diff options
Diffstat (limited to 'arch/sparc64/kernel/pci.c')
| -rw-r--r-- | arch/sparc64/kernel/pci.c | 54 |
1 files changed, 40 insertions, 14 deletions
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index d4c077d..38a32bc 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -306,6 +306,20 @@ static void __init pci_controller_probe(void) pci_controller_scan(pci_controller_init); } +static int ofpci_verbose; + +static int __init ofpci_debug(char *str) +{ + int val = 0; + + get_option(&str, &val); + if (val) + ofpci_verbose = 1; + return 1; +} + +__setup("ofpci_debug=", ofpci_debug); + static unsigned long pci_parse_of_flags(u32 addr0) { unsigned long flags = 0; @@ -337,7 +351,9 @@ static void pci_parse_of_addrs(struct of_device *op, addrs = of_get_property(node, "assigned-addresses", &proplen); if (!addrs) return; - printk(" parse addresses (%d bytes) @ %p\n", proplen, addrs); + if (ofpci_verbose) + printk(" parse addresses (%d bytes) @ %p\n", + proplen, addrs); op_res = &op->resource[0]; for (; proplen >= 20; proplen -= 20, addrs += 5, op_res++) { struct resource *res; @@ -348,8 +364,9 @@ static void pci_parse_of_addrs(struct of_device *op, if (!flags) continue; i = addrs[0] & 0xff; - printk(" start: %lx, end: %lx, i: %x\n", - op_res->start, op_res->end, i); + if (ofpci_verbose) + printk(" start: %lx, end: %lx, i: %x\n", + op_res->start, op_res->end, i); if (PCI_BASE_ADDRESS_0 <= i && i <= PCI_BASE_ADDRESS_5) { res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2]; @@ -393,8 +410,9 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, if (type == NULL) type = ""; - printk(" create device, devfn: %x, type: %s hostcontroller(%d)\n", - devfn, type, host_controller); + if (ofpci_verbose) + printk(" create device, devfn: %x, type: %s\n", + devfn, type); dev->bus = bus; dev->sysdata = node; @@ -434,8 +452,9 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); } - printk(" class: 0x%x device name: %s\n", - dev->class, pci_name(dev)); + if (ofpci_verbose) + printk(" class: 0x%x device name: %s\n", + dev->class, pci_name(dev)); /* I have seen IDE devices which will not respond to * the bmdma simplex check reads if bus mastering is @@ -469,7 +488,8 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, } pci_parse_of_addrs(sd->op, node, dev); - printk(" adding to system ...\n"); + if (ofpci_verbose) + printk(" adding to system ...\n"); pci_device_add(dev, bus); @@ -547,7 +567,8 @@ static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm, unsigned int flags; u64 size; - printk("of_scan_pci_bridge(%s)\n", node->full_name); + if (ofpci_verbose) + printk("of_scan_pci_bridge(%s)\n", node->full_name); /* parse bus-range property */ busrange = of_get_property(node, "bus-range", &len); @@ -632,7 +653,8 @@ static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm, simba_cont: sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus), bus->number); - printk(" bus name: %s\n", bus->name); + if (ofpci_verbose) + printk(" bus name: %s\n", bus->name); pci_of_scan_bus(pbm, node, bus); } @@ -646,12 +668,14 @@ static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm, int reglen, devfn; struct pci_dev *dev; - printk("PCI: scan_bus[%s] bus no %d\n", - node->full_name, bus->number); + if (ofpci_verbose) + printk("PCI: scan_bus[%s] bus no %d\n", + node->full_name, bus->number); child = NULL; while ((child = of_get_next_child(node, child)) != NULL) { - printk(" * %s\n", child->full_name); + if (ofpci_verbose) + printk(" * %s\n", child->full_name); reg = of_get_property(child, "reg", ®len); if (reg == NULL || reglen < 20) continue; @@ -661,7 +685,9 @@ static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm, dev = of_create_pci_dev(pbm, child, bus, devfn, 0); if (!dev) continue; - printk("PCI: dev header type: %x\n", dev->hdr_type); + if (ofpci_verbose) + printk("PCI: dev header type: %x\n", + dev->hdr_type); if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) |