ref: 50cf738d694a95eede504470676534309e641727
parent: 05825fd78e8649efa1137e442a6305db5eb4755f
author: cinap_lenrek <cinap_lenrek@gmx.de>
date: Tue Jan 29 13:24:48 EST 2013
acpi: remove "cannot get pci bus number for ..." debug prints on almost all machines, we get tons of these prints for pci busses that are not physically there but are described in the ACPI namespace. the reason that we enumerate these is because we do not enumerate _INI and _STA methods to check if they are present. we just match the information with the PCI devices we enumerated with our generic pci code. this works fine and doesnt require aml code to poke arround in pci config space.
--- a/sys/src/9/pc/archacpi.c
+++ b/sys/src/9/pc/archacpi.c
@@ -284,10 +284,8 @@
return -1;
tbdf = MKBUS(BusPCI, bno, adr>>16, adr&0xFFFF);
pdev = pcimatchtbdf(tbdf);
- if(pdev == nil || pdev->bridge == nil){- print("pcibusno: bridge tbdf %luX not found\n", (ulong)tbdf);+ if(pdev == nil || pdev->bridge == nil)
return -1;
- }
return BUSBNO(pdev->bridge->tbdf);
}
@@ -299,10 +297,8 @@
int n, i;
bno = pcibusno(dot);
- if(bno < 0){- print("enumprt: cannot get pci bus number for %V\n", dot);+ if(bno < 0)
return 1;
- }
/* evalulate _PRT method */
p = nil;
--
⑨