#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86_ansic.h"
#include "xf86Version.h"
#include "mipointer.h"
#include "mibstore.h"
#include "micmap.h"
#include "xf1bpp.h"
#include "xf86cmap.h"
#include "bw2.h"
static const OptionInfoRec * BW2AvailableOptions(int chipid, int busid);
static void BW2Identify(int flags);
static Bool BW2Probe(DriverPtr drv, int flags);
static Bool BW2PreInit(ScrnInfoPtr pScrn, int flags);
static Bool BW2ScreenInit(int Index, ScreenPtr pScreen, int argc,
char **argv);
static Bool BW2EnterVT(int scrnIndex, int flags);
static void BW2LeaveVT(int scrnIndex, int flags);
static Bool BW2CloseScreen(int scrnIndex, ScreenPtr pScreen);
static Bool BW2SaveScreen(ScreenPtr pScreen, int mode);
static Bool BW2SwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
static void BW2AdjustFrame(int scrnIndex, int x, int y, int flags);
static void BW2FreeScreen(int scrnIndex, int flags);
static ModeStatus BW2ValidMode(int scrnIndex, DisplayModePtr mode,
Bool verbose, int flags);
void BW2Sync(ScrnInfoPtr pScrn);
#define VERSION 4000
#define BW2_NAME "SUNBW2"
#define BW2_DRIVER_NAME "sunbw2"
#define BW2_MAJOR_VERSION 1
#define BW2_MINOR_VERSION 0
#define BW2_PATCHLEVEL 0
DriverRec SUNBW2 = {
VERSION,
BW2_DRIVER_NAME,
BW2Identify,
BW2Probe,
BW2AvailableOptions,
NULL,
0
};
static const OptionInfoRec BW2Options[] = {
{ -1, NULL, OPTV_NONE, {0}, FALSE }
};
#ifdef XFree86LOADER
static MODULESETUPPROTO(bw2Setup);
static XF86ModuleVersionInfo sunbw2VersRec =
{
"sunbw2",
MODULEVENDORSTRING,
MODINFOSTRING1,
MODINFOSTRING2,
XF86_VERSION_CURRENT,
BW2_MAJOR_VERSION, BW2_MINOR_VERSION, BW2_PATCHLEVEL,
ABI_CLASS_VIDEODRV,
ABI_VIDEODRV_VERSION,
MOD_CLASS_VIDEODRV,
{0,0,0,0}
};
XF86ModuleData sunbw2ModuleData = { &sunbw2VersRec, bw2Setup, NULL };
pointer
bw2Setup(pointer module, pointer opts, int *errmaj, int *errmin)
{
static Bool setupDone = FALSE;
if (!setupDone) {
setupDone = TRUE;
xf86AddDriver(&SUNBW2, module, 0);
return (pointer)TRUE;
} else {
if (errmaj) *errmaj = LDR_ONCEONLY;
return NULL;
}
}
#endif
static Bool
BW2GetRec(ScrnInfoPtr pScrn)
{
if (pScrn->driverPrivate != NULL)
return TRUE;
pScrn->driverPrivate = xnfcalloc(sizeof(Bw2Rec), 1);
return TRUE;
}
static void
BW2FreeRec(ScrnInfoPtr pScrn)
{
Bw2Ptr pBw2;
if (pScrn->driverPrivate == NULL)
return;
pBw2 = GET_BW2_FROM_SCRN(pScrn);
xfree(pScrn->driverPrivate);
pScrn->driverPrivate = NULL;
return;
}
static const OptionInfoRec *
BW2AvailableOptions(int chipid, int busid)
{
return BW2Options;
}
static void
BW2Identify(int flags)
{
xf86Msg(X_INFO, "%s: driver for BWtwo\n", BW2_NAME);
}
static Bool
BW2Probe(DriverPtr drv, int flags)
{
int i;
GDevPtr *devSections;
int *usedChips;
int numDevSections;
int numUsed;
Bool foundScreen = FALSE;
EntityInfoPtr pEnt;
if ((numDevSections = xf86MatchDevice(BW2_DRIVER_NAME,
&devSections)) <= 0) {
return FALSE;
}
numUsed = xf86MatchSbusInstances(BW2_NAME, SBUS_DEVICE_BW2,
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 = BW2_DRIVER_NAME;
pScrn->name = BW2_NAME;
pScrn->Probe = BW2Probe;
pScrn->PreInit = BW2PreInit;
pScrn->ScreenInit = BW2ScreenInit;
pScrn->SwitchMode = BW2SwitchMode;
pScrn->AdjustFrame = BW2AdjustFrame;
pScrn->EnterVT = BW2EnterVT;
pScrn->LeaveVT = BW2LeaveVT;
pScrn->FreeScreen = BW2FreeScreen;
pScrn->ValidMode = BW2ValidMode;
xf86AddEntityToScreen(pScrn, pEnt->index);
foundScreen = TRUE;
}
xfree(pEnt);
}
xfree(usedChips);
return foundScreen;
}
static Bool
BW2PreInit(ScrnInfoPtr pScrn, int flags)
{
Bw2Ptr pBw2;
sbusDevicePtr psdp;
MessageType from;
int i;
if (flags & PROBE_DETECT) return FALSE;
if (!BW2GetRec(pScrn)) {
return FALSE;
}
pBw2 = GET_BW2_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);
pBw2->psdp = psdp;
} else
return FALSE;
}
if (!xf86SetDepthBpp(pScrn, 0, 0, 0, NoDepth24Support)) {
return FALSE;
} else {
switch (pScrn->depth) {
case 1:
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, "xf1bpp") == NULL) {
BW2FreeRec(pScrn);
return FALSE;
}
pScrn->progClock = TRUE;
if(pScrn->display->virtualX || pScrn->display->virtualY) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"BW2 does not support a virtual desktop\n");
pScrn->display->virtualX = 0;
pScrn->display->virtualY = 0;
}
xf86SbusUseBuiltinMode(pScrn, pBw2->psdp);
pScrn->currentMode = pScrn->modes;
pScrn->displayWidth = pScrn->virtualX;
xf86SetDpi(pScrn, 0, 0);
return TRUE;
}
static Bool
BW2ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
ScrnInfoPtr pScrn;
Bw2Ptr pBw2;
int ret;
pScrn = xf86Screens[pScreen->myNum];
pBw2 = GET_BW2_FROM_SCRN(pScrn);
pBw2->fb =
xf86MapSbusMem (pBw2->psdp, BW2_RAM_VOFF,
(pBw2->psdp->width * pBw2->psdp->height / 8));
if (! pBw2->fb)
return FALSE;
BW2SaveScreen(pScreen, SCREEN_SAVER_ON);
miClearVisualTypes();
pScrn->rgbBits = 8;
if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
ret = xf1bppScreenInit(pScreen, pBw2->fb, pScrn->virtualX,
pScrn->virtualY, pScrn->xDpi, pScrn->yDpi,
pScrn->virtualX);
if (!ret)
return FALSE;
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
xf86SetSilkenMouse(pScreen);
xf86SetBlackWhitePixels(pScreen);
miDCInitialize (pScreen, xf86GetPointerScreenFuncs());
if (!miCreateDefColormap(pScreen))
return FALSE;
pBw2->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = BW2CloseScreen;
pScreen->SaveScreen = BW2SaveScreen;
if (serverGeneration == 1) {
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
}
BW2SaveScreen(pScreen, SCREEN_SAVER_OFF);
return TRUE;
}
static Bool
BW2SwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
{
return TRUE;
}
static void
BW2AdjustFrame(int scrnIndex, int x, int y, int flags)
{
return;
}
static Bool
BW2EnterVT(int scrnIndex, int flags)
{
return TRUE;
}
static void
BW2LeaveVT(int scrnIndex, int flags)
{
return;
}
static Bool
BW2CloseScreen(int scrnIndex, ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
Bw2Ptr pBw2 = GET_BW2_FROM_SCRN(pScrn);
pScrn->vtSema = FALSE;
xf86UnmapSbusMem(pBw2->psdp, pBw2->fb,
(pBw2->psdp->width * pBw2->psdp->height / 8));
pScreen->CloseScreen = pBw2->CloseScreen;
return (*pScreen->CloseScreen)(scrnIndex, pScreen);
return FALSE;
}
static void
BW2FreeScreen(int scrnIndex, int flags)
{
BW2FreeRec(xf86Screens[scrnIndex]);
}
static ModeStatus
BW2ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
{
if (mode->Flags & V_INTERLACE)
return(MODE_BAD);
return(MODE_OK);
}
static Bool
BW2SaveScreen(ScreenPtr pScreen, int mode)
{
return TRUE;
}
void
BW2Sync(ScrnInfoPtr pScrn)
{
return;
}