Merge tag 'driver-core-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the set of changes for the driver core for 5.17-rc1.

  Lots of little things here, including:

   - kobj_type cleanups

   - auxiliary_bus documentation updates

   - auxiliary_device conversions for some drivers (relevant subsystems
     all have provided acks for these)

   - kernfs lock contention reduction for some workloads

   - other tiny cleanups and changes.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'driver-core-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (43 commits)
  kobject documentation: remove default_attrs information
  drivers/firmware: Add missing platform_device_put() in sysfb_create_simplefb
  debugfs: lockdown: Allow reading debugfs files that are not world readable
  driver core: Make bus notifiers in right order in really_probe()
  driver core: Move driver_sysfs_remove() after driver_sysfs_add()
  firmware: edd: remove empty default_attrs array
  firmware: dmi-sysfs: use default_groups in kobj_type
  qemu_fw_cfg: use default_groups in kobj_type
  firmware: memmap: use default_groups in kobj_type
  sh: sq: use default_groups in kobj_type
  headers/uninline: Uninline single-use function: kobject_has_children()
  devtmpfs: mount with noexec and nosuid
  driver core: Simplify async probe test code by using ktime_ms_delta()
  nilfs2: use default_groups in kobj_type
  kobject: remove kset from struct kset_uevent_ops callbacks
  driver core: make kobj_type constant.
  driver core: platform: document registration-failure requirement
  vdpa/mlx5: Use auxiliary_device driver data helpers
  net/mlx5e: Use auxiliary_device driver data helpers
  soundwire: intel: Use auxiliary_device driver data helpers
  ...

1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/platform/x86/intel/vsec.h b/drivers/platform/x86/intel/vsec.h
new file mode 100644
index 000000000000..4cc36678e8c5
--- /dev/null
+++ b/drivers/platform/x86/intel/vsec.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _VSEC_H
+#define _VSEC_H
+
+#include <linux/auxiliary_bus.h>
+#include <linux/bits.h>
+
+struct pci_dev;
+struct resource;
+
+enum intel_vsec_quirks {
+	/* Watcher feature not supported */
+	VSEC_QUIRK_NO_WATCHER	= BIT(0),
+
+	/* Crashlog feature not supported */
+	VSEC_QUIRK_NO_CRASHLOG	= BIT(1),
+
+	/* Use shift instead of mask to read discovery table offset */
+	VSEC_QUIRK_TABLE_SHIFT	= BIT(2),
+
+	/* DVSEC not present (provided in driver data) */
+	VSEC_QUIRK_NO_DVSEC	= BIT(3),
+};
+
+struct intel_vsec_device {
+	struct auxiliary_device auxdev;
+	struct pci_dev *pcidev;
+	struct resource *resource;
+	struct ida *ida;
+	unsigned long quirks;
+	int num_resources;
+};
+
+static inline struct intel_vsec_device *dev_to_ivdev(struct device *dev)
+{
+	return container_of(dev, struct intel_vsec_device, auxdev.dev);
+}
+
+static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device *auxdev)
+{
+	return container_of(auxdev, struct intel_vsec_device, auxdev);
+}
+#endif