Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
[linux-2.6-block.git] / drivers / video / geode / lxfb.h
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1#ifndef _LXFB_H_
2#define _LXFB_H_
3
4#include <linux/fb.h>
5
6#define OUTPUT_CRT 0x01
7#define OUTPUT_PANEL 0x02
8
9struct lxfb_par {
10 int output;
11 int panel_width;
12 int panel_height;
13
14 void __iomem *gp_regs;
15 void __iomem *dc_regs;
16 void __iomem *df_regs;
17};
18
19static inline unsigned int lx_get_pitch(unsigned int xres, int bpp)
20{
21 return (((xres * (bpp >> 3)) + 7) & ~7);
22}
23
24void lx_set_mode(struct fb_info *);
25void lx_get_gamma(struct fb_info *, unsigned int *, int);
26void lx_set_gamma(struct fb_info *, unsigned int *, int);
27unsigned int lx_framebuffer_size(void);
28int lx_blank_display(struct fb_info *, int);
29void lx_set_palette_reg(struct fb_info *, unsigned int, unsigned int,
30 unsigned int, unsigned int);
31
32/* MSRS */
33
34#define MSR_LX_GLD_CONFIG 0x48002001
35#define MSR_LX_GLCP_DOTPLL 0x4c000015
62ec5652 36#define MSR_LX_DF_PADSEL 0x48002011
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37#define MSR_LX_DC_SPARE 0x80000011
38#define MSR_LX_DF_GLCONFIG 0x48002001
39
40#define MSR_LX_GLIU0_P2D_RO0 0x10000029
41
42#define GLCP_DOTPLL_RESET (1 << 0)
43#define GLCP_DOTPLL_BYPASS (1 << 15)
44#define GLCP_DOTPLL_HALFPIX (1 << 24)
45#define GLCP_DOTPLL_LOCK (1 << 25)
46
47#define DF_CONFIG_OUTPUT_MASK 0x38
48#define DF_OUTPUT_PANEL 0x08
49#define DF_OUTPUT_CRT 0x00
50#define DF_SIMULTANEOUS_CRT_AND_FP (1 << 15)
51
52#define DF_DEFAULT_TFT_PAD_SEL_LOW 0xDFFFFFFF
53#define DF_DEFAULT_TFT_PAD_SEL_HIGH 0x0000003F
54
55#define DC_SPARE_DISABLE_CFIFO_HGO 0x00000800
56#define DC_SPARE_VFIFO_ARB_SELECT 0x00000400
57#define DC_SPARE_WM_LPEN_OVRD 0x00000200
58#define DC_SPARE_LOAD_WM_LPEN_MASK 0x00000100
59#define DC_SPARE_DISABLE_INIT_VID_PRI 0x00000080
60#define DC_SPARE_DISABLE_VFIFO_WM 0x00000040
61#define DC_SPARE_DISABLE_CWD_CHECK 0x00000020
62#define DC_SPARE_PIX8_PAN_FIX 0x00000010
63#define DC_SPARE_FIRST_REQ_MASK 0x00000002
64
65/* Registers */
66
67#define DC_UNLOCK 0x00
68#define DC_UNLOCK_CODE 0x4758
69
70#define DC_GENERAL_CFG 0x04
71#define DC_GCFG_DFLE (1 << 0)
72#define DC_GCFG_VIDE (1 << 3)
73#define DC_GCFG_VGAE (1 << 7)
74#define DC_GCFG_CMPE (1 << 5)
75#define DC_GCFG_DECE (1 << 6)
76#define DC_GCFG_FDTY (1 << 17)
77
78#define DC_DISPLAY_CFG 0x08
79#define DC_DCFG_TGEN (1 << 0)
80#define DC_DCFG_GDEN (1 << 3)
81#define DC_DCFG_VDEN (1 << 4)
82#define DC_DCFG_TRUP (1 << 6)
83#define DC_DCFG_DCEN (1 << 24)
84#define DC_DCFG_PALB (1 << 25)
85#define DC_DCFG_VISL (1 << 27)
86
87#define DC_DCFG_16BPP 0x0
88
89#define DC_DCFG_DISP_MODE_MASK 0x00000300
90#define DC_DCFG_DISP_MODE_8BPP 0x00000000
91#define DC_DCFG_DISP_MODE_16BPP 0x00000100
92#define DC_DCFG_DISP_MODE_24BPP 0x00000200
93#define DC_DCFG_DISP_MODE_32BPP 0x00000300
94
95
96#define DC_ARB_CFG 0x0C
97
98#define DC_FB_START 0x10
99#define DC_CB_START 0x14
100#define DC_CURSOR_START 0x18
101
102#define DC_DV_TOP 0x2C
103#define DC_DV_TOP_ENABLE (1 << 0)
104
105#define DC_LINE_SIZE 0x30
106#define DC_GRAPHICS_PITCH 0x34
107#define DC_H_ACTIVE_TIMING 0x40
108#define DC_H_BLANK_TIMING 0x44
109#define DC_H_SYNC_TIMING 0x48
110#define DC_V_ACTIVE_TIMING 0x50
111#define DC_V_BLANK_TIMING 0x54
112#define DC_V_SYNC_TIMING 0x58
113#define DC_FB_ACTIVE 0x5C
114
115#define DC_PAL_ADDRESS 0x70
116#define DC_PAL_DATA 0x74
117
118#define DC_PHY_MEM_OFFSET 0x84
119
120#define DC_DV_CTL 0x88
121#define DC_DV_LINE_SIZE_MASK 0x00000C00
122#define DC_DV_LINE_SIZE_1024 0x00000000
123#define DC_DV_LINE_SIZE_2048 0x00000400
124#define DC_DV_LINE_SIZE_4096 0x00000800
125#define DC_DV_LINE_SIZE_8192 0x00000C00
126
127
128#define DC_GFX_SCALE 0x90
129#define DC_IRQ_FILT_CTL 0x94
130
131
132#define DC_IRQ 0xC8
133#define DC_IRQ_MASK (1 << 0)
134#define DC_VSYNC_IRQ_MASK (1 << 1)
135#define DC_IRQ_STATUS (1 << 20)
136#define DC_VSYNC_IRQ_STATUS (1 << 21)
137
138#define DC_GENLCK_CTRL 0xD4
139#define DC_GENLCK_ENABLE (1 << 18)
140#define DC_GC_ALPHA_FLICK_ENABLE (1 << 25)
141#define DC_GC_FLICKER_FILTER_ENABLE (1 << 24)
142#define DC_GC_FLICKER_FILTER_MASK (0x0F << 28)
143
144#define DC_COLOR_KEY 0xB8
145#define DC_CLR_KEY_ENABLE (1 << 24)
146
147
148#define DC3_DV_LINE_SIZE_MASK 0x00000C00
149#define DC3_DV_LINE_SIZE_1024 0x00000000
150#define DC3_DV_LINE_SIZE_2048 0x00000400
151#define DC3_DV_LINE_SIZE_4096 0x00000800
152#define DC3_DV_LINE_SIZE_8192 0x00000C00
153
154#define DF_VIDEO_CFG 0x0
155#define DF_VCFG_VID_EN (1 << 0)
156
157#define DF_DISPLAY_CFG 0x08
158
159#define DF_DCFG_CRT_EN (1 << 0)
160#define DF_DCFG_HSYNC_EN (1 << 1)
161#define DF_DCFG_VSYNC_EN (1 << 2)
162#define DF_DCFG_DAC_BL_EN (1 << 3)
163#define DF_DCFG_CRT_HSYNC_POL (1 << 8)
164#define DF_DCFG_CRT_VSYNC_POL (1 << 9)
165#define DF_DCFG_GV_PAL_BYP (1 << 21)
166
167#define DF_DCFG_CRT_SYNC_SKW_INIT 0x10000
168#define DF_DCFG_CRT_SYNC_SKW_MASK 0x1c000
169
170#define DF_DCFG_PWR_SEQ_DLY_INIT 0x80000
171#define DF_DCFG_PWR_SEQ_DLY_MASK 0xe0000
172
173#define DF_MISC 0x50
174
175#define DF_MISC_GAM_BYPASS (1 << 0)
176#define DF_MISC_DAC_PWRDN (1 << 10)
177#define DF_MISC_A_PWRDN (1 << 11)
178
179#define DF_PAR 0x38
180#define DF_PDR 0x40
181#define DF_ALPHA_CONTROL_1 0xD8
182#define DF_VIDEO_REQUEST 0x120
183
184#define DF_PANEL_TIM1 0x400
185#define DF_DEFAULT_TFT_PMTIM1 0x0
186
187#define DF_PANEL_TIM2 0x408
188#define DF_DEFAULT_TFT_PMTIM2 0x08000000
189
190#define DF_FP_PM 0x410
191#define DF_FP_PM_P (1 << 24)
192
193#define DF_DITHER_CONTROL 0x418
194#define DF_DEFAULT_TFT_DITHCTL 0x00000070
195#define GP_BLT_STATUS 0x44
196#define GP_BS_BLT_BUSY (1 << 0)
197#define GP_BS_CB_EMPTY (1 << 4)
198
199#endif