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#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "kdrive.h"
#include "kaa.h"
#include "pm2.h"
#define PARTPROD(a,b,c) (((a)<<6) | ((b)<<3) | (c))
char bppand[4] = { 0x03, /* 8bpp */
0x01, /* 16bpp */
0x00, /* 24bpp */
0x00 /* 32bpp */};
int partprodPermedia[] = {
-1,
PARTPROD(0,0,1), PARTPROD(0,1,1), PARTPROD(1,1,1), PARTPROD(1,1,2),
PARTPROD(1,2,2), PARTPROD(2,2,2), PARTPROD(1,2,3), PARTPROD(2,2,3),
PARTPROD(1,3,3), PARTPROD(2,3,3), PARTPROD(1,2,4), PARTPROD(3,3,3),
PARTPROD(1,3,4), PARTPROD(2,3,4), -1, PARTPROD(3,3,4),
PARTPROD(1,4,4), PARTPROD(2,4,4), -1, PARTPROD(3,4,4),
-1, PARTPROD(2,3,5), -1, PARTPROD(4,4,4),
PARTPROD(1,4,5), PARTPROD(2,4,5), PARTPROD(3,4,5), -1,
-1, -1, -1, PARTPROD(4,4,5),
PARTPROD(1,5,5), PARTPROD(2,5,5), -1, PARTPROD(3,5,5),
-1, -1, -1, PARTPROD(4,5,5),
-1, -1, -1, PARTPROD(3,4,6),
-1, -1, -1, PARTPROD(5,5,5),
PARTPROD(1,5,6), PARTPROD(2,5,6), -1, PARTPROD(3,5,6),
-1, -1, -1, PARTPROD(4,5,6),
-1, -1, -1, -1,
-1, -1, -1, PARTPROD(5,5,6),
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, -1, -1, -1,
0};
static Bool
pmMapReg(KdCardInfo *card, PM2CardInfo *pm2c)
{
pm2c->reg_base = (CARD8 *)KdMapDevice(PM2_REG_BASE(card),
PM2_REG_SIZE(card));
if (pm2c->reg_base == NULL)
return FALSE;
KdSetMappedMode(PM2_REG_BASE(card), PM2_REG_SIZE(card),
KD_MAPPED_MODE_REGISTERS);
return TRUE;
}
static void
pmUnmapReg(KdCardInfo *card, PM2CardInfo *pm2c)
{
if (pm2c->reg_base) {
KdResetMappedMode(PM2_REG_BASE(card), PM2_REG_SIZE(card),
KD_MAPPED_MODE_REGISTERS);
KdUnmapDevice((void *)pm2c->reg_base, PM2_REG_SIZE(card));
pm2c->reg_base = 0;
}
}
Bool
pmCardInit (KdCardInfo *card)
{
PM2CardInfo *pm2c;
pm2c = (PM2CardInfo *) xalloc (sizeof (PM2CardInfo));
if (!pm2c)
return FALSE;
memset (pm2c, '\0', sizeof (PM2CardInfo));
(void) pmMapReg (card, pm2c);
if (!vesaInitialize (card, &pm2c->vesa))
{
xfree (pm2c);
return FALSE;
}
pm2c->InFifoSpace = 0;
card->driver = pm2c;
return TRUE;
}
static void
pmCardFini (KdCardInfo *card)
{
PM2CardInfo *pm2c = (PM2CardInfo *) card->driver;
pmUnmapReg (card, pm2c);
vesaCardFini (card);
}
Bool
pmScreenInit (KdScreenInfo *screen)
{
PM2CardInfo *pm2c = screen->card->driver;
PM2ScreenInfo *pm2s;
int screen_size, memory;
pm2s = (PM2ScreenInfo *) xalloc (sizeof (PM2ScreenInfo));
if (!pm2s)
return FALSE;
memset (pm2s, '\0', sizeof (PM2ScreenInfo));
if (!vesaScreenInitialize (screen, &pm2s->vesa))
{
xfree (pm2s);
return FALSE;
}
pm2c->pprod = partprodPermedia[screen->width >> 5];
pm2c->bppalign = bppand[(screen->fb[0].bitsPerPixel>>3)-1];
pm2s->screen = pm2s->vesa.fb;
memory = pm2s->vesa.fb_size;
screen_size = screen->fb[0].byteStride * screen->height;
if (pm2s->screen && memory >= screen_size + 2048)
{
memory -= 2048;
pm2s->cursor_base = pm2s->screen + memory - 2048;
}
else
pm2s->cursor_base = 0;
memory -= screen_size;
if (memory > screen->fb[0].byteStride)
{
pm2s->off_screen = pm2s->screen + screen_size;
pm2s->off_screen_size = memory;
}
else
{
pm2s->off_screen = 0;
pm2s->off_screen_size = 0;
}
switch (screen->fb[0].bitsPerPixel) {
case 8:
pm2c->BppShift = 2;
break;
case 16:
pm2c->BppShift = 1;
break;
case 24:
pm2c->BppShift = 2;
break;
case 32:
pm2c->BppShift = 0;
break;
}
screen->driver = pm2s;
return TRUE;
}
static void
pmScreenFini (KdScreenInfo *screen)
{
PM2ScreenInfo *pm2s = (PM2ScreenInfo *) screen->driver;
vesaScreenFini (screen);
xfree (pm2s);
screen->driver = 0;
}
static Bool
pmInitScreen (ScreenPtr pScreen)
{
return vesaInitScreen (pScreen);
}
#ifdef RANDR
static Bool
pmRandRSetConfig (ScreenPtr pScreen,
Rotation rotation,
int rate,
RRScreenSizePtr pSize)
{
kaaWaitSync (pScreen);
if (!vesaRandRSetConfig (pScreen, rotation, rate, pSize))
return FALSE;
return TRUE;
}
static void
pmRandRInit (ScreenPtr pScreen)
{
rrScrPriv(pScreen);
pScrPriv->rrSetConfig = pmRandRSetConfig;
}
#endif
static Bool
pmFinishInitScreen (ScreenPtr pScreen)
{
Bool ret;
ret = vesaFinishInitScreen (pScreen);
#ifdef RANDR
pmRandRInit (pScreen);
#endif
return ret;
}
static void
pmPreserve(KdCardInfo *card)
{
vesaPreserve(card);
}
static void
pmRestore(KdCardInfo *card)
{
vesaRestore (card);
}
static Bool
pmEnable (ScreenPtr pScreen)
{
if (!vesaEnable (pScreen))
return FALSE;
#ifdef XV
KdXVEnable (pScreen);
#endif
return TRUE;
}
static void
pmDisable(ScreenPtr pScreen)
{
#ifdef XV
KdXVDisable (pScreen);
#endif
vesaDisable (pScreen);
}
static Bool
pmDPMS(ScreenPtr pScreen, int mode)
{
return vesaDPMS (pScreen, mode);
}
KdCardFuncs PM2Funcs = {
pmCardInit, /* cardinit */
pmScreenInit, /* scrinit */
pmInitScreen, /* initScreen */
pmFinishInitScreen, /* finishInitScreen */
vesaCreateResources, /* createRes */
pmPreserve, /* preserve */
pmEnable, /* enable */
pmDPMS, /* dpms */
pmDisable, /* disable */
pmRestore, /* restore */
pmScreenFini, /* scrfini */
pmCardFini, /* cardfini */
0, /* initCursor */
0, /* enableCursor */
0, /* disableCursor */
0, /* finiCursor */
NULL, /* recolorCursor */
pmDrawInit, /* initAccel */
pmDrawEnable, /* enableAccel */
pmDrawDisable, /* disableAccel */
pmDrawFini, /* finiAccel */
vesaGetColors, /* getColors */
vesaPutColors, /* putColors */
};
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