lo_hi_writeq identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/io-64-nonatomic-lo-hi.h, line 19 (as a function)

Referenced in 17 files:

Smatch caller information:

drivers/usb/host/xhci-mem.c xhci_write_64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$1
DATA_SOURCE	1	addr	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	val	0-u64max[c]
HALF_LOCKED2		&xhci->lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &qdev_mutex
HALF_LOCKED2		irq

drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c aq_hw_write_reg64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&aq_nic->fwreq_mutex
HALF_LOCKED2		&aq_ptp->ptp_lock
HALF_LOCKED2		&fp->private_data->clk->rwsem
HALF_LOCKED2		flags

drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c dw_axi_dma_set_hw_channel() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	val	0-u64max[c]
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/dma/xilinx/zynqmp_dma.c zynqmp_dma_writeq() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	val	unit_byte
LOCK2		&chan->lock
LOCK2		irqflags
TYPE_LOCK		(struct zynqmp_dma_chan)->lock

drivers/usb/cdns3/cdnsp-gadget.c cdnsp_write_64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$0
DATA_SOURCE	1	addr	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	val	0-u64max
LOCK2		&pdev->lock
LOCK2		flags
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/host/xhci-ring.c xhci_write_64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$1
DATA_SOURCE	1	addr	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	val	0,8-u64max
HALF_LOCKED2		&xhci->lock
HALF_LOCKED2		flags

drivers/dma/xilinx/xilinx_dma.c dma_writeq() -> lo_hi_writeq()

Type	Parameter	Key	Value
DATA_SOURCE	0	val	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct xilinx_dma_chan)->lock

drivers/nvme/host/pci.c nvme_pci_configure_admin_queue() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->shutdown_lock
HALF_LOCKED2		&pool->lock

drivers/nvme/host/pci.c nvme_pci_configure_admin_queue() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->shutdown_lock
HALF_LOCKED2		&pool->lock

drivers/usb/host/xhci.c xhci_write_64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$1
DATA_SOURCE	1	addr	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	val	0-u64max[c]
HALF_LOCKED2		&xhci->lock
HALF_LOCKED2		irq

drivers/mfd/intel-lpss.c intel_lpss_set_remap_addr() -> lo_hi_writeq()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/perf/arm_cspmu/arm_cspmu.c arm_cspmu_write_counter() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	0	val	0-9223372036854775807
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/early/xhci-dbc.c xhci_write_64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$1
DATA_SOURCE	1	addr	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &xdbc.lock

drivers/dma/idma64.c idma64c_writeq() -> lo_hi_writeq()

Type	Parameter	Key	Value
DATA_SOURCE	0	val	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&idma64c->vchan.lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct virt_dma_chan)->lock

drivers/usb/host/xhci-dbgcap.c xhci_dbc_do_handle_events() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
BUF_SIZE	1	addr	8
DATA_SOURCE	0	val	r xhci_trb_virt_to_dma
PREEMPT_ADD
NOCHECK_CALL
LOCK2		&dbc->lock
LOCK2		flags
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct xhci_dbc)->lock

drivers/usb/host/xhci-dbgcap.c xhci_dbc_init_contexts() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
BUF_SIZE	1	addr	8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dbc->enable_mutex
LOCK2		&dbc->lock
LOCK2		flags
HALF_LOCKED2		&of->mutex
TYPE_LOCK		(struct xhci_dbc)->enable_mutex
TYPE_LOCK		(struct xhci_dbc)->lock

drivers/usb/host/xhci-dbgcap.c xhci_dbc_mem_init() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
BUF_SIZE	1	addr	8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dbc->enable_mutex
LOCK2		&dbc->lock
LOCK2		flags
HALF_LOCKED2		&of->mutex
TYPE_LOCK		(struct xhci_dbc)->enable_mutex
TYPE_LOCK		(struct xhci_dbc)->lock

drivers/usb/host/xhci-dbgcap.c xhci_dbc_mem_init() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
BUF_SIZE	1	addr	8
DATA_SOURCE	0	val	r xhci_trb_virt_to_dma
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dbc->enable_mutex
LOCK2		&dbc->lock
LOCK2		flags
HALF_LOCKED2		&of->mutex
TYPE_LOCK		(struct xhci_dbc)->enable_mutex
TYPE_LOCK		(struct xhci_dbc)->lock

drivers/dma/loongson/loongson2-apb-dma.c ls2x_dma_start_transfer() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	0	val	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&lchan->vchan.lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct virt_dma_chan)->lock

drivers/dma/loongson/loongson2-apb-dma.c ls2x_dma_start_transfer() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	0	val	0,8-u64max
BIT_INFO	0	val	0x9,0xffffffffffffffe9
BIT_INFO	0	val	0x9,0xffffffffffffffe9
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&lchan->vchan.lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct virt_dma_chan)->lock

drivers/dma/loongson/loongson2-apb-dma.c ls2x_dma_write_cmd() -> lo_hi_writeq()

Type	Parameter	Key	Value
BIT_INFO	0	val	0x1,0xffffffffffffffe1
BIT_INFO	0	val	0x1,0xffffffffffffffe1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	val	0-u64max
LOCK2		&lchan->vchan.lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct virt_dma_chan)->lock

drivers/usb/cdns3/cdnsp-mem.c cdnsp_write_64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	4096-ptr_max
DATA_SOURCE	0	val	$0
DATA_SOURCE	1	addr	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	val	0-u64max[c]
LOCK2		&cdns->mutex
HALF_LOCKED2		&cdns->lock
HALF_LOCKED2		&sw->lock
TYPE_LOCK		(struct cdns)->mutex

drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c hbg_reg_write64() -> lo_hi_writeq()

Type	Parameter	Key	Value
PARAM_VALUE	0	val	0-255,u64max
PARAM_VALUE	1	addr	4096-ptr_max
PARAM_VALUE	1	*addr	0-255
DATA_SOURCE	0	val	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL