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GLAST/LAT > DAQ and FSW > FSW > Doxygen Index > LCBD / V1-4-2

Constituent: lcbd     Tag: rad750

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LCBD_pci.h File Reference

Definitions of the LCBD PCI access routines. More...

This graph shows which files directly or indirectly include this file:

Defines
#define	LCBD_OK   0
	Success return code, note that this is not an LCBD message code, but may be used as one.
Functions
void	LCBD_pci_csr_write (const LCBD lcb, unsigned int val)
	writes 32-bit val into LCB CSR register
unsigned int	LCBD_pci_csr_read (const LCBD lcb)
	read 32-bit CSR register
void	LCBD_pci_irq_write (const LCBD lcb, unsigned int val)
	writes 32-bit val into LCB IRQ enable register
unsigned int	LCBD_pci_irq_read (const LCBD lcb)
	read 32-bit IRQ enable register
void	LCBD_pci_events_base_write (LCBD lcb, unsigned int val)
	writes 32-bit val into LCB EVENTS_BASE register
unsigned int	LCBD_pci_events_base_read (const LCBD lcb)
	read 32-bit EVENTS_BASE register
void	LCBD_pci_events_free_write (const LCBD lcb, unsigned int val)
	writes 32-bit val into LCB EVENTS_FREE register
unsigned int	LCBD_pci_events_free_read (const LCBD lcb)
	read 32-bit EVENTS_FREE register
unsigned int	LCBD_pci_resultq_read (const LCBD lcb)
	reads 32-bit result queue FIFO
unsigned int	LCBD_pci_eventq_read (const LCBD lcb)
	reads 32-bit event queue FIFO
unsigned int	LCBD_pci_requestq_read (const LCBD lcb)
	Read the LCB Export FIFO register.
void	LCBD_pci_requestq_write (const LCBD lcb, unsigned int val)
	writes 32-bit val into LCB Export FIFO register
unsigned int	LCBD_pci_fabric_select_read (const LCBD lcb)
	reads 32-bit fabric select register
void	LCBD_pci_fabric_select_write (const LCBD lcb, unsigned int val)
	writes 32-bit val into fabric select register
unsigned int	LCBD_pci_cfg_inWord (const LCBD lcb, int offset, unsigned short *word)
	Reads a 16-bit word from PCI Configuration space at the specificied byte offset.
unsigned int	LCBD_pci_cfg_inLong (const LCBD lcb, int offset, unsigned int *word)
	Reads a 32-bit word from PCI Configuration space at the specificied byte offset.
unsigned int	LCBD_pci_cfg_outWord (const LCBD lcb, int offset, unsigned short word)
	Writes word to PCI Configuration space at the specificied byte offset.
unsigned int	LCBD_pci_cfg_outLong (const LCBD lcb, int offset, unsigned int word)
	Writes a 32-bit word to PCI Configuration space at the specificied byte offset.
unsigned int	LCBD_pci_cfg_hdr_show (const LCBD lcb)
	Dumps the PCI Configuration Space to stdout.

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Detailed Description

Definitions of the LCBD PCI access routines.

Author:

Curt Brune -- curt@slac.stanford.edu

JJRussell -- russell@slac.stanford.edu

  CVS $Id

These define the interface to the PCI registers. For the most these routines are useful only in a debugging and/or development environment. That is why they are broken off into a separate file.

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Function Documentation

unsigned int LCBD_pci_cfg_hdr_show (  const LCBD  lcb  )

Dumps the PCI Configuration Space to stdout. Parameters: lcb  Pointer to private LCBD structure Returns: LCBD_OK for success

unsigned int LCBD_pci_cfg_inLong (  const LCBD  lcb, int  offset, unsigned int *  word )

Reads a 32-bit word from PCI Configuration space at the specificied byte offset. Parameters: lcb  Pointer to private LCBD structure offset  Byte offset in PCI Configuration space word  Pointer to storage to hold configuration word Returns: OK for success See also: LCBD_pci_cfg_outLong()

unsigned int LCBD_pci_cfg_inWord (  const LCBD  lcb, int  offset, unsigned short *  word )

Reads a 16-bit word from PCI Configuration space at the specificied byte offset. Parameters: lcb  Pointer to private LCBD structure offset  Byte offset in PCI Configuration space word  Pointer to storage to hold configuration word Returns: OK for success See also: LCBD_pci_cfg_outWord()

unsigned int LCBD_pci_cfg_outLong (  const LCBD  lcb, int  offset, unsigned int  word )

Writes a 32-bit word to PCI Configuration space at the specificied byte offset. Parameters: lcb  Pointer to private LCBD structure offset  Byte offset in PCI Configuration space word  32-bit value to write to configuration space Returns: OK for success See also: LCBD_pci_cfg_inLong()

unsigned int LCBD_pci_cfg_outWord (  const LCBD  lcb, int  offset, unsigned short  word )

Writes word to PCI Configuration space at the specificied byte offset. Parameters: lcb  Pointer to private LCBD structure offset  Byte offset in PCI Configuration space word  16-bit value to write to configuration space Returns: OK for success See also: LCBD_pci_cfg_inWord()

unsigned int LCBD_pci_csr_read (  const LCBD  lcb  )

read 32-bit CSR register Returns: The value of the register Parameters: lcb  Pointer to private LCBD structure See also: LCBD_pci_csr_write()

void LCBD_pci_csr_write (  const LCBD  lcb, unsigned int  val )

writes 32-bit val into LCB CSR register Parameters: lcb  Pointer to private LCBD structure val  32-bit value to load See also: LCBD_pci_csr_read()

unsigned int LCBD_pci_eventq_read (  const LCBD  lcb  )

reads 32-bit event queue FIFO Returns: The value of the read register Parameters: lcb  Pointer to private LCBD structure

unsigned int LCBD_pci_events_base_read (  const LCBD  lcb  )

read 32-bit EVENTS_BASE register Returns: The read value of the register in PCI address space Parameters: lcb  Pointer to private LCBD structure See also: LCBD_pci_events_base_write()

void LCBD_pci_events_base_write (  LCBD  lcb, unsigned int  val )

writes 32-bit val into LCB EVENTS_BASE register Parameters: lcb  Pointer to private LCBD structure val  32-bit value to load. This should be a CPU address suitably transformed to PCI address space. See also: LCBD_pci_events_base_read()

unsigned int LCBD_pci_events_free_read (  const LCBD  lcb  )

read 32-bit EVENTS_FREE register Parameters: lcb  Pointer to private LCBD structure Returns: The value of the read register See also: LCBD_pci_events_free_write()

void LCBD_pci_events_free_write (  const LCBD  lcb, unsigned int  val )

writes 32-bit val into LCB EVENTS_FREE register Parameters: lcb  Pointer to private LCBD structure val  32-bit value to load See also: LCBD_pci_events_free_read()

unsigned int LCBD_pci_fabric_select_read (  const LCBD  lcb  )

reads 32-bit fabric select register Returns: The value of the read register See also: LCBD_pci_fabric_select_write Parameters: lcb  Pointer to private LCBD structure This register selects and records the state of which fabric (primary or redundant) is active.

void LCBD_pci_fabric_select_write (  const LCBD  lcb, unsigned int  val )

writes 32-bit val into fabric select register Parameters: lcb  Pointer to private LCBD structure val  32-bit value to load See also: LCBD_pci_fabric_select_read This register selects and records the state of which fabric (primary or redundant) is active.

unsigned int LCBD_pci_irq_read (  const LCBD  lcb  )

read 32-bit IRQ enable register Parameters: lcb  Pointer to private LCBD structure Returns: The read value See also: LCBD_pci_irq_write()

void LCBD_pci_irq_write (  const LCBD  lcb, unsigned int  val )

writes 32-bit val into LCB IRQ enable register Parameters: lcb  Pointer to private LCBD structure val  32-bit value to load See also: LCBD_pci_irq_read()

unsigned int LCBD_pci_requestq_read (  const LCBD  lcb  )

Read the LCB Export FIFO register. Parameters: lcb  Pointer to private LCBD structure See also: LCBD_pci_requestq_write()

void LCBD_pci_requestq_write (  const LCBD  lcb, unsigned int  val )

writes 32-bit val into LCB Export FIFO register Parameters: lcb  Pointer to private LCBD structure val  32-bit value to load See also: LCBD_pci_resultq_read()

unsigned int LCBD_pci_resultq_read (  const LCBD  lcb  )

reads 32-bit result queue FIFO Returns: The value of the read register Parameters: lcb  Pointer to private LCBD structure

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