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	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 /* SPDX-License-Identifier: GPL-2.0-only */
 /* include/video/samsung_fimd.h
  *
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *      http://armlinux.simtec.co.uk/
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C Platform - new-style fimd and framebuffer register definitions
  *
  * This is the register set for the fimd and new style framebuffer interface
  * found from the S3C2443 onwards into the S3C2416, S3C2450, the
  * S3C64XX series such as the S3C6400 and S3C6410, and Exynos series.
 */
 
 /* VIDCON0 */
 
 #define VIDCON0                 0x00
 #define VIDCON0_DSI_EN              (1 << 30)
 #define VIDCON0_INTERLACE           (1 << 29)
 #define VIDCON0_VIDOUT_MASK         (0x7 << 26)
 #define VIDCON0_VIDOUT_SHIFT            26
 #define VIDCON0_VIDOUT_RGB          (0x0 << 26)
 #define VIDCON0_VIDOUT_TV           (0x1 << 26)
 #define VIDCON0_VIDOUT_I80_LDI0         (0x2 << 26)
 #define VIDCON0_VIDOUT_I80_LDI1         (0x3 << 26)
 #define VIDCON0_VIDOUT_WB_RGB           (0x4 << 26)
 #define VIDCON0_VIDOUT_WB_I80_LDI0      (0x6 << 26)
 #define VIDCON0_VIDOUT_WB_I80_LDI1      (0x7 << 26)
 
 #define VIDCON0_L1_DATA_MASK            (0x7 << 23)
 #define VIDCON0_L1_DATA_SHIFT           23
 #define VIDCON0_L1_DATA_16BPP           (0x0 << 23)
 #define VIDCON0_L1_DATA_18BPP16         (0x1 << 23)
 #define VIDCON0_L1_DATA_18BPP9          (0x2 << 23)
 #define VIDCON0_L1_DATA_24BPP           (0x3 << 23)
 #define VIDCON0_L1_DATA_18BPP           (0x4 << 23)
 #define VIDCON0_L1_DATA_16BPP8          (0x5 << 23)
 
 #define VIDCON0_L0_DATA_MASK            (0x7 << 20)
 #define VIDCON0_L0_DATA_SHIFT           20
 #define VIDCON0_L0_DATA_16BPP           (0x0 << 20)
 #define VIDCON0_L0_DATA_18BPP16         (0x1 << 20)
 #define VIDCON0_L0_DATA_18BPP9          (0x2 << 20)
 #define VIDCON0_L0_DATA_24BPP           (0x3 << 20)
 #define VIDCON0_L0_DATA_18BPP           (0x4 << 20)
 #define VIDCON0_L0_DATA_16BPP8          (0x5 << 20)
 
 #define VIDCON0_PNRMODE_MASK            (0x3 << 17)
 #define VIDCON0_PNRMODE_SHIFT           17
 #define VIDCON0_PNRMODE_RGB         (0x0 << 17)
 #define VIDCON0_PNRMODE_BGR         (0x1 << 17)
 #define VIDCON0_PNRMODE_SERIAL_RGB      (0x2 << 17)
 #define VIDCON0_PNRMODE_SERIAL_BGR      (0x3 << 17)
 
 #define VIDCON0_CLKVALUP            (1 << 16)
 #define VIDCON0_CLKVAL_F_MASK           (0xff << 6)
 #define VIDCON0_CLKVAL_F_SHIFT          6
 #define VIDCON0_CLKVAL_F_LIMIT          0xff
 #define VIDCON0_CLKVAL_F(_x)            ((_x) << 6)
 #define VIDCON0_VLCKFREE            (1 << 5)
 #define VIDCON0_CLKDIR              (1 << 4)
 
 #define VIDCON0_CLKSEL_MASK         (0x3 << 2)
 #define VIDCON0_CLKSEL_SHIFT            2
 #define VIDCON0_CLKSEL_HCLK         (0x0 << 2)
 #define VIDCON0_CLKSEL_LCD          (0x1 << 2)
 #define VIDCON0_CLKSEL_27M          (0x3 << 2)
 
 #define VIDCON0_ENVID               (1 << 1)
 #define VIDCON0_ENVID_F             (1 << 0)
 
 #define VIDCON1                 0x04
 #define VIDCON1_LINECNT_MASK            (0x7ff << 16)
 #define VIDCON1_LINECNT_SHIFT           16
 #define VIDCON1_LINECNT_GET(_v)         (((_v) >> 16) & 0x7ff)
 #define VIDCON1_FSTATUS_EVEN            (1 << 15)
 #define VIDCON1_VSTATUS_MASK            (0x3 << 13)
 #define VIDCON1_VSTATUS_SHIFT           13
 #define VIDCON1_VSTATUS_VSYNC           (0x0 << 13)
 #define VIDCON1_VSTATUS_BACKPORCH       (0x1 << 13)
 #define VIDCON1_VSTATUS_ACTIVE          (0x2 << 13)
 #define VIDCON1_VSTATUS_FRONTPORCH      (0x3 << 13)
 #define VIDCON1_VCLK_MASK           (0x3 << 9)
 #define VIDCON1_VCLK_HOLD           (0x0 << 9)
 #define VIDCON1_VCLK_RUN            (0x1 << 9)
 
 #define VIDCON1_INV_VCLK            (1 << 7)
 #define VIDCON1_INV_HSYNC           (1 << 6)
 #define VIDCON1_INV_VSYNC           (1 << 5)
 #define VIDCON1_INV_VDEN            (1 << 4)
 
 /* VIDCON2 */
 
 #define VIDCON2                 0x08
 #define VIDCON2_EN601               (1 << 23)
 #define VIDCON2_TVFMTSEL_SW         (1 << 14)
 
 #define VIDCON2_TVFMTSEL1_MASK          (0x3 << 12)
 #define VIDCON2_TVFMTSEL1_SHIFT         12
 #define VIDCON2_TVFMTSEL1_RGB           (0x0 << 12)
 #define VIDCON2_TVFMTSEL1_YUV422        (0x1 << 12)
 #define VIDCON2_TVFMTSEL1_YUV444        (0x2 << 12)
 
 #define VIDCON2_ORGYCbCr            (1 << 8)
 #define VIDCON2_YUVORDCrCb          (1 << 7)
 
 /* PRTCON (S3C6410)
  * Might not be present in the S3C6410 documentation,
  * but tests prove it's there almost for sure; shouldn't hurt in any case.
  */
 #define PRTCON                  0x0c
 #define PRTCON_PROTECT              (1 << 11)
 
 /* VIDTCON0 */
 
 #define VIDTCON0                0x10
 #define VIDTCON0_VBPDE_MASK         (0xff << 24)
 #define VIDTCON0_VBPDE_SHIFT            24
 #define VIDTCON0_VBPDE_LIMIT            0xff
 #define VIDTCON0_VBPDE(_x)          ((_x) << 24)
 
 #define VIDTCON0_VBPD_MASK          (0xff << 16)
 #define VIDTCON0_VBPD_SHIFT         16
 #define VIDTCON0_VBPD_LIMIT         0xff
 #define VIDTCON0_VBPD(_x)           ((_x) << 16)
 
 #define VIDTCON0_VFPD_MASK          (0xff << 8)
 #define VIDTCON0_VFPD_SHIFT         8
 #define VIDTCON0_VFPD_LIMIT         0xff
 #define VIDTCON0_VFPD(_x)           ((_x) << 8)
 
 #define VIDTCON0_VSPW_MASK          (0xff << 0)
 #define VIDTCON0_VSPW_SHIFT         0
 #define VIDTCON0_VSPW_LIMIT         0xff
 #define VIDTCON0_VSPW(_x)           ((_x) << 0)
 
 /* VIDTCON1 */
 
 #define VIDTCON1                0x14
 #define VIDTCON1_VFPDE_MASK         (0xff << 24)
 #define VIDTCON1_VFPDE_SHIFT            24
 #define VIDTCON1_VFPDE_LIMIT            0xff
 #define VIDTCON1_VFPDE(_x)          ((_x) << 24)
 
 #define VIDTCON1_HBPD_MASK          (0xff << 16)
 #define VIDTCON1_HBPD_SHIFT         16
 #define VIDTCON1_HBPD_LIMIT         0xff
 #define VIDTCON1_HBPD(_x)           ((_x) << 16)
 
 #define VIDTCON1_HFPD_MASK          (0xff << 8)
 #define VIDTCON1_HFPD_SHIFT         8
 #define VIDTCON1_HFPD_LIMIT         0xff
 #define VIDTCON1_HFPD(_x)           ((_x) << 8)
 
 #define VIDTCON1_HSPW_MASK          (0xff << 0)
 #define VIDTCON1_HSPW_SHIFT         0
 #define VIDTCON1_HSPW_LIMIT         0xff
 #define VIDTCON1_HSPW(_x)           ((_x) << 0)
 
 #define VIDTCON2                0x18
 #define VIDTCON2_LINEVAL_E(_x)          ((((_x) & 0x800) >> 11) << 23)
 #define VIDTCON2_LINEVAL_MASK           (0x7ff << 11)
 #define VIDTCON2_LINEVAL_SHIFT          11
 #define VIDTCON2_LINEVAL_LIMIT          0x7ff
 #define VIDTCON2_LINEVAL(_x)            (((_x) & 0x7ff) << 11)
 
 #define VIDTCON2_HOZVAL_E(_x)           ((((_x) & 0x800) >> 11) << 22)
 #define VIDTCON2_HOZVAL_MASK            (0x7ff << 0)
 #define VIDTCON2_HOZVAL_SHIFT           0
 #define VIDTCON2_HOZVAL_LIMIT           0x7ff
 #define VIDTCON2_HOZVAL(_x)         (((_x) & 0x7ff) << 0)
 
 /* WINCONx */
 
 #define WINCON(_win)                (0x20 + ((_win) * 4))
 #define WINCONx_CSCCON_EQ601            (0x0 << 28)
 #define WINCONx_CSCCON_EQ709            (0x1 << 28)
 #define WINCONx_CSCWIDTH_MASK           (0x3 << 26)
 #define WINCONx_CSCWIDTH_SHIFT          26
 #define WINCONx_CSCWIDTH_WIDE           (0x0 << 26)
 #define WINCONx_CSCWIDTH_NARROW         (0x3 << 26)
 #define WINCONx_ENLOCAL             (1 << 22)
 #define WINCONx_BUFSTATUS           (1 << 21)
 #define WINCONx_BUFSEL              (1 << 20)
 #define WINCONx_BUFAUTOEN           (1 << 19)
 #define WINCONx_BITSWP              (1 << 18)
 #define WINCONx_BYTSWP              (1 << 17)
 #define WINCONx_HAWSWP              (1 << 16)
 #define WINCONx_WSWP                (1 << 15)
 #define WINCONx_YCbCr               (1 << 13)
 #define WINCONx_BURSTLEN_MASK           (0x3 << 9)
 #define WINCONx_BURSTLEN_SHIFT          9
 #define WINCONx_BURSTLEN_16WORD         (0x0 << 9)
 #define WINCONx_BURSTLEN_8WORD          (0x1 << 9)
 #define WINCONx_BURSTLEN_4WORD          (0x2 << 9)
 #define WINCONx_ENWIN               (1 << 0)
 #define WINCONx_BLEND_MODE_MASK         (0xc2)
 
 #define WINCON0_BPPMODE_MASK            (0xf << 2)
 #define WINCON0_BPPMODE_SHIFT           2
 #define WINCON0_BPPMODE_1BPP            (0x0 << 2)
 #define WINCON0_BPPMODE_2BPP            (0x1 << 2)
 #define WINCON0_BPPMODE_4BPP            (0x2 << 2)
 #define WINCON0_BPPMODE_8BPP_PALETTE        (0x3 << 2)
 #define WINCON0_BPPMODE_16BPP_565       (0x5 << 2)
 #define WINCON0_BPPMODE_16BPP_1555      (0x7 << 2)
 #define WINCON0_BPPMODE_18BPP_666       (0x8 << 2)
 #define WINCON0_BPPMODE_24BPP_888       (0xb << 2)
 
 #define WINCON1_LOCALSEL_CAMIF          (1 << 23)
 #define WINCON1_ALPHA_MUL           (1 << 7)
 #define WINCON1_BLD_PIX             (1 << 6)
 #define WINCON1_BPPMODE_MASK            (0xf << 2)
 #define WINCON1_BPPMODE_SHIFT           2
 #define WINCON1_BPPMODE_1BPP            (0x0 << 2)
 #define WINCON1_BPPMODE_2BPP            (0x1 << 2)
 #define WINCON1_BPPMODE_4BPP            (0x2 << 2)
 #define WINCON1_BPPMODE_8BPP_PALETTE        (0x3 << 2)
 #define WINCON1_BPPMODE_8BPP_1232       (0x4 << 2)
 #define WINCON1_BPPMODE_16BPP_565       (0x5 << 2)
 #define WINCON1_BPPMODE_16BPP_A1555     (0x6 << 2)
 #define WINCON1_BPPMODE_16BPP_I1555     (0x7 << 2)
 #define WINCON1_BPPMODE_18BPP_666       (0x8 << 2)
 #define WINCON1_BPPMODE_18BPP_A1665     (0x9 << 2)
 #define WINCON1_BPPMODE_19BPP_A1666     (0xa << 2)
 #define WINCON1_BPPMODE_24BPP_888       (0xb << 2)
 #define WINCON1_BPPMODE_24BPP_A1887     (0xc << 2)
 #define WINCON1_BPPMODE_25BPP_A1888     (0xd << 2)
 #define WINCON1_BPPMODE_28BPP_A4888     (0xd << 2)
 #define WINCON1_ALPHA_SEL           (1 << 1)
 
 /* S5PV210 */
 #define SHADOWCON               0x34
 #define SHADOWCON_WINx_PROTECT(_win)        (1 << (10 + (_win)))
 /* DMA channels (all windows) */
 #define SHADOWCON_CHx_ENABLE(_win)      (1 << (_win))
 /* Local input channels (windows 0-2) */
 #define SHADOWCON_CHx_LOCAL_ENABLE(_win)    (1 << (5 + (_win)))
 
 /* VIDOSDx */
 
 #define VIDOSD_BASE             0x40
 #define VIDOSDxA_TOPLEFT_X_E(_x)        ((((_x) & 0x800) >> 11) << 23)
 #define VIDOSDxA_TOPLEFT_X_MASK         (0x7ff << 11)
 #define VIDOSDxA_TOPLEFT_X_SHIFT        11
 #define VIDOSDxA_TOPLEFT_X_LIMIT        0x7ff
 #define VIDOSDxA_TOPLEFT_X(_x)          (((_x) & 0x7ff) << 11)
 
 #define VIDOSDxA_TOPLEFT_Y_E(_x)        ((((_x) & 0x800) >> 11) << 22)
 #define VIDOSDxA_TOPLEFT_Y_MASK         (0x7ff << 0)
 #define VIDOSDxA_TOPLEFT_Y_SHIFT        0
 #define VIDOSDxA_TOPLEFT_Y_LIMIT        0x7ff
 #define VIDOSDxA_TOPLEFT_Y(_x)          (((_x) & 0x7ff) << 0)
 
 #define VIDOSDxB_BOTRIGHT_X_E(_x)       ((((_x) & 0x800) >> 11) << 23)
 #define VIDOSDxB_BOTRIGHT_X_MASK        (0x7ff << 11)
 #define VIDOSDxB_BOTRIGHT_X_SHIFT       11
 #define VIDOSDxB_BOTRIGHT_X_LIMIT       0x7ff
 #define VIDOSDxB_BOTRIGHT_X(_x)         (((_x) & 0x7ff) << 11)
 
 #define VIDOSDxB_BOTRIGHT_Y_E(_x)       ((((_x) & 0x800) >> 11) << 22)
 #define VIDOSDxB_BOTRIGHT_Y_MASK        (0x7ff << 0)
 #define VIDOSDxB_BOTRIGHT_Y_SHIFT       0
 #define VIDOSDxB_BOTRIGHT_Y_LIMIT       0x7ff
 #define VIDOSDxB_BOTRIGHT_Y(_x)         (((_x) & 0x7ff) << 0)
 
 /* For VIDOSD[1..4]C */
 #define VIDISD14C_ALPHA0_R(_x)          ((_x) << 20)
 #define VIDISD14C_ALPHA0_G_MASK         (0xf << 16)
 #define VIDISD14C_ALPHA0_G_SHIFT        16
 #define VIDISD14C_ALPHA0_G_LIMIT        0xf
 #define VIDISD14C_ALPHA0_G(_x)          ((_x) << 16)
 #define VIDISD14C_ALPHA0_B_MASK         (0xf << 12)
 #define VIDISD14C_ALPHA0_B_SHIFT        12
 #define VIDISD14C_ALPHA0_B_LIMIT        0xf
 #define VIDISD14C_ALPHA0_B(_x)          ((_x) << 12)
 #define VIDISD14C_ALPHA1_R_MASK         (0xf << 8)
 #define VIDISD14C_ALPHA1_R_SHIFT        8
 #define VIDISD14C_ALPHA1_R_LIMIT        0xf
 #define VIDISD14C_ALPHA1_R(_x)          ((_x) << 8)
 #define VIDISD14C_ALPHA1_G_MASK         (0xf << 4)
 #define VIDISD14C_ALPHA1_G_SHIFT        4
 #define VIDISD14C_ALPHA1_G_LIMIT        0xf
 #define VIDISD14C_ALPHA1_G(_x)          ((_x) << 4)
 #define VIDISD14C_ALPHA1_B_MASK         (0xf << 0)
 #define VIDISD14C_ALPHA1_B_SHIFT        0
 #define VIDISD14C_ALPHA1_B_LIMIT        0xf
 #define VIDISD14C_ALPHA1_B(_x)          ((_x) << 0)
 
 #define VIDW_ALPHA              0x021c
 #define VIDW_ALPHA_R(_x)            ((_x) << 16)
 #define VIDW_ALPHA_G(_x)            ((_x) << 8)
 #define VIDW_ALPHA_B(_x)            ((_x) << 0)
 
 /* Video buffer addresses */
 #define VIDW_BUF_START(_buff)           (0xA0 + ((_buff) * 8))
 #define VIDW_BUF_START_S(_buff)         (0x40A0 + ((_buff) * 8))
 #define VIDW_BUF_START1(_buff)          (0xA4 + ((_buff) * 8))
 #define VIDW_BUF_END(_buff)         (0xD0 + ((_buff) * 8))
 #define VIDW_BUF_END1(_buff)            (0xD4 + ((_buff) * 8))
 #define VIDW_BUF_SIZE(_buff)            (0x100 + ((_buff) * 4))
 
 #define VIDW_BUF_SIZE_OFFSET_E(_x)      ((((_x) & 0x2000) >> 13) << 27)
 #define VIDW_BUF_SIZE_OFFSET_MASK       (0x1fff << 13)
 #define VIDW_BUF_SIZE_OFFSET_SHIFT      13
 #define VIDW_BUF_SIZE_OFFSET_LIMIT      0x1fff
 #define VIDW_BUF_SIZE_OFFSET(_x)        (((_x) & 0x1fff) << 13)
 
 #define VIDW_BUF_SIZE_PAGEWIDTH_E(_x)       ((((_x) & 0x2000) >> 13) << 26)
 #define VIDW_BUF_SIZE_PAGEWIDTH_MASK        (0x1fff << 0)
 #define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT       0
 #define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT       0x1fff
 #define VIDW_BUF_SIZE_PAGEWIDTH(_x)     (((_x) & 0x1fff) << 0)
 
 /* Interrupt controls and status */
 
 #define VIDINTCON0              0x130
 #define VIDINTCON0_FIFOINTERVAL_MASK        (0x3f << 20)
 #define VIDINTCON0_FIFOINTERVAL_SHIFT       20
 #define VIDINTCON0_FIFOINTERVAL_LIMIT       0x3f
 #define VIDINTCON0_FIFOINTERVAL(_x)     ((_x) << 20)
 
 #define VIDINTCON0_INT_SYSMAINCON       (1 << 19)
 #define VIDINTCON0_INT_SYSSUBCON        (1 << 18)
 #define VIDINTCON0_INT_I80IFDONE        (1 << 17)
 
 #define VIDINTCON0_FRAMESEL0_MASK       (0x3 << 15)
 #define VIDINTCON0_FRAMESEL0_SHIFT      15
 #define VIDINTCON0_FRAMESEL0_BACKPORCH      (0x0 << 15)
 #define VIDINTCON0_FRAMESEL0_VSYNC      (0x1 << 15)
 #define VIDINTCON0_FRAMESEL0_ACTIVE     (0x2 << 15)
 #define VIDINTCON0_FRAMESEL0_FRONTPORCH     (0x3 << 15)
 
 #define VIDINTCON0_FRAMESEL1            (1 << 13)
 #define VIDINTCON0_FRAMESEL1_MASK       (0x3 << 13)
 #define VIDINTCON0_FRAMESEL1_NONE       (0x0 << 13)
 #define VIDINTCON0_FRAMESEL1_BACKPORCH      (0x1 << 13)
 #define VIDINTCON0_FRAMESEL1_VSYNC      (0x2 << 13)
 #define VIDINTCON0_FRAMESEL1_FRONTPORCH     (0x3 << 13)
 
 #define VIDINTCON0_INT_FRAME            (1 << 12)
 #define VIDINTCON0_FIFIOSEL_MASK        (0x7f << 5)
 #define VIDINTCON0_FIFIOSEL_SHIFT       5
 #define VIDINTCON0_FIFIOSEL_WINDOW0     (0x1 << 5)
 #define VIDINTCON0_FIFIOSEL_WINDOW1     (0x2 << 5)
 #define VIDINTCON0_FIFIOSEL_WINDOW2     (0x10 << 5)
 #define VIDINTCON0_FIFIOSEL_WINDOW3     (0x20 << 5)
 #define VIDINTCON0_FIFIOSEL_WINDOW4     (0x40 << 5)
 
 #define VIDINTCON0_FIFOLEVEL_MASK       (0x7 << 2)
 #define VIDINTCON0_FIFOLEVEL_SHIFT      2
 #define VIDINTCON0_FIFOLEVEL_TO25PC     (0x0 << 2)
 #define VIDINTCON0_FIFOLEVEL_TO50PC     (0x1 << 2)
 #define VIDINTCON0_FIFOLEVEL_TO75PC     (0x2 << 2)
 #define VIDINTCON0_FIFOLEVEL_EMPTY      (0x3 << 2)
 #define VIDINTCON0_FIFOLEVEL_FULL       (0x4 << 2)
 
 #define VIDINTCON0_INT_FIFO_MASK        (0x3 << 0)
 #define VIDINTCON0_INT_FIFO_SHIFT       0
 #define VIDINTCON0_INT_ENABLE           (1 << 0)
 
 #define VIDINTCON1              0x134
 #define VIDINTCON1_INT_I80          (1 << 2)
 #define VIDINTCON1_INT_FRAME            (1 << 1)
 #define VIDINTCON1_INT_FIFO         (1 << 0)
 
 /* Window colour-key control registers */
 #define WKEYCON                 0x140
 
 #define WKEYCON0                0x00
 #define WKEYCON1                0x04
 
 #define WxKEYCON0_KEYBL_EN          (1 << 26)
 #define WxKEYCON0_KEYEN_F           (1 << 25)
 #define WxKEYCON0_DIRCON            (1 << 24)
 #define WxKEYCON0_COMPKEY_MASK          (0xffffff << 0)
 #define WxKEYCON0_COMPKEY_SHIFT         0
 #define WxKEYCON0_COMPKEY_LIMIT         0xffffff
 #define WxKEYCON0_COMPKEY(_x)           ((_x) << 0)
 #define WxKEYCON1_COLVAL_MASK           (0xffffff << 0)
 #define WxKEYCON1_COLVAL_SHIFT          0
 #define WxKEYCON1_COLVAL_LIMIT          0xffffff
 #define WxKEYCON1_COLVAL(_x)            ((_x) << 0)
 
 /* Dithering control */
 #define DITHMODE                0x170
 #define DITHMODE_R_POS_MASK         (0x3 << 5)
 #define DITHMODE_R_POS_SHIFT            5
 #define DITHMODE_R_POS_8BIT         (0x0 << 5)
 #define DITHMODE_R_POS_6BIT         (0x1 << 5)
 #define DITHMODE_R_POS_5BIT         (0x2 << 5)
 #define DITHMODE_G_POS_MASK         (0x3 << 3)
 #define DITHMODE_G_POS_SHIFT            3
 #define DITHMODE_G_POS_8BIT         (0x0 << 3)
 #define DITHMODE_G_POS_6BIT         (0x1 << 3)
 #define DITHMODE_G_POS_5BIT         (0x2 << 3)
 #define DITHMODE_B_POS_MASK         (0x3 << 1)
 #define DITHMODE_B_POS_SHIFT            1
 #define DITHMODE_B_POS_8BIT         (0x0 << 1)
 #define DITHMODE_B_POS_6BIT         (0x1 << 1)
 #define DITHMODE_B_POS_5BIT         (0x2 << 1)
 #define DITHMODE_DITH_EN            (1 << 0)
 
 /* Window blanking (MAP) */
 #define WINxMAP(_win)               (0x180 + ((_win) * 4))
 #define WINxMAP_MAP             (1 << 24)
 #define WINxMAP_MAP_COLOUR_MASK         (0xffffff << 0)
 #define WINxMAP_MAP_COLOUR_SHIFT        0
 #define WINxMAP_MAP_COLOUR_LIMIT        0xffffff
 #define WINxMAP_MAP_COLOUR(_x)          ((_x) << 0)
 
 /* Winodw palette control */
 #define WPALCON                 0x1A0
 #define WPALCON_PAL_UPDATE          (1 << 9)
 #define WPALCON_W4PAL_16BPP_A555        (1 << 8)
 #define WPALCON_W3PAL_16BPP_A555        (1 << 7)
 #define WPALCON_W2PAL_16BPP_A555        (1 << 6)
 #define WPALCON_W1PAL_MASK          (0x7 << 3)
 #define WPALCON_W1PAL_SHIFT         3
 #define WPALCON_W1PAL_25BPP_A888        (0x0 << 3)
 #define WPALCON_W1PAL_24BPP         (0x1 << 3)
 #define WPALCON_W1PAL_19BPP_A666        (0x2 << 3)
 #define WPALCON_W1PAL_18BPP_A665        (0x3 << 3)
 #define WPALCON_W1PAL_18BPP         (0x4 << 3)
 #define WPALCON_W1PAL_16BPP_A555        (0x5 << 3)
 #define WPALCON_W1PAL_16BPP_565         (0x6 << 3)
 #define WPALCON_W0PAL_MASK          (0x7 << 0)
 #define WPALCON_W0PAL_SHIFT         0
 #define WPALCON_W0PAL_25BPP_A888        (0x0 << 0)
 #define WPALCON_W0PAL_24BPP         (0x1 << 0)
 #define WPALCON_W0PAL_19BPP_A666        (0x2 << 0)
 #define WPALCON_W0PAL_18BPP_A665        (0x3 << 0)
 #define WPALCON_W0PAL_18BPP         (0x4 << 0)
 #define WPALCON_W0PAL_16BPP_A555        (0x5 << 0)
 #define WPALCON_W0PAL_16BPP_565         (0x6 << 0)
 
 /* Blending equation control */
 #define BLENDEQx(_win)              (0x244 + ((_win - 1) * 4))
 #define BLENDEQ_ZERO                0x0
 #define BLENDEQ_ONE             0x1
 #define BLENDEQ_ALPHA_A             0x2
 #define BLENDEQ_ONE_MINUS_ALPHA_A       0x3
 #define BLENDEQ_ALPHA0              0x6
 #define BLENDEQ_B_FUNC_F(_x)            (_x << 6)
 #define BLENDEQ_A_FUNC_F(_x)            (_x << 0)
 #define BLENDCON                0x260
 #define BLENDCON_NEW_MASK           (1 << 0)
 #define BLENDCON_NEW_8BIT_ALPHA_VALUE       (1 << 0)
 #define BLENDCON_NEW_4BIT_ALPHA_VALUE       (0 << 0)
 
 /* Display port clock control */
 #define DP_MIE_CLKCON               0x27c
 #define DP_MIE_CLK_DISABLE          0x0
 #define DP_MIE_CLK_DP_ENABLE            0x2
 #define DP_MIE_CLK_MIE_ENABLE           0x3
 
 /* Notes on per-window bpp settings
  *
  * Value    Win0     Win1     Win2     Win3     Win 4
  * 0000     1(P)     1(P)     1(P)     1(P)     1(P)
  * 0001     2(P)     2(P)     2(P)     2(P)     2(P)
  * 0010     4(P)     4(P)     4(P)     4(P)     -none-
  * 0011     8(P)     8(P)     -none-   -none-   -none-
  * 0100     -none-   8(A232)  8(A232)  -none-   -none-
  * 0101     16(565)  16(565)  16(565)  16(565)   16(565)
  * 0110     -none-   16(A555) 16(A555) 16(A555)  16(A555)
  * 0111     16(I555) 16(I565) 16(I555) 16(I555)  16(I555)
  * 1000     18(666)  18(666)  18(666)  18(666)   18(666)
  * 1001     -none-   18(A665) 18(A665) 18(A665)  16(A665)
  * 1010     -none-   19(A666) 19(A666) 19(A666)  19(A666)
  * 1011     24(888)  24(888)  24(888)  24(888)   24(888)
  * 1100     -none-   24(A887) 24(A887) 24(A887)  24(A887)
  * 1101     -none-   25(A888) 25(A888) 25(A888)  25(A888)
  * 1110     -none-   -none-   -none-   -none-    -none-
  * 1111     -none-   -none-   -none-   -none-    -none-
 */
 
 #define WIN_RGB_ORDER(_win)         (0x2020 + ((_win) * 4))
 #define WIN_RGB_ORDER_FORWARD           (0 << 11)
 #define WIN_RGB_ORDER_REVERSE           (1 << 11)
 
 /* FIMD Version 8 register offset definitions */
 #define FIMD_V8_VIDTCON0    0x20010
 #define FIMD_V8_VIDTCON1    0x20014
 #define FIMD_V8_VIDTCON2    0x20018
 #define FIMD_V8_VIDTCON3    0x2001C
 #define FIMD_V8_VIDCON1     0x20004

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