diff options
Diffstat (limited to 'bsd/r128_drm.h')
| -rw-r--r-- | bsd/r128_drm.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/bsd/r128_drm.h b/bsd/r128_drm.h new file mode 100644 index 00000000..0379a5fa --- /dev/null +++ b/bsd/r128_drm.h @@ -0,0 +1,111 @@ +/* r128_drm.h -- Public header for the r128 driver + * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com + * + * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. + * 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: Kevin E. Martin <kevin@precisioninsight.com> + * + * $XFree86$ + */ + +#ifndef _R128_DRM_H_ +#define _R128_DRM_H_ + +/* WARNING: If you change any of these defines, make sure to change the + * defines in the Xserver file (xf86drmR128.h) + */ +typedef struct drm_r128_init { + enum { + R128_INIT_CCE = 0x01, + R128_CLEANUP_CCE = 0x02 + } func; + int sarea_priv_offset; + int is_pci; + int cce_mode; + int cce_fifo_size; + int cce_secure; + int ring_size; + int usec_timeout; + + int fb_offset; + int agp_ring_offset; + int agp_read_ptr_offset; + int agp_vertbufs_offset; + int agp_indbufs_offset; + int agp_textures_offset; + int mmio_offset; +} drm_r128_init_t; + +typedef struct drm_r128_packet { + unsigned long *buffer; + int count; + int flags; +} drm_r128_packet_t; + +typedef enum drm_r128_prim { + _DRM_R128_PRIM_NONE = 0x0001, + _DRM_R128_PRIM_POINT = 0x0002, + _DRM_R128_PRIM_LINE = 0x0004, + _DRM_R128_PRIM_POLY_LINE = 0x0008, + _DRM_R128_PRIM_TRI_LIST = 0x0010, + _DRM_R128_PRIM_TRI_FAN = 0x0020, + _DRM_R128_PRIM_TRI_STRIP = 0x0040, + _DRM_R128_PRIM_TRI_TYPE2 = 0x0080 +} drm_r128_prim_t; + +typedef struct drm_r128_vertex { + /* Indices here refer to the offset into + buflist in drm_buf_get_t. */ + int send_count; /* Number of buffers to send */ + int *send_indices; /* List of handles to buffers */ + int *send_sizes; /* Lengths of data to send */ + drm_r128_prim_t prim; /* Primitive type */ + int request_count; /* Number of buffers requested */ + int *request_indices; /* Buffer information */ + int *request_sizes; + int granted_count; /* Number of buffers granted */ +} drm_r128_vertex_t; + +/* WARNING: If you change any of these defines, make sure to change the + * defines in the Xserver file (r128_sarea.h) + */ +#define R128_LOCAL_TEX_HEAP 0 +#define R128_AGP_TEX_HEAP 1 +#define R128_NR_TEX_HEAPS 2 +#define R128_NR_TEX_REGIONS 64 +#define R128_LOG_TEX_GRANULARITY 16 + +typedef struct drm_tex_region { + unsigned char next, prev; + unsigned char in_use; + int age; +} drm_tex_region_t; + +typedef struct drm_r128_sarea { + drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1]; + int tex_age[R128_NR_TEX_HEAPS]; + int ctx_owner; + int ring_write; +} drm_r128_sarea_t; + +#endif |