pci stuff: too much hax now, trying rd890 patch (not merged yet)

[coreboot.git] / src / devices / pci_device.c

diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c
index f54e2620bf78c6e6564cf14523bb4a54d587881b..cc15f3bffeb84687138ff3bb199d7f91499dcdb7 100644 (file)
--- a/src/devices/pci_device.c
+++ b/src/devices/pci_device.c
@@ -949,6 +949,7 @@ device_t pci_probe_dev(device_t dev, struct bus *bus, unsigned devfn)
                }
                dev = alloc_dev(bus, &dummy.path);
        } else {
+               printk(BIOS_INFO, "%s: ohai, non-dummy stuff!\n", __func__);
                /*
                 * Enable/disable the device. Once we have found the device-
                 * specific operations this operations we will disable the
@@ -961,11 +962,16 @@ device_t pci_probe_dev(device_t dev, struct bus *bus, unsigned devfn)
                 * it may be absent and enable_dev() must cope.
                 */
                /* Run the magic enable sequence for the device. */
-               if (dev->chip_ops && dev->chip_ops->enable_dev)
+               printk(BIOS_INFO, "%s: before enable! 0x%08x\n", __func__, (unsigned int) dev->chip_ops->enable_dev);
+               if (dev->chip_ops && dev->chip_ops->enable_dev) {
+                       printk(BIOS_INFO, "%s: we're going to call enable stuff?\n", __func__);
                        dev->chip_ops->enable_dev(dev);
+               }
 
+               printk(BIOS_INFO, "%s: before read!\n", __func__);
                /* Now read the vendor and device ID. */
                id = pci_read_config32(dev, PCI_VENDOR_ID);
+               printk(BIOS_INFO, "%s: after  read: 0x%08x\n", __func__, id);
 
                /*
                 * If the device does not have a PCI ID disable it. Possibly
@@ -981,6 +987,7 @@ device_t pci_probe_dev(device_t dev, struct bus *bus, unsigned devfn)
                                       "found, disabling it.\n", dev_path(dev));
                                dev->enabled = 0;
                        }
+                       printk(BIOS_INFO, "%s: non-static stuff!\n", __func__);
                        return dev;
                }
        }
@@ -1055,7 +1062,7 @@ unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn,
                       "devfn %x\n", min_devfn, max_devfn);
                printk(BIOS_ERR, "PCI: pci_scan_bus upper limit too big. "
                       "Using 0xff.\n");
-               max_devfn=0x08;
+               max_devfn=0xff;
        }
 
        old_devices = bus->children;
@@ -1088,7 +1095,9 @@ unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn,
                if ((PCI_FUNC(devfn) == 0x00) && (!dev
                     || (dev->enabled && ((dev->hdr_type & 0x80) != 0x80)))) {
                        devfn += 0x07;
+                       printk(BIOS_INFO, "%s: ohai, +7\n", __func__);
                }
+               printk(BIOS_INFO, "\n");
        }
 
        post_code(0x25);