diff options
| author | Maxime Ripard <mripard@kernel.org> | 2024-01-22 09:44:15 +0100 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2024-01-22 09:44:15 +0100 |
| commit | cf79f291f985662150363b4a93d16f88f12643bc (patch) | |
| tree | a803f6e9b1e34f100783538955b9ce34628cd5dd /drivers/platform/x86/intel/vsec.h | |
| parent | a20f1b02bafcbf5a32d96a1d4185d6981cf7d016 (diff) | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
Merge v6.8-rc1 into drm-misc-fixes
Let's kickstart the 6.8 fix cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/platform/x86/intel/vsec.h')
| -rw-r--r-- | drivers/platform/x86/intel/vsec.h | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/vsec.h b/drivers/platform/x86/intel/vsec.h index 0fd042c171ba..e23e76129691 100644 --- a/drivers/platform/x86/intel/vsec.h +++ b/drivers/platform/x86/intel/vsec.h @@ -11,9 +11,45 @@ #define VSEC_CAP_SDSI BIT(3) #define VSEC_CAP_TPMI BIT(4) +/* Intel DVSEC offsets */ +#define INTEL_DVSEC_ENTRIES 0xA +#define INTEL_DVSEC_SIZE 0xB +#define INTEL_DVSEC_TABLE 0xC +#define INTEL_DVSEC_TABLE_BAR(x) ((x) & GENMASK(2, 0)) +#define INTEL_DVSEC_TABLE_OFFSET(x) ((x) & GENMASK(31, 3)) +#define TABLE_OFFSET_SHIFT 3 + struct pci_dev; struct resource; +enum intel_vsec_id { + VSEC_ID_TELEMETRY = 2, + VSEC_ID_WATCHER = 3, + VSEC_ID_CRASHLOG = 4, + VSEC_ID_SDSI = 65, + VSEC_ID_TPMI = 66, +}; + +/** + * struct intel_vsec_header - Common fields of Intel VSEC and DVSEC registers. + * @rev: Revision ID of the VSEC/DVSEC register space + * @length: Length of the VSEC/DVSEC register space + * @id: ID of the feature + * @num_entries: Number of instances of the feature + * @entry_size: Size of the discovery table for each feature + * @tbir: BAR containing the discovery tables + * @offset: BAR offset of start of the first discovery table + */ +struct intel_vsec_header { + u8 rev; + u16 length; + u16 id; + u8 num_entries; + u8 entry_size; + u8 tbir; + u32 offset; +}; + enum intel_vsec_quirks { /* Watcher feature not supported */ VSEC_QUIRK_NO_WATCHER = BIT(0), @@ -33,9 +69,11 @@ enum intel_vsec_quirks { /* Platform specific data */ struct intel_vsec_platform_info { + struct device *parent; struct intel_vsec_header **headers; unsigned long caps; unsigned long quirks; + u64 base_addr; }; struct intel_vsec_device { @@ -43,10 +81,12 @@ struct intel_vsec_device { struct pci_dev *pcidev; struct resource *resource; struct ida *ida; - struct intel_vsec_platform_info *info; int num_resources; + int id; /* xa */ void *priv_data; size_t priv_data_size; + unsigned long quirks; + u64 base_addr; }; int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent, @@ -62,4 +102,7 @@ static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device { return container_of(auxdev, struct intel_vsec_device, auxdev); } + +void intel_vsec_register(struct pci_dev *pdev, + struct intel_vsec_platform_info *info); #endif |