1 /* mach64_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 <sys/types.h> 35 36 #include "drmP.h" 37 #include "drm.h" 38 #include "mach64_drm.h" 39 #include "mach64_drv.h" 40 #include "drm_pciids.h" 41 42 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ 43 static drm_pci_id_list_t mach64_pciidlist[] = { 44 mach64_PCI_IDS 45 }; 46 47 int 48 mach64_driver_load(struct drm_device * dev, unsigned long flags) 49 { 50 return drm_vblank_init(dev, 1); 51 } 52 53 static void mach64_configure(struct drm_device *dev) 54 { 55 dev->driver->driver_features = 56 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | 57 DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ; 58 59 dev->driver->buf_priv_size = 1; /* No dev_priv */ 60 dev->driver->load = mach64_driver_load; 61 dev->driver->lastclose = mach64_driver_lastclose; 62 dev->driver->get_vblank_counter = mach64_get_vblank_counter; 63 dev->driver->enable_vblank = mach64_enable_vblank; 64 dev->driver->disable_vblank = mach64_disable_vblank; 65 dev->driver->irq_preinstall = mach64_driver_irq_preinstall; 66 dev->driver->irq_postinstall = mach64_driver_irq_postinstall; 67 dev->driver->irq_uninstall = mach64_driver_irq_uninstall; 68 dev->driver->irq_handler = mach64_driver_irq_handler; 69 dev->driver->dma_ioctl = mach64_dma_buffers; 70 71 dev->driver->ioctls = mach64_ioctls; 72 dev->driver->max_ioctl = mach64_max_ioctl; 73 74 dev->driver->name = DRIVER_NAME; 75 dev->driver->desc = DRIVER_DESC; 76 dev->driver->date = DRIVER_DATE; 77 dev->driver->major = DRIVER_MAJOR; 78 dev->driver->minor = DRIVER_MINOR; 79 dev->driver->patchlevel = DRIVER_PATCHLEVEL; 80 } 81 82 #if defined(__FreeBSD__) 83 84 static int 85 mach64_probe(device_t kdev) 86 { 87 return drm_probe(kdev, mach64_pciidlist); 88 } 89 90 static int 91 mach64_attach(device_t kdev) 92 { 93 struct drm_device *dev = device_get_softc(kdev); 94 95 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 96 M_WAITOK | M_ZERO); 97 98 mach64_configure(dev); 99 100 return drm_attach(kdev, mach64_pciidlist); 101 } 102 103 static int 104 mach64_detach(device_t kdev) 105 { 106 struct drm_device *dev = device_get_softc(kdev); 107 int ret; 108 109 ret = drm_detach(kdev); 110 111 free(dev->driver, DRM_MEM_DRIVER); 112 113 return ret; 114 } 115 116 static device_method_t mach64_methods[] = { 117 /* Device interface */ 118 DEVMETHOD(device_probe, mach64_probe), 119 DEVMETHOD(device_attach, mach64_attach), 120 DEVMETHOD(device_detach, mach64_detach), 121 122 { 0, 0 } 123 }; 124 125 static driver_t mach64_driver = { 126 "drm", 127 mach64_methods, 128 sizeof(struct drm_device) 129 }; 130 131 extern devclass_t drm_devclass; 132 #if __FreeBSD_version >= 700010 133 DRIVER_MODULE(mach64, vgapci, mach64_driver, drm_devclass, 0, 0); 134 #else 135 DRIVER_MODULE(mach64, pci, mach64_driver, drm_devclass, 0, 0); 136 #endif 137 MODULE_DEPEND(mach64, drm, 1, 1, 1); 138 139 #elif defined(__NetBSD__) 140 141 static int 142 mach64drm_probe(device_t parent, cfdata_t match, void *aux) 143 { 144 struct pci_attach_args *pa = aux; 145 146 return drm_probe(pa, mach64_pciidlist); 147 } 148 149 static void 150 mach64drm_attach(device_t parent, device_t self, void *aux) 151 { 152 struct pci_attach_args *pa = aux; 153 struct drm_device *dev = device_private(self); 154 155 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 156 M_WAITOK | M_ZERO); 157 158 mach64_configure(dev); 159 160 drm_attach(self, pa, mach64_pciidlist); 161 } 162 163 CFATTACH_DECL_NEW(mach64drm, sizeof(struct drm_device), 164 mach64drm_probe, mach64drm_attach, drm_detach, NULL); 165 166 MODULE(MODULE_CLASS_DRIVER, mach64drm, "drm"); 167 168 #ifdef _MODULE 169 #include "ioconf.c" 170 #endif 171 172 static int 173 mach64drm_modcmd(modcmd_t cmd, void *arg) 174 { 175 int error = 0; 176 177 switch (cmd) { 178 case MODULE_CMD_INIT: 179 #ifdef _MODULE 180 error = config_init_component(cfdriver_ioconf_mach64drm, 181 cfattach_ioconf_mach64drm, cfdata_ioconf_mach64drm); 182 #endif 183 break; 184 case MODULE_CMD_FINI: 185 #ifdef _MODULE 186 error = config_fini_component(cfdriver_ioconf_mach64drm, 187 cfattach_ioconf_mach64drm, cfdata_ioconf_mach64drm); 188 #endif 189 break; 190 default: 191 return ENOTTY; 192 } 193 194 return error; 195 } 196 197 #endif 198
Indexes created Sun Sep 21 16:09:51 GMT 2025