/* * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. * 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, sub license, * 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 NON-INFRINGEMENT. IN NO EVENT SHALL * VIA, S3 GRAPHICS, 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. */ #ifndef _via_ds_h_ #define _via_ds_h_ #include "drmP.h" /* Set Data Structure */ #define SET_SIZE 5000 typedef unsigned int ITEM_TYPE; typedef struct { ITEM_TYPE val; int alloc_next, free_next; } list_item_t; typedef struct { int alloc; int free; int trace; list_item_t list[SET_SIZE]; } set_t; set_t *via_setInit(void); int via_setAdd(set_t * set, ITEM_TYPE item); int via_setDel(set_t * set, ITEM_TYPE item); int via_setFirst(set_t * set, ITEM_TYPE * item); int via_setNext(set_t * set, ITEM_TYPE * item); int via_setDestroy(set_t * set); #endif #ifndef MM_INC #define MM_INC struct mem_block_t { struct mem_block_t *next; struct mem_block_t *heap; int ofs, size; int align; int free:1; int reserved:1; }; typedef struct mem_block_t TMemBlock; typedef struct mem_block_t *PMemBlock; /* a heap is just the first block in a chain */ typedef struct mem_block_t memHeap_t; static __inline__ int mmBlockSize(PMemBlock b) { return b->size; } static __inline__ int mmOffset(PMemBlock b) { return b->ofs; } static __inline__ void mmMarkReserved(PMemBlock b) { b->reserved = 1; } /* * input: total size in bytes * return: a heap pointer if OK, NULL if error */ memHeap_t *via_mmInit(int ofs, int size); PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch); /* * Free block starts at offset * input: pointer to a block * return: 0 if OK, -1 if error */ int via_mmFreeMem(PMemBlock b); /* * destroy MM */ void via_mmDestroy(memHeap_t * mmInit); /* For debugging purpose. */ void via_mmDumpMemInfo(memHeap_t * mmInit); #endif summary='blob content' class='blob'>
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/* nouveau_drv.c.c -- nouveau nouveau driver -*- linux-c -*-
* Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
*/
/*-
* 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:
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
#include "drm_pciids.h"
extern struct drm_ioctl_desc nouveau_ioctls[];
extern int nouveau_max_ioctl;
/* drv_PCI_IDs for nouveau is just to match the vendor id */
static struct drm_pci_id_list nouveau_pciidlist[] = {
{0x10DE, 0, 0, "NVidia Display Adapter"}, \
{0, 0, 0, NULL}
};
static void nouveau_configure(struct drm_device *dev)
{
dev->driver->driver_features =
DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ;
dev->driver->buf_priv_size = sizeof(struct drm_nouveau_private);
dev->driver->load = nouveau_load;
dev->driver->unload = nouveau_unload;
dev->driver->firstopen = nouveau_firstopen;
dev->driver->preclose = nouveau_preclose;
dev->driver->lastclose = nouveau_lastclose;
dev->driver->irq_preinstall = nouveau_irq_preinstall;
dev->driver->irq_postinstall = nouveau_irq_postinstall;
dev->driver->irq_uninstall = nouveau_irq_uninstall;
dev->driver->irq_handler = nouveau_irq_handler;