moa/src/machines/computie.rs
2021-10-21 21:55:27 -07:00

109 lines
4.0 KiB
Rust

use crate::error::Error;
use crate::system::System;
use crate::memory::MemoryBlock;
use crate::devices::wrap_transmutable;
use crate::cpus::m68k::{M68k, M68kType};
use crate::peripherals::ata::AtaDevice;
use crate::peripherals::mc68681::MC68681;
use crate::host::traits::Host;
pub fn build_computie<H: Host>(host: &H) -> Result<System, Error> {
let mut system = System::new();
let monitor = MemoryBlock::load("binaries/monitor.bin").unwrap();
for byte in monitor.contents.iter() {
print!("{:02x} ", byte);
}
system.add_addressable_device(0x00000000, wrap_transmutable(monitor)).unwrap();
let mut ram = MemoryBlock::new(vec![0; 0x00100000]);
ram.load_at(0, "binaries/kernel.bin").unwrap();
system.add_addressable_device(0x00100000, wrap_transmutable(ram)).unwrap();
let mut ata = AtaDevice::new();
ata.load("binaries/disk-with-partition-table.img").unwrap();
system.add_addressable_device(0x00600000, wrap_transmutable(ata)).unwrap();
let mut serial = MC68681::new();
launch_terminal_emulator(serial.port_a.open().unwrap());
launch_slip_connection(serial.port_b.open().unwrap());
system.add_addressable_device(0x00700000, wrap_transmutable(serial)).unwrap();
let mut cpu = M68k::new(M68kType::MC68010);
//cpu.enable_tracing();
//cpu.add_breakpoint(0x10781a);
//cpu.add_breakpoint(0x10bc9c);
//cpu.add_breakpoint(0x106a94);
//cpu.add_breakpoint(0x1015b2);
//cpu.add_breakpoint(0x103332);
//cpu.decoder.dump_disassembly(&mut system, 0x100000, 0x2000);
//cpu.decoder.dump_disassembly(&mut system, 0x2ac, 0x200);
system.add_interruptable_device(wrap_transmutable(cpu)).unwrap();
Ok(system)
}
pub fn build_computie_k30<H: Host>(host: &H) -> Result<System, Error> {
let mut system = System::new();
let monitor = MemoryBlock::load("binaries/monitor-68030.bin").unwrap();
system.add_addressable_device(0x00000000, wrap_transmutable(monitor)).unwrap();
let mut ram = MemoryBlock::new(vec![0; 0x00100000]);
ram.load_at(0, "binaries/kernel-68030.bin").unwrap();
system.add_addressable_device(0x00100000, wrap_transmutable(ram)).unwrap();
let mut ata = AtaDevice::new();
ata.load("binaries/disk-with-partition-table.img").unwrap();
system.add_addressable_device(0x00600000, wrap_transmutable(ata)).unwrap();
let mut serial = MC68681::new();
launch_terminal_emulator(serial.port_a.open().unwrap());
//launch_slip_connection(serial.port_b.open().unwrap());
system.add_addressable_device(0x00700000, wrap_transmutable(serial)).unwrap();
let mut cpu = M68k::new(M68kType::MC68030);
//cpu.enable_tracing();
//cpu.add_breakpoint(0x10781a);
//cpu.add_breakpoint(0x10bc9c);
//cpu.add_breakpoint(0x106a94);
//cpu.add_breakpoint(0x1015b2);
//cpu.add_breakpoint(0x103332);
//cpu.decoder.dump_disassembly(&mut system, 0x100000, 0x2000);
//cpu.decoder.dump_disassembly(&mut system, 0x2ac, 0x200);
system.add_interruptable_device(wrap_transmutable(cpu)).unwrap();
Ok(system)
}
pub fn launch_terminal_emulator(name: String) {
use std::thread;
use std::time::Duration;
use std::process::Command;
Command::new("x-terminal-emulator").arg("-e").arg(&format!("pyserial-miniterm {}", name)).spawn().unwrap();
thread::sleep(Duration::from_secs(1));
}
pub fn launch_slip_connection(name: String) {
use std::process::Command;
Command::new("sudo").args(["slattach", "-s", "38400", "-p", "slip", &name]).spawn().unwrap();
Command::new("sudo").args(["ifconfig", "sl0", "192.168.1.2", "pointopoint", "192.168.1.200", "up"]).status().unwrap();
Command::new("sudo").args(["arp", "-Ds", "192.168.1.200", "enp4s0", "pub"]).status().unwrap();
Command::new("sudo").args(["iptables", "-A", "FORWARD", "-i", "sl0", "-j", "ACCEPT"]).status().unwrap();
Command::new("sudo").args(["iptables", "-A", "FORWARD", "-o", "sl0", "-j", "ACCEPT"]).status().unwrap();
Command::new("sudo").args(["sh", "-c", "echo 1 > /proc/sys/net/ipv4/ip_forward"]).status().unwrap();
}