| /* |
| * 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__ |
| |
| unsigned int gx_frame_buffer_size(void); |
| int gx_line_delta(int xres, int bpp); |
| |
| extern struct geode_dc_ops gx_dc_ops; |
| |
| /* MSR that tells us if a TFT or CRT is attached */ |
| #define GLD_MSR_CONFIG 0xC0002001 |
| #define GLD_MSR_CONFIG_DM_FP 0x40 |
| |
| /* 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 |
| |
| #define DC_GLIU0_MEM_OFFSET 0x84 |
| #endif /* !__DISPLAY_GX1_H__ */ |