#define PSZ 8
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86_ansic.h"
#include "xf86Version.h"
#include "mipointer.h"
#include "mibstore.h"
#include "micmap.h"
#include "fb.h"
#include "xf86cmap.h"
#include "cg3.h"
static const OptionInfoRec * CG3AvailableOptions(int chipid, int busid);
static void CG3Identify(int flags);
static Bool CG3Probe(DriverPtr drv, int flags);
static Bool CG3PreInit(ScrnInfoPtr pScrn, int flags);
static Bool CG3ScreenInit(int Index, ScreenPtr pScreen, int argc,
char **argv);
static Bool CG3EnterVT(int scrnIndex, int flags);
static void CG3LeaveVT(int scrnIndex, int flags);
static Bool CG3CloseScreen(int scrnIndex, ScreenPtr pScreen);
static Bool CG3SaveScreen(ScreenPtr pScreen, int mode);
static Bool CG3SwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
static void CG3AdjustFrame(int scrnIndex, int x, int y, int flags);
static void CG3FreeScreen(int scrnIndex, int flags);
static ModeStatus CG3ValidMode(int scrnIndex, DisplayModePtr mode,
Bool verbose, int flags);
void CG3Sync(ScrnInfoPtr pScrn);
#define VERSION 4000
#define CG3_NAME "SUNCG3"
#define CG3_DRIVER_NAME "suncg3"
#define CG3_MAJOR_VERSION 1
#define CG3_MINOR_VERSION 0
#define CG3_PATCHLEVEL 0
DriverRec SUNCG3 = {
VERSION,
CG3_DRIVER_NAME,
CG3Identify,
CG3Probe,
CG3AvailableOptions,
NULL,
0
};
static const OptionInfoRec CG3Options[] = {
{ -1, NULL, OPTV_NONE, {0}, FALSE }
};
#ifdef XFree86LOADER
static MODULESETUPPROTO(cg3Setup);
static XF86ModuleVersionInfo suncg3VersRec =
{
"suncg3",
MODULEVENDORSTRING,
MODINFOSTRING1,
MODINFOSTRING2,
XF86_VERSION_CURRENT,
CG3_MAJOR_VERSION, CG3_MINOR_VERSION, CG3_PATCHLEVEL,
ABI_CLASS_VIDEODRV,
ABI_VIDEODRV_VERSION,
MOD_CLASS_VIDEODRV,
{0,0,0,0}
};
XF86ModuleData suncg3ModuleData = { &suncg3VersRec, cg3Setup, NULL };
pointer
cg3Setup(pointer module, pointer opts, int *errmaj, int *errmin)
{
static Bool setupDone = FALSE;
if (!setupDone) {
setupDone = TRUE;
xf86AddDriver(&SUNCG3, module, 0);
return (pointer)TRUE;
} else {
if (errmaj) *errmaj = LDR_ONCEONLY;
return NULL;
}
}
#endif
static Bool
CG3GetRec(ScrnInfoPtr pScrn)
{
if (pScrn->driverPrivate != NULL)
return TRUE;
pScrn->driverPrivate = xnfcalloc(sizeof(Cg3Rec), 1);
return TRUE;
}
static void
CG3FreeRec(ScrnInfoPtr pScrn)
{
Cg3Ptr pCg3;
if (pScrn->driverPrivate == NULL)
return;
pCg3 = GET_CG3_FROM_SCRN(pScrn);
xfree(pScrn->driverPrivate);
pScrn->driverPrivate = NULL;
return;
}
static const OptionInfoRec *
CG3AvailableOptions(int chipid, int busid)
{
return CG3Options;
}
static void
CG3Identify(int flags)
{
xf86Msg(X_INFO, "%s: driver for CGthree\n", CG3_NAME);
}
static Bool
CG3Probe(DriverPtr drv, int flags)
{
int i;
GDevPtr *devSections;
int *usedChips;
int numDevSections;
int numUsed;
Bool foundScreen = FALSE;
EntityInfoPtr pEnt;
if ((numDevSections = xf86MatchDevice(CG3_DRIVER_NAME,
&devSections)) <= 0) {
return FALSE;
}
numUsed = xf86MatchSbusInstances(CG3_NAME, SBUS_DEVICE_CG3,
devSections, numDevSections,
drv, &usedChips);
xfree(devSections);
if (numUsed <= 0)
return FALSE;
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else for (i = 0; i < numUsed; i++) {
pEnt = xf86GetEntityInfo(usedChips[i]);
if(pEnt->active) {
ScrnInfoPtr pScrn;
pScrn = xf86AllocateScreen(drv, 0);
pScrn->driverVersion = VERSION;
pScrn->driverName = CG3_DRIVER_NAME;
pScrn->name = CG3_NAME;
pScrn->Probe = CG3Probe;
pScrn->PreInit = CG3PreInit;
pScrn->ScreenInit = CG3ScreenInit;
pScrn->SwitchMode = CG3SwitchMode;
pScrn->AdjustFrame = CG3AdjustFrame;
pScrn->EnterVT = CG3EnterVT;
pScrn->LeaveVT = CG3LeaveVT;
pScrn->FreeScreen = CG3FreeScreen;
pScrn->ValidMode = CG3ValidMode;
xf86AddEntityToScreen(pScrn, pEnt->index);
foundScreen = TRUE;
}
xfree(pEnt);
}
xfree(usedChips);
return foundScreen;
}
static Bool
CG3PreInit(ScrnInfoPtr pScrn, int flags)
{
Cg3Ptr pCg3;
sbusDevicePtr psdp;
MessageType from;
int i;
if (flags & PROBE_DETECT) return FALSE;
if (!CG3GetRec(pScrn)) {
return FALSE;
}
pCg3 = GET_CG3_FROM_SCRN(pScrn);
pScrn->monitor = pScrn->confScreen->monitor;
if (pScrn->numEntities > 1)
return FALSE;
for (i = 0; i < pScrn->numEntities; i++) {
EntityInfoPtr pEnt = xf86GetEntityInfo(pScrn->entityList[i]);
if (pEnt->location.type == BUS_SBUS) {
psdp = xf86GetSbusInfoForEntity(pEnt->index);
pCg3->psdp = psdp;
} else
return FALSE;
}
if (!xf86SetDepthBpp(pScrn, 0, 0, 0, NoDepth24Support)) {
return FALSE;
} else {
switch (pScrn->depth) {
case 8:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n",
pScrn->depth);
return FALSE;
}
}
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
{
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros)) {
return FALSE;
}
}
from = X_DEFAULT;
if (xf86LoadSubModule(pScrn, "fb") == NULL) {
CG3FreeRec(pScrn);
return FALSE;
}
pScrn->progClock = TRUE;
if(pScrn->display->virtualX || pScrn->display->virtualY) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"CG3 does not support a virtual desktop\n");
pScrn->display->virtualX = 0;
pScrn->display->virtualY = 0;
}
xf86SbusUseBuiltinMode(pScrn, pCg3->psdp);
pScrn->currentMode = pScrn->modes;
pScrn->displayWidth = pScrn->virtualX;
xf86SetDpi(pScrn, 0, 0);
return TRUE;
}
static Bool
CG3ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
ScrnInfoPtr pScrn;
Cg3Ptr pCg3;
int ret;
pScrn = xf86Screens[pScreen->myNum];
pCg3 = GET_CG3_FROM_SCRN(pScrn);
pCg3->fb =
xf86MapSbusMem (pCg3->psdp, CG3_RAM_VOFF,
(pCg3->psdp->width * pCg3->psdp->height));
if (! pCg3->fb)
return FALSE;
CG3SaveScreen(pScreen, SCREEN_SAVER_ON);
miClearVisualTypes();
pScrn->rgbBits = 8;
if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
miSetPixmapDepths ();
ret = fbScreenInit(pScreen, pCg3->fb, pScrn->virtualX,
pScrn->virtualY, pScrn->xDpi, pScrn->yDpi,
pScrn->virtualX, 8);
if (!ret)
return FALSE;
#ifdef RENDER
fbPictureInit (pScreen, 0, 0);
#endif
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
xf86SetSilkenMouse(pScreen);
xf86SetBlackWhitePixels(pScreen);
miDCInitialize (pScreen, xf86GetPointerScreenFuncs());
if (!miCreateDefColormap(pScreen))
return FALSE;
if(!xf86SbusHandleColormaps(pScreen, pCg3->psdp))
return FALSE;
pCg3->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = CG3CloseScreen;
pScreen->SaveScreen = CG3SaveScreen;
if (serverGeneration == 1) {
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
}
CG3SaveScreen(pScreen, SCREEN_SAVER_OFF);
return TRUE;
}
static Bool
CG3SwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
{
return TRUE;
}
static void
CG3AdjustFrame(int scrnIndex, int x, int y, int flags)
{
return;
}
static Bool
CG3EnterVT(int scrnIndex, int flags)
{
return TRUE;
}
static void
CG3LeaveVT(int scrnIndex, int flags)
{
return;
}
static Bool
CG3CloseScreen(int scrnIndex, ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
Cg3Ptr pCg3 = GET_CG3_FROM_SCRN(pScrn);
pScrn->vtSema = FALSE;
xf86UnmapSbusMem(pCg3->psdp, pCg3->fb,
(pCg3->psdp->width * pCg3->psdp->height));
pScreen->CloseScreen = pCg3->CloseScreen;
return (*pScreen->CloseScreen)(scrnIndex, pScreen);
return FALSE;
}
static void
CG3FreeScreen(int scrnIndex, int flags)
{
CG3FreeRec(xf86Screens[scrnIndex]);
}
static ModeStatus
CG3ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
{
if (mode->Flags & V_INTERLACE)
return(MODE_BAD);
return(MODE_OK);
}
static Bool
CG3SaveScreen(ScreenPtr pScreen, int mode)
{
return TRUE;
}
void
CG3Sync(ScrnInfoPtr pScrn)
{
return;
}