diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ac876e32de4b..84034a685f83 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1549,6 +1549,20 @@ static int pci_intx_mask_broken(struct pci_dev *dev) return 0; } +static void early_dump_pci_device(struct pci_dev *pdev) +{ + u32 value[256 / 4]; + int i; + + pci_info(pdev, "config space:\n"); + + for (i = 0; i < 256; i += 4) + pci_read_config_dword(pdev, i, &value[i / 4]); + + print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, + value, 256, false); +} + /** * pci_setup_device - Fill in class and map information of a device * @dev: the device structure to fill @@ -1598,6 +1612,9 @@ int pci_setup_device(struct pci_dev *dev) pci_printk(KERN_DEBUG, dev, "[%04x:%04x] type %02x class %#08x\n", dev->vendor, dev->device, dev->hdr_type, dev->class); + if (pci_early_dump) + early_dump_pci_device(dev); + /* Need to have dev->class ready */ dev->cfg_size = pci_cfg_space_size(dev); |