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path: root/drivers/crypto/qat/qat_common/adf_init.c
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2016-12-30crypto: qat - increase number of supported devicesXin Zeng
The unsigned long type for init_status and start_status in service_hndl are not long enough to represent more than 64 acceleration devices. Use an array instead. Signed-off-by: Xin Zeng <xin.zeng@intel.com> Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-18crypto: qat - interrupts need to be enabled when VFs are disabledTadeusz Struk
IRQs need to be enabled when VFs go down in case some VF to PF comms happens. Tested-by: Suman Bangalore Sathyanarayana <sumanx.bangalore.sathyanarayana@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-05crypto: qat - changed adf_dev_stop to voidTadeusz Struk
It returns always zero anyway. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-09crypto: qat - move isr files to qat common so that they can be reusedTadeusz Struk
Move qat_isr.c and qat_isrvf.c files to qat_common dir so that they can be reused by all devices. Remove adf_drv.h files because thay are not longer needed. Move adf_dev_configure() function to qat_common so it can be reused. Also some minor updates to common code for multidevice. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-01crypto: qat - remove empty functions and turn qat_uregister fn to voidTadeusz Struk
Some code cleanups after crypto API changes: - Change qat_algs_unregister to a void function to keep it consistent with qat_asym_algs_unregister. - Remove empty functions qat_algs_init & qat_algs_exit. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-10crypto: qat - Add support for SRIOVTadeusz Struk
Add code that enables SRIOV on dh895xcc devices. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-10crypto: qat - Move adf admin and adf hw arbitrer to common codeTadeusz Struk
Adf admin and HW arbiter function can be used by dh895xcc specific code well as the new dh895xccvf and future devices so moving them to qat_common so that they can be shared. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-28crypto: qat - Fix typo othewise->otherwiseAhsan Atta
Signed-off-by: Ahsan Atta <ahsan.atta@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17crypto: qat - Add support for RSA algorithmTadeusz Struk
Add RSA support to QAT driver. Removed unused RNG rings. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-04-07crypto: qat - fix double release_firmware on error pathTadeusz Struk
release_firmware was called twice on error path causing an Oops. Reported-by: Ahsan Atta <ahsan.atta@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-03-23crypto: qat - make error and info log messages more descriptiveAllan, Bruce W
Convert pr_info() and pr_err() log messages to dev_info() and dev_err(), respectively, where able. This adds the module name and PCI B:D:F to indicate which QAT device generated the log message. The "QAT:" is removed from these log messages as that is now unnecessary. A few of these log messages have additional spelling/contextual fixes. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-01-13crypto: qat - adf_ae_stop() is never calledAllan, Bruce W
In adf_dev_stop(), adf_ae_stop() is never called because adf_dev_started() will always return false since the ADF_STATUS_STARTED bit is cleared earlier in the function. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Acked-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-01-13crypto: qat - correctly type a booleanAllan, Bruce W
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-01-13crypto: qat - fix device reset flowAllan, Bruce W
When the device needs a reset, e.g. when an uncorrectable PCIe AER event occurs, various services/data structures need to be cleaned up, the hardware reset and the services/data structures initialized and started. The code to perform the cleanup and initialization was not performed when a device reset was done. This patch moves some of the initialization code out of the .probe entry- point into a separate function that is now called during probe as well as after the hardware has been reset. Similarly, a new function is added for first cleaning up these services/data structures prior to resetting. The new functions are adf_dev_init() and adf_dev_shutdown(), respectively, for which there are already prototypes but no actual functions just yet and are now called when the device is reset and during probe/cleanup of the driver. The down and up flows via ioctl calls has similarly been updated. In addition, there are two other bugs in the reset flow - one in the logic for determining whether to schedule a device reset upon receiving an uncorrectable AER event which prevents the reset flow from being initiated, and another with clearing the status bit indicating a device is configured (when resetting the device the configuration remains across the reset so the bit should not be cleared, otherwise, the necessary services will not be re-started in adf_dev_start() after the reset - clear the bit only when actually deleting the configuration). Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - Updated print outputsTadeusz Struk
Updated pr_err output to make it more consistent. Signed-off-by: Pingchao Yang <pingchao.yang@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20crypto: qat - Intel(R) QAT driver frameworkTadeusz Struk
This patch adds a common infractructure that will be used by all Intel(R) QuickAssist Technology (QAT) devices. v2 - added ./drivers/crypto/qat/Kconfig and ./drivers/crypto/qat/Makefile v4 - splits common part into more, smaller patches Acked-by: John Griffin <john.griffin@intel.com> Reviewed-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>