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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/wwan/iosm/iosm_ipc_flash.c ipc_flash_boot_ebl() -> ipc_imem_sys_devlink_write()

Type Parameter Key Value
PARAM_VALUE 0 ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.lock.owner (-1)
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.lock.owner_cpu u32max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.task_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.owner (-1)
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.owner_cpu u32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel_id 0-s32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_task->ipc_queue.q_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_task->ipc_tasklet->next 0
PARAM_VALUE 0 ipc_devlink->pcie->imem->mmio 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_uses_io_tlb 1
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->head_array 0-4294967295
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->tail_array 0-4294967295
PARAM_VALUE 1 buf 4517983314496335872
PARAM_VALUE 2 count 4
BUF_SIZE 1 buf 4
DATA_SOURCE 0 ipc_devlink $0
RX_PATH
TASK_NOT_RUNNING
UNITS 2 count unit_byte
HALF_LOCKED2 &devlink->lock

drivers/net/wwan/iosm/iosm_ipc_flash.c ipc_flash_boot_ebl() -> ipc_imem_sys_devlink_write()

Type Parameter Key Value
PARAM_VALUE 0 ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.wait.task_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->cp_version s32min-(-2),0-s32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel_id 0-s32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_task->ipc_queue.q_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_task->ipc_tasklet->next 0
PARAM_VALUE 0 ipc_devlink->pcie->imem->mmio 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_uses_io_tlb 1
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->head_array 0-4294967295
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->tail_array 0-4294967295
DATA_SOURCE 0 ipc_devlink $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 buf unit_byte
UNITS 2 count unit_byte
HALF_LOCKED2 &devlink->lock

drivers/net/wwan/iosm/iosm_ipc_flash.c ipc_flash_boot_psi() -> ipc_imem_sys_devlink_write()

Type Parameter Key Value
PARAM_VALUE 0 ipc_devlink 4096-ptr_max
PARAM_VALUE 1 buf 1-u64max
BUF_SIZE 1 buf s32min-s32max
CAPPED_DATA 2 count 1
DATA_SOURCE 0 ipc_devlink $0
DATA_SOURCE 1 buf r kmemdup_noprof
RX_PATH
TASK_NOT_RUNNING
UNITS 2 count unit_byte
HALF_LOCKED2 &devlink->lock

drivers/net/wwan/iosm/iosm_ipc_flash.c ipc_flash_download_region() -> ipc_imem_sys_devlink_write()

Type Parameter Key Value
PARAM_VALUE 0 ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.read_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_devlink->param.erase_full_flash 0
PARAM_VALUE 0 ipc_devlink->param.erase_full_flash_done 1
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel_id 0-s32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_task->ipc_tasklet->next 0
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_uses_io_tlb 1
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->head_array 0-4294967295
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->tail_array 0-4294967295
PARAM_VALUE 2 count 0-1048576
DATA_SOURCE 0 ipc_devlink $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 buf unit_byte
UNITS 2 count unit_byte
HALF_LOCKED2 &devlink->lock

drivers/net/wwan/iosm/iosm_ipc_flash.c ipc_flash_send_data() -> ipc_imem_sys_devlink_write()

Type Parameter Key Value
PARAM_VALUE 0 ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.devlink_read_pend 0-1
PARAM_VALUE 0 ipc_devlink->param.erase_full_flash_done 1
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel_id 0-s32max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->head_array 0-4294967295
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->tail_array 0-4294967295
PARAM_VALUE 1 buf 5879662653134028800
PARAM_VALUE 2 count 8
BUF_SIZE 1 buf 8
DATA_SOURCE 0 ipc_devlink $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &devlink->lock

drivers/net/wwan/iosm/iosm_ipc_flash.c ipc_flash_send_data() -> ipc_imem_sys_devlink_write()

Type Parameter Key Value
PARAM_VALUE 0 ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.devlink_read_pend 0-1
PARAM_VALUE 0 ipc_devlink->param.erase_full_flash_done 1
PARAM_VALUE 0 ipc_devlink->pcie 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->cp_version s32min-(-2),0-s32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.done 0-4294967293,u32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.owner (-1)
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel->ul_sem.wait.lock.owner_cpu u32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_devlink->devlink_sio.channel_id 0-s32max
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_task->ipc_queue.q_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ipc_devlink->pcie->imem->ipc_task->ipc_tasklet->next 0
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->pcie->pci->dev.dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->head_array 0-4294967295
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->tail_array 0-4294967295
BUF_SIZE 1 buf (-1),2,4,8,16,76
BUF_SIZE 1 buf (-1),2,4,8,16,76
CAPPED_DATA 2 count 1
DATA_SOURCE 0 ipc_devlink $0
DATA_SOURCE 1 buf $3
DATA_SOURCE 2 count $4
RX_PATH
TASK_NOT_RUNNING
UNITS 1 buf unit_byte
UNITS 2 count unit_byte
HALF_LOCKED2 &devlink->lock

drivers/net/wwan/iosm/iosm_ipc_devlink.c ipc_devlink_send_cmd() -> ipc_imem_sys_devlink_write()

Type Parameter Key Value
PARAM_VALUE 0 ipc_devlink 4096-ptr_max
PARAM_VALUE 0 ipc_devlink->devlink_sio.devlink_read_pend 0-1
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->head_array 0-4294967295
PARAM_VALUE 0 *ipc_devlink->pcie->imem->ipc_protocol->p_ap_shm->tail_array 0-4294967295
PARAM_VALUE 1 buf 108645555800735744
PARAM_VALUE 2 count 8
BUF_SIZE 1 buf 8
DATA_SOURCE 0 ipc_devlink $0
RX_PATH
TASK_NOT_RUNNING
UNITS 2 count unit_byte
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &region->snapshot_lock