In order to be compatible with devices of different versions, V1 in the
accelerator driver is now isolated, and other versions are the previous
V2 processing flow.
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
The hardware device can be configured to report directly through MSI, but
this method will not go through RAS, configure all hardware errors that
should be processed by driver to NFE.
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Add callback reset_prepare and reset_done in QM, The callback
reset_prepare will uninit device error configuration and stop
the QM, the callback reset_done will init the device error
configuration and restart the QM.
Uninit the error configuration will disable device block master OOO
when Multi-bit ECC error occurs to avoid the request of FLR will not
return.
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hpre_cluster_dfx_regs and hpre_com_dfx_regs are never changed and can
therefore be made const.
This allows the compiler to put it in the text section instead of the
data section.
Before:
text data bss dec hex filename
16455 6288 480 23223 5ab7 drivers/crypto/hisilicon/hpre/hpre_main.o
After:
text data bss dec hex filename
16839 5904 480 23223 5ab7 drivers/crypto/hisilicon/hpre/hpre_main.o
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
In error detect process, a lot of duplicate code can put into qm. We add
two callback(get_dev_hw_err_status and log_dev_hw_err) into struct
hisi_qm_err_ini to handle device error detect, meanwhile the qm error
detect not changed.
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
The initialization and uninitialization of zip/hpre/sec/qm hardware error
is processed in respective drivers, which could be unified into qm.c. We
add struct hisi_qm_err_ini into struct hisi_qm, which involve all error
handlers of device and assignment should be done in driver probe.
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
1.Use memzero_explicit to clear key;
2.Fix some little endian writings;
3.Fix some other bugs and stuff of code style;
Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
HiSilicon HPRE engine driver uses debugfs to provide debug information,
the usage can be found in /Documentation/ABI/testing/debugfs-hisi-hpre.
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>
HiSilicon HPRE engine supports PCI SRIOV. This patch enable
this feature. User can enable VFs and pass through them to VM,
same HPRE driver can work in VM to provide RSA and DH algorithms
by 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>
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>
