Do not throw pcid into background - this prevents ethernetd from exiting if it tries to open network: too early
This commit is contained in:
Jeremy Soller
parent
790c32b0bc
commit
df2327b175
1 changed files with 103 additions and 106 deletions
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@ -8,7 +8,6 @@ use std::env;
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use std::fs::File;
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use std::io::Read;
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use std::process::Command;
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use std::thread;
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use syscall::iopl;
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use config::Config;
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@ -18,131 +17,129 @@ mod config;
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mod pci;
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fn main() {
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thread::spawn(|| {
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let mut config = Config::default();
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let mut config = Config::default();
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let mut args = env::args().skip(1);
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if let Some(config_path) = args.next() {
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if let Ok(mut config_file) = File::open(&config_path) {
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let mut config_data = String::new();
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if let Ok(_) = config_file.read_to_string(&mut config_data) {
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config = toml::decode_str(&config_data).unwrap_or(Config::default());
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}
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let mut args = env::args().skip(1);
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if let Some(config_path) = args.next() {
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if let Ok(mut config_file) = File::open(&config_path) {
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let mut config_data = String::new();
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if let Ok(_) = config_file.read_to_string(&mut config_data) {
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config = toml::decode_str(&config_data).unwrap_or(Config::default());
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}
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}
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}
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unsafe { iopl(3).unwrap() };
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unsafe { iopl(3).unwrap() };
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println!("PCI BS/DV/FN VEND:DEVI CL.SC.IN.RV");
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println!("PCI BS/DV/FN VEND:DEVI CL.SC.IN.RV");
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let pci = Pci::new();
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for bus in pci.buses() {
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for dev in bus.devs() {
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for func in dev.funcs() {
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if let Some(header) = func.header() {
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print!("PCI {:>02X}/{:>02X}/{:>02X} {:>04X}:{:>04X} {:>02X}.{:>02X}.{:>02X}.{:>02X}",
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bus.num, dev.num, func.num,
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header.vendor_id, header.device_id,
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header.class, header.subclass, header.interface, header.revision);
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let pci = Pci::new();
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for bus in pci.buses() {
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for dev in bus.devs() {
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for func in dev.funcs() {
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if let Some(header) = func.header() {
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print!("PCI {:>02X}/{:>02X}/{:>02X} {:>04X}:{:>04X} {:>02X}.{:>02X}.{:>02X}.{:>02X}",
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bus.num, dev.num, func.num,
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header.vendor_id, header.device_id,
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header.class, header.subclass, header.interface, header.revision);
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let pci_class = PciClass::from(header.class);
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print!(" {:?}", pci_class);
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match pci_class {
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PciClass::Storage => match header.subclass {
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0x01 => {
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print!(" IDE");
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},
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0x06 => {
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print!(" SATA");
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},
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_ => ()
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let pci_class = PciClass::from(header.class);
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print!(" {:?}", pci_class);
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match pci_class {
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PciClass::Storage => match header.subclass {
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0x01 => {
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print!(" IDE");
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},
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PciClass::SerialBus => match header.subclass {
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0x03 => match header.interface {
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0x00 => {
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print!(" UHCI");
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},
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0x10 => {
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print!(" OHCI");
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},
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0x20 => {
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print!(" EHCI");
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},
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0x30 => {
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print!(" XHCI");
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},
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_ => ()
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0x06 => {
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print!(" SATA");
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},
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_ => ()
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},
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PciClass::SerialBus => match header.subclass {
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0x03 => match header.interface {
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0x00 => {
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print!(" UHCI");
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},
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0x10 => {
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print!(" OHCI");
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},
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0x20 => {
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print!(" EHCI");
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},
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0x30 => {
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print!(" XHCI");
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},
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_ => ()
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},
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_ => ()
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},
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_ => ()
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}
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for i in 0..header.bars.len() {
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match PciBar::from(header.bars[i]) {
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PciBar::None => (),
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PciBar::Memory(address) => print!(" {}={:>08X}", i, address),
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PciBar::Port(address) => print!(" {}={:>04X}", i, address)
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}
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}
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print!("\n");
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for driver in config.drivers.iter() {
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if let Some(class) = driver.class {
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if class != header.class { continue; }
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}
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for i in 0..header.bars.len() {
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match PciBar::from(header.bars[i]) {
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PciBar::None => (),
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PciBar::Memory(address) => print!(" {}={:>08X}", i, address),
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PciBar::Port(address) => print!(" {}={:>04X}", i, address)
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}
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if let Some(subclass) = driver.subclass {
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if subclass != header.subclass { continue; }
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}
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print!("\n");
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if let Some(vendor) = driver.vendor {
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if vendor != header.vendor_id { continue; }
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}
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for driver in config.drivers.iter() {
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if let Some(class) = driver.class {
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if class != header.class { continue; }
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if let Some(device) = driver.device {
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if device != header.device_id { continue; }
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}
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if let Some(ref args) = driver.command {
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// Enable bus mastering
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unsafe {
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let cmd = pci.read(bus.num, dev.num, func.num, 0x04);
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pci.write(bus.num, dev.num, func.num, 0x04, cmd | 4);
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}
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if let Some(subclass) = driver.subclass {
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if subclass != header.subclass { continue; }
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}
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if let Some(vendor) = driver.vendor {
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if vendor != header.vendor_id { continue; }
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}
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if let Some(device) = driver.device {
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if device != header.device_id { continue; }
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}
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if let Some(ref args) = driver.command {
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// Enable bus mastering
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unsafe {
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let cmd = pci.read(bus.num, dev.num, func.num, 0x04);
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pci.write(bus.num, dev.num, func.num, 0x04, cmd | 4);
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let mut args = args.iter();
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if let Some(program) = args.next() {
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let mut command = Command::new(program);
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for arg in args {
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let bar_arg = |i| -> String {
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match PciBar::from(header.bars[i]) {
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PciBar::None => String::new(),
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PciBar::Memory(address) => format!("{:>08X}", address),
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PciBar::Port(address) => format!("{:>04X}", address)
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}
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};
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let arg = match arg.as_str() {
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"$BAR0" => bar_arg(0),
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"$BAR1" => bar_arg(1),
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"$BAR2" => bar_arg(2),
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"$BAR3" => bar_arg(3),
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"$BAR4" => bar_arg(4),
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"$BAR5" => bar_arg(5),
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"$IRQ" => format!("{}", header.interrupt_line),
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_ => arg.clone()
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};
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command.arg(&arg);
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}
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let mut args = args.iter();
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if let Some(program) = args.next() {
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let mut command = Command::new(program);
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for arg in args {
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let bar_arg = |i| -> String {
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match PciBar::from(header.bars[i]) {
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PciBar::None => String::new(),
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PciBar::Memory(address) => format!("{:>08X}", address),
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PciBar::Port(address) => format!("{:>04X}", address)
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}
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};
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let arg = match arg.as_str() {
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"$BAR0" => bar_arg(0),
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"$BAR1" => bar_arg(1),
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"$BAR2" => bar_arg(2),
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"$BAR3" => bar_arg(3),
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"$BAR4" => bar_arg(4),
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"$BAR5" => bar_arg(5),
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"$IRQ" => format!("{}", header.interrupt_line),
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_ => arg.clone()
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};
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command.arg(&arg);
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}
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match command.spawn() {
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Ok(mut child) => match child.wait() {
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Ok(_status) => (), //println!("pcid: waited for {}: {:?}", line, status.code()),
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Err(err) => println!("pcid: failed to wait for {:?}: {}", command, err)
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},
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Err(err) => println!("pcid: failed to execute {:?}: {}", command, err)
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}
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match command.spawn() {
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Ok(mut child) => match child.wait() {
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Ok(_status) => (), //println!("pcid: waited for {}: {:?}", line, status.code()),
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Err(err) => println!("pcid: failed to wait for {:?}: {}", command, err)
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},
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Err(err) => println!("pcid: failed to execute {:?}: {}", command, err)
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}
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}
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}
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@ -150,5 +147,5 @@ fn main() {
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}
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}
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}
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});
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}
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}
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