From: Srinivas Pandruvada Date: Thu, 2 Feb 2023 01:07:34 +0000 (-0800) Subject: platform/x86/intel/vsec: Support private data X-Git-Tag: v6.3-rc1~164^2~34 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4ec5d0231d2e4aebe41152d57c6b4f1e7ea14f08;p=tomoyo%2Ftomoyo-test1.git platform/x86/intel/vsec: Support private data Add fields to struct intel_vsec_device, so that core module (which creates aux bus devices) can pass private data to the client drivers. For example there is one vsec device instance per CPU package. On a multi package system, this private data can be used to pass the package ID. This package id can be used by client drivers to change power settings for a specific CPU package by targeting MMIO space of the correct PCI device. Signed-off-by: Srinivas Pandruvada Acked-by: David E. Box Link: https://lore.kernel.org/r/20230202010738.2186174-4-srinivas.pandruvada@linux.intel.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- diff --git a/drivers/platform/x86/intel/vsec.h b/drivers/platform/x86/intel/vsec.h index d02c340fd458..ae8fe92c5595 100644 --- a/drivers/platform/x86/intel/vsec.h +++ b/drivers/platform/x86/intel/vsec.h @@ -38,6 +38,8 @@ struct intel_vsec_device { struct ida *ida; struct intel_vsec_platform_info *info; int num_resources; + void *priv_data; + size_t priv_data_size; }; int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent,