mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-06-03 20:59:53 +00:00
eb8bcb06b3
Modified the copyright year range in code, and corrected "int32_tel" into "Intel" in two "hypervisor/include/debug/profiling.h" and "hypervisor/include/debug/profiling_internal.h". Tracked-On: #7559 Signed-off-by: Ziheng Li <ziheng.li@intel.com>
279 lines
9.0 KiB
Python
279 lines
9.0 KiB
Python
# Copyright (C) 2021-2022 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 ctypes
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import copy
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import inspectorlib.cdata as cdata
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from acpiparser._utils import TableHeader
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class ASFSubtable(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('record_type', ctypes.c_uint8, 7),
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('last_record', ctypes.c_uint8, 1),
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('reserved', ctypes.c_uint8),
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('record_length', ctypes.c_uint16),
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]
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def ASF_subtable_unknown_factory(data_len):
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class ASFSubtableUnknown(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(ASFSubtable._fields_) + [
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('data', ctypes.c_uint8 * data_len),
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]
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return ASFSubtableUnknown
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class ASF_info_flags_bits(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('smbus_support', ctypes.c_uint8, 1),
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]
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class ASF_info_flags(cdata.Union):
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_pack_ = 1
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_anonymous_ = ("bits",)
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_fields_ = [
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('data', ctypes.c_uint8),
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('bits', ASF_info_flags_bits),
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]
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class fixed_smbus_address(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('ASF_compliant_device', ctypes.c_uint8, 1),
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('address', ctypes.c_uint8, 7),
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]
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class ASF_info_record(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(ASFSubtable._fields_) + [
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('min_watchdog_reset_value', ctypes.c_uint8),
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('min_pollng_interval', ctypes.c_uint8),
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('system_id', ctypes.c_uint16),
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('iana_manufacturer_id', ctypes.c_uint8 * 4),
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('flags', ASF_info_flags),
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('reserved2', ctypes.c_uint8 * 3),
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]
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class ASF_ALERTDATA(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('device_address', ctypes.c_uint8),
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('command', ctypes.c_uint8),
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('data_mask', ctypes.c_uint8),
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('compare_value', ctypes.c_uint8),
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('event_sensor_type', ctypes.c_uint8),
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('event_type', ctypes.c_uint8),
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('event_offset', ctypes.c_uint8),
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('event_source_type', ctypes.c_uint8),
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('event_severity', ctypes.c_uint8),
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('sendor_number', ctypes.c_uint8),
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('entity', ctypes.c_uint8),
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('entity_instance', ctypes.c_uint8),
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]
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def ASF_alrt_factory(num_alerts):
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class ASF_ALRT(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(ASFSubtable._fields_) + [
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('assertion_event_mask', ctypes.c_uint8),
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('deassertion_event_mask', ctypes.c_uint8),
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('number_alerts', ctypes.c_uint8),
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('array_element_length', ctypes.c_uint8),
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('device_array', ASF_ALERTDATA * num_alerts),
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]
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return ASF_ALRT
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class ASF_CONTROLDATA(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('function', ctypes.c_uint8),
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('device_address', ctypes.c_uint8),
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('command', ctypes.c_uint8),
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('data_value', ctypes.c_uint8),
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]
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def ASF_rctl_factory(num_controls):
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class ASF_RCTL(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(ASFSubtable._fields_) + [
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('number_controls', ctypes.c_uint8),
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('array_element_length', ctypes.c_uint8),
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('reserved2', ctypes.c_uint16),
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('control_array', ASF_CONTROLDATA * num_controls),
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]
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return ASF_RCTL
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class ASF_boot_options_capabilities_1_bits(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('firmware_verbosity_screen_blank', ctypes.c_uint8, 1),
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('power_button_lock', ctypes.c_uint8, 1),
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('reset_button_lock', ctypes.c_uint8, 1),
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('reserved_4_3', ctypes.c_uint8, 2),
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('lock_keyboard', ctypes.c_uint8, 1),
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('sleep_button_lock', ctypes.c_uint8, 1),
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('reserved_7', ctypes.c_uint8, 1),
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]
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class ASF_boot_options_capabilities_1(cdata.Union):
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_pack_ = 1
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_anonymous_ = ("bits",)
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_fields_ = [
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('data', ctypes.c_uint8),
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('bits', ASF_boot_options_capabilities_1_bits),
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]
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class ASF_boot_options_capabilities_2_bits(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('reserved_2_0', ctypes.c_uint8, 3),
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('user_password_bypass', ctypes.c_uint8, 1),
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('forced_progress_events', ctypes.c_uint8, 1),
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('firmware_verbosity_verbose', ctypes.c_uint8, 1),
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('firmware_verbosity_quiet', ctypes.c_uint8, 1),
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('configuration_data_reset', ctypes.c_uint8, 1),
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]
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class ASF_boot_options_capabilities_2(cdata.Union):
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_pack_ = 1
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_anonymous_ = ("bits",)
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_fields_ = [
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('data', ctypes.c_uint8),
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('bits', ASF_boot_options_capabilities_2_bits),
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]
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class ASF_special_commands_2_bits(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('force_pxe_boot', ctypes.c_uint8, 1),
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('force_hard_drive_boot', ctypes.c_uint8, 1),
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('force_hard_drive_safe_mode_boot', ctypes.c_uint8, 1),
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('force_diagnostic_boot', ctypes.c_uint8, 1),
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('force_cd_dvd_boot', ctypes.c_uint8, 1),
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('reserved', ctypes.c_uint8, 3),
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]
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class ASF_special_commands_2(cdata.Union):
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_pack_ = 1
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_anonymous_ = ("bits",)
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_fields_ = [
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('data', ctypes.c_uint8),
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('bits', ASF_special_commands_2_bits),
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]
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class ASF_system_capabilities_bits(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('power_cycle_reset_only_on_secure_port', ctypes.c_uint8, 1),
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('power_down_only_on_secure_port', ctypes.c_uint8, 1),
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('power_on_only_on_secure_port', ctypes.c_uint8, 1),
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('reset_only_on_secure_port', ctypes.c_uint8, 1),
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('power_cycle_reset_on_compat_or_secure_port', ctypes.c_uint8, 1),
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('power_down_on_compat_or_secure_port', ctypes.c_uint8, 1),
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('power_on_via_compat_or_secure_port', ctypes.c_uint8, 1),
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('reset_only_on_compat_or_secure_port', ctypes.c_uint8, 1),
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]
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class ASF_system_capabilities(cdata.Union):
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_pack_ = 1
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_anonymous_ = ("bits",)
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_fields_ = [
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('data', ctypes.c_uint8),
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('bits', ASF_system_capabilities_bits),
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]
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class ASF_rmcp(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(ASFSubtable._fields_) + [
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('boot_options_capabilities_1', ASF_boot_options_capabilities_1),
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('boot_options_capabilities_2', ASF_boot_options_capabilities_2),
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('boot_options_capabilities_3', ctypes.c_uint8),
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('boot_options_capabilities_4', ctypes.c_uint8),
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('special_commands_1', ctypes.c_uint8),
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('special_commands_2', ASF_special_commands_2),
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('system_capabilities', ASF_system_capabilities),
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('completion_code', ctypes.c_uint8),
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('iana', ctypes.c_uint8 * 4),
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('special_command', ctypes.c_uint8),
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('special_command_parameter', ctypes.c_uint8 * 2),
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('boot_options', ctypes.c_uint8 * 2),
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('oem_parameters', ctypes.c_uint8 * 2),
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]
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def ASF_addr_record_factory(num_devices):
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class ASF_addr_record(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(ASFSubtable._fields_) + [
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('seeprom_address', ctypes.c_uint8),
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('num_devices', ctypes.c_uint8),
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('fixed_smbus_addresses', fixed_smbus_address * num_devices),
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]
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return ASF_addr_record
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def ASF_factory(field_list):
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class subtables(cdata.Struct):
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_pack_ = 1
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_fields_ = field_list
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def __iter__(self):
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for f in self._fields_:
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yield getattr(self, f[0])
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class ASF_v1(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('header', TableHeader),
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('information_records', subtables),
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]
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return ASF_v1
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ASF_INFO = 0
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ASF_ALRT = 1
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ASF_RCTL = 2
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ASF_RMCP = 3
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ASF_ADDR = 4
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def ASF_subtable_list(addr, length):
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end = addr + length
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field_list = list()
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subtable_num = 0
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ASF_addr_record_base_len = ctypes.sizeof(ASF_addr_record_factory(0))
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ASF_alrt_base = ASF_alrt_factory(0)
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ASF_rctl_base = ASF_rctl_factory(0)
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while addr < end:
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subtable_num += 1
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subtable = ASFSubtable.from_address(addr)
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if subtable.record_type == ASF_INFO:
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cls = ASF_info_record
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elif subtable.record_type == ASF_ALRT:
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num_alerts = ASF_alrt_base.from_address(addr).number_alerts
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cls = ASF_alrt_factory(num_alerts)
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elif subtable.record_type == ASF_RCTL:
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num_controls = ASF_rctl_base.from_address(addr).number_controls
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cls = ASF_rctl_factory(num_controls)
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elif subtable.record_type == ASF_RMCP:
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cls = ASF_rmcp
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elif subtable.record_type == ASF_ADDR:
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cls = ASF_addr_record_factory(subtable.record_length - ASF_addr_record_base_len)
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else:
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cls = (subtable.record_length - ctypes.sizeof(ASFSubtable))
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addr += subtable.record_length
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field_list.append( ('subtable{}'.format(subtable_num), cls) )
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return field_list
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def ASF(val):
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"""Create class based on decode of an ASF! table from filename."""
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base_length = ctypes.sizeof(ASF_factory(list()))
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data = open(val, mode='rb').read()
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buf = ctypes.create_string_buffer(data, len(data))
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addr = ctypes.addressof(buf)
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hdr = TableHeader.from_address(addr)
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field_list = ASF_subtable_list(addr + base_length, hdr.length - base_length)
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return ASF_factory(field_list).from_buffer_copy(data)
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