107 lines
1.6 KiB
Rust
107 lines
1.6 KiB
Rust
use spin::Mutex;
|
|
use x86::io;
|
|
|
|
use device::serial::{COM1, COM2};
|
|
|
|
pub static ACKS: Mutex<[usize; 16]> = Mutex::new([0; 16]);
|
|
pub static COUNTS: Mutex<[usize; 16]> = Mutex::new([0; 16]);
|
|
|
|
#[inline(always)]
|
|
unsafe fn master_ack() {
|
|
io::outb(0x20, 0x20);
|
|
}
|
|
|
|
#[inline(always)]
|
|
unsafe fn slave_ack() {
|
|
io::outb(0xA0, 0x20);
|
|
master_ack();
|
|
}
|
|
|
|
pub unsafe fn acknowledge(irq: usize) {
|
|
if irq >= 8 {
|
|
slave_ack();
|
|
} else {
|
|
master_ack();
|
|
}
|
|
}
|
|
|
|
interrupt!(pit, {
|
|
COUNTS.lock()[0] += 1;
|
|
master_ack();
|
|
});
|
|
|
|
interrupt!(keyboard, {
|
|
COUNTS.lock()[1] += 1;
|
|
});
|
|
|
|
interrupt!(cascade, {
|
|
COUNTS.lock()[2] += 1;
|
|
master_ack();
|
|
});
|
|
|
|
interrupt!(com2, {
|
|
COUNTS.lock()[3] += 1;
|
|
COM2.lock().on_receive();
|
|
master_ack();
|
|
});
|
|
|
|
interrupt!(com1, {
|
|
COUNTS.lock()[4] += 1;
|
|
COM1.lock().on_receive();
|
|
master_ack();
|
|
});
|
|
|
|
interrupt!(lpt2, {
|
|
COUNTS.lock()[5] += 1;
|
|
master_ack();
|
|
});
|
|
|
|
interrupt!(floppy, {
|
|
COUNTS.lock()[6] += 1;
|
|
master_ack();
|
|
});
|
|
|
|
interrupt!(lpt1, {
|
|
COUNTS.lock()[7] += 1;
|
|
master_ack();
|
|
});
|
|
|
|
interrupt!(rtc, {
|
|
COUNTS.lock()[8] += 1;
|
|
slave_ack();
|
|
});
|
|
|
|
interrupt!(pci1, {
|
|
COUNTS.lock()[9] += 1;
|
|
slave_ack();
|
|
});
|
|
|
|
interrupt!(pci2, {
|
|
COUNTS.lock()[10] += 1;
|
|
slave_ack();
|
|
});
|
|
|
|
interrupt!(pci3, {
|
|
COUNTS.lock()[11] += 1;
|
|
slave_ack();
|
|
});
|
|
|
|
interrupt!(mouse, {
|
|
COUNTS.lock()[12] += 1;
|
|
});
|
|
|
|
interrupt!(fpu, {
|
|
COUNTS.lock()[13] += 1;
|
|
slave_ack();
|
|
});
|
|
|
|
interrupt!(ata1, {
|
|
COUNTS.lock()[14] += 1;
|
|
slave_ack();
|
|
});
|
|
|
|
interrupt!(ata2, {
|
|
COUNTS.lock()[15] += 1;
|
|
slave_ack();
|
|
});
|