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let's just use strings for now

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koniifer 2024-09-16 20:45:19 +01:00
parent 1f4fce0f66
commit a8d38e04c4
3 changed files with 46 additions and 31 deletions
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2
kernel/src/holeybytes/ecah.rs
View file

@ -13,7 +13,7 @@ use {
pub fn handler(vm: &mut Vm) {
let ecall_number = vm.registers[2].cast::<u64>();
log::info!("eca called :pensive:");
// log::info!("eca called :pensive:");
// debug!("Ecall number {:?}", ecall_number);
//info!("Register dump: {:?}", vm.registers);

26
sysdata/libraries/stn/src/memory.hb
View file

@ -17,14 +17,32 @@ release_page := fn(ptr: ^u8, page_count: u8): void {
return @eca(void, 3, 2, msg, 12)
}
// outb := fn(addr: u16, value: u8): void {
// msg := [u8; 5].(1, 0, @as(u8, addr & 0xFF), @as(u8, addr >> 8 & 0xFF), value)
// return @eca(void, 3, 3, &msg, 5)
// }
// inb := fn(addr: u16): u8 {
// msg := [u8; 4].(0, 0, @as(u8, addr & 0xFF), @as(u8, addr >> 8 & 0xFF))
// return @eca(u8, 3, 3, &msg, 4)
// }
outb := fn(addr: u16, value: u8): void {
msg := [u8; 5].(1, 0, @as(u8, addr & 0xFF), @as(u8, addr >> 8 & 0xFF), value)
return @eca(void, 3, 3, &msg, 5)
msg := "\0\0\0\0\0";
*@as(^u8, msg) = @as(u8, 1);
*@as(^u8, msg + 1) = @as(u8, 0);
*@as(^u16, @bitcast(msg + 2)) = addr;
*@as(^u8, msg + 4) = value
@eca(void, 3, 3, msg, 5)
return
}
inb := fn(addr: u16): u8 {
msg := [u8; 4].(0, 0, @as(u8, addr & 0xFF), @as(u8, addr >> 8 & 0xFF))
return @eca(u8, 3, 3, &msg, 4)
msg := "\0\0\0\0";
*@as(^u8, msg) = @as(u8, 0);
*@as(^u8, msg + 1) = @as(u8, 0);
*@as(^u16, @bitcast(msg + 2)) = addr
return @eca(u8, 3, 3, msg, 4)
}
outl := fn(addr: u16, value: u32): void {

49
sysdata/programs/ps2_driver/src/main.hb
View file

@ -6,31 +6,28 @@ send_byte := fn(byte: u8): u8 {
}
main := fn(): int {
memory.outb(96, 238)
// memory.inb(96)
// send_byte(238)
// log.info("PS/2 Driver Loaded\0")
// if send_byte(238) == 238 {
// log.info("PS/2 Keyboard Echoed\0")
// }
// a := 0
// a += 1
// if send_byte(244) == 250 {
// log.info("Enabled scanning\0")
// }
// buf := buffer.create("XKeyboard\0")
// ptr := memory.request_page(1)
// prev_input := 250
// loop {
// input := memory.inb(96)
// if input == prev_input {
// continue
// }
// prev_input = input
// keycode_str := string.display_int(input, ptr)
// log.info(string.display_int(input, ptr))
// buffer.send_message(keycode_str, buf)
// }
send_byte(238)
log.info("PS/2 Driver Loaded\0")
if send_byte(238) == 238 {
log.info("PS/2 Keyboard Echoed\0")
}
a := 0
a += 1
if send_byte(244) == 250 {
log.info("Enabled scanning\0")
}
buf := buffer.create("XKeyboard\0")
ptr := memory.request_page(1)
prev_input := 250
loop {
input := memory.inb(96)
if input == prev_input {
continue
}
prev_input = input
keycode_str := string.display_int(input, ptr)
log.info(string.display_int(input, ptr))
buffer.send_message(keycode_str, buf)
}
return 0
}