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authorBen Dooks <ben-linux@fluff.org>2010-02-20 23:01:33 +0000
committerBen Dooks <ben-linux@fluff.org>2010-02-21 23:10:35 +0000
commit992426bfe98e71db1ce767fd66f6c68ed18fcc14 (patch)
tree6abd29441da0a9764dabedbbff7eb27d30fda406 /arch/arm/plat-s3c64xx
parent431fb7df24ebf360ba35895a60d084de364e39f8 (diff)
downloadop-kernel-dev-992426bfe98e71db1ce767fd66f6c68ed18fcc14.zip
op-kernel-dev-992426bfe98e71db1ce767fd66f6c68ed18fcc14.tar.gz
ARM: SAMSUNG: Remove dma-plat.h to allow plat-s3c64xx to be removed
dma-plat.h is the last file left in plat-s3c64xx, but to remove it we must also change the use of dma-plat.h by the core code and the s3c24xx implementation. Rename the s3c24xx dma-plat.h in the common plat-samsung directory as it may be used for other ports. Move the specific dma bits into the mach-s3c64xx directory and update the build as needed. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c64xx')
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/dma-plat.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
deleted file mode 100644
index 8f76a1e..0000000
--- a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* linux/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
- *
- * Copyright 2009 Openmoko, Inc.
- * Copyright 2009 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * S3C64XX DMA core
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
-
-struct s3c64xx_dma_buff;
-
-/** s3c64xx_dma_buff - S3C64XX DMA buffer descriptor
- * @next: Pointer to next buffer in queue or ring.
- * @pw: Client provided identifier
- * @lli: Pointer to hardware descriptor this buffer is associated with.
- * @lli_dma: Hardare address of the descriptor.
- */
-struct s3c64xx_dma_buff {
- struct s3c64xx_dma_buff *next;
-
- void *pw;
- struct pl080s_lli *lli;
- dma_addr_t lli_dma;
-};
-
-struct s3c64xx_dmac;
-
-struct s3c2410_dma_chan {
- unsigned char number; /* number of this dma channel */
- unsigned char in_use; /* channel allocated */
- unsigned char bit; /* bit for enable/disable/etc */
- unsigned char hw_width;
- unsigned char peripheral;
-
- unsigned int flags;
- enum s3c2410_dmasrc source;
-
-
- dma_addr_t dev_addr;
-
- struct s3c2410_dma_client *client;
- struct s3c64xx_dmac *dmac; /* pointer to controller */
-
- void __iomem *regs;
-
- /* cdriver callbacks */
- s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */
- s3c2410_dma_opfn_t op_fn; /* channel op callback */
-
- /* buffer list and information */
- struct s3c64xx_dma_buff *curr; /* current dma buffer */
- struct s3c64xx_dma_buff *next; /* next buffer to load */
- struct s3c64xx_dma_buff *end; /* end of queue */
-
- /* note, when channel is running in circular mode, curr is the
- * first buffer enqueued, end is the last and curr is where the
- * last buffer-done event is set-at. The buffers are not freed
- * and the last buffer hardware descriptor points back to the
- * first.
- */
-};
-
-#include <plat/dma-core.h>
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