static void
maven_write_byte( MatroxMavenData *mav,
MatroxDriverData *mdrv,
u8 reg,
u8 val )
{
MatroxDeviceData *mdev = mdrv->device_data;
if (mdev->g450_matrox) {
volatile u8 *mmio = mdrv->mmio_base;
mga_out_dac( mmio, 0x87, reg );
mga_out_dac( mmio, 0x88, val );
} else {
union i2c_smbus_data data;
struct i2c_smbus_ioctl_data args;
data.byte = val;
args.read_write = I2C_SMBUS_WRITE;
args.command = reg;
args.size = I2C_SMBUS_BYTE_DATA;
args.data = &data;
ioctl( mdrv->maven_fd, I2C_SMBUS, &args );
}
}
static DFBResult
besSetRegion( CoreLayer *layer,
void *driver_data,
void *layer_data,
void *region_data,
CoreLayerRegionConfig *config,
CoreLayerRegionConfigFlags updated,
CoreSurface *surface,
CorePalette *palette,
CoreSurfaceBufferLock *lock )
{
MatroxDriverData *mdrv = (MatroxDriverData*) driver_data;
MatroxBesLayerData *mbes = (MatroxBesLayerData*) layer_data;
volatile u8 *mmio = mdrv->mmio_base;
/* remember configuration */
mbes->config = *config;
/* set main configuration */
if (updated & (CLRCF_WIDTH | CLRCF_HEIGHT | CLRCF_FORMAT |
CLRCF_OPTIONS | CLRCF_DEST | CLRCF_OPACITY | CLRCF_SOURCE))
{
bes_calc_regs( mdrv, mbes, config, surface, lock );
bes_set_regs( mdrv, mbes, true );
}
/* set color key */
if (updated & CLRCF_DSTKEY) {
DFBColorKey key = config->dst_key;
switch (dfb_primary_layer_pixelformat()) {
case DSPF_RGB555:
case DSPF_ARGB1555:
key.r >>= 3;
key.g >>= 3;
key.b >>= 3;
break;
case DSPF_RGB16:
key.r >>= 3;
key.g >>= 2;
key.b >>= 3;
break;
default:
;
}
mga_out_dac( mmio, XCOLKEY0RED, key.r );
mga_out_dac( mmio, XCOLKEY0GREEN, key.g );
mga_out_dac( mmio, XCOLKEY0BLUE, key.b );
}
static void
maven_write_word( MatroxMavenData *mav,
MatroxDriverData *mdrv,
u8 reg,
u16 val )
{
MatroxDeviceData *mdev = mdrv->device_data;
if (mdev->g450_matrox) {
volatile u8 *mmio = mdrv->mmio_base;
mga_out_dac( mmio, 0x87, reg );
mga_out_dac( mmio, 0x88, val );
mga_out_dac( mmio, 0x87, reg + 1 );
mga_out_dac( mmio, 0x88, val >> 8 );
} else {
static DFBResult
besInitLayer( CoreLayer *layer,
void *driver_data,
void *layer_data,
DFBDisplayLayerDescription *description,
DFBDisplayLayerConfig *config,
DFBColorAdjustment *adjustment )
{
MatroxDriverData *mdrv = (MatroxDriverData*) driver_data;
volatile u8 *mmio = mdrv->mmio_base;
/* set capabilities and type */
description->caps = DLCAPS_SCREEN_LOCATION | DLCAPS_SURFACE |
DLCAPS_DEINTERLACING | DLCAPS_DST_COLORKEY;
description->type = DLTF_GRAPHICS | DLTF_VIDEO | DLTF_STILL_PICTURE;
/* set name */
snprintf( description->name,
DFB_DISPLAY_LAYER_DESC_NAME_LENGTH, "Matrox Backend Scaler" );
/* fill out the default configuration */
config->flags = DLCONF_WIDTH | DLCONF_HEIGHT |
DLCONF_PIXELFORMAT | DLCONF_BUFFERMODE |
DLCONF_OPTIONS;
config->width = 640;
config->height = 480;
config->pixelformat = DSPF_YUY2;
config->buffermode = DLBM_FRONTONLY;
config->options = DLOP_NONE;
adjustment->flags = DCAF_NONE;
if (mdrv->accelerator != FB_ACCEL_MATROX_MGAG200) {
description->caps |= DLCAPS_BRIGHTNESS | DLCAPS_CONTRAST;
/* fill out default color adjustment,
only fields set in flags will be accepted from applications */
adjustment->flags |= DCAF_BRIGHTNESS | DCAF_CONTRAST;
adjustment->brightness = 0x8000;
adjustment->contrast = 0x8000;
mga_out32( mmio, 0x80, BESLUMACTL );
}
/* make sure BES registers get updated (besvcnt) */
mga_out32( mmio, 0, BESGLOBCTL );
/* disable backend scaler */
mga_out32( mmio, 0, BESCTL );
/* set defaults */
mga_out_dac( mmio, XKEYOPMODE, 0x00 ); /* keying off */
mga_out_dac( mmio, XCOLMSK0RED, 0xFF ); /* full mask */
mga_out_dac( mmio, XCOLMSK0GREEN, 0xFF );
mga_out_dac( mmio, XCOLMSK0BLUE, 0xFF );
mga_out_dac( mmio, XCOLKEY0RED, 0x00 ); /* default to black */
mga_out_dac( mmio, XCOLKEY0GREEN, 0x00 );
mga_out_dac( mmio, XCOLKEY0BLUE, 0x00 );
return DFB_OK;
}
