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bc4e831ccd
Extend the s390x capability vector to store the longer facility list available from z13 onwards. The bits indicating the vector extensions are set to zero, if the kernel does not enable the vector facility. Also add capability bits returned by the crypto instructions' query functions. Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com> Reviewed-by: Andy Polyakov <appro@openssl.org> Reviewed-by: Tim Hudson <tjh@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4542)
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
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* Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef S390X_ARCH_H
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# define S390X_ARCH_H
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# ifndef __ASSEMBLER__
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/*
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* The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
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* the STFLE instruction followed by the 64-bit word pairs returned by
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* instructions' QUERY functions. If STFLE returns fewer data or an instruction
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* is not supported, the corresponding field elements are zero.
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*/
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struct OPENSSL_s390xcap_st {
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unsigned long long stfle[4];
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unsigned long long kimd[2];
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unsigned long long klmd[2];
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unsigned long long km[2];
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unsigned long long kmc[2];
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unsigned long long kmac[2];
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unsigned long long kmctr[2];
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unsigned long long kmo[2];
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unsigned long long kmf[2];
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unsigned long long prno[2];
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unsigned long long kma[2];
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};
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extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
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/* convert facility bit number or function code to bit mask */
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# define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
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# endif
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/* OPENSSL_s390xcap_P offsets [bytes] */
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# define S390X_STFLE 0x00
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# define S390X_KIMD 0x20
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# define S390X_KLMD 0x30
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# define S390X_KM 0x40
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# define S390X_KMC 0x50
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# define S390X_KMAC 0x60
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# define S390X_KMCTR 0x70
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# define S390X_KMO 0x80
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# define S390X_KMF 0x90
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# define S390X_PRNO 0xa0
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# define S390X_KMA 0xb0
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/* Facility Bit Numbers */
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# define S390X_VX 129
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# define S390X_VXD 134
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# define S390X_VXE 135
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/* Function Codes */
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/* all instructions */
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# define S390X_QUERY 0
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/* kimd/klmd */
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# define S390X_SHA3_224 32
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# define S390X_SHA3_256 33
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# define S390X_SHA3_384 34
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# define S390X_SHA3_512 35
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# define S390X_SHAKE_128 36
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# define S390X_SHAKE_256 37
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# define S390X_GHASH 65
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/* km/kmc/kmac/kmctr/kmo/kmf/kma */
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# define S390X_AES_128 18
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# define S390X_AES_192 19
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# define S390X_AES_256 20
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/* prno */
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# define S390X_TRNG 114
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#endif
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