The branch stable/14 has been updated by andrew:
URL:
https://cgit.FreeBSD.org/src/commit/?id=6ac2d3cfb4add8b1adaf549e8d6bc887f6afc176
commit 6ac2d3cfb4add8b1adaf549e8d6bc887f6afc176
Author: Andrew Turner <and...@freebsd.org>
AuthorDate: 2024-09-05 12:11:42 +0000
Commit: Andrew Turner <and...@freebsd.org>
CommitDate: 2024-10-21 15:03:26 +0000
arm64: Add the tcr_el2 ds field
This will be used to support FEAT_LPA2 to allow more than 48 bits of
physical address space.
Reviewed by: alc, kib, markj
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D46392
(cherry picked from commit 7be11454edd4eca6cbd299cb5b486294f912ffbd)
---
sys/arm64/include/armreg.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h
index 734fb55f07ba..8bf4445e13b3 100644
--- a/sys/arm64/include/armreg.h
+++ b/sys/arm64/include/armreg.h
@@ -2396,6 +2396,8 @@
#define TCR_EL1_CRm 0
#define TCR_EL1_op2 2
/* Bits 63:59 are reserved */
+#define TCR_DS_SHIFT 59
+#define TCR_DS (UL(1) << TCR_DS_SHIFT)
#define TCR_TCMA1_SHIFT 58
#define TCR_TCMA1 (UL(1) << TCR_TCMA1_SHIFT)
#define TCR_TCMA0_SHIFT 57
