140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
/* mach64_drv.c -- mach64 (Rage Pro) driver -*- linux-c -*-
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* Created: Fri Nov 24 18:34:32 2000 by gareth@valinux.com
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*
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* Copyright 2000 Gareth Hughes
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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 "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Gareth Hughes <gareth@valinux.com>
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* Leif Delgass <ldelgass@retinalburn.net>
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*/
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#include <linux/config.h>
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#include "drmP.h"
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#include "drm.h"
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#include "mach64_drm.h"
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#include "mach64_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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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->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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mach64_PCI_IDS
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};
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/* Interface history:
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*
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* 1.0 - Initial mach64 DRM
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*
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*/
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static drm_ioctl_desc_t ioctls[] = {
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[DRM_IOCTL_NR(DRM_MACH64_INIT)] = {mach64_dma_init, 1, 1},
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[DRM_IOCTL_NR(DRM_MACH64_CLEAR)] = {mach64_dma_clear, 1, 0},
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[DRM_IOCTL_NR(DRM_MACH64_SWAP)] = {mach64_dma_swap, 1, 0},
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[DRM_IOCTL_NR(DRM_MACH64_IDLE)] = {mach64_dma_idle, 1, 0},
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[DRM_IOCTL_NR(DRM_MACH64_RESET)] = {mach64_engine_reset, 1, 0},
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[DRM_IOCTL_NR(DRM_MACH64_VERTEX)] = {mach64_dma_vertex, 1, 0},
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[DRM_IOCTL_NR(DRM_MACH64_BLIT)] = {mach64_dma_blit, 1, 0},
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[DRM_IOCTL_NR(DRM_MACH64_FLUSH)] = {mach64_dma_flush, 1, 0},
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[DRM_IOCTL_NR(DRM_MACH64_GETPARAM)] = {mach64_get_param, 1, 0},
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};
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static struct drm_driver_fn driver_fn = {
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.driver_features =
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DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_HAVE_DMA
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| DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
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.pretakedown = mach64_driver_pretakedown,
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.vblank_wait = mach64_driver_vblank_wait,
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.irq_preinstall = mach64_driver_irq_preinstall,
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.irq_postinstall = mach64_driver_irq_postinstall,
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.irq_uninstall = mach64_driver_irq_uninstall,
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.irq_handler = mach64_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 = ioctls,
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.num_ioctls = DRM_ARRAY_SIZE(ioctls),
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.dma_ioctl = mach64_dma_buffers,
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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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.fasync = drm_fasync,
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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_probe(pdev, ent, &driver_fn);
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}
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static struct pci_driver 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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.remove = __devexit_p(drm_cleanup_pci),
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};
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static int __init mach64_init(void)
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{
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return drm_init(&driver, pciidlist, &driver_fn);
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}
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static void __exit mach64_exit(void)
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{
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drm_exit(&driver);
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}
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module_init(mach64_init);
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module_exit(mach64_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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