mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2025-12-21 05:10:11 +01:00
b6b270a260
the code for it, rather than introducing something that isn't going to
work 100% of the time.
133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
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*/
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/**************************************************************************
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*
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* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "drmP.h"
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#include "drm.h"
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#include "i915_drm.h"
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#include "i915_drv.h"
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#include "drm_pciids.h"
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static int postinit(struct drm_device *dev, unsigned long flags)
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{
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dev->counters += 4;
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dev->types[6] = _DRM_STAT_IRQ;
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dev->types[7] = _DRM_STAT_PRIMARY;
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dev->types[8] = _DRM_STAT_SECONDARY;
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dev->types[9] = _DRM_STAT_DMA;
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DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
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DRIVER_NAME,
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DRIVER_MAJOR,
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DRIVER_MINOR,
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DRIVER_PATCHLEVEL,
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DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
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);
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return 0;
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}
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static int version(drm_version_t * version)
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{
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int len;
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version->version_major = DRIVER_MAJOR;
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version->version_minor = DRIVER_MINOR;
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version->version_patchlevel = DRIVER_PATCHLEVEL;
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DRM_COPY(version->name, DRIVER_NAME);
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DRM_COPY(version->date, DRIVER_DATE);
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DRM_COPY(version->desc, DRIVER_DESC);
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return 0;
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}
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static struct pci_device_id pciidlist[] = {
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i915_PCI_IDS
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};
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extern drm_ioctl_desc_t i915_ioctls[];
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extern int i915_max_ioctl;
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static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
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static struct drm_driver driver = {
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.driver_features =
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DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
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DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
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.pretakedown = i915_driver_pretakedown,
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.prerelease = i915_driver_prerelease,
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.device_is_agp = i915_driver_device_is_agp,
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.irq_preinstall = i915_driver_irq_preinstall,
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.irq_postinstall = i915_driver_irq_postinstall,
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.irq_uninstall = i915_driver_irq_uninstall,
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.irq_handler = i915_driver_irq_handler,
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.reclaim_buffers = drm_core_reclaim_buffers,
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.get_map_ofs = drm_core_get_map_ofs,
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.get_reg_ofs = drm_core_get_reg_ofs,
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.postinit = postinit,
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.version = version,
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.ioctls = i915_ioctls,
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.fops = {
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.owner = THIS_MODULE,
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.open = drm_open,
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.release = drm_release,
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.ioctl = drm_ioctl,
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.mmap = drm_mmap,
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.poll = drm_poll,
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.fasync = drm_fasync,
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},
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.pci_driver = {
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.name = DRIVER_NAME,
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.id_table = pciidlist,
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.probe = probe,
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/* .resume = i915_resume, - need BIOS to re-init */
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.suspend = i915_suspend,
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.remove = __devexit_p(drm_cleanup_pci),
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}
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};
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static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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{
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return drm_get_dev(pdev, ent, &driver);
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}
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static int __init i915_init(void)
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{
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driver.num_ioctls = i915_max_ioctl;
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return drm_init(&driver, pciidlist);
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}
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static void __exit i915_exit(void)
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{
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drm_exit(&driver);
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}
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module_init(i915_init);
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module_exit(i915_exit);
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MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_LICENSE("GPL and additional rights");
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