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 void *priv_data; 42 size_t priv_data_size; 43 }; 44 45 int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent, 46 struct intel_vsec_device *intel_vsec_dev, 47 const char *name); 48 49 static inline struct intel_vsec_device *dev_to_ivdev(struct device *dev) 50 { 51 return container_of(dev, struct intel_vsec_device, auxdev.dev); 52 } 53 54 static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device *auxdev) 55 { 56 return container_of(auxdev, struct intel_vsec_device, auxdev); 57 } 58 #endif 59