mirror of
https://github.com/projectacrn/acrn-hypervisor.git
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6d57f8254b
The offline tool use a utility libary and use "common" to named it, this name conflict with some customer's local library, so we rename it to a better and clear name. Tracked-On: #6690 Signed-off-by: Chenli Wei <chenli.wei@intel.com>
89 lines
3.7 KiB
Python
89 lines
3.7 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2022 Intel Corporation.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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import sys
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import acrn_config_utilities, lib.error
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from acrn_config_utilities import get_node
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# The COM1 was used for console vUART, so we alloc io_port frome COM2~COM4
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service_port_list = list(range(0x9000, 0x9100, 8))
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def create_s5_vuart_connection(allocation_etree, service_vm_name, service_vm_port, user_vm_name, user_vm_port):
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vuart_connections_node = get_node(f"/acrn-config/hv/vuart_connections", allocation_etree)
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if vuart_connections_node is None:
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vuart_connections_node = acrn_config_utilities.append_node("/acrn-config/hv/vuart_connections", None, allocation_etree)
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connection_name = service_vm_name + "_" + user_vm_name
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vuart_connection_node = acrn_config_utilities.append_node(f"./vuart_connection", None, vuart_connections_node)
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acrn_config_utilities.append_node(f"./name", connection_name, vuart_connection_node)
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acrn_config_utilities.append_node(f"./type", "legacy", vuart_connection_node)
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service_vm_endpoint = acrn_config_utilities.append_node(f"./endpoint", None, vuart_connection_node)
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acrn_config_utilities.append_node(f"./vm_name", service_vm_name, service_vm_endpoint)
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acrn_config_utilities.append_node(f"./io_port", service_vm_port, service_vm_endpoint)
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user_vm_endpoint = acrn_config_utilities.append_node(f"./endpoint", None, vuart_connection_node)
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acrn_config_utilities.append_node(f"./vm_name", user_vm_name, user_vm_endpoint)
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acrn_config_utilities.append_node(f"./io_port", user_vm_port, user_vm_endpoint)
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def get_console_vuart_port(scenario_etree, vm_name):
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port = get_node(f"//vm[name = '{vm_name}']/console_vuart/text()", scenario_etree)
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if port == "COM Port 1":
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port = "0x3F8U"
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elif port == "COM Port 2":
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port = "0x2F8U"
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elif port == "COM Port 3":
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port = "0x3E8U"
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elif port == "COM Port 4":
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port = "0x2E8U"
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else:
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port = "0x0U"
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return port
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def alloc_free_port(scenario_etree, load_order, vm_name):
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port_list = scenario_etree.xpath(f"//endpoint[vm_name = '{vm_name}']/io_port/text()")
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console_port = get_console_vuart_port(scenario_etree, vm_name)
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if console_port is not None:
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port_list.append(console_port.replace("U", ""))
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if load_order == "SERVICE_VM":
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tmp_list = []
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for port in port_list:
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tmp_list.append(int(port, 16))
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global service_port_list
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service_port_list = list(set(service_port_list) - set(tmp_list))
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service_port_list.sort()
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port = hex(service_port_list[0])
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service_port_list.remove(service_port_list[0])
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return str(port).upper()
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else:
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return "0x2F8"
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def alloc_vuart_connection_info(board_etree, scenario_etree, allocation_etree):
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user_vm_list = scenario_etree.xpath(f"//vm[load_order != 'SERVICE_VM']")
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service_vm_id = get_node(f"//vm[load_order = 'SERVICE_VM']/@id", scenario_etree)
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service_vm_name = get_node(f"//vm[load_order = 'SERVICE_VM']/name/text()", scenario_etree)
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if (service_vm_id is None) or (service_vm_name is None):
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return
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for index,vm_node in enumerate(user_vm_list):
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vm_id = get_node("./@id", vm_node)
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load_order = get_node("./load_order/text()", vm_node)
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user_vm_name = get_node(f"./name/text()", vm_node)
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service_vm_port = alloc_free_port(scenario_etree, "SERVICE_VM", user_vm_name)
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user_vm_port = alloc_free_port(scenario_etree, load_order, user_vm_name)
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create_s5_vuart_connection(allocation_etree, service_vm_name, service_vm_port, user_vm_name, user_vm_port)
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def fn(board_etree, scenario_etree, allocation_etree):
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alloc_vuart_connection_info(board_etree, scenario_etree, allocation_etree)
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