git.oblomov.eu Git - linux-2.6/blob - drivers/video/kyro/STG4000Interface.h

   1 /*
   2  *  linux/drivers/video/kyro/STG4000Interface.h
   3  *
   4  *  Copyright (C) 2002 STMicroelectronics
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file COPYING in the main directory of this archive
   8  * for more details.
   9  */
  10
  11 #ifndef _STG4000INTERFACE_H
  12 #define _STG4000INTERFACE_H
  13
  14 struct pci_dev;
  15
  16 /*
  17  * Ramdac Setup
  18  */
  19 extern int InitialiseRamdac(volatile STG4000REG __iomem *pSTGReg, u32 displayDepth,
  20                             u32 displayWidth, u32 displayHeight,
  21                             s32 HSyncPolarity, s32 VSyncPolarity,
  22                             u32 *pixelClock);
  23
  24 extern void DisableRamdacOutput(volatile STG4000REG __iomem *pSTGReg);
  25 extern void EnableRamdacOutput(volatile STG4000REG __iomem *pSTGReg);
  26
  27 /*
  28  * Timing generator setup
  29  */
  30 extern void DisableVGA(volatile STG4000REG __iomem *pSTGReg);
  31 extern void StopVTG(volatile STG4000REG __iomem *pSTGReg);
  32 extern void StartVTG(volatile STG4000REG __iomem *pSTGReg);
  33 extern void SetupVTG(volatile STG4000REG __iomem *pSTGReg,
  34                      const struct kyrofb_info * pTiming);
  35
  36 extern u32 ProgramClock(u32 refClock, u32 coreClock, u32 *FOut, u32 *ROut, u32 *POut);
  37 extern int SetCoreClockPLL(volatile STG4000REG __iomem *pSTGReg, struct pci_dev *pDev);
  38
  39 /*
  40  * Overlay setup
  41  */
  42 extern void ResetOverlayRegisters(volatile STG4000REG __iomem *pSTGReg);
  43
  44 extern int CreateOverlaySurface(volatile STG4000REG __iomem *pSTGReg,
  45                                 u32 ulWidth, u32 ulHeight,
  46                                 int bLinear,
  47                                 u32 ulOverlayOffset,
  48                                 u32 * retStride, u32 * retUVStride);
  49
  50 extern int SetOverlayBlendMode(volatile STG4000REG __iomem *pSTGReg,
  51                                OVRL_BLEND_MODE mode,
  52                                u32 ulAlpha, u32 ulColorKey);
  53
  54 extern int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg,
  55                               u32 left, u32 top,
  56                               u32 right, u32 bottom);
  57
  58 extern void EnableOverlayPlane(volatile STG4000REG __iomem *pSTGReg);
  59
  60 #endif /* _STG4000INTERFACE_H */