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| author | Ian Campbell <ian.campbell@citrix.com> | 2013-09-20 17:51:20 +0100 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2013-09-27 16:49:51 +0100 |
| commit | 9a7aada6811a9777d10ac67eb53b5985cd70a509 (patch) | |
| tree | 8d26e8ea158305e656643ff4a7b0b09342ba8b3b /xen/include | |
| parent | 4557c2292854d047ba8e44a69e2d60d99533d155 (diff) | |
| download | xen-9a7aada6811a9777d10ac67eb53b5985cd70a509.tar.gz xen-9a7aada6811a9777d10ac67eb53b5985cd70a509.tar.bz2 xen-9a7aada6811a9777d10ac67eb53b5985cd70a509.zip | |
xen: arm: use symbolic names for MPIDR bits.
arm32 already uses MPIDR_HWID_MASK, use it on arm64 too. Add MPIDR_{SMP,UP}
(and bitwise equivalents) and use them.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
Diffstat (limited to 'xen/include')
| -rw-r--r-- | xen/include/asm-arm/processor.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h index 06464227e3..529442152e 100644 --- a/xen/include/asm-arm/processor.h +++ b/xen/include/asm-arm/processor.h @@ -8,11 +8,13 @@ #define MIDR_MASK 0xff0ffff0 /* MPIDR Multiprocessor Affinity Register */ -#define MPIDR_UP (1 << 30) -#define MPIDR_SMP (1 << 31) +#define _MPIDR_UP (30) +#define MPIDR_UP (_AC(1,U) << _MPIDR_UP) +#define _MPIDR_SMP (31) +#define MPIDR_SMP (_AC(1,U) << _MPIDR_SMP) #define MPIDR_AFF0_SHIFT (0) -#define MPIDR_AFF0_MASK (0xff << MPIDR_AFF0_SHIFT) -#define MPIDR_HWID_MASK 0xffffff +#define MPIDR_AFF0_MASK (_AC(0xff,U) << MPIDR_AFF0_SHIFT) +#define MPIDR_HWID_MASK _AC(0xffffff,U) #define MPIDR_INVALID (~MPIDR_HWID_MASK) /* TTBCR Translation Table Base Control Register */ |