Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / scsi / qla2xxx / qla_bsg.h
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