xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_bsg.h (revision 23c2b932)
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 
33 /* BSG Vendor specific subcode returns */
34 #define EXT_STATUS_OK			0
35 #define EXT_STATUS_ERR			1
36 #define EXT_STATUS_BUSY			2
37 #define EXT_STATUS_INVALID_PARAM	6
38 #define EXT_STATUS_DATA_OVERRUN		7
39 #define EXT_STATUS_DATA_UNDERRUN	8
40 #define EXT_STATUS_MAILBOX		11
41 #define EXT_STATUS_NO_MEMORY		17
42 #define EXT_STATUS_DEVICE_OFFLINE	22
43 
44 /*
45  * To support bidirectional iocb
46  * BSG Vendor specific returns
47  */
48 #define EXT_STATUS_NOT_SUPPORTED	27
49 #define EXT_STATUS_INVALID_CFG		28
50 #define EXT_STATUS_DMA_ERR		29
51 #define EXT_STATUS_TIMEOUT		30
52 #define EXT_STATUS_THREAD_FAILED	31
53 #define EXT_STATUS_DATA_CMP_FAILED	32
54 
55 /* BSG definations for interpreting CommandSent field */
56 #define INT_DEF_LB_LOOPBACK_CMD         0
57 #define INT_DEF_LB_ECHO_CMD             1
58 
59 /* Loopback related definations */
60 #define INTERNAL_LOOPBACK		0xF1
61 #define EXTERNAL_LOOPBACK		0xF2
62 #define ENABLE_INTERNAL_LOOPBACK	0x02
63 #define ENABLE_EXTERNAL_LOOPBACK	0x04
64 #define INTERNAL_LOOPBACK_MASK		0x000E
65 #define MAX_ELS_FRAME_PAYLOAD		252
66 #define ELS_OPCODE_BYTE			0x10
67 
68 /* BSG Vendor specific definations */
69 #define A84_ISSUE_WRITE_TYPE_CMD        0
70 #define A84_ISSUE_READ_TYPE_CMD         1
71 #define A84_CLEANUP_CMD                 2
72 #define A84_ISSUE_RESET_OP_FW           3
73 #define A84_ISSUE_RESET_DIAG_FW         4
74 #define A84_ISSUE_UPDATE_OPFW_CMD       5
75 #define A84_ISSUE_UPDATE_DIAGFW_CMD     6
76 
77 struct qla84_mgmt_param {
78 	union {
79 		struct {
80 			uint32_t start_addr;
81 		} mem; /* for QLA84_MGMT_READ/WRITE_MEM */
82 		struct {
83 			uint32_t id;
84 #define QLA84_MGMT_CONFIG_ID_UIF        1
85 #define QLA84_MGMT_CONFIG_ID_FCOE_COS   2
86 #define QLA84_MGMT_CONFIG_ID_PAUSE      3
87 #define QLA84_MGMT_CONFIG_ID_TIMEOUTS   4
88 
89 		uint32_t param0;
90 		uint32_t param1;
91 	} config; /* for QLA84_MGMT_CHNG_CONFIG */
92 
93 	struct {
94 		uint32_t type;
95 #define QLA84_MGMT_INFO_CONFIG_LOG_DATA         1 /* Get Config Log Data */
96 #define QLA84_MGMT_INFO_LOG_DATA                2 /* Get Log Data */
97 #define QLA84_MGMT_INFO_PORT_STAT               3 /* Get Port Statistics */
98 #define QLA84_MGMT_INFO_LIF_STAT                4 /* Get LIF Statistics  */
99 #define QLA84_MGMT_INFO_ASIC_STAT               5 /* Get ASIC Statistics */
100 #define QLA84_MGMT_INFO_CONFIG_PARAMS           6 /* Get Config Parameters */
101 #define QLA84_MGMT_INFO_PANIC_LOG               7 /* Get Panic Log */
102 
103 		uint32_t context;
104 /*
105 * context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
106 */
107 #define IC_LOG_DATA_LOG_ID_DEBUG_LOG                    0
108 #define IC_LOG_DATA_LOG_ID_LEARN_LOG                    1
109 #define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG           2
110 #define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG            3
111 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG     4
112 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG      5
113 #define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG         6
114 #define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG          7
115 #define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG               8
116 #define IC_LOG_DATA_LOG_ID_DCX_LOG                      9
117 
118 /*
119 * context definitions for QLA84_MGMT_INFO_PORT_STAT
120 */
121 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0   0
122 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1   1
123 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0        2
124 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1        3
125 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0         4
126 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1         5
127 
128 
129 /*
130 * context definitions for QLA84_MGMT_INFO_LIF_STAT
131 */
132 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0     0
133 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1     1
134 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0           2
135 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1           3
136 #define IC_LIF_STATISTICS_LIF_NUMBER_CPU                6
137 
138 		} info; /* for QLA84_MGMT_GET_INFO */
139 	} u;
140 };
141 
142 struct qla84_msg_mgmt {
143 	uint16_t cmd;
144 #define QLA84_MGMT_READ_MEM     0x00
145 #define QLA84_MGMT_WRITE_MEM    0x01
146 #define QLA84_MGMT_CHNG_CONFIG  0x02
147 #define QLA84_MGMT_GET_INFO     0x03
148 	uint16_t rsrvd;
149 	struct qla84_mgmt_param mgmtp;/* parameters for cmd */
150 	uint32_t len; /* bytes in payload following this struct */
151 	uint8_t payload[0]; /* payload for cmd */
152 };
153 
154 struct qla_bsg_a84_mgmt {
155 	struct qla84_msg_mgmt mgmt;
156 } __attribute__ ((packed));
157 
158 struct qla_scsi_addr {
159 	uint16_t bus;
160 	uint16_t target;
161 } __attribute__ ((packed));
162 
163 struct qla_ext_dest_addr {
164 	union {
165 		uint8_t wwnn[8];
166 		uint8_t wwpn[8];
167 		uint8_t id[4];
168 		struct qla_scsi_addr scsi_addr;
169 	} dest_addr;
170 	uint16_t dest_type;
171 #define	EXT_DEF_TYPE_WWPN	2
172 	uint16_t lun;
173 	uint16_t padding[2];
174 } __attribute__ ((packed));
175 
176 struct qla_port_param {
177 	struct qla_ext_dest_addr fc_scsi_addr;
178 	uint16_t mode;
179 	uint16_t speed;
180 } __attribute__ ((packed));
181 
182 
183 /* FRU VPD */
184 
185 #define MAX_FRU_SIZE	36
186 
187 struct qla_field_address {
188 	uint16_t offset;
189 	uint16_t device;
190 	uint16_t option;
191 } __packed;
192 
193 struct qla_field_info {
194 	uint8_t version[MAX_FRU_SIZE];
195 } __packed;
196 
197 struct qla_image_version {
198 	struct qla_field_address field_address;
199 	struct qla_field_info field_info;
200 } __packed;
201 
202 struct qla_image_version_list {
203 	uint32_t count;
204 	struct qla_image_version version[0];
205 } __packed;
206 
207 struct qla_status_reg {
208 	struct qla_field_address field_address;
209 	uint8_t status_reg;
210 	uint8_t reserved[7];
211 } __packed;
212 
213 struct qla_i2c_access {
214 	uint16_t device;
215 	uint16_t offset;
216 	uint16_t option;
217 	uint16_t length;
218 	uint8_t  buffer[0x40];
219 } __packed;
220 
221 /* 26xx serdes register interface */
222 
223 /* serdes reg commands */
224 #define INT_SC_SERDES_READ_REG		1
225 #define INT_SC_SERDES_WRITE_REG		2
226 
227 struct qla_serdes_reg {
228 	uint16_t cmd;
229 	uint16_t addr;
230 	uint16_t val;
231 } __packed;
232 
233 struct qla_serdes_reg_ex {
234 	uint16_t cmd;
235 	uint32_t addr;
236 	uint32_t val;
237 } __packed;
238 
239 struct qla_flash_update_caps {
240 	uint64_t  capabilities;
241 	uint32_t  outage_duration;
242 	uint8_t   reserved[20];
243 } __packed;
244 
245 /* BB_CR Status */
246 #define QLA_BBCR_STATUS_DISABLED       0
247 #define QLA_BBCR_STATUS_ENABLED        1
248 #define QLA_BBCR_STATUS_UNKNOWN        2
249 
250 /* BB_CR State */
251 #define QLA_BBCR_STATE_OFFLINE         0
252 #define QLA_BBCR_STATE_ONLINE          1
253 
254 /* BB_CR Offline Reason Code */
255 #define QLA_BBCR_REASON_PORT_SPEED     1
256 #define QLA_BBCR_REASON_PEER_PORT      2
257 #define QLA_BBCR_REASON_SWITCH         3
258 #define QLA_BBCR_REASON_LOGIN_REJECT   4
259 
260 struct  qla_bbcr_data {
261 	uint8_t   status;         /* 1 - enabled, 0 - Disabled */
262 	uint8_t   state;          /* 1 - online, 0 - offline */
263 	uint8_t   configured_bbscn;       /* 0-15 */
264 	uint8_t   negotiated_bbscn;       /* 0-15 */
265 	uint8_t   offline_reason_code;
266 	uint16_t  mbx1;			/* Port state */
267 	uint8_t   reserved[9];
268 } __packed;
269 #endif
270