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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright © 2011 Texas Instruments, Inc
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Ian Elliott <ianelliottus@yahoo.com>
* Rob Clark <rob@ti.com>
*/
#ifndef __OMAP_DRV_H__
#define __OMAP_DRV_H__
/* All drivers need the following headers: */
#include "xf86.h"
#include "xf86_OSproc.h"
/* XXX - Perhaps, the following header files will only be used temporarily
* (i.e. so we can use fbdevHW, SW cursor, etc):
* XXX - figure out what can be removed..
*/
#include "micmap.h"
#include "xf86cmap.h"
/* for visuals */
#include "fb.h"
#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6
#include "xf86Resources.h"
#include "xf86RAC.h"
#endif
#include "xf86xv.h"
#include "xf86Crtc.h"
#include "xf86RandR12.h"
#include "xf86drm.h"
#include "drm_fourcc.h"
#include "dri2.h"
#ifdef XSERVER_PLATFORM_BUS
#include "xf86platformBus.h"
#endif
#include <omap_drm.h>
#include <omap_drmif.h>
#include <errno.h>
#include "compat-api.h"
#include "omap_exa.h"
#define OMAP_VERSION 1000 /* Apparently not used by X server */
#define OMAP_NAME "OMAP" /* Name used to prefix messages */
#define OMAP_DRIVER_NAME "omap" /* Driver name as used in config file */
#define OMAP_MAJOR_VERSION 0
#define OMAP_MINOR_VERSION 83
#define OMAP_PATCHLEVEL 0
/**
* This controls whether debug statements (and function "trace" enter/exit)
* messages are sent to the log file (TRUE) or are ignored (FALSE).
*/
extern _X_EXPORT Bool omapDebug;
/* Various logging/debug macros for use in the X driver and the external
* sub-modules:
*/
#define TRACE_ENTER() \
do { if (omapDebug) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s:%d: Entering\n",\
__FUNCTION__, __LINE__); } while (0)
#define TRACE_EXIT() \
do { if (omapDebug) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s:%d: Exiting\n",\
__FUNCTION__, __LINE__); } while (0)
#define DEBUG_MSG(fmt, ...) \
do { if (omapDebug) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s:%d " fmt "\n",\
__FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0)
#define INFO_MSG(fmt, ...) \
do { xf86DrvMsg(pScrn->scrnIndex, X_INFO, fmt "\n",\
##__VA_ARGS__); } while (0)
#define CONFIG_MSG(fmt, ...) \
do { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, fmt "\n",\
##__VA_ARGS__); } while (0)
#define WARNING_MSG(fmt, ...) \
do { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "WARNING: " fmt "\n",\
##__VA_ARGS__); } while (0)
#define ERROR_MSG(fmt, ...) \
do { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "ERROR: " fmt "\n",\
##__VA_ARGS__); } while (0)
#define EARLY_ERROR_MSG(fmt, ...) \
do { xf86Msg(X_ERROR, "ERROR: " fmt "\n",\
##__VA_ARGS__); } while (0)
/* Forward declarations: */
struct _OMAPRec;
extern unsigned int
OMAPCalculateStride(unsigned int fbWidth, unsigned int bitsPerPixel);
extern unsigned int
OMAPCalculateTiledStride(unsigned int width, unsigned int bitsPerPixel);
unsigned int OMAPTiledFlags(unsigned int bitsPerPixel);
/** The driver's Screen-specific, "private" data structure. */
typedef struct _OMAPRec
{
/** Chipset id */
int chipset;
/**
* Pointer to a structure used to communicate and coordinate with an
* external EXA library (if loaded).
*/
OMAPEXAPtr pOMAPEXA;
/** various user-configurable options: */
Bool dri;
Bool HWCursor;
Bool NoAccel;
/** File descriptor of the connection with the DRM. */
int drmFD;
char *deviceName;
/** DRM device instance */
struct omap_device *dev;
/** Scan-out buffer. */
struct omap_bo *scanout;
int scanout_w, scanout_h;
Bool scanout_rotate;
/** Does kernel support rotation? */
Bool rotation_supported;
/** Pointer to the options for this screen. */
OptionInfoPtr pOptionInfo;
/** Save (wrap) the original pScreen functions. */
CloseScreenProcPtr SavedCloseScreen;
CreateScreenResourcesProcPtr SavedCreateScreenResources;
ScreenBlockHandlerProcPtr SavedBlockHandler;
/** Pointer to the entity structure for this screen. */
EntityInfoPtr pEntityInfo;
XF86VideoAdaptorPtr textureAdaptor;
/** Pending page flips we are waiting for: */
int pending_page_flips;
} OMAPRec, *OMAPPtr;
/*
* Misc utility macros:
*/
/* do we support video? */
static inline Bool has_video(OMAPPtr pOMAP)
{
return pOMAP->pOMAPEXA &&
pOMAP->pOMAPEXA->GetFormats &&
pOMAP->pOMAPEXA->PutTextureImage;
}
static inline Bool has_dmm(OMAPPtr pOMAP)
{
return pOMAP->chipset >= 0x4430 || pOMAP->chipset == 0x0752;
}
static inline Bool has_rotation(OMAPPtr pOMAP)
{
#if XF86_CRTC_VERSION >= 4
return has_dmm(pOMAP) && pOMAP->rotation_supported;
#else
return FALSE;
#endif
}
/** Return a pointer to the driver's private structure. */
#define OMAPPTR(p) ((OMAPPtr)((p)->driverPrivate))
#define OMAPPTR_FROM_SCREEN(pScreen) \
((OMAPPtr)(xf86Screens[(pScreen)->myNum])->driverPrivate);
#define wrap(priv, real, mem, func) {\
priv->Saved##mem = real->mem; \
real->mem = func; \
}
#define unwrap(priv, real, mem) {\
real->mem = priv->Saved##mem; \
}
#define swap(priv, real, mem) {\
void *tmp = priv->Saved##mem; \
priv->Saved##mem = real->mem; \
real->mem = tmp; \
}
#define exchange(a, b) {\
typeof(a) tmp = a; \
a = b; \
b = tmp; \
}
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#endif
#define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
/**
* drmmode functions..
*/
Bool drmmode_pre_init(ScrnInfoPtr pScrn, int fd, int cpp);
void drmmode_screen_init(ScrnInfoPtr pScrn);
void drmmode_screen_fini(ScrnInfoPtr pScrn);
void drmmode_adjust_frame(ScrnInfoPtr pScrn, int x, int y);
void drmmode_remove_fb(ScrnInfoPtr pScrn);
Bool drmmode_page_flip(DrawablePtr pDraw, PixmapPtr back, void *priv);
void drmmode_wait_for_event(ScrnInfoPtr pScrn);
Bool drmmode_cursor_init(ScreenPtr pScreen);
Bool drmmode_is_rotated(ScrnInfoPtr pScrn);
Bool drmmode_reallocate_scanout(ScrnInfoPtr pScrn, Bool redraw,
xf86CrtcPtr crtc);
/**
* DRI2 functions..
*/
typedef struct _OMAPDRISwapCmd OMAPDRISwapCmd;
Bool OMAPDRI2ScreenInit(ScreenPtr pScreen);
void OMAPDRI2CloseScreen(ScreenPtr pScreen);
void OMAPDRI2SwapComplete(OMAPDRISwapCmd *cmd);
/**
* XV functions..
*/
Bool OMAPVideoScreenInit(ScreenPtr pScreen);
void OMAPVideoCloseScreen(ScreenPtr pScreen);
/**
* EXA util functions.. move to EXA core?
*/
typedef int (*OMAPPutTextureImageProc)(
PixmapPtr pSrcPix, BoxPtr pSrcBox,
PixmapPtr pOsdPix, BoxPtr pOsdBox,
PixmapPtr pDstPix, BoxPtr pDstBox,
void *closure);
Bool OMAPVidCopyArea(DrawablePtr pSrcDraw, BoxPtr pSrcBox,
DrawablePtr pOsdDraw, BoxPtr pOsdBox,
DrawablePtr pDstDraw, BoxPtr pDstBox,
OMAPPutTextureImageProc PutTextureImage, void *closure,
RegionPtr clipBoxes);
#endif /* __OMAP_DRV_H__ */
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