strat9_kernel/shell/commands/hw/
mod.rs

1//! Hardware and IPC namespace commands: lspci, lsns
2use crate::{shell::ShellError, shell_println};
3use alloc::string::String;
4
5fn pci_class_name(class: u8, subclass: u8) -> &'static str {
6    match (class, subclass) {
7        (0x01, 0x00) => "SCSI",
8        (0x01, 0x01) => "IDE",
9        (0x01, 0x06) => "SATA",
10        (0x01, 0x08) => "NVMe",
11        (0x01, _) => "Storage",
12        (0x02, 0x00) => "Ethernet",
13        (0x02, _) => "Network",
14        (0x03, 0x00) => "VGA",
15        (0x03, _) => "Display",
16        (0x04, _) => "Multimedia",
17        (0x05, _) => "Memory",
18        (0x06, 0x00) => "Host bridge",
19        (0x06, 0x01) => "ISA bridge",
20        (0x06, 0x04) => "PCI bridge",
21        (0x06, _) => "Bridge",
22        (0x07, _) => "Serial",
23        (0x08, _) => "System",
24        (0x0C, 0x03) => "USB",
25        (0x0C, _) => "Serial bus",
26        _ => "Other",
27    }
28}
29
30pub fn cmd_lspci(_args: &[String]) -> Result<(), ShellError> {
31    let devices = crate::arch::x86_64::pci::all_devices();
32    if devices.is_empty() {
33        shell_println!("(no PCI devices found)");
34        return Ok(());
35    }
36
37    shell_println!(
38        "{:<12} {:<11} {:<12} {}",
39        "Address",
40        "Vendor:Dev",
41        "Class",
42        "Type"
43    );
44    shell_println!("──────────────────────────────────────────────────────");
45    for dev in &devices {
46        let addr = dev.address;
47        shell_println!(
48            "{:02x}:{:02x}.{:<5} {:04x}:{:04x}   {:02x}:{:02x}       {}",
49            addr.bus,
50            addr.device,
51            addr.function,
52            dev.vendor_id,
53            dev.device_id,
54            dev.class_code,
55            dev.subclass,
56            pci_class_name(dev.class_code, dev.subclass)
57        );
58    }
59    shell_println!("{} device(s)", devices.len());
60    Ok(())
61}
62
63pub fn cmd_lsns(_args: &[String]) -> Result<(), ShellError> {
64    let bindings = crate::namespace::list_all_bindings();
65    if bindings.is_empty() {
66        shell_println!("(no IPC namespace bindings)");
67        return Ok(());
68    }
69
70    shell_println!("{:<8} {}", "Port", "Path");
71    shell_println!("────────────────────────────────────────");
72    for (path, port_id) in &bindings {
73        shell_println!("{:<8} {}", port_id, path);
74    }
75    shell_println!("{} binding(s)", bindings.len());
76    Ok(())
77}
strat9_kernel/shell/commands/hw/mod.rs

strat9_kernel/shell/commands/hw/
mod.rs
