diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-11-21 16:10:56 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-11-21 16:10:56 +0100 |
| commit | c5d08a602c35ac24b7c7ccfe5b53c8dfa12ef94e (patch) | |
| tree | 37ddafcbad117db4295ffd5d8e2bd0a6382bfc20 | |
| parent | 1376d39ef1194c76e97035a1af110a59e4ad8257 (diff) | |
| download | plan9front-c5d08a602c35ac24b7c7ccfe5b53c8dfa12ef94e.tar.xz | |
pc, pc64: disable all pci devices in pcicfginit()
Make sure all pci busmaster activity is disabled,
including MSI/MSI-X interrupts. Drivers will later
reenable once taking control of a device.
| -rw-r--r-- | sys/src/9/pc/pcipc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/src/9/pc/pcipc.c b/sys/src/9/pc/pcipc.c index 364fa81d2..412862b32 100644 --- a/sys/src/9/pc/pcipc.c +++ b/sys/src/9/pc/pcipc.c @@ -716,6 +716,8 @@ pcicfginit(void) if(pciroot == nil) goto out; + pcireset(); + if(nobios) { uvlong mema; ulong ioa; |