diff options
Diffstat (limited to 'drivers/video/geode/lxfb.h')
| -rw-r--r-- | drivers/video/geode/lxfb.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/drivers/video/geode/lxfb.h b/drivers/video/geode/lxfb.h new file mode 100644 index 00000000000..6c227f9592a --- /dev/null +++ b/drivers/video/geode/lxfb.h @@ -0,0 +1,199 @@ +#ifndef _LXFB_H_ +#define _LXFB_H_ + +#include <linux/fb.h> + +#define OUTPUT_CRT 0x01 +#define OUTPUT_PANEL 0x02 + +struct lxfb_par { + int output; + int panel_width; + int panel_height; + + void __iomem *gp_regs; + void __iomem *dc_regs; + void __iomem *df_regs; +}; + +static inline unsigned int lx_get_pitch(unsigned int xres, int bpp) +{ + return (((xres * (bpp >> 3)) + 7) & ~7); +} + +void lx_set_mode(struct fb_info *); +void lx_get_gamma(struct fb_info *, unsigned int *, int); +void lx_set_gamma(struct fb_info *, unsigned int *, int); +unsigned int lx_framebuffer_size(void); +int lx_blank_display(struct fb_info *, int); +void lx_set_palette_reg(struct fb_info *, unsigned int, unsigned int, + unsigned int, unsigned int); + +/* MSRS */ + +#define MSR_LX_GLD_CONFIG 0x48002001 +#define MSR_LX_GLCP_DOTPLL 0x4c000015 +#define MSR_LX_DF_PADSEL 0x48000011 +#define MSR_LX_DC_SPARE 0x80000011 +#define MSR_LX_DF_GLCONFIG 0x48002001 + +#define MSR_LX_GLIU0_P2D_RO0 0x10000029 + +#define GLCP_DOTPLL_RESET (1 << 0) +#define GLCP_DOTPLL_BYPASS (1 << 15) +#define GLCP_DOTPLL_HALFPIX (1 << 24) +#define GLCP_DOTPLL_LOCK (1 << 25) + +#define DF_CONFIG_OUTPUT_MASK 0x38 +#define DF_OUTPUT_PANEL 0x08 +#define DF_OUTPUT_CRT 0x00 +#define DF_SIMULTANEOUS_CRT_AND_FP (1 << 15) + +#define DF_DEFAULT_TFT_PAD_SEL_LOW 0xDFFFFFFF +#define DF_DEFAULT_TFT_PAD_SEL_HIGH 0x0000003F + +#define DC_SPARE_DISABLE_CFIFO_HGO 0x00000800 +#define DC_SPARE_VFIFO_ARB_SELECT 0x00000400 +#define DC_SPARE_WM_LPEN_OVRD 0x00000200 +#define DC_SPARE_LOAD_WM_LPEN_MASK 0x00000100 +#define DC_SPARE_DISABLE_INIT_VID_PRI 0x00000080 +#define DC_SPARE_DISABLE_VFIFO_WM 0x00000040 +#define DC_SPARE_DISABLE_CWD_CHECK 0x00000020 +#define DC_SPARE_PIX8_PAN_FIX 0x00000010 +#define DC_SPARE_FIRST_REQ_MASK 0x00000002 + +/* Registers */ + +#define DC_UNLOCK 0x00 +#define DC_UNLOCK_CODE 0x4758 + +#define DC_GENERAL_CFG 0x04 +#define DC_GCFG_DFLE (1 << 0) +#define DC_GCFG_VIDE (1 << 3) +#define DC_GCFG_VGAE (1 << 7) +#define DC_GCFG_CMPE (1 << 5) +#define DC_GCFG_DECE (1 << 6) +#define DC_GCFG_FDTY (1 << 17) + +#define DC_DISPLAY_CFG 0x08 +#define DC_DCFG_TGEN (1 << 0) +#define DC_DCFG_GDEN (1 << 3) +#define DC_DCFG_VDEN (1 << 4) +#define DC_DCFG_TRUP (1 << 6) +#define DC_DCFG_DCEN (1 << 24) +#define DC_DCFG_PALB (1 << 25) +#define DC_DCFG_VISL (1 << 27) + +#define DC_DCFG_16BPP 0x0 + +#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_DISP_MODE_32BPP 0x00000300 + + +#define DC_ARB_CFG 0x0C + +#define DC_FB_START 0x10 +#define DC_CB_START 0x14 +#define DC_CURSOR_START 0x18 + +#define DC_DV_TOP 0x2C +#define DC_DV_TOP_ENABLE (1 << 0) + +#define DC_LINE_SIZE 0x30 +#define DC_GRAPHICS_PITCH 0x34 +#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_FB_ACTIVE 0x5C + +#define DC_PAL_ADDRESS 0x70 +#define DC_PAL_DATA 0x74 + +#define DC_PHY_MEM_OFFSET 0x84 + +#define DC_DV_CTL 0x88 +#define DC_DV_LINE_SIZE_MASK 0x00000C00 +#define DC_DV_LINE_SIZE_1024 0x00000000 +#define DC_DV_LINE_SIZE_2048 0x00000400 +#define DC_DV_LINE_SIZE_4096 0x00000800 +#define DC_DV_LINE_SIZE_8192 0x00000C00 + + +#define DC_GFX_SCALE 0x90 +#define DC_IRQ_FILT_CTL 0x94 + + +#define DC_IRQ 0xC8 +#define DC_IRQ_MASK (1 << 0) +#define DC_VSYNC_IRQ_MASK (1 << 1) +#define DC_IRQ_STATUS (1 << 20) +#define DC_VSYNC_IRQ_STATUS (1 << 21) + +#define DC_GENLCK_CTRL 0xD4 +#define DC_GENLCK_ENABLE (1 << 18) +#define DC_GC_ALPHA_FLICK_ENABLE (1 << 25) +#define DC_GC_FLICKER_FILTER_ENABLE (1 << 24) +#define DC_GC_FLICKER_FILTER_MASK (0x0F << 28) + +#define DC_COLOR_KEY 0xB8 +#define DC_CLR_KEY_ENABLE (1 << 24) + + +#define DC3_DV_LINE_SIZE_MASK 0x00000C00 +#define DC3_DV_LINE_SIZE_1024 0x00000000 +#define DC3_DV_LINE_SIZE_2048 0x00000400 +#define DC3_DV_LINE_SIZE_4096 0x00000800 +#define DC3_DV_LINE_SIZE_8192 0x00000C00 + +#define DF_VIDEO_CFG 0x0 +#define DF_VCFG_VID_EN (1 << 0) + +#define DF_DISPLAY_CFG 0x08 + +#define DF_DCFG_CRT_EN (1 << 0) +#define DF_DCFG_HSYNC_EN (1 << 1) +#define DF_DCFG_VSYNC_EN (1 << 2) +#define DF_DCFG_DAC_BL_EN (1 << 3) +#define DF_DCFG_CRT_HSYNC_POL (1 << 8) +#define DF_DCFG_CRT_VSYNC_POL (1 << 9) +#define DF_DCFG_GV_PAL_BYP (1 << 21) + +#define DF_DCFG_CRT_SYNC_SKW_INIT 0x10000 +#define DF_DCFG_CRT_SYNC_SKW_MASK 0x1c000 + +#define DF_DCFG_PWR_SEQ_DLY_INIT 0x80000 +#define DF_DCFG_PWR_SEQ_DLY_MASK 0xe0000 + +#define DF_MISC 0x50 + +#define DF_MISC_GAM_BYPASS (1 << 0) +#define DF_MISC_DAC_PWRDN (1 << 10) +#define DF_MISC_A_PWRDN (1 << 11) + +#define DF_PAR 0x38 +#define DF_PDR 0x40 +#define DF_ALPHA_CONTROL_1 0xD8 +#define DF_VIDEO_REQUEST 0x120 + +#define DF_PANEL_TIM1 0x400 +#define DF_DEFAULT_TFT_PMTIM1 0x0 + +#define DF_PANEL_TIM2 0x408 +#define DF_DEFAULT_TFT_PMTIM2 0x08000000 + +#define DF_FP_PM 0x410 +#define DF_FP_PM_P (1 << 24) + +#define DF_DITHER_CONTROL 0x418 +#define DF_DEFAULT_TFT_DITHCTL 0x00000070 +#define GP_BLT_STATUS 0x44 +#define GP_BS_BLT_BUSY (1 << 0) +#define GP_BS_CB_EMPTY (1 << 4) + +#endif |