1
/* arch/arm/mach-s5pc100/include/mach/regs-fb.h
3
* Copyright 2009 Samsung Electronics Co.
4
* Pawel Osciak <p.osciak@samsung.com>
6
* Framebuffer register definitions for Samsung S5PC100.
8
* This program is free software; you can redistribute it and/or modify
9
* it under the terms of the GNU General Public License version 2 as
10
* published by the Free Software Foundation.
13
#ifndef __ASM_ARCH_REGS_FB_H
14
#define __ASM_ARCH_REGS_FB_H __FILE__
16
#include <plat/regs-fb-v4.h>
18
/* VP1 interface timing control */
19
#define VP1CON0 (0x118)
20
#define VP1_RATECON_EN (1 << 31)
21
#define VP1_CLKRATE_MASK (0xff)
23
#define VP1CON1 (0x11c)
24
#define VP1_VTREGCON_EN (1 << 31)
25
#define VP1_VBPD_MASK (0xfff)
26
#define VP1_VBPD_SHIFT (16)
29
#define WPALCON_H (0x19c)
30
#define WPALCON_L (0x1a0)
32
/* Palette control for WPAL0 and WPAL1 is the same as in S3C64xx, but
33
* different for WPAL2-4
35
/* In WPALCON_L (aka WPALCON) */
36
#define WPALCON_W1PAL_32BPP_A888 (0x7 << 3)
37
#define WPALCON_W0PAL_32BPP_A888 (0x7 << 0)
39
/* To set W2PAL-W4PAL consist of one bit from WPALCON_L and two from WPALCON_H,
40
* e.g. W2PAL[2..0] is made of (WPALCON_H[10..9], WPALCON_L[6]).
42
#define WPALCON_L_WxPAL_L_MASK (0x1)
43
#define WPALCON_L_W2PAL_L_SHIFT (6)
44
#define WPALCON_L_W3PAL_L_SHIFT (7)
45
#define WPALCON_L_W4PAL_L_SHIFT (8)
47
#define WPALCON_L_WxPAL_H_MASK (0x3)
48
#define WPALCON_H_W2PAL_H_SHIFT (9)
49
#define WPALCON_H_W3PAL_H_SHIFT (13)
50
#define WPALCON_H_W4PAL_H_SHIFT (17)
52
/* Per-window alpha value registers */
53
/* For window 0 8-bit alpha values are in VIDW0ALPHAx,
54
* for windows 1-4 alpha values consist of two parts, the 4 low bits are
55
* taken from VIDWxALPHAx and 4 high bits are from VIDOSDxC,
56
* e.g. WIN1_ALPHA0_B[7..0] = (VIDOSD1C[3..0], VIDW1ALPHA0[3..0])
58
#define VIDWxALPHA0(_win) (0x200 + (_win * 8))
59
#define VIDWxALPHA1(_win) (0x204 + (_win * 8))
61
/* Only for window 0 in VIDW0ALPHAx. */
62
#define VIDW0ALPHAx_R(_x) ((_x) << 16)
63
#define VIDW0ALPHAx_R_MASK (0xff << 16)
64
#define VIDW0ALPHAx_R_SHIFT (16)
65
#define VIDW0ALPHAx_G(_x) ((_x) << 8)
66
#define VIDW0ALPHAx_G_MASK (0xff << 8)
67
#define VIDW0ALPHAx_G_SHIFT (8)
68
#define VIDW0ALPHAx_B(_x) ((_x) << 0)
69
#define VIDW0ALPHAx_B_MASK (0xff << 0)
70
#define VIDW0ALPHAx_B_SHIFT (0)
72
/* Low 4 bits of alpha0-1 for windows 1-4 */
73
#define VIDW14ALPHAx_R_L(_x) ((_x) << 16)
74
#define VIDW14ALPHAx_R_L_MASK (0xf << 16)
75
#define VIDW14ALPHAx_R_L_SHIFT (16)
76
#define VIDW14ALPHAx_G_L(_x) ((_x) << 8)
77
#define VIDW14ALPHAx_G_L_MASK (0xf << 8)
78
#define VIDW14ALPHAx_G_L_SHIFT (8)
79
#define VIDW14ALPHAx_B_L(_x) ((_x) << 0)
80
#define VIDW14ALPHAx_B_L_MASK (0xf << 0)
81
#define VIDW14ALPHAx_B_L_SHIFT (0)
84
/* Per-window blending equation control registers */
85
#define BLENDEQx(_win) (0x244 + ((_win) * 4))
86
#define BLENDEQ1 (0x244)
87
#define BLENDEQ2 (0x248)
88
#define BLENDEQ3 (0x24c)
89
#define BLENDEQ4 (0x250)
91
#define BLENDEQx_Q_FUNC(_x) ((_x) << 18)
92
#define BLENDEQx_Q_FUNC_MASK (0xf << 18)
93
#define BLENDEQx_P_FUNC(_x) ((_x) << 12)
94
#define BLENDEQx_P_FUNC_MASK (0xf << 12)
95
#define BLENDEQx_B_FUNC(_x) ((_x) << 6)
96
#define BLENDEQx_B_FUNC_MASK (0xf << 6)
97
#define BLENDEQx_A_FUNC(_x) ((_x) << 0)
98
#define BLENDEQx_A_FUNC_MASK (0xf << 0)
100
#define BLENDCON (0x260)
101
#define BLENDCON_8BIT_ALPHA (1 << 0)
104
#endif /* __ASM_ARCH_REGS_FB_H */