/** @file  PL111Lcd.h

 Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
 http://opensource.org/licenses/bsd-license.php

 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

 **/

#ifndef _PL111LCD_H__
#define _PL111LCD_H__

/**********************************************************************
 *
 *  This header file contains all the bits of the PL111 that are
 *  platform independent.
 *
 **********************************************************************/

// Controller Register Offsets
#define PL111_REG_LCD_TIMING_0            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x000)
#define PL111_REG_LCD_TIMING_1            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x004)
#define PL111_REG_LCD_TIMING_2            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x008)
#define PL111_REG_LCD_TIMING_3            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x00C)
#define PL111_REG_LCD_UP_BASE             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x010)
#define PL111_REG_LCD_LP_BASE             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x014)
#define PL111_REG_LCD_CONTROL             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x018)
#define PL111_REG_LCD_IMSC                ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x01C)
#define PL111_REG_LCD_RIS                 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x020)
#define PL111_REG_LCD_MIS                 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x024)
#define PL111_REG_LCD_ICR                 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x028)
#define PL111_REG_LCD_UP_CURR             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x02C)
#define PL111_REG_LCD_LP_CURR             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x030)
#define PL111_REG_LCD_PALETTE             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x200)

// Identification Register Offsets
#define PL111_REG_CLCD_PERIPH_ID_0        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFE0)
#define PL111_REG_CLCD_PERIPH_ID_1        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFE4)
#define PL111_REG_CLCD_PERIPH_ID_2        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFE8)
#define PL111_REG_CLCD_PERIPH_ID_3        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFEC)
#define PL111_REG_CLCD_P_CELL_ID_0        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFF0)
#define PL111_REG_CLCD_P_CELL_ID_1        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFF4)
#define PL111_REG_CLCD_P_CELL_ID_2        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFF8)
#define PL111_REG_CLCD_P_CELL_ID_3        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFFC)

/**********************************************************************/

// Register components (register bits)

// This should make life easier to program specific settings in the different registers
// by simplifying the setting up of the individual bits of each register
// and then assembling the final register value.

/**********************************************************************/

// Register: PL111_REG_LCD_TIMING_0
#define HOR_AXIS_PANEL(hbp,hfp,hsw,hor_res) (UINT32)(((UINT32)(hbp) << 24) | ((UINT32)(hfp) << 16) | ((UINT32)(hsw) << 8) | (((UINT32)((hor_res)/16)-1) << 2))

// Register: PL111_REG_LCD_TIMING_1
#define VER_AXIS_PANEL(vbp,vfp,vsw,ver_res) (UINT32)(((UINT32)(vbp) << 24) | ((UINT32)(vfp) << 16) | ((UINT32)(vsw) << 10) | ((ver_res)-1))

// Register: PL111_REG_LCD_TIMING_2
#define PL111_BIT_SHIFT_PCD_HI            27
#define PL111_BIT_SHIFT_BCD               26
#define PL111_BIT_SHIFT_CPL               16
#define PL111_BIT_SHIFT_IOE               14
#define PL111_BIT_SHIFT_IPC               13
#define PL111_BIT_SHIFT_IHS               12
#define PL111_BIT_SHIFT_IVS               11
#define PL111_BIT_SHIFT_ACB               6
#define PL111_BIT_SHIFT_CLKSEL            5
#define PL111_BIT_SHIFT_PCD_LO            0

#define PL111_BCD                         (1 << 26)
#define PL111_IPC                         (1 << 13)
#define PL111_IHS                         (1 << 12)
#define PL111_IVS                         (1 << 11)

#define CLK_SIG_POLARITY(hor_res)         (UINT32)(PL111_BCD | PL111_IPC | PL111_IHS | PL111_IVS | (((hor_res)-1) << 16))

// Register: PL111_REG_LCD_TIMING_3
#define PL111_BIT_SHIFT_LEE               16
#define PL111_BIT_SHIFT_LED               0

#define PL111_CTRL_WATERMARK              (1 << 16)
#define PL111_CTRL_LCD_V_COMP             (1 << 12)
#define PL111_CTRL_LCD_PWR                (1 << 11)
#define PL111_CTRL_BEPO                   (1 << 10)
#define PL111_CTRL_BEBO                   (1 << 9)
#define PL111_CTRL_BGR                    (1 << 8)
#define PL111_CTRL_LCD_DUAL               (1 << 7)
#define PL111_CTRL_LCD_MONO_8             (1 << 6)
#define PL111_CTRL_LCD_TFT                (1 << 5)
#define PL111_CTRL_LCD_BW                 (1 << 4)
#define PL111_CTRL_LCD_1BPP               (0 << 1)
#define PL111_CTRL_LCD_2BPP               (1 << 1)
#define PL111_CTRL_LCD_4BPP               (2 << 1)
#define PL111_CTRL_LCD_8BPP               (3 << 1)
#define PL111_CTRL_LCD_16BPP              (4 << 1)
#define PL111_CTRL_LCD_24BPP              (5 << 1)
#define PL111_CTRL_LCD_16BPP_565          (6 << 1)
#define PL111_CTRL_LCD_12BPP_444          (7 << 1)
#define PL111_CTRL_LCD_BPP(Bpp)           ((Bpp) << 1)
#define PL111_CTRL_LCD_EN                 1

/**********************************************************************/

// Register: PL111_REG_LCD_TIMING_0
#define PL111_LCD_TIMING_0_HBP(hbp)       (((hbp) & 0xFF) << 24)
#define PL111_LCD_TIMING_0_HFP(hfp)       (((hfp) & 0xFF) << 16)
#define PL111_LCD_TIMING_0_HSW(hsw)       (((hsw) & 0xFF) << 8)
#define PL111_LCD_TIMING_0_PPL(ppl)       (((hsw) & 0x3F) << 2)

// Register: PL111_REG_LCD_TIMING_1
#define PL111_LCD_TIMING_1_VBP(vbp)       (((vbp) & 0xFF) << 24)
#define PL111_LCD_TIMING_1_VFP(vfp)       (((vfp) & 0xFF) << 16)
#define PL111_LCD_TIMING_1_VSW(vsw)       (((vsw) & 0x3F) << 10)
#define PL111_LCD_TIMING_1_LPP(lpp)        ((lpp) & 0xFC)

// Register: PL111_REG_LCD_TIMING_2
#define PL111_BIT_MASK_PCD_HI             0xF8000000
#define PL111_BIT_MASK_BCD                0x04000000
#define PL111_BIT_MASK_CPL                0x03FF0000
#define PL111_BIT_MASK_IOE                0x00004000
#define PL111_BIT_MASK_IPC                0x00002000
#define PL111_BIT_MASK_IHS                0x00001000
#define PL111_BIT_MASK_IVS                0x00000800
#define PL111_BIT_MASK_ACB                0x000007C0
#define PL111_BIT_MASK_CLKSEL             0x00000020
#define PL111_BIT_MASK_PCD_LO             0x0000001F

// Register: PL111_REG_LCD_TIMING_3
#define PL111_BIT_MASK_LEE                0x00010000
#define PL111_BIT_MASK_LED                0x0000007F

#endif /* _PL111LCD_H__ */
