diff options
Diffstat (limited to 'arch/i386/pci/early.c')
| -rw-r--r-- | arch/i386/pci/early.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/i386/pci/early.c b/arch/i386/pci/early.c index b1f7f40d809b69..713d6c866cae0b 100644 --- a/arch/i386/pci/early.c +++ b/arch/i386/pci/early.c @@ -1,6 +1,8 @@ #include <linux/kernel.h> +#include <linux/pci.h> #include <asm/pci-direct.h> #include <asm/io.h> +#include "pci.h" /* Direct PCI access. This is used for PCI accesses in early boot before the PCI subsystem works. */ @@ -42,3 +44,9 @@ void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outl(val, 0xcfc); } + +int early_pci_allowed(void) +{ + return (pci_probe & (PCI_PROBE_CONF1|PCI_PROBE_NOEARLY)) == + PCI_PROBE_CONF1; +} |