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/* i830.h -- Intel I830 DRM template customization -*- linux-c -*-
* Created: Thu Feb 15 00:01:12 2001 by gareth@valinux.com
*
* 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
* VA LINUX SYSTEMS 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:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __I830_H__
#define __I830_H__
/* This remains constant for all DRM template files.
*/
#define DRM(x) i830_##x
/* General customization:
*/
#define __HAVE_AGP 1
#define __MUST_HAVE_AGP 1
#define __HAVE_MTRR 1
#define __HAVE_CTX_BITMAP 1
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i830"
#define DRIVER_DESC "Intel 830M"
#define DRIVER_DATE "20021108"
/* Interface history:
*
* 1.1: Original.
* 1.2: ?
* 1.3: New irq emit/wait ioctls.
* New pageflip ioctl.
* New getparam ioctl.
* State for texunits 3&4 in sarea.
* New (alternative) layout for texture state.
*/
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 3
#define DRIVER_PATCHLEVEL 2
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_FLIP)] = { i830_flip_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_EMIT)] = { i830_irq_emit, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_WAIT)] = { i830_irq_wait, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETPARAM)] = { i830_getparam, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_SETPARAM)] = { i830_setparam, 1, 0 }
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
/* Driver customization:
*/
#define __HAVE_RELEASE 1
#define DRIVER_RELEASE() do { \
i830_reclaim_buffers( dev, priv->pid ); \
} while (0)
/* DMA customization:
*/
#define __HAVE_DMA 1
#define __HAVE_DMA_QUEUE 1
#define __HAVE_DMA_WAITLIST 1
#define __HAVE_DMA_RECLAIM 1
#define __HAVE_DMA_QUIESCENT 1
#define DRIVER_DMA_QUIESCENT() do { \
i830_dma_quiescent( dev ); \
} while (0)
/* Driver will work either way: IRQ's save cpu time when waiting for
* the card, but are subject to subtle interactions between bios,
* hardware and the driver.
*/
#define USE_IRQS 0
#if USE_IRQS
#define __HAVE_DMA_IRQ 1
#define __HAVE_SHARED_IRQ 1
#define DRIVER_PREINSTALL() do { \
drm_i830_private_t *dev_priv = \
(drm_i830_private_t *)dev->dev_private; \
\
I830_WRITE16( I830REG_HWSTAM, 0xffff ); \
I830_WRITE16( I830REG_INT_MASK_R, 0x0 ); \
I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 ); \
} while (0)
#define DRIVER_POSTINSTALL() do { \
drm_i830_private_t *dev_priv = \
(drm_i830_private_t *)dev->dev_private; \
I830_WRITE16( I830REG_INT_ENABLE_R, 0x2 ); \
atomic_set(&dev_priv->irq_received, 0); \
atomic_set(&dev_priv->irq_emitted, 0); \
init_waitqueue_head(&dev_priv->irq_queue); \
} while (0)
/* This gets called too late to be useful: dev_priv has already been
* freed.
*/
#define DRIVER_UNINSTALL() do { \
} while (0)
#else
#define __HAVE_DMA_IRQ 0
#endif
/* Buffer customization:
*/
#define DRIVER_BUF_PRIV_T drm_i830_buf_priv_t
#define DRIVER_AGP_BUFFERS_MAP( dev ) \
((drm_i830_private_t *)((dev)->dev_private))->buffer_map
#endif
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