Merge tag 'omap-for-v3.13/more-fixes-for-merge-window-take2' of git://git.kernel...
[cascardo/linux.git] / 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
27 /* BSG Vendor specific subcode returns */
28 #define EXT_STATUS_OK                   0
29 #define EXT_STATUS_ERR                  1
30 #define EXT_STATUS_BUSY                 2
31 #define EXT_STATUS_INVALID_PARAM        6
32 #define EXT_STATUS_DATA_OVERRUN         7
33 #define EXT_STATUS_DATA_UNDERRUN        8
34 #define EXT_STATUS_MAILBOX              11
35 #define EXT_STATUS_NO_MEMORY            17
36 #define EXT_STATUS_DEVICE_OFFLINE       22
37
38 /*
39  * To support bidirectional iocb
40  * BSG Vendor specific returns
41  */
42 #define EXT_STATUS_NOT_SUPPORTED        27
43 #define EXT_STATUS_INVALID_CFG          28
44 #define EXT_STATUS_DMA_ERR              29
45 #define EXT_STATUS_TIMEOUT              30
46 #define EXT_STATUS_THREAD_FAILED        31
47 #define EXT_STATUS_DATA_CMP_FAILED      32
48
49 /* BSG definations for interpreting CommandSent field */
50 #define INT_DEF_LB_LOOPBACK_CMD         0
51 #define INT_DEF_LB_ECHO_CMD             1
52
53 /* Loopback related definations */
54 #define INTERNAL_LOOPBACK               0xF1
55 #define EXTERNAL_LOOPBACK               0xF2
56 #define ENABLE_INTERNAL_LOOPBACK        0x02
57 #define ENABLE_EXTERNAL_LOOPBACK        0x04
58 #define INTERNAL_LOOPBACK_MASK          0x000E
59 #define MAX_ELS_FRAME_PAYLOAD           252
60 #define ELS_OPCODE_BYTE                 0x10
61
62 /* BSG Vendor specific definations */
63 #define A84_ISSUE_WRITE_TYPE_CMD        0
64 #define A84_ISSUE_READ_TYPE_CMD         1
65 #define A84_CLEANUP_CMD                 2
66 #define A84_ISSUE_RESET_OP_FW           3
67 #define A84_ISSUE_RESET_DIAG_FW         4
68 #define A84_ISSUE_UPDATE_OPFW_CMD       5
69 #define A84_ISSUE_UPDATE_DIAGFW_CMD     6
70
71 struct qla84_mgmt_param {
72         union {
73                 struct {
74                         uint32_t start_addr;
75                 } mem; /* for QLA84_MGMT_READ/WRITE_MEM */
76                 struct {
77                         uint32_t id;
78 #define QLA84_MGMT_CONFIG_ID_UIF        1
79 #define QLA84_MGMT_CONFIG_ID_FCOE_COS   2
80 #define QLA84_MGMT_CONFIG_ID_PAUSE      3
81 #define QLA84_MGMT_CONFIG_ID_TIMEOUTS   4
82
83                 uint32_t param0;
84                 uint32_t param1;
85         } config; /* for QLA84_MGMT_CHNG_CONFIG */
86
87         struct {
88                 uint32_t type;
89 #define QLA84_MGMT_INFO_CONFIG_LOG_DATA         1 /* Get Config Log Data */
90 #define QLA84_MGMT_INFO_LOG_DATA                2 /* Get Log Data */
91 #define QLA84_MGMT_INFO_PORT_STAT               3 /* Get Port Statistics */
92 #define QLA84_MGMT_INFO_LIF_STAT                4 /* Get LIF Statistics  */
93 #define QLA84_MGMT_INFO_ASIC_STAT               5 /* Get ASIC Statistics */
94 #define QLA84_MGMT_INFO_CONFIG_PARAMS           6 /* Get Config Parameters */
95 #define QLA84_MGMT_INFO_PANIC_LOG               7 /* Get Panic Log */
96
97                 uint32_t context;
98 /*
99 * context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
100 */
101 #define IC_LOG_DATA_LOG_ID_DEBUG_LOG                    0
102 #define IC_LOG_DATA_LOG_ID_LEARN_LOG                    1
103 #define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG           2
104 #define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG            3
105 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG     4
106 #define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG      5
107 #define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG         6
108 #define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG          7
109 #define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG               8
110 #define IC_LOG_DATA_LOG_ID_DCX_LOG                      9
111
112 /*
113 * context definitions for QLA84_MGMT_INFO_PORT_STAT
114 */
115 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0   0
116 #define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1   1
117 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0        2
118 #define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1        3
119 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0         4
120 #define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1         5
121
122
123 /*
124 * context definitions for QLA84_MGMT_INFO_LIF_STAT
125 */
126 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0     0
127 #define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1     1
128 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0           2
129 #define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1           3
130 #define IC_LIF_STATISTICS_LIF_NUMBER_CPU                6
131
132                 } info; /* for QLA84_MGMT_GET_INFO */
133         } u;
134 };
135
136 struct qla84_msg_mgmt {
137         uint16_t cmd;
138 #define QLA84_MGMT_READ_MEM     0x00
139 #define QLA84_MGMT_WRITE_MEM    0x01
140 #define QLA84_MGMT_CHNG_CONFIG  0x02
141 #define QLA84_MGMT_GET_INFO     0x03
142         uint16_t rsrvd;
143         struct qla84_mgmt_param mgmtp;/* parameters for cmd */
144         uint32_t len; /* bytes in payload following this struct */
145         uint8_t payload[0]; /* payload for cmd */
146 };
147
148 struct qla_bsg_a84_mgmt {
149         struct qla84_msg_mgmt mgmt;
150 } __attribute__ ((packed));
151
152 struct qla_scsi_addr {
153         uint16_t bus;
154         uint16_t target;
155 } __attribute__ ((packed));
156
157 struct qla_ext_dest_addr {
158         union {
159                 uint8_t wwnn[8];
160                 uint8_t wwpn[8];
161                 uint8_t id[4];
162                 struct qla_scsi_addr scsi_addr;
163         } dest_addr;
164         uint16_t dest_type;
165 #define EXT_DEF_TYPE_WWPN       2
166         uint16_t lun;
167         uint16_t padding[2];
168 } __attribute__ ((packed));
169
170 struct qla_port_param {
171         struct qla_ext_dest_addr fc_scsi_addr;
172         uint16_t mode;
173         uint16_t speed;
174 } __attribute__ ((packed));
175
176
177 /* FRU VPD */
178
179 #define MAX_FRU_SIZE    36
180
181 struct qla_field_address {
182         uint16_t offset;
183         uint16_t device;
184         uint16_t option;
185 } __packed;
186
187 struct qla_field_info {
188         uint8_t version[MAX_FRU_SIZE];
189 } __packed;
190
191 struct qla_image_version {
192         struct qla_field_address field_address;
193         struct qla_field_info field_info;
194 } __packed;
195
196 struct qla_image_version_list {
197         uint32_t count;
198         struct qla_image_version version[0];
199 } __packed;
200
201 struct qla_status_reg {
202         struct qla_field_address field_address;
203         uint8_t status_reg;
204         uint8_t reserved[7];
205 } __packed;
206
207 struct qla_i2c_access {
208         uint16_t device;
209         uint16_t offset;
210         uint16_t option;
211         uint16_t length;
212         uint8_t  buffer[0x40];
213 } __packed;
214
215 #endif