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#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "kdrive.h"
#include "pm2.h"
static PM2CardInfo *card;
static VOL8 *mmio;
static void pmWait (PM2CardInfo *card, int n);
static void
pmWait (PM2CardInfo *card, int n)
{
if (card->in_fifo_space >= n)
card->in_fifo_space -= n;
else {
int tmp;
while((tmp = *(VOL32 *) (mmio + InFIFOSpace)) < n);
/* Clamp value due to bugs in PM3 */
if (tmp > card->fifo_size)
tmp = card->fifo_size;
card->in_fifo_space = tmp - n;
}
}
static Bool
pmPrepareSolid (PixmapPtr pPixmap,
int alu,
Pixel pm,
Pixel fg)
{
ScreenPtr pScreen = pPixmap->drawable.pScreen;
KdScreenPriv(pScreen);
pmCardInfo(pScreenPriv);
card = pm2c;
if (~pm & FbFullMask(pPixmap->drawable.depth))
return FALSE;
pmWait(card, 6);
*(VOL32 *) (mmio + FBHardwareWriteMask) = pm;
if (alu == GXcopy) {
*(VOL32 *) (mmio + ColorDDAMode) = UNIT_DISABLE;
*(VOL32 *) (mmio + FBReadMode) = card->pprod;
*(VOL32 *) (mmio + FBBlockColor) = fg;
} else {
*(VOL32 *) (mmio + ColorDDAMode) = UNIT_ENABLE;
*(VOL32 *) (mmio + ConstantColor) = fg;
*(VOL32 *) (mmio + FBReadMode) = card->pprod|FBRM_DstEnable|FBRM_Packed;
}
*(VOL32 *) (mmio + LogicalOpMode) = alu<<1|UNIT_ENABLE;
card->ROP = alu;
return TRUE;
}
static void
pmSolid (int x1, int y1, int x2, int y2)
{
int speed = 0;
if (card->ROP == GXcopy) {
pmWait(card, 3);
*(VOL32 *) (mmio + RectangleOrigin) = GLINT_XY(x1, y1);
*(VOL32 *) (mmio + RectangleSize) = GLINT_XY(x2-x1, y2-y1);
speed = FastFillEnable;
} else {
pmWait(card, 4);
*(VOL32 *) (mmio + RectangleOrigin) = GLINT_XY(x1, y1);
*(VOL32 *) (mmio + RectangleSize) = GLINT_XY((x2-x1)+7, y2-y1);
*(VOL32 *) (mmio + PackedDataLimits) = x1<<16|(x1+(x2-x1));
speed = 0;
}
*(VOL32 *) (mmio + Render) = PrimitiveRectangle | XPositive | YPositive | speed;
}
static void
pmDoneSolid (void)
{
}
static Bool
pmPrepareCopy (PixmapPtr pSrcPixmap,
PixmapPtr pDstPixmap,
int dx,
int dy,
int alu,
Pixel pm)
{
ScreenPtr pScreen = pDstPixmap->drawable.pScreen;
KdScreenPriv(pScreen);
pmCardInfo(pScreenPriv);
ErrorF ("pmPrepareCopy\n");
card = pm2c;
if (~pm & FbFullMask(pDstPixmap->drawable.depth))
return FALSE;
pmWait(card, 5);
*(VOL32 *) (mmio + FBHardwareWriteMask) = pm;
*(VOL32 *) (mmio + ColorDDAMode) = UNIT_DISABLE;
if ((alu == GXset) || (alu == GXclear)) {
*(VOL32 *) (mmio + FBReadMode) = card->pprod;
} else {
if ((alu == GXcopy) || (alu == GXcopyInverted)) {
*(VOL32 *) (mmio + FBReadMode) = card->pprod|FBRM_SrcEnable;
} else {
*(VOL32 *) (mmio + FBReadMode) = card->pprod|FBRM_SrcEnable|FBRM_DstEnable;
}
}
*(VOL32 *) (mmio + LogicalOpMode) = alu<<1|UNIT_ENABLE;
card->ROP = alu;
return TRUE;
}
static void
pmCopy (int srcX,
int srcY,
int dstX,
int dstY,
int w,
int h)
{
ErrorF ("pmCopy %d %d %d %d %d %d\n", srcX, srcY, dstX, dstY, w, h);
pmWait(card, 4);
*(VOL32 *) (mmio + RectangleOrigin) = GLINT_XY(dstX, dstY);
*(VOL32 *) (mmio + RectangleSize) = GLINT_XY(w, h);
*(VOL32 *) (mmio + FBSourceDelta) = ((srcY-dstY)&0x0FFF)<<16 | (srcX-dstX)&0x0FFF;
*(VOL32 *) (mmio + Render) = PrimitiveRectangle | XPositive | YPositive;
}
static void
pmDoneCopy (void)
{
}
KaaScreenInfoRec pmKaa = {
pmPrepareSolid,
pmSolid,
pmDoneSolid,
pmPrepareCopy,
pmCopy,
pmDoneCopy,
};
Bool
pmDrawInit (ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
pmCardInfo(pScreenPriv);
Bool ret = TRUE;
card = pm2c;
mmio = pm2c->reg_base;
if (pScreenPriv->screen->fb[0].depth <= 16) {
ErrorF ("depth(%d) <= 16 \n", pScreenPriv->screen->fb[0].depth);
ret = FALSE;
}
if (ret && !kaaDrawInit (pScreen, &pmKaa))
{
ErrorF ("kaaDrawInit failed\n");
ret = FALSE;
}
return ret;
}
void
pmDrawEnable (ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
pmCardInfo(pScreenPriv);
pm2c->in_fifo_space = 0;
KdMarkSync (pScreen);
}
void
pmDrawDisable (ScreenPtr pScreen)
{
}
void
pmDrawFini (ScreenPtr pScreen)
{
}
void
pmDrawSync (ScreenPtr pScreen)
{
if (card->clipping_on) {
card->clipping_on = FALSE;
pmWait(card, 1);
*(VOL32 *) (mmio + ScissorMode) = 0;
}
while (*(VOL32 *) (mmio + DMACount) != 0);
pmWait(card, 2);
*(VOL32 *) (mmio + FilterMode) = 0x400;
*(VOL32 *) (mmio + GlintSync) = 0;
do {
while(*(VOL32 *) (mmio + OutFIFOWords) == 0);
} while (*(VOL32 *) (mmio + OutputFIFO) != Sync_tag);
}
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