linux-toradex.git/drivers/crypto, branch tegra-11.2.10 Linux kernel for Apalis and Colibri modules crypto: tegra-aes: replace dev_err and add NULL checking 2011-06-24T09:55:35+00:00 Jubeom Kim jubeomk@nvidia.com 2011-06-22T12:46:42+00:00 851ffd0a30cbe67a5033a9792825b319f0bcd7ed Changed dev_err to pr_err because 'dd' can be NULL. Added NULL checking before clock disable of engine->pclk Change-Id: Ib631ec0b5411d00c0646bc641053e27b2f064480 Reviewed-on: http://git-master/r/37857 Tested-by: Jubeom Kim <jubeomk@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: Varun Wadekar <vwadekar@nvidia.com> 
Changed dev_err to pr_err because 'dd' can be NULL.
Added NULL checking before clock disable of engine->pclk

Change-Id: Ib631ec0b5411d00c0646bc641053e27b2f064480
Reviewed-on: http://git-master/r/37857
Tested-by: Jubeom Kim <jubeomk@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
crypto: tegra-aes: code refactor 2011-06-13T19:28:44+00:00 Varun Wadekar vwadekar@nvidia.com 2011-05-31T12:22:57+00:00 b3c905c825c16cfff9fe43681f616aa4a0314a8d - reset intr_status if error occur while encrypt/decrypt - rename iram variables to _phys and _virt - use bsea for rng - remove unwanted macros from the header file Bug 833165 Bug 778258 Reviewed-on: http://git-master/r/#change,34552 (cherry picked from commit 4f2f0431fe196829c8ec61ab10ed5cb2ea6b5038) Change-Id: I5b117313fe15cf1d4973d97353220f1855b82333 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/35830 Reviewed-by: Yuhao Ding <yding@nvidia.com> Tested-by: Yuhao Ding <yding@nvidia.com> 
- reset intr_status if error occur while encrypt/decrypt
- rename iram variables to _phys and _virt
- use bsea for rng
- remove unwanted macros from the header file

Bug 833165
Bug 778258

Reviewed-on: http://git-master/r/#change,34552
(cherry picked from commit 4f2f0431fe196829c8ec61ab10ed5cb2ea6b5038)

Change-Id: I5b117313fe15cf1d4973d97353220f1855b82333
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/35830
Reviewed-by: Yuhao Ding <yding@nvidia.com>
Tested-by: Yuhao Ding <yding@nvidia.com>
crypto: tegra-aes: validate clk_get return values 2011-06-10T12:40:30+00:00 Varun Wadekar vwadekar@nvidia.com 2011-06-07T13:57:52+00:00 f69d9be1947af12d634bf6a8da4fd44bdf58193d instead of checking for NULL, IS_ERR() should be used to check the validity of a clock handle Change-Id: Ic0ef30c64f4bd95995dcde048cd7630e2d75cd92 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/35619 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
instead of checking for NULL, IS_ERR() should
be used to check the validity of a clock handle

Change-Id: Ic0ef30c64f4bd95995dcde048cd7630e2d75cd92
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/35619
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
crypto: tegra-aes: performance optimisations 2011-05-10T00:59:01+00:00 Varun Wadekar vwadekar@nvidia.com 2011-05-03T11:55:56+00:00 aefcb5131be5fc4d252e0f6489cf9d6d90b9cea8 * set bsea sclk to ulong_max * use unbounded work queues with 1 max_active work item on each of them * clear INTR_STATUS per operation * free nvmap handle after using it Bug 803932 Change-Id: I9e46d86891f0026504ca4ab2f0c6da5776bb9a73 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/30196 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
* set bsea sclk to ulong_max
* use unbounded work queues with 1 max_active
  work item on each of them
* clear INTR_STATUS per operation
* free nvmap handle after using it

Bug 803932

Change-Id: I9e46d86891f0026504ca4ab2f0c6da5776bb9a73
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/30196
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
crypto: tegra-aes: dual core support 2011-04-29T04:46:05+00:00 Sanjay Singh Rawat srawat@nvidia.com 2011-04-28T13:25:57+00:00 0008cdb0f38d0cd0c074671fc067c4321f340b06 * add bsea engine support for encryption and decryption * add arbitration semaphore id for bsea Bug 803932 Change-Id: I978b06a12265acecae99dbf13607e00ae74e87f7 Signed-off-by: Sanjay Singh Rawat <srawat@nvidia.com> Reviewed-on: http://git-master/r/29672 Reviewed-by: Varun Wadekar <vwadekar@nvidia.com> Tested-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
* add bsea engine support for encryption and decryption
* add arbitration semaphore id for bsea

Bug 803932

Change-Id: I978b06a12265acecae99dbf13607e00ae74e87f7
Signed-off-by: Sanjay Singh Rawat <srawat@nvidia.com>
Reviewed-on: http://git-master/r/29672
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
crypto: tegra-aes: add support for aes-ofb mode 2011-04-21T05:24:29+00:00 puneet saxena puneets@nvidia.com 2011-04-19T10:01:40+00:00 75d25d6e65d7ffb5c238c69d5c81ea6a8f8e61b2 Bug 787628 Change-Id: I73c3b8f0b3e69f1c4bc13bdaea84b19b14eb73d1 Signed-off-by: Puneet Saxena <puneets@nvidia.com> Reviewed-on: http://git-master/r/28003 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> 
Bug 787628

Change-Id: I73c3b8f0b3e69f1c4bc13bdaea84b19b14eb73d1
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-on: http://git-master/r/28003
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
crypto: tegra-aes: reclaim key slot in cra_exit 2011-04-02T02:24:30+00:00 Varun Wadekar vwadekar@nvidia.com 2011-03-29T10:53:23+00:00 87f5fb73c936229d2fd8c99a50fca296ed372554 clients call the algorithm's close api, which results in the algo's cra_exit getting called, when they are done using the hardware. we need to free the key slot which was being used by the client when its cra_exit is called. Change-Id: Ib42d445f5068c4ea1ef6b3edbbc547fe9eeef583 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/24673 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
clients call the algorithm's close api, which
results in the algo's cra_exit getting called, when
they are done using the hardware. we need to free the
key slot which was being used by the client when its
cra_exit is called.

Change-Id: Ib42d445f5068c4ea1ef6b3edbbc547fe9eeef583
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/24673
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
crypto: tegra-aes: enable/disable irq per request 2011-03-16T17:47:17+00:00 Varun Wadekar vwadekar@nvidia.com 2011-03-15T06:21:17+00:00 fe13d9d4f67c9d4e68b6c31d904efe51a22bdc52 Change-Id: I7d8fe24ab5aa914fc2753f256eec261fcbf746bc Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/22594 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Change-Id: I7d8fe24ab5aa914fc2753f256eec261fcbf746bc
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/22594
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Revert "Revert "crypto: tegra-aes: performance improvements"" 2011-03-16T17:47:12+00:00 Varun Wadekar vwadekar@nvidia.com 2011-03-15T05:57:10+00:00 2a1398347981234df80dbf016090182df6feb4b5 This reverts commit 8bc4f710e981d53a9bd161c6c054241231e09149. Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Change-Id: I0497afd3ec54e7b835de37e9941b2418e3dad4e3 Reviewed-on: http://git-master/r/22963 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
This reverts commit 8bc4f710e981d53a9bd161c6c054241231e09149.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: I0497afd3ec54e7b835de37e9941b2418e3dad4e3
Reviewed-on: http://git-master/r/22963
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Revert "crypto: tegra-aes: performance improvements" 2011-03-11T06:35:58+00:00 Varun Colbert vcolbert@nvidia.com 2011-03-11T06:28:57+00:00 8bc4f710e981d53a9bd161c6c054241231e09149 This reverts commit a8dbfda58a6980976de60ba46f22a5f0b2ecab5f. Change-Id: I70407c45cc5605ad9924a5a1145e18371dc9d2ef Reviewed-on: http://git-master/r/22554 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> 
This reverts commit a8dbfda58a6980976de60ba46f22a5f0b2ecab5f.

Change-Id: I70407c45cc5605ad9924a5a1145e18371dc9d2ef
Reviewed-on: http://git-master/r/22554
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>