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-rw-r--r--arch/powerpc/platforms/40x/Kconfig2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c3
-rw-r--r--arch/powerpc/platforms/86xx/pic.c3
-rw-r--r--arch/powerpc/platforms/cell/iommu.c37
-rw-r--r--arch/powerpc/platforms/cell/ras.c7
-rw-r--r--arch/powerpc/platforms/embedded6xx/linkstation.c14
-rw-r--r--arch/powerpc/platforms/iseries/iommu.c7
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c36
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c4
-rw-r--r--arch/powerpc/platforms/pseries/pci_dlpar.c1
10 files changed, 67 insertions, 47 deletions
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index 65730275e01..14e027f5be6 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -35,7 +35,7 @@ config EP405
config HCU4
bool "Hcu4"
depends on 40x
- default y
+ default n
select 405GPR
help
This option enables support for the Nestal Maschinen HCU4 board.
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 483b65cbaba..613bf8c2e30 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -78,7 +78,8 @@ void __init mpc85xx_ds_pic_init(void)
mpic = mpic_alloc(np, r.start,
MPIC_PRIMARY | MPIC_WANTS_RESET |
- MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
+ MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
+ MPIC_SINGLE_DEST_CPU,
0, 256, " OpenPIC ");
BUG_ON(mpic == NULL);
of_node_put(np);
diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c
index 8881c5de500..668275d9e66 100644
--- a/arch/powerpc/platforms/86xx/pic.c
+++ b/arch/powerpc/platforms/86xx/pic.c
@@ -44,7 +44,8 @@ void __init mpc86xx_init_irq(void)
mpic = mpic_alloc(np, res.start,
MPIC_PRIMARY | MPIC_WANTS_RESET |
- MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
+ MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
+ MPIC_SINGLE_DEST_CPU,
0, 256, " MPIC ");
of_node_put(np);
BUG_ON(mpic == NULL);
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index ef92e714621..3168272ab0d 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -593,31 +593,30 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size,
dma_direct_ops.free_coherent(dev, size, vaddr, dma_handle);
}
-static dma_addr_t dma_fixed_map_single(struct device *dev, void *ptr,
- size_t size,
- enum dma_data_direction direction,
- struct dma_attrs *attrs)
+static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
- return dma_direct_ops.map_single(dev, ptr, size, direction,
- attrs);
+ return dma_direct_ops.map_page(dev, page, offset, size,
+ direction, attrs);
else
- return iommu_map_single(dev, cell_get_iommu_table(dev), ptr,
- size, device_to_mask(dev), direction,
- attrs);
+ return iommu_map_page(dev, cell_get_iommu_table(dev), page,
+ offset, size, device_to_mask(dev),
+ direction, attrs);
}
-static void dma_fixed_unmap_single(struct device *dev, dma_addr_t dma_addr,
- size_t size,
- enum dma_data_direction direction,
- struct dma_attrs *attrs)
+static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr,
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
- dma_direct_ops.unmap_single(dev, dma_addr, size, direction,
- attrs);
+ dma_direct_ops.unmap_page(dev, dma_addr, size, direction,
+ attrs);
else
- iommu_unmap_single(cell_get_iommu_table(dev), dma_addr, size,
- direction, attrs);
+ iommu_unmap_page(cell_get_iommu_table(dev), dma_addr, size,
+ direction, attrs);
}
static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg,
@@ -652,12 +651,12 @@ static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask);
struct dma_mapping_ops dma_iommu_fixed_ops = {
.alloc_coherent = dma_fixed_alloc_coherent,
.free_coherent = dma_fixed_free_coherent,
- .map_single = dma_fixed_map_single,
- .unmap_single = dma_fixed_unmap_single,
.map_sg = dma_fixed_map_sg,
.unmap_sg = dma_fixed_unmap_sg,
.dma_supported = dma_fixed_dma_supported,
.set_dma_mask = dma_set_mask_and_switch,
+ .map_page = dma_fixed_map_page,
+ .unmap_page = dma_fixed_unmap_page,
};
static void cell_dma_dev_setup_fixed(struct device *dev);
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 665af1c4195..7b4cefa2199 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -13,15 +13,16 @@
#include <linux/kernel.h>
#include <linux/smp.h>
#include <linux/reboot.h>
+#include <linux/kexec.h>
+#include <linux/crash_dump.h>
+#include <asm/kexec.h>
#include <asm/reg.h>
#include <asm/io.h>
#include <asm/prom.h>
-#include <asm/kexec.h>
#include <asm/machdep.h>
#include <asm/rtas.h>
#include <asm/cell-regs.h>
-#include <asm/kdump.h>
#include "ras.h"
@@ -112,7 +113,7 @@ static int __init cbe_ptcal_enable_on_node(int nid, int order)
int ret = -ENOMEM;
unsigned long addr;
- if (__kdump_flag)
+ if (is_kdump_kernel())
rtas_call(ptcal_stop_tok, 1, 1, NULL, nid);
area = kmalloc(sizeof(*area), GFP_KERNEL);
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index eb5d74e26fe..2ca7be65c2d 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/initrd.h>
#include <linux/mtd/physmap.h>
+#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/prom.h>
@@ -54,6 +55,19 @@ static struct mtd_partition linkstation_physmap_partitions[] = {
},
};
+static __initdata struct of_device_id of_bus_ids[] = {
+ { .type = "soc", },
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+machine_device_initcall(linkstation, declare_of_platform_devices);
+
static int __init linkstation_add_bridge(struct device_node *dev)
{
#ifdef CONFIG_PCI
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index bb464d1211b..bbe828f1b88 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -215,14 +215,15 @@ EXPORT_SYMBOL_GPL(iseries_hv_free);
dma_addr_t iseries_hv_map(void *vaddr, size_t size,
enum dma_data_direction direction)
{
- return iommu_map_single(NULL, &vio_iommu_table, vaddr, size,
- DMA_32BIT_MASK, direction, NULL);
+ return iommu_map_page(NULL, &vio_iommu_table, virt_to_page(vaddr),
+ (unsigned long)vaddr % PAGE_SIZE, size,
+ DMA_32BIT_MASK, direction, NULL);
}
void iseries_hv_unmap(dma_addr_t dma_handle, size_t size,
enum dma_data_direction direction)
{
- iommu_unmap_single(&vio_iommu_table, dma_handle, size, direction, NULL);
+ iommu_unmap_page(&vio_iommu_table, dma_handle, size, direction, NULL);
}
void __init iommu_vio_init(void)
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index a789bf58ca8..661e9f77ebf 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -555,18 +555,19 @@ static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr,
}
/* Creates TCEs for a user provided buffer. The user buffer must be
- * contiguous real kernel storage (not vmalloc). The address of the buffer
- * passed here is the kernel (virtual) address of the buffer. The buffer
- * need not be page aligned, the dma_addr_t returned will point to the same
- * byte within the page as vaddr.
+ * contiguous real kernel storage (not vmalloc). The address passed here
+ * comprises a page address and offset into that page. The dma_addr_t
+ * returned will point to the same byte within the page as was passed in.
*/
-static dma_addr_t ps3_sb_map_single(struct device *_dev, void *ptr, size_t size,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+static dma_addr_t ps3_sb_map_page(struct device *_dev, struct page *page,
+ unsigned long offset, size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
unsigned long bus_addr;
+ void *ptr = page_address(page) + offset;
result = ps3_dma_map(dev->d_region, (unsigned long)ptr, size,
&bus_addr,
@@ -580,15 +581,16 @@ static dma_addr_t ps3_sb_map_single(struct device *_dev, void *ptr, size_t size,
return bus_addr;
}
-static dma_addr_t ps3_ioc0_map_single(struct device *_dev, void *ptr,
- size_t size,
- enum dma_data_direction direction,
- struct dma_attrs *attrs)
+static dma_addr_t ps3_ioc0_map_page(struct device *_dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
unsigned long bus_addr;
u64 iopte_flag;
+ void *ptr = page_address(page) + offset;
iopte_flag = IOPTE_M;
switch (direction) {
@@ -615,7 +617,7 @@ static dma_addr_t ps3_ioc0_map_single(struct device *_dev, void *ptr,
return bus_addr;
}
-static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr,
+static void ps3_unmap_page(struct device *_dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
@@ -689,21 +691,21 @@ static int ps3_dma_supported(struct device *_dev, u64 mask)
static struct dma_mapping_ops ps3_sb_dma_ops = {
.alloc_coherent = ps3_alloc_coherent,
.free_coherent = ps3_free_coherent,
- .map_single = ps3_sb_map_single,
- .unmap_single = ps3_unmap_single,
.map_sg = ps3_sb_map_sg,
.unmap_sg = ps3_sb_unmap_sg,
- .dma_supported = ps3_dma_supported
+ .dma_supported = ps3_dma_supported,
+ .map_page = ps3_sb_map_page,
+ .unmap_page = ps3_unmap_page,
};
static struct dma_mapping_ops ps3_ioc0_dma_ops = {
.alloc_coherent = ps3_alloc_coherent,
.free_coherent = ps3_free_coherent,
- .map_single = ps3_ioc0_map_single,
- .unmap_single = ps3_unmap_single,
.map_sg = ps3_ioc0_map_sg,
.unmap_sg = ps3_ioc0_unmap_sg,
- .dma_supported = ps3_dma_supported
+ .dma_supported = ps3_dma_supported,
+ .map_page = ps3_ioc0_map_page,
+ .unmap_page = ps3_unmap_page,
};
/**
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index d56491d182d..c90817acb47 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -32,6 +32,7 @@
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
+#include <linux/crash_dump.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/rtas.h>
@@ -44,7 +45,6 @@
#include <asm/tce.h>
#include <asm/ppc-pci.h>
#include <asm/udbg.h>
-#include <asm/kdump.h>
#include "plpar_wrappers.h"
@@ -292,7 +292,7 @@ static void iommu_table_setparms(struct pci_controller *phb,
tbl->it_base = (unsigned long)__va(*basep);
- if (!__kdump_flag)
+ if (!is_kdump_kernel())
memset((void *)tbl->it_base, 0, *sizep);
tbl->it_busno = phb->bus->number;
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 21a6d55418f..7190493e9bd 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -203,6 +203,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
eeh_add_device_tree_early(dn);
scan_phb(phb);
+ pcibios_allocate_bus_resources(phb->bus);
pcibios_fixup_new_pci_devices(phb->bus);
pci_bus_add_devices(phb->bus);
eeh_add_device_tree_late(phb->bus);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 16:23:33 +0000