The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/dev/drm/radeon_drv.c

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    1 /* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
    2  * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
    3  *
    4  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
    5  * All Rights Reserved.
    6  *
    7  * Permission is hereby granted, free of charge, to any person obtaining a
    8  * copy of this software and associated documentation files (the "Software"),
    9  * to deal in the Software without restriction, including without limitation
   10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   11  * and/or sell copies of the Software, and to permit persons to whom the
   12  * Software is furnished to do so, subject to the following conditions:
   13  *
   14  * The above copyright notice and this permission notice (including the next
   15  * paragraph) shall be included in all copies or substantial portions of the
   16  * Software.
   17  *
   18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   21  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
   22  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   23  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   24  * OTHER DEALINGS IN THE SOFTWARE.
   25  *
   26  * Authors:
   27  *    Gareth Hughes <gareth@valinux.com>
   28  *
   29  * $FreeBSD: releng/5.0/sys/dev/drm/radeon_drv.c 95746 2002-04-29 18:18:42Z anholt $
   30  */
   31 
   32 
   33 #ifdef __linux__
   34 #include <linux/config.h>
   35 #endif /* __linux__ */
   36 
   37 #ifdef __FreeBSD__
   38 #include <sys/types.h>
   39 #include <sys/bus.h>
   40 #include <pci/pcivar.h>
   41 #endif /* __FreeBSD__ */
   42 
   43 #include "dev/drm/radeon.h"
   44 #include "dev/drm/drmP.h"
   45 #include "dev/drm/radeon_drm.h"
   46 #include "dev/drm/radeon_drv.h"
   47 #if __REALLY_HAVE_SG
   48 #include "ati_pcigart.h"
   49 #endif
   50 
   51 #define DRIVER_AUTHOR           "Gareth Hughes, VA Linux Systems Inc."
   52 
   53 #define DRIVER_NAME             "radeon"
   54 #define DRIVER_DESC             "ATI Radeon"
   55 #define DRIVER_DATE             "20010405"
   56 
   57 #define DRIVER_MAJOR            1
   58 #define DRIVER_MINOR            1
   59 #define DRIVER_PATCHLEVEL       1
   60 
   61 #ifdef __FreeBSD__
   62 /* List acquired from xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
   63  * Please report to eanholt@gladstone.uoregon.edu if your chip isn't
   64  * represented in the list or if the information is incorrect.
   65  */
   66 /* PCI cards are not supported with DRI under FreeBSD, and the 8500
   67  * is not supported on any platform yet.
   68  */
   69 drm_chipinfo_t DRM(devicelist)[] = {
   70         {0x1002, 0x4242, 0, "ATI Radeon BB 8500 (AGP)"},
   71         {0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7 (AGP)"},
   72         {0x1002, 0x4C59, 1, "ATI Radeon LY Mobility 6 (AGP)"},
   73         {0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility 6 (AGP)"},
   74         {0x1002, 0x5144, 1, "ATI Radeon QD (AGP)"},
   75         {0x1002, 0x5145, 1, "ATI Radeon QE (AGP)"},
   76         {0x1002, 0x5146, 1, "ATI Radeon QF (AGP)"},
   77         {0x1002, 0x5147, 1, "ATI Radeon QG (AGP)"},
   78         {0x1002, 0x514C, 0, "ATI Radeon QL 8500 (AGP)"},
   79         {0x1002, 0x514E, 0, "ATI Radeon QN 8500 (AGP)"},
   80         {0x1002, 0x514F, 0, "ATI Radeon QO 8500 (AGP)"},
   81         {0x1002, 0x5157, 1, "ATI Radeon QW 7500 (AGP)"},
   82         {0x1002, 0x5159, 1, "ATI Radeon QY VE (AGP)"},
   83         {0x1002, 0x515A, 1, "ATI Radeon QZ VE (AGP)"},
   84         {0x1002, 0x516C, 0, "ATI Radeon Ql 8500 (AGP)"},
   85         {0, 0, 0, NULL}
   86 };
   87 #endif /* __FreeBSD__ */
   88 
   89 #define DRIVER_IOCTLS                                                        \
   90  [DRM_IOCTL_NR(DRM_IOCTL_DMA)]               = { radeon_cp_buffers,  1, 0 }, \
   91  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)]    = { radeon_cp_init,     1, 1 }, \
   92  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_START)]   = { radeon_cp_start,    1, 1 }, \
   93  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_STOP)]    = { radeon_cp_stop,     1, 1 }, \
   94  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_RESET)]   = { radeon_cp_reset,    1, 1 }, \
   95  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_IDLE)]    = { radeon_cp_idle,     1, 0 }, \
   96  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_RESET)]    = { radeon_engine_reset,  1, 0 }, \
   97  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FULLSCREEN)] = { radeon_fullscreen,  1, 0 }, \
   98  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_SWAP)]       = { radeon_cp_swap,     1, 0 }, \
   99  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CLEAR)]      = { radeon_cp_clear,    1, 0 }, \
  100  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX)]     = { radeon_cp_vertex,   1, 0 }, \
  101  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)]    = { radeon_cp_indices,  1, 0 }, \
  102  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_TEXTURE)]    = { radeon_cp_texture,  1, 0 }, \
  103  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)]    = { radeon_cp_stipple,  1, 0 }, \
  104  [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)]   = { radeon_cp_indirect, 1, 1 },
  105 
  106 
  107 #if 0
  108 /* GH: Count data sent to card via ring or vertex/indirect buffers.
  109  */
  110 #define __HAVE_COUNTERS         3
  111 #define __HAVE_COUNTER6         _DRM_STAT_IRQ
  112 #define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
  113 #define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
  114 #endif
  115 
  116 
  117 #include "dev/drm/drm_agpsupport.h"
  118 #include "dev/drm/drm_auth.h"
  119 #include "dev/drm/drm_bufs.h"
  120 #include "dev/drm/drm_context.h"
  121 #include "dev/drm/drm_dma.h"
  122 #include "dev/drm/drm_drawable.h"
  123 #include "dev/drm/drm_drv.h"
  124 
  125 #ifdef __linux__
  126 #ifndef MODULE
  127 /* DRM(options) is called by the kernel to parse command-line options
  128  * passed via the boot-loader (e.g., LILO).  It calls the insmod option
  129  * routine, drm_parse_drm.
  130  */
  131 
  132 /* JH- We have to hand expand the string ourselves because of the cpp.  If
  133  * anyone can think of a way that we can fit into the __setup macro without
  134  * changing it, then please send the solution my way.
  135  */
  136 static int __init radeon_options( char *str )
  137 {
  138         DRM(parse_options)( str );
  139         return 1;
  140 }
  141 
  142 __setup( DRIVER_NAME "=", radeon_options );
  143 #endif
  144 #endif /* __linux__ */
  145 
  146 #include "dev/drm/drm_fops.h"
  147 #include "dev/drm/drm_init.h"
  148 #include "dev/drm/drm_ioctl.h"
  149 #include "dev/drm/drm_lock.h"
  150 #include "dev/drm/drm_memory.h"
  151 #include "dev/drm/drm_vm.h"
  152 #ifdef __linux__
  153 #include "dev/drm/drm_proc.h"
  154 #include "dev/drm/drm_stub.h"
  155 #endif /* __linux__ */
  156 #ifdef __FreeBSD__
  157 #include "dev/drm/drm_sysctl.h"
  158 #endif /* __FreeBSD__ */
  159 #if __REALLY_HAVE_SG
  160 #include "dev/drm/drm_scatter.h"
  161 #endif
  162 
  163 #ifdef __FreeBSD__
  164 DRIVER_MODULE(radeon, pci, radeon_driver, radeon_devclass, 0, 0);
  165 #endif /* __FreeBSD__ */

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