void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
{
BUG_ON(enable_1510_mode);
if (d->dma_dev_attr & IS_WORD_16) {
u16 w;
w = dma_read(CCR2(lch));
w &= ~0x03;
switch (mode) {
case OMAP_DMA_CONSTANT_FILL:
w |= 0x01;
break;
case OMAP_DMA_TRANSPARENT_COPY:
w |= 0x02;
break;
case OMAP_DMA_COLOR_DIS:
break;
default:
BUG();
}
dma_write(w, CCR2(lch));
w = dma_read(LCH_CTRL(lch));
w &= ~0x0f;
/* Default is channel type 2D */
if (mode) {
dma_write((u16)color, COLOR_L(lch));
dma_write((u16)(color >> 16), COLOR_U(lch));
w |= 1; /* Channel type G */
}
dma_write(w, LCH_CTRL(lch));
} else {
void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
{
BUG_ON(omap_dma_in_1510_mode());
if (cpu_class_is_omap1()) {
u16 w;
w = dma_read(CCR2(lch));
w &= ~0x03;
switch (mode) {
case OMAP_DMA_CONSTANT_FILL:
w |= 0x01;
break;
case OMAP_DMA_TRANSPARENT_COPY:
w |= 0x02;
break;
case OMAP_DMA_COLOR_DIS:
break;
default:
BUG();
}
dma_write(w, CCR2(lch));
w = dma_read(LCH_CTRL(lch));
w &= ~0x0f;
/* Default is channel type 2D */
if (mode) {
dma_write((u16)color, COLOR_L(lch));
dma_write((u16)(color >> 16), COLOR_U(lch));
w |= 1; /* Channel type G */
}
dma_write(w, LCH_CTRL(lch));
}
if (cpu_class_is_omap2()) {
u32 val;
val = dma_read(CCR(lch));
val &= ~((1 << 17) | (1 << 16));
switch (mode) {
case OMAP_DMA_CONSTANT_FILL:
val |= 1 << 16;
break;
case OMAP_DMA_TRANSPARENT_COPY:
val |= 1 << 17;
break;
case OMAP_DMA_COLOR_DIS:
break;
default:
BUG();
}
dma_write(val, CCR(lch));
color &= 0xffffff;
dma_write(color, COLOR(lch));
}
}
void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode)
{
if (cpu_class_is_omap1() && !cpu_is_omap15xx()) {
u32 l;
l = dma_read(LCH_CTRL(lch));
l &= ~0x7;
l |= mode;
dma_write(l, LCH_CTRL(lch));
}
}
