mbxfb: Improvements and new features
authorRaphael Assenat <raph@8d.com>
Tue, 16 Oct 2007 08:28:40 +0000 (01:28 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 16 Oct 2007 16:43:14 +0000 (09:43 -0700)
This contains the following changes:

* Overlay surface alpha is configured separately from the overlay. This
prevents display glitches (configure and fill the overlay first, set
alpha to a visible value next)

* Added an ioctl for configuring transparency of the Overlay and graphics
planes. Blend mode, colorkey mode and global alpha mode are supported.

* Added an ioctl for setting the plane order. The overlay plance can be placed
over or
under the graphics plane.

* Added an ioctl for setting and reading chip registers, with mask.

* Updated copyright for 2007

[adaplas]
* Coding style changes

Signed-off-by: Raphael Assenat <raph@8d.com>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/video/mbx/mbxfb.c
drivers/video/mbx/reg_bits.h
drivers/video/mbx/regs.h
include/video/mbxfb.h

index 980d5f6239026ea30f34fa0dac462de4342c3ce5..80cd117ca65c6118954160b1cbcd813a76871ade 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *  linux/drivers/video/mbx/mbxfb.c
  *
- *  Copyright (C) 2006 8D Technologies inc
+ *  Copyright (C) 2006-2007 8D Technologies inc
  *  Raphael Assenat <raph@8d.com>
  *     - Added video overlay support
  *     - Various improvements
@@ -334,8 +334,8 @@ static int mbxfb_blank(int blank, struct fb_info *info)
 
 static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
 {
-       u32 vsctrl, vbbase, vscadr, vsadr;
-       u32 sssize, spoctrl, svctrl, shctrl;
+       u32 vsctrl, vscadr, vsadr;
+       u32 sssize, spoctrl, shctrl;
        u32 vubase, vvbase;
        u32 vovrclk;
 
@@ -349,13 +349,11 @@ static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
        vscadr = readl(VSCADR);
        vubase = readl(VUBASE);
        vvbase = readl(VVBASE);
+       shctrl = readl(SHCTRL);
 
        spoctrl = readl(SPOCTRL);
        sssize = readl(SSSIZE);
 
-
-       vbbase = Vbbase_Glalpha(set->alpha);
-
        vsctrl &= ~(    FMsk(VSCTRL_VSWIDTH) |
                                        FMsk(VSCTRL_VSHEIGHT) |
                                        FMsk(VSCTRL_VPIXFMT) |
@@ -364,38 +362,41 @@ static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
        vsctrl |= Vsctrl_Width(set->width) | Vsctrl_Height(set->height) |
                                VSCTRL_CSC_EN;
 
-       vscadr &= ~(VSCADR_STR_EN | VSCADR_COLKEY_EN | VSCADR_COLKEYSRC |
-                               FMsk(VSCADR_BLEND_M) | FMsk(VSCADR_BLEND_POS) |
-                               FMsk(VSCADR_VBASE_ADR) );
+       vscadr &= ~(VSCADR_STR_EN | FMsk(VSCADR_VBASE_ADR) );
        vubase &= ~(VUBASE_UVHALFSTR | FMsk(VUBASE_UBASE_ADR));
        vvbase &= ~(FMsk(VVBASE_VBASE_ADR));
 
-       switch (set->fmt)
-       {
-               case MBXFB_FMT_YUV12:
-                       vsctrl |= VSCTRL_VPIXFMT_YUV12;
+       switch (set->fmt) {
+       case MBXFB_FMT_YUV16:
+               vsctrl |= VSCTRL_VPIXFMT_YUV12;
 
-                       set->Y_stride = ((set->width) + 0xf ) & ~0xf;
+               set->Y_stride = ((set->width) + 0xf ) & ~0xf;
+               break;
+       case MBXFB_FMT_YUV12:
+               vsctrl |= VSCTRL_VPIXFMT_YUV12;
 
+               set->Y_stride = ((set->width) + 0xf ) & ~0xf;
+               vubase |= VUBASE_UVHALFSTR;
+
+               break;
+       case MBXFB_FMT_UY0VY1:
+               vsctrl |= VSCTRL_VPIXFMT_UY0VY1;
+               set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
+               break;
+       case MBXFB_FMT_VY0UY1:
+               vsctrl |= VSCTRL_VPIXFMT_VY0UY1;
+               set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
+               break;
+       case MBXFB_FMT_Y0UY1V:
+               vsctrl |= VSCTRL_VPIXFMT_Y0UY1V;
+               set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
+               break;
+       case MBXFB_FMT_Y0VY1U:
+               vsctrl |= VSCTRL_VPIXFMT_Y0VY1U;
+               set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
                        break;
-               case MBXFB_FMT_UY0VY1:
-                       vsctrl |= VSCTRL_VPIXFMT_UY0VY1;
-                       set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
-                       break;
-               case MBXFB_FMT_VY0UY1:
-                       vsctrl |= VSCTRL_VPIXFMT_VY0UY1;
-                       set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
-                       break;
-               case MBXFB_FMT_Y0UY1V:
-                       vsctrl |= VSCTRL_VPIXFMT_Y0UY1V;
-                       set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
-                       break;
-               case MBXFB_FMT_Y0VY1U:
-                       vsctrl |= VSCTRL_VPIXFMT_Y0VY1U;
-                       set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
-                       break;
-               default:
-                       return -EINVAL;
+       default:
+               return -EINVAL;
        }
 
        /* VSCTRL has the bits which sets the Video Pixel Format.
@@ -417,8 +418,7 @@ static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
                        (0x60000 + set->mem_offset + set->V_offset)>>3);
 
 
-       vscadr |= VSCADR_BLEND_VID | VSCADR_BLEND_GLOB |
-               Vscadr_Vbase_Adr((0x60000 + set->mem_offset)>>4);
+       vscadr |= Vscadr_Vbase_Adr((0x60000 + set->mem_offset)>>4);
 
        if (set->enable)
                vscadr |= VSCADR_STR_EN;
@@ -433,9 +433,8 @@ static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
 
        spoctrl &= ~(SPOCTRL_H_SC_BP | SPOCTRL_V_SC_BP |
                        SPOCTRL_HV_SC_OR | SPOCTRL_VS_UR_C |
-                       FMsk(SPOCTRL_VORDER) | FMsk(SPOCTRL_VPITCH));
-       spoctrl = Spoctrl_Vpitch((set->height<<11)/set->scaled_height)
-                                                       | SPOCTRL_VORDER_2TAP;
+                       FMsk(SPOCTRL_VPITCH));
+       spoctrl |= Spoctrl_Vpitch((set->height<<11)/set->scaled_height);
 
        /* Bypass horiz/vert scaler when same size */
        if (set->scaled_width == set->width)
@@ -443,14 +442,11 @@ static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
        if (set->scaled_height == set->height)
                spoctrl |= SPOCTRL_V_SC_BP;
 
-       svctrl = Svctrl_Initial1(1<<10) | Svctrl_Initial2(1<<10);
-
-       shctrl = Shctrl_Hinitial(4<<11)
-                       | Shctrl_Hpitch((set->width<<11)/set->scaled_width);
+       shctrl &= ~(FMsk(SHCTRL_HPITCH) | SHCTRL_HDECIM);
+       shctrl |= Shctrl_Hpitch((set->width<<11)/set->scaled_width);
 
        /* Video plane registers */
        write_reg(vsctrl, VSCTRL);
-       write_reg(vbbase, VBBASE);
        write_reg(vscadr, VSCADR);
        write_reg(vubase, VUBASE);
        write_reg(vvbase, VVBASE);
@@ -459,28 +455,8 @@ static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
        /* Video scaler registers */
        write_reg(sssize, SSSIZE);
        write_reg(spoctrl, SPOCTRL);
-       write_reg(svctrl, SVCTRL);
        write_reg(shctrl, SHCTRL);
 
-       /* RAPH: Using those coefficients, the scaled
-        * image is quite blurry. I dont know how
-        * to improve them ; The chip documentation
-        * was not helpful.. */
-       write_reg(0x21212121, VSCOEFF0);
-       write_reg(0x21212121, VSCOEFF1);
-       write_reg(0x21212121, VSCOEFF2);
-       write_reg(0x21212121, VSCOEFF3);
-       write_reg(0x21212121, VSCOEFF4);
-       write_reg(0x00000000, HSCOEFF0);
-       write_reg(0x00000000, HSCOEFF1);
-       write_reg(0x00000000, HSCOEFF2);
-       write_reg(0x03020201, HSCOEFF3);
-       write_reg(0x09070604, HSCOEFF4);
-       write_reg(0x0f0e0c0a, HSCOEFF5);
-       write_reg(0x15141211, HSCOEFF6);
-       write_reg(0x19181716, HSCOEFF7);
-       write_reg(0x00000019, HSCOEFF8);
-
        /* Clock */
        if (set->enable)
                vovrclk |= 1;
@@ -492,27 +468,206 @@ static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
        return 0;
 }
 
+static int mbxfb_ioctl_planeorder(struct mbxfb_planeorder *porder)
+{
+       unsigned long gscadr, vscadr;
+
+       if (porder->bottom == porder->top)
+               return -EINVAL;
+
+       gscadr = readl(GSCADR);
+       vscadr = readl(VSCADR);
+
+       gscadr &= ~(FMsk(GSCADR_BLEND_POS));
+       vscadr &= ~(FMsk(VSCADR_BLEND_POS));
+
+       switch (porder->bottom) {
+       case MBXFB_PLANE_GRAPHICS:
+               gscadr |= GSCADR_BLEND_GFX;
+               break;
+       case MBXFB_PLANE_VIDEO:
+               vscadr |= VSCADR_BLEND_GFX;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (porder->top) {
+       case MBXFB_PLANE_GRAPHICS:
+               gscadr |= GSCADR_BLEND_VID;
+               break;
+       case MBXFB_PLANE_VIDEO:
+               vscadr |= GSCADR_BLEND_VID;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       write_reg_dly(vscadr, VSCADR);
+       write_reg_dly(gscadr, GSCADR);
+
+       return 0;
+
+}
+
+static int mbxfb_ioctl_alphactl(struct mbxfb_alphaCtl *alpha)
+{
+       unsigned long vscadr, vbbase, vcmsk;
+       unsigned long gscadr, gbbase, gdrctrl;
+
+       vbbase = Vbbase_Glalpha(alpha->overlay_global_alpha) |
+                               Vbbase_Colkey(alpha->overlay_colorkey);
+
+       gbbase = Gbbase_Glalpha(alpha->graphics_global_alpha) |
+                               Gbbase_Colkey(alpha->graphics_colorkey);
+
+       vcmsk = readl(VCMSK);
+       vcmsk &= ~(FMsk(VCMSK_COLKEY_M));
+       vcmsk |= Vcmsk_colkey_m(alpha->overlay_colorkey_mask);
+
+       gdrctrl = readl(GDRCTRL);
+       gdrctrl &= ~(FMsk(GDRCTRL_COLKEYM));
+       gdrctrl |= Gdrctrl_Colkeym(alpha->graphics_colorkey_mask);
+
+       vscadr = readl(VSCADR);
+       vscadr &= ~(FMsk(VSCADR_BLEND_M) | VSCADR_COLKEYSRC | VSCADR_COLKEY_EN);
+
+       gscadr = readl(GSCADR);
+       gscadr &= ~(FMsk(GSCADR_BLEND_M) | GSCADR_COLKEY_EN | GSCADR_COLKEYSRC);
+
+       switch (alpha->overlay_colorkey_mode) {
+       case MBXFB_COLORKEY_DISABLED:
+               break;
+       case MBXFB_COLORKEY_PREVIOUS:
+               vscadr |= VSCADR_COLKEY_EN;
+               break;
+       case MBXFB_COLORKEY_CURRENT:
+               vscadr |= VSCADR_COLKEY_EN | VSCADR_COLKEYSRC;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (alpha->overlay_blend_mode) {
+       case MBXFB_ALPHABLEND_NONE:
+               vscadr |= VSCADR_BLEND_NONE;
+               break;
+       case MBXFB_ALPHABLEND_GLOBAL:
+               vscadr |= VSCADR_BLEND_GLOB;
+               break;
+       case MBXFB_ALPHABLEND_PIXEL:
+               vscadr |= VSCADR_BLEND_PIX;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (alpha->graphics_colorkey_mode) {
+       case MBXFB_COLORKEY_DISABLED:
+               break;
+       case MBXFB_COLORKEY_PREVIOUS:
+               gscadr |= GSCADR_COLKEY_EN;
+               break;
+       case MBXFB_COLORKEY_CURRENT:
+               gscadr |= GSCADR_COLKEY_EN | GSCADR_COLKEYSRC;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (alpha->graphics_blend_mode) {
+       case MBXFB_ALPHABLEND_NONE:
+               gscadr |= GSCADR_BLEND_NONE;
+               break;
+       case MBXFB_ALPHABLEND_GLOBAL:
+               gscadr |= GSCADR_BLEND_GLOB;
+               break;
+       case MBXFB_ALPHABLEND_PIXEL:
+               gscadr |= GSCADR_BLEND_PIX;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       write_reg_dly(vbbase, VBBASE);
+       write_reg_dly(gbbase, GBBASE);
+       write_reg_dly(vcmsk, VCMSK);
+       write_reg_dly(gdrctrl, GDRCTRL);
+       write_reg_dly(gscadr, GSCADR);
+       write_reg_dly(vscadr, VSCADR);
+
+       return 0;
+}
+
 static int mbxfb_ioctl(struct fb_info *info, unsigned int cmd,
                                unsigned long arg)
 {
-       struct mbxfb_overlaySetup setup;
+       struct mbxfb_overlaySetup       setup;
+       struct mbxfb_planeorder         porder;
+       struct mbxfb_alphaCtl           alpha;
+       struct mbxfb_reg                        reg;
        int res;
+       __u32 tmp;
 
-       if (cmd == MBXFB_IOCX_OVERLAY)
+       switch (cmd)
        {
-               if (copy_from_user(&setup, (void __user*)arg,
-                                       sizeof(struct mbxfb_overlaySetup)))
+               case MBXFB_IOCX_OVERLAY:
+                       if (copy_from_user(&setup, (void __user*)arg,
+                                               sizeof(struct mbxfb_overlaySetup)))
+                               return -EFAULT;
+
+                       res = mbxfb_setupOverlay(&setup);
+                       if (res)
+                               return res;
+
+                       if (copy_to_user((void __user*)arg, &setup,
+                                               sizeof(struct mbxfb_overlaySetup)))
+                               return -EFAULT;
+
+                       return 0;
+
+               case MBXFB_IOCS_PLANEORDER:
+                       if (copy_from_user(&porder, (void __user*)arg,
+                                       sizeof(struct mbxfb_planeorder)))
                        return -EFAULT;
 
-               res = mbxfb_setupOverlay(&setup);
-               if (res)
-                       return res;
+                       return mbxfb_ioctl_planeorder(&porder);
 
-               if (copy_to_user((void __user*)arg, &setup,
-                                       sizeof(struct mbxfb_overlaySetup)))
+               case MBXFB_IOCS_ALPHA:
+                       if (copy_from_user(&alpha, (void __user*)arg,
+                                       sizeof(struct mbxfb_alphaCtl)))
                        return -EFAULT;
 
-               return 0;
+                       return mbxfb_ioctl_alphactl(&alpha);
+
+               case MBXFB_IOCS_REG:
+                       if (copy_from_user(&reg, (void __user*)arg,
+                                               sizeof(struct mbxfb_reg)))
+                               return -EFAULT;
+
+                       if (reg.addr >= 0x10000) /* regs are from 0x3fe0000 to 0x3feffff */
+                               return -EINVAL;
+
+                       tmp = readl(virt_base_2700 + reg.addr);
+                       tmp &= ~reg.mask;
+                       tmp |= reg.val & reg.mask;
+                       writel(tmp, virt_base_2700 + reg.addr);
+
+                       return 0;
+               case MBXFB_IOCX_REG:
+                       if (copy_from_user(&reg, (void __user*)arg,
+                                               sizeof(struct mbxfb_reg)))
+                               return -EFAULT;
+
+                       if (reg.addr >= 0x10000)        /* regs are from 0x3fe0000 to 0x3feffff */
+                               return -EINVAL;
+                       reg.val = readl(virt_base_2700 + reg.addr);
+
+                       if (copy_to_user((void __user*)arg, &reg,
+                                               sizeof(struct mbxfb_reg)))
+                               return -EFAULT;
+
+                       return 0;
        }
        return -EINVAL;
 }
@@ -558,7 +713,6 @@ static void __devinit setup_memc(struct fb_info *fbi)
               LMTYPE);
        /* enable memory controller */
        write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR);
-
        /* perform dummy reads */
        for ( i = 0; i < 16; i++ ) {
                tmp = readl(fbi->screen_base);
@@ -588,8 +742,8 @@ static void enable_clocks(struct fb_info *fbi)
        write_reg_dly(0x00000000, VOVRCLK);
        write_reg_dly(PIXCLK_EN, PIXCLK);
        write_reg_dly(MEMCLK_EN, MEMCLK);
-       write_reg_dly(0x00000006, M24CLK);
-       write_reg_dly(0x00000006, MBXCLK);
+       write_reg_dly(0x00000001, M24CLK);
+       write_reg_dly(0x00000001, MBXCLK);
        write_reg_dly(SDCLK_EN, SDCLK);
        write_reg_dly(0x00000001, PIXCLKDIV);
 }
@@ -597,6 +751,7 @@ static void enable_clocks(struct fb_info *fbi)
 static void __devinit setup_graphics(struct fb_info *fbi)
 {
        unsigned long gsctrl;
+       unsigned long vscadr;
 
        gsctrl = GSCTRL_GAMMA_EN | Gsctrl_Width(fbi->var.xres) |
                Gsctrl_Height(fbi->var.yres);
@@ -620,6 +775,11 @@ static void __devinit setup_graphics(struct fb_info *fbi)
        write_reg_dly(0x00ffffff, GDRCTRL);
        write_reg_dly((GSCADR_STR_EN | Gscadr_Gbase_Adr(0x6000)), GSCADR);
        write_reg_dly(0x00000000, GPLUT);
+
+       vscadr = readl(VSCADR);
+       vscadr &= ~(FMsk(VSCADR_BLEND_POS) | FMsk(VSCADR_BLEND_M));
+       vscadr |= VSCADR_BLEND_VID | VSCADR_BLEND_NONE;
+       write_reg_dly(vscadr, VSCADR);
 }
 
 static void __devinit setup_display(struct fb_info *fbi)
@@ -638,13 +798,47 @@ static void __devinit setup_display(struct fb_info *fbi)
 
 static void __devinit enable_controller(struct fb_info *fbi)
 {
+       u32 svctrl, shctrl;
+
        write_reg_dly(SYSRST_RST, SYSRST);
 
+       /* setup a timeout, raise drive strength */
+       write_reg_dly(0xffffff0c, SYSCFG);
 
        enable_clocks(fbi);
        setup_memc(fbi);
        setup_graphics(fbi);
        setup_display(fbi);
+
+       shctrl = readl(SHCTRL);
+       shctrl &= ~(FMsk(SHCTRL_HINITIAL));
+       shctrl |= Shctrl_Hinitial(4<<11);
+       writel(shctrl, SHCTRL);
+
+       svctrl = Svctrl_Initial1(1<<10) | Svctrl_Initial2(1<<10);
+       writel(svctrl, SVCTRL);
+
+       writel(SPOCTRL_H_SC_BP | SPOCTRL_V_SC_BP | SPOCTRL_VORDER_4TAP
+                       , SPOCTRL);
+
+       /* Those coefficients are good for scaling up. For scaling
+        * down, the application has to calculate them. */
+       write_reg(0xff000100, VSCOEFF0);
+       write_reg(0xfdfcfdfe, VSCOEFF1);
+       write_reg(0x170d0500, VSCOEFF2);
+       write_reg(0x3d372d22, VSCOEFF3);
+       write_reg(0x00000040, VSCOEFF4);
+
+       write_reg(0xff010100, HSCOEFF0);
+       write_reg(0x00000000, HSCOEFF1);
+       write_reg(0x02010000, HSCOEFF2);
+       write_reg(0x01020302, HSCOEFF3);
+       write_reg(0xf9fbfe00, HSCOEFF4);
+       write_reg(0xfbf7f6f7, HSCOEFF5);
+       write_reg(0x1c110700, HSCOEFF6);
+       write_reg(0x3e393127, HSCOEFF7);
+       write_reg(0x00000040, HSCOEFF8);
+
 }
 
 #ifdef CONFIG_PM
index 9a24fb0c7d483f89a2df087f54f8a6502e1b212a..5f14b4befd71389fef640a728956cfe77547e80d 100644 (file)
 /* GSCADR graphics stream control address register fields */
 #define GSCADR_STR_EN  (1 << 31)
 #define GSCADR_COLKEY_EN       (1 << 30)
-#define GSCADR_COLKEYSCR       (1 << 29)
+#define GSCADR_COLKEYSRC       (1 << 29)
 #define GSCADR_BLEND_M Fld(2,27)
 #define GSCADR_BLEND_NONE      ((0x0) << FShft(GSCADR_BLEND_M))
 #define GSCADR_BLEND_INV       ((0x1) << FShft(GSCADR_BLEND_M))
 #define VSADR_YSTART           Fld(11,0)
 #define Vsadr_Ystart(x)                ((x) << FShft(VSADR_YSTART))
 
+/* VSCTRL - Video Surface Control Register */
+#define VSCTRL_VPIXFMT         Fld(4,27)
+#define VSCTRL_VPIXFMT_YUV12   ((0x9) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_UY0VY1  ((0xc) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_VY0UY1  ((0xd) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_Y0UY1V  ((0xe) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_Y0VY1U  ((0xf) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_GAMMA_EN                (1 << 26)
+#define VSCTRL_CSC_EN          (1 << 25)
+#define VSCTRL_COSITED         (1 << 22)
+#define VSCTRL_VSWIDTH         Fld(11,11)
+#define Vsctrl_Width(Pixels) /* Video Width [1-2048] */ \
+                       (((Pixels) - 1) << FShft(VSCTRL_VSWIDTH))
+#define VSCTRL_VSHEIGHT                Fld(11,0)
+#define Vsctrl_Height(Pixels) /* Video Height [1-2048] */ \
+                       (((Pixels) - 1) << FShft(VSCTRL_VSHEIGHT))
+
+/* VBBASE - Video Blending Base Register */
+#define VBBASE_GLALPHA         Fld(8,24)
+#define Vbbase_Glalpha(x)      ((x) << FShft(VBBASE_GLALPHA))
+
+#define VBBASE_COLKEY          Fld(24,0)
+#define Vbbase_Colkey(x)       ((x) << FShft(VBBASE_COLKEY))
+
+/* VCMSK - Video Color Key Mask Register */
+#define VCMSK_COLKEY_M         Fld(24,0)
+#define Vcmsk_colkey_m(x)      ((x) << FShft(VCMSK_COLKEY_M))
+
+/* VSCADR - Video Stream Control Rddress Register */
+#define VSCADR_STR_EN          (1 << 31)
+#define VSCADR_COLKEY_EN       (1 << 30)
+#define VSCADR_COLKEYSRC       (1 << 29)
+#define VSCADR_BLEND_M         Fld(2,27)
+#define VSCADR_BLEND_NONE      ((0x0) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_INV       ((0x1) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_GLOB      ((0x2) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_PIX       ((0x3) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_POS       Fld(2,24)
+#define VSCADR_BLEND_GFX       ((0x0) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_BLEND_VID       ((0x1) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_BLEND_CUR       ((0x2) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_VBASE_ADR       Fld(23,0)
+#define Vscadr_Vbase_Adr(x)    ((x) << FShft(VSCADR_VBASE_ADR))
+
+/* VUBASE - Video U Base Register */
+#define VUBASE_UVHALFSTR       (1 << 31)
+#define VUBASE_UBASE_ADR       Fld(24,0)
+#define Vubase_Ubase_Adr(x)    ((x) << FShft(VUBASE_UBASE_ADR))
+
+/* VVBASE - Video V Base Register */
+#define VVBASE_VBASE_ADR       Fld(24,0)
+#define Vvbase_Vbase_Adr(x)    ((x) << FShft(VVBASE_VBASE_ADR))
+
+/* VSADR - Video Stride Address Register */
+#define VSADR_SRCSTRIDE                Fld(10,22)
+#define Vsadr_Srcstride(x)     ((x) << FShft(VSADR_SRCSTRIDE))
+#define VSADR_XSTART           Fld(11,11)
+#define Vsadr_Xstart(x)                ((x) << FShft(VSADR_XSTART))
+#define VSADR_YSTART           Fld(11,0)
+#define Vsadr_Ystart(x)                ((x) << FShft(VSADR_YSTART))
+
 /* HCCTRL - Hardware Cursor Register fields */
 #define HCCTRL_CUR_EN  (1 << 31)
 #define HCCTRL_COLKEY_EN       (1 << 29)
 #define DINTRE_HBLNK1_EN       (1 << 1)
 #define DINTRE_HBLNK0_EN       (1 << 0)
 
+/* DINTRS - Display Interrupt Status Register */
+#define DINTRS_CUR_OR_S                (1 << 18)
+#define DINTRS_STR2_OR_S       (1 << 17)
+#define DINTRS_STR1_OR_S       (1 << 16)
+#define DINTRS_CUR_UR_S                (1 << 6)
+#define DINTRS_STR2_UR_S       (1 << 5)
+#define DINTRS_STR1_UR_S       (1 << 4)
+#define DINTRS_VEVENT1_S       (1 << 3)
+#define DINTRS_VEVENT0_S       (1 << 2)
+#define DINTRS_HBLNK1_S                (1 << 1)
+#define DINTRS_HBLNK0_S                (1 << 0)
+
+/* DINTRE - Display Interrupt Enable Register */
+#define DINTRE_CUR_OR_EN       (1 << 18)
+#define DINTRE_STR2_OR_EN      (1 << 17)
+#define DINTRE_STR1_OR_EN      (1 << 16)
+#define DINTRE_CUR_UR_EN       (1 << 6)
+#define DINTRE_STR2_UR_EN      (1 << 5)
+#define DINTRE_STR1_UR_EN      (1 << 4)
+#define DINTRE_VEVENT1_EN      (1 << 3)
+#define DINTRE_VEVENT0_EN      (1 << 2)
+#define DINTRE_HBLNK1_EN       (1 << 1)
+#define DINTRE_HBLNK0_EN       (1 << 0)
+
 
 /* DLSTS - display load status register */
 #define DLSTS_RLD_ADONE        (1 << 23)
index a7c63d865aadeffd1e5fbabb3406e5c65c617c00..063099d48839943a98faadaed0957083bfc8fa1d 100644 (file)
@@ -30,7 +30,7 @@
 #define VOVRCLK                __REG_2700G(0x00000044)
 #define PIXCLK         __REG_2700G(0x00000048)
 #define MEMCLK         __REG_2700G(0x0000004c)
-#define M24CLK         __REG_2700G(0x00000054)
+#define M24CLK         __REG_2700G(0x00000050)
 #define MBXCLK         __REG_2700G(0x00000054)
 #define SDCLK          __REG_2700G(0x00000058)
 #define PIXCLKDIV      __REG_2700G(0x0000005c)
index 20b9002712ef23505d5261b9d192dd5c30de627e..ea18961fc5e764dc17a58d9ef7532a46628d5134 100644 (file)
@@ -29,18 +29,18 @@ struct mbxfb_platform_data {
 };
 
 /* planar */
-#define MBXFB_FMT_YUV12                0
+#define MBXFB_FMT_YUV16                0
+#define MBXFB_FMT_YUV12                1
 
 /* packed */
-#define MBXFB_FMT_UY0VY1       1
-#define MBXFB_FMT_VY0UY1       2
-#define MBXFB_FMT_Y0UY1V       3
-#define MBXFB_FMT_Y0VY1U       4
+#define MBXFB_FMT_UY0VY1       2
+#define MBXFB_FMT_VY0UY1       3
+#define MBXFB_FMT_Y0UY1V       4
+#define MBXFB_FMT_Y0VY1U       5
 struct mbxfb_overlaySetup {
        __u32 enable;
        __u32 x, y;
        __u32 width, height;
-       __u32 alpha;
        __u32 fmt;
        __u32 mem_offset;
        __u32 scaled_width;
@@ -54,6 +54,45 @@ struct mbxfb_overlaySetup {
        __u16 UV_stride;
 };
 
-#define MBXFB_IOCX_OVERLAY     _IOWR(0xF4, 0x00,struct mbxfb_overlaySetup)
+#define MBXFB_ALPHABLEND_NONE          0
+#define MBXFB_ALPHABLEND_GLOBAL                1
+#define MBXFB_ALPHABLEND_PIXEL         2
+
+#define MBXFB_COLORKEY_DISABLED                0
+#define MBXFB_COLORKEY_PREVIOUS                1
+#define MBXFB_COLORKEY_CURRENT         2
+struct mbxfb_alphaCtl {
+       __u8 overlay_blend_mode;
+       __u8 overlay_colorkey_mode;
+       __u8 overlay_global_alpha;
+       __u32 overlay_colorkey;
+       __u32 overlay_colorkey_mask;
+
+       __u8 graphics_blend_mode;
+       __u8 graphics_colorkey_mode;
+       __u8 graphics_global_alpha;
+       __u32 graphics_colorkey;
+       __u32 graphics_colorkey_mask;
+};
+
+#define MBXFB_PLANE_GRAPHICS   0
+#define MBXFB_PLANE_VIDEO      1
+struct mbxfb_planeorder {
+       __u8 bottom;
+       __u8 top;
+};
+
+struct mbxfb_reg {
+       __u32 addr;     /* offset from 0x03fe 0000 */
+       __u32 val;              /* value */
+       __u32 mask;             /* which bits to touch (for write) */
+};
+
+#define MBXFB_IOCX_OVERLAY             _IOWR(0xF4, 0x00,struct mbxfb_overlaySetup)
+#define MBXFB_IOCG_ALPHA               _IOR(0xF4, 0x01,struct mbxfb_alphaCtl)
+#define MBXFB_IOCS_ALPHA               _IOW(0xF4, 0x02,struct mbxfb_alphaCtl)
+#define MBXFB_IOCS_PLANEORDER  _IOR(0xF4, 0x03,struct mbxfb_planeorder)
+#define MBXFB_IOCS_REG                 _IOW(0xF4, 0x04,struct mbxfb_reg)
+#define MBXFB_IOCX_REG                 _IOWR(0xF4, 0x05,struct mbxfb_reg)
 
 #endif /* __MBX_FB_H */