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Diffstat (limited to 'hw/kdrive/pm2/pm2.c')
-rw-r--r--hw/kdrive/pm2/pm2.c294
1 files changed, 294 insertions, 0 deletions
diff --git a/hw/kdrive/pm2/pm2.c b/hw/kdrive/pm2/pm2.c
new file mode 100644
index 000000000..976af45ef
--- /dev/null
+++ b/hw/kdrive/pm2/pm2.c
@@ -0,0 +1,294 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "kdrive.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};
+
+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;
+
+// pm2c->render = (PMRender *) (pm2c->reg_base + RENDER_UNIT);
+// pm2c->rect = (PMRectangle *) (pm2c->reg_base + RECT_UNIT);
+// pm2c->mode = (PMMode *) (pm2c->reg_base + MODE_UNIT);
+// pm2c->color = (PMColor *) (pm2c->reg_base + COLOR_UNIT);
+// pm2c->scissor = (PMScissor *) (pm2c->reg_base + SCISSOR_UNIT);
+
+ KdSetMappedMode(PM2_REG_BASE(card), PM2_REG_SIZE(card),
+ KD_MAPPED_MODE_REGISTERS);
+
+ return TRUE;
+}
+
+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)
+{
+ int i;
+
+ 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;
+ }
+
+ card->driver = pm2c;
+
+ return TRUE;
+}
+
+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;
+ }
+
+ screen->driver = pm2s;
+
+ return TRUE;
+}
+
+void
+pmScreenFini (KdScreenInfo *screen)
+{
+ PM2ScreenInfo *pm2s = (PM2ScreenInfo *) screen->driver;
+
+ vesaScreenFini (screen);
+ xfree (pm2s);
+ screen->driver = 0;
+}
+
+Bool
+pmInitScreen (ScreenPtr pScreen)
+{
+ return vesaInitScreen (pScreen);
+}
+
+#ifdef RANDR
+static Bool
+pmRandRSetConfig (ScreenPtr pScreen,
+ Rotation rotation,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ KdCheckSync (pScreen);
+
+ if (!vesaRandRSetConfig (pScreen, rotation, rate, pSize))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void
+pmRandRInit (ScreenPtr pScreen)
+{
+ rrScrPriv(pScreen);
+
+ pScrPriv->rrSetConfig = pmRandRSetConfig;
+}
+#endif
+
+Bool
+pmFinishInitScreen (ScreenPtr pScreen)
+{
+ Bool ret;
+ ret = vesaFinishInitScreen (pScreen);
+#ifdef RANDR
+ pmRandRInit (pScreen);
+#endif
+ return ret;
+}
+
+void
+pmPreserve(KdCardInfo *card)
+{
+ vesaPreserve(card);
+}
+
+static void
+pmRestore(KdCardInfo *card)
+{
+ PM2CardInfo *pm2c = card->driver;
+
+ vesaRestore (card);
+}
+
+Bool
+pmEnable (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ PM2CardInfo *pm2c = pScreenPriv->card->driver;
+
+ if (!vesaEnable (pScreen))
+ return FALSE;
+
+#ifdef XV
+ KdXVEnable (pScreen);
+#endif
+
+ return TRUE;
+}
+
+void
+pmDisable(ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ PM2CardInfo *pm2c = pScreenPriv->card->driver;
+
+#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 */
+ pmDrawSync, /* syncAccel */
+ pmDrawDisable, /* disableAccel */
+ pmDrawFini, /* finiAccel */
+
+ vesaGetColors, /* getColors */
+ vesaPutColors, /* putColors */
+};
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