diff options
Diffstat (limited to 'hw/rdma/vmw/pvrdma_main.c')
-rw-r--r-- | hw/rdma/vmw/pvrdma_main.c | 129 |
1 files changed, 74 insertions, 55 deletions
diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c index 3ed7409763..6a5073974d 100644 --- a/hw/rdma/vmw/pvrdma_main.c +++ b/hw/rdma/vmw/pvrdma_main.c @@ -286,8 +286,78 @@ static void init_ports(PVRDMADev *dev, Error **errp) } } +static void uninit_msix(PCIDevice *pdev, int used_vectors) +{ + PVRDMADev *dev = PVRDMA_DEV(pdev); + int i; + + for (i = 0; i < used_vectors; i++) { + msix_vector_unuse(pdev, i); + } + + msix_uninit(pdev, &dev->msix, &dev->msix); +} + +static int init_msix(PCIDevice *pdev, Error **errp) +{ + PVRDMADev *dev = PVRDMA_DEV(pdev); + int i; + int rc; + + rc = msix_init(pdev, RDMA_MAX_INTRS, &dev->msix, RDMA_MSIX_BAR_IDX, + RDMA_MSIX_TABLE, &dev->msix, RDMA_MSIX_BAR_IDX, + RDMA_MSIX_PBA, 0, NULL); + + if (rc < 0) { + error_setg(errp, "Failed to initialize MSI-X"); + return rc; + } + + for (i = 0; i < RDMA_MAX_INTRS; i++) { + rc = msix_vector_use(PCI_DEVICE(dev), i); + if (rc < 0) { + error_setg(errp, "Fail mark MSI-X vector %d", i); + uninit_msix(pdev, i); + return rc; + } + } + + return 0; +} + +static void pvrdma_fini(PCIDevice *pdev) +{ + PVRDMADev *dev = PVRDMA_DEV(pdev); + + pr_dbg("Closing device %s %x.%x\n", pdev->name, PCI_SLOT(pdev->devfn), + PCI_FUNC(pdev->devfn)); + + pvrdma_qp_ops_fini(); + + rdma_rm_fini(&dev->rdma_dev_res); + + rdma_backend_fini(&dev->backend_dev); + + free_dsr(dev); + + if (msix_enabled(pdev)) { + uninit_msix(pdev, RDMA_MAX_INTRS); + } +} + +static void pvrdma_stop(PVRDMADev *dev) +{ + rdma_backend_stop(&dev->backend_dev); +} + +static void pvrdma_start(PVRDMADev *dev) +{ + rdma_backend_start(&dev->backend_dev); +} + static void activate_device(PVRDMADev *dev) { + pvrdma_start(dev); set_reg_val(dev, PVRDMA_REG_ERR, 0); pr_dbg("Device activated\n"); } @@ -300,7 +370,10 @@ static int unquiesce_device(PVRDMADev *dev) static int reset_device(PVRDMADev *dev) { + pvrdma_stop(dev); + pr_dbg("Device reset complete\n"); + return 0; } @@ -469,45 +542,6 @@ static void init_regs(PCIDevice *pdev) set_reg_val(dev, PVRDMA_REG_ERR, 0xFFFF); } -static void uninit_msix(PCIDevice *pdev, int used_vectors) -{ - PVRDMADev *dev = PVRDMA_DEV(pdev); - int i; - - for (i = 0; i < used_vectors; i++) { - msix_vector_unuse(pdev, i); - } - - msix_uninit(pdev, &dev->msix, &dev->msix); -} - -static int init_msix(PCIDevice *pdev, Error **errp) -{ - PVRDMADev *dev = PVRDMA_DEV(pdev); - int i; - int rc; - - rc = msix_init(pdev, RDMA_MAX_INTRS, &dev->msix, RDMA_MSIX_BAR_IDX, - RDMA_MSIX_TABLE, &dev->msix, RDMA_MSIX_BAR_IDX, - RDMA_MSIX_PBA, 0, NULL); - - if (rc < 0) { - error_setg(errp, "Failed to initialize MSI-X"); - return rc; - } - - for (i = 0; i < RDMA_MAX_INTRS; i++) { - rc = msix_vector_use(PCI_DEVICE(dev), i); - if (rc < 0) { - error_setg(errp, "Fail mark MSI-X vercor %d", i); - uninit_msix(pdev, i); - return rc; - } - } - - return 0; -} - static void init_dev_caps(PVRDMADev *dev) { size_t pg_tbl_bytes = TARGET_PAGE_SIZE * @@ -602,22 +636,7 @@ out: static void pvrdma_exit(PCIDevice *pdev) { - PVRDMADev *dev = PVRDMA_DEV(pdev); - - pr_dbg("Closing device %s %x.%x\n", pdev->name, PCI_SLOT(pdev->devfn), - PCI_FUNC(pdev->devfn)); - - pvrdma_qp_ops_fini(); - - rdma_rm_fini(&dev->rdma_dev_res); - - rdma_backend_fini(&dev->backend_dev); - - free_dsr(dev); - - if (msix_enabled(pdev)) { - uninit_msix(pdev, RDMA_MAX_INTRS); - } + pvrdma_fini(pdev); } static void pvrdma_class_init(ObjectClass *klass, void *data) |