From: Stephen Rothwell Date: Tue, 25 Oct 2005 06:59:03 +0000 (+1000) Subject: [PATCH] powerpc: merge scatterlist.h X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=89edce0b4e71f6f78e27d7c18c63e957469b74d3;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [PATCH] powerpc: merge scatterlist.h This depends on the 64bit dma_addr_t patch. Signed-off-by: Stephen Rothwell Signed-off-by: Paul Mackerras --- diff --git a/include/asm-powerpc/scatterlist.h b/include/asm-powerpc/scatterlist.h new file mode 100644 index 000000000000..8c992d1491d4 --- /dev/null +++ b/include/asm-powerpc/scatterlist.h @@ -0,0 +1,45 @@ +#ifndef _ASM_POWERPC_SCATTERLIST_H +#define _ASM_POWERPC_SCATTERLIST_H +/* + * Copyright (C) 2001 PPC64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __KERNEL__ +#include +#include + +struct scatterlist { + struct page *page; + unsigned int offset; + unsigned int length; + + /* For TCE support */ + dma_addr_t dma_address; + u32 dma_length; +}; + +/* + * These macros should be used after a dma_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) +#ifdef __powerpc64__ +#define sg_dma_len(sg) ((sg)->dma_length) +#else +#define sg_dma_len(sg) ((sg)->length) +#endif + +#ifdef __powerpc64__ +#define ISA_DMA_THRESHOLD (~0UL) +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SCATTERLIST_H */ diff --git a/include/asm-ppc/scatterlist.h b/include/asm-ppc/scatterlist.h deleted file mode 100644 index f21f18f56548..000000000000 --- a/include/asm-ppc/scatterlist.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_SCATTERLIST_H -#define _PPC_SCATTERLIST_H - -#include - -struct scatterlist { - struct page *page; - unsigned int 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) - -#endif /* !(_PPC_SCATTERLIST_H) */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc64/scatterlist.h b/include/asm-ppc64/scatterlist.h deleted file mode 100644 index 65a2a027ac94..000000000000 --- a/include/asm-ppc64/scatterlist.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _PPC64_SCATTERLIST_H -#define _PPC64_SCATTERLIST_H - -/* - * Copyright (C) 2001 PPC64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include - -struct scatterlist { - struct page *page; - unsigned int offset; - unsigned int length; - - /* For TCE support */ - 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) - -#endif /* !(_PPC64_SCATTERLIST_H) */