106 lines
3.7 KiB
C
106 lines
3.7 KiB
C
/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*-
|
|
* Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com
|
|
*
|
|
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
|
|
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
|
|
* All rights reserved.
|
|
*
|
|
* 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
|
|
* PRECISION INSIGHT AND/OR ITS SUPPLIERS 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:
|
|
* Rickard E. (Rik) Faith <faith@valinux.com>
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _GAMMA_DRV_H_
|
|
#define _GAMMA_DRV_H_
|
|
|
|
|
|
typedef struct drm_gamma_private {
|
|
drm_map_t *buffers;
|
|
drm_map_t *mmio0;
|
|
drm_map_t *mmio1;
|
|
drm_map_t *mmio2;
|
|
drm_map_t *mmio3;
|
|
} drm_gamma_private_t;
|
|
|
|
#define LOCK_TEST_WITH_RETURN( dev ) \
|
|
do { \
|
|
if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
|
|
dev->lock.pid != DRM_OS_CURRENTPID ) { \
|
|
DRM_ERROR( "%s called without lock held\n", \
|
|
__FUNCTION__ ); \
|
|
return DRM_OS_ERR(EINVAL); \
|
|
} \
|
|
} while (0)
|
|
|
|
|
|
extern void gamma_dma_ready(drm_device_t *dev);
|
|
extern void gamma_dma_quiescent_single(drm_device_t *dev);
|
|
extern void gamma_dma_quiescent_dual(drm_device_t *dev);
|
|
|
|
/* gamma_dma.c */
|
|
extern int gamma_dma_schedule(drm_device_t *dev, int locked);
|
|
extern int gamma_dma( DRM_OS_IOCTL );
|
|
extern int gamma_find_devices(void);
|
|
extern int gamma_found(void);
|
|
|
|
|
|
#define GAMMA_OFF(reg) \
|
|
((reg < 0x1000) \
|
|
? reg \
|
|
: ((reg < 0x10000) \
|
|
? (reg - 0x1000) \
|
|
: ((reg < 0x11000) \
|
|
? (reg - 0x10000) \
|
|
: (reg - 0x11000))))
|
|
|
|
#define GAMMA_BASE(reg) ((unsigned long) \
|
|
((reg < 0x1000) ? dev_priv->mmio0->handle : \
|
|
((reg < 0x10000) ? dev_priv->mmio1->handle : \
|
|
((reg < 0x11000) ? dev_priv->mmio2->handle : \
|
|
dev_priv->mmio3->handle))))
|
|
|
|
#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg))
|
|
#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg)
|
|
#define GAMMA_READ(reg) GAMMA_DEREF(reg)
|
|
#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0)
|
|
|
|
#define GAMMA_BROADCASTMASK 0x9378
|
|
#define GAMMA_COMMANDINTENABLE 0x0c48
|
|
#define GAMMA_DMAADDRESS 0x0028
|
|
#define GAMMA_DMACOUNT 0x0030
|
|
#define GAMMA_FILTERMODE 0x8c00
|
|
#define GAMMA_GCOMMANDINTFLAGS 0x0c50
|
|
#define GAMMA_GCOMMANDMODE 0x0c40
|
|
#define GAMMA_GCOMMANDSTATUS 0x0c60
|
|
#define GAMMA_GDELAYTIMER 0x0c38
|
|
#define GAMMA_GDMACONTROL 0x0060
|
|
#define GAMMA_GINTENABLE 0x0808
|
|
#define GAMMA_GINTFLAGS 0x0810
|
|
#define GAMMA_INFIFOSPACE 0x0018
|
|
#define GAMMA_OUTFIFOWORDS 0x0020
|
|
#define GAMMA_OUTPUTFIFO 0x2000
|
|
#define GAMMA_SYNC 0x8c40
|
|
#define GAMMA_SYNC_TAG 0x0188
|
|
|
|
#endif
|