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/*************************************************************************
*
* Copyright(c) 2008 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 __OMAP_SGX_DISPLAYCLASS_H__
#define __OMAP_SGX_DISPLAYCLASS_H__
extern IMG_BOOL PVRGetDisplayClassJTable(
PVRSRV_DC_DISP2SRV_KMJTABLE *psJTable);
typedef void * OMAP_HANDLE;
enum OMAP_BOOL
{
OMAP_FALSE = 0,
OMAP_TRUE = 1,
};
struct OMAP_DISP_BUFFER
{
unsigned long ulBufferSize;
IMG_SYS_PHYADDR sSysAddr;
IMG_CPU_VIRTADDR sCPUVAddr;
PVRSRV_SYNC_DATA *psSyncData;
struct OMAP_DISP_BUFFER *psNext;
struct omap_display_buffer *display_buffer;
};
struct OMAP_DISP_FLIP_ITEM
{
OMAP_HANDLE hCmdComplete;
unsigned long ulSwapInterval;
enum OMAP_BOOL bValid;
enum OMAP_BOOL bFlipped;
enum OMAP_BOOL bCmdCompleted;
IMG_SYS_PHYADDR *sSysAddr;
struct omap_display_buffer *display_buffer;
};
struct OMAP_DISP_SWAPCHAIN
{
unsigned long ulBufferCount;
struct OMAP_DISP_BUFFER *psBuffer;
struct OMAP_DISP_FLIP_ITEM *psFlipItems;
unsigned long ulInsertIndex;
unsigned long ulRemoveIndex;
PVRSRV_DC_DISP2SRV_KMJTABLE *psPVRJTable;
enum OMAP_BOOL bFlushCommands;
unsigned long ulSetFlushStateRefCount;
enum OMAP_BOOL bBlanked;
spinlock_t *psSwapChainLock;
void *pvDevInfo;
};
struct OMAP_DISP_DEVINFO
{
unsigned long ulDeviceID;
struct OMAP_DISP_BUFFER sSystemBuffer;
PVRSRV_DC_DISP2SRV_KMJTABLE sPVRJTable;
PVRSRV_DC_SRV2DISP_KMJTABLE sDCJTable;
struct OMAP_DISP_SWAPCHAIN *psSwapChain;
enum OMAP_BOOL bFlushCommands;
enum OMAP_BOOL bDeviceSuspended;
struct mutex sSwapChainLockMutex;
IMG_DEV_VIRTADDR sDisplayDevVAddr;
DISPLAY_INFO sDisplayInfo;
DISPLAY_FORMAT sDisplayFormat;
DISPLAY_DIMS sDisplayDim;
struct workqueue_struct *sync_display_wq;
struct work_struct sync_display_work;
PVRSRV_PIXEL_FORMAT ePixelFormat;
struct omap_display_device *display;
};
enum OMAP_ERROR
{
OMAP_OK = 0,
OMAP_ERROR_GENERIC = 1,
OMAP_ERROR_OUT_OF_MEMORY = 2,
OMAP_ERROR_TOO_FEW_BUFFERS = 3,
OMAP_ERROR_INVALID_PARAMS = 4,
OMAP_ERROR_INIT_FAILURE = 5,
OMAP_ERROR_CANT_REGISTER_CALLBACK = 6,
OMAP_ERROR_INVALID_DEVICE = 7,
OMAP_ERROR_DEVICE_REGISTER_FAILED = 8
};
#define DISPLAY_DEVICE_NAME "PowerVR OMAP Display Driver"
#define DRVNAME "omap_sgx_displayclass"
#define DEVNAME DRVNAME
#define DRIVER_PREFIX DRVNAME
#define DEBUG_PRINTK(format, ...) printk("DEBUG " DRIVER_PREFIX \
" (%s %i): " format "\n", __func__, __LINE__, ## __VA_ARGS__)
#define WARNING_PRINTK(format, ...) printk("WARNING " DRIVER_PREFIX \
" (%s %i): " format "\n", __func__, __LINE__, ## __VA_ARGS__)
#define ERROR_PRINTK(format, ...) printk("ERROR " DRIVER_PREFIX \
" (%s %i): " format "\n", __func__, __LINE__, ## __VA_ARGS__)
#endif
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