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gerrit-public.fairphone.software / kernel / msm-4.9 / edaed859e63aac174fcc3fed81886b91bb124661 / . / drivers / scsi / bfa / include / bfi / bfi_iocfc.h
blob: ccdfcc5d7e0bf7360ebfff88cb12a52beaa5ee29 [file] [log] [blame]
Jing Huang7725ccf2009-09-23 17:46:15 -0700[diff] [blame]1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18#ifndef __BFI_IOCFC_H__
19#define __BFI_IOCFC_H__
20
21#include "bfi.h"
Jing Huanged969322010-07-08 19:45:56 -0700[diff] [blame]22#include <bfi/bfi_pbc.h>
Jing Huang7725ccf2009-09-23 17:46:15 -0700[diff] [blame]23#include <defs/bfa_defs_ioc.h>
24#include <defs/bfa_defs_iocfc.h>
25#include <defs/bfa_defs_boot.h>
26
27#pragma pack(1)
28
29enum bfi_iocfc_h2i_msgs {
30 BFI_IOCFC_H2I_CFG_REQ = 1,
31 BFI_IOCFC_H2I_GET_STATS_REQ = 2,
32 BFI_IOCFC_H2I_CLEAR_STATS_REQ = 3,
33 BFI_IOCFC_H2I_SET_INTR_REQ = 4,
34 BFI_IOCFC_H2I_UPDATEQ_REQ = 5,
35};
36
37enum bfi_iocfc_i2h_msgs {
38 BFI_IOCFC_I2H_CFG_REPLY = BFA_I2HM(1),
39 BFI_IOCFC_I2H_GET_STATS_RSP = BFA_I2HM(2),
40 BFI_IOCFC_I2H_CLEAR_STATS_RSP = BFA_I2HM(3),
41 BFI_IOCFC_I2H_UPDATEQ_RSP = BFA_I2HM(5),
42};
43
44struct bfi_iocfc_cfg_s {
45 u8 num_cqs; /* Number of CQs to be used */
46 u8 sense_buf_len; /* SCSI sense length */
47 u8 trunk_enabled; /* port trunking enabled */
48 u8 trunk_ports; /* trunk ports bit map */
49 u32 endian_sig; /* endian signature of host */
50
51 /**
52 * Request and response circular queue base addresses, size and
53 * shadow index pointers.
54 */
55 union bfi_addr_u req_cq_ba[BFI_IOC_MAX_CQS];
56 union bfi_addr_u req_shadow_ci[BFI_IOC_MAX_CQS];
57 u16 req_cq_elems[BFI_IOC_MAX_CQS];
58 union bfi_addr_u rsp_cq_ba[BFI_IOC_MAX_CQS];
59 union bfi_addr_u rsp_shadow_pi[BFI_IOC_MAX_CQS];
60 u16 rsp_cq_elems[BFI_IOC_MAX_CQS];
61
62 union bfi_addr_u stats_addr; /* DMA-able address for stats */
63 union bfi_addr_u cfgrsp_addr; /* config response dma address */
64 union bfi_addr_u ioim_snsbase; /* IO sense buffer base address */
65 struct bfa_iocfc_intr_attr_s intr_attr; /* IOC interrupt attributes */
66};
67
68/**
69 * Boot target wwn information for this port. This contains either the stored
70 * or discovered boot target port wwns for the port.
71 */
72struct bfi_iocfc_bootwwns {
73 wwn_t wwn[BFA_BOOT_BOOTLUN_MAX];
74 u8 nwwns;
75 u8 rsvd[7];
76};
77
78struct bfi_iocfc_cfgrsp_s {
79 struct bfa_iocfc_fwcfg_s fwcfg;
80 struct bfa_iocfc_intr_attr_s intr_attr;
81 struct bfi_iocfc_bootwwns bootwwns;
Jing Huanged969322010-07-08 19:45:56 -0700[diff] [blame]82 struct bfi_pbc_s pbc_cfg;
Jing Huang7725ccf2009-09-23 17:46:15 -0700[diff] [blame]83};
84
85/**
86 * BFI_IOCFC_H2I_CFG_REQ message
87 */
88struct bfi_iocfc_cfg_req_s {
89 struct bfi_mhdr_s mh;
90 union bfi_addr_u ioc_cfg_dma_addr;
91};
92
93/**
94 * BFI_IOCFC_I2H_CFG_REPLY message
95 */
96struct bfi_iocfc_cfg_reply_s {
97 struct bfi_mhdr_s mh; /* Common msg header */
98 u8 cfg_success; /* cfg reply status */
99 u8 lpu_bm; /* LPUs assigned for this IOC */
100 u8 rsvd[2];
101};
102
103/**
104 * BFI_IOCFC_H2I_GET_STATS_REQ & BFI_IOCFC_H2I_CLEAR_STATS_REQ messages
105 */
106struct bfi_iocfc_stats_req_s {
107 struct bfi_mhdr_s mh; /* msg header */
108 u32 msgtag; /* msgtag for reply */
109};
110
111/**
112 * BFI_IOCFC_I2H_GET_STATS_RSP & BFI_IOCFC_I2H_CLEAR_STATS_RSP messages
113 */
114struct bfi_iocfc_stats_rsp_s {
115 struct bfi_mhdr_s mh; /* common msg header */
116 u8 status; /* reply status */
117 u8 rsvd[3];
118 u32 msgtag; /* msgtag for reply */
119};
120
121/**
122 * BFI_IOCFC_H2I_SET_INTR_REQ message
123 */
124struct bfi_iocfc_set_intr_req_s {
125 struct bfi_mhdr_s mh; /* common msg header */
126 u8 coalesce; /* enable intr coalescing*/
127 u8 rsvd[3];
128 u16 delay; /* delay timer 0..1125us */
129 u16 latency; /* latency timer 0..225us */
130};
131
132/**
133 * BFI_IOCFC_H2I_UPDATEQ_REQ message
134 */
135struct bfi_iocfc_updateq_req_s {
136 struct bfi_mhdr_s mh; /* common msg header */
137 u32 reqq_ba; /* reqq base addr */
138 u32 rspq_ba; /* rspq base addr */
139 u32 reqq_sci; /* reqq shadow ci */
140 u32 rspq_spi; /* rspq shadow pi */
141};
142
143/**
144 * BFI_IOCFC_I2H_UPDATEQ_RSP message
145 */
146struct bfi_iocfc_updateq_rsp_s {
147 struct bfi_mhdr_s mh; /* common msg header */
148 u8 status; /* updateq status */
149 u8 rsvd[3];
150};
151
152/**
153 * H2I Messages
154 */
155union bfi_iocfc_h2i_msg_u {
156 struct bfi_mhdr_s mh;
157 struct bfi_iocfc_cfg_req_s cfg_req;
158 struct bfi_iocfc_stats_req_s stats_get;
159 struct bfi_iocfc_stats_req_s stats_clr;
160 struct bfi_iocfc_updateq_req_s updateq_req;
161 u32 mboxmsg[BFI_IOC_MSGSZ];
162};
163
164/**
165 * I2H Messages
166 */
167union bfi_iocfc_i2h_msg_u {
168 struct bfi_mhdr_s mh;
169 struct bfi_iocfc_cfg_reply_s cfg_reply;
170 struct bfi_iocfc_stats_rsp_s stats_get_rsp;
171 struct bfi_iocfc_stats_rsp_s stats_clr_rsp;
172 struct bfi_iocfc_updateq_rsp_s updateq_rsp;
173 u32 mboxmsg[BFI_IOC_MSGSZ];
174};
175
176#pragma pack()
177
178#endif /* __BFI_IOCFC_H__ */
179