From cbd627a44928ba20b5c22b21b8ce2be27733a9d7 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Tue, 30 Oct 2007 13:08:47 +0900
Subject: sh64: Move DMA macros from pci.h to scatterlist.h.
In order to be more consistent with other architectures, move two
DMA-related scatterlist macros from pci.h to scatterlist.h.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
include/asm-sh64/pci.h | 9 ---------
include/asm-sh64/scatterlist.h | 9 +++++++++
2 files changed, 9 insertions(+), 9 deletions(-)
(limited to 'include')
diff --git a/include/asm-sh64/pci.h b/include/asm-sh64/pci.h
index 57a67cf7a5c..18055dbbb4b 100644
--- a/include/asm-sh64/pci.h
+++ b/include/asm-sh64/pci.h
@@ -72,15 +72,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
#endif
-/* These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns, or alternatively stop on the first sg_dma_len(sg) which
- * is 0.
- */
-#define sg_dma_address(sg) ((sg)->dma_address)
-#define sg_dma_len(sg) ((sg)->length)
-
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
diff --git a/include/asm-sh64/scatterlist.h b/include/asm-sh64/scatterlist.h
index 5109251970e..7f729bbfce4 100644
--- a/include/asm-sh64/scatterlist.h
+++ b/include/asm-sh64/scatterlist.h
@@ -23,6 +23,15 @@ struct scatterlist {
unsigned int length;
};
+/* These macros should be used after a pci_map_sg call has been done
+ * to get bus addresses of each of the SG entries and their lengths.
+ * You should only work with the number of sg entries pci_map_sg
+ * returns, or alternatively stop on the first sg_dma_len(sg) which
+ * is 0.
+ */
+#define sg_dma_address(sg) ((sg)->dma_address)
+#define sg_dma_len(sg) ((sg)->length)
+
#define ISA_DMA_THRESHOLD (0xffffffff)
#endif /* !__ASM_SH64_SCATTERLIST_H */
--
cgit v1.2.3-70-g09d2
From 6dc8087ca5116f25cdc36a16fdfb18a10824952e Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 24 Oct 2007 16:35:26 +0900
Subject: sh64: fix dma_cache_sync() compilation
This patch fixes the following compile error caused by
commit 622a9edd919de98ef59571ae6c40c7458244e3f2:
<-- snip -->
...
CC init/main.o
In file included from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/dma-mapping.h:52,
from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/dmaengine.h:29,
from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/skbuff.h:29,
from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/netlink.h:155,
from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/genetlink.h:4,
from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/net/genetlink.h:4,
from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/taskstats_kern.h:12,
from /home/bunk/linux/kernel-2.6/git/linux-2.6/init/main.c:46:
include2/asm/dma-mapping.h: In function 'dma_cache_sync':
include2/asm/dma-mapping.h:46: error: invalid operands to binary & (have 'void *' and 'int')
make[2]: *** [init/main.o] Error 1
<-- snip -->
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
include/asm-sh64/dma-mapping.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'include')
diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h
index 1438b763a5e..18f8dd642ac 100644
--- a/include/asm-sh64/dma-mapping.h
+++ b/include/asm-sh64/dma-mapping.h
@@ -42,8 +42,9 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir)
{
- unsigned long s = (unsigned long) vaddr & L1_CACHE_ALIGN_MASK;
- unsigned long e = (vaddr + size) & L1_CACHE_ALIGN_MASK;
+ unsigned long start = (unsigned long) vaddr;
+ unsigned long s = start & L1_CACHE_ALIGN_MASK;
+ unsigned long e = (start + size) & L1_CACHE_ALIGN_MASK;
for (; s <= e; s += L1_CACHE_BYTES)
asm volatile ("ocbp %0, 0" : : "r" (s));
--
cgit v1.2.3-70-g09d2