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authorSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>2013-08-13 15:57:53 +0100
committerSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>2013-09-26 09:47:43 +0100
commit46efe547aca8498d51b64460c02366ae4032ca32 (patch)
treed5134896a4f93eacd8ad49d01472f4da232991ec /arch/arm64/include/uapi
parente9faebc66ec74f1ab7f267d683b45e80faa69763 (diff)
downloadlinux-46efe547aca8498d51b64460c02366ae4032ca32.tar.gz
ARM64: arch_timer: add support to configure and enable event stream
This patch adds support for configuring the event stream frequency and enabling it. It also adds the hwcaps as well as compat-specific definitions to the user to detect this event stream feature. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Will Deacon <will.deacon@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Diffstat (limited to 'arch/arm64/include/uapi')
-rw-r--r--arch/arm64/include/uapi/asm/hwcap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
index eea497578b87..9b12476e9c85 100644
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
@@ -21,6 +21,7 @@
*/
#define HWCAP_FP (1 << 0)
#define HWCAP_ASIMD (1 << 1)
+#define HWCAP_EVTSTRM (1 << 2)
#endif /* _UAPI__ASM_HWCAP_H */