| 1 | /* |
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| 2 | * linux/drivers/video/kyro/STG4000Interface.h |
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| 3 | * |
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| 4 | * Copyright (C) 2002 STMicroelectronics |
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| 5 | * |
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| 6 | * This file is subject to the terms and conditions of the GNU General Public |
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| 7 | * License. See the file COPYING in the main directory of this archive |
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| 8 | * for more details. |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef _STG4000INTERFACE_H |
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| 12 | #define _STG4000INTERFACE_H |
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| 13 | |
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| 14 | #include <linux/pci.h> |
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| 15 | #include <video/kyro.h> |
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| 16 | |
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| 17 | /* |
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| 18 | * Ramdac Setup |
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| 19 | */ |
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| 20 | extern int InitialiseRamdac(volatile STG4000REG __iomem *pSTGReg, u32 displayDepth, |
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| 21 | u32 displayWidth, u32 displayHeight, |
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| 22 | s32 HSyncPolarity, s32 VSyncPolarity, |
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| 23 | u32 *pixelClock); |
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| 24 | |
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| 25 | extern void DisableRamdacOutput(volatile STG4000REG __iomem *pSTGReg); |
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| 26 | extern void EnableRamdacOutput(volatile STG4000REG __iomem *pSTGReg); |
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| 27 | |
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| 28 | /* |
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| 29 | * Timing generator setup |
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| 30 | */ |
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| 31 | extern void DisableVGA(volatile STG4000REG __iomem *pSTGReg); |
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| 32 | extern void StopVTG(volatile STG4000REG __iomem *pSTGReg); |
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| 33 | extern void StartVTG(volatile STG4000REG __iomem *pSTGReg); |
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| 34 | extern void SetupVTG(volatile STG4000REG __iomem *pSTGReg, |
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| 35 | const struct kyrofb_info * pTiming); |
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| 36 | |
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| 37 | extern u32 ProgramClock(u32 refClock, u32 coreClock, u32 *FOut, u32 *ROut, u32 *POut); |
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| 38 | extern int SetCoreClockPLL(volatile STG4000REG __iomem *pSTGReg, struct pci_dev *pDev); |
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| 39 | |
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| 40 | /* |
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| 41 | * Overlay setup |
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| 42 | */ |
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| 43 | extern void ResetOverlayRegisters(volatile STG4000REG __iomem *pSTGReg); |
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| 44 | |
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| 45 | extern int CreateOverlaySurface(volatile STG4000REG __iomem *pSTGReg, |
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| 46 | u32 ulWidth, u32 ulHeight, |
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| 47 | int bLinear, |
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| 48 | u32 ulOverlayOffset, |
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| 49 | u32 * retStride, u32 * retUVStride); |
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| 50 | |
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| 51 | extern int SetOverlayBlendMode(volatile STG4000REG __iomem *pSTGReg, |
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| 52 | OVRL_BLEND_MODE mode, |
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| 53 | u32 ulAlpha, u32 ulColorKey); |
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| 54 | |
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| 55 | extern int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg, |
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| 56 | u32 left, u32 top, |
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| 57 | u32 right, u32 bottom); |
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| 58 | |
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| 59 | extern void EnableOverlayPlane(volatile STG4000REG __iomem *pSTGReg); |
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| 60 | |
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| 61 | #endif /* _STG4000INTERFACE_H */ |
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| 62 | |
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