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-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h249
1 files changed, 249 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
new file mode 100644
index 00000000000..00e816ee807
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1/**
2 * Copyright (C) 2005 - 2009 ServerEngines
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
11 *
12 * Contact Information:
13 * linux-drivers@serverengines.com
14 *
15 * ServerEngines
16 * 209 N. Fair Oaks Ave
17 * Sunnyvale, CA 94085
18 *
19 */
20
21#ifndef _BEISCSI_MGMT_
22#define _BEISCSI_MGMT_
23
24#include <linux/types.h>
25#include <linux/list.h>
26#include "be_iscsi.h"
27#include "be_main.h"
28
29/**
30 * Pseudo amap definition in which each bit of the actual structure is defined
31 * as a byte: used to calculate offset/shift/mask of each field
32 */
33struct amap_mcc_sge {
34 u8 pa_lo[32]; /* dword 0 */
35 u8 pa_hi[32]; /* dword 1 */
36 u8 length[32]; /* DWORD 2 */
37} __packed;
38
39/**
40 * Pseudo amap definition in which each bit of the actual structure is defined
41 * as a byte: used to calculate offset/shift/mask of each field
42 */
43struct amap_mcc_wrb_payload {
44 union {
45 struct amap_mcc_sge sgl[19];
46 u8 embedded[59 * 32]; /* DWORDS 57 to 115 */
47 } u;
48} __packed;
49
50/**
51 * Pseudo amap definition in which each bit of the actual structure is defined
52 * as a byte: used to calculate offset/shift/mask of each field
53 */
54struct amap_mcc_wrb {
55 u8 embedded; /* DWORD 0 */
56 u8 rsvd0[2]; /* DWORD 0 */
57 u8 sge_count[5]; /* DWORD 0 */
58 u8 rsvd1[16]; /* DWORD 0 */
59 u8 special[8]; /* DWORD 0 */
60 u8 payload_length[32];
61 u8 tag[64]; /* DWORD 2 */
62 u8 rsvd2[32]; /* DWORD 4 */
63 struct amap_mcc_wrb_payload payload;
64};
65
66struct mcc_sge {
67 u32 pa_lo; /* dword 0 */
68 u32 pa_hi; /* dword 1 */
69 u32 length; /* DWORD 2 */
70} __packed;
71
72struct mcc_wrb_payload {
73 union {
74 struct mcc_sge sgl[19];
75 u32 embedded[59]; /* DWORDS 57 to 115 */
76 } u;
77} __packed;
78
79#define MCC_WRB_EMBEDDED_MASK 0x00000001
80
81struct mcc_wrb {
82 u32 dw[0]; /* DWORD 0 */
83 u32 payload_length;
84 u32 tag[2]; /* DWORD 2 */
85 u32 rsvd2[1]; /* DWORD 4 */
86 struct mcc_wrb_payload payload;
87};
88
89unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
90int mgmt_open_connection(struct beiscsi_hba *phba, struct sockaddr *dst_addr,
91 struct beiscsi_endpoint *beiscsi_ep);
92
93unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
94 unsigned short cid,
95 unsigned int upload_flag);
96unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
97 unsigned int icd, unsigned int cid);
98
99struct iscsi_invalidate_connection_params_in {
100 struct be_cmd_req_hdr hdr;
101 unsigned int session_handle;
102 unsigned short cid;
103 unsigned short unused;
104 unsigned short cleanup_type;
105 unsigned short save_cfg;
106} __packed;
107
108struct iscsi_invalidate_connection_params_out {
109 unsigned int session_handle;
110 unsigned short cid;
111 unsigned short unused;
112} __packed;
113
114union iscsi_invalidate_connection_params {
115 struct iscsi_invalidate_connection_params_in request;
116 struct iscsi_invalidate_connection_params_out response;
117} __packed;
118
119struct invalidate_command_table {
120 unsigned short icd;
121 unsigned short cid;
122} __packed;
123
124struct invalidate_commands_params_in {
125 struct be_cmd_req_hdr hdr;
126 unsigned int ref_handle;
127 unsigned int icd_count;
128 struct invalidate_command_table table[128];
129 unsigned short cleanup_type;
130 unsigned short unused;
131} __packed;
132
133struct invalidate_commands_params_out {
134 unsigned int ref_handle;
135 unsigned int icd_count;
136 unsigned int icd_status[128];
137} __packed;
138
139union invalidate_commands_params {
140 struct invalidate_commands_params_in request;
141 struct invalidate_commands_params_out response;
142} __packed;
143
144struct mgmt_hba_attributes {
145 u8 flashrom_version_string[32];
146 u8 manufacturer_name[32];
147 u32 supported_modes;
148 u8 seeprom_version_lo;
149 u8 seeprom_version_hi;
150 u8 rsvd0[2];
151 u32 fw_cmd_data_struct_version;
152 u32 ep_fw_data_struct_version;
153 u32 future_reserved[12];
154 u32 default_extended_timeout;
155 u8 controller_model_number[32];
156 u8 controller_description[64];
157 u8 controller_serial_number[32];
158 u8 ip_version_string[32];
159 u8 firmware_version_string[32];
160 u8 bios_version_string[32];
161 u8 redboot_version_string[32];
162 u8 driver_version_string[32];
163 u8 fw_on_flash_version_string[32];
164 u32 functionalities_supported;
165 u16 max_cdblength;
166 u8 asic_revision;
167 u8 generational_guid[16];
168 u8 hba_port_count;
169 u16 default_link_down_timeout;
170 u8 iscsi_ver_min_max;
171 u8 multifunction_device;
172 u8 cache_valid;
173 u8 hba_status;
174 u8 max_domains_supported;
175 u8 phy_port;
176 u32 firmware_post_status;
177 u32 hba_mtu[8];
178 u32 future_u32[4];
179} __packed;
180
181struct mgmt_controller_attributes {
182 struct mgmt_hba_attributes hba_attribs;
183 u16 pci_vendor_id;
184 u16 pci_device_id;
185 u16 pci_sub_vendor_id;
186 u16 pci_sub_system_id;
187 u8 pci_bus_number;
188 u8 pci_device_number;
189 u8 pci_function_number;
190 u8 interface_type;
191 u64 unique_identifier;
192 u8 netfilters;
193 u8 rsvd0[3];
194 u8 future_u32[4];
195} __packed;
196
197struct be_mgmt_controller_attributes {
198 struct be_cmd_req_hdr hdr;
199 struct mgmt_controller_attributes params;
200} __packed;
201
202struct be_mgmt_controller_attributes_resp {
203 struct be_cmd_resp_hdr hdr;
204 struct mgmt_controller_attributes params;
205} __packed;
206
207/* configuration management */
208
209#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)
210
211/* MGMT CMD flags */
212
213#define MGMT_CMDH_FREE (1<<0)
214
215/* --- MGMT_ERROR_CODES --- */
216/* Error Codes returned in the status field of the CMD response header */
217#define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */
218#define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */
219 /* the CMD_RESPONSE_HEADER */
220
221#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
222 pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
223 bus_address.u.a32.address_lo; \
224 pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
225 bus_address.u.a32.address_hi; \
226}
227
228struct beiscsi_endpoint {
229 struct beiscsi_hba *phba;
230 struct beiscsi_sess *sess;
231 struct beiscsi_conn *conn;
232 unsigned short ip_type;
233 char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
234 unsigned long dst_addr;
235 unsigned short ep_cid;
236 unsigned int fw_handle;
237 u16 dst_tcpport;
238 u16 cid_vld;
239};
240
241unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
242 struct beiscsi_hba *phba);
243
244unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
245 struct beiscsi_endpoint *beiscsi_ep,
246 unsigned short cid,
247 unsigned short issue_reset,
248 unsigned short savecfg_flag);
249#endif
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