63b2d6b77c
This is a snapshot of the msm remote_spinlock driver as of msm-4.4 commit <aaf356abef2> (Merge "scsi: ufs: add 2 lane support"). In addition, fix coding style issues and add comments to memory barriers. CRs-Fixed: 1059650 Change-Id: Ib907647e38fbd7c6bcdc724a92518959431da56e Signed-off-by: Chris Lew <clew@codeaurora.org>
67 lines
1.7 KiB
Text
67 lines
1.7 KiB
Text
#
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# Generic HWSPINLOCK framework
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#
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# HWSPINLOCK always gets selected by whoever wants it.
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config HWSPINLOCK
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tristate
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menu "Hardware Spinlock drivers"
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config HWSPINLOCK_OMAP
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tristate "OMAP Hardware Spinlock device"
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depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX || SOC_AM33XX || SOC_AM43XX
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select HWSPINLOCK
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help
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Say y here to support the OMAP Hardware Spinlock device (firstly
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introduced in OMAP4).
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If unsure, say N.
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config HWSPINLOCK_QCOM
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tristate "Qualcomm Hardware Spinlock device"
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depends on ARCH_QCOM
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select HWSPINLOCK
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select MFD_SYSCON
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help
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Say y here to support the Qualcomm Hardware Mutex functionality, which
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provides a synchronisation mechanism for the various processors on
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the SoC.
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If unsure, say N.
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config HWSPINLOCK_SIRF
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tristate "SIRF Hardware Spinlock device"
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depends on ARCH_SIRF
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select HWSPINLOCK
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help
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Say y here to support the SIRF Hardware Spinlock device, which
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provides a synchronisation mechanism for the various processors
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on the SoC.
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It's safe to say n here if you're not interested in SIRF hardware
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spinlock or just want a bare minimum kernel.
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config HSEM_U8500
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tristate "STE Hardware Semaphore functionality"
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depends on ARCH_U8500
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select HWSPINLOCK
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help
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Say y here to support the STE Hardware Semaphore functionality, which
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provides a synchronisation mechanism for the various processor on the
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SoC.
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If unsure, say N.
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config REMOTE_SPINLOCK_MSM
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bool "MSM Remote Spinlock Functionality"
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depends on ARCH_QCOM
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select HWSPINLOCK
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help
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Say y here to support the MSM Remote Spinlock functionality, which
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provides a synchronisation mechanism for the various processor on the
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SoC.
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If unsure, say N.
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endmenu
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