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-rw-r--r--arch/ia64/sn/pci/Makefile2
-rw-r--r--arch/ia64/sn/pci/pci_dma.c34
-rw-r--r--arch/ia64/sn/pci/pcibr/Makefile2
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_dma.c3
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_provider.c6
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c9
-rw-r--r--arch/ia64/sn/pci/tioce_provider.c2
7 files changed, 34 insertions, 24 deletions
diff --git a/arch/ia64/sn/pci/Makefile b/arch/ia64/sn/pci/Makefile
index ad4ef34dfe2..df2a9014542 100644
--- a/arch/ia64/sn/pci/Makefile
+++ b/arch/ia64/sn/pci/Makefile
@@ -7,6 +7,6 @@
#
# Makefile for the sn pci general routines.
-EXTRA_CFLAGS += -Iarch/ia64/sn/include
+ccflags-y := -Iarch/ia64/sn/include
obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 98b684928e1..d0853e8e862 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -9,6 +9,7 @@
* a description of how these routines should be used.
*/
+#include <linux/gfp.h>
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <asm/dma.h>
@@ -33,7 +34,7 @@
*/
static int sn_dma_supported(struct device *dev, u64 mask)
{
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
if (mask < 0x7fffffff)
return 0;
@@ -49,7 +50,7 @@ static int sn_dma_supported(struct device *dev, u64 mask)
*/
int sn_dma_set_mask(struct device *dev, u64 dma_mask)
{
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
if (!sn_dma_supported(dev, dma_mask))
return 0;
@@ -75,7 +76,8 @@ EXPORT_SYMBOL(sn_dma_set_mask);
* more information.
*/
static void *sn_dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t * dma_handle, gfp_t flags)
+ dma_addr_t * dma_handle, gfp_t flags,
+ struct dma_attrs *attrs)
{
void *cpuaddr;
unsigned long phys_addr;
@@ -83,7 +85,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size,
struct pci_dev *pdev = to_pci_dev(dev);
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
/*
* Allocate the memory.
@@ -136,12 +138,12 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size,
* any associated IOMMU mappings.
*/
static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
- dma_addr_t dma_handle)
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
provider->dma_unmap(pdev, dma_handle, 0);
free_pages((unsigned long)cpu_addr, get_order(size));
@@ -185,7 +187,7 @@ static dma_addr_t sn_dma_map_page(struct device *dev, struct page *page,
dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs);
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
phys_addr = __pa(cpu_addr);
if (dmabarr)
@@ -221,7 +223,7 @@ static void sn_dma_unmap_page(struct device *dev, dma_addr_t dma_addr,
struct pci_dev *pdev = to_pci_dev(dev);
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
provider->dma_unmap(pdev, dma_addr, dir);
}
@@ -245,7 +247,7 @@ static void sn_dma_unmap_sg(struct device *dev, struct scatterlist *sgl,
struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
struct scatterlist *sg;
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
for_each_sg(sgl, sg, nhwentries, i) {
provider->dma_unmap(pdev, sg->dma_address, dir);
@@ -282,7 +284,7 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl,
dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs);
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
/*
* Setup a DMA address for each entry in the scatterlist.
@@ -321,26 +323,26 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl,
static void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction dir)
{
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
}
static void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
size_t size,
enum dma_data_direction dir)
{
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
}
static void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
int nelems, enum dma_data_direction dir)
{
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
}
static void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
int nelems, enum dma_data_direction dir)
{
- BUG_ON(dev->bus != &pci_bus_type);
+ BUG_ON(!dev_is_pci(dev));
}
static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
@@ -465,8 +467,8 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
}
static struct dma_map_ops sn_dma_ops = {
- .alloc_coherent = sn_dma_alloc_coherent,
- .free_coherent = sn_dma_free_coherent,
+ .alloc = sn_dma_alloc_coherent,
+ .free = sn_dma_free_coherent,
.map_page = sn_dma_map_page,
.unmap_page = sn_dma_unmap_page,
.map_sg = sn_dma_map_sg,
diff --git a/arch/ia64/sn/pci/pcibr/Makefile b/arch/ia64/sn/pci/pcibr/Makefile
index 01192d3247d..396bcae3630 100644
--- a/arch/ia64/sn/pci/pcibr/Makefile
+++ b/arch/ia64/sn/pci/pcibr/Makefile
@@ -7,7 +7,7 @@
#
# Makefile for the sn2 io routines.
-EXTRA_CFLAGS += -Iarch/ia64/sn/include
+ccflags-y := -Iarch/ia64/sn/include
obj-y += pcibr_dma.o pcibr_reg.o \
pcibr_ate.o pcibr_provider.o
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index c659ad5613a..1e863b277ac 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -8,6 +8,7 @@
#include <linux/types.h>
#include <linux/pci.h>
+#include <linux/export.h>
#include <asm/sn/addrs.h>
#include <asm/sn/geo.h>
#include <asm/sn/pcibr_provider.h>
@@ -227,7 +228,7 @@ pcibr_dma_unmap(struct pci_dev *hwdev, dma_addr_t dma_handle, int direction)
* after doing the read. For PIC this routine then forces a fake interrupt
* on another line, which is logically associated with the slot that the PIO
* is addressed to. It then spins while watching the memory location that
- * the interrupt is targetted to. When the interrupt response arrives, we
+ * the interrupt is targeted to. When the interrupt response arrives, we
* are sure that the DMA has landed in memory and it is safe for the driver
* to proceed. For TIOCP use the Device(x) Write Request Buffer Flush
* Bridge register since it ensures the data has entered the coherence domain,
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index d13e5a22a55..8dbbef4a4f4 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -8,7 +8,9 @@
#include <linux/interrupt.h>
#include <linux/types.h>
+#include <linux/slab.h>
#include <linux/pci.h>
+#include <linux/export.h>
#include <asm/sn/addrs.h>
#include <asm/sn/geo.h>
#include <asm/sn/pcibr_provider.h>
@@ -125,12 +127,11 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
* Allocate kernel bus soft and copy from prom.
*/
- soft = kmalloc(sizeof(struct pcibus_info), GFP_KERNEL);
+ soft = kmemdup(prom_bussoft, sizeof(struct pcibus_info), GFP_KERNEL);
if (!soft) {
return NULL;
}
- memcpy(soft, prom_bussoft, sizeof(struct pcibus_info));
soft->pbi_buscommon.bs_base = (unsigned long)
ioremap(REGION_OFFSET(soft->pbi_buscommon.bs_base),
sizeof(struct pic));
@@ -145,6 +146,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
printk(KERN_WARNING
"pcibr cannot allocate interrupt for error handler\n");
}
+ irq_set_handler(SGI_PCIASIC_ERROR, handle_level_irq);
sn_set_err_irq_affinity(SGI_PCIASIC_ERROR);
/*
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index efb454534e5..a70b11fd57d 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -10,6 +10,8 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/bitmap.h>
+#include <linux/slab.h>
+#include <linux/export.h>
#include <asm/sn/sn_sal.h>
#include <asm/sn/addrs.h>
#include <asm/sn/io.h>
@@ -508,7 +510,7 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
* use the GART mapped mode.
*/
static u64
-tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
+tioca_dma_map(struct pci_dev *pdev, unsigned long paddr, size_t byte_count, int dma_flags)
{
u64 mapaddr;
@@ -598,11 +600,11 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
* Allocate kernel bus soft and copy from prom.
*/
- tioca_common = kzalloc(sizeof(struct tioca_common), GFP_KERNEL);
+ tioca_common = kmemdup(prom_bussoft, sizeof(struct tioca_common),
+ GFP_KERNEL);
if (!tioca_common)
return NULL;
- memcpy(tioca_common, prom_bussoft, sizeof(struct tioca_common));
tioca_common->ca_common.bs_base = (unsigned long)
ioremap(REGION_OFFSET(tioca_common->ca_common.bs_base),
sizeof(struct tioca_common));
@@ -647,6 +649,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
__func__, SGI_TIOCA_ERROR,
(int)tioca_common->ca_common.bs_persist_busnum);
+ irq_set_handler(SGI_TIOCA_ERROR, handle_level_irq);
sn_set_err_irq_affinity(SGI_TIOCA_ERROR);
/* Setup locality information */
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 012f3b82ee5..46d3df4b03a 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -8,6 +8,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
+#include <linux/slab.h>
#include <linux/pci.h>
#include <asm/sn/sn_sal.h>
#include <asm/sn/addrs.h>
@@ -1036,6 +1037,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
tioce_common->ce_pcibus.bs_persist_segment,
tioce_common->ce_pcibus.bs_persist_busnum);
+ irq_set_handler(SGI_PCIASIC_ERROR, handle_level_irq);
sn_set_err_irq_affinity(SGI_PCIASIC_ERROR);
return tioce_common;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-20 21:47:48 +0000