/* -*- linux-c -*- * * * ALSA driver for the digigram lx6464es interface * * Copyright (c) 2009 Tim Blechmann * * * 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; either version 2 of the License, or * (at your option) any later version. * * 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; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ #ifndef LX6464ES_H #define LX6464ES_H #include #include #include #include #include "lx_core.h" #define LXP "LX6464ES: " enum { ES_cmd_free = 0, /* no command executing */ ES_cmd_processing = 1, /* execution of a read/write command */ ES_read_pending = 2, /* a asynchron read command is pending */ ES_read_finishing = 3, /* a read command has finished waiting (set by * Interrupt or CancelIrp) */ }; enum lx_stream_status { LX_STREAM_STATUS_FREE, /* LX_STREAM_STATUS_OPEN, */ LX_STREAM_STATUS_SCHEDULE_RUN, /* LX_STREAM_STATUS_STARTED, */ LX_STREAM_STATUS_RUNNING, LX_STREAM_STATUS_SCHEDULE_STOP, /* LX_STREAM_STATUS_STOPPED, */ /* LX_STREAM_STATUS_PAUSED */ }; struct lx_stream { struct snd_pcm_substream *stream; snd_pcm_uframes_t frame_pos; enum lx_stream_status status; /* free, open, running, draining * pause */ unsigned int is_capture:1; }; struct lx6464es { struct snd_card *card; struct pci_dev *pci; int irq; u8 mac_address[6]; struct mutex lock; /* interrupt lock */ struct mutex setup_mutex; /* mutex used in hw_params, open * and close */ /* ports */ unsigned long port_plx; /* io port (size=256) */ void __iomem *port_plx_remapped; /* remapped plx port */ void __iomem *port_dsp_bar; /* memory port (32-bit, * non-prefetchable, * size=8K) */ /* messaging */ struct mutex msg_lock; /* message lock */ struct lx_rmh rmh; u32 irqsrc; /* configuration */ uint freq_ratio : 2; uint playback_mute : 1; uint hardware_running[2]; u32 board_sample_rate; /* sample rate read from * board */ u16 pcm_granularity; /* board blocksize */ /* dma */ struct snd_dma_buffer capture_dma_buf; struct snd_dma_buffer playback_dma_buf; /* pcm */ struct snd_pcm *pcm; /* streams */ struct lx_stream capture_stream; struct lx_stream playback_stream; }; #endif /* LX6464ES_H */ el'>diff options
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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 /fs/afs/afs_vl.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 'fs/afs/afs_vl.h')