diff options
Diffstat (limited to 'include/asm-arm/arch-lh7a40x/hardware.h')
-rw-r--r-- | include/asm-arm/arch-lh7a40x/hardware.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/include/asm-arm/arch-lh7a40x/hardware.h b/include/asm-arm/arch-lh7a40x/hardware.h deleted file mode 100644 index e9ff74fd7939..000000000000 --- a/include/asm-arm/arch-lh7a40x/hardware.h +++ /dev/null | |||
@@ -1,62 +0,0 @@ | |||
1 | /* include/asm-arm/arch-lh7a40x/hardware.h | ||
2 | * | ||
3 | * Copyright (C) 2004 Coastal Environmental Systems | ||
4 | * | ||
5 | * [ Substantially cribbed from include/asm-arm/arch-pxa/hardware.h ] | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License | ||
9 | * version 2 as published by the Free Software Foundation. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #ifndef __ASM_ARCH_HARDWARE_H | ||
14 | #define __ASM_ARCH_HARDWARE_H | ||
15 | |||
16 | #include <asm/sizes.h> /* Added for the sake of amba-clcd driver */ | ||
17 | |||
18 | #define io_p2v(x) (0xf0000000 | (((x) & 0xfff00000) >> 4) | ((x) & 0x0000ffff)) | ||
19 | #define io_v2p(x) ( (((x) & 0x0fff0000) << 4) | ((x) & 0x0000ffff)) | ||
20 | |||
21 | #ifdef __ASSEMBLY__ | ||
22 | |||
23 | # define __REG(x) io_p2v(x) | ||
24 | # define __PREG(x) io_v2p(x) | ||
25 | |||
26 | #else | ||
27 | |||
28 | # if 0 | ||
29 | # define __REG(x) (*((volatile u32 *)io_p2v(x))) | ||
30 | # else | ||
31 | /* | ||
32 | * This __REG() version gives the same results as the one above, except | ||
33 | * that we are fooling gcc somehow so it generates far better and smaller | ||
34 | * assembly code for access to contigous registers. It's a shame that gcc | ||
35 | * doesn't guess this by itself. | ||
36 | */ | ||
37 | #include <asm/types.h> | ||
38 | typedef struct { volatile u32 offset[4096]; } __regbase; | ||
39 | # define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2] | ||
40 | # define __REG(x) __REGP(io_p2v(x)) | ||
41 | typedef struct { volatile u16 offset[4096]; } __regbase16; | ||
42 | # define __REGP16(x) ((__regbase16 *)((x)&~4095))->offset[((x)&4095)>>1] | ||
43 | # define __REG16(x) __REGP16(io_p2v(x)) | ||
44 | typedef struct { volatile u8 offset[4096]; } __regbase8; | ||
45 | # define __REGP8(x) ((__regbase8 *)((x)&~4095))->offset[(x)&4095] | ||
46 | # define __REG8(x) __REGP8(io_p2v(x)) | ||
47 | #endif | ||
48 | |||
49 | /* Let's kick gcc's ass again... */ | ||
50 | # define __REG2(x,y) \ | ||
51 | ( __builtin_constant_p(y) ? (__REG((x) + (y))) \ | ||
52 | : (*(volatile u32 *)((u32)&__REG(x) + (y))) ) | ||
53 | |||
54 | # define __PREG(x) (io_v2p((u32)&(x))) | ||
55 | |||
56 | #endif | ||
57 | |||
58 | #define MASK_AND_SET(v,m,s) (v) = ((v)&~(m))|(s) | ||
59 | |||
60 | #include "registers.h" | ||
61 | |||
62 | #endif /* _ASM_ARCH_HARDWARE_H */ | ||