diff options
| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2020-10-12 21:38:39 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-30 17:34:57 +1100 |
| commit | 264f590f2beb80d29dc33d5b60f93d2787f429b8 (patch) | |
| tree | 2ffe6cadbb8125fc83db933164c7ecb01789d6f2 /drivers/crypto | |
| parent | 02690ddcb8f17e33246e66826a55ad02750f8e76 (diff) | |
crypto: qat - remove hardcoded bank irq clear flag mask
Replace hardcoded value of the bank interrupt clear flag mask with a
value calculated on the fly which is based on the number of rings
present in a bank. This is to support devices that have a number of
rings per bank different than 16.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_transport.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_transport_access_macros.h | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c index dd8f94fcb9a8..5a7030acdc33 100644 --- a/drivers/crypto/qat/qat_common/adf_transport.c +++ b/drivers/crypto/qat/qat_common/adf_transport.c @@ -374,6 +374,7 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev, struct adf_hw_device_data *hw_data = accel_dev->hw_device; u8 num_rings_per_bank = hw_data->num_rings_per_bank; struct adf_hw_csr_ops *csr_ops = &hw_data->csr_ops; + u32 irq_mask = BIT(num_rings_per_bank) - 1; struct adf_etr_ring_data *ring; struct adf_etr_ring_data *tx_ring; u32 i, coalesc_enabled = 0; @@ -431,8 +432,7 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev, goto err; } - csr_ops->write_csr_int_flag(csr_addr, bank_num, - ADF_BANK_INT_FLAG_CLEAR_MASK); + csr_ops->write_csr_int_flag(csr_addr, bank_num, irq_mask); csr_ops->write_csr_int_srcsel(csr_addr, bank_num); return 0; diff --git a/drivers/crypto/qat/qat_common/adf_transport_access_macros.h b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h index 12b1605a740e..3b6b0267bbec 100644 --- a/drivers/crypto/qat/qat_common/adf_transport_access_macros.h +++ b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h @@ -4,7 +4,6 @@ #define ADF_TRANSPORT_ACCESS_MACROS_H #include "adf_accel_devices.h" -#define ADF_BANK_INT_FLAG_CLEAR_MASK 0xFFFF #define ADF_RING_CONFIG_NEAR_FULL_WM 0x0A #define ADF_RING_CONFIG_NEAR_EMPTY_WM 0x05 #define ADF_COALESCING_MIN_TIME 0x1FF |