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path: root/arch/arm/include/asm/cti.h
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2012-11-15ARM: cti: fix manipulation of debug lock registersWill Deacon
The LOCKSTATUS register for memory-mapped coresight devices indicates whether or not the device in question implements hardware locking. If not, locking is not present (i.e. LSR.SLI == 0) and LAR is write-ignore, so software doesn't actually need to check the status register at all. This patch removes the broken LSR checks. Cc: Ming Lei <ming.lei@canonical.com> Reported-by: Mike Williams <michael.williams@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2011-12-02arm: introduce cross trigger interface helpersMing Lei
OMAP4 uses cross trigger interface(CTI) to route performance monitor irq to GIC, so introduce cti helpers to make access for cti easily. Acked-by: Jean Pihet <j-pihet@ti.com> Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Will Deacon <will.deacon@arm.com>