linux/drivers/net/ethernet/brocade/bna/bfa_cee.h
Krishna Gudipati 7afc5dbde0 bna: Add debugfs interface.
Change details:
	- Add debugfs support to obtain firmware trace, saved firmware trace on
	  an IOC crash, driver info and read/write to registers.

	- debugfs hierarchy:
	  bna/pci_dev:<pci_name>
	  where the pci_name corresponds to the one under /sys/bus/pci/drivers/bna

	- Following are the new debugfs entries added:
	  fwtrc: collect current firmware trace.
	  fwsave: collect last saved fw trace as a result of firmware crash.
	  regwr: write one word to chip register
	  regrd: read one or more words from chip register.
	  drvinfo: collect the driver information.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-23 16:50:58 -05:00

66 lines
2.0 KiB
C

/*
* Linux network driver for Brocade Converged Network Adapter.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) Version 2 as
* published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
/*
* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*/
#ifndef __BFA_CEE_H__
#define __BFA_CEE_H__
#include "bfa_defs_cna.h"
#include "bfa_ioc.h"
typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, enum bfa_status status);
typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, enum bfa_status status);
typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, enum bfa_status status);
struct bfa_cee_cbfn {
bfa_cee_get_attr_cbfn_t get_attr_cbfn;
void *get_attr_cbarg;
bfa_cee_get_stats_cbfn_t get_stats_cbfn;
void *get_stats_cbarg;
bfa_cee_reset_stats_cbfn_t reset_stats_cbfn;
void *reset_stats_cbarg;
};
struct bfa_cee {
void *dev;
bool get_attr_pending;
bool get_stats_pending;
bool reset_stats_pending;
enum bfa_status get_attr_status;
enum bfa_status get_stats_status;
enum bfa_status reset_stats_status;
struct bfa_cee_cbfn cbfn;
struct bfa_ioc_notify ioc_notify;
struct bfa_cee_attr *attr;
struct bfa_cee_stats *stats;
struct bfa_dma attr_dma;
struct bfa_dma stats_dma;
struct bfa_ioc *ioc;
struct bfa_mbox_cmd get_cfg_mb;
struct bfa_mbox_cmd get_stats_mb;
struct bfa_mbox_cmd reset_stats_mb;
};
u32 bfa_nw_cee_meminfo(void);
void bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva,
u64 dma_pa);
void bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc, void *dev);
enum bfa_status bfa_nw_cee_get_attr(struct bfa_cee *cee,
struct bfa_cee_attr *attr,
bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
#endif /* __BFA_CEE_H__ */