/* via_drv.c -- VIA unichrome driver -*- linux-c -*- * Created: Fri Aug 12 2005 by anholt@FreeBSD.org */ /*- * Copyright 2005 Eric Anholt * 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 * ERIC ANHOLT 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: * Eric Anholt * */ #include "drmP.h" #include "drm.h" #include "via_drm.h" #include "via_drv.h" #include "drm_pciids.h" /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ static drm_pci_id_list_t via_pciidlist[] = { viadrv_PCI_IDS }; static void via_configure(struct drm_device *dev) { dev->driver->driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ; dev->driver->buf_priv_size = 1; dev->driver->load = via_driver_load; dev->driver->unload = via_driver_unload; dev->driver->context_ctor = via_init_context; dev->driver->context_dtor = via_final_context; dev->driver->get_vblank_counter = via_get_vblank_counter; dev->driver->enable_vblank = via_enable_vblank; dev->driver->disable_vblank = via_disable_vblank; dev->driver->irq_preinstall = via_driver_irq_preinstall; dev->driver->irq_postinstall = via_driver_irq_postinstall; dev->driver->irq_uninstall = via_driver_irq_uninstall; dev->driver->irq_handler = via_driver_irq_handler; dev->driver->dma_quiescent = via_driver_dma_quiescent; dev->driver->ioctls = via_ioctls; dev->driver->max_ioctl = via_max_ioctl; dev->driver->name = DRIVER_NAME; dev->driver->desc = DRIVER_DESC; dev->driver->date = DRIVER_DATE; dev->driver->major = DRIVER_MAJOR; dev->driver->minor = DRIVER_MINOR; dev->driver->patchlevel = DRIVER_PATCHLEVEL; } static int via_probe(device_t dev) { return drm_probe(dev, via_pciidlist); } static int via_attach(device_t nbdev) { struct drm_device *dev = device_get_softc(nbdev); dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, M_WAITOK | M_ZERO); via_configure(dev); return drm_attach(nbdev, via_pciidlist); } static int via_detach(device_t nbdev) { struct drm_device *dev = device_get_softc(nbdev); int ret; ret = drm_detach(nbdev); free(dev->driver, DRM_MEM_DRIVER); return ret; } static device_method_t via_methods[] = { /* Device interface */ DEVMETHOD(device_probe, via_probe), DEVMETHOD(device_attach, via_attach), DEVMETHOD(device_detach, via_detach), { 0, 0 } }; static driver_t via_driver = { "drm", via_methods, sizeof(struct drm_device) }; extern devclass_t drm_devclass; DRIVER_MODULE(via, pci, via_driver, drm_devclass, 0, 0); MODULE_DEPEND(via, drm, 1, 1, 1); 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146

/* sis_ds.h -- Private header for Direct Rendering Manager -*- linux-c -*-
 * Created: Mon Jan  4 10:05:05 1999 by sclin@sis.com.tw
 */
/*
 * 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, 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:
 *    Sung-Ching Lin <sclin@sis.com.tw>
 *
 */

#ifndef __SIS_DS_H__
#define __SIS_DS_H__

/* Set Data Structure */

#define SET_SIZE 5000

typedef unsigned long 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 *setInit(void);
int setAdd(set_t * set, ITEM_TYPE item);
int setDel(set_t * set, ITEM_TYPE item);
int setFirst(set_t * set, ITEM_TYPE * item);
int setNext(set_t * set, ITEM_TYPE * item);
int setDestroy(set_t * set);

/*
 * GLX Hardware Device Driver common code
 * Copyright (C) 1999 Wittawat Yamwong
 *
 * 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 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
 * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS 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.
 *
 */

struct mem_block_t {
	struct mem_block_t *next;
	struct mem_block_t *heap;
	int ofs, size;
	int align;
	unsigned int free:1;
	unsigned 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)