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author | kaashoek <kaashoek> | 2006-09-07 01:37:58 +0000 |
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committer | kaashoek <kaashoek> | 2006-09-07 01:37:58 +0000 |
commit | f70172129c94e4d53b56fc10a7d859679b581bd2 (patch) | |
tree | f5c95ac0b9eea765d36ab0cb0c53573e2dfa0f9d /defs.h | |
parent | f9bc4452b5437570f1709430e9364cc3e323cf3a (diff) | |
download | xv6-labs-f70172129c94e4d53b56fc10a7d859679b581bd2.tar.gz xv6-labs-f70172129c94e4d53b56fc10a7d859679b581bd2.tar.bz2 xv6-labs-f70172129c94e4d53b56fc10a7d859679b581bd2.zip |
run without lapic and ioapic, if they are not present
if no lapic available, use 8253pit for clock
now xv6 runs both on qemu (uniprocessor) and bochs (uniprocessor and MP)
Diffstat (limited to 'defs.h')
-rw-r--r-- | defs.h | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -49,9 +49,15 @@ int checkstring(uint); int putint(struct proc*, uint, int); // picirq.c +extern ushort irq_mask_8259A; void pic_init(void); +void irq_setmask_8259A(ushort); + +// 8253pit.c +void pit8253_timerinit(void); // mp.c +extern int ismp; void mp_init(void); void mp_startthem(void); int mp_bcpu(void); |