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Diffstat (limited to 'nx-X11/extras/drm/libdrm/xf86drmCompat.c')
-rw-r--r--nx-X11/extras/drm/libdrm/xf86drmCompat.c1079
1 files changed, 0 insertions, 1079 deletions
diff --git a/nx-X11/extras/drm/libdrm/xf86drmCompat.c b/nx-X11/extras/drm/libdrm/xf86drmCompat.c
deleted file mode 100644
index d284941b6..000000000
--- a/nx-X11/extras/drm/libdrm/xf86drmCompat.c
+++ /dev/null
@@ -1,1079 +0,0 @@
-/* xf86drmCompat.c -- User-level interface to old DRM device drivers
- *
- * Copyright 2002 Tungsten Graphics, 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.
- *
- * Backwards compatability modules broken out by:
- * Jens Owen <jens@tungstengraphics.com>
- *
- */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmCompat.c,v 1.1 2002/10/30 12:52:33 alanh Exp $ */
-
-#ifdef XFree86Server
-# include "xf86.h"
-# include "xf86_OSproc.h"
-# include "xf86_ansic.h"
-# define _DRM_MALLOC xalloc
-# define _DRM_FREE xfree
-# ifndef XFree86LOADER
-# include <sys/mman.h>
-# endif
-#else
-# include <stdio.h>
-# include <stdlib.h>
-# include <unistd.h>
-# include <string.h>
-# include <ctype.h>
-# include <fcntl.h>
-# include <errno.h>
-# include <signal.h>
-# include <sys/types.h>
-# include <sys/ioctl.h>
-# include <sys/mman.h>
-# include <sys/time.h>
-# ifdef DRM_USE_MALLOC
-# define _DRM_MALLOC malloc
-# define _DRM_FREE free
-extern int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *);
-extern int xf86RemoveSIGIOHandler(int fd);
-# else
-# include <X11/Xlibint.h>
-# define _DRM_MALLOC Xmalloc
-# define _DRM_FREE Xfree
-# endif
-#endif
-
-/* Not all systems have MAP_FAILED defined */
-#ifndef MAP_FAILED
-#define MAP_FAILED ((void *)-1)
-#endif
-
-#ifdef __linux__
-#include <sys/sysmacros.h> /* for makedev() */
-#endif
-#include "drm.h"
-#include "xf86drm.h"
-#include "xf86drmCompat.h"
-#include "mga_drm.h"
-#include "r128_drm.h"
-#include <inttypes.h> /* for int64_t & friends */
-#include "radeon_drm.h"
-#ifndef __FreeBSD__
-#include "sis_drm.h"
-#include "i810_drm.h"
-#include "i830_drm.h"
-#endif
-
-/* WARNING: Do not change, or add, anything to this file. It is only provided
- * for binary backwards compatability with the old driver specific DRM
- * extensions used before XFree86 4.3.
- */
-
-#ifndef __FreeBSD__
-/* I810 */
-
-Bool drmI810CleanupDma(int driSubFD)
-{
- drm_i810_init_t init;
-
- memset(&init, 0, sizeof(drm_i810_init_t));
- init.func = I810_CLEANUP_DMA;
-
- if(ioctl(driSubFD, DRM_IOCTL_I810_INIT, &init)) {
- return 0; /* FALSE */
- }
-
- return 1; /* TRUE */
-}
-
-Bool drmI810InitDma(int driSubFD, drmCompatI810Init *info)
-{
- drm_i810_init_t init;
-
- memset(&init, 0, sizeof(drm_i810_init_t));
-
- init.func = I810_INIT_DMA;
- init.mmio_offset = info->mmio_offset;
- init.buffers_offset = info->buffers_offset;
- init.ring_start = info->start;
- init.ring_end = info->end;
- init.ring_size = info->size;
- init.sarea_priv_offset = info->sarea_off;
- init.front_offset = info->front_offset;
- init.back_offset = info->back_offset;
- init.depth_offset = info->depth_offset;
- init.overlay_offset = info->overlay_offset;
- init.overlay_physical = info->overlay_physical;
- init.w = info->w;
- init.h = info->h;
- init.pitch = info->pitch;
- init.pitch_bits = info->pitch_bits;
-
- if(ioctl(driSubFD, DRM_IOCTL_I810_INIT, &init)) {
- return 0; /* FALSE */
- }
- return 1; /* TRUE */
-}
-#endif /* __FreeBSD__ */
-
-/* Mga */
-
-#define MGA_IDLE_RETRY 2048
-
-int drmMGAInitDMA( int fd, drmCompatMGAInit *info )
-{
- drm_mga_init_t init;
-
- memset( &init, 0, sizeof(drm_mga_init_t) );
-
- init.func = MGA_INIT_DMA;
-
- init.sarea_priv_offset = info->sarea_priv_offset;
- init.sgram = info->sgram;
- init.chipset = info->chipset;
- init.maccess = info->maccess;
-
- init.fb_cpp = info->fb_cpp;
- init.front_offset = info->front_offset;
- init.front_pitch = info->front_pitch;
- init.back_offset = info->back_offset;
- init.back_pitch = info->back_pitch;
-
- init.depth_cpp = info->depth_cpp;
- init.depth_offset = info->depth_offset;
- init.depth_pitch = info->depth_pitch;
-
- init.texture_offset[0] = info->texture_offset[0];
- init.texture_size[0] = info->texture_size[0];
- init.texture_offset[1] = info->texture_offset[1];
- init.texture_size[1] = info->texture_size[1];
-
- init.fb_offset = info->fb_offset;
- init.mmio_offset = info->mmio_offset;
- init.status_offset = info->status_offset;
- init.warp_offset = info->warp_offset;
- init.primary_offset = info->primary_offset;
- init.buffers_offset = info->buffers_offset;
-
- if ( ioctl( fd, DRM_IOCTL_MGA_INIT, &init ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmMGACleanupDMA( int fd )
-{
- drm_mga_init_t init;
-
- memset( &init, 0, sizeof(drm_mga_init_t) );
-
- init.func = MGA_CLEANUP_DMA;
-
- if ( ioctl( fd, DRM_IOCTL_MGA_INIT, &init ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmMGAFlushDMA( int fd, drmLockFlags flags )
-{
- drm_lock_t lock;
- int ret, i = 0;
-
- memset( &lock, 0, sizeof(drm_lock_t) );
-
- if ( flags & DRM_LOCK_QUIESCENT ) lock.flags |= _DRM_LOCK_QUIESCENT;
- if ( flags & DRM_LOCK_FLUSH ) lock.flags |= _DRM_LOCK_FLUSH;
- if ( flags & DRM_LOCK_FLUSH_ALL ) lock.flags |= _DRM_LOCK_FLUSH_ALL;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_MGA_FLUSH, &lock );
- } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY );
-
- if ( ret == 0 )
- return 0;
- if ( errno != EBUSY )
- return -errno;
-
- if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
- /* Only keep trying if we need quiescence.
- */
- lock.flags &= ~(_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL);
-
- do {
- ret = ioctl( fd, DRM_IOCTL_MGA_FLUSH, &lock );
- } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY );
- }
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-int drmMGAEngineReset( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_MGA_RESET, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmMGAFullScreen( int fd, int enable )
-{
- return -EINVAL;
-}
-
-int drmMGASwapBuffers( int fd )
-{
- int ret, i = 0;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_MGA_SWAP, NULL );
- } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-int drmMGAClear( int fd, unsigned int flags,
- unsigned int clear_color, unsigned int clear_depth,
- unsigned int color_mask, unsigned int depth_mask )
-{
- drm_mga_clear_t clear;
- int ret, i = 0;
-
- clear.flags = flags;
- clear.clear_color = clear_color;
- clear.clear_depth = clear_depth;
- clear.color_mask = color_mask;
- clear.depth_mask = depth_mask;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_MGA_CLEAR, &clear );
- } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-int drmMGAFlushVertexBuffer( int fd, int index, int used, int discard )
-{
- drm_mga_vertex_t vertex;
-
- vertex.idx = index;
- vertex.used = used;
- vertex.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_MGA_VERTEX, &vertex ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmMGAFlushIndices( int fd, int index, int start, int end, int discard )
-{
- drm_mga_indices_t indices;
-
- indices.idx = index;
- indices.start = start;
- indices.end = end;
- indices.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_MGA_INDICES, &indices ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmMGATextureLoad( int fd, int index,
- unsigned int dstorg, unsigned int length )
-{
- drm_mga_iload_t iload;
- int ret, i = 0;
-
- iload.idx = index;
- iload.dstorg = dstorg;
- iload.length = length;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_MGA_ILOAD, &iload );
- } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-int drmMGAAgpBlit( int fd, unsigned int planemask,
- unsigned int src_offset, int src_pitch,
- unsigned int dst_offset, int dst_pitch,
- int delta_sx, int delta_sy,
- int delta_dx, int delta_dy,
- int height, int ydir )
-{
- drm_mga_blit_t blit;
- int ret, i = 0;
-
- blit.planemask = planemask;
- blit.srcorg = src_offset;
- blit.dstorg = dst_offset;
- blit.src_pitch = src_pitch;
- blit.dst_pitch = dst_pitch;
- blit.delta_sx = delta_sx;
- blit.delta_sy = delta_sy;
- blit.delta_dx = delta_dx;
- blit.delta_dx = delta_dx;
- blit.height = height;
- blit.ydir = ydir;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_MGA_BLIT, &blit );
- } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-/* R128 */
-
-#define R128_BUFFER_RETRY 32
-#define R128_IDLE_RETRY 32
-
-int drmR128InitCCE( int fd, drmCompatR128Init *info )
-{
- drm_r128_init_t init;
-
- memset( &init, 0, sizeof(drm_r128_init_t) );
-
- init.func = R128_INIT_CCE;
- init.sarea_priv_offset = info->sarea_priv_offset;
- init.is_pci = info->is_pci;
- init.cce_mode = info->cce_mode;
- init.cce_secure = info->cce_secure;
- init.ring_size = info->ring_size;
- init.usec_timeout = info->usec_timeout;
-
- init.fb_bpp = info->fb_bpp;
- init.front_offset = info->front_offset;
- init.front_pitch = info->front_pitch;
- init.back_offset = info->back_offset;
- init.back_pitch = info->back_pitch;
-
- init.depth_bpp = info->depth_bpp;
- init.depth_offset = info->depth_offset;
- init.depth_pitch = info->depth_pitch;
- init.span_offset = info->span_offset;
-
- init.fb_offset = info->fb_offset;
- init.mmio_offset = info->mmio_offset;
- init.ring_offset = info->ring_offset;
- init.ring_rptr_offset = info->ring_rptr_offset;
- init.buffers_offset = info->buffers_offset;
- init.agp_textures_offset = info->agp_textures_offset;
-
- if ( ioctl( fd, DRM_IOCTL_R128_INIT, &init ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128CleanupCCE( int fd )
-{
- drm_r128_init_t init;
-
- memset( &init, 0, sizeof(drm_r128_init_t) );
-
- init.func = R128_CLEANUP_CCE;
-
- if ( ioctl( fd, DRM_IOCTL_R128_INIT, &init ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128StartCCE( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_R128_CCE_START, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128StopCCE( int fd )
-{
- drm_r128_cce_stop_t stop;
- int ret, i = 0;
-
- stop.flush = 1;
- stop.idle = 1;
-
- ret = ioctl( fd, DRM_IOCTL_R128_CCE_STOP, &stop );
-
- if ( ret == 0 ) {
- return 0;
- } else if ( errno != EBUSY ) {
- return -errno;
- }
-
- stop.flush = 0;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_R128_CCE_STOP, &stop );
- } while ( ret && errno == EBUSY && i++ < R128_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else if ( errno != EBUSY ) {
- return -errno;
- }
-
- stop.idle = 0;
-
- if ( ioctl( fd, DRM_IOCTL_R128_CCE_STOP, &stop ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128ResetCCE( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_R128_CCE_RESET, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128WaitForIdleCCE( int fd )
-{
- int ret, i = 0;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_R128_CCE_IDLE, NULL );
- } while ( ret && errno == EBUSY && i++ < R128_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-int drmR128EngineReset( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_R128_RESET, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128FullScreen( int fd, int enable )
-{
- drm_r128_fullscreen_t fs;
-
- if ( enable ) {
- fs.func = R128_INIT_FULLSCREEN;
- } else {
- fs.func = R128_CLEANUP_FULLSCREEN;
- }
-
- if ( ioctl( fd, DRM_IOCTL_R128_FULLSCREEN, &fs ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128SwapBuffers( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_R128_SWAP, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128Clear( int fd, unsigned int flags,
- unsigned int clear_color, unsigned int clear_depth,
- unsigned int color_mask, unsigned int depth_mask )
-{
- drm_r128_clear_t clear;
-
- clear.flags = flags;
- clear.clear_color = clear_color;
- clear.clear_depth = clear_depth;
- clear.color_mask = color_mask;
- clear.depth_mask = depth_mask;
-
- if ( ioctl( fd, DRM_IOCTL_R128_CLEAR, &clear ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128FlushVertexBuffer( int fd, int prim, int index,
- int count, int discard )
-{
- drm_r128_vertex_t v;
-
- v.prim = prim;
- v.idx = index;
- v.count = count;
- v.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_R128_VERTEX, &v ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128FlushIndices( int fd, int prim, int index,
- int start, int end, int discard )
-{
- drm_r128_indices_t elts;
-
- elts.prim = prim;
- elts.idx = index;
- elts.start = start;
- elts.end = end;
- elts.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_R128_INDICES, &elts ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128TextureBlit( int fd, int index,
- int offset, int pitch, int format,
- int x, int y, int width, int height )
-{
- drm_r128_blit_t blit;
-
- blit.idx = index;
- blit.offset = offset;
- blit.pitch = pitch;
- blit.format = format;
- blit.x = x;
- blit.y = y;
- blit.width = width;
- blit.height = height;
-
- if ( ioctl( fd, DRM_IOCTL_R128_BLIT, &blit ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128WriteDepthSpan( int fd, int n, int x, int y,
- const unsigned int depth[],
- const unsigned char mask[] )
-{
- drm_r128_depth_t d;
-
- d.func = R128_WRITE_SPAN;
- d.n = n;
- d.x = &x;
- d.y = &y;
- d.buffer = (unsigned int *)depth;
- d.mask = (unsigned char *)mask;
-
- if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128WriteDepthPixels( int fd, int n,
- const int x[], const int y[],
- const unsigned int depth[],
- const unsigned char mask[] )
-{
- drm_r128_depth_t d;
-
- d.func = R128_WRITE_PIXELS;
- d.n = n;
- d.x = (int *)x;
- d.y = (int *)y;
- d.buffer = (unsigned int *)depth;
- d.mask = (unsigned char *)mask;
-
- if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128ReadDepthSpan( int fd, int n, int x, int y )
-{
- drm_r128_depth_t d;
-
- d.func = R128_READ_SPAN;
- d.n = n;
- d.x = &x;
- d.y = &y;
- d.buffer = NULL;
- d.mask = NULL;
-
- if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128ReadDepthPixels( int fd, int n,
- const int x[], const int y[] )
-{
- drm_r128_depth_t d;
-
- d.func = R128_READ_PIXELS;
- d.n = n;
- d.x = (int *)x;
- d.y = (int *)y;
- d.buffer = NULL;
- d.mask = NULL;
-
- if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128PolygonStipple( int fd, unsigned int *mask )
-{
- drm_r128_stipple_t stipple;
-
- stipple.mask = mask;
-
- if ( ioctl( fd, DRM_IOCTL_R128_STIPPLE, &stipple ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmR128FlushIndirectBuffer( int fd, int index,
- int start, int end, int discard )
-{
- drm_r128_indirect_t ind;
-
- ind.idx = index;
- ind.start = start;
- ind.end = end;
- ind.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_R128_INDIRECT, &ind ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-/* Radeon */
-
-#define RADEON_BUFFER_RETRY 32
-#define RADEON_IDLE_RETRY 16
-
-int drmRadeonInitCP( int fd, drmCompatRadeonInit *info )
-{
- drm_radeon_init_t init;
-
- memset( &init, 0, sizeof(drm_radeon_init_t) );
-
- init.func = RADEON_INIT_CP;
- init.sarea_priv_offset = info->sarea_priv_offset;
- init.is_pci = info->is_pci;
- init.cp_mode = info->cp_mode;
- init.gart_size = info->agp_size;
- init.ring_size = info->ring_size;
- init.usec_timeout = info->usec_timeout;
-
- init.fb_bpp = info->fb_bpp;
- init.front_offset = info->front_offset;
- init.front_pitch = info->front_pitch;
- init.back_offset = info->back_offset;
- init.back_pitch = info->back_pitch;
-
- init.depth_bpp = info->depth_bpp;
- init.depth_offset = info->depth_offset;
- init.depth_pitch = info->depth_pitch;
-
- init.fb_offset = info->fb_offset;
- init.mmio_offset = info->mmio_offset;
- init.ring_offset = info->ring_offset;
- init.ring_rptr_offset = info->ring_rptr_offset;
- init.buffers_offset = info->buffers_offset;
- init.gart_textures_offset = info->agp_textures_offset;
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_CP_INIT, &init ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonCleanupCP( int fd )
-{
- drm_radeon_init_t init;
-
- memset( &init, 0, sizeof(drm_radeon_init_t) );
-
- init.func = RADEON_CLEANUP_CP;
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_CP_INIT, &init ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonStartCP( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_RADEON_CP_START, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonStopCP( int fd )
-{
- drm_radeon_cp_stop_t stop;
- int ret, i = 0;
-
- stop.flush = 1;
- stop.idle = 1;
-
- ret = ioctl( fd, DRM_IOCTL_RADEON_CP_STOP, &stop );
-
- if ( ret == 0 ) {
- return 0;
- } else if ( errno != EBUSY ) {
- return -errno;
- }
-
- stop.flush = 0;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_RADEON_CP_STOP, &stop );
- } while ( ret && errno == EBUSY && i++ < RADEON_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else if ( errno != EBUSY ) {
- return -errno;
- }
-
- stop.idle = 0;
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_CP_STOP, &stop ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonResetCP( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_RADEON_CP_RESET, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonWaitForIdleCP( int fd )
-{
- int ret, i = 0;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_RADEON_CP_IDLE, NULL );
- } while ( ret && errno == EBUSY && i++ < RADEON_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-int drmRadeonEngineReset( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_RADEON_RESET, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonFullScreen( int fd, int enable )
-{
- drm_radeon_fullscreen_t fs;
-
- if ( enable ) {
- fs.func = RADEON_INIT_FULLSCREEN;
- } else {
- fs.func = RADEON_CLEANUP_FULLSCREEN;
- }
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_FULLSCREEN, &fs ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonSwapBuffers( int fd )
-{
- if ( ioctl( fd, DRM_IOCTL_RADEON_SWAP, NULL ) ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonClear( int fd, unsigned int flags,
- unsigned int clear_color, unsigned int clear_depth,
- unsigned int color_mask, unsigned int stencil,
- void *b, int nbox )
-{
- drm_radeon_clear_t clear;
- drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS];
- drm_clip_rect_t *boxes = (drm_clip_rect_t *)b;
- int i;
-
- clear.flags = flags;
- clear.clear_color = clear_color;
- clear.clear_depth = clear_depth;
- clear.color_mask = color_mask;
- clear.depth_mask = stencil; /* misnamed field in ioctl */
- clear.depth_boxes = depth_boxes;
-
- /* We can remove this when we do real depth clears, instead of
- * rendering a rectangle into the depth buffer. This prevents
- * floating point calculations being done in the kernel.
- */
- for ( i = 0 ; i < nbox ; i++ ) {
- depth_boxes[i].f[CLEAR_X1] = (float)boxes[i].x1;
- depth_boxes[i].f[CLEAR_Y1] = (float)boxes[i].y1;
- depth_boxes[i].f[CLEAR_X2] = (float)boxes[i].x2;
- depth_boxes[i].f[CLEAR_Y2] = (float)boxes[i].y2;
- depth_boxes[i].f[CLEAR_DEPTH] = (float)clear_depth;
- }
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_CLEAR, &clear ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonFlushVertexBuffer( int fd, int prim, int index,
- int count, int discard )
-{
- drm_radeon_vertex_t v;
-
- v.prim = prim;
- v.idx = index;
- v.count = count;
- v.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_VERTEX, &v ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonFlushIndices( int fd, int prim, int index,
- int start, int end, int discard )
-{
- drm_radeon_indices_t elts;
-
- elts.prim = prim;
- elts.idx = index;
- elts.start = start;
- elts.end = end;
- elts.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_INDICES, &elts ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonLoadTexture( int fd, int offset, int pitch, int format, int width,
- int height, drmCompatRadeonTexImage *image )
-{
- drm_radeon_texture_t tex;
- drm_radeon_tex_image_t tmp;
- int ret;
-
- tex.offset = offset;
- tex.pitch = pitch;
- tex.format = format;
- tex.width = width;
- tex.height = height;
- tex.image = &tmp;
-
- /* This gets updated by the kernel when a multipass blit is needed.
- */
- memcpy( &tmp, image, sizeof(drm_radeon_tex_image_t) );
-
- do {
- ret = ioctl( fd, DRM_IOCTL_RADEON_TEXTURE, &tex );
- } while ( ret && errno == EAGAIN );
-
- if ( ret == 0 ) {
- return 0;
- } else {
- return -errno;
- }
-}
-
-int drmRadeonPolygonStipple( int fd, unsigned int *mask )
-{
- drm_radeon_stipple_t stipple;
-
- stipple.mask = mask;
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_STIPPLE, &stipple ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-int drmRadeonFlushIndirectBuffer( int fd, int index,
- int start, int end, int discard )
-{
- drm_radeon_indirect_t ind;
-
- ind.idx = index;
- ind.start = start;
- ind.end = end;
- ind.discard = discard;
-
- if ( ioctl( fd, DRM_IOCTL_RADEON_INDIRECT, &ind ) < 0 ) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-#ifndef __FreeBSD__
-/* SiS */
-
-Bool drmSiSAgpInit(int driSubFD, int offset, int size)
-{
- drm_sis_agp_t agp;
-
- agp.offset = offset;
- agp.size = size;
- ioctl(driSubFD, DRM_IOCTL_SIS_AGP_INIT, &agp);
-
- return 1; /* TRUE */
-}
-
-/* I830 */
-
-Bool drmI830CleanupDma(int driSubFD)
-{
- drm_i830_init_t init;
-
- memset(&init, 0, sizeof(drm_i830_init_t));
- init.func = I810_CLEANUP_DMA;
-
- if(ioctl(driSubFD, DRM_IOCTL_I830_INIT, &init)) {
- return 0; /* FALSE */
- }
-
- return 1; /* TRUE */
-}
-
-Bool drmI830InitDma(int driSubFD, drmCompatI830Init *info)
-{
- drm_i830_init_t init;
-
- memset(&init, 0, sizeof(drm_i830_init_t));
-
- init.func = I810_INIT_DMA;
- init.mmio_offset = info->mmio_offset;
- init.buffers_offset = info->buffers_offset;
- init.ring_start = info->start;
- init.ring_end = info->end;
- init.ring_size = info->size;
- init.sarea_priv_offset = info->sarea_off;
- init.front_offset = info->front_offset;
- init.back_offset = info->back_offset;
- init.depth_offset = info->depth_offset;
- init.w = info->w;
- init.h = info->h;
- init.pitch = info->pitch;
- init.pitch_bits = info->pitch_bits;
- init.back_pitch = info->pitch;
- init.depth_pitch = info->pitch;
- init.cpp = info->cpp;
-
- if(ioctl(driSubFD, DRM_IOCTL_I830_INIT, &init)) {
- return 0; /* FALSE */
- }
- return 1; /* TRUE */
-}
-#endif /* __FreeBSD__ */
-
-/* WARNING: Do not change, or add, anything to this file. It is only provided
- * for binary backwards compatability with the old driver specific DRM
- * extensions used before XFree86 4.3.
- */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 05:12:57 +0000