diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_gen2_hw_data.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_gen2_hw_data.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c index 1aa17303838d..9e560c7d4163 100644 --- a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c +++ b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c @@ -179,3 +179,28 @@ u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev) return capabilities; } EXPORT_SYMBOL_GPL(adf_gen2_get_accel_cap); + +void adf_gen2_set_ssm_wdtimer(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = accel_dev->hw_device; + u32 timer_val_pke = ADF_SSM_WDT_PKE_DEFAULT_VALUE; + u32 timer_val = ADF_SSM_WDT_DEFAULT_VALUE; + unsigned long accel_mask = hw_data->accel_mask; + void __iomem *pmisc_addr; + struct adf_bar *pmisc; + int pmisc_id; + u32 i = 0; + + pmisc_id = hw_data->get_misc_bar_id(hw_data); + pmisc = &GET_BARS(accel_dev)[pmisc_id]; + pmisc_addr = pmisc->virt_addr; + + /* Configures WDT timers */ + for_each_set_bit(i, &accel_mask, hw_data->num_accel) { + /* Enable WDT for sym and dc */ + ADF_CSR_WR(pmisc_addr, ADF_SSMWDT(i), timer_val); + /* Enable WDT for pke */ + ADF_CSR_WR(pmisc_addr, ADF_SSMWDTPKE(i), timer_val_pke); + } +} +EXPORT_SYMBOL_GPL(adf_gen2_set_ssm_wdtimer); |