flink_pci.c File Reference

PCI bus communication module. More...

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/pci.h>
#include "flink.h"
#include "flink_pci.h"

Include dependency graph for flink_pci.c:

Macros
#define	MODULE_NAME   THIS_MODULE->name
#define	BAR_0   0

Functions
	MODULE_AUTHOR ("Martin Zueger <martin@zueger.eu>")
	MODULE_DESCRIPTION ("fLink PCI/PCIe module")
	MODULE_SUPPORTED_DEVICE ("fLink PCI/PCIe devices")
	MODULE_LICENSE ("Dual BSD/GPL")
	module_param (vid, ushort, 0444)
	MODULE_PARM_DESC (vid,"PCI vendor ID, eg. '0x1172' for Altera")
	module_param (pid, ushort, 0444)
	MODULE_PARM_DESC (pid,"PCI product ID, eg. '0x000'")
u8	pci_read8 (struct flink_device *fdev, u32 addr)
u16	pci_read16 (struct flink_device *fdev, u32 addr)
u32	pci_read32 (struct flink_device *fdev, u32 addr)
int	pci_write8 (struct flink_device *fdev, u32 addr, u8 val)
int	pci_write16 (struct flink_device *fdev, u32 addr, u16 val)
int	pci_write32 (struct flink_device *fdev, u32 addr, u32 val)
u32	pci_address_space_size (struct flink_device *fdev)
	module_init (flink_pci_init)
	module_exit (flink_pci_exit)

Variables
struct flink_bus_ops	pci_bus_ops

Detailed Description

PCI bus communication module.

Implements read and write functions over pci bus.

Author

Martin Züger

Urs Graf

Macro Definition Documentation

#define BAR_0   0

#define MODULE_NAME   THIS_MODULE->name

Function Documentation

MODULE_AUTHOR

(

"Martin Zueger <martin@zueger.eu>"

)

MODULE_DESCRIPTION

(

"fLink PCI/PCIe module"

)

module_exit

(

flink_pci_exit

)

module_init

(

flink_pci_init

)

MODULE_LICENSE

(

"Dual BSD/GPL"

)

module_param	(	vid	,
		ushort	,
		0444
	)

module_param	(	pid	,
		ushort	,
		0444
	)

MODULE_PARM_DESC	(	vid	,
		"PCI vendor	ID,
		eg. '0x1172'for Altera"
	)

MODULE_PARM_DESC	(	pid	,
		"PCI product	ID,
		eg. '0x000'"
	)

MODULE_SUPPORTED_DEVICE

(

"fLink PCI/PCIe devices"

)

u32 pci_address_space_size

(

struct flink_device *

fdev

)

u16 pci_read16	(	struct flink_device *	fdev,
		u32	addr
	)

u32 pci_read32	(	struct flink_device *	fdev,
		u32	addr
	)

u8 pci_read8	(	struct flink_device *	fdev,
		u32	addr
	)

int pci_write16	(	struct flink_device *	fdev,
		u32	addr,
		u16	val
	)

int pci_write32	(	struct flink_device *	fdev,
		u32	addr,
		u32	val
	)

int pci_write8	(	struct flink_device *	fdev,
		u32	addr,
		u8	val
	)

Variable Documentation

struct flink_bus_ops pci_bus_ops

Initial value:

= {
    .read8              = pci_read8,
    .read16             = pci_read16,
    .read32             = pci_read32,
    .write8             = pci_write8,
    .write16            = pci_write16,
    .write32            = pci_write32,
    .address_space_size = pci_address_space_size
}