/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VSEC_H #define _VSEC_H #include <linux/auxiliary_bus.h> #include <linux/bits.h> #define VSEC_CAP_TELEMETRY BIT(0) #define VSEC_CAP_WATCHER BIT(1) #define VSEC_CAP_CRASHLOG BIT(2) #define VSEC_CAP_SDSI BIT(3) #define VSEC_CAP_TPMI BIT(4) 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), /* Platforms requiring quirk in the auxiliary driver */ VSEC_QUIRK_EARLY_HW = BIT(4), }; /* Platform specific data */ struct intel_vsec_platform_info { struct intel_vsec_header **headers; unsigned long caps; unsigned long quirks; }; struct intel_vsec_device { struct auxiliary_device auxdev; struct pci_dev *pcidev; struct resource *resource; struct ida *ida; struct intel_vsec_platform_info *info; int num_resources; void *priv_data; size_t priv_data_size; }; int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent, struct intel_vsec_device *intel_vsec_dev, const char *name); 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