diff --git a/kernel/src/holeybytes/ecah.rs b/kernel/src/holeybytes/ecah.rs index 8b6fb9443..7f3be729e 100644 --- a/kernel/src/holeybytes/ecah.rs +++ b/kernel/src/holeybytes/ecah.rs @@ -108,6 +108,10 @@ pub fn handler(vm: &mut Vm) { let msg = buff.pop(); info!("Recieve {:?} from Buffer({})", msg, r2); } + 5 => { + let r2 = vm.registers[2].cast::(); + vm.registers[3] = hbvm::value::Value( unsafe { x86_in(r2 as u16) } as u64); + } // 5 _ => { log::error!("Syscall unknown {:?}{:?}", r1, vm.registers); @@ -115,6 +119,13 @@ pub fn handler(vm: &mut Vm) { } } +unsafe fn x86_in(address: u16) -> u32{ + x86_64::instructions::port::Port::new(address).read() +} +unsafe fn x86_out(address: u16, value: u32){ + x86_64::instructions::port::Port::new(address).write(value); +} + fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> { // let message_length = 8 + 8 + 8; // log::info!("Mem Addr 0x{:x?} length {}", mem_addr, length); @@ -127,19 +138,24 @@ fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogE msg_vec.push(value); } let log_level = msg_vec.pop().unwrap(); - let strr = String::from_utf8(msg_vec).unwrap(); - - // use LogLevel::*; - let ll = match log_level { - 0 | 48 => error!("{}", strr), - 1 | 49 => warn!("{}", strr), - 2 | 50 => info!("{}", strr), - 3 | 51 => debug!("{}", strr), - 4 | 52 => trace!("{}", strr), - _ => { - return Err(LogError::InvalidLogFormat); + match String::from_utf8(msg_vec) { + Ok (strr) => { + // use LogLevel::*; + let ll = match log_level { + 0 | 48 => error!("{}", strr), + 1 | 49 => warn!("{}", strr), + 2 | 50 => info!("{}", strr), + 3 | 51 => debug!("{}", strr), + 4 | 52 => trace!("{}", strr), + _ => { + return Err(LogError::InvalidLogFormat); + } + }; } - }; + Err(e) => { + error!("{:?}", e); + } + } Ok(()) } diff --git a/repbuild/src/main.rs b/repbuild/src/main.rs index e2cc634d8..f8871b834 100644 --- a/repbuild/src/main.rs +++ b/repbuild/src/main.rs @@ -152,6 +152,7 @@ fn get_fs() -> Result, io::Error> { "target/test-programs/serial_driver.hbf", "target/test-programs/vfs_test.hbf", "target/test-programs/limine_framebuffer_driver.hbf", + "target/test-programs/keyboard_driver.hbf", ] { let path = Path::new(fpath); io::copy( diff --git a/sysdata/limine.cfg b/sysdata/limine.cfg index c082f6859..65f7457c1 100644 --- a/sysdata/limine.cfg +++ b/sysdata/limine.cfg @@ -27,6 +27,9 @@ TERM_BACKDROP=008080 MODULE_PATH=boot:///main.hbf MODULE_CMDLINE="" + MODULE_PATH=boot:///keyboard_driver.hbf + MODULE_CMDLINE="" + MODULE_PATH=boot:///vfs_test.hbf MODULE_CMDLINE="" diff --git a/sysdata/test-programs/keyboard_driver.rhai b/sysdata/test-programs/keyboard_driver.rhai new file mode 100644 index 000000000..cae710a1b --- /dev/null +++ b/sysdata/test-programs/keyboard_driver.rhai @@ -0,0 +1,199 @@ +import "sysdata/test-programs/hblib/std" as std; + +fn print_register(reg){ + std::Debug("-----------------"); + let c0 = declabel(); + let c1 = declabel(); + let c2 = declabel(); + let c3 = declabel(); + let c4 = declabel(); + let c5 = declabel(); + let c6 = declabel(); + let c7 = declabel(); + let c8 = declabel(); + let c9 = declabel(); + let ca = declabel(); + let cb = declabel(); + let cc = declabel(); + let cd = declabel(); + let ce = declabel(); + let cf = declabel(); + let end = declabel(); + + cp(r32, reg); + li64(r35, 16); + + let next_loop = label(); + + addi64(r35, r35, -1); + li64(r37, 4); + mul64(r36, r35, r37); + sru64(r34, r32, r36); + + andi(r34, r34, 0xf); + li64(r33, 0); + + jeq(r34, r33, c0); + addi64(r33, r33, 1); + jeq(r34, r33, c1); + addi64(r33, r33, 1); + jeq(r34, r33, c2); + addi64(r33, r33, 1); + jeq(r34, r33, c3); + addi64(r33, r33, 1); + jeq(r34, r33, c4); + addi64(r33, r33, 1); + jeq(r34, r33, c5); + addi64(r33, r33, 1); + jeq(r34, r33, c6); + addi64(r33, r33, 1); + jeq(r34, r33, c7); + addi64(r33, r33, 1); + jeq(r34, r33, c8); + addi64(r33, r33, 1); + jeq(r34, r33, c9); + addi64(r33, r33, 1); + jeq(r34, r33, ca); + addi64(r33, r33, 1); + jeq(r34, r33, cb); + addi64(r33, r33, 1); + jeq(r34, r33, cc); + addi64(r33, r33, 1); + jeq(r34, r33, cd); + addi64(r33, r33, 1); + jeq(r34, r33, ce); + addi64(r33, r33, 1); + jeq(r34, r33, cf); + + std::Error("This should be an invalid state"); + + let next = label(); + jne(r0, r35, next_loop); + jeq(r0, r0, end); + + here(c0); + std::Debug("0"); + jeq(r0, r0, next); + here(c1); + std::Debug("1"); + jeq(r0, r0, next); + here(c2); + std::Debug("2"); + jeq(r0, r0, next); + here(c3); + std::Debug("3"); + jeq(r0, r0, next); + here(c4); + std::Debug("4"); + jeq(r0, r0, next); + here(c5); + std::Debug("5"); + jeq(r0, r0, next); + here(c6); + std::Debug("6"); + jeq(r0, r0, next); + here(c7); + std::Debug("7"); + jeq(r0, r0, next); + here(c8); + std::Debug("8"); + jeq(r0, r0, next); + here(c9); + std::Debug("9"); + jeq(r0, r0, next); + here(ca); + std::Debug("A"); + jeq(r0, r0, next); + here(cb); + std::Debug("B"); + jeq(r0, r0, next); + here(cc); + std::Debug("C"); + jeq(r0, r0, next); + here(cd); + std::Debug("D"); + jeq(r0, r0, next); + here(ce); + std::Debug("E"); + jeq(r0, r0, next); + here(cf); + std::Debug("F"); + jeq(r0, r0, next); + + here(end); + std::Debug("-----------------"); +} + +fn get_keyboard_status(){ + li64(r1, 5); + li64(r2, 0x64); + eca(); +} + +fn get_keyboard_input(){ + li64(r1, 5); + li64(r2, 0x60); + eca(); +} + +fn is_keyup(rb, ra){ + li64(rb, 15); + sru64(rb, ra, rb); + andi(rb, rb, 1); +} + +fn dump_registers(){ + li64(r1, 0xff); + eca(); +} + +fn to_ascii(rb, ra){ + let str = data::str( + " 1234567890-= " + + "qwertyuiop[] " + + "asdfghjkl;'` \\" + + "zxcvbnm,./ " + + "* " + + "789-456+1230. " + ); + andi(r33, ra, 0x00ff); + lra(rb, r0, str); + add64(rb, rb, r33); + ld(rb, rb, 0, 1); +} + +fn display_key(ra){ + andi(r33, ra, 0x00ff); + ori(r33, r33, 0x0200); + let location = 0x20000; + li64(r32, location); + st(r33, r32, 0, 2); + + li64(r1, 3); + li64(r2, 1); + li64(r3, location); + li64(r4, 2); + eca(); +} + +fn main(){ + let key_up = declabel(); + let main_loop = label(); + get_keyboard_status(); + andi(r12, r3, 1); + li64(r13, 0x1); + jne(r13, r12, main_loop); + get_keyboard_input(); + cp(r12, r3); + is_keyup(r14, r12); + jne(r0, r14, key_up); + to_ascii(r15, r12); + display_key(r15); + jeq(r0, r0, main_loop); + here(key_up); + jeq(r0, r0, main_loop); + + tx(); +} + +main(); diff --git a/sysdata/test-programs/main.rhai b/sysdata/test-programs/main.rhai index d95eb9230..ccfc70ff7 100644 --- a/sysdata/test-programs/main.rhai +++ b/sysdata/test-programs/main.rhai @@ -9,10 +9,6 @@ fn main(){ std::ipc_send(2, 0, 0); - std::ipc_make_bound_buffer(64); - - std::ipc_send(3, 0, 0); - tx(); }