223 lines
5.5 KiB
C
223 lines
5.5 KiB
C
/*
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* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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/**
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* Contains declarations all OS Specific files needed for BFA layer
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*/
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#ifndef __BFA_OS_INC_H__
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#define __BFA_OS_INC_H__
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#ifndef __KERNEL__
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#include <stdint.h>
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#else
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#include <linux/types.h>
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#include <linux/version.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#define SET_MODULE_VERSION(VER)
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#include <linux/idr.h>
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#include <linux/interrupt.h>
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#include <linux/cdev.h>
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#include <linux/fs.h>
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#include <linux/delay.h>
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#include <linux/vmalloc.h>
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#include <linux/workqueue.h>
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#include <scsi/scsi.h>
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#include <scsi/scsi_host.h>
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#include <scsi/scsi_tcq.h>
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#include <scsi/scsi_transport_fc.h>
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#include <scsi/scsi_transport.h>
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#define BFA_ERR KERN_ERR
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#define BFA_WARNING KERN_WARNING
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#define BFA_NOTICE KERN_NOTICE
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#define BFA_INFO KERN_INFO
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#define BFA_DEBUG KERN_DEBUG
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#define LOG_BFAD_INIT 0x00000001
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#define LOG_FCP_IO 0x00000002
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#ifdef DEBUG
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#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...) \
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BFA_LOG(bfad, level, mask, fmt, ## arg)
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#define BFA_DEV_TRACE(bfad, level, fmt, arg...) \
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BFA_DEV_PRINTF(bfad, level, fmt, ## arg)
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#define BFA_TRACE(level, fmt, arg...) \
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BFA_PRINTF(level, fmt, ## arg)
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#else
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#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...)
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#define BFA_DEV_TRACE(bfad, level, fmt, arg...)
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#define BFA_TRACE(level, fmt, arg...)
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#endif
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#define BFA_ASSERT(p) do { \
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if (!(p)) { \
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printk(KERN_ERR "assert(%s) failed at %s:%d\n", \
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#p, __FILE__, __LINE__); \
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BUG(); \
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} \
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} while (0)
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#define BFA_LOG(bfad, level, mask, fmt, arg...) \
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do { \
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if (((mask) & (((struct bfad_s *)(bfad))-> \
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cfg_data[cfg_log_mask])) || (level[1] <= '3')) \
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dev_printk(level, &(((struct bfad_s *) \
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(bfad))->pcidev->dev), fmt, ##arg); \
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} while (0)
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#ifndef BFA_DEV_PRINTF
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#define BFA_DEV_PRINTF(bfad, level, fmt, arg...) \
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dev_printk(level, &(((struct bfad_s *) \
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(bfad))->pcidev->dev), fmt, ##arg);
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#endif
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#define BFA_PRINTF(level, fmt, arg...) \
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printk(level fmt, ##arg);
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int bfa_os_MWB(void *);
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#define bfa_os_mmiowb() mmiowb()
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#define bfa_swap_3b(_x) \
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((((_x) & 0xff) << 16) | \
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((_x) & 0x00ff00) | \
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(((_x) & 0xff0000) >> 16))
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#define bfa_swap_8b(_x) \
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((((_x) & 0xff00000000000000ull) >> 56) \
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| (((_x) & 0x00ff000000000000ull) >> 40) \
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| (((_x) & 0x0000ff0000000000ull) >> 24) \
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| (((_x) & 0x000000ff00000000ull) >> 8) \
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| (((_x) & 0x00000000ff000000ull) << 8) \
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| (((_x) & 0x0000000000ff0000ull) << 24) \
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| (((_x) & 0x000000000000ff00ull) << 40) \
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| (((_x) & 0x00000000000000ffull) << 56))
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#define bfa_os_swap32(_x) \
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((((_x) & 0xff) << 24) | \
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(((_x) & 0x0000ff00) << 8) | \
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(((_x) & 0x00ff0000) >> 8) | \
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(((_x) & 0xff000000) >> 24))
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#ifndef __BIGENDIAN
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#define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \
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(((_x) & 0x00ff) << 8)))
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#define bfa_os_htonl(_x) bfa_os_swap32(_x)
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#define bfa_os_htonll(_x) bfa_swap_8b(_x)
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#define bfa_os_hton3b(_x) bfa_swap_3b(_x)
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#define bfa_os_wtole(_x) (_x)
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#else
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#define bfa_os_htons(_x) (_x)
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#define bfa_os_htonl(_x) (_x)
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#define bfa_os_hton3b(_x) (_x)
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#define bfa_os_htonll(_x) (_x)
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#define bfa_os_wtole(_x) bfa_os_swap32(_x)
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#endif
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#define bfa_os_ntohs(_x) bfa_os_htons(_x)
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#define bfa_os_ntohl(_x) bfa_os_htonl(_x)
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#define bfa_os_ntohll(_x) bfa_os_htonll(_x)
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#define bfa_os_ntoh3b(_x) bfa_os_hton3b(_x)
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#define bfa_os_u32(__pa64) ((__pa64) >> 32)
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#define bfa_os_memset memset
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#define bfa_os_memcpy memcpy
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#define bfa_os_udelay udelay
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#define bfa_os_vsprintf vsprintf
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#define bfa_os_assign(__t, __s) __t = __s
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#define bfa_os_addr_t char __iomem *
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#define bfa_os_panic()
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#define bfa_os_reg_read(_raddr) bfa_os_wtole(readl(_raddr))
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#define bfa_os_reg_write(_raddr, _val) writel(bfa_os_wtole((_val)), (_raddr))
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#define bfa_os_mem_read(_raddr, _off) \
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bfa_os_ntohl(readl(((_raddr) + (_off))))
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#define bfa_os_mem_write(_raddr, _off, _val) \
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writel(bfa_os_htonl((_val)), ((_raddr) + (_off)))
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#define BFA_TRC_TS(_trcm) \
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({ \
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struct timeval tv; \
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\
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do_gettimeofday(&tv); \
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(tv.tv_sec*1000000+tv.tv_usec); \
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})
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struct bfa_log_mod_s;
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void bfa_os_printf(struct bfa_log_mod_s *log_mod, u32 msg_id,
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const char *fmt, ...);
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#endif
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#define boolean_t int
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/**
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* For current time stamp, OS API will fill-in
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*/
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struct bfa_timeval_s {
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u32 tv_sec; /* seconds */
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u32 tv_usec; /* microseconds */
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};
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void bfa_os_gettimeofday(struct bfa_timeval_s *tv);
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static inline void
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wwn2str(char *wwn_str, u64 wwn)
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{
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union {
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u64 wwn;
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u8 byte[8];
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} w;
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w.wwn = wwn;
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sprintf(wwn_str, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", w.byte[0],
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w.byte[1], w.byte[2], w.byte[3], w.byte[4], w.byte[5],
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w.byte[6], w.byte[7]);
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}
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static inline void
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fcid2str(char *fcid_str, u32 fcid)
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{
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union {
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u32 fcid;
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u8 byte[4];
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} f;
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f.fcid = fcid;
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sprintf(fcid_str, "%02x:%02x:%02x", f.byte[1], f.byte[2], f.byte[3]);
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}
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#endif /* __BFA_OS_INC_H__ */
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