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author | Tadeusz Struk <tadeusz.struk@intel.com> | 2015-12-04 16:56:28 -0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-12-09 20:03:51 +0800 |
commit | 1a72d3a6d1d9a08705546eba14f0390c565ccd24 (patch) | |
tree | bf555f7ef5970492ca39596fd7955cb4281fab76 /drivers/crypto/qat/qat_common/qat_crypto.c | |
parent | b0272276d903d87160df37f0f56af56cbda59801 (diff) | |
download | op-kernel-dev-1a72d3a6d1d9a08705546eba14f0390c565ccd24.zip op-kernel-dev-1a72d3a6d1d9a08705546eba14f0390c565ccd24.tar.gz |
crypto: qat - move isr files to qat common so that they can be reused
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>
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_crypto.c')
-rw-r--r-- | drivers/crypto/qat/qat_common/qat_crypto.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c index 9425402..4d0c65b 100644 --- a/drivers/crypto/qat/qat_common/qat_crypto.c +++ b/drivers/crypto/qat/qat_common/qat_crypto.c @@ -49,6 +49,7 @@ #include "adf_accel_devices.h" #include "adf_common_drv.h" #include "adf_transport.h" +#include "adf_transport_access_macros.h" #include "adf_cfg.h" #include "adf_cfg_strings.h" #include "qat_crypto.h" @@ -159,6 +160,97 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node) return inst; } +/** + * qat_crypto_dev_config() - create dev config required to create crypto inst. + * + * @accel_dev: Pointer to acceleration device. + * + * Function creates device configuration required to create crypto instances + * + * Return: 0 on success, error code otherwise. + */ +int qat_crypto_dev_config(struct adf_accel_dev *accel_dev) +{ + int cpus = num_online_cpus(); + int banks = GET_MAX_BANKS(accel_dev); + int instances = min(cpus, banks); + char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES]; + int i; + unsigned long val; + + if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC)) + goto err; + if (adf_cfg_section_add(accel_dev, "Accelerator0")) + goto err; + for (i = 0; i < instances; i++) { + val = i; + snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, i); + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY, + i); + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i); + val = 128; + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + val = 512; + snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, i); + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + val = 0; + snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, i); + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + val = 2; + snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, i); + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + val = 8; + snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, i); + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + val = 10; + snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, i); + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + key, (void *)&val, ADF_DEC)) + goto err; + + val = ADF_COALESCING_DEF_TIME; + snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i); + if (adf_cfg_add_key_value_param(accel_dev, "Accelerator0", + key, (void *)&val, ADF_DEC)) + goto err; + } + + val = i; + if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, + ADF_NUM_CY, (void *)&val, ADF_DEC)) + goto err; + + set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status); + return 0; +err: + dev_err(&GET_DEV(accel_dev), "Failed to start QAT accel dev\n"); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(qat_crypto_dev_config); + static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev) { int i; |