1/* sis.c -- sis driver -*- linux-c -*- 2 */ 3/*- 4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 6 * All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the next 16 * paragraph) shall be included in all copies or substantial portions of the 17 * Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 25 * DEALINGS IN THE SOFTWARE. 26 * 27 */ 28 29#include "drmP.h" 30#include "sis_drm.h" 31#include "sis_drv.h" 32#include "drm_pciids.h" 33 34/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ 35static drm_pci_id_list_t sis_pciidlist[] = { 36 sis_PCI_IDS 37}; 38 39static void sis_configure(struct drm_device *dev) 40{ 41 dev->driver->driver_features = 42 DRIVER_USE_AGP | DRIVER_USE_MTRR; 43 44 dev->driver->buf_priv_size = 1; /* No dev_priv */ 45 dev->driver->context_ctor = sis_init_context; 46 dev->driver->context_dtor = sis_final_context; 47 48 dev->driver->ioctls = sis_ioctls; 49 dev->driver->max_ioctl = sis_max_ioctl; 50 51 dev->driver->name = DRIVER_NAME; 52 dev->driver->desc = DRIVER_DESC; 53 dev->driver->date = DRIVER_DATE; 54 dev->driver->major = DRIVER_MAJOR; 55 dev->driver->minor = DRIVER_MINOR; 56 dev->driver->patchlevel = DRIVER_PATCHLEVEL; 57} 58 59#if defined(__FreeBSD__) 60 61static int 62sis_probe(device_t kdev) 63{ 64 return drm_probe(kdev, sis_pciidlist); 65} 66 67static int 68sis_attach(device_t kdev) 69{ 70 struct drm_device *dev = device_get_softc(kdev); 71 72 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 73 M_WAITOK | M_ZERO); 74 75 sis_configure(dev); 76 77 return drm_attach(kdev, sis_pciidlist); 78} 79 80static int 81sis_detach(device_t kdev) 82{ 83 struct drm_device *dev = device_get_softc(kdev); 84 int ret; 85 86 ret = drm_detach(kdev); 87 88 free(dev->driver, DRM_MEM_DRIVER); 89 90 return ret; 91} 92 93static device_method_t sis_methods[] = { 94 /* Device interface */ 95 DEVMETHOD(device_probe, sis_probe), 96 DEVMETHOD(device_attach, sis_attach), 97 DEVMETHOD(device_detach, sis_detach), 98 99 { 0, 0 } 100}; 101 102static driver_t sis_driver = { 103 "drm", 104 sis_methods, 105 sizeof(struct drm_device) 106}; 107 108extern devclass_t drm_devclass; 109#if __FreeBSD_version >= 700010 110DRIVER_MODULE(sisdrm, vgapci, sis_driver, drm_devclass, 0, 0); 111#else 112DRIVER_MODULE(sisdrm, pci, sis_driver, drm_devclass, 0, 0); 113#endif 114MODULE_DEPEND(sisdrm, drm, 1, 1, 1); 115 116#elif defined(__NetBSD__) 117 118static int 119sisdrm_probe(device_t parent, cfdata_t match, void *aux) 120{ 121 struct pci_attach_args *pa = aux; 122 123 return drm_probe(pa, sis_pciidlist); 124} 125 126static void 127sisdrm_attach(device_t parent, device_t self, void *aux) 128{ 129 struct pci_attach_args *pa = aux; 130 struct drm_device *dev = device_private(self); 131 132 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 133 M_WAITOK | M_ZERO); 134 135 sis_configure(dev); 136 137 drm_attach(self, pa, sis_pciidlist); 138} 139 140CFATTACH_DECL_NEW(sisdrm, sizeof(struct drm_device), 141 sisdrm_probe, sisdrm_attach, drm_detach, NULL); 142 143MODULE(MODULE_CLASS_DRIVER, sisdrm, "drm"); 144 145#ifdef _MODULE 146#include "ioconf.c" 147#endif 148 149static int 150sisdrm_modcmd(modcmd_t cmd, void *arg) 151{ 152 int error = 0; 153 154 switch (cmd) { 155 case MODULE_CMD_INIT: 156#ifdef _MODULE 157 error = config_init_component(cfdriver_ioconf_sisdrm, 158 cfattach_ioconf_sisdrm, cfdata_ioconf_sisdrm); 159#endif 160 break; 161 case MODULE_CMD_FINI: 162#ifdef _MODULE 163 error = config_fini_component(cfdriver_ioconf_sisdrm, 164 cfattach_ioconf_sisdrm, cfdata_ioconf_sisdrm); 165#endif 166 break; 167 default: 168 return ENOTTY; 169 } 170 171 return error; 172} 173 174#endif 175