diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/init.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/init.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 3ab7e2316523..1e770a133779 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -832,6 +832,23 @@ wq_error: } /** + * enable_general_intr() - Enable the IRQs that will be handled by the + * general interrupt handler. + * @dd: valid devdata + * + */ +static void enable_general_intr(struct hfi1_devdata *dd) +{ + set_intr_bits(dd, CCE_ERR_INT, MISC_ERR_INT, true); + set_intr_bits(dd, PIO_ERR_INT, TXE_ERR_INT, true); + set_intr_bits(dd, IS_SENDCTXT_ERR_START, IS_SENDCTXT_ERR_END, true); + set_intr_bits(dd, PBC_INT, GPIO_ASSERT_INT, true); + set_intr_bits(dd, TCRIT_INT, TCRIT_INT, true); + set_intr_bits(dd, IS_DC_START, IS_DC_END, true); + set_intr_bits(dd, IS_SENDCREDIT_START, IS_SENDCREDIT_END, true); +} + +/** * hfi1_init - do the actual initialization sequence on the chip * @dd: the hfi1_ib device * @reinit: re-initializing, so don't allocate new memory @@ -915,6 +932,7 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit) "failed to allocate kernel ctxt's rcvhdrq and/or egr bufs\n"); ret = lastfail; } + /* enable IRQ */ hfi1_rcd_put(rcd); } @@ -953,7 +971,8 @@ done: HFI1_STATUS_INITTED; if (!ret) { /* enable all interrupts from the chip */ - set_intr_state(dd, 1); + enable_general_intr(dd); + init_qsfp_int(dd); /* chip is OK for user apps; mark it as initialized */ for (pidx = 0; pidx < dd->num_pports; ++pidx) { @@ -1050,8 +1069,8 @@ static void shutdown_device(struct hfi1_devdata *dd) } dd->flags &= ~HFI1_INITTED; - /* mask and clean up interrupts, but not errors */ - set_intr_state(dd, 0); + /* mask and clean up interrupts */ + set_intr_bits(dd, IS_FIRST_SOURCE, IS_LAST_SOURCE, false); msix_clean_up_interrupts(dd); for (pidx = 0; pidx < dd->num_pports; ++pidx) { @@ -1312,6 +1331,7 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, spin_lock_init(&dd->pio_map_lock); mutex_init(&dd->dc8051_lock); init_waitqueue_head(&dd->event_queue); + spin_lock_init(&dd->irq_src_lock); dd->int_counter = alloc_percpu(u64); if (!dd->int_counter) { |