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path: root/drivers/pci/setup-bus.c
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Diffstat (limited to 'drivers/pci/setup-bus.c')
-rw-r--r--drivers/pci/setup-bus.c68
1 files changed, 42 insertions, 26 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 401e03c920b..262b0439abe 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -89,8 +89,9 @@ void pci_setup_cardbus(struct pci_bus *bus)
* The IO resource is allocated a range twice as large as it
* would normally need. This allows us to set both IO regs.
*/
- printk(" IO window: %08lx-%08lx\n",
- region.start, region.end);
+ printk(KERN_INFO " IO window: 0x%08lx-0x%08lx\n",
+ (unsigned long)region.start,
+ (unsigned long)region.end);
pci_write_config_dword(bridge, PCI_CB_IO_BASE_0,
region.start);
pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_0,
@@ -99,8 +100,9 @@ void pci_setup_cardbus(struct pci_bus *bus)
pcibios_resource_to_bus(bridge, &region, bus->resource[1]);
if (bus->resource[1]->flags & IORESOURCE_IO) {
- printk(" IO window: %08lx-%08lx\n",
- region.start, region.end);
+ printk(KERN_INFO " IO window: 0x%08lx-0x%08lx\n",
+ (unsigned long)region.start,
+ (unsigned long)region.end);
pci_write_config_dword(bridge, PCI_CB_IO_BASE_1,
region.start);
pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_1,
@@ -109,8 +111,9 @@ void pci_setup_cardbus(struct pci_bus *bus)
pcibios_resource_to_bus(bridge, &region, bus->resource[2]);
if (bus->resource[2]->flags & IORESOURCE_MEM) {
- printk(" PREFETCH window: %08lx-%08lx\n",
- region.start, region.end);
+ printk(KERN_INFO " PREFETCH window: 0x%08lx-0x%08lx\n",
+ (unsigned long)region.start,
+ (unsigned long)region.end);
pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_0,
region.start);
pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_0,
@@ -119,8 +122,9 @@ void pci_setup_cardbus(struct pci_bus *bus)
pcibios_resource_to_bus(bridge, &region, bus->resource[3]);
if (bus->resource[3]->flags & IORESOURCE_MEM) {
- printk(" MEM window: %08lx-%08lx\n",
- region.start, region.end);
+ printk(KERN_INFO " MEM window: 0x%08lx-0x%08lx\n",
+ (unsigned long)region.start,
+ (unsigned long)region.end);
pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_1,
region.start);
pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_1,
@@ -145,7 +149,7 @@ pci_setup_bridge(struct pci_bus *bus)
{
struct pci_dev *bridge = bus->self;
struct pci_bus_region region;
- u32 l, io_upper16;
+ u32 l, bu, lu, io_upper16;
DBG(KERN_INFO "PCI: Bridge: %s\n", pci_name(bridge));
@@ -159,7 +163,8 @@ pci_setup_bridge(struct pci_bus *bus)
/* Set up upper 16 bits of I/O base/limit. */
io_upper16 = (region.end & 0xffff0000) | (region.start >> 16);
DBG(KERN_INFO " IO window: %04lx-%04lx\n",
- region.start, region.end);
+ (unsigned long)region.start,
+ (unsigned long)region.end);
}
else {
/* Clear upper 16 bits of I/O base/limit. */
@@ -180,8 +185,9 @@ pci_setup_bridge(struct pci_bus *bus)
if (bus->resource[1]->flags & IORESOURCE_MEM) {
l = (region.start >> 16) & 0xfff0;
l |= region.end & 0xfff00000;
- DBG(KERN_INFO " MEM window: %08lx-%08lx\n",
- region.start, region.end);
+ DBG(KERN_INFO " MEM window: 0x%08lx-0x%08lx\n",
+ (unsigned long)region.start,
+ (unsigned long)region.end);
}
else {
l = 0x0000fff0;
@@ -195,12 +201,18 @@ pci_setup_bridge(struct pci_bus *bus)
pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, 0);
/* Set up PREF base/limit. */
+ bu = lu = 0;
pcibios_resource_to_bus(bridge, &region, bus->resource[2]);
if (bus->resource[2]->flags & IORESOURCE_PREFETCH) {
l = (region.start >> 16) & 0xfff0;
l |= region.end & 0xfff00000;
- DBG(KERN_INFO " PREFETCH window: %08lx-%08lx\n",
- region.start, region.end);
+#ifdef CONFIG_RESOURCES_64BIT
+ bu = region.start >> 32;
+ lu = region.end >> 32;
+#endif
+ DBG(KERN_INFO " PREFETCH window: 0x%016llx-0x%016llx\n",
+ (unsigned long long)region.start,
+ (unsigned long long)region.end);
}
else {
l = 0x0000fff0;
@@ -208,8 +220,9 @@ pci_setup_bridge(struct pci_bus *bus)
}
pci_write_config_dword(bridge, PCI_PREF_MEMORY_BASE, l);
- /* Clear out the upper 32 bits of PREF base. */
- pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, 0);
+ /* Set the upper 32 bits of PREF base & limit. */
+ pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu);
+ pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu);
pci_write_config_word(bridge, PCI_BRIDGE_CONTROL, bus->bridge_ctl);
}
@@ -323,8 +336,8 @@ static void pbus_size_io(struct pci_bus *bus)
static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long type)
{
struct pci_dev *dev;
- unsigned long min_align, align, size;
- unsigned long aligns[12]; /* Alignments from 1Mb to 2Gb */
+ resource_size_t min_align, align, size;
+ resource_size_t aligns[12]; /* Alignments from 1Mb to 2Gb */
int order, max_order;
struct resource *b_res = find_free_bus_resource(bus, type);
@@ -340,7 +353,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
struct resource *r = &dev->resource[i];
- unsigned long r_size;
+ resource_size_t r_size;
if (r->parent || (r->flags & mask) != type)
continue;
@@ -350,10 +363,10 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
order = __ffs(align) - 20;
if (order > 11) {
printk(KERN_WARNING "PCI: region %s/%d "
- "too large: %llx-%llx\n",
+ "too large: 0x%016llx-0x%016llx\n",
pci_name(dev), i,
- (unsigned long long)r->start,
- (unsigned long long)r->end);
+ (unsigned long long)r->start,
+ (unsigned long long)r->end);
r->flags = 0;
continue;
}
@@ -372,8 +385,11 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
align = 0;
min_align = 0;
for (order = 0; order <= max_order; order++) {
- unsigned long align1 = 1UL << (order + 20);
-
+#ifdef CONFIG_RESOURCES_64BIT
+ resource_size_t align1 = 1ULL << (order + 20);
+#else
+ resource_size_t align1 = 1U << (order + 20);
+#endif
if (!align)
min_align = align1;
else if (ALIGN(align + min_align, min_align) < align1)
@@ -440,7 +456,7 @@ pci_bus_size_cardbus(struct pci_bus *bus)
}
}
-void pci_bus_size_bridges(struct pci_bus *bus)
+void __ref pci_bus_size_bridges(struct pci_bus *bus)
{
struct pci_dev *dev;
unsigned long mask, prefmask;
@@ -495,7 +511,7 @@ void pci_bus_size_bridges(struct pci_bus *bus)
}
EXPORT_SYMBOL(pci_bus_size_bridges);
-void pci_bus_assign_resources(struct pci_bus *bus)
+void __ref pci_bus_assign_resources(struct pci_bus *bus)
{
struct pci_bus *b;
struct pci_dev *dev;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 11:19:32 +0000