diff options
Diffstat (limited to 'hw/mem/cxl_type3.c')
| -rw-r--r-- | hw/mem/cxl_type3.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index 0ae1704a34..ebc0ec536e 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -30,6 +30,14 @@ #include "hw/cxl/cxl.h" #include "hw/pci/msix.h" +/* type3 device private */ +enum CXL_T3_MSIX_VECTOR { + CXL_T3_MSIX_PCIE_DOE_TABLE_ACCESS = 0, + CXL_T3_MSIX_EVENT_START = 2, + CXL_T3_MSIX_MBOX = CXL_T3_MSIX_EVENT_START + CXL_EVENT_TYPE_MAX, + CXL_T3_MSIX_VECTOR_NR +}; + #define DWORD_BYTE 4 #define CXL_CAPACITY_MULTIPLIER (256 * MiB) @@ -843,7 +851,6 @@ static void ct3_realize(PCIDevice *pci_dev, Error **errp) ComponentRegisters *regs = &cxl_cstate->crb; MemoryRegion *mr = ®s->component_registers; uint8_t *pci_conf = pci_dev->config; - unsigned short msix_num = 10; int i, rc; uint16_t count; @@ -884,16 +891,17 @@ static void ct3_realize(PCIDevice *pci_dev, Error **errp) &ct3d->cxl_dstate.device_registers); /* MSI(-X) Initialization */ - rc = msix_init_exclusive_bar(pci_dev, msix_num, 4, NULL); + rc = msix_init_exclusive_bar(pci_dev, CXL_T3_MSIX_VECTOR_NR, 4, NULL); if (rc) { goto err_address_space_free; } - for (i = 0; i < msix_num; i++) { + for (i = 0; i < CXL_T3_MSIX_VECTOR_NR; i++) { msix_vector_use(pci_dev, i); } /* DOE Initialization */ - pcie_doe_init(pci_dev, &ct3d->doe_cdat, 0x190, doe_cdat_prot, true, 0); + pcie_doe_init(pci_dev, &ct3d->doe_cdat, 0x190, doe_cdat_prot, true, + CXL_T3_MSIX_PCIE_DOE_TABLE_ACCESS); cxl_cstate->cdat.build_cdat_table = ct3_build_cdat_table; cxl_cstate->cdat.free_cdat_table = ct3_free_cdat_table; @@ -908,7 +916,7 @@ static void ct3_realize(PCIDevice *pci_dev, Error **errp) if (rc) { goto err_release_cdat; } - cxl_event_init(&ct3d->cxl_dstate, 2); + cxl_event_init(&ct3d->cxl_dstate, CXL_T3_MSIX_EVENT_START); /* Set default value for patrol scrub attributes */ ct3d->patrol_scrub_attrs.scrub_cycle_cap = @@ -1202,7 +1210,7 @@ static void ct3d_reset(DeviceState *dev) pcie_cap_fill_link_ep_usp(PCI_DEVICE(dev), ct3d->width, ct3d->speed); cxl_component_register_init_common(reg_state, write_msk, CXL2_TYPE3_DEVICE); - cxl_device_register_init_t3(ct3d); + cxl_device_register_init_t3(ct3d, CXL_T3_MSIX_MBOX); /* * Bring up an endpoint to target with MCTP over VDM. |