Commit dbc01b0c authored by David E. Box's avatar David E. Box Committed by Hans de Goede
Browse files

platform/x86/intel/vsec: Move structures to header 



In preparation for exporting an API to register Intel Vendor Specific
Extended Capabilities (VSEC) from other drivers, move needed structures to
the header file.

Signed-off-by: default avatarDavid E. Box <david.e.box@linux.intel.com>
Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231129222132.2331261-4-david.e.box@linux.intel.com


Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent ace7b6f0

drivers/platform/x86/intel/vsec.c

+0 −35
Original line number Diff line number Diff line
@@ -24,13 +24,6 @@ 


#include "vsec.h"



/* 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

#define PMT_XA_START			0

#define PMT_XA_MAX			INT_MAX

#define PMT_XA_LIMIT			XA_LIMIT(PMT_XA_START, PMT_XA_MAX)
@@ -39,34 +32,6 @@ static DEFINE_IDA(intel_vsec_ida); 
static DEFINE_IDA(intel_vsec_sdsi_ida);

static DEFINE_XARRAY_ALLOC(auxdev_array);



/**

 * 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_id {

	VSEC_ID_TELEMETRY	= 2,

	VSEC_ID_WATCHER		= 3,

	VSEC_ID_CRASHLOG	= 4,

	VSEC_ID_SDSI		= 65,

	VSEC_ID_TPMI		= 66,

};



static const char *intel_vsec_name(enum intel_vsec_id id)

{

	switch (id) {

drivers/platform/x86/intel/vsec.h

+36 −0
Original line number Diff line number Diff line
@@ -11,9 +11,45 @@ 
#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),