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authorVarshit Pandya <pandyavarshit@gmail.com>2023-10-16 18:33:04 +0530
committerMatt DeVillier <matt.devillier@amd.corp-partner.google.com>2023-10-20 14:29:17 +0000
commit9acc572caa55173a02ad8a6fd86151779552abe5 (patch)
treed70dccac480fa86ae9ac90ad3a964965ad6e8998 /src/soc/amd/genoa/include
parentc5122f9f1c4258bd6beb31b4342dba68e54d2f1f (diff)
soc/amd/genoa: Add Global NVS
Change-Id: I8d64236fc81e848503535db6f52e93328a60404c Signed-off-by: Varshit Pandya <pandyavarshit@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78391 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'src/soc/amd/genoa/include')
-rw-r--r--src/soc/amd/genoa/include/soc/nvs.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/soc/amd/genoa/include/soc/nvs.h b/src/soc/amd/genoa/include/soc/nvs.h
new file mode 100644
index 0000000000..cbc9ba9b4d
--- /dev/null
+++ b/src/soc/amd/genoa/include/soc/nvs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/* TODO: Check if this is still correct */
+
+/*
+ * NOTE: The layout of the global_nvs structure below must match the layout
+ * in soc/soc/amd/genoa/acpi/globalnvs.asl !!!
+ *
+ */
+
+#ifndef AMD_GENOA_NVS_H
+#define AMD_GENOA_NVS_H
+
+#include <stdint.h>
+
+struct __packed global_nvs {
+ /* Miscellaneous */
+ uint64_t pm1i; /* 0x00 - 0x07 - System Wake Source - PM1 Index */
+ uint64_t gpei; /* 0x08 - 0x0f - GPE Wake Source */
+};
+
+#endif /* AMD_GENOA_NVS_H */