136 lines
4.3 KiB
C
136 lines
4.3 KiB
C
/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
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* Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
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*
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* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
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* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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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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* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Rickard E. (Rik) Faith <faith@valinux.com>
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* Gareth Hughes <gareth@valinux.com>
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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 "mga_drm.h"
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#include "mga_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 += 3;
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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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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,
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dev->minor,
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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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mga_PCI_IDS
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};
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static drm_ioctl_desc_t ioctls[] = {
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[DRM_IOCTL_NR(DRM_MGA_INIT)] = { mga_dma_init, 1, 1 },
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[DRM_IOCTL_NR(DRM_MGA_FLUSH)] = { mga_dma_flush, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_RESET)] = { mga_dma_reset, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_SWAP)] = { mga_dma_swap, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_CLEAR)] = { mga_dma_clear, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_INDICES)] = { mga_dma_indices, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_ILOAD)] = { mga_dma_iload, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_BLIT)] = { mga_dma_blit, 1, 0 },
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[DRM_IOCTL_NR(DRM_MGA_GETPARAM)]= { mga_getparam, 1, 0 },
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};
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static struct drm_driver_fn driver_fn = {
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.driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
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.pretakedown = mga_driver_pretakedown,
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.dma_quiescent = mga_driver_dma_quiescent,
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.vblank_wait = mga_driver_vblank_wait,
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.irq_preinstall = mga_driver_irq_preinstall,
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.irq_postinstall = mga_driver_irq_postinstall,
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.irq_uninstall = mga_driver_irq_uninstall,
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.irq_handler = mga_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 = mga_dma_buffers,
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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 mga_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 mga_exit(void)
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{
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drm_exit(&driver);
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}
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module_init(mga_init);
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module_exit(mga_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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