id stringlengths 4 63 | text stringlengths 153 8.81M |
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xilinx_dma_free_descriptors(9) | NAME xilinx_dma_free_descriptors - Free channel descriptors
SYNOPSIS void xilinx_dma_free_descriptors (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific DMA channel
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xilinx... |
xilinx_dma_free_tx_descriptor(9) | NAME xilinx_dma_free_tx_descriptor - Free transaction descriptor
SYNOPSIS void xilinx_dma_free_tx_descriptor (struct xilinx_dma_chan *chan , struct xilinx_dma_tx_descriptor *desc );
ARGUMENTS chan Driver specific DMA channel
desc DMA transaction descriptor
SEE ALSO Kernel file ./drivers/dma/xil... |
xilinx_dma_free_tx_segment(9) | NAME xilinx_dma_free_tx_segment - Free transaction segment
SYNOPSIS void xilinx_dma_free_tx_segment (struct xilinx_dma_chan *chan , struct xilinx_axidma_tx_segment *segment );
ARGUMENTS chan Driver specific DMA channel
segment DMA transaction segment
SEE ALSO Kernel file ./drivers/dma/xilinx/xilin... |
xilinx_dma_get_metadata_ptr(9) | NAME xilinx_dma_get_metadata_ptr - Populate metadata pointer and payload length
SYNOPSIS void * xilinx_dma_get_metadata_ptr (struct dma_async_tx_descriptor *tx , size_t *payload_len , size_t *max_len );
ARGUMENTS tx async transaction descriptor
payload_len metadata payload length
max_len ... |
xilinx_dma_get_residue(9) | NAME xilinx_dma_get_residue - Compute residue for a given descriptor
SYNOPSIS u32 xilinx_dma_get_residue (struct xilinx_dma_chan *chan , struct xilinx_dma_tx_descriptor *desc );
ARGUMENTS chan Driver specific dma channel
desc dma transaction descriptor
RETURN The number of residue bytes for the... |
xilinx_dma_irq_handler(9) | NAME xilinx_dma_irq_handler - DMA Interrupt handler
SYNOPSIS irqreturn_t xilinx_dma_irq_handler (int irq , void *data );
ARGUMENTS irq IRQ number
data Pointer to the Xilinx DMA channel structure
RETURN IRQ_HANDLED/IRQ_NONE
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_v... |
xilinx_dma_issue_pending(9) | NAME xilinx_dma_issue_pending - Issue pending transactions
SYNOPSIS void xilinx_dma_issue_pending (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xilinx_aximcdma_desc_hw(9), stru... |
xilinx_dma_prep_dma_cyclic(9) | NAME xilinx_dma_prep_dma_cyclic - prepare descriptors for a DMA_SLAVE transaction
SYNOPSIS struct dma_async_tx_descriptor * xilinx_dma_prep_dma_cyclic (struct dma_chan *dchan , dma_addr_t buf_addr , size_t buf_len , size_t period_len , enum dma_transfer_direction direction , unsigned long flags );
ARGUMENTS dchan ... |
xilinx_dma_prep_peripheral_dma_vec(9) | NAME xilinx_dma_prep_peripheral_dma_vec - prepare descriptors for a DMA_SLAVE transaction from DMA vectors
SYNOPSIS struct dma_async_tx_descriptor * xilinx_dma_prep_peripheral_dma_vec (struct dma_chan *dchan , const struct dma_vec *vecs , size_t nb , enum dma_transfer_direction direction , unsigned long flags );
ARGU... |
xilinx_dma_prep_slave_sg(9) | NAME xilinx_dma_prep_slave_sg - prepare descriptors for a DMA_SLAVE transaction
SYNOPSIS struct dma_async_tx_descriptor * xilinx_dma_prep_slave_sg (struct dma_chan *dchan , struct scatterlist *sgl , unsigned int sg_len , enum dma_transfer_direction direction , unsigned long flags , void *context );
ARGUMENTS dchan ... |
xilinx_dma_probe(9) | NAME xilinx_dma_probe - Driver probe function
SYNOPSIS int xilinx_dma_probe (struct platform_device *pdev );
ARGUMENTS pdev Pointer to the platform_device structure
RETURN SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xilinx_aximc... |
xilinx_dma_remove(9) | NAME xilinx_dma_remove - Driver remove function
SYNOPSIS void xilinx_dma_remove (struct platform_device *pdev );
ARGUMENTS pdev Pointer to the platform_device structure
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xilinx... |
xilinx_dma_reset(9) | NAME xilinx_dma_reset - Reset DMA channel
SYNOPSIS int xilinx_dma_reset (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific DMA channel
RETURN SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xilinx_aximcdma_desc_hw(9), s... |
xilinx_dma_start(9) | NAME xilinx_dma_start - Start DMA channel
SYNOPSIS void xilinx_dma_start (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific DMA channel
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xilinx_aximcdma_desc_hw(9), struct ... |
xilinx_dma_start_transfer(9) | NAME xilinx_dma_start_transfer - Starts DMA transfer
SYNOPSIS void xilinx_dma_start_transfer (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific channel struct pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xili... |
xilinx_dma_stop_transfer(9) | NAME xilinx_dma_stop_transfer - Halt DMA channel
SYNOPSIS int xilinx_dma_stop_transfer (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific DMA channel
RETURN SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xilinx_aximcdm... |
xilinx_dma_terminate_all(9) | NAME xilinx_dma_terminate_all - Halt the channel and free descriptors
SYNOPSIS int xilinx_dma_terminate_all (struct dma_chan *dchan );
ARGUMENTS dchan Driver specific DMA Channel pointer
RETURN SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9)... |
xilinx_dma_tx_status(9) | NAME xilinx_dma_tx_status - Get DMA transaction status
SYNOPSIS enum dma_status xilinx_dma_tx_status (struct dma_chan *dchan , dma_cookie_t cookie , struct dma_tx_state *txstate );
ARGUMENTS dchan DMA channel
cookie Transaction identifier
txstate Transaction state
RETURN DMA transactio... |
xilinx_dma_tx_submit(9) | NAME xilinx_dma_tx_submit - Submit DMA transaction
SYNOPSIS dma_cookie_t xilinx_dma_tx_submit (struct dma_async_tx_descriptor *tx );
ARGUMENTS tx Async transaction descriptor
RETURN cookie value on success and failure value on error
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_... |
xilinx_dpdma_alloc_chan_resources(9) | NAME xilinx_dpdma_alloc_chan_resources - Allocate resources for the channel
SYNOPSIS int xilinx_dpdma_alloc_chan_resources (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel
DESCRIPTION Allocate a descriptor pool for the channel.
RETURN 0 on success, or -ENOMEM if failed to allocate a pool.
SEE ALSO Kern... |
xilinx_dpdma_chan_alloc_sw_desc(9) | NAME xilinx_dpdma_chan_alloc_sw_desc - Allocate a software descriptor
SYNOPSIS struct xilinx_dpdma_sw_desc * xilinx_dpdma_chan_alloc_sw_desc (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Allocate a software descriptor from the channel's descriptor pool.
RETURN a software descrip... |
xilinx_dpdma_chan_alloc_tx_desc(9) | NAME xilinx_dpdma_chan_alloc_tx_desc - Allocate a transaction descriptor
SYNOPSIS struct xilinx_dpdma_tx_desc * xilinx_dpdma_chan_alloc_tx_desc (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Allocate a tx descriptor.
RETURN a tx descriptor or NULL.
SEE ALSO Kernel file ./drive... |
xilinx_dpdma_chan_disable(9) | NAME xilinx_dpdma_chan_disable - Disable the channel
SYNOPSIS void xilinx_dpdma_chan_disable (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Disable the channel and its interrupts.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dpdma.c struct xilinx_dpdma_hw_desc(9), struct... |
xilinx_dpdma_chan_done_irq(9) | NAME xilinx_dpdma_chan_done_irq - Handle hardware descriptor completion
SYNOPSIS void xilinx_dpdma_chan_done_irq (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Handle completion of the currently active descriptor (chan->desc.active). As we currently support cyclic transfers only,... |
xilinx_dpdma_chan_dump_tx_desc(9) | NAME xilinx_dpdma_chan_dump_tx_desc - Dump a tx descriptor
SYNOPSIS void xilinx_dpdma_chan_dump_tx_desc (struct xilinx_dpdma_chan *chan , struct xilinx_dpdma_tx_desc *tx_desc );
ARGUMENTS chan DPDMA channel
tx_desc tx descriptor to dump
DESCRIPTION Dump contents of a tx descriptor
SEE ALSO Kernel... |
xilinx_dpdma_chan_enable(9) | NAME xilinx_dpdma_chan_enable - Enable the channel
SYNOPSIS void xilinx_dpdma_chan_enable (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Enable the channel and its interrupts. Set the QoS values for video class.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dpdma.c struct ... |
xilinx_dpdma_chan_err(9) | NAME xilinx_dpdma_chan_err - Detect any channel error
SYNOPSIS bool xilinx_dpdma_chan_err (struct xilinx_dpdma_chan *chan , u32 isr , u32 eisr );
ARGUMENTS chan DPDMA channel
isr masked Interrupt Status Register
eisr Error Interrupt Status Register
RETURN true if any channel err... |
xilinx_dpdma_chan_err_task(9) | NAME xilinx_dpdma_chan_err_task - Per channel tasklet for error handling
SYNOPSIS void xilinx_dpdma_chan_err_task (struct tasklet_struct *t );
ARGUMENTS t pointer to the tasklet associated with this handler
DESCRIPTION Per channel error handling tasklet. This function waits for the outstanding transaction ... |
xilinx_dpdma_chan_free_sw_desc(9) | NAME xilinx_dpdma_chan_free_sw_desc - Free a software descriptor
SYNOPSIS void xilinx_dpdma_chan_free_sw_desc (struct xilinx_dpdma_chan *chan , struct xilinx_dpdma_sw_desc *sw_desc );
ARGUMENTS chan DPDMA channel
sw_desc software descriptor to free
DESCRIPTION Free a software descriptor from the c... |
xilinx_dpdma_chan_free_tx_desc(9) | NAME xilinx_dpdma_chan_free_tx_desc - Free a virtual DMA descriptor
SYNOPSIS void xilinx_dpdma_chan_free_tx_desc (struct virt_dma_desc *vdesc );
ARGUMENTS vdesc virtual DMA descriptor
DESCRIPTION Free the virtual DMA descriptor vdesc including its software descriptors.
SEE ALSO Kernel file ./drivers/dma/xil... |
xilinx_dpdma_chan_handle_err(9) | NAME xilinx_dpdma_chan_handle_err - DPDMA channel error handling
SYNOPSIS void xilinx_dpdma_chan_handle_err (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION This function is called when any channel error or any global error occurs. The function disables the paused channel by errors... |
xilinx_dpdma_chan_notify_no_ostand(9) | NAME xilinx_dpdma_chan_notify_no_ostand - Notify no outstanding transaction event
SYNOPSIS int xilinx_dpdma_chan_notify_no_ostand (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Notify waiters for no outstanding event, so waiters can stop the channel safely. This function is supp... |
xilinx_dpdma_chan_ostand(9) | NAME xilinx_dpdma_chan_ostand - Number of outstanding transactions
SYNOPSIS u32 xilinx_dpdma_chan_ostand (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Read and return the number of outstanding transactions from register.
RETURN Number of outstanding transactions from the status ... |
xilinx_dpdma_chan_pause(9) | NAME xilinx_dpdma_chan_pause - Pause the channel
SYNOPSIS void xilinx_dpdma_chan_pause (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Pause the channel.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dpdma.c struct xilinx_dpdma_hw_desc(9), struct xilinx_dpdma_sw_desc(9), ... |
xilinx_dpdma_chan_poll_no_ostand(9) | NAME xilinx_dpdma_chan_poll_no_ostand - Poll the outstanding transaction status
SYNOPSIS int xilinx_dpdma_chan_poll_no_ostand (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Poll the outstanding transaction status, and return when there's no outstanding transaction. This functions ... |
xilinx_dpdma_chan_prep_cyclic(9) | NAME xilinx_dpdma_chan_prep_cyclic - Prepare a cyclic dma descriptor
SYNOPSIS struct dma_async_tx_descriptor * xilinx_dpdma_chan_prep_cyclic (struct xilinx_dpdma_chan *chan , dma_addr_t buf_addr , size_t buf_len , size_t period_len , unsigned long flags );
ARGUMENTS chan DPDMA channel
buf_addr buffe... |
xilinx_dpdma_chan_prep_interleaved_dma(9) | NAME xilinx_dpdma_chan_prep_interleaved_dma - Prepare an interleaved dma descriptor
SYNOPSIS struct xilinx_dpdma_tx_desc * xilinx_dpdma_chan_prep_interleaved_dma (struct xilinx_dpdma_chan *chan , struct dma_interleaved_template *xt );
ARGUMENTS chan DPDMA channel
xt dma interleaved template
D... |
xilinx_dpdma_chan_queue_transfer(9) | NAME xilinx_dpdma_chan_queue_transfer - Queue the next transfer
SYNOPSIS void xilinx_dpdma_chan_queue_transfer (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Queue the next descriptor, if any, to the hardware. If the channel is stopped, start it first. Otherwise retrigger it with ... |
xilinx_dpdma_chan_stop(9) | NAME xilinx_dpdma_chan_stop - Stop the channel
SYNOPSIS int xilinx_dpdma_chan_stop (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Stop a previously paused channel by first waiting for completion of all outstanding transaction and then disabling the channel.
RETURN 0 on success, o... |
xilinx_dpdma_chan_unpause(9) | NAME xilinx_dpdma_chan_unpause - Unpause the channel
SYNOPSIS void xilinx_dpdma_chan_unpause (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Unpause the channel.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dpdma.c struct xilinx_dpdma_hw_desc(9), struct xilinx_dpdma_sw_d... |
xilinx_dpdma_chan_vsync_irq(9) | NAME xilinx_dpdma_chan_vsync_irq - Handle hardware descriptor scheduling
SYNOPSIS void xilinx_dpdma_chan_vsync_irq (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION At VSYNC the active descriptor may have been replaced by the pending descriptor. Detect this through the DESC_ID and pe... |
xilinx_dpdma_chan_wait_no_ostand(9) | NAME xilinx_dpdma_chan_wait_no_ostand - Wait for the no outstanding irq
SYNOPSIS int xilinx_dpdma_chan_wait_no_ostand (struct xilinx_dpdma_chan *chan );
ARGUMENTS chan DPDMA channel
DESCRIPTION Wait for the no outstanding transaction interrupt. This functions can sleep for 50ms.
RETURN 0 on success. On failu... |
xilinx_dpdma_disable_irq(9) | NAME xilinx_dpdma_disable_irq - Disable interrupts
SYNOPSIS void xilinx_dpdma_disable_irq (struct xilinx_dpdma_device *xdev );
ARGUMENTS xdev DPDMA device
DESCRIPTION Disable interrupts.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dpdma.c struct xilinx_dpdma_hw_desc(9), struct xilinx_dpdma_sw_desc... |
xilinx_dpdma_enable_irq(9) | NAME xilinx_dpdma_enable_irq - Enable interrupts
SYNOPSIS void xilinx_dpdma_enable_irq (struct xilinx_dpdma_device *xdev );
ARGUMENTS xdev DPDMA device
DESCRIPTION Enable interrupts.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dpdma.c struct xilinx_dpdma_hw_desc(9), struct xilinx_dpdma_sw_desc(9),... |
xilinx_dpdma_err(9) | NAME xilinx_dpdma_err - Detect any global error
SYNOPSIS bool xilinx_dpdma_err (u32 isr , u32 eisr );
ARGUMENTS isr Interrupt Status Register
eisr Error Interrupt Status Register
RETURN True if any global error occurs, or false otherwise.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dpd... |
xilinx_dpdma_free_chan_resources(9) | NAME xilinx_dpdma_free_chan_resources - Free all resources for the channel
SYNOPSIS void xilinx_dpdma_free_chan_resources (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel
DESCRIPTION Free resources associated with the virtual DMA channel, and destroy the descriptor pool.
SEE ALSO Kernel file ./drivers/d... |
xilinx_dpdma_handle_err_irq(9) | NAME xilinx_dpdma_handle_err_irq - Handle DPDMA error interrupt
SYNOPSIS void xilinx_dpdma_handle_err_irq (struct xilinx_dpdma_device *xdev , u32 isr , u32 eisr );
ARGUMENTS xdev DPDMA device
isr masked Interrupt Status Register
eisr Error Interrupt Status Register
DESCRIPTION H... |
xilinx_dpdma_sw_desc_set_dma_addrs(9) | NAME xilinx_dpdma_sw_desc_set_dma_addrs - Set DMA addresses in the descriptor
SYNOPSIS void xilinx_dpdma_sw_desc_set_dma_addrs (struct xilinx_dpdma_device *xdev , struct xilinx_dpdma_sw_desc *sw_desc , struct xilinx_dpdma_sw_desc *prev , dma_addr_t dma_addr[] , unsigned int num_src_addr );
ARGUMENTS xdev DPDMA... |
xilinx_dpdma_synchronize(9) | NAME xilinx_dpdma_synchronize - Synchronize callback execution
SYNOPSIS void xilinx_dpdma_synchronize (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel
DESCRIPTION Synchronizing callback execution ensures that all previously issued transfers have completed and all associated callbacks have been called and... |
xilinx_dpdma_terminate_all(9) | NAME xilinx_dpdma_terminate_all - Terminate the channel and descriptors
SYNOPSIS int xilinx_dpdma_terminate_all (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel
DESCRIPTION Pause the channel without waiting for ongoing transfers to complete. Waiting for completion is performed by xilinx_dpdma_synchronize... |
xilinx_mcdma_free_tx_segment(9) | NAME xilinx_mcdma_free_tx_segment - Free transaction segment
SYNOPSIS void xilinx_mcdma_free_tx_segment (struct xilinx_dma_chan *chan , struct xilinx_aximcdma_tx_segment * segment );
ARGUMENTS chan Driver specific DMA channel
segment DMA transaction segment
SEE ALSO Kernel file ./drivers/dma/xilin... |
xilinx_mcdma_irq_handler(9) | NAME xilinx_mcdma_irq_handler - MCDMA Interrupt handler
SYNOPSIS irqreturn_t xilinx_mcdma_irq_handler (int irq , void *data );
ARGUMENTS irq IRQ number
data Pointer to the Xilinx MCDMA channel structure
RETURN IRQ_HANDLED/IRQ_NONE
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct ... |
xilinx_mcdma_prep_slave_sg(9) | NAME xilinx_mcdma_prep_slave_sg - prepare descriptors for a DMA_SLAVE transaction
SYNOPSIS struct dma_async_tx_descriptor * xilinx_mcdma_prep_slave_sg (struct dma_chan *dchan , struct scatterlist *sgl , unsigned int sg_len , enum dma_transfer_direction direction , unsigned long flags , void *context );
ARGUMENTS dcha... |
xilinx_mcdma_start_transfer(9) | NAME xilinx_mcdma_start_transfer - Starts MCDMA transfer
SYNOPSIS void xilinx_mcdma_start_transfer (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific channel struct pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struc... |
xilinx_pcie_clear_err_interrupts(9) | NAME xilinx_pcie_clear_err_interrupts - Clear Error Interrupts
SYNOPSIS void xilinx_pcie_clear_err_interrupts (struct xilinx_pcie *pcie );
ARGUMENTS pcie PCIe port information
SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx.c struct xilinx_pcie(9), xilinx_pcie_valid_device(9), xilinx_pcie_map_bu... |
xilinx_pcie_init_irq_domain(9) | NAME xilinx_pcie_init_irq_domain - Initialize IRQ domain
SYNOPSIS int xilinx_pcie_init_irq_domain (struct xilinx_pcie *pcie );
ARGUMENTS pcie PCIe port information
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx.c struct xilinx_pcie(9), xilinx_pcie_clear_err_interrupts(9), xilinx_pcie_val... |
xilinx_pcie_init_port(9) | NAME xilinx_pcie_init_port - Initialize hardware
SYNOPSIS void xilinx_pcie_init_port (struct xilinx_pcie *pcie );
ARGUMENTS pcie PCIe port information
SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx.c struct xilinx_pcie(9), xilinx_pcie_clear_err_interrupts(9), xilinx_pcie_valid_device(9), xilinx... |
xilinx_pcie_intr_handler(9) | NAME xilinx_pcie_intr_handler - Interrupt Service Handler
SYNOPSIS irqreturn_t xilinx_pcie_intr_handler (int irq , void *data );
ARGUMENTS irq IRQ number
data PCIe port information
RETURN IRQ_HANDLED on success and IRQ_NONE on failure
SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx... |
xilinx_pcie_intx_map(9) | NAME xilinx_pcie_intx_map - Set the handler for the INTx and mark IRQ as valid
SYNOPSIS int xilinx_pcie_intx_map (struct irq_domain *domain , unsigned int irq , irq_hw_number_t hwirq );
ARGUMENTS domain IRQ domain
irq Virtual IRQ number
hwirq HW interrupt number
RETURN Always retur... |
xilinx_pcie_map_bus(9) | NAME xilinx_pcie_map_bus - Get configuration base
SYNOPSIS void __iomem * xilinx_pcie_map_bus (struct pci_bus *bus , unsigned int devfn , int where );
ARGUMENTS bus PCI Bus structure
devfn Device/function
where Offset from base
RETURN Base address of the configuration space needed... |
xilinx_pcie_parse_dt(9) | NAME xilinx_pcie_parse_dt - Parse Device tree
SYNOPSIS int xilinx_pcie_parse_dt (struct xilinx_pcie *pcie );
ARGUMENTS pcie PCIe port information
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx.c struct xilinx_pcie(9), xilinx_pcie_clear_err_interrupts(9), xilinx_pcie_valid_device(9)... |
xilinx_pcie_probe(9) | NAME xilinx_pcie_probe - Probe function
SYNOPSIS int xilinx_pcie_probe (struct platform_device *pdev );
ARGUMENTS pdev Platform device pointer
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx.c struct xilinx_pcie(9), xilinx_pcie_clear_err_interrupts(9), xilinx_pcie_valid_device(9), xilinx_... |
xilinx_pcie_valid_device(9) | NAME xilinx_pcie_valid_device - Check if a valid device is present on bus
SYNOPSIS bool xilinx_pcie_valid_device (struct pci_bus *bus , unsigned int devfn );
ARGUMENTS bus PCI Bus structure
devfn device/function
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx.c struct xilinx_p... |
xilinx_pl_dma_pcie_init_irq_domain(9) | NAME xilinx_pl_dma_pcie_init_irq_domain - Initialize IRQ domain
SYNOPSIS int xilinx_pl_dma_pcie_init_irq_domain (struct pl_dma_pcie *port );
ARGUMENTS port PCIe port information
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx-dma-pl.c struct xilinx_pl_dma_variant(9), struct pl_dma_pcie(9)
Ap... |
xilinx_timer_get_period(9) | NAME xilinx_timer_get_period - Get the current period of a counter
SYNOPSIS unsigned int xilinx_timer_get_period (struct xilinx_timer_priv *priv , u32 tlr , u32 tcsr );
ARGUMENTS priv The timer's private data
tlr The value of TLR for this counter
tcsr The value of TCSR for this c... |
xilinx_timer_tlr_cycles(9) | NAME xilinx_timer_tlr_cycles - Calculate the TLR for a period specified in clock cycles
SYNOPSIS u32 xilinx_timer_tlr_cycles (struct xilinx_timer_priv *priv , u32 tcsr , u64 cycles );
ARGUMENTS priv The timer's private data
tcsr The value of the TCSR register for this counter
cycles ... |
xilinx_vdma_alloc_tx_segment(9) | NAME xilinx_vdma_alloc_tx_segment - Allocate transaction segment
SYNOPSIS struct xilinx_vdma_tx_segment * xilinx_vdma_alloc_tx_segment (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific DMA channel
RETURN The allocated segment on success and NULL on failure.
SEE ALSO Kernel file ./drivers/dma/xi... |
xilinx_vdma_channel_set_config(9) | NAME xilinx_vdma_channel_set_config - Configure VDMA channel Run-time configuration for Axi VDMA, supports: . halt the channel . configure interrupt coalescing and inter-packet delay threshold . start/stop parking . enable genlock
SYNOPSIS int xilinx_vdma_channel_set_config (struct dma_chan *dchan , struct xilinx_... |
xilinx_vdma_dma_prep_interleaved(9) | NAME xilinx_vdma_dma_prep_interleaved - prepare a descriptor for a DMA_SLAVE transaction
SYNOPSIS struct dma_async_tx_descriptor * xilinx_vdma_dma_prep_interleaved (struct dma_chan *dchan , struct dma_interleaved_template *xt , unsigned long flags );
ARGUMENTS dchan DMA channel
xt Interleaved t... |
xilinx_vdma_free_tx_segment(9) | NAME xilinx_vdma_free_tx_segment - Free transaction segment
SYNOPSIS void xilinx_vdma_free_tx_segment (struct xilinx_dma_chan *chan , struct xilinx_vdma_tx_segment *segment );
ARGUMENTS chan Driver specific DMA channel
segment DMA transaction segment
SEE ALSO Kernel file ./drivers/dma/xilinx/xilin... |
xilinx_vdma_start_transfer(9) | NAME xilinx_vdma_start_transfer - Starts VDMA transfer
SYNOPSIS void xilinx_vdma_start_transfer (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific channel struct pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct x... |
xindex_is_subset(9) | NAME xindex_is_subset - helper for aa_path_link
SYNOPSIS bool xindex_is_subset (u32 link , u32 target );
ARGUMENTS link link permission set
target target permission set
DESCRIPTION test target x permissions are equal OR a subset of link x permissions this is done as part of the subset test, where... |
xindy(1) | NAME xindy - create sorted and tagged index from raw index
SYNOPSIS xindy [-V?h] [-qv] [-d magic] [-o outfile.ind] [-t log] \ [-L lang] [-C codepage] [-M module] [-I input] \ [--interactive] [--mem-file=xindy.mem] \ [idx0 idx1 ...]
GNU-Style Long Options for Short Options:
-V / --version
-? / -h / ... |
xlnx_get_crypto_dev_data(9) | NAME xlnx_get_crypto_dev_data - Get crypto dev data of platform
SYNOPSIS void * xlnx_get_crypto_dev_data (struct xlnx_feature *feature_map );
ARGUMENTS feature_map List of available feature map of all platform
RETURN Returns crypto dev data, either address crypto dev or ERR PTR
SEE ALSO Kernel file ./drivers/firm... |
xlnx_register_event(9) | NAME xlnx_register_event - Register for the event.
SYNOPSIS int xlnx_register_event (const enum pm_api_cb_id cb_type , const u32 node_id , const u32 event , const bool wake , event_cb_func_t cb_fun , void *data );
ARGUMENTS cb_type Type of callback from pm_api_cb_id, PM_NOTIFY_CB - for Error Events, PM_INIT_SUSPE... |
xlnx_unregister_event(9) | NAME xlnx_unregister_event - Unregister for the event.
SYNOPSIS int xlnx_unregister_event (const enum pm_api_cb_id cb_type , const u32 node_id , const u32 event , event_cb_func_t cb_fun , void *data );
ARGUMENTS cb_type Type of callback from pm_api_cb_id, PM_NOTIFY_CB - for Error Events, PM_INIT_SUSPEND_CB - for ... |
xor_unlock_is_negative_byte(9) | NAME xor_unlock_is_negative_byte - XOR a single byte in memory and test if it is negative, for unlock.
SYNOPSIS bool xor_unlock_is_negative_byte (unsigned long mask , volatile unsigned long *addr );
ARGUMENTS mask Change the bits which are set in this mask.
addr The address of the word containin... |
xp_raw_get_ctx(9) | NAME xp_raw_get_ctx - get &xdp_desc context
SYNOPSIS struct xdp_desc_ctx xp_raw_get_ctx (const struct xsk_buff_pool *pool , u64 addr );
ARGUMENTS pool XSk buff pool desc address belongs to
addr desc address (from userspace)
DESCRIPTION Helper for getting desc's DMA address and metadata pointer,... |
xpcs_config_eee_mult_fact(9) | NAME xpcs_config_eee_mult_fact - set the EEE clock multiplying factor
SYNOPSIS void xpcs_config_eee_mult_fact (struct dw_xpcs *xpcs , u8 mult_fact );
ARGUMENTS xpcs pointer to a struct dw_xpcs instance
mult_fact the multiplying factor
DESCRIPTION Configure the EEE clock multiplying factor. This valu... |
xpcs_create_fwnode(9) | NAME xpcs_create_fwnode - Create a DW xPCS instance from @fwnode
SYNOPSIS struct dw_xpcs * xpcs_create_fwnode (struct fwnode_handle *fwnode );
ARGUMENTS fwnode fwnode handle poining to the DW XPCS device
RETURN a pointer to the DW XPCS handle if successful, otherwise -ENODEV if the fwnode device is unavailable... |
xpcs_create_mdiodev(9) | NAME xpcs_create_mdiodev - create a DW xPCS instance with the MDIO @addr
SYNOPSIS struct dw_xpcs * xpcs_create_mdiodev (struct mii_bus *bus , int addr );
ARGUMENTS bus pointer to the MDIO-bus descriptor for the device to be looked at
addr device MDIO-bus ID
RETURN a pointer to the DW XPCS hand... |
xprt_adjust_cwnd(9) | NAME xprt_adjust_cwnd - adjust transport congestion window
SYNOPSIS void xprt_adjust_cwnd (struct rpc_xprt *xprt , struct rpc_task *task , int result );
ARGUMENTS xprt pointer to xprt
task recently completed RPC request used to adjust window
result result code of completed RPC reque... |
xprt_adjust_timeout(9) | NAME xprt_adjust_timeout - adjust timeout values for next retransmit
SYNOPSIS int xprt_adjust_timeout (struct rpc_rqst *req );
ARGUMENTS req RPC request containing parameters to use for the adjustment
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_register_transport(9), xprt_unregister_transport(9), xprt... |
xprt_complete_rqst(9) | NAME xprt_complete_rqst - called when reply processing is complete
SYNOPSIS void xprt_complete_rqst (struct rpc_task *task , int copied );
ARGUMENTS task RPC request that recently completed
copied actual number of bytes received from the transport
DESCRIPTION Caller holds xprt->queue_lock.
SEE A... |
xprt_conditional_disconnect(9) | NAME xprt_conditional_disconnect - force a transport to disconnect
SYNOPSIS void xprt_conditional_disconnect (struct rpc_xprt *xprt , unsigned int cookie );
ARGUMENTS xprt transport to disconnect
cookie
DESCRIPTION This attempts to break the connection if and only if 'cookie' matches the current tr... |
xprt_connect(9) | NAME xprt_connect - schedule a transport connect operation
SYNOPSIS void xprt_connect (struct rpc_task *task );
ARGUMENTS task RPC task that is requesting the connect
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_register_transport(9), xprt_unregister_transport(9), xprt_find_transport_ident(9), xprt_rese... |
xprt_create_transport(9) | NAME xprt_create_transport - create an RPC transport
SYNOPSIS struct rpc_xprt * xprt_create_transport (struct xprt_create *args );
ARGUMENTS args rpc transport creation arguments
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_register_transport(9), xprt_unregister_transport(9), xprt_find_transport_ident(9... |
xprt_destroy(9) | NAME xprt_destroy - destroy an RPC transport, killing off all requests.
SYNOPSIS void xprt_destroy (struct rpc_xprt *xprt );
ARGUMENTS xprt transport to destroy
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_register_transport(9), xprt_unregister_transport(9), xprt_find_transport_ident(9), xprt_reserve_xp... |
xprt_destroy_backchannel(9) | NAME xprt_destroy_backchannel - Destroys the backchannel preallocated structures.
SYNOPSIS void xprt_destroy_backchannel (struct rpc_xprt *xprt , unsigned int max_reqs );
ARGUMENTS xprt the transport holding the preallocated strucures
max_reqs the maximum number of preallocated structures to destroy... |
xprt_disconnect_done(9) | NAME xprt_disconnect_done - mark a transport as disconnected
SYNOPSIS void xprt_disconnect_done (struct rpc_xprt *xprt );
ARGUMENTS xprt transport to flag for disconnect
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_register_transport(9), xprt_unregister_transport(9), xprt_find_transport_ident(9), xprt_r... |
xprt_find_transport_ident(9) | NAME xprt_find_transport_ident - convert a netid into a transport identifier
SYNOPSIS int xprt_find_transport_ident (const char *netid );
ARGUMENTS netid transport to load
RETURN > 0: transport identifier -ENOENT: transport module not available
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_regi... |
xprt_force_disconnect(9) | NAME xprt_force_disconnect - force a transport to disconnect
SYNOPSIS void xprt_force_disconnect (struct rpc_xprt *xprt );
ARGUMENTS xprt transport to disconnect
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_register_transport(9), xprt_unregister_transport(9), xprt_find_transport_ident(9), xprt_reserve_x... |
xprt_get(9) | NAME xprt_get - return a reference to an RPC transport.
SYNOPSIS struct rpc_xprt * xprt_get (struct rpc_xprt *xprt );
ARGUMENTS xprt pointer to the transport
SEE ALSO Kernel file ./net/sunrpc/xprt.c xprt_register_transport(9), xprt_unregister_transport(9), xprt_find_transport_ident(9), xprt_reserve_xprt(... |
xprt_iter_destroy(9) | NAME xprt_iter_destroy - Destroys the xprt iterator
SYNOPSIS void xprt_iter_destroy (struct rpc_xprt_iter *xpi );
ARGUMENTS xpi pointer to rpc_xprt_iter
SEE ALSO Kernel file ./net/sunrpc/xprtmultipath.c rpc_xprt_switch_add_xprt(9), rpc_xprt_switch_remove_xprt(9), rpc_xprt_switch_get_main_xprt(... |
xprt_iter_get_next(9) | NAME xprt_iter_get_next - Returns the next rpc_xprt following the cursor
SYNOPSIS struct rpc_xprt * xprt_iter_get_next (struct rpc_xprt_iter *xpi );
ARGUMENTS xpi pointer to rpc_xprt_iter
DESCRIPTION Returns a reference to the struct rpc_xprt that immediately follows the entry pointed to by the cursor.
SEE ... |
xprt_iter_init(9) | NAME xprt_iter_init - Initialise an xprt iterator
SYNOPSIS void xprt_iter_init (struct rpc_xprt_iter *xpi , struct rpc_xprt_switch *xps );
ARGUMENTS xpi pointer to rpc_xprt_iter
xps pointer to rpc_xprt_switch
DESCRIPTION Initialises the iterator to use the default iterator ops as set in xps. ... |
xprt_iter_init_listall(9) | NAME xprt_iter_init_listall - Initialise an xprt iterator
SYNOPSIS void xprt_iter_init_listall (struct rpc_xprt_iter *xpi , struct rpc_xprt_switch *xps );
ARGUMENTS xpi pointer to rpc_xprt_iter
xps pointer to rpc_xprt_switch
DESCRIPTION Initialises the iterator to iterate once through the ent... |
xprt_iter_xchg_switch(9) | NAME xprt_iter_xchg_switch - Atomically swap out the rpc_xprt_switch
SYNOPSIS struct rpc_xprt_switch * xprt_iter_xchg_switch (struct rpc_xprt_iter *xpi , struct rpc_xprt_switch *newswitch );
ARGUMENTS xpi pointer to rpc_xprt_iter
newswitch pointer to a new rpc_xprt_switch or NULL
DESCRIPTION Swaps ... |
xprt_iter_xprt(9) | NAME xprt_iter_xprt - Returns the rpc_xprt pointed to by the cursor
SYNOPSIS struct rpc_xprt * xprt_iter_xprt (struct rpc_xprt_iter *xpi );
ARGUMENTS xpi pointer to rpc_xprt_iter
DESCRIPTION Returns a pointer to the struct rpc_xprt that is currently pointed to by the cursor. Caller must be holding rcu_read_... |
xprt_lookup_rqst(9) | NAME xprt_lookup_rqst - find an RPC request corresponding to an XID
SYNOPSIS struct rpc_rqst * xprt_lookup_rqst (struct rpc_xprt *xprt , __be32 xid );
ARGUMENTS xprt transport on which the original request was transmitted
xid RPC XID of incoming reply
DESCRIPTION Caller holds xprt->queue_lock.... |
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