ableos_time/ableos/src/scratchpad.rs

use {
    crate::{
        devices::{
            id::match_vendor,
            pci_inner::{DeviceClass, PciIO},
            Device, DEVICE_TABLE,
        },
        rhai_shell::rhai_shell,
    },
    alloc::{format, vec::Vec},
};

/// Experimental scratchpad for testing.
pub fn scratchpad() {
    let mut dev_list = Vec::new();
    let bus_scan;
    unsafe {
        bus_scan = pci::scan_bus(&PciIO {}, pci::CSpaceAccessMethod::IO);
    }
    for dev in bus_scan {
        dev_list.push(dev);
    }

    let device_table = &mut *DEVICE_TABLE.lock();

    for x in dev_list {
        let vendor_id_name = match_vendor(x.id.vendor_id);
        use crate::devices::id::Vendor::*;
        match vendor_id_name {
            Unknown => {}
            Ati => unsafe {
                x.cspace_access_method.write32(&PciIO {}, x.loc, 0x0260, 1);

                x.cspace_access_method
                    .write32(&PciIO {}, x.loc, 0x0230, 0x00_ff_0000);

                // 0x0260
            },
        }

        let device_name = format!(
            "{:?}-{:?}-{}",
            vendor_id_name,
            DeviceClass::from_u8(x.id.class),
            x.id.device_id
        );
        // println!("{}", device_name);

        device_table
            .devices
            .insert(device_name.clone(), Device::Pci(x));
    }

    /*
    let message = "Hello, world!";

    let xyz = ProcessMessage::new_from_string(PID(123), PID(0), message.to_string());

    print!("{:?}", xyz);
    */

    rhai_shell();
}