# Copyright (C) 2019 Intel Corporation. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # import common import scenario_cfg_lib import board_cfg_lib PCI_DEV_TYPE = ['PCI_DEV_TYPE_HVEMUL', 'PCI_DEV_TYPE_PTDEV'] def add_instance_to_name(i_cnt, bdf, bar_attr): if i_cnt == 0 and bar_attr.name.upper() == "HOST BRIDGE": tmp_sub_name = "_".join(bar_attr.name.split()).upper() else: if '-' in bar_attr.name: tmp_sub_name = common.undline_name(bar_attr.name) + "_" + str(i_cnt) else: tmp_sub_name = "_".join(bar_attr.name.split()).upper() + "_" + str(i_cnt) board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic[bdf].name_w_i_cnt = tmp_sub_name def generate_file(vm_info, config): """ Generate pci_dev.c for Pre-Launched VMs in a scenario. :param config: it is pointer for for file write to :return: None """ board_cfg_lib.parser_pci() board_cfg_lib.parse_mem() compared_bdf = [] for cnt_sub_name in board_cfg_lib.SUB_NAME_COUNT.keys(): i_cnt = 0 for bdf, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic.items(): if cnt_sub_name == bar_attr.name and bdf not in compared_bdf: compared_bdf.append(bdf) else: continue add_instance_to_name(i_cnt, bdf, bar_attr) i_cnt += 1 idx = 0 print("{}".format(scenario_cfg_lib.HEADER_LICENSE), file=config) print("", file=config) print("#include ", file=config) print("#include ", file=config) print("#include ", file=config) print("#include ", file=config) print("#include ", file=config) print("#include ", file=config) if vm_info.shmem.shmem_enabled == 'y': print("#include ", file=config) for vm_i, pci_bdf_devs_list in vm_info.cfg_pci.pci_devs.items(): if not pci_bdf_devs_list: continue pci_cnt = 1 if idx == 0: print("", file=config) print("/*", file=config) print(" * TODO: remove PTDEV macro and add DEV_PRIVINFO macro to initialize pbdf for", file=config) print(" * passthrough device configuration and shm_name for ivshmem device configuration.", file=config) print(" */", file=config) print("#define PTDEV(PCI_DEV)\t\tPCI_DEV, PCI_DEV##_VBAR",file=config) print("", file=config) print("/*", file=config) print(" * TODO: add DEV_PCICOMMON macro to initialize emu_type, vbdf and vdev_ops", file=config) print(" * to simplify the code.", file=config) print(" */", file=config) print("struct acrn_vm_pci_dev_config " + "vm{}_pci_devs[VM{}_CONFIG_PCI_DEV_NUM] = {{".format(vm_i, vm_i), file=config) print("\t{", file=config) print("\t\t.emu_type = {},".format(PCI_DEV_TYPE[0]), file=config) print("\t\t.vbdf.bits = {.b = 0x00U, .d = 0x00U, .f = 0x00U},", file=config) print("\t\t.vdev_ops = &vhostbridge_ops,", file=config) print("\t},", file=config) idx += 1 for pci_bdf_dev in pci_bdf_devs_list: if not pci_bdf_dev: continue bus = int(pci_bdf_dev.split(':')[0], 16) dev = int(pci_bdf_dev.split(':')[1].split('.')[0], 16) fun = int(pci_bdf_dev.split('.')[1], 16) print("\t{", file=config) print("\t\t.emu_type = {},".format(PCI_DEV_TYPE[1]), file=config) print("\t\t.vbdf.bits = {{.b = 0x00U, .d = 0x{0:02d}U, .f = 0x00U}},".format(pci_cnt), file=config) for bdf, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic.items(): if bdf == pci_bdf_dev: print("\t\tPTDEV({}),".format(board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic[bdf].name_w_i_cnt), file=config) else: continue print("\t},", file=config) pci_cnt += 1 if vm_info.shmem.shmem_enabled == 'y' and vm_i in vm_info.shmem.shmem_regions.keys() \ and len(vm_info.shmem.shmem_regions[vm_i]) > 0: raw_shm_list = vm_info.shmem.shmem_regions[vm_i] for shm in raw_shm_list: shm_splited = shm.split(',') print("\t{", file=config) print("\t\t.emu_type = {},".format(PCI_DEV_TYPE[0]), file=config) print("\t\t.vbdf.bits = {{.b = 0x00U, .d = 0x{0:02d}U, .f = 0x00U}},".format(pci_cnt), file=config) print("\t\t.vdev_ops = &vpci_ivshmem_ops,", file=config) for shm_name, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.shm_bar_dic.items(): index = shm_name[:shm_name.find('_')] shm_name = shm_name[shm_name.find('_') + 1:] if shm_name == shm_splited[0].strip(): print("\t\t.shm_region_name = IVSHMEM_SHM_REGION_{},".format(index), file=config) print("\t\tIVSHMEM_DEVICE_{}_VBAR".format(index), file=config) # print("\t\t.vbar_size[0] = 0x100,", file=config) # print("\t\t.vbar_size[2] = {},".format(shm_splited[1].strip()), file=config) # print('\t\t.shm_name = "{}",'.format(shm_splited[0].strip()), file=config) print("\t},", file=config) pci_cnt += 1 print("};", file=config) if vm_info.shmem.shmem_enabled == 'y': for shm_i, raw_shm_list in vm_info.shmem.shmem_regions.items(): shm_cnt = 0 if shm_i not in vm_info.cfg_pci.pci_devs.keys() and len(raw_shm_list) > 0: print("", file=config) print("struct acrn_vm_pci_dev_config " + "vm{}_pci_devs[VM{}_CONFIG_PCI_DEV_NUM] = {{".format(shm_i, shm_i), file=config) for shm in raw_shm_list: shm_splited = shm.split(',') print("\t{", file=config) print("\t\t.emu_type = {},".format(PCI_DEV_TYPE[0]), file=config) if shm_i in common.VM_TYPES.keys() and common.VM_TYPES[shm_i] in ['PRE_RT_VM', 'PRE_STD_VM', 'SAFETY_VM']: print("\t\t.vbdf.bits = {{.b = 0x00U, .d = 0x{0:02d}U, .f = 0x00U}},".format(shm_cnt), file=config) else: print("\t\t.vbdf.value = UNASSIGNED_VBDF,".format(shm_cnt), file=config) print("\t\t.vdev_ops = &vpci_ivshmem_ops,", file=config) for shm_name, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.shm_bar_dic.items(): index = shm_name[:shm_name.find('_')] shm_name = shm_name[shm_name.find('_')+1:] if shm_name == shm_splited[0].strip(): if shm_i in common.VM_TYPES.keys() and common.VM_TYPES[shm_i] in ['PRE_RT_VM', 'PRE_STD_VM', 'SAFETY_VM']: print("\t\t.shm_region_name = IVSHMEM_SHM_REGION_{},".format(index), file=config) print("\t\tIVSHMEM_DEVICE_{}_VBAR".format(index), file=config) break else: print("\t\t.shm_region_name = IVSHMEM_SHM_REGION_{}".format(index), file=config) break shm_cnt += 1 print("\t},", file=config) print("};", file=config)