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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-12-08 18:35:48 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-12-11 15:35:57 +0100 |
| commit | ad9dd94c384f7ee37b798a9349b8c42da8fa99ab (patch) | |
| tree | 940d4905c17c52ca7c19bee34a79a60d0d02e72c /arch/arm/include | |
| parent | [ARM] dma: rejig DMA initialization (diff) | |
| download | linux-ad9dd94c384f7ee37b798a9349b8c42da8fa99ab.tar.xz linux-ad9dd94c384f7ee37b798a9349b8c42da8fa99ab.zip | |
[ARM] dma: move RiscPC specific DMA data out of dma_struct
Separate the RiscPC specific (IOMD and floppy FIQ) data out of the core
DMA structure by making the IOMD and floppy DMA supersets.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/mach/dma.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm/include/asm/mach/dma.h b/arch/arm/include/asm/mach/dma.h index 38a3693f1258..4326738ff36f 100644 --- a/arch/arm/include/asm/mach/dma.h +++ b/arch/arm/include/asm/mach/dma.h @@ -40,14 +40,22 @@ struct dma_struct { unsigned int lock; /* Device is allocated */ const char *device_id; /* Device name */ - unsigned int dma_base; /* Controller base address */ - int dma_irq; /* Controller IRQ */ - struct scatterlist cur_sg; /* Current controller buffer */ - unsigned int state; - struct dma_ops *d_ops; }; +struct floppy_dma { + struct dma_struct dma; + unsigned int fiq; +}; + +struct iomd_dma { + struct dma_struct dma; + unsigned int state; + unsigned long base; /* Controller base address */ + int irq; /* Controller IRQ */ + struct scatterlist cur_sg; /* Current controller buffer */ +}; + /* * isa_dma_add - add an ISA-style DMA channel */ |