summaryrefslogtreecommitdiffstats
path: root/arch/sparc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/scatterlist.h33
-rw-r--r--arch/sparc/include/asm/scatterlist_32.h26
-rw-r--r--arch/sparc/include/asm/scatterlist_64.h27
-rw-r--r--arch/sparc/kernel/ioport.c4
-rw-r--r--arch/sparc/mm/io-unit.c8
-rw-r--r--arch/sparc/mm/iommu.c16
-rw-r--r--arch/sparc/mm/sun4c.c6
7 files changed, 43 insertions, 77 deletions
diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h
index ec21a4517641..e580f5581c88 100644
--- a/arch/sparc/include/asm/scatterlist.h
+++ b/arch/sparc/include/asm/scatterlist.h
@@ -1,8 +1,27 @@
-#ifndef ___ASM_SPARC_SCATTERLIST_H
-#define ___ASM_SPARC_SCATTERLIST_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm/scatterlist_64.h>
-#else
-#include <asm/scatterlist_32.h>
-#endif
+#ifndef _SPARC_SCATTERLIST_H
+#define _SPARC_SCATTERLIST_H
+
+#include <asm/page.h>
+#include <asm/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
#endif
+ unsigned long page_link;
+ unsigned int offset;
+
+ unsigned int length;
+
+ dma_addr_t dma_address;
+ __u32 dma_length;
+};
+
+#define sg_dma_address(sg) ((sg)->dma_address)
+#define sg_dma_len(sg) ((sg)->dma_length)
+
+#define ISA_DMA_THRESHOLD (~0UL)
+
+#define ARCH_HAS_SG_CHAIN
+
+#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/arch/sparc/include/asm/scatterlist_32.h b/arch/sparc/include/asm/scatterlist_32.h
deleted file mode 100644
index c82609ca1d0f..000000000000
--- a/arch/sparc/include/asm/scatterlist_32.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef _SPARC_SCATTERLIST_H
-#define _SPARC_SCATTERLIST_H
-
-#include <linux/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset;
-
- unsigned int length;
-
- __u32 dvma_address; /* A place to hang host-specific addresses at. */
- __u32 dvma_length;
-};
-
-#define sg_dma_address(sg) ((sg)->dvma_address)
-#define sg_dma_len(sg) ((sg)->dvma_length)
-
-#define ISA_DMA_THRESHOLD (~0UL)
-
-#define ARCH_HAS_SG_CHAIN
-
-#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/arch/sparc/include/asm/scatterlist_64.h b/arch/sparc/include/asm/scatterlist_64.h
deleted file mode 100644
index 81bd058f9382..000000000000
--- a/arch/sparc/include/asm/scatterlist_64.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _SPARC64_SCATTERLIST_H
-#define _SPARC64_SCATTERLIST_H
-
-#include <asm/page.h>
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset;
-
- unsigned int length;
-
- dma_addr_t dma_address;
- __u32 dma_length;
-};
-
-#define sg_dma_address(sg) ((sg)->dma_address)
-#define sg_dma_len(sg) ((sg)->dma_length)
-
-#define ISA_DMA_THRESHOLD (~0UL)
-
-#define ARCH_HAS_SG_CHAIN
-
-#endif /* !(_SPARC64_SCATTERLIST_H) */
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 4f025b36934b..7ce14f05eb48 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -552,8 +552,8 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents,
/* IIep is write-through, not flushing. */
for_each_sg(sgl, sg, nents, n) {
BUG_ON(page_address(sg_page(sg)) == NULL);
- sg->dvma_address = virt_to_phys(sg_virt(sg));
- sg->dvma_length = sg->length;
+ sg->dma_address = virt_to_phys(sg_virt(sg));
+ sg->dma_length = sg->length;
}
return nents;
}
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index daadf5f88050..005e758a4db7 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -156,8 +156,8 @@ static void iounit_get_scsi_sgl(struct device *dev, struct scatterlist *sg, int
spin_lock_irqsave(&iounit->lock, flags);
while (sz != 0) {
--sz;
- sg->dvma_address = iounit_get_area(iounit, (unsigned long) sg_virt(sg), sg->length);
- sg->dvma_length = sg->length;
+ sg->dma_address = iounit_get_area(iounit, (unsigned long) sg_virt(sg), sg->length);
+ sg->dma_length = sg->length;
sg = sg_next(sg);
}
spin_unlock_irqrestore(&iounit->lock, flags);
@@ -186,8 +186,8 @@ static void iounit_release_scsi_sgl(struct device *dev, struct scatterlist *sg,
spin_lock_irqsave(&iounit->lock, flags);
while (sz != 0) {
--sz;
- len = ((sg->dvma_address & ~PAGE_MASK) + sg->length + (PAGE_SIZE-1)) >> PAGE_SHIFT;
- vaddr = (sg->dvma_address - IOUNIT_DMA_BASE) >> PAGE_SHIFT;
+ len = ((sg->dma_address & ~PAGE_MASK) + sg->length + (PAGE_SIZE-1)) >> PAGE_SHIFT;
+ vaddr = (sg->dma_address - IOUNIT_DMA_BASE) >> PAGE_SHIFT;
IOD(("iounit_release %08lx-%08lx\n", (long)vaddr, (long)len+vaddr));
for (len += vaddr; vaddr < len; vaddr++)
clear_bit(vaddr, iounit->bmap);
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index e7a499e3aa3c..b2e6e73888b5 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -245,8 +245,8 @@ static void iommu_get_scsi_sgl_noflush(struct device *dev, struct scatterlist *s
while (sz != 0) {
--sz;
n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT;
- sg->dvma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset;
- sg->dvma_length = (__u32) sg->length;
+ sg->dma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset;
+ sg->dma_length = sg->length;
sg = sg_next(sg);
}
}
@@ -259,8 +259,8 @@ static void iommu_get_scsi_sgl_gflush(struct device *dev, struct scatterlist *sg
while (sz != 0) {
--sz;
n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT;
- sg->dvma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset;
- sg->dvma_length = (__u32) sg->length;
+ sg->dma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset;
+ sg->dma_length = sg->length;
sg = sg_next(sg);
}
}
@@ -290,8 +290,8 @@ static void iommu_get_scsi_sgl_pflush(struct device *dev, struct scatterlist *sg
}
}
- sg->dvma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset;
- sg->dvma_length = (__u32) sg->length;
+ sg->dma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset;
+ sg->dma_length = sg->length;
sg = sg_next(sg);
}
}
@@ -330,8 +330,8 @@ static void iommu_release_scsi_sgl(struct device *dev, struct scatterlist *sg, i
--sz;
n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT;
- iommu_release_one(dev, sg->dvma_address & PAGE_MASK, n);
- sg->dvma_address = 0x21212121;
+ iommu_release_one(dev, sg->dma_address & PAGE_MASK, n);
+ sg->dma_address = 0x21212121;
sg = sg_next(sg);
}
}
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 6b0c49004ba6..ad0ce117f352 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -1122,8 +1122,8 @@ static void sun4c_get_scsi_sgl(struct device *dev, struct scatterlist *sg, int s
{
while (sz != 0) {
--sz;
- sg->dvma_address = (__u32)sun4c_lockarea(sg_virt(sg), sg->length);
- sg->dvma_length = sg->length;
+ sg->dma_address = (__u32)sun4c_lockarea(sg_virt(sg), sg->length);
+ sg->dma_length = sg->length;
sg = sg_next(sg);
}
}
@@ -1139,7 +1139,7 @@ static void sun4c_release_scsi_sgl(struct device *dev, struct scatterlist *sg, i
{
while (sz != 0) {
--sz;
- sun4c_unlockarea((char *)sg->dvma_address, sg->length);
+ sun4c_unlockarea((char *)sg->dma_address, sg->length);
sg = sg_next(sg);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 22:39:14 +0000