xref: /openbmc/linux/drivers/crypto/caam/regs.h (revision 93df8a1e)
1 /*
2  * CAAM hardware register-level view
3  *
4  * Copyright 2008-2011 Freescale Semiconductor, Inc.
5  */
6 
7 #ifndef REGS_H
8 #define REGS_H
9 
10 #include <linux/types.h>
11 #include <linux/io.h>
12 
13 /*
14  * Architecture-specific register access methods
15  *
16  * CAAM's bus-addressable registers are 64 bits internally.
17  * They have been wired to be safely accessible on 32-bit
18  * architectures, however. Registers were organized such
19  * that (a) they can be contained in 32 bits, (b) if not, then they
20  * can be treated as two 32-bit entities, or finally (c) if they
21  * must be treated as a single 64-bit value, then this can safely
22  * be done with two 32-bit cycles.
23  *
24  * For 32-bit operations on 64-bit values, CAAM follows the same
25  * 64-bit register access conventions as it's predecessors, in that
26  * writes are "triggered" by a write to the register at the numerically
27  * higher address, thus, a full 64-bit write cycle requires a write
28  * to the lower address, followed by a write to the higher address,
29  * which will latch/execute the write cycle.
30  *
31  * For example, let's assume a SW reset of CAAM through the master
32  * configuration register.
33  * - SWRST is in bit 31 of MCFG.
34  * - MCFG begins at base+0x0000.
35  * - Bits 63-32 are a 32-bit word at base+0x0000 (numerically-lower)
36  * - Bits 31-0 are a 32-bit word at base+0x0004 (numerically-higher)
37  *
38  * (and on Power, the convention is 0-31, 32-63, I know...)
39  *
40  * Assuming a 64-bit write to this MCFG to perform a software reset
41  * would then require a write of 0 to base+0x0000, followed by a
42  * write of 0x80000000 to base+0x0004, which would "execute" the
43  * reset.
44  *
45  * Of course, since MCFG 63-32 is all zero, we could cheat and simply
46  * write 0x8000000 to base+0x0004, and the reset would work fine.
47  * However, since CAAM does contain some write-and-read-intended
48  * 64-bit registers, this code defines 64-bit access methods for
49  * the sake of internal consistency and simplicity, and so that a
50  * clean transition to 64-bit is possible when it becomes necessary.
51  *
52  * There are limitations to this that the developer must recognize.
53  * 32-bit architectures cannot enforce an atomic-64 operation,
54  * Therefore:
55  *
56  * - On writes, since the HW is assumed to latch the cycle on the
57  *   write of the higher-numeric-address word, then ordered
58  *   writes work OK.
59  *
60  * - For reads, where a register contains a relevant value of more
61  *   that 32 bits, the hardware employs logic to latch the other
62  *   "half" of the data until read, ensuring an accurate value.
63  *   This is of particular relevance when dealing with CAAM's
64  *   performance counters.
65  *
66  */
67 
68 #ifdef __BIG_ENDIAN
69 #define wr_reg32(reg, data) out_be32(reg, data)
70 #define rd_reg32(reg) in_be32(reg)
71 #ifdef CONFIG_64BIT
72 #define wr_reg64(reg, data) out_be64(reg, data)
73 #define rd_reg64(reg) in_be64(reg)
74 #endif
75 #else
76 #ifdef __LITTLE_ENDIAN
77 #define wr_reg32(reg, data) __raw_writel(data, reg)
78 #define rd_reg32(reg) __raw_readl(reg)
79 #ifdef CONFIG_64BIT
80 #define wr_reg64(reg, data) __raw_writeq(data, reg)
81 #define rd_reg64(reg) __raw_readq(reg)
82 #endif
83 #endif
84 #endif
85 
86 /*
87  * The only users of these wr/rd_reg64 functions is the Job Ring (JR).
88  * The DMA address registers in the JR are a pair of 32-bit registers.
89  * The layout is:
90  *
91  *    base + 0x0000 : most-significant 32 bits
92  *    base + 0x0004 : least-significant 32 bits
93  *
94  * The 32-bit version of this core therefore has to write to base + 0x0004
95  * to set the 32-bit wide DMA address. This seems to be independent of the
96  * endianness of the written/read data.
97  */
98 
99 #ifndef CONFIG_64BIT
100 #define REG64_MS32(reg) ((u32 __iomem *)(reg))
101 #define REG64_LS32(reg) ((u32 __iomem *)(reg) + 1)
102 
103 static inline void wr_reg64(u64 __iomem *reg, u64 data)
104 {
105 	wr_reg32(REG64_MS32(reg), data >> 32);
106 	wr_reg32(REG64_LS32(reg), data);
107 }
108 
109 static inline u64 rd_reg64(u64 __iomem *reg)
110 {
111 	return ((u64)rd_reg32(REG64_MS32(reg)) << 32 |
112 		(u64)rd_reg32(REG64_LS32(reg)));
113 }
114 #endif
115 
116 /*
117  * jr_outentry
118  * Represents each entry in a JobR output ring
119  */
120 struct jr_outentry {
121 	dma_addr_t desc;/* Pointer to completed descriptor */
122 	u32 jrstatus;	/* Status for completed descriptor */
123 } __packed;
124 
125 /*
126  * caam_perfmon - Performance Monitor/Secure Memory Status/
127  *                CAAM Global Status/Component Version IDs
128  *
129  * Spans f00-fff wherever instantiated
130  */
131 
132 /* Number of DECOs */
133 #define CHA_NUM_MS_DECONUM_SHIFT	24
134 #define CHA_NUM_MS_DECONUM_MASK	(0xfull << CHA_NUM_MS_DECONUM_SHIFT)
135 
136 /* CHA Version IDs */
137 #define CHA_ID_LS_AES_SHIFT	0
138 #define CHA_ID_LS_AES_MASK		(0xfull << CHA_ID_LS_AES_SHIFT)
139 
140 #define CHA_ID_LS_DES_SHIFT	4
141 #define CHA_ID_LS_DES_MASK		(0xfull << CHA_ID_LS_DES_SHIFT)
142 
143 #define CHA_ID_LS_ARC4_SHIFT	8
144 #define CHA_ID_LS_ARC4_MASK	(0xfull << CHA_ID_LS_ARC4_SHIFT)
145 
146 #define CHA_ID_LS_MD_SHIFT	12
147 #define CHA_ID_LS_MD_MASK	(0xfull << CHA_ID_LS_MD_SHIFT)
148 
149 #define CHA_ID_LS_RNG_SHIFT	16
150 #define CHA_ID_LS_RNG_MASK	(0xfull << CHA_ID_LS_RNG_SHIFT)
151 
152 #define CHA_ID_LS_SNW8_SHIFT	20
153 #define CHA_ID_LS_SNW8_MASK	(0xfull << CHA_ID_LS_SNW8_SHIFT)
154 
155 #define CHA_ID_LS_KAS_SHIFT	24
156 #define CHA_ID_LS_KAS_MASK	(0xfull << CHA_ID_LS_KAS_SHIFT)
157 
158 #define CHA_ID_LS_PK_SHIFT	28
159 #define CHA_ID_LS_PK_MASK	(0xfull << CHA_ID_LS_PK_SHIFT)
160 
161 #define CHA_ID_MS_CRC_SHIFT	0
162 #define CHA_ID_MS_CRC_MASK	(0xfull << CHA_ID_MS_CRC_SHIFT)
163 
164 #define CHA_ID_MS_SNW9_SHIFT	4
165 #define CHA_ID_MS_SNW9_MASK	(0xfull << CHA_ID_MS_SNW9_SHIFT)
166 
167 #define CHA_ID_MS_DECO_SHIFT	24
168 #define CHA_ID_MS_DECO_MASK	(0xfull << CHA_ID_MS_DECO_SHIFT)
169 
170 #define CHA_ID_MS_JR_SHIFT	28
171 #define CHA_ID_MS_JR_MASK	(0xfull << CHA_ID_MS_JR_SHIFT)
172 
173 struct sec_vid {
174 	u16 ip_id;
175 	u8 maj_rev;
176 	u8 min_rev;
177 };
178 
179 struct caam_perfmon {
180 	/* Performance Monitor Registers			f00-f9f */
181 	u64 req_dequeued;	/* PC_REQ_DEQ - Dequeued Requests	     */
182 	u64 ob_enc_req;	/* PC_OB_ENC_REQ - Outbound Encrypt Requests */
183 	u64 ib_dec_req;	/* PC_IB_DEC_REQ - Inbound Decrypt Requests  */
184 	u64 ob_enc_bytes;	/* PC_OB_ENCRYPT - Outbound Bytes Encrypted  */
185 	u64 ob_prot_bytes;	/* PC_OB_PROTECT - Outbound Bytes Protected  */
186 	u64 ib_dec_bytes;	/* PC_IB_DECRYPT - Inbound Bytes Decrypted   */
187 	u64 ib_valid_bytes;	/* PC_IB_VALIDATED Inbound Bytes Validated   */
188 	u64 rsvd[13];
189 
190 	/* CAAM Hardware Instantiation Parameters		fa0-fbf */
191 	u32 cha_rev_ms;		/* CRNR - CHA Rev No. Most significant half*/
192 	u32 cha_rev_ls;		/* CRNR - CHA Rev No. Least significant half*/
193 #define CTPR_MS_QI_SHIFT	25
194 #define CTPR_MS_QI_MASK		(0x1ull << CTPR_MS_QI_SHIFT)
195 #define CTPR_MS_VIRT_EN_INCL	0x00000001
196 #define CTPR_MS_VIRT_EN_POR	0x00000002
197 #define CTPR_MS_PG_SZ_MASK	0x10
198 #define CTPR_MS_PG_SZ_SHIFT	4
199 	u32 comp_parms_ms;	/* CTPR - Compile Parameters Register	*/
200 	u32 comp_parms_ls;	/* CTPR - Compile Parameters Register	*/
201 	u64 rsvd1[2];
202 
203 	/* CAAM Global Status					fc0-fdf */
204 	u64 faultaddr;	/* FAR  - Fault Address		*/
205 	u32 faultliodn;	/* FALR - Fault Address LIODN	*/
206 	u32 faultdetail;	/* FADR - Fault Addr Detail	*/
207 	u32 rsvd2;
208 	u32 status;		/* CSTA - CAAM Status */
209 	u64 rsvd3;
210 
211 	/* Component Instantiation Parameters			fe0-fff */
212 	u32 rtic_id;		/* RVID - RTIC Version ID	*/
213 	u32 ccb_id;		/* CCBVID - CCB Version ID	*/
214 	u32 cha_id_ms;		/* CHAVID - CHA Version ID Most Significant*/
215 	u32 cha_id_ls;		/* CHAVID - CHA Version ID Least Significant*/
216 	u32 cha_num_ms;		/* CHANUM - CHA Number Most Significant	*/
217 	u32 cha_num_ls;		/* CHANUM - CHA Number Least Significant*/
218 	u32 caam_id_ms;		/* CAAMVID - CAAM Version ID MS	*/
219 	u32 caam_id_ls;		/* CAAMVID - CAAM Version ID LS	*/
220 };
221 
222 /* LIODN programming for DMA configuration */
223 #define MSTRID_LOCK_LIODN	0x80000000
224 #define MSTRID_LOCK_MAKETRUSTED	0x00010000	/* only for JR masterid */
225 
226 #define MSTRID_LIODN_MASK	0x0fff
227 struct masterid {
228 	u32 liodn_ms;	/* lock and make-trusted control bits */
229 	u32 liodn_ls;	/* LIODN for non-sequence and seq access */
230 };
231 
232 /* Partition ID for DMA configuration */
233 struct partid {
234 	u32 rsvd1;
235 	u32 pidr;	/* partition ID, DECO */
236 };
237 
238 /* RNGB test mode (replicated twice in some configurations) */
239 /* Padded out to 0x100 */
240 struct rngtst {
241 	u32 mode;		/* RTSTMODEx - Test mode */
242 	u32 rsvd1[3];
243 	u32 reset;		/* RTSTRESETx - Test reset control */
244 	u32 rsvd2[3];
245 	u32 status;		/* RTSTSSTATUSx - Test status */
246 	u32 rsvd3;
247 	u32 errstat;		/* RTSTERRSTATx - Test error status */
248 	u32 rsvd4;
249 	u32 errctl;		/* RTSTERRCTLx - Test error control */
250 	u32 rsvd5;
251 	u32 entropy;		/* RTSTENTROPYx - Test entropy */
252 	u32 rsvd6[15];
253 	u32 verifctl;	/* RTSTVERIFCTLx - Test verification control */
254 	u32 rsvd7;
255 	u32 verifstat;	/* RTSTVERIFSTATx - Test verification status */
256 	u32 rsvd8;
257 	u32 verifdata;	/* RTSTVERIFDx - Test verification data */
258 	u32 rsvd9;
259 	u32 xkey;		/* RTSTXKEYx - Test XKEY */
260 	u32 rsvd10;
261 	u32 oscctctl;	/* RTSTOSCCTCTLx - Test osc. counter control */
262 	u32 rsvd11;
263 	u32 oscct;		/* RTSTOSCCTx - Test oscillator counter */
264 	u32 rsvd12;
265 	u32 oscctstat;	/* RTSTODCCTSTATx - Test osc counter status */
266 	u32 rsvd13[2];
267 	u32 ofifo[4];	/* RTSTOFIFOx - Test output FIFO */
268 	u32 rsvd14[15];
269 };
270 
271 /* RNG4 TRNG test registers */
272 struct rng4tst {
273 #define RTMCTL_PRGM	0x00010000	/* 1 -> program mode, 0 -> run mode */
274 #define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_SC	0 /* use von Neumann data in
275 						     both entropy shifter and
276 						     statistical checker */
277 #define RTMCTL_SAMP_MODE_RAW_ES_SC		1 /* use raw data in both
278 						     entropy shifter and
279 						     statistical checker */
280 #define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_RAW_SC	2 /* use von Neumann data in
281 						     entropy shifter, raw data
282 						     in statistical checker */
283 #define RTMCTL_SAMP_MODE_INVALID		3 /* invalid combination */
284 	u32 rtmctl;		/* misc. control register */
285 	u32 rtscmisc;		/* statistical check misc. register */
286 	u32 rtpkrrng;		/* poker range register */
287 	union {
288 		u32 rtpkrmax;	/* PRGM=1: poker max. limit register */
289 		u32 rtpkrsq;	/* PRGM=0: poker square calc. result register */
290 	};
291 #define RTSDCTL_ENT_DLY_SHIFT 16
292 #define RTSDCTL_ENT_DLY_MASK (0xffff << RTSDCTL_ENT_DLY_SHIFT)
293 #define RTSDCTL_ENT_DLY_MIN 3200
294 #define RTSDCTL_ENT_DLY_MAX 12800
295 	u32 rtsdctl;		/* seed control register */
296 	union {
297 		u32 rtsblim;	/* PRGM=1: sparse bit limit register */
298 		u32 rttotsam;	/* PRGM=0: total samples register */
299 	};
300 	u32 rtfrqmin;		/* frequency count min. limit register */
301 #define RTFRQMAX_DISABLE	(1 << 20)
302 	union {
303 		u32 rtfrqmax;	/* PRGM=1: freq. count max. limit register */
304 		u32 rtfrqcnt;	/* PRGM=0: freq. count register */
305 	};
306 	u32 rsvd1[40];
307 #define RDSTA_SKVT 0x80000000
308 #define RDSTA_SKVN 0x40000000
309 #define RDSTA_IF0 0x00000001
310 #define RDSTA_IF1 0x00000002
311 #define RDSTA_IFMASK (RDSTA_IF1 | RDSTA_IF0)
312 	u32 rdsta;
313 	u32 rsvd2[15];
314 };
315 
316 /*
317  * caam_ctrl - basic core configuration
318  * starts base + 0x0000 padded out to 0x1000
319  */
320 
321 #define KEK_KEY_SIZE		8
322 #define TKEK_KEY_SIZE		8
323 #define TDSK_KEY_SIZE		8
324 
325 #define DECO_RESET	1	/* Use with DECO reset/availability regs */
326 #define DECO_RESET_0	(DECO_RESET << 0)
327 #define DECO_RESET_1	(DECO_RESET << 1)
328 #define DECO_RESET_2	(DECO_RESET << 2)
329 #define DECO_RESET_3	(DECO_RESET << 3)
330 #define DECO_RESET_4	(DECO_RESET << 4)
331 
332 struct caam_ctrl {
333 	/* Basic Configuration Section				000-01f */
334 	/* Read/Writable					        */
335 	u32 rsvd1;
336 	u32 mcr;		/* MCFG      Master Config Register  */
337 	u32 rsvd2;
338 	u32 scfgr;		/* SCFGR, Security Config Register */
339 
340 	/* Bus Access Configuration Section			010-11f */
341 	/* Read/Writable                                                */
342 	struct masterid jr_mid[4];	/* JRxLIODNR - JobR LIODN setup */
343 	u32 rsvd3[11];
344 	u32 jrstart;			/* JRSTART - Job Ring Start Register */
345 	struct masterid rtic_mid[4];	/* RTICxLIODNR - RTIC LIODN setup */
346 	u32 rsvd4[5];
347 	u32 deco_rsr;			/* DECORSR - Deco Request Source */
348 	u32 rsvd11;
349 	u32 deco_rq;			/* DECORR - DECO Request */
350 	struct partid deco_mid[5];	/* DECOxLIODNR - 1 per DECO */
351 	u32 rsvd5[22];
352 
353 	/* DECO Availability/Reset Section			120-3ff */
354 	u32 deco_avail;		/* DAR - DECO availability */
355 	u32 deco_reset;		/* DRR - DECO reset */
356 	u32 rsvd6[182];
357 
358 	/* Key Encryption/Decryption Configuration              400-5ff */
359 	/* Read/Writable only while in Non-secure mode                  */
360 	u32 kek[KEK_KEY_SIZE];	/* JDKEKR - Key Encryption Key */
361 	u32 tkek[TKEK_KEY_SIZE];	/* TDKEKR - Trusted Desc KEK */
362 	u32 tdsk[TDSK_KEY_SIZE];	/* TDSKR - Trusted Desc Signing Key */
363 	u32 rsvd7[32];
364 	u64 sknonce;			/* SKNR - Secure Key Nonce */
365 	u32 rsvd8[70];
366 
367 	/* RNG Test/Verification/Debug Access                   600-7ff */
368 	/* (Useful in Test/Debug modes only...)                         */
369 	union {
370 		struct rngtst rtst[2];
371 		struct rng4tst r4tst[2];
372 	};
373 
374 	u32 rsvd9[448];
375 
376 	/* Performance Monitor                                  f00-fff */
377 	struct caam_perfmon perfmon;
378 };
379 
380 /*
381  * Controller master config register defs
382  */
383 #define MCFGR_SWRESET		0x80000000 /* software reset */
384 #define MCFGR_WDENABLE		0x40000000 /* DECO watchdog enable */
385 #define MCFGR_WDFAIL		0x20000000 /* DECO watchdog force-fail */
386 #define MCFGR_DMA_RESET		0x10000000
387 #define MCFGR_LONG_PTR		0x00010000 /* Use >32-bit desc addressing */
388 #define SCFGR_RDBENABLE		0x00000400
389 #define SCFGR_VIRT_EN		0x00008000
390 #define DECORR_RQD0ENABLE	0x00000001 /* Enable DECO0 for direct access */
391 #define DECORSR_JR0		0x00000001 /* JR to supply TZ, SDID, ICID */
392 #define DECORSR_VALID		0x80000000
393 #define DECORR_DEN0		0x00010000 /* DECO0 available for access*/
394 
395 /* AXI read cache control */
396 #define MCFGR_ARCACHE_SHIFT	12
397 #define MCFGR_ARCACHE_MASK	(0xf << MCFGR_ARCACHE_SHIFT)
398 
399 /* AXI write cache control */
400 #define MCFGR_AWCACHE_SHIFT	8
401 #define MCFGR_AWCACHE_MASK	(0xf << MCFGR_AWCACHE_SHIFT)
402 
403 /* AXI pipeline depth */
404 #define MCFGR_AXIPIPE_SHIFT	4
405 #define MCFGR_AXIPIPE_MASK	(0xf << MCFGR_AXIPIPE_SHIFT)
406 
407 #define MCFGR_AXIPRI		0x00000008 /* Assert AXI priority sideband */
408 #define MCFGR_BURST_64		0x00000001 /* Max burst size */
409 
410 /* JRSTART register offsets */
411 #define JRSTART_JR0_START       0x00000001 /* Start Job ring 0 */
412 #define JRSTART_JR1_START       0x00000002 /* Start Job ring 1 */
413 #define JRSTART_JR2_START       0x00000004 /* Start Job ring 2 */
414 #define JRSTART_JR3_START       0x00000008 /* Start Job ring 3 */
415 
416 /*
417  * caam_job_ring - direct job ring setup
418  * 1-4 possible per instantiation, base + 1000/2000/3000/4000
419  * Padded out to 0x1000
420  */
421 struct caam_job_ring {
422 	/* Input ring */
423 	u64 inpring_base;	/* IRBAx -  Input desc ring baseaddr */
424 	u32 rsvd1;
425 	u32 inpring_size;	/* IRSx - Input ring size */
426 	u32 rsvd2;
427 	u32 inpring_avail;	/* IRSAx - Input ring room remaining */
428 	u32 rsvd3;
429 	u32 inpring_jobadd;	/* IRJAx - Input ring jobs added */
430 
431 	/* Output Ring */
432 	u64 outring_base;	/* ORBAx - Output status ring base addr */
433 	u32 rsvd4;
434 	u32 outring_size;	/* ORSx - Output ring size */
435 	u32 rsvd5;
436 	u32 outring_rmvd;	/* ORJRx - Output ring jobs removed */
437 	u32 rsvd6;
438 	u32 outring_used;	/* ORSFx - Output ring slots full */
439 
440 	/* Status/Configuration */
441 	u32 rsvd7;
442 	u32 jroutstatus;	/* JRSTAx - JobR output status */
443 	u32 rsvd8;
444 	u32 jrintstatus;	/* JRINTx - JobR interrupt status */
445 	u32 rconfig_hi;	/* JRxCFG - Ring configuration */
446 	u32 rconfig_lo;
447 
448 	/* Indices. CAAM maintains as "heads" of each queue */
449 	u32 rsvd9;
450 	u32 inp_rdidx;	/* IRRIx - Input ring read index */
451 	u32 rsvd10;
452 	u32 out_wtidx;	/* ORWIx - Output ring write index */
453 
454 	/* Command/control */
455 	u32 rsvd11;
456 	u32 jrcommand;	/* JRCRx - JobR command */
457 
458 	u32 rsvd12[932];
459 
460 	/* Performance Monitor                                  f00-fff */
461 	struct caam_perfmon perfmon;
462 };
463 
464 #define JR_RINGSIZE_MASK	0x03ff
465 /*
466  * jrstatus - Job Ring Output Status
467  * All values in lo word
468  * Also note, same values written out as status through QI
469  * in the command/status field of a frame descriptor
470  */
471 #define JRSTA_SSRC_SHIFT            28
472 #define JRSTA_SSRC_MASK             0xf0000000
473 
474 #define JRSTA_SSRC_NONE             0x00000000
475 #define JRSTA_SSRC_CCB_ERROR        0x20000000
476 #define JRSTA_SSRC_JUMP_HALT_USER   0x30000000
477 #define JRSTA_SSRC_DECO             0x40000000
478 #define JRSTA_SSRC_JRERROR          0x60000000
479 #define JRSTA_SSRC_JUMP_HALT_CC     0x70000000
480 
481 #define JRSTA_DECOERR_JUMP          0x08000000
482 #define JRSTA_DECOERR_INDEX_SHIFT   8
483 #define JRSTA_DECOERR_INDEX_MASK    0xff00
484 #define JRSTA_DECOERR_ERROR_MASK    0x00ff
485 
486 #define JRSTA_DECOERR_NONE          0x00
487 #define JRSTA_DECOERR_LINKLEN       0x01
488 #define JRSTA_DECOERR_LINKPTR       0x02
489 #define JRSTA_DECOERR_JRCTRL        0x03
490 #define JRSTA_DECOERR_DESCCMD       0x04
491 #define JRSTA_DECOERR_ORDER         0x05
492 #define JRSTA_DECOERR_KEYCMD        0x06
493 #define JRSTA_DECOERR_LOADCMD       0x07
494 #define JRSTA_DECOERR_STORECMD      0x08
495 #define JRSTA_DECOERR_OPCMD         0x09
496 #define JRSTA_DECOERR_FIFOLDCMD     0x0a
497 #define JRSTA_DECOERR_FIFOSTCMD     0x0b
498 #define JRSTA_DECOERR_MOVECMD       0x0c
499 #define JRSTA_DECOERR_JUMPCMD       0x0d
500 #define JRSTA_DECOERR_MATHCMD       0x0e
501 #define JRSTA_DECOERR_SHASHCMD      0x0f
502 #define JRSTA_DECOERR_SEQCMD        0x10
503 #define JRSTA_DECOERR_DECOINTERNAL  0x11
504 #define JRSTA_DECOERR_SHDESCHDR     0x12
505 #define JRSTA_DECOERR_HDRLEN        0x13
506 #define JRSTA_DECOERR_BURSTER       0x14
507 #define JRSTA_DECOERR_DESCSIGNATURE 0x15
508 #define JRSTA_DECOERR_DMA           0x16
509 #define JRSTA_DECOERR_BURSTFIFO     0x17
510 #define JRSTA_DECOERR_JRRESET       0x1a
511 #define JRSTA_DECOERR_JOBFAIL       0x1b
512 #define JRSTA_DECOERR_DNRERR        0x80
513 #define JRSTA_DECOERR_UNDEFPCL      0x81
514 #define JRSTA_DECOERR_PDBERR        0x82
515 #define JRSTA_DECOERR_ANRPLY_LATE   0x83
516 #define JRSTA_DECOERR_ANRPLY_REPLAY 0x84
517 #define JRSTA_DECOERR_SEQOVF        0x85
518 #define JRSTA_DECOERR_INVSIGN       0x86
519 #define JRSTA_DECOERR_DSASIGN       0x87
520 
521 #define JRSTA_CCBERR_JUMP           0x08000000
522 #define JRSTA_CCBERR_INDEX_MASK     0xff00
523 #define JRSTA_CCBERR_INDEX_SHIFT    8
524 #define JRSTA_CCBERR_CHAID_MASK     0x00f0
525 #define JRSTA_CCBERR_CHAID_SHIFT    4
526 #define JRSTA_CCBERR_ERRID_MASK     0x000f
527 
528 #define JRSTA_CCBERR_CHAID_AES      (0x01 << JRSTA_CCBERR_CHAID_SHIFT)
529 #define JRSTA_CCBERR_CHAID_DES      (0x02 << JRSTA_CCBERR_CHAID_SHIFT)
530 #define JRSTA_CCBERR_CHAID_ARC4     (0x03 << JRSTA_CCBERR_CHAID_SHIFT)
531 #define JRSTA_CCBERR_CHAID_MD       (0x04 << JRSTA_CCBERR_CHAID_SHIFT)
532 #define JRSTA_CCBERR_CHAID_RNG      (0x05 << JRSTA_CCBERR_CHAID_SHIFT)
533 #define JRSTA_CCBERR_CHAID_SNOW     (0x06 << JRSTA_CCBERR_CHAID_SHIFT)
534 #define JRSTA_CCBERR_CHAID_KASUMI   (0x07 << JRSTA_CCBERR_CHAID_SHIFT)
535 #define JRSTA_CCBERR_CHAID_PK       (0x08 << JRSTA_CCBERR_CHAID_SHIFT)
536 #define JRSTA_CCBERR_CHAID_CRC      (0x09 << JRSTA_CCBERR_CHAID_SHIFT)
537 
538 #define JRSTA_CCBERR_ERRID_NONE     0x00
539 #define JRSTA_CCBERR_ERRID_MODE     0x01
540 #define JRSTA_CCBERR_ERRID_DATASIZ  0x02
541 #define JRSTA_CCBERR_ERRID_KEYSIZ   0x03
542 #define JRSTA_CCBERR_ERRID_PKAMEMSZ 0x04
543 #define JRSTA_CCBERR_ERRID_PKBMEMSZ 0x05
544 #define JRSTA_CCBERR_ERRID_SEQUENCE 0x06
545 #define JRSTA_CCBERR_ERRID_PKDIVZRO 0x07
546 #define JRSTA_CCBERR_ERRID_PKMODEVN 0x08
547 #define JRSTA_CCBERR_ERRID_KEYPARIT 0x09
548 #define JRSTA_CCBERR_ERRID_ICVCHK   0x0a
549 #define JRSTA_CCBERR_ERRID_HARDWARE 0x0b
550 #define JRSTA_CCBERR_ERRID_CCMAAD   0x0c
551 #define JRSTA_CCBERR_ERRID_INVCHA   0x0f
552 
553 #define JRINT_ERR_INDEX_MASK        0x3fff0000
554 #define JRINT_ERR_INDEX_SHIFT       16
555 #define JRINT_ERR_TYPE_MASK         0xf00
556 #define JRINT_ERR_TYPE_SHIFT        8
557 #define JRINT_ERR_HALT_MASK         0xc
558 #define JRINT_ERR_HALT_SHIFT        2
559 #define JRINT_ERR_HALT_INPROGRESS   0x4
560 #define JRINT_ERR_HALT_COMPLETE     0x8
561 #define JRINT_JR_ERROR              0x02
562 #define JRINT_JR_INT                0x01
563 
564 #define JRINT_ERR_TYPE_WRITE        1
565 #define JRINT_ERR_TYPE_BAD_INPADDR  3
566 #define JRINT_ERR_TYPE_BAD_OUTADDR  4
567 #define JRINT_ERR_TYPE_INV_INPWRT   5
568 #define JRINT_ERR_TYPE_INV_OUTWRT   6
569 #define JRINT_ERR_TYPE_RESET        7
570 #define JRINT_ERR_TYPE_REMOVE_OFL   8
571 #define JRINT_ERR_TYPE_ADD_OFL      9
572 
573 #define JRCFG_SOE		0x04
574 #define JRCFG_ICEN		0x02
575 #define JRCFG_IMSK		0x01
576 #define JRCFG_ICDCT_SHIFT	8
577 #define JRCFG_ICTT_SHIFT	16
578 
579 #define JRCR_RESET                  0x01
580 
581 /*
582  * caam_assurance - Assurance Controller View
583  * base + 0x6000 padded out to 0x1000
584  */
585 
586 struct rtic_element {
587 	u64 address;
588 	u32 rsvd;
589 	u32 length;
590 };
591 
592 struct rtic_block {
593 	struct rtic_element element[2];
594 };
595 
596 struct rtic_memhash {
597 	u32 memhash_be[32];
598 	u32 memhash_le[32];
599 };
600 
601 struct caam_assurance {
602     /* Status/Command/Watchdog */
603 	u32 rsvd1;
604 	u32 status;		/* RSTA - Status */
605 	u32 rsvd2;
606 	u32 cmd;		/* RCMD - Command */
607 	u32 rsvd3;
608 	u32 ctrl;		/* RCTL - Control */
609 	u32 rsvd4;
610 	u32 throttle;	/* RTHR - Throttle */
611 	u32 rsvd5[2];
612 	u64 watchdog;	/* RWDOG - Watchdog Timer */
613 	u32 rsvd6;
614 	u32 rend;		/* REND - Endian corrections */
615 	u32 rsvd7[50];
616 
617 	/* Block access/configuration @ 100/110/120/130 */
618 	struct rtic_block memblk[4];	/* Memory Blocks A-D */
619 	u32 rsvd8[32];
620 
621 	/* Block hashes @ 200/300/400/500 */
622 	struct rtic_memhash hash[4];	/* Block hash values A-D */
623 	u32 rsvd_3[640];
624 };
625 
626 /*
627  * caam_queue_if - QI configuration and control
628  * starts base + 0x7000, padded out to 0x1000 long
629  */
630 
631 struct caam_queue_if {
632 	u32 qi_control_hi;	/* QICTL  - QI Control */
633 	u32 qi_control_lo;
634 	u32 rsvd1;
635 	u32 qi_status;	/* QISTA  - QI Status */
636 	u32 qi_deq_cfg_hi;	/* QIDQC  - QI Dequeue Configuration */
637 	u32 qi_deq_cfg_lo;
638 	u32 qi_enq_cfg_hi;	/* QISEQC - QI Enqueue Command     */
639 	u32 qi_enq_cfg_lo;
640 	u32 rsvd2[1016];
641 };
642 
643 /* QI control bits - low word */
644 #define QICTL_DQEN      0x01              /* Enable frame pop          */
645 #define QICTL_STOP      0x02              /* Stop dequeue/enqueue      */
646 #define QICTL_SOE       0x04              /* Stop on error             */
647 
648 /* QI control bits - high word */
649 #define QICTL_MBSI	0x01
650 #define QICTL_MHWSI	0x02
651 #define QICTL_MWSI	0x04
652 #define QICTL_MDWSI	0x08
653 #define QICTL_CBSI	0x10		/* CtrlDataByteSwapInput     */
654 #define QICTL_CHWSI	0x20		/* CtrlDataHalfSwapInput     */
655 #define QICTL_CWSI	0x40		/* CtrlDataWordSwapInput     */
656 #define QICTL_CDWSI	0x80		/* CtrlDataDWordSwapInput    */
657 #define QICTL_MBSO	0x0100
658 #define QICTL_MHWSO	0x0200
659 #define QICTL_MWSO	0x0400
660 #define QICTL_MDWSO	0x0800
661 #define QICTL_CBSO	0x1000		/* CtrlDataByteSwapOutput    */
662 #define QICTL_CHWSO	0x2000		/* CtrlDataHalfSwapOutput    */
663 #define QICTL_CWSO	0x4000		/* CtrlDataWordSwapOutput    */
664 #define QICTL_CDWSO     0x8000		/* CtrlDataDWordSwapOutput   */
665 #define QICTL_DMBS	0x010000
666 #define QICTL_EPO	0x020000
667 
668 /* QI status bits */
669 #define QISTA_PHRDERR   0x01              /* PreHeader Read Error      */
670 #define QISTA_CFRDERR   0x02              /* Compound Frame Read Error */
671 #define QISTA_OFWRERR   0x04              /* Output Frame Read Error   */
672 #define QISTA_BPDERR    0x08              /* Buffer Pool Depleted      */
673 #define QISTA_BTSERR    0x10              /* Buffer Undersize          */
674 #define QISTA_CFWRERR   0x20              /* Compound Frame Write Err  */
675 #define QISTA_STOPD     0x80000000        /* QI Stopped (see QICTL)    */
676 
677 /* deco_sg_table - DECO view of scatter/gather table */
678 struct deco_sg_table {
679 	u64 addr;		/* Segment Address */
680 	u32 elen;		/* E, F bits + 30-bit length */
681 	u32 bpid_offset;	/* Buffer Pool ID + 16-bit length */
682 };
683 
684 /*
685  * caam_deco - descriptor controller - CHA cluster block
686  *
687  * Only accessible when direct DECO access is turned on
688  * (done in DECORR, via MID programmed in DECOxMID
689  *
690  * 5 typical, base + 0x8000/9000/a000/b000
691  * Padded out to 0x1000 long
692  */
693 struct caam_deco {
694 	u32 rsvd1;
695 	u32 cls1_mode;	/* CxC1MR -  Class 1 Mode */
696 	u32 rsvd2;
697 	u32 cls1_keysize;	/* CxC1KSR - Class 1 Key Size */
698 	u32 cls1_datasize_hi;	/* CxC1DSR - Class 1 Data Size */
699 	u32 cls1_datasize_lo;
700 	u32 rsvd3;
701 	u32 cls1_icvsize;	/* CxC1ICVSR - Class 1 ICV size */
702 	u32 rsvd4[5];
703 	u32 cha_ctrl;	/* CCTLR - CHA control */
704 	u32 rsvd5;
705 	u32 irq_crtl;	/* CxCIRQ - CCB interrupt done/error/clear */
706 	u32 rsvd6;
707 	u32 clr_written;	/* CxCWR - Clear-Written */
708 	u32 ccb_status_hi;	/* CxCSTA - CCB Status/Error */
709 	u32 ccb_status_lo;
710 	u32 rsvd7[3];
711 	u32 aad_size;	/* CxAADSZR - Current AAD Size */
712 	u32 rsvd8;
713 	u32 cls1_iv_size;	/* CxC1IVSZR - Current Class 1 IV Size */
714 	u32 rsvd9[7];
715 	u32 pkha_a_size;	/* PKASZRx - Size of PKHA A */
716 	u32 rsvd10;
717 	u32 pkha_b_size;	/* PKBSZRx - Size of PKHA B */
718 	u32 rsvd11;
719 	u32 pkha_n_size;	/* PKNSZRx - Size of PKHA N */
720 	u32 rsvd12;
721 	u32 pkha_e_size;	/* PKESZRx - Size of PKHA E */
722 	u32 rsvd13[24];
723 	u32 cls1_ctx[16];	/* CxC1CTXR - Class 1 Context @100 */
724 	u32 rsvd14[48];
725 	u32 cls1_key[8];	/* CxC1KEYR - Class 1 Key @200 */
726 	u32 rsvd15[121];
727 	u32 cls2_mode;	/* CxC2MR - Class 2 Mode */
728 	u32 rsvd16;
729 	u32 cls2_keysize;	/* CxX2KSR - Class 2 Key Size */
730 	u32 cls2_datasize_hi;	/* CxC2DSR - Class 2 Data Size */
731 	u32 cls2_datasize_lo;
732 	u32 rsvd17;
733 	u32 cls2_icvsize;	/* CxC2ICVSZR - Class 2 ICV Size */
734 	u32 rsvd18[56];
735 	u32 cls2_ctx[18];	/* CxC2CTXR - Class 2 Context @500 */
736 	u32 rsvd19[46];
737 	u32 cls2_key[32];	/* CxC2KEYR - Class2 Key @600 */
738 	u32 rsvd20[84];
739 	u32 inp_infofifo_hi;	/* CxIFIFO - Input Info FIFO @7d0 */
740 	u32 inp_infofifo_lo;
741 	u32 rsvd21[2];
742 	u64 inp_datafifo;	/* CxDFIFO - Input Data FIFO */
743 	u32 rsvd22[2];
744 	u64 out_datafifo;	/* CxOFIFO - Output Data FIFO */
745 	u32 rsvd23[2];
746 	u32 jr_ctl_hi;	/* CxJRR - JobR Control Register      @800 */
747 	u32 jr_ctl_lo;
748 	u64 jr_descaddr;	/* CxDADR - JobR Descriptor Address */
749 #define DECO_OP_STATUS_HI_ERR_MASK 0xF00000FF
750 	u32 op_status_hi;	/* DxOPSTA - DECO Operation Status */
751 	u32 op_status_lo;
752 	u32 rsvd24[2];
753 	u32 liodn;		/* DxLSR - DECO LIODN Status - non-seq */
754 	u32 td_liodn;	/* DxLSR - DECO LIODN Status - trustdesc */
755 	u32 rsvd26[6];
756 	u64 math[4];		/* DxMTH - Math register */
757 	u32 rsvd27[8];
758 	struct deco_sg_table gthr_tbl[4];	/* DxGTR - Gather Tables */
759 	u32 rsvd28[16];
760 	struct deco_sg_table sctr_tbl[4];	/* DxSTR - Scatter Tables */
761 	u32 rsvd29[48];
762 	u32 descbuf[64];	/* DxDESB - Descriptor buffer */
763 	u32 rscvd30[193];
764 #define DESC_DBG_DECO_STAT_HOST_ERR	0x00D00000
765 #define DESC_DBG_DECO_STAT_VALID	0x80000000
766 #define DESC_DBG_DECO_STAT_MASK		0x00F00000
767 	u32 desc_dbg;		/* DxDDR - DECO Debug Register */
768 	u32 rsvd31[126];
769 };
770 
771 #define DECO_JQCR_WHL		0x20000000
772 #define DECO_JQCR_FOUR		0x10000000
773 
774 #define JR_BLOCK_NUMBER		1
775 #define ASSURE_BLOCK_NUMBER	6
776 #define QI_BLOCK_NUMBER		7
777 #define DECO_BLOCK_NUMBER	8
778 #define PG_SIZE_4K		0x1000
779 #define PG_SIZE_64K		0x10000
780 #endif /* REGS_H */
781