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feat: initial ACPI support

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Loïc Grégoire
2026-04-11 15:21:24 -04:00
parent 138031690d
commit 1166e0af43
10 changed files with 610 additions and 4 deletions
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src/arch/amd64/root.zig
+24
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@@ -137,6 +137,30 @@ pub inline fn hlt() void {
asm volatile ("hlt");
}
pub fn pio_read(comptime T: type, port: u16) T {
if (@sizeOf(T) == 1) {
return inb(port);
} else if (@sizeOf(T) == 2) {
return inw(port);
} else if (@sizeOf(T) == 4) {
return inl(port);
} else {
@compileError("unsupported pio read size");
}
}
pub fn pio_write(comptime T: type, port: u16, value: T) void {
if (@sizeOf(T) == 1) {
outb(port, @as(u8, value));
} else if (@sizeOf(T) == 2) {
outw(port, @as(u16, value));
} else if (@sizeOf(T) == 4) {
outl(port, @as(u32, value));
} else {
@compileError("unsupported pio write size");
}
}
pub const RFlags = packed struct(u64) {
carry: bool,
_reserved0: u1,