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Diffstat (limited to 'src/soc/intel/alderlake/include/soc/tcss.h')
-rw-r--r--src/soc/intel/alderlake/include/soc/tcss.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/include/soc/tcss.h b/src/soc/intel/alderlake/include/soc/tcss.h
new file mode 100644
index 0000000000..713528bdbb
--- /dev/null
+++ b/src/soc/intel/alderlake/include/soc/tcss.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _SOC_TCSS_H_
+#define _SOC_TCSS_H_
+
+/* IOM aux bias control registers in REGBAR MMIO space */
+#define IOM_AUX_BIAS_CTRL_PULLUP_OFFSET_0 0x1070
+#define IOM_AUX_BIAS_CTRL_PULLUP_OFFSET(x) (IOM_AUX_BIAS_CTRL_PULLUP_OFFSET_0 + (x) * 4)
+#define IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET_0 0x1088
+#define IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET(x) (IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET_0 + (x) * 4)
+
+#endif /* _SOC_TCSS_H_ */