diff options
Diffstat (limited to 'drivers/scsi/bfa/include/bfi/bfi_iocfc.h')
| -rw-r--r-- | drivers/scsi/bfa/include/bfi/bfi_iocfc.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/bfi/bfi_iocfc.h b/drivers/scsi/bfa/include/bfi/bfi_iocfc.h new file mode 100644 index 00000000000..c3760df7257 --- /dev/null +++ b/drivers/scsi/bfa/include/bfi/bfi_iocfc.h @@ -0,0 +1,177 @@ +/* + * 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 __BFI_IOCFC_H__ +#define __BFI_IOCFC_H__ + +#include "bfi.h" +#include <defs/bfa_defs_ioc.h> +#include <defs/bfa_defs_iocfc.h> +#include <defs/bfa_defs_boot.h> + +#pragma pack(1) + +enum bfi_iocfc_h2i_msgs { + BFI_IOCFC_H2I_CFG_REQ = 1, + BFI_IOCFC_H2I_GET_STATS_REQ = 2, + BFI_IOCFC_H2I_CLEAR_STATS_REQ = 3, + BFI_IOCFC_H2I_SET_INTR_REQ = 4, + BFI_IOCFC_H2I_UPDATEQ_REQ = 5, +}; + +enum bfi_iocfc_i2h_msgs { + BFI_IOCFC_I2H_CFG_REPLY = BFA_I2HM(1), + BFI_IOCFC_I2H_GET_STATS_RSP = BFA_I2HM(2), + BFI_IOCFC_I2H_CLEAR_STATS_RSP = BFA_I2HM(3), + BFI_IOCFC_I2H_UPDATEQ_RSP = BFA_I2HM(5), +}; + +struct bfi_iocfc_cfg_s { + u8 num_cqs; /* Number of CQs to be used */ + u8 sense_buf_len; /* SCSI sense length */ + u8 trunk_enabled; /* port trunking enabled */ + u8 trunk_ports; /* trunk ports bit map */ + u32 endian_sig; /* endian signature of host */ + + /** + * Request and response circular queue base addresses, size and + * shadow index pointers. + */ + union bfi_addr_u req_cq_ba[BFI_IOC_MAX_CQS]; + union bfi_addr_u req_shadow_ci[BFI_IOC_MAX_CQS]; + u16 req_cq_elems[BFI_IOC_MAX_CQS]; + union bfi_addr_u rsp_cq_ba[BFI_IOC_MAX_CQS]; + union bfi_addr_u rsp_shadow_pi[BFI_IOC_MAX_CQS]; + u16 rsp_cq_elems[BFI_IOC_MAX_CQS]; + + union bfi_addr_u stats_addr; /* DMA-able address for stats */ + union bfi_addr_u cfgrsp_addr; /* config response dma address */ + union bfi_addr_u ioim_snsbase; /* IO sense buffer base address */ + struct bfa_iocfc_intr_attr_s intr_attr; /* IOC interrupt attributes */ +}; + +/** + * Boot target wwn information for this port. This contains either the stored + * or discovered boot target port wwns for the port. + */ +struct bfi_iocfc_bootwwns { + wwn_t wwn[BFA_BOOT_BOOTLUN_MAX]; + u8 nwwns; + u8 rsvd[7]; +}; + +struct bfi_iocfc_cfgrsp_s { + struct bfa_iocfc_fwcfg_s fwcfg; + struct bfa_iocfc_intr_attr_s intr_attr; + struct bfi_iocfc_bootwwns bootwwns; +}; + +/** + * BFI_IOCFC_H2I_CFG_REQ message + */ +struct bfi_iocfc_cfg_req_s { + struct bfi_mhdr_s mh; + union bfi_addr_u ioc_cfg_dma_addr; +}; + +/** + * BFI_IOCFC_I2H_CFG_REPLY message + */ +struct bfi_iocfc_cfg_reply_s { + struct bfi_mhdr_s mh; /* Common msg header */ + u8 cfg_success; /* cfg reply status */ + u8 lpu_bm; /* LPUs assigned for this IOC */ + u8 rsvd[2]; +}; + +/** + * BFI_IOCFC_H2I_GET_STATS_REQ & BFI_IOCFC_H2I_CLEAR_STATS_REQ messages + */ +struct bfi_iocfc_stats_req_s { + struct bfi_mhdr_s mh; /* msg header */ + u32 msgtag; /* msgtag for reply */ +}; + +/** + * BFI_IOCFC_I2H_GET_STATS_RSP & BFI_IOCFC_I2H_CLEAR_STATS_RSP messages + */ +struct bfi_iocfc_stats_rsp_s { + struct bfi_mhdr_s mh; /* common msg header */ + u8 status; /* reply status */ + u8 rsvd[3]; + u32 msgtag; /* msgtag for reply */ +}; + +/** + * BFI_IOCFC_H2I_SET_INTR_REQ message + */ +struct bfi_iocfc_set_intr_req_s { + struct bfi_mhdr_s mh; /* common msg header */ + u8 coalesce; /* enable intr coalescing*/ + u8 rsvd[3]; + u16 delay; /* delay timer 0..1125us */ + u16 latency; /* latency timer 0..225us */ +}; + +/** + * BFI_IOCFC_H2I_UPDATEQ_REQ message + */ +struct bfi_iocfc_updateq_req_s { + struct bfi_mhdr_s mh; /* common msg header */ + u32 reqq_ba; /* reqq base addr */ + u32 rspq_ba; /* rspq base addr */ + u32 reqq_sci; /* reqq shadow ci */ + u32 rspq_spi; /* rspq shadow pi */ +}; + +/** + * BFI_IOCFC_I2H_UPDATEQ_RSP message + */ +struct bfi_iocfc_updateq_rsp_s { + struct bfi_mhdr_s mh; /* common msg header */ + u8 status; /* updateq status */ + u8 rsvd[3]; +}; + +/** + * H2I Messages + */ +union bfi_iocfc_h2i_msg_u { + struct bfi_mhdr_s mh; + struct bfi_iocfc_cfg_req_s cfg_req; + struct bfi_iocfc_stats_req_s stats_get; + struct bfi_iocfc_stats_req_s stats_clr; + struct bfi_iocfc_updateq_req_s updateq_req; + u32 mboxmsg[BFI_IOC_MSGSZ]; +}; + +/** + * I2H Messages + */ +union bfi_iocfc_i2h_msg_u { + struct bfi_mhdr_s mh; + struct bfi_iocfc_cfg_reply_s cfg_reply; + struct bfi_iocfc_stats_rsp_s stats_get_rsp; + struct bfi_iocfc_stats_rsp_s stats_clr_rsp; + struct bfi_iocfc_updateq_rsp_s updateq_rsp; + u32 mboxmsg[BFI_IOC_MSGSZ]; +}; + +#pragma pack() + +#endif /* __BFI_IOCFC_H__ */ + |