vasilito/RedBear-OS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Ensure that MMIO memory is mapped without caching

Browse Source
This commit is contained in:
Jeremy Soller
2019-04-08 20:22:01 -06:00
parent e090281086
commit 7afaadabd9
11 changed files with 169 additions and 184 deletions
Download Patch File Download Diff File Expand all files Collapse all files
rtl8168d/src/main.rs
+2 -2
View File
@@ -12,7 +12,7 @@ use std::os::unix::io::{AsRawFd, FromRawFd};
use std::sync::Arc;
use event::EventQueue;
use syscall::{Packet, SchemeMut, PHYSMAP_WRITE};
use syscall::{Packet, SchemeMut, PHYSMAP_NO_CACHE, PHYSMAP_WRITE};
use syscall::error::EWOULDBLOCK;
pub mod device;
@@ -38,7 +38,7 @@ fn main() {
let mut irq_file = File::open(format!("irq:{}", irq)).expect("rtl8168d: failed to open IRQ file");
let address = unsafe { syscall::physmap(bar, 256, PHYSMAP_WRITE).expect("rtl8168d: failed to map address") };
let address = unsafe { syscall::physmap(bar, 256, PHYSMAP_WRITE | PHYSMAP_NO_CACHE).expect("rtl8168d: failed to map address") };
{
let device = Arc::new(RefCell::new(unsafe { device::Rtl8168::new(address).expect("rtl8168d: failed to allocate device") }));