diff options
Diffstat (limited to 'drivers/video/geode/display_gx.h')
| -rw-r--r-- | drivers/video/geode/display_gx.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/video/geode/display_gx.h b/drivers/video/geode/display_gx.h new file mode 100644 index 000000000000..86c623361305 --- /dev/null +++ b/drivers/video/geode/display_gx.h @@ -0,0 +1,96 @@ +/* + * Geode GX display controller + * + * Copyright (C) 2006 Arcom Control Systems Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef __DISPLAY_GX_H__ +#define __DISPLAY_GX_H__ + +int gx_frame_buffer_size(void); +int gx_line_delta(int xres, int bpp); + +extern struct geode_dc_ops gx_dc_ops; + +/* Display controller registers */ + +#define DC_UNLOCK 0x00 +# define DC_UNLOCK_CODE 0x00004758 + +#define DC_GENERAL_CFG 0x04 +# define DC_GCFG_DFLE 0x00000001 +# define DC_GCFG_CURE 0x00000002 +# define DC_GCFG_ICNE 0x00000004 +# define DC_GCFG_VIDE 0x00000008 +# define DC_GCFG_CMPE 0x00000020 +# define DC_GCFG_DECE 0x00000040 +# define DC_GCFG_VGAE 0x00000080 +# define DC_GCFG_DFHPSL_MASK 0x00000F00 +# define DC_GCFG_DFHPSL_POS 8 +# define DC_GCFG_DFHPEL_MASK 0x0000F000 +# define DC_GCFG_DFHPEL_POS 12 +# define DC_GCFG_STFM 0x00010000 +# define DC_GCFG_FDTY 0x00020000 +# define DC_GCFG_VGAFT 0x00040000 +# define DC_GCFG_VDSE 0x00080000 +# define DC_GCFG_YUVM 0x00100000 +# define DC_GCFG_VFSL 0x00800000 +# define DC_GCFG_SIGE 0x01000000 +# define DC_GCFG_SGRE 0x02000000 +# define DC_GCFG_SGFR 0x04000000 +# define DC_GCFG_CRC_MODE 0x08000000 +# define DC_GCFG_DIAG 0x10000000 +# define DC_GCFG_CFRW 0x20000000 + +#define DC_DISPLAY_CFG 0x08 +# define DC_DCFG_TGEN 0x00000001 +# define DC_DCFG_GDEN 0x00000008 +# define DC_DCFG_VDEN 0x00000010 +# define DC_DCFG_TRUP 0x00000040 +# define DC_DCFG_DISP_MODE_MASK 0x00000300 +# define DC_DCFG_DISP_MODE_8BPP 0x00000000 +# define DC_DCFG_DISP_MODE_16BPP 0x00000100 +# define DC_DCFG_DISP_MODE_24BPP 0x00000200 +# define DC_DCFG_16BPP_MODE_MASK 0x00000c00 +# define DC_DCFG_16BPP_MODE_565 0x00000000 +# define DC_DCFG_16BPP_MODE_555 0x00000100 +# define DC_DCFG_16BPP_MODE_444 0x00000200 +# define DC_DCFG_DCEN 0x00080000 +# define DC_DCFG_PALB 0x02000000 +# define DC_DCFG_FRLK 0x04000000 +# define DC_DCFG_VISL 0x08000000 +# define DC_DCFG_FRSL 0x20000000 +# define DC_DCFG_A18M 0x40000000 +# define DC_DCFG_A20M 0x80000000 + +#define DC_FB_ST_OFFSET 0x10 + +#define DC_LINE_SIZE 0x30 +# define DC_LINE_SIZE_FB_LINE_SIZE_MASK 0x000007ff +# define DC_LINE_SIZE_FB_LINE_SIZE_POS 0 +# define DC_LINE_SIZE_CB_LINE_SIZE_MASK 0x007f0000 +# define DC_LINE_SIZE_CB_LINE_SIZE_POS 16 +# define DC_LINE_SIZE_VID_LINE_SIZE_MASK 0xff000000 +# define DC_LINE_SIZE_VID_LINE_SIZE_POS 24 + +#define DC_GFX_PITCH 0x34 +# define DC_GFX_PITCH_FB_PITCH_MASK 0x0000ffff +# define DC_GFX_PITCH_FB_PITCH_POS 0 +# define DC_GFX_PITCH_CB_PITCH_MASK 0xffff0000 +# define DC_GFX_PITCH_CB_PITCH_POS 16 + +#define DC_H_ACTIVE_TIMING 0x40 +#define DC_H_BLANK_TIMING 0x44 +#define DC_H_SYNC_TIMING 0x48 +#define DC_V_ACTIVE_TIMING 0x50 +#define DC_V_BLANK_TIMING 0x54 +#define DC_V_SYNC_TIMING 0x58 + +#define DC_PAL_ADDRESS 0x70 +#define DC_PAL_DATA 0x74 + +#endif /* !__DISPLAY_GX1_H__ */ |