[PATCH v3 30/33] EDAC/amd64: Add glossary of acronyms for address translation

From: Yazen Ghannam
Date: Thu Oct 28 2021 - 14:00:09 EST


Add a short glossary of the acronyms used for address translation. Some
terms may be seen with other AMD code, and some are only used within the
translation code.

Signed-off-by: Yazen Ghannam <yazen.ghannam@xxxxxxx>
---
Link:
https://lkml.kernel.org/r/20210623192002.3671647-32-yazen.ghannam@xxxxxxx

v2->v3:
* Was patch 31 in v2.

v1->v2:
* New in v2.

drivers/edac/amd64_edac.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index c97b336361bc..5dacd7e03202 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -986,6 +986,15 @@ static int sys_addr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr)
return csrow;
}

+/*
+ * Glossary of acronyms used in address translation for Zen-based systems
+ *
+ * COD = Cluster-on-Die
+ * CS = Coherent Slave
+ * DF = Data Fabric
+ * UMC = Unified Memory Controller
+ */
+
/* Protect the PCI config register pairs used for DF indirect access. */
static DEFINE_MUTEX(df_indirect_mutex);

--
2.25.1