diff options
Diffstat (limited to 'drivers/video/fbdev/geode/display_gx1.h')
| -rw-r--r-- | drivers/video/fbdev/geode/display_gx1.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/video/fbdev/geode/display_gx1.h b/drivers/video/fbdev/geode/display_gx1.h new file mode 100644 index 000000000..61370b30f --- /dev/null +++ b/drivers/video/fbdev/geode/display_gx1.h @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * drivers/video/geode/display_gx1.h + * -- Geode GX1 display controller + * + * Copyright (C) 2005 Arcom Control Systems Ltd. + * + * Based on AMD's original 2.4 driver: + * Copyright (C) 2004 Advanced Micro Devices, Inc. + */ +#ifndef __DISPLAY_GX1_H__ +#define __DISPLAY_GX1_H__ + +unsigned gx1_gx_base(void); +int gx1_frame_buffer_size(void); + +extern const struct geode_dc_ops gx1_dc_ops; + +/* GX1 configuration I/O registers */ + +#define CONFIG_CCR3 0xc3 +# define CONFIG_CCR3_MAPEN 0x10 +#define CONFIG_GCR 0xb8 + +/* Memory controller registers */ + +#define MC_BANK_CFG 0x08 +# define MC_BCFG_DIMM0_SZ_MASK 0x00000700 +# define MC_BCFG_DIMM0_PG_SZ_MASK 0x00000070 +# define MC_BCFG_DIMM0_PG_SZ_NO_DIMM 0x00000070 + +#define MC_GBASE_ADD 0x14 +# define MC_GADD_GBADD_MASK 0x000003ff + +/* Display controller registers */ + +#define DC_PAL_ADDRESS 0x70 +#define DC_PAL_DATA 0x74 + +#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_VCLK_DIV 0x00000004 +# define DC_GCFG_PLNO 0x00000004 +# define DC_GCFG_PPC 0x00000008 +# define DC_GCFG_CMPE 0x00000010 +# define DC_GCFG_DECE 0x00000020 +# define DC_GCFG_DCLK_MASK 0x000000C0 +# define DC_GCFG_DCLK_DIV_1 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_CIM_MASK 0x00030000 +# define DC_GCFG_CIM_POS 16 +# define DC_GCFG_FDTY 0x00040000 +# define DC_GCFG_RTPM 0x00080000 +# define DC_GCFG_DAC_RS_MASK 0x00700000 +# define DC_GCFG_DAC_RS_POS 20 +# define DC_GCFG_CKWR 0x00800000 +# define DC_GCFG_LDBL 0x01000000 +# define DC_GCFG_DIAG 0x02000000 +# define DC_GCFG_CH4S 0x04000000 +# define DC_GCFG_SSLC 0x08000000 +# define DC_GCFG_VIDE 0x10000000 +# define DC_GCFG_VRDY 0x20000000 +# define DC_GCFG_DPCK 0x40000000 +# define DC_GCFG_DDCK 0x80000000 + +#define DC_TIMING_CFG 0x08 +# define DC_TCFG_FPPE 0x00000001 +# define DC_TCFG_HSYE 0x00000002 +# define DC_TCFG_VSYE 0x00000004 +# define DC_TCFG_BLKE 0x00000008 +# define DC_TCFG_DDCK 0x00000010 +# define DC_TCFG_TGEN 0x00000020 +# define DC_TCFG_VIEN 0x00000040 +# define DC_TCFG_BLNK 0x00000080 +# define DC_TCFG_CHSP 0x00000100 +# define DC_TCFG_CVSP 0x00000200 +# define DC_TCFG_FHSP 0x00000400 +# define DC_TCFG_FVSP 0x00000800 +# define DC_TCFG_FCEN 0x00001000 +# define DC_TCFG_CDCE 0x00002000 +# define DC_TCFG_PLNR 0x00002000 +# define DC_TCFG_INTL 0x00004000 +# define DC_TCFG_PXDB 0x00008000 +# define DC_TCFG_BKRT 0x00010000 +# define DC_TCFG_PSD_MASK 0x000E0000 +# define DC_TCFG_PSD_POS 17 +# define DC_TCFG_DDCI 0x08000000 +# define DC_TCFG_SENS 0x10000000 +# define DC_TCFG_DNA 0x20000000 +# define DC_TCFG_VNA 0x40000000 +# define DC_TCFG_VINT 0x80000000 + +#define DC_OUTPUT_CFG 0x0C +# define DC_OCFG_8BPP 0x00000001 +# define DC_OCFG_555 0x00000002 +# define DC_OCFG_PCKE 0x00000004 +# define DC_OCFG_FRME 0x00000008 +# define DC_OCFG_DITE 0x00000010 +# define DC_OCFG_2PXE 0x00000020 +# define DC_OCFG_2XCK 0x00000040 +# define DC_OCFG_2IND 0x00000080 +# define DC_OCFG_34ADD 0x00000100 +# define DC_OCFG_FRMS 0x00000200 +# define DC_OCFG_CKSL 0x00000400 +# define DC_OCFG_PRMP 0x00000800 +# define DC_OCFG_PDEL 0x00001000 +# define DC_OCFG_PDEH 0x00002000 +# define DC_OCFG_CFRW 0x00004000 +# define DC_OCFG_DIAG 0x00008000 + +#define DC_FB_ST_OFFSET 0x10 +#define DC_CB_ST_OFFSET 0x14 +#define DC_CURS_ST_OFFSET 0x18 +#define DC_ICON_ST_OFFSET 0x1C +#define DC_VID_ST_OFFSET 0x20 +#define DC_LINE_DELTA 0x24 +#define DC_BUF_SIZE 0x28 + +#define DC_H_TIMING_1 0x30 +#define DC_H_TIMING_2 0x34 +#define DC_H_TIMING_3 0x38 +#define DC_FP_H_TIMING 0x3C + +#define DC_V_TIMING_1 0x40 +#define DC_V_TIMING_2 0x44 +#define DC_V_TIMING_3 0x48 +#define DC_FP_V_TIMING 0x4C + +#define DC_CURSOR_X 0x50 +#define DC_ICON_X 0x54 +#define DC_V_LINE_CNT 0x54 +#define DC_CURSOR_Y 0x58 +#define DC_ICON_Y 0x5C +#define DC_SS_LINE_CMP 0x5C +#define DC_CURSOR_COLOR 0x60 +#define DC_ICON_COLOR 0x64 +#define DC_BORDER_COLOR 0x68 +#define DC_PAL_ADDRESS 0x70 +#define DC_PAL_DATA 0x74 +#define DC_DFIFO_DIAG 0x78 +#define DC_CFIFO_DIAG 0x7C + +#endif /* !__DISPLAY_GX1_H__ */ |