git: fa301530e0ca - stable/14 - arm64: bus: Add 36-bit address mask for use in bus space allocations

From: Ka Ho Ng <khng_at_FreeBSD.org>
Date: Sat, 15 Mar 2025 07:05:34 UTC 
The branch stable/14 has been updated by khng:

URL: https://cgit.FreeBSD.org/src/commit/?id=fa301530e0ca3a762c5dbf0bb8f3411ea5ba0e13

commit fa301530e0ca3a762c5dbf0bb8f3411ea5ba0e13
Author:     Ka Ho Ng <khng@FreeBSD.org>
AuthorDate: 2025-02-06 21:26:03 +0000
Commit:     Ka Ho Ng <khng@FreeBSD.org>
CommitDate: 2025-03-15 07:05:23 +0000

    arm64: bus: Add 36-bit address mask for use in bus space allocations
    
    Obtained from:  Juniper Networks, Inc.
    MFC after:      1 week
    Reviewed by:    imp
    Differential Revision:  https://reviews.freebsd.org/D44764
    
    (cherry picked from commit 5484c3d6eb31a78f07ed5e66862a1e7d3b5225b6)
---
 sys/arm64/include/bus.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/arm64/include/bus.h b/sys/arm64/include/bus.h
index 196916de92e7..2e2ef2f6d008 100644
--- a/sys/arm64/include/bus.h
+++ b/sys/arm64/include/bus.h
@@ -76,6 +76,7 @@
 
 #define	BUS_SPACE_MAXADDR_24BIT	0xFFFFFFUL
 #define	BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFFUL
+#define	BUS_SPACE_MAXADDR_36BIT 0xFFFFFFFFFUL
 #define	BUS_SPACE_MAXADDR_40BIT	0xFFFFFFFFFFUL
 #define	BUS_SPACE_MAXSIZE_24BIT	0xFFFFFFUL
 #define	BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFFUL