git: 264659e43385 - stable/13 - Add the arm64 TTBR fields to armreg.h

The branch stable/13 has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=264659e43385379407b5bef36a2a6ff60cfe01bc

commit 264659e43385379407b5bef36a2a6ff60cfe01bc
Author:     Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2022-01-05 13:06:47 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2022-01-31 10:05:47 +0000

    Add the arm64 TTBR fields to armreg.h
    
    Sponsored by:   The FreeBSD Foundation
    
    (cherry picked from commit 0accd726747522b1754803ca73a3631ee150e9ee)
---
 sys/arm64/include/armreg.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h
index 0057a353de66..ba36183b25d3 100644
--- a/sys/arm64/include/armreg.h
+++ b/sys/arm64/include/armreg.h
@@ -1185,6 +1185,13 @@
 #define	TCR_SMP_ATTRS	0
 #endif
 
+/* TTBR0_EL1 & TTBR1_EL1 - Translation Table Base Register 0 & 1 */
+#define	TTBR_ASID_SHIFT		48
+#define	TTBR_ASID_MASK		(0xfffful << TTBR_ASID_SHIFT)
+#define	TTBR_BADDR		0x0000fffffffffffeul
+#define	TTBR_CnP_SHIFT		0
+#define	TTBR_CnP		(1ul << TTBR_CnP_SHIFT)
+
 /* Saved Program Status Register */
 #define	DBG_SPSR_SS	(0x1 << 21)