47 lines
2.0 KiB
Zig
47 lines
2.0 KiB
Zig
const uefi = @import("std").os.uefi;
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const BootServices = uefi.tables.BootServices;
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const ConfigurationTable = uefi.tables.ConfigurationTable;
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const Handle = uefi.Handle;
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const RuntimeServices = uefi.tables.RuntimeServices;
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const SimpleTextInputExProtocol = uefi.protocols.SimpleTextInputExProtocol;
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const SimpleTextOutputProtocol = uefi.protocols.SimpleTextOutputProtocol;
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const TableHeader = uefi.tables.TableHeader;
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/// UEFI Specification, Version 2.8, 4.3
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///
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/// As the system_table may grow with new UEFI versions, it is important to check hdr.header_size.
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///
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/// After successfully calling boot_services.exitBootServices, console_in_handle,
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/// con_in, console_out_handle, con_out, standard_error_handle, std_err, and
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/// boot_services should be set to null. After setting these attributes to null,
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/// hdr.crc32 must be recomputed. See UEFI Specification, Version 2.8, 7.4.
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pub const SystemTable = extern struct {
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hdr: TableHeader,
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firmware_vendor: *u16,
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firmware_revision: u32,
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console_in_handle: ?Handle,
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con_in: ?*SimpleTextInputExProtocol,
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console_out_handle: ?Handle,
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con_out: ?*SimpleTextOutputProtocol,
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standard_error_handle: ?Handle,
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std_err: ?*SimpleTextOutputProtocol,
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runtime_services: *RuntimeServices,
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boot_services: ?*BootServices,
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number_of_table_entries: usize,
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configuration_table: *ConfigurationTable,
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pub const signature: u64 = 0x5453595320494249;
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pub const revision_1_02: u32 = (1 << 16) | 2;
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pub const revision_1_10: u32 = (1 << 16) | 10;
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pub const revision_2_00: u32 = (2 << 16);
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pub const revision_2_10: u32 = (2 << 16) | 10;
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pub const revision_2_20: u32 = (2 << 16) | 20;
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pub const revision_2_30: u32 = (2 << 16) | 30;
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pub const revision_2_31: u32 = (2 << 16) | 31;
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pub const revision_2_40: u32 = (2 << 16) | 40;
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pub const revision_2_50: u32 = (2 << 16) | 50;
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pub const revision_2_60: u32 = (2 << 16) | 60;
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pub const revision_2_70: u32 = (2 << 16) | 70;
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pub const revision_2_80: u32 = (2 << 16) | 80;
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};
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