o Changes required in drivers/pci/* to support 64bit resources.
Signed-off-by: Dave Jiang <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Maneesh Soni <[email protected]>
Signed-off-by: Vivek Goyal <[email protected]>
---
drivers/pci/bus.c | 4 ++--
drivers/pci/hotplug/cpcihp_zt5550.c | 9 +++++----
drivers/pci/hotplug/cpqphp_core.c | 10 +++++-----
drivers/pci/hotplug/pciehp_hpc.c | 5 +++--
drivers/pci/hotplug/shpchp_sysfs.c | 18 ++++++++++++------
drivers/pci/pci.c | 6 ++++--
drivers/pci/pci.h | 6 +++---
drivers/pci/proc.c | 16 +++++-----------
drivers/pci/rom.c | 10 +++++-----
drivers/pci/setup-bus.c | 6 ++++--
drivers/pci/setup-res.c | 34 ++++++++++++++++++++--------------
include/linux/pci.h | 8 ++++----
12 files changed, 72 insertions(+), 60 deletions(-)
diff -puN drivers/pci/bus.c~64bit-resources-drivers-pci-changes drivers/pci/bus.c
--- linux-2.6.16-mm1/drivers/pci/bus.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/bus.c 2006-03-23 11:38:58.000000000 -0500
@@ -34,10 +34,10 @@
*/
int
pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
- unsigned long size, unsigned long align, unsigned long min,
+ u64 size, u64 align, u64 min,
unsigned int type_mask,
void (*alignf)(void *, struct resource *,
- unsigned long, unsigned long),
+ u64, u64),
void *alignf_data)
{
int i, ret = -ENOMEM;
diff -puN drivers/pci/hotplug/cpcihp_zt5550.c~64bit-resources-drivers-pci-changes drivers/pci/hotplug/cpcihp_zt5550.c
--- linux-2.6.16-mm1/drivers/pci/hotplug/cpcihp_zt5550.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/hotplug/cpcihp_zt5550.c 2006-03-23 11:38:58.000000000 -0500
@@ -95,8 +95,8 @@ static int zt5550_hc_config(struct pci_d
hc_dev = pdev;
dbg("hc_dev = %p", hc_dev);
- dbg("pci resource start %lx", pci_resource_start(hc_dev, 1));
- dbg("pci resource len %lx", pci_resource_len(hc_dev, 1));
+ dbg("pci resource start %llx", (unsigned long long)pci_resource_start(hc_dev, 1));
+ dbg("pci resource len %llx", (unsigned long long)pci_resource_len(hc_dev, 1));
if(!request_mem_region(pci_resource_start(hc_dev, 1),
pci_resource_len(hc_dev, 1), MY_NAME)) {
@@ -108,8 +108,9 @@ static int zt5550_hc_config(struct pci_d
hc_registers =
ioremap(pci_resource_start(hc_dev, 1), pci_resource_len(hc_dev, 1));
if(!hc_registers) {
- err("cannot remap MMIO region %lx @ %lx",
- pci_resource_len(hc_dev, 1), pci_resource_start(hc_dev, 1));
+ err("cannot remap MMIO region %llx @ %llx",
+ (unsigned long long)pci_resource_len(hc_dev, 1),
+ (unsigned long long)pci_resource_start(hc_dev, 1));
ret = -ENODEV;
goto exit_release_region;
}
diff -puN drivers/pci/hotplug/cpqphp_core.c~64bit-resources-drivers-pci-changes drivers/pci/hotplug/cpqphp_core.c
--- linux-2.6.16-mm1/drivers/pci/hotplug/cpqphp_core.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/hotplug/cpqphp_core.c 2006-03-23 11:38:58.000000000 -0500
@@ -1089,8 +1089,8 @@ static int cpqhpc_probe(struct pci_dev *
}
dbg("pdev = %p\n", pdev);
- dbg("pci resource start %lx\n", pci_resource_start(pdev, 0));
- dbg("pci resource len %lx\n", pci_resource_len(pdev, 0));
+ dbg("pci resource start %llx\n", (unsigned long long)pci_resource_start(pdev, 0));
+ dbg("pci resource len %llx\n", (unsigned long long)pci_resource_len(pdev, 0));
if (!request_mem_region(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0), MY_NAME)) {
@@ -1102,9 +1102,9 @@ static int cpqhpc_probe(struct pci_dev *
ctrl->hpc_reg = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (!ctrl->hpc_reg) {
- err("cannot remap MMIO region %lx @ %lx\n",
- pci_resource_len(pdev, 0),
- pci_resource_start(pdev, 0));
+ err("cannot remap MMIO region %llx @ %llx\n",
+ (unsigned long long)pci_resource_len(pdev, 0),
+ (unsigned long long)pci_resource_start(pdev, 0));
rc = -ENODEV;
goto err_free_mem_region;
}
diff -puN drivers/pci/hotplug/pciehp_hpc.c~64bit-resources-drivers-pci-changes drivers/pci/hotplug/pciehp_hpc.c
--- linux-2.6.16-mm1/drivers/pci/hotplug/pciehp_hpc.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/hotplug/pciehp_hpc.c 2006-03-23 11:38:58.000000000 -0500
@@ -1398,8 +1398,9 @@ int pcie_init(struct controller * ctrl,
for ( rc = 0; rc < DEVICE_COUNT_RESOURCE; rc++)
if (pci_resource_len(pdev, rc) > 0)
- dbg("pci resource[%d] start=0x%lx(len=0x%lx)\n", rc,
- pci_resource_start(pdev, rc), pci_resource_len(pdev, rc));
+ dbg("pci resource[%d] start=0x%llx(len=0x%llx)\n", rc,
+ (unsigned long long)pci_resource_start(pdev, rc),
+ (unsigned long long)pci_resource_len(pdev, rc));
info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device,
pdev->subsystem_vendor, pdev->subsystem_device);
diff -puN drivers/pci/hotplug/shpchp_sysfs.c~64bit-resources-drivers-pci-changes drivers/pci/hotplug/shpchp_sysfs.c
--- linux-2.6.16-mm1/drivers/pci/hotplug/shpchp_sysfs.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/hotplug/shpchp_sysfs.c 2006-03-23 11:38:58.000000000 -0500
@@ -51,8 +51,10 @@ static ssize_t show_ctrl (struct device
res = bus->resource[index];
if (res && (res->flags & IORESOURCE_MEM) &&
!(res->flags & IORESOURCE_PREFETCH)) {
- out += sprintf(out, "start = %8.8lx, length = %8.8lx\n",
- res->start, (res->end - res->start));
+ out += sprintf(out, "start = %8.8llx, "
+ "length = %8.8llx\n",
+ (unsigned long long)res->start,
+ (unsigned long long)(res->end - res->start));
}
}
out += sprintf(out, "Free resources: prefetchable memory\n");
@@ -60,16 +62,20 @@ static ssize_t show_ctrl (struct device
res = bus->resource[index];
if (res && (res->flags & IORESOURCE_MEM) &&
(res->flags & IORESOURCE_PREFETCH)) {
- out += sprintf(out, "start = %8.8lx, length = %8.8lx\n",
- res->start, (res->end - res->start));
+ out += sprintf(out, "start = %8.8llx, "
+ "length = %8.8llx\n",
+ (unsigned long long)res->start,
+ (unsigned long long)(res->end - res->start));
}
}
out += sprintf(out, "Free resources: IO\n");
for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) {
res = bus->resource[index];
if (res && (res->flags & IORESOURCE_IO)) {
- out += sprintf(out, "start = %8.8lx, length = %8.8lx\n",
- res->start, (res->end - res->start));
+ out += sprintf(out, "start = %8.8llx, "
+ "length = %8.8llx\n",
+ (unsigned long long)res->start,
+ (unsigned long long)(res->end - res->start));
}
}
out += sprintf(out, "Free resources: bus numbers\n");
diff -puN drivers/pci/pci.c~64bit-resources-drivers-pci-changes drivers/pci/pci.c
--- linux-2.6.16-mm1/drivers/pci/pci.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/pci.c 2006-03-23 11:38:58.000000000 -0500
@@ -669,10 +669,12 @@ int pci_request_region(struct pci_dev *p
return 0;
err_out:
- printk (KERN_WARNING "PCI: Unable to reserve %s region #%d:%lx@%lx for device %s\n",
+ printk (KERN_WARNING "PCI: Unable to reserve %s region #%d:%llx@%llx "
+ "for device %s\n",
pci_resource_flags(pdev, bar) & IORESOURCE_IO ? "I/O" : "mem",
bar + 1, /* PCI BAR # */
- pci_resource_len(pdev, bar), pci_resource_start(pdev, bar),
+ (unsigned long long)pci_resource_len(pdev, bar),
+ (unsigned long long)pci_resource_start(pdev, bar),
pci_name(pdev));
return -EBUSY;
}
diff -puN drivers/pci/pci.h~64bit-resources-drivers-pci-changes drivers/pci/pci.h
--- linux-2.6.16-mm1/drivers/pci/pci.h~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/pci.h 2006-03-23 11:38:58.000000000 -0500
@@ -6,10 +6,10 @@ extern int pci_create_sysfs_dev_files(st
extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
extern void pci_cleanup_rom(struct pci_dev *dev);
extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
- unsigned long size, unsigned long align,
- unsigned long min, unsigned int type_mask,
+ u64 size, u64 align,
+ u64 min, unsigned int type_mask,
void (*alignf)(void *, struct resource *,
- unsigned long, unsigned long),
+ u64, u64),
void *alignf_data);
/* Firmware callbacks */
extern int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
diff -puN drivers/pci/proc.c~64bit-resources-drivers-pci-changes drivers/pci/proc.c
--- linux-2.6.16-mm1/drivers/pci/proc.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/proc.c 2006-03-23 11:38:58.000000000 -0500
@@ -302,12 +302,6 @@ static struct file_operations proc_bus_p
#endif /* HAVE_PCI_MMAP */
};
-#if BITS_PER_LONG == 32
-#define LONG_FORMAT "\t%08lx"
-#else
-#define LONG_FORMAT "\t%16lx"
-#endif
-
/* iterator */
static void *pci_seq_start(struct seq_file *m, loff_t *pos)
{
@@ -358,16 +352,16 @@ static int show_device(struct seq_file *
for (i=0; i<7; i++) {
u64 start, end;
pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
- seq_printf(m, LONG_FORMAT,
- ((unsigned long)start) |
- (dev->resource[i].flags & PCI_REGION_FLAG_MASK));
+ seq_printf(m, "\t%16llx",
+ (unsigned long long)(start |
+ (dev->resource[i].flags & PCI_REGION_FLAG_MASK)));
}
for (i=0; i<7; i++) {
u64 start, end;
pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
- seq_printf(m, LONG_FORMAT,
+ seq_printf(m, "\t%16llx",
dev->resource[i].start < dev->resource[i].end ?
- (unsigned long)(end - start) + 1 : 0);
+ (unsigned long long)(end - start) + 1 : 0);
}
seq_putc(m, '\t');
if (drv)
diff -puN drivers/pci/rom.c~64bit-resources-drivers-pci-changes drivers/pci/rom.c
--- linux-2.6.16-mm1/drivers/pci/rom.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/rom.c 2006-03-23 11:38:58.000000000 -0500
@@ -80,8 +80,8 @@ void __iomem *pci_map_rom(struct pci_dev
} else {
if (res->flags & IORESOURCE_ROM_COPY) {
*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
- return (void __iomem *)pci_resource_start(pdev,
- PCI_ROM_RESOURCE);
+ return (void __iomem *)(unsigned long)
+ pci_resource_start(pdev, PCI_ROM_RESOURCE);
} else {
/* assign the ROM an address if it doesn't have one */
if (res->parent == NULL &&
@@ -170,11 +170,11 @@ void __iomem *pci_map_rom_copy(struct pc
return rom;
res->end = res->start + *size;
- memcpy_fromio((void*)res->start, rom, *size);
+ memcpy_fromio((void*)(unsigned long)res->start, rom, *size);
pci_unmap_rom(pdev, rom);
res->flags |= IORESOURCE_ROM_COPY;
- return (void __iomem *)res->start;
+ return (void __iomem *)(unsigned long)res->start;
}
/**
@@ -227,7 +227,7 @@ void pci_cleanup_rom(struct pci_dev *pde
{
struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
if (res->flags & IORESOURCE_ROM_COPY) {
- kfree((void*)res->start);
+ kfree((void*)(unsigned long)res->start);
res->flags &= ~IORESOURCE_ROM_COPY;
res->start = 0;
res->end = 0;
diff -puN drivers/pci/setup-bus.c~64bit-resources-drivers-pci-changes drivers/pci/setup-bus.c
--- linux-2.6.16-mm1/drivers/pci/setup-bus.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/setup-bus.c 2006-03-23 11:38:58.000000000 -0500
@@ -356,8 +356,10 @@ pbus_size_mem(struct pci_bus *bus, unsig
order = __ffs(align) - 20;
if (order > 11) {
printk(KERN_WARNING "PCI: region %s/%d "
- "too large: %lx-%lx\n",
- pci_name(dev), i, r->start, r->end);
+ "too large: %llx-%llx\n",
+ pci_name(dev), i,
+ (unsigned long long)r->start,
+ (unsigned long long)r->end);
r->flags = 0;
continue;
}
diff -puN drivers/pci/setup-res.c~64bit-resources-drivers-pci-changes drivers/pci/setup-res.c
--- linux-2.6.16-mm1/drivers/pci/setup-res.c~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/drivers/pci/setup-res.c 2006-03-23 11:38:58.000000000 -0500
@@ -40,8 +40,9 @@ pci_update_resource(struct pci_dev *dev,
pcibios_resource_to_bus(dev, ®ion, res);
- pr_debug(" got res [%lx:%lx] bus [%lx:%lx] flags %lx for "
- "BAR %d of %s\n", res->start, res->end,
+ pr_debug(" got res [%llx:%llx] bus [%lx:%lx] flags %lx for "
+ "BAR %d of %s\n", (unsigned long long)res->start,
+ (unsigned long long)res->end,
region.start, region.end, res->flags, resno, pci_name(dev));
new = region.start | (res->flags & PCI_REGION_FLAG_MASK);
@@ -104,10 +105,12 @@ pci_claim_resource(struct pci_dev *dev,
err = insert_resource(root, res);
if (err) {
- printk(KERN_ERR "PCI: %s region %d of %s %s [%lx:%lx]\n",
- root ? "Address space collision on" :
- "No parent found for",
- resource, dtype, pci_name(dev), res->start, res->end);
+ printk(KERN_ERR "PCI: %s region %d of %s %s [%llx:%llx]\n",
+ root ? "Address space collision on" :
+ "No parent found for",
+ resource, dtype, pci_name(dev),
+ (unsigned long long)res->start,
+ (unsigned long long)res->end);
}
return err;
@@ -118,7 +121,7 @@ int pci_assign_resource(struct pci_dev *
{
struct pci_bus *bus = dev->bus;
struct resource *res = dev->resource + resno;
- unsigned long size, min, align;
+ u64 size, min, align;
int ret;
size = res->end - res->start + 1;
@@ -145,9 +148,11 @@ int pci_assign_resource(struct pci_dev *
}
if (ret) {
- printk(KERN_ERR "PCI: Failed to allocate %s resource #%d:%lx@%lx for %s\n",
- res->flags & IORESOURCE_IO ? "I/O" : "mem",
- resno, size, res->start, pci_name(dev));
+ printk(KERN_ERR "PCI: Failed to allocate %s resource "
+ "#%d:%llx@%llx for %s\n",
+ res->flags & IORESOURCE_IO ? "I/O" : "mem",
+ resno, (unsigned long long)size,
+ (unsigned long long)res->start, pci_name(dev));
} else if (resno < PCI_BRIDGE_RESOURCES) {
pci_update_resource(dev, res, resno);
}
@@ -164,7 +169,7 @@ pdev_sort_resources(struct pci_dev *dev,
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
struct resource *r;
struct resource_list *list, *tmp;
- unsigned long r_align;
+ u64 r_align;
r = &dev->resource[i];
r_align = r->end - r->start;
@@ -173,13 +178,14 @@ pdev_sort_resources(struct pci_dev *dev,
continue;
if (!r_align) {
printk(KERN_WARNING "PCI: Ignore bogus resource %d "
- "[%lx:%lx] of %s\n",
- i, r->start, r->end, pci_name(dev));
+ "[%llx:%llx] of %s\n",
+ i, (unsigned long long)r->start,
+ (unsigned long long)r->end, pci_name(dev));
continue;
}
r_align = (i < PCI_BRIDGE_RESOURCES) ? r_align + 1 : r->start;
for (list = head; ; list = list->next) {
- unsigned long align = 0;
+ u64 align = 0;
struct resource_list *ln = list->next;
int idx;
diff -puN include/linux/pci.h~64bit-resources-drivers-pci-changes include/linux/pci.h
--- linux-2.6.16-mm1/include/linux/pci.h~64bit-resources-drivers-pci-changes 2006-03-23 11:38:58.000000000 -0500
+++ linux-2.6.16-mm1-root/include/linux/pci.h 2006-03-23 11:38:58.000000000 -0500
@@ -403,7 +403,7 @@ char *pcibios_setup (char *str);
/* Used only when drivers/pci/setup.c is used */
void pcibios_align_resource(void *, struct resource *,
- unsigned long, unsigned long);
+ u64, u64);
void pcibios_update_irq(struct pci_dev *, int irq);
/* Generic PCI functions used internally */
@@ -528,10 +528,10 @@ void pci_release_region(struct pci_dev *
/* drivers/pci/bus.c */
int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
- unsigned long size, unsigned long align,
- unsigned long min, unsigned int type_mask,
+ u64 size, u64 align,
+ u64 min, unsigned int type_mask,
void (*alignf)(void *, struct resource *,
- unsigned long, unsigned long),
+ u64, u64),
void *alignf_data);
void pci_enable_bridges(struct pci_bus *bus);
_
-
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