linux-stable-rt/drivers/scsi/bfa/include/defs/bfa_defs_boot.h

72 lines
1.9 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_DEFS_BOOT_H__
#define __BFA_DEFS_BOOT_H__
#include <protocol/types.h>
#include <defs/bfa_defs_types.h>
#include <defs/bfa_defs_pport.h>
enum {
BFA_BOOT_BOOTLUN_MAX = 4, /* maximum boot lun per IOC */
};
#define BOOT_CFG_REV1 1
/**
* Boot options setting. Boot options setting determines from where
* to get the boot lun information
*/
enum bfa_boot_bootopt {
BFA_BOOT_AUTO_DISCOVER = 0, /* Boot from blun provided by fabric */
BFA_BOOT_STORED_BLUN = 1, /* Boot from bluns stored in flash */
BFA_BOOT_FIRST_LUN = 2, /* Boot from first discovered blun */
};
/**
* Boot lun information.
*/
struct bfa_boot_bootlun_s {
wwn_t pwwn; /* port wwn of target */
lun_t lun; /* 64-bit lun */
};
/**
* BOOT boot configuraton
*/
struct bfa_boot_cfg_s {
u8 version;
u8 rsvd1;
u16 chksum;
u8 enable; /* enable/disable SAN boot */
u8 speed; /* boot speed settings */
u8 topology; /* boot topology setting */
u8 bootopt; /* bfa_boot_bootopt_t */
u32 nbluns; /* number of boot luns */
u32 rsvd2;
struct bfa_boot_bootlun_s blun[BFA_BOOT_BOOTLUN_MAX];
struct bfa_boot_bootlun_s blun_disc[BFA_BOOT_BOOTLUN_MAX];
};
#endif /* __BFA_DEFS_BOOT_H__ */