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authorrtm <rtm>2006-08-10 02:07:10 +0000
committerrtm <rtm>2006-08-10 02:07:10 +0000
commit8a8be1b8c36e38f58f8ba3e425b6e701ad65abf3 (patch)
tree8e04f2b39be9be0a06e2b14c2b24ed7328766c7e /x86.h
parent28d9ef04ddaa4cf32f3c63c976afdc535a36db98 (diff)
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low-level keyboard input (not hooked up to /dev yet)
fix acquire() to cli() *before* incrementing nlock make T_SYSCALL a trap gate, not an interrupt gate sadly, various crashes if you hold down a keyboard key...
Diffstat (limited to 'x86.h')
-rw-r--r--x86.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/x86.h b/x86.h
index 41a6e9a..ea60064 100644
--- a/x86.h
+++ b/x86.h
@@ -362,6 +362,7 @@ struct trapframe {
#define IRQ_OFFSET 32 // IRQ 0 corresponds to int IRQ_OFFSET
+#define IRQ_KBD 1
#define IRQ_IDE 14
#define IRQ_ERROR 19
#define IRQ_SPURIOUS 31