53 lines
843 B
C
53 lines
843 B
C
/*
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* bfin_ppi.h - interface to Blackfin PPIs
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*
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* Copyright 2005-2010 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef __ASM_BFIN_PPI_H__
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#define __ASM_BFIN_PPI_H__
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#include <linux/types.h>
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/*
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* All Blackfin system MMRs are padded to 32bits even if the register
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* itself is only 16bits. So use a helper macro to streamline this.
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*/
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#define __BFP(m) u16 m; u16 __pad_##m
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/*
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* bfin ppi registers layout
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*/
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struct bfin_ppi_regs {
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__BFP(control);
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__BFP(status);
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__BFP(count);
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__BFP(delay);
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__BFP(frame);
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};
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/*
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* bfin eppi registers layout
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*/
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struct bfin_eppi_regs {
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__BFP(status);
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__BFP(hcount);
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__BFP(hdelay);
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__BFP(vcount);
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__BFP(vdelay);
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__BFP(frame);
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__BFP(line);
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__BFP(clkdiv);
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u32 control;
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u32 fs1w_hbl;
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u32 fs1p_avpl;
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u32 fs2w_lvb;
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u32 fs2p_lavf;
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u32 clip;
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};
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#undef __BFP
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#endif
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