/*
 * BRIEF MODULE DESCRIPTION
 *      Hardware definitions for the Au1200 LCD controller
 *
 * Copyright 2004 AMD
 * Author:      AMD
 *
 *  This program is free software; you can redistribute  it and/or modify it
 *  under  the terms of  the GNU General  Public License as published by the
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 *
 *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  You should have received a copy of the  GNU General Public License along
 *  with this program; if not, write  to the Free Software Foundation, Inc.,
 *  675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef _AU1200LCD_H
#define _AU1200LCD_H

/********************************************************************/
#define AU1200_LCD_ADDR         0xB5000000

#define uint8 unsigned char
#define uint32 unsigned int

struct au1200_lcd {
        volatile uint32 reserved0;
        volatile uint32 screen;
        volatile uint32 backcolor;
        volatile uint32 horztiming;
        volatile uint32 verttiming;
        volatile uint32 clkcontrol;
        volatile uint32 pwmdiv;
        volatile uint32 pwmhi;
        volatile uint32 reserved1;
        volatile uint32 winenable;
        volatile uint32 colorkey;
        volatile uint32 colorkeymsk;
        struct
        {
                volatile uint32 cursorctrl;
                volatile uint32 cursorpos;
                volatile uint32 cursorcolor0;
                volatile uint32 cursorcolor1;
                volatile uint32 cursorcolor2;
                uint32  cursorcolor3;
        } hwc;
        volatile uint32 intstatus;
        volatile uint32 intenable;
        volatile uint32 outmask;
        volatile uint32 fifoctrl;
        uint32  reserved2[(0x0100-0x0058)/4];
        struct
        {
                volatile uint32 winctrl0;
                volatile uint32 winctrl1;
                volatile uint32 winctrl2;
                volatile uint32 winbuf0;
                volatile uint32 winbuf1;
                volatile uint32 winbufctrl;
                uint32  winreserved0;
                uint32  winreserved1;
        } window[4];

        uint32  reserved3[(0x0400-0x0180)/4];

        volatile uint32 palette[(0x0800-0x0400)/4];

        volatile uint8  cursorpattern[256];
};

/* lcd_screen */
#define LCD_SCREEN_SEN          (1<<31)
#define LCD_SCREEN_SX           (0x07FF<<19)
#define LCD_SCREEN_SY           (0x07FF<< 8)
#define LCD_SCREEN_SWP          (1<<7)
#define LCD_SCREEN_SWD          (1<<6)
#define LCD_SCREEN_PT           (7<<0)
#define LCD_SCREEN_PT_TFT       (0<<0)
#define LCD_SCREEN_SX_N(WIDTH)  ((WIDTH-1)<<19)
#define LCD_SCREEN_SY_N(HEIGHT) ((HEIGHT-1)<<8)
#define LCD_SCREEN_PT_CSTN      (1<<0)
#define LCD_SCREEN_PT_CDSTN     (2<<0)
#define LCD_SCREEN_PT_M8STN     (3<<0)
#define LCD_SCREEN_PT_M4STN     (4<<0)

/* lcd_backcolor */
#define LCD_BACKCOLOR_SBGR              (0xFF<<16)
#define LCD_BACKCOLOR_SBGG              (0xFF<<8)
#define LCD_BACKCOLOR_SBGB              (0xFF<<0)
#define LCD_BACKCOLOR_SBGR_N(N) ((N)<<16)
#define LCD_BACKCOLOR_SBGG_N(N) ((N)<<8)
#define LCD_BACKCOLOR_SBGB_N(N) ((N)<<0)

/* lcd_winenable */
#define LCD_WINENABLE_WEN3              (1<<3)
#define LCD_WINENABLE_WEN2              (1<<2)
#define LCD_WINENABLE_WEN1              (1<<1)
#define LCD_WINENABLE_WEN0              (1<<0)

/* lcd_colorkey */
#define LCD_COLORKEY_CKR                (0xFF<<16)
#define LCD_COLORKEY_CKG                (0xFF<<8)
#define LCD_COLORKEY_CKB                (0xFF<<0)
#define LCD_COLORKEY_CKR_N(N)   ((N)<<16)
#define LCD_COLORKEY_CKG_N(N)   ((N)<<8)
#define LCD_COLORKEY_CKB_N(N)   ((N)<<0)

/* lcd_colorkeymsk */
#define LCD_COLORKEYMSK_CKMR            (0xFF<<16)
#define LCD_COLORKEYMSK_CKMG            (0xFF<<8)
#define LCD_COLORKEYMSK_CKMB            (0xFF<<0)
#define LCD_COLORKEYMSK_CKMR_N(N)       ((N)<<16)
#define LCD_COLORKEYMSK_CKMG_N(N)       ((N)<<8)
#define LCD_COLORKEYMSK_CKMB_N(N)       ((N)<<0)

/* lcd windows control 0 */
#define LCD_WINCTRL0_OX         (0x07FF<<21)
#define LCD_WINCTRL0_OY         (0x07FF<<10)
#define LCD_WINCTRL0_A          (0x00FF<<2)
#define LCD_WINCTRL0_AEN        (1<<1)
#define LCD_WINCTRL0_OX_N(N) ((N)<<21)
#define LCD_WINCTRL0_OY_N(N) ((N)<<10)
#define LCD_WINCTRL0_A_N(N) ((N)<<2)

/* lcd windows control 1 */
#define LCD_WINCTRL1_PRI        (3<<30)
#define LCD_WINCTRL1_PIPE       (1<<29)
#define LCD_WINCTRL1_FRM        (0xF<<25)
#define LCD_WINCTRL1_CCO        (1<<24)
#define LCD_WINCTRL1_PO         (3<<22)
#define LCD_WINCTRL1_SZX        (0x07FF<<11)
#define LCD_WINCTRL1_SZY        (0x07FF<<0)
#define LCD_WINCTRL1_FRM_1BPP   (0<<25)
#define LCD_WINCTRL1_FRM_2BPP   (1<<25)
#define LCD_WINCTRL1_FRM_4BPP   (2<<25)
#define LCD_WINCTRL1_FRM_8BPP   (3<<25)
#define LCD_WINCTRL1_FRM_12BPP  (4<<25)
#define LCD_WINCTRL1_FRM_16BPP655       (5<<25)
#define LCD_WINCTRL1_FRM_16BPP565       (6<<25)
#define LCD_WINCTRL1_FRM_16BPP556       (7<<25)
#define LCD_WINCTRL1_FRM_16BPPI1555     (8<<25)
#define LCD_WINCTRL1_FRM_16BPPI5551     (9<<25)
#define LCD_WINCTRL1_FRM_16BPPA1555     (10<<25)
#define LCD_WINCTRL1_FRM_16BPPA5551     (11<<25)
#define LCD_WINCTRL1_FRM_24BPP          (12<<25)
#define LCD_WINCTRL1_FRM_32BPP          (13<<25)
#define LCD_WINCTRL1_PRI_N(N)   ((N)<<30)
#define LCD_WINCTRL1_PO_00              (0<<22)
#define LCD_WINCTRL1_PO_01              (1<<22)
#define LCD_WINCTRL1_PO_10              (2<<22)
#define LCD_WINCTRL1_PO_11              (3<<22)
#define LCD_WINCTRL1_SZX_N(N)   ((N-1)<<11)
#define LCD_WINCTRL1_SZY_N(N)   ((N-1)<<0)

/* lcd windows control 2 */
#define LCD_WINCTRL2_CKMODE             (3<<24)
#define LCD_WINCTRL2_DBM                (1<<23)
#define LCD_WINCTRL2_RAM                (3<<21)
#define LCD_WINCTRL2_BX                 (0x1FFF<<8)
#define LCD_WINCTRL2_SCX                (0xF<<4)
#define LCD_WINCTRL2_SCY                (0xF<<0)
#define LCD_WINCTRL2_CKMODE_00          (0<<24)
#define LCD_WINCTRL2_CKMODE_01          (1<<24)
#define LCD_WINCTRL2_CKMODE_10          (2<<24)
#define LCD_WINCTRL2_CKMODE_11          (3<<24)
#define LCD_WINCTRL2_RAM_NONE           (0<<21)
#define LCD_WINCTRL2_RAM_PALETTE        (1<<21)
#define LCD_WINCTRL2_RAM_GAMMA          (2<<21)
#define LCD_WINCTRL2_RAM_BUFFER         (3<<21)
#define LCD_WINCTRL2_BX_N(N)    ((N)<<8)
#define LCD_WINCTRL2_SCX_1              (0<<4)
#define LCD_WINCTRL2_SCX_2              (1<<4)
#define LCD_WINCTRL2_SCX_4              (2<<4)
#define LCD_WINCTRL2_SCY_1              (0<<0)
#define LCD_WINCTRL2_SCY_2              (1<<0)
#define LCD_WINCTRL2_SCY_4              (2<<0)

/* lcd windows buffer control */
#define LCD_WINBUFCTRL_DB               (1<<1)
#define LCD_WINBUFCTRL_DBN              (1<<0)

/* lcd_intstatus, lcd_intenable */
#define LCD_INT_IFO                             (0xF<<14)
#define LCD_INT_IFU                             (0xF<<10)
#define LCD_INT_OFO                             (1<<9)
#define LCD_INT_OFU                             (1<<8)
#define LCD_INT_WAIT                    (1<<3)
#define LCD_INT_SD                              (1<<2)
#define LCD_INT_SA                              (1<<1)
#define LCD_INT_SS                              (1<<0)

/* lcd_horztiming */
#define LCD_HORZTIMING_HND2             (0x1FF<<18)
#define LCD_HORZTIMING_HND1             (0x1FF<<9)
#define LCD_HORZTIMING_HPW              (0x1FF<<0)
#define LCD_HORZTIMING_HND2_N(N)(((N)-1)<<18)
#define LCD_HORZTIMING_HND1_N(N)(((N)-1)<<9)
#define LCD_HORZTIMING_HPW_N(N) (((N)-1)<<0)

/* lcd_verttiming */
#define LCD_VERTTIMING_VND2             (0x1FF<<18)
#define LCD_VERTTIMING_VND1             (0x1FF<<9)
#define LCD_VERTTIMING_VPW              (0x1FF<<0)
#define LCD_VERTTIMING_VND2_N(N)(((N)-1)<<18)
#define LCD_VERTTIMING_VND1_N(N)(((N)-1)<<9)
#define LCD_VERTTIMING_VPW_N(N) (((N)-1)<<0)

/* lcd_clkcontrol */
#define LCD_CLKCONTROL_EXT              (1<<22)
#define LCD_CLKCONTROL_DELAY    (3<<20)
#define LCD_CLKCONTROL_CDD              (1<<19)
#define LCD_CLKCONTROL_IB               (1<<18)
#define LCD_CLKCONTROL_IC               (1<<17)
#define LCD_CLKCONTROL_IH               (1<<16)
#define LCD_CLKCONTROL_IV               (1<<15)
#define LCD_CLKCONTROL_BF               (0x1F<<10)
#define LCD_CLKCONTROL_PCD              (0x3FF<<0)
#define LCD_CLKCONTROL_BF_N(N)  (((N)-1)<<10)
#define LCD_CLKCONTROL_PCD_N(N) ((N)<<0)

/* lcd_pwmdiv */
#define LCD_PWMDIV_EN                   (1<<31)
#define LCD_PWMDIV_PWMDIV               (0x1FFFF<<0)
#define LCD_PWMDIV_PWMDIV_N(N)  ((N)<<0)

/* lcd_pwmhi */
#define LCD_PWMHI_PWMHI1                (0xFFFF<<16)
#define LCD_PWMHI_PWMHI0                (0xFFFF<<0)
#define LCD_PWMHI_PWMHI1_N(N)   ((N)<<16)
#define LCD_PWMHI_PWMHI0_N(N)   ((N)<<0)

/* lcd_hwccon */
#define LCD_HWCCON_EN                   (1<<0)

/* lcd_cursorpos */
#define LCD_CURSORPOS_HWCXOFF           (0x1F<<27)
#define LCD_CURSORPOS_HWCXPOS           (0x07FF<<16)
#define LCD_CURSORPOS_HWCYOFF           (0x1F<<11)
#define LCD_CURSORPOS_HWCYPOS           (0x07FF<<0)
#define LCD_CURSORPOS_HWCXOFF_N(N)      ((N)<<27)
#define LCD_CURSORPOS_HWCXPOS_N(N)      ((N)<<16)
#define LCD_CURSORPOS_HWCYOFF_N(N)      ((N)<<11)
#define LCD_CURSORPOS_HWCYPOS_N(N)      ((N)<<0)

/* lcd_cursorcolor */
#define LCD_CURSORCOLOR_HWCA            (0xFF<<24)
#define LCD_CURSORCOLOR_HWCR            (0xFF<<16)
#define LCD_CURSORCOLOR_HWCG            (0xFF<<8)
#define LCD_CURSORCOLOR_HWCB            (0xFF<<0)
#define LCD_CURSORCOLOR_HWCA_N(N)       ((N)<<24)
#define LCD_CURSORCOLOR_HWCR_N(N)       ((N)<<16)
#define LCD_CURSORCOLOR_HWCG_N(N)       ((N)<<8)
#define LCD_CURSORCOLOR_HWCB_N(N)       ((N)<<0)

/* lcd_fifoctrl */
#define LCD_FIFOCTRL_F3IF               (1<<29)
#define LCD_FIFOCTRL_F3REQ              (0x1F<<24)
#define LCD_FIFOCTRL_F2IF               (1<<29)
#define LCD_FIFOCTRL_F2REQ              (0x1F<<16)
#define LCD_FIFOCTRL_F1IF               (1<<29)
#define LCD_FIFOCTRL_F1REQ              (0x1F<<8)
#define LCD_FIFOCTRL_F0IF               (1<<29)
#define LCD_FIFOCTRL_F0REQ              (0x1F<<0)
#define LCD_FIFOCTRL_F3REQ_N(N) ((N-1)<<24)
#define LCD_FIFOCTRL_F2REQ_N(N) ((N-1)<<16)
#define LCD_FIFOCTRL_F1REQ_N(N) ((N-1)<<8)
#define LCD_FIFOCTRL_F0REQ_N(N) ((N-1)<<0)

/* lcd_outmask */
#define LCD_OUTMASK_MASK                (0x00FFFFFF)

/********************************************************************/
#endif /* _AU1200LCD_H */