diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_os_inc.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_os_inc.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h new file mode 100644 index 00000000000..10a89f75fa9 --- /dev/null +++ b/drivers/scsi/bfa/bfa_os_inc.h @@ -0,0 +1,222 @@ +/* + * 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__ */ |