--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#include "otx2_evdev.h"
+#include "otx2_tim_evdev.h"
+
+static void
+sso_lf_irq(void *param)
+{
+ uintptr_t base = (uintptr_t)param;
+ uint64_t intr;
+ uint8_t ggrp;
+
+ ggrp = (base >> 12) & 0xFF;
+
+ intr = otx2_read64(base + SSO_LF_GGRP_INT);
+ if (intr == 0)
+ return;
+
+ otx2_err("GGRP %d GGRP_INT=0x%" PRIx64 "", ggrp, intr);
+
+ /* Clear interrupt */
+ otx2_write64(intr, base + SSO_LF_GGRP_INT);
+}
+
+static int
+sso_lf_register_irq(const struct rte_eventdev *event_dev, uint16_t ggrp_msixoff,
+ uintptr_t base)
+{
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(event_dev->dev);
+ struct rte_intr_handle *handle = &pci_dev->intr_handle;
+ int rc, vec;
+
+ vec = ggrp_msixoff + SSO_LF_INT_VEC_GRP;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + SSO_LF_GGRP_INT_ENA_W1C);
+ /* Set used interrupt vectors */
+ rc = otx2_register_irq(handle, sso_lf_irq, (void *)base, vec);
+ /* Enable hw interrupt */
+ otx2_write64(~0ull, base + SSO_LF_GGRP_INT_ENA_W1S);
+
+ return rc;
+}
+
+static void
+ssow_lf_irq(void *param)
+{
+ uintptr_t base = (uintptr_t)param;
+ uint8_t gws = (base >> 12) & 0xFF;
+ uint64_t intr;
+
+ intr = otx2_read64(base + SSOW_LF_GWS_INT);
+ if (intr == 0)
+ return;
+
+ otx2_err("GWS %d GWS_INT=0x%" PRIx64 "", gws, intr);
+
+ /* Clear interrupt */
+ otx2_write64(intr, base + SSOW_LF_GWS_INT);
+}
+
+static int
+ssow_lf_register_irq(const struct rte_eventdev *event_dev, uint16_t gws_msixoff,
+ uintptr_t base)
+{
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(event_dev->dev);
+ struct rte_intr_handle *handle = &pci_dev->intr_handle;
+ int rc, vec;
+
+ vec = gws_msixoff + SSOW_LF_INT_VEC_IOP;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + SSOW_LF_GWS_INT_ENA_W1C);
+ /* Set used interrupt vectors */
+ rc = otx2_register_irq(handle, ssow_lf_irq, (void *)base, vec);
+ /* Enable hw interrupt */
+ otx2_write64(~0ull, base + SSOW_LF_GWS_INT_ENA_W1S);
+
+ return rc;
+}
+
+static void
+sso_lf_unregister_irq(const struct rte_eventdev *event_dev,
+ uint16_t ggrp_msixoff, uintptr_t base)
+{
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(event_dev->dev);
+ struct rte_intr_handle *handle = &pci_dev->intr_handle;
+ int vec;
+
+ vec = ggrp_msixoff + SSO_LF_INT_VEC_GRP;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + SSO_LF_GGRP_INT_ENA_W1C);
+ otx2_unregister_irq(handle, sso_lf_irq, (void *)base, vec);
+}
+
+static void
+ssow_lf_unregister_irq(const struct rte_eventdev *event_dev,
+ uint16_t gws_msixoff, uintptr_t base)
+{
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(event_dev->dev);
+ struct rte_intr_handle *handle = &pci_dev->intr_handle;
+ int vec;
+
+ vec = gws_msixoff + SSOW_LF_INT_VEC_IOP;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + SSOW_LF_GWS_INT_ENA_W1C);
+ otx2_unregister_irq(handle, ssow_lf_irq, (void *)base, vec);
+}
+
+int
+sso_register_irqs(const struct rte_eventdev *event_dev)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ int i, rc = -EINVAL;
+ uint8_t nb_ports;
+
+ nb_ports = dev->nb_event_ports * (dev->dual_ws ? 2 : 1);
+
+ for (i = 0; i < dev->nb_event_queues; i++) {
+ if (dev->sso_msixoff[i] == MSIX_VECTOR_INVALID) {
+ otx2_err("Invalid SSOLF MSIX offset[%d] vector: 0x%x",
+ i, dev->sso_msixoff[i]);
+ goto fail;
+ }
+ }
+
+ for (i = 0; i < nb_ports; i++) {
+ if (dev->ssow_msixoff[i] == MSIX_VECTOR_INVALID) {
+ otx2_err("Invalid SSOWLF MSIX offset[%d] vector: 0x%x",
+ i, dev->ssow_msixoff[i]);
+ goto fail;
+ }
+ }
+
+ for (i = 0; i < dev->nb_event_queues; i++) {
+ uintptr_t base = dev->bar2 + (RVU_BLOCK_ADDR_SSO << 20 |
+ i << 12);
+ rc = sso_lf_register_irq(event_dev, dev->sso_msixoff[i], base);
+ }
+
+ for (i = 0; i < nb_ports; i++) {
+ uintptr_t base = dev->bar2 + (RVU_BLOCK_ADDR_SSOW << 20 |
+ i << 12);
+ rc = ssow_lf_register_irq(event_dev, dev->ssow_msixoff[i],
+ base);
+ }
+
+fail:
+ return rc;
+}
+
+void
+sso_unregister_irqs(const struct rte_eventdev *event_dev)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ uint8_t nb_ports;
+ int i;
+
+ nb_ports = dev->nb_event_ports * (dev->dual_ws ? 2 : 1);
+
+ for (i = 0; i < dev->nb_event_queues; i++) {
+ uintptr_t base = dev->bar2 + (RVU_BLOCK_ADDR_SSO << 20 |
+ i << 12);
+ sso_lf_unregister_irq(event_dev, dev->sso_msixoff[i], base);
+ }
+
+ for (i = 0; i < nb_ports; i++) {
+ uintptr_t base = dev->bar2 + (RVU_BLOCK_ADDR_SSOW << 20 |
+ i << 12);
+ ssow_lf_unregister_irq(event_dev, dev->ssow_msixoff[i], base);
+ }
+}
+
+static void
+tim_lf_irq(void *param)
+{
+ uintptr_t base = (uintptr_t)param;
+ uint64_t intr;
+ uint8_t ring;
+
+ ring = (base >> 12) & 0xFF;
+
+ intr = otx2_read64(base + TIM_LF_NRSPERR_INT);
+ otx2_err("TIM RING %d TIM_LF_NRSPERR_INT=0x%" PRIx64 "", ring, intr);
+ intr = otx2_read64(base + TIM_LF_RAS_INT);
+ otx2_err("TIM RING %d TIM_LF_RAS_INT=0x%" PRIx64 "", ring, intr);
+
+ /* Clear interrupt */
+ otx2_write64(intr, base + TIM_LF_NRSPERR_INT);
+ otx2_write64(intr, base + TIM_LF_RAS_INT);
+}
+
+static int
+tim_lf_register_irq(struct rte_pci_device *pci_dev, uint16_t tim_msixoff,
+ uintptr_t base)
+{
+ struct rte_intr_handle *handle = &pci_dev->intr_handle;
+ int rc, vec;
+
+ vec = tim_msixoff + TIM_LF_INT_VEC_NRSPERR_INT;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + TIM_LF_NRSPERR_INT);
+ /* Set used interrupt vectors */
+ rc = otx2_register_irq(handle, tim_lf_irq, (void *)base, vec);
+ /* Enable hw interrupt */
+ otx2_write64(~0ull, base + TIM_LF_NRSPERR_INT_ENA_W1S);
+
+ vec = tim_msixoff + TIM_LF_INT_VEC_RAS_INT;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + TIM_LF_RAS_INT);
+ /* Set used interrupt vectors */
+ rc = otx2_register_irq(handle, tim_lf_irq, (void *)base, vec);
+ /* Enable hw interrupt */
+ otx2_write64(~0ull, base + TIM_LF_RAS_INT_ENA_W1S);
+
+ return rc;
+}
+
+static void
+tim_lf_unregister_irq(struct rte_pci_device *pci_dev, uint16_t tim_msixoff,
+ uintptr_t base)
+{
+ struct rte_intr_handle *handle = &pci_dev->intr_handle;
+ int vec;
+
+ vec = tim_msixoff + TIM_LF_INT_VEC_NRSPERR_INT;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + TIM_LF_NRSPERR_INT_ENA_W1C);
+ otx2_unregister_irq(handle, tim_lf_irq, (void *)base, vec);
+
+ vec = tim_msixoff + TIM_LF_INT_VEC_RAS_INT;
+
+ /* Clear err interrupt */
+ otx2_write64(~0ull, base + TIM_LF_RAS_INT_ENA_W1C);
+ otx2_unregister_irq(handle, tim_lf_irq, (void *)base, vec);
+}
+
+int
+tim_register_irq(uint16_t ring_id)
+{
+ struct otx2_tim_evdev *dev = tim_priv_get();
+ int rc = -EINVAL;
+ uintptr_t base;
+
+ if (dev->tim_msixoff[ring_id] == MSIX_VECTOR_INVALID) {
+ otx2_err("Invalid TIMLF MSIX offset[%d] vector: 0x%x",
+ ring_id, dev->tim_msixoff[ring_id]);
+ goto fail;
+ }
+
+ base = dev->bar2 + (RVU_BLOCK_ADDR_TIM << 20 | ring_id << 12);
+ rc = tim_lf_register_irq(dev->pci_dev, dev->tim_msixoff[ring_id], base);
+fail:
+ return rc;
+}
+
+void
+tim_unregister_irq(uint16_t ring_id)
+{
+ struct otx2_tim_evdev *dev = tim_priv_get();
+ uintptr_t base;
+
+ base = dev->bar2 + (RVU_BLOCK_ADDR_TIM << 20 | ring_id << 12);
+ tim_lf_unregister_irq(dev->pci_dev, dev->tim_msixoff[ring_id], base);
+}