diff options
Diffstat (limited to 'include/linux/intel_vsec.h')
| -rw-r--r-- | include/linux/intel_vsec.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/intel_vsec.h b/include/linux/intel_vsec.h index 4eecb2a6bac4..1fe5665a9d02 100644 --- a/include/linux/intel_vsec.h +++ b/include/linux/intel_vsec.h @@ -33,6 +33,11 @@ struct device; struct pci_dev; struct resource; +enum intel_vsec_disc_source { + INTEL_VSEC_DISC_PCI, /* PCI, default */ + INTEL_VSEC_DISC_ACPI, /* ACPI */ +}; + enum intel_vsec_id { VSEC_ID_TELEMETRY = 2, VSEC_ID_WATCHER = 3, @@ -103,6 +108,10 @@ struct vsec_feature_dependency { * @parent: parent device in the auxbus chain * @headers: list of headers to define the PMT client devices to create * @deps: array of feature dependencies + * @acpi_disc: ACPI discovery tables, each entry is two QWORDs + * in little-endian format as defined by the PMT ACPI spec. + * Valid only when @provider == INTEL_VSEC_DISC_ACPI. + * @src: source of discovery table data * @priv_data: private data, usable by parent devices, currently a callback * @caps: bitmask of PMT capabilities for the given headers * @quirks: bitmask of VSEC device quirks @@ -113,6 +122,8 @@ struct intel_vsec_platform_info { struct device *parent; struct intel_vsec_header **headers; const struct vsec_feature_dependency *deps; + u32 (*acpi_disc)[4]; + enum intel_vsec_disc_source src; void *priv_data; unsigned long caps; unsigned long quirks; @@ -124,7 +135,12 @@ struct intel_vsec_platform_info { * struct intel_vsec_device - Auxbus specific device information * @auxdev: auxbus device struct for auxbus access * @dev: struct device associated with the device - * @resource: any resources shared by the parent + * @resource: PCI discovery resources (BAR windows), one per discovery + * instance. Valid only when @src == INTEL_VSEC_DISC_PCI + * @acpi_disc: ACPI discovery tables, each entry is two QWORDs + * in little-endian format as defined by the PMT ACPI spec. + * Valid only when @src == INTEL_VSEC_DISC_ACPI. + * @src: source of discovery table data * @ida: id reference * @num_resources: number of resources * @id: xarray id @@ -138,6 +154,8 @@ struct intel_vsec_device { struct auxiliary_device auxdev; struct device *dev; struct resource *resource; + u32 (*acpi_disc)[4]; + enum intel_vsec_disc_source src; struct ida *ida; int num_resources; int id; /* xa */ |