mirrors/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity.git synced 2025-01-23 09:51:57 -05:00
Code Issues Projects Releases Packages Wiki Activity

Kernel: Hide PCI logs behind a debug flag like other logs

Browse source
This commit is contained in:
Conrad Pankoff 2019-08-14 01:23:01 +10:00 committed by Andreas Kling
parent 833f0beeed
commit 6fe18a0417
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
Kernel/PCI.cpp
View file

@ -1,6 +1,8 @@
#include <Kernel/IO.h>
#include <Kernel/PCI.h>
//#define PCI_DEBUG
#define PCI_VENDOR_ID 0x00 // word
#define PCI_DEVICE_ID 0x02 // word
#define PCI_COMMAND 0x04 // word
@ -70,7 +72,9 @@ void enumerate_functions(int type, u8 bus, u8 slot, u8 function, Function<void(A
callback(address, { read_field<u16>(address, PCI_VENDOR_ID), read_field<u16>(address, PCI_DEVICE_ID) });
if (read_type(address) == PCI_TYPE_BRIDGE) {
u8 secondary_bus = read_field<u8>(address, PCI_SECONDARY_BUS);
#ifdef PCI_DEBUG
kprintf("PCI: Found secondary bus: %u\n", secondary_bus);
#endif
ASSERT(secondary_bus != bus);
enumerate_bus(type, secondary_bus, callback);
}