diff options
Diffstat (limited to 'include/linux/intel_vsec.h')
| -rw-r--r-- | include/linux/intel_vsec.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/intel_vsec.h b/include/linux/intel_vsec.h index 6495e37c9079..11ee185566c3 100644 --- a/include/linux/intel_vsec.h +++ b/include/linux/intel_vsec.h @@ -68,9 +68,23 @@ enum intel_vsec_quirks { }; /** + * struct pmt_callbacks - Callback infrastructure for PMT devices + * ->read_telem() when specified, called by client driver to access PMT data (instead + * of direct copy). + * @pdev: PCI device reference for the callback's use + * @guid: ID of data to acccss + * @data: buffer for the data to be copied + * @count: size of buffer + */ +struct pmt_callbacks { + int (*read_telem)(struct pci_dev *pdev, u32 guid, u64 *data, u32 count); +}; + +/** * struct intel_vsec_platform_info - Platform specific data * @parent: parent device in the auxbus chain * @headers: list of headers to define the PMT client devices to create + * @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 * @base_addr: allow a base address to be specified (rather than derived) @@ -78,6 +92,7 @@ enum intel_vsec_quirks { struct intel_vsec_platform_info { struct device *parent; struct intel_vsec_header **headers; + void *priv_data; unsigned long caps; unsigned long quirks; u64 base_addr; |