/* arch/arm/mach-s5pc100/include/mach/regs-fb.h * * Copyright 2009 Samsung Electronics Co. * Pawel Osciak * * Framebuffer register definitions for Samsung S5PC100. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __ASM_ARCH_REGS_FB_H #define __ASM_ARCH_REGS_FB_H __FILE__ #include /* VP1 interface timing control */ #define VP1CON0 (0x118) #define VP1_RATECON_EN (1 << 31) #define VP1_CLKRATE_MASK (0xff) #define VP1CON1 (0x11c) #define VP1_VTREGCON_EN (1 << 31) #define VP1_VBPD_MASK (0xfff) #define VP1_VBPD_SHIFT (16) #define WPALCON_H (0x19c) #define WPALCON_L (0x1a0) /* Pallete contro for WPAL0 and WPAL1 is the same as in S3C64xx, but * different for WPAL2-4 */ /* In WPALCON_L (aka WPALCON) */ #define WPALCON_W1PAL_32BPP_A888 (0x7 << 3) #define WPALCON_W0PAL_32BPP_A888 (0x7 << 0) /* To set W2PAL-W4PAL consist of one bit from WPALCON_L and two from WPALCON_H, * e.g. W2PAL[2..0] is made of (WPALCON_H[10..9], WPALCON_L[6]). */ #define WPALCON_L_WxPAL_L_MASK (0x1) #define WPALCON_L_W2PAL_L_SHIFT (6) #define WPALCON_L_W3PAL_L_SHIFT (7) #define WPALCON_L_W4PAL_L_SHIFT (8) #define WPALCON_L_WxPAL_H_MASK (0x3) #define WPALCON_H_W2PAL_H_SHIFT (9) #define WPALCON_H_W3PAL_H_SHIFT (13) #define WPALCON_H_W4PAL_H_SHIFT (17) /* Per-window alpha value registers */ /* For window 0 8-bit alpha values are in VIDW0ALPHAx, * for windows 1-4 alpha values consist of two parts, the 4 low bits are * taken from VIDWxALPHAx and 4 high bits are from VIDOSDxC, * e.g. WIN1_ALPHA0_B[7..0] = (VIDOSD1C[3..0], VIDW1ALPHA0[3..0]) */ #define VIDWxALPHA0(_win) (0x200 + (_win * 8)) #define VIDWxALPHA1(_win) (0x204 + (_win * 8)) /* Only for window 0 in VIDW0ALPHAx. */ #define VIDW0ALPHAx_R(_x) ((_x) << 16) #define VIDW0ALPHAx_R_MASK (0xff << 16) #define VIDW0ALPHAx_R_SHIFT (16) #define VIDW0ALPHAx_G(_x) ((_x) << 8) #define VIDW0ALPHAx_G_MASK (0xff << 8) #define VIDW0ALPHAx_G_SHIFT (8) #define VIDW0ALPHAx_B(_x) ((_x) << 0) #define VIDW0ALPHAx_B_MASK (0xff << 0) #define VIDW0ALPHAx_B_SHIFT (0) /* Low 4 bits of alpha0-1 for windows 1-4 */ #define VIDW14ALPHAx_R_L(_x) ((_x) << 16) #define VIDW14ALPHAx_R_L_MASK (0xf << 16) #define VIDW14ALPHAx_R_L_SHIFT (16) #define VIDW14ALPHAx_G_L(_x) ((_x) << 8) #define VIDW14ALPHAx_G_L_MASK (0xf << 8) #define VIDW14ALPHAx_G_L_SHIFT (8) #define VIDW14ALPHAx_B_L(_x) ((_x) << 0) #define VIDW14ALPHAx_B_L_MASK (0xf << 0) #define VIDW14ALPHAx_B_L_SHIFT (0) /* Per-window blending equation control registers */ #define BLENDEQx(_win) (0x244 + ((_win) * 4)) #define BLENDEQ1 (0x244) #define BLENDEQ2 (0x248) #define BLENDEQ3 (0x24c) #define BLENDEQ4 (0x250) #define BLENDEQx_Q_FUNC(_x) ((_x) << 18) #define BLENDEQx_Q_FUNC_MASK (0xf << 18) #define BLENDEQx_P_FUNC(_x) ((_x) << 12) #define BLENDEQx_P_FUNC_MASK (0xf << 12) #define BLENDEQx_B_FUNC(_x) ((_x) << 6) #define BLENDEQx_B_FUNC_MASK (0xf << 6) #define BLENDEQx_A_FUNC(_x) ((_x) << 0) #define BLENDEQx_A_FUNC_MASK (0xf << 0) #define BLENDCON (0x260) #define BLENDCON_8BIT_ALPHA (1 << 0) /* Per-window palette base addresses (start of palette memory). * Each window palette area consists of 256 32-bit entries. * START is the first address (entry 0th), END is the address of 255th entry. */ #define WIN0_PAL_BASE (0x2400) #define WIN0_PAL_END (0x27fc) #define WIN1_PAL_BASE (0x2800) #define WIN1_PAL_END (0x2bfc) #define WIN2_PAL_BASE (0x2c00) #define WIN2_PAL_END (0x2ffc) #define WIN3_PAL_BASE (0x3000) #define WIN3_PAL_END (0x33fc) #define WIN4_PAL_BASE (0x3400) #define WIN4_PAL_END (0x37fc) #define WIN0_PAL(_entry) (WIN0_PAL_BASE + ((_entry) * 4)) #define WIN1_PAL(_entry) (WIN1_PAL_BASE + ((_entry) * 4)) #define WIN2_PAL(_entry) (WIN2_PAL_BASE + ((_entry) * 4)) #define WIN3_PAL(_entry) (WIN3_PAL_BASE + ((_entry) * 4)) #define WIN4_PAL(_entry) (WIN4_PAL_BASE + ((_entry) * 4)) static inline unsigned int s3c_fb_pal_reg(unsigned int window, int reg) { switch (window) { case 0: return WIN0_PAL(reg); case 1: return WIN1_PAL(reg); case 2: return WIN2_PAL(reg); case 3: return WIN3_PAL(reg); case 4: return WIN4_PAL(reg); } BUG(); } #endif /* __ASM_ARCH_REGS_FB_H */