f8ceafde6f
This patch fixes checkpatch errors/warnings in bfad files. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
176 lines
4 KiB
C
176 lines
4 KiB
C
/*
|
|
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
|
|
* All rights reserved
|
|
* www.brocade.com
|
|
*
|
|
* Linux driver for Brocade Fibre Channel Host Bus 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.
|
|
*/
|
|
#ifndef __BFA_TRC_H__
|
|
#define __BFA_TRC_H__
|
|
|
|
#include <bfa_os_inc.h>
|
|
|
|
#ifndef BFA_TRC_MAX
|
|
#define BFA_TRC_MAX (4 * 1024)
|
|
#endif
|
|
|
|
#ifndef BFA_TRC_TS
|
|
#define BFA_TRC_TS(_trcm) ((_trcm)->ticks++)
|
|
#endif
|
|
|
|
struct bfa_trc_s {
|
|
#ifdef __BIGENDIAN
|
|
u16 fileno;
|
|
u16 line;
|
|
#else
|
|
u16 line;
|
|
u16 fileno;
|
|
#endif
|
|
u32 timestamp;
|
|
union {
|
|
struct {
|
|
u32 rsvd;
|
|
u32 u32;
|
|
} u32;
|
|
u64 u64;
|
|
} data;
|
|
};
|
|
|
|
|
|
struct bfa_trc_mod_s {
|
|
u32 head;
|
|
u32 tail;
|
|
u32 ntrc;
|
|
u32 stopped;
|
|
u32 ticks;
|
|
u32 rsvd[3];
|
|
struct bfa_trc_s trc[BFA_TRC_MAX];
|
|
};
|
|
|
|
|
|
enum {
|
|
BFA_TRC_FW = 1, /* firmware modules */
|
|
BFA_TRC_HAL = 2, /* BFA modules */
|
|
BFA_TRC_FCS = 3, /* BFA FCS modules */
|
|
BFA_TRC_LDRV = 4, /* Linux driver modules */
|
|
BFA_TRC_SDRV = 5, /* Solaris driver modules */
|
|
BFA_TRC_VDRV = 6, /* vmware driver modules */
|
|
BFA_TRC_WDRV = 7, /* windows driver modules */
|
|
BFA_TRC_AEN = 8, /* AEN module */
|
|
BFA_TRC_BIOS = 9, /* bios driver modules */
|
|
BFA_TRC_EFI = 10, /* EFI driver modules */
|
|
BNA_TRC_WDRV = 11, /* BNA windows driver modules */
|
|
BNA_TRC_VDRV = 12, /* BNA vmware driver modules */
|
|
BNA_TRC_SDRV = 13, /* BNA Solaris driver modules */
|
|
BNA_TRC_LDRV = 14, /* BNA Linux driver modules */
|
|
BNA_TRC_HAL = 15, /* BNA modules */
|
|
BFA_TRC_CNA = 16, /* Common modules */
|
|
BNA_TRC_IMDRV = 17 /* BNA windows intermediate driver modules */
|
|
};
|
|
#define BFA_TRC_MOD_SH 10
|
|
#define BFA_TRC_MOD(__mod) ((BFA_TRC_ ## __mod) << BFA_TRC_MOD_SH)
|
|
|
|
/**
|
|
* Define a new tracing file (module). Module should match one defined above.
|
|
*/
|
|
#define BFA_TRC_FILE(__mod, __submod) \
|
|
static int __trc_fileno = ((BFA_TRC_ ## __mod ## _ ## __submod) | \
|
|
BFA_TRC_MOD(__mod))
|
|
|
|
|
|
#define bfa_trc32(_trcp, _data) \
|
|
__bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data)
|
|
|
|
|
|
#ifndef BFA_BOOT_BUILD
|
|
#define bfa_trc(_trcp, _data) \
|
|
__bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u64)_data)
|
|
#else
|
|
void bfa_boot_trc(struct bfa_trc_mod_s *trcmod, u16 fileno,
|
|
u16 line, u32 data);
|
|
#define bfa_trc(_trcp, _data) \
|
|
bfa_boot_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data)
|
|
#endif
|
|
|
|
|
|
static inline void
|
|
bfa_trc_init(struct bfa_trc_mod_s *trcm)
|
|
{
|
|
trcm->head = trcm->tail = trcm->stopped = 0;
|
|
trcm->ntrc = BFA_TRC_MAX;
|
|
}
|
|
|
|
|
|
static inline void
|
|
bfa_trc_stop(struct bfa_trc_mod_s *trcm)
|
|
{
|
|
trcm->stopped = 1;
|
|
}
|
|
|
|
#ifdef FWTRC
|
|
extern void dc_flush(void *data);
|
|
#else
|
|
#define dc_flush(data)
|
|
#endif
|
|
|
|
|
|
static inline void
|
|
__bfa_trc(struct bfa_trc_mod_s *trcm, int fileno, int line, u64 data)
|
|
{
|
|
int tail = trcm->tail;
|
|
struct bfa_trc_s *trc = &trcm->trc[tail];
|
|
|
|
if (trcm->stopped)
|
|
return;
|
|
|
|
trc->fileno = (u16) fileno;
|
|
trc->line = (u16) line;
|
|
trc->data.u64 = data;
|
|
trc->timestamp = BFA_TRC_TS(trcm);
|
|
dc_flush(trc);
|
|
|
|
trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1);
|
|
if (trcm->tail == trcm->head)
|
|
trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1);
|
|
dc_flush(trcm);
|
|
}
|
|
|
|
|
|
static inline void
|
|
__bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
|
|
{
|
|
int tail = trcm->tail;
|
|
struct bfa_trc_s *trc = &trcm->trc[tail];
|
|
|
|
if (trcm->stopped)
|
|
return;
|
|
|
|
trc->fileno = (u16) fileno;
|
|
trc->line = (u16) line;
|
|
trc->data.u32.u32 = data;
|
|
trc->timestamp = BFA_TRC_TS(trcm);
|
|
dc_flush(trc);
|
|
|
|
trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1);
|
|
if (trcm->tail == trcm->head)
|
|
trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1);
|
|
dc_flush(trcm);
|
|
}
|
|
|
|
#ifndef BFA_PERF_BUILD
|
|
#define bfa_trc_fp(_trcp, _data) bfa_trc(_trcp, _data)
|
|
#else
|
|
#define bfa_trc_fp(_trcp, _data)
|
|
#endif
|
|
|
|
#endif /* __BFA_TRC_H__ */
|
|
|