| mbochs.c (da44c340c4fe9d9653ae84fa6a60f406bafcffce) | mbochs.c (290aac5df88a83e264b3a73ec146e5e5b3c45793) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Mediated virtual PCI display host device driver 4 * 5 * Emulate enough of qemu stdvga to make bochs-drm.ko happy. That is 6 * basically the vram memory bar and the bochs dispi interface vbe 7 * registers in the mmio register bar. Specifically it does *not* 8 * include any legacy vga stuff. Device looks a lot like "qemu -device --- 1370 unchanged lines hidden (view full) --- 1379 struct mbochs_type *type = 1380 container_of(mtype, struct mbochs_type, type); 1381 int count = atomic_read(&mbochs_avail_mbytes) / type->mbytes; 1382 1383 return sprintf(buf, "%d\n", count); 1384} 1385static MDEV_TYPE_ATTR_RO(available_instances); 1386 | 1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Mediated virtual PCI display host device driver 4 * 5 * Emulate enough of qemu stdvga to make bochs-drm.ko happy. That is 6 * basically the vram memory bar and the bochs dispi interface vbe 7 * registers in the mmio register bar. Specifically it does *not* 8 * include any legacy vga stuff. Device looks a lot like "qemu -device --- 1370 unchanged lines hidden (view full) --- 1379 struct mbochs_type *type = 1380 container_of(mtype, struct mbochs_type, type); 1381 int count = atomic_read(&mbochs_avail_mbytes) / type->mbytes; 1382 1383 return sprintf(buf, "%d\n", count); 1384} 1385static MDEV_TYPE_ATTR_RO(available_instances); 1386 |
| 1387static ssize_t device_api_show(struct mdev_type *mtype, 1388 struct mdev_type_attribute *attr, char *buf) 1389{ 1390 return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING); 1391} 1392static MDEV_TYPE_ATTR_RO(device_api); 1393 | |
| 1394static const struct attribute *mdev_types_attrs[] = { 1395 &mdev_type_attr_name.attr, 1396 &mdev_type_attr_description.attr, | 1387static const struct attribute *mdev_types_attrs[] = { 1388 &mdev_type_attr_name.attr, 1389 &mdev_type_attr_description.attr, |
| 1397 &mdev_type_attr_device_api.attr, | |
| 1398 &mdev_type_attr_available_instances.attr, 1399 NULL, 1400}; 1401 1402static const struct vfio_device_ops mbochs_dev_ops = { 1403 .close_device = mbochs_close_device, 1404 .init = mbochs_init_dev, 1405 .release = mbochs_release_dev, 1406 .read = mbochs_read, 1407 .write = mbochs_write, 1408 .ioctl = mbochs_ioctl, 1409 .mmap = mbochs_mmap, 1410}; 1411 1412static struct mdev_driver mbochs_driver = { | 1390 &mdev_type_attr_available_instances.attr, 1391 NULL, 1392}; 1393 1394static const struct vfio_device_ops mbochs_dev_ops = { 1395 .close_device = mbochs_close_device, 1396 .init = mbochs_init_dev, 1397 .release = mbochs_release_dev, 1398 .read = mbochs_read, 1399 .write = mbochs_write, 1400 .ioctl = mbochs_ioctl, 1401 .mmap = mbochs_mmap, 1402}; 1403 1404static struct mdev_driver mbochs_driver = { |
| 1405 .device_api = VFIO_DEVICE_API_PCI_STRING, |
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| 1413 .driver = { 1414 .name = "mbochs", 1415 .owner = THIS_MODULE, 1416 .mod_name = KBUILD_MODNAME, 1417 .dev_groups = mdev_dev_groups, 1418 }, 1419 .probe = mbochs_probe, 1420 .remove = mbochs_remove, --- 81 unchanged lines hidden --- | 1406 .driver = { 1407 .name = "mbochs", 1408 .owner = THIS_MODULE, 1409 .mod_name = KBUILD_MODNAME, 1410 .dev_groups = mdev_dev_groups, 1411 }, 1412 .probe = mbochs_probe, 1413 .remove = mbochs_remove, --- 81 unchanged lines hidden --- |