class RequestProcessor
Defined at line 22 of file ../../src/devices/block/drivers/ufs/request_processor.h
Protected Members
RequestList request_list_
Ufs & controller_
MmioView register_
duration timeout_
bool disable_completion_
Public Methods
template <typename Processor, typename Descriptor>
zx::result<std::unique_ptr<Processor>> Create (Ufs & ufs, zx::unowned_bti bti, const fdf::MmioView mmio, uint8_t entry_count)
Defined at line 12 of file ../../src/devices/block/drivers/ufs/request_processor.cc
zx::result<> Init ()
Write the address of the list to the list base address register and set the run-stop register.
uint32_t ProcessCompletionOfIoRequests ()
Check all slots to process completed requests. This function returns the number of completed
requests. This function is called by the ISR.
void RequestProcessor (RequestList request_list, Ufs & ufs, zx::unowned_bti bti, const fdf::MmioView mmio, uint32_t slot_count)
Defined at line 24 of file ../../src/devices/block/drivers/ufs/request_processor.h
void ~RequestProcessor ()
Defined at line 30 of file ../../src/devices/block/drivers/ufs/request_processor.h
RequestList & GetRequestList ()
Defined at line 44 of file ../../src/devices/block/drivers/ufs/request_processor.h
void SetTimeout (zx::duration timeout)
For testing
Defined at line 47 of file ../../src/devices/block/drivers/ufs/request_processor.h
zx::duration GetTimeout ()
Defined at line 48 of file ../../src/devices/block/drivers/ufs/request_processor.h
void DisableCompletion ()
Defined at line 49 of file ../../src/devices/block/drivers/ufs/request_processor.h
void EnableCompletion ()
Defined at line 50 of file ../../src/devices/block/drivers/ufs/request_processor.h
Protected Methods
zx::result<uint8_t> ReserveSlot ()
Get the number of the free slot and mark it as |SlotState::kReserved|.
Defined at line 39 of file ../../src/devices/block/drivers/ufs/request_processor.cc
zx::unowned_bti & GetBti ()
Defined at line 53 of file ../../src/devices/block/drivers/ufs/request_processor.h
zx::result<> ClearSlot (RequestSlot & request_slot)
Defined at line 56 of file ../../src/devices/block/drivers/ufs/request_processor.cc
zx::result<> RingRequestDoorbell (uint8_t slot_num)
Ring the door bell.
Defined at line 75 of file ../../src/devices/block/drivers/ufs/request_processor.cc