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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [char/] [drm/] [radeon.h] - Blame information for rev 1275

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1 1275 phoenix
/* radeon.h -- ATI Radeon DRM template customization -*- linux-c -*-
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 * Created: Wed Feb 14 17:07:34 2001 by gareth@valinux.com
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 *
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 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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 * All Rights Reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the next
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 * paragraph) shall be included in all copies or substantial portions of the
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 * Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 *
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 * Authors:
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 *    Gareth Hughes <gareth@valinux.com>
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 *    Keith Whitwell <keith@tungstengraphics.com>
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 */
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#ifndef __RADEON_H__
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#define __RADEON_H__
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/* This remains constant for all DRM template files.
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 */
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#define DRM(x) radeon_##x
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/* General customization:
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 */
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#define __HAVE_AGP              1
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#define __MUST_HAVE_AGP         0
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#define __HAVE_MTRR             1
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#define __HAVE_CTX_BITMAP       1
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#define __HAVE_SG               1
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#define __HAVE_PCI_DMA          1
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#define DRIVER_AUTHOR           "Gareth Hughes, Keith Whitwell, others."
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#define DRIVER_NAME             "radeon"
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#define DRIVER_DESC             "ATI Radeon"
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#define DRIVER_DATE             "20020828"
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#define DRIVER_MAJOR            1
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#define DRIVER_MINOR            7
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#define DRIVER_PATCHLEVEL       0
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/* Interface history:
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 *
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 * 1.1 - ??
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 * 1.2 - Add vertex2 ioctl (keith)
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 *     - Add stencil capability to clear ioctl (gareth, keith)
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 *     - Increase MAX_TEXTURE_LEVELS (brian)
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 * 1.3 - Add cmdbuf ioctl (keith)
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 *     - Add support for new radeon packets (keith)
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 *     - Add getparam ioctl (keith)
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 *     - Add flip-buffers ioctl, deprecate fullscreen foo (keith).
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 * 1.4 - Add scratch registers to get_param ioctl.
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 * 1.5 - Add r200 packets to cmdbuf ioctl
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 *     - Add r200 function to init ioctl
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 *     - Add 'scalar2' instruction to cmdbuf
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 * 1.6 - Add static agp memory manager
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 *       Add irq handler (won't be turned on unless X server knows to)
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 *       Add irq ioctls and irq_active getparam.
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 *       Add wait command for cmdbuf ioctl
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 *       Add agp offset query for getparam
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 * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5]
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 *       and R200_PP_CUBIC_OFFSET_F1_[0..5].
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 *       Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and
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 *       R200_EMIT_PP_CUBIC_OFFSETS_[0..5].  (brian)
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 */
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#define DRIVER_IOCTLS                                                        \
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 [DRM_IOCTL_NR(DRM_IOCTL_DMA)]               = { radeon_cp_buffers,  1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)]    = { radeon_cp_init,     1, 1 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_START)]   = { radeon_cp_start,    1, 1 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_STOP)]    = { radeon_cp_stop,     1, 1 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_RESET)]   = { radeon_cp_reset,    1, 1 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_IDLE)]    = { radeon_cp_idle,     1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_RESET)]    = { radeon_engine_reset,  1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FULLSCREEN)] = { radeon_fullscreen,  1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_SWAP)]       = { radeon_cp_swap,     1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CLEAR)]      = { radeon_cp_clear,    1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX)]     = { radeon_cp_vertex,   1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)]    = { radeon_cp_indices,  1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_TEXTURE)]    = { radeon_cp_texture,  1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)]    = { radeon_cp_stipple,  1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)]   = { radeon_cp_indirect, 1, 1 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX2)]    = { radeon_cp_vertex2,  1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CMDBUF)]     = { radeon_cp_cmdbuf,   1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_GETPARAM)]   = { radeon_cp_getparam, 1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FLIP)]       = { radeon_cp_flip,     1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_ALLOC)]      = { radeon_mem_alloc,   1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FREE)]       = { radeon_mem_free,    1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INIT_HEAP)]  = { radeon_mem_init_heap, 1, 1 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_IRQ_EMIT)]   = { radeon_irq_emit, 1, 0 }, \
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 [DRM_IOCTL_NR(DRM_IOCTL_RADEON_IRQ_WAIT)]   = { radeon_irq_wait, 1, 0 },
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#define USE_IRQS 1
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#if USE_IRQS
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#define __HAVE_DMA_IRQ          1
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#define __HAVE_VBL_IRQ          1
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#define __HAVE_SHARED_IRQ       1
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/* When a client dies:
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 *    - Check for and clean up flipped page state
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 *    - Free any alloced agp memory.
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 *
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 * DRM infrastructure takes care of reclaiming dma buffers.
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 */
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#define DRIVER_PRERELEASE() do {                                        \
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        if ( dev->dev_private ) {                                       \
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                drm_radeon_private_t *dev_priv = dev->dev_private;      \
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                if ( dev_priv->page_flipping ) {                        \
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                        radeon_do_cleanup_pageflip( dev );              \
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                }                                                       \
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                radeon_mem_release( dev_priv->agp_heap );               \
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        }                                                               \
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} while (0)
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/* On unloading the module:
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 *    - Free memory heap structure
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 *    - Remove mappings made at startup and free dev_private.
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 */
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#define DRIVER_PRETAKEDOWN() do {                                       \
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        if ( dev->dev_private ) {                                       \
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                drm_radeon_private_t *dev_priv = dev->dev_private;      \
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                radeon_mem_takedown( &(dev_priv->agp_heap) );           \
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                radeon_do_cleanup_cp( dev );                            \
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        }                                                               \
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} while (0)
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#else
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#define __HAVE_DMA_IRQ 0
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#endif
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/* DMA customization:
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 */
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#define __HAVE_DMA              1
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/* Buffer customization:
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 */
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#define DRIVER_BUF_PRIV_T       drm_radeon_buf_priv_t
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#define DRIVER_AGP_BUFFERS_MAP( dev )                           \
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        ((drm_radeon_private_t *)((dev)->dev_private))->buffers
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#endif

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