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Debug all driver activity to display:1, use format to avoid line splitting

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This commit is contained in:
Jeremy Soller 2016-10-22 19:35:23 -06:00
parent d71081110e
commit 418149bb07
11 changed files with 43 additions and 70 deletions
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12
drivers/ahcid/src/ahci/hba.rs
View file

@ -191,8 +191,8 @@ impl HbaPort {
48
};
println!(" + Serial: {} Firmware: {} Model: {} {}-bit LBA Size: {} MB",
serial.trim(), firmware.trim(), model.trim(), lba_bits, sectors / 2048);
print!("{}", format!(" + Serial: {} Firmware: {} Model: {} {}-bit LBA Size: {} MB\n",
serial.trim(), firmware.trim(), model.trim(), lba_bits, sectors / 2048));
Some(sectors * 512)
} else {
@ -230,7 +230,7 @@ impl HbaPort {
}
pub fn ata_dma(&mut self, block: u64, sectors: usize, write: bool, clb: &mut Dma<[HbaCmdHeader; 32]>, ctbas: &mut [Dma<HbaCmdTable>; 32], buf: &mut Dma<[u8; 256 * 512]>) -> Result<usize> {
//println!("AHCI {:X} DMA BLOCK: {:X} SECTORS: {} WRITE: {}", (self as *mut HbaPort) as usize, block, sectors, write);
//print!("{}", format!("AHCI {:X} DMA BLOCK: {:X} SECTORS: {} WRITE: {}\n", (self as *mut HbaPort) as usize, block, sectors, write));
assert!(sectors > 0 && sectors < 256);
@ -286,20 +286,20 @@ impl HbaPort {
while self.ci.readf(1 << slot) {
if self.is.readf(HBA_PORT_IS_TFES) {
println!("IS_TFES set in CI loop TFS {:X} SERR {:X}", self.tfd.read(), self.serr.read());
print!("{}", format!("IS_TFES set in CI loop TFS {:X} SERR {:X}\n", self.tfd.read(), self.serr.read()));
return Err(Error::new(EIO));
}
pause();
}
if self.is.readf(HBA_PORT_IS_TFES) {
println!("IS_TFES set after CI loop TFS {:X} SERR {:X}", self.tfd.read(), self.serr.read());
print!("{}", format!("IS_TFES set after CI loop TFS {:X} SERR {:X}\n", self.tfd.read(), self.serr.read()));
return Err(Error::new(EIO));
}
Ok(sectors * 512)
} else {
println!("No Command Slots");
print!("No Command Slots\n");
Err(Error::new(EIO))
}
}

6
drivers/ahcid/src/ahci/mod.rs
View file

@ -8,21 +8,19 @@ pub mod fis;
pub mod hba;
pub fn disks(base: usize, irq: u8) -> Vec<Disk> {
println!(" + AHCI on: {:X} IRQ: {}", base as usize, irq);
let pi = unsafe { &mut *(base as *mut HbaMem) }.pi.read();
let ret: Vec<Disk> = (0..32)
.filter(|&i| pi & 1 << i as i32 == 1 << i as i32)
.filter_map(|i| {
let port = &mut unsafe { &mut *(base as *mut HbaMem) }.ports[i];
let port_type = port.probe();
println!("{}: {:?}", i, port_type);
print!("{}", format!("{}: {:?}\n", i, port_type));
match port_type {
HbaPortType::SATA => {
match Disk::new(i, port) {
Ok(disk) => Some(disk),
Err(err) => {
println!("{}: {}", i, err);
print!("{}", format!("{}: {}\n", i, err));
None
}
}

2
drivers/ahcid/src/main.rs
View file

@ -27,6 +27,8 @@ fn main() {
let irq_str = args.next().expect("ahcid: no irq provided");
let irq = irq_str.parse::<u8>().expect("ahcid: failed to parse irq");
print!("{}", format!(" + AHCI on: {:X} IRQ: {}\n", bar, irq));
thread::spawn(move || {
unsafe {
syscall::iopl(3).expect("ahcid: failed to get I/O permission");