#ifndef _LXFB_H_ #define _LXFB_H_ #include #define OUTPUT_CRT 0x01 #define OUTPUT_PANEL 0x02 struct lxfb_par { int output; void __iomem *gp_regs; void __iomem *dc_regs; void __iomem *vp_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 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 /* Graphics Processor registers (table 6-29 from the data book) */ enum gp_registers { GP_DST_OFFSET = 0, GP_SRC_OFFSET, GP_STRIDE, GP_WID_HEIGHT, GP_SRC_COLOR_FG, GP_SRC_COLOR_BG, GP_PAT_COLOR_0, GP_PAT_COLOR_1, GP_PAT_COLOR_2, GP_PAT_COLOR_3, GP_PAT_COLOR_4, GP_PAT_COLOR_5, GP_PAT_DATA_0, GP_PAT_DATA_1, GP_RASTER_MODE, GP_VECTOR_MODE, GP_BLT_MODE, GP_BLT_STATUS, GP_HST_SRC, GP_BASE_OFFSET, GP_CMD_TOP, GP_CMD_BOT, GP_CMD_READ, GP_CMD_WRITE, GP_CH3_OFFSET, GP_CH3_MODE_STR, GP_CH3_WIDHI, GP_CH3_HSRC, GP_LUT_INDEX, GP_LUT_DATA, GP_INT_CNTRL, /* 0x78 */ }; #define GP_BLT_STATUS_CE (1 << 4) /* cmd buf empty */ #define GP_BLT_STATUS_PB (1 << 0) /* primative busy */ /* Display Controller registers (table 6-47 from the data book) */ enum dc_registers { DC_UNLOCK = 0, DC_GENERAL_CFG, DC_DISPLAY_CFG, DC_ARB_CFG, DC_FB_ST_OFFSET, DC_CB_ST_OFFSET, DC_CURS_ST_OFFSET, DC_RSVD_0, DC_VID_Y_ST_OFFSET, DC_VID_U_ST_OFFSET, DC_VID_V_ST_OFFSET, DC_DV_TOP, DC_LINE_SIZE, DC_GFX_PITCH, DC_VID_YUV_PITCH, DC_RSVD_1, DC_H_ACTIVE_TIMING, DC_H_BLANK_TIMING, DC_H_SYNC_TIMING, DC_RSVD_2, DC_V_ACTIVE_TIMING, DC_V_BLANK_TIMING, DC_V_SYNC_TIMING, DC_FB_ACTIVE, DC_CURSOR_X, DC_CURSOR_Y, DC_RSVD_3, DC_LINE_CNT, DC_PAL_ADDRESS, DC_PAL_DATA, DC_DFIFO_DIAG, DC_CFIFO_DIAG, DC_VID_DS_DELTA, DC_GLIU0_MEM_OFFSET, DC_DV_CTL, DC_DV_ACCESS, DC_GFX_SCALE, DC_IRQ_FILT_CTL, DC_FILT_COEFF1, DC_FILT_COEFF2, DC_VBI_EVEN_CTL, DC_VBI_ODD_CTL, DC_VBI_HOR, DC_VBI_LN_ODD, DC_VBI_LN_EVEN, DC_VBI_PITCH, DC_CLR_KEY, DC_CLR_KEY_MASK, DC_CLR_KEY_X, DC_CLR_KEY_Y, DC_IRQ, DC_RSVD_4, DC_RSVD_5, DC_GENLK_CTL, DC_VID_EVEN_Y_ST_OFFSET, DC_VID_EVEN_U_ST_OFFSET, DC_VID_EVEN_V_ST_OFFSET, DC_V_ACTIVE_EVEN_TIMING, DC_V_BLANK_EVEN_TIMING, DC_V_SYNC_EVEN_TIMING, /* 0xec */ }; #define DC_UNLOCK_LOCK 0x00000000 #define DC_UNLOCK_UNLOCK 0x00004758 /* magic value */ #define DC_GENERAL_CFG_FDTY (1 << 17) #define DC_GENERAL_CFG_DFHPEL_SHIFT (12) #define DC_GENERAL_CFG_DFHPSL_SHIFT (8) #define DC_GENERAL_CFG_VGAE (1 << 7) #define DC_GENERAL_CFG_DECE (1 << 6) #define DC_GENERAL_CFG_CMPE (1 << 5) #define DC_GENERAL_CFG_VIDE (1 << 3) #define DC_GENERAL_CFG_DFLE (1 << 0) #define DC_DISPLAY_CFG_VISL (1 << 27) #define DC_DISPLAY_CFG_PALB (1 << 25) #define DC_DISPLAY_CFG_DCEN (1 << 24) #define DC_DISPLAY_CFG_DISP_MODE_24BPP (1 << 9) #define DC_DISPLAY_CFG_DISP_MODE_16BPP (1 << 8) #define DC_DISPLAY_CFG_DISP_MODE_8BPP (0) #define DC_DISPLAY_CFG_TRUP (1 << 6) #define DC_DISPLAY_CFG_VDEN (1 << 4) #define DC_DISPLAY_CFG_GDEN (1 << 3) #define DC_DISPLAY_CFG_TGEN (1 << 0) #define DC_DV_TOP_DV_TOP_EN (1 << 0) #define DC_DV_CTL_DV_LINE_SIZE ((1 << 10) | (1 << 11)) #define DC_DV_CTL_DV_LINE_SIZE_1K (0) #define DC_DV_CTL_DV_LINE_SIZE_2K (1 << 10) #define DC_DV_CTL_DV_LINE_SIZE_4K (1 << 11) #define DC_DV_CTL_DV_LINE_SIZE_8K ((1 << 10) | (1 << 11)) #define DC_CLR_KEY_CLR_KEY_EN (1 << 24) #define DC_IRQ_VIP_VSYNC_IRQ_STATUS (1 << 21) /* undocumented? */ #define DC_IRQ_STATUS (1 << 20) /* undocumented? */ #define DC_IRQ_VIP_VSYNC_LOSS_IRQ_MASK (1 << 1) #define DC_IRQ_MASK (1 << 0) #define DC_GENLK_CTL_FLICK_SEL_MASK (0x0F << 28) #define DC_GENLK_CTL_ALPHA_FLICK_EN (1 << 25) #define DC_GENLK_CTL_FLICK_EN (1 << 24) #define DC_GENLK_CTL_GENLK_EN (1 << 18) /* * Video Processor registers (table 6-71). * There is space for 64 bit values, but we never use more than the * lower 32 bits. The actual register save/restore code only bothers * to restore those 32 bits. */ enum vp_registers { VP_VCFG = 0, VP_DCFG, VP_VX, VP_VY, VP_SCL, VP_VCK, VP_VCM, VP_PAR, VP_PDR, VP_SLR, VP_MISC, VP_CCS, VP_VYS, VP_VXS, VP_RSVD_0, VP_VDC, VP_RSVD_1, VP_CRC, VP_CRC32, VP_VDE, VP_CCK, VP_CCM, VP_CC1, VP_CC2, VP_A1X, VP_A1Y, VP_A1C, VP_A1T, VP_A2X, VP_A2Y, VP_A2C, VP_A2T, VP_A3X, VP_A3Y, VP_A3C, VP_A3T, VP_VRR, VP_AWT, VP_VTM, VP_VYE, VP_A1YE, VP_A2YE, VP_A3YE, /* 0x150 */ }; #define VP_VCFG_VID_EN (1 << 0) #define VP_DCFG_GV_GAM (1 << 21) #define VP_DCFG_PWR_SEQ_DELAY ((1 << 17) | (1 << 18) | (1 << 19)) #define VP_DCFG_PWR_SEQ_DELAY_DEFAULT (1 << 19) /* undocumented */ #define VP_DCFG_CRT_SYNC_SKW ((1 << 14) | (1 << 15) | (1 << 16)) #define VP_DCFG_CRT_SYNC_SKW_DEFAULT (1 << 16) #define VP_DCFG_CRT_VSYNC_POL (1 << 9) #define VP_DCFG_CRT_HSYNC_POL (1 << 8) #define VP_DCFG_DAC_BL_EN (1 << 3) #define VP_DCFG_VSYNC_EN (1 << 2) #define VP_DCFG_HSYNC_EN (1 << 1) #define VP_DCFG_CRT_EN (1 << 0) #define VP_MISC_APWRDN (1 << 11) #define VP_MISC_DACPWRDN (1 << 10) #define VP_MISC_BYP_BOTH (1 << 0) /* * Flat Panel registers (table 6-71). * Also 64 bit registers; see above note about 32-bit handling. */ /* we're actually in the VP register space, starting at address 0x400 */ #define VP_FP_START 0x400 enum fp_registers { FP_PT1 = 0, FP_PT2, FP_PM, FP_DFC, FP_RSVD_0, FP_RSVD_1, FP_RSVD_2, FP_RSVD_3, FP_RSVD_4, FP_DCA, FP_DMD, FP_CRC, /* 0x458 */ }; #define FP_PT2_SCRC (1 << 27) /* shfclk free */ #define FP_PM_P (1 << 24) /* panel power ctl */ #define FP_DFC_BC ((1 << 4) | (1 << 5) | (1 << 6)) /* register access functions */ static inline uint32_t read_gp(struct lxfb_par *par, int reg) { return readl(par->gp_regs + 4*reg); } static inline void write_gp(struct lxfb_par *par, int reg, uint32_t val) { writel(val, par->gp_regs + 4*reg); } static inline uint32_t read_dc(struct lxfb_par *par, int reg) { return readl(par->dc_regs + 4*reg); } static inline void write_dc(struct lxfb_par *par, int reg, uint32_t val) { writel(val, par->dc_regs + 4*reg); } static inline uint32_t read_vp(struct lxfb_par *par, int reg) { return readl(par->vp_regs + 8*reg); } static inline void write_vp(struct lxfb_par *par, int reg, uint32_t val) { writel(val, par->vp_regs + 8*reg); } static inline uint32_t read_fp(struct lxfb_par *par, int reg) { return readl(par->vp_regs + 8*reg + VP_FP_START); } static inline void write_fp(struct lxfb_par *par, int reg, uint32_t val) { writel(val, par->vp_regs + 8*reg + VP_FP_START); } #endif