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path: root/drivers/staging/vboxvideo/vbox_drv.c
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Diffstat (limited to 'drivers/staging/vboxvideo/vbox_drv.c')
-rw-r--r--drivers/staging/vboxvideo/vbox_drv.c283
1 files changed, 0 insertions, 283 deletions
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
deleted file mode 100644
index e7755a179850..000000000000
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ /dev/null
@@ -1,283 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright (C) 2013-2017 Oracle Corporation
- * This file is based on ast_drv.c
- * Copyright 2012 Red Hat Inc.
- * Authors: Dave Airlie <airlied@redhat.com>
- * Michael Thayer <michael.thayer@oracle.com,
- * Hans de Goede <hdegoede@redhat.com>
- */
-#include <linux/console.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/vt_kern.h>
-
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_drv.h>
-#include <drm/drm_file.h>
-#include <drm/drm_ioctl.h>
-
-#include "vbox_drv.h"
-
-static int vbox_modeset = -1;
-
-MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
-module_param_named(modeset, vbox_modeset, int, 0400);
-
-static struct drm_driver driver;
-
-static const struct pci_device_id pciidlist[] = {
- { PCI_DEVICE(0x80ee, 0xbeef) },
- { }
-};
-MODULE_DEVICE_TABLE(pci, pciidlist);
-
-static struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
- .fb_probe = vboxfb_create,
-};
-
-static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- struct vbox_private *vbox;
- int ret = 0;
-
- if (!vbox_check_supported(VBE_DISPI_ID_HGSMI))
- return -ENODEV;
-
- vbox = kzalloc(sizeof(*vbox), GFP_KERNEL);
- if (!vbox)
- return -ENOMEM;
-
- ret = drm_dev_init(&vbox->ddev, &driver, &pdev->dev);
- if (ret) {
- kfree(vbox);
- return ret;
- }
-
- vbox->ddev.pdev = pdev;
- vbox->ddev.dev_private = vbox;
- pci_set_drvdata(pdev, vbox);
- mutex_init(&vbox->hw_mutex);
-
- ret = pci_enable_device(pdev);
- if (ret)
- goto err_dev_put;
-
- ret = vbox_hw_init(vbox);
- if (ret)
- goto err_pci_disable;
-
- ret = vbox_mm_init(vbox);
- if (ret)
- goto err_hw_fini;
-
- ret = vbox_mode_init(vbox);
- if (ret)
- goto err_mm_fini;
-
- ret = vbox_irq_init(vbox);
- if (ret)
- goto err_mode_fini;
-
- ret = drm_fb_helper_fbdev_setup(&vbox->ddev, &vbox->fb_helper,
- &vbox_fb_helper_funcs, 32,
- vbox->num_crtcs);
- if (ret)
- goto err_irq_fini;
-
- ret = drm_dev_register(&vbox->ddev, 0);
- if (ret)
- goto err_fbdev_fini;
-
- return 0;
-
-err_fbdev_fini:
- vbox_fbdev_fini(vbox);
-err_irq_fini:
- vbox_irq_fini(vbox);
-err_mode_fini:
- vbox_mode_fini(vbox);
-err_mm_fini:
- vbox_mm_fini(vbox);
-err_hw_fini:
- vbox_hw_fini(vbox);
-err_pci_disable:
- pci_disable_device(pdev);
-err_dev_put:
- drm_dev_put(&vbox->ddev);
- return ret;
-}
-
-static void vbox_pci_remove(struct pci_dev *pdev)
-{
- struct vbox_private *vbox = pci_get_drvdata(pdev);
-
- drm_dev_unregister(&vbox->ddev);
- vbox_fbdev_fini(vbox);
- vbox_irq_fini(vbox);
- vbox_mode_fini(vbox);
- vbox_mm_fini(vbox);
- vbox_hw_fini(vbox);
- drm_dev_put(&vbox->ddev);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int vbox_pm_suspend(struct device *dev)
-{
- struct vbox_private *vbox = dev_get_drvdata(dev);
- int error;
-
- error = drm_mode_config_helper_suspend(&vbox->ddev);
- if (error)
- return error;
-
- pci_save_state(vbox->ddev.pdev);
- pci_disable_device(vbox->ddev.pdev);
- pci_set_power_state(vbox->ddev.pdev, PCI_D3hot);
-
- return 0;
-}
-
-static int vbox_pm_resume(struct device *dev)
-{
- struct vbox_private *vbox = dev_get_drvdata(dev);
-
- if (pci_enable_device(vbox->ddev.pdev))
- return -EIO;
-
- return drm_mode_config_helper_resume(&vbox->ddev);
-}
-
-static int vbox_pm_freeze(struct device *dev)
-{
- struct vbox_private *vbox = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_suspend(&vbox->ddev);
-}
-
-static int vbox_pm_thaw(struct device *dev)
-{
- struct vbox_private *vbox = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_resume(&vbox->ddev);
-}
-
-static int vbox_pm_poweroff(struct device *dev)
-{
- struct vbox_private *vbox = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_suspend(&vbox->ddev);
-}
-
-static const struct dev_pm_ops vbox_pm_ops = {
- .suspend = vbox_pm_suspend,
- .resume = vbox_pm_resume,
- .freeze = vbox_pm_freeze,
- .thaw = vbox_pm_thaw,
- .poweroff = vbox_pm_poweroff,
- .restore = vbox_pm_resume,
-};
-#endif
-
-static struct pci_driver vbox_pci_driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = vbox_pci_probe,
- .remove = vbox_pci_remove,
-#ifdef CONFIG_PM_SLEEP
- .driver.pm = &vbox_pm_ops,
-#endif
-};
-
-static const struct file_operations vbox_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .mmap = vbox_mmap,
- .poll = drm_poll,
- .read = drm_read,
-};
-
-static int vbox_master_set(struct drm_device *dev,
- struct drm_file *file_priv, bool from_open)
-{
- struct vbox_private *vbox = dev->dev_private;
-
- /*
- * We do not yet know whether the new owner can handle hotplug, so we
- * do not advertise dynamic modes on the first query and send a
- * tentative hotplug notification after that to see if they query again.
- */
- vbox->initial_mode_queried = false;
-
- return 0;
-}
-
-static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
-{
- struct vbox_private *vbox = dev->dev_private;
-
- /* See vbox_master_set() */
- vbox->initial_mode_queried = false;
-}
-
-static struct drm_driver driver = {
- .driver_features =
- DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC,
-
- .lastclose = drm_fb_helper_lastclose,
- .master_set = vbox_master_set,
- .master_drop = vbox_master_drop,
-
- .fops = &vbox_fops,
- .irq_handler = vbox_irq_handler,
- .name = DRIVER_NAME,
- .desc = DRIVER_DESC,
- .date = DRIVER_DATE,
- .major = DRIVER_MAJOR,
- .minor = DRIVER_MINOR,
- .patchlevel = DRIVER_PATCHLEVEL,
-
- .gem_free_object_unlocked = vbox_gem_free_object,
- .dumb_create = vbox_dumb_create,
- .dumb_map_offset = vbox_dumb_mmap_offset,
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_export = drm_gem_prime_export,
- .gem_prime_import = drm_gem_prime_import,
- .gem_prime_pin = vbox_gem_prime_pin,
- .gem_prime_unpin = vbox_gem_prime_unpin,
- .gem_prime_get_sg_table = vbox_gem_prime_get_sg_table,
- .gem_prime_import_sg_table = vbox_gem_prime_import_sg_table,
- .gem_prime_vmap = vbox_gem_prime_vmap,
- .gem_prime_vunmap = vbox_gem_prime_vunmap,
- .gem_prime_mmap = vbox_gem_prime_mmap,
-};
-
-static int __init vbox_init(void)
-{
-#ifdef CONFIG_VGA_CONSOLE
- if (vgacon_text_force() && vbox_modeset == -1)
- return -EINVAL;
-#endif
-
- if (vbox_modeset == 0)
- return -EINVAL;
-
- return pci_register_driver(&vbox_pci_driver);
-}
-
-static void __exit vbox_exit(void)
-{
- pci_unregister_driver(&vbox_pci_driver);
-}
-
-module_init(vbox_init);
-module_exit(vbox_exit);
-
-MODULE_AUTHOR("Oracle Corporation");
-MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL and additional rights");