36 lines
978 B
Rust
36 lines
978 B
Rust
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#![feature(asm)]
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#[macro_use]
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extern crate bitflags;
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extern crate io;
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extern crate syscall;
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use std::{env, thread, usize};
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use syscall::{iopl, physmap, physunmap, MAP_WRITE};
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pub mod ahci;
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fn main() {
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let mut args = env::args().skip(1);
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let bar_str = args.next().expect("ahcid: no address provided");
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let bar = usize::from_str_radix(&bar_str, 16).expect("ahcid: failed to parse address");
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let irq_str = args.next().expect("ahcid: no irq provided");
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let irq = irq_str.parse::<u8>().expect("ahcid: failed to parse irq");
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thread::spawn(move || {
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unsafe {
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iopl(3).expect("ahcid: failed to get I/O permission");
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asm!("cli" :::: "intel", "volatile");
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}
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let address = unsafe { physmap(bar, 4096, MAP_WRITE).expect("ahcid: failed to map address") };
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{
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ahci::Ahci::disks(address, irq);
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}
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unsafe { physunmap(address).expect("ahcid: failed to unmap address") };
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});
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}
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