diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_accel_devices.h | 2 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_isr.c | 25 |
2 files changed, 20 insertions, 7 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index ac435b44f1d2..2ee11b4763cd 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -18,8 +18,6 @@ #define ADF_4XXX_DEVICE_NAME "4xxx" #define ADF_4XXX_PCI_DEVICE_ID 0x4940 #define ADF_4XXXIOV_PCI_DEVICE_ID 0x4941 -#define ADF_ERRSOU3 (0x3A000 + 0x0C) -#define ADF_ERRSOU5 (0x3A000 + 0xD8) #define ADF_DEVICE_FUSECTL_OFFSET 0x40 #define ADF_DEVICE_LEGFUSE_OFFSET 0x4C #define ADF_DEVICE_FUSECTL_MASK 0x80000000 diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c index daab02011717..a25b7845c9d3 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c @@ -16,6 +16,12 @@ #include "adf_transport_internal.h" #define ADF_MAX_NUM_VFS 32 +#define ADF_ERRSOU3 (0x3A000 + 0x0C) +#define ADF_ERRSOU5 (0x3A000 + 0xD8) +#define ADF_ERRMSK3 (0x3A000 + 0x1C) +#define ADF_ERRMSK5 (0x3A000 + 0xDC) +#define ADF_ERR_REG_VF2PF_L(vf_src) (((vf_src) & 0x01FFFE00) >> 9) +#define ADF_ERR_REG_VF2PF_U(vf_src) (((vf_src) & 0x0000FFFF) << 16) static int adf_enable_msix(struct adf_accel_dev *accel_dev) { @@ -73,14 +79,23 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct adf_bar *pmisc = &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)]; - void __iomem *pmisc_bar_addr = pmisc->virt_addr; + void __iomem *pmisc_addr = pmisc->virt_addr; + u32 errsou3, errsou5, errmsk3, errmsk5; unsigned long vf_mask; /* Get the interrupt sources triggered by VFs */ - vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU5) & - 0x0000FFFF) << 16) | - ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU3) & - 0x01FFFE00) >> 9); + errsou3 = ADF_CSR_RD(pmisc_addr, ADF_ERRSOU3); + errsou5 = ADF_CSR_RD(pmisc_addr, ADF_ERRSOU5); + vf_mask = ADF_ERR_REG_VF2PF_L(errsou3); + vf_mask |= ADF_ERR_REG_VF2PF_U(errsou5); + + /* To avoid adding duplicate entries to work queue, clear + * vf_int_mask_sets bits that are already masked in ERRMSK register. + */ + errmsk3 = ADF_CSR_RD(pmisc_addr, ADF_ERRMSK3); + errmsk5 = ADF_CSR_RD(pmisc_addr, ADF_ERRMSK5); + vf_mask &= ~ADF_ERR_REG_VF2PF_L(errmsk3); + vf_mask &= ~ADF_ERR_REG_VF2PF_U(errmsk5); if (vf_mask) { struct adf_accel_vf_info *vf_info; |