diff options
| -rw-r--r-- | src/savage_driver.h | 1 | ||||
| -rw-r--r-- | src/savage_vbe.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/savage_driver.h b/src/savage_driver.h index 338cfac..9849fdf 100644 --- a/src/savage_driver.h +++ b/src/savage_driver.h @@ -619,6 +619,7 @@ void SavageSetTextMode( SavagePtr psav ); void SavageSetVESAMode( SavagePtr psav, int n, int Refresh ); void SavageSetPanelEnabled( SavagePtr psav, Bool active ); void SavageFreeBIOSModeTable( SavagePtr psav, SavageModeTablePtr* ppTable ); +int SavageGetTV( SavagePtr psav ); SavageModeTablePtr SavageGetBIOSModeTable( SavagePtr psav, int iDepth ); ModeStatus SavageMatchBiosMode(ScrnInfoPtr pScrn,int width,int height,int refresh, unsigned int *vesaMode,unsigned int *newRefresh); diff --git a/src/savage_vbe.c b/src/savage_vbe.c index d22b560..17a534e 100644 --- a/src/savage_vbe.c +++ b/src/savage_vbe.c @@ -222,6 +222,19 @@ static int SavageGetDevice( SavagePtr psav ) return ((psav->pVbe->pInt10->cx) & 0xf); } +/* Function to get TV format. */ + +int SavageGetTV( SavagePtr psav ) +{ + SavageClearVM86Regs( psav->pVbe->pInt10 ); + psav->pVbe->pInt10->ax = 0x4f14; /* S3 extensions */ + psav->pVbe->pInt10->bx = 0x0107; /* get TV mode */ + + xf86ExecX86int10( psav->pVbe->pInt10 ); + + return ((psav->pVbe->pInt10->cx) & 0xc); /* TV mode bits are bits 2 and 3 */ +} + void SavageFreeBIOSModeTable( SavagePtr psav, SavageModeTablePtr* ppTable ) |