linux/drivers/scsi/bfa/bfa_os_inc.h

223 lines
5.5 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.
*/
/**
* Contains declarations all OS Specific files needed for BFA layer
*/
#ifndef __BFA_OS_INC_H__
#define __BFA_OS_INC_H__
#ifndef __KERNEL__
#include <stdint.h>
#else
#include <linux/types.h>
#include <linux/version.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#define SET_MODULE_VERSION(VER)
#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/cdev.h>
#include <linux/fs.h>
#include <linux/delay.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport_fc.h>
#include <scsi/scsi_transport.h>
#define BFA_ERR KERN_ERR
#define BFA_WARNING KERN_WARNING
#define BFA_NOTICE KERN_NOTICE
#define BFA_INFO KERN_INFO
#define BFA_DEBUG KERN_DEBUG
#define LOG_BFAD_INIT 0x00000001
#define LOG_FCP_IO 0x00000002
#ifdef DEBUG
#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...) \
BFA_LOG(bfad, level, mask, fmt, ## arg)
#define BFA_DEV_TRACE(bfad, level, fmt, arg...) \
BFA_DEV_PRINTF(bfad, level, fmt, ## arg)
#define BFA_TRACE(level, fmt, arg...) \
BFA_PRINTF(level, fmt, ## arg)
#else
#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...)
#define BFA_DEV_TRACE(bfad, level, fmt, arg...)
#define BFA_TRACE(level, fmt, arg...)
#endif
#define BFA_ASSERT(p) do { \
if (!(p)) { \
printk(KERN_ERR "assert(%s) failed at %s:%d\n", \
#p, __FILE__, __LINE__); \
BUG(); \
} \
} while (0)
#define BFA_LOG(bfad, level, mask, fmt, arg...) \
do { \
if (((mask) & (((struct bfad_s *)(bfad))-> \
cfg_data[cfg_log_mask])) || (level[1] <= '3')) \
dev_printk(level, &(((struct bfad_s *) \
(bfad))->pcidev->dev), fmt, ##arg); \
} while (0)
#ifndef BFA_DEV_PRINTF
#define BFA_DEV_PRINTF(bfad, level, fmt, arg...) \
dev_printk(level, &(((struct bfad_s *) \
(bfad))->pcidev->dev), fmt, ##arg);
#endif
#define BFA_PRINTF(level, fmt, arg...) \
printk(level fmt, ##arg);
int bfa_os_MWB(void *);
#define bfa_os_mmiowb() mmiowb()
#define bfa_swap_3b(_x) \
((((_x) & 0xff) << 16) | \
((_x) & 0x00ff00) | \
(((_x) & 0xff0000) >> 16))
#define bfa_swap_8b(_x) \
((((_x) & 0xff00000000000000ull) >> 56) \
| (((_x) & 0x00ff000000000000ull) >> 40) \
| (((_x) & 0x0000ff0000000000ull) >> 24) \
| (((_x) & 0x000000ff00000000ull) >> 8) \
| (((_x) & 0x00000000ff000000ull) << 8) \
| (((_x) & 0x0000000000ff0000ull) << 24) \
| (((_x) & 0x000000000000ff00ull) << 40) \
| (((_x) & 0x00000000000000ffull) << 56))
#define bfa_os_swap32(_x) \
((((_x) & 0xff) << 24) | \
(((_x) & 0x0000ff00) << 8) | \
(((_x) & 0x00ff0000) >> 8) | \
(((_x) & 0xff000000) >> 24))
#ifndef __BIGENDIAN
#define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \
(((_x) & 0x00ff) << 8)))
#define bfa_os_htonl(_x) bfa_os_swap32(_x)
#define bfa_os_htonll(_x) bfa_swap_8b(_x)
#define bfa_os_hton3b(_x) bfa_swap_3b(_x)
#define bfa_os_wtole(_x) (_x)
#else
#define bfa_os_htons(_x) (_x)
#define bfa_os_htonl(_x) (_x)
#define bfa_os_hton3b(_x) (_x)
#define bfa_os_htonll(_x) (_x)
#define bfa_os_wtole(_x) bfa_os_swap32(_x)
#endif
#define bfa_os_ntohs(_x) bfa_os_htons(_x)
#define bfa_os_ntohl(_x) bfa_os_htonl(_x)
#define bfa_os_ntohll(_x) bfa_os_htonll(_x)
#define bfa_os_ntoh3b(_x) bfa_os_hton3b(_x)
#define bfa_os_u32(__pa64) ((__pa64) >> 32)
#define bfa_os_memset memset
#define bfa_os_memcpy memcpy
#define bfa_os_udelay udelay
#define bfa_os_vsprintf vsprintf
#define bfa_os_assign(__t, __s) __t = __s
#define bfa_os_addr_t char __iomem *
#define bfa_os_panic()
#define bfa_os_reg_read(_raddr) bfa_os_wtole(readl(_raddr))
#define bfa_os_reg_write(_raddr, _val) writel(bfa_os_wtole((_val)), (_raddr))
#define bfa_os_mem_read(_raddr, _off) \
bfa_os_ntohl(readl(((_raddr) + (_off))))
#define bfa_os_mem_write(_raddr, _off, _val) \
writel(bfa_os_htonl((_val)), ((_raddr) + (_off)))
#define BFA_TRC_TS(_trcm) \
({ \
struct timeval tv; \
\
do_gettimeofday(&tv); \
(tv.tv_sec*1000000+tv.tv_usec); \
})
struct bfa_log_mod_s;
void bfa_os_printf(struct bfa_log_mod_s *log_mod, u32 msg_id,
const char *fmt, ...);
#endif
#define boolean_t int
/**
* For current time stamp, OS API will fill-in
*/
struct bfa_timeval_s {
u32 tv_sec; /* seconds */
u32 tv_usec; /* microseconds */
};
void bfa_os_gettimeofday(struct bfa_timeval_s *tv);
static inline void
wwn2str(char *wwn_str, u64 wwn)
{
union {
u64 wwn;
u8 byte[8];
} w;
w.wwn = wwn;
sprintf(wwn_str, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", w.byte[0],
w.byte[1], w.byte[2], w.byte[3], w.byte[4], w.byte[5],
w.byte[6], w.byte[7]);
}
static inline void
fcid2str(char *fcid_str, u32 fcid)
{
union {
u32 fcid;
u8 byte[4];
} f;
f.fcid = fcid;
sprintf(fcid_str, "%02x:%02x:%02x", f.byte[1], f.byte[2], f.byte[3]);
}
#endif /* __BFA_OS_INC_H__ */