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1 #ifndef SG_VPD_H
2 #define SG_VPD_H
3 
4 /*
5  * Copyright (c) 2022 Douglas Gilbert.
6  * All rights reserved.
7  * Use of this source code is governed by a BSD-style
8  * license that can be found in the BSD_LICENSE file.
9  *
10  * SPDX-License-Identifier: BSD-2-Clause
11  */
12 
13 /* This is a common header file for the sg_inq and sg_vpd utilities */
14 
15 #include <stdint.h>
16 #include <stdbool.h>
17 
18 #ifdef HAVE_CONFIG_H
19 #include "config.h"
20 #endif
21 
22 #include "sg_lib.h"
23 #include "sg_pr2serr.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 /* standard VPD pages, in ascending page number order */
30 #define VPD_SUPPORTED_VPDS 0x0
31 #define VPD_UNIT_SERIAL_NUM 0x80
32 #define VPD_IMP_OP_DEF 0x81             /* obsolete in SPC-2 */
33 #define VPD_ASCII_OP_DEF 0x82           /* obsolete in SPC-2 */
34 #define VPD_DEVICE_ID 0x83
35 #define VPD_SOFTW_INF_ID 0x84
36 #define VPD_MAN_NET_ADDR 0x85
37 #define VPD_EXT_INQ 0x86                /* Extended Inquiry */
38 #define VPD_MODE_PG_POLICY 0x87
39 #define VPD_SCSI_PORTS 0x88
40 #define VPD_ATA_INFO 0x89
41 #define VPD_POWER_CONDITION 0x8a
42 #define VPD_DEVICE_CONSTITUENTS 0x8b
43 #define VPD_CFA_PROFILE_INFO 0x8c
44 #define VPD_POWER_CONSUMPTION  0x8d
45 #define VPD_3PARTY_COPY 0x8f            /* 3PC, XCOPY, SPC-5, SBC-4 */
46 #define VPD_PROTO_LU 0x90
47 #define VPD_PROTO_PORT 0x91
48 #define VPD_SCSI_FEATURE_SETS 0x92      /* spc5r11 */
49 #define VPD_BLOCK_LIMITS 0xb0           /* SBC-3 */
50 #define VPD_SA_DEV_CAP 0xb0             /* SSC-3 */
51 #define VPD_OSD_INFO 0xb0               /* OSD */
52 #define VPD_BLOCK_DEV_CHARS 0xb1        /* SBC-3 */
53 #define VPD_MAN_ASS_SN 0xb1             /* SSC-3, ADC-2 */
54 #define VPD_SECURITY_TOKEN 0xb1         /* OSD */
55 #define VPD_TA_SUPPORTED 0xb2           /* SSC-3 */
56 #define VPD_LB_PROVISIONING 0xb2        /* SBC-3 */
57 #define VPD_REFERRALS 0xb3              /* SBC-3 */
58 #define VPD_AUTOMATION_DEV_SN 0xb3      /* SSC-3 */
59 #define VPD_SUP_BLOCK_LENS 0xb4         /* sbc4r01 */
60 #define VPD_DTDE_ADDRESS 0xb4           /* SSC-4 */
61 #define VPD_BLOCK_DEV_C_EXTENS 0xb5     /* sbc4r02 */
62 #define VPD_LB_PROTECTION 0xb5          /* SSC-5 */
63 #define VPD_ZBC_DEV_CHARS 0xb6          /* zbc-r01b */
64 #define VPD_BLOCK_LIMITS_EXT 0xb7       /* sbc4r08 */
65 #define VPD_FORMAT_PRESETS 0xb8         /* sbc4r18 */
66 #define VPD_CON_POS_RANGE 0xb9          /* sbc5r01 */
67 #define VPD_NOPE_WANT_STD_INQ -2        /* request for standard inquiry */
68 
69 /* vendor/product identifiers */
70 #define VPD_VP_SEAGATE 0
71 #define VPD_VP_RDAC 1
72 #define VPD_VP_EMC 2
73 #define VPD_VP_DDS 3
74 #define VPD_VP_HP3PAR 4
75 #define VPD_VP_IBM_LTO 5
76 #define VPD_VP_HP_LTO 6
77 #define VPD_VP_WDC_HITACHI 7
78 #define VPD_VP_NVME 8
79 #define VPD_VP_SG 9     /* this package/library as a vendor */
80 
81 
82 /* vendor VPD pages */
83 #define VPD_V_HIT_PG3 0x3
84 #define VPD_V_HP3PAR 0xc0
85 #define VPD_V_FIRM_SEA  0xc0
86 #define VPD_V_UPR_EMC  0xc0
87 #define VPD_V_HVER_RDAC  0xc0
88 #define VPD_V_FVER_DDS 0xc0
89 #define VPD_V_FVER_LTO 0xc0
90 #define VPD_V_DCRL_LTO 0xc0
91 #define VPD_V_DATC_SEA  0xc1
92 #define VPD_V_FVER_RDAC  0xc1
93 #define VPD_V_HVER_LTO 0xc1
94 #define VPD_V_DSN_LTO 0xc1
95 #define VPD_V_JUMP_SEA 0xc2
96 #define VPD_V_SVER_RDAC 0xc2
97 #define VPD_V_PCA_LTO 0xc2
98 #define VPD_V_DEV_BEH_SEA 0xc3
99 #define VPD_V_FEAT_RDAC 0xc3
100 #define VPD_V_MECH_LTO 0xc3
101 #define VPD_V_SUBS_RDAC 0xc4
102 #define VPD_V_HEAD_LTO 0xc4
103 #define VPD_V_ACI_LTO 0xc5
104 #define VPD_V_DUCD_LTO 0xc7
105 #define VPD_V_EDID_RDAC 0xc8
106 #define VPD_V_MPDS_LTO 0xc8
107 #define VPD_V_VAC_RDAC 0xc9
108 #define VPD_V_RVSI_RDAC 0xca
109 #define VPD_V_SAID_RDAC 0xd0
110 #define VPD_V_HIT_PG_D1 0xd1
111 #define VPD_V_HIT_PG_D2 0xd2
112 
113 #ifndef SG_NVME_VPD_NICR
114 #define SG_NVME_VPD_NICR 0xde   /* NVME Identify Controller Response */
115 #endif
116 
117 #define DEF_ALLOC_LEN 252
118 #define MX_ALLOC_LEN (0xc000 + 0x80)
119 #define DEF_PT_TIMEOUT  60       /* 60 seconds */
120 
121 enum sg_vpd_invoker_e {
122     SG_VPD_INV_NONE = 0,
123     SG_VPD_INV_SG_INQ,
124     SG_VPD_INV_SG_VPD,
125 };
126 
127 /* This structure holds the union of options available in sg_inq and sg_vpd */
128 struct opts_t {
129     enum sg_vpd_invoker_e invoker;  /* indicates if for sg_inq or sg_vpd */
130     bool do_all;                /* sg_vpd */
131     bool do_ata;                /* sg_inq */
132     bool do_decode;             /* sg_inq */
133     bool do_descriptors;        /* sg_inq */
134     bool do_enum;               /* sg_enum */
135     bool do_export;             /* sg_inq */
136     bool do_force;              /* sg_inq + sg_vpd */
137     bool do_only; /* sg_inq: --only after stdinq: don't fetch VPD page 0x80 */
138     bool do_quiet;              /* sg_vpd */
139     bool examine_given;         /* sg_vpd */
140     bool page_given;            /* sg_inq + sg_vpd */
141     bool possible_nvme;         /* sg_inq */
142     bool protect_not_sure;      /* sg_vpd */
143     bool verbose_given;         /* sg_inq + sg_vpd */
144     bool version_given;         /* sg_inq + sg_vpd */
145     bool do_vpd;                /* sg_inq */
146     bool std_inq_a_valid;       /* sg_inq + sg_vpd */
147 #ifdef SG_SCSI_STRINGS
148     bool opt_new;               /* sg_inq */
149 #endif
150     int do_block;               /* do_block */
151     int do_cmddt;               /* sg_inq */
152     int do_help;                /* sg_inq */
153     int do_hex;                 /* sg_inq + sg_vpd */
154     int do_ident;               /* sg_vpd */
155     int do_long;                /* sg_inq[int] + sg_vpd[bool] */
156     int do_raw;                 /* sg_inq + sg_vpd */
157     int do_vendor;              /* sg_inq */
158     int examine;                /* sg_vpd */
159     int maxlen;                 /* sg_inq[was: resp_len] + sg_vpd */
160     int num_pages;              /* sg_inq */
161     int page_pdt;               /* sg_inq */
162     int vend_prod_num;          /* sg_vpd */
163     int verbose;                /* sg_inq + sg_vpd */
164     int vpd_pn;                 /* sg_vpd */
165     const char * device_name;   /* sg_inq + sg_vpd */
166     const char * page_str;      /* sg_inq + sg_vpd */
167     const char * inhex_fn;      /* sg_inq + sg_vpd */
168     const char * sinq_inraw_fn; /* sg_inq + sg_vpd */
169     const char * vend_prod;     /* sg_vpd */
170     sgj_state json_st;
171     uint8_t std_inq_a[36];
172 };
173 
174 struct svpd_values_name_t {
175     int value;       /* VPD page number */
176     int subvalue;    /* to differentiate if value+pdt are not unique */
177     int pdt;         /* peripheral device type id, -1 is the default */
178                      /* (all or not applicable) value */
179     const char * acron;
180     const char * name;
181 };
182 
183 struct svpd_vp_name_t {
184     int vend_prod_num;       /* vendor/product identifier */
185     const char * acron;
186     const char * name;
187 };
188 
189 typedef int (*recurse_vpd_decodep)(struct opts_t *, sgj_opaque_p jop, int off);
190 
191 
192 sgj_opaque_p sg_vpd_js_hdr(sgj_state * jsp, sgj_opaque_p jop,
193                            const char * name, const uint8_t * vpd_hdrp);
194 void decode_net_man_vpd(const uint8_t * buff, int len, struct opts_t * op,
195                         sgj_opaque_p jap);
196 void decode_x_inq_vpd(const uint8_t * b, int len, bool protect,
197                       struct opts_t * op, sgj_opaque_p jop);
198 void decode_softw_inf_id(const uint8_t * buff, int len, struct opts_t * op,
199                          sgj_opaque_p jap);
200 void decode_mode_policy_vpd(const uint8_t * buff, int len, struct opts_t * op,
201                             sgj_opaque_p jap);
202 void decode_cga_profile_vpd(const uint8_t * buff, int len, struct opts_t * op,
203                        sgj_opaque_p jap);
204 void decode_power_condition(const uint8_t * buff, int len, struct opts_t * op,
205                             sgj_opaque_p jop);
206 int filter_json_dev_ids(uint8_t * buff, int len, int m_assoc,
207                         struct opts_t * op, sgj_opaque_p jap);
208 void decode_ata_info_vpd(const uint8_t * buff, int len, struct opts_t * op,
209                         sgj_opaque_p jop);
210 void decode_feature_sets_vpd(const uint8_t * buff, int len, struct opts_t * op,
211                              sgj_opaque_p jap);
212 void decode_dev_constit_vpd(const uint8_t * buff, int len,
213                             struct opts_t * op, sgj_opaque_p jap,
214                             recurse_vpd_decodep fp);
215 sgj_opaque_p std_inq_decode_js(const uint8_t * b, int len,
216                                struct opts_t * op, sgj_opaque_p jop);
217 void decode_power_consumption(const uint8_t * buff, int len,
218                               struct opts_t * op, sgj_opaque_p jap);
219 void decode_block_limits_vpd(const uint8_t * buff, int len,
220                              struct opts_t * op, sgj_opaque_p jop);
221 void decode_block_dev_ch_vpd(const uint8_t * buff, int len,
222                              struct opts_t * op, sgj_opaque_p jop);
223 int decode_block_lb_prov_vpd(const uint8_t * buff, int len,
224                              struct opts_t * op, sgj_opaque_p jop);
225 void decode_referrals_vpd(const uint8_t * buff, int len, struct opts_t * op,
226                           sgj_opaque_p jop);
227 void decode_sup_block_lens_vpd(const uint8_t * buff, int len,
228                                struct opts_t * op, sgj_opaque_p jap);
229 void decode_block_dev_char_ext_vpd(const uint8_t * buff, int len,
230                                    struct opts_t * op, sgj_opaque_p jop);
231 void decode_zbdch_vpd(const uint8_t * buff, int len, struct opts_t * op,
232                       sgj_opaque_p jop);
233 void decode_block_limits_ext_vpd(const uint8_t * buff, int len,
234                                  struct opts_t * op, sgj_opaque_p jop);
235 void decode_format_presets_vpd(const uint8_t * buff, int len,
236                                struct opts_t * op, sgj_opaque_p jap);
237 void decode_con_pos_range_vpd(const uint8_t * buff, int len,
238                               struct opts_t * op, sgj_opaque_p jap);
239 void decode_3party_copy_vpd(const uint8_t * buff, int len, struct opts_t * op,
240                             sgj_opaque_p jap);
241 void
242 decode_proto_lu_vpd(const uint8_t * buff, int len, struct opts_t * op,
243                     sgj_opaque_p jap);
244 void
245 decode_proto_port_vpd(const uint8_t * buff, int len, struct opts_t * op,
246                       sgj_opaque_p jap);
247 void
248 decode_lb_protection_vpd(const uint8_t * buff, int len, struct opts_t * op,
249                          sgj_opaque_p jap);
250 void
251 decode_tapealert_supported_vpd(const uint8_t * buff, int len,
252                                struct opts_t * op, sgj_opaque_p jop);
253 /* Share some vendor specific VPD pages as well */
254 void
255 decode_upr_vpd_c0_emc(uint8_t * buff, int len, struct opts_t * op,
256                       sgj_opaque_p jop);
257 void
258 decode_rdac_vpd_c2(uint8_t * buff, int len, struct opts_t * op,
259                    sgj_opaque_p jop);
260 void
261 decode_rdac_vpd_c9(uint8_t * buff, int len, struct opts_t * op,
262                    sgj_opaque_p jop);
263 
264 const char * pqual_str(int pqual);
265 int no_ascii_4hex(const struct opts_t * op);
266 
267 void svpd_enumerate_vendor(int vend_prod_num);
268 int svpd_count_vendor_vpds(int vpd_pn, int vend_prod_num);
269 int svpd_decode_vendor(int sg_fd, struct opts_t * op, sgj_opaque_p jop,
270                        int off);
271 const struct svpd_values_name_t * svpd_find_vendor_by_acron(const char * ap);
272 int svpd_find_vp_num_by_acron(const char * vp_ap);
273 const struct svpd_values_name_t * svpd_find_vendor_by_num(int page_num,
274                                                           int vend_prod_num);
275 int vpd_fetch_page(int sg_fd, uint8_t * rp, int page, int mxlen,
276                    bool qt, int vb, int * rlenp);
277 void dup_sanity_chk(int sz_opts_t, int sz_values_name_t);
278 
279 extern uint8_t * rsp_buff;
280 extern const char * t10_vendor_id_hr;
281 extern const char * t10_vendor_id_js;
282 extern const char * product_id_hr;
283 extern const char * product_id_js;
284 extern const char * product_rev_lev_hr;
285 extern const char * product_rev_lev_js;
286 extern struct svpd_vp_name_t vp_arr[];
287 extern struct svpd_values_name_t vendor_vpd_pg[];
288 
289 
290 #ifdef __cplusplus
291 }
292 #endif
293 
294 #endif  /* end of SG_VPD_H */
295