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path: root/drivers/platform/x86/intel/pmt/telemetry.c
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Diffstat (limited to 'drivers/platform/x86/intel/pmt/telemetry.c')
-rw-r--r--drivers/platform/x86/intel/pmt/telemetry.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
index 38d52651c572..6b6f3e2a617a 100644
--- a/drivers/platform/x86/intel/pmt/telemetry.c
+++ b/drivers/platform/x86/intel/pmt/telemetry.c
@@ -8,6 +8,7 @@
* Author: "David E. Box" <david.e.box@linux.intel.com>
*/
+#include <linux/auxiliary_bus.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -15,10 +16,9 @@
#include <linux/uaccess.h>
#include <linux/overflow.h>
+#include "../vsec.h"
#include "class.h"
-#define TELEM_DEV_NAME "pmt_telemetry"
-
#define TELEM_SIZE_OFFSET 0x0
#define TELEM_GUID_OFFSET 0x4
#define TELEM_BASE_OFFSET 0x8
@@ -79,34 +79,33 @@ static struct intel_pmt_namespace pmt_telem_ns = {
.pmt_header_decode = pmt_telem_header_decode,
};
-static int pmt_telem_remove(struct platform_device *pdev)
+static void pmt_telem_remove(struct auxiliary_device *auxdev)
{
- struct pmt_telem_priv *priv = platform_get_drvdata(pdev);
+ struct pmt_telem_priv *priv = auxiliary_get_drvdata(auxdev);
int i;
for (i = 0; i < priv->num_entries; i++)
intel_pmt_dev_destroy(&priv->entry[i], &pmt_telem_ns);
-
- return 0;
}
-static int pmt_telem_probe(struct platform_device *pdev)
+static int pmt_telem_probe(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id)
{
+ struct intel_vsec_device *intel_vsec_dev = auxdev_to_ivdev(auxdev);
struct pmt_telem_priv *priv;
size_t size;
int i, ret;
- size = struct_size(priv, entry, pdev->num_resources);
- priv = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ size = struct_size(priv, entry, intel_vsec_dev->num_resources);
+ priv = devm_kzalloc(&auxdev->dev, size, GFP_KERNEL);
if (!priv)
return -ENOMEM;
- platform_set_drvdata(pdev, priv);
+ auxiliary_set_drvdata(auxdev, priv);
- for (i = 0; i < pdev->num_resources; i++) {
+ for (i = 0; i < intel_vsec_dev->num_resources; i++) {
struct intel_pmt_entry *entry = &priv->entry[i];
- ret = intel_pmt_dev_create(entry, &pmt_telem_ns, pdev, i);
+ ret = intel_pmt_dev_create(entry, &pmt_telem_ns, intel_vsec_dev, i);
if (ret < 0)
goto abort_probe;
if (ret)
@@ -117,32 +116,35 @@ static int pmt_telem_probe(struct platform_device *pdev)
return 0;
abort_probe:
- pmt_telem_remove(pdev);
+ pmt_telem_remove(auxdev);
return ret;
}
-static struct platform_driver pmt_telem_driver = {
- .driver = {
- .name = TELEM_DEV_NAME,
- },
- .remove = pmt_telem_remove,
- .probe = pmt_telem_probe,
+static const struct auxiliary_device_id pmt_telem_id_table[] = {
+ { .name = "intel_vsec.telemetry" },
+ {}
+};
+MODULE_DEVICE_TABLE(auxiliary, pmt_telem_id_table);
+
+static struct auxiliary_driver pmt_telem_aux_driver = {
+ .id_table = pmt_telem_id_table,
+ .remove = pmt_telem_remove,
+ .probe = pmt_telem_probe,
};
static int __init pmt_telem_init(void)
{
- return platform_driver_register(&pmt_telem_driver);
+ return auxiliary_driver_register(&pmt_telem_aux_driver);
}
module_init(pmt_telem_init);
static void __exit pmt_telem_exit(void)
{
- platform_driver_unregister(&pmt_telem_driver);
+ auxiliary_driver_unregister(&pmt_telem_aux_driver);
xa_destroy(&telem_array);
}
module_exit(pmt_telem_exit);
MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
MODULE_DESCRIPTION("Intel PMT Telemetry driver");
-MODULE_ALIAS("platform:" TELEM_DEV_NAME);
MODULE_LICENSE("GPL v2");