1 /* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*- 2 * Created: Mon Dec 13 09:47:27 1999 by faith (at) precisioninsight.com 3 */ 4 /*- 5 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 6 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 7 * All Rights Reserved. 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a 10 * copy of this software and associated documentation files (the "Software"), 11 * to deal in the Software without restriction, including without limitation 12 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 13 * and/or sell copies of the Software, and to permit persons to whom the 14 * Software is furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice (including the next 17 * paragraph) shall be included in all copies or substantial portions of the 18 * Software. 19 * 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 26 * OTHER DEALINGS IN THE SOFTWARE. 27 * 28 * Authors: 29 * Rickard E. (Rik) Faith <faith (at) valinux.com> 30 * Gareth Hughes <gareth (at) valinux.com> 31 * 32 */ 33 34 #include "drmP.h" 35 #include "drm.h" 36 #include "r128_drm.h" 37 #include "r128_drv.h" 38 #include "drm_pciids.h" 39 40 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ 41 static drm_pci_id_list_t r128_pciidlist[] = { 42 r128_PCI_IDS 43 }; 44 45 int r128_driver_load(struct drm_device * dev, unsigned long flags) 46 { 47 return drm_vblank_init(dev, 1); 48 } 49 50 static void r128_configure(struct drm_device *dev) 51 { 52 dev->driver->driver_features = 53 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | 54 DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ; 55 56 dev->driver->buf_priv_size = sizeof(drm_r128_buf_priv_t); 57 dev->driver->load = r128_driver_load; 58 dev->driver->preclose = r128_driver_preclose; 59 dev->driver->lastclose = r128_driver_lastclose; 60 dev->driver->get_vblank_counter = r128_get_vblank_counter; 61 dev->driver->enable_vblank = r128_enable_vblank; 62 dev->driver->disable_vblank = r128_disable_vblank; 63 dev->driver->irq_preinstall = r128_driver_irq_preinstall; 64 dev->driver->irq_postinstall = r128_driver_irq_postinstall; 65 dev->driver->irq_uninstall = r128_driver_irq_uninstall; 66 dev->driver->irq_handler = r128_driver_irq_handler; 67 dev->driver->dma_ioctl = r128_cce_buffers; 68 69 dev->driver->ioctls = r128_ioctls; 70 dev->driver->max_ioctl = r128_max_ioctl; 71 72 dev->driver->name = DRIVER_NAME; 73 dev->driver->desc = DRIVER_DESC; 74 dev->driver->date = DRIVER_DATE; 75 dev->driver->major = DRIVER_MAJOR; 76 dev->driver->minor = DRIVER_MINOR; 77 dev->driver->patchlevel = DRIVER_PATCHLEVEL; 78 } 79 80 #if defined(__FreeBSD__) 81 82 static int 83 r128_probe(device_t kdev) 84 { 85 return drm_probe(kdev, r128_pciidlist); 86 } 87 88 static int 89 r128_attach(device_t kdev) 90 { 91 struct drm_device *dev = device_get_softc(kdev); 92 93 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 94 M_WAITOK | M_ZERO); 95 96 r128_configure(dev); 97 98 return drm_attach(kdev, r128_pciidlist); 99 } 100 101 static int 102 r128_detach(device_t kdev) 103 { 104 struct drm_device *dev = device_get_softc(kdev); 105 int ret; 106 107 ret = drm_detach(kdev); 108 109 free(dev->driver, DRM_MEM_DRIVER); 110 111 return ret; 112 } 113 114 static device_method_t r128_methods[] = { 115 /* Device interface */ 116 DEVMETHOD(device_probe, r128_probe), 117 DEVMETHOD(device_attach, r128_attach), 118 DEVMETHOD(device_detach, r128_detach), 119 120 { 0, 0 } 121 }; 122 123 static driver_t r128_driver = { 124 "drm", 125 r128_methods, 126 sizeof(struct drm_device) 127 }; 128 129 extern devclass_t drm_devclass; 130 #if __FreeBSD_version >= 700010 131 DRIVER_MODULE(r128, vgapci, r128_driver, drm_devclass, 0, 0); 132 #else 133 DRIVER_MODULE(r128, pci, r128_driver, drm_devclass, 0, 0); 134 #endif 135 MODULE_DEPEND(r128, drm, 1, 1, 1); 136 137 #elif defined(__NetBSD__) 138 139 static int 140 r128drm_probe(device_t parent, cfdata_t match, void *aux) 141 { 142 struct pci_attach_args *pa = aux; 143 144 return drm_probe(pa, r128_pciidlist); 145 } 146 147 static void 148 r128drm_attach(device_t parent, device_t self, void *aux) 149 { 150 struct pci_attach_args *pa = aux; 151 struct drm_device *dev = device_private(self); 152 153 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 154 M_WAITOK | M_ZERO); 155 156 r128_configure(dev); 157 158 drm_attach(self, pa, r128_pciidlist); 159 } 160 161 CFATTACH_DECL_NEW(r128drm, sizeof(struct drm_device), 162 r128drm_probe, r128drm_attach, drm_detach, NULL); 163 164 MODULE(MODULE_CLASS_DRIVER, r128drm, "drm,ati_pcigart"); 165 166 #ifdef _MODULE 167 #include "ioconf.c" 168 #endif 169 170 static int 171 r128drm_modcmd(modcmd_t cmd, void *arg) 172 { 173 int error = 0; 174 175 switch (cmd) { 176 case MODULE_CMD_INIT: 177 #ifdef _MODULE 178 error = config_init_component(cfdriver_ioconf_r128drm, 179 cfattach_ioconf_r128drm, cfdata_ioconf_r128drm); 180 #endif 181 break; 182 case MODULE_CMD_FINI: 183 #ifdef _MODULE 184 error = config_fini_component(cfdriver_ioconf_r128drm, 185 cfattach_ioconf_r128drm, cfdata_ioconf_r128drm); 186 #endif 187 break; 188 default: 189 return ENOTTY; 190 } 191 192 return error; 193 } 194 195 #endif 196
Indexes created Sat Sep 20 22:09:52 GMT 2025