fixup! Format Rust code with rustfmt
This commit is contained in:
parent
eadab15759
commit
5f56472982
84
src/ata.rs
84
src/ata.rs
|
@ -1,11 +1,11 @@
|
|||
// ATA Driver!
|
||||
use crate::println;
|
||||
use alloc::{string::String, vec::Vec};
|
||||
use bit_field::BitField;
|
||||
use core::hint::spin_loop;
|
||||
use lazy_static::lazy_static;
|
||||
use spin::Mutex;
|
||||
use x86_64::instructions::port::{Port, PortReadOnly, PortWriteOnly};
|
||||
use bit_field::BitField;
|
||||
use crate::println;
|
||||
|
||||
// Commands to send to the drives
|
||||
#[repr(u16)]
|
||||
|
@ -47,15 +47,15 @@ pub struct Bus {
|
|||
|
||||
alternate_status_register: PortReadOnly<u8>,
|
||||
control_register: PortWriteOnly<u8>,
|
||||
drive_blockless_register: PortReadOnly<u8>
|
||||
drive_blockless_register: PortReadOnly<u8>,
|
||||
}
|
||||
|
||||
|
||||
#[allow(dead_code)]
|
||||
impl Bus {
|
||||
pub fn new(id: u8, io_base: u16, ctrl_base: u16, irq: u8) -> Self {
|
||||
Bus {
|
||||
id, irq,
|
||||
id,
|
||||
irq,
|
||||
|
||||
data_register: Port::new(io_base),
|
||||
error_register: PortReadOnly::new(io_base + 1),
|
||||
|
@ -71,7 +71,6 @@ impl Bus {
|
|||
alternate_status_register: PortReadOnly::new(ctrl_base),
|
||||
control_register: PortWriteOnly::new(ctrl_base),
|
||||
drive_blockless_register: PortReadOnly::new(ctrl_base + 1),
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -106,21 +105,15 @@ impl Bus {
|
|||
}
|
||||
|
||||
fn status(&mut self) -> u8 {
|
||||
unsafe {
|
||||
self.status_register.read()
|
||||
}
|
||||
unsafe { self.status_register.read() }
|
||||
}
|
||||
|
||||
fn lba1(&mut self) -> u8 {
|
||||
unsafe {
|
||||
self.lba1_register.read()
|
||||
}
|
||||
unsafe { self.lba1_register.read() }
|
||||
}
|
||||
|
||||
fn lba2(&mut self) -> u8 {
|
||||
unsafe {
|
||||
self.lba2_register.read()
|
||||
}
|
||||
unsafe { self.lba2_register.read() }
|
||||
}
|
||||
|
||||
fn read_data(&mut self) -> u16 {
|
||||
|
@ -136,7 +129,7 @@ impl Bus {
|
|||
}
|
||||
|
||||
spin_loop();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn is_busy(&mut self) -> bool {
|
||||
|
@ -164,45 +157,43 @@ impl Bus {
|
|||
|
||||
self.write_command(Command::Identify);
|
||||
|
||||
if self.status() == 0 {
|
||||
println!("status 0");
|
||||
if self.status() == 0 {
|
||||
println!("status 0");
|
||||
return None;
|
||||
}
|
||||
}
|
||||
|
||||
self.busy_loop();
|
||||
self.busy_loop();
|
||||
|
||||
if self.lba1() != 0 || self.lba2() != 0 {
|
||||
println!("lba thingies");
|
||||
return None;
|
||||
}
|
||||
if self.lba1() != 0 || self.lba2() != 0 {
|
||||
println!("lba thingies");
|
||||
return None;
|
||||
}
|
||||
|
||||
for i in 0.. {
|
||||
if i == 256 {
|
||||
println!("i 256");
|
||||
self.reset();
|
||||
return None;
|
||||
}
|
||||
if self.is_error() {
|
||||
println!("Is error");
|
||||
return None;
|
||||
}
|
||||
if self.is_ready() {
|
||||
println!("ready");
|
||||
break;
|
||||
}
|
||||
}
|
||||
for i in 0.. {
|
||||
if i == 256 {
|
||||
println!("i 256");
|
||||
self.reset();
|
||||
return None;
|
||||
}
|
||||
if self.is_error() {
|
||||
println!("Is error");
|
||||
return None;
|
||||
}
|
||||
if self.is_ready() {
|
||||
println!("ready");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
let mut res = [0; 256];
|
||||
for i in 0..256 {
|
||||
res[i] = self.read_data();
|
||||
}
|
||||
let mut res = [0; 256];
|
||||
for i in 0..256 {
|
||||
res[i] = self.read_data();
|
||||
}
|
||||
|
||||
Some(res)
|
||||
Some(res)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
lazy_static! {
|
||||
pub static ref BUS: Mutex<Bus> = Mutex::new(Bus::new(0, 0x170, 0x376, 15));
|
||||
}
|
||||
|
@ -244,4 +235,3 @@ pub fn info() -> Vec<(u8, String, String, u32, String)> {
|
|||
}
|
||||
res
|
||||
}
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
use core::sync::atomic::{AtomicU64, AtomicUsize, Ordering};
|
||||
use core::hint::spin_loop;
|
||||
use core::sync::atomic::{AtomicU64, AtomicUsize, Ordering};
|
||||
use x86_64::instructions::port::Port;
|
||||
|
||||
static CLOCKS_PER_NANOSECOND: AtomicU64 = AtomicU64::new(0);
|
||||
|
@ -51,7 +51,7 @@ pub fn nanowait(nanoseconds: u64) {
|
|||
let start = rdtsc();
|
||||
let delta = nanoseconds * CLOCKS_PER_NANOSECOND.load(Ordering::Relaxed);
|
||||
while rdtsc() - start < delta {
|
||||
spin_loop();
|
||||
spin_loop();
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -43,7 +43,10 @@ extern "x86-interrupt" fn page_fault_handler(
|
|||
error_code: x86_64::structures::idt::PageFaultErrorCode,
|
||||
) {
|
||||
println!("EXCEPTION : PAGE FAULT");
|
||||
println!("Accessed Address: {:?}", x86_64::registers::control::Cr2::read());
|
||||
println!(
|
||||
"Accessed Address: {:?}",
|
||||
x86_64::registers::control::Cr2::read()
|
||||
);
|
||||
println!("Error Code: {:?}", error_code);
|
||||
println!("{:#?}", stack_frame);
|
||||
x86_64::instructions::interrupts::enable_and_hlt();
|
||||
|
|
|
@ -16,8 +16,8 @@ mod memory;
|
|||
mod shell;
|
||||
mod vga_buffer;
|
||||
|
||||
use bootloader::BootInfo;
|
||||
use bootloader::entry_point;
|
||||
use bootloader::BootInfo;
|
||||
use core::panic::PanicInfo;
|
||||
|
||||
extern crate alloc;
|
||||
|
@ -49,15 +49,15 @@ macro_rules! status {
|
|||
print!("OK");
|
||||
change_color(Color::White, Color::Black);
|
||||
println!(" ] {}", $n);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
entry_point!(main);
|
||||
|
||||
fn main(boot_info: &'static BootInfo) -> ! {
|
||||
use crate::vga_buffer::{change_color, Color};
|
||||
use memory::BootInfoFrameAllocator;
|
||||
use x86_64::VirtAddr;
|
||||
use crate::vga_buffer::{change_color, Color}; // For status! macro
|
||||
use x86_64::VirtAddr; // For status! macro
|
||||
|
||||
init();
|
||||
status!("Initialized GDT and Interrupts");
|
||||
|
|
Loading…
Reference in a new issue