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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Oct 2021 17:58:46.7312 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2a74a867-cd14-4c3b-fb1b-08d99a3c96d4 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT063.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4895 Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org 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 --- Link: https://lkml.kernel.org/r/20210623192002.3671647-32-yazen.ghannam@amd.com 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);