xref: /openbmc/qemu/include/block/nvme.h (revision d044b7c3)
1 #ifndef BLOCK_NVME_H
2 #define BLOCK_NVME_H
3 
4 #include "hw/registerfields.h"
5 
6 typedef struct QEMU_PACKED NvmeBar {
7     uint64_t    cap;
8     uint32_t    vs;
9     uint32_t    intms;
10     uint32_t    intmc;
11     uint32_t    cc;
12     uint8_t     rsvd24[4];
13     uint32_t    csts;
14     uint32_t    nssr;
15     uint32_t    aqa;
16     uint64_t    asq;
17     uint64_t    acq;
18     uint32_t    cmbloc;
19     uint32_t    cmbsz;
20     uint32_t    bpinfo;
21     uint32_t    bprsel;
22     uint64_t    bpmbl;
23     uint64_t    cmbmsc;
24     uint32_t    cmbsts;
25     uint8_t     rsvd92[3492];
26     uint32_t    pmrcap;
27     uint32_t    pmrctl;
28     uint32_t    pmrsts;
29     uint32_t    pmrebs;
30     uint32_t    pmrswtp;
31     uint32_t    pmrmscl;
32     uint32_t    pmrmscu;
33     uint8_t     css[484];
34 } NvmeBar;
35 
36 enum NvmeBarRegs {
37     NVME_REG_CAP     = offsetof(NvmeBar, cap),
38     NVME_REG_VS      = offsetof(NvmeBar, vs),
39     NVME_REG_INTMS   = offsetof(NvmeBar, intms),
40     NVME_REG_INTMC   = offsetof(NvmeBar, intmc),
41     NVME_REG_CC      = offsetof(NvmeBar, cc),
42     NVME_REG_CSTS    = offsetof(NvmeBar, csts),
43     NVME_REG_NSSR    = offsetof(NvmeBar, nssr),
44     NVME_REG_AQA     = offsetof(NvmeBar, aqa),
45     NVME_REG_ASQ     = offsetof(NvmeBar, asq),
46     NVME_REG_ACQ     = offsetof(NvmeBar, acq),
47     NVME_REG_CMBLOC  = offsetof(NvmeBar, cmbloc),
48     NVME_REG_CMBSZ   = offsetof(NvmeBar, cmbsz),
49     NVME_REG_BPINFO  = offsetof(NvmeBar, bpinfo),
50     NVME_REG_BPRSEL  = offsetof(NvmeBar, bprsel),
51     NVME_REG_BPMBL   = offsetof(NvmeBar, bpmbl),
52     NVME_REG_CMBMSC  = offsetof(NvmeBar, cmbmsc),
53     NVME_REG_CMBSTS  = offsetof(NvmeBar, cmbsts),
54     NVME_REG_PMRCAP  = offsetof(NvmeBar, pmrcap),
55     NVME_REG_PMRCTL  = offsetof(NvmeBar, pmrctl),
56     NVME_REG_PMRSTS  = offsetof(NvmeBar, pmrsts),
57     NVME_REG_PMREBS  = offsetof(NvmeBar, pmrebs),
58     NVME_REG_PMRSWTP = offsetof(NvmeBar, pmrswtp),
59     NVME_REG_PMRMSCL = offsetof(NvmeBar, pmrmscl),
60     NVME_REG_PMRMSCU = offsetof(NvmeBar, pmrmscu),
61 };
62 
63 typedef struct QEMU_PACKED NvmeEndGrpLog {
64     uint8_t  critical_warning;
65     uint8_t  rsvd[2];
66     uint8_t  avail_spare;
67     uint8_t  avail_spare_thres;
68     uint8_t  percet_used;
69     uint8_t  rsvd1[26];
70     uint64_t end_estimate[2];
71     uint64_t data_units_read[2];
72     uint64_t data_units_written[2];
73     uint64_t media_units_written[2];
74     uint64_t host_read_commands[2];
75     uint64_t host_write_commands[2];
76     uint64_t media_integrity_errors[2];
77     uint64_t no_err_info_log_entries[2];
78     uint8_t rsvd2[352];
79 } NvmeEndGrpLog;
80 
81 enum NvmeCapShift {
82     CAP_MQES_SHIFT     = 0,
83     CAP_CQR_SHIFT      = 16,
84     CAP_AMS_SHIFT      = 17,
85     CAP_TO_SHIFT       = 24,
86     CAP_DSTRD_SHIFT    = 32,
87     CAP_NSSRS_SHIFT    = 36,
88     CAP_CSS_SHIFT      = 37,
89     CAP_MPSMIN_SHIFT   = 48,
90     CAP_MPSMAX_SHIFT   = 52,
91     CAP_PMRS_SHIFT     = 56,
92     CAP_CMBS_SHIFT     = 57,
93 };
94 
95 enum NvmeCapMask {
96     CAP_MQES_MASK      = 0xffff,
97     CAP_CQR_MASK       = 0x1,
98     CAP_AMS_MASK       = 0x3,
99     CAP_TO_MASK        = 0xff,
100     CAP_DSTRD_MASK     = 0xf,
101     CAP_NSSRS_MASK     = 0x1,
102     CAP_CSS_MASK       = 0xff,
103     CAP_MPSMIN_MASK    = 0xf,
104     CAP_MPSMAX_MASK    = 0xf,
105     CAP_PMRS_MASK      = 0x1,
106     CAP_CMBS_MASK      = 0x1,
107 };
108 
109 #define NVME_CAP_MQES(cap)  (((cap) >> CAP_MQES_SHIFT)   & CAP_MQES_MASK)
110 #define NVME_CAP_CQR(cap)   (((cap) >> CAP_CQR_SHIFT)    & CAP_CQR_MASK)
111 #define NVME_CAP_AMS(cap)   (((cap) >> CAP_AMS_SHIFT)    & CAP_AMS_MASK)
112 #define NVME_CAP_TO(cap)    (((cap) >> CAP_TO_SHIFT)     & CAP_TO_MASK)
113 #define NVME_CAP_DSTRD(cap) (((cap) >> CAP_DSTRD_SHIFT)  & CAP_DSTRD_MASK)
114 #define NVME_CAP_NSSRS(cap) (((cap) >> CAP_NSSRS_SHIFT)  & CAP_NSSRS_MASK)
115 #define NVME_CAP_CSS(cap)   (((cap) >> CAP_CSS_SHIFT)    & CAP_CSS_MASK)
116 #define NVME_CAP_MPSMIN(cap)(((cap) >> CAP_MPSMIN_SHIFT) & CAP_MPSMIN_MASK)
117 #define NVME_CAP_MPSMAX(cap)(((cap) >> CAP_MPSMAX_SHIFT) & CAP_MPSMAX_MASK)
118 #define NVME_CAP_PMRS(cap)  (((cap) >> CAP_PMRS_SHIFT)   & CAP_PMRS_MASK)
119 #define NVME_CAP_CMBS(cap)  (((cap) >> CAP_CMBS_SHIFT)   & CAP_CMBS_MASK)
120 
121 #define NVME_CAP_SET_MQES(cap, val)   \
122     ((cap) |= (uint64_t)((val) & CAP_MQES_MASK)   << CAP_MQES_SHIFT)
123 #define NVME_CAP_SET_CQR(cap, val)    \
124     ((cap) |= (uint64_t)((val) & CAP_CQR_MASK)    << CAP_CQR_SHIFT)
125 #define NVME_CAP_SET_AMS(cap, val)    \
126     ((cap) |= (uint64_t)((val) & CAP_AMS_MASK)    << CAP_AMS_SHIFT)
127 #define NVME_CAP_SET_TO(cap, val)     \
128     ((cap) |= (uint64_t)((val) & CAP_TO_MASK)     << CAP_TO_SHIFT)
129 #define NVME_CAP_SET_DSTRD(cap, val)  \
130     ((cap) |= (uint64_t)((val) & CAP_DSTRD_MASK)  << CAP_DSTRD_SHIFT)
131 #define NVME_CAP_SET_NSSRS(cap, val)  \
132     ((cap) |= (uint64_t)((val) & CAP_NSSRS_MASK)  << CAP_NSSRS_SHIFT)
133 #define NVME_CAP_SET_CSS(cap, val)    \
134     ((cap) |= (uint64_t)((val) & CAP_CSS_MASK)    << CAP_CSS_SHIFT)
135 #define NVME_CAP_SET_MPSMIN(cap, val) \
136     ((cap) |= (uint64_t)((val) & CAP_MPSMIN_MASK) << CAP_MPSMIN_SHIFT)
137 #define NVME_CAP_SET_MPSMAX(cap, val) \
138     ((cap) |= (uint64_t)((val) & CAP_MPSMAX_MASK) << CAP_MPSMAX_SHIFT)
139 #define NVME_CAP_SET_PMRS(cap, val)   \
140     ((cap) |= (uint64_t)((val) & CAP_PMRS_MASK)   << CAP_PMRS_SHIFT)
141 #define NVME_CAP_SET_CMBS(cap, val)   \
142     ((cap) |= (uint64_t)((val) & CAP_CMBS_MASK)   << CAP_CMBS_SHIFT)
143 
144 enum NvmeCapCss {
145     NVME_CAP_CSS_NVM        = 1 << 0,
146     NVME_CAP_CSS_CSI_SUPP   = 1 << 6,
147     NVME_CAP_CSS_ADMIN_ONLY = 1 << 7,
148 };
149 
150 enum NvmeCcShift {
151     CC_EN_SHIFT     = 0,
152     CC_CSS_SHIFT    = 4,
153     CC_MPS_SHIFT    = 7,
154     CC_AMS_SHIFT    = 11,
155     CC_SHN_SHIFT    = 14,
156     CC_IOSQES_SHIFT = 16,
157     CC_IOCQES_SHIFT = 20,
158 };
159 
160 enum NvmeCcMask {
161     CC_EN_MASK      = 0x1,
162     CC_CSS_MASK     = 0x7,
163     CC_MPS_MASK     = 0xf,
164     CC_AMS_MASK     = 0x7,
165     CC_SHN_MASK     = 0x3,
166     CC_IOSQES_MASK  = 0xf,
167     CC_IOCQES_MASK  = 0xf,
168 };
169 
170 #define NVME_CC_EN(cc)     ((cc >> CC_EN_SHIFT)     & CC_EN_MASK)
171 #define NVME_CC_CSS(cc)    ((cc >> CC_CSS_SHIFT)    & CC_CSS_MASK)
172 #define NVME_CC_MPS(cc)    ((cc >> CC_MPS_SHIFT)    & CC_MPS_MASK)
173 #define NVME_CC_AMS(cc)    ((cc >> CC_AMS_SHIFT)    & CC_AMS_MASK)
174 #define NVME_CC_SHN(cc)    ((cc >> CC_SHN_SHIFT)    & CC_SHN_MASK)
175 #define NVME_CC_IOSQES(cc) ((cc >> CC_IOSQES_SHIFT) & CC_IOSQES_MASK)
176 #define NVME_CC_IOCQES(cc) ((cc >> CC_IOCQES_SHIFT) & CC_IOCQES_MASK)
177 
178 enum NvmeCcCss {
179     NVME_CC_CSS_NVM        = 0x0,
180     NVME_CC_CSS_CSI        = 0x6,
181     NVME_CC_CSS_ADMIN_ONLY = 0x7,
182 };
183 
184 #define NVME_SET_CC_EN(cc, val)     \
185     (cc |= (uint32_t)((val) & CC_EN_MASK) << CC_EN_SHIFT)
186 #define NVME_SET_CC_CSS(cc, val)    \
187     (cc |= (uint32_t)((val) & CC_CSS_MASK) << CC_CSS_SHIFT)
188 #define NVME_SET_CC_MPS(cc, val)    \
189     (cc |= (uint32_t)((val) & CC_MPS_MASK) << CC_MPS_SHIFT)
190 #define NVME_SET_CC_AMS(cc, val)    \
191     (cc |= (uint32_t)((val) & CC_AMS_MASK) << CC_AMS_SHIFT)
192 #define NVME_SET_CC_SHN(cc, val)    \
193     (cc |= (uint32_t)((val) & CC_SHN_MASK) << CC_SHN_SHIFT)
194 #define NVME_SET_CC_IOSQES(cc, val) \
195     (cc |= (uint32_t)((val) & CC_IOSQES_MASK) << CC_IOSQES_SHIFT)
196 #define NVME_SET_CC_IOCQES(cc, val) \
197     (cc |= (uint32_t)((val) & CC_IOCQES_MASK) << CC_IOCQES_SHIFT)
198 
199 enum NvmeCstsShift {
200     CSTS_RDY_SHIFT      = 0,
201     CSTS_CFS_SHIFT      = 1,
202     CSTS_SHST_SHIFT     = 2,
203     CSTS_NSSRO_SHIFT    = 4,
204 };
205 
206 enum NvmeCstsMask {
207     CSTS_RDY_MASK   = 0x1,
208     CSTS_CFS_MASK   = 0x1,
209     CSTS_SHST_MASK  = 0x3,
210     CSTS_NSSRO_MASK = 0x1,
211 };
212 
213 enum NvmeCsts {
214     NVME_CSTS_READY         = 1 << CSTS_RDY_SHIFT,
215     NVME_CSTS_FAILED        = 1 << CSTS_CFS_SHIFT,
216     NVME_CSTS_SHST_NORMAL   = 0 << CSTS_SHST_SHIFT,
217     NVME_CSTS_SHST_PROGRESS = 1 << CSTS_SHST_SHIFT,
218     NVME_CSTS_SHST_COMPLETE = 2 << CSTS_SHST_SHIFT,
219     NVME_CSTS_NSSRO         = 1 << CSTS_NSSRO_SHIFT,
220 };
221 
222 #define NVME_CSTS_RDY(csts)     ((csts >> CSTS_RDY_SHIFT)   & CSTS_RDY_MASK)
223 #define NVME_CSTS_CFS(csts)     ((csts >> CSTS_CFS_SHIFT)   & CSTS_CFS_MASK)
224 #define NVME_CSTS_SHST(csts)    ((csts >> CSTS_SHST_SHIFT)  & CSTS_SHST_MASK)
225 #define NVME_CSTS_NSSRO(csts)   ((csts >> CSTS_NSSRO_SHIFT) & CSTS_NSSRO_MASK)
226 
227 enum NvmeAqaShift {
228     AQA_ASQS_SHIFT  = 0,
229     AQA_ACQS_SHIFT  = 16,
230 };
231 
232 enum NvmeAqaMask {
233     AQA_ASQS_MASK   = 0xfff,
234     AQA_ACQS_MASK   = 0xfff,
235 };
236 
237 #define NVME_AQA_ASQS(aqa) ((aqa >> AQA_ASQS_SHIFT) & AQA_ASQS_MASK)
238 #define NVME_AQA_ACQS(aqa) ((aqa >> AQA_ACQS_SHIFT) & AQA_ACQS_MASK)
239 
240 enum NvmeCmblocShift {
241     CMBLOC_BIR_SHIFT     = 0,
242     CMBLOC_CQMMS_SHIFT   = 3,
243     CMBLOC_CQPDS_SHIFT   = 4,
244     CMBLOC_CDPMLS_SHIFT  = 5,
245     CMBLOC_CDPCILS_SHIFT = 6,
246     CMBLOC_CDMMMS_SHIFT  = 7,
247     CMBLOC_CQDA_SHIFT    = 8,
248     CMBLOC_OFST_SHIFT    = 12,
249 };
250 
251 enum NvmeCmblocMask {
252     CMBLOC_BIR_MASK     = 0x7,
253     CMBLOC_CQMMS_MASK   = 0x1,
254     CMBLOC_CQPDS_MASK   = 0x1,
255     CMBLOC_CDPMLS_MASK  = 0x1,
256     CMBLOC_CDPCILS_MASK = 0x1,
257     CMBLOC_CDMMMS_MASK  = 0x1,
258     CMBLOC_CQDA_MASK    = 0x1,
259     CMBLOC_OFST_MASK    = 0xfffff,
260 };
261 
262 #define NVME_CMBLOC_BIR(cmbloc) \
263     ((cmbloc >> CMBLOC_BIR_SHIFT) & CMBLOC_BIR_MASK)
264 #define NVME_CMBLOC_CQMMS(cmbloc) \
265     ((cmbloc >> CMBLOC_CQMMS_SHIFT) & CMBLOC_CQMMS_MASK)
266 #define NVME_CMBLOC_CQPDS(cmbloc) \
267     ((cmbloc >> CMBLOC_CQPDS_SHIFT) & CMBLOC_CQPDS_MASK)
268 #define NVME_CMBLOC_CDPMLS(cmbloc) \
269     ((cmbloc >> CMBLOC_CDPMLS_SHIFT) & CMBLOC_CDPMLS_MASK)
270 #define NVME_CMBLOC_CDPCILS(cmbloc) \
271     ((cmbloc >> CMBLOC_CDPCILS_SHIFT) & CMBLOC_CDPCILS_MASK)
272 #define NVME_CMBLOC_CDMMMS(cmbloc) \
273     ((cmbloc >> CMBLOC_CDMMMS_SHIFT) & CMBLOC_CDMMMS_MASK)
274 #define NVME_CMBLOC_CQDA(cmbloc) \
275     ((cmbloc >> CMBLOC_CQDA_SHIFT) & CMBLOC_CQDA_MASK)
276 #define NVME_CMBLOC_OFST(cmbloc) \
277     ((cmbloc >> CMBLOC_OFST_SHIFT) & CMBLOC_OFST_MASK)
278 
279 #define NVME_CMBLOC_SET_BIR(cmbloc, val) \
280     (cmbloc |= (uint64_t)(val & CMBLOC_BIR_MASK) << CMBLOC_BIR_SHIFT)
281 #define NVME_CMBLOC_SET_CQMMS(cmbloc, val) \
282     (cmbloc |= (uint64_t)(val & CMBLOC_CQMMS_MASK) << CMBLOC_CQMMS_SHIFT)
283 #define NVME_CMBLOC_SET_CQPDS(cmbloc, val) \
284     (cmbloc |= (uint64_t)(val & CMBLOC_CQPDS_MASK) << CMBLOC_CQPDS_SHIFT)
285 #define NVME_CMBLOC_SET_CDPMLS(cmbloc, val) \
286     (cmbloc |= (uint64_t)(val & CMBLOC_CDPMLS_MASK) << CMBLOC_CDPMLS_SHIFT)
287 #define NVME_CMBLOC_SET_CDPCILS(cmbloc, val) \
288     (cmbloc |= (uint64_t)(val & CMBLOC_CDPCILS_MASK) << CMBLOC_CDPCILS_SHIFT)
289 #define NVME_CMBLOC_SET_CDMMMS(cmbloc, val) \
290     (cmbloc |= (uint64_t)(val & CMBLOC_CDMMMS_MASK) << CMBLOC_CDMMMS_SHIFT)
291 #define NVME_CMBLOC_SET_CQDA(cmbloc, val) \
292     (cmbloc |= (uint64_t)(val & CMBLOC_CQDA_MASK) << CMBLOC_CQDA_SHIFT)
293 #define NVME_CMBLOC_SET_OFST(cmbloc, val) \
294     (cmbloc |= (uint64_t)(val & CMBLOC_OFST_MASK) << CMBLOC_OFST_SHIFT)
295 
296 #define NVME_CMBMSMC_SET_CRE (cmbmsc, val) \
297     (cmbmsc |= (uint64_t)(val & CMBLOC_OFST_MASK) << CMBMSC_CRE_SHIFT)
298 
299 enum NvmeCmbszShift {
300     CMBSZ_SQS_SHIFT   = 0,
301     CMBSZ_CQS_SHIFT   = 1,
302     CMBSZ_LISTS_SHIFT = 2,
303     CMBSZ_RDS_SHIFT   = 3,
304     CMBSZ_WDS_SHIFT   = 4,
305     CMBSZ_SZU_SHIFT   = 8,
306     CMBSZ_SZ_SHIFT    = 12,
307 };
308 
309 enum NvmeCmbszMask {
310     CMBSZ_SQS_MASK   = 0x1,
311     CMBSZ_CQS_MASK   = 0x1,
312     CMBSZ_LISTS_MASK = 0x1,
313     CMBSZ_RDS_MASK   = 0x1,
314     CMBSZ_WDS_MASK   = 0x1,
315     CMBSZ_SZU_MASK   = 0xf,
316     CMBSZ_SZ_MASK    = 0xfffff,
317 };
318 
319 #define NVME_CMBSZ_SQS(cmbsz)  ((cmbsz >> CMBSZ_SQS_SHIFT)   & CMBSZ_SQS_MASK)
320 #define NVME_CMBSZ_CQS(cmbsz)  ((cmbsz >> CMBSZ_CQS_SHIFT)   & CMBSZ_CQS_MASK)
321 #define NVME_CMBSZ_LISTS(cmbsz)((cmbsz >> CMBSZ_LISTS_SHIFT) & CMBSZ_LISTS_MASK)
322 #define NVME_CMBSZ_RDS(cmbsz)  ((cmbsz >> CMBSZ_RDS_SHIFT)   & CMBSZ_RDS_MASK)
323 #define NVME_CMBSZ_WDS(cmbsz)  ((cmbsz >> CMBSZ_WDS_SHIFT)   & CMBSZ_WDS_MASK)
324 #define NVME_CMBSZ_SZU(cmbsz)  ((cmbsz >> CMBSZ_SZU_SHIFT)   & CMBSZ_SZU_MASK)
325 #define NVME_CMBSZ_SZ(cmbsz)   ((cmbsz >> CMBSZ_SZ_SHIFT)    & CMBSZ_SZ_MASK)
326 
327 #define NVME_CMBSZ_SET_SQS(cmbsz, val)   \
328     (cmbsz |= (uint64_t)(val &  CMBSZ_SQS_MASK)  << CMBSZ_SQS_SHIFT)
329 #define NVME_CMBSZ_SET_CQS(cmbsz, val)   \
330     (cmbsz |= (uint64_t)(val & CMBSZ_CQS_MASK) << CMBSZ_CQS_SHIFT)
331 #define NVME_CMBSZ_SET_LISTS(cmbsz, val) \
332     (cmbsz |= (uint64_t)(val & CMBSZ_LISTS_MASK) << CMBSZ_LISTS_SHIFT)
333 #define NVME_CMBSZ_SET_RDS(cmbsz, val)   \
334     (cmbsz |= (uint64_t)(val & CMBSZ_RDS_MASK) << CMBSZ_RDS_SHIFT)
335 #define NVME_CMBSZ_SET_WDS(cmbsz, val)   \
336     (cmbsz |= (uint64_t)(val & CMBSZ_WDS_MASK) << CMBSZ_WDS_SHIFT)
337 #define NVME_CMBSZ_SET_SZU(cmbsz, val)   \
338     (cmbsz |= (uint64_t)(val & CMBSZ_SZU_MASK) << CMBSZ_SZU_SHIFT)
339 #define NVME_CMBSZ_SET_SZ(cmbsz, val)    \
340     (cmbsz |= (uint64_t)(val & CMBSZ_SZ_MASK) << CMBSZ_SZ_SHIFT)
341 
342 #define NVME_CMBSZ_GETSIZE(cmbsz) \
343     (NVME_CMBSZ_SZ(cmbsz) * (1 << (12 + 4 * NVME_CMBSZ_SZU(cmbsz))))
344 
345 enum NvmeCmbmscShift {
346     CMBMSC_CRE_SHIFT  = 0,
347     CMBMSC_CMSE_SHIFT = 1,
348     CMBMSC_CBA_SHIFT  = 12,
349 };
350 
351 enum NvmeCmbmscMask {
352     CMBMSC_CRE_MASK  = 0x1,
353     CMBMSC_CMSE_MASK = 0x1,
354     CMBMSC_CBA_MASK  = ((1ULL << 52) - 1),
355 };
356 
357 #define NVME_CMBMSC_CRE(cmbmsc) \
358     ((cmbmsc >> CMBMSC_CRE_SHIFT)  & CMBMSC_CRE_MASK)
359 #define NVME_CMBMSC_CMSE(cmbmsc) \
360     ((cmbmsc >> CMBMSC_CMSE_SHIFT) & CMBMSC_CMSE_MASK)
361 #define NVME_CMBMSC_CBA(cmbmsc) \
362     ((cmbmsc >> CMBMSC_CBA_SHIFT) & CMBMSC_CBA_MASK)
363 
364 
365 #define NVME_CMBMSC_SET_CRE(cmbmsc, val)  \
366     (cmbmsc |= (uint64_t)(val & CMBMSC_CRE_MASK) << CMBMSC_CRE_SHIFT)
367 #define NVME_CMBMSC_SET_CMSE(cmbmsc, val) \
368     (cmbmsc |= (uint64_t)(val & CMBMSC_CMSE_MASK) << CMBMSC_CMSE_SHIFT)
369 #define NVME_CMBMSC_SET_CBA(cmbmsc, val) \
370     (cmbmsc |= (uint64_t)(val & CMBMSC_CBA_MASK) << CMBMSC_CBA_SHIFT)
371 
372 enum NvmeCmbstsShift {
373     CMBSTS_CBAI_SHIFT = 0,
374 };
375 enum NvmeCmbstsMask {
376     CMBSTS_CBAI_MASK = 0x1,
377 };
378 
379 #define NVME_CMBSTS_CBAI(cmbsts) \
380     ((cmbsts >> CMBSTS_CBAI_SHIFT) & CMBSTS_CBAI_MASK)
381 
382 #define NVME_CMBSTS_SET_CBAI(cmbsts, val)  \
383     (cmbsts |= (uint64_t)(val & CMBSTS_CBAI_MASK) << CMBSTS_CBAI_SHIFT)
384 
385 enum NvmePmrcapShift {
386     PMRCAP_RDS_SHIFT      = 3,
387     PMRCAP_WDS_SHIFT      = 4,
388     PMRCAP_BIR_SHIFT      = 5,
389     PMRCAP_PMRTU_SHIFT    = 8,
390     PMRCAP_PMRWBM_SHIFT   = 10,
391     PMRCAP_PMRTO_SHIFT    = 16,
392     PMRCAP_CMSS_SHIFT     = 24,
393 };
394 
395 enum NvmePmrcapMask {
396     PMRCAP_RDS_MASK      = 0x1,
397     PMRCAP_WDS_MASK      = 0x1,
398     PMRCAP_BIR_MASK      = 0x7,
399     PMRCAP_PMRTU_MASK    = 0x3,
400     PMRCAP_PMRWBM_MASK   = 0xf,
401     PMRCAP_PMRTO_MASK    = 0xff,
402     PMRCAP_CMSS_MASK     = 0x1,
403 };
404 
405 #define NVME_PMRCAP_RDS(pmrcap)    \
406     ((pmrcap >> PMRCAP_RDS_SHIFT)   & PMRCAP_RDS_MASK)
407 #define NVME_PMRCAP_WDS(pmrcap)    \
408     ((pmrcap >> PMRCAP_WDS_SHIFT)   & PMRCAP_WDS_MASK)
409 #define NVME_PMRCAP_BIR(pmrcap)    \
410     ((pmrcap >> PMRCAP_BIR_SHIFT)   & PMRCAP_BIR_MASK)
411 #define NVME_PMRCAP_PMRTU(pmrcap)    \
412     ((pmrcap >> PMRCAP_PMRTU_SHIFT)   & PMRCAP_PMRTU_MASK)
413 #define NVME_PMRCAP_PMRWBM(pmrcap)    \
414     ((pmrcap >> PMRCAP_PMRWBM_SHIFT)   & PMRCAP_PMRWBM_MASK)
415 #define NVME_PMRCAP_PMRTO(pmrcap)    \
416     ((pmrcap >> PMRCAP_PMRTO_SHIFT)   & PMRCAP_PMRTO_MASK)
417 #define NVME_PMRCAP_CMSS(pmrcap)    \
418     ((pmrcap >> PMRCAP_CMSS_SHIFT)   & PMRCAP_CMSS_MASK)
419 
420 #define NVME_PMRCAP_SET_RDS(pmrcap, val)   \
421     (pmrcap |= (uint64_t)(val & PMRCAP_RDS_MASK) << PMRCAP_RDS_SHIFT)
422 #define NVME_PMRCAP_SET_WDS(pmrcap, val)   \
423     (pmrcap |= (uint64_t)(val & PMRCAP_WDS_MASK) << PMRCAP_WDS_SHIFT)
424 #define NVME_PMRCAP_SET_BIR(pmrcap, val)   \
425     (pmrcap |= (uint64_t)(val & PMRCAP_BIR_MASK) << PMRCAP_BIR_SHIFT)
426 #define NVME_PMRCAP_SET_PMRTU(pmrcap, val)   \
427     (pmrcap |= (uint64_t)(val & PMRCAP_PMRTU_MASK) << PMRCAP_PMRTU_SHIFT)
428 #define NVME_PMRCAP_SET_PMRWBM(pmrcap, val)   \
429     (pmrcap |= (uint64_t)(val & PMRCAP_PMRWBM_MASK) << PMRCAP_PMRWBM_SHIFT)
430 #define NVME_PMRCAP_SET_PMRTO(pmrcap, val)   \
431     (pmrcap |= (uint64_t)(val & PMRCAP_PMRTO_MASK) << PMRCAP_PMRTO_SHIFT)
432 #define NVME_PMRCAP_SET_CMSS(pmrcap, val)   \
433     (pmrcap |= (uint64_t)(val & PMRCAP_CMSS_MASK) << PMRCAP_CMSS_SHIFT)
434 
435 enum NvmePmrctlShift {
436     PMRCTL_EN_SHIFT   = 0,
437 };
438 
439 enum NvmePmrctlMask {
440     PMRCTL_EN_MASK   = 0x1,
441 };
442 
443 #define NVME_PMRCTL_EN(pmrctl)  ((pmrctl >> PMRCTL_EN_SHIFT)   & PMRCTL_EN_MASK)
444 
445 #define NVME_PMRCTL_SET_EN(pmrctl, val)   \
446     (pmrctl |= (uint64_t)(val & PMRCTL_EN_MASK) << PMRCTL_EN_SHIFT)
447 
448 enum NvmePmrstsShift {
449     PMRSTS_ERR_SHIFT    = 0,
450     PMRSTS_NRDY_SHIFT   = 8,
451     PMRSTS_HSTS_SHIFT   = 9,
452     PMRSTS_CBAI_SHIFT   = 12,
453 };
454 
455 enum NvmePmrstsMask {
456     PMRSTS_ERR_MASK    = 0xff,
457     PMRSTS_NRDY_MASK   = 0x1,
458     PMRSTS_HSTS_MASK   = 0x7,
459     PMRSTS_CBAI_MASK   = 0x1,
460 };
461 
462 #define NVME_PMRSTS_ERR(pmrsts)     \
463     ((pmrsts >> PMRSTS_ERR_SHIFT)   & PMRSTS_ERR_MASK)
464 #define NVME_PMRSTS_NRDY(pmrsts)    \
465     ((pmrsts >> PMRSTS_NRDY_SHIFT)   & PMRSTS_NRDY_MASK)
466 #define NVME_PMRSTS_HSTS(pmrsts)    \
467     ((pmrsts >> PMRSTS_HSTS_SHIFT)   & PMRSTS_HSTS_MASK)
468 #define NVME_PMRSTS_CBAI(pmrsts)    \
469     ((pmrsts >> PMRSTS_CBAI_SHIFT)   & PMRSTS_CBAI_MASK)
470 
471 #define NVME_PMRSTS_SET_ERR(pmrsts, val)   \
472     (pmrsts |= (uint64_t)(val & PMRSTS_ERR_MASK) << PMRSTS_ERR_SHIFT)
473 #define NVME_PMRSTS_SET_NRDY(pmrsts, val)   \
474     (pmrsts |= (uint64_t)(val & PMRSTS_NRDY_MASK) << PMRSTS_NRDY_SHIFT)
475 #define NVME_PMRSTS_SET_HSTS(pmrsts, val)   \
476     (pmrsts |= (uint64_t)(val & PMRSTS_HSTS_MASK) << PMRSTS_HSTS_SHIFT)
477 #define NVME_PMRSTS_SET_CBAI(pmrsts, val)   \
478     (pmrsts |= (uint64_t)(val & PMRSTS_CBAI_MASK) << PMRSTS_CBAI_SHIFT)
479 
480 enum NvmePmrebsShift {
481     PMREBS_PMRSZU_SHIFT   = 0,
482     PMREBS_RBB_SHIFT      = 4,
483     PMREBS_PMRWBZ_SHIFT   = 8,
484 };
485 
486 enum NvmePmrebsMask {
487     PMREBS_PMRSZU_MASK   = 0xf,
488     PMREBS_RBB_MASK      = 0x1,
489     PMREBS_PMRWBZ_MASK   = 0xffffff,
490 };
491 
492 #define NVME_PMREBS_PMRSZU(pmrebs)  \
493     ((pmrebs >> PMREBS_PMRSZU_SHIFT)   & PMREBS_PMRSZU_MASK)
494 #define NVME_PMREBS_RBB(pmrebs)     \
495     ((pmrebs >> PMREBS_RBB_SHIFT)   & PMREBS_RBB_MASK)
496 #define NVME_PMREBS_PMRWBZ(pmrebs)  \
497     ((pmrebs >> PMREBS_PMRWBZ_SHIFT)   & PMREBS_PMRWBZ_MASK)
498 
499 #define NVME_PMREBS_SET_PMRSZU(pmrebs, val)   \
500     (pmrebs |= (uint64_t)(val & PMREBS_PMRSZU_MASK) << PMREBS_PMRSZU_SHIFT)
501 #define NVME_PMREBS_SET_RBB(pmrebs, val)   \
502     (pmrebs |= (uint64_t)(val & PMREBS_RBB_MASK) << PMREBS_RBB_SHIFT)
503 #define NVME_PMREBS_SET_PMRWBZ(pmrebs, val)   \
504     (pmrebs |= (uint64_t)(val & PMREBS_PMRWBZ_MASK) << PMREBS_PMRWBZ_SHIFT)
505 
506 enum NvmePmrswtpShift {
507     PMRSWTP_PMRSWTU_SHIFT   = 0,
508     PMRSWTP_PMRSWTV_SHIFT   = 8,
509 };
510 
511 enum NvmePmrswtpMask {
512     PMRSWTP_PMRSWTU_MASK   = 0xf,
513     PMRSWTP_PMRSWTV_MASK   = 0xffffff,
514 };
515 
516 #define NVME_PMRSWTP_PMRSWTU(pmrswtp)   \
517     ((pmrswtp >> PMRSWTP_PMRSWTU_SHIFT)   & PMRSWTP_PMRSWTU_MASK)
518 #define NVME_PMRSWTP_PMRSWTV(pmrswtp)   \
519     ((pmrswtp >> PMRSWTP_PMRSWTV_SHIFT)   & PMRSWTP_PMRSWTV_MASK)
520 
521 #define NVME_PMRSWTP_SET_PMRSWTU(pmrswtp, val)   \
522     (pmrswtp |= (uint64_t)(val & PMRSWTP_PMRSWTU_MASK) << PMRSWTP_PMRSWTU_SHIFT)
523 #define NVME_PMRSWTP_SET_PMRSWTV(pmrswtp, val)   \
524     (pmrswtp |= (uint64_t)(val & PMRSWTP_PMRSWTV_MASK) << PMRSWTP_PMRSWTV_SHIFT)
525 
526 enum NvmePmrmsclShift {
527     PMRMSCL_CMSE_SHIFT   = 1,
528     PMRMSCL_CBA_SHIFT    = 12,
529 };
530 
531 enum NvmePmrmsclMask {
532     PMRMSCL_CMSE_MASK   = 0x1,
533     PMRMSCL_CBA_MASK    = 0xfffff,
534 };
535 
536 #define NVME_PMRMSCL_CMSE(pmrmscl)    \
537     ((pmrmscl >> PMRMSCL_CMSE_SHIFT)   & PMRMSCL_CMSE_MASK)
538 #define NVME_PMRMSCL_CBA(pmrmscl)     \
539     ((pmrmscl >> PMRMSCL_CBA_SHIFT)   & PMRMSCL_CBA_MASK)
540 
541 #define NVME_PMRMSCL_SET_CMSE(pmrmscl, val)   \
542     (pmrmscl |= (uint32_t)(val & PMRMSCL_CMSE_MASK) << PMRMSCL_CMSE_SHIFT)
543 #define NVME_PMRMSCL_SET_CBA(pmrmscl, val)   \
544     (pmrmscl |= (uint32_t)(val & PMRMSCL_CBA_MASK) << PMRMSCL_CBA_SHIFT)
545 
546 enum NvmeSglDescriptorType {
547     NVME_SGL_DESCR_TYPE_DATA_BLOCK          = 0x0,
548     NVME_SGL_DESCR_TYPE_BIT_BUCKET          = 0x1,
549     NVME_SGL_DESCR_TYPE_SEGMENT             = 0x2,
550     NVME_SGL_DESCR_TYPE_LAST_SEGMENT        = 0x3,
551     NVME_SGL_DESCR_TYPE_KEYED_DATA_BLOCK    = 0x4,
552 
553     NVME_SGL_DESCR_TYPE_VENDOR_SPECIFIC     = 0xf,
554 };
555 
556 enum NvmeSglDescriptorSubtype {
557     NVME_SGL_DESCR_SUBTYPE_ADDRESS = 0x0,
558 };
559 
560 typedef struct QEMU_PACKED NvmeSglDescriptor {
561     uint64_t addr;
562     uint32_t len;
563     uint8_t  rsvd[3];
564     uint8_t  type;
565 } NvmeSglDescriptor;
566 
567 #define NVME_SGL_TYPE(type)     ((type >> 4) & 0xf)
568 #define NVME_SGL_SUBTYPE(type)  (type & 0xf)
569 
570 typedef union NvmeCmdDptr {
571     struct {
572         uint64_t    prp1;
573         uint64_t    prp2;
574     };
575 
576     NvmeSglDescriptor sgl;
577 } NvmeCmdDptr;
578 
579 enum NvmePsdt {
580     NVME_PSDT_PRP                 = 0x0,
581     NVME_PSDT_SGL_MPTR_CONTIGUOUS = 0x1,
582     NVME_PSDT_SGL_MPTR_SGL        = 0x2,
583 };
584 
585 typedef struct QEMU_PACKED NvmeCmd {
586     uint8_t     opcode;
587     uint8_t     flags;
588     uint16_t    cid;
589     uint32_t    nsid;
590     uint64_t    res1;
591     uint64_t    mptr;
592     NvmeCmdDptr dptr;
593     uint32_t    cdw10;
594     uint32_t    cdw11;
595     uint32_t    cdw12;
596     uint32_t    cdw13;
597     uint32_t    cdw14;
598     uint32_t    cdw15;
599 } NvmeCmd;
600 
601 #define NVME_CMD_FLAGS_FUSE(flags) (flags & 0x3)
602 #define NVME_CMD_FLAGS_PSDT(flags) ((flags >> 6) & 0x3)
603 
604 enum NvmeAdminCommands {
605     NVME_ADM_CMD_DELETE_SQ      = 0x00,
606     NVME_ADM_CMD_CREATE_SQ      = 0x01,
607     NVME_ADM_CMD_GET_LOG_PAGE   = 0x02,
608     NVME_ADM_CMD_DELETE_CQ      = 0x04,
609     NVME_ADM_CMD_CREATE_CQ      = 0x05,
610     NVME_ADM_CMD_IDENTIFY       = 0x06,
611     NVME_ADM_CMD_ABORT          = 0x08,
612     NVME_ADM_CMD_SET_FEATURES   = 0x09,
613     NVME_ADM_CMD_GET_FEATURES   = 0x0a,
614     NVME_ADM_CMD_ASYNC_EV_REQ   = 0x0c,
615     NVME_ADM_CMD_ACTIVATE_FW    = 0x10,
616     NVME_ADM_CMD_DOWNLOAD_FW    = 0x11,
617     NVME_ADM_CMD_NS_ATTACHMENT  = 0x15,
618     NVME_ADM_CMD_DIRECTIVE_SEND = 0x19,
619     NVME_ADM_CMD_VIRT_MNGMT     = 0x1c,
620     NVME_ADM_CMD_DIRECTIVE_RECV = 0x1a,
621     NVME_ADM_CMD_DBBUF_CONFIG   = 0x7c,
622     NVME_ADM_CMD_FORMAT_NVM     = 0x80,
623     NVME_ADM_CMD_SECURITY_SEND  = 0x81,
624     NVME_ADM_CMD_SECURITY_RECV  = 0x82,
625 };
626 
627 enum NvmeIoCommands {
628     NVME_CMD_FLUSH              = 0x00,
629     NVME_CMD_WRITE              = 0x01,
630     NVME_CMD_READ               = 0x02,
631     NVME_CMD_WRITE_UNCOR        = 0x04,
632     NVME_CMD_COMPARE            = 0x05,
633     NVME_CMD_WRITE_ZEROES       = 0x08,
634     NVME_CMD_DSM                = 0x09,
635     NVME_CMD_VERIFY             = 0x0c,
636     NVME_CMD_IO_MGMT_RECV       = 0x12,
637     NVME_CMD_COPY               = 0x19,
638     NVME_CMD_IO_MGMT_SEND       = 0x1d,
639     NVME_CMD_ZONE_MGMT_SEND     = 0x79,
640     NVME_CMD_ZONE_MGMT_RECV     = 0x7a,
641     NVME_CMD_ZONE_APPEND        = 0x7d,
642 };
643 
644 typedef struct QEMU_PACKED NvmeDeleteQ {
645     uint8_t     opcode;
646     uint8_t     flags;
647     uint16_t    cid;
648     uint32_t    rsvd1[9];
649     uint16_t    qid;
650     uint16_t    rsvd10;
651     uint32_t    rsvd11[5];
652 } NvmeDeleteQ;
653 
654 typedef struct QEMU_PACKED NvmeCreateCq {
655     uint8_t     opcode;
656     uint8_t     flags;
657     uint16_t    cid;
658     uint32_t    rsvd1[5];
659     uint64_t    prp1;
660     uint64_t    rsvd8;
661     uint16_t    cqid;
662     uint16_t    qsize;
663     uint16_t    cq_flags;
664     uint16_t    irq_vector;
665     uint32_t    rsvd12[4];
666 } NvmeCreateCq;
667 
668 #define NVME_CQ_FLAGS_PC(cq_flags)  (cq_flags & 0x1)
669 #define NVME_CQ_FLAGS_IEN(cq_flags) ((cq_flags >> 1) & 0x1)
670 
671 enum NvmeFlagsCq {
672     NVME_CQ_PC          = 1,
673     NVME_CQ_IEN         = 2,
674 };
675 
676 typedef struct QEMU_PACKED NvmeCreateSq {
677     uint8_t     opcode;
678     uint8_t     flags;
679     uint16_t    cid;
680     uint32_t    rsvd1[5];
681     uint64_t    prp1;
682     uint64_t    rsvd8;
683     uint16_t    sqid;
684     uint16_t    qsize;
685     uint16_t    sq_flags;
686     uint16_t    cqid;
687     uint32_t    rsvd12[4];
688 } NvmeCreateSq;
689 
690 #define NVME_SQ_FLAGS_PC(sq_flags)      (sq_flags & 0x1)
691 #define NVME_SQ_FLAGS_QPRIO(sq_flags)   ((sq_flags >> 1) & 0x3)
692 
693 enum NvmeFlagsSq {
694     NVME_SQ_PC          = 1,
695 
696     NVME_SQ_PRIO_URGENT = 0,
697     NVME_SQ_PRIO_HIGH   = 1,
698     NVME_SQ_PRIO_NORMAL = 2,
699     NVME_SQ_PRIO_LOW    = 3,
700 };
701 
702 typedef struct QEMU_PACKED NvmeIdentify {
703     uint8_t     opcode;
704     uint8_t     flags;
705     uint16_t    cid;
706     uint32_t    nsid;
707     uint64_t    rsvd2[2];
708     uint64_t    prp1;
709     uint64_t    prp2;
710     uint8_t     cns;
711     uint8_t     rsvd10;
712     uint16_t    ctrlid;
713     uint16_t    nvmsetid;
714     uint8_t     rsvd11;
715     uint8_t     csi;
716     uint32_t    rsvd12[4];
717 } NvmeIdentify;
718 
719 typedef struct QEMU_PACKED NvmeRwCmd {
720     uint8_t     opcode;
721     uint8_t     flags;
722     uint16_t    cid;
723     uint32_t    nsid;
724     uint32_t    cdw2;
725     uint32_t    cdw3;
726     uint64_t    mptr;
727     NvmeCmdDptr dptr;
728     uint64_t    slba;
729     uint16_t    nlb;
730     uint16_t    control;
731     uint8_t     dsmgmt;
732     uint8_t     rsvd;
733     uint16_t    dspec;
734     uint32_t    reftag;
735     uint16_t    apptag;
736     uint16_t    appmask;
737 } NvmeRwCmd;
738 
739 enum {
740     NVME_RW_LR                  = 1 << 15,
741     NVME_RW_FUA                 = 1 << 14,
742     NVME_RW_DSM_FREQ_UNSPEC     = 0,
743     NVME_RW_DSM_FREQ_TYPICAL    = 1,
744     NVME_RW_DSM_FREQ_RARE       = 2,
745     NVME_RW_DSM_FREQ_READS      = 3,
746     NVME_RW_DSM_FREQ_WRITES     = 4,
747     NVME_RW_DSM_FREQ_RW         = 5,
748     NVME_RW_DSM_FREQ_ONCE       = 6,
749     NVME_RW_DSM_FREQ_PREFETCH   = 7,
750     NVME_RW_DSM_FREQ_TEMP       = 8,
751     NVME_RW_DSM_LATENCY_NONE    = 0 << 4,
752     NVME_RW_DSM_LATENCY_IDLE    = 1 << 4,
753     NVME_RW_DSM_LATENCY_NORM    = 2 << 4,
754     NVME_RW_DSM_LATENCY_LOW     = 3 << 4,
755     NVME_RW_DSM_SEQ_REQ         = 1 << 6,
756     NVME_RW_DSM_COMPRESSED      = 1 << 7,
757     NVME_RW_PIREMAP             = 1 << 9,
758     NVME_RW_PRINFO_PRACT        = 1 << 13,
759     NVME_RW_PRINFO_PRCHK_GUARD  = 1 << 12,
760     NVME_RW_PRINFO_PRCHK_APP    = 1 << 11,
761     NVME_RW_PRINFO_PRCHK_REF    = 1 << 10,
762     NVME_RW_PRINFO_PRCHK_MASK   = 7 << 10,
763 };
764 
765 #define NVME_RW_PRINFO(control) ((control >> 10) & 0xf)
766 
767 enum {
768     NVME_PRINFO_PRACT       = 1 << 3,
769     NVME_PRINFO_PRCHK_GUARD = 1 << 2,
770     NVME_PRINFO_PRCHK_APP   = 1 << 1,
771     NVME_PRINFO_PRCHK_REF   = 1 << 0,
772     NVME_PRINFO_PRCHK_MASK  = 7 << 0,
773 };
774 
775 typedef struct QEMU_PACKED NvmeDsmCmd {
776     uint8_t     opcode;
777     uint8_t     flags;
778     uint16_t    cid;
779     uint32_t    nsid;
780     uint64_t    rsvd2[2];
781     NvmeCmdDptr dptr;
782     uint32_t    nr;
783     uint32_t    attributes;
784     uint32_t    rsvd12[4];
785 } NvmeDsmCmd;
786 
787 enum {
788     NVME_DSMGMT_IDR = 1 << 0,
789     NVME_DSMGMT_IDW = 1 << 1,
790     NVME_DSMGMT_AD  = 1 << 2,
791 };
792 
793 typedef struct QEMU_PACKED NvmeDsmRange {
794     uint32_t    cattr;
795     uint32_t    nlb;
796     uint64_t    slba;
797 } NvmeDsmRange;
798 
799 enum {
800     NVME_COPY_FORMAT_0 = 0x0,
801     NVME_COPY_FORMAT_1 = 0x1,
802 };
803 
804 typedef struct QEMU_PACKED NvmeCopyCmd {
805     uint8_t     opcode;
806     uint8_t     flags;
807     uint16_t    cid;
808     uint32_t    nsid;
809     uint32_t    cdw2;
810     uint32_t    cdw3;
811     uint32_t    rsvd2[2];
812     NvmeCmdDptr dptr;
813     uint64_t    sdlba;
814     uint8_t     nr;
815     uint8_t     control[3];
816     uint16_t    rsvd13;
817     uint16_t    dspec;
818     uint32_t    reftag;
819     uint16_t    apptag;
820     uint16_t    appmask;
821 } NvmeCopyCmd;
822 
823 typedef struct QEMU_PACKED NvmeCopySourceRangeFormat0 {
824     uint8_t  rsvd0[8];
825     uint64_t slba;
826     uint16_t nlb;
827     uint8_t  rsvd18[6];
828     uint32_t reftag;
829     uint16_t apptag;
830     uint16_t appmask;
831 } NvmeCopySourceRangeFormat0;
832 
833 typedef struct QEMU_PACKED NvmeCopySourceRangeFormat1 {
834     uint8_t  rsvd0[8];
835     uint64_t slba;
836     uint16_t nlb;
837     uint8_t  rsvd18[8];
838     uint8_t  sr[10];
839     uint16_t apptag;
840     uint16_t appmask;
841 } NvmeCopySourceRangeFormat1;
842 
843 enum NvmeAsyncEventRequest {
844     NVME_AER_TYPE_ERROR                     = 0,
845     NVME_AER_TYPE_SMART                     = 1,
846     NVME_AER_TYPE_NOTICE                    = 2,
847     NVME_AER_TYPE_IO_SPECIFIC               = 6,
848     NVME_AER_TYPE_VENDOR_SPECIFIC           = 7,
849     NVME_AER_INFO_ERR_INVALID_DB_REGISTER   = 0,
850     NVME_AER_INFO_ERR_INVALID_DB_VALUE      = 1,
851     NVME_AER_INFO_ERR_DIAG_FAIL             = 2,
852     NVME_AER_INFO_ERR_PERS_INTERNAL_ERR     = 3,
853     NVME_AER_INFO_ERR_TRANS_INTERNAL_ERR    = 4,
854     NVME_AER_INFO_ERR_FW_IMG_LOAD_ERR       = 5,
855     NVME_AER_INFO_SMART_RELIABILITY         = 0,
856     NVME_AER_INFO_SMART_TEMP_THRESH         = 1,
857     NVME_AER_INFO_SMART_SPARE_THRESH        = 2,
858     NVME_AER_INFO_NOTICE_NS_ATTR_CHANGED    = 0,
859 };
860 
861 typedef struct QEMU_PACKED NvmeAerResult {
862     uint8_t event_type;
863     uint8_t event_info;
864     uint8_t log_page;
865     uint8_t resv;
866 } NvmeAerResult;
867 
868 typedef struct QEMU_PACKED NvmeZonedResult {
869     uint64_t slba;
870 } NvmeZonedResult;
871 
872 typedef struct QEMU_PACKED NvmeCqe {
873     uint32_t    result;
874     uint32_t    dw1;
875     uint16_t    sq_head;
876     uint16_t    sq_id;
877     uint16_t    cid;
878     uint16_t    status;
879 } NvmeCqe;
880 
881 enum NvmeStatusCodes {
882     NVME_SUCCESS                = 0x0000,
883     NVME_INVALID_OPCODE         = 0x0001,
884     NVME_INVALID_FIELD          = 0x0002,
885     NVME_CID_CONFLICT           = 0x0003,
886     NVME_DATA_TRAS_ERROR        = 0x0004,
887     NVME_POWER_LOSS_ABORT       = 0x0005,
888     NVME_INTERNAL_DEV_ERROR     = 0x0006,
889     NVME_CMD_ABORT_REQ          = 0x0007,
890     NVME_CMD_ABORT_SQ_DEL       = 0x0008,
891     NVME_CMD_ABORT_FAILED_FUSE  = 0x0009,
892     NVME_CMD_ABORT_MISSING_FUSE = 0x000a,
893     NVME_INVALID_NSID           = 0x000b,
894     NVME_CMD_SEQ_ERROR          = 0x000c,
895     NVME_INVALID_SGL_SEG_DESCR  = 0x000d,
896     NVME_INVALID_NUM_SGL_DESCRS = 0x000e,
897     NVME_DATA_SGL_LEN_INVALID   = 0x000f,
898     NVME_MD_SGL_LEN_INVALID     = 0x0010,
899     NVME_SGL_DESCR_TYPE_INVALID = 0x0011,
900     NVME_INVALID_USE_OF_CMB     = 0x0012,
901     NVME_INVALID_PRP_OFFSET     = 0x0013,
902     NVME_CMD_SET_CMB_REJECTED   = 0x002b,
903     NVME_INVALID_CMD_SET        = 0x002c,
904     NVME_FDP_DISABLED           = 0x0029,
905     NVME_INVALID_PHID_LIST      = 0x002a,
906     NVME_LBA_RANGE              = 0x0080,
907     NVME_CAP_EXCEEDED           = 0x0081,
908     NVME_NS_NOT_READY           = 0x0082,
909     NVME_NS_RESV_CONFLICT       = 0x0083,
910     NVME_FORMAT_IN_PROGRESS     = 0x0084,
911     NVME_INVALID_CQID           = 0x0100,
912     NVME_INVALID_QID            = 0x0101,
913     NVME_MAX_QSIZE_EXCEEDED     = 0x0102,
914     NVME_ACL_EXCEEDED           = 0x0103,
915     NVME_RESERVED               = 0x0104,
916     NVME_AER_LIMIT_EXCEEDED     = 0x0105,
917     NVME_INVALID_FW_SLOT        = 0x0106,
918     NVME_INVALID_FW_IMAGE       = 0x0107,
919     NVME_INVALID_IRQ_VECTOR     = 0x0108,
920     NVME_INVALID_LOG_ID         = 0x0109,
921     NVME_INVALID_FORMAT         = 0x010a,
922     NVME_FW_REQ_RESET           = 0x010b,
923     NVME_INVALID_QUEUE_DEL      = 0x010c,
924     NVME_FID_NOT_SAVEABLE       = 0x010d,
925     NVME_FEAT_NOT_CHANGEABLE    = 0x010e,
926     NVME_FEAT_NOT_NS_SPEC       = 0x010f,
927     NVME_FW_REQ_SUSYSTEM_RESET  = 0x0110,
928     NVME_NS_ALREADY_ATTACHED    = 0x0118,
929     NVME_NS_PRIVATE             = 0x0119,
930     NVME_NS_NOT_ATTACHED        = 0x011a,
931     NVME_NS_CTRL_LIST_INVALID   = 0x011c,
932     NVME_INVALID_CTRL_ID        = 0x011f,
933     NVME_INVALID_SEC_CTRL_STATE = 0x0120,
934     NVME_INVALID_NUM_RESOURCES  = 0x0121,
935     NVME_INVALID_RESOURCE_ID    = 0x0122,
936     NVME_CONFLICTING_ATTRS      = 0x0180,
937     NVME_INVALID_PROT_INFO      = 0x0181,
938     NVME_WRITE_TO_RO            = 0x0182,
939     NVME_CMD_SIZE_LIMIT         = 0x0183,
940     NVME_INVALID_ZONE_OP        = 0x01b6,
941     NVME_NOZRWA                 = 0x01b7,
942     NVME_ZONE_BOUNDARY_ERROR    = 0x01b8,
943     NVME_ZONE_FULL              = 0x01b9,
944     NVME_ZONE_READ_ONLY         = 0x01ba,
945     NVME_ZONE_OFFLINE           = 0x01bb,
946     NVME_ZONE_INVALID_WRITE     = 0x01bc,
947     NVME_ZONE_TOO_MANY_ACTIVE   = 0x01bd,
948     NVME_ZONE_TOO_MANY_OPEN     = 0x01be,
949     NVME_ZONE_INVAL_TRANSITION  = 0x01bf,
950     NVME_WRITE_FAULT            = 0x0280,
951     NVME_UNRECOVERED_READ       = 0x0281,
952     NVME_E2E_GUARD_ERROR        = 0x0282,
953     NVME_E2E_APP_ERROR          = 0x0283,
954     NVME_E2E_REF_ERROR          = 0x0284,
955     NVME_CMP_FAILURE            = 0x0285,
956     NVME_ACCESS_DENIED          = 0x0286,
957     NVME_DULB                   = 0x0287,
958     NVME_E2E_STORAGE_TAG_ERROR  = 0x0288,
959     NVME_MORE                   = 0x2000,
960     NVME_DNR                    = 0x4000,
961     NVME_NO_COMPLETE            = 0xffff,
962 };
963 
964 typedef struct QEMU_PACKED NvmeFwSlotInfoLog {
965     uint8_t     afi;
966     uint8_t     reserved1[7];
967     uint8_t     frs1[8];
968     uint8_t     frs2[8];
969     uint8_t     frs3[8];
970     uint8_t     frs4[8];
971     uint8_t     frs5[8];
972     uint8_t     frs6[8];
973     uint8_t     frs7[8];
974     uint8_t     reserved2[448];
975 } NvmeFwSlotInfoLog;
976 
977 typedef struct QEMU_PACKED NvmeErrorLog {
978     uint64_t    error_count;
979     uint16_t    sqid;
980     uint16_t    cid;
981     uint16_t    status_field;
982     uint16_t    param_error_location;
983     uint64_t    lba;
984     uint32_t    nsid;
985     uint8_t     vs;
986     uint8_t     resv[35];
987 } NvmeErrorLog;
988 
989 typedef struct QEMU_PACKED NvmeSmartLog {
990     uint8_t     critical_warning;
991     uint16_t    temperature;
992     uint8_t     available_spare;
993     uint8_t     available_spare_threshold;
994     uint8_t     percentage_used;
995     uint8_t     reserved1[26];
996     uint64_t    data_units_read[2];
997     uint64_t    data_units_written[2];
998     uint64_t    host_read_commands[2];
999     uint64_t    host_write_commands[2];
1000     uint64_t    controller_busy_time[2];
1001     uint64_t    power_cycles[2];
1002     uint64_t    power_on_hours[2];
1003     uint64_t    unsafe_shutdowns[2];
1004     uint64_t    media_errors[2];
1005     uint64_t    number_of_error_log_entries[2];
1006     uint8_t     reserved2[320];
1007 } NvmeSmartLog;
1008 
1009 #define NVME_SMART_WARN_MAX     6
1010 enum NvmeSmartWarn {
1011     NVME_SMART_SPARE                  = 1 << 0,
1012     NVME_SMART_TEMPERATURE            = 1 << 1,
1013     NVME_SMART_RELIABILITY            = 1 << 2,
1014     NVME_SMART_MEDIA_READ_ONLY        = 1 << 3,
1015     NVME_SMART_FAILED_VOLATILE_MEDIA  = 1 << 4,
1016     NVME_SMART_PMR_UNRELIABLE         = 1 << 5,
1017 };
1018 
1019 typedef struct NvmeEffectsLog {
1020     uint32_t    acs[256];
1021     uint32_t    iocs[256];
1022     uint8_t     resv[2048];
1023 } NvmeEffectsLog;
1024 
1025 enum {
1026     NVME_CMD_EFF_CSUPP      = 1 << 0,
1027     NVME_CMD_EFF_LBCC       = 1 << 1,
1028     NVME_CMD_EFF_NCC        = 1 << 2,
1029     NVME_CMD_EFF_NIC        = 1 << 3,
1030     NVME_CMD_EFF_CCC        = 1 << 4,
1031     NVME_CMD_EFF_CSE_MASK   = 3 << 16,
1032     NVME_CMD_EFF_UUID_SEL   = 1 << 19,
1033 };
1034 
1035 enum NvmeLogIdentifier {
1036     NVME_LOG_ERROR_INFO                 = 0x01,
1037     NVME_LOG_SMART_INFO                 = 0x02,
1038     NVME_LOG_FW_SLOT_INFO               = 0x03,
1039     NVME_LOG_CHANGED_NSLIST             = 0x04,
1040     NVME_LOG_CMD_EFFECTS                = 0x05,
1041     NVME_LOG_ENDGRP                     = 0x09,
1042     NVME_LOG_FDP_CONFS                  = 0x20,
1043     NVME_LOG_FDP_RUH_USAGE              = 0x21,
1044     NVME_LOG_FDP_STATS                  = 0x22,
1045     NVME_LOG_FDP_EVENTS                 = 0x23,
1046 };
1047 
1048 typedef struct QEMU_PACKED NvmePSD {
1049     uint16_t    mp;
1050     uint16_t    reserved;
1051     uint32_t    enlat;
1052     uint32_t    exlat;
1053     uint8_t     rrt;
1054     uint8_t     rrl;
1055     uint8_t     rwt;
1056     uint8_t     rwl;
1057     uint8_t     resv[16];
1058 } NvmePSD;
1059 
1060 #define NVME_CONTROLLER_LIST_SIZE 2048
1061 #define NVME_IDENTIFY_DATA_SIZE 4096
1062 
1063 enum NvmeIdCns {
1064     NVME_ID_CNS_NS                    = 0x00,
1065     NVME_ID_CNS_CTRL                  = 0x01,
1066     NVME_ID_CNS_NS_ACTIVE_LIST        = 0x02,
1067     NVME_ID_CNS_NS_DESCR_LIST         = 0x03,
1068     NVME_ID_CNS_CS_NS                 = 0x05,
1069     NVME_ID_CNS_CS_CTRL               = 0x06,
1070     NVME_ID_CNS_CS_NS_ACTIVE_LIST     = 0x07,
1071     NVME_ID_CNS_NS_PRESENT_LIST       = 0x10,
1072     NVME_ID_CNS_NS_PRESENT            = 0x11,
1073     NVME_ID_CNS_NS_ATTACHED_CTRL_LIST = 0x12,
1074     NVME_ID_CNS_CTRL_LIST             = 0x13,
1075     NVME_ID_CNS_PRIMARY_CTRL_CAP      = 0x14,
1076     NVME_ID_CNS_SECONDARY_CTRL_LIST   = 0x15,
1077     NVME_ID_CNS_CS_NS_PRESENT_LIST    = 0x1a,
1078     NVME_ID_CNS_CS_NS_PRESENT         = 0x1b,
1079     NVME_ID_CNS_IO_COMMAND_SET        = 0x1c,
1080 };
1081 
1082 typedef struct QEMU_PACKED NvmeIdCtrl {
1083     uint16_t    vid;
1084     uint16_t    ssvid;
1085     uint8_t     sn[20];
1086     uint8_t     mn[40];
1087     uint8_t     fr[8];
1088     uint8_t     rab;
1089     uint8_t     ieee[3];
1090     uint8_t     cmic;
1091     uint8_t     mdts;
1092     uint16_t    cntlid;
1093     uint32_t    ver;
1094     uint32_t    rtd3r;
1095     uint32_t    rtd3e;
1096     uint32_t    oaes;
1097     uint32_t    ctratt;
1098     uint8_t     rsvd100[11];
1099     uint8_t     cntrltype;
1100     uint8_t     fguid[16];
1101     uint8_t     rsvd128[128];
1102     uint16_t    oacs;
1103     uint8_t     acl;
1104     uint8_t     aerl;
1105     uint8_t     frmw;
1106     uint8_t     lpa;
1107     uint8_t     elpe;
1108     uint8_t     npss;
1109     uint8_t     avscc;
1110     uint8_t     apsta;
1111     uint16_t    wctemp;
1112     uint16_t    cctemp;
1113     uint16_t    mtfa;
1114     uint32_t    hmpre;
1115     uint32_t    hmmin;
1116     uint8_t     tnvmcap[16];
1117     uint8_t     unvmcap[16];
1118     uint32_t    rpmbs;
1119     uint16_t    edstt;
1120     uint8_t     dsto;
1121     uint8_t     fwug;
1122     uint16_t    kas;
1123     uint16_t    hctma;
1124     uint16_t    mntmt;
1125     uint16_t    mxtmt;
1126     uint32_t    sanicap;
1127     uint8_t     rsvd332[6];
1128     uint16_t    nsetidmax;
1129     uint16_t    endgidmax;
1130     uint8_t     rsvd342[170];
1131     uint8_t     sqes;
1132     uint8_t     cqes;
1133     uint16_t    maxcmd;
1134     uint32_t    nn;
1135     uint16_t    oncs;
1136     uint16_t    fuses;
1137     uint8_t     fna;
1138     uint8_t     vwc;
1139     uint16_t    awun;
1140     uint16_t    awupf;
1141     uint8_t     nvscc;
1142     uint8_t     rsvd531;
1143     uint16_t    acwu;
1144     uint16_t    ocfs;
1145     uint32_t    sgls;
1146     uint8_t     rsvd540[228];
1147     uint8_t     subnqn[256];
1148     uint8_t     rsvd1024[1024];
1149     NvmePSD     psd[32];
1150     uint8_t     vs[1024];
1151 } NvmeIdCtrl;
1152 
1153 typedef struct NvmeIdCtrlZoned {
1154     uint8_t     zasl;
1155     uint8_t     rsvd1[4095];
1156 } NvmeIdCtrlZoned;
1157 
1158 typedef struct NvmeIdCtrlNvm {
1159     uint8_t     vsl;
1160     uint8_t     wzsl;
1161     uint8_t     wusl;
1162     uint8_t     dmrl;
1163     uint32_t    dmrsl;
1164     uint64_t    dmsl;
1165     uint8_t     rsvd16[4080];
1166 } NvmeIdCtrlNvm;
1167 
1168 enum NvmeIdCtrlOaes {
1169     NVME_OAES_NS_ATTR   = 1 << 8,
1170 };
1171 
1172 enum NvmeIdCtrlCtratt {
1173     NVME_CTRATT_ENDGRPS = 1 <<  4,
1174     NVME_CTRATT_ELBAS   = 1 << 15,
1175     NVME_CTRATT_FDPS    = 1 << 19,
1176 };
1177 
1178 enum NvmeIdCtrlOacs {
1179     NVME_OACS_SECURITY      = 1 << 0,
1180     NVME_OACS_FORMAT        = 1 << 1,
1181     NVME_OACS_FW            = 1 << 2,
1182     NVME_OACS_NS_MGMT       = 1 << 3,
1183     NVME_OACS_DIRECTIVES    = 1 << 5,
1184     NVME_OACS_DBBUF         = 1 << 8,
1185 };
1186 
1187 enum NvmeIdCtrlOncs {
1188     NVME_ONCS_COMPARE       = 1 << 0,
1189     NVME_ONCS_WRITE_UNCORR  = 1 << 1,
1190     NVME_ONCS_DSM           = 1 << 2,
1191     NVME_ONCS_WRITE_ZEROES  = 1 << 3,
1192     NVME_ONCS_FEATURES      = 1 << 4,
1193     NVME_ONCS_RESRVATIONS   = 1 << 5,
1194     NVME_ONCS_TIMESTAMP     = 1 << 6,
1195     NVME_ONCS_VERIFY        = 1 << 7,
1196     NVME_ONCS_COPY          = 1 << 8,
1197 };
1198 
1199 enum NvmeIdCtrlOcfs {
1200     NVME_OCFS_COPY_FORMAT_0 = 1 << NVME_COPY_FORMAT_0,
1201     NVME_OCFS_COPY_FORMAT_1 = 1 << NVME_COPY_FORMAT_1,
1202 };
1203 
1204 enum NvmeIdctrlVwc {
1205     NVME_VWC_PRESENT                    = 1 << 0,
1206     NVME_VWC_NSID_BROADCAST_NO_SUPPORT  = 0 << 1,
1207     NVME_VWC_NSID_BROADCAST_RESERVED    = 1 << 1,
1208     NVME_VWC_NSID_BROADCAST_CTRL_SPEC   = 2 << 1,
1209     NVME_VWC_NSID_BROADCAST_SUPPORT     = 3 << 1,
1210 };
1211 
1212 enum NvmeIdCtrlFrmw {
1213     NVME_FRMW_SLOT1_RO = 1 << 0,
1214 };
1215 
1216 enum NvmeIdCtrlLpa {
1217     NVME_LPA_NS_SMART = 1 << 0,
1218     NVME_LPA_CSE      = 1 << 1,
1219     NVME_LPA_EXTENDED = 1 << 2,
1220 };
1221 
1222 enum NvmeIdCtrlCmic {
1223     NVME_CMIC_MULTI_CTRL    = 1 << 1,
1224 };
1225 
1226 enum NvmeNsAttachmentOperation {
1227     NVME_NS_ATTACHMENT_ATTACH = 0x0,
1228     NVME_NS_ATTACHMENT_DETACH = 0x1,
1229 };
1230 
1231 #define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf)
1232 #define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf)
1233 #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf)
1234 #define NVME_CTRL_CQES_MAX(cqes) (((cqes) >> 4) & 0xf)
1235 
1236 #define NVME_CTRL_SGLS_SUPPORT_MASK        (0x3 <<  0)
1237 #define NVME_CTRL_SGLS_SUPPORT_NO_ALIGN    (0x1 <<  0)
1238 #define NVME_CTRL_SGLS_SUPPORT_DWORD_ALIGN (0x1 <<  1)
1239 #define NVME_CTRL_SGLS_KEYED               (0x1 <<  2)
1240 #define NVME_CTRL_SGLS_BITBUCKET           (0x1 << 16)
1241 #define NVME_CTRL_SGLS_MPTR_CONTIGUOUS     (0x1 << 17)
1242 #define NVME_CTRL_SGLS_EXCESS_LENGTH       (0x1 << 18)
1243 #define NVME_CTRL_SGLS_MPTR_SGL            (0x1 << 19)
1244 #define NVME_CTRL_SGLS_ADDR_OFFSET         (0x1 << 20)
1245 
1246 #define NVME_ARB_AB(arb)    (arb & 0x7)
1247 #define NVME_ARB_AB_NOLIMIT 0x7
1248 #define NVME_ARB_LPW(arb)   ((arb >> 8) & 0xff)
1249 #define NVME_ARB_MPW(arb)   ((arb >> 16) & 0xff)
1250 #define NVME_ARB_HPW(arb)   ((arb >> 24) & 0xff)
1251 
1252 #define NVME_INTC_THR(intc)     (intc & 0xff)
1253 #define NVME_INTC_TIME(intc)    ((intc >> 8) & 0xff)
1254 
1255 #define NVME_INTVC_NOCOALESCING (0x1 << 16)
1256 
1257 #define NVME_TEMP_THSEL(temp)  ((temp >> 20) & 0x3)
1258 #define NVME_TEMP_THSEL_OVER   0x0
1259 #define NVME_TEMP_THSEL_UNDER  0x1
1260 
1261 #define NVME_TEMP_TMPSEL(temp)     ((temp >> 16) & 0xf)
1262 #define NVME_TEMP_TMPSEL_COMPOSITE 0x0
1263 
1264 #define NVME_TEMP_TMPTH(temp) (temp & 0xffff)
1265 
1266 #define NVME_AEC_SMART(aec)         (aec & 0xff)
1267 #define NVME_AEC_NS_ATTR(aec)       ((aec >> 8) & 0x1)
1268 #define NVME_AEC_FW_ACTIVATION(aec) ((aec >> 9) & 0x1)
1269 #define NVME_AEC_ENDGRP_NOTICE(aec) ((aec >> 14) & 0x1)
1270 
1271 #define NVME_ERR_REC_TLER(err_rec)  (err_rec & 0xffff)
1272 #define NVME_ERR_REC_DULBE(err_rec) (err_rec & 0x10000)
1273 
1274 enum NvmeFeatureIds {
1275     NVME_ARBITRATION                = 0x1,
1276     NVME_POWER_MANAGEMENT           = 0x2,
1277     NVME_LBA_RANGE_TYPE             = 0x3,
1278     NVME_TEMPERATURE_THRESHOLD      = 0x4,
1279     NVME_ERROR_RECOVERY             = 0x5,
1280     NVME_VOLATILE_WRITE_CACHE       = 0x6,
1281     NVME_NUMBER_OF_QUEUES           = 0x7,
1282     NVME_INTERRUPT_COALESCING       = 0x8,
1283     NVME_INTERRUPT_VECTOR_CONF      = 0x9,
1284     NVME_WRITE_ATOMICITY            = 0xa,
1285     NVME_ASYNCHRONOUS_EVENT_CONF    = 0xb,
1286     NVME_TIMESTAMP                  = 0xe,
1287     NVME_HOST_BEHAVIOR_SUPPORT      = 0x16,
1288     NVME_COMMAND_SET_PROFILE        = 0x19,
1289     NVME_FDP_MODE                   = 0x1d,
1290     NVME_FDP_EVENTS                 = 0x1e,
1291     NVME_SOFTWARE_PROGRESS_MARKER   = 0x80,
1292     NVME_FID_MAX                    = 0x100,
1293 };
1294 
1295 typedef enum NvmeFeatureCap {
1296     NVME_FEAT_CAP_SAVE      = 1 << 0,
1297     NVME_FEAT_CAP_NS        = 1 << 1,
1298     NVME_FEAT_CAP_CHANGE    = 1 << 2,
1299 } NvmeFeatureCap;
1300 
1301 typedef enum NvmeGetFeatureSelect {
1302     NVME_GETFEAT_SELECT_CURRENT = 0x0,
1303     NVME_GETFEAT_SELECT_DEFAULT = 0x1,
1304     NVME_GETFEAT_SELECT_SAVED   = 0x2,
1305     NVME_GETFEAT_SELECT_CAP     = 0x3,
1306 } NvmeGetFeatureSelect;
1307 
1308 #define NVME_GETSETFEAT_FID_MASK 0xff
1309 #define NVME_GETSETFEAT_FID(dw10) (dw10 & NVME_GETSETFEAT_FID_MASK)
1310 
1311 #define NVME_GETFEAT_SELECT_SHIFT 8
1312 #define NVME_GETFEAT_SELECT_MASK  0x7
1313 #define NVME_GETFEAT_SELECT(dw10) \
1314     ((dw10 >> NVME_GETFEAT_SELECT_SHIFT) & NVME_GETFEAT_SELECT_MASK)
1315 
1316 #define NVME_SETFEAT_SAVE_SHIFT 31
1317 #define NVME_SETFEAT_SAVE_MASK  0x1
1318 #define NVME_SETFEAT_SAVE(dw10) \
1319     ((dw10 >> NVME_SETFEAT_SAVE_SHIFT) & NVME_SETFEAT_SAVE_MASK)
1320 
1321 typedef struct QEMU_PACKED NvmeRangeType {
1322     uint8_t     type;
1323     uint8_t     attributes;
1324     uint8_t     rsvd2[14];
1325     uint64_t    slba;
1326     uint64_t    nlb;
1327     uint8_t     guid[16];
1328     uint8_t     rsvd48[16];
1329 } NvmeRangeType;
1330 
1331 typedef struct NvmeHostBehaviorSupport {
1332     uint8_t     acre;
1333     uint8_t     etdas;
1334     uint8_t     lbafee;
1335     uint8_t     rsvd3[509];
1336 } NvmeHostBehaviorSupport;
1337 
1338 typedef struct QEMU_PACKED NvmeLBAF {
1339     uint16_t    ms;
1340     uint8_t     ds;
1341     uint8_t     rp;
1342 } NvmeLBAF;
1343 
1344 typedef struct QEMU_PACKED NvmeLBAFE {
1345     uint64_t    zsze;
1346     uint8_t     zdes;
1347     uint8_t     rsvd9[7];
1348 } NvmeLBAFE;
1349 
1350 #define NVME_NSID_BROADCAST 0xffffffff
1351 #define NVME_MAX_NLBAF 64
1352 
1353 typedef struct QEMU_PACKED NvmeIdNs {
1354     uint64_t    nsze;
1355     uint64_t    ncap;
1356     uint64_t    nuse;
1357     uint8_t     nsfeat;
1358     uint8_t     nlbaf;
1359     uint8_t     flbas;
1360     uint8_t     mc;
1361     uint8_t     dpc;
1362     uint8_t     dps;
1363     uint8_t     nmic;
1364     uint8_t     rescap;
1365     uint8_t     fpi;
1366     uint8_t     dlfeat;
1367     uint16_t    nawun;
1368     uint16_t    nawupf;
1369     uint16_t    nacwu;
1370     uint16_t    nabsn;
1371     uint16_t    nabo;
1372     uint16_t    nabspf;
1373     uint16_t    noiob;
1374     uint8_t     nvmcap[16];
1375     uint16_t    npwg;
1376     uint16_t    npwa;
1377     uint16_t    npdg;
1378     uint16_t    npda;
1379     uint16_t    nows;
1380     uint16_t    mssrl;
1381     uint32_t    mcl;
1382     uint8_t     msrc;
1383     uint8_t     rsvd81[18];
1384     uint8_t     nsattr;
1385     uint16_t    nvmsetid;
1386     uint16_t    endgid;
1387     uint8_t     nguid[16];
1388     uint64_t    eui64;
1389     NvmeLBAF    lbaf[NVME_MAX_NLBAF];
1390     uint8_t     vs[3712];
1391 } NvmeIdNs;
1392 
1393 #define NVME_ID_NS_NVM_ELBAF_PIF(elbaf) (((elbaf) >> 7) & 0x3)
1394 
1395 typedef struct QEMU_PACKED NvmeIdNsNvm {
1396     uint64_t    lbstm;
1397     uint8_t     pic;
1398     uint8_t     rsvd9[3];
1399     uint32_t    elbaf[NVME_MAX_NLBAF];
1400     uint8_t     rsvd268[3828];
1401 } NvmeIdNsNvm;
1402 
1403 typedef struct QEMU_PACKED NvmeIdNsDescr {
1404     uint8_t nidt;
1405     uint8_t nidl;
1406     uint8_t rsvd2[2];
1407 } NvmeIdNsDescr;
1408 
1409 enum NvmeNsIdentifierLength {
1410     NVME_NIDL_EUI64             = 8,
1411     NVME_NIDL_NGUID             = 16,
1412     NVME_NIDL_UUID              = 16,
1413     NVME_NIDL_CSI               = 1,
1414 };
1415 
1416 enum NvmeNsIdentifierType {
1417     NVME_NIDT_EUI64             = 0x01,
1418     NVME_NIDT_NGUID             = 0x02,
1419     NVME_NIDT_UUID              = 0x03,
1420     NVME_NIDT_CSI               = 0x04,
1421 };
1422 
1423 enum NvmeIdNsNmic {
1424     NVME_NMIC_NS_SHARED         = 1 << 0,
1425 };
1426 
1427 enum NvmeCsi {
1428     NVME_CSI_NVM                = 0x00,
1429     NVME_CSI_ZONED              = 0x02,
1430 };
1431 
1432 #define NVME_SET_CSI(vec, csi) (vec |= (uint8_t)(1 << (csi)))
1433 
1434 typedef struct QEMU_PACKED NvmeIdNsZoned {
1435     uint16_t    zoc;
1436     uint16_t    ozcs;
1437     uint32_t    mar;
1438     uint32_t    mor;
1439     uint32_t    rrl;
1440     uint32_t    frl;
1441     uint8_t     rsvd12[24];
1442     uint32_t    numzrwa;
1443     uint16_t    zrwafg;
1444     uint16_t    zrwas;
1445     uint8_t     zrwacap;
1446     uint8_t     rsvd53[2763];
1447     NvmeLBAFE   lbafe[16];
1448     uint8_t     rsvd3072[768];
1449     uint8_t     vs[256];
1450 } NvmeIdNsZoned;
1451 
1452 enum NvmeIdNsZonedOzcs {
1453     NVME_ID_NS_ZONED_OZCS_RAZB    = 1 << 0,
1454     NVME_ID_NS_ZONED_OZCS_ZRWASUP = 1 << 1,
1455 };
1456 
1457 enum NvmeIdNsZonedZrwacap {
1458     NVME_ID_NS_ZONED_ZRWACAP_EXPFLUSHSUP = 1 << 0,
1459 };
1460 
1461 /*Deallocate Logical Block Features*/
1462 #define NVME_ID_NS_DLFEAT_GUARD_CRC(dlfeat)       ((dlfeat) & 0x10)
1463 #define NVME_ID_NS_DLFEAT_WRITE_ZEROES(dlfeat)    ((dlfeat) & 0x08)
1464 
1465 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR(dlfeat)     ((dlfeat) & 0x7)
1466 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR_UNDEFINED   0
1467 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR_ZEROES      1
1468 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR_ONES        2
1469 
1470 
1471 #define NVME_ID_NS_NSFEAT_THIN(nsfeat)      ((nsfeat & 0x1))
1472 #define NVME_ID_NS_NSFEAT_DULBE(nsfeat)     ((nsfeat >> 2) & 0x1)
1473 #define NVME_ID_NS_FLBAS_EXTENDED(flbas)    ((flbas >> 4) & 0x1)
1474 #define NVME_ID_NS_FLBAS_INDEX(flbas)       ((flbas & 0xf))
1475 #define NVME_ID_NS_MC_SEPARATE(mc)          ((mc >> 1) & 0x1)
1476 #define NVME_ID_NS_MC_EXTENDED(mc)          ((mc & 0x1))
1477 #define NVME_ID_NS_DPC_LAST_EIGHT(dpc)      ((dpc >> 4) & 0x1)
1478 #define NVME_ID_NS_DPC_FIRST_EIGHT(dpc)     ((dpc >> 3) & 0x1)
1479 #define NVME_ID_NS_DPC_TYPE_3(dpc)          ((dpc >> 2) & 0x1)
1480 #define NVME_ID_NS_DPC_TYPE_2(dpc)          ((dpc >> 1) & 0x1)
1481 #define NVME_ID_NS_DPC_TYPE_1(dpc)          ((dpc & 0x1))
1482 #define NVME_ID_NS_DPC_TYPE_MASK            0x7
1483 
1484 enum NvmeIdNsDps {
1485     NVME_ID_NS_DPS_TYPE_NONE   = 0,
1486     NVME_ID_NS_DPS_TYPE_1      = 1,
1487     NVME_ID_NS_DPS_TYPE_2      = 2,
1488     NVME_ID_NS_DPS_TYPE_3      = 3,
1489     NVME_ID_NS_DPS_TYPE_MASK   = 0x7,
1490     NVME_ID_NS_DPS_FIRST_EIGHT = 8,
1491 };
1492 
1493 enum NvmeIdNsFlbas {
1494     NVME_ID_NS_FLBAS_EXTENDED = 1 << 4,
1495 };
1496 
1497 enum NvmeIdNsMc {
1498     NVME_ID_NS_MC_EXTENDED = 1 << 0,
1499     NVME_ID_NS_MC_SEPARATE = 1 << 1,
1500 };
1501 
1502 #define NVME_ID_NS_DPS_TYPE(dps) (dps & NVME_ID_NS_DPS_TYPE_MASK)
1503 
1504 enum NvmePIFormat {
1505     NVME_PI_GUARD_16                 = 0,
1506     NVME_PI_GUARD_64                 = 2,
1507 };
1508 
1509 typedef union NvmeDifTuple {
1510     struct {
1511         uint16_t guard;
1512         uint16_t apptag;
1513         uint32_t reftag;
1514     } g16;
1515 
1516     struct {
1517         uint64_t guard;
1518         uint16_t apptag;
1519         uint8_t  sr[6];
1520     } g64;
1521 } NvmeDifTuple;
1522 
1523 enum NvmeZoneAttr {
1524     NVME_ZA_FINISHED_BY_CTLR         = 1 << 0,
1525     NVME_ZA_FINISH_RECOMMENDED       = 1 << 1,
1526     NVME_ZA_RESET_RECOMMENDED        = 1 << 2,
1527     NVME_ZA_ZRWA_VALID               = 1 << 3,
1528     NVME_ZA_ZD_EXT_VALID             = 1 << 7,
1529 };
1530 
1531 typedef struct QEMU_PACKED NvmeZoneReportHeader {
1532     uint64_t    nr_zones;
1533     uint8_t     rsvd[56];
1534 } NvmeZoneReportHeader;
1535 
1536 enum NvmeZoneReceiveAction {
1537     NVME_ZONE_REPORT                 = 0,
1538     NVME_ZONE_REPORT_EXTENDED        = 1,
1539 };
1540 
1541 enum NvmeZoneReportType {
1542     NVME_ZONE_REPORT_ALL             = 0,
1543     NVME_ZONE_REPORT_EMPTY           = 1,
1544     NVME_ZONE_REPORT_IMPLICITLY_OPEN = 2,
1545     NVME_ZONE_REPORT_EXPLICITLY_OPEN = 3,
1546     NVME_ZONE_REPORT_CLOSED          = 4,
1547     NVME_ZONE_REPORT_FULL            = 5,
1548     NVME_ZONE_REPORT_READ_ONLY       = 6,
1549     NVME_ZONE_REPORT_OFFLINE         = 7,
1550 };
1551 
1552 enum NvmeZoneType {
1553     NVME_ZONE_TYPE_RESERVED          = 0x00,
1554     NVME_ZONE_TYPE_SEQ_WRITE         = 0x02,
1555 };
1556 
1557 typedef struct QEMU_PACKED NvmeZoneSendCmd {
1558     uint8_t     opcode;
1559     uint8_t     flags;
1560     uint16_t    cid;
1561     uint32_t    nsid;
1562     uint32_t    rsvd8[4];
1563     NvmeCmdDptr dptr;
1564     uint64_t    slba;
1565     uint32_t    rsvd48;
1566     uint8_t     zsa;
1567     uint8_t     zsflags;
1568     uint8_t     rsvd54[2];
1569     uint32_t    rsvd56[2];
1570 } NvmeZoneSendCmd;
1571 
1572 enum NvmeZoneSendAction {
1573     NVME_ZONE_ACTION_RSD             = 0x00,
1574     NVME_ZONE_ACTION_CLOSE           = 0x01,
1575     NVME_ZONE_ACTION_FINISH          = 0x02,
1576     NVME_ZONE_ACTION_OPEN            = 0x03,
1577     NVME_ZONE_ACTION_RESET           = 0x04,
1578     NVME_ZONE_ACTION_OFFLINE         = 0x05,
1579     NVME_ZONE_ACTION_SET_ZD_EXT      = 0x10,
1580     NVME_ZONE_ACTION_ZRWA_FLUSH      = 0x11,
1581 };
1582 
1583 enum {
1584     NVME_ZSFLAG_SELECT_ALL = 1 << 0,
1585     NVME_ZSFLAG_ZRWA_ALLOC = 1 << 1,
1586 };
1587 
1588 typedef struct QEMU_PACKED NvmeZoneDescr {
1589     uint8_t     zt;
1590     uint8_t     zs;
1591     uint8_t     za;
1592     uint8_t     rsvd3[5];
1593     uint64_t    zcap;
1594     uint64_t    zslba;
1595     uint64_t    wp;
1596     uint8_t     rsvd32[32];
1597 } NvmeZoneDescr;
1598 
1599 typedef enum NvmeZoneState {
1600     NVME_ZONE_STATE_RESERVED         = 0x00,
1601     NVME_ZONE_STATE_EMPTY            = 0x01,
1602     NVME_ZONE_STATE_IMPLICITLY_OPEN  = 0x02,
1603     NVME_ZONE_STATE_EXPLICITLY_OPEN  = 0x03,
1604     NVME_ZONE_STATE_CLOSED           = 0x04,
1605     NVME_ZONE_STATE_READ_ONLY        = 0x0d,
1606     NVME_ZONE_STATE_FULL             = 0x0e,
1607     NVME_ZONE_STATE_OFFLINE          = 0x0f,
1608 } NvmeZoneState;
1609 
1610 typedef struct QEMU_PACKED NvmePriCtrlCap {
1611     uint16_t    cntlid;
1612     uint16_t    portid;
1613     uint8_t     crt;
1614     uint8_t     rsvd5[27];
1615     uint32_t    vqfrt;
1616     uint32_t    vqrfa;
1617     uint16_t    vqrfap;
1618     uint16_t    vqprt;
1619     uint16_t    vqfrsm;
1620     uint16_t    vqgran;
1621     uint8_t     rsvd48[16];
1622     uint32_t    vifrt;
1623     uint32_t    virfa;
1624     uint16_t    virfap;
1625     uint16_t    viprt;
1626     uint16_t    vifrsm;
1627     uint16_t    vigran;
1628     uint8_t     rsvd80[4016];
1629 } NvmePriCtrlCap;
1630 
1631 typedef enum NvmePriCtrlCapCrt {
1632     NVME_CRT_VQ             = 1 << 0,
1633     NVME_CRT_VI             = 1 << 1,
1634 } NvmePriCtrlCapCrt;
1635 
1636 typedef struct QEMU_PACKED NvmeSecCtrlEntry {
1637     uint16_t    scid;
1638     uint16_t    pcid;
1639     uint8_t     scs;
1640     uint8_t     rsvd5[3];
1641     uint16_t    vfn;
1642     uint16_t    nvq;
1643     uint16_t    nvi;
1644     uint8_t     rsvd14[18];
1645 } NvmeSecCtrlEntry;
1646 
1647 typedef struct QEMU_PACKED NvmeSecCtrlList {
1648     uint8_t             numcntl;
1649     uint8_t             rsvd1[31];
1650     NvmeSecCtrlEntry    sec[127];
1651 } NvmeSecCtrlList;
1652 
1653 typedef enum NvmeVirtMngmtAction {
1654     NVME_VIRT_MNGMT_ACTION_PRM_ALLOC    = 0x01,
1655     NVME_VIRT_MNGMT_ACTION_SEC_OFFLINE  = 0x07,
1656     NVME_VIRT_MNGMT_ACTION_SEC_ASSIGN   = 0x08,
1657     NVME_VIRT_MNGMT_ACTION_SEC_ONLINE   = 0x09,
1658 } NvmeVirtMngmtAction;
1659 
1660 typedef enum NvmeVirtualResourceType {
1661     NVME_VIRT_RES_QUEUE         = 0x00,
1662     NVME_VIRT_RES_INTERRUPT     = 0x01,
1663 } NvmeVirtualResourceType;
1664 
1665 typedef struct NvmeDirectiveIdentify {
1666     uint8_t supported;
1667     uint8_t unused1[31];
1668     uint8_t enabled;
1669     uint8_t unused33[31];
1670     uint8_t persistent;
1671     uint8_t unused65[31];
1672     uint8_t rsvd64[4000];
1673 } NvmeDirectiveIdentify;
1674 
1675 enum NvmeDirectiveTypes {
1676     NVME_DIRECTIVE_IDENTIFY       = 0x0,
1677     NVME_DIRECTIVE_DATA_PLACEMENT = 0x2,
1678 };
1679 
1680 enum NvmeDirectiveOperations {
1681     NVME_DIRECTIVE_RETURN_PARAMS = 0x1,
1682 };
1683 
1684 typedef struct QEMU_PACKED NvmeFdpConfsHdr {
1685     uint16_t num_confs;
1686     uint8_t  version;
1687     uint8_t  rsvd3;
1688     uint32_t size;
1689     uint8_t  rsvd8[8];
1690 } NvmeFdpConfsHdr;
1691 
1692 REG8(FDPA, 0x0)
1693     FIELD(FDPA, RGIF, 0, 4)
1694     FIELD(FDPA, VWC, 4, 1)
1695     FIELD(FDPA, VALID, 7, 1);
1696 
1697 typedef struct QEMU_PACKED NvmeFdpDescrHdr {
1698     uint16_t descr_size;
1699     uint8_t  fdpa;
1700     uint8_t  vss;
1701     uint32_t nrg;
1702     uint16_t nruh;
1703     uint16_t maxpids;
1704     uint32_t nnss;
1705     uint64_t runs;
1706     uint32_t erutl;
1707     uint8_t  rsvd28[36];
1708 } NvmeFdpDescrHdr;
1709 
1710 enum NvmeRuhType {
1711     NVME_RUHT_INITIALLY_ISOLATED = 1,
1712     NVME_RUHT_PERSISTENTLY_ISOLATED = 2,
1713 };
1714 
1715 typedef struct QEMU_PACKED NvmeRuhDescr {
1716     uint8_t ruht;
1717     uint8_t rsvd1[3];
1718 } NvmeRuhDescr;
1719 
1720 typedef struct QEMU_PACKED NvmeRuhuLog {
1721     uint16_t nruh;
1722     uint8_t  rsvd2[6];
1723 } NvmeRuhuLog;
1724 
1725 enum NvmeRuhAttributes {
1726     NVME_RUHA_UNUSED = 0,
1727     NVME_RUHA_HOST = 1,
1728     NVME_RUHA_CTRL = 2,
1729 };
1730 
1731 typedef struct QEMU_PACKED NvmeRuhuDescr {
1732     uint8_t ruha;
1733     uint8_t rsvd1[7];
1734 } NvmeRuhuDescr;
1735 
1736 typedef struct QEMU_PACKED NvmeFdpStatsLog {
1737     uint64_t hbmw[2];
1738     uint64_t mbmw[2];
1739     uint64_t mbe[2];
1740     uint8_t  rsvd48[16];
1741 } NvmeFdpStatsLog;
1742 
1743 typedef struct QEMU_PACKED NvmeFdpEventsLog {
1744     uint32_t num_events;
1745     uint8_t  rsvd4[60];
1746 } NvmeFdpEventsLog;
1747 
1748 enum NvmeFdpEventType {
1749     FDP_EVT_RU_NOT_FULLY_WRITTEN = 0x0,
1750     FDP_EVT_RU_ATL_EXCEEDED = 0x1,
1751     FDP_EVT_CTRL_RESET_RUH = 0x2,
1752     FDP_EVT_INVALID_PID = 0x3,
1753     FDP_EVT_MEDIA_REALLOC = 0x80,
1754     FDP_EVT_RUH_IMPLICIT_RU_CHANGE = 0x81,
1755 };
1756 
1757 enum NvmeFdpEventFlags {
1758     FDPEF_PIV = 1 << 0,
1759     FDPEF_NSIDV = 1 << 1,
1760     FDPEF_LV = 1 << 2,
1761 };
1762 
1763 typedef struct QEMU_PACKED NvmeFdpEvent {
1764     uint8_t  type;
1765     uint8_t  flags;
1766     uint16_t pid;
1767     uint64_t timestamp;
1768     uint32_t nsid;
1769     uint64_t type_specific[2];
1770     uint16_t rgid;
1771     uint8_t  ruhid;
1772     uint8_t  rsvd35[5];
1773     uint64_t vendor[3];
1774 } NvmeFdpEvent;
1775 
1776 typedef struct QEMU_PACKED NvmePhidList {
1777     uint16_t nnruhd;
1778     uint8_t  rsvd2[6];
1779 } NvmePhidList;
1780 
1781 typedef struct QEMU_PACKED NvmePhidDescr {
1782     uint8_t  ruht;
1783     uint8_t  rsvd1;
1784     uint16_t ruhid;
1785 } NvmePhidDescr;
1786 
1787 REG32(FEAT_FDP, 0x0)
1788     FIELD(FEAT_FDP, FDPE, 0, 1)
1789     FIELD(FEAT_FDP, CONF_NDX, 8, 8);
1790 
1791 typedef struct QEMU_PACKED NvmeFdpEventDescr {
1792     uint8_t evt;
1793     uint8_t evta;
1794 } NvmeFdpEventDescr;
1795 
1796 REG32(NVME_IOMR, 0x0)
1797     FIELD(NVME_IOMR, MO, 0, 8)
1798     FIELD(NVME_IOMR, MOS, 16, 16);
1799 
1800 enum NvmeIomr2Mo {
1801     NVME_IOMR_MO_NOP = 0x0,
1802     NVME_IOMR_MO_RUH_STATUS = 0x1,
1803     NVME_IOMR_MO_VENDOR_SPECIFIC = 0x255,
1804 };
1805 
1806 typedef struct QEMU_PACKED NvmeRuhStatus {
1807     uint8_t  rsvd0[14];
1808     uint16_t nruhsd;
1809 } NvmeRuhStatus;
1810 
1811 typedef struct QEMU_PACKED NvmeRuhStatusDescr {
1812     uint16_t pid;
1813     uint16_t ruhid;
1814     uint32_t earutr;
1815     uint64_t ruamw;
1816     uint8_t  rsvd16[16];
1817 } NvmeRuhStatusDescr;
1818 
1819 REG32(NVME_IOMS, 0x0)
1820     FIELD(NVME_IOMS, MO, 0, 8)
1821     FIELD(NVME_IOMS, MOS, 16, 16);
1822 
1823 enum NvmeIoms2Mo {
1824     NVME_IOMS_MO_NOP = 0x0,
1825     NVME_IOMS_MO_RUH_UPDATE = 0x1,
1826 };
1827 
1828 static inline void _nvme_check_size(void)
1829 {
1830     QEMU_BUILD_BUG_ON(sizeof(NvmeBar) != 4096);
1831     QEMU_BUILD_BUG_ON(sizeof(NvmeAerResult) != 4);
1832     QEMU_BUILD_BUG_ON(sizeof(NvmeZonedResult) != 8);
1833     QEMU_BUILD_BUG_ON(sizeof(NvmeCqe) != 16);
1834     QEMU_BUILD_BUG_ON(sizeof(NvmeDsmRange) != 16);
1835     QEMU_BUILD_BUG_ON(sizeof(NvmeCopySourceRangeFormat0) != 32);
1836     QEMU_BUILD_BUG_ON(sizeof(NvmeCopySourceRangeFormat1) != 40);
1837     QEMU_BUILD_BUG_ON(sizeof(NvmeCmd) != 64);
1838     QEMU_BUILD_BUG_ON(sizeof(NvmeDeleteQ) != 64);
1839     QEMU_BUILD_BUG_ON(sizeof(NvmeCreateCq) != 64);
1840     QEMU_BUILD_BUG_ON(sizeof(NvmeCreateSq) != 64);
1841     QEMU_BUILD_BUG_ON(sizeof(NvmeIdentify) != 64);
1842     QEMU_BUILD_BUG_ON(sizeof(NvmeRwCmd) != 64);
1843     QEMU_BUILD_BUG_ON(sizeof(NvmeDsmCmd) != 64);
1844     QEMU_BUILD_BUG_ON(sizeof(NvmeCopyCmd) != 64);
1845     QEMU_BUILD_BUG_ON(sizeof(NvmeRangeType) != 64);
1846     QEMU_BUILD_BUG_ON(sizeof(NvmeHostBehaviorSupport) != 512);
1847     QEMU_BUILD_BUG_ON(sizeof(NvmeErrorLog) != 64);
1848     QEMU_BUILD_BUG_ON(sizeof(NvmeFwSlotInfoLog) != 512);
1849     QEMU_BUILD_BUG_ON(sizeof(NvmeSmartLog) != 512);
1850     QEMU_BUILD_BUG_ON(sizeof(NvmeEffectsLog) != 4096);
1851     QEMU_BUILD_BUG_ON(sizeof(NvmeIdCtrl) != 4096);
1852     QEMU_BUILD_BUG_ON(sizeof(NvmeIdCtrlZoned) != 4096);
1853     QEMU_BUILD_BUG_ON(sizeof(NvmeIdCtrlNvm) != 4096);
1854     QEMU_BUILD_BUG_ON(sizeof(NvmeLBAF) != 4);
1855     QEMU_BUILD_BUG_ON(sizeof(NvmeLBAFE) != 16);
1856     QEMU_BUILD_BUG_ON(sizeof(NvmeIdNs) != 4096);
1857     QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsNvm) != 4096);
1858     QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsZoned) != 4096);
1859     QEMU_BUILD_BUG_ON(sizeof(NvmeSglDescriptor) != 16);
1860     QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsDescr) != 4);
1861     QEMU_BUILD_BUG_ON(sizeof(NvmeZoneDescr) != 64);
1862     QEMU_BUILD_BUG_ON(sizeof(NvmeDifTuple) != 16);
1863     QEMU_BUILD_BUG_ON(sizeof(NvmePriCtrlCap) != 4096);
1864     QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlEntry) != 32);
1865     QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlList) != 4096);
1866     QEMU_BUILD_BUG_ON(sizeof(NvmeEndGrpLog) != 512);
1867     QEMU_BUILD_BUG_ON(sizeof(NvmeDirectiveIdentify) != 4096);
1868 }
1869 #endif
1870