xref: /linux/drivers/scsi/qla2xxx/qla_bsg.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
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 
29 /* BSG Vendor specific subcode returns */
30 #define EXT_STATUS_OK			0
31 #define EXT_STATUS_ERR			1
32 #define EXT_STATUS_BUSY			2
33 #define EXT_STATUS_INVALID_PARAM	6
34 #define EXT_STATUS_DATA_OVERRUN		7
35 #define EXT_STATUS_DATA_UNDERRUN	8
36 #define EXT_STATUS_MAILBOX		11
37 #define EXT_STATUS_NO_MEMORY		17
38 #define EXT_STATUS_DEVICE_OFFLINE	22
39 
40 /*
41  * To support bidirectional iocb
42  * BSG Vendor specific returns
43  */
44 #define EXT_STATUS_NOT_SUPPORTED	27
45 #define EXT_STATUS_INVALID_CFG		28
46 #define EXT_STATUS_DMA_ERR		29
47 #define EXT_STATUS_TIMEOUT		30
48 #define EXT_STATUS_THREAD_FAILED	31
49 #define EXT_STATUS_DATA_CMP_FAILED	32
50 
51 /* BSG definations for interpreting CommandSent field */
52 #define INT_DEF_LB_LOOPBACK_CMD         0
53 #define INT_DEF_LB_ECHO_CMD             1
54 
55 /* Loopback related definations */
56 #define INTERNAL_LOOPBACK		0xF1
57 #define EXTERNAL_LOOPBACK		0xF2
58 #define ENABLE_INTERNAL_LOOPBACK	0x02
59 #define ENABLE_EXTERNAL_LOOPBACK	0x04
60 #define INTERNAL_LOOPBACK_MASK		0x000E
61 #define MAX_ELS_FRAME_PAYLOAD		252
62 #define ELS_OPCODE_BYTE			0x10
63 
64 /* BSG Vendor specific definations */
65 #define A84_ISSUE_WRITE_TYPE_CMD        0
66 #define A84_ISSUE_READ_TYPE_CMD         1
67 #define A84_CLEANUP_CMD                 2
68 #define A84_ISSUE_RESET_OP_FW           3
69 #define A84_ISSUE_RESET_DIAG_FW         4
70 #define A84_ISSUE_UPDATE_OPFW_CMD       5
71 #define A84_ISSUE_UPDATE_DIAGFW_CMD     6
72 
73 struct qla84_mgmt_param {
74 	union {
75 		struct {
76 			uint32_t start_addr;
77 		} mem; /* for QLA84_MGMT_READ/WRITE_MEM */
78 		struct {
79 			uint32_t id;
80 #define QLA84_MGMT_CONFIG_ID_UIF        1
81 #define QLA84_MGMT_CONFIG_ID_FCOE_COS   2
82 #define QLA84_MGMT_CONFIG_ID_PAUSE      3
83 #define QLA84_MGMT_CONFIG_ID_TIMEOUTS   4
84 
85 		uint32_t param0;
86 		uint32_t param1;
87 	} config; /* for QLA84_MGMT_CHNG_CONFIG */
88 
89 	struct {
90 		uint32_t type;
91 #define QLA84_MGMT_INFO_CONFIG_LOG_DATA         1 /* Get Config Log Data */
92 #define QLA84_MGMT_INFO_LOG_DATA                2 /* Get Log Data */
93 #define QLA84_MGMT_INFO_PORT_STAT               3 /* Get Port Statistics */
94 #define QLA84_MGMT_INFO_LIF_STAT                4 /* Get LIF Statistics  */
95 #define QLA84_MGMT_INFO_ASIC_STAT               5 /* Get ASIC Statistics */
96 #define QLA84_MGMT_INFO_CONFIG_PARAMS           6 /* Get Config Parameters */
97 #define QLA84_MGMT_INFO_PANIC_LOG               7 /* Get Panic Log */
98 
99 		uint32_t context;
100 /*
101 * context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
102 */
103 #define IC_LOG_DATA_LOG_ID_DEBUG_LOG                    0
104 #define IC_LOG_DATA_LOG_ID_LEARN_LOG                    1
105 #define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG           2
106 #define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG            3
107 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG     4
108 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG      5
109 #define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG         6
110 #define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG          7
111 #define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG               8
112 #define IC_LOG_DATA_LOG_ID_DCX_LOG                      9
113 
114 /*
115 * context definitions for QLA84_MGMT_INFO_PORT_STAT
116 */
117 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0   0
118 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1   1
119 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0        2
120 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1        3
121 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0         4
122 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1         5
123 
124 
125 /*
126 * context definitions for QLA84_MGMT_INFO_LIF_STAT
127 */
128 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0     0
129 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1     1
130 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0           2
131 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1           3
132 #define IC_LIF_STATISTICS_LIF_NUMBER_CPU                6
133 
134 		} info; /* for QLA84_MGMT_GET_INFO */
135 	} u;
136 };
137 
138 struct qla84_msg_mgmt {
139 	uint16_t cmd;
140 #define QLA84_MGMT_READ_MEM     0x00
141 #define QLA84_MGMT_WRITE_MEM    0x01
142 #define QLA84_MGMT_CHNG_CONFIG  0x02
143 #define QLA84_MGMT_GET_INFO     0x03
144 	uint16_t rsrvd;
145 	struct qla84_mgmt_param mgmtp;/* parameters for cmd */
146 	uint32_t len; /* bytes in payload following this struct */
147 	uint8_t payload[0]; /* payload for cmd */
148 };
149 
150 struct qla_bsg_a84_mgmt {
151 	struct qla84_msg_mgmt mgmt;
152 } __attribute__ ((packed));
153 
154 struct qla_scsi_addr {
155 	uint16_t bus;
156 	uint16_t target;
157 } __attribute__ ((packed));
158 
159 struct qla_ext_dest_addr {
160 	union {
161 		uint8_t wwnn[8];
162 		uint8_t wwpn[8];
163 		uint8_t id[4];
164 		struct qla_scsi_addr scsi_addr;
165 	} dest_addr;
166 	uint16_t dest_type;
167 #define	EXT_DEF_TYPE_WWPN	2
168 	uint16_t lun;
169 	uint16_t padding[2];
170 } __attribute__ ((packed));
171 
172 struct qla_port_param {
173 	struct qla_ext_dest_addr fc_scsi_addr;
174 	uint16_t mode;
175 	uint16_t speed;
176 } __attribute__ ((packed));
177 
178 
179 /* FRU VPD */
180 
181 #define MAX_FRU_SIZE	36
182 
183 struct qla_field_address {
184 	uint16_t offset;
185 	uint16_t device;
186 	uint16_t option;
187 } __packed;
188 
189 struct qla_field_info {
190 	uint8_t version[MAX_FRU_SIZE];
191 } __packed;
192 
193 struct qla_image_version {
194 	struct qla_field_address field_address;
195 	struct qla_field_info field_info;
196 } __packed;
197 
198 struct qla_image_version_list {
199 	uint32_t count;
200 	struct qla_image_version version[0];
201 } __packed;
202 
203 struct qla_status_reg {
204 	struct qla_field_address field_address;
205 	uint8_t status_reg;
206 	uint8_t reserved[7];
207 } __packed;
208 
209 struct qla_i2c_access {
210 	uint16_t device;
211 	uint16_t offset;
212 	uint16_t option;
213 	uint16_t length;
214 	uint8_t  buffer[0x40];
215 } __packed;
216 
217 /* 26xx serdes register interface */
218 
219 /* serdes reg commands */
220 #define INT_SC_SERDES_READ_REG		1
221 #define INT_SC_SERDES_WRITE_REG		2
222 
223 struct qla_serdes_reg {
224 	uint16_t cmd;
225 	uint16_t addr;
226 	uint16_t val;
227 } __packed;
228 
229 struct qla_serdes_reg_ex {
230 	uint16_t cmd;
231 	uint32_t addr;
232 	uint32_t val;
233 } __packed;
234 
235 #endif
236