#include "isst_if_common.h"
/* Supported SST hardware version by this driver */
-#define ISST_HEADER_VERSION 1
+#define ISST_MAJOR_VERSION 0
+#define ISST_MINOR_VERSION 1
/*
* Used to indicate if value read from MMIO needs to get multiplied
pd_info->sst_header.cp_offset *= 8;
pd_info->sst_header.pp_offset *= 8;
- if (pd_info->sst_header.interface_version != ISST_HEADER_VERSION) {
- dev_err(&auxdev->dev, "SST: Unsupported version:%x\n",
- pd_info->sst_header.interface_version);
+ if (pd_info->sst_header.interface_version == TPMI_VERSION_INVALID)
+ return -ENODEV;
+
+ if (TPMI_MAJOR_VERSION(pd_info->sst_header.interface_version) != ISST_MAJOR_VERSION) {
+ dev_err(&auxdev->dev, "SST: Unsupported major version:%lx\n",
+ TPMI_MAJOR_VERSION(pd_info->sst_header.interface_version));
return -ENODEV;
}
+ if (TPMI_MINOR_VERSION(pd_info->sst_header.interface_version) != ISST_MINOR_VERSION)
+ dev_info(&auxdev->dev, "SST: Ignore: Unsupported minor version:%lx\n",
+ TPMI_MINOR_VERSION(pd_info->sst_header.interface_version));
+
/* Read SST CP Header */
*((u64 *)&pd_info->cp_header) = readq(pd_info->sst_base + pd_info->sst_header.cp_offset);