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
WARNING: multiple messages have this Message-ID (diff)
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 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: 88+ 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 20:52 ` Haren Myneni 2021-04-17 21:00 ` [V3 PATCH 01/16] powerpc/powernv/vas: Rename register/unregister functions Haren Myneni 2021-04-17 21:00 ` Haren Myneni 2021-05-10 5:10 ` Nicholas Piggin 2021-05-10 5:10 ` Nicholas Piggin 2021-05-10 16:59 ` Haren Myneni 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 2021-04-17 21:02 ` Haren Myneni 2021-05-10 5:19 ` Nicholas Piggin 2021-05-10 5:19 ` Nicholas Piggin 2021-05-10 17:12 ` Haren Myneni 2021-05-10 17:12 ` Haren Myneni 2021-05-11 1:50 ` Michael Ellerman 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 2021-04-17 21:03 ` Haren Myneni 2021-05-10 5:28 ` Nicholas Piggin 2021-05-10 5:28 ` Nicholas Piggin 2021-05-10 20:32 ` Haren Myneni 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 2021-04-17 21:03 ` Haren Myneni 2021-05-10 5:37 ` Nicholas Piggin 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 2021-04-17 21:04 ` Haren Myneni 2021-05-10 5:37 ` Nicholas Piggin 2021-05-10 5:37 ` Nicholas Piggin 2021-05-10 17:02 ` Haren Myneni 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 2021-04-17 21:05 ` Haren Myneni 2021-05-10 5:49 ` Nicholas Piggin 2021-05-10 5:49 ` Nicholas Piggin 2021-05-11 2:18 ` Haren Myneni 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 2021-04-17 21:06 ` Haren Myneni 2021-05-10 5:54 ` Nicholas Piggin 2021-05-10 5:54 ` Nicholas Piggin 2021-05-11 2:12 ` Haren Myneni 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 2021-04-17 21:07 ` Haren Myneni 2021-05-10 6:01 ` Nicholas Piggin 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 2021-04-17 21:08 ` Haren Myneni 2021-05-10 6:13 ` Nicholas Piggin 2021-05-10 6:13 ` Nicholas Piggin 2021-05-11 2:08 ` Haren Myneni 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 2021-04-17 21:08 ` Haren Myneni 2021-05-10 6:18 ` Nicholas Piggin 2021-05-10 6:18 ` Nicholas Piggin 2021-05-10 6:28 ` 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 21:09 ` Haren Myneni 2021-04-17 21:10 ` [V3 PATCH 12/16] powerpc/pseries/vas: sysfs interface to export capabilities Haren Myneni 2021-04-17 21:10 ` Haren Myneni 2021-05-10 6:34 ` Nicholas Piggin 2021-05-10 6:34 ` Nicholas Piggin 2021-05-10 20:52 ` Haren Myneni 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 2021-04-17 21:11 ` Haren Myneni 2021-04-22 6:55 ` Herbert Xu 2021-04-22 6:55 ` Herbert Xu 2021-04-17 21:12 ` Haren Myneni [this message] 2021-04-17 21:12 ` [V3 PATCH 14/16] crypto/nx: Register and unregister VAS interface Haren Myneni 2021-04-22 6:56 ` Herbert Xu 2021-04-22 6:56 ` Herbert Xu 2021-04-17 21:12 ` [V3 PATCH 15/16] crypto/nx: Get NX capabilities for GZIP coprocessor type Haren Myneni 2021-04-17 21:12 ` Haren Myneni 2021-04-22 6:56 ` Herbert Xu 2021-04-22 6:56 ` Herbert Xu 2021-05-10 6:38 ` Nicholas Piggin 2021-05-10 6:38 ` Nicholas Piggin 2021-05-10 20:44 ` Haren Myneni 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 2021-04-17 21:13 ` Haren Myneni 2021-04-22 6:56 ` Herbert Xu 2021-04-22 6:56 ` Herbert Xu
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