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authorDavid Howells <dhowells@redhat.com>2009-04-10 01:48:06 +0100
committerDavid Howells <dhowells@redhat.com>2009-04-10 01:48:06 +0100
commite69cc9278831139660cb99bde52908f145338d77 (patch)
treefdc1f002b6036a2220d73c86a253886fa76015dc /include/asm-frv/scatterlist.h
parent187934655fa0637d4ef3967d4543c6dcccf33058 (diff)
FRV: Move to arch/frv/include/asm/
Move arch headers from include/asm-frv/ to arch/frv/include/asm/. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/asm-frv/scatterlist.h')
-rw-r--r--include/asm-frv/scatterlist.h46
1 files changed, 0 insertions, 46 deletions
diff --git a/include/asm-frv/scatterlist.h b/include/asm-frv/scatterlist.h
deleted file mode 100644
index 4bca8a28546..00000000000
--- a/include/asm-frv/scatterlist.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef _ASM_SCATTERLIST_H
-#define _ASM_SCATTERLIST_H
-
-#include <asm/types.h>
-
-/*
- * Drivers must set either ->address or (preferred) page and ->offset
- * to indicate where data must be transferred to/from.
- *
- * Using page is recommended since it handles highmem data as well as
- * low mem. ->address is restricted to data which has a virtual mapping, and
- * it will go away in the future. Updating to page can be automated very
- * easily -- something like
- *
- * sg->address = some_ptr;
- *
- * can be rewritten as
- *
- * sg_set_buf(sg, some_ptr, length);
- *
- * and that's it. There's no excuse for not highmem enabling YOUR driver. /jens
- */
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset; /* for highmem, page offset */
-
- dma_addr_t dma_address;
- 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 (0xffffffffUL)
-
-#endif /* !_ASM_SCATTERLIST_H */