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-rw-r--r--arch/sparc64/kernel/pci.c54
1 files changed, 40 insertions, 14 deletions
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index d4c077dc5e8..38a32bc95d2 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", &reglen);
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)