afhba_sysfs.c File Reference

#include "acq-fiber-hba.h"
#include "afhba_stream_drv.h"

Go to the source code of this file.

Macros
#define	DATA_FIFO_STAT(DIR, SHL)
#define	DESC_FIFO_STAT(DIR, SHL)
#define	DMA_CTRL(DIR, SHL)
#define	DMA_LATEST(DIR, RD)
#define	_ERRLAT(yymask)   ((yymask) == 0x0ffff || (yymask) == 0)
#define	ERRLAT(yy)   (_ERRLAT((yy)&0x0ffff))

Functions
	DATA_FIFO_STAT (pull, DMA_CTRL_PULL_SHL)
	DATA_FIFO_STAT (push, DMA_CTRL_PUSH_SHL)
	DESC_FIFO_STAT (pull, DMA_CTRL_PULL_SHL)
	DESC_FIFO_STAT (push, DMA_CTRL_PUSH_SHL)
	DMA_CTRL (pull, DMA_CTRL_PULL_SHL)
	DMA_CTRL (push, DMA_CTRL_PUSH_SHL)
	DMA_LATEST (pull, DMA_PULL_DESC_STA_RD)
	DMA_LATEST (push, DMA_PUSH_DESC_STA_RD)
char *	getFlags (u32 stat, char buf[], int maxbuf)
void	afhba_create_sysfs (struct AFHBA_DEV *adev)
void	afhba_remove_sysfs (struct AFHBA_DEV *adev)
void	afhba_create_sysfs_class (struct AFHBA_DEV *adev)
void	afhba_remove_sysfs_class (struct AFHBA_DEV *adev)

Variables
int	buffer_len

Macro Definition Documentation

_ERRLAT

#define _ERRLAT

(

yymask

)

((yymask) == 0x0ffff || (yymask) == 0)

Definition at line 358 of file afhba_sysfs.c.

DATA_FIFO_STAT

#define DATA_FIFO_STAT	(		DIR,
			SHL
	)

Value:

static ssize_t show_data_fifo_stat_##DIR(               \
    struct device * dev,                        \
    struct device_attribute *attr,                  \
    char * buf)                         \
{                                   \
    char flags[80];                         \
    struct AFHBA_DEV *adev = afhba_lookupDeviceFromClass(dev);          \
    u32 stat = (DMA_DATA_FIFSTA_RD(adev) >> SHL)&0xffff;        \
    getDataFifoStat(stat, flags, 80);               \
    return sprintf(buf, "0x%04x %s\n", stat, flags);        \
}                                   \
                                    \
static DEVICE_ATTR(data_fifo_stat_##DIR, (S_IRUSR|S_IRGRP), show_data_fifo_stat_##DIR, 0)

Definition at line 58 of file afhba_sysfs.c.

DESC_FIFO_STAT

#define DESC_FIFO_STAT	(		DIR,
			SHL
	)

Value:

static ssize_t show_desc_fifo_stat_##DIR(               \
    struct device * dev,                        \
    struct device_attribute *attr,                  \
    char * buf)                         \
{                                   \
    char flags[80];                         \
    struct AFHBA_DEV *adev = afhba_lookupDeviceFromClass(dev);          \
    u32 stat = (DMA_DESC_FIFSTA_RD(adev) >> SHL)&0xffff;        \
    getDataFifoStat(stat, flags, 80);               \
    return sprintf(buf, "0x%04x %s\n", stat, flags);        \
}                                   \
                                    \
static DEVICE_ATTR(desc_fifo_stat_##DIR, (S_IRUSR|S_IRGRP), show_desc_fifo_stat_##DIR, 0)

Definition at line 76 of file afhba_sysfs.c.

DMA_CTRL

#define DMA_CTRL	(		DIR,
			SHL
	)

Value:

static ssize_t show_dma_ctrl_##DIR(                 \
    struct device * dev,                        \
    struct device_attribute *attr,                  \
    char * buf)                         \
{                                   \
    char flags[80];                         \
    struct AFHBA_DEV *adev = afhba_lookupDeviceFromClass(dev);          \
    u32 stat = (DMA_CTRL_RD(adev) >> SHL)&0xffff;           \
    getDmaCtrl(stat, flags, 80);                    \
    return sprintf(buf, "0x%04x %s\n", stat, flags);        \
}                                   \
                                    \
static DEVICE_ATTR(dma_ctrl_##DIR, (S_IRUSR|S_IRGRP), show_dma_ctrl_##DIR, 0)

Definition at line 116 of file afhba_sysfs.c.

DMA_LATEST

#define DMA_LATEST	(		DIR,
			RD
	)

Value:

static ssize_t show_dma_latest_##DIR(                   \
    struct device * dev,                        \
    struct device_attribute *attr,                  \
    char * buf)                         \
{                                   \
    char flags[80];                         \
    struct AFHBA_DEV *adev = afhba_lookupDeviceFromClass(dev);          \
    u32 descr = RD(adev);                       \
    getDesc(descr, flags, 80);                  \
    return sprintf(buf, "0x%08x %s\n", descr, flags);       \
}                                   \
                                    \
static DEVICE_ATTR(dma_latest_##DIR##_desc, (S_IRUSR|S_IRGRP), show_dma_latest_##DIR, 0)

Definition at line 149 of file afhba_sysfs.c.

ERRLAT

#define ERRLAT

(

yy

)

(_ERRLAT((yy)&0x0ffff))

Definition at line 359 of file afhba_sysfs.c.

Function Documentation

afhba_create_sysfs()

void afhba_create_sysfs

(

struct AFHBA_DEV *

adev

)

Definition at line 590 of file afhba_sysfs.c.

afhba_create_sysfs_class()

void afhba_create_sysfs_class

(

struct AFHBA_DEV *

adev

)

Definition at line 624 of file afhba_sysfs.c.

afhba_remove_sysfs()

void afhba_remove_sysfs

(

struct AFHBA_DEV *

adev

)

Definition at line 600 of file afhba_sysfs.c.

afhba_remove_sysfs_class()

void afhba_remove_sysfs_class

(

struct AFHBA_DEV *

adev

)

Definition at line 642 of file afhba_sysfs.c.

DATA_FIFO_STAT() [1/2]

DATA_FIFO_STAT	(	pull	,
		DMA_CTRL_PULL_SHL
	)

DATA_FIFO_STAT() [2/2]

DATA_FIFO_STAT	(	push	,
		DMA_CTRL_PUSH_SHL
	)

DESC_FIFO_STAT() [1/2]

DESC_FIFO_STAT	(	pull	,
		DMA_CTRL_PULL_SHL
	)

DESC_FIFO_STAT() [2/2]

DESC_FIFO_STAT	(	push	,
		DMA_CTRL_PUSH_SHL
	)

DMA_CTRL() [1/2]

DMA_CTRL	(	pull	,
		DMA_CTRL_PULL_SHL
	)

DMA_CTRL() [2/2]

DMA_CTRL	(	push	,
		DMA_CTRL_PUSH_SHL
	)

DMA_LATEST() [1/2]

DMA_LATEST	(	pull	,
		DMA_PULL_DESC_STA_RD
	)

DMA_LATEST() [2/2]

DMA_LATEST	(	push	,
		DMA_PUSH_DESC_STA_RD
	)

getFlags()

char* getFlags	(	u32	stat,
		char	buf[],
		int	maxbuf
	)

Definition at line 222 of file afhba_sysfs.c.

Variable Documentation

buffer_len

int buffer_len

Definition at line 77 of file afhba_stream_drv.c.