diff options
Diffstat (limited to 'drivers/crypto/vmx/vmx.c')
| -rw-r--r-- | drivers/crypto/vmx/vmx.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/crypto/vmx/vmx.c b/drivers/crypto/vmx/vmx.c deleted file mode 100644 index 31a98dc6f849..000000000000 --- a/drivers/crypto/vmx/vmx.c +++ /dev/null @@ -1,88 +0,0 @@ -/** - * Routines supporting VMX instructions on the Power 8 - * - * Copyright (C) 2015 International Business Machines Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com> - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/types.h> -#include <linux/err.h> -#include <linux/cpufeature.h> -#include <linux/crypto.h> -#include <asm/cputable.h> -#include <crypto/internal/hash.h> - -extern struct shash_alg p8_ghash_alg; -extern struct crypto_alg p8_aes_alg; -extern struct crypto_alg p8_aes_cbc_alg; -extern struct crypto_alg p8_aes_ctr_alg; -extern struct crypto_alg p8_aes_xts_alg; -static struct crypto_alg *algs[] = { - &p8_aes_alg, - &p8_aes_cbc_alg, - &p8_aes_ctr_alg, - &p8_aes_xts_alg, - NULL, -}; - -int __init p8_init(void) -{ - int ret = 0; - struct crypto_alg **alg_it; - - for (alg_it = algs; *alg_it; alg_it++) { - ret = crypto_register_alg(*alg_it); - printk(KERN_INFO "crypto_register_alg '%s' = %d\n", - (*alg_it)->cra_name, ret); - if (ret) { - for (alg_it--; alg_it >= algs; alg_it--) - crypto_unregister_alg(*alg_it); - break; - } - } - if (ret) - return ret; - - ret = crypto_register_shash(&p8_ghash_alg); - if (ret) { - for (alg_it = algs; *alg_it; alg_it++) - crypto_unregister_alg(*alg_it); - } - return ret; -} - -void __exit p8_exit(void) -{ - struct crypto_alg **alg_it; - - for (alg_it = algs; *alg_it; alg_it++) { - printk(KERN_INFO "Removing '%s'\n", (*alg_it)->cra_name); - crypto_unregister_alg(*alg_it); - } - crypto_unregister_shash(&p8_ghash_alg); -} - -module_cpu_feature_match(PPC_MODULE_FEATURE_VEC_CRYPTO, p8_init); -module_exit(p8_exit); - -MODULE_AUTHOR("Marcelo Cerri<mhcerri@br.ibm.com>"); -MODULE_DESCRIPTION("IBM VMX cryptographic acceleration instructions " - "support on Power 8"); -MODULE_LICENSE("GPL"); -MODULE_VERSION("1.0.0"); |