From c5d08a602c35ac24b7c7ccfe5b53c8dfa12ef94e Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Sat, 21 Nov 2020 16:10:56 +0100 Subject: 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. --- sys/src/9/pc/pcipc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'sys/src') 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; -- cgit v1.2.3