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 8 struct pci_dev; 9 struct resource; 10 11 enum 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 /* Platforms requiring quirk in the auxiliary driver */ 25 VSEC_QUIRK_EARLY_HW = BIT(4), 26 }; 27 28 /* Platform specific data */ 29 struct intel_vsec_platform_info { 30 struct intel_vsec_header **capabilities; 31 unsigned long quirks; 32 }; 33 34 struct intel_vsec_device { 35 struct auxiliary_device auxdev; 36 struct pci_dev *pcidev; 37 struct resource *resource; 38 struct ida *ida; 39 struct intel_vsec_platform_info *info; 40 int num_resources; 41 }; 42 43 static inline struct intel_vsec_device *dev_to_ivdev(struct device *dev) 44 { 45 return container_of(dev, struct intel_vsec_device, auxdev.dev); 46 } 47 48 static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device *auxdev) 49 { 50 return container_of(auxdev, struct intel_vsec_device, auxdev); 51 } 52 #endif 53