summaryrefslogtreecommitdiff
path: root/kernel/memlayout.h
diff options
context:
space:
mode:
authorRobert Morris <[email protected]>2019-06-13 06:57:38 -0400
committerRobert Morris <[email protected]>2019-06-13 06:57:38 -0400
commit4adf01692539c57c7612f105ecf3e8b5291ae018 (patch)
treecfbf3e46a2a967e3dc4e82349b876bec42f39af3 /kernel/memlayout.h
parentde9d72c9086ec935d5b2b889f50ff611135f80fa (diff)
downloadxv6-labs-4adf01692539c57c7612f105ecf3e8b5291ae018.tar.gz
xv6-labs-4adf01692539c57c7612f105ecf3e8b5291ae018.tar.bz2
xv6-labs-4adf01692539c57c7612f105ecf3e8b5291ae018.zip
eliminate ramdisk
Diffstat (limited to 'kernel/memlayout.h')
-rw-r--r--kernel/memlayout.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/memlayout.h b/kernel/memlayout.h
index 6d86166..e8c9aab 100644
--- a/kernel/memlayout.h
+++ b/kernel/memlayout.h
@@ -22,6 +22,7 @@
#define UART0 0x10000000L
#define UART0_IRQ 10
+// virtio mmio interface
#define VIRTIO 0x10001000
#define VIRTIO_IRQ 1 // really the first of 8 units