diff options
Diffstat (limited to 'src/devices/hypertransport.c')
| -rw-r--r-- | src/devices/hypertransport.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/devices/hypertransport.c b/src/devices/hypertransport.c index 0c1dc3959a..326f343662 100644 --- a/src/devices/hypertransport.c +++ b/src/devices/hypertransport.c @@ -4,6 +4,7 @@ #include <device/path.h> #include <device/pci.h> #include <device/hypertransport.h> +#include <device/chip.h> #include <part/hard_reset.h> #include <part/fallback_boot.h> @@ -243,11 +244,19 @@ unsigned int hypertransport_scan_chain(struct bus *bus, unsigned int max) /* Add this device to the pci bus chain */ *chain_last = dev; /* Run the magice enable/disable sequence for the device */ - if (dev->ops && dev->ops->enable) { - dev->ops->enable(dev); + if (dev->chip && dev->chip->control && dev->chip->control->enable_dev) { + dev->chip->control->enable_dev(dev); } /* Now read the vendor and device id */ id = pci_read_config32(dev, PCI_VENDOR_ID); + + /* If the chain is fully enumerated quit */ + if (id == 0xffffffff || id == 0x00000000 || + id == 0x0000ffff || id == 0xffff0000) { + printk_err("Missing static device: %s\n", + dev_path(dev)); + break; + } } /* Update the device chain tail */ for(func = dev; func; func = func->sibling) { @@ -268,7 +277,8 @@ unsigned int hypertransport_scan_chain(struct bus *bus, unsigned int max) /* Find the hypertransport link capability */ pos = ht_lookup_slave_capability(dev); if (pos == 0) { - printk_err("Hypertransport link capability not found"); + printk_err("%s Hypertransport link capability not found", + dev_path(dev)); break; } |