xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_bsg.h (revision 2874c5fd)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_BSG_H
8 #define __QLA_BSG_H
9 
10 /* BSG Vendor specific commands */
11 #define QL_VND_LOOPBACK		0x01
12 #define QL_VND_A84_RESET	0x02
13 #define QL_VND_A84_UPDATE_FW	0x03
14 #define QL_VND_A84_MGMT_CMD	0x04
15 #define QL_VND_IIDMA		0x05
16 #define QL_VND_FCP_PRIO_CFG_CMD	0x06
17 #define QL_VND_READ_FLASH	0x07
18 #define QL_VND_UPDATE_FLASH	0x08
19 #define QL_VND_SET_FRU_VERSION	0x0B
20 #define QL_VND_READ_FRU_STATUS	0x0C
21 #define QL_VND_WRITE_FRU_STATUS	0x0D
22 #define QL_VND_DIAG_IO_CMD	0x0A
23 #define QL_VND_WRITE_I2C	0x10
24 #define QL_VND_READ_I2C		0x11
25 #define QL_VND_FX00_MGMT_CMD	0x12
26 #define QL_VND_SERDES_OP	0x13
27 #define	QL_VND_SERDES_OP_EX	0x14
28 #define QL_VND_GET_FLASH_UPDATE_CAPS    0x15
29 #define QL_VND_SET_FLASH_UPDATE_CAPS    0x16
30 #define QL_VND_GET_BBCR_DATA    0x17
31 #define QL_VND_GET_PRIV_STATS	0x18
32 #define QL_VND_DPORT_DIAGNOSTICS	0x19
33 #define QL_VND_GET_PRIV_STATS_EX	0x1A
34 #define QL_VND_SS_GET_FLASH_IMAGE_STATUS	0x1E
35 
36 /* BSG Vendor specific subcode returns */
37 #define EXT_STATUS_OK			0
38 #define EXT_STATUS_ERR			1
39 #define EXT_STATUS_BUSY			2
40 #define EXT_STATUS_INVALID_PARAM	6
41 #define EXT_STATUS_DATA_OVERRUN		7
42 #define EXT_STATUS_DATA_UNDERRUN	8
43 #define EXT_STATUS_MAILBOX		11
44 #define EXT_STATUS_NO_MEMORY		17
45 #define EXT_STATUS_DEVICE_OFFLINE	22
46 
47 /*
48  * To support bidirectional iocb
49  * BSG Vendor specific returns
50  */
51 #define EXT_STATUS_NOT_SUPPORTED	27
52 #define EXT_STATUS_INVALID_CFG		28
53 #define EXT_STATUS_DMA_ERR		29
54 #define EXT_STATUS_TIMEOUT		30
55 #define EXT_STATUS_THREAD_FAILED	31
56 #define EXT_STATUS_DATA_CMP_FAILED	32
57 
58 /* BSG definations for interpreting CommandSent field */
59 #define INT_DEF_LB_LOOPBACK_CMD         0
60 #define INT_DEF_LB_ECHO_CMD             1
61 
62 /* Loopback related definations */
63 #define INTERNAL_LOOPBACK		0xF1
64 #define EXTERNAL_LOOPBACK		0xF2
65 #define ENABLE_INTERNAL_LOOPBACK	0x02
66 #define ENABLE_EXTERNAL_LOOPBACK	0x04
67 #define INTERNAL_LOOPBACK_MASK		0x000E
68 #define MAX_ELS_FRAME_PAYLOAD		252
69 #define ELS_OPCODE_BYTE			0x10
70 
71 /* BSG Vendor specific definations */
72 #define A84_ISSUE_WRITE_TYPE_CMD        0
73 #define A84_ISSUE_READ_TYPE_CMD         1
74 #define A84_CLEANUP_CMD                 2
75 #define A84_ISSUE_RESET_OP_FW           3
76 #define A84_ISSUE_RESET_DIAG_FW         4
77 #define A84_ISSUE_UPDATE_OPFW_CMD       5
78 #define A84_ISSUE_UPDATE_DIAGFW_CMD     6
79 
80 struct qla84_mgmt_param {
81 	union {
82 		struct {
83 			uint32_t start_addr;
84 		} mem; /* for QLA84_MGMT_READ/WRITE_MEM */
85 		struct {
86 			uint32_t id;
87 #define QLA84_MGMT_CONFIG_ID_UIF        1
88 #define QLA84_MGMT_CONFIG_ID_FCOE_COS   2
89 #define QLA84_MGMT_CONFIG_ID_PAUSE      3
90 #define QLA84_MGMT_CONFIG_ID_TIMEOUTS   4
91 
92 		uint32_t param0;
93 		uint32_t param1;
94 	} config; /* for QLA84_MGMT_CHNG_CONFIG */
95 
96 	struct {
97 		uint32_t type;
98 #define QLA84_MGMT_INFO_CONFIG_LOG_DATA         1 /* Get Config Log Data */
99 #define QLA84_MGMT_INFO_LOG_DATA                2 /* Get Log Data */
100 #define QLA84_MGMT_INFO_PORT_STAT               3 /* Get Port Statistics */
101 #define QLA84_MGMT_INFO_LIF_STAT                4 /* Get LIF Statistics  */
102 #define QLA84_MGMT_INFO_ASIC_STAT               5 /* Get ASIC Statistics */
103 #define QLA84_MGMT_INFO_CONFIG_PARAMS           6 /* Get Config Parameters */
104 #define QLA84_MGMT_INFO_PANIC_LOG               7 /* Get Panic Log */
105 
106 		uint32_t context;
107 /*
108 * context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
109 */
110 #define IC_LOG_DATA_LOG_ID_DEBUG_LOG                    0
111 #define IC_LOG_DATA_LOG_ID_LEARN_LOG                    1
112 #define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG           2
113 #define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG            3
114 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG     4
115 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG      5
116 #define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG         6
117 #define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG          7
118 #define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG               8
119 #define IC_LOG_DATA_LOG_ID_DCX_LOG                      9
120 
121 /*
122 * context definitions for QLA84_MGMT_INFO_PORT_STAT
123 */
124 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0   0
125 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1   1
126 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0        2
127 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1        3
128 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0         4
129 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1         5
130 
131 
132 /*
133 * context definitions for QLA84_MGMT_INFO_LIF_STAT
134 */
135 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0     0
136 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1     1
137 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0           2
138 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1           3
139 #define IC_LIF_STATISTICS_LIF_NUMBER_CPU                6
140 
141 		} info; /* for QLA84_MGMT_GET_INFO */
142 	} u;
143 };
144 
145 struct qla84_msg_mgmt {
146 	uint16_t cmd;
147 #define QLA84_MGMT_READ_MEM     0x00
148 #define QLA84_MGMT_WRITE_MEM    0x01
149 #define QLA84_MGMT_CHNG_CONFIG  0x02
150 #define QLA84_MGMT_GET_INFO     0x03
151 	uint16_t rsrvd;
152 	struct qla84_mgmt_param mgmtp;/* parameters for cmd */
153 	uint32_t len; /* bytes in payload following this struct */
154 	uint8_t payload[0]; /* payload for cmd */
155 };
156 
157 struct qla_bsg_a84_mgmt {
158 	struct qla84_msg_mgmt mgmt;
159 } __attribute__ ((packed));
160 
161 struct qla_scsi_addr {
162 	uint16_t bus;
163 	uint16_t target;
164 } __attribute__ ((packed));
165 
166 struct qla_ext_dest_addr {
167 	union {
168 		uint8_t wwnn[8];
169 		uint8_t wwpn[8];
170 		uint8_t id[4];
171 		struct qla_scsi_addr scsi_addr;
172 	} dest_addr;
173 	uint16_t dest_type;
174 #define	EXT_DEF_TYPE_WWPN	2
175 	uint16_t lun;
176 	uint16_t padding[2];
177 } __attribute__ ((packed));
178 
179 struct qla_port_param {
180 	struct qla_ext_dest_addr fc_scsi_addr;
181 	uint16_t mode;
182 	uint16_t speed;
183 } __attribute__ ((packed));
184 
185 
186 /* FRU VPD */
187 
188 #define MAX_FRU_SIZE	36
189 
190 struct qla_field_address {
191 	uint16_t offset;
192 	uint16_t device;
193 	uint16_t option;
194 } __packed;
195 
196 struct qla_field_info {
197 	uint8_t version[MAX_FRU_SIZE];
198 } __packed;
199 
200 struct qla_image_version {
201 	struct qla_field_address field_address;
202 	struct qla_field_info field_info;
203 } __packed;
204 
205 struct qla_image_version_list {
206 	uint32_t count;
207 	struct qla_image_version version[0];
208 } __packed;
209 
210 struct qla_status_reg {
211 	struct qla_field_address field_address;
212 	uint8_t status_reg;
213 	uint8_t reserved[7];
214 } __packed;
215 
216 struct qla_i2c_access {
217 	uint16_t device;
218 	uint16_t offset;
219 	uint16_t option;
220 	uint16_t length;
221 	uint8_t  buffer[0x40];
222 } __packed;
223 
224 /* 26xx serdes register interface */
225 
226 /* serdes reg commands */
227 #define INT_SC_SERDES_READ_REG		1
228 #define INT_SC_SERDES_WRITE_REG		2
229 
230 struct qla_serdes_reg {
231 	uint16_t cmd;
232 	uint16_t addr;
233 	uint16_t val;
234 } __packed;
235 
236 struct qla_serdes_reg_ex {
237 	uint16_t cmd;
238 	uint32_t addr;
239 	uint32_t val;
240 } __packed;
241 
242 struct qla_flash_update_caps {
243 	uint64_t  capabilities;
244 	uint32_t  outage_duration;
245 	uint8_t   reserved[20];
246 } __packed;
247 
248 /* BB_CR Status */
249 #define QLA_BBCR_STATUS_DISABLED       0
250 #define QLA_BBCR_STATUS_ENABLED        1
251 #define QLA_BBCR_STATUS_UNKNOWN        2
252 
253 /* BB_CR State */
254 #define QLA_BBCR_STATE_OFFLINE         0
255 #define QLA_BBCR_STATE_ONLINE          1
256 
257 /* BB_CR Offline Reason Code */
258 #define QLA_BBCR_REASON_PORT_SPEED     1
259 #define QLA_BBCR_REASON_PEER_PORT      2
260 #define QLA_BBCR_REASON_SWITCH         3
261 #define QLA_BBCR_REASON_LOGIN_REJECT   4
262 
263 struct  qla_bbcr_data {
264 	uint8_t   status;         /* 1 - enabled, 0 - Disabled */
265 	uint8_t   state;          /* 1 - online, 0 - offline */
266 	uint8_t   configured_bbscn;       /* 0-15 */
267 	uint8_t   negotiated_bbscn;       /* 0-15 */
268 	uint8_t   offline_reason_code;
269 	uint16_t  mbx1;			/* Port state */
270 	uint8_t   reserved[9];
271 } __packed;
272 
273 struct qla_dport_diag {
274 	uint16_t options;
275 	uint32_t buf[16];
276 	uint8_t  unused[62];
277 } __packed;
278 
279 /* D_Port options */
280 #define QLA_DPORT_RESULT	0x0
281 #define QLA_DPORT_START		0x2
282 
283 /* active images in flash */
284 struct qla_active_regions {
285 	uint8_t global_image;
286 	uint8_t board_config;
287 	uint8_t vpd_nvram;
288 	uint8_t npiv_config_0_1;
289 	uint8_t npiv_config_2_3;
290 	uint8_t reserved[32];
291 } __packed;
292 
293 #endif
294