/** * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. * * This source file is released under GPL v2 license (no other versions). * See the COPYING file included in the main directory of this source * distribution for the license terms and conditions. * * @File cthardware.c * * @Brief * This file contains the implementation of hardware access methord. * * @Author Liu Chun * @Date Jun 26 2008 * */ #include "cthardware.h" #include "cthw20k1.h" #include "cthw20k2.h" #include int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type, enum CTCARDS model, struct hw **rhw) { int err; switch (chip_type) { case ATC20K1: err = create_20k1_hw_obj(rhw); break; case ATC20K2: err = create_20k2_hw_obj(rhw); break; default: err = -ENODEV; break; } if (err) return err; (*rhw)->pci = pci; (*rhw)->chip_type = chip_type; (*rhw)->model = model; return 0; } int destroy_hw_obj(struct hw *hw) { int err; switch (hw->pci->device) { case 0x0005: /* 20k1 device */ err = destroy_20k1_hw_obj(hw); break; case 0x000B: /* 20k2 device */ err = destroy_20k2_hw_obj(hw); break; default: err = -ENODEV; break; } return err; } unsigned int get_field(unsigned int data, unsigned int field) { int i; if (WARN_ON(!field)) return 0; /* @field should always be greater than 0 */ for (i = 0; !(field & (1 << i)); ) i++; return (data & field) >> i; } void set_field(unsigned int *data, unsigned int field, unsigned int value) { int i; if (WARN_ON(!field)) return; /* @field should always be greater than 0 */ for (i = 0; !(field & (1 << i)); ) i++; *data = (*data & (~field)) | ((value << i) & field); } =nds-private-remove&id=11e3b725cfc282efe9d4a354153e99d86a16af08'>refslogtreecommitdiff
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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2017-01-17 13:46:29 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2017-01-23 22:41:33 +0800
commit11e3b725cfc282efe9d4a354153e99d86a16af08 (patch)
tree8b5b9e0e1bcae1ab98ee652ffb7b13b05c209bd6 /include/scsi/osd_sec.h
parentd6040764adcb5cb6de1489422411d701c158bb69 (diff)
crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes
Update the ARMv8 Crypto Extensions and the plain NEON AES implementations in CBC and CTR modes to return the next IV back to the skcipher API client. This is necessary for chaining to work correctly. Note that for CTR, this is only done if the request is a round multiple of the block size, since otherwise, chaining is impossible anyway. Cc: <stable@vger.kernel.org> # v3.16+ Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/scsi/osd_sec.h')