diff options
Diffstat (limited to 'src/include/kernel/misc.H')
| -rw-r--r-- | src/include/kernel/misc.H | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/src/include/kernel/misc.H b/src/include/kernel/misc.H index 11677d250..f0fe0ffd0 100644 --- a/src/include/kernel/misc.H +++ b/src/include/kernel/misc.H @@ -90,6 +90,37 @@ namespace KernelMisc uint64_t iv_timebase; }; + /** @class WinkleAll + * + * @brief DeferredWork class for implementing cpu_all_winkle. + */ + class WinkleAll : public ::DeferredWork + { + public: + /** ctor + * + * @param i_caller - Task calling cpu_all_winkle to be restored + * after winkle is complete. + * + */ + WinkleAll(task_t* i_caller) : + iv_caller(i_caller), iv_timebase(0), iv_firstThread(0) {}; + + void masterPreWork(); + void activeMainWork(); + void masterPostWork(); + void nonactiveMainWork(); + + private: + /** Caller of cpu_all_winkle() */ + task_t* iv_caller; + /** Current time-base value for restore after winkle. */ + uint64_t iv_timebase; + /** Sync value for first thread to wake up. */ + uint64_t iv_firstThread; + + }; + /** @fn expand_full_cache * * @brief Expands the image footprint from a half-cache to full-cache @@ -123,14 +154,13 @@ namespace KernelMisc * * NOTE: This function is a wrapper function for writeScratchReg that * takes care of modifying the scratch register address value depending - * on the getCPUType. The writeScratchReg takes the scratch address + * on the getCPUType. The writeScratchReg takes the scratch address * passed in and puts that date in that register using assembly code * * @param[in] uint64_t - scratch_addr - * @param[in] uint64_t - Data + * @param[in] uint64_t - Data */ void updateScratchReg(MMIO_Scratch_Register scratch_addr, uint64_t data); - }; #endif |
