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
243

source code of linux/drivers/scsi/be2iscsi/be_mgmt.h