Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/firmware/qemu_fw_cfg.c fw_cfg_write_blob() -> fw_cfg_dma_transfer()

Type Parameter Key Value
PARAM_VALUE 0 address 4096-ptr_max
PARAM_VALUE 1 length 16
PARAM_VALUE 2 control 0,16-s32max,2147483672-4294901784
BUF_SIZE 0 address 16
BUF_SIZE 0 address 16
DATA_SOURCE 0 address $1
DATA_SOURCE 1 length $3
BIT_INFO 2 control 0x18,0x18
RX_PATH
TASK_NOT_RUNNING
UNITS 1 length unit_byte
LOCK2 global &fw_cfg_dev_lock

drivers/firmware/qemu_fw_cfg.c fw_cfg_write_blob() -> fw_cfg_dma_transfer()

Type Parameter Key Value
PARAM_VALUE 0 address 0
PARAM_VALUE 2 control 4
DATA_SOURCE 1 length $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &fw_cfg_dev_lock

drivers/firmware/qemu_fw_cfg.c fw_cfg_write_blob() -> fw_cfg_dma_transfer()

Type Parameter Key Value
PARAM_VALUE 0 address 4096-ptr_max
PARAM_VALUE 1 length 16
PARAM_VALUE 2 control 16
BUF_SIZE 0 address 16
BUF_SIZE 0 address 16
DATA_SOURCE 0 address $1
DATA_SOURCE 1 length $3
RX_PATH
TASK_NOT_RUNNING
UNITS 1 length unit_byte
LOCK2 global &fw_cfg_dev_lock