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-rw-r--r--src/soc/intel/common/block/include/intelblocks/systemagent.h3
-rw-r--r--src/soc/intel/common/block/systemagent/systemagent.c7
2 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/systemagent.h b/src/soc/intel/common/block/include/intelblocks/systemagent.h
index 4ca19e667c..522d924c0b 100644
--- a/src/soc/intel/common/block/include/intelblocks/systemagent.h
+++ b/src/soc/intel/common/block/include/intelblocks/systemagent.h
@@ -100,4 +100,7 @@ void soc_systemagent_init(struct device *dev);
*/
void soc_add_fixed_mmio_resources(struct device *dev, int *resource_cnt);
+/* SoC specific APIs to get UNCORE PRMRR base and mask values
+ * returns 0, if able to get base and mask values; otherwise returns -1 */
+int soc_get_uncore_prmmr_base_and_mask(uint64_t *base, uint64_t *mask);
#endif /* SOC_INTEL_COMMON_BLOCK_SA_H */
diff --git a/src/soc/intel/common/block/systemagent/systemagent.c b/src/soc/intel/common/block/systemagent/systemagent.c
index cb7af41518..3be65f919b 100644
--- a/src/soc/intel/common/block/systemagent/systemagent.c
+++ b/src/soc/intel/common/block/systemagent/systemagent.c
@@ -36,6 +36,13 @@ __attribute__((weak)) void soc_add_fixed_mmio_resources(struct device *dev,
/* no-op */
}
+__attribute__((weak)) int soc_get_uncore_prmmr_base_and_mask(uint64_t *base,
+ uint64_t *mask)
+{
+ /* return failure for this dummy API */
+ return -1;
+}
+
/*
* Add all known fixed MMIO ranges that hang off the host bridge/memory
* controller device.