id stringlengths 4 63 | text stringlengths 153 8.81M |
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xenbus_switch_state(9) | NAME xenbus_switch_state - save the new state of a driver
SYNOPSIS int xenbus_switch_state (struct xenbus_device *dev , enum xenbus_state state );
ARGUMENTS dev xenbus device
state new state
DESCRIPTION Advertise in the store a change of the given driver to the given new_state. On error, the d... |
xenbus_unmap_ring(9) | NAME xenbus_unmap_ring - unmap memory from another domain
SYNOPSIS int xenbus_unmap_ring (struct xenbus_device *dev , grant_handle_t *handles , unsigned int nr_handles , unsigned long *vaddrs );
ARGUMENTS dev xenbus device
handles grant handle array
nr_handles number of handles in the arr... |
xenbus_unmap_ring_vfree(9) | NAME xenbus_unmap_ring_vfree - unmap a page of memory from another domain
SYNOPSIS int xenbus_unmap_ring_vfree (struct xenbus_device *dev , void *vaddr );
ARGUMENTS dev xenbus device
vaddr addr to unmap
DESCRIPTION Based on Rusty Russell's skeleton driver's unmap_page. Unmap a page of memor... |
xenbus_watch_path(9) | NAME xenbus_watch_path - register a watch
SYNOPSIS int xenbus_watch_path (struct xenbus_device *dev , const char *path , struct xenbus_watch *watch , bool (*will_handle)(struct xenbus_watch *, const char *, const char *) , void (*callback)(struct xenbus_watch *, const char *, const char *) );
ARGUMENTS dev ... |
xenbus_watch_pathfmt(9) | NAME xenbus_watch_pathfmt - register a watch on a sprintf-formatted path
SYNOPSIS int xenbus_watch_pathfmt (struct xenbus_device *dev , struct xenbus_watch *watch , bool (*will_handle)(struct xenbus_watch *, const char *, const char *) , void (*callback)(struct xenbus_watch *, const char *, const char *) , const char... |
xencrypt(3) | NAME xencrypt, xdecrypt, passwd2des - RFS password encryption
LIBRARY Standard C library (libc, -lc)
SYNOPSIS #include <rpc/des_crypt.h>
void passwd2des(char *passwd, char *key);
int xencrypt(char *secret, char *passwd);
int xdecrypt(char *secret, char *passwd);
DESCRIPTION WARNING: Do not use... |
xent_key_init(9) | NAME xent_key_init - initialize extended attribute entry key.
SYNOPSIS void xent_key_init (const struct ubifs_info *c , union ubifs_key *key , ino_t inum , const struct fscrypt_name *nm );
ARGUMENTS c UBIFS file-system description object
key key to initialize
inum host inode n... |
xent_key_init_flash(9) | NAME xent_key_init_flash - initialize on-flash extended attribute entry key.
SYNOPSIS void xent_key_init_flash (const struct ubifs_info *c , void *k , ino_t inum , const struct fscrypt_name *nm );
ARGUMENTS c UBIFS file-system description object
k key to initialize
inum host... |
xetex(1) | NAME xetex - extended TeX with native support for Unicode, OpenType, system fonts
SYNOPSIS xetex [options] [&format] [file|\commands]
DESCRIPTION XeTeX (xetex) is a TeX engine with native support for Unicode, OpenType, and system-installed fonts, using third-party libraries (such as ICU, HarfBuzz, and Freetype). It w... |
xetex-unsafe(1) | NAME xetex-unsafe, xelatex-unsafe - run xe(la)latex unsafely
SYNOPSIS xetex-unsafe [xetex-options] xelatex-unsafe [xetex-options]
DESCRIPTION xetex-unsafe (xelatex-unsafe) runs XeTeX (XeLaTeX) unsafely; specifically, using the dvipdfmx-unsafe.cfg configuration file.
As of TeX Live 2022, doing this is necessar... |
xfer_get_init(9) | NAME xfer_get_init - Allocate and initialise one message for transmit
SYNOPSIS int xfer_get_init (const struct scmi_protocol_handle *ph , u8 msg_id , size_t tx_size , size_t rx_size , struct scmi_xfer **p );
ARGUMENTS ph Pointer to SCMI protocol handle
msg_id Message identifier
tx_size ... |
xfer_put(9) | NAME xfer_put - Release a transmit message
SYNOPSIS void xfer_put (const struct scmi_protocol_handle *ph , struct scmi_xfer *xfer );
ARGUMENTS ph Pointer to SCMI protocol handle
xfer message that was reserved by xfer_get_init
SEE ALSO Kernel file ./drivers/firmware/arm_scmi/driver.c struct... |
xfer_to_guest_mode_handle_work(9) | NAME xfer_to_guest_mode_handle_work - Check and handle pending work which needs to be handled before going to guest mode
SYNOPSIS int xfer_to_guest_mode_handle_work (void );
ARGUMENTS void no arguments
RETURN 0 or an error code
SEE ALSO Kernel file ./include/linux/entry-virt.h arch_xfer_to_guest_mode_handle_... |
xfer_to_guest_mode_prepare(9) | NAME xfer_to_guest_mode_prepare - Perform last minute preparation work that need to be handled while IRQs are disabled upon entering to guest.
SYNOPSIS void xfer_to_guest_mode_prepare (void );
ARGUMENTS void no arguments
DESCRIPTION Has to be invoked with interrupts disabled before the last call to xfer_to_gu... |
xfer_to_guest_mode_work_pending(9) | NAME xfer_to_guest_mode_work_pending - Check if work is pending which needs to be handled before returning to guest mode
SYNOPSIS bool xfer_to_guest_mode_work_pending (void );
ARGUMENTS void no arguments
RETURN True if work pending, False otherwise.
DESCRIPTION Has to be invoked with interrupts disabled befo... |
xfs_btree_agblock_v5hdr_verify(9) | NAME xfs_btree_agblock_v5hdr_verify - - verify the v5 fields of a short-format btree block
SYNOPSIS xfs_failaddr_t xfs_btree_agblock_v5hdr_verify (struct xfs_buf *bp );
ARGUMENTS bp buffer containing the btree block
SEE ALSO Kernel file ./fs/xfs/libxfs/xfs_btree.c xfs_btree_agblock_verify(9)
April 2026 ... |
xfs_btree_agblock_verify(9) | NAME xfs_btree_agblock_verify - - verify a short-format btree block
SYNOPSIS xfs_failaddr_t xfs_btree_agblock_verify (struct xfs_buf *bp , unsigned int max_recs );
ARGUMENTS bp buffer containing the btree block
max_recs maximum records allowed in this btree node
SEE ALSO Kernel file ./fs/xfs/libx... |
xfsdist.bt(8) | NAME xfsdist.bt - Summarize XFS operation latency. Uses bpftrace/eBPF.
SYNOPSIS xfsdist.bt
DESCRIPTION This tool summarizes time (latency) spent in common XFS file operations: reads, writes, opens, and syncs, and presents it as a power-of-2 histogram. It uses an in-kernel eBPF map to store the histogram for efficienc... |
xgene_ahci_do_hardreset(9) | NAME xgene_ahci_do_hardreset - Issue the actual COMRESET
SYNOPSIS int xgene_ahci_do_hardreset (struct ata_link *link , unsigned long deadline , bool *online );
ARGUMENTS link link to reset
deadline deadline jiffies for the operation
online Return value to indicate if device online
DESC... |
xgene_ahci_handle_broken_edge_irq(9) | NAME xgene_ahci_handle_broken_edge_irq - Handle the broken irq.
SYNOPSIS int xgene_ahci_handle_broken_edge_irq (struct ata_host *host , u32 irq_masked );
ARGUMENTS host Host that received the irq
irq_masked HOST_IRQ_STAT value
DESCRIPTION For hardware with broken edge trigger latch the HOST_IRQ_STAT ... |
xgene_ahci_pmp_softreset(9) | NAME xgene_ahci_pmp_softreset - Issue the softreset to the drives connected to Port Multiplier.
SYNOPSIS int xgene_ahci_pmp_softreset (struct ata_link *link , unsigned int *class , unsigned long deadline );
ARGUMENTS link link to reset
class Return value to indicate class of device
deadli... |
xgene_ahci_poll_reg_val(9) | NAME xgene_ahci_poll_reg_val - Poll a register on a specific value.
SYNOPSIS int xgene_ahci_poll_reg_val (struct ata_port *ap , void __iomem *reg , unsigned int val , unsigned int interval , unsigned int timeout );
ARGUMENTS ap ATA port of interest.
reg Register of interest.
val ... |
xgene_ahci_qc_issue(9) | NAME xgene_ahci_qc_issue - Issue commands to the device
SYNOPSIS unsigned int xgene_ahci_qc_issue (struct ata_queued_cmd *qc );
ARGUMENTS qc Command to issue
DESCRIPTION Due to Hardware errata for IDENTIFY DEVICE command, the controller cannot clear the BSY bit after receiving the PIO setup FIS. This resul... |
xgene_ahci_read_id(9) | NAME xgene_ahci_read_id - Read ID data from the specified device
SYNOPSIS unsigned int xgene_ahci_read_id (struct ata_device *dev , struct ata_taskfile *tf , __le16 *id );
ARGUMENTS dev device
tf proposed taskfile
id data buffer
DESCRIPTION This custom read ID function is re... |
xgene_ahci_restart_engine(9) | NAME xgene_ahci_restart_engine - Restart the dma engine.
SYNOPSIS int xgene_ahci_restart_engine (struct ata_port *ap );
ARGUMENTS ap ATA port of interest
DESCRIPTION Waits for completion of multiple commands and restarts the DMA engine inside the controller.
SEE ALSO Kernel file ./drivers/ata/ahci_xgene.... |
xgene_ahci_softreset(9) | NAME xgene_ahci_softreset - Issue the softreset to the drive.
SYNOPSIS int xgene_ahci_softreset (struct ata_link *link , unsigned int *class , unsigned long deadline );
ARGUMENTS link link to reset
class Return value to indicate class of device
deadline deadline jiffies for the operati... |
xgene_chan_xfer_ld_pending(9) | NAME xgene_chan_xfer_ld_pending - push any pending transactions to hw
SYNOPSIS void xgene_chan_xfer_ld_pending (struct xgene_dma_chan *chan );
ARGUMENTS chan X-Gene DMA channel
DESCRIPTION LOCKING: must hold chan->lock
SEE ALSO Kernel file ./drivers/dma/xgene-dma.c struct xgene_dma_chan(9), struct... |
xgene_dma_clean_completed_descriptor(9) | NAME xgene_dma_clean_completed_descriptor - free all descriptors which has been completed and acked
SYNOPSIS void xgene_dma_clean_completed_descriptor (struct xgene_dma_chan *chan );
ARGUMENTS chan X-Gene DMA channel
DESCRIPTION This function is used on all completed and acked descriptors.
SEE ALSO Kernel f... |
xgene_dma_clean_running_descriptor(9) | NAME xgene_dma_clean_running_descriptor - move the completed descriptor from ld_running to ld_completed
SYNOPSIS void xgene_dma_clean_running_descriptor (struct xgene_dma_chan *chan , struct xgene_dma_desc_sw *desc );
ARGUMENTS chan X-Gene DMA channel
desc the descriptor which is completed
DESC... |
xgene_dma_cleanup_descriptors(9) | NAME xgene_dma_cleanup_descriptors - cleanup link descriptors which are completed and move them to ld_completed to free until flag 'ack' is set
SYNOPSIS void xgene_dma_cleanup_descriptors (struct xgene_dma_chan *chan );
ARGUMENTS chan X-Gene DMA channel
DESCRIPTION This function is used on descriptors which h... |
xgene_dma_free_desc_list(9) | NAME xgene_dma_free_desc_list - Free all descriptors in a queue
SYNOPSIS void xgene_dma_free_desc_list (struct xgene_dma_chan *chan , struct list_head *list );
ARGUMENTS chan X-Gene DMA channel
list the list to free
DESCRIPTION LOCKING: must hold chan->lock
SEE ALSO Kernel file ./drivers/... |
xgene_dma_run_tx_complete_actions(9) | NAME xgene_dma_run_tx_complete_actions - cleanup a single link descriptor
SYNOPSIS void xgene_dma_run_tx_complete_actions (struct xgene_dma_chan *chan , struct xgene_dma_desc_sw *desc );
ARGUMENTS chan X-Gene DMA channel
desc descriptor to cleanup and free
DESCRIPTION This function is used on a... |
xgmac_change_mtu(9) | NAME xgmac_change_mtu - entry point to change MTU size for the device.
SYNOPSIS int xgmac_change_mtu (struct net_device *dev , int new_mtu );
ARGUMENTS dev device pointer.
new_mtu the new MTU size for the device.
DESCRIPTION the Maximum Transfer Unit (MTU) is used by the network layer to drive pa... |
xgmac_dma_desc_rings_init(9) | NAME xgmac_dma_desc_rings_init - init the RX/TX descriptor rings
SYNOPSIS int xgmac_dma_desc_rings_init (struct net_device *dev );
ARGUMENTS dev net device structure
DESCRIPTION this function initializes the DMA RX/TX descriptors and allocates the socket buffers.
SEE ALSO Kernel file ./drivers/net/etherne... |
xgmac_open(9) | NAME xgmac_open - open entry point of the driver
SYNOPSIS int xgmac_open (struct net_device *dev );
ARGUMENTS dev pointer to the device structure.
DESCRIPTION This function is the open entry point of the driver. Return value: 0 on success and an appropriate (-)ve integer as defined in errno.h file on failur... |
xgmac_poll(9) | NAME xgmac_poll - xgmac poll method (NAPI)
SYNOPSIS int xgmac_poll (struct napi_struct *napi , int budget );
ARGUMENTS napi pointer to the napi structure.
budget maximum number of packets that the current CPU can receive from all interfaces.
DESCRIPTION This function implements the reception proc... |
xgmac_probe(9) | NAME xgmac_probe -
SYNOPSIS int xgmac_probe (struct platform_device *pdev );
ARGUMENTS pdev platform device pointer
DESCRIPTION the driver is initialized through platform_device.
SEE ALSO Kernel file ./drivers/net/ethernet/calxeda/xgmac.c xgmac_dma_desc_rings_init(9), xgmac_tx_complete(9), xgmac_open(9... |
xgmac_remove(9) | NAME xgmac_remove -
SYNOPSIS void xgmac_remove (struct platform_device *pdev );
ARGUMENTS pdev platform device pointer
DESCRIPTION this function resets the TX/RX processes, disables the MAC RX/TX changes the link status, releases the DMA descriptor rings, unregisters the MDIO bus and unmaps the allocated memo... |
xgmac_set_rx_mode(9) | NAME xgmac_set_rx_mode - entry point for multicast addressing
SYNOPSIS void xgmac_set_rx_mode (struct net_device *dev );
ARGUMENTS dev pointer to the device structure
DESCRIPTION This function is a driver entry point which gets called by the kernel whenever multicast addresses must be enabled/disabled. Retu... |
xgmac_stop(9) | NAME xgmac_stop - close entry point of the driver
SYNOPSIS int xgmac_stop (struct net_device *dev );
ARGUMENTS dev device pointer.
DESCRIPTION This is the stop entry point of the driver.
SEE ALSO Kernel file ./drivers/net/ethernet/calxeda/xgmac.c xgmac_dma_desc_rings_init(9), xgmac_tx_complete(9), xgma... |
xgmac_tx_complete(9) | NAME xgmac_tx_complete -
SYNOPSIS void xgmac_tx_complete (struct xgmac_priv *priv );
ARGUMENTS priv private driver structure
DESCRIPTION it reclaims resources after transmission completes.
SEE ALSO Kernel file ./drivers/net/ethernet/calxeda/xgmac.c xgmac_dma_desc_rings_init(9), xgmac_open(9), xgmac_stop(9),... |
xgmac_tx_timeout(9) | NAME xgmac_tx_timeout -
SYNOPSIS void xgmac_tx_timeout (struct net_device *dev , unsigned int txqueue );
ARGUMENTS dev Pointer to net device structure
txqueue index of the hung transmit queue
DESCRIPTION this function is called when a packet transmission fails to complete within a reasonable t... |
xgmac_xmit(9) | NAME xgmac_xmit -
SYNOPSIS netdev_tx_t xgmac_xmit (struct sk_buff *skb , struct net_device *dev );
ARGUMENTS skb the socket buffer
dev device pointer
DESCRIPTION Tx entry point of the driver.
SEE ALSO Kernel file ./drivers/net/ethernet/calxeda/xgmac.c xgmac_dma_desc_rings_init(9), xgmac_... |
xgpio_dir_in(9) | NAME xgpio_dir_in - Set the direction of the specified GPIO signal as input.
SYNOPSIS int xgpio_dir_in (struct gpio_chip *gc , unsigned int gpio );
ARGUMENTS gc Pointer to gpio_chip device structure.
gpio GPIO signal number.
RETURN 0 - if direction of GPIO signals is set as input otherwise it... |
xgpio_dir_out(9) | NAME xgpio_dir_out - Set the direction of the specified GPIO signal as output.
SYNOPSIS int xgpio_dir_out (struct gpio_chip *gc , unsigned int gpio , int val );
ARGUMENTS gc Pointer to gpio_chip device structure.
gpio GPIO signal number.
val Value to be written to specified sig... |
xgpio_get(9) | NAME xgpio_get - Read the specified signal of the GPIO device.
SYNOPSIS int xgpio_get (struct gpio_chip *gc , unsigned int gpio );
ARGUMENTS gc Pointer to gpio_chip device structure.
gpio GPIO signal number.
DESCRIPTION This function reads the specified signal of the GPIO device.
RETURN 0 if... |
xgpio_irq_ack(9) | NAME xgpio_irq_ack - Acknowledge a child GPIO interrupt.
SYNOPSIS void xgpio_irq_ack (struct irq_data *irq_data );
ARGUMENTS irq_data per IRQ and chip data passed down to chip functions This currently does nothing, but irq_ack is unconditionally called by handle_edge_irq and therefore must be defined.
SEE ALSO Ke... |
xgpio_irq_mask(9) | NAME xgpio_irq_mask - Write the specified signal of the GPIO device.
SYNOPSIS void xgpio_irq_mask (struct irq_data *irq_data );
ARGUMENTS irq_data per IRQ and chip data passed down to chip functions
SEE ALSO Kernel file ./drivers/gpio/gpio-xilinx.c struct xgpio_instance(9), xgpio_get(9), xgpio_set(9), xgpio_set_m... |
xgpio_irq_unmask(9) | NAME xgpio_irq_unmask - Write the specified signal of the GPIO device.
SYNOPSIS void xgpio_irq_unmask (struct irq_data *irq_data );
ARGUMENTS irq_data per IRQ and chip data passed down to chip functions
SEE ALSO Kernel file ./drivers/gpio/gpio-xilinx.c struct xgpio_instance(9), xgpio_get(9), xgpio_set(9), ... |
xgpio_irqhandler(9) | NAME xgpio_irqhandler - Gpio interrupt service routine
SYNOPSIS void xgpio_irqhandler (struct irq_desc *desc );
ARGUMENTS desc Pointer to interrupt description
SEE ALSO Kernel file ./drivers/gpio/gpio-xilinx.c struct xgpio_instance(9), xgpio_get(9), xgpio_set(9), xgpio_set_multiple(9), xgpio_dir_in(9)... |
xgpio_probe(9) | NAME xgpio_probe - Probe method for the GPIO device.
SYNOPSIS int xgpio_probe (struct platform_device *pdev );
ARGUMENTS pdev pointer to the platform device
RETURN It returns 0, if the driver is bound to the GPIO device, or a negative value if there is an error.
SEE ALSO Kernel file ./drivers/gpio/gpio-xil... |
xgpio_remove(9) | NAME xgpio_remove - Remove method for the GPIO device.
SYNOPSIS void xgpio_remove (struct platform_device *pdev );
ARGUMENTS pdev pointer to the platform device
DESCRIPTION This function remove gpiochips and frees all the allocated resources.
RETURN 0 always
SEE ALSO Kernel file ./drivers/gpio/gpio-xilinx... |
xgpio_save_regs(9) | NAME xgpio_save_regs - Set initial values of GPIO pins
SYNOPSIS void xgpio_save_regs (struct xgpio_instance *chip );
ARGUMENTS chip Pointer to GPIO instance
SEE ALSO Kernel file ./drivers/gpio/gpio-xilinx.c struct xgpio_instance(9), xgpio_get(9), xgpio_set(9), xgpio_set_multiple(9), xgpio_dir_in(9), xgpio_di... |
xgpio_set(9) | NAME xgpio_set - Write the specified signal of the GPIO device.
SYNOPSIS int xgpio_set (struct gpio_chip *gc , unsigned int gpio , int val );
ARGUMENTS gc Pointer to gpio_chip device structure.
gpio GPIO signal number.
val Value to be written to specified signal.
DESCRIPTION T... |
xgpio_set_irq_type(9) | NAME xgpio_set_irq_type - Write the specified signal of the GPIO device.
SYNOPSIS int xgpio_set_irq_type (struct irq_data *irq_data , unsigned int type );
ARGUMENTS irq_data Per IRQ and chip data passed down to chip functions
type Interrupt type that is to be set for the gpio pin
RETURN 0 if interr... |
xgpio_set_multiple(9) | NAME xgpio_set_multiple - Write the specified signals of the GPIO device.
SYNOPSIS int xgpio_set_multiple (struct gpio_chip *gc , unsigned long *mask , unsigned long *bits );
ARGUMENTS gc Pointer to gpio_chip device structure.
mask Mask of the GPIOS to modify.
bits Value to be w... |
xgpu_ai_mailbox_handle_bad_pages_work(9) | NAME xgpu_ai_mailbox_handle_bad_pages_work - Reinitialize the data exchange region to get fresh bad page information
SYNOPSIS void xgpu_ai_mailbox_handle_bad_pages_work (struct work_struct *work );
ARGUMENTS work pointer to the work_struct
DESCRIPTION This work handler is triggered when bad pages are ready, a... |
xgpu_nv_mailbox_handle_bad_pages_work(9) | NAME xgpu_nv_mailbox_handle_bad_pages_work - Reinitialize the data exchange region to get fresh bad page information
SYNOPSIS void xgpu_nv_mailbox_handle_bad_pages_work (struct work_struct *work );
ARGUMENTS work pointer to the work_struct
DESCRIPTION This work handler is triggered when bad pages are ready, a... |
xhci_get_endpoint_index(9) | NAME xhci_get_endpoint_index - Used for passing endpoint bitmasks between the core and HCDs. Find the index for an endpoint given its descriptor. Use the return value to right shift 1 for the bitmask.
SYNOPSIS unsigned int xhci_get_endpoint_index (struct usb_endpoint_descriptor *desc );
ARGUMENTS desc USB endp... |
xhci_port_is_tunneled(9) | NAME xhci_port_is_tunneled - Check if USB3 connection is tunneled over USB4
SYNOPSIS enum usb_link_tunnel_mode xhci_port_is_tunneled (struct xhci_hcd *xhci , struct xhci_port *port );
ARGUMENTS xhci xhci host controller
port USB3 port to be checked.
DESCRIPTION Some hosts can detect if a USB... |
xhci_port_state_to_neutral(9) | NAME xhci_port_state_to_neutral - Clean up read portsc value back into writeable
SYNOPSIS u32 xhci_port_state_to_neutral (u32 state );
ARGUMENTS state u32 port value read from portsc register to be cleanup up
DESCRIPTION Given a port state, this function returns a value that would result in the port being ... |
xhci_setup_device(9) | NAME xhci_setup_device - issues an Address Device command to assign a unique USB bus address.
SYNOPSIS int xhci_setup_device (struct usb_hcd *hcd , struct usb_device *udev , enum xhci_setup_dev setup , unsigned int timeout_ms );
ARGUMENTS hcd USB host controller data structure.
udev USB dev str... |
xhci_sideband_add_endpoint(9) | NAME xhci_sideband_add_endpoint - add endpoint to sideband access list
SYNOPSIS int xhci_sideband_add_endpoint (struct xhci_sideband *sb , struct usb_host_endpoint *host_ep );
ARGUMENTS sb sideband instance for this usb device
host_ep usb host endpoint
DESCRIPTION Adds an endpoint to the list of... |
xhci_sideband_check(9) | NAME xhci_sideband_check - check the existence of active sidebands
SYNOPSIS bool xhci_sideband_check (struct usb_hcd *hcd );
ARGUMENTS hcd the host controller driver associated with the target host controller
DESCRIPTION Allow other drivers, such as usb controller driver, to check if there are any sideband a... |
xhci_sideband_create_interrupter(9) | NAME xhci_sideband_create_interrupter - creates a new interrupter for this sideband
SYNOPSIS int xhci_sideband_create_interrupter (struct xhci_sideband *sb , int num_seg , bool ip_autoclear , u32 imod_interval , int intr_num );
ARGUMENTS sb sideband instance for this usb device
num_seg number of ... |
xhci_sideband_get_endpoint_buffer(9) | NAME xhci_sideband_get_endpoint_buffer - gets the endpoint transfer buffer address
SYNOPSIS struct sg_table * xhci_sideband_get_endpoint_buffer (struct xhci_sideband *sb , struct usb_host_endpoint *host_ep );
ARGUMENTS sb sideband instance for this usb device
host_ep usb host endpoint
DESCRIPTIO... |
xhci_sideband_get_event_buffer(9) | NAME xhci_sideband_get_event_buffer - return the event buffer for this device
SYNOPSIS struct sg_table * xhci_sideband_get_event_buffer (struct xhci_sideband *sb );
ARGUMENTS sb sideband instance for this usb device
DESCRIPTION If a secondary xhci interupter is set up for this usb device then this function ... |
xhci_sideband_interrupter_id(9) | NAME xhci_sideband_interrupter_id - return the interrupter target id
SYNOPSIS int xhci_sideband_interrupter_id (struct xhci_sideband *sb );
ARGUMENTS sb sideband instance for this usb device
DESCRIPTION If a secondary xhci interrupter is set up for this usb device then this function returns the ID used by t... |
xhci_sideband_notify_ep_ring_free(9) | NAME xhci_sideband_notify_ep_ring_free - notify client of xfer ring free
SYNOPSIS void xhci_sideband_notify_ep_ring_free (struct xhci_sideband *sb , unsigned int ep_index );
ARGUMENTS sb sideband instance for this usb device
ep_index usb endpoint index
DESCRIPTION Notifies the xHCI sideband clie... |
xhci_sideband_register(9) | NAME xhci_sideband_register - register a sideband for a usb device
SYNOPSIS struct xhci_sideband * xhci_sideband_register (struct usb_interface *intf , enum xhci_sideband_type type , int (*notify_client)(struct usb_interface *intf, struct xhci_sideband_event *evt) );
ARGUMENTS intf usb interface associated wit... |
xhci_sideband_remove_endpoint(9) | NAME xhci_sideband_remove_endpoint - remove endpoint from sideband access list
SYNOPSIS int xhci_sideband_remove_endpoint (struct xhci_sideband *sb , struct usb_host_endpoint *host_ep );
ARGUMENTS sb sideband instance for this usb device
host_ep usb host endpoint
DESCRIPTION Removes an endpoint ... |
xhci_sideband_remove_interrupter(9) | NAME xhci_sideband_remove_interrupter - remove the interrupter from a sideband
SYNOPSIS void xhci_sideband_remove_interrupter (struct xhci_sideband *sb );
ARGUMENTS sb sideband instance for this usb device
DESCRIPTION Removes a registered interrupt for a sideband. This would allow for other sideband users ... |
xhci_sideband_unregister(9) | NAME xhci_sideband_unregister - unregister sideband access to a usb device
SYNOPSIS void xhci_sideband_unregister (struct xhci_sideband *sb );
ARGUMENTS sb sideband instance to be unregistered
DESCRIPTION Unregisters sideband access to a usb device and frees the sideband instance. After this the endpoint a... |
xiic_setclk(9) | NAME xiic_setclk - Sets the configured clock rate
SYNOPSIS int xiic_setclk (struct xiic_i2c *i2c );
ARGUMENTS i2c Pointer to the xiic device structure
DESCRIPTION The timing register values are calculated according to the input clock frequency and configured scl frequency. For details, please refer the AXI I... |
xilinx_axidma_alloc_tx_segment(9) | NAME xilinx_axidma_alloc_tx_segment - Allocate transaction segment
SYNOPSIS struct xilinx_axidma_tx_segment * xilinx_axidma_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/... |
xilinx_aximcdma_alloc_tx_segment(9) | NAME xilinx_aximcdma_alloc_tx_segment - Allocate transaction segment
SYNOPSIS struct xilinx_aximcdma_tx_segment * xilinx_aximcdma_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 ./dr... |
xilinx_cdma_alloc_tx_segment(9) | NAME xilinx_cdma_alloc_tx_segment - Allocate transaction segment
SYNOPSIS struct xilinx_cdma_tx_segment * xilinx_cdma_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_cdma_free_tx_segment(9) | NAME xilinx_cdma_free_tx_segment - Free transaction segment
SYNOPSIS void xilinx_cdma_free_tx_segment (struct xilinx_dma_chan *chan , struct xilinx_cdma_tx_segment *segment );
ARGUMENTS chan Driver specific DMA channel
segment DMA transaction segment
SEE ALSO Kernel file ./drivers/dma/xilinx/xilin... |
xilinx_cdma_prep_memcpy(9) | NAME xilinx_cdma_prep_memcpy - prepare descriptors for a memcpy transaction
SYNOPSIS struct dma_async_tx_descriptor * xilinx_cdma_prep_memcpy (struct dma_chan *dchan , dma_addr_t dma_dst , dma_addr_t dma_src , size_t len , unsigned long flags );
ARGUMENTS dchan DMA channel
dma_dst destination addres... |
xilinx_cdma_start_transfer(9) | NAME xilinx_cdma_start_transfer - Starts cdma transfer
SYNOPSIS void xilinx_cdma_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... |
xilinx_cdma_stop_transfer(9) | NAME xilinx_cdma_stop_transfer - Wait for the current transfer to complete
SYNOPSIS int xilinx_cdma_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_h... |
xilinx_cpm_pcie_init_irq_domain(9) | NAME xilinx_cpm_pcie_init_irq_domain - Initialize IRQ domain
SYNOPSIS int xilinx_cpm_pcie_init_irq_domain (struct xilinx_cpm_pcie *port );
ARGUMENTS port PCIe port information
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx-cpm.c struct xilinx_cpm_variant(9), struct xilinx_cpm_pci... |
xilinx_cpm_pcie_init_port(9) | NAME xilinx_cpm_pcie_init_port - Initialize hardware
SYNOPSIS void xilinx_cpm_pcie_init_port (struct xilinx_cpm_pcie *port );
ARGUMENTS port PCIe port information
SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx-cpm.c struct xilinx_cpm_variant(9), struct xilinx_cpm_pcie(9), xilinx_cpm_pcie_in... |
xilinx_cpm_pcie_intx_map(9) | NAME xilinx_cpm_pcie_intx_map - Set the handler for the INTx and mark IRQ as valid
SYNOPSIS int xilinx_cpm_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 Alwa... |
xilinx_cpm_pcie_parse_dt(9) | NAME xilinx_cpm_pcie_parse_dt - Parse Device tree
SYNOPSIS int xilinx_cpm_pcie_parse_dt (struct xilinx_cpm_pcie *port , struct resource *bus_range );
ARGUMENTS port PCIe port information
bus_range Bus resource
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx-cpm.c struct xilinx_c... |
xilinx_cpm_pcie_probe(9) | NAME xilinx_cpm_pcie_probe - Probe function
SYNOPSIS int xilinx_cpm_pcie_probe (struct platform_device *pdev );
ARGUMENTS pdev Platform device pointer
RETURN SEE ALSO Kernel file ./drivers/pci/controller/pcie-xilinx-cpm.c struct xilinx_cpm_variant(9), struct xilinx_cpm_pcie(9), xilinx_cpm_pcie_intx_map(9), xi... |
xilinx_dma_alloc_chan_resources(9) | NAME xilinx_dma_alloc_chan_resources - Allocate channel resources
SYNOPSIS int xilinx_dma_alloc_chan_resources (struct dma_chan *dchan );
ARGUMENTS dchan 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_aximc... |
xilinx_dma_alloc_tx_descriptor(9) | NAME xilinx_dma_alloc_tx_descriptor - Allocate transaction descriptor
SYNOPSIS struct xilinx_dma_tx_descriptor * xilinx_dma_alloc_tx_descriptor (struct xilinx_dma_chan *chan );
ARGUMENTS chan Driver specific DMA channel
RETURN The allocated descriptor on success and NULL on failure.
SEE ALSO Kernel file ./dr... |
xilinx_dma_calc_copysize(9) | NAME xilinx_dma_calc_copysize - Calculate the amount of data to copy
SYNOPSIS int xilinx_dma_calc_copysize (struct xilinx_dma_chan *chan , int size , int done );
ARGUMENTS chan Driver specific DMA channel
size Total data that needs to be copied
done Amount of data that has been al... |
xilinx_dma_chan_desc_cleanup(9) | NAME xilinx_dma_chan_desc_cleanup - Clean channel descriptors
SYNOPSIS void xilinx_dma_chan_desc_cleanup (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 xil... |
xilinx_dma_chan_handle_cyclic(9) | NAME xilinx_dma_chan_handle_cyclic - Cyclic dma callback
SYNOPSIS void xilinx_dma_chan_handle_cyclic (struct xilinx_dma_chan *chan , struct xilinx_dma_tx_descriptor *desc , unsigned long *flags );
ARGUMENTS chan Driver specific dma channel
desc dma transaction descriptor
flags flag... |
xilinx_dma_chan_probe(9) | NAME xilinx_dma_chan_probe - Per Channel Probing It get channel features from the device tree entry and initialize special channel handling routines
SYNOPSIS int xilinx_dma_chan_probe (struct xilinx_dma_device *xdev , struct device_node *node );
ARGUMENTS xdev Driver specific device structure
node ... |
xilinx_dma_chan_remove(9) | NAME xilinx_dma_chan_remove - Per Channel remove function
SYNOPSIS void xilinx_dma_chan_remove (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_aximcd... |
xilinx_dma_chan_reset(9) | NAME xilinx_dma_chan_reset - Reset DMA channel and enable interrupts
SYNOPSIS int xilinx_dma_chan_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), stru... |
xilinx_dma_child_probe(9) | NAME xilinx_dma_child_probe - Per child node probe It get number of dma-channels per child node from device-tree and initializes all the channels.
SYNOPSIS int xilinx_dma_child_probe (struct xilinx_dma_device *xdev , struct device_node *node );
ARGUMENTS xdev Driver specific device structure
node ... |
xilinx_dma_complete_descriptor(9) | NAME xilinx_dma_complete_descriptor - Mark the active descriptor as complete
SYNOPSIS void xilinx_dma_complete_descriptor (struct xilinx_dma_chan *chan );
ARGUMENTS chan xilinx DMA channel
CONTEXT hardirq
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axid... |
xilinx_dma_device_config(9) | NAME xilinx_dma_device_config - Configure the DMA channel
SYNOPSIS int xilinx_dma_device_config (struct dma_chan *dchan , struct dma_slave_config *config );
ARGUMENTS dchan DMA channel
config channel configuration
RETURN 0 always.
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xili... |
xilinx_dma_do_tasklet(9) | NAME xilinx_dma_do_tasklet - Schedule completion tasklet
SYNOPSIS void xilinx_dma_do_tasklet (struct tasklet_struct *t );
ARGUMENTS t Pointer to the Xilinx DMA channel structure
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c struct xilinx_vdma_desc_hw(9), struct xilinx_axidma_desc_hw(9), struct xil... |
xilinx_dma_free_chan_resources(9) | NAME xilinx_dma_free_chan_resources - Free channel resources
SYNOPSIS void xilinx_dma_free_chan_resources (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(... |
xilinx_dma_free_desc_list(9) | NAME xilinx_dma_free_desc_list - Free descriptors list
SYNOPSIS void xilinx_dma_free_desc_list (struct xilinx_dma_chan *chan , struct list_head *list );
ARGUMENTS chan Driver specific DMA channel
list List to parse and delete the descriptor
SEE ALSO Kernel file ./drivers/dma/xilinx/xilinx_dma.c... |
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