FreeBSD/Linux Kernel Cross Reference
sys/dev/drm/r128_drv.c

     /* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
      * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
      *
      * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
      * 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:
     *    Rickard E. (Rik) Faith <faith@valinux.com>
     *    Gareth Hughes <gareth@valinux.com>
     *
     * $FreeBSD: releng/5.0/sys/dev/drm/r128_drv.c 95746 2002-04-29 18:18:42Z anholt $
     */
    
    #ifdef __linux__
    #include <linux/config.h>
    #endif /* __linux__ */
    
    #ifdef __FreeBSD__
    #include <sys/types.h>
    #include <sys/bus.h>
    #include <pci/pcivar.h>
    #endif /* __FreeBSD__ */
    
    #include "dev/drm/r128.h"
    #include "dev/drm/drmP.h"
    #include "dev/drm/r128_drm.h"
    #include "dev/drm/r128_drv.h"
    #if __REALLY_HAVE_SG
    #include "ati_pcigart.h"
    #endif
    
    #define DRIVER_AUTHOR           "Gareth Hughes, VA Linux Systems Inc."
    
    #define DRIVER_NAME             "r128"
    #define DRIVER_DESC             "ATI Rage 128"
    #define DRIVER_DATE             "20010405"
    
    #define DRIVER_MAJOR            2
    #define DRIVER_MINOR            2
    #define DRIVER_PATCHLEVEL       0
    
    #ifdef __FreeBSD__
    /* List acquired from xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
     * Please report to eanholt@gladstone.uoregon.edu if your chip isn't
     * represented in the list or if the information is incorrect.
     */
    /* PCI cards are not supported with DRI under FreeBSD. */
    drm_chipinfo_t DRM(devicelist)[] = {
            {0x1002, 0x4c45, 0, "ATI Rage 128 Mobility LE (PCI)"},
            {0x1002, 0x4c46, 1, "ATI Rage 128 Mobility LF (AGP)"},
            {0x1002, 0x4d46, 1, "ATI Rage 128 Mobility MF (AGP)"},
            {0x1002, 0x4d4c, 1, "ATI Rage 128 Mobility ML (AGP)"},
            {0x1002, 0x5044, 0, "ATI Rage 128 Pro PD (PCI)"},
            {0x1002, 0x5046, 1, "ATI Rage 128 Pro PF (AGP)"},
            {0x1002, 0x5050, 0, "ATI Rage 128 Pro PP (PCI)"},
            {0x1002, 0x5052, 0, "ATI Rage 128 Pro PR (PCI)"},
            {0x1002, 0x5245, 0, "ATI Rage 128 RE (PCI)"},
            {0x1002, 0x5246, 1, "ATI Rage 128 RF (AGP)"},
            {0x1002, 0x5247, 1, "ATI Rage 128 RG (AGP)"},
            {0x1002, 0x524b, 0, "ATI Rage 128 RK (PCI)"},
            {0x1002, 0x524c, 1, "ATI Rage 128 RL (AGP)"},
            {0x1002, 0x534d, 1, "ATI Rage 128 SM (AGP)"},
            {0x1002, 0x5446, 1, "ATI Rage 128 Pro Ultra TF (AGP)"},
            {0x1002, 0x544C, 1, "ATI Rage 128 Pro Ultra TL (AGP)"},
            {0x1002, 0x5452, 1, "ATI Rage 128 Pro Ultra TR (AGP)"},
            {0, 0, 0, NULL}
    };
    #endif /* __FreeBSD__ */
    
    #define DRIVER_IOCTLS                                                       \
       [DRM_IOCTL_NR(DRM_IOCTL_DMA)]             = { r128_cce_buffers,  1, 0 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)]       = { r128_cce_init,     1, 1 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)]  = { r128_cce_start,    1, 1 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)]   = { r128_cce_stop,     1, 1 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)]  = { r128_cce_reset,    1, 1 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)]   = { r128_cce_idle,     1, 0 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)]      = { r128_engine_reset, 1, 0 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)] = { r128_fullscreen,   1, 0 }, \
       [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)]       = { r128_cce_swap,     1, 0 }, \
      [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)]      = { r128_cce_clear,    1, 0 }, \
      [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)]     = { r128_cce_vertex,   1, 0 }, \
      [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)]    = { r128_cce_indices,  1, 0 }, \
      [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)]       = { r128_cce_blit,     1, 0 }, \
      [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)]      = { r128_cce_depth,    1, 0 }, \
      [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)]    = { r128_cce_stipple,  1, 0 }, \
      [DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)]   = { r128_cce_indirect, 1, 1 },
   
   
   #if 0
   /* GH: Count data sent to card via ring or vertex/indirect buffers.
    */
   #define __HAVE_COUNTERS         3
   #define __HAVE_COUNTER6         _DRM_STAT_IRQ
   #define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
   #define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
   #endif
   
   
   #include "dev/drm/drm_agpsupport.h"
   #include "dev/drm/drm_auth.h"
   #include "dev/drm/drm_bufs.h"
   #include "dev/drm/drm_context.h"
   #include "dev/drm/drm_dma.h"
   #include "dev/drm/drm_drawable.h"
   #include "dev/drm/drm_drv.h"
   
   #ifdef __linux__
   #ifndef MODULE
   /* DRM(options) is called by the kernel to parse command-line options
    * passed via the boot-loader (e.g., LILO).  It calls the insmod option
    * routine, drm_parse_drm.
    */
   
   /* JH- We have to hand expand the string ourselves because of the cpp.  If
    * anyone can think of a way that we can fit into the __setup macro without
    * changing it, then please send the solution my way.
    */
   static int __init r128_options( char *str )
   {
           DRM(parse_options)( str );
           return 1;
   }
   
   __setup( DRIVER_NAME "=", r128_options );
   #endif
   #endif /* __linux__ */
   
   #include "dev/drm/drm_fops.h"
   #include "dev/drm/drm_init.h"
   #include "dev/drm/drm_ioctl.h"
   #include "dev/drm/drm_lock.h"
   #include "dev/drm/drm_memory.h"
   #ifdef __linux__
   #include "dev/drm/drm_proc.h"
   #include "dev/drm/drm_stub.h"
   #endif /* __linux__ */
   #ifdef __FreeBSD__
   #include "dev/drm/drm_sysctl.h"
   #endif /* __FreeBSD__ */
   #include "dev/drm/drm_vm.h"
   #if __REALLY_HAVE_SG
   #include "dev/drm/drm_scatter.h"
   #endif
   
   #ifdef __FreeBSD__
   DRIVER_MODULE(r128, pci, r128_driver, r128_devclass, 0, 0);
   #endif /* __FreeBSD__ */

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