]> Git Repo - linux.git/blob - drivers/platform/x86/intel/vsec.h
Merge tag 'amdtee-fix-for-v6.3' of https://git.linaro.org/people/jens.wiklander/linux...
[linux.git] / drivers / platform / x86 / intel / vsec.h
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
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