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Diffstat (limited to 'arch/powerpc/kernel/pci_64.c')
-rw-r--r--arch/powerpc/kernel/pci_64.c90
1 files changed, 43 insertions, 47 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index b771e3a20132..ffada88a4484 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -32,13 +32,6 @@
#include <asm/machdep.h>
#include <asm/ppc-pci.h>
-#ifdef DEBUG
-#include <asm/udbg.h>
-#define DBG(fmt...) printk(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
unsigned long pci_probe_only = 1;
/* pci_io_base -- the base address from which io bars are offsets.
@@ -102,7 +95,7 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
addrs = of_get_property(node, "assigned-addresses", &proplen);
if (!addrs)
return;
- DBG(" parse addresses (%d bytes) @ %p\n", proplen, addrs);
+ pr_debug(" parse addresses (%d bytes) @ %p\n", proplen, addrs);
for (; proplen >= 20; proplen -= 20, addrs += 5) {
flags = pci_parse_of_flags(addrs[0]);
if (!flags)
@@ -112,8 +105,9 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
if (!size)
continue;
i = addrs[0] & 0xff;
- DBG(" base: %llx, size: %llx, i: %x\n",
- (unsigned long long)base, (unsigned long long)size, i);
+ pr_debug(" base: %llx, size: %llx, i: %x\n",
+ (unsigned long long)base,
+ (unsigned long long)size, i);
if (PCI_BASE_ADDRESS_0 <= i && i <= PCI_BASE_ADDRESS_5) {
res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
@@ -144,7 +138,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
if (type == NULL)
type = "";
- DBG(" create device, devfn: %x, type: %s\n", devfn, type);
+ pr_debug(" create device, devfn: %x, type: %s\n", devfn, type);
dev->bus = bus;
dev->sysdata = node;
@@ -165,8 +159,8 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
dev->class = get_int_prop(node, "class-code", 0);
dev->revision = get_int_prop(node, "revision-id", 0);
- DBG(" class: 0x%x\n", dev->class);
- DBG(" revision: 0x%x\n", dev->revision);
+ pr_debug(" class: 0x%x\n", dev->class);
+ pr_debug(" revision: 0x%x\n", dev->revision);
dev->current_state = 4; /* unknown power state */
dev->error_state = pci_channel_io_normal;
@@ -187,7 +181,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
pci_parse_of_addrs(node, dev);
- DBG(" adding to system ...\n");
+ pr_debug(" adding to system ...\n");
pci_device_add(dev, bus);
@@ -203,11 +197,12 @@ void __devinit of_scan_bus(struct device_node *node,
int reglen, devfn;
struct pci_dev *dev;
- DBG("of_scan_bus(%s) bus no %d... \n", node->full_name, bus->number);
+ pr_debug("of_scan_bus(%s) bus no %d... \n",
+ node->full_name, bus->number);
/* Scan direct children */
for_each_child_of_node(node, child) {
- DBG(" * %s\n", child->full_name);
+ pr_debug(" * %s\n", child->full_name);
reg = of_get_property(child, "reg", &reglen);
if (reg == NULL || reglen < 20)
continue;
@@ -217,7 +212,7 @@ void __devinit of_scan_bus(struct device_node *node,
dev = of_create_pci_dev(child, bus, devfn);
if (!dev)
continue;
- DBG(" dev header type: %x\n", dev->hdr_type);
+ pr_debug(" dev header type: %x\n", dev->hdr_type);
}
/* Ally all fixups */
@@ -245,7 +240,7 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
unsigned int flags;
u64 size;
- DBG("of_scan_pci_bridge(%s)\n", node->full_name);
+ pr_debug("of_scan_pci_bridge(%s)\n", node->full_name);
/* parse bus-range property */
busrange = of_get_property(node, "bus-range", &len);
@@ -309,12 +304,12 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
}
sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus),
bus->number);
- DBG(" bus name: %s\n", bus->name);
+ pr_debug(" bus name: %s\n", bus->name);
mode = PCI_PROBE_NORMAL;
if (ppc_md.pci_probe_mode)
mode = ppc_md.pci_probe_mode(bus);
- DBG(" probe mode: %d\n", mode);
+ pr_debug(" probe mode: %d\n", mode);
if (mode == PCI_PROBE_DEVTREE)
of_scan_bus(node, bus);
@@ -329,7 +324,8 @@ void __devinit scan_phb(struct pci_controller *hose)
struct device_node *node = hose->dn;
int i, mode;
- DBG("PCI: Scanning PHB %s\n", node ? node->full_name : "<NO NAME>");
+ pr_debug("PCI: Scanning PHB %s\n",
+ node ? node->full_name : "<NO NAME>");
/* Create an empty bus for the toplevel */
bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, node);
@@ -345,26 +341,26 @@ void __devinit scan_phb(struct pci_controller *hose)
pcibios_map_io_space(bus);
/* Wire up PHB bus resources */
- DBG("PCI: PHB IO resource = %016lx-%016lx [%lx]\n",
- hose->io_resource.start, hose->io_resource.end,
- hose->io_resource.flags);
+ pr_debug("PCI: PHB IO resource = %016lx-%016lx [%lx]\n",
+ hose->io_resource.start, hose->io_resource.end,
+ hose->io_resource.flags);
bus->resource[0] = &hose->io_resource;
for (i = 0; i < 3; ++i) {
- DBG("PCI: PHB MEM resource %d = %016lx-%016lx [%lx]\n", i,
- hose->mem_resources[i].start,
- hose->mem_resources[i].end,
- hose->mem_resources[i].flags);
+ pr_debug("PCI: PHB MEM resource %d = %016lx-%016lx [%lx]\n", i,
+ hose->mem_resources[i].start,
+ hose->mem_resources[i].end,
+ hose->mem_resources[i].flags);
bus->resource[i+1] = &hose->mem_resources[i];
}
- DBG("PCI: PHB MEM offset = %016lx\n", hose->pci_mem_offset);
- DBG("PCI: PHB IO offset = %08lx\n",
+ pr_debug("PCI: PHB MEM offset = %016lx\n", hose->pci_mem_offset);
+ pr_debug("PCI: PHB IO offset = %08lx\n",
(unsigned long)hose->io_base_virt - _IO_BASE);
/* Get probe mode and perform scan */
mode = PCI_PROBE_NORMAL;
if (node && ppc_md.pci_probe_mode)
mode = ppc_md.pci_probe_mode(bus);
- DBG(" probe mode: %d\n", mode);
+ pr_debug(" probe mode: %d\n", mode);
if (mode == PCI_PROBE_DEVTREE) {
bus->subordinate = hose->last_busno;
of_scan_bus(node, bus);
@@ -427,8 +423,8 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
if (bus->self) {
struct resource *res = bus->resource[0];
- DBG("IO unmapping for PCI-PCI bridge %s\n",
- pci_name(bus->self));
+ pr_debug("IO unmapping for PCI-PCI bridge %s\n",
+ pci_name(bus->self));
__flush_hash_table_range(&init_mm, res->start + _IO_BASE,
res->end + _IO_BASE + 1);
@@ -442,8 +438,8 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
if (hose->io_base_alloc == 0)
return 0;
- DBG("IO unmapping for PHB %s\n", hose->dn->full_name);
- DBG(" alloc=0x%p\n", hose->io_base_alloc);
+ pr_debug("IO unmapping for PHB %s\n", hose->dn->full_name);
+ pr_debug(" alloc=0x%p\n", hose->io_base_alloc);
/* This is a PHB, we fully unmap the IO area */
vunmap(hose->io_base_alloc);
@@ -468,11 +464,11 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
* thus HPTEs will be faulted in when needed
*/
if (bus->self) {
- DBG("IO mapping for PCI-PCI bridge %s\n",
- pci_name(bus->self));
- DBG(" virt=0x%016lx...0x%016lx\n",
- bus->resource[0]->start + _IO_BASE,
- bus->resource[0]->end + _IO_BASE);
+ pr_debug("IO mapping for PCI-PCI bridge %s\n",
+ pci_name(bus->self));
+ pr_debug(" virt=0x%016lx...0x%016lx\n",
+ bus->resource[0]->start + _IO_BASE,
+ bus->resource[0]->end + _IO_BASE);
return 0;
}
@@ -501,11 +497,11 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
hose->io_base_virt = (void __iomem *)(area->addr +
hose->io_base_phys - phys_page);
- DBG("IO mapping for PHB %s\n", hose->dn->full_name);
- DBG(" phys=0x%016lx, virt=0x%p (alloc=0x%p)\n",
- hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
- DBG(" size=0x%016lx (alloc=0x%016lx)\n",
- hose->pci_io_size, size_page);
+ pr_debug("IO mapping for PHB %s\n", hose->dn->full_name);
+ pr_debug(" phys=0x%016lx, virt=0x%p (alloc=0x%p)\n",
+ hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
+ pr_debug(" size=0x%016lx (alloc=0x%016lx)\n",
+ hose->pci_io_size, size_page);
/* Establish the mapping */
if (__ioremap_at(phys_page, area->addr, size_page,
@@ -517,8 +513,8 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
hose->io_resource.start += io_virt_offset;
hose->io_resource.end += io_virt_offset;
- DBG(" hose->io_resource=0x%016lx...0x%016lx\n",
- hose->io_resource.start, hose->io_resource.end);
+ pr_debug(" hose->io_resource=0x%016lx...0x%016lx\n",
+ hose->io_resource.start, hose->io_resource.end);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 05:43:36 +0000