qmgr.h File Reference

#include <linux/io.h>
#include <linux/kernel.h>

Go to the source code of this file.

Data Structures
struct	qmgr_regs

Macros
#define	DEBUG_QMGR   0
#define	HALF_QUEUES   32
#define	QUEUES   64
#define	MAX_QUEUE_LENGTH   4 /* in dwords */
#define	QUEUE_STAT1_EMPTY   1 /* queue status bits */
#define	QUEUE_STAT1_NEARLY_EMPTY   2
#define	QUEUE_STAT1_NEARLY_FULL   4
#define	QUEUE_STAT1_FULL   8
#define	QUEUE_STAT2_UNDERFLOW   1
#define	QUEUE_STAT2_OVERFLOW   2
#define	QUEUE_WATERMARK_0_ENTRIES   0
#define	QUEUE_WATERMARK_1_ENTRY   1
#define	QUEUE_WATERMARK_2_ENTRIES   2
#define	QUEUE_WATERMARK_4_ENTRIES   3
#define	QUEUE_WATERMARK_8_ENTRIES   4
#define	QUEUE_WATERMARK_16_ENTRIES   5
#define	QUEUE_WATERMARK_32_ENTRIES   6
#define	QUEUE_WATERMARK_64_ENTRIES   7
#define	QUEUE_IRQ_SRC_EMPTY   0
#define	QUEUE_IRQ_SRC_NEARLY_EMPTY   1
#define	QUEUE_IRQ_SRC_NEARLY_FULL   2
#define	QUEUE_IRQ_SRC_FULL   3
#define	QUEUE_IRQ_SRC_NOT_EMPTY   4
#define	QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY   5
#define	QUEUE_IRQ_SRC_NOT_NEARLY_FULL   6
#define	QUEUE_IRQ_SRC_NOT_FULL   7
#define	qmgr_request_queue(queue, len, nearly_empty_watermark,nearly_full_watermark, desc_format, name)

Functions
void	qmgr_set_irq (unsigned int queue, int src, void(*handler)(void *pdev), void *pdev)
void	qmgr_enable_irq (unsigned int queue)
void	qmgr_disable_irq (unsigned int queue)
int	__qmgr_request_queue (unsigned int queue, unsigned int len, unsigned int nearly_empty_watermark, unsigned int nearly_full_watermark)
void	qmgr_release_queue (unsigned int queue)

Macro Definition Documentation

#define DEBUG_QMGR   0

Definition at line 15 of file qmgr.h.

#define HALF_QUEUES   32

Definition at line 17 of file qmgr.h.

#define MAX_QUEUE_LENGTH   4 /* in dwords */

Definition at line 19 of file qmgr.h.

#define qmgr_request_queue	(		queue,
			len,
			nearly_empty_watermark,
			nearly_full_watermark,
			desc_format,
			name
	)

Value:

__qmgr_request_queue(queue, len, nearly_empty_watermark,    \
                 nearly_full_watermark)

Definition at line 78 of file qmgr.h.

#define QUEUE_IRQ_SRC_EMPTY   0

Definition at line 38 of file qmgr.h.

#define QUEUE_IRQ_SRC_FULL   3

Definition at line 41 of file qmgr.h.

#define QUEUE_IRQ_SRC_NEARLY_EMPTY   1

Definition at line 39 of file qmgr.h.

#define QUEUE_IRQ_SRC_NEARLY_FULL   2

Definition at line 40 of file qmgr.h.

#define QUEUE_IRQ_SRC_NOT_EMPTY   4

Definition at line 42 of file qmgr.h.

#define QUEUE_IRQ_SRC_NOT_FULL   7

Definition at line 45 of file qmgr.h.

#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY   5

Definition at line 43 of file qmgr.h.

#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL   6

Definition at line 44 of file qmgr.h.

#define QUEUE_STAT1_EMPTY   1 /* queue status bits */

Definition at line 21 of file qmgr.h.

#define QUEUE_STAT1_FULL   8

Definition at line 24 of file qmgr.h.

#define QUEUE_STAT1_NEARLY_EMPTY   2

Definition at line 22 of file qmgr.h.

#define QUEUE_STAT1_NEARLY_FULL   4

Definition at line 23 of file qmgr.h.

#define QUEUE_STAT2_OVERFLOW   2

Definition at line 26 of file qmgr.h.

#define QUEUE_STAT2_UNDERFLOW   1

Definition at line 25 of file qmgr.h.

#define QUEUE_WATERMARK_0_ENTRIES   0

Definition at line 28 of file qmgr.h.

#define QUEUE_WATERMARK_16_ENTRIES   5

Definition at line 33 of file qmgr.h.

#define QUEUE_WATERMARK_1_ENTRY   1

Definition at line 29 of file qmgr.h.

#define QUEUE_WATERMARK_2_ENTRIES   2

Definition at line 30 of file qmgr.h.

#define QUEUE_WATERMARK_32_ENTRIES   6

Definition at line 34 of file qmgr.h.

#define QUEUE_WATERMARK_4_ENTRIES   3

Definition at line 31 of file qmgr.h.

#define QUEUE_WATERMARK_64_ENTRIES   7

Definition at line 35 of file qmgr.h.

#define QUEUE_WATERMARK_8_ENTRIES   4

Definition at line 32 of file qmgr.h.

#define QUEUES   64

Definition at line 18 of file qmgr.h.

Function Documentation

int __qmgr_request_queue	(	unsigned int	queue,
		unsigned int	len,
		unsigned int	nearly_empty_watermark,
		unsigned int	nearly_full_watermark
	)

Definition at line 154 of file ixp4xx_qmgr.c.

void qmgr_disable_irq

(

unsigned int

queue

)

Definition at line 127 of file ixp4xx_qmgr.c.

void qmgr_enable_irq

(

unsigned int

queue

)

Definition at line 115 of file ixp4xx_qmgr.c.

void qmgr_release_queue

(

unsigned int

queue

)

Definition at line 239 of file ixp4xx_qmgr.c.

void qmgr_set_irq	(	unsigned int	queue,
		int	src,
		void(*)(void *pdev)	handler,
		void *	pdev
	)

Definition at line 28 of file ixp4xx_qmgr.c.