summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/be2iscsi/be_mgmt.h
blob: 04af7e74fe4884a54a773f0471b264412de726d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
/**
 * Copyright (C) 2005 - 2013 Emulex
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.  The full GNU General
 * Public License is included in this distribution in the file called COPYING.
 *
 * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com)
 *
 * Contact Information:
 * linux-drivers@emulex.com
 *
 * Emulex
 * 3333 Susan Street
 * Costa Mesa, CA 92626
 */

#ifndef _BEISCSI_MGMT_
#define _BEISCSI_MGMT_

#include <scsi/scsi_bsg_iscsi.h>
#include "be_iscsi.h"
#include "be_main.h"

#define IP_ACTION_ADD	0x01
#define IP_ACTION_DEL	0x02

#define IP_V6_LEN	16
#define IP_V4_LEN	4

/* UE Status and Mask register */
#define PCICFG_UE_STATUS_LOW            0xA0
#define PCICFG_UE_STATUS_HIGH           0xA4
#define PCICFG_UE_STATUS_MASK_LOW       0xA8
#define PCICFG_UE_STATUS_MASK_HI        0xAC

/**
 * Pseudo amap definition in which each bit of the actual structure is defined
 * as a byte: used to calculate offset/shift/mask of each field
 */
struct amap_mcc_sge {
	u8 pa_lo[32];		/* dword 0 */
	u8 pa_hi[32];		/* dword 1 */
	u8 length[32];		/* DWORD 2 */
} __packed;

/**
 * Pseudo amap definition in which each bit of the actual structure is defined
 * as a byte: used to calculate offset/shift/mask of each field
 */
struct amap_mcc_wrb_payload {
	union {
		struct amap_mcc_sge sgl[19];
		u8 embedded[59 * 32];	/* DWORDS 57 to 115 */
	} u;
} __packed;

/**
 * Pseudo amap definition in which each bit of the actual structure is defined
 * as a byte: used to calculate offset/shift/mask of each field
 */
struct amap_mcc_wrb {
	u8 embedded;		/* DWORD 0 */
	u8 rsvd0[2];		/* DWORD 0 */
	u8 sge_count[5];	/* DWORD 0 */
	u8 rsvd1[16];		/* DWORD 0 */
	u8 special[8];		/* DWORD 0 */
	u8 payload_length[32];
	u8 tag[64];		/* DWORD 2 */
	u8 rsvd2[32];		/* DWORD 4 */
	struct amap_mcc_wrb_payload payload;
};

struct mcc_sge {
	u32 pa_lo;		/* dword 0 */
	u32 pa_hi;		/* dword 1 */
	u32 length;		/* DWORD 2 */
} __packed;

struct mcc_wrb_payload {
	union {
		struct mcc_sge sgl[19];
		u32 embedded[59];	/* DWORDS 57 to 115 */
	} u;
} __packed;

#define MCC_WRB_EMBEDDED_MASK                0x00000001

struct mcc_wrb {
	u32 dw[0];		/* DWORD 0 */
	u32 payload_length;
	u32 tag[2];		/* DWORD 2 */
	u32 rsvd2[1];		/* DWORD 4 */
	struct mcc_wrb_payload payload;
};

int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
int mgmt_open_connection(struct beiscsi_hba *phba,
			 struct sockaddr *dst_addr,
			 struct beiscsi_endpoint *beiscsi_ep,
			 struct be_dma_mem *nonemb_cmd);

unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
				     unsigned short cid,
				     unsigned int upload_flag);
unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
				struct invalidate_command_table *inv_tbl,
				unsigned int num_invalidate, unsigned int cid,
				struct be_dma_mem *nonemb_cmd);
unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
					 struct beiscsi_hba *phba,
					 struct bsg_job *job,
					 struct be_dma_mem *nonemb_cmd);

#define BEISCSI_NO_RST_ISSUE	0
struct iscsi_invalidate_connection_params_in {
	struct be_cmd_req_hdr hdr;
	unsigned int session_handle;
	unsigned short cid;
	unsigned short unused;
	unsigned short cleanup_type;
	unsigned short save_cfg;
} __packed;

struct iscsi_invalidate_connection_params_out {
	unsigned int session_handle;
	unsigned short cid;
	unsigned short unused;
} __packed;

union iscsi_invalidate_connection_params {
	struct iscsi_invalidate_connection_params_in request;
	struct iscsi_invalidate_connection_params_out response;
} __packed;

struct invalidate_commands_params_in {
	struct be_cmd_req_hdr hdr;
	unsigned int ref_handle;
	unsigned int icd_count;
	struct invalidate_command_table table[128];
	unsigned short cleanup_type;
	unsigned short unused;
} __packed;

struct invalidate_commands_params_out {
	unsigned int ref_handle;
	unsigned int icd_count;
	unsigned int icd_status[128];
} __packed;

union invalidate_commands_params {
	struct invalidate_commands_params_in request;
	struct invalidate_commands_params_out response;
} __packed;

struct mgmt_hba_attributes {
	u8 flashrom_version_string[BEISCSI_VER_STRLEN];
	u8 manufacturer_name[BEISCSI_VER_STRLEN];
	u32 supported_modes;
	u8 seeprom_version_lo;
	u8 seeprom_version_hi;
	u8 rsvd0[2];
	u32 fw_cmd_data_struct_version;
	u32 ep_fw_data_struct_version;
	u8 ncsi_version_string[12];
	u32 default_extended_timeout;
	u8 controller_model_number[BEISCSI_VER_STRLEN];
	u8 controller_description[64];
	u8 controller_serial_number[BEISCSI_VER_STRLEN];
	u8 ip_version_string[BEISCSI_VER_STRLEN];
	u8 firmware_version_string[BEISCSI_VER_STRLEN];
	u8 bios_version_string[BEISCSI_VER_STRLEN];
	u8 redboot_version_string[BEISCSI_VER_STRLEN];
	u8 driver_version_string[BEISCSI_VER_STRLEN];
	u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
	u32 functionalities_supported;
	u16 max_cdblength;
	u8 asic_revision;
	u8 generational_guid[16];
	u8 hba_port_count;
	u16 default_link_down_timeout;
	u8 iscsi_ver_min_max;
	u8 multifunction_device;
	u8 cache_valid;
	u8 hba_status;
	u8 max_domains_supported;
	u8 phy_port;
	u32 firmware_post_status;
	u32 hba_mtu[8];
	u8 iscsi_features;
	u8 asic_generation;
	u8 future_u8[2];
	u32 future_u32[3];
} __packed;

struct mgmt_controller_attributes {
	struct mgmt_hba_attributes hba_attribs;
	u16 pci_vendor_id;
	u16 pci_device_id;
	u16 pci_sub_vendor_id;
	u16 pci_sub_system_id;
	u8 pci_bus_number;
	u8 pci_device_number;
	u8 pci_function_number;
	u8 interface_type;
	u64 unique_identifier;
	u8 netfilters;
	u8 rsvd0[3];
	u32 future_u32[4];
} __packed;

struct be_mgmt_controller_attributes {
	struct be_cmd_req_hdr hdr;
	struct mgmt_controller_attributes params;
} __packed;

struct be_mgmt_controller_attributes_resp {
	struct be_cmd_resp_hdr hdr;
	struct mgmt_controller_attributes params;
} __packed;

struct be_bsg_vendor_cmd {
	struct be_cmd_req_hdr hdr;
	unsigned short region;
	unsigned short offset;
	unsigned short sector;
} __packed;

/* configuration management */

#define GET_MGMT_CONTROLLER_WS(phba)    (phba->pmgmt_ws)

/* MGMT CMD flags */

#define MGMT_CMDH_FREE                (1<<0)

/*  --- MGMT_ERROR_CODES --- */
/*  Error Codes returned in the status field of the CMD response header */
#define MGMT_STATUS_SUCCESS 0	/* The CMD completed without errors */
#define MGMT_STATUS_FAILED 1	/* Error status in the Status field of */
				/* the CMD_RESPONSE_HEADER  */

#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
	pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
					bus_address.u.a32.address_lo;  \
	pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
					bus_address.u.a32.address_hi;  \
}

#define BEISCSI_WRITE_FLASH 0
#define BEISCSI_READ_FLASH 1

struct beiscsi_endpoint {
	struct beiscsi_hba *phba;
	struct beiscsi_sess *sess;
	struct beiscsi_conn *conn;
	struct iscsi_endpoint *openiscsi_ep;
	unsigned short ip_type;
	char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
	unsigned long dst_addr;
	unsigned short ep_cid;
	unsigned int fw_handle;
	u16 dst_tcpport;
	u16 cid_vld;
};

int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
				 struct beiscsi_hba *phba);

unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
					 struct beiscsi_endpoint *beiscsi_ep,
					 unsigned short cid,
					 unsigned short issue_reset,
					 unsigned short savecfg_flag);

int mgmt_set_ip(struct beiscsi_hba *phba,
		struct iscsi_iface_param_info *ip_param,
		struct iscsi_iface_param_info *subnet_param,
		uint32_t boot_proto);

unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba);

unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
				  unsigned int reopen_type,
				  unsigned sess_handle);

unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
				   u32 boot_session_handle,
				   struct be_dma_mem *nonemb_cmd);

int mgmt_get_nic_conf(struct beiscsi_hba *phba,
		      struct be_cmd_get_nic_conf_resp *mac);

int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
		     struct be_cmd_get_if_info_resp *if_info);

int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
		     struct be_cmd_get_def_gateway_resp *gateway);

int mgmt_set_gateway(struct beiscsi_hba *phba,
		     struct iscsi_iface_param_info *gateway_param);

int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
			      unsigned int *s_handle);

unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);

int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);

ssize_t beiscsi_drvr_ver_disp(struct device *dev,
			       struct device_attribute *attr, char *buf);

ssize_t beiscsi_fw_ver_disp(struct device *dev,
			     struct device_attribute *attr, char *buf);

ssize_t beiscsi_active_cid_disp(struct device *dev,
				 struct device_attribute *attr, char *buf);

ssize_t beiscsi_adap_family_disp(struct device *dev,
				  struct device_attribute *attr, char *buf);

void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
			     struct wrb_handle *pwrb_handle,
			     struct be_mem_descriptor *mem_descr);

void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
			     struct wrb_handle *pwrb_handle);
void beiscsi_ue_detect(struct beiscsi_hba *phba);

#endif
OpenPOWER on IntegriCloud