diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmt/class.h')
| -rw-r--r-- | drivers/platform/x86/intel/pmt/class.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/platform/x86/intel/pmt/class.h b/drivers/platform/x86/intel/pmt/class.h index d23c63b73ab7..3c5ad5f52bca 100644 --- a/drivers/platform/x86/intel/pmt/class.h +++ b/drivers/platform/x86/intel/pmt/class.h @@ -2,13 +2,13 @@ #ifndef _INTEL_PMT_CLASS_H #define _INTEL_PMT_CLASS_H +#include <linux/intel_vsec.h> #include <linux/xarray.h> #include <linux/types.h> #include <linux/bits.h> #include <linux/err.h> #include <linux/io.h> -#include "../vsec.h" #include "telemetry.h" /* PMT access types */ @@ -20,10 +20,12 @@ #define GET_ADDRESS(v) ((v) & GENMASK(31, 3)) struct pci_dev; +extern struct class intel_pmt_class; struct telem_endpoint { struct pci_dev *pcidev; struct telem_header header; + struct pmt_callbacks *cb; void __iomem *base; bool present; struct kref kref; @@ -38,31 +40,43 @@ struct intel_pmt_header { struct intel_pmt_entry { struct telem_endpoint *ep; + struct pci_dev *pcidev; struct intel_pmt_header header; struct bin_attribute pmt_bin_attr; + const struct attribute_group *attr_grp; struct kobject *kobj; void __iomem *disc_table; void __iomem *base; + struct pmt_callbacks *cb; unsigned long base_addr; size_t size; + u64 feature_flags; u32 guid; + u32 num_rmids; /* Number of Resource Monitoring IDs */ int devid; }; struct intel_pmt_namespace { const char *name; struct xarray *xa; - const struct attribute_group *attr_grp; int (*pmt_header_decode)(struct intel_pmt_entry *entry, struct device *dev); - int (*pmt_add_endpoint)(struct intel_pmt_entry *entry, - struct pci_dev *pdev); + int (*pmt_add_endpoint)(struct intel_vsec_device *ivdev, + struct intel_pmt_entry *entry); }; +int pmt_telem_read_mmio(struct pci_dev *pdev, struct pmt_callbacks *cb, u32 guid, void *buf, + void __iomem *addr, loff_t off, u32 count); bool intel_pmt_is_early_client_hw(struct device *dev); int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespace *ns, struct intel_vsec_device *dev, int idx); void intel_pmt_dev_destroy(struct intel_pmt_entry *entry, struct intel_pmt_namespace *ns); +#if IS_ENABLED(CONFIG_INTEL_PMT_DISCOVERY) +void intel_pmt_get_features(struct intel_pmt_entry *entry); +#else +static inline void intel_pmt_get_features(struct intel_pmt_entry *entry) {} +#endif + #endif |