Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/pci/hotplug/shpchp_hpc.c is_ctrl_busy() -> shpc_readw()

Type Parameter Key Value
PARAM_VALUE 1 reg 22
DATA_SOURCE 0 ctrl $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ctrl->pci_dev->current_state 0-3[c]
HOST_DATA 0 ctrl->pcix_misc2_reg 0
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &slot->lock
HALF_LOCKED2 0 &ctrl->cmd_lock
HALF_LOCKED2 0 &ctrl->crit_sect
TYPE_LOCK (struct controller)->cmd_lock

drivers/pci/hotplug/shpchp_hpc.c shpc_get_cur_bus_speed() -> shpc_readw()

Type Parameter Key Value
PARAM_VALUE 0 ctrl 4096-ptr_max
PARAM_VALUE 1 reg 16
BUF_SIZE 0 ctrl (-1),552
BUF_SIZE 0 ctrl (-1),552
BUF_SIZE 0 ctrl->pci_dev (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
DATA_SOURCE 0 ctrl $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ctrl->first_slot 0-2047[c]
HOST_DATA 0 ctrl->mmio_base 0-u64max[c]
HOST_DATA 0 ctrl->mmio_size 36[c]
HOST_DATA 0 ctrl->num_slots 0-31[c]
HOST_DATA 0 ctrl->pci_dev->current_state 0-3[c]
HOST_DATA 0 ctrl->pcix_misc2_reg 0
HOST_DATA 0 ctrl->slot_device_offset 0-31[c]
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &slot->ctrl->crit_sect

drivers/pci/hotplug/shpchp_hpc.c shpchp_check_cmd_status() -> shpc_readw()

Type Parameter Key Value
PARAM_VALUE 0 ctrl 4096-ptr_max
PARAM_VALUE 1 reg 22
DATA_SOURCE 0 ctrl $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ctrl->pci_dev->current_state 0-3[c]
HOST_DATA 0 ctrl->pcix_misc2_reg 0
LOCK2 0 &ctrl->cmd_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &slot->lock
HALF_LOCKED2 0 &ctrl->crit_sect
TYPE_LOCK (struct controller)->cmd_lock