linux.git/drivers/crypto/ccp/ccp-dev.c, branch v4.9 Linux kernel source tree crypto: ccp - Make syslog errors human-readable 2016-10-02T14:33:45+00:00 Gary R Hook gary.hook@amd.com 2016-09-28T16:53:56+00:00 81422badb39078fde1ffcecda3caac555226fc7b Add human-readable strings to log messages about CCP errors Signed-off-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add human-readable strings to log messages about CCP errors

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - Fix non static symbol warning 2016-08-16T09:20:18+00:00 Wei Yongjun weiyj.lk@gmail.com 2016-08-12T00:00:09+00:00 dabc7904a74c47ead9d40cc00d5e8b1946a0736c Fixes the following sparse warning: drivers/crypto/ccp/ccp-dev.c:62:14: warning: symbol 'ccp_increment_unit_ordinal' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Fixes the following sparse warning:

drivers/crypto/ccp/ccp-dev.c:62:14: warning:
 symbol 'ccp_increment_unit_ordinal' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - Add support for the RNG in a version 5 CCP 2016-08-09T10:47:17+00:00 Gary R Hook gary.hook@amd.com 2016-07-27T00:10:31+00:00 084935b208f6507ef5214fd67052a67a700bc6cf Signed-off-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - Refactor code supporting the CCP's RNG 2016-08-09T10:47:09+00:00 Gary R Hook gary.hook@amd.com 2016-07-27T00:10:02+00:00 8256e683113e659d9bf6bffdd227eeb1881ae9a7 Make the RNG support code common (where possible) in preparation for adding a v5 device. Signed-off-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Make the RNG support code common (where possible) in
preparation for adding a v5 device.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - Refactoring: symbol cleanup 2016-08-09T10:47:08+00:00 Gary R Hook gary.hook@amd.com 2016-07-27T00:09:40+00:00 956ee21a6df08afd9c1c64e0f394a9a1b65e897d Form and use of the local storage block in the CCP is particular to the device version. Much of the code that accesses the storage block can treat it as a virtual resource, and will under go some renaming. Device-specific access to the memory will be moved into device file. Service functions will be added to the actions structure. Signed-off-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Form and use of the local storage block in the CCP is
particular to the device version. Much of the code that
accesses the storage block can treat it as a virtual
resource, and will under go some renaming. Device-specific
access to the memory will be moved into device file.
Service functions will be added to the actions
structure.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - Fix RT breaking #include <linux/rwlock_types.h> 2016-04-15T14:35:44+00:00 Mike Galbraith umgwanakikbuti@gmail.com 2016-04-05T13:03:21+00:00 7587c407540006e4e8fd5ed33f66ffe6158e830a Direct include of rwlock_types.h breaks RT, use spinlock_types.h instead. Fixes: 553d2374db0b crypto: ccp - Support for multiple CCPs Signed-off-by: Mike Galbraith <umgwanakikbuti@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Direct include of rwlock_types.h breaks RT, use spinlock_types.h instead.

Fixes: 553d2374db0b crypto: ccp - Support for multiple CCPs
Signed-off-by: Mike Galbraith <umgwanakikbuti@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - fix lock acquisition code 2016-03-17T11:09:02+00:00 Gary R Hook gary.hook@amd.com 2016-03-16T14:02:26+00:00 03a6f29000fdc13adc2bb2e22efd07a51d334154 This patch simplifies an unneeded read-write lock. Signed-off-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
This patch simplifies an unneeded read-write lock.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - Add abstraction for device-specific calls 2016-03-11T13:19:17+00:00 Gary R Hook gary.hook@amd.com 2016-03-01T19:49:25+00:00 ea0375afa17281e9e0190034215d0404dbad7449 Support for different generations of the coprocessor requires that an abstraction layer be implemented for interacting with the hardware. This patch splits out version-specific functions to a separate file and populates the version structure (acting as a driver) with function pointers. Signed-off-by: Gary R Hook <gary.hook@amd.com> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Support for different generations of the coprocessor
requires that an abstraction layer be implemented for
interacting with the hardware. This patch splits out
version-specific functions to a separate file and populates
the version structure (acting as a driver) with function
pointers.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - CCP versioning support 2016-03-11T13:19:16+00:00 Gary R Hook gary.hook@amd.com 2016-03-01T19:49:15+00:00 c7019c4d739e79d7baaa13c86dcaaedec8113d70 Future hardware may introduce new algorithms wherein the driver will need to manage resources for different versions of the cryptographic coprocessor. This precursor patch determines the version of the available device, and marks and registers algorithms accordingly. A structure is added which manages the version-specific data. Signed-off-by: Gary R Hook <gary.hook@amd.com> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Future hardware may introduce new algorithms wherein the
driver will need to manage resources for different versions
of the cryptographic coprocessor. This precursor patch
determines the version of the available device, and marks
and registers algorithms accordingly. A structure is added
which manages the version-specific data.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccp - Support for multiple CCPs 2016-03-11T13:19:07+00:00 Gary R Hook gary.hook@amd.com 2016-03-01T19:49:04+00:00 553d2374db0bb3f48bbd29bef7ba2a4d1a3f325d Enable management of >1 CCPs in a system. Each device will get a unique identifier, as well as uniquely named resources. Treat each CCP as an orthogonal unit and register resources individually. Signed-off-by: Gary R Hook <gary.hook@amd.com> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Enable management of >1 CCPs in a system. Each device will
get a unique identifier, as well as uniquely named
resources. Treat each CCP as an orthogonal unit and register
 resources individually.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>