mthca_eq.c File Reference

#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
#include "mthca_config_reg.h"

Go to the source code of this file.

Data Structures
struct	mthca_eq_context
struct	mthca_eqe

Macros
#define	MTHCA_EQ_STATUS_OK   ( 0 << 28)
#define	MTHCA_EQ_STATUS_OVERFLOW   ( 9 << 28)
#define	MTHCA_EQ_STATUS_WRITE_FAIL   (10 << 28)
#define	MTHCA_EQ_OWNER_SW   ( 0 << 24)
#define	MTHCA_EQ_OWNER_HW   ( 1 << 24)
#define	MTHCA_EQ_FLAG_TR   ( 1 << 18)
#define	MTHCA_EQ_FLAG_OI   ( 1 << 17)
#define	MTHCA_EQ_STATE_ARMED   ( 1 << 8)
#define	MTHCA_EQ_STATE_FIRED   ( 2 << 8)
#define	MTHCA_EQ_STATE_ALWAYS_ARMED   ( 3 << 8)
#define	MTHCA_EQ_STATE_ARBEL   ( 8 << 8)
#define	MTHCA_ASYNC_EVENT_MASK
#define	MTHCA_SRQ_EVENT_MASK
#define	MTHCA_CMD_EVENT_MASK   (1ULL << MTHCA_EVENT_TYPE_CMD)
#define	MTHCA_EQ_DB_INC_CI   (1 << 24)
#define	MTHCA_EQ_DB_REQ_NOT   (2 << 24)
#define	MTHCA_EQ_DB_DISARM_CQ   (3 << 24)
#define	MTHCA_EQ_DB_SET_CI   (4 << 24)
#define	MTHCA_EQ_DB_ALWAYS_ARM   (5 << 24)
#define	MTHCA_EQ_ENTRY_OWNER_SW   (0 << 7)
#define	MTHCA_EQ_ENTRY_OWNER_HW   (1 << 7)

Enumerations
enum	{ MTHCA_NUM_ASYNC_EQE = 0x80, MTHCA_NUM_CMD_EQE = 0x80, MTHCA_NUM_SPARE_EQE = 0x80, MTHCA_EQ_ENTRY_SIZE = 0x20 }
enum	{   MTHCA_EVENT_TYPE_COMP = 0x00, MTHCA_EVENT_TYPE_PATH_MIG = 0x01, MTHCA_EVENT_TYPE_COMM_EST = 0x02, MTHCA_EVENT_TYPE_SQ_DRAINED = 0x03,   MTHCA_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13, MTHCA_EVENT_TYPE_SRQ_LIMIT = 0x14, MTHCA_EVENT_TYPE_CQ_ERROR = 0x04, MTHCA_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,   MTHCA_EVENT_TYPE_EEC_CATAS_ERROR = 0x06, MTHCA_EVENT_TYPE_PATH_MIG_FAILED = 0x07, MTHCA_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, MTHCA_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,   MTHCA_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, MTHCA_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08, MTHCA_EVENT_TYPE_PORT_CHANGE = 0x09, MTHCA_EVENT_TYPE_EQ_OVERFLOW = 0x0f,   MTHCA_EVENT_TYPE_ECC_DETECT = 0x0e, MTHCA_EVENT_TYPE_CMD = 0x0a }

Functions
struct mthca_eq_context	__attribute__ ((packed))
int	mthca_map_eq_icm (struct mthca_dev *dev, u64 icm_virt)
void	mthca_unmap_eq_icm (struct mthca_dev *dev)
int	mthca_init_eq_table (struct mthca_dev *dev)
void	mthca_cleanup_eq_table (struct mthca_dev *dev)

Variables
__be32	flags
__be64	start
__be32	logsize_usrpage
__be32	tavor_pd
u8	reserved1 [3]
u8	intr
__be32	arbel_pd
__be32	lkey
u32	reserved2 [2]
__be32	consumer_index
__be32	producer_index
u32	reserved3 [4]
enum { ... }	__attribute__
__be32	cqn
u8	type
u8	subtype
union {
u32   raw [6]
}	event
u8	owner

Macro Definition Documentation

#define MTHCA_ASYNC_EVENT_MASK

Value:

((1ULL << MTHCA_EVENT_TYPE_PATH_MIG)           | \
                (1ULL << MTHCA_EVENT_TYPE_COMM_EST)           | \
                (1ULL << MTHCA_EVENT_TYPE_SQ_DRAINED)         | \
                (1ULL << MTHCA_EVENT_TYPE_CQ_ERROR)           | \
                (1ULL << MTHCA_EVENT_TYPE_WQ_CATAS_ERROR)     | \
                (1ULL << MTHCA_EVENT_TYPE_EEC_CATAS_ERROR)    | \
                (1ULL << MTHCA_EVENT_TYPE_PATH_MIG_FAILED)    | \
                (1ULL << MTHCA_EVENT_TYPE_WQ_INVAL_REQ_ERROR) | \
                (1ULL << MTHCA_EVENT_TYPE_WQ_ACCESS_ERROR)    | \
                (1ULL << MTHCA_EVENT_TYPE_LOCAL_CATAS_ERROR)  | \
                (1ULL << MTHCA_EVENT_TYPE_PORT_CHANGE)        | \
                (1ULL << MTHCA_EVENT_TYPE_ECC_DETECT))

Definition at line 101 of file mthca_eq.c.

#define MTHCA_CMD_EVENT_MASK   (1ULL << MTHCA_EVENT_TYPE_CMD)

Definition at line 116 of file mthca_eq.c.

#define MTHCA_EQ_DB_ALWAYS_ARM   (5 << 24)

Definition at line 122 of file mthca_eq.c.

#define MTHCA_EQ_DB_DISARM_CQ   (3 << 24)

Definition at line 120 of file mthca_eq.c.

#define MTHCA_EQ_DB_INC_CI   (1 << 24)

Definition at line 118 of file mthca_eq.c.

#define MTHCA_EQ_DB_REQ_NOT   (2 << 24)

Definition at line 119 of file mthca_eq.c.

#define MTHCA_EQ_DB_SET_CI   (4 << 24)

Definition at line 121 of file mthca_eq.c.

#define MTHCA_EQ_ENTRY_OWNER_HW   (1 << 7)

Definition at line 164 of file mthca_eq.c.

#define MTHCA_EQ_ENTRY_OWNER_SW   (0 << 7)

Definition at line 163 of file mthca_eq.c.

#define MTHCA_EQ_FLAG_OI   ( 1 << 17)

Definition at line 74 of file mthca_eq.c.

#define MTHCA_EQ_FLAG_TR   ( 1 << 18)

Definition at line 73 of file mthca_eq.c.

#define MTHCA_EQ_OWNER_HW   ( 1 << 24)

Definition at line 72 of file mthca_eq.c.

#define MTHCA_EQ_OWNER_SW   ( 0 << 24)

Definition at line 71 of file mthca_eq.c.

#define MTHCA_EQ_STATE_ALWAYS_ARMED   ( 3 << 8)

Definition at line 77 of file mthca_eq.c.

#define MTHCA_EQ_STATE_ARBEL   ( 8 << 8)

Definition at line 78 of file mthca_eq.c.

#define MTHCA_EQ_STATE_ARMED   ( 1 << 8)

Definition at line 75 of file mthca_eq.c.

#define MTHCA_EQ_STATE_FIRED   ( 2 << 8)

Definition at line 76 of file mthca_eq.c.

#define MTHCA_EQ_STATUS_OK   ( 0 << 28)

Definition at line 68 of file mthca_eq.c.

#define MTHCA_EQ_STATUS_OVERFLOW   ( 9 << 28)

Definition at line 69 of file mthca_eq.c.

#define MTHCA_EQ_STATUS_WRITE_FAIL   (10 << 28)

Definition at line 70 of file mthca_eq.c.

#define MTHCA_SRQ_EVENT_MASK

Value:

((1ULL << MTHCA_EVENT_TYPE_SRQ_CATAS_ERROR)    | \
                (1ULL << MTHCA_EVENT_TYPE_SRQ_QP_LAST_WQE)    | \
                (1ULL << MTHCA_EVENT_TYPE_SRQ_LIMIT))

Definition at line 113 of file mthca_eq.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

MTHCA_NUM_ASYNC_EQE
MTHCA_NUM_CMD_EQE
MTHCA_NUM_SPARE_EQE
MTHCA_EQ_ENTRY_SIZE

Definition at line 43 of file mthca_eq.c.

anonymous enum

Enumerator:

MTHCA_EVENT_TYPE_COMP
MTHCA_EVENT_TYPE_PATH_MIG
MTHCA_EVENT_TYPE_COMM_EST
MTHCA_EVENT_TYPE_SQ_DRAINED
MTHCA_EVENT_TYPE_SRQ_QP_LAST_WQE
MTHCA_EVENT_TYPE_SRQ_LIMIT
MTHCA_EVENT_TYPE_CQ_ERROR
MTHCA_EVENT_TYPE_WQ_CATAS_ERROR
MTHCA_EVENT_TYPE_EEC_CATAS_ERROR
MTHCA_EVENT_TYPE_PATH_MIG_FAILED
MTHCA_EVENT_TYPE_WQ_INVAL_REQ_ERROR
MTHCA_EVENT_TYPE_WQ_ACCESS_ERROR
MTHCA_EVENT_TYPE_SRQ_CATAS_ERROR
MTHCA_EVENT_TYPE_LOCAL_CATAS_ERROR
MTHCA_EVENT_TYPE_PORT_CHANGE
MTHCA_EVENT_TYPE_EQ_OVERFLOW
MTHCA_EVENT_TYPE_ECC_DETECT
MTHCA_EVENT_TYPE_CMD

Definition at line 80 of file mthca_eq.c.

Function Documentation

struct mthca_eq_context __attribute__ ( (packed)  )

read

Definition at line 171 of file esd_usb2.c.

void mthca_cleanup_eq_table

(

struct mthca_dev *

dev

)

Definition at line 888 of file mthca_eq.c.

int mthca_init_eq_table

(

struct mthca_dev *

dev

)

Definition at line 767 of file mthca_eq.c.

int mthca_map_eq_icm	(	struct mthca_dev *	dev,
		u64	icm_virt
	)

Definition at line 728 of file mthca_eq.c.

void mthca_unmap_eq_icm

(

struct mthca_dev *

dev

)

Definition at line 759 of file mthca_eq.c.

Variable Documentation

enum { ... } __attribute__

__be32 arbel_pd

Definition at line 73 of file mthca_eq.c.

__be32 consumer_index

Definition at line 76 of file mthca_eq.c.

__be32 cqn

Definition at line 135 of file mthca_eq.c.

union { ... } event

__be32 flags

Definition at line 67 of file mthca_eq.c.

static irqreturn_t intr

Definition at line 72 of file mthca_eq.c.

__be32 lkey

Definition at line 74 of file mthca_eq.c.

__be32 logsize_usrpage

Definition at line 69 of file mthca_eq.c.

__le64 owner

Definition at line 197 of file mthca_eq.c.

__be32 producer_index

Definition at line 77 of file mthca_eq.c.

u32 raw[6]

Definition at line 167 of file mthca_eq.c.

u8 reserved1

Definition at line 71 of file mthca_eq.c.

u8 reserved2

Definition at line 75 of file mthca_eq.c.

u8 reserved3[3]

Definition at line 78 of file mthca_eq.c.

__be64 start

Definition at line 68 of file mthca_eq.c.

u8 subtype

Definition at line 165 of file mthca_eq.c.

__be32 tavor_pd

Definition at line 70 of file mthca_eq.c.

u8 type

Definition at line 163 of file mthca_eq.c.