162306a36Sopenharmony_ci/* 262306a36Sopenharmony_ci * linux/drivers/video/kyro/STG4000Interface.h 362306a36Sopenharmony_ci * 462306a36Sopenharmony_ci * Copyright (C) 2002 STMicroelectronics 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public 762306a36Sopenharmony_ci * License. See the file COPYING in the main directory of this archive 862306a36Sopenharmony_ci * for more details. 962306a36Sopenharmony_ci */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#ifndef _STG4000INTERFACE_H 1262306a36Sopenharmony_ci#define _STG4000INTERFACE_H 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#include <linux/pci.h> 1562306a36Sopenharmony_ci#include <video/kyro.h> 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci/* 1862306a36Sopenharmony_ci * Ramdac Setup 1962306a36Sopenharmony_ci */ 2062306a36Sopenharmony_ciextern int InitialiseRamdac(volatile STG4000REG __iomem *pSTGReg, u32 displayDepth, 2162306a36Sopenharmony_ci u32 displayWidth, u32 displayHeight, 2262306a36Sopenharmony_ci s32 HSyncPolarity, s32 VSyncPolarity, 2362306a36Sopenharmony_ci u32 *pixelClock); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ciextern void DisableRamdacOutput(volatile STG4000REG __iomem *pSTGReg); 2662306a36Sopenharmony_ciextern void EnableRamdacOutput(volatile STG4000REG __iomem *pSTGReg); 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci/* 2962306a36Sopenharmony_ci * Timing generator setup 3062306a36Sopenharmony_ci */ 3162306a36Sopenharmony_ciextern void DisableVGA(volatile STG4000REG __iomem *pSTGReg); 3262306a36Sopenharmony_ciextern void StopVTG(volatile STG4000REG __iomem *pSTGReg); 3362306a36Sopenharmony_ciextern void StartVTG(volatile STG4000REG __iomem *pSTGReg); 3462306a36Sopenharmony_ciextern void SetupVTG(volatile STG4000REG __iomem *pSTGReg, 3562306a36Sopenharmony_ci const struct kyrofb_info * pTiming); 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ciextern u32 ProgramClock(u32 refClock, u32 coreClock, u32 *FOut, u32 *ROut, u32 *POut); 3862306a36Sopenharmony_ciextern int SetCoreClockPLL(volatile STG4000REG __iomem *pSTGReg, struct pci_dev *pDev); 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci/* 4162306a36Sopenharmony_ci * Overlay setup 4262306a36Sopenharmony_ci */ 4362306a36Sopenharmony_ciextern void ResetOverlayRegisters(volatile STG4000REG __iomem *pSTGReg); 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ciextern int CreateOverlaySurface(volatile STG4000REG __iomem *pSTGReg, 4662306a36Sopenharmony_ci u32 ulWidth, u32 ulHeight, 4762306a36Sopenharmony_ci int bLinear, 4862306a36Sopenharmony_ci u32 ulOverlayOffset, 4962306a36Sopenharmony_ci u32 * retStride, u32 * retUVStride); 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ciextern int SetOverlayBlendMode(volatile STG4000REG __iomem *pSTGReg, 5262306a36Sopenharmony_ci OVRL_BLEND_MODE mode, 5362306a36Sopenharmony_ci u32 ulAlpha, u32 ulColorKey); 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ciextern int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg, 5662306a36Sopenharmony_ci u32 left, u32 top, 5762306a36Sopenharmony_ci u32 right, u32 bottom); 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ciextern void EnableOverlayPlane(volatile STG4000REG __iomem *pSTGReg); 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_ci#endif /* _STG4000INTERFACE_H */ 62