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-rw-r--r--arch/microblaze/Kconfig1
-rw-r--r--arch/microblaze/boot/Makefile2
-rw-r--r--arch/microblaze/include/asm/pci-bridge.h1
-rw-r--r--arch/microblaze/include/asm/pci.h5
-rw-r--r--arch/microblaze/pci/pci-common.c43
5 files changed, 23 insertions, 29 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index f0eead74fff6..74f23a460ba2 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -18,6 +18,7 @@ config MICROBLAZE
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
+ select GENERIC_CPU_DEVICES
config SWAP
def_bool n
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 4c4e58ef0cb6..0c796cf81586 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -53,6 +53,6 @@ $(obj)/simpleImage.%: vmlinux FORCE
DTC_FLAGS := -p 1024
$(obj)/%.dtb: $(src)/dts/%.dts FORCE
- $(call cmd,dtc)
+ $(call if_changed_dep,dtc)
clean-files += *.dtb simpleImage.*.unstrip linux.bin.ub
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h
index 32764cd077c6..e9834b2991d0 100644
--- a/arch/microblaze/include/asm/pci-bridge.h
+++ b/arch/microblaze/include/asm/pci-bridge.h
@@ -140,7 +140,6 @@ extern void pci_process_bridge_OF_ranges(struct pci_controller *hose,
/* Allocate & free a PCI host bridge structure */
extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev);
extern void pcibios_free_controller(struct pci_controller *phb);
-extern void pcibios_setup_phb_resources(struct pci_controller *hose);
#endif /* __KERNEL__ */
#endif /* _ASM_MICROBLAZE_PCI_BRIDGE_H */
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index 1dd9d6b1e275..033137628e8a 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -42,11 +42,6 @@ struct pci_dev;
*/
#define pcibios_assign_all_busses() 0
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
- /* No special bus mastering setup handling */
-}
-
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 0d71b2ed8107..85f2ac1230a8 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -190,6 +190,11 @@ int pcibios_add_platform_entries(struct pci_dev *pdev)
return device_create_file(&pdev->dev, &dev_attr_devspec);
}
+void pcibios_set_master(struct pci_dev *dev)
+{
+ /* No special bus mastering setup handling */
+}
+
char __devinit *pcibios_setup(char *str)
{
return str;
@@ -1019,7 +1024,6 @@ static void __devinit pcibios_fixup_bridge(struct pci_bus *bus)
struct pci_dev *dev = bus->self;
pci_bus_for_each_resource(bus, res, i) {
- res = bus->resource[i];
if (!res)
continue;
if (!res->flags)
@@ -1219,7 +1223,6 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus)
pci_domain_nr(bus), bus->number);
pci_bus_for_each_resource(bus, res, i) {
- res = bus->resource[i];
if (!res || !res->flags
|| res->start > res->end || res->parent)
continue;
@@ -1510,14 +1513,18 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
return pci_enable_resources(dev, mask);
}
-void __devinit pcibios_setup_phb_resources(struct pci_controller *hose)
+static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose, struct list_head *resources)
{
- struct pci_bus *bus = hose->bus;
struct resource *res;
int i;
/* Hookup PHB IO resource */
- bus->resource[0] = res = &hose->io_resource;
+ res = &hose->io_resource;
+
+ /* Fixup IO space offset */
+ io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
+ res->start = (res->start + io_offset) & 0xffffffffu;
+ res->end = (res->end + io_offset) & 0xffffffffu;
if (!res->flags) {
printk(KERN_WARNING "PCI: I/O resource not set for host"
@@ -1528,6 +1535,7 @@ void __devinit pcibios_setup_phb_resources(struct pci_controller *hose)
res->end = res->start + IO_SPACE_LIMIT;
res->flags = IORESOURCE_IO;
}
+ pci_add_resource(resources, res);
pr_debug("PCI: PHB IO resource = %016llx-%016llx [%lx]\n",
(unsigned long long)res->start,
@@ -1550,7 +1558,7 @@ void __devinit pcibios_setup_phb_resources(struct pci_controller *hose)
res->flags = IORESOURCE_MEM;
}
- bus->resource[i+1] = res;
+ pci_add_resource(resources, res);
pr_debug("PCI: PHB MEM resource %d = %016llx-%016llx [%lx]\n",
i, (unsigned long long)res->start,
@@ -1573,34 +1581,27 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
static void __devinit pcibios_scan_phb(struct pci_controller *hose)
{
+ LIST_HEAD(resources);
struct pci_bus *bus;
struct device_node *node = hose->dn;
- unsigned long io_offset;
- struct resource *res = &hose->io_resource;
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, hose);
+ pcibios_setup_phb_resources(hose, &resources);
+
+ bus = pci_scan_root_bus(hose->parent, hose->first_busno,
+ hose->ops, hose, &resources);
if (bus == NULL) {
printk(KERN_ERR "Failed to create bus for PCI domain %04x\n",
hose->global_number);
+ pci_free_resource_list(&resources);
return;
}
bus->secondary = hose->first_busno;
hose->bus = bus;
- /* Fixup IO space offset */
- io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
- res->start = (res->start + io_offset) & 0xffffffffu;
- res->end = (res->end + io_offset) & 0xffffffffu;
-
- /* Wire up PHB bus resources */
- pcibios_setup_phb_resources(hose);
-
- /* Scan children */
- hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
+ hose->last_busno = bus->subordinate;
}
static int __init pcibios_init(void)
@@ -1614,8 +1615,6 @@ static int __init pcibios_init(void)
list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
hose->last_busno = 0xff;
pcibios_scan_phb(hose);
- printk(KERN_INFO "calling pci_bus_add_devices()\n");
- pci_bus_add_devices(hose->bus);
if (next_busno <= hose->last_busno)
next_busno = hose->last_busno + 1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 10:03:22 +0000