Commit Graph

20 Commits

Author SHA1 Message Date
Stephen Rothwell c73d187150 crypto: hisilicon/qm - add more ACPI dependencies
due to the selects of CRYPTO_DEV_HISI_QM which now depends on ACPI

Fixes: 6c6dd5802c ("crypto: hisilicon/qm - add controller reset...")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-22 23:28:55 +10:00
Shukun Tan f88480e300 crypto: hisilicon/qm - fix build failure with ACPI off
Add Kconfig dependency to fix kbuild warnings.

Fixes: 6c6dd5802c ("crypto: hisilicon/qm - add controller reset interface")
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-20 18:16:21 +10:00
YueHaibing b5f13031cd crypto: hisilicon - Fix build error
When UACCE is m, CRYPTO_DEV_HISI_QM cannot be built-in.
But CRYPTO_DEV_HISI_QM is selected by CRYPTO_DEV_HISI_SEC2
and CRYPTO_DEV_HISI_HPRE unconditionally, which may leads this:

drivers/crypto/hisilicon/qm.o: In function 'qm_alloc_uacce':
drivers/crypto/hisilicon/qm.c:1579: undefined reference to 'uacce_alloc'

Add Kconfig dependency to enforce usable configurations.

Fixes: 47c16b4499 ("crypto: hisilicon - qm depends on UACCE")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-04-03 15:37:26 +11:00
Hongbo Yao 47c16b4499 crypto: hisilicon - qm depends on UACCE
If UACCE=m and CRYPTO_DEV_HISI_QM=y, the following error
is seen while building qm.o:

drivers/crypto/hisilicon/qm.o: In function `hisi_qm_init':
(.text+0x23c6): undefined reference to `uacce_alloc'
(.text+0x2474): undefined reference to `uacce_remove'
(.text+0x286b): undefined reference to `uacce_remove'
drivers/crypto/hisilicon/qm.o: In function `hisi_qm_uninit':
(.text+0x2918): undefined reference to `uacce_remove'
make[1]: *** [vmlinux] Error 1
make: *** [autoksyms_recursive] Error 2

This patch fixes the config dependency for QM and ZIP.

reported-by: Hulk Robot <hulkci@huawei.com>
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Hongbo Yao <yaohongbo@huawei.com>
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-03-06 12:28:24 +11:00
Zaibo Xu 2f072d75d1 crypto: hisilicon - Add aead support on SEC2
authenc(hmac(sha1),cbc(aes)), authenc(hmac(sha256),cbc(aes)), and
authenc(hmac(sha512),cbc(aes)) support are added for SEC v2.

Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-16 15:18:15 +08:00
Eric Biggers 8e8c778d9e crypto: hisilicon - select CRYPTO_SKCIPHER, not CRYPTO_BLKCIPHER
Another instance of CRYPTO_BLKCIPHER made it in just after it was
renamed to CRYPTO_SKCIPHER.  Fix it.

Fixes: 416d82204d ("crypto: hisilicon - add HiSilicon SEC V2 driver")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-11 16:36:55 +08:00
Jonathan Cameron 484a897ffa crypto: hisilicon - Use the offset fields in sqe to avoid need to split scatterlists
We can configure sgl offset fields in ZIP sqe to let ZIP engine read/write
sgl data with skipped data. Hence no need to splite the sgl.

Fixes: 62c455ca85 (crypto: hisilicon - add HiSilicon ZIP accelerator support)
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-11 16:34:45 +08:00
Zaibo Xu 416d82204d crypto: hisilicon - add HiSilicon SEC V2 driver
SEC driver provides PCIe hardware device initiation with
AES, SM4, and 3DES skcipher algorithms registered to Crypto.
It uses Hisilicon QM as interface to CPU.

Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-22 18:48:36 +08:00
Zhou Wang f0c8b6a1e1 crypto: hisilicon - use sgl API to get sgl dma addr and len
Use sgl API to get sgl dma addr and len, this will help to avoid compile
error in some platforms. So NEED_SG_DMA_LENGTH can be removed here, which
can only be selected by arch code.

Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-01 13:42:47 +08:00
Eric Biggers b95bba5d01 crypto: skcipher - rename the crypto_blkcipher module and kconfig option
Now that the blkcipher algorithm type has been removed in favor of
skcipher, rename the crypto_blkcipher kernel module to crypto_skcipher,
and rename the config options accordingly:

	CONFIG_CRYPTO_BLKCIPHER => CONFIG_CRYPTO_SKCIPHER
	CONFIG_CRYPTO_BLKCIPHER2 => CONFIG_CRYPTO_SKCIPHER2

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-01 13:42:47 +08:00
Zhou Wang b981744ef0 crypto: hisilicon - select NEED_SG_DMA_LENGTH in qm Kconfig
To avoid compile error in some platforms, select NEED_SG_DMA_LENGTH in
qm Kconfig.

Fixes: dfed0098ab ("crypto: hisilicon - add hardware SGL support")
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-10-23 19:46:56 +11:00
Zaibo Xu c8b4b47707 crypto: hisilicon - add HiSilicon HPRE accelerator
The HiSilicon HPRE accelerator implements RSA and DH algorithms. It
uses Hisilicon QM as interface to CPU.

This patch provides PCIe driver to the accelerator and registers its
algorithms to crypto akcipher and kpp interfaces.

Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-10-10 23:36:31 +11:00
Zhou Wang 48c1cd40fa crypto: hisilicon - merge sgl support to hisi_qm module
As HW SGL can be seen as a data format of QM's sqe, we merge sgl code into
qm module and rename it as hisi_qm, which reduces the number of module and
make the name less generic.

This patch also modify the interface of SGL:
 - Create/free hisi_acc_sgl_pool inside.
 - Let user to pass the SGE number in one SGL when creating sgl pool, which
   is better than a unified module parameter for sgl module before.
 - Modify zip driver according to sgl interface change.

Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-10-10 23:36:31 +11:00
Arnd Bergmann a7174f9785 crypto: hisilicon - allow compile-testing on x86
To avoid missing arm64 specific warnings that get introduced
in this driver, allow compile-testing on all 64-bit architectures.

The only actual arm64 specific code in this driver is an open-
coded 128 bit MMIO write. On non-arm64 the same can be done
using memcpy_toio. What I also noticed is that the mmio store
(either one) is not endian-safe, this will only work on little-
endian configurations, so I also add a Kconfig dependency on
that, regardless of the architecture.
Finally, a depenndecy on CONFIG_64BIT is needed because of the
writeq().

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-10-05 01:06:19 +10:00
Mao Wenan 1bbbbcfdc0 crypto: hisilicon - select CRYPTO_LIB_DES while compiling SEC driver
When CRYPTO_DEV_HISI_SEC=y, below compilation error is found after
'commit 894b68d8be ("crypto: hisilicon/des - switch to new verification routines")':

drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_cbc':
sec_algs.c:(.text+0x11f0): undefined reference to `des_expand_key'
drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_ecb':
sec_algs.c:(.text+0x1390): undefined reference to `des_expand_key'
make: *** [vmlinux] Error 1

This because DES library has been moved to lib/crypto in this commit
'04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")'.
Fix this by selecting CRYPTO_LIB_DES in CRYPTO_DEV_HISI_SEC.

Fixes: 04007b0e6c ("crypto: des - split off DES library from generic DES cipher driver")
Fixes: 894b68d8be ("crypto: hisilicon/des - switch to new verification routines")

Signed-off-by: Mao Wenan <maowenan@huawei.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-30 18:05:31 +10:00
Zhou Wang db01e4818b crypto: hisilicon - add dependency for CRYPTO_DEV_HISI_ZIP
Add ARM64/PCI/PCI_MSI dependency for CRYPTO_DEV_HISI_ZIP.

Fixes: 62c455ca85 ("crypto: hisilicon - add HiSilicon ZIP accelerator support")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-15 21:52:12 +10:00
Zhou Wang 62c455ca85 crypto: hisilicon - add HiSilicon ZIP accelerator support
The HiSilicon ZIP accelerator implements the zlib and gzip algorithm. It
uses Hisilicon QM as the interface to the CPU.

This patch provides PCIe driver to the accelerator and registers it to
crypto acomp interface. It also uses sgl as data input/output interface.

Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Kenneth Lee <liguozhu@hisilicon.com>
Signed-off-by: Hao Fang <fanghao11@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-09 15:11:54 +10:00
Zhou Wang dfed0098ab crypto: hisilicon - add hardware SGL support
HiSilicon accelerators in Hip08 use same hardware scatterlist for data format.
We support it in this module.

Specific accelerator drivers can use hisi_acc_create_sgl_pool to allocate
hardware SGLs ahead. Then use hisi_acc_sg_buf_map_to_hw_sgl to get one
hardware SGL and pass related information to hardware SGL.

The DMA address of mapped hardware SGL can be passed to SGL src/dst field
in QM SQE.

Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-09 15:11:53 +10:00
Zhou Wang 263c9959c9 crypto: hisilicon - add queue management driver for HiSilicon QM module
QM is a general IP used by HiSilicon accelerators. It provides a general
PCIe interface for the CPU and the accelerator to share a group of queues.

A QM integrated in an accelerator provides queue management service.
Queues can be assigned to PF and VFs, and queues can be controlled by
unified mailboxes and doorbells. Specific task request are descripted by
specific description buffer, which will be controlled and pass to related
accelerator IP by QM.

This patch adds a QM driver used by the accelerator driver to access
the QM hardware.

Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Kenneth Lee <liguozhu@hisilicon.com>
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Hao Fang <fanghao11@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-09 15:11:53 +10:00
Jonathan Cameron 915e4e8413 crypto: hisilicon - SEC security accelerator driver
This accelerator is found inside hisilicon hip06 and hip07 SoCs.
Each instance provides a number of queues which feed a different number of
backend acceleration units.

The queues are operating in an out of order mode in the interests of
throughput. The silicon does not do tracking of dependencies between
multiple 'messages' or update of the IVs as appropriate for training.
Hence where relevant we need to do this in software.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-08-03 18:06:02 +08:00