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| author | David E. Box <david.e.box@linux.intel.com> | 2024-07-25 08:23:40 -0400 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2024-08-12 16:21:31 +0200 |
| commit | fc9aef4382c02774662da3d7e1de8ba224e04f80 (patch) | |
| tree | 64bc0155b1ab1cf23f321b36a419e5e46720e680 /drivers/platform/x86/intel/vsec.h | |
| parent | platform/x86/intel/pmc: Show live substate requirements (diff) | |
| download | linux-fc9aef4382c02774662da3d7e1de8ba224e04f80.tar.gz linux-fc9aef4382c02774662da3d7e1de8ba224e04f80.zip | |
platform/x86/intel/vsec.h: Move to include/linux
Some drivers outside of PDX86 need access to the vsec header. Move it to
include/linux to make it easier to include.
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20240725122346.4063913-2-michael.j.ruhl@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel/vsec.h')
| -rw-r--r-- | drivers/platform/x86/intel/vsec.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/drivers/platform/x86/intel/vsec.h b/drivers/platform/x86/intel/vsec.h deleted file mode 100644 index e23e76129691..000000000000 --- a/drivers/platform/x86/intel/vsec.h +++ /dev/null @@ -1,108 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _VSEC_H -#define _VSEC_H - -#include <linux/auxiliary_bus.h> -#include <linux/bits.h> - -#define VSEC_CAP_TELEMETRY BIT(0) -#define VSEC_CAP_WATCHER BIT(1) -#define VSEC_CAP_CRASHLOG BIT(2) -#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), - - /* Crashlog feature not supported */ - VSEC_QUIRK_NO_CRASHLOG = BIT(1), - - /* Use shift instead of mask to read discovery table offset */ - VSEC_QUIRK_TABLE_SHIFT = BIT(2), - - /* DVSEC not present (provided in driver data) */ - VSEC_QUIRK_NO_DVSEC = BIT(3), - - /* Platforms requiring quirk in the auxiliary driver */ - VSEC_QUIRK_EARLY_HW = BIT(4), -}; - -/* 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 { - struct auxiliary_device auxdev; - struct pci_dev *pcidev; - struct resource *resource; - struct ida *ida; - 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, - struct intel_vsec_device *intel_vsec_dev, - const char *name); - -static inline struct intel_vsec_device *dev_to_ivdev(struct device *dev) -{ - return container_of(dev, struct intel_vsec_device, auxdev.dev); -} - -static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device *auxdev) -{ - return container_of(auxdev, struct intel_vsec_device, auxdev); -} - -void intel_vsec_register(struct pci_dev *pdev, - struct intel_vsec_platform_info *info); -#endif |
