LXR linux/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 */
  20extern int InitialiseRamdac(volatile STG4000REG __iomem *pSTGReg, u32 displayDepth,
  21                            u32 displayWidth, u32 displayHeight,
  22                            s32 HSyncPolarity, s32 VSyncPolarity,
  23                            u32 *pixelClock);
  24
  25extern void DisableRamdacOutput(volatile STG4000REG __iomem *pSTGReg);
  26extern void EnableRamdacOutput(volatile STG4000REG __iomem *pSTGReg);
  27
  28/*
  29 * Timing generator setup
  30 */
  31extern void DisableVGA(volatile STG4000REG __iomem *pSTGReg);
  32extern void StopVTG(volatile STG4000REG __iomem *pSTGReg);
  33extern void StartVTG(volatile STG4000REG __iomem *pSTGReg);
  34extern void SetupVTG(volatile STG4000REG __iomem *pSTGReg,
  35                     const struct kyrofb_info * pTiming);
  36
  37extern u32 ProgramClock(u32 refClock, u32 coreClock, u32 *FOut, u32 *ROut, u32 *POut);
  38extern int SetCoreClockPLL(volatile STG4000REG __iomem *pSTGReg, struct pci_dev *pDev);
  39
  40/*
  41 * Overlay setup
  42 */
  43extern void ResetOverlayRegisters(volatile STG4000REG __iomem *pSTGReg);
  44
  45extern int CreateOverlaySurface(volatile STG4000REG __iomem *pSTGReg,
  46                                u32 ulWidth, u32 ulHeight,
  47                                int bLinear,
  48                                u32 ulOverlayOffset,
  49                                u32 * retStride, u32 * retUVStride);
  50
  51extern int SetOverlayBlendMode(volatile STG4000REG __iomem *pSTGReg,
  52                               OVRL_BLEND_MODE mode,
  53                               u32 ulAlpha, u32 ulColorKey);
  54
  55extern int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg,
  56                              u32 left, u32 top,
  57                              u32 right, u32 bottom);
  58
  59extern void EnableOverlayPlane(volatile STG4000REG __iomem *pSTGReg);
  60
  61#endif /* _STG4000INTERFACE_H */
  62