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authorSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>2013-08-13 14:30:32 +0100
committerSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>2013-09-26 09:47:26 +0100
commite9faebc66ec74f1ab7f267d683b45e80faa69763 (patch)
tree5c80fc2ef2db81221734db3dfa263d587ed15b4a /arch/arm/include/uapi
parent28061758dc83df445a05af347b5ce55ccd968c03 (diff)
ARM: 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 definitions to the user to detect this event stream feature. Cc: Russell King <linux@arm.linux.org.uk> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Will Deacon <will.deacon@arm.com> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Diffstat (limited to 'arch/arm/include/uapi')
-rw-r--r--arch/arm/include/uapi/asm/hwcap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/uapi/asm/hwcap.h b/arch/arm/include/uapi/asm/hwcap.h
index 6d34d080372a..7dcc10d67253 100644
--- a/arch/arm/include/uapi/asm/hwcap.h
+++ b/arch/arm/include/uapi/asm/hwcap.h
@@ -26,5 +26,6 @@
#define HWCAP_VFPD32 (1 << 19) /* set if VFP has 32 regs (not 16) */
#define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT)
#define HWCAP_LPAE (1 << 20)
+#define HWCAP_EVTSTRM (1 << 21)
#endif /* _UAPI__ASMARM_HWCAP_H */