#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 "cg14.h"
static const OptionInfoRec * CG14AvailableOptions(int chipid, int busid);
static void CG14Identify(int flags);
static Bool CG14Probe(DriverPtr drv, int flags);
static Bool CG14PreInit(ScrnInfoPtr pScrn, int flags);
static Bool CG14ScreenInit(int Index, ScreenPtr pScreen, int argc,
char **argv);
static Bool CG14EnterVT(int scrnIndex, int flags);
static void CG14LeaveVT(int scrnIndex, int flags);
static Bool CG14CloseScreen(int scrnIndex, ScreenPtr pScreen);
static Bool CG14SaveScreen(ScreenPtr pScreen, int mode);
static void CG14InitCplane24(ScrnInfoPtr pScrn);
static void CG14ExitCplane24(ScrnInfoPtr pScrn);
static Bool CG14SwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
static void CG14AdjustFrame(int scrnIndex, int x, int y, int flags);
static void CG14FreeScreen(int scrnIndex, int flags);
static ModeStatus CG14ValidMode(int scrnIndex, DisplayModePtr mode,
Bool verbose, int flags);
void CG14Sync(ScrnInfoPtr pScrn);
#define VERSION 4000
#define CG14_NAME "SUNCG14"
#define CG14_DRIVER_NAME "suncg14"
#define CG14_MAJOR_VERSION 1
#define CG14_MINOR_VERSION 0
#define CG14_PATCHLEVEL 0
DriverRec SUNCG14 = {
VERSION,
CG14_DRIVER_NAME,
CG14Identify,
CG14Probe,
CG14AvailableOptions,
NULL,
0
};
static const OptionInfoRec CG14Options[] = {
{ -1, NULL, OPTV_NONE, {0}, FALSE }
};
#ifdef XFree86LOADER
static MODULESETUPPROTO(cg14Setup);
static XF86ModuleVersionInfo suncg14VersRec =
{
"suncg14",
MODULEVENDORSTRING,
MODINFOSTRING1,
MODINFOSTRING2,
XF86_VERSION_CURRENT,
CG14_MAJOR_VERSION, CG14_MINOR_VERSION, CG14_PATCHLEVEL,
ABI_CLASS_VIDEODRV,
ABI_VIDEODRV_VERSION,
MOD_CLASS_VIDEODRV,
{0,0,0,0}
};
XF86ModuleData suncg14ModuleData = { &suncg14VersRec, cg14Setup, NULL };
pointer
cg14Setup(pointer module, pointer opts, int *errmaj, int *errmin)
{
static Bool setupDone = FALSE;
if (!setupDone) {
setupDone = TRUE;
xf86AddDriver(&SUNCG14, module, 0);
return (pointer)TRUE;
} else {
if (errmaj) *errmaj = LDR_ONCEONLY;
return NULL;
}
}
#endif
static Bool
CG14GetRec(ScrnInfoPtr pScrn)
{
if (pScrn->driverPrivate != NULL)
return TRUE;
pScrn->driverPrivate = xnfcalloc(sizeof(Cg14Rec), 1);
return TRUE;
}
static void
CG14FreeRec(ScrnInfoPtr pScrn)
{
Cg14Ptr pCg14;
if (pScrn->driverPrivate == NULL)
return;
pCg14 = GET_CG14_FROM_SCRN(pScrn);
xfree(pScrn->driverPrivate);
pScrn->driverPrivate = NULL;
return;
}
static const OptionInfoRec *
CG14AvailableOptions(int chipid, int busid)
{
return CG14Options;
}
static void
CG14Identify(int flags)
{
xf86Msg(X_INFO, "%s: driver for CG14\n", CG14_NAME);
}
static Bool
CG14Probe(DriverPtr drv, int flags)
{
int i;
GDevPtr *devSections;
int *usedChips;
int numDevSections;
int numUsed;
Bool foundScreen = FALSE;
EntityInfoPtr pEnt;
if ((numDevSections = xf86MatchDevice(CG14_DRIVER_NAME,
&devSections)) <= 0) {
return FALSE;
}
numUsed = xf86MatchSbusInstances(CG14_NAME, SBUS_DEVICE_CG14,
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 = CG14_DRIVER_NAME;
pScrn->name = CG14_NAME;
pScrn->Probe = CG14Probe;
pScrn->PreInit = CG14PreInit;
pScrn->ScreenInit = CG14ScreenInit;
pScrn->SwitchMode = CG14SwitchMode;
pScrn->AdjustFrame = CG14AdjustFrame;
pScrn->EnterVT = CG14EnterVT;
pScrn->LeaveVT = CG14LeaveVT;
pScrn->FreeScreen = CG14FreeScreen;
pScrn->ValidMode = CG14ValidMode;
xf86AddEntityToScreen(pScrn, pEnt->index);
foundScreen = TRUE;
}
xfree(pEnt);
}
xfree(usedChips);
return foundScreen;
}
static Bool
CG14PreInit(ScrnInfoPtr pScrn, int flags)
{
Cg14Ptr pCg14;
sbusDevicePtr psdp = NULL;
int i;
if (flags & PROBE_DETECT) return FALSE;
if (!CG14GetRec(pScrn)) {
return FALSE;
}
pCg14 = GET_CG14_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);
pCg14->psdp = psdp;
} else
return FALSE;
}
if (psdp == NULL)
return FALSE;
if (!xf86SetDepthBpp(pScrn, 32, 0, 32, Support32bppFb)) {
return FALSE;
} else {
switch (pScrn->depth) {
case 32:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n",
pScrn->depth);
return FALSE;
}
}
xf86CollectOptions(pScrn, NULL);
if (!(pCg14->Options = xalloc(sizeof(CG14Options))))
return FALSE;
memcpy(pCg14->Options, CG14Options, sizeof(CG14Options));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pCg14->Options);
if (pScrn->depth > 8) {
rgb weight = {10, 11, 11};
rgb mask = {0xff, 0xff00, 0xff0000};
if (!xf86SetWeight(pScrn, weight, mask)) {
return FALSE;
}
}
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
else if (pScrn->depth > 8) {
if (pScrn->defaultVisual != TrueColor) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given default visual"
" (%s) is not supported\n",
xf86GetVisualName(pScrn->defaultVisual));
return FALSE;
}
}
{
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros)) {
return FALSE;
}
}
if (xf86LoadSubModule(pScrn, "fb") == NULL) {
CG14FreeRec(pScrn);
return FALSE;
}
pScrn->progClock = TRUE;
if(pScrn->display->virtualX || pScrn->display->virtualY) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"CG14 does not support a virtual desktop\n");
pScrn->display->virtualX = 0;
pScrn->display->virtualY = 0;
}
xf86SbusUseBuiltinMode(pScrn, pCg14->psdp);
pScrn->currentMode = pScrn->modes;
pScrn->displayWidth = pScrn->virtualX;
xf86SetDpi(pScrn, 0, 0);
return TRUE;
}
static Bool
CG14ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
ScrnInfoPtr pScrn;
Cg14Ptr pCg14;
VisualPtr visual;
int ret;
pScrn = xf86Screens[pScreen->myNum];
pCg14 = GET_CG14_FROM_SCRN(pScrn);
pCg14->fb = xf86MapSbusMem (pCg14->psdp, CG14_BGR_VOFF, 4 *
(pCg14->psdp->width * pCg14->psdp->height));
pCg14->x32 = xf86MapSbusMem (pCg14->psdp, CG14_X32_VOFF,
(pCg14->psdp->width * pCg14->psdp->height));
pCg14->xlut = xf86MapSbusMem (pCg14->psdp, CG14_XLUT_VOFF, 4096);
if (! pCg14->fb || !pCg14->x32 || !pCg14->xlut)
return FALSE;
CG14SaveScreen(pScreen, SCREEN_SAVER_ON);
miClearVisualTypes();
if (!miSetVisualTypes(pScrn->depth, TrueColorMask,
pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
miSetPixmapDepths ();
CG14InitCplane24(pScrn);
ret = fbScreenInit(pScreen, pCg14->fb, pScrn->virtualX,
pScrn->virtualY, pScrn->xDpi, pScrn->yDpi,
pScrn->virtualX, pScrn->bitsPerPixel);
if (!ret)
return FALSE;
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
xf86SetSilkenMouse(pScreen);
xf86SetBlackWhitePixels(pScreen);
if (pScrn->bitsPerPixel > 8) {
visual = pScreen->visuals + pScreen->numVisuals;
while (--visual >= pScreen->visuals) {
if ((visual->class | DynamicClass) == DirectColor) {
visual->offsetRed = pScrn->offset.red;
visual->offsetGreen = pScrn->offset.green;
visual->offsetBlue = pScrn->offset.blue;
visual->redMask = pScrn->mask.red;
visual->greenMask = pScrn->mask.green;
visual->blueMask = pScrn->mask.blue;
}
}
}
#ifdef RENDER
fbPictureInit (pScreen, 0, 0);
#endif
miDCInitialize (pScreen, xf86GetPointerScreenFuncs());
if (!miCreateDefColormap(pScreen))
return FALSE;
pCg14->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = CG14CloseScreen;
pScreen->SaveScreen = CG14SaveScreen;
if (serverGeneration == 1) {
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
}
CG14SaveScreen(pScreen, SCREEN_SAVER_OFF);
return TRUE;
}
static Bool
CG14SwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
{
return TRUE;
}
static void
CG14AdjustFrame(int scrnIndex, int x, int y, int flags)
{
return;
}
static Bool
CG14EnterVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
CG14InitCplane24 (pScrn);
return TRUE;
}
static void
CG14LeaveVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
CG14ExitCplane24 (pScrn);
return;
}
static Bool
CG14CloseScreen(int scrnIndex, ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
Cg14Ptr pCg14 = GET_CG14_FROM_SCRN(pScrn);
pScrn->vtSema = FALSE;
xf86UnmapSbusMem(pCg14->psdp, pCg14->fb,
(pCg14->psdp->width * pCg14->psdp->height * 4));
xf86UnmapSbusMem(pCg14->psdp, pCg14->x32,
(pCg14->psdp->width * pCg14->psdp->height));
xf86UnmapSbusMem(pCg14->psdp, pCg14->xlut, 4096);
pScreen->CloseScreen = pCg14->CloseScreen;
return (*pScreen->CloseScreen)(scrnIndex, pScreen);
return FALSE;
}
static void
CG14FreeScreen(int scrnIndex, int flags)
{
CG14FreeRec(xf86Screens[scrnIndex]);
}
static ModeStatus
CG14ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
{
if (mode->Flags & V_INTERLACE)
return(MODE_BAD);
return(MODE_OK);
}
static Bool
CG14SaveScreen(ScreenPtr pScreen, int mode)
{
return TRUE;
}
void
CG14Sync(ScrnInfoPtr pScrn)
{
return;
}
static void
CG14InitCplane24(ScrnInfoPtr pScrn)
{
Cg14Ptr pCg14 = GET_CG14_FROM_SCRN(pScrn);
int size, bpp;
size = pScrn->virtualX * pScrn->virtualY;
bpp = 32;
ioctl (pCg14->psdp->fd, CG14_SET_PIXELMODE, &bpp);
memset (pCg14->fb, 0, size * 4);
memset (pCg14->x32, 0, size);
memset (pCg14->xlut, 0, 0x200);
}
static void
CG14ExitCplane24(ScrnInfoPtr pScrn)
{
Cg14Ptr pCg14 = GET_CG14_FROM_SCRN(pScrn);
int bpp = 8;
ioctl (pCg14->psdp->fd, CG14_SET_PIXELMODE, &bpp);
}