#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "r128.h"
static Bool
r128CardInit (KdCardInfo *card)
{
R128CardInfo *r128c;
r128c = (R128CardInfo *) xalloc (sizeof (R128CardInfo));
if (!r128c)
return FALSE;
r128MapReg (card, r128c);
if (!vesaInitialize (card, &r128c->vesa))
{
xfree (r128c);
return FALSE;
}
r128c->fifo_size = 0;
card->driver = r128c;
return TRUE;
}
static Bool
r128ScreenInit (KdScreenInfo *screen)
{
R128ScreenInfo *r128s;
int screen_size, memory;
r128s = (R128ScreenInfo *) xalloc (sizeof (R128ScreenInfo));
if (!r128s)
return FALSE;
memset (r128s, '\0', sizeof (R128ScreenInfo));
if (!vesaScreenInitialize (screen, &r128s->vesa))
{
xfree (r128s);
return FALSE;
}
#if 0
if (r128s->vesa.mapping != VESA_LINEAR)
screen->dumb = TRUE;
fprintf (stderr, "vesa mapping is %d\n", r128s->vesa.mapping);
#endif
r128s->screen = r128s->vesa.fb;
memory = r128s->vesa.fb_size;
screen_size = screen->fb[0].byteStride * screen->height;
memory -= screen_size;
if (memory > screen->fb[0].byteStride)
{
r128s->off_screen = r128s->screen + screen_size;
r128s->off_screen_size = memory;
}
else
{
r128s->off_screen = 0;
r128s->off_screen_size = 0;
}
screen->driver = r128s;
return TRUE;
}
static Bool
r128InitScreen (ScreenPtr pScreen)
{
return vesaInitScreen (pScreen);
}
static Bool
r128FinishInitScreen (ScreenPtr pScreen)
{
Bool ret;
ret = vesaFinishInitScreen (pScreen);
return ret;
}
static void
r128Preserve (KdCardInfo *card)
{
vesaPreserve (card);
}
Bool
r128MapReg (KdCardInfo *card, R128CardInfo *r128c)
{
r128c->reg_base = (CARD8 *) KdMapDevice (R128_REG_BASE (card),
R128_REG_SIZE (card));
if (!r128c->reg_base)
{
return FALSE;
}
KdSetMappedMode (R128_REG_BASE (card),
R128_REG_SIZE (card),
KD_MAPPED_MODE_REGISTERS);
return TRUE;
}
void
r128UnmapReg (KdCardInfo *card, R128CardInfo *r128c)
{
if (r128c->reg_base)
{
KdResetMappedMode (R128_REG_BASE (card),
R128_REG_SIZE (card),
KD_MAPPED_MODE_REGISTERS);
KdUnmapDevice ((void *) r128c->reg_base, R128_REG_SIZE (card));
r128c->reg_base = 0;
}
}
void
r128SetMMIO (KdCardInfo *card, R128CardInfo *r128c)
{
if (!r128c->reg_base)
r128MapReg (card, r128c);
}
void
r128ResetMMIO (KdCardInfo *card, R128CardInfo *r128c)
{
r128UnmapReg (card, r128c);
}
static Bool
r128DPMS (ScreenPtr pScreen, int mode)
{
return TRUE;
}
static Bool
r128Enable (ScreenPtr pScreen)
{
KdScreenPriv (pScreen);
R128CardInfo *r128c = pScreenPriv->card->driver;
if (!vesaEnable (pScreen))
return FALSE;
r128SetMMIO (pScreenPriv->card, r128c);
r128DPMS (pScreen, KD_DPMS_NORMAL);
return TRUE;
}
static void
r128Disable (ScreenPtr pScreen)
{
KdScreenPriv (pScreen);
R128CardInfo *r128c = pScreenPriv->card->driver;
r128ResetMMIO (pScreenPriv->card, r128c);
vesaDisable (pScreen);
}
static void
r128Restore (KdCardInfo *card)
{
R128CardInfo *r128c = card->driver;
r128ResetMMIO (card, r128c);
vesaRestore (card);
}
static void
r128ScreenFini (KdScreenInfo *screen)
{
R128ScreenInfo *r128s = (R128ScreenInfo *) screen->driver;
vesaScreenFini (screen);
xfree (r128s);
screen->driver = 0;
}
static void
r128CardFini (KdCardInfo *card)
{
R128CardInfo *r128c = (R128CardInfo *)card->driver;
r128UnmapReg (card, r128c);
vesaCardFini (card);
}
KdCardFuncs r128Funcs = {
r128CardInit,
r128ScreenInit,
r128InitScreen,
r128FinishInitScreen,
vesaCreateResources,
r128Preserve,
r128Enable,
r128DPMS,
r128Disable,
r128Restore,
r128ScreenFini,
r128CardFini,
0,
0,
0,
0,
0,
r128DrawInit,
r128DrawEnable,
r128DrawDisable,
r128DrawFini,
vesaGetColors,
vesaPutColors,
};