diff options
Diffstat (limited to 'bsd-core/via_drv.c')
| -rw-r--r-- | bsd-core/via_drv.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/bsd-core/via_drv.c b/bsd-core/via_drv.c new file mode 100644 index 00000000..c90af66d --- /dev/null +++ b/bsd-core/via_drv.c @@ -0,0 +1,118 @@ +/* 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 <anholt@FreeBSD.org> + * + */ + +#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 +}; + +extern drm_ioctl_desc_t via_ioctls[]; +extern int via_max_ioctl; + +static void via_configure(drm_device_t *dev) +{ + 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.vblank_wait = via_driver_vblank_wait; + 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; + + dev->driver.use_agp = 1; + dev->driver.use_mtrr = 1; + dev->driver.use_irq = 1; + dev->driver.use_vbl_irq = 1; +} + +#ifdef __FreeBSD__ +static int +via_probe(device_t dev) +{ + return drm_probe(dev, via_pciidlist); +} + +static int +via_attach(device_t nbdev) +{ + drm_device_t *dev = device_get_softc(nbdev); + + bzero(dev, sizeof(drm_device_t)); + via_configure(dev); + return drm_attach(nbdev, via_pciidlist); +} + +static device_method_t via_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, via_probe), + DEVMETHOD(device_attach, via_attach), + DEVMETHOD(device_detach, drm_detach), + + { 0, 0 } +}; + +static driver_t via_driver = { + "drm", + via_methods, + sizeof(drm_device_t) +}; + +extern devclass_t drm_devclass; +DRIVER_MODULE(via, pci, via_driver, drm_devclass, 0, 0); +MODULE_DEPEND(via, drm, 1, 1, 1); + +#elif defined(__NetBSD__) || defined(__OpenBSD__) +#ifdef _LKM +CFDRIVER_DECL(via, DV_TTY, NULL); +#else +CFATTACH_DECL(via, sizeof(drm_device_t), drm_probe, drm_attach, drm_detach, + drm_activate); +#endif +#endif |