1 files changed, 139 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pc100/include/mach/regs-fb.h b/arch/arm/mach-s5pc100/include/mach/regs-fb.h
new file mode 100644
index 000000000000..1732cd28c765
--- /dev/null
+++ b/arch/arm/mach-s5pc100/include/mach/regs-fb.h
@@ -0,0 +1,139 @@
+/* arch/arm/mach-s5pc100/include/mach/regs-fb.h
+ *
+ * Copyright 2009 Samsung Electronics Co.
+ *   Pawel Osciak <p.osciak@samsung.com>
+ *
+ * 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 <plat/regs-fb-v4.h>
+
+/* 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 */
+