aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/40x/virtex.c12
-rw-r--r--arch/powerpc/platforms/44x/rainier.c3
-rw-r--r--arch/powerpc/platforms/44x/sequoia.c2
-rw-r--r--arch/powerpc/platforms/cell/io-workarounds.c5
-rw-r--r--arch/powerpc/platforms/cell/iommu.c7
-rw-r--r--arch/powerpc/platforms/cell/pmu.c5
-rw-r--r--arch/powerpc/platforms/cell/setup.c5
-rw-r--r--arch/powerpc/platforms/celleb/io-workarounds.c1
-rw-r--r--arch/powerpc/platforms/celleb/iommu.c5
-rw-r--r--arch/powerpc/platforms/celleb/pci.c1
-rw-r--r--arch/powerpc/platforms/celleb/setup.c7
-rw-r--r--arch/powerpc/platforms/iseries/pci.c13
-rw-r--r--arch/powerpc/platforms/maple/setup.c2
-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c10
-rw-r--r--arch/powerpc/platforms/powermac/pfunc_base.c3
-rw-r--r--arch/powerpc/platforms/powermac/pic.c3
-rw-r--r--arch/powerpc/platforms/powermac/setup.c12
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c43
18 files changed, 60 insertions, 79 deletions
diff --git a/arch/powerpc/platforms/40x/virtex.c b/arch/powerpc/platforms/40x/virtex.c
index 43fcc8e9f7d..88b66444dfb 100644
--- a/arch/powerpc/platforms/40x/virtex.c
+++ b/arch/powerpc/platforms/40x/virtex.c
@@ -15,9 +15,19 @@
#include <asm/time.h>
#include <asm/xilinx_intc.h>
+static struct of_device_id xilinx_of_bus_ids[] __initdata = {
+ { .compatible = "xlnx,plb-v46-1.00.a", },
+ { .compatible = "xlnx,plb-v34-1.01.a", },
+ { .compatible = "xlnx,plb-v34-1.02.a", },
+ { .compatible = "xlnx,opb-v20-1.10.c", },
+ { .compatible = "xlnx,dcr-v29-1.00.a", },
+ { .compatible = "xlnx,compound", },
+ {}
+};
+
static int __init virtex_device_probe(void)
{
- of_platform_bus_probe(NULL, NULL, NULL);
+ of_platform_bus_probe(NULL, xilinx_of_bus_ids, NULL);
return 0;
}
diff --git a/arch/powerpc/platforms/44x/rainier.c b/arch/powerpc/platforms/44x/rainier.c
index a4ce5ba8fe3..a7fae1cf69c 100644
--- a/arch/powerpc/platforms/44x/rainier.c
+++ b/arch/powerpc/platforms/44x/rainier.c
@@ -14,12 +14,13 @@
* option) any later version.
*/
#include <linux/init.h>
+#include <linux/of_platform.h>
+
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/time.h>
#include <asm/uic.h>
-#include <asm/of_platform.h>
#include <asm/pci-bridge.h>
#include "44x.h"
diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c
index 374f8c7fcd0..d279db42c89 100644
--- a/arch/powerpc/platforms/44x/sequoia.c
+++ b/arch/powerpc/platforms/44x/sequoia.c
@@ -38,7 +38,7 @@ static int __init sequoia_device_probe(void)
return 0;
}
-machien_device_initcall(sequoia, sequoia_device_probe);
+machine_device_initcall(sequoia, sequoia_device_probe);
static int __init sequoia_probe(void)
{
diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c
index b86076e3c09..979d4b67efb 100644
--- a/arch/powerpc/platforms/cell/io-workarounds.c
+++ b/arch/powerpc/platforms/cell/io-workarounds.c
@@ -309,9 +309,6 @@ static int __init spider_pci_workaround_init(void)
{
struct pci_controller *phb;
- if (!machine_is(cell))
- return 0;
-
/* Find spider bridges. We assume they have been all probed
* in setup_arch(). If that was to change, we would need to
* update this code to cope with dynamically added busses
@@ -343,4 +340,4 @@ static int __init spider_pci_workaround_init(void)
return 0;
}
-arch_initcall(spider_pci_workaround_init);
+machine_arch_initcall(cell, spider_pci_workaround_init);
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 1221c6d8650..bceb5e13da5 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -700,10 +700,6 @@ static int __init cell_iommu_init(void)
{
struct device_node *np;
- if (!machine_is(cell) &&
- !machine_is(celleb_native))
- return -ENODEV;
-
/* If IOMMU is disabled or we have little enough RAM to not need
* to enable it, we setup a direct mapping.
*
@@ -746,5 +742,6 @@ static int __init cell_iommu_init(void)
return 0;
}
-arch_initcall(cell_iommu_init);
+machine_arch_initcall(cell, cell_iommu_init);
+machine_arch_initcall(celleb_native, cell_iommu_init);
diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c
index 99d688e88cb..69ed0d7f164 100644
--- a/arch/powerpc/platforms/cell/pmu.c
+++ b/arch/powerpc/platforms/cell/pmu.c
@@ -381,9 +381,6 @@ static int __init cbe_init_pm_irq(void)
unsigned int irq;
int rc, node;
- if (!machine_is(cell))
- return 0;
-
for_each_node(node) {
irq = irq_create_mapping(NULL, IIC_IRQ_IOEX_PMI |
(node << IIC_IRQ_NODE_SHIFT));
@@ -404,7 +401,7 @@ static int __init cbe_init_pm_irq(void)
return 0;
}
-arch_initcall(cbe_init_pm_irq);
+machine_arch_initcall(cell, cbe_init_pm_irq);
void cbe_sync_irq(int node)
{
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 4f6347c9fe6..e6534b519c9 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -85,9 +85,6 @@ static int __init cell_publish_devices(void)
{
int node;
- if (!machine_is(cell))
- return 0;
-
/* Publish OF platform devices for southbridge IOs */
of_platform_bus_probe(NULL, NULL, NULL);
@@ -101,7 +98,7 @@ static int __init cell_publish_devices(void)
}
return 0;
}
-device_initcall(cell_publish_devices);
+machine_device_initcall(cell, cell_publish_devices);
static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc)
{
diff --git a/arch/powerpc/platforms/celleb/io-workarounds.c b/arch/powerpc/platforms/celleb/io-workarounds.c
index b939c0e98af..423339be1ba 100644
--- a/arch/powerpc/platforms/celleb/io-workarounds.c
+++ b/arch/powerpc/platforms/celleb/io-workarounds.c
@@ -22,6 +22,7 @@
#undef DEBUG
+#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/irq.h>
diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c
index fbe718d517a..41e1e6f8e05 100644
--- a/arch/powerpc/platforms/celleb/iommu.c
+++ b/arch/powerpc/platforms/celleb/iommu.c
@@ -92,9 +92,6 @@ static struct notifier_block celleb_of_bus_notifier = {
static int __init celleb_init_iommu(void)
{
- if (!machine_is(celleb_beat))
- return -ENODEV;
-
celleb_init_direct_mapping();
set_pci_dma_ops(&dma_direct_ops);
bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier);
@@ -102,4 +99,4 @@ static int __init celleb_init_iommu(void)
return 0;
}
-arch_initcall(celleb_init_iommu);
+machine_arch_initcall(celleb_beat, celleb_init_iommu);
diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c
index 5d399e038c2..51b390d34e4 100644
--- a/arch/powerpc/platforms/celleb/pci.c
+++ b/arch/powerpc/platforms/celleb/pci.c
@@ -31,6 +31,7 @@
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/pci_regs.h>
+#include <linux/of.h>
#include <linux/of_device.h>
#include <asm/io.h>
diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c
index 0f0c4680bf0..f27ae1e3fb5 100644
--- a/arch/powerpc/platforms/celleb/setup.c
+++ b/arch/powerpc/platforms/celleb/setup.c
@@ -111,10 +111,6 @@ static struct of_device_id celleb_bus_ids[] __initdata = {
static int __init celleb_publish_devices(void)
{
- if (!machine_is(celleb_beat) &&
- !machine_is(celleb_native))
- return -ENODEV;
-
/* Publish OF platform devices for southbridge IOs */
of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
@@ -122,7 +118,8 @@ static int __init celleb_publish_devices(void)
return 0;
}
-device_initcall(celleb_publish_devices);
+machine_device_initcall(celleb_beat, celleb_publish_devices);
+machine_device_initcall(celleb_native, celleb_publish_devices);
/*
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 30e3d992dc0..cc562e4c2f3 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -29,6 +29,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/of.h>
#include <asm/types.h>
#include <asm/io.h>
@@ -70,7 +71,7 @@ static long current_iomm_table_entry;
* Lookup Tables.
*/
static struct device_node *iomm_table[IOMM_TABLE_MAX_ENTRIES];
-static u8 iobar_table[IOMM_TABLE_MAX_ENTRIES];
+static u64 ds_addr_table[IOMM_TABLE_MAX_ENTRIES];
static DEFINE_SPINLOCK(iomm_table_lock);
@@ -80,8 +81,9 @@ static DEFINE_SPINLOCK(iomm_table_lock);
static inline u64 iseries_ds_addr(struct device_node *node)
{
struct pci_dn *pdn = PCI_DN(node);
+ const u32 *sbp = of_get_property(node, "linux,subbus", NULL);
- return ((u64)pdn->busno << 48) + ((u64)pdn->bussubno << 40)
+ return ((u64)pdn->busno << 48) + ((u64)(sbp ? *sbp : 0) << 40)
+ ((u64)0x10 << 32);
}
@@ -333,7 +335,8 @@ static void __init iomm_table_allocate_entry(struct pci_dev *dev, int bar_num)
*/
while (bar_size > 0 ) {
iomm_table[current_iomm_table_entry] = dev->sysdata;
- iobar_table[current_iomm_table_entry] = bar_num;
+ ds_addr_table[current_iomm_table_entry] =
+ iseries_ds_addr(dev->sysdata) | (bar_num << 24);
bar_size -= IOMM_TABLE_ENTRY_SIZE;
++current_iomm_table_entry;
}
@@ -438,7 +441,6 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev)
}
pdev->sysdata = node;
- PCI_DN(node)->pcidev = pdev;
allocate_device_bars(pdev);
iseries_device_information(pdev, bus, *sub_bus);
iommu_devnode_init_iSeries(pdev, node);
@@ -599,8 +601,7 @@ static inline struct device_node *xlate_iomm_address(
dn = iomm_table[ind];
if (dn != NULL) {
- int barnum = iobar_table[ind];
- *dsaptr = iseries_ds_addr(dn) | (barnum << 24);
+ *dsaptr = ds_addr_table[ind];
*bar_offset = base_addr % IOMM_TABLE_ENTRY_SIZE;
} else
panic("PCI: Invalid PCI IO address detected!\n");
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 144177d77cf..3ce2d73b417 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -42,6 +42,7 @@
#include <linux/serial.h>
#include <linux/smp.h>
#include <linux/bitops.h>
+#include <linux/of_device.h>
#include <asm/processor.h>
#include <asm/sections.h>
@@ -56,7 +57,6 @@
#include <asm/dma.h>
#include <asm/cputable.h>
#include <asm/time.h>
-#include <asm/of_device.h>
#include <asm/lmb.h>
#include <asm/mpic.h>
#include <asm/rtas.h>
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index da2007e3db0..21226b74c9b 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -585,8 +585,7 @@ static void __init kw_i2c_probe(void)
struct device_node *np, *child, *parent;
/* Probe keywest-i2c busses */
- for (np = NULL;
- (np = of_find_compatible_node(np, "i2c","keywest-i2c")) != NULL;){
+ for_each_compatible_node(np, "i2c","keywest-i2c") {
struct pmac_i2c_host_kw *host;
int multibus, chans, i;
@@ -1462,9 +1461,6 @@ int __init pmac_i2c_init(void)
return 0;
i2c_inited = 1;
- if (!machine_is(powermac))
- return 0;
-
/* Probe keywest-i2c busses */
kw_i2c_probe();
@@ -1483,7 +1479,7 @@ int __init pmac_i2c_init(void)
return 0;
}
-arch_initcall(pmac_i2c_init);
+machine_arch_initcall(powermac, pmac_i2c_init);
/* Since pmac_i2c_init can be called too early for the platform device
* registration, we need to do it at a later time. In our case, subsys
@@ -1515,4 +1511,4 @@ static int __init pmac_i2c_create_platform_devices(void)
return 0;
}
-subsys_initcall(pmac_i2c_create_platform_devices);
+machine_subsys_initcall(powermac, pmac_i2c_create_platform_devices);
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index 45d54b9ad9e..db20de512f3 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -363,8 +363,7 @@ int __init pmac_pfunc_base_install(void)
return 0;
}
-
-arch_initcall(pmac_pfunc_base_install);
+machine_arch_initcall(powermac, pmac_pfunc_base_install);
#ifdef CONFIG_PM
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 999f5e16089..cd721643741 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -690,6 +690,5 @@ static int __init init_pmacpic_sysfs(void)
sysdev_driver_register(&pmacpic_sysclass, &driver_pmacpic);
return 0;
}
-
-subsys_initcall(init_pmacpic_sysfs);
+machine_subsys_initcall(powermac, init_pmacpic_sysfs);
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index adad4e97638..36ff1b6b7fa 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -397,17 +397,13 @@ static int initializing = 1;
static int pmac_late_init(void)
{
- if (!machine_is(powermac))
- return -ENODEV;
-
initializing = 0;
/* this is udbg (which is __init) and we can later use it during
* cpu hotplug (in smp_core99_kick_cpu) */
ppc_md.progress = NULL;
return 0;
}
-
-late_initcall(pmac_late_init);
+machine_late_initcall(powermac, pmac_late_init);
/*
* This is __init_refok because we check for "initializing" before
@@ -534,9 +530,6 @@ static int __init pmac_declare_of_platform_devices(void)
if (machine_is(chrp))
return -1;
- if (!machine_is(powermac))
- return 0;
-
np = of_find_node_by_name(NULL, "valkyrie");
if (np)
of_platform_device_create(np, "valkyrie", NULL);
@@ -551,8 +544,7 @@ static int __init pmac_declare_of_platform_devices(void)
return 0;
}
-
-device_initcall(pmac_declare_of_platform_devices);
+machine_device_initcall(powermac, pmac_declare_of_platform_devices);
/*
* Called very early, MMU is off, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index aa14a8559ed..9eb539ee5f9 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -29,6 +29,8 @@
#include <linux/rbtree.h>
#include <linux/seq_file.h>
#include <linux/spinlock.h>
+#include <linux/of.h>
+
#include <asm/atomic.h>
#include <asm/eeh.h>
#include <asm/eeh_event.h>
@@ -169,7 +171,6 @@ static void rtas_slot_error_detail(struct pci_dn *pdn, int severity,
*/
static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
{
- struct device_node *dn;
struct pci_dev *dev = pdn->pcidev;
u32 cfg;
int cap, i;
@@ -243,12 +244,12 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
/* Gather status on devices under the bridge */
if (dev->class >> 16 == PCI_BASE_CLASS_BRIDGE) {
- dn = pdn->node->child;
- while (dn) {
+ struct device_node *dn;
+
+ for_each_child_of_node(pdn->node, dn) {
pdn = PCI_DN(dn);
if (pdn)
n += gather_pci_data(pdn, buf+n, len-n);
- dn = dn->sibling;
}
}
@@ -372,7 +373,7 @@ struct device_node * find_device_pe(struct device_node *dn)
return dn;
}
-/** Mark all devices that are peers of this device as failed.
+/** Mark all devices that are children of this device as failed.
* Mark the device driver too, so that it can see the failure
* immediately; this is critical, since some drivers poll
* status registers in interrupts ... If a driver is polling,
@@ -380,9 +381,11 @@ struct device_node * find_device_pe(struct device_node *dn)
* an interrupt context, which is bad.
*/
-static void __eeh_mark_slot (struct device_node *dn, int mode_flag)
+static void __eeh_mark_slot(struct device_node *parent, int mode_flag)
{
- while (dn) {
+ struct device_node *dn;
+
+ for_each_child_of_node(parent, dn) {
if (PCI_DN(dn)) {
/* Mark the pci device driver too */
struct pci_dev *dev = PCI_DN(dn)->pcidev;
@@ -392,10 +395,8 @@ static void __eeh_mark_slot (struct device_node *dn, int mode_flag)
if (dev && dev->driver)
dev->error_state = pci_channel_io_frozen;
- if (dn->child)
- __eeh_mark_slot (dn->child, mode_flag);
+ __eeh_mark_slot(dn, mode_flag);
}
- dn = dn->sibling;
}
}
@@ -415,19 +416,19 @@ void eeh_mark_slot (struct device_node *dn, int mode_flag)
if (dev)
dev->error_state = pci_channel_io_frozen;
- __eeh_mark_slot (dn->child, mode_flag);
+ __eeh_mark_slot(dn, mode_flag);
}
-static void __eeh_clear_slot (struct device_node *dn, int mode_flag)
+static void __eeh_clear_slot(struct device_node *parent, int mode_flag)
{
- while (dn) {
+ struct device_node *dn;
+
+ for_each_child_of_node(parent, dn) {
if (PCI_DN(dn)) {
PCI_DN(dn)->eeh_mode &= ~mode_flag;
PCI_DN(dn)->eeh_check_count = 0;
- if (dn->child)
- __eeh_clear_slot (dn->child, mode_flag);
+ __eeh_clear_slot(dn, mode_flag);
}
- dn = dn->sibling;
}
}
@@ -444,7 +445,7 @@ void eeh_clear_slot (struct device_node *dn, int mode_flag)
PCI_DN(dn)->eeh_mode &= ~mode_flag;
PCI_DN(dn)->eeh_check_count = 0;
- __eeh_clear_slot (dn->child, mode_flag);
+ __eeh_clear_slot(dn, mode_flag);
spin_unlock_irqrestore(&confirm_error_lock, flags);
}
@@ -849,11 +850,8 @@ void eeh_restore_bars(struct pci_dn *pdn)
if ((pdn->eeh_mode & EEH_MODE_SUPPORTED) && !IS_BRIDGE(pdn->class_code))
__restore_bars (pdn);
- dn = pdn->node->child;
- while (dn) {
+ for_each_child_of_node(pdn->node, dn)
eeh_restore_bars (PCI_DN(dn));
- dn = dn->sibling;
- }
}
/**
@@ -1131,7 +1129,8 @@ static void eeh_add_device_early(struct device_node *dn)
void eeh_add_device_tree_early(struct device_node *dn)
{
struct device_node *sib;
- for (sib = dn->child; sib; sib = sib->sibling)
+
+ for_each_child_of_node(dn, sib)
eeh_add_device_tree_early(sib);
eeh_add_device_early(dn);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-15 01:28:57 +0000