From: Haren Myneni <haren@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org,
mpe@ellerman.id.au, herbert@gondor.apana.org.au,
npiggin@gmail.com
Cc: hbabu@us.ibm.com, haren@us.ibm.com
Subject: [V3 PATCH 14/16] crypto/nx: Register and unregister VAS interface
Date: Sat, 17 Apr 2021 14:12:12 -0700 [thread overview]
Message-ID: <875e8d7629cc2281672fc47a97b690b1de0e63d5.camel@linux.ibm.com> (raw)
In-Reply-To: <a910e5bd3f3398b4bd430b25a856500735b993c3.camel@linux.ibm.com>
Changes to create /dev/crypto/nx-gzip interface with VAS register
and to remove this interface with VAS unregister.
Signed-off-by: Haren Myneni <haren@linux.ibm.com>
---
drivers/crypto/nx/Kconfig | 1 +
drivers/crypto/nx/nx-common-pseries.c | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig
index 23e3d0160e67..2a35e0e785bd 100644
--- a/drivers/crypto/nx/Kconfig
+++ b/drivers/crypto/nx/Kconfig
@@ -29,6 +29,7 @@ if CRYPTO_DEV_NX_COMPRESS
config CRYPTO_DEV_NX_COMPRESS_PSERIES
tristate "Compression acceleration support on pSeries platform"
depends on PPC_PSERIES && IBMVIO
+ depends on PPC_VAS
default y
help
Support for PowerPC Nest (NX) compression acceleration. This
diff --git a/drivers/crypto/nx/nx-common-pseries.c b/drivers/crypto/nx/nx-common-pseries.c
index cc8dd3072b8b..9a40fca8a9e6 100644
--- a/drivers/crypto/nx/nx-common-pseries.c
+++ b/drivers/crypto/nx/nx-common-pseries.c
@@ -9,6 +9,7 @@
*/
#include <asm/vio.h>
+#include <asm/vas.h>
#include "nx-842.h"
#include "nx_csbcpb.h" /* struct nx_csbcpb */
@@ -1101,6 +1102,12 @@ static int __init nx842_pseries_init(void)
return ret;
}
+ ret = vas_register_api_pseries(THIS_MODULE, VAS_COP_TYPE_GZIP,
+ "nx-gzip");
+
+ if (ret)
+ pr_err("NX-GZIP is not supported. Returned=%d\n", ret);
+
return 0;
}
@@ -1111,6 +1118,8 @@ static void __exit nx842_pseries_exit(void)
struct nx842_devdata *old_devdata;
unsigned long flags;
+ vas_unregister_api_pseries();
+
crypto_unregister_alg(&nx842_pseries_alg);
spin_lock_irqsave(&devdata_mutex, flags);
--
2.18.2
next prev parent reply other threads:[~2021-04-17 21:12 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-17 20:52 [V3 PATCH 00/16] Enable VAS and NX-GZIP support on powerVM Haren Myneni
2021-04-17 21:00 ` [V3 PATCH 01/16] powerpc/powernv/vas: Rename register/unregister functions Haren Myneni
2021-05-10 5:10 ` Nicholas Piggin
2021-05-10 16:59 ` Haren Myneni
2021-04-17 21:02 ` [PATCH V3 02/16] powerpc/vas: Move VAS API to common book3s platform Haren Myneni
2021-05-10 5:19 ` Nicholas Piggin
2021-05-10 17:12 ` Haren Myneni
2021-05-11 1:50 ` Michael Ellerman
2021-04-17 21:03 ` [V3 PATCH 03/16] powerpc/vas: Create take/drop task reference functions Haren Myneni
2021-05-10 5:28 ` Nicholas Piggin
2021-05-10 20:32 ` Haren Myneni
2021-04-17 21:03 ` [V3 PATCH 04/16] powerpc/vas: Move update_csb/dump_crb to common book3s platform Haren Myneni
2021-05-10 5:37 ` Nicholas Piggin
2021-04-17 21:04 ` [V3 PATCH 05/16] powerpc/vas: Define and use common vas_window struct Haren Myneni
2021-05-10 5:37 ` Nicholas Piggin
2021-05-10 17:02 ` Haren Myneni
2021-04-17 21:05 ` [V3 PATCH 06/16] powerpc/pseries/vas: Define VAS/NXGZIP HCALLs and structs Haren Myneni
2021-05-10 5:49 ` Nicholas Piggin
2021-05-11 2:18 ` Haren Myneni
2021-04-17 21:06 ` [V3 PATCH 07/16] powerpc/vas: Define QoS credit flag to allocate window Haren Myneni
2021-05-10 5:54 ` Nicholas Piggin
2021-05-11 2:12 ` Haren Myneni
2021-04-17 21:07 ` [V3 PATCH 08/16] powerpc/pseries/VAS: Implement allocate/modify/deallocate HCALLS Haren Myneni
2021-05-10 6:01 ` Nicholas Piggin
2021-04-17 21:08 ` [V3 PATCH 09/16] powerpc/pseries/vas: Implement to get all capabilities Haren Myneni
2021-05-10 6:13 ` Nicholas Piggin
2021-05-11 2:08 ` Haren Myneni
2021-04-17 21:08 ` [V3 PATCH 10/16] powerpc/pseries/vas: Integrate API with open/close windows Haren Myneni
2021-05-10 6:18 ` Nicholas Piggin
2021-05-10 6:28 ` Nicholas Piggin
2021-04-17 21:09 ` [V3 PATCH 11/16] powerpc/pseries/vas: Setup IRQ and fault handling Haren Myneni
2021-04-17 21:10 ` [V3 PATCH 12/16] powerpc/pseries/vas: sysfs interface to export capabilities Haren Myneni
2021-05-10 6:34 ` Nicholas Piggin
2021-05-10 20:52 ` Haren Myneni
2021-04-17 21:11 ` [V3 PATCH 13/16] crypto/nx: Rename nx-842-pseries file name to nx-common-pseries Haren Myneni
2021-04-22 6:55 ` Herbert Xu
2021-04-17 21:12 ` Haren Myneni [this message]
2021-04-22 6:56 ` [V3 PATCH 14/16] crypto/nx: Register and unregister VAS interface Herbert Xu
2021-04-17 21:12 ` [V3 PATCH 15/16] crypto/nx: Get NX capabilities for GZIP coprocessor type Haren Myneni
2021-04-22 6:56 ` Herbert Xu
2021-05-10 6:38 ` Nicholas Piggin
2021-05-10 20:44 ` Haren Myneni
2021-04-17 21:13 ` [V3 PATCH 16/16] crypto/nx: Add sysfs interface to export NX capabilities Haren Myneni
2021-04-22 6:56 ` Herbert Xu
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