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Loïc Grégoire
53 lines
955 B
Zig
53 lines
955 B
Zig
const arch = @import("arch");
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/// Represents the system memory map.
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pub const MemMap = struct {
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/// A memory map entry.
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pub const Entry = struct {
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pub const Type = enum {
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Free,
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Reserved,
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LoaderReclaimable,
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LoaderData,
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AcpiNvs,
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AcpiReclaimable,
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};
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type: Type,
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base: usize,
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size: usize,
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};
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entry_count: usize,
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loader_memory_used: usize,
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entries: [128]Entry,
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};
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pub const Framebuffer = struct {
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address: usize,
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width: u32,
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height: u32,
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pitch: u32,
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bpp: u8,
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};
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// Kept in sync with the kernel
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pub const page_struct_size = 16;
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kernel_stack: usize,
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kernel_stack_size: usize,
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/// RSDP on ACPI machines
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rsdp: ?usize,
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/// Kernel command-line arguments
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cmdline: ?[]const u8,
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/// Memory map
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memory_map: MemMap,
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/// Framebuffer info, if available
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framebuffer: ?Framebuffer,
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arch_info: arch.BootInfo,
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