diff options
Diffstat (limited to 'drivers/gpu/pvr/omaplfb/omaplfb.h')
| -rw-r--r-- | drivers/gpu/pvr/omaplfb/omaplfb.h | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/omaplfb/omaplfb.h b/drivers/gpu/pvr/omaplfb/omaplfb.h new file mode 100644 index 0000000..a416b15 --- /dev/null +++ b/drivers/gpu/pvr/omaplfb/omaplfb.h @@ -0,0 +1,290 @@ +/********************************************************************** + * + * Copyright (C) Imagination Technologies Ltd. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful but, except + * as otherwise stated in writing, without any warranty; without even the + * implied warranty of merchantability or fitness for a particular purpose. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Imagination Technologies Ltd. <gpl-support@imgtec.com> + * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK + * + ******************************************************************************/ + +#ifndef __OMAPLFB_H__ +#define __OMAPLFB_H__ + +#include <linux/version.h> + +#include <asm/atomic.h> + +#include <linux/kernel.h> +#include <linux/console.h> +#include <linux/fb.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/notifier.h> +#include <linux/mutex.h> + +#ifdef CONFIG_HAS_EARLYSUSPEND +#include <linux/earlysuspend.h> +#endif + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) +#define OMAPLFB_CONSOLE_LOCK() console_lock() +#define OMAPLFB_CONSOLE_UNLOCK() console_unlock() +#else +#define OMAPLFB_CONSOLE_LOCK() acquire_console_sem() +#define OMAPLFB_CONSOLE_UNLOCK() release_console_sem() +#endif + +#define unref__ __attribute__ ((unused)) + +typedef void * OMAPLFB_HANDLE; + +typedef bool OMAPLFB_BOOL, *OMAPLFB_PBOOL; +#define OMAPLFB_FALSE false +#define OMAPLFB_TRUE true + +typedef atomic_t OMAPLFB_ATOMIC_BOOL; + +typedef atomic_t OMAPLFB_ATOMIC_INT; + +typedef struct OMAPLFB_BUFFER_TAG +{ + struct OMAPLFB_BUFFER_TAG *psNext; + struct OMAPLFB_DEVINFO_TAG *psDevInfo; + + struct work_struct sWork; + + + unsigned long ulYOffset; + + + + IMG_SYS_PHYADDR sSysAddr; + IMG_CPU_VIRTADDR sCPUVAddr; + PVRSRV_SYNC_DATA *psSyncData; + + OMAPLFB_HANDLE hCmdComplete; + unsigned long ulSwapInterval; +} OMAPLFB_BUFFER; + +typedef struct OMAPLFB_SWAPCHAIN_TAG +{ + + unsigned int uiSwapChainID; + + + unsigned long ulBufferCount; + + + OMAPLFB_BUFFER *psBuffer; + + + struct workqueue_struct *psWorkQueue; + + + OMAPLFB_BOOL bNotVSynced; + + + int iBlankEvents; + + + unsigned int uiFBDevID; +} OMAPLFB_SWAPCHAIN; + +typedef struct OMAPLFB_FBINFO_TAG +{ + unsigned long ulFBSize; + unsigned long ulBufferSize; + unsigned long ulRoundedBufferSize; + unsigned long ulWidth; + unsigned long ulHeight; + unsigned long ulByteStride; + unsigned long ulPhysicalWidthmm; + unsigned long ulPhysicalHeightmm; + + + + IMG_SYS_PHYADDR sSysAddr; + IMG_CPU_VIRTADDR sCPUVAddr; + + + PVRSRV_PIXEL_FORMAT ePixelFormat; + + OMAPLFB_BOOL bIs2D; + IMG_SYS_PHYADDR *psPageList; +#if defined(CONFIG_ION_OMAP) + struct ion_handle *psIONHandle; +#endif + IMG_UINT32 uiBytesPerPixel; +}OMAPLFB_FBINFO; + +typedef struct OMAPLFB_DEVINFO_TAG +{ + + unsigned int uiFBDevID; + + + unsigned int uiPVRDevID; + + + struct mutex sCreateSwapChainMutex; + + + OMAPLFB_BUFFER sSystemBuffer; + + + PVRSRV_DC_DISP2SRV_KMJTABLE sPVRJTable; + + + PVRSRV_DC_SRV2DISP_KMJTABLE sDCJTable; + + + OMAPLFB_FBINFO sFBInfo; + + + OMAPLFB_SWAPCHAIN *psSwapChain; + + + unsigned int uiSwapChainID; + + + OMAPLFB_ATOMIC_BOOL sFlushCommands; + + + struct fb_info *psLINFBInfo; + + + struct notifier_block sLINNotifBlock; + + + + + + IMG_DEV_VIRTADDR sDisplayDevVAddr; + + DISPLAY_INFO sDisplayInfo; + + + DISPLAY_FORMAT sDisplayFormat; + + + DISPLAY_DIMS sDisplayDim; + + + OMAPLFB_ATOMIC_BOOL sBlanked; + + + OMAPLFB_ATOMIC_INT sBlankEvents; + +#ifdef CONFIG_HAS_EARLYSUSPEND + + OMAPLFB_ATOMIC_BOOL sEarlySuspendFlag; + + struct early_suspend sEarlySuspend; +#endif + +#if defined(SUPPORT_DRI_DRM) + OMAPLFB_ATOMIC_BOOL sLeaveVT; +#endif + +} OMAPLFB_DEVINFO; + +#define OMAPLFB_PAGE_SIZE 4096 + +#ifdef DEBUG +#define DEBUG_PRINTK(x) printk x +#else +#define DEBUG_PRINTK(x) +#endif + +#define DISPLAY_DEVICE_NAME "PowerVR OMAP Linux Display Driver" +#define DRVNAME "omaplfb" +#define DEVNAME DRVNAME +#define DRIVER_PREFIX DRVNAME + +typedef enum _OMAPLFB_ERROR_ +{ + OMAPLFB_OK = 0, + OMAPLFB_ERROR_GENERIC = 1, + OMAPLFB_ERROR_OUT_OF_MEMORY = 2, + OMAPLFB_ERROR_TOO_FEW_BUFFERS = 3, + OMAPLFB_ERROR_INVALID_PARAMS = 4, + OMAPLFB_ERROR_INIT_FAILURE = 5, + OMAPLFB_ERROR_CANT_REGISTER_CALLBACK = 6, + OMAPLFB_ERROR_INVALID_DEVICE = 7, + OMAPLFB_ERROR_DEVICE_REGISTER_FAILED = 8, + OMAPLFB_ERROR_SET_UPDATE_MODE_FAILED = 9 +} OMAPLFB_ERROR; + +typedef enum _OMAPLFB_UPDATE_MODE_ +{ + OMAPLFB_UPDATE_MODE_UNDEFINED = 0, + OMAPLFB_UPDATE_MODE_MANUAL = 1, + OMAPLFB_UPDATE_MODE_AUTO = 2, + OMAPLFB_UPDATE_MODE_DISABLED = 3 +} OMAPLFB_UPDATE_MODE; + +#ifndef UNREFERENCED_PARAMETER +#define UNREFERENCED_PARAMETER(param) (param) = (param) +#endif + +OMAPLFB_ERROR OMAPLFBInit(void); +OMAPLFB_ERROR OMAPLFBDeInit(void); + +OMAPLFB_DEVINFO *OMAPLFBGetDevInfoPtr(unsigned uiFBDevID); +unsigned OMAPLFBMaxFBDevIDPlusOne(void); +void *OMAPLFBAllocKernelMem(unsigned long ulSize); +void OMAPLFBFreeKernelMem(void *pvMem); +OMAPLFB_ERROR OMAPLFBGetLibFuncAddr(char *szFunctionName, PFN_DC_GET_PVRJTABLE *ppfnFuncTable); +OMAPLFB_ERROR OMAPLFBCreateSwapQueue (OMAPLFB_SWAPCHAIN *psSwapChain); +void OMAPLFBDestroySwapQueue(OMAPLFB_SWAPCHAIN *psSwapChain); +void OMAPLFBInitBufferForSwap(OMAPLFB_BUFFER *psBuffer); +void OMAPLFBSwapHandler(OMAPLFB_BUFFER *psBuffer); +void OMAPLFBQueueBufferForSwap(OMAPLFB_SWAPCHAIN *psSwapChain, OMAPLFB_BUFFER *psBuffer); +void OMAPLFBFlip(OMAPLFB_DEVINFO *psDevInfo, OMAPLFB_BUFFER *psBuffer); +OMAPLFB_UPDATE_MODE OMAPLFBGetUpdateMode(OMAPLFB_DEVINFO *psDevInfo); +OMAPLFB_BOOL OMAPLFBSetUpdateMode(OMAPLFB_DEVINFO *psDevInfo, OMAPLFB_UPDATE_MODE eMode); +OMAPLFB_BOOL OMAPLFBWaitForVSync(OMAPLFB_DEVINFO *psDevInfo); +OMAPLFB_BOOL OMAPLFBManualSync(OMAPLFB_DEVINFO *psDevInfo); +OMAPLFB_BOOL OMAPLFBCheckModeAndSync(OMAPLFB_DEVINFO *psDevInfo); +OMAPLFB_ERROR OMAPLFBUnblankDisplay(OMAPLFB_DEVINFO *psDevInfo); +OMAPLFB_ERROR OMAPLFBEnableLFBEventNotification(OMAPLFB_DEVINFO *psDevInfo); +OMAPLFB_ERROR OMAPLFBDisableLFBEventNotification(OMAPLFB_DEVINFO *psDevInfo); +void OMAPLFBCreateSwapChainLockInit(OMAPLFB_DEVINFO *psDevInfo); +void OMAPLFBCreateSwapChainLockDeInit(OMAPLFB_DEVINFO *psDevInfo); +void OMAPLFBCreateSwapChainLock(OMAPLFB_DEVINFO *psDevInfo); +void OMAPLFBCreateSwapChainUnLock(OMAPLFB_DEVINFO *psDevInfo); +void OMAPLFBAtomicBoolInit(OMAPLFB_ATOMIC_BOOL *psAtomic, OMAPLFB_BOOL bVal); +void OMAPLFBAtomicBoolDeInit(OMAPLFB_ATOMIC_BOOL *psAtomic); +void OMAPLFBAtomicBoolSet(OMAPLFB_ATOMIC_BOOL *psAtomic, OMAPLFB_BOOL bVal); +OMAPLFB_BOOL OMAPLFBAtomicBoolRead(OMAPLFB_ATOMIC_BOOL *psAtomic); +void OMAPLFBAtomicIntInit(OMAPLFB_ATOMIC_INT *psAtomic, int iVal); +void OMAPLFBAtomicIntDeInit(OMAPLFB_ATOMIC_INT *psAtomic); +void OMAPLFBAtomicIntSet(OMAPLFB_ATOMIC_INT *psAtomic, int iVal); +int OMAPLFBAtomicIntRead(OMAPLFB_ATOMIC_INT *psAtomic); +void OMAPLFBAtomicIntInc(OMAPLFB_ATOMIC_INT *psAtomic); + +#if defined(DEBUG) +void OMAPLFBPrintInfo(OMAPLFB_DEVINFO *psDevInfo); +#else +#define OMAPLFBPrintInfo(psDevInfo) +#endif + +#endif + |