summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/powerpc/kernel/isa-bridge.c2
-rw-r--r--arch/powerpc/kernel/pci-common.c4
-rw-r--r--arch/powerpc/kernel/pci_32.c10
-rw-r--r--arch/powerpc/kernel/pci_64.c8
-rw-r--r--arch/powerpc/kernel/pci_dn.c2
-rw-r--r--arch/powerpc/kernel/prom_parse.c2
-rw-r--r--arch/powerpc/kernel/rtas_pci.c2
-rw-r--r--arch/powerpc/platforms/82xx/pq2.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c2
-rw-r--r--arch/powerpc/platforms/86xx/mpc8610_hpcd.c2
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c2
-rw-r--r--arch/powerpc/platforms/cell/io-workarounds.c4
-rw-r--r--arch/powerpc/platforms/celleb/io-workarounds.c4
-rw-r--r--arch/powerpc/platforms/celleb/pci.c2
-rw-r--r--arch/powerpc/platforms/maple/pci.c2
-rw-r--r--arch/powerpc/platforms/powermac/pci.c6
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c2
-rw-r--r--include/asm-powerpc/pci-bridge.h5
18 files changed, 31 insertions, 32 deletions
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index 965bfcc9ad2d..ee172aa42aa7 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -145,7 +145,7 @@ void __init isa_bridge_find_early(struct pci_controller *hose)
for_each_node_by_type(np, "isa") {
/* Look for our hose being a parent */
for (parent = of_get_parent(np); parent;) {
- if (parent == hose->arch_data) {
+ if (parent == hose->dn) {
of_node_put(parent);
break;
}
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 5a9d4c7bfec5..2f3f30efffed 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -62,7 +62,7 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
phb->global_number = global_phb_number++;
list_add_tail(&phb->list_node, &hose_list);
spin_unlock(&hose_spinlock);
- phb->arch_data = dev;
+ phb->dn = dev;
phb->is_dynamic = mem_init_done;
#ifdef CONFIG_PPC64
if (dev) {
@@ -137,7 +137,7 @@ struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node)
while(node) {
struct pci_controller *hose, *tmp;
list_for_each_entry_safe(hose, tmp, &hose_list, list_node)
- if (hose->arch_data == node)
+ if (hose->dn == node)
return hose;
node = node->parent;
}
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 0e2bee46304c..096c97e03aa6 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -662,8 +662,8 @@ pcibios_make_OF_bus_map(void)
/* For each hose, we begin searching bridges */
list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
- struct device_node* node;
- node = (struct device_node *)hose->arch_data;
+ struct device_node* node = hose->dn;
+
if (!node)
continue;
make_one_node_map(node, hose->first_busno);
@@ -742,7 +742,7 @@ static struct device_node *scan_OF_for_pci_bus(struct pci_bus *bus)
struct pci_controller *hose = pci_bus_to_host(bus);
if (hose == NULL)
return NULL;
- return of_node_get(hose->arch_data);
+ return of_node_get(hose->dn);
}
/* not a root bus, we need to get our parent */
@@ -812,9 +812,9 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn)
return -ENODEV;
/* Make sure it's really a PCI device */
hose = pci_find_hose_for_OF_device(node);
- if (!hose || !hose->arch_data)
+ if (!hose || !hose->dn)
return -ENODEV;
- if (!scan_OF_pci_childs(((struct device_node*)hose->arch_data)->child,
+ if (!scan_OF_pci_childs(hose->dn->child,
find_OF_pci_device_filter, (void *)node))
return -ENODEV;
reg = of_get_property(node, "reg", NULL);
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 002cd4cac0f3..6b9a8564e735 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -458,7 +458,7 @@ EXPORT_SYMBOL(of_scan_pci_bridge);
void __devinit scan_phb(struct pci_controller *hose)
{
struct pci_bus *bus;
- struct device_node *node = hose->arch_data;
+ struct device_node *node = hose->dn;
int i, mode;
struct resource *res;
@@ -705,8 +705,7 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
if (hose->io_base_alloc == 0)
return 0;
- DBG("IO unmapping for PHB %s\n",
- ((struct device_node *)hose->arch_data)->full_name);
+ DBG("IO unmapping for PHB %s\n", hose->dn->full_name);
DBG(" alloc=0x%p\n", hose->io_base_alloc);
/* This is a PHB, we fully unmap the IO area */
@@ -765,8 +764,7 @@ 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",
- ((struct device_node *)hose->arch_data)->full_name);
+ 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",
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index b4839038613d..85d4d8924b5c 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -133,7 +133,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre,
*/
void __devinit pci_devs_phb_init_dynamic(struct pci_controller *phb)
{
- struct device_node * dn = (struct device_node *) phb->arch_data;
+ struct device_node *dn = phb->dn;
struct pci_dn *pdn;
/* PHB nodes themselves must not match */
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index b5c96af955c6..6bdfaf3f99ea 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -273,7 +273,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
#else
struct pci_controller *host;
host = pci_bus_to_host(pdev->bus);
- ppnode = host ? host->arch_data : NULL;
+ ppnode = host ? host->dn : NULL;
#endif
/* No node for host bridge ? give up */
if (ppnode == NULL)
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 21f14e57d1f3..3650eb50c27d 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -260,7 +260,7 @@ static int phb_set_bus_ranges(struct device_node *dev,
int __devinit rtas_setup_phb(struct pci_controller *phb)
{
- struct device_node *dev = phb->arch_data;
+ struct device_node *dev = phb->dn;
if (is_python(dev))
python_countermeasures(dev);
diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c
index a497cbaa1ac5..11d1db8bb091 100644
--- a/arch/powerpc/platforms/82xx/pq2.c
+++ b/arch/powerpc/platforms/82xx/pq2.c
@@ -59,7 +59,7 @@ static void __init pq2_pci_add_bridge(struct device_node *np)
if (!hose)
return;
- hose->arch_data = np;
+ hose->dn = np;
setup_indirect_pci(hose, r.start + 0x100, r.start + 0x104, 0);
pci_process_bridge_OF_ranges(hose, np, 1);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 59c121a97ac7..bdb3d0b38cd2 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -123,7 +123,7 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
struct device_node* node;
struct resource rsrc;
- node = (struct device_node *)hose->arch_data;
+ node = hose->dn;
of_address_to_resource(node, 0, &rsrc);
if ((rsrc.start & 0xfffff) == primary_phb_addr) {
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index 6390895e5e92..c6d2f48f8f3d 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -124,7 +124,7 @@ static void __devinit quirk_uli5229(struct pci_dev *dev)
static void __devinit final_uli5288(struct pci_dev *dev)
{
struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct device_node *hosenode = hose ? hose->arch_data : NULL;
+ struct device_node *hosenode = hose ? hose->dn : NULL;
struct of_irq oirq;
int virq, pin = 2;
u32 laddr[3];
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 32a531aebcb7..14f4e527e7ac 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -116,7 +116,7 @@ static int mpc86xx_exclude_device(struct pci_controller *hose,
struct device_node* node;
struct resource rsrc;
- node = (struct device_node *)hose->arch_data;
+ node = hose->dn;
of_address_to_resource(node, 0, &rsrc);
if ((rsrc.start & 0xfffff) == 0x8000) {
diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c
index 9d7c2ef940a8..b86076e3c09e 100644
--- a/arch/powerpc/platforms/cell/io-workarounds.c
+++ b/arch/powerpc/platforms/cell/io-workarounds.c
@@ -238,7 +238,7 @@ static void __init spider_pci_setup_chip(struct spider_pci_bus *bus)
static void __init spider_pci_add_one(struct pci_controller *phb)
{
struct spider_pci_bus *bus = &spider_pci_busses[spider_pci_count];
- struct device_node *np = phb->arch_data;
+ struct device_node *np = phb->dn;
struct resource rsrc;
void __iomem *regs;
@@ -317,7 +317,7 @@ static int __init spider_pci_workaround_init(void)
* update this code to cope with dynamically added busses
*/
list_for_each_entry(phb, &hose_list, list_node) {
- struct device_node *np = phb->arch_data;
+ struct device_node *np = phb->dn;
const char *model = of_get_property(np, "model", NULL);
/* If no model property or name isn't exactly "pci", skip */
diff --git a/arch/powerpc/platforms/celleb/io-workarounds.c b/arch/powerpc/platforms/celleb/io-workarounds.c
index 32b9cecfda15..b939c0e98af8 100644
--- a/arch/powerpc/platforms/celleb/io-workarounds.c
+++ b/arch/powerpc/platforms/celleb/io-workarounds.c
@@ -222,7 +222,7 @@ void __init celleb_pci_add_one(struct pci_controller *phb,
void (*dummy_read)(struct pci_controller *))
{
struct celleb_pci_bus *bus = &celleb_pci_busses[celleb_pci_count];
- struct device_node *np = phb->arch_data;
+ struct device_node *np = phb->dn;
if (celleb_pci_count >= MAX_CELLEB_PCI_BUS) {
printk(KERN_ERR "Too many pci bridges, workarounds"
@@ -262,7 +262,7 @@ int __init celleb_pci_workaround_init(void)
}
list_for_each_entry(phb, &hose_list, list_node) {
- node = phb->arch_data;
+ node = phb->dn;
match = of_match_node(celleb_pci_workaround_match, node);
if (match) {
diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c
index 13ec4a606b96..5d399e038c23 100644
--- a/arch/powerpc/platforms/celleb/pci.c
+++ b/arch/powerpc/platforms/celleb/pci.c
@@ -480,7 +480,7 @@ static struct of_device_id celleb_phb_match[] __initdata = {
int __init celleb_setup_phb(struct pci_controller *phb)
{
- struct device_node *dev = phb->arch_data;
+ struct device_node *dev = phb->dn;
const struct of_device_id *match;
int (*setup_func)(struct device_node *, struct pci_controller *);
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 771ed0cf29a5..3ffa0ac170ee 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -558,7 +558,7 @@ void __init maple_pci_init(void)
* safe assumptions hopefully.
*/
if (u3_agp) {
- struct device_node *np = u3_agp->arch_data;
+ struct device_node *np = u3_agp->dn;
PCI_DN(np)->busno = 0xf0;
for (np = np->child; np; np = np->sibling)
PCI_DN(np)->busno = 0xf0;
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index ec49099830d5..778c249d8815 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -319,7 +319,7 @@ static int u3_ht_skip_device(struct pci_controller *hose,
if (bus->self)
busdn = pci_device_to_OF_node(bus->self);
else
- busdn = hose->arch_data;
+ busdn = hose->dn;
for (dn = busdn->child; dn; dn = dn->sibling)
if (PCI_DN(dn) && PCI_DN(dn)->devfn == devfn)
break;
@@ -778,7 +778,7 @@ static void __init setup_u4_pcie(struct pci_controller* hose)
static void __init setup_u3_ht(struct pci_controller* hose)
{
- struct device_node *np = (struct device_node *)hose->arch_data;
+ struct device_node *np = hose->dn;
struct pci_controller *other = NULL;
int i, cur;
@@ -1032,7 +1032,7 @@ void __init pmac_pci_init(void)
* future though
*/
if (u3_agp) {
- struct device_node *np = u3_agp->arch_data;
+ struct device_node *np = u3_agp->dn;
PCI_DN(np)->busno = 0xf0;
for (np = np->child; np; np = np->sibling)
PCI_DN(np)->busno = 0xf0;
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index ebb9313b6e91..a65c76308201 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -251,7 +251,7 @@ static void iommu_table_setparms(struct pci_controller *phb,
const unsigned long *basep;
const u32 *sizep;
- node = (struct device_node *)phb->arch_data;
+ node = phb->dn;
basep = of_get_property(node, "linux,tce-base", NULL);
sizep = of_get_property(node, "linux,tce-size", NULL);
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index f67d262d9ec6..f139f2a44b19 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -11,6 +11,8 @@
#include <linux/list.h>
#include <linux/ioport.h>
+struct device_node;
+
/*
* Structure of a PCI controller (host bridge)
*/
@@ -20,7 +22,7 @@ struct pci_controller {
#ifdef CONFIG_PPC64
int node;
#endif
- void *arch_data;
+ struct device_node *dn;
struct list_head list_node;
struct device *parent;
@@ -132,7 +134,6 @@ extern void __init update_bridge_resource(struct pci_dev *dev,
* by device_node->data.
*/
struct iommu_table;
-struct device_node;
struct pci_dn {
int busno; /* pci bus number */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-17 00:46:17 +0000