Loading...
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2017 Broadcom. All Rights Reserved.
4 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
5 *
6 * Contact Information:
7 * linux-drivers@broadcom.com
8 */
9
10#ifndef _BEISCSI_MGMT_
11#define _BEISCSI_MGMT_
12
13#include <scsi/scsi_bsg_iscsi.h>
14#include "be_iscsi.h"
15#include "be_main.h"
16
17#define IP_ACTION_ADD 0x01
18#define IP_ACTION_DEL 0x02
19
20#define IP_V6_LEN 16
21#define IP_V4_LEN 4
22
23/* UE Status and Mask register */
24#define PCICFG_UE_STATUS_LOW 0xA0
25#define PCICFG_UE_STATUS_HIGH 0xA4
26#define PCICFG_UE_STATUS_MASK_LOW 0xA8
27#define PCICFG_UE_STATUS_MASK_HI 0xAC
28
29int mgmt_open_connection(struct beiscsi_hba *phba,
30 struct sockaddr *dst_addr,
31 struct beiscsi_endpoint *beiscsi_ep,
32 struct be_dma_mem *nonemb_cmd);
33
34unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
35 struct beiscsi_hba *phba,
36 struct bsg_job *job,
37 struct be_dma_mem *nonemb_cmd);
38
39#define BE_INVLDT_CMD_TBL_SZ 128
40struct invldt_cmd_tbl {
41 unsigned short icd;
42 unsigned short cid;
43} __packed;
44
45struct invldt_cmds_params_in {
46 struct be_cmd_req_hdr hdr;
47 unsigned int ref_handle;
48 unsigned int icd_count;
49 struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ];
50 unsigned short cleanup_type;
51 unsigned short unused;
52} __packed;
53
54struct invldt_cmds_params_out {
55 struct be_cmd_resp_hdr hdr;
56 unsigned int ref_handle;
57 unsigned int icd_count;
58 unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ];
59} __packed;
60
61union be_invldt_cmds_params {
62 struct invldt_cmds_params_in request;
63 struct invldt_cmds_params_out response;
64} __packed;
65
66struct mgmt_hba_attributes {
67 u8 flashrom_version_string[BEISCSI_VER_STRLEN];
68 u8 manufacturer_name[BEISCSI_VER_STRLEN];
69 u32 supported_modes;
70 u8 seeprom_version_lo;
71 u8 seeprom_version_hi;
72 u8 rsvd0[2];
73 u32 fw_cmd_data_struct_version;
74 u32 ep_fw_data_struct_version;
75 u8 ncsi_version_string[12];
76 u32 default_extended_timeout;
77 u8 controller_model_number[BEISCSI_VER_STRLEN];
78 u8 controller_description[64];
79 u8 controller_serial_number[BEISCSI_VER_STRLEN];
80 u8 ip_version_string[BEISCSI_VER_STRLEN];
81 u8 firmware_version_string[BEISCSI_VER_STRLEN];
82 u8 bios_version_string[BEISCSI_VER_STRLEN];
83 u8 redboot_version_string[BEISCSI_VER_STRLEN];
84 u8 driver_version_string[BEISCSI_VER_STRLEN];
85 u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
86 u32 functionalities_supported;
87 u16 max_cdblength;
88 u8 asic_revision;
89 u8 generational_guid[16];
90 u8 hba_port_count;
91 u16 default_link_down_timeout;
92 u8 iscsi_ver_min_max;
93 u8 multifunction_device;
94 u8 cache_valid;
95 u8 hba_status;
96 u8 max_domains_supported;
97 u8 phy_port;
98 u32 firmware_post_status;
99 u32 hba_mtu[8];
100 u8 iscsi_features;
101 u8 asic_generation;
102 u8 future_u8[2];
103 u32 future_u32[3];
104} __packed;
105
106struct mgmt_controller_attributes {
107 struct mgmt_hba_attributes hba_attribs;
108 u16 pci_vendor_id;
109 u16 pci_device_id;
110 u16 pci_sub_vendor_id;
111 u16 pci_sub_system_id;
112 u8 pci_bus_number;
113 u8 pci_device_number;
114 u8 pci_function_number;
115 u8 interface_type;
116 u64 unique_identifier;
117 u8 netfilters;
118 u8 rsvd0[3];
119 u32 future_u32[4];
120} __packed;
121
122struct be_mgmt_controller_attributes {
123 struct be_cmd_req_hdr hdr;
124 struct mgmt_controller_attributes params;
125} __packed;
126
127struct be_mgmt_controller_attributes_resp {
128 struct be_cmd_resp_hdr hdr;
129 struct mgmt_controller_attributes params;
130} __packed;
131
132struct be_bsg_vendor_cmd {
133 struct be_cmd_req_hdr hdr;
134 unsigned short region;
135 unsigned short offset;
136 unsigned short sector;
137} __packed;
138
139/* configuration management */
140
141#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)
142
143#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
144 pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
145 bus_address.u.a32.address_lo; \
146 pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
147 bus_address.u.a32.address_hi; \
148}
149
150#define BEISCSI_WRITE_FLASH 0
151#define BEISCSI_READ_FLASH 1
152
153struct beiscsi_endpoint {
154 struct beiscsi_hba *phba;
155 struct beiscsi_conn *conn;
156 struct iscsi_endpoint *openiscsi_ep;
157 unsigned short ip_type;
158 char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
159 unsigned long dst_addr;
160 unsigned short ep_cid;
161 unsigned int fw_handle;
162 u16 dst_tcpport;
163 u16 cid_vld;
164};
165
166int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
167 struct invldt_cmd_tbl *inv_tbl,
168 unsigned int nents);
169
170int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg);
171
172int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
173
174int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
175 u8 *ip, u8 *subnet);
176
177int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
178
179int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
180 struct be_cmd_get_def_gateway_resp *resp);
181
182int mgmt_get_nic_conf(struct beiscsi_hba *phba,
183 struct be_cmd_get_nic_conf_resp *mac);
184
185int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
186 struct be_cmd_get_if_info_resp **if_info);
187
188unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
189
190int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
191
192unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
193
194unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
195
196unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
197
198unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
199
200int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
201
202ssize_t beiscsi_drvr_ver_disp(struct device *dev,
203 struct device_attribute *attr, char *buf);
204
205ssize_t beiscsi_fw_ver_disp(struct device *dev,
206 struct device_attribute *attr, char *buf);
207
208ssize_t beiscsi_active_session_disp(struct device *dev,
209 struct device_attribute *attr, char *buf);
210
211ssize_t beiscsi_adap_family_disp(struct device *dev,
212 struct device_attribute *attr, char *buf);
213
214
215ssize_t beiscsi_free_session_disp(struct device *dev,
216 struct device_attribute *attr, char *buf);
217
218ssize_t beiscsi_phys_port_disp(struct device *dev,
219 struct device_attribute *attr, char *buf);
220
221void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
222 struct wrb_handle *pwrb_handle,
223 struct be_mem_descriptor *mem_descr,
224 struct hwi_wrb_context *pwrb_context);
225
226void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
227 struct wrb_handle *pwrb_handle,
228 struct hwi_wrb_context *pwrb_context);
229
230unsigned int beiscsi_invalidate_cxn(struct beiscsi_hba *phba,
231 struct beiscsi_endpoint *beiscsi_ep);
232
233unsigned int beiscsi_upload_cxn(struct beiscsi_hba *phba,
234 struct beiscsi_endpoint *beiscsi_ep);
235
236int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
237 struct be_set_eqd *, int num);
238
239int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
240 uint32_t fw_sess_handle);
241
242#endif
1/**
2 * Copyright (C) 2005 - 2016 Broadcom
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 (jayamohan.kallickal@broadcom.com)
11 *
12 * Contact Information:
13 * linux-drivers@broadcom.com
14 *
15 * Emulex
16 * 3333 Susan Street
17 * Costa Mesa, CA 92626
18 */
19
20#ifndef _BEISCSI_MGMT_
21#define _BEISCSI_MGMT_
22
23#include <scsi/scsi_bsg_iscsi.h>
24#include "be_iscsi.h"
25#include "be_main.h"
26
27#define IP_ACTION_ADD 0x01
28#define IP_ACTION_DEL 0x02
29
30#define IP_V6_LEN 16
31#define IP_V4_LEN 4
32
33/* UE Status and Mask register */
34#define PCICFG_UE_STATUS_LOW 0xA0
35#define PCICFG_UE_STATUS_HIGH 0xA4
36#define PCICFG_UE_STATUS_MASK_LOW 0xA8
37#define PCICFG_UE_STATUS_MASK_HI 0xAC
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_sge {
44 u8 pa_lo[32]; /* dword 0 */
45 u8 pa_hi[32]; /* dword 1 */
46 u8 length[32]; /* DWORD 2 */
47} __packed;
48
49/**
50 * Pseudo amap definition in which each bit of the actual structure is defined
51 * as a byte: used to calculate offset/shift/mask of each field
52 */
53struct amap_mcc_wrb_payload {
54 union {
55 struct amap_mcc_sge sgl[19];
56 u8 embedded[59 * 32]; /* DWORDS 57 to 115 */
57 } u;
58} __packed;
59
60/**
61 * Pseudo amap definition in which each bit of the actual structure is defined
62 * as a byte: used to calculate offset/shift/mask of each field
63 */
64struct amap_mcc_wrb {
65 u8 embedded; /* DWORD 0 */
66 u8 rsvd0[2]; /* DWORD 0 */
67 u8 sge_count[5]; /* DWORD 0 */
68 u8 rsvd1[16]; /* DWORD 0 */
69 u8 special[8]; /* DWORD 0 */
70 u8 payload_length[32];
71 u8 tag[64]; /* DWORD 2 */
72 u8 rsvd2[32]; /* DWORD 4 */
73 struct amap_mcc_wrb_payload payload;
74};
75
76struct mcc_sge {
77 u32 pa_lo; /* dword 0 */
78 u32 pa_hi; /* dword 1 */
79 u32 length; /* DWORD 2 */
80} __packed;
81
82struct mcc_wrb_payload {
83 union {
84 struct mcc_sge sgl[19];
85 u32 embedded[59]; /* DWORDS 57 to 115 */
86 } u;
87} __packed;
88
89#define MCC_WRB_EMBEDDED_MASK 0x00000001
90
91struct mcc_wrb {
92 u32 dw[0]; /* DWORD 0 */
93 u32 payload_length;
94 u32 tag[2]; /* DWORD 2 */
95 u32 rsvd2[1]; /* DWORD 4 */
96 struct mcc_wrb_payload payload;
97};
98
99int mgmt_open_connection(struct beiscsi_hba *phba,
100 struct sockaddr *dst_addr,
101 struct beiscsi_endpoint *beiscsi_ep,
102 struct be_dma_mem *nonemb_cmd);
103
104unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
105 unsigned short cid,
106 unsigned int upload_flag);
107unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
108 struct invalidate_command_table *inv_tbl,
109 unsigned int num_invalidate, unsigned int cid,
110 struct be_dma_mem *nonemb_cmd);
111unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
112 struct beiscsi_hba *phba,
113 struct bsg_job *job,
114 struct be_dma_mem *nonemb_cmd);
115
116#define BEISCSI_NO_RST_ISSUE 0
117struct iscsi_invalidate_connection_params_in {
118 struct be_cmd_req_hdr hdr;
119 unsigned int session_handle;
120 unsigned short cid;
121 unsigned short unused;
122 unsigned short cleanup_type;
123 unsigned short save_cfg;
124} __packed;
125
126struct iscsi_invalidate_connection_params_out {
127 unsigned int session_handle;
128 unsigned short cid;
129 unsigned short unused;
130} __packed;
131
132union iscsi_invalidate_connection_params {
133 struct iscsi_invalidate_connection_params_in request;
134 struct iscsi_invalidate_connection_params_out response;
135} __packed;
136
137struct invalidate_commands_params_in {
138 struct be_cmd_req_hdr hdr;
139 unsigned int ref_handle;
140 unsigned int icd_count;
141 struct invalidate_command_table table[128];
142 unsigned short cleanup_type;
143 unsigned short unused;
144} __packed;
145
146struct invalidate_commands_params_out {
147 unsigned int ref_handle;
148 unsigned int icd_count;
149 unsigned int icd_status[128];
150} __packed;
151
152union invalidate_commands_params {
153 struct invalidate_commands_params_in request;
154 struct invalidate_commands_params_out response;
155} __packed;
156
157struct mgmt_hba_attributes {
158 u8 flashrom_version_string[BEISCSI_VER_STRLEN];
159 u8 manufacturer_name[BEISCSI_VER_STRLEN];
160 u32 supported_modes;
161 u8 seeprom_version_lo;
162 u8 seeprom_version_hi;
163 u8 rsvd0[2];
164 u32 fw_cmd_data_struct_version;
165 u32 ep_fw_data_struct_version;
166 u8 ncsi_version_string[12];
167 u32 default_extended_timeout;
168 u8 controller_model_number[BEISCSI_VER_STRLEN];
169 u8 controller_description[64];
170 u8 controller_serial_number[BEISCSI_VER_STRLEN];
171 u8 ip_version_string[BEISCSI_VER_STRLEN];
172 u8 firmware_version_string[BEISCSI_VER_STRLEN];
173 u8 bios_version_string[BEISCSI_VER_STRLEN];
174 u8 redboot_version_string[BEISCSI_VER_STRLEN];
175 u8 driver_version_string[BEISCSI_VER_STRLEN];
176 u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
177 u32 functionalities_supported;
178 u16 max_cdblength;
179 u8 asic_revision;
180 u8 generational_guid[16];
181 u8 hba_port_count;
182 u16 default_link_down_timeout;
183 u8 iscsi_ver_min_max;
184 u8 multifunction_device;
185 u8 cache_valid;
186 u8 hba_status;
187 u8 max_domains_supported;
188 u8 phy_port;
189 u32 firmware_post_status;
190 u32 hba_mtu[8];
191 u8 iscsi_features;
192 u8 asic_generation;
193 u8 future_u8[2];
194 u32 future_u32[3];
195} __packed;
196
197struct mgmt_controller_attributes {
198 struct mgmt_hba_attributes hba_attribs;
199 u16 pci_vendor_id;
200 u16 pci_device_id;
201 u16 pci_sub_vendor_id;
202 u16 pci_sub_system_id;
203 u8 pci_bus_number;
204 u8 pci_device_number;
205 u8 pci_function_number;
206 u8 interface_type;
207 u64 unique_identifier;
208 u8 netfilters;
209 u8 rsvd0[3];
210 u32 future_u32[4];
211} __packed;
212
213struct be_mgmt_controller_attributes {
214 struct be_cmd_req_hdr hdr;
215 struct mgmt_controller_attributes params;
216} __packed;
217
218struct be_mgmt_controller_attributes_resp {
219 struct be_cmd_resp_hdr hdr;
220 struct mgmt_controller_attributes params;
221} __packed;
222
223struct be_bsg_vendor_cmd {
224 struct be_cmd_req_hdr hdr;
225 unsigned short region;
226 unsigned short offset;
227 unsigned short sector;
228} __packed;
229
230/* configuration management */
231
232#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)
233
234/* MGMT CMD flags */
235
236#define MGMT_CMDH_FREE (1<<0)
237
238/* --- MGMT_ERROR_CODES --- */
239/* Error Codes returned in the status field of the CMD response header */
240#define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */
241#define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */
242 /* the CMD_RESPONSE_HEADER */
243
244#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
245 pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
246 bus_address.u.a32.address_lo; \
247 pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
248 bus_address.u.a32.address_hi; \
249}
250
251#define BEISCSI_WRITE_FLASH 0
252#define BEISCSI_READ_FLASH 1
253
254struct beiscsi_endpoint {
255 struct beiscsi_hba *phba;
256 struct beiscsi_sess *sess;
257 struct beiscsi_conn *conn;
258 struct iscsi_endpoint *openiscsi_ep;
259 unsigned short ip_type;
260 char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
261 unsigned long dst_addr;
262 unsigned short ep_cid;
263 unsigned int fw_handle;
264 u16 dst_tcpport;
265 u16 cid_vld;
266};
267
268unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
269 struct beiscsi_endpoint *beiscsi_ep,
270 unsigned short cid,
271 unsigned short issue_reset,
272 unsigned short savecfg_flag);
273
274int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
275
276int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
277 u8 *ip, u8 *subnet);
278
279int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
280
281int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
282 struct be_cmd_get_def_gateway_resp *resp);
283
284int mgmt_get_nic_conf(struct beiscsi_hba *phba,
285 struct be_cmd_get_nic_conf_resp *mac);
286
287int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
288 struct be_cmd_get_if_info_resp **if_info);
289
290unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
291
292int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
293
294unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
295
296unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
297
298unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
299
300unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
301
302int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
303
304ssize_t beiscsi_drvr_ver_disp(struct device *dev,
305 struct device_attribute *attr, char *buf);
306
307ssize_t beiscsi_fw_ver_disp(struct device *dev,
308 struct device_attribute *attr, char *buf);
309
310ssize_t beiscsi_active_session_disp(struct device *dev,
311 struct device_attribute *attr, char *buf);
312
313ssize_t beiscsi_adap_family_disp(struct device *dev,
314 struct device_attribute *attr, char *buf);
315
316
317ssize_t beiscsi_free_session_disp(struct device *dev,
318 struct device_attribute *attr, char *buf);
319
320ssize_t beiscsi_phys_port_disp(struct device *dev,
321 struct device_attribute *attr, char *buf);
322
323void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
324 struct wrb_handle *pwrb_handle,
325 struct be_mem_descriptor *mem_descr,
326 struct hwi_wrb_context *pwrb_context);
327
328void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
329 struct wrb_handle *pwrb_handle,
330 struct hwi_wrb_context *pwrb_context);
331
332int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
333 struct be_set_eqd *, int num);
334
335int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
336 uint32_t fw_sess_handle);
337
338#endif