1/* sis.c -- sis driver -*- linux-c -*- 2 * 3 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 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 * PRECISION INSIGHT 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 OTHER 24 * DEALINGS IN THE SOFTWARE. 25 * 26 */ 27 28#include "drmP.h" 29#include "sis_drm.h" 30#include "sis_drv.h" 31 32#include "drm_pciids.h" 33 34static struct pci_device_id pciidlist[] = { 35 sisdrv_PCI_IDS 36}; 37 38static int sis_driver_load(drm_device_t *dev, unsigned long chipset) 39{ 40 drm_sis_private_t *dev_priv; 41 int ret; 42 43 dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER); 44 if (dev_priv == NULL) 45 return DRM_ERR(ENOMEM); 46 47 dev->dev_private = (void *)dev_priv; 48 dev_priv->chipset = chipset; 49 ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); 50 if (ret) { 51 drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER); 52 } 53 54 return ret; 55} 56 57static int sis_driver_unload(drm_device_t *dev) 58{ 59 drm_sis_private_t *dev_priv = dev->dev_private; 60 61 drm_sman_takedown(&dev_priv->sman); 62 drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); 63 64 return 0; 65} 66 67static struct drm_driver driver = { 68 .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR, 69 .load = sis_driver_load, 70 .unload = sis_driver_unload, 71 .context_dtor = NULL, 72 .dma_quiescent = sis_idle, 73 .reclaim_buffers = NULL, 74 .reclaim_buffers_idlelocked = sis_reclaim_buffers_locked, 75 .lastclose = sis_lastclose, 76 .get_map_ofs = drm_core_get_map_ofs, 77 .get_reg_ofs = drm_core_get_reg_ofs, 78 .ioctls = sis_ioctls, 79 .fops = { 80 .owner = THIS_MODULE, 81 .open = drm_open, 82 .release = drm_release, 83 .ioctl = drm_ioctl, 84 .mmap = drm_mmap, 85 .poll = drm_poll, 86 .fasync = drm_fasync, 87 }, 88 .pci_driver = { 89 .name = DRIVER_NAME, 90 .id_table = pciidlist, 91 }, 92 93 .name = DRIVER_NAME, 94 .desc = DRIVER_DESC, 95 .date = DRIVER_DATE, 96 .major = DRIVER_MAJOR, 97 .minor = DRIVER_MINOR, 98 .patchlevel = DRIVER_PATCHLEVEL, 99}; 100 101static int __init sis_init(void) 102{ 103 driver.num_ioctls = sis_max_ioctl; 104 return drm_init(&driver); 105} 106 107static void __exit sis_exit(void) 108{ 109 drm_exit(&driver); 110} 111 112module_init(sis_init); 113module_exit(sis_exit); 114 115MODULE_AUTHOR(DRIVER_AUTHOR); 116MODULE_DESCRIPTION(DRIVER_DESC); 117MODULE_LICENSE("GPL and additional rights"); 118