn_entries field is updated to the number
+ * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0
+ * but the number of apqn targets does not fit into the list, the apqn_targets
+ * field is updatedd with the number of reqired entries but there are no apqn
+ * values stored in the list and the ioctl returns with ENOSPC. If no matching
+ * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0.
+ */
+struct pkey_apqns4keytype {
+ enum pkey_key_type type; /* in: key type */
+ __u8 cur_mkvp[32]; /* in: current mkvp */
+ __u8 alt_mkvp[32]; /* in: alternate mkvp */
+ __u32 flags; /* in: match controlling flags */
+ struct pkey_apqn __user *apqns; /* in/out: ptr to list of apqn targets*/
+ __u32 apqn_entries; /* in: max # of apqn entries in the list */
+ /* out: # apqns stored into the list */
+};
+#define PKEY_APQNS4KT _IOWR(PKEY_IOCTL_MAGIC, 0x1C, struct pkey_apqns4keytype)
+
+/*
+ * Transform a key blob into a protected key, version 3.
+ * The difference to version 2 of this ioctl is that the protected key
+ * buffer is now explicitly and not within a struct pkey_protkey any more.
+ * So this ioctl is also able to handle EP11 and CCA ECC secure keys and
+ * provide ECC protected keys.
+ * There needs to be a list of apqns given with at least one entry in there.
+ * All apqns in the list need to be exact apqns, 0xFFFF as ANY card or domain
+ * is not supported. The implementation walks through the list of apqns and
+ * tries to send the request to each apqn without any further checking (like
+ * card type or online state). If the apqn fails, simple the next one in the
+ * list is tried until success (return 0) or the end of the list is reached
+ * (return -1 with errno ENODEV). You may use the PKEY_APQNS4K ioctl to
+ * generate a list of apqns based on the key.
+ */
+struct pkey_kblob2pkey3 {
+ __u8 __user *key; /* in: pointer to key blob */
+ __u32 keylen; /* in: key blob size */
+ struct pkey_apqn __user *apqns; /* in: ptr to list of apqn targets */
+ __u32 apqn_entries; /* in: # of apqn target list entries */
+ __u32 pkeytype; /* out: prot key type (enum pkey_key_type) */
+ __u32 pkeylen; /* in/out: size of pkey buffer/actual len of pkey */
+ __u8 __user *pkey; /* in: pkey blob buffer space ptr */
+};
+#define PKEY_KBLOB2PROTK3 _IOWR(PKEY_IOCTL_MAGIC, 0x1D, struct pkey_kblob2pkey3)
+
+#endif /* _UAPI_PKEY_H */
diff --git a/arch/s390/include/uapi/asm/posix_types.h b/arch/s390/include/uapi/asm/posix_types.h
new file mode 100644
index 000000000..1913613e7
--- /dev/null
+++ b/arch/s390/include/uapi/asm/posix_types.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ *
+ */
+
+#ifndef __ARCH_S390_POSIX_TYPES_H
+#define __ARCH_S390_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc. Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long __kernel_size_t;
+typedef long __kernel_ssize_t;
+#define __kernel_size_t __kernel_size_t
+
+typedef unsigned short __kernel_old_dev_t;
+#define __kernel_old_dev_t __kernel_old_dev_t
+
+#ifdef __KERNEL__
+typedef unsigned short __kernel_old_uid_t;
+typedef unsigned short __kernel_old_gid_t;
+#define __kernel_old_uid_t __kernel_old_uid_t
+#endif
+
+#ifndef __s390x__
+
+typedef unsigned long __kernel_ino_t;
+typedef unsigned short __kernel_mode_t;
+typedef unsigned short __kernel_ipc_pid_t;
+typedef unsigned short __kernel_uid_t;
+typedef unsigned short __kernel_gid_t;
+typedef int __kernel_ptrdiff_t;
+
+#else /* __s390x__ */
+
+typedef unsigned int __kernel_ino_t;
+typedef unsigned int __kernel_mode_t;
+typedef int __kernel_ipc_pid_t;
+typedef unsigned int __kernel_uid_t;
+typedef unsigned int __kernel_gid_t;
+typedef long __kernel_ptrdiff_t;
+typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
+
+#endif /* __s390x__ */
+
+#define __kernel_ino_t __kernel_ino_t
+#define __kernel_mode_t __kernel_mode_t
+#define __kernel_ipc_pid_t __kernel_ipc_pid_t
+#define __kernel_uid_t __kernel_uid_t
+#define __kernel_gid_t __kernel_gid_t
+
+#include <asm-generic/posix_types.h>
+
+#endif
diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000..ad64d673b
--- /dev/null
+++ b/arch/s390/include/uapi/asm/ptrace.h
@@ -0,0 +1,458 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ * Copyright IBM Corp. 1999, 2000
+ * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
+ */
+
+#ifndef _UAPI_S390_PTRACE_H
+#define _UAPI_S390_PTRACE_H
+
+/*
+ * Offsets in the user_regs_struct. They are used for the ptrace
+ * system call and in entry.S
+ */
+#ifndef __s390x__
+
+#define PT_PSWMASK 0x00
+#define PT_PSWADDR 0x04
+#define PT_GPR0 0x08
+#define PT_GPR1 0x0C
+#define PT_GPR2 0x10
+#define PT_GPR3 0x14
+#define PT_GPR4 0x18
+#define PT_GPR5 0x1C
+#define PT_GPR6 0x20
+#define PT_GPR7 0x24
+#define PT_GPR8 0x28
+#define PT_GPR9 0x2C
+#define PT_GPR10 0x30
+#define PT_GPR11 0x34
+#define PT_GPR12 0x38
+#define PT_GPR13 0x3C
+#define PT_GPR14 0x40
+#define PT_GPR15 0x44
+#define PT_ACR0 0x48
+#define PT_ACR1 0x4C
+#define PT_ACR2 0x50
+#define PT_ACR3 0x54
+#define PT_ACR4 0x58
+#define PT_ACR5 0x5C
+#define PT_ACR6 0x60
+#define PT_ACR7 0x64
+#define PT_ACR8 0x68
+#define PT_ACR9 0x6C
+#define PT_ACR10 0x70
+#define PT_ACR11 0x74
+#define PT_ACR12 0x78
+#define PT_ACR13 0x7C
+#define PT_ACR14 0x80
+#define PT_ACR15 0x84
+#define PT_ORIGGPR2 0x88
+#define PT_FPC 0x90
+/*
+ * A nasty fact of life that the ptrace api
+ * only supports passing of longs.
+ */
+#define PT_FPR0_HI 0x98
+#define PT_FPR0_LO 0x9C
+#define PT_FPR1_HI 0xA0
+#define PT_FPR1_LO 0xA4
+#define PT_FPR2_HI 0xA8
+#define PT_FPR2_LO 0xAC
+#define PT_FPR3_HI 0xB0
+#define PT_FPR3_LO 0xB4
+#define PT_FPR4_HI 0xB8
+#define PT_FPR4_LO 0xBC
+#define PT_FPR5_HI 0xC0
+#define PT_FPR5_LO 0xC4
+#define PT_FPR6_HI 0xC8
+#define PT_FPR6_LO 0xCC
+#define PT_FPR7_HI 0xD0
+#define PT_FPR7_LO 0xD4
+#define PT_FPR8_HI 0xD8
+#define PT_FPR8_LO 0XDC
+#define PT_FPR9_HI 0xE0
+#define PT_FPR9_LO 0xE4
+#define PT_FPR10_HI 0xE8
+#define PT_FPR10_LO 0xEC
+#define PT_FPR11_HI 0xF0
+#define PT_FPR11_LO 0xF4
+#define PT_FPR12_HI 0xF8
+#define PT_FPR12_LO 0xFC
+#define PT_FPR13_HI 0x100
+#define PT_FPR13_LO 0x104
+#define PT_FPR14_HI 0x108
+#define PT_FPR14_LO 0x10C
+#define PT_FPR15_HI 0x110
+#define PT_FPR15_LO 0x114
+#define PT_CR_9 0x118
+#define PT_CR_10 0x11C
+#define PT_CR_11 0x120
+#define PT_IEEE_IP 0x13C
+#define PT_LASTOFF PT_IEEE_IP
+#define PT_ENDREGS 0x140-1
+
+#define GPR_SIZE 4
+#define CR_SIZE 4
+
+#define STACK_FRAME_OVERHEAD 96 /* size of minimum stack frame */
+
+#else /* __s390x__ */
+
+#define PT_PSWMASK 0x00
+#define PT_PSWADDR 0x08
+#define PT_GPR0 0x10
+#define PT_GPR1 0x18
+#define PT_GPR2 0x20
+#define PT_GPR3 0x28
+#define PT_GPR4 0x30
+#define PT_GPR5 0x38
+#define PT_GPR6 0x40
+#define PT_GPR7 0x48
+#define PT_GPR8 0x50
+#define PT_GPR9 0x58
+#define PT_GPR10 0x60
+#define PT_GPR11 0x68
+#define PT_GPR12 0x70
+#define PT_GPR13 0x78
+#define PT_GPR14 0x80
+#define PT_GPR15 0x88
+#define PT_ACR0 0x90
+#define PT_ACR1 0x94
+#define PT_ACR2 0x98
+#define PT_ACR3 0x9C
+#define PT_ACR4 0xA0
+#define PT_ACR5 0xA4
+#define PT_ACR6 0xA8
+#define PT_ACR7 0xAC
+#define PT_ACR8 0xB0
+#define PT_ACR9 0xB4
+#define PT_ACR10 0xB8
+#define PT_ACR11 0xBC
+#define PT_ACR12 0xC0
+#define PT_ACR13 0xC4
+#define PT_ACR14 0xC8
+#define PT_ACR15 0xCC
+#define PT_ORIGGPR2 0xD0
+#define PT_FPC 0xD8
+#define PT_FPR0 0xE0
+#define PT_FPR1 0xE8
+#define PT_FPR2 0xF0
+#define PT_FPR3 0xF8
+#define PT_FPR4 0x100
+#define PT_FPR5 0x108
+#define PT_FPR6 0x110
+#define PT_FPR7 0x118
+#define PT_FPR8 0x120
+#define PT_FPR9 0x128
+#define PT_FPR10 0x130
+#define PT_FPR11 0x138
+#define PT_FPR12 0x140
+#define PT_FPR13 0x148
+#define PT_FPR14 0x150
+#define PT_FPR15 0x158
+#define PT_CR_9 0x160
+#define PT_CR_10 0x168
+#define PT_CR_11 0x170
+#define PT_IEEE_IP 0x1A8
+#define PT_LASTOFF PT_IEEE_IP
+#define PT_ENDREGS 0x1B0-1
+
+#define GPR_SIZE 8
+#define CR_SIZE 8
+
+#define STACK_FRAME_OVERHEAD 160 /* size of minimum stack frame */
+
+#endif /* __s390x__ */
+
+#define NUM_GPRS 16
+#define NUM_FPRS 16
+#define NUM_CRS 16
+#define NUM_ACRS 16
+
+#define NUM_CR_WORDS 3
+
+#define FPR_SIZE 8
+#define FPC_SIZE 4
+#define FPC_PAD_SIZE 4 /* gcc insists on aligning the fpregs */
+#define ACR_SIZE 4
+
+
+#define PTRACE_OLDSETOPTIONS 21
+#define PTRACE_SYSEMU 31
+#define PTRACE_SYSEMU_SINGLESTEP 32
+#ifndef __ASSEMBLY__
+#include <linux/stddef.h>
+#include <linux/types.h>
+
+typedef union {
+ float f;
+ double d;
+ __u64 ui;
+ struct
+ {
+ __u32 hi;
+ __u32 lo;
+ } fp;
+} freg_t;
+
+typedef struct {
+ __u32 fpc;
+ __u32 pad;
+ freg_t fprs[NUM_FPRS];
+} s390_fp_regs;
+
+#define FPC_EXCEPTION_MASK 0xF8000000
+#define FPC_FLAGS_MASK 0x00F80000
+#define FPC_DXC_MASK 0x0000FF00
+#define FPC_RM_MASK 0x00000003
+
+/* this typedef defines how a Program Status Word looks like */
+typedef struct {
+ unsigned long mask;
+ unsigned long addr;
+} __attribute__ ((aligned(8))) psw_t;
+
+#ifndef __s390x__
+
+#define PSW_MASK_PER 0x40000000UL
+#define PSW_MASK_DAT 0x04000000UL
+#define PSW_MASK_IO 0x02000000UL
+#define PSW_MASK_EXT 0x01000000UL
+#define PSW_MASK_KEY 0x00F00000UL
+#define PSW_MASK_BASE 0x00080000UL /* always one */
+#define PSW_MASK_MCHECK 0x00040000UL
+#define PSW_MASK_WAIT 0x00020000UL
+#define PSW_MASK_PSTATE 0x00010000UL
+#define PSW_MASK_ASC 0x0000C000UL
+#define PSW_MASK_CC 0x00003000UL
+#define PSW_MASK_PM 0x00000F00UL
+#define PSW_MASK_RI 0x00000000UL
+#define PSW_MASK_EA 0x00000000UL
+#define PSW_MASK_BA 0x00000000UL
+
+#define PSW_MASK_USER 0x0000FF00UL
+
+#define PSW_ADDR_AMODE 0x80000000UL
+#define PSW_ADDR_INSN 0x7FFFFFFFUL
+
+#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20)
+
+#define PSW_ASC_PRIMARY 0x00000000UL
+#define PSW_ASC_ACCREG 0x00004000UL
+#define PSW_ASC_SECONDARY 0x00008000UL
+#define PSW_ASC_HOME 0x0000C000UL
+
+#else /* __s390x__ */
+
+#define PSW_MASK_PER 0x4000000000000000UL
+#define PSW_MASK_DAT 0x0400000000000000UL
+#define PSW_MASK_IO 0x0200000000000000UL
+#define PSW_MASK_EXT 0x0100000000000000UL
+#define PSW_MASK_BASE 0x0000000000000000UL
+#define PSW_MASK_KEY 0x00F0000000000000UL
+#define PSW_MASK_MCHECK 0x0004000000000000UL
+#define PSW_MASK_WAIT 0x0002000000000000UL
+#define PSW_MASK_PSTATE 0x0001000000000000UL
+#define PSW_MASK_ASC 0x0000C00000000000UL
+#define PSW_MASK_CC 0x0000300000000000UL
+#define PSW_MASK_PM 0x00000F0000000000UL
+#define PSW_MASK_RI 0x0000008000000000UL
+#define PSW_MASK_EA 0x0000000100000000UL
+#define PSW_MASK_BA 0x0000000080000000UL
+
+#define PSW_MASK_USER 0x0000FF0180000000UL
+
+#define PSW_ADDR_AMODE 0x0000000000000000UL
+#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL
+
+#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52)
+
+#define PSW_ASC_PRIMARY 0x0000000000000000UL
+#define PSW_ASC_ACCREG 0x0000400000000000UL
+#define PSW_ASC_SECONDARY 0x0000800000000000UL
+#define PSW_ASC_HOME 0x0000C00000000000UL
+
+#endif /* __s390x__ */
+
+
+/*
+ * The s390_regs structure is used to define the elf_gregset_t.
+ */
+typedef struct {
+ psw_t psw;
+ unsigned long gprs[NUM_GPRS];
+ unsigned int acrs[NUM_ACRS];
+ unsigned long orig_gpr2;
+} s390_regs;
+
+/*
+ * The user_pt_regs structure exports the beginning of
+ * the in-kernel pt_regs structure to user space.
+ */
+typedef struct {
+ unsigned long args[1];
+ psw_t psw;
+ unsigned long gprs[NUM_GPRS];
+} user_pt_regs;
+
+/*
+ * Now for the user space program event recording (trace) definitions.
+ * The following structures are used only for the ptrace interface, don't
+ * touch or even look at it if you don't want to modify the user-space
+ * ptrace interface. In particular stay away from it for in-kernel PER.
+ */
+typedef struct {
+ unsigned long cr[NUM_CR_WORDS];
+} per_cr_words;
+
+#define PER_EM_MASK 0xE8000000UL
+
+typedef struct {
+#ifdef __s390x__
+ unsigned : 32;
+#endif /* __s390x__ */
+ unsigned em_branching : 1;
+ unsigned em_instruction_fetch : 1;
+ /*
+ * Switching on storage alteration automatically fixes
+ * the storage alteration event bit in the users std.
+ */
+ unsigned em_storage_alteration : 1;
+ unsigned em_gpr_alt_unused : 1;
+ unsigned em_store_real_address : 1;
+ unsigned : 3;
+ unsigned branch_addr_ctl : 1;
+ unsigned : 1;
+ unsigned storage_alt_space_ctl : 1;
+ unsigned : 21;
+ unsigned long starting_addr;
+ unsigned long ending_addr;
+} per_cr_bits;
+
+typedef struct {
+ unsigned short perc_atmid;
+ unsigned long address;
+ unsigned char access_id;
+} per_lowcore_words;
+
+typedef struct {
+ unsigned perc_branching : 1;
+ unsigned perc_instruction_fetch : 1;
+ unsigned perc_storage_alteration : 1;
+ unsigned perc_gpr_alt_unused : 1;
+ unsigned perc_store_real_address : 1;
+ unsigned : 3;
+ unsigned atmid_psw_bit_31 : 1;
+ unsigned atmid_validity_bit : 1;
+ unsigned atmid_psw_bit_32 : 1;
+ unsigned atmid_psw_bit_5 : 1;
+ unsigned atmid_psw_bit_16 : 1;
+ unsigned atmid_psw_bit_17 : 1;
+ unsigned si : 2;
+ unsigned long address;
+ unsigned : 4;
+ unsigned access_id : 4;
+} per_lowcore_bits;
+
+typedef struct {
+ union {
+ per_cr_words words;
+ per_cr_bits bits;
+ } control_regs;
+ /*
+ * The single_step and instruction_fetch bits are obsolete,
+ * the kernel always sets them to zero. To enable single
+ * stepping use ptrace(PTRACE_SINGLESTEP) instead.
+ */
+ unsigned single_step : 1;
+ unsigned instruction_fetch : 1;
+ unsigned : 30;
+ /*
+ * These addresses are copied into cr10 & cr11 if single
+ * stepping is switched off
+ */
+ unsigned long starting_addr;
+ unsigned long ending_addr;
+ union {
+ per_lowcore_words words;
+ per_lowcore_bits bits;
+ } lowcore;
+} per_struct;
+
+typedef struct {
+ unsigned int len;
+ unsigned long kernel_addr;
+ unsigned long process_addr;
+} ptrace_area;
+
+/*
+ * S/390 specific non posix ptrace requests. I chose unusual values so
+ * they are unlikely to clash with future ptrace definitions.
+ */
+#define PTRACE_PEEKUSR_AREA 0x5000
+#define PTRACE_POKEUSR_AREA 0x5001
+#define PTRACE_PEEKTEXT_AREA 0x5002
+#define PTRACE_PEEKDATA_AREA 0x5003
+#define PTRACE_POKETEXT_AREA 0x5004
+#define PTRACE_POKEDATA_AREA 0x5005
+#define PTRACE_GET_LAST_BREAK 0x5006
+#define PTRACE_PEEK_SYSTEM_CALL 0x5007
+#define PTRACE_POKE_SYSTEM_CALL 0x5008
+#define PTRACE_ENABLE_TE 0x5009
+#define PTRACE_DISABLE_TE 0x5010
+#define PTRACE_TE_ABORT_RAND 0x5011
+
+/*
+ * The numbers chosen here are somewhat arbitrary but absolutely MUST
+ * not overlap with any of the number assigned in <linux/ptrace.h>.
+ */
+#define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */
+
+/*
+ * PT_PROT definition is loosely based on hppa bsd definition in
+ * gdb/hppab-nat.c
+ */
+#define PTRACE_PROT 21
+
+typedef enum {
+ ptprot_set_access_watchpoint,
+ ptprot_set_write_watchpoint,
+ ptprot_disable_watchpoint
+} ptprot_flags;
+
+typedef struct {
+ unsigned long lowaddr;
+ unsigned long hiaddr;
+ ptprot_flags prot;
+} ptprot_area;
+
+/* Sequence of bytes for breakpoint illegal instruction. */
+#define S390_BREAKPOINT {0x0,0x1}
+#define S390_BREAKPOINT_U16 ((__u16)0x0001)
+#define S390_SYSCALL_OPCODE ((__u16)0x0a00)
+#define S390_SYSCALL_SIZE 2
+
+/*
+ * The user_regs_struct defines the way the user registers are
+ * store on the stack for signal handling.
+ */
+struct user_regs_struct {
+ psw_t psw;
+ unsigned long gprs[NUM_GPRS];
+ unsigned int acrs[NUM_ACRS];
+ unsigned long orig_gpr2;
+ s390_fp_regs fp_regs;
+ /*
+ * These per registers are in here so that gdb can modify them
+ * itself as there is no "official" ptrace interface for hardware
+ * watchpoints. This is the way intel does it.
+ */
+ per_struct per_info;
+ unsigned long ieee_instruction_pointer; /* obsolete, always 0 */
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPI_S390_PTRACE_H */
diff --git a/arch/s390/include/uapi/asm/qeth.h b/arch/s390/include/uapi/asm/qeth.h
new file mode 100644
index 000000000..fac9995df
--- /dev/null
+++ b/arch/s390/include/uapi/asm/qeth.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * ioctl definitions for qeth driver
+ *
+ * Copyright IBM Corp. 2004
+ *
+ * Author(s): Thomas Spatzier <tspat@de.ibm.com>
+ *
+ */
+#ifndef __ASM_S390_QETH_IOCTL_H__
+#define __ASM_S390_QETH_IOCTL_H__
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define SIOC_QETH_ARP_SET_NO_ENTRIES (SIOCDEVPRIVATE)
+#define SIOC_QETH_ARP_QUERY_INFO (SIOCDEVPRIVATE + 1)
+#define SIOC_QETH_ARP_ADD_ENTRY (SIOCDEVPRIVATE + 2)
+#define SIOC_QETH_ARP_REMOVE_ENTRY (SIOCDEVPRIVATE + 3)
+#define SIOC_QETH_ARP_FLUSH_CACHE (SIOCDEVPRIVATE + 4)
+#define SIOC_QETH_ADP_SET_SNMP_CONTROL (SIOCDEVPRIVATE + 5)
+#define SIOC_QETH_GET_CARD_TYPE (SIOCDEVPRIVATE + 6)
+#define SIOC_QETH_QUERY_OAT (SIOCDEVPRIVATE + 7)
+
+struct qeth_arp_cache_entry {
+ __u8 macaddr[6];
+ __u8 reserved1[2];
+ __u8 ipaddr[16]; /* for both IPv4 and IPv6 */
+ __u8 reserved2[32];
+} __attribute__ ((packed));
+
+enum qeth_arp_ipaddrtype {
+ QETHARP_IP_ADDR_V4 = 1,
+ QETHARP_IP_ADDR_V6 = 2,
+};
+struct qeth_arp_entrytype {
+ __u8 mac;
+ __u8 ip;
+} __attribute__((packed));
+
+#define QETH_QARP_MEDIASPECIFIC_BYTES 32
+#define QETH_QARP_MACADDRTYPE_BYTES 1
+struct qeth_arp_qi_entry7 {
+ __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
+ struct qeth_arp_entrytype type;
+ __u8 macaddr[6];
+ __u8 ipaddr[4];
+} __attribute__((packed));
+
+struct qeth_arp_qi_entry7_ipv6 {
+ __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
+ struct qeth_arp_entrytype type;
+ __u8 macaddr[6];
+ __u8 ipaddr[16];
+} __attribute__((packed));
+
+struct qeth_arp_qi_entry7_short {
+ struct qeth_arp_entrytype type;
+ __u8 macaddr[6];
+ __u8 ipaddr[4];
+} __attribute__((packed));
+
+struct qeth_arp_qi_entry7_short_ipv6 {
+ struct qeth_arp_entrytype type;
+ __u8 macaddr[6];
+ __u8 ipaddr[16];
+} __attribute__((packed));
+
+struct qeth_arp_qi_entry5 {
+ __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
+ struct qeth_arp_entrytype type;
+ __u8 ipaddr[4];
+} __attribute__((packed));
+
+struct qeth_arp_qi_entry5_ipv6 {
+ __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
+ struct qeth_arp_entrytype type;
+ __u8 ipaddr[16];
+} __attribute__((packed));
+
+struct qeth_arp_qi_entry5_short {
+ struct qeth_arp_entrytype type;
+ __u8 ipaddr[4];
+} __attribute__((packed));
+
+struct qeth_arp_qi_entry5_short_ipv6 {
+ struct qeth_arp_entrytype type;
+ __u8 ipaddr[16];
+} __attribute__((packed));
+/*
+ * can be set by user if no "media specific information" is wanted
+ * -> saves a lot of space in user space buffer
+ */
+#define QETH_QARP_STRIP_ENTRIES 0x8000
+#define QETH_QARP_WITH_IPV6 0x4000
+#define QETH_QARP_REQUEST_MASK 0x00ff
+
+/* data sent to user space as result of query arp ioctl */
+#define QETH_QARP_USER_DATA_SIZE 20000
+#define QETH_QARP_MASK_OFFSET 4
+#define QETH_QARP_ENTRIES_OFFSET 6
+struct qeth_arp_query_user_data {
+ union {
+ __u32 data_len; /* set by user space program */
+ __u32 no_entries; /* set by kernel */
+ } u;
+ __u16 mask_bits;
+ char *entries;
+} __attribute__((packed));
+
+struct qeth_query_oat_data {
+ __u32 command;
+ __u32 buffer_len;
+ __u32 response_len;
+ __u64 ptr;
+};
+#endif /* __ASM_S390_QETH_IOCTL_H__ */
diff --git a/arch/s390/include/uapi/asm/runtime_instr.h b/arch/s390/include/uapi/asm/runtime_instr.h
new file mode 100644
index 000000000..455da46e3
--- /dev/null
+++ b/arch/s390/include/uapi/asm/runtime_instr.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _S390_UAPI_RUNTIME_INSTR_H
+#define _S390_UAPI_RUNTIME_INSTR_H
+
+#include <linux/types.h>
+
+#define S390_RUNTIME_INSTR_START 0x1
+#define S390_RUNTIME_INSTR_STOP 0x2
+
+struct runtime_instr_cb {
+ __u64 rca;
+ __u64 roa;
+ __u64 rla;
+
+ __u32 v : 1;
+ __u32 s : 1;
+ __u32 k : 1;
+ __u32 h : 1;
+ __u32 a : 1;
+ __u32 reserved1 : 3;
+ __u32 ps : 1;
+ __u32 qs : 1;
+ __u32 pc : 1;
+ __u32 qc : 1;
+ __u32 reserved2 : 1;
+ __u32 g : 1;
+ __u32 u : 1;
+ __u32 l : 1;
+ __u32 key : 4;
+ __u32 reserved3 : 8;
+ __u32 t : 1;
+ __u32 rgs : 3;
+
+ __u32 m : 4;
+ __u32 n : 1;
+ __u32 mae : 1;
+ __u32 reserved4 : 2;
+ __u32 c : 1;
+ __u32 r : 1;
+ __u32 b : 1;
+ __u32 j : 1;
+ __u32 e : 1;
+ __u32 x : 1;
+ __u32 reserved5 : 2;
+ __u32 bpxn : 1;
+ __u32 bpxt : 1;
+ __u32 bpti : 1;
+ __u32 bpni : 1;
+ __u32 reserved6 : 2;
+
+ __u32 d : 1;
+ __u32 f : 1;
+ __u32 ic : 4;
+ __u32 dc : 4;
+
+ __u64 reserved7;
+ __u64 sf;
+ __u64 rsic;
+ __u64 reserved8;
+} __attribute__((__packed__, __aligned__(8)));
+
+static inline void load_runtime_instr_cb(struct runtime_instr_cb *cb)
+{
+ asm volatile(".insn rsy,0xeb0000000060,0,0,%0" /* LRIC */
+ : : "Q" (*cb));
+}
+
+static inline void store_runtime_instr_cb(struct runtime_instr_cb *cb)
+{
+ asm volatile(".insn rsy,0xeb0000000061,0,0,%0" /* STRIC */
+ : "=Q" (*cb) : : "cc");
+}
+
+#endif /* _S390_UAPI_RUNTIME_INSTR_H */
diff --git a/arch/s390/include/uapi/asm/schid.h b/arch/s390/include/uapi/asm/schid.h
new file mode 100644
index 000000000..a3e1cf168
--- /dev/null
+++ b/arch/s390/include/uapi/asm/schid.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPIASM_SCHID_H
+#define _UAPIASM_SCHID_H
+
+#include <linux/types.h>
+
+#ifndef __ASSEMBLY__
+
+struct subchannel_id {
+ __u32 cssid : 8;
+ __u32 : 4;
+ __u32 m : 1;
+ __u32 ssid : 2;
+ __u32 one : 1;
+ __u32 sch_no : 16;
+} __attribute__ ((packed, aligned(4)));
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPIASM_SCHID_H */
diff --git a/arch/s390/include/uapi/asm/sclp_ctl.h b/arch/s390/include/uapi/asm/sclp_ctl.h
new file mode 100644
index 000000000..e4e8c4dcd
--- /dev/null
+++ b/arch/s390/include/uapi/asm/sclp_ctl.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * IOCTL interface for SCLP
+ *
+ * Copyright IBM Corp. 2012
+ *
+ * Author: Michael Holzheu <holzheu@linux.vnet.ibm.com>
+ */
+
+#ifndef _ASM_SCLP_CTL_H
+#define _ASM_SCLP_CTL_H
+
+#include <linux/types.h>
+
+struct sclp_ctl_sccb {
+ __u32 cmdw;
+ __u64 sccb;
+} __attribute__((packed));
+
+#define SCLP_CTL_IOCTL_MAGIC 0x10
+
+#define SCLP_CTL_SCCB \
+ _IOWR(SCLP_CTL_IOCTL_MAGIC, 0x10, struct sclp_ctl_sccb)
+
+#endif
diff --git a/arch/s390/include/uapi/asm/setup.h b/arch/s390/include/uapi/asm/setup.h
new file mode 100644
index 000000000..598d769e7
--- /dev/null
+++ b/arch/s390/include/uapi/asm/setup.h
@@ -0,0 +1 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
diff --git a/arch/s390/include/uapi/asm/sie.h b/arch/s390/include/uapi/asm/sie.h
new file mode 100644
index 000000000..ede318653
--- /dev/null
+++ b/arch/s390/include/uapi/asm/sie.h
@@ -0,0 +1,252 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_S390_SIE_H
+#define _UAPI_ASM_S390_SIE_H
+
+#define diagnose_codes \
+ { 0x10, "DIAG (0x10) release pages" }, \
+ { 0x44, "DIAG (0x44) time slice end" }, \
+ { 0x9c, "DIAG (0x9c) time slice end directed" }, \
+ { 0x204, "DIAG (0x204) logical-cpu utilization" }, \
+ { 0x258, "DIAG (0x258) page-reference services" }, \
+ { 0x288, "DIAG (0x288) watchdog functions" }, \
+ { 0x308, "DIAG (0x308) ipl functions" }, \
+ { 0x500, "DIAG (0x500) KVM virtio functions" }, \
+ { 0x501, "DIAG (0x501) KVM breakpoint" }
+
+#define sigp_order_codes \
+ { 0x01, "SIGP sense" }, \
+ { 0x02, "SIGP external call" }, \
+ { 0x03, "SIGP emergency signal" }, \
+ { 0x04, "SIGP start" }, \
+ { 0x05, "SIGP stop" }, \
+ { 0x06, "SIGP restart" }, \
+ { 0x09, "SIGP stop and store status" }, \
+ { 0x0b, "SIGP initial cpu reset" }, \
+ { 0x0c, "SIGP cpu reset" }, \
+ { 0x0d, "SIGP set prefix" }, \
+ { 0x0e, "SIGP store status at address" }, \
+ { 0x12, "SIGP set architecture" }, \
+ { 0x13, "SIGP conditional emergency signal" }, \
+ { 0x15, "SIGP sense running" }, \
+ { 0x16, "SIGP set multithreading"}, \
+ { 0x17, "SIGP store additional status at address"}
+
+#define icpt_prog_codes \
+ { 0x0001, "Prog Operation" }, \
+ { 0x0002, "Prog Privileged Operation" }, \
+ { 0x0003, "Prog Execute" }, \
+ { 0x0004, "Prog Protection" }, \
+ { 0x0005, "Prog Addressing" }, \
+ { 0x0006, "Prog Specification" }, \
+ { 0x0007, "Prog Data" }, \
+ { 0x0008, "Prog Fixedpoint overflow" }, \
+ { 0x0009, "Prog Fixedpoint divide" }, \
+ { 0x000A, "Prog Decimal overflow" }, \
+ { 0x000B, "Prog Decimal divide" }, \
+ { 0x000C, "Prog HFP exponent overflow" }, \
+ { 0x000D, "Prog HFP exponent underflow" }, \
+ { 0x000E, "Prog HFP significance" }, \
+ { 0x000F, "Prog HFP divide" }, \
+ { 0x0010, "Prog Segment translation" }, \
+ { 0x0011, "Prog Page translation" }, \
+ { 0x0012, "Prog Translation specification" }, \
+ { 0x0013, "Prog Special operation" }, \
+ { 0x0015, "Prog Operand" }, \
+ { 0x0016, "Prog Trace table" }, \
+ { 0x0017, "Prog ASNtranslation specification" }, \
+ { 0x001C, "Prog Spaceswitch event" }, \
+ { 0x001D, "Prog HFP square root" }, \
+ { 0x001F, "Prog PCtranslation specification" }, \
+ { 0x0020, "Prog AFX translation" }, \
+ { 0x0021, "Prog ASX translation" }, \
+ { 0x0022, "Prog LX translation" }, \
+ { 0x0023, "Prog EX translation" }, \
+ { 0x0024, "Prog Primary authority" }, \
+ { 0x0025, "Prog Secondary authority" }, \
+ { 0x0026, "Prog LFXtranslation exception" }, \
+ { 0x0027, "Prog LSXtranslation exception" }, \
+ { 0x0028, "Prog ALET specification" }, \
+ { 0x0029, "Prog ALEN translation" }, \
+ { 0x002A, "Prog ALE sequence" }, \
+ { 0x002B, "Prog ASTE validity" }, \
+ { 0x002C, "Prog ASTE sequence" }, \
+ { 0x002D, "Prog Extended authority" }, \
+ { 0x002E, "Prog LSTE sequence" }, \
+ { 0x002F, "Prog ASTE instance" }, \
+ { 0x0030, "Prog Stack full" }, \
+ { 0x0031, "Prog Stack empty" }, \
+ { 0x0032, "Prog Stack specification" }, \
+ { 0x0033, "Prog Stack type" }, \
+ { 0x0034, "Prog Stack operation" }, \
+ { 0x0039, "Prog Region first translation" }, \
+ { 0x003A, "Prog Region second translation" }, \
+ { 0x003B, "Prog Region third translation" }, \
+ { 0x0040, "Prog Monitor event" }, \
+ { 0x0080, "Prog PER event" }, \
+ { 0x0119, "Prog Crypto operation" }
+
+#define exit_code_ipa0(ipa0, opcode, mnemonic) \
+ { (ipa0 << 8 | opcode), #ipa0 " " mnemonic }
+#define exit_code(opcode, mnemonic) \
+ { opcode, mnemonic }
+
+#define icpt_insn_codes \
+ exit_code_ipa0(0x01, 0x01, "PR"), \
+ exit_code_ipa0(0x01, 0x04, "PTFF"), \
+ exit_code_ipa0(0x01, 0x07, "SCKPF"), \
+ exit_code_ipa0(0xAA, 0x00, "RINEXT"), \
+ exit_code_ipa0(0xAA, 0x01, "RION"), \
+ exit_code_ipa0(0xAA, 0x02, "TRIC"), \
+ exit_code_ipa0(0xAA, 0x03, "RIOFF"), \
+ exit_code_ipa0(0xAA, 0x04, "RIEMIT"), \
+ exit_code_ipa0(0xB2, 0x02, "STIDP"), \
+ exit_code_ipa0(0xB2, 0x04, "SCK"), \
+ exit_code_ipa0(0xB2, 0x05, "STCK"), \
+ exit_code_ipa0(0xB2, 0x06, "SCKC"), \
+ exit_code_ipa0(0xB2, 0x07, "STCKC"), \
+ exit_code_ipa0(0xB2, 0x08, "SPT"), \
+ exit_code_ipa0(0xB2, 0x09, "STPT"), \
+ exit_code_ipa0(0xB2, 0x0d, "PTLB"), \
+ exit_code_ipa0(0xB2, 0x10, "SPX"), \
+ exit_code_ipa0(0xB2, 0x11, "STPX"), \
+ exit_code_ipa0(0xB2, 0x12, "STAP"), \
+ exit_code_ipa0(0xB2, 0x14, "SIE"), \
+ exit_code_ipa0(0xB2, 0x16, "SETR"), \
+ exit_code_ipa0(0xB2, 0x17, "STETR"), \
+ exit_code_ipa0(0xB2, 0x18, "PC"), \
+ exit_code_ipa0(0xB2, 0x20, "SERVC"), \
+ exit_code_ipa0(0xB2, 0x21, "IPTE"), \
+ exit_code_ipa0(0xB2, 0x28, "PT"), \
+ exit_code_ipa0(0xB2, 0x29, "ISKE"), \
+ exit_code_ipa0(0xB2, 0x2a, "RRBE"), \
+ exit_code_ipa0(0xB2, 0x2b, "SSKE"), \
+ exit_code_ipa0(0xB2, 0x2c, "TB"), \
+ exit_code_ipa0(0xB2, 0x2e, "PGIN"), \
+ exit_code_ipa0(0xB2, 0x2f, "PGOUT"), \
+ exit_code_ipa0(0xB2, 0x30, "CSCH"), \
+ exit_code_ipa0(0xB2, 0x31, "HSCH"), \
+ exit_code_ipa0(0xB2, 0x32, "MSCH"), \
+ exit_code_ipa0(0xB2, 0x33, "SSCH"), \
+ exit_code_ipa0(0xB2, 0x34, "STSCH"), \
+ exit_code_ipa0(0xB2, 0x35, "TSCH"), \
+ exit_code_ipa0(0xB2, 0x36, "TPI"), \
+ exit_code_ipa0(0xB2, 0x37, "SAL"), \
+ exit_code_ipa0(0xB2, 0x38, "RSCH"), \
+ exit_code_ipa0(0xB2, 0x39, "STCRW"), \
+ exit_code_ipa0(0xB2, 0x3a, "STCPS"), \
+ exit_code_ipa0(0xB2, 0x3b, "RCHP"), \
+ exit_code_ipa0(0xB2, 0x3c, "SCHM"), \
+ exit_code_ipa0(0xB2, 0x40, "BAKR"), \
+ exit_code_ipa0(0xB2, 0x48, "PALB"), \
+ exit_code_ipa0(0xB2, 0x4c, "TAR"), \
+ exit_code_ipa0(0xB2, 0x50, "CSP"), \
+ exit_code_ipa0(0xB2, 0x54, "MVPG"), \
+ exit_code_ipa0(0xB2, 0x56, "STHYI"), \
+ exit_code_ipa0(0xB2, 0x58, "BSG"), \
+ exit_code_ipa0(0xB2, 0x5a, "BSA"), \
+ exit_code_ipa0(0xB2, 0x5f, "CHSC"), \
+ exit_code_ipa0(0xB2, 0x74, "SIGA"), \
+ exit_code_ipa0(0xB2, 0x76, "XSCH"), \
+ exit_code_ipa0(0xB2, 0x78, "STCKE"), \
+ exit_code_ipa0(0xB2, 0x7c, "STCKF"), \
+ exit_code_ipa0(0xB2, 0x7d, "STSI"), \
+ exit_code_ipa0(0xB2, 0xb0, "STFLE"), \
+ exit_code_ipa0(0xB2, 0xb1, "STFL"), \
+ exit_code_ipa0(0xB2, 0xb2, "LPSWE"), \
+ exit_code_ipa0(0xB2, 0xf8, "TEND"), \
+ exit_code_ipa0(0xB2, 0xfc, "TABORT"), \
+ exit_code_ipa0(0xB9, 0x1e, "KMAC"), \
+ exit_code_ipa0(0xB9, 0x28, "PCKMO"), \
+ exit_code_ipa0(0xB9, 0x2a, "KMF"), \
+ exit_code_ipa0(0xB9, 0x2b, "KMO"), \
+ exit_code_ipa0(0xB9, 0x2d, "KMCTR"), \
+ exit_code_ipa0(0xB9, 0x2e, "KM"), \
+ exit_code_ipa0(0xB9, 0x2f, "KMC"), \
+ exit_code_ipa0(0xB9, 0x3e, "KIMD"), \
+ exit_code_ipa0(0xB9, 0x3f, "KLMD"), \
+ exit_code_ipa0(0xB9, 0x8a, "CSPG"), \
+ exit_code_ipa0(0xB9, 0x8d, "EPSW"), \
+ exit_code_ipa0(0xB9, 0x8e, "IDTE"), \
+ exit_code_ipa0(0xB9, 0x8f, "CRDTE"), \
+ exit_code_ipa0(0xB9, 0x9c, "EQBS"), \
+ exit_code_ipa0(0xB9, 0xa2, "PTF"), \
+ exit_code_ipa0(0xB9, 0xab, "ESSA"), \
+ exit_code_ipa0(0xB9, 0xae, "RRBM"), \
+ exit_code_ipa0(0xB9, 0xaf, "PFMF"), \
+ exit_code_ipa0(0xE3, 0x03, "LRAG"), \
+ exit_code_ipa0(0xE3, 0x13, "LRAY"), \
+ exit_code_ipa0(0xE3, 0x25, "NTSTG"), \
+ exit_code_ipa0(0xE5, 0x00, "LASP"), \
+ exit_code_ipa0(0xE5, 0x01, "TPROT"), \
+ exit_code_ipa0(0xE5, 0x60, "TBEGIN"), \
+ exit_code_ipa0(0xE5, 0x61, "TBEGINC"), \
+ exit_code_ipa0(0xEB, 0x25, "STCTG"), \
+ exit_code_ipa0(0xEB, 0x2f, "LCTLG"), \
+ exit_code_ipa0(0xEB, 0x60, "LRIC"), \
+ exit_code_ipa0(0xEB, 0x61, "STRIC"), \
+ exit_code_ipa0(0xEB, 0x62, "MRIC"), \
+ exit_code_ipa0(0xEB, 0x8a, "SQBS"), \
+ exit_code_ipa0(0xC8, 0x01, "ECTG"), \
+ exit_code(0x0a, "SVC"), \
+ exit_code(0x80, "SSM"), \
+ exit_code(0x82, "LPSW"), \
+ exit_code(0x83, "DIAG"), \
+ exit_code(0xae, "SIGP"), \
+ exit_code(0xac, "STNSM"), \
+ exit_code(0xad, "STOSM"), \
+ exit_code(0xb1, "LRA"), \
+ exit_code(0xb6, "STCTL"), \
+ exit_code(0xb7, "LCTL"), \
+ exit_code(0xee, "PLO")
+
+#define sie_intercept_code \
+ { 0x00, "Host interruption" }, \
+ { 0x04, "Instruction" }, \
+ { 0x08, "Program interruption" }, \
+ { 0x0c, "Instruction and program interruption" }, \
+ { 0x10, "External request" }, \
+ { 0x14, "External interruption" }, \
+ { 0x18, "I/O request" }, \
+ { 0x1c, "Wait state" }, \
+ { 0x20, "Validity" }, \
+ { 0x28, "Stop request" }, \
+ { 0x2c, "Operation exception" }, \
+ { 0x38, "Partial-execution" }, \
+ { 0x3c, "I/O interruption" }, \
+ { 0x40, "I/O instruction" }, \
+ { 0x48, "Timing subset" }
+
+/*
+ * This is the simple interceptable instructions decoder.
+ *
+ * It will be used as userspace interface and it can be used in places
+ * that does not allow to use general decoder functions,
+ * such as trace events declarations.
+ *
+ * Some userspace tools may want to parse this code
+ * and would be confused by switch(), if() and other statements,
+ * but they can understand conditional operator.
+ */
+#define INSN_DECODE_IPA0(ipa0, insn, rshift, mask) \
+ (insn >> 56) == (ipa0) ? \
+ ((ipa0 << 8) | ((insn >> rshift) & mask)) :
+
+#define INSN_DECODE(insn) (insn >> 56)
+
+/*
+ * The macro icpt_insn_decoder() takes an intercepted instruction
+ * and returns a key, which can be used to find a mnemonic name
+ * of the instruction in the icpt_insn_codes table.
+ */
+#define icpt_insn_decoder(insn) ( \
+ INSN_DECODE_IPA0(0x01, insn, 48, 0xff) \
+ INSN_DECODE_IPA0(0xaa, insn, 48, 0x0f) \
+ INSN_DECODE_IPA0(0xb2, insn, 48, 0xff) \
+ INSN_DECODE_IPA0(0xb9, insn, 48, 0xff) \
+ INSN_DECODE_IPA0(0xe3, insn, 48, 0xff) \
+ INSN_DECODE_IPA0(0xe5, insn, 48, 0xff) \
+ INSN_DECODE_IPA0(0xeb, insn, 16, 0xff) \
+ INSN_DECODE_IPA0(0xc8, insn, 48, 0x0f) \
+ INSN_DECODE(insn))
+
+#endif /* _UAPI_ASM_S390_SIE_H */
diff --git a/arch/s390/include/uapi/asm/sigcontext.h b/arch/s390/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000..8b3503333
--- /dev/null
+++ b/arch/s390/include/uapi/asm/sigcontext.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ * Copyright IBM Corp. 1999, 2000
+ */
+
+#ifndef _ASM_S390_SIGCONTEXT_H
+#define _ASM_S390_SIGCONTEXT_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#define __NUM_GPRS 16
+#define __NUM_FPRS 16
+#define __NUM_ACRS 16
+#define __NUM_VXRS 32
+#define __NUM_VXRS_LOW 16
+#define __NUM_VXRS_HIGH 16
+
+#ifndef __s390x__
+
+/* Has to be at least _NSIG_WORDS from asm/signal.h */
+#define _SIGCONTEXT_NSIG 64
+#define _SIGCONTEXT_NSIG_BPW 32
+/* Size of stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE 96
+
+#else /* __s390x__ */
+
+/* Has to be at least _NSIG_WORDS from asm/signal.h */
+#define _SIGCONTEXT_NSIG 64
+#define _SIGCONTEXT_NSIG_BPW 64
+/* Size of stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE 160
+
+#endif /* __s390x__ */
+
+#define _SIGCONTEXT_NSIG_WORDS (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW)
+#define _SIGMASK_COPY_SIZE (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS)
+
+typedef struct
+{
+ unsigned long mask;
+ unsigned long addr;
+} __attribute__ ((aligned(8))) _psw_t;
+
+typedef struct
+{
+ _psw_t psw;
+ unsigned long gprs[__NUM_GPRS];
+ unsigned int acrs[__NUM_ACRS];
+} _s390_regs_common;
+
+typedef struct
+{
+ unsigned int fpc;
+ unsigned int pad;
+ double fprs[__NUM_FPRS];
+} _s390_fp_regs;
+
+typedef struct
+{
+ _s390_regs_common regs;
+ _s390_fp_regs fpregs;
+} _sigregs;
+
+typedef struct
+{
+#ifndef __s390x__
+ unsigned long gprs_high[__NUM_GPRS];
+#endif
+ unsigned long long vxrs_low[__NUM_VXRS_LOW];
+ __vector128 vxrs_high[__NUM_VXRS_HIGH];
+ unsigned char __reserved[128];
+} _sigregs_ext;
+
+struct sigcontext
+{
+ unsigned long oldmask[_SIGCONTEXT_NSIG_WORDS];
+ _sigregs __user *sregs;
+};
+
+
+#endif
+
diff --git a/arch/s390/include/uapi/asm/signal.h b/arch/s390/include/uapi/asm/signal.h
new file mode 100644
index 000000000..e74d6ba1b
--- /dev/null
+++ b/arch/s390/include/uapi/asm/signal.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ *
+ * Derived from "include/asm-i386/signal.h"
+ */
+
+#ifndef _UAPI_ASMS390_SIGNAL_H
+#define _UAPI_ASMS390_SIGNAL_H
+
+#include <linux/types.h>
+#include <linux/time.h>
+
+/* Avoid too many header ordering problems. */
+struct siginfo;
+struct pt_regs;
+
+#ifndef __KERNEL__
+/* Here we must cater to libcs that poke about in kernel headers. */
+
+#define NSIG 32
+typedef unsigned long sigset_t;
+
+#endif /* __KERNEL__ */
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+/*
+#define SIGLOST 29
+*/
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+#define SA_RESTORER 0x04000000
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+#include <asm-generic/signal-defs.h>
+
+#ifndef __KERNEL__
+
+/*
+ * There are two system calls in regard to sigaction, sys_rt_sigaction
+ * and sys_sigaction. Internally the kernel uses the struct old_sigaction
+ * for the older sys_sigaction system call, and the kernel version of the
+ * struct sigaction for the newer sys_rt_sigaction.
+ *
+ * The uapi definition for struct sigaction has made a strange distinction
+ * between 31-bit and 64-bit in the past. For 64-bit the uapi structure
+ * looks like the kernel struct sigaction, but for 31-bit it used to
+ * look like the kernel struct old_sigaction. That practically made the
+ * structure unusable for either system call. To get around this problem
+ * the glibc always had its own definitions for the sigaction structures.
+ *
+ * The current struct sigaction uapi definition below is suitable for the
+ * sys_rt_sigaction system call only.
+ */
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction)(int, struct siginfo *, void *);
+ } _u;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+ sigset_t sa_mask;
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+#endif /* __KERNEL__ */
+
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ int ss_flags;
+ __kernel_size_t ss_size;
+} stack_t;
+
+
+#endif /* _UAPI_ASMS390_SIGNAL_H */
diff --git a/arch/s390/include/uapi/asm/stat.h b/arch/s390/include/uapi/asm/stat.h
new file mode 100644
index 000000000..ac253d236
--- /dev/null
+++ b/arch/s390/include/uapi/asm/stat.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ *
+ * Derived from "include/asm-i386/stat.h"
+ */
+
+#ifndef _S390_STAT_H
+#define _S390_STAT_H
+
+#ifndef __s390x__
+struct __old_kernel_stat {
+ unsigned short st_dev;
+ unsigned short st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ unsigned long st_size;
+ unsigned long st_atime;
+ unsigned long st_mtime;
+ unsigned long st_ctime;
+};
+
+struct stat {
+ unsigned short st_dev;
+ unsigned short __pad1;
+ unsigned long st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ unsigned short __pad2;
+ unsigned long st_size;
+ unsigned long st_blksize;
+ unsigned long st_blocks;
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+ unsigned long long st_dev;
+ unsigned int __pad1;
+#define STAT64_HAS_BROKEN_ST_INO 1
+ unsigned long __st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned long st_uid;
+ unsigned long st_gid;
+ unsigned long long st_rdev;
+ unsigned int __pad3;
+ long long st_size;
+ unsigned long st_blksize;
+ unsigned char __pad4[4];
+ unsigned long __pad5; /* future possible st_blocks high bits */
+ unsigned long st_blocks; /* Number 512-byte blocks allocated. */
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec; /* will be high 32 bits of ctime someday */
+ unsigned long long st_ino;
+};
+
+#else /* __s390x__ */
+
+struct stat {
+ unsigned long st_dev;
+ unsigned long st_ino;
+ unsigned long st_nlink;
+ unsigned int st_mode;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int __pad1;
+ unsigned long st_rdev;
+ unsigned long st_size;
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+ unsigned long st_blksize;
+ long st_blocks;
+ unsigned long __unused[3];
+};
+
+#endif /* __s390x__ */
+
+#define STAT_HAVE_NSEC 1
+
+#endif
diff --git a/arch/s390/include/uapi/asm/statfs.h b/arch/s390/include/uapi/asm/statfs.h
new file mode 100644
index 000000000..72604f779
--- /dev/null
+++ b/arch/s390/include/uapi/asm/statfs.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ *
+ * Derived from "include/asm-i386/statfs.h"
+ */
+
+#ifndef _S390_STATFS_H
+#define _S390_STATFS_H
+
+/*
+ * We can't use <asm-generic/statfs.h> because in 64-bit mode
+ * we mix ints of different sizes in our struct statfs.
+ */
+
+#ifndef __KERNEL_STRICT_NAMES
+#include <linux/types.h>
+typedef __kernel_fsid_t fsid_t;
+#endif
+
+struct statfs {
+ unsigned int f_type;
+ unsigned int f_bsize;
+ unsigned long f_blocks;
+ unsigned long f_bfree;
+ unsigned long f_bavail;
+ unsigned long f_files;
+ unsigned long f_ffree;
+ __kernel_fsid_t f_fsid;
+ unsigned int f_namelen;
+ unsigned int f_frsize;
+ unsigned int f_flags;
+ unsigned int f_spare[4];
+};
+
+struct statfs64 {
+ unsigned int f_type;
+ unsigned int f_bsize;
+ unsigned long long f_blocks;
+ unsigned long long f_bfree;
+ unsigned long long f_bavail;
+ unsigned long long f_files;
+ unsigned long long f_ffree;
+ __kernel_fsid_t f_fsid;
+ unsigned int f_namelen;
+ unsigned int f_frsize;
+ unsigned int f_flags;
+ unsigned int f_spare[4];
+};
+
+#endif
diff --git a/arch/s390/include/uapi/asm/sthyi.h b/arch/s390/include/uapi/asm/sthyi.h
new file mode 100644
index 000000000..b1b022316
--- /dev/null
+++ b/arch/s390/include/uapi/asm/sthyi.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_STHYI_H
+#define _UAPI_ASM_STHYI_H
+
+#define STHYI_FC_CP_IFL_CAP 0
+
+#endif /* _UAPI_ASM_STHYI_H */
diff --git a/arch/s390/include/uapi/asm/tape390.h b/arch/s390/include/uapi/asm/tape390.h
new file mode 100644
index 000000000..90266c696
--- /dev/null
+++ b/arch/s390/include/uapi/asm/tape390.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*************************************************************************
+ *
+ * enables user programs to display messages and control encryption
+ * on s390 tape devices
+ *
+ * Copyright IBM Corp. 2001, 2006
+ * Author(s): Michael Holzheu <holzheu@de.ibm.com>
+ *
+ *************************************************************************/
+
+#ifndef _TAPE390_H
+#define _TAPE390_H
+
+#define TAPE390_DISPLAY _IOW('d', 1, struct display_struct)
+
+/*
+ * The TAPE390_DISPLAY ioctl calls the Load Display command
+ * which transfers 17 bytes of data from the channel to the subsystem:
+ * - 1 format control byte, and
+ * - two 8-byte messages
+ *
+ * Format control byte:
+ * 0-2: New Message Overlay
+ * 3: Alternate Messages
+ * 4: Blink Message
+ * 5: Display Low/High Message
+ * 6: Reserved
+ * 7: Automatic Load Request
+ *
+ */
+
+typedef struct display_struct {
+ char cntrl;
+ char message1[8];
+ char message2[8];
+} display_struct;
+
+/*
+ * Tape encryption support
+ */
+
+struct tape390_crypt_info {
+ char capability;
+ char status;
+ char medium_status;
+} __attribute__ ((packed));
+
+
+/* Macros for "capable" field */
+#define TAPE390_CRYPT_SUPPORTED_MASK 0x01
+#define TAPE390_CRYPT_SUPPORTED(x) \
+ ((x.capability & TAPE390_CRYPT_SUPPORTED_MASK))
+
+/* Macros for "status" field */
+#define TAPE390_CRYPT_ON_MASK 0x01
+#define TAPE390_CRYPT_ON(x) (((x.status) & TAPE390_CRYPT_ON_MASK))
+
+/* Macros for "medium status" field */
+#define TAPE390_MEDIUM_LOADED_MASK 0x01
+#define TAPE390_MEDIUM_ENCRYPTED_MASK 0x02
+#define TAPE390_MEDIUM_ENCRYPTED(x) \
+ (((x.medium_status) & TAPE390_MEDIUM_ENCRYPTED_MASK))
+#define TAPE390_MEDIUM_LOADED(x) \
+ (((x.medium_status) & TAPE390_MEDIUM_LOADED_MASK))
+
+/*
+ * The TAPE390_CRYPT_SET ioctl is used to switch on/off encryption.
+ * The "encryption_capable" and "tape_status" fields are ignored for this ioctl!
+ */
+#define TAPE390_CRYPT_SET _IOW('d', 2, struct tape390_crypt_info)
+
+/*
+ * The TAPE390_CRYPT_QUERY ioctl is used to query the encryption state.
+ */
+#define TAPE390_CRYPT_QUERY _IOR('d', 3, struct tape390_crypt_info)
+
+/* Values for "kekl1/2_type" and "kekl1/2_type_on_tape" fields */
+#define TAPE390_KEKL_TYPE_NONE 0
+#define TAPE390_KEKL_TYPE_LABEL 1
+#define TAPE390_KEKL_TYPE_HASH 2
+
+struct tape390_kekl {
+ unsigned char type;
+ unsigned char type_on_tape;
+ char label[65];
+} __attribute__ ((packed));
+
+struct tape390_kekl_pair {
+ struct tape390_kekl kekl[2];
+} __attribute__ ((packed));
+
+/*
+ * The TAPE390_KEKL_SET ioctl is used to set Key Encrypting Key labels.
+ */
+#define TAPE390_KEKL_SET _IOW('d', 4, struct tape390_kekl_pair)
+
+/*
+ * The TAPE390_KEKL_QUERY ioctl is used to query Key Encrypting Key labels.
+ */
+#define TAPE390_KEKL_QUERY _IOR('d', 5, struct tape390_kekl_pair)
+
+#endif
diff --git a/arch/s390/include/uapi/asm/types.h b/arch/s390/include/uapi/asm/types.h
new file mode 100644
index 000000000..da034c606
--- /dev/null
+++ b/arch/s390/include/uapi/asm/types.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ *
+ * Derived from "include/asm-i386/types.h"
+ */
+
+#ifndef _UAPI_S390_TYPES_H
+#define _UAPI_S390_TYPES_H
+
+#include <asm-generic/int-ll64.h>
+
+#ifndef __ASSEMBLY__
+
+/* A address type so that arithmetic can be done on it & it can be upgraded to
+ 64 bit when necessary
+*/
+typedef unsigned long addr_t;
+typedef __signed__ long saddr_t;
+
+typedef struct {
+ __u32 u[4];
+} __vector128;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPI_S390_TYPES_H */
diff --git a/arch/s390/include/uapi/asm/ucontext.h b/arch/s390/include/uapi/asm/ucontext.h
new file mode 100644
index 000000000..c95f42e85
--- /dev/null
+++ b/arch/s390/include/uapi/asm/ucontext.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ *
+ * Derived from "include/asm-i386/ucontext.h"
+ */
+
+#ifndef _ASM_S390_UCONTEXT_H
+#define _ASM_S390_UCONTEXT_H
+
+#define UC_GPRS_HIGH 1 /* uc_mcontext_ext has valid high gprs */
+#define UC_VXRS 2 /* uc_mcontext_ext has valid vector regs */
+
+/*
+ * The struct ucontext_extended describes how the registers are stored
+ * on a rt signal frame. Please note that the structure is not fixed,
+ * if new CPU registers are added to the user state the size of the
+ * struct ucontext_extended will increase.
+ */
+struct ucontext_extended {
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ _sigregs uc_mcontext;
+ sigset_t uc_sigmask;
+ /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
+ unsigned char __unused[128 - sizeof(sigset_t)];
+ _sigregs_ext uc_mcontext_ext;
+};
+
+struct ucontext {
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ _sigregs uc_mcontext;
+ sigset_t uc_sigmask;
+ /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
+ unsigned char __unused[128 - sizeof(sigset_t)];
+};
+
+#endif /* !_ASM_S390_UCONTEXT_H */
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h
new file mode 100644
index 000000000..01b5fe8b9
--- /dev/null
+++ b/arch/s390/include/uapi/asm/unistd.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S390 version
+ *
+ * Derived from "include/asm-i386/unistd.h"
+ */
+
+#ifndef _UAPI_ASM_S390_UNISTD_H_
+#define _UAPI_ASM_S390_UNISTD_H_
+
+#ifdef __s390x__
+#include <asm/unistd_64.h>
+#else
+#include <asm/unistd_32.h>
+#endif
+
+#endif /* _UAPI_ASM_S390_UNISTD_H_ */
diff --git a/arch/s390/include/uapi/asm/uvdevice.h b/arch/s390/include/uapi/asm/uvdevice.h
new file mode 100644
index 000000000..10a5ac918
--- /dev/null
+++ b/arch/s390/include/uapi/asm/uvdevice.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright IBM Corp. 2022
+ * Author(s): Steffen Eiden <seiden@linux.ibm.com>
+ */
+#ifndef __S390_ASM_UVDEVICE_H
+#define __S390_ASM_UVDEVICE_H
+
+#include <linux/types.h>
+
+struct uvio_ioctl_cb {
+ __u32 flags;
+ __u16 uv_rc; /* UV header rc value */
+ __u16 uv_rrc; /* UV header rrc value */
+ __u64 argument_addr; /* Userspace address of uvio argument */
+ __u32 argument_len;
+ __u8 reserved14[0x40 - 0x14]; /* must be zero */
+};
+
+#define UVIO_ATT_USER_DATA_LEN 0x100
+#define UVIO_ATT_UID_LEN 0x10
+struct uvio_attest {
+ __u64 arcb_addr; /* 0x0000 */
+ __u64 meas_addr; /* 0x0008 */
+ __u64 add_data_addr; /* 0x0010 */
+ __u8 user_data[UVIO_ATT_USER_DATA_LEN]; /* 0x0018 */
+ __u8 config_uid[UVIO_ATT_UID_LEN]; /* 0x0118 */
+ __u32 arcb_len; /* 0x0128 */
+ __u32 meas_len; /* 0x012c */
+ __u32 add_data_len; /* 0x0130 */
+ __u16 user_data_len; /* 0x0134 */
+ __u16 reserved136; /* 0x0136 */
+};
+
+/*
+ * The following max values define an upper length for the IOCTL in/out buffers.
+ * However, they do not represent the maximum the Ultravisor allows which is
+ * often way smaller. By allowing larger buffer sizes we hopefully do not need
+ * to update the code with every machine update. It is therefore possible for
+ * userspace to request more memory than actually used by kernel/UV.
+ */
+#define UVIO_ATT_ARCB_MAX_LEN 0x100000
+#define UVIO_ATT_MEASUREMENT_MAX_LEN 0x8000
+#define UVIO_ATT_ADDITIONAL_MAX_LEN 0x8000
+
+#define UVIO_DEVICE_NAME "uv"
+#define UVIO_TYPE_UVC 'u'
+
+#define UVIO_IOCTL_ATT _IOWR(UVIO_TYPE_UVC, 0x01, struct uvio_ioctl_cb)
+
+#endif /* __S390_ASM_UVDEVICE_H */
diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h
new file mode 100644
index 000000000..2b605f7e8
--- /dev/null
+++ b/arch/s390/include/uapi/asm/virtio-ccw.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * Definitions for virtio-ccw devices.
+ *
+ * Copyright IBM Corp. 2013
+ *
+ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
+ */
+#ifndef __KVM_VIRTIO_CCW_H
+#define __KVM_VIRTIO_CCW_H
+
+/* Alignment of vring buffers. */
+#define KVM_VIRTIO_CCW_RING_ALIGN 4096
+
+/* Subcode for diagnose 500 (virtio hypercall). */
+#define KVM_S390_VIRTIO_CCW_NOTIFY 3
+
+#endif
diff --git a/arch/s390/include/uapi/asm/vmcp.h b/arch/s390/include/uapi/asm/vmcp.h
new file mode 100644
index 000000000..aeaaa0300
--- /dev/null
+++ b/arch/s390/include/uapi/asm/vmcp.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright IBM Corp. 2004, 2005
+ * Interface implementation for communication with the z/VM control program
+ * Version 1.0
+ * Author(s): Christian Borntraeger <cborntra@de.ibm.com>
+ *
+ *
+ * z/VMs CP offers the possibility to issue commands via the diagnose code 8
+ * this driver implements a character device that issues these commands and
+ * returns the answer of CP.
+ *
+ * The idea of this driver is based on cpint from Neale Ferguson
+ */
+
+#ifndef _UAPI_ASM_VMCP_H
+#define _UAPI_ASM_VMCP_H
+
+#include <linux/ioctl.h>
+
+#define VMCP_GETCODE _IOR(0x10, 1, int)
+#define VMCP_SETBUF _IOW(0x10, 2, int)
+#define VMCP_GETSIZE _IOR(0x10, 3, int)
+
+#endif /* _UAPI_ASM_VMCP_H */
diff --git a/arch/s390/include/uapi/asm/vtoc.h b/arch/s390/include/uapi/asm/vtoc.h
new file mode 100644
index 000000000..50c1d7b9e
--- /dev/null
+++ b/arch/s390/include/uapi/asm/vtoc.h
@@ -0,0 +1,214 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * This file contains volume label definitions for DASD devices.
+ *
+ * Copyright IBM Corp. 2005
+ *
+ * Author(s): Volker Sameske <sameske@de.ibm.com>
+ *
+ */
+
+#ifndef _ASM_S390_VTOC_H
+#define _ASM_S390_VTOC_H
+
+#include <linux/types.h>
+
+struct vtoc_ttr
+{
+ __u16 tt;
+ __u8 r;
+} __attribute__ ((packed));
+
+struct vtoc_cchhb
+{
+ __u16 cc;
+ __u16 hh;
+ __u8 b;
+} __attribute__ ((packed));
+
+struct vtoc_cchh
+{
+ __u16 cc;
+ __u16 hh;
+} __attribute__ ((packed));
+
+struct vtoc_labeldate
+{
+ __u8 year;
+ __u16 day;
+} __attribute__ ((packed));
+
+struct vtoc_volume_label_cdl
+{
+ char volkey[4]; /* volume key = volume label */
+ char vollbl[4]; /* volume label */
+ char volid[6]; /* volume identifier */
+ __u8 security; /* security byte */
+ struct vtoc_cchhb vtoc; /* VTOC address */
+ char res1[5]; /* reserved */
+ char cisize[4]; /* CI-size for FBA,... */
+ /* ...blanks for CKD */
+ char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */
+ char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */
+ char res2[4]; /* reserved */
+ char lvtoc[14]; /* owner code for LVTOC */
+ char res3[29]; /* reserved */
+} __attribute__ ((packed));
+
+struct vtoc_volume_label_ldl {
+ char vollbl[4]; /* volume label */
+ char volid[6]; /* volume identifier */
+ char res3[69]; /* reserved */
+ char ldl_version; /* version number, valid for ldl format */
+ __u64 formatted_blocks; /* valid when ldl_version >= f2 */
+} __attribute__ ((packed));
+
+struct vtoc_extent
+{
+ __u8 typeind; /* extent type indicator */
+ __u8 seqno; /* extent sequence number */
+ struct vtoc_cchh llimit; /* starting point of this extent */
+ struct vtoc_cchh ulimit; /* ending point of this extent */
+} __attribute__ ((packed));
+
+struct vtoc_dev_const
+{
+ __u16 DS4DSCYL; /* number of logical cyls */
+ __u16 DS4DSTRK; /* number of tracks in a logical cylinder */
+ __u16 DS4DEVTK; /* device track length */
+ __u8 DS4DEVI; /* non-last keyed record overhead */
+ __u8 DS4DEVL; /* last keyed record overhead */
+ __u8 DS4DEVK; /* non-keyed record overhead differential */
+ __u8 DS4DEVFG; /* flag byte */
+ __u16 DS4DEVTL; /* device tolerance */
+ __u8 DS4DEVDT; /* number of DSCB's per track */
+ __u8 DS4DEVDB; /* number of directory blocks per track */
+} __attribute__ ((packed));
+
+struct vtoc_format1_label
+{
+ char DS1DSNAM[44]; /* data set name */
+ __u8 DS1FMTID; /* format identifier */
+ char DS1DSSN[6]; /* data set serial number */
+ __u16 DS1VOLSQ; /* volume sequence number */
+ struct vtoc_labeldate DS1CREDT; /* creation date: ydd */
+ struct vtoc_labeldate DS1EXPDT; /* expiration date */
+ __u8 DS1NOEPV; /* number of extents on volume */
+ __u8 DS1NOBDB; /* no. of bytes used in last direction blk */
+ __u8 DS1FLAG1; /* flag 1 */
+ char DS1SYSCD[13]; /* system code */
+ struct vtoc_labeldate DS1REFD; /* date last referenced */
+ __u8 DS1SMSFG; /* system managed storage indicators */
+ __u8 DS1SCXTF; /* sec. space extension flag byte */
+ __u16 DS1SCXTV; /* secondary space extension value */
+ __u8 DS1DSRG1; /* data set organisation byte 1 */
+ __u8 DS1DSRG2; /* data set organisation byte 2 */
+ __u8 DS1RECFM; /* record format */
+ __u8 DS1OPTCD; /* option code */
+ __u16 DS1BLKL; /* block length */
+ __u16 DS1LRECL; /* record length */
+ __u8 DS1KEYL; /* key length */
+ __u16 DS1RKP; /* relative key position */
+ __u8 DS1DSIND; /* data set indicators */
+ __u8 DS1SCAL1; /* secondary allocation flag byte */
+ char DS1SCAL3[3]; /* secondary allocation quantity */
+ struct vtoc_ttr DS1LSTAR; /* last used track and block on track */
+ __u16 DS1TRBAL; /* space remaining on last used track */
+ __u16 res1; /* reserved */
+ struct vtoc_extent DS1EXT1; /* first extent description */
+ struct vtoc_extent DS1EXT2; /* second extent description */
+ struct vtoc_extent DS1EXT3; /* third extent description */
+ struct vtoc_cchhb DS1PTRDS; /* possible pointer to f2 or f3 DSCB */
+} __attribute__ ((packed));
+
+struct vtoc_format4_label
+{
+ char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */
+ __u8 DS4IDFMT; /* format identifier */
+ struct vtoc_cchhb DS4HPCHR; /* highest address of a format 1 DSCB */
+ __u16 DS4DSREC; /* number of available DSCB's */
+ struct vtoc_cchh DS4HCCHH; /* CCHH of next available alternate track */
+ __u16 DS4NOATK; /* number of remaining alternate tracks */
+ __u8 DS4VTOCI; /* VTOC indicators */
+ __u8 DS4NOEXT; /* number of extents in VTOC */
+ __u8 DS4SMSFG; /* system managed storage indicators */
+ __u8 DS4DEVAC; /* number of alternate cylinders.
+ * Subtract from first two bytes of
+ * DS4DEVSZ to get number of usable
+ * cylinders. can be zero. valid
+ * only if DS4DEVAV on. */
+ struct vtoc_dev_const DS4DEVCT; /* device constants */
+ char DS4AMTIM[8]; /* VSAM time stamp */
+ char DS4AMCAT[3]; /* VSAM catalog indicator */
+ char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */
+ char res1[5]; /* reserved */
+ char DS4F6PTR[5]; /* pointer to first format 6 DSCB */
+ struct vtoc_extent DS4VTOCE; /* VTOC extent description */
+ char res2[10]; /* reserved */
+ __u8 DS4EFLVL; /* extended free-space management level */
+ struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */
+ char res3; /* reserved */
+ __u32 DS4DCYL; /* number of logical cyls */
+ char res4[2]; /* reserved */
+ __u8 DS4DEVF2; /* device flags */
+ char res5; /* reserved */
+} __attribute__ ((packed));
+
+struct vtoc_ds5ext
+{
+ __u16 t; /* RTA of the first track of free extent */
+ __u16 fc; /* number of whole cylinders in free ext. */
+ __u8 ft; /* number of remaining free tracks */
+} __attribute__ ((packed));
+
+struct vtoc_format5_label
+{
+ char DS5KEYID[4]; /* key identifier */
+ struct vtoc_ds5ext DS5AVEXT; /* first available (free-space) extent. */
+ struct vtoc_ds5ext DS5EXTAV[7]; /* seven available extents */
+ __u8 DS5FMTID; /* format identifier */
+ struct vtoc_ds5ext DS5MAVET[18]; /* eighteen available extents */
+ struct vtoc_cchhb DS5PTRDS; /* pointer to next format5 DSCB */
+} __attribute__ ((packed));
+
+struct vtoc_ds7ext
+{
+ __u32 a; /* starting RTA value */
+ __u32 b; /* ending RTA value + 1 */
+} __attribute__ ((packed));
+
+struct vtoc_format7_label
+{
+ char DS7KEYID[4]; /* key identifier */
+ struct vtoc_ds7ext DS7EXTNT[5]; /* space for 5 extent descriptions */
+ __u8 DS7FMTID; /* format identifier */
+ struct vtoc_ds7ext DS7ADEXT[11]; /* space for 11 extent descriptions */
+ char res1[2]; /* reserved */
+ struct vtoc_cchhb DS7PTRDS; /* pointer to next FMT7 DSCB */
+} __attribute__ ((packed));
+
+struct vtoc_cms_label {
+ __u8 label_id[4]; /* Label identifier */
+ __u8 vol_id[6]; /* Volid */
+ __u16 version_id; /* Version identifier */
+ __u32 block_size; /* Disk block size */
+ __u32 origin_ptr; /* Disk origin pointer */
+ __u32 usable_count; /* Number of usable cylinders/blocks */
+ __u32 formatted_count; /* Maximum number of formatted cylinders/
+ * blocks */
+ __u32 block_count; /* Disk size in CMS blocks */
+ __u32 used_count; /* Number of CMS blocks in use */
+ __u32 fst_size; /* File Status Table (FST) size */
+ __u32 fst_count; /* Number of FSTs per CMS block */
+ __u8 format_date[6]; /* Disk FORMAT date */
+ __u8 reserved1[2];
+ __u32 disk_offset; /* Disk offset when reserved*/
+ __u32 map_block; /* Allocation Map Block with next hole */
+ __u32 hblk_disp; /* Displacement into HBLK data of next hole */
+ __u32 user_disp; /* Displacement into user part of Allocation
+ * map */
+ __u8 reserved2[4];
+ __u8 segment_name[8]; /* Name of shared segment */
+} __attribute__ ((packed));
+
+#endif /* _ASM_S390_VTOC_H */
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
new file mode 100644
index 000000000..d83713f67
--- /dev/null
+++ b/arch/s390/include/uapi/asm/zcrypt.h
@@ -0,0 +1,372 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * include/asm-s390/zcrypt.h
+ *
+ * zcrypt 2.2.1 (user-visible header)
+ *
+ * Copyright IBM Corp. 2001, 2022
+ * Author(s): Robert Burroughs
+ * Eric Rossman (edrossma@us.ibm.com)
+ *
+ * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
+ */
+
+#ifndef __ASM_S390_ZCRYPT_H
+#define __ASM_S390_ZCRYPT_H
+
+#define ZCRYPT_VERSION 2
+#define ZCRYPT_RELEASE 2
+#define ZCRYPT_VARIANT 1
+
+#include <linux/ioctl.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/* Name of the zcrypt device driver. */
+#define ZCRYPT_NAME "zcrypt"
+
+/**
+ * struct ica_rsa_modexpo
+ *
+ * Requirements:
+ * - outputdatalength is at least as large as inputdatalength.
+ * - All key parts are right justified in their fields, padded on
+ * the left with zeroes.
+ * - length(b_key) = inputdatalength
+ * - length(n_modulus) = inputdatalength
+ */
+struct ica_rsa_modexpo {
+ __u8 __user *inputdata;
+ __u32 inputdatalength;
+ __u8 __user *outputdata;
+ __u32 outputdatalength;
+ __u8 __user *b_key;
+ __u8 __user *n_modulus;
+};
+
+/**
+ * struct ica_rsa_modexpo_crt
+ *
+ * Requirements:
+ * - inputdatalength is even.
+ * - outputdatalength is at least as large as inputdatalength.
+ * - All key parts are right justified in their fields, padded on
+ * the left with zeroes.
+ * - length(bp_key) = inputdatalength/2 + 8
+ * - length(bq_key) = inputdatalength/2
+ * - length(np_key) = inputdatalength/2 + 8
+ * - length(nq_key) = inputdatalength/2
+ * - length(u_mult_inv) = inputdatalength/2 + 8
+ */
+struct ica_rsa_modexpo_crt {
+ __u8 __user *inputdata;
+ __u32 inputdatalength;
+ __u8 __user *outputdata;
+ __u32 outputdatalength;
+ __u8 __user *bp_key;
+ __u8 __user *bq_key;
+ __u8 __user *np_prime;
+ __u8 __user *nq_prime;
+ __u8 __user *u_mult_inv;
+};
+
+/**
+ * CPRBX
+ * Note that all shorts and ints are big-endian.
+ * All pointer fields are 16 bytes long, and mean nothing.
+ *
+ * A request CPRB is followed by a request_parameter_block.
+ *
+ * The request (or reply) parameter block is organized thus:
+ * function code
+ * VUD block
+ * key block
+ */
+struct CPRBX {
+ __u16 cprb_len; /* CPRB length 220 */
+ __u8 cprb_ver_id; /* CPRB version id. 0x02 */
+ __u8 _pad_000[3]; /* Alignment pad bytes */
+ __u8 func_id[2]; /* function id 0x5432 */
+ __u8 cprb_flags[4]; /* Flags */
+ __u32 req_parml; /* request parameter buffer len */
+ __u32 req_datal; /* request data buffer */
+ __u32 rpl_msgbl; /* reply message block length */
+ __u32 rpld_parml; /* replied parameter block len */
+ __u32 rpl_datal; /* reply data block len */
+ __u32 rpld_datal; /* replied data block len */
+ __u32 req_extbl; /* request extension block len */
+ __u8 _pad_001[4]; /* reserved */
+ __u32 rpld_extbl; /* replied extension block len */
+ __u8 _pad_002[16 - sizeof(__u8 *)];
+ __u8 __user *req_parmb; /* request parm block 'address' */
+ __u8 _pad_003[16 - sizeof(__u8 *)];
+ __u8 __user *req_datab; /* request data block 'address' */
+ __u8 _pad_004[16 - sizeof(__u8 *)];
+ __u8 __user *rpl_parmb; /* reply parm block 'address' */
+ __u8 _pad_005[16 - sizeof(__u8 *)];
+ __u8 __user *rpl_datab; /* reply data block 'address' */
+ __u8 _pad_006[16 - sizeof(__u8 *)];
+ __u8 __user *req_extb; /* request extension block 'addr'*/
+ __u8 _pad_007[16 - sizeof(__u8 *)];
+ __u8 __user *rpl_extb; /* reply extension block 'address'*/
+ __u16 ccp_rtcode; /* server return code */
+ __u16 ccp_rscode; /* server reason code */
+ __u32 mac_data_len; /* Mac Data Length */
+ __u8 logon_id[8]; /* Logon Identifier */
+ __u8 mac_value[8]; /* Mac Value */
+ __u8 mac_content_flgs; /* Mac content flag byte */
+ __u8 _pad_008; /* Alignment */
+ __u16 domain; /* Domain */
+ __u8 _pad_009[12]; /* reserved, checked for zeros */
+ __u8 _pad_010[36]; /* reserved */
+} __attribute__((packed));
+
+/**
+ * xcRB
+ */
+struct ica_xcRB {
+ __u16 agent_ID;
+ __u32 user_defined;
+ __u16 request_ID;
+ __u32 request_control_blk_length;
+ __u8 _padding1[16 - sizeof(__u8 *)];
+ __u8 __user *request_control_blk_addr;
+ __u32 request_data_length;
+ __u8 _padding2[16 - sizeof(__u8 *)];
+ __u8 __user *request_data_address;
+ __u32 reply_control_blk_length;
+ __u8 _padding3[16 - sizeof(__u8 *)];
+ __u8 __user *reply_control_blk_addr;
+ __u32 reply_data_length;
+ __u8 __padding4[16 - sizeof(__u8 *)];
+ __u8 __user *reply_data_addr;
+ __u16 priority_window;
+ __u32 status;
+} __attribute__((packed));
+
+/**
+ * struct ep11_cprb - EP11 connectivity programming request block
+ * @cprb_len: CPRB header length [0x0020]
+ * @cprb_ver_id: CPRB version id. [0x04]
+ * @pad_000: Alignment pad bytes
+ * @flags: Admin bit [0x80], Special bit [0x20]
+ * @func_id: Function id / subtype [0x5434] "T4"
+ * @source_id: Source id [originator id]
+ * @target_id: Target id [usage/ctrl domain id]
+ * @ret_code: Return code
+ * @reserved1: Reserved
+ * @reserved2: Reserved
+ * @payload_len: Payload length
+ */
+struct ep11_cprb {
+ __u16 cprb_len;
+ __u8 cprb_ver_id;
+ __u8 pad_000[2];
+ __u8 flags;
+ __u8 func_id[2];
+ __u32 source_id;
+ __u32 target_id;
+ __u32 ret_code;
+ __u32 reserved1;
+ __u32 reserved2;
+ __u32 payload_len;
+} __attribute__((packed));
+
+/**
+ * struct ep11_target_dev - EP11 target device list
+ * @ap_id: AP device id
+ * @dom_id: Usage domain id
+ */
+struct ep11_target_dev {
+ __u16 ap_id;
+ __u16 dom_id;
+};
+
+/**
+ * struct ep11_urb - EP11 user request block
+ * @targets_num: Number of target adapters
+ * @targets: Addr to target adapter list
+ * @weight: Level of request priority
+ * @req_no: Request id/number
+ * @req_len: Request length
+ * @req: Addr to request block
+ * @resp_len: Response length
+ * @resp: Addr to response block
+ */
+struct ep11_urb {
+ __u16 targets_num;
+ __u8 __user *targets;
+ __u64 weight;
+ __u64 req_no;
+ __u64 req_len;
+ __u8 __user *req;
+ __u64 resp_len;
+ __u8 __user *resp;
+} __attribute__((packed));
+
+/**
+ * struct zcrypt_device_status_ext
+ * @hwtype: raw hardware type
+ * @qid: 8 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_ext {
+ unsigned int hwtype:8;
+ unsigned int qid:16;
+ unsigned int online:1;
+ unsigned int functions:6;
+ unsigned int reserved:1;
+};
+
+#define MAX_ZDEV_CARDIDS_EXT 256
+#define MAX_ZDEV_DOMAINS_EXT 256
+
+/* Maximum number of zcrypt devices */
+#define MAX_ZDEV_ENTRIES_EXT (MAX_ZDEV_CARDIDS_EXT * MAX_ZDEV_DOMAINS_EXT)
+
+/* Device matrix of all zcrypt devices */
+struct zcrypt_device_matrix_ext {
+ struct zcrypt_device_status_ext device[MAX_ZDEV_ENTRIES_EXT];
+};
+
+#define AUTOSELECT 0xFFFFFFFF
+#define AUTOSEL_AP ((__u16)0xFFFF)
+#define AUTOSEL_DOM ((__u16)0xFFFF)
+
+#define ZCRYPT_IOCTL_MAGIC 'z'
+
+/**
+ * Interface notes:
+ *
+ * The ioctl()s which are implemented (along with relevant details)
+ * are:
+ *
+ * ICARSAMODEXPO
+ * Perform an RSA operation using a Modulus-Exponent pair
+ * This takes an ica_rsa_modexpo struct as its arg.
+ *
+ * NOTE: please refer to the comments preceding this structure
+ * for the implementation details for the contents of the
+ * block
+ *
+ * ICARSACRT
+ * Perform an RSA operation using a Chinese-Remainder Theorem key
+ * This takes an ica_rsa_modexpo_crt struct as its arg.
+ *
+ * NOTE: please refer to the comments preceding this structure
+ * for the implementation details for the contents of the
+ * block
+ *
+ * ZSECSENDCPRB
+ * Send an arbitrary CPRB to a crypto card.
+ *
+ * ZSENDEP11CPRB
+ * Send an arbitrary EP11 CPRB to an EP11 coprocessor crypto card.
+ *
+ * ZCRYPT_DEVICE_STATUS
+ * The given struct zcrypt_device_matrix_ext is updated with
+ * status information for each currently known apqn.
+ *
+ * ZCRYPT_STATUS_MASK
+ * Return an MAX_ZDEV_CARDIDS_EXT element array of unsigned chars for the
+ * status of all devices.
+ * 0x01: PCICA
+ * 0x02: PCICC
+ * 0x03: PCIXCC_MCL2
+ * 0x04: PCIXCC_MCL3
+ * 0x05: CEX2C
+ * 0x06: CEX2A
+ * 0x07: CEX3C
+ * 0x08: CEX3A
+ * 0x0a: CEX4
+ * 0x0b: CEX5
+ * 0x0c: CEX6, CEX7 or CEX8
+ * 0x0d: device is disabled
+ *
+ * ZCRYPT_QDEPTH_MASK
+ * Return an MAX_ZDEV_CARDIDS_EXT element array of unsigned chars for the
+ * queue depth of all devices.
+ *
+ * ZCRYPT_PERDEV_REQCNT
+ * Return an MAX_ZDEV_CARDIDS_EXT element array of unsigned integers for
+ * the number of successfully completed requests per device since the
+ * device was detected and made available.
+ *
+ */
+
+/**
+ * Supported ioctl calls
+ */
+#define ICARSAMODEXPO _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0)
+#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 ZCRYPT_DEVICE_STATUS _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x5f, 0)
+#define ZCRYPT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x58, char[MAX_ZDEV_CARDIDS_EXT])
+#define ZCRYPT_QDEPTH_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x59, char[MAX_ZDEV_CARDIDS_EXT])
+#define ZCRYPT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x5a, int[MAX_ZDEV_CARDIDS_EXT])
+
+/*
+ * Support for multiple zcrypt device nodes.
+ */
+
+/* Nr of minor device node numbers to allocate. */
+#define ZCRYPT_MAX_MINOR_NODES 256
+
+/* Max amount of possible ioctls */
+#define MAX_ZDEV_IOCTLS (1 << _IOC_NRBITS)
+
+/*
+ * Only deprecated defines, structs and ioctls below this line.
+ */
+
+/* Deprecated: use MAX_ZDEV_CARDIDS_EXT */
+#define MAX_ZDEV_CARDIDS 64
+/* Deprecated: use MAX_ZDEV_DOMAINS_EXT */
+#define MAX_ZDEV_DOMAINS 256
+
+/* Deprecated: use MAX_ZDEV_ENTRIES_EXT */
+#define MAX_ZDEV_ENTRIES (MAX_ZDEV_CARDIDS * MAX_ZDEV_DOMAINS)
+
+/* Deprecated: use struct zcrypt_device_status_ext */
+struct zcrypt_device_status {
+ unsigned int hwtype:8;
+ unsigned int qid:14;
+ unsigned int online:1;
+ unsigned int functions:6;
+ unsigned int reserved:3;
+};
+
+/* Deprecated: use struct zcrypt_device_matrix_ext */
+struct zcrypt_device_matrix {
+ struct zcrypt_device_status device[MAX_ZDEV_ENTRIES];
+};
+
+/* Deprecated: use ZCRYPT_DEVICE_STATUS */
+#define ZDEVICESTATUS _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x4f, 0)
+/* Deprecated: use ZCRYPT_STATUS_MASK */
+#define Z90STAT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x48, char[64])
+/* Deprecated: use ZCRYPT_QDEPTH_MASK */
+#define Z90STAT_QDEPTH_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x49, char[64])
+/* Deprecated: use ZCRYPT_PERDEV_REQCNT */
+#define Z90STAT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4a, int[64])
+
+/* Deprecated: use sysfs to query these values */
+#define Z90STAT_REQUESTQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x44, int)
+#define Z90STAT_PENDINGQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x45, int)
+#define Z90STAT_TOTALOPEN_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x46, int)
+#define Z90STAT_DOMAIN_INDEX _IOR(ZCRYPT_IOCTL_MAGIC, 0x47, int)
+
+/*
+ * The ioctl number ranges 0x40 - 0x42 and 0x4b - 0x4e had been used in the
+ * past, don't assign new ioctls for these.
+ */
+
+#endif /* __ASM_S390_ZCRYPT_H */