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 #define VSEC_CAP_TELEMETRY BIT(0) 9 #define VSEC_CAP_WATCHER BIT(1) 10 #define VSEC_CAP_CRASHLOG BIT(2) 11 #define VSEC_CAP_SDSI BIT(3) 12 #define VSEC_CAP_TPMI BIT(4) 13 14 struct pci_dev; 15 struct resource; 16 17 enum intel_vsec_quirks { 18 /* Watcher feature not supported */ 19 VSEC_QUIRK_NO_WATCHER = BIT(0), 20 21 /* Crashlog feature not supported */ 22 VSEC_QUIRK_NO_CRASHLOG = BIT(1), 23 24 /* Use shift instead of mask to read discovery table offset */ 25 VSEC_QUIRK_TABLE_SHIFT = BIT(2), 26 27 /* DVSEC not present (provided in driver data) */ 28 VSEC_QUIRK_NO_DVSEC = BIT(3), 29 30 /* Platforms requiring quirk in the auxiliary driver */ 31 VSEC_QUIRK_EARLY_HW = BIT(4), 32 }; 33 34 /* Platform specific data */ 35 struct intel_vsec_platform_info { 36 struct intel_vsec_header **headers; 37 unsigned long caps; 38 unsigned long quirks; 39 }; 40 41 struct intel_vsec_device { 42 struct auxiliary_device auxdev; 43 struct pci_dev *pcidev; 44 struct resource *resource; 45 struct ida *ida; 46 struct intel_vsec_platform_info *info; 47 int num_resources; 48 void *priv_data; 49 size_t priv_data_size; 50 }; 51 52 int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent, 53 struct intel_vsec_device *intel_vsec_dev, 54 const char *name); 55 56 static inline struct intel_vsec_device *dev_to_ivdev(struct device *dev) 57 { 58 return container_of(dev, struct intel_vsec_device, auxdev.dev); 59 } 60 61 static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device *auxdev) 62 { 63 return container_of(auxdev, struct intel_vsec_device, auxdev); 64 } 65 #endif 66