diff options
Diffstat (limited to 'arch/x86/pci/early.c')
| -rw-r--r-- | arch/x86/pci/early.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c index f6adf2c6d751..aaf26ae58cd5 100644 --- a/arch/x86/pci/early.c +++ b/arch/x86/pci/early.c @@ -69,11 +69,12 @@ void early_dump_pci_device(u8 bus, u8 slot, u8 func) int j; u32 val; - printk(KERN_INFO "PCI: %02x:%02x:%02x", bus, slot, func); + printk(KERN_INFO "pci 0000:%02x:%02x.%d config space:", + bus, slot, func); for (i = 0; i < 256; i += 4) { if (!(i & 0x0f)) - printk("\n%04x:",i); + printk("\n %02x:",i); val = read_pci_config(bus, slot, func, i); for (j = 0; j < 4; j++) { @@ -96,20 +97,22 @@ void early_dump_pci_devices(void) for (func = 0; func < 8; func++) { u32 class; u8 type; + class = read_pci_config(bus, slot, func, PCI_CLASS_REVISION); if (class == 0xffffffff) - break; + continue; early_dump_pci_device(bus, slot, func); - /* No multi-function device? */ - type = read_pci_config_byte(bus, slot, func, + if (func == 0) { + type = read_pci_config_byte(bus, slot, + func, PCI_HEADER_TYPE); - if (!(type & 0x80)) - break; + if (!(type & 0x80)) + break; + } } } } } - |