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virtio-blk worked.

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This commit is contained in:
Yifan Wu 2020-12-16 10:18:38 +08:00
parent 2d34cab989
commit eca5ee2eb7
12 changed files with 145 additions and 11 deletions
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6
os/src/timer.rs
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@ -1,6 +1,6 @@
use riscv::register::time;
use crate::sbi::set_timer;
use crate::config::CPU_FREQ;
use crate::config::CLOCK_FREQ;
const TICKS_PER_SEC: usize = 100;
const MSEC_PER_SEC: usize = 1000;
@ -10,9 +10,9 @@ pub fn get_time() -> usize {
}
pub fn get_time_ms() -> usize {
time::read() / (CPU_FREQ / MSEC_PER_SEC)
time::read() / (CLOCK_FREQ / MSEC_PER_SEC)
}
pub fn set_next_trigger() {
set_timer(get_time() + CPU_FREQ / TICKS_PER_SEC);
set_timer(get_time() + CLOCK_FREQ / TICKS_PER_SEC);
}