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34#ifndef PPC_VIOSRP_H
35#define PPC_VIOSRP_H
36
37#define SRP_VERSION "16.a"
38#define SRP_MAX_IU_LEN 256
39#define SRP_MAX_LOC_LEN 32
40
41union srp_iu {
42 struct srp_login_req login_req;
43 struct srp_login_rsp login_rsp;
44 struct srp_login_rej login_rej;
45 struct srp_i_logout i_logout;
46 struct srp_t_logout t_logout;
47 struct srp_tsk_mgmt tsk_mgmt;
48 struct srp_cmd cmd;
49 struct srp_rsp rsp;
50 uint8_t reserved[SRP_MAX_IU_LEN];
51};
52
53enum viosrp_crq_formats {
54 VIOSRP_SRP_FORMAT = 0x01,
55 VIOSRP_MAD_FORMAT = 0x02,
56 VIOSRP_OS400_FORMAT = 0x03,
57 VIOSRP_AIX_FORMAT = 0x04,
58 VIOSRP_LINUX_FORMAT = 0x06,
59 VIOSRP_INLINE_FORMAT = 0x07
60};
61
62enum viosrp_crq_status {
63 VIOSRP_OK = 0x0,
64 VIOSRP_NONRECOVERABLE_ERR = 0x1,
65 VIOSRP_VIOLATES_MAX_XFER = 0x2,
66 VIOSRP_PARTNER_PANIC = 0x3,
67 VIOSRP_DEVICE_BUSY = 0x8,
68 VIOSRP_ADAPTER_FAIL = 0x10,
69 VIOSRP_OK2 = 0x99,
70};
71
72struct viosrp_crq {
73 uint8_t valid;
74 uint8_t format;
75 uint8_t reserved;
76 uint8_t status;
77 uint16_t timeout;
78 uint16_t IU_length;
79 uint64_t IU_data_ptr;
80};
81
82
83
84
85enum viosrp_mad_types {
86 VIOSRP_EMPTY_IU_TYPE = 0x01,
87 VIOSRP_ERROR_LOG_TYPE = 0x02,
88 VIOSRP_ADAPTER_INFO_TYPE = 0x03,
89 VIOSRP_HOST_CONFIG_TYPE = 0x04,
90 VIOSRP_CAPABILITIES_TYPE = 0x05,
91 VIOSRP_ENABLE_FAST_FAIL = 0x08,
92};
93
94enum viosrp_mad_status {
95 VIOSRP_MAD_SUCCESS = 0x00,
96 VIOSRP_MAD_NOT_SUPPORTED = 0xF1,
97 VIOSRP_MAD_FAILED = 0xF7,
98};
99
100enum viosrp_capability_type {
101 MIGRATION_CAPABILITIES = 0x01,
102 RESERVATION_CAPABILITIES = 0x02,
103};
104
105enum viosrp_capability_support {
106 SERVER_DOES_NOT_SUPPORTS_CAP = 0x0,
107 SERVER_SUPPORTS_CAP = 0x01,
108 SERVER_CAP_DATA = 0x02,
109};
110
111enum viosrp_reserve_type {
112 CLIENT_RESERVE_SCSI_2 = 0x01,
113};
114
115enum viosrp_capability_flag {
116 CLIENT_MIGRATED = 0x01,
117 CLIENT_RECONNECT = 0x02,
118 CAP_LIST_SUPPORTED = 0x04,
119 CAP_LIST_DATA = 0x08,
120};
121
122
123
124
125struct mad_common {
126 uint32_t type;
127 uint16_t status;
128 uint16_t length;
129 uint64_t tag;
130};
131
132
133
134
135
136
137
138
139struct viosrp_empty_iu {
140 struct mad_common common;
141 uint64_t buffer;
142 uint32_t port;
143};
144
145struct viosrp_error_log {
146 struct mad_common common;
147 uint64_t buffer;
148};
149
150struct viosrp_adapter_info {
151 struct mad_common common;
152 uint64_t buffer;
153};
154
155struct viosrp_host_config {
156 struct mad_common common;
157 uint64_t buffer;
158};
159
160struct viosrp_fast_fail {
161 struct mad_common common;
162};
163
164struct viosrp_capabilities {
165 struct mad_common common;
166 uint64_t buffer;
167};
168
169struct mad_capability_common {
170 uint32_t cap_type;
171 uint16_t length;
172 uint16_t server_support;
173};
174
175struct mad_reserve_cap {
176 struct mad_capability_common common;
177 uint32_t type;
178};
179
180struct mad_migration_cap {
181 struct mad_capability_common common;
182 uint32_t ecl;
183};
184
185struct capabilities {
186 uint32_t flags;
187 char name[SRP_MAX_LOC_LEN];
188 char loc[SRP_MAX_LOC_LEN];
189 struct mad_migration_cap migration;
190 struct mad_reserve_cap reserve;
191};
192
193union mad_iu {
194 struct viosrp_empty_iu empty_iu;
195 struct viosrp_error_log error_log;
196 struct viosrp_adapter_info adapter_info;
197 struct viosrp_host_config host_config;
198 struct viosrp_fast_fail fast_fail;
199 struct viosrp_capabilities capabilities;
200};
201
202union viosrp_iu {
203 union srp_iu srp;
204 union mad_iu mad;
205};
206
207struct mad_adapter_info_data {
208 char srp_version[8];
209 char partition_name[96];
210 uint32_t partition_number;
211 uint32_t mad_version;
212 uint32_t os_type;
213 uint32_t port_max_txu[8];
214};
215
216#endif
217
