mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-05-16 20:29:53 +00:00
8b16be9185
Many of the license and Intel copyright headers include the "All rights reserved" string. It is not relevant in the context of the BSD-3-Clause license that the code is released under. This patch removes those strings throughout the code (hypervisor, devicemodel and misc). Tracked-On: #7254 Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
374 lines
12 KiB
Python
374 lines
12 KiB
Python
# Copyright (C) 2021 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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import inspectorlib.unpack as unpack
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from acpiparser._utils import TableHeader, GAS
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_preferred_pm_profile = {
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0: 'Unspecified',
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1: 'Desktop',
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2: 'Mobile',
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3: 'Workstation',
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4: 'Enterprise Server',
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5: 'SOHO Server',
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6: 'Appliance PC',
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7: 'Performance Server',
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8: 'Tablet'
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}
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class facp_flags_bits_v1(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('wbinvd', ctypes.c_uint32, 1),
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('wbinvd_flush', ctypes.c_uint32, 1),
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('proc_c1', ctypes.c_uint32, 1),
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('p_lvl2_up', ctypes.c_uint32, 1),
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('pwr_button', ctypes.c_uint32, 1),
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('slp_button', ctypes.c_uint32, 1),
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('fix_rtc', ctypes.c_uint32, 1),
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('rtc_s4', ctypes.c_uint32, 1),
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('tmr_val_ext', ctypes.c_uint32, 1),
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('dck_cap', ctypes.c_uint32, 1),
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]
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class facp_flags_v1(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_uint32),
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('bits', facp_flags_bits_v1),
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]
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class FACP_v1(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('header', TableHeader),
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('firmware_ctrl', ctypes.c_uint32),
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('dsdt', ctypes.c_uint32),
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('int_model', ctypes.c_uint8),
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('reserved0', ctypes.c_uint8),
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('sci_int', ctypes.c_uint16),
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('smi_cmd', ctypes.c_uint32),
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('acpi_enable', ctypes.c_uint8),
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('acpi_disable', ctypes.c_uint8),
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('s4bios_req', ctypes.c_uint8),
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('reserved1', ctypes.c_uint8),
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('pm1a_evt_blk', ctypes.c_uint32),
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('pm1b_evt_blk', ctypes.c_uint32),
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('pm1a_cnt_blk', ctypes.c_uint32),
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('pm1b_cnt_blk', ctypes.c_uint32),
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('pm2_cnt_blk', ctypes.c_uint32),
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('pm_tmr_blk', ctypes.c_uint32),
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('gpe0_blk', ctypes.c_uint32),
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('gpe1_blk', ctypes.c_uint32),
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('pm1_evt_len', ctypes.c_uint8),
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('pm1_cnt_len', ctypes.c_uint8),
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('pm2_cnt_len', ctypes.c_uint8),
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('pm_tmr_len', ctypes.c_uint8),
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('gpe0_blk_len', ctypes.c_uint8),
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('gpe1_blk_len', ctypes.c_uint8),
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('gpe1_base', ctypes.c_uint8),
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('reserved2', ctypes.c_uint8),
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('p_lvl2_lat', ctypes.c_uint16),
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('p_lvl3_lat', ctypes.c_uint16),
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('flush_size', ctypes.c_uint16),
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('flush_stride', ctypes.c_uint16),
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('duty_offset', ctypes.c_uint8),
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('duty_width', ctypes.c_uint8),
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('day_alrm', ctypes.c_uint8),
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('mon_alrm', ctypes.c_uint8),
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('century', ctypes.c_uint8),
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('reserved3', ctypes.c_uint8 * 3),
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('flags', facp_flags_v1),
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]
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class facp_flags_bits_v3(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(facp_flags_bits_v1._fields_) + [
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('reset_reg_sup', ctypes.c_uint32, 1),
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('sealed_case', ctypes.c_uint32, 1),
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('headless', ctypes.c_uint32, 1),
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('cpu_sw_slp', ctypes.c_uint32, 1),
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('pci_exp_wak', ctypes.c_uint32, 1),
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('use_platform_clock', ctypes.c_uint32, 1),
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('s4_rtc_sts_valid', ctypes.c_uint32, 1),
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('remote_power_on_capable', ctypes.c_uint32, 1),
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('force_apic_cluster_mode', ctypes.c_uint32, 1),
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('force_apic_physical_destination_mode', ctypes.c_uint32, 1),
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]
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class facp_flags_v3(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_uint32),
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('bits', facp_flags_bits_v3),
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]
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class facp_iapc_arch_bits_v3(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('legacy_devices', ctypes.c_uint16, 1),
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('8042', ctypes.c_uint16, 1),
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('vga_not_present', ctypes.c_uint16, 1),
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('msi_not_supported', ctypes.c_uint16, 1),
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]
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class facp_iapc_arch_v3(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_uint16),
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('bits', facp_iapc_arch_bits_v3),
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]
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class FACP_v3(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('header', TableHeader),
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('firmware_ctrl', ctypes.c_uint32),
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('dsdt', ctypes.c_uint32),
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('reserved0', ctypes.c_uint8),
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('preferred_pm_profile', ctypes.c_uint8),
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('sci_int', ctypes.c_uint16),
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('smi_cmd', ctypes.c_uint32),
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('acpi_enable', ctypes.c_uint8),
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('acpi_disable', ctypes.c_uint8),
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('s4bios_req', ctypes.c_uint8),
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('pstate_cnt', ctypes.c_uint8),
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('pm1a_evt_blk', ctypes.c_uint32),
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('pm1b_evt_blk', ctypes.c_uint32),
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('pm1a_cnt_blk', ctypes.c_uint32),
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('pm1b_cnt_blk', ctypes.c_uint32),
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('pm2_cnt_blk', ctypes.c_uint32),
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('pm_tmr_blk', ctypes.c_uint32),
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('gpe0_blk', ctypes.c_uint32),
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('gpe1_blk', ctypes.c_uint32),
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('pm1_evt_len', ctypes.c_uint8),
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('pm1_cnt_len', ctypes.c_uint8),
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('pm2_cnt_len', ctypes.c_uint8),
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('pm_tmr_len', ctypes.c_uint8),
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('gpe0_blk_len', ctypes.c_uint8),
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('gpe1_blk_len', ctypes.c_uint8),
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('gpe1_base', ctypes.c_uint8),
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('cst_cnt', ctypes.c_uint8),
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('p_lvl2_lat', ctypes.c_uint16),
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('p_lvl3_lat', ctypes.c_uint16),
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('flush_size', ctypes.c_uint16),
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('flush_stride', ctypes.c_uint16),
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('duty_offset', ctypes.c_uint8),
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('duty_width', ctypes.c_uint8),
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('day_alrm', ctypes.c_uint8),
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('mon_alrm', ctypes.c_uint8),
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('century', ctypes.c_uint8),
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('iapc_boot_arch', facp_iapc_arch_v3),
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('reserved1', ctypes.c_uint8),
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('flags', facp_flags_v3),
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('reset_reg', GAS),
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('reset_value', ctypes.c_uint8),
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('reserved2', ctypes.c_uint8 * 3),
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('x_firmware_ctrl', ctypes.c_uint64),
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('x_dsdt', ctypes.c_uint64),
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('x_pm1a_evt_blk', GAS),
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('x_pm1b_evt_blk', GAS),
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('x_pm1a_cnt_blk', GAS),
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('x_pm1b_cnt_blk', GAS),
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('x_pm2_cnt_blk', GAS),
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('x_pm_tmr_blk', GAS),
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('x_gpe0_blk', GAS),
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('x_gpe1_blk', GAS),
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]
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_formats = {
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'preferred_pm_profile': unpack.format_table("{}", _preferred_pm_profile),
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}
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class facp_iapc_arch_bits_v4(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(facp_iapc_arch_bits_v3._fields_) + [
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('pcie_aspm_controls', ctypes.c_uint16, 1),
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]
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class facp_iapc_arch_v4(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_uint16),
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('bits', facp_iapc_arch_bits_v4),
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]
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class FACP_v4(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('header', TableHeader),
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('firmware_ctrl', ctypes.c_uint32),
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('dsdt', ctypes.c_uint32),
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('reserved0', ctypes.c_uint8),
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('preferred_pm_profile', ctypes.c_uint8),
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('sci_int', ctypes.c_uint16),
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('smi_cmd', ctypes.c_uint32),
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('acpi_enable', ctypes.c_uint8),
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('acpi_disable', ctypes.c_uint8),
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('s4bios_req', ctypes.c_uint8),
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('pstate_cnt', ctypes.c_uint8),
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('pm1a_evt_blk', ctypes.c_uint32),
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('pm1b_evt_blk', ctypes.c_uint32),
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('pm1a_cnt_blk', ctypes.c_uint32),
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('pm1b_cnt_blk', ctypes.c_uint32),
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('pm2_cnt_blk', ctypes.c_uint32),
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('pm_tmr_blk', ctypes.c_uint32),
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('gpe0_blk', ctypes.c_uint32),
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('gpe1_blk', ctypes.c_uint32),
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('pm1_evt_len', ctypes.c_uint8),
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('pm1_cnt_len', ctypes.c_uint8),
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('pm2_cnt_len', ctypes.c_uint8),
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('pm_tmr_len', ctypes.c_uint8),
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('gpe0_blk_len', ctypes.c_uint8),
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('gpe1_blk_len', ctypes.c_uint8),
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('gpe1_base', ctypes.c_uint8),
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('cst_cnt', ctypes.c_uint8),
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('p_lvl2_lat', ctypes.c_uint16),
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('p_lvl3_lat', ctypes.c_uint16),
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('flush_size', ctypes.c_uint16),
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('flush_stride', ctypes.c_uint16),
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('duty_offset', ctypes.c_uint8),
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('duty_width', ctypes.c_uint8),
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('day_alrm', ctypes.c_uint8),
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('mon_alrm', ctypes.c_uint8),
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('century', ctypes.c_uint8),
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('iapc_boot_arch', facp_iapc_arch_v4),
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('reserved1', ctypes.c_uint8),
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('flags', facp_flags_v3),
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('reset_reg', GAS),
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('reset_value', ctypes.c_uint8),
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('reserved2', ctypes.c_uint8 * 3),
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('x_firmware_ctrl', ctypes.c_uint64),
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('x_dsdt', ctypes.c_uint64),
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('x_pm1a_evt_blk', GAS),
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('x_pm1b_evt_blk', GAS),
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('x_pm1a_cnt_blk', GAS),
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('x_pm1b_cnt_blk', GAS),
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('x_pm2_cnt_blk', GAS),
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('x_pm_tmr_blk', GAS),
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('x_gpe0_blk', GAS),
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('x_gpe1_blk', GAS),
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]
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_formats = {
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'preferred_pm_profile': unpack.format_table("{}", _preferred_pm_profile),
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}
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class facp_flags_bits_v5(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(facp_flags_bits_v3._fields_) + [
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('hw_reduced_acpi', ctypes.c_uint32, 1),
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('low_power_s0_idle_capable', ctypes.c_uint32, 1),
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]
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class facp_flags_v5(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_uint32),
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('bits', facp_flags_bits_v5),
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]
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class facp_iapc_arch_bits_v5(cdata.Struct):
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_pack_ = 1
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_fields_ = copy.copy(facp_iapc_arch_bits_v4._fields_) + [
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('cmos_rtc_not_present', ctypes.c_uint16, 1),
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]
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class facp_iapc_arch_v5(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_uint16),
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('bits', facp_iapc_arch_bits_v5),
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]
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class FACP_v5(cdata.Struct):
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_pack_ = 1
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_fields_ = [
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('header', TableHeader),
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('firmware_ctrl', ctypes.c_uint32),
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('dsdt', ctypes.c_uint32),
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('reserved0', ctypes.c_uint8),
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('preferred_pm_profile', ctypes.c_uint8),
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('sci_int', ctypes.c_uint16),
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('smi_cmd', ctypes.c_uint32),
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('acpi_enable', ctypes.c_uint8),
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('acpi_disable', ctypes.c_uint8),
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('s4bios_req', ctypes.c_uint8),
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('pstate_cnt', ctypes.c_uint8),
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('pm1a_evt_blk', ctypes.c_uint32),
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('pm1b_evt_blk', ctypes.c_uint32),
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('pm1a_cnt_blk', ctypes.c_uint32),
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('pm1b_cnt_blk', ctypes.c_uint32),
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('pm2_cnt_blk', ctypes.c_uint32),
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('pm_tmr_blk', ctypes.c_uint32),
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('gpe0_blk', ctypes.c_uint32),
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('gpe1_blk', ctypes.c_uint32),
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('pm1_evt_len', ctypes.c_uint8),
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('pm1_cnt_len', ctypes.c_uint8),
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('pm2_cnt_len', ctypes.c_uint8),
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('pm_tmr_len', ctypes.c_uint8),
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('gpe0_blk_len', ctypes.c_uint8),
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('gpe1_blk_len', ctypes.c_uint8),
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('gpe1_base', ctypes.c_uint8),
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('cst_cnt', ctypes.c_uint8),
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('p_lvl2_lat', ctypes.c_uint16),
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('p_lvl3_lat', ctypes.c_uint16),
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('flush_size', ctypes.c_uint16),
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('flush_stride', ctypes.c_uint16),
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('duty_offset', ctypes.c_uint8),
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('duty_width', ctypes.c_uint8),
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('day_alrm', ctypes.c_uint8),
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('mon_alrm', ctypes.c_uint8),
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('century', ctypes.c_uint8),
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('iapc_boot_arch', facp_iapc_arch_v5),
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('reserved1', ctypes.c_uint8),
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('flags', facp_flags_v5),
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('reset_reg', GAS),
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('reset_value', ctypes.c_uint8),
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('reserved2', ctypes.c_uint8 * 3),
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('x_firmware_ctrl', ctypes.c_uint64),
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('x_dsdt', ctypes.c_uint64),
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('x_pm1a_evt_blk', GAS),
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('x_pm1b_evt_blk', GAS),
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('x_pm1a_cnt_blk', GAS),
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('x_pm1b_cnt_blk', GAS),
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('x_pm2_cnt_blk', GAS),
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('x_pm_tmr_blk', GAS),
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('x_gpe0_blk', GAS),
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('x_gpe1_blk', GAS),
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('sleep_control_reg', GAS),
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('sleep_status_reg', GAS),
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]
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_formats = {
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'preferred_pm_profile': unpack.format_table("{}", _preferred_pm_profile),
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}
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def FACP(val):
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"""Create class based on decode of an FACP table from filename."""
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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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if hdr.revision < 3:
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cls = FACP_v1
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elif hdr.revision == 3:
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cls = FACP_v3
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elif hdr.revision == 4:
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cls = FACP_v4
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else:
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cls = FACP_v5
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return cls.from_buffer_copy(data)
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