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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#ifndef CONFIG_64BIT
87#ifdef __BIG_ENDIAN
88static inline void wr_reg64(u64 __iomem *reg, u64 data)
89{
90	wr_reg32((u32 __iomem *)reg, (data & 0xffffffff00000000ull) >> 32);
91	wr_reg32((u32 __iomem *)reg + 1, data & 0x00000000ffffffffull);
92}
93
94static inline u64 rd_reg64(u64 __iomem *reg)
95{
96	return (((u64)rd_reg32((u32 __iomem *)reg)) << 32) |
97		((u64)rd_reg32((u32 __iomem *)reg + 1));
98}
99#else
100#ifdef __LITTLE_ENDIAN
101static inline void wr_reg64(u64 __iomem *reg, u64 data)
102{
103	wr_reg32((u32 __iomem *)reg + 1, (data & 0xffffffff00000000ull) >> 32);
104	wr_reg32((u32 __iomem *)reg, data & 0x00000000ffffffffull);
105}
106
107static inline u64 rd_reg64(u64 __iomem *reg)
108{
109	return (((u64)rd_reg32((u32 __iomem *)reg + 1)) << 32) |
110		((u64)rd_reg32((u32 __iomem *)reg));
111}
112#endif
113#endif
114#endif
115
116/*
117 * jr_outentry
118 * Represents each entry in a JobR output ring
119 */
120struct 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
173struct sec_vid {
174	u16 ip_id;
175	u8 maj_rev;
176	u8 min_rev;
177};
178
179struct 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
227struct 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 */
233struct 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 */
240struct 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 */
272struct 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
332struct 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 */
421struct 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
586struct rtic_element {
587	u64 address;
588	u32 rsvd;
589	u32 length;
590};
591
592struct rtic_block {
593	struct rtic_element element[2];
594};
595
596struct rtic_memhash {
597	u32 memhash_be[32];
598	u32 memhash_le[32];
599};
600
601struct 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
631struct 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 */
678struct 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 */
693struct 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