diff mbox

[kvm-unit-tests,v2,1/3] sysregs: add __ACCESS_CP14 macro

Message ID 20170518160208.9674-2-alex.bennee@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Bennée May 18, 2017, 4:02 p.m. UTC 
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 lib/arm/asm/sysreg.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Andrew Jones May 22, 2017, 5:27 p.m. UTC | #1 
On Thu, May 18, 2017 at 05:02:06PM +0100, Alex Bennée wrote:
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>  lib/arm/asm/sysreg.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/lib/arm/asm/sysreg.h b/lib/arm/asm/sysreg.h
> index 02dbe3d..9344968 100644
> --- a/lib/arm/asm/sysreg.h
> +++ b/lib/arm/asm/sysreg.h
> @@ -42,6 +42,11 @@
>  #define __ACCESS_CP15_64(Op1, CRm)					\
>  	"mrrc", "mcrr", xstr(p15, Op1, %Q0, %R0, CRm), u64
>  
> +#define __ACCESS_CP14(CRn, Op1, CRm, Op2)	\
> +	"mrc", "mcr", xstr(p14, Op1, %0, CRn, CRm, Op2), u32
> +#define __ACCESS_CP14_64(Op1, CRm)		\
> +	"mrrc", "mcrr", xstr(p14, Op1, %Q0, %R0, CRm), u64
> +
>  #define __read_sysreg(r, w, c, t) ({				\
>  			t __val;				\
>  			asm volatile(r " " c : "=r" (__val));	\
> -- 
> 2.13.0
>
 
Reviewed-by: Andrew Jones <drjones@redhat.com>
diff mbox

Patch

diff --git a/lib/arm/asm/sysreg.h b/lib/arm/asm/sysreg.h
index 02dbe3d..9344968 100644
--- a/lib/arm/asm/sysreg.h
+++ b/lib/arm/asm/sysreg.h
@@ -42,6 +42,11 @@ 
 #define __ACCESS_CP15_64(Op1, CRm)					\
 	"mrrc", "mcrr", xstr(p15, Op1, %Q0, %R0, CRm), u64
 
+#define __ACCESS_CP14(CRn, Op1, CRm, Op2)	\
+	"mrc", "mcr", xstr(p14, Op1, %0, CRn, CRm, Op2), u32
+#define __ACCESS_CP14_64(Op1, CRm)		\
+	"mrrc", "mcrr", xstr(p14, Op1, %Q0, %R0, CRm), u64
+
 #define __read_sysreg(r, w, c, t) ({				\
 			t __val;				\
 			asm volatile(r " " c : "=r" (__val));	\