diff options
Diffstat (limited to 'include/asm-powerpc/scatterlist.h')
-rw-r--r-- | include/asm-powerpc/scatterlist.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/include/asm-powerpc/scatterlist.h b/include/asm-powerpc/scatterlist.h deleted file mode 100644 index fcf7d55afe45..000000000000 --- a/include/asm-powerpc/scatterlist.h +++ /dev/null | |||
@@ -1,50 +0,0 @@ | |||
1 | #ifndef _ASM_POWERPC_SCATTERLIST_H | ||
2 | #define _ASM_POWERPC_SCATTERLIST_H | ||
3 | /* | ||
4 | * Copyright (C) 2001 PPC64 Team, IBM Corp | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifdef __KERNEL__ | ||
13 | #include <linux/types.h> | ||
14 | #include <asm/dma.h> | ||
15 | |||
16 | struct scatterlist { | ||
17 | #ifdef CONFIG_DEBUG_SG | ||
18 | unsigned long sg_magic; | ||
19 | #endif | ||
20 | unsigned long page_link; | ||
21 | unsigned int offset; | ||
22 | unsigned int length; | ||
23 | |||
24 | /* For TCE support */ | ||
25 | dma_addr_t dma_address; | ||
26 | u32 dma_length; | ||
27 | }; | ||
28 | |||
29 | /* | ||
30 | * These macros should be used after a dma_map_sg call has been done | ||
31 | * to get bus addresses of each of the SG entries and their lengths. | ||
32 | * You should only work with the number of sg entries pci_map_sg | ||
33 | * returns, or alternatively stop on the first sg_dma_len(sg) which | ||
34 | * is 0. | ||
35 | */ | ||
36 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
37 | #ifdef __powerpc64__ | ||
38 | #define sg_dma_len(sg) ((sg)->dma_length) | ||
39 | #else | ||
40 | #define sg_dma_len(sg) ((sg)->length) | ||
41 | #endif | ||
42 | |||
43 | #ifdef __powerpc64__ | ||
44 | #define ISA_DMA_THRESHOLD (~0UL) | ||
45 | #endif | ||
46 | |||
47 | #define ARCH_HAS_SG_CHAIN | ||
48 | |||
49 | #endif /* __KERNEL__ */ | ||
50 | #endif /* _ASM_POWERPC_SCATTERLIST_H */ | ||