kernel/drivers/video/fbdev/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 #include <linux/pci.h>
  15 #include <video/kyro.h>
  16
  17 /*
  18  * Ramdac Setup
  19  */
  20 extern int InitialiseRamdac(volatile STG4000REG __iomem *pSTGReg, u32 displayDepth,
  21                             u32 displayWidth, u32 displayHeight,
  22                             s32 HSyncPolarity, s32 VSyncPolarity,
  23                             u32 *pixelClock);
  24
  25 extern void DisableRamdacOutput(volatile STG4000REG __iomem *pSTGReg);
  26 extern void EnableRamdacOutput(volatile STG4000REG __iomem *pSTGReg);
  27
  28 /*
  29  * Timing generator setup
  30  */
  31 extern void DisableVGA(volatile STG4000REG __iomem *pSTGReg);
  32 extern void StopVTG(volatile STG4000REG __iomem *pSTGReg);
  33 extern void StartVTG(volatile STG4000REG __iomem *pSTGReg);
  34 extern void SetupVTG(volatile STG4000REG __iomem *pSTGReg,
  35                      const struct kyrofb_info * pTiming);
  36
  37 extern u32 ProgramClock(u32 refClock, u32 coreClock, u32 *FOut, u32 *ROut, u32 *POut);
  38 extern int SetCoreClockPLL(volatile STG4000REG __iomem *pSTGReg, struct pci_dev *pDev);
  39
  40 /*
  41  * Overlay setup
  42  */
  43 extern void ResetOverlayRegisters(volatile STG4000REG __iomem *pSTGReg);
  44
  45 extern int CreateOverlaySurface(volatile STG4000REG __iomem *pSTGReg,
  46                                 u32 ulWidth, u32 ulHeight,
  47                                 int bLinear,
  48                                 u32 ulOverlayOffset,
  49                                 u32 * retStride, u32 * retUVStride);
  50
  51 extern int SetOverlayBlendMode(volatile STG4000REG __iomem *pSTGReg,
  52                                OVRL_BLEND_MODE mode,
  53                                u32 ulAlpha, u32 ulColorKey);
  54
  55 extern int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg,
  56                               u32 left, u32 top,
  57                               u32 right, u32 bottom);
  58
  59 extern void EnableOverlayPlane(volatile STG4000REG __iomem *pSTGReg);
  60
  61 #endif /* _STG4000INTERFACE_H */