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1 /*
2  * bfin_ppi.h - interface to Blackfin PPIs
3  *
4  * Copyright 2005-2010 Analog Devices Inc.
5  *
6  * Licensed under the GPL-2 or later.
7  */
8 
9 #ifndef __ASM_BFIN_PPI_H__
10 #define __ASM_BFIN_PPI_H__
11 
12 #include <linux/types.h>
13 
14 /*
15  * All Blackfin system MMRs are padded to 32bits even if the register
16  * itself is only 16bits.  So use a helper macro to streamline this.
17  */
18 #define __BFP(m) u16 m; u16 __pad_##m
19 
20 /*
21  * bfin ppi registers layout
22  */
23 struct bfin_ppi_regs {
24 	__BFP(control);
25 	__BFP(status);
26 	__BFP(count);
27 	__BFP(delay);
28 	__BFP(frame);
29 };
30 
31 /*
32  * bfin eppi registers layout
33  */
34 struct bfin_eppi_regs {
35 	__BFP(status);
36 	__BFP(hcount);
37 	__BFP(hdelay);
38 	__BFP(vcount);
39 	__BFP(vdelay);
40 	__BFP(frame);
41 	__BFP(line);
42 	__BFP(clkdiv);
43 	u32 control;
44 	u32 fs1w_hbl;
45 	u32 fs1p_avpl;
46 	u32 fs2w_lvb;
47 	u32 fs2p_lavf;
48 	u32 clip;
49 };
50 
51 #undef __BFP
52 
53 #endif
54