From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/extras/drm/linux-core/radeon_drv.c | 136 ++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 nx-X11/extras/drm/linux-core/radeon_drv.c (limited to 'nx-X11/extras/drm/linux-core/radeon_drv.c') diff --git a/nx-X11/extras/drm/linux-core/radeon_drv.c b/nx-X11/extras/drm/linux-core/radeon_drv.c new file mode 100644 index 000000000..57c24f4a0 --- /dev/null +++ b/nx-X11/extras/drm/linux-core/radeon_drv.c @@ -0,0 +1,136 @@ +/** + * \file radeon_drv.c + * ATI Radeon driver + * + * \author Gareth Hughes + */ + +/* + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * 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 + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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. + */ + +#include +#include "drmP.h" +#include "drm.h" +#include "radeon_drm.h" +#include "radeon_drv.h" + +#include "drm_pciids.h" + +int radeon_no_wb; + +MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n"); +module_param_named(no_wb, radeon_no_wb, int, 0444); + +static int dri_library_name(struct drm_device * dev, char * buf) +{ + drm_radeon_private_t *dev_priv = dev->dev_private; + int family = dev_priv->flags & CHIP_FAMILY_MASK; + + return snprintf(buf, PAGE_SIZE, "%s\n", + (family < CHIP_R200) ? "radeon" : + ((family < CHIP_R300) ? "r200" : + "r300")); +} + +static struct pci_device_id pciidlist[] = { + radeon_PCI_IDS +}; + +extern drm_ioctl_desc_t radeon_ioctls[]; +extern int radeon_max_ioctl; + +static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); +static struct drm_driver driver = { + .driver_features = + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, + .dev_priv_size = sizeof(drm_radeon_buf_priv_t), + .load = radeon_driver_load, + .firstopen = radeon_driver_firstopen, + .open = radeon_driver_open, + .preclose = radeon_driver_preclose, + .postclose = radeon_driver_postclose, + .lastclose = radeon_driver_lastclose, + .unload = radeon_driver_unload, + .vblank_wait = radeon_driver_vblank_wait, + .dri_library_name = dri_library_name, + .irq_preinstall = radeon_driver_irq_preinstall, + .irq_postinstall = radeon_driver_irq_postinstall, + .irq_uninstall = radeon_driver_irq_uninstall, + .irq_handler = radeon_driver_irq_handler, + .reclaim_buffers = drm_core_reclaim_buffers, + .get_map_ofs = drm_core_get_map_ofs, + .get_reg_ofs = drm_core_get_reg_ofs, + .ioctls = radeon_ioctls, + .dma_ioctl = radeon_cp_buffers, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +#if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9) + .compat_ioctl = radeon_compat_ioctl, +#endif + }, + .pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = probe, + .remove = __devexit_p(drm_cleanup_pci), + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + +static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_dev(pdev, ent, &driver); +} + +static int __init radeon_init(void) +{ + driver.num_ioctls = radeon_max_ioctl; + return drm_init(&driver, pciidlist); +} + +static void __exit radeon_exit(void) +{ + drm_exit(&driver); +} + +module_init(radeon_init); +module_exit(radeon_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); -- cgit v1.2.3