Merge pull request #93 from ved-rivos/issue_65_2

specify a reset for SDICN
riscv · Oct 10, 2024 · 0e0d095 · 0e0d095
2 parents dcae78a + 15088f2
commit 0e0d095
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/chapter7.adoc b/chapter7.adoc
@@ -160,6 +160,9 @@ domains. To emulate an IMSIC, the RDSM may use the illegal instruction trap on
 access to the associated CSRs for emulation purposes.
 ====
 
+If `Smsdia` extension is implemented, then `msdcfg.SDICN` is non-zero at reset
+and holds the number of an implemented supervisor domain interrupt controller.
+
 === Machine supervisor domain external interrupt pending (`msdeip/msdeiph`)
 
 The `msdeip` is a MXLEN-bit read-only register, formatted for MXLEN=64 as