id stringlengths 4 63 | text stringlengths 153 8.81M |
|---|---|
zynqmp_qspi_read_op(9) | NAME zynqmp_qspi_read_op - This function sets up the GENFIFO entries and RX DMA operation.
SYNOPSIS int zynqmp_qspi_read_op (struct zynqmp_qspi *xqspi , u8 rx_nbits , u32 genfifoentry );
ARGUMENTS xqspi xqspi is a pointer to the GQSPI instance.
rx_nbits Receive buswidth.
genfifoentry
... |
zynqmp_qspi_readrxfifo(9) | NAME zynqmp_qspi_readrxfifo - Fills the RX FIFO as long as there is room in the FIFO.
SYNOPSIS void zynqmp_qspi_readrxfifo (struct zynqmp_qspi *xqspi , u32 size );
ARGUMENTS xqspi Pointer to the zynqmp_qspi structure
size Number of bytes to be copied from RX buffer to RX FIFO
SEE ALSO Kernel f... |
zynqmp_qspi_remove(9) | NAME zynqmp_qspi_remove - Remove method for the QSPI driver
SYNOPSIS void zynqmp_qspi_remove (struct platform_device *pdev );
ARGUMENTS pdev Pointer to the platform_device structure
DESCRIPTION This function is called if a device is physically removed from the system or if the driver module is being unloaded.... |
zynqmp_qspi_resume(9) | NAME zynqmp_qspi_resume - Resume method for the QSPI driver
SYNOPSIS int __maybe_unused zynqmp_qspi_resume (struct device *dev );
ARGUMENTS dev Address of the platform_device structure
DESCRIPTION The function starts the QSPI driver queue and initializes the QSPI controller
RETURN 0 on success; error value ... |
zynqmp_qspi_selectspimode(9) | NAME zynqmp_qspi_selectspimode - Selects SPI mode - x1 or x2 or x4.
SYNOPSIS u32 zynqmp_qspi_selectspimode (struct zynqmp_qspi *xqspi , u8 spimode );
ARGUMENTS xqspi xqspi is a pointer to the GQSPI instance
spimode spimode - SPI or DUAL or QUAD.
RETURN Mask to set desired SPI mode in GENFIFO entry.... |
zynqmp_qspi_set_tapdelay(9) | NAME zynqmp_qspi_set_tapdelay - To configure qspi tap delays
SYNOPSIS void zynqmp_qspi_set_tapdelay (struct zynqmp_qspi *xqspi , u32 baudrateval );
ARGUMENTS xqspi Pointer to the zynqmp_qspi structure
baudrateval Buadrate to configure
SEE ALSO Kernel file ./drivers/spi/spi-zynqmp-gqspi.c struct ... |
zynqmp_qspi_setup_op(9) | NAME zynqmp_qspi_setup_op - Configure the QSPI controller
SYNOPSIS int zynqmp_qspi_setup_op (struct spi_device *qspi );
ARGUMENTS qspi Pointer to the spi_device structure
DESCRIPTION Sets the operational mode of QSPI controller for the next QSPI transfer, baud rate and divisor value to setup the requested qsp... |
zynqmp_qspi_setuprxdma(9) | NAME zynqmp_qspi_setuprxdma - This function sets up the RX DMA operation
SYNOPSIS int zynqmp_qspi_setuprxdma (struct zynqmp_qspi *xqspi );
ARGUMENTS xqspi xqspi is a pointer to the GQSPI instance.
RETURN 0 on success; error value otherwise.
SEE ALSO Kernel file ./drivers/spi/spi-zynqmp-gqspi.c struct ... |
zynqmp_qspi_suspend(9) | NAME zynqmp_qspi_suspend - Suspend method for the QSPI driver
SYNOPSIS int __maybe_unused zynqmp_qspi_suspend (struct device *dev );
ARGUMENTS dev Address of the platform_device structure
DESCRIPTION This function stops the QSPI driver queue and disables the QSPI controller
RETURN Always 0
SEE ALSO Kernel ... |
zynqmp_qspi_write_op(9) | NAME zynqmp_qspi_write_op - This function sets up the GENFIFO entries, TX FIFO, and fills the TX FIFO with as many bytes as possible.
SYNOPSIS void zynqmp_qspi_write_op (struct zynqmp_qspi *xqspi , u8 tx_nbits , u32 genfifoentry );
ARGUMENTS xqspi Pointer to the GQSPI instance.
tx_nbits Transfer busw... |
zynqmp_r5_add_rproc_core(9) | NAME zynqmp_r5_add_rproc_core - Add core data to framework. Allocate and add struct rproc object for each r5f core This is called for each individual r5f core
SYNOPSIS struct zynqmp_r5_core * zynqmp_r5_add_rproc_core (struct device *cdev );
ARGUMENTS cdev Device node of each r5 core
RETURN zynqmp_r5_core obje... |
zynqmp_r5_get_tcm_node(9) | NAME zynqmp_r5_get_tcm_node - Get TCM info Ideally this function should parse tcm node and store information in r5_core instance. For now, Hardcoded TCM information is used. This approach is used as TCM bindings for system-dt is being developed
SYNOPSIS int zynqmp_r5_get_tcm_node (struct zynqmp_r5_cluster *cluster );... |
zynqmp_r5_mb_rx_cb(9) | NAME zynqmp_r5_mb_rx_cb - receive channel mailbox callback
SYNOPSIS void zynqmp_r5_mb_rx_cb (struct mbox_client *cl , void *msg );
ARGUMENTS cl mailbox client
msg message pointer
DESCRIPTION Receive data from ipi buffer, ack interrupt and then it will schedule the R5 notification work.
SEE ... |
zynqmp_r5_rproc_prepare(9) | NAME zynqmp_r5_rproc_prepare - prepare core to boot/attach adds carveouts for TCM bank and reserved memory regions
SYNOPSIS int zynqmp_r5_rproc_prepare (struct rproc *rproc );
ARGUMENTS rproc Device node of each rproc
RETURN 0 for success else < 0 error code
SEE ALSO Kernel file ./drivers/remoteproc/xlnx_r5... |
zynqmp_r5_rproc_unprepare(9) | NAME zynqmp_r5_rproc_unprepare - programming sequence after stop/detach. Turns off TCM banks using power-domain id
SYNOPSIS int zynqmp_r5_rproc_unprepare (struct rproc *rproc );
ARGUMENTS rproc Device node of each rproc
RETURN always 0
SEE ALSO Kernel file ./drivers/remoteproc/xlnx_r5_remoteproc.c struct m... |
zynqmp_r5_setup_mbox(9) | NAME zynqmp_r5_setup_mbox - Setup mailboxes related properties this is used for each individual R5 core
SYNOPSIS struct mbox_info * zynqmp_r5_setup_mbox (struct device *cdev );
ARGUMENTS cdev child node device
DESCRIPTION Function to setup mailboxes related properties
RETURN NULL if failed else pointer to mb... |
zynqmp_register_clk_topology(9) | NAME zynqmp_register_clk_topology - Register clock topology
SYNOPSIS struct clk_hw * zynqmp_register_clk_topology (int clk_id , char *clk_name , int num_parents , const char **parent_names );
ARGUMENTS clk_id Clock index
clk_name Clock Name
num_parents Total number of parents
parent_na... |
zynqmp_register_clocks(9) | NAME zynqmp_register_clocks - Register clocks
SYNOPSIS int zynqmp_register_clocks (struct device_node *np );
ARGUMENTS np Device node
RETURN 0 on success else error code
SEE ALSO Kernel file ./drivers/clk/zynqmp/clkc.c struct clock_parent(9), struct zynqmp_clock(9), zynqmp_is_valid_clock(9), zynqmp_get_c... |
zynqmp_runtime_resume(9) | NAME zynqmp_runtime_resume - Runtime resume method for the SPI driver
SYNOPSIS int __maybe_unused zynqmp_runtime_resume (struct device *dev );
ARGUMENTS dev Address of the platform_device structure
DESCRIPTION This function enables the clocks
RETURN 0 on success and error value on error
SEE ALSO Kernel f... |
zynqmp_runtime_suspend(9) | NAME zynqmp_runtime_suspend - Runtime suspend method for the SPI driver
SYNOPSIS int __maybe_unused zynqmp_runtime_suspend (struct device *dev );
ARGUMENTS dev Address of the platform_device structure
DESCRIPTION This function disables the clocks
RETURN Always 0
SEE ALSO Kernel file ./drivers/spi/spi-z... |
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