cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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vsec.h (1003B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _VSEC_H
      3#define _VSEC_H
      4
      5#include <linux/auxiliary_bus.h>
      6#include <linux/bits.h>
      7
      8struct pci_dev;
      9struct resource;
     10
     11enum intel_vsec_quirks {
     12	/* Watcher feature not supported */
     13	VSEC_QUIRK_NO_WATCHER	= BIT(0),
     14
     15	/* Crashlog feature not supported */
     16	VSEC_QUIRK_NO_CRASHLOG	= BIT(1),
     17
     18	/* Use shift instead of mask to read discovery table offset */
     19	VSEC_QUIRK_TABLE_SHIFT	= BIT(2),
     20
     21	/* DVSEC not present (provided in driver data) */
     22	VSEC_QUIRK_NO_DVSEC	= BIT(3),
     23};
     24
     25struct intel_vsec_device {
     26	struct auxiliary_device auxdev;
     27	struct pci_dev *pcidev;
     28	struct resource *resource;
     29	struct ida *ida;
     30	unsigned long quirks;
     31	int num_resources;
     32};
     33
     34static inline struct intel_vsec_device *dev_to_ivdev(struct device *dev)
     35{
     36	return container_of(dev, struct intel_vsec_device, auxdev.dev);
     37}
     38
     39static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device *auxdev)
     40{
     41	return container_of(auxdev, struct intel_vsec_device, auxdev);
     42}
     43#endif