git: 460a6c6a9f02 - stable/14 - LinuxKPI: Implement ioread64()

The branch stable/14 has been updated by wulf:

URL: https://cgit.FreeBSD.org/src/commit/?id=460a6c6a9f020c348777431ed1ecc4a26120e476

commit 460a6c6a9f020c348777431ed1ecc4a26120e476
Author:     Vladimir Kondratyev <wulf@FreeBSD.org>
AuthorDate: 2023-12-24 08:19:58 +0000
Commit:     Vladimir Kondratyev <wulf@FreeBSD.org>
CommitDate: 2024-02-17 20:58:37 +0000

    LinuxKPI: Implement ioread64()
    
    Sponsored by:   Serenity Cyber Security, LLC
    Reviewed by:    manu, bz
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D42801
    
    (cherry picked from commit dcfc983373c3e3dcd7025e5f65832ab696832261)
---
 sys/compat/linuxkpi/common/include/linux/io.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/io.h b/sys/compat/linuxkpi/common/include/linux/io.h
index 2345967898e6..b0a4109f3afb 100644
--- a/sys/compat/linuxkpi/common/include/linux/io.h
+++ b/sys/compat/linuxkpi/common/include/linux/io.h
@@ -349,6 +349,14 @@ ioread32be(const volatile void *addr)
 }
 #define	ioread32be(addr)	ioread32be(addr)
 
+#undef ioread64
+static inline uint64_t
+ioread64(const volatile void *addr)
+{
+	return (readq(addr));
+}
+#define	ioread64(addr)		ioread64(addr)
+
 #undef iowrite8
 static inline void
 iowrite8(uint8_t v, volatile void *addr)