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@@ -1,7 +1,7 @@
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/*
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/*
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* linux/drivers/s390/crypto/z90crypt.h
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* linux/drivers/s390/crypto/z90crypt.h
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*
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*
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- * z90crypt 1.3.3
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+ * z90crypt 1.3.3 (kernel-private header)
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*
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*
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* Copyright (C) 2001, 2005 IBM Corporation
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* Copyright (C) 2001, 2005 IBM Corporation
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* Author(s): Robert Burroughs (burrough@us.ibm.com)
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* Author(s): Robert Burroughs (burrough@us.ibm.com)
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@@ -27,188 +27,7 @@
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#ifndef _Z90CRYPT_H_
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#ifndef _Z90CRYPT_H_
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#define _Z90CRYPT_H_
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#define _Z90CRYPT_H_
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-#include <linux/ioctl.h>
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-
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-#define z90crypt_VERSION 1
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-#define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards
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-#define z90crypt_VARIANT 3 // 3 = CEX2A support
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-
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-/**
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- * struct ica_rsa_modexpo
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- *
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- * Requirements:
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- * - outputdatalength is at least as large as inputdatalength.
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- * - All key parts are right justified in their fields, padded on
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- * the left with zeroes.
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- * - length(b_key) = inputdatalength
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- * - length(n_modulus) = inputdatalength
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- */
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-struct ica_rsa_modexpo {
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- char __user * inputdata;
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- unsigned int inputdatalength;
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- char __user * outputdata;
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- unsigned int outputdatalength;
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- char __user * b_key;
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- char __user * n_modulus;
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-};
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-
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-/**
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- * struct ica_rsa_modexpo_crt
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- *
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- * Requirements:
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- * - inputdatalength is even.
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- * - outputdatalength is at least as large as inputdatalength.
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- * - All key parts are right justified in their fields, padded on
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- * the left with zeroes.
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- * - length(bp_key) = inputdatalength/2 + 8
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- * - length(bq_key) = inputdatalength/2
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- * - length(np_key) = inputdatalength/2 + 8
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- * - length(nq_key) = inputdatalength/2
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- * - length(u_mult_inv) = inputdatalength/2 + 8
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- */
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-struct ica_rsa_modexpo_crt {
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- char __user * inputdata;
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- unsigned int inputdatalength;
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- char __user * outputdata;
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- unsigned int outputdatalength;
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- char __user * bp_key;
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- char __user * bq_key;
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- char __user * np_prime;
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- char __user * nq_prime;
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- char __user * u_mult_inv;
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-};
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-
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-#define Z90_IOCTL_MAGIC 'z' // NOTE: Need to allocate from linux folks
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-
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-/**
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- * Interface notes:
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- *
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- * The ioctl()s which are implemented (along with relevant details)
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- * are:
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- *
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- * ICARSAMODEXPO
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- * Perform an RSA operation using a Modulus-Exponent pair
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- * This takes an ica_rsa_modexpo struct as its arg.
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- *
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- * NOTE: please refer to the comments preceding this structure
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- * for the implementation details for the contents of the
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- * block
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- *
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- * ICARSACRT
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- * Perform an RSA operation using a Chinese-Remainder Theorem key
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- * This takes an ica_rsa_modexpo_crt struct as its arg.
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- *
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- * NOTE: please refer to the comments preceding this structure
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- * for the implementation details for the contents of the
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- * block
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- *
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- * Z90STAT_TOTALCOUNT
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- * Return an integer count of all device types together.
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- *
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- * Z90STAT_PCICACOUNT
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- * Return an integer count of all PCICAs.
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- *
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- * Z90STAT_PCICCCOUNT
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- * Return an integer count of all PCICCs.
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- *
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- * Z90STAT_PCIXCCMCL2COUNT
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- * Return an integer count of all MCL2 PCIXCCs.
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- *
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- * Z90STAT_PCIXCCMCL3COUNT
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- * Return an integer count of all MCL3 PCIXCCs.
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- *
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- * Z90STAT_CEX2CCOUNT
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- * Return an integer count of all CEX2Cs.
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- *
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- * Z90STAT_CEX2ACOUNT
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- * Return an integer count of all CEX2As.
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- *
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- * Z90STAT_REQUESTQ_COUNT
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- * Return an integer count of the number of entries waiting to be
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- * sent to a device.
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- *
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- * Z90STAT_PENDINGQ_COUNT
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- * Return an integer count of the number of entries sent to a
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- * device awaiting the reply.
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- *
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- * Z90STAT_TOTALOPEN_COUNT
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- * Return an integer count of the number of open file handles.
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- *
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- * Z90STAT_DOMAIN_INDEX
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- * Return the integer value of the Cryptographic Domain.
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- *
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- * Z90STAT_STATUS_MASK
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- * Return an 64 element array of unsigned chars for the status of
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- * all devices.
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- * 0x01: PCICA
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- * 0x02: PCICC
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- * 0x03: PCIXCC_MCL2
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- * 0x04: PCIXCC_MCL3
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- * 0x05: CEX2C
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- * 0x06: CEX2A
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- * 0x0d: device is disabled via the proc filesystem
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- *
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- * Z90STAT_QDEPTH_MASK
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- * Return an 64 element array of unsigned chars for the queue
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- * depth of all devices.
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- *
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- * Z90STAT_PERDEV_REQCNT
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- * Return an 64 element array of unsigned integers for the number
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- * of successfully completed requests per device since the device
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- * was detected and made available.
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- *
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- * ICAZ90STATUS (deprecated)
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- * Return some device driver status in a ica_z90_status struct
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- * This takes an ica_z90_status struct as its arg.
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- *
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- * NOTE: this ioctl() is deprecated, and has been replaced with
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- * single ioctl()s for each type of status being requested
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- *
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- * Z90STAT_PCIXCCCOUNT (deprecated)
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- * Return an integer count of all PCIXCCs (MCL2 + MCL3).
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- * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from
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- * MCL2 PCIXCCs.
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- *
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- * Z90QUIESCE (not recommended)
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- * Quiesce the driver. This is intended to stop all new
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- * requests from being processed. Its use is NOT recommended,
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- * except in circumstances where there is no other way to stop
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- * callers from accessing the driver. Its original use was to
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- * allow the driver to be "drained" of work in preparation for
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- * a system shutdown.
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- *
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- * NOTE: once issued, this ban on new work cannot be undone
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- * except by unloading and reloading the driver.
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- */
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-
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-/**
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- * Supported ioctl calls
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- */
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-#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x05, 0)
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-#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x06, 0)
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-
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-/* DEPRECATED status calls (bound for removal at some point) */
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-#define ICAZ90STATUS _IOR(Z90_IOCTL_MAGIC, 0x10, struct ica_z90_status)
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-#define Z90STAT_PCIXCCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x43, int)
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-
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-/* unrelated to ICA callers */
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-#define Z90QUIESCE _IO(Z90_IOCTL_MAGIC, 0x11)
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-
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-/* New status calls */
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-#define Z90STAT_TOTALCOUNT _IOR(Z90_IOCTL_MAGIC, 0x40, int)
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-#define Z90STAT_PCICACOUNT _IOR(Z90_IOCTL_MAGIC, 0x41, int)
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-#define Z90STAT_PCICCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x42, int)
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-#define Z90STAT_PCIXCCMCL2COUNT _IOR(Z90_IOCTL_MAGIC, 0x4b, int)
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-#define Z90STAT_PCIXCCMCL3COUNT _IOR(Z90_IOCTL_MAGIC, 0x4c, int)
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-#define Z90STAT_CEX2CCOUNT _IOR(Z90_IOCTL_MAGIC, 0x4d, int)
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-#define Z90STAT_CEX2ACOUNT _IOR(Z90_IOCTL_MAGIC, 0x4e, int)
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-#define Z90STAT_REQUESTQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x44, int)
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-#define Z90STAT_PENDINGQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x45, int)
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-#define Z90STAT_TOTALOPEN_COUNT _IOR(Z90_IOCTL_MAGIC, 0x46, int)
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-#define Z90STAT_DOMAIN_INDEX _IOR(Z90_IOCTL_MAGIC, 0x47, int)
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-#define Z90STAT_STATUS_MASK _IOR(Z90_IOCTL_MAGIC, 0x48, char[64])
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-#define Z90STAT_QDEPTH_MASK _IOR(Z90_IOCTL_MAGIC, 0x49, char[64])
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-#define Z90STAT_PERDEV_REQCNT _IOR(Z90_IOCTL_MAGIC, 0x4a, int[64])
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+#include <asm/z90crypt.h>
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/**
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/**
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* local errno definitions
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* local errno definitions
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