xref: /linux/drivers/scsi/qla2xxx/qla_bsg.h (revision b889fcf63cb62e7fdb7816565e28f44dbe4a76a5)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2012 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 
26 /* BSG Vendor specific subcode returns */
27 #define EXT_STATUS_OK			0
28 #define EXT_STATUS_ERR			1
29 #define EXT_STATUS_BUSY			2
30 #define EXT_STATUS_INVALID_PARAM	6
31 #define EXT_STATUS_DATA_OVERRUN		7
32 #define EXT_STATUS_DATA_UNDERRUN	8
33 #define EXT_STATUS_MAILBOX		11
34 #define EXT_STATUS_NO_MEMORY		17
35 #define EXT_STATUS_DEVICE_OFFLINE	22
36 
37 /*
38  * To support bidirectional iocb
39  * BSG Vendor specific returns
40  */
41 #define EXT_STATUS_NOT_SUPPORTED	27
42 #define EXT_STATUS_INVALID_CFG		28
43 #define EXT_STATUS_DMA_ERR		29
44 #define EXT_STATUS_TIMEOUT		30
45 #define EXT_STATUS_THREAD_FAILED	31
46 #define EXT_STATUS_DATA_CMP_FAILED	32
47 
48 /* BSG definations for interpreting CommandSent field */
49 #define INT_DEF_LB_LOOPBACK_CMD         0
50 #define INT_DEF_LB_ECHO_CMD             1
51 
52 /* Loopback related definations */
53 #define INTERNAL_LOOPBACK		0xF1
54 #define EXTERNAL_LOOPBACK		0xF2
55 #define ENABLE_INTERNAL_LOOPBACK	0x02
56 #define ENABLE_EXTERNAL_LOOPBACK	0x04
57 #define INTERNAL_LOOPBACK_MASK		0x000E
58 #define MAX_ELS_FRAME_PAYLOAD		252
59 #define ELS_OPCODE_BYTE			0x10
60 
61 /* BSG Vendor specific definations */
62 #define A84_ISSUE_WRITE_TYPE_CMD        0
63 #define A84_ISSUE_READ_TYPE_CMD         1
64 #define A84_CLEANUP_CMD                 2
65 #define A84_ISSUE_RESET_OP_FW           3
66 #define A84_ISSUE_RESET_DIAG_FW         4
67 #define A84_ISSUE_UPDATE_OPFW_CMD       5
68 #define A84_ISSUE_UPDATE_DIAGFW_CMD     6
69 
70 struct qla84_mgmt_param {
71 	union {
72 		struct {
73 			uint32_t start_addr;
74 		} mem; /* for QLA84_MGMT_READ/WRITE_MEM */
75 		struct {
76 			uint32_t id;
77 #define QLA84_MGMT_CONFIG_ID_UIF        1
78 #define QLA84_MGMT_CONFIG_ID_FCOE_COS   2
79 #define QLA84_MGMT_CONFIG_ID_PAUSE      3
80 #define QLA84_MGMT_CONFIG_ID_TIMEOUTS   4
81 
82 		uint32_t param0;
83 		uint32_t param1;
84 	} config; /* for QLA84_MGMT_CHNG_CONFIG */
85 
86 	struct {
87 		uint32_t type;
88 #define QLA84_MGMT_INFO_CONFIG_LOG_DATA         1 /* Get Config Log Data */
89 #define QLA84_MGMT_INFO_LOG_DATA                2 /* Get Log Data */
90 #define QLA84_MGMT_INFO_PORT_STAT               3 /* Get Port Statistics */
91 #define QLA84_MGMT_INFO_LIF_STAT                4 /* Get LIF Statistics  */
92 #define QLA84_MGMT_INFO_ASIC_STAT               5 /* Get ASIC Statistics */
93 #define QLA84_MGMT_INFO_CONFIG_PARAMS           6 /* Get Config Parameters */
94 #define QLA84_MGMT_INFO_PANIC_LOG               7 /* Get Panic Log */
95 
96 		uint32_t context;
97 /*
98 * context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
99 */
100 #define IC_LOG_DATA_LOG_ID_DEBUG_LOG                    0
101 #define IC_LOG_DATA_LOG_ID_LEARN_LOG                    1
102 #define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG           2
103 #define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG            3
104 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG     4
105 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG      5
106 #define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG         6
107 #define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG          7
108 #define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG               8
109 #define IC_LOG_DATA_LOG_ID_DCX_LOG                      9
110 
111 /*
112 * context definitions for QLA84_MGMT_INFO_PORT_STAT
113 */
114 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0   0
115 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1   1
116 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0        2
117 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1        3
118 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0         4
119 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1         5
120 
121 
122 /*
123 * context definitions for QLA84_MGMT_INFO_LIF_STAT
124 */
125 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0     0
126 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1     1
127 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0           2
128 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1           3
129 #define IC_LIF_STATISTICS_LIF_NUMBER_CPU                6
130 
131 		} info; /* for QLA84_MGMT_GET_INFO */
132 	} u;
133 };
134 
135 struct qla84_msg_mgmt {
136 	uint16_t cmd;
137 #define QLA84_MGMT_READ_MEM     0x00
138 #define QLA84_MGMT_WRITE_MEM    0x01
139 #define QLA84_MGMT_CHNG_CONFIG  0x02
140 #define QLA84_MGMT_GET_INFO     0x03
141 	uint16_t rsrvd;
142 	struct qla84_mgmt_param mgmtp;/* parameters for cmd */
143 	uint32_t len; /* bytes in payload following this struct */
144 	uint8_t payload[0]; /* payload for cmd */
145 };
146 
147 struct qla_bsg_a84_mgmt {
148 	struct qla84_msg_mgmt mgmt;
149 } __attribute__ ((packed));
150 
151 struct qla_scsi_addr {
152 	uint16_t bus;
153 	uint16_t target;
154 } __attribute__ ((packed));
155 
156 struct qla_ext_dest_addr {
157 	union {
158 		uint8_t wwnn[8];
159 		uint8_t wwpn[8];
160 		uint8_t id[4];
161 		struct qla_scsi_addr scsi_addr;
162 	} dest_addr;
163 	uint16_t dest_type;
164 #define	EXT_DEF_TYPE_WWPN	2
165 	uint16_t lun;
166 	uint16_t padding[2];
167 } __attribute__ ((packed));
168 
169 struct qla_port_param {
170 	struct qla_ext_dest_addr fc_scsi_addr;
171 	uint16_t mode;
172 	uint16_t speed;
173 } __attribute__ ((packed));
174 
175 
176 /* FRU VPD */
177 
178 #define MAX_FRU_SIZE	36
179 
180 struct qla_field_address {
181 	uint16_t offset;
182 	uint16_t device;
183 	uint16_t option;
184 } __packed;
185 
186 struct qla_field_info {
187 	uint8_t version[MAX_FRU_SIZE];
188 } __packed;
189 
190 struct qla_image_version {
191 	struct qla_field_address field_address;
192 	struct qla_field_info field_info;
193 } __packed;
194 
195 struct qla_image_version_list {
196 	uint32_t count;
197 	struct qla_image_version version[0];
198 } __packed;
199 
200 struct qla_status_reg {
201 	struct qla_field_address field_address;
202 	uint8_t status_reg;
203 	uint8_t reserved[7];
204 } __packed;
205 
206 struct qla_i2c_access {
207 	uint16_t device;
208 	uint16_t offset;
209 	uint16_t option;
210 	uint16_t length;
211 	uint8_t  buffer[0x40];
212 } __packed;
213 
214 #endif
215