xref: /openbmc/qemu/include/block/ufs.h (revision 76bccf3c)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #ifndef BLOCK_UFS_H
4 #define BLOCK_UFS_H
5 
6 #include "hw/registerfields.h"
7 
8 typedef struct QEMU_PACKED UfsReg {
9     uint32_t cap;
10     uint32_t mcqcap;
11     uint32_t ver;
12     uint32_t rsvd1;
13     uint32_t hcpid;
14     uint32_t hcmid;
15     uint32_t ahit;
16     uint32_t rsvd2;
17     uint32_t is;
18     uint32_t ie;
19     uint32_t rsvd3[2];
20     uint32_t hcs;
21     uint32_t hce;
22     uint32_t uecpa;
23     uint32_t uecdl;
24     uint32_t uecn;
25     uint32_t uect;
26     uint32_t uecdme;
27     uint32_t utriacr;
28     uint32_t utrlba;
29     uint32_t utrlbau;
30     uint32_t utrldbr;
31     uint32_t utrlclr;
32     uint32_t utrlrsr;
33     uint32_t utrlcnr;
34     uint32_t rsvd4[2];
35     uint32_t utmrlba;
36     uint32_t utmrlbau;
37     uint32_t utmrldbr;
38     uint32_t utmrlclr;
39     uint32_t utmrlrsr;
40     uint32_t rsvd5[3];
41     uint32_t uiccmd;
42     uint32_t ucmdarg1;
43     uint32_t ucmdarg2;
44     uint32_t ucmdarg3;
45     uint32_t rsvd6[4];
46     uint32_t rsvd7[4];
47     uint32_t rsvd8[16];
48     uint32_t ccap;
49     uint32_t rsvd9[127];
50     uint32_t config;
51     uint32_t rsvd10[3];
52     uint32_t rsvd11[28];
53     uint32_t mcqconfig;
54     uint32_t esilba;
55     uint32_t esiuba;
56 } UfsReg;
57 
58 REG32(CAP, offsetof(UfsReg, cap))
59     FIELD(CAP, NUTRS, 0, 5)
60     FIELD(CAP, RTT, 8, 8)
61     FIELD(CAP, NUTMRS, 16, 3)
62     FIELD(CAP, AUTOH8, 23, 1)
63     FIELD(CAP, 64AS, 24, 1)
64     FIELD(CAP, OODDS, 25, 1)
65     FIELD(CAP, UICDMETMS, 26, 1)
66     FIELD(CAP, CS, 28, 1)
67     FIELD(CAP, LSDBS, 29, 1)
68     FIELD(CAP, MCQS, 30, 1)
69 REG32(MCQCAP, offsetof(UfsReg, mcqcap))
70     FIELD(MCQCAP, MAXQ, 0, 8)
71     FIELD(MCQCAP, SP, 8, 1)
72     FIELD(MCQCAP, RRP, 9, 1)
73     FIELD(MCQCAP, EIS, 10, 1)
74     FIELD(MCQCAP, QCFGPTR, 16, 8)
75     FIELD(MCQCAP, MIAG, 24, 8)
76 REG32(VER, offsetof(UfsReg, ver))
77 REG32(HCPID, offsetof(UfsReg, hcpid))
78 REG32(HCMID, offsetof(UfsReg, hcmid))
79 REG32(AHIT, offsetof(UfsReg, ahit))
80 REG32(IS, offsetof(UfsReg, is))
81     FIELD(IS, UTRCS, 0, 1)
82     FIELD(IS, UDEPRI, 1, 1)
83     FIELD(IS, UE, 2, 1)
84     FIELD(IS, UTMS, 3, 1)
85     FIELD(IS, UPMS, 4, 1)
86     FIELD(IS, UHXS, 5, 1)
87     FIELD(IS, UHES, 6, 1)
88     FIELD(IS, ULLS, 7, 1)
89     FIELD(IS, ULSS, 8, 1)
90     FIELD(IS, UTMRCS, 9, 1)
91     FIELD(IS, UCCS, 10, 1)
92     FIELD(IS, DFES, 11, 1)
93     FIELD(IS, UTPES, 12, 1)
94     FIELD(IS, HCFES, 16, 1)
95     FIELD(IS, SBFES, 17, 1)
96     FIELD(IS, CEFES, 18, 1)
97     FIELD(IS, CQES, 20, 1)
98 REG32(IE, offsetof(UfsReg, ie))
99     FIELD(IE, UTRCE, 0, 1)
100     FIELD(IE, UDEPRIE, 1, 1)
101     FIELD(IE, UEE, 2, 1)
102     FIELD(IE, UTMSE, 3, 1)
103     FIELD(IE, UPMSE, 4, 1)
104     FIELD(IE, UHXSE, 5, 1)
105     FIELD(IE, UHESE, 6, 1)
106     FIELD(IE, ULLSE, 7, 1)
107     FIELD(IE, ULSSE, 8, 1)
108     FIELD(IE, UTMRCE, 9, 1)
109     FIELD(IE, UCCE, 10, 1)
110     FIELD(IE, DFEE, 11, 1)
111     FIELD(IE, UTPEE, 12, 1)
112     FIELD(IE, HCFEE, 16, 1)
113     FIELD(IE, SBFEE, 17, 1)
114     FIELD(IE, CEFEE, 18, 1)
115     FIELD(IE, CQEE, 20, 1)
116 REG32(HCS, offsetof(UfsReg, hcs))
117     FIELD(HCS, DP, 0, 1)
118     FIELD(HCS, UTRLRDY, 1, 1)
119     FIELD(HCS, UTMRLRDY, 2, 1)
120     FIELD(HCS, UCRDY, 3, 1)
121     FIELD(HCS, UPMCRS, 8, 3)
122 REG32(HCE, offsetof(UfsReg, hce))
123     FIELD(HCE, HCE, 0, 1)
124     FIELD(HCE, CGE, 1, 1)
125 REG32(UECPA, offsetof(UfsReg, uecpa))
126 REG32(UECDL, offsetof(UfsReg, uecdl))
127 REG32(UECN, offsetof(UfsReg, uecn))
128 REG32(UECT, offsetof(UfsReg, uect))
129 REG32(UECDME, offsetof(UfsReg, uecdme))
130 REG32(UTRIACR, offsetof(UfsReg, utriacr))
131 REG32(UTRLBA, offsetof(UfsReg, utrlba))
132     FIELD(UTRLBA, UTRLBA, 10, 22)
133 REG32(UTRLBAU, offsetof(UfsReg, utrlbau))
134 REG32(UTRLDBR, offsetof(UfsReg, utrldbr))
135 REG32(UTRLCLR, offsetof(UfsReg, utrlclr))
136 REG32(UTRLRSR, offsetof(UfsReg, utrlrsr))
137 REG32(UTRLCNR, offsetof(UfsReg, utrlcnr))
138 REG32(UTMRLBA, offsetof(UfsReg, utmrlba))
139     FIELD(UTMRLBA, UTMRLBA, 10, 22)
140 REG32(UTMRLBAU, offsetof(UfsReg, utmrlbau))
141 REG32(UTMRLDBR, offsetof(UfsReg, utmrldbr))
142 REG32(UTMRLCLR, offsetof(UfsReg, utmrlclr))
143 REG32(UTMRLRSR, offsetof(UfsReg, utmrlrsr))
144 REG32(UICCMD, offsetof(UfsReg, uiccmd))
145 REG32(UCMDARG1, offsetof(UfsReg, ucmdarg1))
146 REG32(UCMDARG2, offsetof(UfsReg, ucmdarg2))
147 REG32(UCMDARG3, offsetof(UfsReg, ucmdarg3))
148 REG32(CCAP, offsetof(UfsReg, ccap))
149 REG32(CONFIG, offsetof(UfsReg, config))
150     FIELD(CONFIG, QT, 0, 1)
151 REG32(MCQCONFIG, offsetof(UfsReg, mcqconfig))
152     FIELD(MCQCONFIG, MAC, 8, 8)
153 
154 #define UFS_INTR_MASK                                    \
155     ((1 << R_IS_CQES_SHIFT) |                            \
156      (1 << R_IS_CEFES_SHIFT) | (1 << R_IS_SBFES_SHIFT) | \
157      (1 << R_IS_HCFES_SHIFT) | (1 << R_IS_UTPES_SHIFT) | \
158      (1 << R_IS_DFES_SHIFT) | (1 << R_IS_UCCS_SHIFT) |   \
159      (1 << R_IS_UTMRCS_SHIFT) | (1 << R_IS_ULSS_SHIFT) | \
160      (1 << R_IS_ULLS_SHIFT) | (1 << R_IS_UHES_SHIFT) |   \
161      (1 << R_IS_UHXS_SHIFT) | (1 << R_IS_UPMS_SHIFT) |   \
162      (1 << R_IS_UTMS_SHIFT) | (1 << R_IS_UE_SHIFT) |     \
163      (1 << R_IS_UDEPRI_SHIFT) | (1 << R_IS_UTRCS_SHIFT))
164 
165 #define UFS_UPIU_HEADER_TRANSACTION_TYPE_SHIFT 24
166 #define UFS_UPIU_HEADER_TRANSACTION_TYPE_MASK 0xff
167 #define UFS_UPIU_HEADER_TRANSACTION_TYPE(dword0)                       \
168     ((be32_to_cpu(dword0) >> UFS_UPIU_HEADER_TRANSACTION_TYPE_SHIFT) & \
169      UFS_UPIU_HEADER_TRANSACTION_TYPE_MASK)
170 
171 #define UFS_UPIU_HEADER_QUERY_FUNC_SHIFT 16
172 #define UFS_UPIU_HEADER_QUERY_FUNC_MASK 0xff
173 #define UFS_UPIU_HEADER_QUERY_FUNC(dword1)                       \
174     ((be32_to_cpu(dword1) >> UFS_UPIU_HEADER_QUERY_FUNC_SHIFT) & \
175      UFS_UPIU_HEADER_QUERY_FUNC_MASK)
176 
177 #define UFS_UPIU_HEADER_DATA_SEGMENT_LENGTH_SHIFT 0
178 #define UFS_UPIU_HEADER_DATA_SEGMENT_LENGTH_MASK 0xffff
179 #define UFS_UPIU_HEADER_DATA_SEGMENT_LENGTH(dword2)                       \
180     ((be32_to_cpu(dword2) >> UFS_UPIU_HEADER_DATA_SEGMENT_LENGTH_SHIFT) & \
181      UFS_UPIU_HEADER_DATA_SEGMENT_LENGTH_MASK)
182 
183 typedef struct QEMU_PACKED UfsMcqReg {
184     uint32_t sqattr;
185     uint32_t sqlba;
186     uint32_t squba;
187     uint32_t sqdao;
188     uint32_t sqisao;
189     uint32_t sqcfg;
190     uint32_t rsvd0[2];
191     uint32_t cqattr;
192     uint32_t cqlba;
193     uint32_t cquba;
194     uint32_t cqdao;
195     uint32_t cqisao;
196     uint32_t cqcfg;
197     uint32_t rsvd1[2];
198 } UfsMcqReg;
199 
200 REG32(SQATTR, offsetof(UfsMcqReg, sqattr))
201     FIELD(SQATTR, SIZE, 0, 16)
202     FIELD(SQATTR, CQID, 16, 8)
203     FIELD(SQATTR, SQPL, 28, 3)
204     FIELD(SQATTR, SQEN, 31, 1)
205 REG32(SQLBA, offsetof(UfsMcqReg, sqlba))
206 REG32(SQUBA, offsetof(UfsMcqReg, squba))
207 REG32(SQDAO, offsetof(UfsMcqReg, sqdao))
208 REG32(SQISAO, offsetof(UfsMcqReg, sqisao))
209 REG32(SQCFG, offsetof(UfsMcqReg, sqcfg))
210 REG32(CQATTR, offsetof(UfsMcqReg, cqattr))
211     FIELD(CQATTR, SIZE, 0, 16)
212     FIELD(CQATTR, CQEN, 31, 1)
213 REG32(CQLBA, offsetof(UfsMcqReg, cqlba))
214 REG32(CQUBA, offsetof(UfsMcqReg, cquba))
215 REG32(CQDAO, offsetof(UfsMcqReg, cqdao))
216 REG32(CQISAO, offsetof(UfsMcqReg, cqisao))
217 REG32(CQCFG, offsetof(UfsMcqReg, cqcfg))
218 
219 typedef struct QEMU_PACKED UfsMcqSqReg {
220     uint32_t hp;
221     uint32_t tp;
222     uint32_t rtc;
223     uint32_t cti;
224     uint32_t rts;
225 } UfsMcqSqReg;
226 
227 typedef struct QEMU_PACKED UfsMcqCqReg {
228     uint32_t hp;
229     uint32_t tp;
230 } UfsMcqCqReg;
231 
232 typedef struct QEMU_PACKED UfsMcqSqIntReg {
233     uint32_t is;
234     uint32_t ie;
235 } UfsMcqSqIntReg;
236 
237 typedef struct QEMU_PACKED UfsMcqCqIntReg {
238     uint32_t is;
239     uint32_t ie;
240     uint32_t iacr;
241 } UfsMcqCqIntReg;
242 
243 REG32(CQIS, offsetof(UfsMcqCqIntReg, is))
244     FIELD(CQIS, TEPS, 0, 1)
245 
246 /*
247  * Provide MCQ Operation & Runtime Registers as a contiguous addressed
248  * registers for the simplicity.
249  * DAO(Doorbell Address Offset) and  ISAO(Interrupt Status Register Address
250  * Offset) registers should be properly configured with the following
251  * structure.
252  */
253 #define UFS_MCQ_OPR_START   0x1000
254 typedef struct QEMU_PACKED UfsMcqOpReg {
255     UfsMcqSqReg sq;
256     UfsMcqSqIntReg sq_int;
257     UfsMcqCqReg cq;
258     UfsMcqCqIntReg cq_int;
259 } UfsMcqOpReg;
260 
261 typedef struct QEMU_PACKED DeviceDescriptor {
262     uint8_t length;
263     uint8_t descriptor_idn;
264     uint8_t device;
265     uint8_t device_class;
266     uint8_t device_sub_class;
267     uint8_t protocol;
268     uint8_t number_lu;
269     uint8_t number_wlu;
270     uint8_t boot_enable;
271     uint8_t descr_access_en;
272     uint8_t init_power_mode;
273     uint8_t high_priority_lun;
274     uint8_t secure_removal_type;
275     uint8_t security_lu;
276     uint8_t background_ops_term_lat;
277     uint8_t init_active_icc_level;
278     uint16_t spec_version;
279     uint16_t manufacture_date;
280     uint8_t manufacturer_name;
281     uint8_t product_name;
282     uint8_t serial_number;
283     uint8_t oem_id;
284     uint16_t manufacturer_id;
285     uint8_t ud_0_base_offset;
286     uint8_t ud_config_p_length;
287     uint8_t device_rtt_cap;
288     uint16_t periodic_rtc_update;
289     uint8_t ufs_features_support;
290     uint8_t ffu_timeout;
291     uint8_t queue_depth;
292     uint16_t device_version;
293     uint8_t num_secure_wp_area;
294     uint32_t psa_max_data_size;
295     uint8_t psa_state_timeout;
296     uint8_t product_revision_level;
297     uint8_t reserved[36];
298     uint32_t extended_ufs_features_support;
299     uint8_t write_booster_buffer_preserve_user_space_en;
300     uint8_t write_booster_buffer_type;
301     uint32_t num_shared_write_booster_buffer_alloc_units;
302 } DeviceDescriptor;
303 
304 typedef struct QEMU_PACKED GeometryDescriptor {
305     uint8_t length;
306     uint8_t descriptor_idn;
307     uint8_t media_technology;
308     uint8_t reserved;
309     uint64_t total_raw_device_capacity;
310     uint8_t max_number_lu;
311     uint32_t segment_size;
312     uint8_t allocation_unit_size;
313     uint8_t min_addr_block_size;
314     uint8_t optimal_read_block_size;
315     uint8_t optimal_write_block_size;
316     uint8_t max_in_buffer_size;
317     uint8_t max_out_buffer_size;
318     uint8_t rpmb_read_write_size;
319     uint8_t dynamic_capacity_resource_policy;
320     uint8_t data_ordering;
321     uint8_t max_context_id_number;
322     uint8_t sys_data_tag_unit_size;
323     uint8_t sys_data_tag_res_size;
324     uint8_t supported_sec_r_types;
325     uint16_t supported_memory_types;
326     uint32_t system_code_max_n_alloc_u;
327     uint16_t system_code_cap_adj_fac;
328     uint32_t non_persist_max_n_alloc_u;
329     uint16_t non_persist_cap_adj_fac;
330     uint32_t enhanced_1_max_n_alloc_u;
331     uint16_t enhanced_1_cap_adj_fac;
332     uint32_t enhanced_2_max_n_alloc_u;
333     uint16_t enhanced_2_cap_adj_fac;
334     uint32_t enhanced_3_max_n_alloc_u;
335     uint16_t enhanced_3_cap_adj_fac;
336     uint32_t enhanced_4_max_n_alloc_u;
337     uint16_t enhanced_4_cap_adj_fac;
338     uint32_t optimal_logical_block_size;
339     uint8_t reserved2[7];
340     uint32_t write_booster_buffer_max_n_alloc_units;
341     uint8_t device_max_write_booster_l_us;
342     uint8_t write_booster_buffer_cap_adj_fac;
343     uint8_t supported_write_booster_buffer_user_space_reduction_types;
344     uint8_t supported_write_booster_buffer_types;
345 } GeometryDescriptor;
346 
347 #define UFS_GEOMETRY_CAPACITY_SHIFT 9
348 
349 typedef struct QEMU_PACKED UnitDescriptor {
350     uint8_t length;
351     uint8_t descriptor_idn;
352     uint8_t unit_index;
353     uint8_t lu_enable;
354     uint8_t boot_lun_id;
355     uint8_t lu_write_protect;
356     uint8_t lu_queue_depth;
357     uint8_t psa_sensitive;
358     uint8_t memory_type;
359     uint8_t data_reliability;
360     uint8_t logical_block_size;
361     uint64_t logical_block_count;
362     uint32_t erase_block_size;
363     uint8_t provisioning_type;
364     uint64_t phy_mem_resource_count;
365     uint16_t context_capabilities;
366     uint8_t large_unit_granularity_m1;
367     uint8_t reserved[6];
368     uint32_t lu_num_write_booster_buffer_alloc_units;
369 } UnitDescriptor;
370 
371 typedef struct QEMU_PACKED RpmbUnitDescriptor {
372     uint8_t length;
373     uint8_t descriptor_idn;
374     uint8_t unit_index;
375     uint8_t lu_enable;
376     uint8_t boot_lun_id;
377     uint8_t lu_write_protect;
378     uint8_t lu_queue_depth;
379     uint8_t psa_sensitive;
380     uint8_t memory_type;
381     uint8_t reserved;
382     uint8_t logical_block_size;
383     uint64_t logical_block_count;
384     uint32_t erase_block_size;
385     uint8_t provisioning_type;
386     uint64_t phy_mem_resource_count;
387     uint8_t reserved2[3];
388 } RpmbUnitDescriptor;
389 
390 typedef struct QEMU_PACKED PowerParametersDescriptor {
391     uint8_t length;
392     uint8_t descriptor_idn;
393     uint16_t active_icc_levels_vcc[16];
394     uint16_t active_icc_levels_vccq[16];
395     uint16_t active_icc_levels_vccq_2[16];
396 } PowerParametersDescriptor;
397 
398 typedef struct QEMU_PACKED InterconnectDescriptor {
399     uint8_t length;
400     uint8_t descriptor_idn;
401     uint16_t bcd_unipro_version;
402     uint16_t bcd_mphy_version;
403 } InterconnectDescriptor;
404 
405 typedef struct QEMU_PACKED StringDescriptor {
406     uint8_t length;
407     uint8_t descriptor_idn;
408     uint16_t UC[126];
409 } StringDescriptor;
410 
411 typedef struct QEMU_PACKED DeviceHealthDescriptor {
412     uint8_t length;
413     uint8_t descriptor_idn;
414     uint8_t pre_eol_info;
415     uint8_t device_life_time_est_a;
416     uint8_t device_life_time_est_b;
417     uint8_t vendor_prop_info[32];
418     uint32_t refresh_total_count;
419     uint32_t refresh_progress;
420 } DeviceHealthDescriptor;
421 
422 typedef struct QEMU_PACKED Flags {
423     uint8_t reserved;
424     uint8_t device_init;
425     uint8_t permanent_wp_en;
426     uint8_t power_on_wp_en;
427     uint8_t background_ops_en;
428     uint8_t device_life_span_mode_en;
429     uint8_t purge_enable;
430     uint8_t refresh_enable;
431     uint8_t phy_resource_removal;
432     uint8_t busy_rtc;
433     uint8_t reserved2;
434     uint8_t permanently_disable_fw_update;
435     uint8_t reserved3[2];
436     uint8_t wb_en;
437     uint8_t wb_buffer_flush_en;
438     uint8_t wb_buffer_flush_during_hibernate;
439     uint8_t reserved4[2];
440 } Flags;
441 
442 typedef struct Attributes {
443     uint8_t boot_lun_en;
444     uint8_t reserved;
445     uint8_t current_power_mode;
446     uint8_t active_icc_level;
447     uint8_t out_of_order_data_en;
448     uint8_t background_op_status;
449     uint8_t purge_status;
450     uint8_t max_data_in_size;
451     uint8_t max_data_out_size;
452     uint32_t dyn_cap_needed;
453     uint8_t ref_clk_freq;
454     uint8_t config_descr_lock;
455     uint8_t max_num_of_rtt;
456     uint16_t exception_event_control;
457     uint16_t exception_event_status;
458     uint32_t seconds_passed;
459     uint16_t context_conf;
460     uint8_t device_ffu_status;
461     uint8_t psa_state;
462     uint32_t psa_data_size;
463     uint8_t ref_clk_gating_wait_time;
464     uint8_t device_case_rough_temperaure;
465     uint8_t device_too_high_temp_boundary;
466     uint8_t device_too_low_temp_boundary;
467     uint8_t throttling_status;
468     uint8_t wb_buffer_flush_status;
469     uint8_t available_wb_buffer_size;
470     uint8_t wb_buffer_life_time_est;
471     uint32_t current_wb_buffer_size;
472     uint8_t refresh_status;
473     uint8_t refresh_freq;
474     uint8_t refresh_unit;
475     uint8_t refresh_method;
476 } Attributes;
477 
478 #define UFS_TRANSACTION_SPECIFIC_FIELD_SIZE 20
479 #define UFS_MAX_QUERY_DATA_SIZE 256
480 
481 /* Command response result code */
482 typedef enum CommandRespCode {
483     UFS_COMMAND_RESULT_SUCCESS = 0x00,
484     UFS_COMMAND_RESULT_FAIL = 0x01,
485 } CommandRespCode;
486 
487 enum {
488     UFS_UPIU_FLAG_UNDERFLOW = 0x20,
489     UFS_UPIU_FLAG_OVERFLOW = 0x40,
490 };
491 
492 typedef struct QEMU_PACKED UtpUpiuHeader {
493     uint8_t trans_type;
494     uint8_t flags;
495     uint8_t lun;
496     uint8_t task_tag;
497     uint8_t iid_cmd_set_type;
498     uint8_t query_func;
499     uint8_t response;
500     uint8_t scsi_status;
501     uint8_t ehs_len;
502     uint8_t device_inf;
503     uint16_t data_segment_length;
504 } UtpUpiuHeader;
505 
506 /*
507  * The code below is copied from the linux kernel
508  * ("include/uapi/scsi/scsi_bsg_ufs.h") and modified to fit the qemu style.
509  */
510 
511 typedef struct QEMU_PACKED UtpUpiuQuery {
512     uint8_t opcode;
513     uint8_t idn;
514     uint8_t index;
515     uint8_t selector;
516     uint16_t reserved_osf;
517     uint16_t length;
518     uint32_t value;
519     uint32_t reserved[2];
520     /* EHS length should be 0. We don't have to worry about EHS area. */
521     uint8_t data[UFS_MAX_QUERY_DATA_SIZE];
522 } UtpUpiuQuery;
523 
524 #define UFS_CDB_SIZE 16
525 
526 /*
527  * struct UtpUpiuCmd - Command UPIU structure
528  * @data_transfer_len: Data Transfer Length DW-3
529  * @cdb: Command Descriptor Block CDB DW-4 to DW-7
530  */
531 typedef struct QEMU_PACKED UtpUpiuCmd {
532     uint32_t exp_data_transfer_len;
533     uint8_t cdb[UFS_CDB_SIZE];
534 } UtpUpiuCmd;
535 
536 /*
537  * struct UtpUpiuReq - general upiu request structure
538  * @header:UPIU header structure DW-0 to DW-2
539  * @sc: fields structure for scsi command DW-3 to DW-7
540  * @qr: fields structure for query request DW-3 to DW-7
541  * @uc: use utp_upiu_query to host the 4 dwords of uic command
542  */
543 typedef struct QEMU_PACKED UtpUpiuReq {
544     UtpUpiuHeader header;
545     union {
546         UtpUpiuCmd sc;
547         UtpUpiuQuery qr;
548     };
549 } UtpUpiuReq;
550 
551 /*
552  * The code below is copied from the linux kernel ("include/ufs/ufshci.h") and
553  * modified to fit the qemu style.
554  */
555 
556 enum {
557     UFS_PWR_OK = 0x0,
558     UFS_PWR_LOCAL = 0x01,
559     UFS_PWR_REMOTE = 0x02,
560     UFS_PWR_BUSY = 0x03,
561     UFS_PWR_ERROR_CAP = 0x04,
562     UFS_PWR_FATAL_ERROR = 0x05,
563 };
564 
565 /* UIC Commands */
566 enum uic_cmd_dme {
567     UFS_UIC_CMD_DME_GET = 0x01,
568     UFS_UIC_CMD_DME_SET = 0x02,
569     UFS_UIC_CMD_DME_PEER_GET = 0x03,
570     UFS_UIC_CMD_DME_PEER_SET = 0x04,
571     UFS_UIC_CMD_DME_POWERON = 0x10,
572     UFS_UIC_CMD_DME_POWEROFF = 0x11,
573     UFS_UIC_CMD_DME_ENABLE = 0x12,
574     UFS_UIC_CMD_DME_RESET = 0x14,
575     UFS_UIC_CMD_DME_END_PT_RST = 0x15,
576     UFS_UIC_CMD_DME_LINK_STARTUP = 0x16,
577     UFS_UIC_CMD_DME_HIBER_ENTER = 0x17,
578     UFS_UIC_CMD_DME_HIBER_EXIT = 0x18,
579     UFS_UIC_CMD_DME_TEST_MODE = 0x1A,
580 };
581 
582 /* UIC Config result code / Generic error code */
583 enum {
584     UFS_UIC_CMD_RESULT_SUCCESS = 0x00,
585     UFS_UIC_CMD_RESULT_INVALID_ATTR = 0x01,
586     UFS_UIC_CMD_RESULT_FAILURE = 0x01,
587     UFS_UIC_CMD_RESULT_INVALID_ATTR_VALUE = 0x02,
588     UFS_UIC_CMD_RESULT_READ_ONLY_ATTR = 0x03,
589     UFS_UIC_CMD_RESULT_WRITE_ONLY_ATTR = 0x04,
590     UFS_UIC_CMD_RESULT_BAD_INDEX = 0x05,
591     UFS_UIC_CMD_RESULT_LOCKED_ATTR = 0x06,
592     UFS_UIC_CMD_RESULT_BAD_TEST_FEATURE_INDEX = 0x07,
593     UFS_UIC_CMD_RESULT_PEER_COMM_FAILURE = 0x08,
594     UFS_UIC_CMD_RESULT_BUSY = 0x09,
595     UFS_UIC_CMD_RESULT_DME_FAILURE = 0x0A,
596 };
597 
598 #define UFS_MASK_UIC_COMMAND_RESULT 0xFF
599 
600 /*
601  * Request Descriptor Definitions
602  */
603 
604 /* Transfer request command type */
605 enum {
606     UFS_UTP_CMD_TYPE_SCSI = 0x0,
607     UFS_UTP_CMD_TYPE_UFS = 0x1,
608     UFS_UTP_CMD_TYPE_DEV_MANAGE = 0x2,
609 };
610 
611 /* To accommodate UFS2.0 required Command type */
612 enum {
613     UFS_UTP_CMD_TYPE_UFS_STORAGE = 0x1,
614 };
615 
616 enum {
617     UFS_UTP_SCSI_COMMAND = 0x00000000,
618     UFS_UTP_NATIVE_UFS_COMMAND = 0x10000000,
619     UFS_UTP_DEVICE_MANAGEMENT_FUNCTION = 0x20000000,
620     UFS_UTP_REQ_DESC_INT_CMD = 0x01000000,
621     UFS_UTP_REQ_DESC_CRYPTO_ENABLE_CMD = 0x00800000,
622 };
623 
624 /* UTP Transfer Request Data Direction (DD) */
625 enum {
626     UFS_UTP_NO_DATA_TRANSFER = 0x00000000,
627     UFS_UTP_HOST_TO_DEVICE = 0x02000000,
628     UFS_UTP_DEVICE_TO_HOST = 0x04000000,
629 };
630 
631 /* Overall command status values */
632 enum UtpOcsCodes {
633     UFS_OCS_SUCCESS = 0x0,
634     UFS_OCS_INVALID_CMD_TABLE_ATTR = 0x1,
635     UFS_OCS_INVALID_PRDT_ATTR = 0x2,
636     UFS_OCS_MISMATCH_DATA_BUF_SIZE = 0x3,
637     UFS_OCS_MISMATCH_RESP_UPIU_SIZE = 0x4,
638     UFS_OCS_PEER_COMM_FAILURE = 0x5,
639     UFS_OCS_ABORTED = 0x6,
640     UFS_OCS_FATAL_ERROR = 0x7,
641     UFS_OCS_DEVICE_FATAL_ERROR = 0x8,
642     UFS_OCS_INVALID_CRYPTO_CONFIG = 0x9,
643     UFS_OCS_GENERAL_CRYPTO_ERROR = 0xa,
644     UFS_OCS_INVALID_COMMAND_STATUS = 0xf,
645 };
646 
647 enum {
648     UFS_MASK_OCS = 0x0F,
649 };
650 
651 /*
652  * struct UfshcdSgEntry - UFSHCI PRD Entry
653  * @addr: Physical address; DW-0 and DW-1.
654  * @reserved: Reserved for future use DW-2
655  * @size: size of physical segment DW-3
656  */
657 typedef struct QEMU_PACKED UfshcdSgEntry {
658     uint64_t addr;
659     uint32_t reserved;
660     uint32_t size;
661     /*
662      * followed by variant-specific fields if
663      * CONFIG_SCSI_UFS_VARIABLE_SG_ENTRY_SIZE has been defined.
664      */
665 } UfshcdSgEntry;
666 
667 /*
668  * struct RequestDescHeader - Descriptor Header common to both UTRD and UTMRD
669  * @dword0: Descriptor Header DW0
670  * @dword1: Descriptor Header DW1
671  * @dword2: Descriptor Header DW2
672  * @dword3: Descriptor Header DW3
673  */
674 typedef struct QEMU_PACKED RequestDescHeader {
675     uint32_t dword_0;
676     uint32_t dword_1;
677     uint32_t dword_2;
678     uint32_t dword_3;
679 } RequestDescHeader;
680 
681 /*
682  * struct UtpTransferReqDesc - UTP Transfer Request Descriptor (UTRD)
683  * @header: UTRD header DW-0 to DW-3
684  * @command_desc_base_addr_lo: UCD base address low DW-4
685  * @command_desc_base_addr_hi: UCD base address high DW-5
686  * @response_upiu_length: response UPIU length DW-6
687  * @response_upiu_offset: response UPIU offset DW-6
688  * @prd_table_length: Physical region descriptor length DW-7
689  * @prd_table_offset: Physical region descriptor offset DW-7
690  */
691 typedef struct QEMU_PACKED UtpTransferReqDesc {
692     /* DW 0-3 */
693     RequestDescHeader header;
694 
695     /* DW 4-5*/
696     uint32_t command_desc_base_addr_lo;
697     uint32_t command_desc_base_addr_hi;
698 
699     /* DW 6 */
700     uint16_t response_upiu_length;
701     uint16_t response_upiu_offset;
702 
703     /* DW 7 */
704     uint16_t prd_table_length;
705     uint16_t prd_table_offset;
706 } UtpTransferReqDesc;
707 
708 /*
709  * UTMRD structure.
710  */
711 typedef struct QEMU_PACKED UtpTaskReqDesc {
712     /* DW 0-3 */
713     RequestDescHeader header;
714 
715     /* DW 4-11 - Task request UPIU structure */
716     struct {
717         UtpUpiuHeader req_header;
718         uint32_t input_param1;
719         uint32_t input_param2;
720         uint32_t input_param3;
721         uint32_t reserved1[2];
722     } upiu_req;
723 
724     /* DW 12-19 - Task Management Response UPIU structure */
725     struct {
726         UtpUpiuHeader rsp_header;
727         uint32_t output_param1;
728         uint32_t output_param2;
729         uint32_t reserved2[3];
730     } upiu_rsp;
731 } UtpTaskReqDesc;
732 
733 /*
734  * The code below is copied from the linux kernel ("include/ufs/ufs.h") and
735  * modified to fit the qemu style.
736  */
737 
738 #define UFS_GENERAL_UPIU_REQUEST_SIZE (sizeof(UtpUpiuReq))
739 #define UFS_QUERY_DESC_MAX_SIZE 255
740 #define UFS_QUERY_DESC_MIN_SIZE 2
741 #define UFS_QUERY_DESC_HDR_SIZE 2
742 #define UFS_QUERY_OSF_SIZE (GENERAL_UPIU_REQUEST_SIZE - (sizeof(UtpUpiuHeader)))
743 #define UFS_SENSE_SIZE 18
744 
745 /*
746  * UFS device may have standard LUs and LUN id could be from 0x00 to
747  * 0x7F. Standard LUs use "Peripheral Device Addressing Format".
748  * UFS device may also have the Well Known LUs (also referred as W-LU)
749  * which again could be from 0x00 to 0x7F. For W-LUs, device only use
750  * the "Extended Addressing Format" which means the W-LUNs would be
751  * from 0xc100 (SCSI_W_LUN_BASE) onwards.
752  * This means max. LUN number reported from UFS device could be 0xC17F.
753  */
754 #define UFS_UPIU_MAX_UNIT_NUM_ID 0x7F
755 #define UFS_UPIU_WLUN_ID (1 << 7)
756 
757 /* WriteBooster buffer is available only for the logical unit from 0 to 7 */
758 #define UFS_UPIU_MAX_WB_LUN_ID 8
759 
760 /*
761  * WriteBooster buffer lifetime has a limit set by vendor.
762  * If it is over the limit, WriteBooster feature will be disabled.
763  */
764 #define UFS_WB_EXCEED_LIFETIME 0x0B
765 
766 /*
767  * In UFS Spec, the Extra Header Segment (EHS) starts from byte 32 in UPIU
768  * request/response packet
769  */
770 #define UFS_EHS_OFFSET_IN_RESPONSE 32
771 
772 /* Well known logical unit id in LUN field of UPIU */
773 enum {
774     UFS_UPIU_REPORT_LUNS_WLUN = 0x81,
775     UFS_UPIU_UFS_DEVICE_WLUN = 0xD0,
776     UFS_UPIU_BOOT_WLUN = 0xB0,
777     UFS_UPIU_RPMB_WLUN = 0xC4,
778 };
779 
780 /*
781  * UFS Protocol Information Unit related definitions
782  */
783 
784 /* Task management functions */
785 enum {
786     UFS_ABORT_TASK = 0x01,
787     UFS_ABORT_TASK_SET = 0x02,
788     UFS_CLEAR_TASK_SET = 0x04,
789     UFS_LOGICAL_RESET = 0x08,
790     UFS_QUERY_TASK = 0x80,
791     UFS_QUERY_TASK_SET = 0x81,
792 };
793 
794 /* UTP UPIU Transaction Codes Initiator to Target */
795 enum {
796     UFS_UPIU_TRANSACTION_NOP_OUT = 0x00,
797     UFS_UPIU_TRANSACTION_COMMAND = 0x01,
798     UFS_UPIU_TRANSACTION_DATA_OUT = 0x02,
799     UFS_UPIU_TRANSACTION_TASK_REQ = 0x04,
800     UFS_UPIU_TRANSACTION_QUERY_REQ = 0x16,
801 };
802 
803 /* UTP UPIU Transaction Codes Target to Initiator */
804 enum {
805     UFS_UPIU_TRANSACTION_NOP_IN = 0x20,
806     UFS_UPIU_TRANSACTION_RESPONSE = 0x21,
807     UFS_UPIU_TRANSACTION_DATA_IN = 0x22,
808     UFS_UPIU_TRANSACTION_TASK_RSP = 0x24,
809     UFS_UPIU_TRANSACTION_READY_XFER = 0x31,
810     UFS_UPIU_TRANSACTION_QUERY_RSP = 0x36,
811     UFS_UPIU_TRANSACTION_REJECT_UPIU = 0x3F,
812 };
813 
814 /* UPIU Read/Write flags */
815 enum {
816     UFS_UPIU_CMD_FLAGS_NONE = 0x00,
817     UFS_UPIU_CMD_FLAGS_WRITE = 0x20,
818     UFS_UPIU_CMD_FLAGS_READ = 0x40,
819 };
820 
821 /* UPIU Task Attributes */
822 enum {
823     UFS_UPIU_TASK_ATTR_SIMPLE = 0x00,
824     UFS_UPIU_TASK_ATTR_ORDERED = 0x01,
825     UFS_UPIU_TASK_ATTR_HEADQ = 0x02,
826     UFS_UPIU_TASK_ATTR_ACA = 0x03,
827 };
828 
829 /* UPIU Query request function */
830 enum {
831     UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST = 0x01,
832     UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST = 0x81,
833 };
834 
835 /* Flag idn for Query Requests*/
836 enum flag_idn {
837     UFS_QUERY_FLAG_IDN_FDEVICEINIT = 0x01,
838     UFS_QUERY_FLAG_IDN_PERMANENT_WPE = 0x02,
839     UFS_QUERY_FLAG_IDN_PWR_ON_WPE = 0x03,
840     UFS_QUERY_FLAG_IDN_BKOPS_EN = 0x04,
841     UFS_QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE = 0x05,
842     UFS_QUERY_FLAG_IDN_PURGE_ENABLE = 0x06,
843     UFS_QUERY_FLAG_IDN_REFRESH_ENABLE = 0x07,
844     UFS_QUERY_FLAG_IDN_FPHYRESOURCEREMOVAL = 0x08,
845     UFS_QUERY_FLAG_IDN_BUSY_RTC = 0x09,
846     UFS_QUERY_FLAG_IDN_RESERVED3 = 0x0A,
847     UFS_QUERY_FLAG_IDN_PERMANENTLY_DISABLE_FW_UPDATE = 0x0B,
848     UFS_QUERY_FLAG_IDN_WB_EN = 0x0E,
849     UFS_QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN = 0x0F,
850     UFS_QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8 = 0x10,
851     UFS_QUERY_FLAG_IDN_HPB_RESET = 0x11,
852     UFS_QUERY_FLAG_IDN_HPB_EN = 0x12,
853     UFS_QUERY_FLAG_IDN_COUNT,
854 };
855 
856 /* Attribute idn for Query requests */
857 enum attr_idn {
858     UFS_QUERY_ATTR_IDN_BOOT_LU_EN = 0x00,
859     UFS_QUERY_ATTR_IDN_MAX_HPB_SINGLE_CMD = 0x01,
860     UFS_QUERY_ATTR_IDN_POWER_MODE = 0x02,
861     UFS_QUERY_ATTR_IDN_ACTIVE_ICC_LVL = 0x03,
862     UFS_QUERY_ATTR_IDN_OOO_DATA_EN = 0x04,
863     UFS_QUERY_ATTR_IDN_BKOPS_STATUS = 0x05,
864     UFS_QUERY_ATTR_IDN_PURGE_STATUS = 0x06,
865     UFS_QUERY_ATTR_IDN_MAX_DATA_IN = 0x07,
866     UFS_QUERY_ATTR_IDN_MAX_DATA_OUT = 0x08,
867     UFS_QUERY_ATTR_IDN_DYN_CAP_NEEDED = 0x09,
868     UFS_QUERY_ATTR_IDN_REF_CLK_FREQ = 0x0A,
869     UFS_QUERY_ATTR_IDN_CONF_DESC_LOCK = 0x0B,
870     UFS_QUERY_ATTR_IDN_MAX_NUM_OF_RTT = 0x0C,
871     UFS_QUERY_ATTR_IDN_EE_CONTROL = 0x0D,
872     UFS_QUERY_ATTR_IDN_EE_STATUS = 0x0E,
873     UFS_QUERY_ATTR_IDN_SECONDS_PASSED = 0x0F,
874     UFS_QUERY_ATTR_IDN_CNTX_CONF = 0x10,
875     UFS_QUERY_ATTR_IDN_CORR_PRG_BLK_NUM = 0x11,
876     UFS_QUERY_ATTR_IDN_RESERVED2 = 0x12,
877     UFS_QUERY_ATTR_IDN_RESERVED3 = 0x13,
878     UFS_QUERY_ATTR_IDN_FFU_STATUS = 0x14,
879     UFS_QUERY_ATTR_IDN_PSA_STATE = 0x15,
880     UFS_QUERY_ATTR_IDN_PSA_DATA_SIZE = 0x16,
881     UFS_QUERY_ATTR_IDN_REF_CLK_GATING_WAIT_TIME = 0x17,
882     UFS_QUERY_ATTR_IDN_CASE_ROUGH_TEMP = 0x18,
883     UFS_QUERY_ATTR_IDN_HIGH_TEMP_BOUND = 0x19,
884     UFS_QUERY_ATTR_IDN_LOW_TEMP_BOUND = 0x1A,
885     UFS_QUERY_ATTR_IDN_THROTTLING_STATUS = 0x1B,
886     UFS_QUERY_ATTR_IDN_WB_FLUSH_STATUS = 0x1C,
887     UFS_QUERY_ATTR_IDN_AVAIL_WB_BUFF_SIZE = 0x1D,
888     UFS_QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST = 0x1E,
889     UFS_QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE = 0x1F,
890     UFS_QUERY_ATTR_IDN_REFRESH_STATUS = 0x2C,
891     UFS_QUERY_ATTR_IDN_REFRESH_FREQ = 0x2D,
892     UFS_QUERY_ATTR_IDN_REFRESH_UNIT = 0x2E,
893     UFS_QUERY_ATTR_IDN_COUNT,
894 };
895 
896 /* Descriptor idn for Query requests */
897 enum desc_idn {
898     UFS_QUERY_DESC_IDN_DEVICE = 0x0,
899     UFS_QUERY_DESC_IDN_CONFIGURATION = 0x1,
900     UFS_QUERY_DESC_IDN_UNIT = 0x2,
901     UFS_QUERY_DESC_IDN_RFU_0 = 0x3,
902     UFS_QUERY_DESC_IDN_INTERCONNECT = 0x4,
903     UFS_QUERY_DESC_IDN_STRING = 0x5,
904     UFS_QUERY_DESC_IDN_RFU_1 = 0x6,
905     UFS_QUERY_DESC_IDN_GEOMETRY = 0x7,
906     UFS_QUERY_DESC_IDN_POWER = 0x8,
907     UFS_QUERY_DESC_IDN_HEALTH = 0x9,
908     UFS_QUERY_DESC_IDN_MAX,
909 };
910 
911 enum desc_header_offset {
912     UFS_QUERY_DESC_LENGTH_OFFSET = 0x00,
913     UFS_QUERY_DESC_DESC_TYPE_OFFSET = 0x01,
914 };
915 
916 /* Unit descriptor parameters offsets in bytes*/
917 enum unit_desc_param {
918     UFS_UNIT_DESC_PARAM_LEN = 0x0,
919     UFS_UNIT_DESC_PARAM_TYPE = 0x1,
920     UFS_UNIT_DESC_PARAM_UNIT_INDEX = 0x2,
921     UFS_UNIT_DESC_PARAM_LU_ENABLE = 0x3,
922     UFS_UNIT_DESC_PARAM_BOOT_LUN_ID = 0x4,
923     UFS_UNIT_DESC_PARAM_LU_WR_PROTECT = 0x5,
924     UFS_UNIT_DESC_PARAM_LU_Q_DEPTH = 0x6,
925     UFS_UNIT_DESC_PARAM_PSA_SENSITIVE = 0x7,
926     UFS_UNIT_DESC_PARAM_MEM_TYPE = 0x8,
927     UFS_UNIT_DESC_PARAM_DATA_RELIABILITY = 0x9,
928     UFS_UNIT_DESC_PARAM_LOGICAL_BLK_SIZE = 0xA,
929     UFS_UNIT_DESC_PARAM_LOGICAL_BLK_COUNT = 0xB,
930     UFS_UNIT_DESC_PARAM_ERASE_BLK_SIZE = 0x13,
931     UFS_UNIT_DESC_PARAM_PROVISIONING_TYPE = 0x17,
932     UFS_UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT = 0x18,
933     UFS_UNIT_DESC_PARAM_CTX_CAPABILITIES = 0x20,
934     UFS_UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1 = 0x22,
935     UFS_UNIT_DESC_PARAM_HPB_LU_MAX_ACTIVE_RGNS = 0x23,
936     UFS_UNIT_DESC_PARAM_HPB_PIN_RGN_START_OFF = 0x25,
937     UFS_UNIT_DESC_PARAM_HPB_NUM_PIN_RGNS = 0x27,
938     UFS_UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS = 0x29,
939 };
940 
941 /* RPMB Unit descriptor parameters offsets in bytes*/
942 enum rpmb_unit_desc_param {
943     UFS_RPMB_UNIT_DESC_PARAM_LEN = 0x0,
944     UFS_RPMB_UNIT_DESC_PARAM_TYPE = 0x1,
945     UFS_RPMB_UNIT_DESC_PARAM_UNIT_INDEX = 0x2,
946     UFS_RPMB_UNIT_DESC_PARAM_LU_ENABLE = 0x3,
947     UFS_RPMB_UNIT_DESC_PARAM_BOOT_LUN_ID = 0x4,
948     UFS_RPMB_UNIT_DESC_PARAM_LU_WR_PROTECT = 0x5,
949     UFS_RPMB_UNIT_DESC_PARAM_LU_Q_DEPTH = 0x6,
950     UFS_RPMB_UNIT_DESC_PARAM_PSA_SENSITIVE = 0x7,
951     UFS_RPMB_UNIT_DESC_PARAM_MEM_TYPE = 0x8,
952     UFS_RPMB_UNIT_DESC_PARAM_REGION_EN = 0x9,
953     UFS_RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_SIZE = 0xA,
954     UFS_RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_COUNT = 0xB,
955     UFS_RPMB_UNIT_DESC_PARAM_REGION0_SIZE = 0x13,
956     UFS_RPMB_UNIT_DESC_PARAM_REGION1_SIZE = 0x14,
957     UFS_RPMB_UNIT_DESC_PARAM_REGION2_SIZE = 0x15,
958     UFS_RPMB_UNIT_DESC_PARAM_REGION3_SIZE = 0x16,
959     UFS_RPMB_UNIT_DESC_PARAM_PROVISIONING_TYPE = 0x17,
960     UFS_RPMB_UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT = 0x18,
961 };
962 
963 /* Device descriptor parameters offsets in bytes*/
964 enum device_desc_param {
965     UFS_DEVICE_DESC_PARAM_LEN = 0x0,
966     UFS_DEVICE_DESC_PARAM_TYPE = 0x1,
967     UFS_DEVICE_DESC_PARAM_DEVICE_TYPE = 0x2,
968     UFS_DEVICE_DESC_PARAM_DEVICE_CLASS = 0x3,
969     UFS_DEVICE_DESC_PARAM_DEVICE_SUB_CLASS = 0x4,
970     UFS_DEVICE_DESC_PARAM_PRTCL = 0x5,
971     UFS_DEVICE_DESC_PARAM_NUM_LU = 0x6,
972     UFS_DEVICE_DESC_PARAM_NUM_WLU = 0x7,
973     UFS_DEVICE_DESC_PARAM_BOOT_ENBL = 0x8,
974     UFS_DEVICE_DESC_PARAM_DESC_ACCSS_ENBL = 0x9,
975     UFS_DEVICE_DESC_PARAM_INIT_PWR_MODE = 0xA,
976     UFS_DEVICE_DESC_PARAM_HIGH_PR_LUN = 0xB,
977     UFS_DEVICE_DESC_PARAM_SEC_RMV_TYPE = 0xC,
978     UFS_DEVICE_DESC_PARAM_SEC_LU = 0xD,
979     UFS_DEVICE_DESC_PARAM_BKOP_TERM_LT = 0xE,
980     UFS_DEVICE_DESC_PARAM_ACTVE_ICC_LVL = 0xF,
981     UFS_DEVICE_DESC_PARAM_SPEC_VER = 0x10,
982     UFS_DEVICE_DESC_PARAM_MANF_DATE = 0x12,
983     UFS_DEVICE_DESC_PARAM_MANF_NAME = 0x14,
984     UFS_DEVICE_DESC_PARAM_PRDCT_NAME = 0x15,
985     UFS_DEVICE_DESC_PARAM_SN = 0x16,
986     UFS_DEVICE_DESC_PARAM_OEM_ID = 0x17,
987     UFS_DEVICE_DESC_PARAM_MANF_ID = 0x18,
988     UFS_DEVICE_DESC_PARAM_UD_OFFSET = 0x1A,
989     UFS_DEVICE_DESC_PARAM_UD_LEN = 0x1B,
990     UFS_DEVICE_DESC_PARAM_RTT_CAP = 0x1C,
991     UFS_DEVICE_DESC_PARAM_FRQ_RTC = 0x1D,
992     UFS_DEVICE_DESC_PARAM_UFS_FEAT = 0x1F,
993     UFS_DEVICE_DESC_PARAM_FFU_TMT = 0x20,
994     UFS_DEVICE_DESC_PARAM_Q_DPTH = 0x21,
995     UFS_DEVICE_DESC_PARAM_DEV_VER = 0x22,
996     UFS_DEVICE_DESC_PARAM_NUM_SEC_WPA = 0x24,
997     UFS_DEVICE_DESC_PARAM_PSA_MAX_DATA = 0x25,
998     UFS_DEVICE_DESC_PARAM_PSA_TMT = 0x29,
999     UFS_DEVICE_DESC_PARAM_PRDCT_REV = 0x2A,
1000     UFS_DEVICE_DESC_PARAM_HPB_VER = 0x40,
1001     UFS_DEVICE_DESC_PARAM_HPB_CONTROL = 0x42,
1002     UFS_DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP = 0x4F,
1003     UFS_DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN = 0x53,
1004     UFS_DEVICE_DESC_PARAM_WB_TYPE = 0x54,
1005     UFS_DEVICE_DESC_PARAM_WB_SHARED_ALLOC_UNITS = 0x55,
1006 };
1007 
1008 /* Interconnect descriptor parameters offsets in bytes*/
1009 enum interconnect_desc_param {
1010     UFS_INTERCONNECT_DESC_PARAM_LEN = 0x0,
1011     UFS_INTERCONNECT_DESC_PARAM_TYPE = 0x1,
1012     UFS_INTERCONNECT_DESC_PARAM_UNIPRO_VER = 0x2,
1013     UFS_INTERCONNECT_DESC_PARAM_MPHY_VER = 0x4,
1014 };
1015 
1016 /* Geometry descriptor parameters offsets in bytes*/
1017 enum geometry_desc_param {
1018     UFS_GEOMETRY_DESC_PARAM_LEN = 0x0,
1019     UFS_GEOMETRY_DESC_PARAM_TYPE = 0x1,
1020     UFS_GEOMETRY_DESC_PARAM_DEV_CAP = 0x4,
1021     UFS_GEOMETRY_DESC_PARAM_MAX_NUM_LUN = 0xC,
1022     UFS_GEOMETRY_DESC_PARAM_SEG_SIZE = 0xD,
1023     UFS_GEOMETRY_DESC_PARAM_ALLOC_UNIT_SIZE = 0x11,
1024     UFS_GEOMETRY_DESC_PARAM_MIN_BLK_SIZE = 0x12,
1025     UFS_GEOMETRY_DESC_PARAM_OPT_RD_BLK_SIZE = 0x13,
1026     UFS_GEOMETRY_DESC_PARAM_OPT_WR_BLK_SIZE = 0x14,
1027     UFS_GEOMETRY_DESC_PARAM_MAX_IN_BUF_SIZE = 0x15,
1028     UFS_GEOMETRY_DESC_PARAM_MAX_OUT_BUF_SIZE = 0x16,
1029     UFS_GEOMETRY_DESC_PARAM_RPMB_RW_SIZE = 0x17,
1030     UFS_GEOMETRY_DESC_PARAM_DYN_CAP_RSRC_PLC = 0x18,
1031     UFS_GEOMETRY_DESC_PARAM_DATA_ORDER = 0x19,
1032     UFS_GEOMETRY_DESC_PARAM_MAX_NUM_CTX = 0x1A,
1033     UFS_GEOMETRY_DESC_PARAM_TAG_UNIT_SIZE = 0x1B,
1034     UFS_GEOMETRY_DESC_PARAM_TAG_RSRC_SIZE = 0x1C,
1035     UFS_GEOMETRY_DESC_PARAM_SEC_RM_TYPES = 0x1D,
1036     UFS_GEOMETRY_DESC_PARAM_MEM_TYPES = 0x1E,
1037     UFS_GEOMETRY_DESC_PARAM_SCM_MAX_NUM_UNITS = 0x20,
1038     UFS_GEOMETRY_DESC_PARAM_SCM_CAP_ADJ_FCTR = 0x24,
1039     UFS_GEOMETRY_DESC_PARAM_NPM_MAX_NUM_UNITS = 0x26,
1040     UFS_GEOMETRY_DESC_PARAM_NPM_CAP_ADJ_FCTR = 0x2A,
1041     UFS_GEOMETRY_DESC_PARAM_ENM1_MAX_NUM_UNITS = 0x2C,
1042     UFS_GEOMETRY_DESC_PARAM_ENM1_CAP_ADJ_FCTR = 0x30,
1043     UFS_GEOMETRY_DESC_PARAM_ENM2_MAX_NUM_UNITS = 0x32,
1044     UFS_GEOMETRY_DESC_PARAM_ENM2_CAP_ADJ_FCTR = 0x36,
1045     UFS_GEOMETRY_DESC_PARAM_ENM3_MAX_NUM_UNITS = 0x38,
1046     UFS_GEOMETRY_DESC_PARAM_ENM3_CAP_ADJ_FCTR = 0x3C,
1047     UFS_GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS = 0x3E,
1048     UFS_GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR = 0x42,
1049     UFS_GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE = 0x44,
1050     UFS_GEOMETRY_DESC_PARAM_HPB_REGION_SIZE = 0x48,
1051     UFS_GEOMETRY_DESC_PARAM_HPB_NUMBER_LU = 0x49,
1052     UFS_GEOMETRY_DESC_PARAM_HPB_SUBREGION_SIZE = 0x4A,
1053     UFS_GEOMETRY_DESC_PARAM_HPB_MAX_ACTIVE_REGS = 0x4B,
1054     UFS_GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS = 0x4F,
1055     UFS_GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS = 0x53,
1056     UFS_GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ = 0x54,
1057     UFS_GEOMETRY_DESC_PARAM_WB_SUP_RED_TYPE = 0x55,
1058     UFS_GEOMETRY_DESC_PARAM_WB_SUP_WB_TYPE = 0x56,
1059 };
1060 
1061 /* Health descriptor parameters offsets in bytes*/
1062 enum health_desc_param {
1063     UFS_HEALTH_DESC_PARAM_LEN = 0x0,
1064     UFS_HEALTH_DESC_PARAM_TYPE = 0x1,
1065     UFS_HEALTH_DESC_PARAM_EOL_INFO = 0x2,
1066     UFS_HEALTH_DESC_PARAM_LIFE_TIME_EST_A = 0x3,
1067     UFS_HEALTH_DESC_PARAM_LIFE_TIME_EST_B = 0x4,
1068 };
1069 
1070 /* WriteBooster buffer mode */
1071 enum {
1072     UFS_WB_BUF_MODE_LU_DEDICATED = 0x0,
1073     UFS_WB_BUF_MODE_SHARED = 0x1,
1074 };
1075 
1076 /*
1077  * Logical Unit Write Protect
1078  * 00h: LU not write protected
1079  * 01h: LU write protected when fPowerOnWPEn =1
1080  * 02h: LU permanently write protected when fPermanentWPEn =1
1081  */
1082 enum ufs_lu_wp_type {
1083     UFS_LU_NO_WP = 0x00,
1084     UFS_LU_POWER_ON_WP = 0x01,
1085     UFS_LU_PERM_WP = 0x02,
1086 };
1087 
1088 /* UTP QUERY Transaction Specific Fields OpCode */
1089 enum query_opcode {
1090     UFS_UPIU_QUERY_OPCODE_NOP = 0x0,
1091     UFS_UPIU_QUERY_OPCODE_READ_DESC = 0x1,
1092     UFS_UPIU_QUERY_OPCODE_WRITE_DESC = 0x2,
1093     UFS_UPIU_QUERY_OPCODE_READ_ATTR = 0x3,
1094     UFS_UPIU_QUERY_OPCODE_WRITE_ATTR = 0x4,
1095     UFS_UPIU_QUERY_OPCODE_READ_FLAG = 0x5,
1096     UFS_UPIU_QUERY_OPCODE_SET_FLAG = 0x6,
1097     UFS_UPIU_QUERY_OPCODE_CLEAR_FLAG = 0x7,
1098     UFS_UPIU_QUERY_OPCODE_TOGGLE_FLAG = 0x8,
1099 };
1100 
1101 /* Query response result code */
1102 typedef enum QueryRespCode {
1103     UFS_QUERY_RESULT_SUCCESS = 0x00,
1104     UFS_QUERY_RESULT_NOT_READABLE = 0xF6,
1105     UFS_QUERY_RESULT_NOT_WRITEABLE = 0xF7,
1106     UFS_QUERY_RESULT_ALREADY_WRITTEN = 0xF8,
1107     UFS_QUERY_RESULT_INVALID_LENGTH = 0xF9,
1108     UFS_QUERY_RESULT_INVALID_VALUE = 0xFA,
1109     UFS_QUERY_RESULT_INVALID_SELECTOR = 0xFB,
1110     UFS_QUERY_RESULT_INVALID_INDEX = 0xFC,
1111     UFS_QUERY_RESULT_INVALID_IDN = 0xFD,
1112     UFS_QUERY_RESULT_INVALID_OPCODE = 0xFE,
1113     UFS_QUERY_RESULT_GENERAL_FAILURE = 0xFF,
1114 } QueryRespCode;
1115 
1116 /* UTP Transfer Request Command Type (CT) */
1117 enum {
1118     UFS_UPIU_COMMAND_SET_TYPE_SCSI = 0x0,
1119     UFS_UPIU_COMMAND_SET_TYPE_UFS = 0x1,
1120     UFS_UPIU_COMMAND_SET_TYPE_QUERY = 0x2,
1121 };
1122 
1123 /* Task management service response */
1124 enum {
1125     UFS_UPIU_TASK_MANAGEMENT_FUNC_COMPL = 0x00,
1126     UFS_UPIU_TASK_MANAGEMENT_FUNC_NOT_SUPPORTED = 0x04,
1127     UFS_UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED = 0x08,
1128     UFS_UPIU_TASK_MANAGEMENT_FUNC_FAILED = 0x05,
1129     UFS_UPIU_INCORRECT_LOGICAL_UNIT_NO = 0x09,
1130 };
1131 
1132 /* UFS device power modes */
1133 enum ufs_dev_pwr_mode {
1134     UFS_ACTIVE_PWR_MODE = 1,
1135     UFS_SLEEP_PWR_MODE = 2,
1136     UFS_POWERDOWN_PWR_MODE = 3,
1137     UFS_DEEPSLEEP_PWR_MODE = 4,
1138 };
1139 
1140 /*
1141  * struct UtpCmdRsp - Response UPIU structure
1142  * @residual_transfer_count: Residual transfer count DW-3
1143  * @reserved: Reserved double words DW-4 to DW-7
1144  * @sense_data_len: Sense data length DW-8 U16
1145  * @sense_data: Sense data field DW-8 to DW-12
1146  */
1147 typedef struct QEMU_PACKED UtpCmdRsp {
1148     uint32_t residual_transfer_count;
1149     uint32_t reserved[4];
1150     uint16_t sense_data_len;
1151     uint8_t sense_data[UFS_SENSE_SIZE];
1152 } UtpCmdRsp;
1153 
1154 /*
1155  * struct UtpUpiuRsp - general upiu response structure
1156  * @header: UPIU header structure DW-0 to DW-2
1157  * @sr: fields structure for scsi command DW-3 to DW-12
1158  * @qr: fields structure for query request DW-3 to DW-7
1159  */
1160 typedef struct QEMU_PACKED UtpUpiuRsp {
1161     UtpUpiuHeader header;
1162     union {
1163         UtpCmdRsp sr;
1164         UtpUpiuQuery qr;
1165     };
1166 } UtpUpiuRsp;
1167 
1168 /*
1169  * MCQ Completion Queue Entry
1170  */
1171 typedef UtpTransferReqDesc UfsSqEntry;
1172 typedef struct QEMU_PACKED UfsCqEntry {
1173     uint64_t utp_addr;
1174     uint16_t resp_len;
1175     uint16_t resp_off;
1176     uint16_t prdt_len;
1177     uint16_t prdt_off;
1178     uint8_t status;
1179     uint8_t error;
1180     uint16_t rsvd1;
1181     uint32_t rsvd2[3];
1182 } UfsCqEntry;
1183 
1184 static inline void _ufs_check_size(void)
1185 {
1186     QEMU_BUILD_BUG_ON(sizeof(UfsReg) != 0x38C);
1187     QEMU_BUILD_BUG_ON(sizeof(UfsMcqReg) != 64);
1188     QEMU_BUILD_BUG_ON(sizeof(UfsMcqSqReg) != 20);
1189     QEMU_BUILD_BUG_ON(sizeof(UfsMcqCqReg) != 8);
1190     QEMU_BUILD_BUG_ON(sizeof(UfsMcqSqIntReg) != 8);
1191     QEMU_BUILD_BUG_ON(sizeof(UfsMcqCqIntReg) != 12);
1192     QEMU_BUILD_BUG_ON(sizeof(UfsMcqOpReg) != 48);
1193     QEMU_BUILD_BUG_ON(sizeof(DeviceDescriptor) != 89);
1194     QEMU_BUILD_BUG_ON(sizeof(GeometryDescriptor) != 87);
1195     QEMU_BUILD_BUG_ON(sizeof(UnitDescriptor) != 45);
1196     QEMU_BUILD_BUG_ON(sizeof(RpmbUnitDescriptor) != 35);
1197     QEMU_BUILD_BUG_ON(sizeof(PowerParametersDescriptor) != 98);
1198     QEMU_BUILD_BUG_ON(sizeof(InterconnectDescriptor) != 6);
1199     QEMU_BUILD_BUG_ON(sizeof(StringDescriptor) != 254);
1200     QEMU_BUILD_BUG_ON(sizeof(DeviceHealthDescriptor) != 45);
1201     QEMU_BUILD_BUG_ON(sizeof(Flags) != 0x13);
1202     QEMU_BUILD_BUG_ON(sizeof(UtpUpiuHeader) != 12);
1203     QEMU_BUILD_BUG_ON(sizeof(UtpUpiuQuery) != 276);
1204     QEMU_BUILD_BUG_ON(sizeof(UtpUpiuCmd) != 20);
1205     QEMU_BUILD_BUG_ON(sizeof(UtpUpiuReq) != 288);
1206     QEMU_BUILD_BUG_ON(sizeof(UfshcdSgEntry) != 16);
1207     QEMU_BUILD_BUG_ON(sizeof(RequestDescHeader) != 16);
1208     QEMU_BUILD_BUG_ON(sizeof(UtpTransferReqDesc) != 32);
1209     QEMU_BUILD_BUG_ON(sizeof(UtpTaskReqDesc) != 80);
1210     QEMU_BUILD_BUG_ON(sizeof(UtpCmdRsp) != 40);
1211     QEMU_BUILD_BUG_ON(sizeof(UtpUpiuRsp) != 288);
1212     QEMU_BUILD_BUG_ON(sizeof(UfsSqEntry) != 32);
1213     QEMU_BUILD_BUG_ON(sizeof(UfsCqEntry) != 32);
1214 }
1215 #endif
1216