[PATCH V6 03/20] platform/x86/intel/vsec: Move structures to header

David E. Box
2023-11-29T22:22:01Z

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: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
V6 - No change

V5 - No change

V4 - No change

V3 - No change

V2 - New patch splitting previous PATCH 1

drivers/platform/x86/intel/vsec.c | 35 ------------------------------
drivers/platform/x86/intel/vsec.h | 36 +++++++++++++++++++++++++++++++
2 files changed, 36 insertions(+), 35 deletions(-)

diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 340562ae2041..c83e2c549fc7 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -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) {
diff --git a/drivers/platform/x86/intel/vsec.h b/drivers/platform/x86/intel/vsec.h
index 0a6201b4a0e9..c242c07ea69c 100644
--- a/drivers/platform/x86/intel/vsec.h
+++ b/drivers/platform/x86/intel/vsec.h
@@ -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),
--
2.34.1