Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/dma/tegra186-gpc-dma.c tegra_dma_configure_next_sg() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_configure_next_sg() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val 2147483648-u32max
DATA_SOURCE 0 tdc $0
BIT_INFO 2 val 0x80000000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_disable() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val 0-1073741823
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-1073741823[c]
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &dma->lock
HALF_LOCKED2 &dmm->wa_lock
HALF_LOCKED2 &epf_mhi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &host->thread_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &ospi->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &qspi->list_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sdr->v4l2_mutex
HALF_LOCKED2 &sp->mutex
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->mutex_lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_disable() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
DATA_SOURCE 2 val r tdc_read
BIT_INFO 2 val 0x40000000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-u32max
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &dma->lock
HALF_LOCKED2 &dmm->wa_lock
HALF_LOCKED2 &epf_mhi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &host->thread_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &ospi->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &qspi->list_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sdr->v4l2_mutex
HALF_LOCKED2 &sp->mutex
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->mutex_lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_isr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val u32max
DATA_SOURCE 0 tdc $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

drivers/dma/tegra186-gpc-dma.c tegra_dma_isr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val 1073741824
DATA_SOURCE 0 tdc $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_pause() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
BIT_INFO 2 val 0x80000000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-u32max
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_program_addr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_program_addr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_program_addr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_program_addr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_program_addr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val 0-16777215
DATA_SOURCE 0 tdc $0
BIT_INFO 2 val 0x0,0xff00ff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_program_sid() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
STR_LEN 0 tdc->name (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-u32max[c]
NO_OVERFLOW_SIMPLE 0 tdc->id

drivers/dma/tegra186-gpc-dma.c tegra_dma_resume() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val 0-s32max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-s32max[c]
LOCK2 flags
LOCK2 0 &tdc->vc.lock
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val 0
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 2 val 2147483648-u32max
DATA_SOURCE 0 tdc $0
BIT_INFO 2 val 0x80000000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_stop_client() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
DATA_SOURCE 0 tdc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-u32max[c]
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &dma->lock
HALF_LOCKED2 &dmm->wa_lock
HALF_LOCKED2 &epf_mhi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &host->thread_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &ospi->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &qspi->list_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sdr->v4l2_mutex
HALF_LOCKED2 &sp->mutex
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->mutex_lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_configure_for_next() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 24
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 val unit_byte
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_configure_for_next() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 16
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 val unit_byte
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_configure_for_next() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 32
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_configure_for_next() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 0
DATA_SOURCE 0 tdc $0
BIT_INFO 2 val 0x80000000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_isr() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 4
DATA_SOURCE 0 tdc $1
DATA_SOURCE 2 val r tdc_read
BIT_INFO 2 val 0x40000000,0xffffffff
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-u32max
LOCK2 0 &tdc->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_pause() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 12
PARAM_VALUE 2 val 2147483648
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_resume() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 12
PARAM_VALUE 2 val 0
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 0
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 28
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 24
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 val unit_byte
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 20
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 16
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 val unit_byte
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 32
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_start() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 0
DATA_SOURCE 0 tdc $0
BIT_INFO 2 val 0x80000000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_stop() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 0
PARAM_VALUE 2 val 0-3221225471
DATA_SOURCE 0 tdc $0
BIT_INFO 2 val 0x0,0xbfffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-3221225471[c]
LOCK2 0 &tdc->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_stop() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 0
PARAM_VALUE 2 val 0-1073741823
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-1073741823[c]
LOCK2 0 &tdc->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_stop() -> tdc_write()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 reg 4
DATA_SOURCE 0 tdc $0
DATA_SOURCE 2 val r tdc_read
BIT_INFO 2 val 0x40000000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-u32max
LOCK2 0 &tdc->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock