pvr/omaplfb.h

   1 /**********************************************************************
   2  *
   3  * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful but, except
  10  * as otherwise stated in writing, without any warranty; without even the
  11  * implied warranty of merchantability or fitness for a particular purpose.
  12  * See the GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * The full GNU General Public License is included in this distribution in
  19  * the file called "COPYING".
  20  *
  21  * Contact Information:
  22  * Imagination Technologies Ltd. <gpl-support@imgtec.com>
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  25  ******************************************************************************/
  26
  27 #ifndef __OMAPLFB_H__
  28 #define __OMAPLFB_H__
  29
  30 #define OMAPLCD_IRQ                     25
  31
  32 #define OMAPLCD_SYSCONFIG               0x0410
  33 #define OMAPLCD_CONFIG                  0x0444
  34 #define OMAPLCD_DEFAULT_COLOR0          0x044C
  35 #define OMAPLCD_TIMING_H                0x0464
  36 #define OMAPLCD_TIMING_V                0x0468
  37 #define OMAPLCD_POL_FREQ                0x046C
  38 #define OMAPLCD_DIVISOR                 0x0470
  39 #define OMAPLCD_SIZE_DIG                0x0478
  40 #define OMAPLCD_SIZE_LCD                0x047C
  41 #define OMAPLCD_GFX_POSITION            0x0488
  42 #define OMAPLCD_GFX_SIZE                0x048C
  43 #define OMAPLCD_GFX_ATTRIBUTES          0x04a0
  44 #define OMAPLCD_GFX_FIFO_THRESHOLD      0x04a4
  45 #define OMAPLCD_GFX_WINDOW_SKIP         0x04b4
  46
  47 #define OMAPLCD_IRQSTATUS               0x0418
  48 #define OMAPLCD_IRQENABLE               0x041c
  49 #define OMAPLCD_CONTROL                 0x0440
  50 #define OMAPLCD_GFX_BA0                 0x0480
  51 #define OMAPLCD_GFX_BA1                 0x0484
  52 #define OMAPLCD_GFX_ROW_INC             0x04ac
  53 #define OMAPLCD_GFX_PIX_INC             0x04b0
  54 #define OMAPLCD_VID1_BA0                0x04bc
  55 #define OMAPLCD_VID1_BA1                0x04c0
  56 #define OMAPLCD_VID1_ROW_INC            0x04d8
  57 #define OMAPLCD_VID1_PIX_INC            0x04dc
  58
  59 #define OMAP_CONTROL_GODIGITAL          (1 << 6)
  60 #define OMAP_CONTROL_GOLCD              (1 << 5)
  61 #define OMAP_CONTROL_DIGITALENABLE      (1 << 1)
  62 #define OMAP_CONTROL_LCDENABLE          (1 << 0)
  63
  64 #define OMAPLCD_INTMASK_VSYNC           (1 << 1)
  65 #define OMAPLCD_INTMASK_OFF             0
  66
  67 struct OMAPLFB_BUFFER {
  68         struct IMG_SYS_PHYADDR sSysAddr;
  69         void __iomem *sCPUVAddr;
  70         u32 ui32BufferSize;
  71         struct PVRSRV_SYNC_DATA *psSyncData;
  72         struct OMAPLFB_BUFFER *psNext;
  73 };
  74
  75 struct OMAPLFB_SWAPCHAIN {
  76
  77         u32 ui32BufferCount;
  78         struct OMAPLFB_BUFFER *psBuffer;
  79         struct PVRSRV_DC_DISP2SRV_KMJTABLE *psPVRJTable;
  80         IMG_BOOL bBlanked;
  81 };
  82
  83 struct OMAPLFB_FBINFO {
  84         struct IMG_SYS_PHYADDR sSysAddr;
  85         void __iomem *sCPUVAddr;
  86         u32 ui32FBSize;
  87         u32 ui32BufferSize;
  88         u32 ui32RoundedBufferSize;
  89         u32 ui32Width;
  90         u32 ui32Height;
  91         u32 ui32ByteStride;
  92
  93         enum PVRSRV_PIXEL_FORMAT ePixelFormat;
  94 };
  95
  96 struct OMAPLFB_DEVINFO {
  97         u32 ui32DeviceID;
  98         struct DISPLAY_INFO sDisplayInfo;
  99         struct OMAPLFB_BUFFER sSystemBuffer;
 100         struct DISPLAY_FORMAT sDisplayFormat;
 101         struct DISPLAY_DIMS sDisplayDim;
 102         struct PVRSRV_DC_DISP2SRV_KMJTABLE sPVRJTable;
 103         struct PVRSRV_DC_SRV2DISP_KMJTABLE sDCJTable;
 104         struct OMAPLFB_FBINFO sFBInfo;
 105         u32 ui32RefCount;
 106         struct OMAPLFB_SWAPCHAIN *psSwapChain;
 107         struct IMG_DEV_VIRTADDR sDisplayDevVAddr;
 108         struct fb_info *psLINFBInfo;
 109         struct notifier_block sLINNotifBlock;
 110 };
 111
 112 #define OMAPLFB_PAGE_SIZE 4096
 113 #define OMAPLFB_PAGE_MASK (OMAPLFB_PAGE_SIZE - 1)
 114 #define OMAPLFB_PAGE_TRUNC (~OMAPLFB_PAGE_MASK)
 115
 116 #define OMAPLFB_PAGE_ROUNDUP(x) (((x) + OMAPLFB_PAGE_MASK) & OMAPLFB_PAGE_TRUNC)
 117
 118 #ifdef  CONFIG_PVR_DEBUG_EXTRA
 119 #define DEBUG_PRINTK(x) printk x
 120 #else
 121 #define DEBUG_PRINTK(x)
 122 #endif
 123
 124 #define DISPLAY_DEVICE_NAME "PowerVR OMAP Linux Display Driver"
 125 #define DRVNAME "omaplfb"
 126 #define DEVNAME DRVNAME
 127 #define DRIVER_PREFIX DRVNAME
 128
 129 enum PVRSRV_ERROR OMAPLFBInit(void);
 130 enum PVRSRV_ERROR OMAPLFBDeinit(void);
 131
 132 void OMAPLFBDriverSuspend(void);
 133 void OMAPLFBDriverResume(void);
 134
 135 void *OMAPLFBAllocKernelMem(u32 ui32Size);
 136 void OMAPLFBFreeKernelMem(void *pvMem);
 137 enum PVRSRV_ERROR OMAPLFBGetLibFuncAddr(char *szFunctionName,
 138         IMG_BOOL (**ppfnFuncTable)(struct PVRSRV_DC_DISP2SRV_KMJTABLE *));
 139
 140 #endif