diff options
Diffstat (limited to 'drivers/crypto/ccp')
-rw-r--r-- | drivers/crypto/ccp/ccp-crypto-aes.c | 8 | ||||
-rw-r--r-- | drivers/crypto/ccp/ccp-dev.c | 102 | ||||
-rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 2 | ||||
-rw-r--r-- | drivers/crypto/ccp/ccp-dmaengine.c | 1 |
4 files changed, 60 insertions, 53 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c index 89291c15015c..3f768699332b 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes.c +++ b/drivers/crypto/ccp/ccp-crypto-aes.c @@ -1,7 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * AMD Cryptographic Coprocessor (CCP) AES crypto API support * - * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. + * Copyright (C) 2013-2019 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> * @@ -79,8 +80,7 @@ static int ccp_aes_crypt(struct ablkcipher_request *req, bool encrypt) return -EINVAL; if (((ctx->u.aes.mode == CCP_AES_MODE_ECB) || - (ctx->u.aes.mode == CCP_AES_MODE_CBC) || - (ctx->u.aes.mode == CCP_AES_MODE_CFB)) && + (ctx->u.aes.mode == CCP_AES_MODE_CBC)) && (req->nbytes & (AES_BLOCK_SIZE - 1))) return -EINVAL; @@ -291,7 +291,7 @@ static struct ccp_aes_def aes_algs[] = { .version = CCP_VERSION(3, 0), .name = "cfb(aes)", .driver_name = "cfb-aes-ccp", - .blocksize = AES_BLOCK_SIZE, + .blocksize = 1, .ivsize = AES_BLOCK_SIZE, .alg_defaults = &ccp_aes_defaults, }, diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index f796e36d7ec3..46d18f39fa7b 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -40,57 +40,63 @@ struct ccp_tasklet_data { struct ccp_cmd *cmd; }; -/* Human-readable error strings */ -char *ccp_error_codes[] = { - "", - "ERR 01: ILLEGAL_ENGINE", - "ERR 02: ILLEGAL_KEY_ID", - "ERR 03: ILLEGAL_FUNCTION_TYPE", - "ERR 04: ILLEGAL_FUNCTION_MODE", - "ERR 05: ILLEGAL_FUNCTION_ENCRYPT", - "ERR 06: ILLEGAL_FUNCTION_SIZE", - "ERR 07: Zlib_MISSING_INIT_EOM", - "ERR 08: ILLEGAL_FUNCTION_RSVD", - "ERR 09: ILLEGAL_BUFFER_LENGTH", - "ERR 10: VLSB_FAULT", - "ERR 11: ILLEGAL_MEM_ADDR", - "ERR 12: ILLEGAL_MEM_SEL", - "ERR 13: ILLEGAL_CONTEXT_ID", - "ERR 14: ILLEGAL_KEY_ADDR", - "ERR 15: 0xF Reserved", - "ERR 16: Zlib_ILLEGAL_MULTI_QUEUE", - "ERR 17: Zlib_ILLEGAL_JOBID_CHANGE", - "ERR 18: CMD_TIMEOUT", - "ERR 19: IDMA0_AXI_SLVERR", - "ERR 20: IDMA0_AXI_DECERR", - "ERR 21: 0x15 Reserved", - "ERR 22: IDMA1_AXI_SLAVE_FAULT", - "ERR 23: IDMA1_AIXI_DECERR", - "ERR 24: 0x18 Reserved", - "ERR 25: ZLIBVHB_AXI_SLVERR", - "ERR 26: ZLIBVHB_AXI_DECERR", - "ERR 27: 0x1B Reserved", - "ERR 27: ZLIB_UNEXPECTED_EOM", - "ERR 27: ZLIB_EXTRA_DATA", - "ERR 30: ZLIB_BTYPE", - "ERR 31: ZLIB_UNDEFINED_SYMBOL", - "ERR 32: ZLIB_UNDEFINED_DISTANCE_S", - "ERR 33: ZLIB_CODE_LENGTH_SYMBOL", - "ERR 34: ZLIB _VHB_ILLEGAL_FETCH", - "ERR 35: ZLIB_UNCOMPRESSED_LEN", - "ERR 36: ZLIB_LIMIT_REACHED", - "ERR 37: ZLIB_CHECKSUM_MISMATCH0", - "ERR 38: ODMA0_AXI_SLVERR", - "ERR 39: ODMA0_AXI_DECERR", - "ERR 40: 0x28 Reserved", - "ERR 41: ODMA1_AXI_SLVERR", - "ERR 42: ODMA1_AXI_DECERR", - "ERR 43: LSB_PARITY_ERR", + /* Human-readable error strings */ +#define CCP_MAX_ERROR_CODE 64 + static char *ccp_error_codes[] = { + "", + "ILLEGAL_ENGINE", + "ILLEGAL_KEY_ID", + "ILLEGAL_FUNCTION_TYPE", + "ILLEGAL_FUNCTION_MODE", + "ILLEGAL_FUNCTION_ENCRYPT", + "ILLEGAL_FUNCTION_SIZE", + "Zlib_MISSING_INIT_EOM", + "ILLEGAL_FUNCTION_RSVD", + "ILLEGAL_BUFFER_LENGTH", + "VLSB_FAULT", + "ILLEGAL_MEM_ADDR", + "ILLEGAL_MEM_SEL", + "ILLEGAL_CONTEXT_ID", + "ILLEGAL_KEY_ADDR", + "0xF Reserved", + "Zlib_ILLEGAL_MULTI_QUEUE", + "Zlib_ILLEGAL_JOBID_CHANGE", + "CMD_TIMEOUT", + "IDMA0_AXI_SLVERR", + "IDMA0_AXI_DECERR", + "0x15 Reserved", + "IDMA1_AXI_SLAVE_FAULT", + "IDMA1_AIXI_DECERR", + "0x18 Reserved", + "ZLIBVHB_AXI_SLVERR", + "ZLIBVHB_AXI_DECERR", + "0x1B Reserved", + "ZLIB_UNEXPECTED_EOM", + "ZLIB_EXTRA_DATA", + "ZLIB_BTYPE", + "ZLIB_UNDEFINED_SYMBOL", + "ZLIB_UNDEFINED_DISTANCE_S", + "ZLIB_CODE_LENGTH_SYMBOL", + "ZLIB _VHB_ILLEGAL_FETCH", + "ZLIB_UNCOMPRESSED_LEN", + "ZLIB_LIMIT_REACHED", + "ZLIB_CHECKSUM_MISMATCH0", + "ODMA0_AXI_SLVERR", + "ODMA0_AXI_DECERR", + "0x28 Reserved", + "ODMA1_AXI_SLVERR", + "ODMA1_AXI_DECERR", }; -void ccp_log_error(struct ccp_device *d, int e) +void ccp_log_error(struct ccp_device *d, unsigned int e) { - dev_err(d->dev, "CCP error: %s (0x%x)\n", ccp_error_codes[e], e); + if (WARN_ON(e >= CCP_MAX_ERROR_CODE)) + return; + + if (e < ARRAY_SIZE(ccp_error_codes)) + dev_err(d->dev, "CCP error %d: %s\n", e, ccp_error_codes[e]); + else + dev_err(d->dev, "CCP error %d: Unknown Error\n", e); } /* List of CCPs, CCP count, read-write access lock, and access functions diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 347b77108baa..cfe21d033745 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -607,7 +607,7 @@ void ccp_platform_exit(void); void ccp_add_device(struct ccp_device *ccp); void ccp_del_device(struct ccp_device *ccp); -extern void ccp_log_error(struct ccp_device *, int); +extern void ccp_log_error(struct ccp_device *, unsigned int); struct ccp_device *ccp_alloc_struct(struct device *dev); bool ccp_queues_suspended(struct ccp_device *ccp); diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index 8d0eeb46d4a2..c4581510c3a1 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -309,6 +309,7 @@ static struct ccp_dma_desc *ccp_alloc_dma_desc(struct ccp_dma_chan *chan, desc->tx_desc.flags = flags; desc->tx_desc.tx_submit = ccp_tx_submit; desc->ccp = chan->ccp; + INIT_LIST_HEAD(&desc->entry); INIT_LIST_HEAD(&desc->pending); INIT_LIST_HEAD(&desc->active); desc->status = DMA_IN_PROGRESS; |