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Merge tag 'nfs-for-3.14-5' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
[~andy/linux] / drivers / scsi / qla2xxx / qla_bsg.h
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2013 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
28 /* BSG Vendor specific subcode returns */
29 #define EXT_STATUS_OK                   0
30 #define EXT_STATUS_ERR                  1
31 #define EXT_STATUS_BUSY                 2
32 #define EXT_STATUS_INVALID_PARAM        6
33 #define EXT_STATUS_DATA_OVERRUN         7
34 #define EXT_STATUS_DATA_UNDERRUN        8
35 #define EXT_STATUS_MAILBOX              11
36 #define EXT_STATUS_NO_MEMORY            17
37 #define EXT_STATUS_DEVICE_OFFLINE       22
38
39 /*
40  * To support bidirectional iocb
41  * BSG Vendor specific returns
42  */
43 #define EXT_STATUS_NOT_SUPPORTED        27
44 #define EXT_STATUS_INVALID_CFG          28
45 #define EXT_STATUS_DMA_ERR              29
46 #define EXT_STATUS_TIMEOUT              30
47 #define EXT_STATUS_THREAD_FAILED        31
48 #define EXT_STATUS_DATA_CMP_FAILED      32
49
50 /* BSG definations for interpreting CommandSent field */
51 #define INT_DEF_LB_LOOPBACK_CMD         0
52 #define INT_DEF_LB_ECHO_CMD             1
53
54 /* Loopback related definations */
55 #define INTERNAL_LOOPBACK               0xF1
56 #define EXTERNAL_LOOPBACK               0xF2
57 #define ENABLE_INTERNAL_LOOPBACK        0x02
58 #define ENABLE_EXTERNAL_LOOPBACK        0x04
59 #define INTERNAL_LOOPBACK_MASK          0x000E
60 #define MAX_ELS_FRAME_PAYLOAD           252
61 #define ELS_OPCODE_BYTE                 0x10
62
63 /* BSG Vendor specific definations */
64 #define A84_ISSUE_WRITE_TYPE_CMD        0
65 #define A84_ISSUE_READ_TYPE_CMD         1
66 #define A84_CLEANUP_CMD                 2
67 #define A84_ISSUE_RESET_OP_FW           3
68 #define A84_ISSUE_RESET_DIAG_FW         4
69 #define A84_ISSUE_UPDATE_OPFW_CMD       5
70 #define A84_ISSUE_UPDATE_DIAGFW_CMD     6
71
72 struct qla84_mgmt_param {
73         union {
74                 struct {
75                         uint32_t start_addr;
76                 } mem; /* for QLA84_MGMT_READ/WRITE_MEM */
77                 struct {
78                         uint32_t id;
79 #define QLA84_MGMT_CONFIG_ID_UIF        1
80 #define QLA84_MGMT_CONFIG_ID_FCOE_COS   2
81 #define QLA84_MGMT_CONFIG_ID_PAUSE      3
82 #define QLA84_MGMT_CONFIG_ID_TIMEOUTS   4
83
84                 uint32_t param0;
85                 uint32_t param1;
86         } config; /* for QLA84_MGMT_CHNG_CONFIG */
87
88         struct {
89                 uint32_t type;
90 #define QLA84_MGMT_INFO_CONFIG_LOG_DATA         1 /* Get Config Log Data */
91 #define QLA84_MGMT_INFO_LOG_DATA                2 /* Get Log Data */
92 #define QLA84_MGMT_INFO_PORT_STAT               3 /* Get Port Statistics */
93 #define QLA84_MGMT_INFO_LIF_STAT                4 /* Get LIF Statistics  */
94 #define QLA84_MGMT_INFO_ASIC_STAT               5 /* Get ASIC Statistics */
95 #define QLA84_MGMT_INFO_CONFIG_PARAMS           6 /* Get Config Parameters */
96 #define QLA84_MGMT_INFO_PANIC_LOG               7 /* Get Panic Log */
97
98                 uint32_t context;
99 /*
100 * context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
101 */
102 #define IC_LOG_DATA_LOG_ID_DEBUG_LOG                    0
103 #define IC_LOG_DATA_LOG_ID_LEARN_LOG                    1
104 #define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG           2
105 #define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG            3
106 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG     4
107 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG      5
108 #define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG         6
109 #define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG          7
110 #define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG               8
111 #define IC_LOG_DATA_LOG_ID_DCX_LOG                      9
112
113 /*
114 * context definitions for QLA84_MGMT_INFO_PORT_STAT
115 */
116 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0   0
117 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1   1
118 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0        2
119 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1        3
120 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0         4
121 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1         5
122
123
124 /*
125 * context definitions for QLA84_MGMT_INFO_LIF_STAT
126 */
127 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0     0
128 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1     1
129 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0           2
130 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1           3
131 #define IC_LIF_STATISTICS_LIF_NUMBER_CPU                6
132
133                 } info; /* for QLA84_MGMT_GET_INFO */
134         } u;
135 };
136
137 struct qla84_msg_mgmt {
138         uint16_t cmd;
139 #define QLA84_MGMT_READ_MEM     0x00
140 #define QLA84_MGMT_WRITE_MEM    0x01
141 #define QLA84_MGMT_CHNG_CONFIG  0x02
142 #define QLA84_MGMT_GET_INFO     0x03
143         uint16_t rsrvd;
144         struct qla84_mgmt_param mgmtp;/* parameters for cmd */
145         uint32_t len; /* bytes in payload following this struct */
146         uint8_t payload[0]; /* payload for cmd */
147 };
148
149 struct qla_bsg_a84_mgmt {
150         struct qla84_msg_mgmt mgmt;
151 } __attribute__ ((packed));
152
153 struct qla_scsi_addr {
154         uint16_t bus;
155         uint16_t target;
156 } __attribute__ ((packed));
157
158 struct qla_ext_dest_addr {
159         union {
160                 uint8_t wwnn[8];
161                 uint8_t wwpn[8];
162                 uint8_t id[4];
163                 struct qla_scsi_addr scsi_addr;
164         } dest_addr;
165         uint16_t dest_type;
166 #define EXT_DEF_TYPE_WWPN       2
167         uint16_t lun;
168         uint16_t padding[2];
169 } __attribute__ ((packed));
170
171 struct qla_port_param {
172         struct qla_ext_dest_addr fc_scsi_addr;
173         uint16_t mode;
174         uint16_t speed;
175 } __attribute__ ((packed));
176
177
178 /* FRU VPD */
179
180 #define MAX_FRU_SIZE    36
181
182 struct qla_field_address {
183         uint16_t offset;
184         uint16_t device;
185         uint16_t option;
186 } __packed;
187
188 struct qla_field_info {
189         uint8_t version[MAX_FRU_SIZE];
190 } __packed;
191
192 struct qla_image_version {
193         struct qla_field_address field_address;
194         struct qla_field_info field_info;
195 } __packed;
196
197 struct qla_image_version_list {
198         uint32_t count;
199         struct qla_image_version version[0];
200 } __packed;
201
202 struct qla_status_reg {
203         struct qla_field_address field_address;
204         uint8_t status_reg;
205         uint8_t reserved[7];
206 } __packed;
207
208 struct qla_i2c_access {
209         uint16_t device;
210         uint16_t offset;
211         uint16_t option;
212         uint16_t length;
213         uint8_t  buffer[0x40];
214 } __packed;
215
216 /* 26xx serdes register interface */
217
218 /* serdes reg commands */
219 #define INT_SC_SERDES_READ_REG          1
220 #define INT_SC_SERDES_WRITE_REG         2
221
222 struct qla_serdes_reg {
223         uint16_t cmd;
224         uint16_t addr;
225         uint16_t val;
226 } __packed;
227
228 #endif